/* ============================================================
   PREPLYTICS — UNIFIED DESIGN SYSTEM
   ui.css — Single source of truth for all pages
   Font: DM Sans (body) + Syne (headings)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=DM+Sans:wght@300;400;500;600;700&display=swap');

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */

:root {
  /* Background layers */
  --bg:          #080c14;
  --surface-1:   #0d1424;
  --surface-2:   #111c30;
  --surface-3:   #182035;
  --card-bg:     rgba(16, 24, 44, 0.75);

  /* Borders */
  --border:      rgba(255, 255, 255, 0.07);
  --border-md:   rgba(255, 255, 255, 0.11);
  --border-glow: rgba(99, 102, 241, 0.35);

  /* Brand */
  --primary:        #6366f1;
  --primary-light:  #818cf8;
  --primary-dark:   #4f52d4;
  --accent:         #a855f7;
  --accent-glow:    rgba(168, 85, 247, 0.4);
  --teal:           #0ea5e9;

  /* Semantic */
  --success:   #22c55e;
  --warning:   #f59e0b;
  --danger:    #ef4444;
  --info:      #38bdf8;

  /* Text */
  --text-1:  #f0f4ff;
  --text-2:  #94a3b8;
  --text-3:  #64748b;
  --text-inv: #080c14;

  /* Spacing scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;

  /* Radii */
  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  26px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.5);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.6);
  --shadow-primary: 0 12px 40px rgba(99,102,241,0.3);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);

  /* Typography */
  --font-sans:    'DM Sans', system-ui, sans-serif;
  --font-display: 'Syne', system-ui, sans-serif;

  --text-xs:   11px;
  --text-sm:   13px;
  --text-base: 15px;
  --text-md:   17px;
  --text-lg:   20px;
  --text-xl:   24px;
  --text-2xl:  30px;
  --text-3xl:  38px;
  --text-4xl:  52px;

  /* Transitions */
  --ease:      0.25s cubic-bezier(.4,0,.2,1);
  --ease-slow: 0.45s cubic-bezier(.4,0,.2,1);
  --ease-spring: 0.5s cubic-bezier(.34,1.56,.64,1);

  /* Sidebar */
  --sidebar-w: 240px;
}
.logo{
   margin-left: -100px;
}
/* ============================================================
   2. RESET & BASE
   ============================================================ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-1);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: var(--font-sans); }

/* Selection */
::selection {
  background: rgba(99,102,241,0.3);
  color: var(--text-1);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface-1); }
::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-1);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-md); }

p { color: var(--text-2); line-height: 1.7; }

.gradient-text {
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted { color: var(--text-2); }
.text-faint { color: var(--text-3); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }

/* ============================================================
   4. LAYOUT PRIMITIVES
   ============================================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-5); }

/* ============================================================
   5. AMBIENT BACKGROUND EFFECTS
   ============================================================ */

.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-bg::before {
  content: "";
  position: absolute;
  top: -300px;
  right: -300px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(99,102,241,0.12), transparent 65%);
  animation: driftA 14s ease-in-out infinite alternate;
}

.ambient-bg::after {
  content: "";
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(168,85,247,0.1), transparent 65%);
  animation: driftB 18s ease-in-out infinite alternate;
}

@keyframes driftA {
  from { transform: translateY(0) rotate(0deg); }
  to { transform: translateY(60px) rotate(8deg); }
}

@keyframes driftB {
  from { transform: translateY(0) translateX(0); }
  to { transform: translateY(-40px) translateX(30px); }
}

/* ============================================================
   6. CARDS
   ============================================================ */

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.03), transparent 60%);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-md);
}

.card-glow:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(99,102,241,0.15);
}

.card-danger:hover {
  border-color: rgba(239,68,68,0.35);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(239,68,68,0.12);
}

/* ============================================================
   7. BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 11px 22px;
  border-radius: var(--r-md);
  border: none;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  box-shadow: 0 6px 20px rgba(99,102,241,0.35);
}
.btn-primary:hover {
  box-shadow: 0 12px 35px rgba(99,102,241,0.5);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text-1);
  border: 1px solid var(--border-md);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.18);
}

.btn-danger {
  background: rgba(239,68,68,0.12);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.25);
}
.btn-danger:hover {
  background: rgba(239,68,68,0.2);
  border-color: rgba(239,68,68,0.4);
  box-shadow: 0 8px 25px rgba(239,68,68,0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-1);
  border-color: var(--border-md);
}

.btn-pill { border-radius: var(--r-pill); }
.btn-sm { padding: 7px 14px; font-size: var(--text-xs); }
.btn-lg { padding: 15px 34px; font-size: var(--text-base); }
.btn-icon {
  width: 36px; height: 36px;
  padding: 0;
  border-radius: var(--r-sm);
}

/* ============================================================
   8. FORMS & INPUTS
   ============================================================ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea,
input:not([type="radio"]):not([type="checkbox"]):not([type="submit"]):not([type="button"]),
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-md);
  background: rgba(255,255,255,0.04);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  transition: border-color var(--ease), box-shadow var(--ease);
  outline: none;
  -webkit-appearance: none;
}

input::placeholder,
textarea::placeholder { color: var(--text-3); }

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

select option { background: var(--surface-2); }

textarea { resize: vertical; min-height: 100px; }

.floating-input-wrap {
  position: relative;
}

.floating-input-wrap input,
.floating-input-wrap textarea {
  padding-top: 22px;
  padding-bottom: 10px;
}

.floating-input-wrap label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-sm);
  color: var(--text-3);
  pointer-events: none;
  transition: var(--ease);
  background: transparent;
}

.floating-input-wrap textarea ~ label { top: 20px; }

.floating-input-wrap input:focus + label,
.floating-input-wrap input:not(:placeholder-shown) + label,
.floating-input-wrap textarea:focus + label,
.floating-input-wrap textarea:not(:placeholder-shown) + label {
  top: 8px;
  font-size: 11px;
  color: var(--primary-light);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transform: none;
}

/* ============================================================
   9. BADGES
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

/* Difficulty badges */
.diff-1 { background: rgba(34,197,94,0.12);  color: #4ade80; border-color: rgba(34,197,94,0.3); }
.diff-2 { background: rgba(132,204,22,0.12); color: #a3e635; border-color: rgba(132,204,22,0.3); }
.diff-3 { background: rgba(250,204,21,0.12); color: #facc15; border-color: rgba(250,204,21,0.3); }
.diff-4 { background: rgba(249,115,22,0.12); color: #fb923c; border-color: rgba(249,115,22,0.3); }
.diff-5 { background: rgba(239,68,68,0.12);  color: #f87171; border-color: rgba(239,68,68,0.3); }

.difficulty-badge { @extend .badge; }

/* Priority badges */
.priority-High   { background: rgba(239,68,68,0.15);  color: #f87171; border: 1px solid rgba(239,68,68,0.3); }
.priority-Medium { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.priority-Low    { background: rgba(34,197,94,0.15);  color: #4ade80; border: 1px solid rgba(34,197,94,0.3); }

/* Status */
.badge-primary { background: rgba(99,102,241,0.15); color: var(--primary-light); border-color: rgba(99,102,241,0.3); }
.badge-success { background: rgba(34,197,94,0.12);  color: #4ade80; border-color: rgba(34,197,94,0.3); }
.badge-danger  { background: rgba(239,68,68,0.12);  color: #f87171; border-color: rgba(239,68,68,0.3); }
.badge-warning { background: rgba(245,158,11,0.12); color: #fbbf24; border-color: rgba(245,158,11,0.3); }

/* ============================================================
   10. MODALS
   ============================================================ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 20, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--space-5);
}

.modal-backdrop.show { display: flex; }

.modal-box {
  background: var(--surface-2);
  border: 1px solid var(--border-md);
  border-radius: var(--r-xl);
  padding: var(--space-6);
  width: 100%;
  max-width: 420px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.7);
  animation: modalSlideIn var(--ease-spring) both;
  position: relative;
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: scale(0.94) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.modal-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
}

.modal-close {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-3);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: var(--ease);
}

.modal-close:hover {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.3);
  color: var(--danger);
  transform: rotate(90deg);
}

/* ============================================================
   11. ALERTS / TOAST
   ============================================================ */

.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.alert-success { background: rgba(34,197,94,0.1); color: #4ade80; border-color: rgba(34,197,94,0.25); }
.alert-danger   { background: rgba(239,68,68,0.1); color: #f87171; border-color: rgba(239,68,68,0.25); }
.alert-warning  { background: rgba(245,158,11,0.1); color: #fbbf24; border-color: rgba(245,158,11,0.25); }
.alert-info     { background: rgba(56,189,248,0.1); color: #7dd3fc; border-color: rgba(56,189,248,0.25); }

/* ============================================================
   12. LOADING SPINNER
   ============================================================ */

.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.15);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner-sm { width: 14px; height: 14px; }
.spinner-lg { width: 28px; height: 28px; border-width: 3px; }

@keyframes spin { to { transform: rotate(360deg); } }

.loader {
  border: 3px solid rgba(255,255,255,0.2);
  border-top: 3px solid white;
  border-radius: 50%;
  width: 18px; height: 18px;
  animation: spin 1s linear infinite;
  display: none;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

/* ============================================================
   13. EMPTY STATE
   ============================================================ */

.empty-state {
  text-align: center;
  padding: var(--space-9) var(--space-6);
  color: var(--text-3);
}
.empty-state-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state h3 {
  font-size: var(--text-lg);
  color: var(--text-2);
  margin-bottom: var(--space-2);
}

.empty-state p {
  font-size: var(--text-sm);
  color: var(--text-3);
}

/* ============================================================
   14. PROGRESS / METRIC BARS
   ============================================================ */

.metric-bar {
  height: 6px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--r-pill);
  overflow: hidden;
  margin: var(--space-2) 0;
}

.metric-fill {
  height: 100%;
  width: 0;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 1.4s cubic-bezier(.4,0,.2,1);
}

.sub-metrics {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
  justify-content: center;
}

.metric-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-5);
  backdrop-filter: blur(12px);
  transition: var(--ease);
}

.metric-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 8px 30px rgba(99,102,241,0.12);
}

.metric-card h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}

.metric-card span {
  font-size: var(--text-sm);
  color: var(--text-2);
  font-weight: 600;
}

/* ============================================================
   15. SIDEBAR LAYOUT
   ============================================================ */

.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--surface-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: var(--space-5) 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  overflow-y: auto;
  transition: transform var(--ease);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-5);
  text-decoration: none;
}

.sidebar-logo-img { width: 32px; height: 32px; }

.sidebar-logo-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-3) var(--space-5);
  margin-top: var(--space-3);
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--space-3);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
  border-radius: var(--r-md);
  color: var(--text-2);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: background var(--ease), color var(--ease);
}

.sidebar-link:hover {
  background: rgba(99,102,241,0.1);
  color: var(--text-1);
}

.sidebar-link.active {
  background: rgba(99,102,241,0.15);
  color: var(--primary-light);
  border: 1px solid rgba(99,102,241,0.2);
}

.sidebar-link-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
  padding: var(--space-4) var(--space-3);
  border-top: 1px solid var(--border);
  margin-top: var(--space-4);
}

/* ============================================================
   16. DASHBOARD MAIN CONTENT AREA
   ============================================================ */

.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: var(--space-6) var(--space-7);
  min-height: 100vh;
  position: relative;
}

.page-header {
  margin-bottom: var(--space-7);
}

.page-header h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.page-header p {
  font-size: var(--text-base);
  color: var(--text-2);
}

/* ============================================================
   17. SECTION WRAPPERS (DASHBOARD)
   ============================================================ */

.section {
  margin-bottom: var(--space-8);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================================
   18. ANALYTICS SECTION
   ============================================================ */

.analytics-section {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.readiness-card {
  background: var(--card-bg);
  border: 1px solid var(--border-glow);
  border-radius: var(--r-xl);
  padding: var(--space-7) var(--space-6);
  text-align: center;
  backdrop-filter: blur(20px);
  box-shadow: 0 0 60px rgba(99,102,241,0.08), var(--shadow-card);
  transition: var(--ease);
  position: relative;
  overflow: hidden;
}

.readiness-card::after {
  content: "";
  position: absolute;
  top: -50px; left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(99,102,241,0.15), transparent 70%);
  pointer-events: none;
}

.readiness-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 80px rgba(99,102,241,0.2);
}

.readiness-card h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}

.progress-wrapper {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto var(--space-5);
}

.progress-ring { width: 180px; height: 180px; }

.progress-ring circle {
  fill: none;
  stroke-width: 14;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.progress-ring-bg { stroke: rgba(255,255,255,0.06); }
.progress-ring-fill {
  stroke: url(#gradientStroke);
  stroke-linecap: round;
  stroke-dasharray: 502;
  stroke-dashoffset: 502;
  transition: stroke-dashoffset 1.5s cubic-bezier(.4,0,.2,1);
}

.progress-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

#readinessPercent {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.readiness-status {
  font-size: var(--text-sm);
  color: var(--text-2);
  margin-top: var(--space-2);
}

/* ============================================================
   19. SUBJECT / TOPIC AREA
   ============================================================ */

.dashboard-wrapper {
  margin-bottom: var(--space-8);
}

.subject-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.subject-section,
.subject-list-section,
.topic-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-6);
  backdrop-filter: blur(16px);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.subject-section:hover,
.subject-list-section:hover {
  border-color: var(--border-md);
  box-shadow: var(--shadow-md);
}

.subject-section h2,
.subject-list-section h2,
.topic-box h2 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-5);
}

#subjectForm,
#topicForm {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  align-items: center;
}

/* Topic input should dominate */
#topicForm input {
  flex: 2 1 0%;
  min-width: 0;
}

/* Difficulty should be smaller */
#topicForm select {
  flex: 1 1 160px;
  min-width: 140px;
}

/* Button fixed width */
#topicForm button {
  flex: 0 0 120px;
  white-space: nowrap;
}

.subject-card,
.topic-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  margin-bottom: 10px;
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
  cursor: pointer;
}

.subject-card:hover,
.topic-card:hover {
  border-color: rgba(99,102,241,0.3);
  background: rgba(99,102,241,0.06);
  transform: translateX(3px);
}

.subject-card.active-subject {
  border-color: var(--primary);
  background: rgba(99,102,241,0.1);
  box-shadow: 0 0 0 1px rgba(99,102,241,0.2);
}

.subject-card-name,
.topic-card-name {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--text-1);
}

.subject-actions,
.topic-actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

.topic-wrapper {
  display: none;
  margin-top: var(--space-5);
}

.topic-wrapper.active { display: block; }

.topic-box {
  position: relative;
  padding-top: var(--space-7);
}

.topic-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  position: absolute;
  top: var(--space-5);
  left: var(--space-6);
  right: var(--space-6);
}

.close-topic-btn {
  width: 32px; height: 32px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-3);
  border-radius: 50px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: var(--ease);
  padding: 0;
}

.close-topic-btn:hover {
  border-color: rgba(239,68,68,0.4);
  color: var(--danger);
  background: rgba(239,68,68,0.08);
  transform: rotate(90deg) translateY(0);
}

/* ============================================================
   20. TREND / WEAK / RECOMMENDATION SECTIONS
   ============================================================ */

.trend-section,
.recommendation-section,
.weak-section {
  margin-bottom: var(--space-8);
}

.trend-section h2,
.recommendation-section h2,
.weak-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-5);
}

.trend-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-6);
  backdrop-filter: blur(16px);
}

.trend-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-2);
}

.trend-bar {
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--r-pill);
  overflow: hidden;
  margin-bottom: var(--space-5);
}

.trend-fill {
  height: 100%;
  width: 0;
  border-radius: var(--r-pill);
  transition: width 1.5s cubic-bezier(.4,0,.2,1);
}

.trend-recent   { background: linear-gradient(90deg, var(--primary), var(--accent)); }
.trend-previous { background: var(--text-3); }

.trend-result {
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--r-md);
  display: inline-block;
}

.trend-up   { background: rgba(34,197,94,0.12); color: #4ade80; }
.trend-down { background: rgba(239,68,68,0.12); color: #f87171; }
.trend-same { background: rgba(148,163,184,0.1); color: var(--text-2); }

.recommendation-grid,
.weak-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}

.recommendation-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  backdrop-filter: blur(16px);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.recommendation-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 50px rgba(99,102,241,0.15);
}

.recommendation-topic {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--text-1);
}

.recommendation-reason {
  font-size: var(--text-sm);
  color: var(--text-2);
  line-height: 1.6;
}

.recommendation-action {
  margin-top: auto;
  padding: 9px 14px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: var(--text-sm);
  text-align: center;
  font-weight: 600;
}

.weak-card {
  background: var(--card-bg);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--r-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  backdrop-filter: blur(16px);
  transition: transform var(--ease), box-shadow var(--ease);
}

.weak-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(239,68,68,0.12);
  border-color: rgba(239,68,68,0.35);
}

.weak-topic {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-1);
}

.weak-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  background: rgba(239,68,68,0.15);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.3);
}

.weak-detail {
  font-size: var(--text-sm);
  color: var(--text-2);
  line-height: 1.6;
}

.weak-action {
  margin-top: auto;
  padding: 9px 14px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  font-size: var(--text-sm);
  text-align: center;
  font-weight: 600;
}

/* Loading states */
.trend-loading,
.recommendation-loading,
.weak-loading {
  color: var(--text-3);
  font-size: var(--text-sm);
  padding: var(--space-6);
  text-align: center;
}

/* ============================================================
   21. AI CHAT PANEL
   ============================================================ */

.ai-chat-toggle {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  padding: 12px 20px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
  font-size: var(--text-sm);
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(99,102,241,0.45);
  transition: transform var(--ease-spring), box-shadow var(--ease);
  z-index: 900;
}

.ai-chat-toggle:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 20px 50px rgba(168,85,247,0.5);
}

.ai-chat-window {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: 380px;
  background: rgba(13, 20, 36, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-md);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  z-index: 1100;
  box-shadow: -20px 0 60px rgba(0,0,0,0.5);
}

.ai-chat-window.open { transform: translateX(0); }

.ai-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--border);
  background: rgba(99,102,241,0.06);
}

.ai-chat-header h3 {
  font-size: var(--text-base);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#aiChatClose {
  width: 30px; height: 30px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-3);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  padding: 0;
  transition: var(--ease);
}

#aiChatClose:hover {
  border-color: rgba(239,68,68,0.4);
  color: var(--danger);
  background: rgba(239,68,68,0.08);
}

.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ai-message, .user-message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: var(--r-lg);
  font-size: var(--text-sm);
  line-height: 1.6;
  animation: messagePop 0.25s var(--ease-spring);
}

.ai-message {
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.2);
  color: var(--text-1);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.user-message {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-1);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

@keyframes messagePop {
  from { opacity: 0; transform: scale(0.92) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.ai-chat-input-area {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-4);
  border-top: 1px solid var(--border);
}

.ai-chat-input-area input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-md);
  color: var(--text-1);
  font-size: var(--text-sm);
  transition: var(--ease);
}

.ai-chat-input-area input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

#aiChatSend {
  padding: 10px 16px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 600;
  font-size: var(--text-sm);
  border: none;
  cursor: pointer;
  transition: var(--ease);
  white-space: nowrap;
}

#aiChatSend:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99,102,241,0.4);
}

/* ============================================================
   22. MOCK TEST MODALS
   ============================================================ */

.mock-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 20, 0.8);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--space-5);
}

.mock-modal.show { display: flex; }

.mock-modal-content {
  background: var(--surface-2);
  border: 1px solid var(--border-md);
  border-radius: var(--r-xl);
  padding: var(--space-6);
  width: 100%;
  max-width: 480px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.7);
  animation: modalSlideIn var(--ease-spring) both;
}

.mock-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.mock-modal-header h3 {
  font-size: var(--text-lg);
}

#closeMockModal {
  width: 32px; height: 32px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-3);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--ease);
  padding: 0;
}

#closeMockModal:hover {
  border-color: rgba(239,68,68,0.4);
  color: var(--danger);
  background: rgba(239,68,68,0.08);
  transform: rotate(90deg);
}

.mock-modal-content label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: var(--space-2);
  margin-top: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mock-modal-content input,
.mock-modal-content select {
  width: 100%;
  margin-bottom: 0;
}

.create-mock-btn {
  width: 100%;
  margin-top: var(--space-5);
  padding: 13px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
  font-size: var(--text-base);
  border: none;
  cursor: pointer;
  transition: var(--ease);
}

.create-mock-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

/* Attempt panel */
.mock-attempt-panel {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: none;
  overflow-y: auto;
  z-index: 3000;
}

.mock-attempt-panel.show { display: block; }

.mock-attempt-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-7) var(--space-6);
}

.mock-attempt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border);
}

.mock-attempt-header h3 { font-size: var(--text-xl); }

#closeMockAttempt {
  width: 36px; height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-3);
  border-radius: var(--r-md);
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--ease);
  padding: 0;
}

#closeMockAttempt:hover {
  border-color: rgba(239,68,68,0.4);
  color: var(--danger);
  background: rgba(239,68,68,0.08);
}

.mock-question {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
  backdrop-filter: blur(16px);
}

.mock-question textarea {
  width: 100%;
  margin-top: var(--space-4);
  min-height: 100px;
}

.submit-mock-btn {
  width: 100%;
  padding: 14px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
  font-size: var(--text-base);
  border: none;
  cursor: pointer;
  transition: var(--ease);
  margin-top: var(--space-5);
}

.submit-mock-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.mock-result {
  margin-top: var(--space-6);
  padding: var(--space-6);
  border-radius: var(--r-lg);
  background: rgba(34,197,94,0.06);
  border: 1px solid rgba(34,197,94,0.25);
}

/* Mock history */
.mock-history-container {
  display: none;
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: rgba(99,102,241,0.04);
  border-radius: var(--r-md);
  border: 1px solid rgba(99,102,241,0.15);
}

.mock-history-container.show { display: block; }

.mock-history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--r-sm);
  margin-bottom: var(--space-2);
  border: 1px solid var(--border);
  font-size: var(--text-sm);
}

.mock-history-item button {
  padding: 5px 10px;
  font-size: var(--text-xs);
}

/* ============================================================
   23. STUDY SESSION MODAL
   ============================================================ */

.study-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 20, 0.8);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.study-modal.show { display: flex; }

.study-modal-content {
  background: var(--surface-2);
  border: 1px solid var(--border-md);
  border-radius: var(--r-xl);
  padding: var(--space-6);
  width: 380px;
  box-shadow: var(--shadow-lg);
  animation: modalSlideIn var(--ease-spring) both;
}

.study-modal-content h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-5);
}

.study-modal-content label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
  margin-top: var(--space-4);
}

.study-modal-content input,
.study-modal-content select { width: 100%; }

.study-buttons {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.study-buttons button { flex: 1; }

/* ============================================================
   24. STUDY HEADLINE TICKER
   ============================================================ */

.study-headline {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary), var(--accent));
  border-radius: var(--r-md);
  overflow: hidden;
  padding: 10px 0;
  margin-bottom: var(--space-6);
  position: relative;
  box-shadow: 0 6px 20px rgba(99,102,241,0.25);
}

.study-headline-track {
  display: inline-block;
  white-space: nowrap;
  animation: scrollPlan 28s linear infinite;
  font-weight: 600;
  font-size: var(--text-base);
  padding-left: 100%;
  color: rgba(255,255,255,0.95);
}

.study-headline:hover .study-headline-track { animation-play-state: paused; }

@keyframes scrollPlan {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* ============================================================
   25. PROFILE / LOGOUT
   ============================================================ */

#profileInfo {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(16px);
  font-size: var(--text-base);
}

#logout {
  display: block;
  margin: var(--space-7) 0 var(--space-5);
  padding: 10px 22px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-3);
  border-radius: var(--r-md);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 600;
  transition: var(--ease);
}

#logout:hover {
  border-color: rgba(239,68,68,0.4);
  color: var(--danger);
  background: rgba(239,68,68,0.06);
}

/* ============================================================
   26. LANDING PAGE — NAVBAR
   ============================================================ */

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(8, 12, 20, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  margin: 20px auto;
  width: calc(100% - 80px);
  max-width: 1780px;
  position: sticky;
  top: 20px;
  z-index: 500;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  transition: box-shadow var(--ease);
}

.navbar:hover {
  box-shadow: 0 8px 40px rgba(99,102,241,0.2);
}

.logo-icon {
  width: 44px;
  height: 44px;
  transition: transform var(--ease-spring);
}

.logo-icon:hover { transform: scale(1.15) rotate(-5deg); }

.logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  margin-left: 550px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: background var(--ease), color var(--ease);
  position: relative;
}

.nav-links a:hover {
  background: rgba(99,102,241,0.12);
  color: var(--text-1);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99,102,241,0.5);
}

/*.nav-links a.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(99,102,241,0.35);
}*/

/*.nav-links a.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99,102,241,0.5);
}*/

/* ============================================================
   27. LANDING — HERO
   ============================================================ */

.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--space-6);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 900px; height: 900px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(99,102,241,0.18), rgba(168,85,247,0.12), transparent 65%);
  filter: blur(80px);
  z-index: 0;
  animation: heroPulse 8s ease-in-out infinite alternate;
}

@keyframes heroPulse {
  from { opacity: 0.8; transform: translate(-50%,-50%) scale(1); }
  to   { opacity: 1;   transform: translate(-50%,-50%) scale(1.1); }
}

.hero > * { position: relative; z-index: 1; }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}

.hero p {
  font-size: clamp(16px, 2.5vw, 19px);
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 32px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
  font-size: var(--text-base);
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 35px rgba(99,102,241,0.4);
  transition: transform var(--ease-spring), box-shadow var(--ease);
}

.cta-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 20px 50px rgba(99,102,241,0.55);
}

/* ============================================================
   28. LANDING — FEATURES
   ============================================================ */

.features {
  padding: var(--space-9) 8%;
  text-align: center;
}

.features h2,
.how-it-works h2,
.testimonials h2,
.key-benefits h2,
.performance-stats h2,
.problem-solution h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  margin-bottom: var(--space-7);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}

.feature-card {
  position: relative;
  padding: 36px 28px;
  border-radius: var(--r-xl);
  background: var(--card-bg);
  border: 1px solid var(--border);
  text-align: left;
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  backdrop-filter: blur(16px);
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(99,102,241,0.2), transparent 55%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--border-glow);
  box-shadow: 0 25px 60px rgba(99,102,241,0.2);
}

.feature-card:hover::before { opacity: 1; }

.feature-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   29. LANDING — HOW IT WORKS
   ============================================================ */

.how-it-works {
  padding: var(--space-9) 8%;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

.step-card {
  position: relative;
  background: var(--card-bg);
  padding: 36px 28px;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  text-align: left;
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  transform: translateY(40px);
  opacity: 0;
  backdrop-filter: blur(16px);
}

.step-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(99,102,241,0.18), transparent 60%);
  opacity: 0;
  transition: opacity var(--ease);
}

.step-card:hover {
  transform: translateY(-10px) !important;
  border-color: var(--border-glow);
  box-shadow: 0 25px 60px rgba(99,102,241,0.18);
}

.step-card:hover::before { opacity: 1; }

.step-card.show {
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.6s var(--ease-spring), opacity 0.6s ease;
}

.step-number {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-4);
  line-height: 1;
}

.step-card h3 {
  font-size: var(--text-md);
  margin-bottom: var(--space-3);
}

.step-card p { font-size: var(--text-sm); line-height: 1.7; margin: 0; }

/* ============================================================
   30. LANDING — DASHBOARD PREVIEW
   ============================================================ */

.dashboard-preview {
  padding: var(--space-9) 8%;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.dashboard-preview.visible,
.dashboard-preview[style*="opacity: 1"] { opacity: 1; transform: translateY(0); }

.preview-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-7);
  flex-wrap: wrap;
}

.preview-text { flex: 1; min-width: 300px; }

.preview-text h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.preview-text span {
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.preview-text p { margin-bottom: var(--space-6); line-height: 1.7; }

.preview-btn {
  display: inline-flex;
  padding: 12px 26px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
  font-size: var(--text-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--ease);
  box-shadow: 0 8px 25px rgba(99,102,241,0.35);
}

.preview-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(99,102,241,0.5);
}

.dashboard-mock {
  flex: 1;
  min-width: 320px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.mock-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  padding: var(--space-5);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  transition: transform var(--ease), box-shadow var(--ease);
}

.mock-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(99,102,241,0.18);
  border-color: var(--border-glow);
}

.mock-card.large { grid-column: span 2; }

.mock-card h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}

.score-circle {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: conic-gradient(var(--primary) 0deg, var(--accent) 313deg, rgba(255,255,255,0.06) 313deg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  margin: 0 auto;
}

.chart-line {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
  border-radius: var(--r-pill);
  margin-top: var(--space-3);
  animation: chartPulse 2s ease-in-out infinite alternate;
}

@keyframes chartPulse {
  from { opacity: 0.5; }
  to   { opacity: 1; }
}

.mock-card ul { margin-top: var(--space-3); }
.mock-card ul li {
  font-size: var(--text-sm);
  color: var(--text-2);
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
.mock-card ul li:last-child { border-bottom: none; }

/* ============================================================
   31. LANDING — PROBLEM / SOLUTION
   ============================================================ */

.problem-solution {
  padding: var(--space-9) 8%;
  text-align: center;
}

.ps-container {
  display: flex;
  gap: var(--space-5);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

.ps-card {
  flex: 1;
  min-width: 280px;
  max-width: 420px;
  padding: 36px 32px;
  border-radius: var(--r-xl);
  text-align: left;
  opacity: 0;
  transform: translateY(30px);
  transition: transform 0.8s ease, opacity 0.8s ease;
  position: relative;
  overflow: hidden;
}

.ps-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(99,102,241,0.15), transparent 60%);
  opacity: 0;
  transition: var(--ease);
}

.ps-card:hover::before { opacity: 1; }

.ps-card.show-ps { opacity: 1; transform: translateY(0); }

.problem {
  background: rgba(239,68,68,0.04);
  border: 1px solid rgba(239,68,68,0.2);
}

.solution {
  background: rgba(34,197,94,0.04);
  border: 1px solid rgba(34,197,94,0.2);
}

.ps-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-5);
}

.ps-card ul { display: flex; flex-direction: column; gap: var(--space-3); }

.ps-card li {
  font-size: var(--text-sm);
  color: var(--text-2);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.ps-card li:last-child { border-bottom: none; }

/* ============================================================
   32. LANDING — KEY BENEFITS
   ============================================================ */

.key-benefits {
  padding: var(--space-9) 8%;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.key-benefits::before {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.12), transparent 70%);
  top: -200px; right: -200px;
  z-index: 0;
  pointer-events: none;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
  position: relative; z-index: 1;
}

.benefit-card {
  background: var(--card-bg);
  padding: 36px 28px;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  text-align: left;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(50px);
  backdrop-filter: blur(16px);
}

.benefit-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(99,102,241,0.18), transparent 60%);
  opacity: 0;
  transition: opacity var(--ease);
}

.benefit-card:hover {
  transform: translateY(-10px);
  border-color: var(--border-glow);
  box-shadow: 0 25px 60px rgba(99,102,241,0.2);
}

.benefit-card:hover::before { opacity: 1; }

.benefit-card.show-benefit {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s var(--ease-spring);
}

.benefit-icon {
  font-size: 38px;
  margin-bottom: var(--space-4);
  display: block;
}

.benefit-card h3 {
  font-size: var(--text-md);
  margin-bottom: var(--space-3);
}

.benefit-card p { font-size: var(--text-sm); line-height: 1.7; margin: 0; }

/* ============================================================
   33. LANDING — PERFORMANCE STATS
   ============================================================ */

.performance-stats {
  padding: var(--space-9) 8%;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.performance-stats::before {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(168,85,247,0.12), transparent 70%);
  bottom: -200px; left: -200px;
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  position: relative; z-index: 1;
}

.stat-card {
  background: var(--card-bg);
  padding: 44px 28px;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  opacity: 0;
  transform: translateY(50px);
  backdrop-filter: blur(16px);
}

.stat-card:hover {
  transform: translateY(-10px);
  border-color: rgba(168,85,247,0.3);
  box-shadow: 0 25px 60px rgba(168,85,247,0.2);
}

.stat-card.show-stat {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s var(--ease-spring);
}

.stat-card h3 {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-3);
}

.stat-card p { font-size: var(--text-sm); color: var(--text-2); margin: 0; }

/* ============================================================
   34. LANDING — TESTIMONIALS
   ============================================================ */

.testimonials {
  padding: var(--space-9) 8%;
  text-align: center;
  overflow: hidden;
}

.testimonials span {
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.testimonial-wrapper { overflow: hidden; position: relative; }

.testimonial-track {
  display: flex;
  gap: var(--space-5);
  transition: transform 0.8s cubic-bezier(.4,0,.2,1);
}

.testimonial-card {
  min-width: 340px;
  background: var(--card-bg);
  padding: 36px 28px;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  text-align: left;
  backdrop-filter: blur(16px);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.testimonial-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: 0 25px 60px rgba(99,102,241,0.18);
}

.testimonial-card p {
  font-size: var(--text-sm);
  color: var(--text-2);
  margin-bottom: var(--space-5);
  line-height: 1.7;
}

.user h4 { font-size: var(--text-base); margin-bottom: 2px; }
.user span { font-size: var(--text-xs); color: var(--text-3); }

/* ============================================================
   35. LANDING — FINAL CTA
   ============================================================ */

.final-cta {
  padding: var(--space-9) 8%;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: "";
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(99,102,241,0.18), transparent 65%);
  top: -300px; left: 50%;
  transform: translateX(-50%);
  animation: heroPulse 10s ease-in-out infinite alternate;
  pointer-events: none;
}

.cta-content { position: relative; z-index: 1; }

.final-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.final-cta span {
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.final-cta p {
  font-size: var(--text-base);
  color: var(--text-2);
  margin-bottom: var(--space-6);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-primary {
  display: inline-flex;
  padding: 15px 36px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
  font-size: var(--text-base);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform var(--ease-spring), box-shadow var(--ease);
  box-shadow: 0 12px 35px rgba(99,102,241,0.4);
}

.cta-primary:hover {
  transform: translateY(-5px) scale(1.04);
  box-shadow: 0 22px 55px rgba(99,102,241,0.55);
}

.cta-secondary {
  display: inline-flex;
  padding: 15px 36px;
  border-radius: var(--r-pill);
  background: transparent;
  border: 1px solid var(--border-md);
  color: var(--text-1);
  font-weight: 600;
  font-size: var(--text-base);
  cursor: pointer;
  transition: var(--ease);
}

.cta-secondary:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-3px);
}

.show-cta { animation: fadeUp 0.8s ease both; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   36. LANDING — FOOTER
   ============================================================ */

footer {
  padding: var(--space-6) 8%;
  text-align: center;
  color: var(--text-3);
  font-size: var(--text-sm);
  border-top: 1px solid var(--border);
}

/* ============================================================
   37. AUTH PAGES — LOGIN / SIGNUP
   ============================================================ */

.auth-body {
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.auth-body::before {
  content: "";
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(99,102,241,0.2), transparent 65%);
  animation: driftA 10s ease-in-out infinite alternate;
  pointer-events: none;
}

.auth-body::after {
  content: "";
  position: absolute;
  bottom: -200px; left: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(168,85,247,0.15), transparent 65%);
  animation: driftB 14s ease-in-out infinite alternate;
  pointer-events: none;
}

.auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: rgba(13, 20, 36, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-md);
  border-radius: var(--r-xl);
  padding: 48px 40px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
  animation: modalSlideIn var(--ease-spring) both;
}

.auth-card h2 {
  text-align: center;
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
}

.auth-card h2 span {
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-card .input-group {
  position: relative;
  margin-bottom: var(--space-4);
}

.auth-card .input-group input {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-md);
  background: rgba(255,255,255,0.05);
  color: var(--text-1);
  font-size: var(--text-base);
  transition: var(--ease);
}

.auth-card .input-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

.toggle-password {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  font-size: var(--text-xs);
  color: var(--text-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--ease);
}

.toggle-password:hover { color: var(--primary-light); }

.auth-submit {
  width: 100%;
  padding: 13px;
  border-radius: var(--r-md);
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
  font-size: var(--text-base);
  cursor: pointer;
  margin-top: var(--space-3);
  position: relative;
  transition: transform var(--ease), box-shadow var(--ease);
  box-shadow: 0 6px 20px rgba(99,102,241,0.35);
}

.auth-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 35px rgba(99,102,241,0.5);
}

/* For existing .login-btn and .signup-btn */
.login-btn, .signup-btn { @extend .auth-submit; }

.error-msg {
  color: #f87171;
  font-size: var(--text-sm);
  text-align: center;
  margin-top: var(--space-3);
  display: none;
  padding: 10px;
  background: rgba(239,68,68,0.08);
  border-radius: var(--r-sm);
  border: 1px solid rgba(239,68,68,0.2);
}

.auth-footer, .login-footer, .signup-footer {
  margin-top: var(--space-5);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-3);
}

.auth-footer a, .login-footer a, .signup-footer a {
  color: var(--primary-light);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--ease);
}

.auth-footer a:hover, .login-footer a:hover, .signup-footer a:hover {
  color: var(--accent);
}

.forgot-wrapper {
  text-align: right;
  margin-top: -var(--space-2);
  margin-bottom: var(--space-3);
}

.forgot-wrapper a {
  font-size: var(--text-xs);
  color: var(--text-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--ease);
}

.forgot-wrapper a:hover { color: var(--primary-light); }

/* Forgot password modal */
.forgot-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 20, 0.8);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  padding: var(--space-5);
}

.forgot-content {
  background: var(--surface-2);
  border: 1px solid var(--border-md);
  padding: var(--space-6);
  width: 100%;
  max-width: 360px;
  border-radius: var(--r-xl);
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalSlideIn var(--ease-spring) both;
}

.forgot-content h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-5);
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#forgotForm {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

#forgotForm input { width: 100%; }

#forgotForm button {
  padding: 12px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform var(--ease), box-shadow var(--ease);
}

#forgotForm button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(99,102,241,0.4);
}

.close-modal {
  position: absolute;
  top: 14px; right: 18px;
  font-size: 22px;
  cursor: pointer;
  color: var(--text-3);
  line-height: 1;
  transition: color var(--ease);
}

.close-modal:hover { color: var(--danger); }

#forgotMessage { font-size: var(--text-sm); margin-top: var(--space-3); }

/* ============================================================
   38. CONTACT PAGE
   ============================================================ */

.contact-body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-1);
  padding: var(--space-9) var(--space-6);
  position: relative;

  /* FIX */
  overflow-x: hidden;
  overflow-y: auto;
}

.contact-body::before {
  content: "";
  position: fixed;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(99,102,241,0.1), transparent 65%);
  filter: blur(80px);
  animation: driftA 12s ease-in-out infinite alternate;
  z-index: 0;
  pointer-events: none;
}

.contact-page {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--space-8);
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-info {
  animation: fadeUp 0.8s ease both;
}

.contact-info .title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  margin-bottom: var(--space-4);
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-info > p {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--text-2);
  margin-bottom: var(--space-6);
}

.info-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--r-xl);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  position: relative;
  overflow: hidden;
}

.info-box:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 60px rgba(99,102,241,0.15);
}

.info-box > span {
  font-size: 26px;
  background: rgba(99,102,241,0.12);
  color: var(--primary-light);
  width: 52px; height: 52px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(99,102,241,0.2);
}

.info-box h4 {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-3);
  margin-bottom: var(--space-1);
}

.info-box p {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-1);
  margin: 0;
}

.section-link {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--ease);
}

.section-link:hover { color: var(--accent); }

.contact-form-container {
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 50px;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.9s ease both;
}

.contact-form h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
}

/* Rating stars */
.rating-section { margin-bottom: var(--space-6); }

.rating-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: var(--space-3);
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.star-rating {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: var(--space-2);
}

.star-rating input { display: none; }

.star-rating label {
  font-size: 28px;
  color: rgba(255,255,255,0.15);
  cursor: pointer;
  transition: color 0.15s ease, transform 0.15s ease;
}

.star-rating label:hover,
.star-rating label:hover ~ label {
  color: var(--warning);
  transform: scale(1.2);
}

.star-rating input:checked ~ label { color: var(--warning); }

/* Contact inputs */
.contact-form .input-group {
  position: relative;
  margin-bottom: var(--space-5);
}

.contact-form .input-group input,
.contact-form .input-group textarea {
  width: 100%;
  padding: 18px 16px 10px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-md);
  background: rgba(255,255,255,0.03);
  color: var(--text-1);
  font-size: var(--text-base);
  transition: border-color var(--ease), box-shadow var(--ease);
  outline: none;
}

.contact-form .input-group input:focus,
.contact-form .input-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

.contact-form .input-group label {
  position: absolute;
  left: 16px; top: 18px;
  font-size: var(--text-sm);
  color: var(--text-3);
  pointer-events: none;
  transition: var(--ease);
  font-weight: 500;
}

.contact-form .input-group input:focus + label,
.contact-form .input-group textarea:focus + label,
.contact-form .input-group input:not(:placeholder-shown) + label,
.contact-form .input-group textarea:not(:placeholder-shown) + label {
  top: 7px;
  font-size: 10px;
  color: var(--primary-light);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.contact-form button[type="submit"] {
  width: 100%;
  padding: 15px;
  border-radius: var(--r-md);
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: var(--text-base);
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--ease), box-shadow var(--ease);
  box-shadow: 0 6px 20px rgba(99,102,241,0.35);
}

.contact-form button[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(99,102,241,0.5);
}

/* ============================================================
   39. DEMO DASHBOARD (standalone page)
   ============================================================ */

.demo-body {
  background: var(--bg);
  color: var(--text-1);
  padding: var(--space-7) 6%;
  overflow-x: hidden;
}

.demo-body::before {
  content: "";
  position: fixed;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(99,102,241,0.15), transparent 65%);
  top: -200px; right: -200px;
  z-index: 0;
  pointer-events: none;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-7);
  position: relative; z-index: 1;
}

.dashboard-header h1 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
  gap: var(--space-5);
  position: relative; z-index: 1;
}

/* Stat number in demo */
.stat-number {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  background: linear-gradient(120deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-3);
}

/* Bar */
.bar-container { margin-top: var(--space-4); }
.bar {
  height: 6px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.07);
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--r-pill);
  transition: width 1.5s cubic-bezier(.4,0,.2,1);
}

/* Topic list in demo */
.topic {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--text-2);
}
.topic:last-child { border-bottom: none; }

/* Circle */
.circle-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--space-4);
}

.circle {
  width: 120px; height: 120px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  background: conic-gradient(var(--primary) 0deg, var(--accent) 313deg, rgba(255,255,255,0.06) 313deg);
}

/* Chart */
.chart { width: 100%; margin-top: var(--space-4); }

#linePath {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  filter: drop-shadow(0 0 10px rgba(99,102,241,0.6));
}

.chart-animate #linePath {
  animation: drawLine 2s ease forwards;
}

@keyframes drawLine { to { stroke-dashoffset: 0; } }

/* ============================================================
   40. ANIMATIONS LIBRARY
   ============================================================ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   41. RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .analytics-section { grid-template-columns: 1fr; }
  .contact-page { grid-template-columns: 1fr; gap: var(--space-7); }
  .logo{ margin-left: 0px;}
}

@media (max-width: 900px) {
  .main-content { margin-left: 0; padding: var(--space-5); }
  .sidebar { transform: translateX(-100%); }
  .subject-container { grid-template-columns: 1fr; }
  .ps-container { flex-direction: column; }
  .preview-container { flex-direction: column; }
  .logo{ margin-left: 0px;}
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .navbar { width: calc(100% - 32px); padding: 12px 20px; margin: 12px auto; }
  .nav-links { display: none; }
  .contact-form-container { padding: 32px 24px; }
  .auth-card { padding: 36px 28px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .logo{ margin-left: 0px;}
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .testimonial-card { min-width: 280px; }
  .step-card, .feature-card { padding: 28px 22px; }
  .logo{ margin-left: -500px;}
  .navbar{ margin-left: 0px;}
}

/* ============================================================
   42. UTILITY CLASSES
   ============================================================ */

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.p-0  { padding: 0; }
.text-center { text-align: center; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

.topic-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 18px;
  border-radius: 12px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.topic-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.action-group {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.segment-btn {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: 0.15s ease;
}

.segment-btn:last-child {
  border-right: none;
}

.segment-btn:hover {
  background: rgba(99,102,241,0.08);
  color: var(--primary);
}
.study-toggle {
  position: relative;
  padding: 8px 14px 8px 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: 0.2s ease;
  display: inline-flex;
  align-items: center;
}

.toggle-dot {
  position: absolute;
  left: 10px;
  width: 14px;
  height: 14px;
  background: var(--border);
  border-radius: 50%;
  transition: 0.2s ease;
}

.study-toggle.active {
  background: rgba(34,197,94,0.1);
  border-color: var(--success);
  color: var(--success);
}

.study-toggle.active .toggle-dot {
  background: var(--success);
}
.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.15s ease;
}

.icon-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(239,68,68,0.08);
}
/* ===================================== */
/* FINAL WORKING MOBILE NAVIGATION */
/* ===================================== */

.nav-left {
  display: flex;
  align-items: center;
  gap: 0px;
}

/* Hamburger */
.hamburger {
  display: none;
  font-size: 26px;
  cursor: pointer;
  color: var(--text-1);
  z-index: 2000;
}

/* Mobile Dropdown */
.mobile-menu {
  display: none;
  position: fixed;
  top: 90px;
  right: 20px;
  width: 240px;
  background: var(--surface-1);
  border-radius: var(--r-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  flex-direction: column;
  gap: 16px;
  border: 1px solid var(--border);
  z-index: 1500;
}

.mobile-menu a {
  display: block;
  padding: 8px 0;
  color: var(--text-2);
  transition: 0.2s ease;
}

.mobile-menu a:hover {
  color: var(--text-1);
}

/* Desktop Links */
.desktop-links {
  display: flex;
}

/* Mobile View */
@media (max-width: 900px) {

  .desktop-links {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .logo {
    margin-left: 0 !important;
  }
}
/* ===================================== */
/* DEMO DASHBOARD — MOBILE OPTIMIZATION */
/* ===================================== */

@media (max-width: 768px) {

  .demo-body {
    padding: var(--space-5) 20px;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .dashboard-header h1 {
    font-size: 22px;
    line-height: 1.3;
  }

  .dashboard-header .btn {
    width: 100%;
    justify-content: center;
  }

  /* Fix grid sizing issue */
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .dashboard-grid .card {
    padding: var(--space-5);
  }

  /* Circle resize */
  .circle {
    width: 100px;
    height: 100px;
    font-size: 20px;
  }

  /* Reduce stat size */
  .stat-number {
    font-size: 32px;
  }

  /* SVG chart scaling */
  .chart {
    height: 180px;
  }

  /* Make large card span full */
  .dashboard-grid .card[style*="grid-column"] {
    grid-column: span 1 !important;
  }

  /* Improve topic spacing */
  .topic {
    font-size: 13px;
  }
}

/* Extra small devices */
@media (max-width: 480px) {

  .dashboard-header h1 {
    font-size: 18px;
  }

  .circle {
    width: 85px;
    height: 85px;
    font-size: 18px;
  }

  .stat-number {
    font-size: 26px;
  }

  .card {
    border-radius: var(--r-lg);
  }
}
/* ===================================== */
/* CONTACT PAGE MOBILE OPTIMIZATION */
/* ===================================== */

@media (max-width: 1024px) {
  .contact-page {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .contact-info {
    text-align: center;
  }

  .contact-info .title {
    font-size: 28px;
  }

  .info-box {
    justify-content: center;
  }
}

@media (max-width: 768px) {

  .contact-body {
    padding: var(--space-6) 20px;
  }

  .contact-form-container {
    padding: 32px 24px;
  }

  .contact-form h2 {
    text-align: center;
    font-size: 20px;
  }

  .rating-section {
    text-align: center;
  }

  .star-rating {
    justify-content: center;
  }

  .star-rating label {
    font-size: 26px;
  }

  .contact-form button[type="submit"] {
    padding: 14px;
  }

  .info-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-3);
  }

  .info-box span {
    width: 48px;
    height: 48px;
  }
}

@media (max-width: 480px) {

  .contact-info .title {
    font-size: 22px;
  }

  .contact-form-container {
    padding: 24px 18px;
  }

  .star-rating label {
    font-size: 22px;
  }

  .contact-form button {
    font-size: 14px;
  }
}
/* ===================================== */
/* CONTACT MOBILE SCROLL FIX */
/* ===================================== */

@media (max-width: 768px) {

  html, body {
    height: auto;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .contact-body {
    padding: var(--space-6) 20px;
  }

  .contact-page {
    grid-template-columns: 1fr;
    height: auto;
  }

  .contact-form-container {
    padding: 28px 20px;
  }

  .rating-section {
    margin-bottom: var(--space-5);
  }

  .star-rating {
    justify-content: center;
    flex-wrap: wrap;
  }

  .star-rating label {
    font-size: 24px;
  }
}
/* ========================================= */
/* TESTIMONIALS – FIXED MOBILE SWIPE */
/* ========================================= */

@media (max-width: 768px) {

  .testimonial-wrapper {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    padding: 0 16px;
  }

  .testimonial-track {
    display: flex;
    gap: 16px;
  }

  .testimonial-card {
    flex: 0 0 90%;
    min-width: 100%;
    margin-top: 20px;
    margin-bottom: 20px;
    margin-left: 20px;
  }

  /* Optional: hide scrollbar */
  .testimonial-wrapper::-webkit-scrollbar {
    display: none;
  }

  .testimonial-wrapper {
    scrollbar-width: none;
  }
}
.mock-layout{
display:grid;
grid-template-columns:260px 320px 1fr;
gap:25px;
padding:30px;
}

.mock-subjects,
.mock-topics,
.mock-panel{
background:#111827;
padding:20px;
border-radius:12px;
border:1px solid rgba(255,255,255,0.08);
}

.subject-card,
.topic-card{
padding:12px;
border-radius:8px;
margin-bottom:10px;
background:#020617;
cursor:pointer;
}

.subject-card:hover,
.topic-card:hover{
background:#1f2937;
}

.topic-actions{
display:flex;
gap:10px;
margin-top:8px;
}

.history-card{
padding:10px;
margin-top:8px;
border-radius:8px;
background:#020617;
display:flex;
justify-content:space-between;
align-items:center;
}

.mock-question{
margin-top:20px;
}

.mock-question textarea{
width:100%;
min-height:80px;
padding:10px;
background:#020617;
border:1px solid rgba(255,255,255,0.1);
border-radius:6px;
color:white;
}
/* =========================
   MOCK PAGE FOOTER
========================= */

.mock-footer{
  margin-top:40px;
  display:flex;
  justify-content:center;
}

.back-dashboard-btn{
  padding:14px 28px;
  border-radius:10px;
  font-weight:600;
  text-decoration:none;
  color:white;
  background:linear-gradient(90deg,#6366f1,#a855f7);
  transition:0.3s ease;
}

.back-dashboard-btn:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 25px rgba(99,102,241,0.5);
}
.history-card{

  display:flex;
  justify-content:space-between;
  align-items:center;

  background:#020617;
  padding:12px 15px;
  border-radius:10px;
  margin-top:10px;

  border:1px solid rgba(255,255,255,0.05);

}

.history-left{
  display:flex;
  flex-direction:column;
}

.history-score{
  color:#a78bfa;
  font-weight:600;
}

.history-date{
  font-size:12px;
  color:#94a3b8;
}
/* =========================
   TREND GRAPH
========================= */

.trend-card{
  background:#111827;
  padding:25px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.08);
  margin-top:20px;
}

#progressChart{
  max-height:300px;
}

.trend-indicator{
  margin-top:15px;
  font-weight:600;
  font-size:14px;
}

.trend-up{
  color:#22c55e;
}

.trend-down{
  color:#ef4444;
}
/* =========================
   TREND GRAPH
========================= */

.trend-card{
  background:#111827;
  padding:25px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.08);
}

#trendChart{
  max-height:320px;
}

.trend-summary{
  display:flex;
  justify-content:space-around;
  margin-top:20px;
}

.trend-stat{
  text-align:center;
}

.trend-stat span{
  font-size:12px;
  color:#94a3b8;
}

.trend-stat strong{
  display:block;
  font-size:18px;
  margin-top:4px;
}

.trend-improving{
  color:#22c55e;
}

.trend-declining{
  color:#ef4444;
}
/* =========================
   AI ASSISTANT BLINK
========================= */

@keyframes aiBlink {

  0%   { transform: scale(1); box-shadow: 0 0 0 rgba(99,102,241,0); }
  50%  { transform: scale(1.15); box-shadow: 0 0 25px rgba(99,102,241,0.9); }
  100% { transform: scale(1); box-shadow: 0 0 0 rgba(99,102,241,0); }

}

.ai-blink {
  animation: aiBlink 0.9s ease;
}
/* =========================
   SAFETY FIX FOR MOBILE
========================= */

@media (max-width:768px){

.step-card,
.benefit-card,
.stat-card,
.ps-card{
  opacity:1 !important;
  transform:none !important;
}

}
/* =========================
   TESTIMONIAL SLIDER FIX
========================= */

.testimonial-wrapper{
overflow:hidden;
position:relative;
width:100%;
}

.testimonial-track{
display:flex;
gap:20px;
transition:transform 0.6s ease;
}

.testimonial-card{
width:40px;
flex-shrink:0;
}
@media (max-width:768px){

.testimonial-wrapper{
overflow-x:auto;
scroll-snap-type:x mandatory;
}

.testimonial-track{
transform:none !important;
}

.testimonial-card{
scroll-snap-align:center;
min-width:85%;
}

}
/* =========================
   MOBILE DASHBOARD REPAIR
========================= */

@media (max-width:900px){

/* Hide sidebar */

.sidebar{
  transform:translateX(-100%);
  position:fixed;
  top:0;
  left:0;
  height:100vh;
  width:260px;
  z-index:1200;
}

.sidebar.open{
  transform:translateX(0);
}


/* Main layout */

.main-content{
  margin-left:0;
  padding:16px;
}

/* Fix ticker overflow */

.study-headline{
  font-size:13px;
  margin-bottom:16px;
}

/* Header */

.page-header h1{
  font-size:22px;
}

.page-header p{
  font-size:14px;
}

/* Profile card */

#profileInfo{
  padding:14px;
}

/* =========================
   ANALYTICS SECTION
========================= */

.analytics-section{
  display:flex;
  flex-direction:column;
  gap:14px;
}

/* Readiness card smaller */

.readiness-card{
  padding:18px;
}

/* Fix giant empty circle space */

.progress-wrapper{
  width:130px;
  height:130px;
  margin:auto;
}

.progress-ring{
  width:130px;
  height:130px;
}

#readinessPercent{
  font-size:28px;
}

/* =========================
   METRICS
========================= */

.sub-metrics{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.metric-card{
  padding:12px;
}

.metric-card h4{
  font-size:12px;
}

.metric-card span{
  font-size:13px;
}

/* =========================
   SUBJECT SECTION
========================= */

.subject-container{
  display:flex;
  flex-direction:column;
  gap:14px;
}

#subjectForm,
#topicForm{
  flex-direction:column;
  gap:8px;
}

#subjectForm button,
#topicForm button{
  width:100%;
}

/* =========================
   CHART
========================= */

.trend-card{
  padding:14px;
}

#trendChart{
  max-height:200px;
}

/* Trend stats */

.trend-summary{
  display:flex;
  flex-direction:column;
  gap:6px;
}

/* =========================
   RECOMMENDATION
========================= */

.recommendation-grid{
  grid-template-columns:1fr;
  gap:10px;
}

/* =========================
   WEAK TOPICS
========================= */

.weak-grid{
  grid-template-columns:1fr;
  gap:10px;
}

/* =========================
   AI BUTTON
========================= */

.ai-chat-toggle{
  bottom:12px;
  right:12px;
  padding:10px 14px;
  font-size:13px;
}

.ai-chat-window{
  width:100%;
}

}
.mobile-topbar{
display:none;
}

@media (max-width:900px){

.mobile-topbar{
display:flex;
align-items:center;
justify-content:space-between;
padding:14px 16px;
background:var(--surface-1);
border-bottom:1px solid var(--border);
position:sticky;
top:0;
z-index:1000;
}

.menu-toggle{
font-size:24px;
background:none;
border:none;
color:var(--text-1);
cursor:pointer;
}

.mobile-title{
font-weight:700;
font-size:16px;
}

}
@media (max-width:900px){

.main-content{
margin-left:0;
padding:14px;
}

}
@media (max-width:900px){

.card,
.metric-card,
.subject-section,
.subject-list-section,
.topic-box,
.trend-card,
.recommendation-card,
.weak-card{
padding:16px;
border-radius:14px;
}

}
@media (max-width:900px){

.progress-wrapper{
width:120px;
height:120px;
}

.progress-ring{
width:120px;
height:120px;
}

#readinessPercent{
font-size:26px;
}

}
.mobile-menu {
  display: none;
  flex-direction: column;
}

.mobile-menu.active {
  display: flex;
}
.subject-card.active,
.topic-card.active {
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: white;
  border: none;
}

.topic-header {
  font-size: 14px;
  margin-bottom: 6px;
}
/* =========================
   PREPLYTICS SURPRISE LOADER
========================= */

.preloader {

  position: fixed;
  inset: 0;

  z-index: 999999;

  display: flex;
  align-items: center;
  justify-content: center;

  overflow: hidden;

  background:
    radial-gradient(circle at top,
      rgba(124,58,237,0.25),
      transparent 40%),
    linear-gradient(
      135deg,
      #020617,
      #0f172a,
      #111827
    );

  transition:
    opacity 0.8s ease,
    visibility 0.8s ease;
}

/* HIDE */
.preloader.hide {
  opacity: 0;
  visibility: hidden;
}

/* Animated background */
.loader-background {

  position: absolute;
  inset: 0;

  background:
    radial-gradient(circle,
      rgba(168,85,247,0.12),
      transparent 70%);

  animation:
    pulseGlow 4s ease-in-out infinite;
}

@keyframes pulseGlow {

  0%,100% {
    transform: scale(1);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

/* CONTENT */
.loader-content {

  position: relative;

  width: 340px;
  height: 340px;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  border-radius: 50%;

  backdrop-filter: blur(18px);

  background:
    rgba(15,23,42,0.5);

  border:
    1px solid rgba(255,255,255,0.08);

  box-shadow:
    0 0 60px rgba(124,58,237,0.28),
    inset 0 0 50px rgba(255,255,255,0.02);
}

/* ORBITS */
.orbit {

  position: absolute;

  border-radius: 50%;

  border:
    1px solid rgba(255,255,255,0.08);
}

.orbit1 {
  width: 180px;
  height: 180px;
  animation: rotateOrbit 10s linear infinite;
}

.orbit2 {
  width: 240px;
  height: 240px;
  animation: rotateOrbitReverse 14s linear infinite;
}

.orbit3 {
  width: 300px;
  height: 300px;
  animation: rotateOrbit 18s linear infinite;
}

@keyframes rotateOrbit {
  100% {
    transform: rotate(360deg);
  }
}

@keyframes rotateOrbitReverse {
  100% {
    transform: rotate(-360deg);
  }
}

/* CORE */
.loader-core {

  width: 90px;
  height: 90px;

  border-radius: 50%;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 36px;

  background:
    linear-gradient(
      135deg,
      #7c3aed,
      #22d3ee
    );

  box-shadow:
    0 0 35px rgba(124,58,237,0.55);

  animation:
    bounceCore 2s ease-in-out infinite;
}

@keyframes bounceCore {

  0%,100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.12);
  }
}

/* LOGO */
.loader-logo {

  margin-top: 24px;

  font-size: 38px;
  font-weight: 800;

  color: white;

  font-family: 'Syne', sans-serif;

  letter-spacing: 1px;
}

.loader-logo span {

  background:
    linear-gradient(90deg,
      #7c3aed,
      #22d3ee);

  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* TEXT */
.loader-text {

  margin-top: 14px;

  color: #cbd5e1;

  font-size: 15px;

  min-height: 24px;

  animation:
    blinkText 1.5s infinite;
}

@keyframes blinkText {

  0%,100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

/* PROGRESS */
.loader-progress {

  width: 210px;
  height: 8px;

  margin-top: 22px;

  border-radius: 20px;

  overflow: hidden;

  background:
    rgba(255,255,255,0.08);
}

.loader-progress-fill {

  height: 100%;
  width: 0%;

  border-radius: 20px;

  background:
    linear-gradient(
      90deg,
      #7c3aed,
      #22d3ee
    );

  animation:
    progressFill 3.5s ease forwards;
}

@keyframes progressFill {

  0% {
    width: 0%;
  }

  100% {
    width: 100%;
  }
}

/* MOBILE */
@media(max-width:768px) {

  .loader-content {
    width: 280px;
    height: 280px;
  }

  .loader-logo {
    font-size: 30px;
  }

  .loader-progress {
    width: 170px;
  }
}