/* ============================================================
   assets/css/style.css — Future Point Patna
   Complete Design System | Mobile-First | 3 Themes
   ============================================================ */

/* ── Google Fonts ────────────────────────────────────────────*/
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties — Theme: Red Navy (Default) ───────*/
:root {
  --primary:       #c91b1b;
  --primary-dark:  #9b1212;
  --primary-light: #ef4444;
  --secondary:     #1a237e;
  --secondary-dark: #0d1457;
  --accent:        #fbbf24;
  --success:       #22c55e;
  --warning:       #f59e0b;
  --danger:        #ef4444;
  --info:          #3b82f6;

  --bg:            #ffffff;
  --bg-soft:       #f8f9ff;
  --bg-card:       #ffffff;
  --bg-dark:       #0f0f1a;
  --surface:       #f1f5f9;

  --text:          #1e293b;
  --text-muted:    #64748b;
  --text-light:    #94a3b8;
  --text-white:    #ffffff;

  --border:        #e2e8f0;
  --border-focus:  #c91b1b;

  --radius-sm:     6px;
  --radius:        12px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --radius-full:   9999px;

  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow:        0 4px 20px rgba(0,0,0,.1);
  --shadow-lg:     0 10px 40px rgba(0,0,0,.15);
  --shadow-color:  0 8px 32px rgba(201,27,27,.2);

  --font-main:     'Outfit', 'Inter', sans-serif;
  --font-body:     'Inter', sans-serif;

  --nav-height:    70px;
  --sidebar-w:     260px;

  --transition:    0.3s cubic-bezier(.4,0,.2,1);
  --transition-fast: 0.15s ease;
}

/* ── Theme: Green Gold ───────────────────────────────────────*/
[data-theme="green-gold"] {
  --primary:       #16a34a;
  --primary-dark:  #15803d;
  --primary-light: #22c55e;
  --secondary:     #92400e;
  --secondary-dark: #78350f;
  --accent:        #fbbf24;
  --border-focus:  #16a34a;
  --shadow-color:  0 8px 32px rgba(22,163,74,.2);
}

/* ── Theme: Purple Silver ────────────────────────────────────*/
[data-theme="purple-silver"] {
  --primary:       #7c3aed;
  --primary-dark:  #6d28d9;
  --primary-light: #a855f7;
  --secondary:     #374151;
  --secondary-dark: #1f2937;
  --accent:        #c0c0c0;
  --border-focus:  #7c3aed;
  --shadow-color:  0 8px 32px rgba(124,58,237,.2);
}

/* ── Reset & Base ─────────────────────────────────────────────*/
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

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

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }
ul, ol { list-style: none; }

/* ── Typography ──────────────────────────────────────────────*/
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
p  { color: var(--text-muted); line-height: 1.75; }

/* ── Container ───────────────────────────────────────────────*/
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.container-sm { max-width: 900px; margin: 0 auto; padding: 0 1.25rem; }
.container-fluid { width: 100%; padding: 0 1.25rem; }

/* ── Section ─────────────────────────────────────────────────*/
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { margin-bottom: .75rem; }
.section-header p   { max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

/* ── Gradient Text ───────────────────────────────────────────*/
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Button System ───────────────────────────────────────────*/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}
.btn:hover::before { background: rgba(255,255,255,.1); }
.btn:active { transform: scale(.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 15px rgba(201,27,27,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201,27,27,.45);
}
.btn-secondary {
  background: var(--secondary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(26,35,126,.25);
}
.btn-secondary:hover { transform: translateY(-2px); background: var(--secondary-dark); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-lg { padding: .95rem 2.25rem; font-size: 1.05rem; }
.btn-sm { padding: .5rem 1.25rem; font-size: .875rem; }
.btn-xs { padding: .35rem .85rem; font-size: .8rem; }

.btn-icon {
  width: 42px; height: 42px;
  padding: 0;
  border-radius: 50%;
}
.btn-icon-sm { width: 34px; height: 34px; padding: 0; border-radius: 50%; }

/* ── Cards ───────────────────────────────────────────────────*/
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-sm { padding: 1.25rem; border-radius: var(--radius); }
.card-flush { padding: 0; overflow: hidden; }

/* ── Badge ───────────────────────────────────────────────────*/
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .75rem;
  border-radius: var(--radius-full);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .03em;
}
.badge-primary { background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary); }
.badge-success { background: #dcfce7; color: #16a34a; }
.badge-warning { background: #fef3c7; color: #d97706; }
.badge-danger  { background: #fee2e2; color: #dc2626; }
.badge-info    { background: #dbeafe; color: #2563eb; }
.badge-gray    { background: var(--surface); color: var(--text-muted); }

/* ── Form Elements ───────────────────────────────────────────*/
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: .5rem;
  color: var(--text);
}
.form-control {
  width: 100%;
  padding: .75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .95rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
}
.form-control::placeholder { color: var(--text-light); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 120px; }

.input-group {
  position: relative;
  display: flex;
  align-items: stretch;
}
.input-group .form-control { border-radius: var(--radius) 0 0 var(--radius); }
.input-group .btn { border-radius: 0 var(--radius) var(--radius) 0; }
.input-icon {
  position: absolute;
  left: 1rem; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.input-with-icon .form-control { padding-left: 2.75rem; }

/* ── Grid ────────────────────────────────────────────────────*/
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* ── Flex Helpers ────────────────────────────────────────────*/
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* ── Spacing ─────────────────────────────────────────────────*/
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

/* ════════════════════════════════════════════════════════════
   NAVBAR
   ════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow);
  background: rgba(255,255,255,.98);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-main);
}
.navbar-logo {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: contain;
  background: var(--surface);
}
.brand-text { line-height: 1.2; }
.brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -.01em;
}
.brand-sub {
  font-size: .7rem;
  color: var(--text-muted);
  font-weight: 500;
}
.navbar-menu {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.nav-link {
  padding: .5rem .9rem;
  font-family: var(--font-main);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link:hover::after, .nav-link.active::after { transform: translateX(-50%) scaleX(1); }

.navbar-cta {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.nav-phone {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-weight: 600;
  font-size: .88rem;
  color: var(--secondary);
  padding: .4rem .8rem;
  border: 2px solid var(--secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.nav-phone:hover { background: var(--secondary); color: #fff; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  top: var(--nav-height); left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.55);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav-menu {
  position: absolute;
  top: 0; right: 0;
  width: min(320px, 90vw);
  height: 100%;
  background: var(--bg);
  padding: 1.5rem;
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
}
.mobile-nav.open .mobile-nav-menu { transform: translateX(0); }
.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1rem;
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--border);
}
.mobile-nav-link:hover, .mobile-nav-link.active {
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary);
  border-color: transparent;
}

/* ════════════════════════════════════════════════════════════
   HERO SLIDER
   ════════════════════════════════════════════════════════════ */
.hero-slider {
  position: relative;
  height: calc(100dvh - var(--nav-height));
  min-height: 560px;
  max-height: 800px;
  overflow: hidden;
  margin-top: var(--nav-height);
}
.slider-track {
  display: flex;
  height: 100%;
  transition: transform .6s cubic-bezier(.77,0,.175,1);
}
.slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.slide-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,40,.75) 0%, rgba(200,20,20,.3) 100%);
}
.slide-content {
  position: absolute;
  bottom: 15%;
  left: 0; right: 0;
  padding: 0 5%;
  color: #fff;
  animation: slideUp .6s ease both;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
.slide-tag {
  display: inline-block;
  background: var(--accent);
  color: #1a1a1a;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}
.slide-title {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 900;
  margin-bottom: .75rem;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
  line-height: 1.1;
  color: #fff;
}
.slide-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  opacity: .9;
  margin-bottom: 1.75rem;
  max-width: 550px;
  color: rgba(255,255,255,.9);
}
.slide-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Slider Controls */
.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: .5rem;
  z-index: 5;
}
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.slider-dot.active {
  width: 28px;
  border-radius: 4px;
  background: #fff;
}
.slider-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255,255,255,.3);
  color: #fff;
  width: 50px; height: 50px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider-arrow:hover { background: var(--primary); border-color: var(--primary); }
.slider-prev { left: 1.5rem; }
.slider-next { right: 1.5rem; }

/* ════════════════════════════════════════════════════════════
   STATS BAR
   ════════════════════════════════════════════════════════════ */
.stats-bar {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  padding: 2rem 0;
  position: relative;
  z-index: 2;
}
.stats-bar::before {
  content: '';
  position: absolute;
  top: -20px; left: 0; right: 0;
  height: 20px;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat-item { text-align: center; padding: 1rem; color: #fff; }
.stat-num {
  font-family: var(--font-main);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: .85rem;
  color: rgba(255,255,255,.8);
  margin-top: .35rem;
  font-weight: 500;
}

/* ════════════════════════════════════════════════════════════
   COURSES SECTION
   ════════════════════════════════════════════════════════════ */
.course-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  cursor: pointer;
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-color);
  border-color: var(--primary);
}
.course-card-header {
  padding: 1.75rem 1.75rem 1rem;
  position: relative;
}
.course-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px rgba(201,27,27,.25);
}
.course-board-tag {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--accent);
  color: #1a1a1a;
  font-size: .72rem;
  font-weight: 700;
  padding: .25rem .6rem;
  border-radius: var(--radius-full);
}
.course-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.course-meta { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: .75rem; }
.course-card-footer {
  padding: 1rem 1.75rem 1.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.course-fee {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
}

/* ════════════════════════════════════════════════════════════
   TOPPERS SECTION
   ════════════════════════════════════════════════════════════ */
.toppers-section { background: var(--bg-soft); }
.toppers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.topper-card {
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
}
.topper-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.topper-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.topper-rank {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent), #f97316);
  color: #1a1a1a;
  font-weight: 800;
  font-size: .85rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.topper-photo {
  width: 90px; height: 90px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
  margin: 0 auto 1rem;
}
.topper-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 1.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-family: var(--font-main);
}
.topper-name { font-size: 1rem; font-weight: 700; margin-bottom: .25rem; }
.topper-score {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--primary);
}
.topper-class { font-size: .82rem; color: var(--text-muted); margin-top: .25rem; }

/* ════════════════════════════════════════════════════════════
   WHY CHOOSE US
   ════════════════════════════════════════════════════════════ */
.why-us-section { background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%); }
.why-us-section .section-header h2,
.why-us-section .section-header p { color: #fff; }
.why-us-section .section-tag { background: rgba(255,255,255,.15); color: rgba(255,255,255,.9); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.why-card {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  cursor: default;
}
.why-card:hover { background: rgba(255,255,255,.14); transform: translateY(-4px); }
.why-icon {
  width: 56px; height: 56px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.why-card h4 { color: #fff; font-size: 1.05rem; margin-bottom: .5rem; }
.why-card p  { color: rgba(255,255,255,.75); font-size: .9rem; }

/* ════════════════════════════════════════════════════════════
   GALLERY
   ════════════════════════════════════════════════════════════ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: .75rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.gallery-item:hover .gallery-overlay { background: rgba(201,27,27,.6); }
.gallery-overlay-icon {
  color: #fff;
  font-size: 2rem;
  opacity: 0;
  transform: scale(.5);
  transition: all var(--transition);
}
.gallery-item:hover .gallery-overlay-icon { opacity: 1; transform: scale(1); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  background: rgba(255,255,255,.15);
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}
.lightbox-close:hover { background: var(--primary); }

/* ════════════════════════════════════════════════════════════
   BLOG
   ════════════════════════════════════════════════════════════ */
.blog-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.blog-img { width: 100%; height: 200px; object-fit: cover; }
.blog-body { padding: 1.5rem; }
.blog-cat {
  font-size: .78rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .5rem;
}
.blog-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .75rem;
  line-height: 1.4;
  transition: color var(--transition-fast);
}
.blog-card:hover .blog-title { color: var(--primary); }
.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .82rem;
  color: var(--text-muted);
}

/* ════════════════════════════════════════════════════════════
   FEES PAY SECTION
   ════════════════════════════════════════════════════════════ */
.fees-cta-section { background: var(--bg-soft); }
.fees-cta-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--secondary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 4rem;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.fees-cta-card::before {
  content: '₹';
  position: absolute;
  right: -1rem; top: -2rem;
  font-size: 12rem;
  font-weight: 900;
  opacity: .06;
  font-family: var(--font-main);
  line-height: 1;
}
.fees-cta-card h2 { color: #fff; margin-bottom: 1rem; }
.fees-cta-card p  { color: rgba(255,255,255,.85); max-width: 500px; margin: 0 auto 2rem; }
.upi-apps {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.upi-app {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  padding: .6rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .88rem;
  transition: all var(--transition-fast);
}
.upi-app:hover { background: rgba(255,255,255,.25); }

/* ════════════════════════════════════════════════════════════
   CONTACT SECTION
   ════════════════════════════════════════════════════════════ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  transition: all var(--transition-fast);
}
.contact-info-item:hover { border-color: var(--primary); }
.contact-info-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-info-label { font-size: .8rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: .25rem; }
.contact-info-value { font-weight: 600; font-size: .95rem; }

.contact-form-wrap {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* ════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.75);
  padding: 5rem 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
.footer-brand { margin-bottom: 1.5rem; }
.footer-brand-name { color: #fff; font-size: 1.3rem; font-weight: 800; margin-bottom: .25rem; }
.footer-brand-sub  { font-size: .82rem; color: rgba(255,255,255,.5); }
.footer-desc { font-size: .9rem; line-height: 1.7; margin-top: 1rem; }
.footer-title {
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: .5rem; }
.footer-link {
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.footer-link:hover { color: var(--accent); }
.footer-socials { display: flex; gap: .75rem; margin-top: 1.25rem; }
.social-btn {
  width: 40px; height: 40px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}
.social-btn:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.footer-bottom {
  margin-top: 3.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: .85rem; }
.footer-bottom a { color: var(--accent); }
.theme-switcher { display: flex; gap: .5rem; }
.theme-btn {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.3);
  cursor: pointer;
  transition: transform var(--transition-fast);
}
.theme-btn:hover, .theme-btn.active { transform: scale(1.25); border-color: #fff; }
.theme-btn[data-theme="red-navy"]     { background: linear-gradient(135deg,#c91b1b,#1a237e); }
.theme-btn[data-theme="green-gold"]   { background: linear-gradient(135deg,#16a34a,#92400e); }
.theme-btn[data-theme="purple-silver"]{ background: linear-gradient(135deg,#7c3aed,#374151); }

/* ════════════════════════════════════════════════════════════
   FLOATING WHATSAPP BUTTON
   ════════════════════════════════════════════════════════════ */
.float-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .75rem;
}
.float-wa-btn {
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  cursor: pointer;
  transition: all var(--transition-fast);
  animation: waPulse 2.5s infinite;
  border: none;
  color: #fff;
  font-size: 1.6rem;
}
.float-wa-btn:hover { transform: scale(1.12); box-shadow: 0 8px 30px rgba(37,211,102,.6); }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.45); }
  50%       { box-shadow: 0 4px 32px rgba(37,211,102,.7), 0 0 0 8px rgba(37,211,102,.12); }
}
.float-wa-label {
  background: #fff;
  color: var(--text);
  font-size: .82rem;
  font-weight: 600;
  padding: .5rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow);
  white-space: nowrap;
  animation: fadeInRight .3s ease both;
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(10px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ════════════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ════════════════════════════════════════════════════════════ */
.toast-container {
  position: fixed;
  top: calc(var(--nav-height) + 1rem);
  right: 1.25rem;
  z-index: 9990;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  max-width: 360px;
}
.app-greeting { font-size: .85rem; opacity: .85; }
.app-name { font-size: 1.1rem; font-weight: 700; font-family: var(--font-main); }
.app-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.5);
  object-fit: cover;
}
.app-avatar-initials {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  border: 2px solid rgba(255,255,255,.4);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.app-content-area {
  margin-top: -2rem;
  padding: 0 1rem 1rem;
  position: relative;
  z-index: 2;
}

/* Bottom Nav */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: min(480px, 100%);
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  z-index: 500;
  box-shadow: 0 -4px 20px rgba(0,0,0,.1);
  padding-bottom: env(safe-area-inset-bottom);
}
.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  padding: .75rem .5rem;
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
}
.bottom-nav-item.active { color: var(--primary); }
.bottom-nav-item.active::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 3px;
  background: var(--primary);
  border-radius: 0 0 3px 3px;
}
.bottom-nav-icon { font-size: 1.3rem; }

/* App Quick Action Grid */
.quick-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; }
.quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  padding: 1rem .5rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  border: none;
  font-family: inherit;
}
.quick-action:hover, .quick-action:active { background: color-mix(in srgb, var(--primary) 10%, transparent); }
.quick-action-icon {
  width: 46px; height: 46px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.quick-action-label {
  font-size: .72rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

/* ID Card 3D Flip */
.id-card-container {
  perspective: 1000px;
  cursor: pointer;
  max-width: 360px;
  margin: 0 auto;
}
.id-card-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 1.586;
  transition: transform .7s cubic-bezier(.4,0,.2,1);
  transform-style: preserve-3d;
}
.id-card-container.flipped .id-card-inner { transform: rotateY(180deg); }
.id-card-front, .id-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.id-card-front {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-dark) 100%);
  padding: 1.5rem;
  color: #fff;
  display: flex;
  flex-direction: column;
}
.id-card-back {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
  transform: rotateY(180deg);
  padding: 1.5rem;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.id-card-logo { display: flex; align-items: center; gap: .5rem; margin-bottom: auto; }
.id-card-inst { font-size: .72rem; font-weight: 700; opacity: .8; line-height: 1.3; }
.id-card-photo-row { display: flex; gap: 1rem; align-items: flex-end; }
.id-card-photo {
  width: 70px; height: 70px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.5);
  object-fit: cover;
  background: rgba(255,255,255,.2);
}
.id-card-details { flex: 1; }
.id-card-name { font-size: 1rem; font-weight: 800; margin-bottom: .2rem; }
.id-card-roll { font-size: .78rem; opacity: .8; }
.id-card-batch-tag {
  background: var(--accent);
  color: #1a1a1a;
  font-size: .7rem;
  font-weight: 700;
  padding: .2rem .6rem;
  border-radius: var(--radius-full);
  margin-top: .4rem;
  display: inline-block;
}
.id-card-flip-hint {
  font-size: .72rem;
  opacity: .6;
  text-align: center;
  margin-top: .75rem;
}
.id-qr-code { width: 120px; height: 120px; background: #fff; border-radius: var(--radius); padding: .5rem; }

/* Attendance Swipe Cards */
.att-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: .5rem;
  transition: all var(--transition-fast);
}
.att-toggle { display: flex; gap: .5rem; }
.att-btn {
  padding: .4rem .85rem;
  border-radius: var(--radius-full);
  font-size: .8rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.att-btn.p { background: #dcfce7; color: #16a34a; }
.att-btn.p.active { background: #16a34a; color: #fff; }
.att-btn.a { background: #fee2e2; color: #dc2626; }
.att-btn.a.active { background: #dc2626; color: #fff; }
.att-btn.l { background: #fef3c7; color: #d97706; }
.att-btn.l.active { background: #d97706; color: #fff; }

/* Marks Entry Grid */
.marks-grid { display: grid; gap: .5rem; }
.marks-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: .75rem 1rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.marks-input {
  width: 80px;
  padding: .4rem .75rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}
.marks-input:focus { outline: none; border-color: var(--primary); }

/* Performance Bar */
.perf-bar { margin-bottom: 1rem; }
.perf-label { display: flex; justify-content: space-between; font-size: .85rem; font-weight: 600; margin-bottom: .35rem; }
.perf-track { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.perf-fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width 1s ease; }

/* ════════════════════════════════════════════════════════════
   LOGIN PAGES
   ════════════════════════════════════════════════════════════ */
.login-page {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 50%, var(--secondary) 100%);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  top: -100px; right: -100px;
}
.login-page::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  bottom: -80px; left: 0;
}
 .login-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 60px rgba(0,0,0,.3);
  position: relative;
  z-index: 2;
}
.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}
.login-logo-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  margin: 0 auto 1rem;
  box-shadow: 0 8px 25px rgba(201,27,27,.35);
}
.login-logo h2 { font-size: 1.3rem; margin-bottom: .25rem; }
.login-logo p  { font-size: .85rem; color: var(--text-muted); }

/* OTP Inputs */
.otp-inputs { display: flex; gap: .75rem; justify-content: center; margin: 1.5rem 0; }
.otp-input {
  width: 56px; height: 64px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-main);
  transition: all var(--transition-fast);
  outline: none;
  color: var(--text);
}
.otp-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent); }

/* ════════════════════════════════════════════════════════════
   ABOUT PAGE
   ════════════════════════════════════════════════════════════ */
.about-hero {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
  padding: 8rem 0 5rem;
  color: #fff;
  text-align: center;
}
.about-hero h1 { color: #fff; margin-bottom: 1rem; }
.about-hero p  { color: rgba(255,255,255,.8); max-width: 600px; margin: 0 auto; }

/* Page Hero (generic) */
.page-hero {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
  padding: 7rem 0 4rem;
  color: #fff;
  text-align: center;
}
.page-hero h1 { color: #fff; font-size: clamp(2rem, 5vw, 3rem); margin-bottom: .75rem; }
.page-hero p  { color: rgba(255,255,255,.8); font-size: 1.05rem; }

/* ════════════════════════════════════════════════════════════
   MAP SECTION
   ════════════════════════════════════════════════════════════ */
.map-section { background: var(--bg-soft); }
.map-embed {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-xl);
  border: none;
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* ════════════════════════════════════════════════════════════
   BACK TO TOP PROGRESS
   ════════════════════════════════════════════════════════════ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 99999;
  transition: width .1s linear;
}

.toast {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
  border-left: 4px solid var(--primary);
  font-size: .9rem;
  font-weight: 500;
  animation: toastIn .3s ease both;
  cursor: pointer;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}
.toast-success { border-color: var(--success); }
.toast-error   { border-color: var(--danger); }
.toast-warning { border-color: var(--warning); }
.toast-icon { font-size: 1.2rem; }
.toast-msg  { flex: 1; }
.toast-close { color: var(--text-muted); font-size: 1rem; margin-left: .5rem; cursor: pointer; }

/* ════════════════════════════════════════════════════════════
   PAGE LOADER
   ════════════════════════════════════════════════════════════ */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  transition: opacity .4s ease, visibility .4s ease;
}
#page-loader.hidden { opacity: 0; visibility: hidden; }
.loader-logo {
  font-family: var(--font-main);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
}
.loader-bar {
  width: 200px; height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  animation: loadAnim 1.5s ease infinite;
}
@keyframes loadAnim {
  0%   { width: 0%; margin-left: 0; }
  50%  { width: 70%; margin-left: 0; }
  100% { width: 0%; margin-left: 100%; }
}

/* ════════════════════════════════════════════════════════════
   SCROLL ANIMATIONS
   ════════════════════════════════════════════════════════════ */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-reveal].revealed { opacity: 1; transform: translateY(0); }
[data-reveal="left"]  { transform: translateX(-30px); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="left"].revealed, [data-reveal="right"].revealed { transform: translateX(0); }
[data-reveal-delay="1"] { transition-delay: .1s; }
[data-reveal-delay="2"] { transition-delay: .2s; }
[data-reveal-delay="3"] { transition-delay: .3s; }
[data-reveal-delay="4"] { transition-delay: .4s; }

/* ════════════════════════════════════════════════════════════
   SCROLL TO TOP
   ════════════════════════════════════════════════════════════ */
#scroll-top {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  width: 44px; height: 44px;
  background: var(--secondary);
  color: #fff;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  z-index: 890;
  opacity: 0;
  transform: scale(0);
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
#scroll-top.show { opacity: 1; transform: scale(1); }
#scroll-top:hover { background: var(--primary); }

/* ════════════════════════════════════════════════════════════
   ADMIN PANEL LAYOUT
   ════════════════════════════════════════════════════════════ */
.admin-layout {
  display: flex;
  min-height: 100dvh;
  background: var(--bg-soft);
  width: 100%;
  overflow-x: hidden;
}
.admin-sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--secondary-dark) 0%, var(--secondary) 100%);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 200;
  transition: transform var(--transition);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.2) transparent;
}
.admin-sidebar.collapsed { transform: translateX(-100%); }
.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  width: calc(100% - var(--sidebar-w));
  min-height: 100dvh;
  transition: margin-left var(--transition), width var(--transition);
}
.admin-main.expanded {
  margin-left: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
}
.admin-topbar {
  height: 68px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.75rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  width: 100%;
  box-sizing: border-box;
}
.admin-content { padding: 1.75rem; }

/* Sidebar Brand */
.sidebar-brand {
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.sidebar-brand-name { color: #fff; font-size: 1rem; font-weight: 800; font-family: var(--font-main); }
.sidebar-brand-sub  { color: rgba(255,255,255,.5); font-size: .72rem; margin-top: .15rem; }

/* Sidebar Nav */
.sidebar-nav { padding: 1rem .75rem; }
.sidebar-nav-label {
  color: rgba(255,255,255,.4);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .5rem .75rem;
  margin-top: .75rem;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1rem;
  border-radius: var(--radius);
  color: rgba(255,255,255,.7);
  font-size: .9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  margin-bottom: .15rem;
}
.sidebar-link i { width: 18px; text-align: center; font-size: .95rem; }
.sidebar-link:hover { background: rgba(255,255,255,.1); color: #fff; }
.sidebar-link.active { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(201,27,27,.4); }

/* Admin Data Tables */
.data-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.data-table th {
  background: var(--bg-soft);
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 700;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tbody tr:hover { background: color-mix(in srgb, var(--primary) 3%, transparent); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Stat Cards */
.stat-cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-bottom: 1.75rem; }
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.stat-card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.stat-card-num {
  font-size: 2rem;
  font-weight: 900;
  font-family: var(--font-main);
  line-height: 1;
}
.stat-card-label { font-size: .85rem; color: var(--text-muted); margin-top: .35rem; }
.stat-card::after {
  content: '';
  position: absolute;
  right: -15px; bottom: -15px;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: currentColor;
  opacity: .07;
}
.stat-card.primary .stat-card-icon { background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary); }
.stat-card.primary { border-top: 3px solid var(--primary); }
.stat-card.success .stat-card-icon { background: #dcfce7; color: var(--success); }
.stat-card.success { border-top: 3px solid var(--success); }
.stat-card.warning .stat-card-icon { background: #fef3c7; color: var(--warning); }
.stat-card.warning { border-top: 3px solid var(--warning); }
.stat-card.info .stat-card-icon { background: #dbeafe; color: var(--info); }
.stat-card.info { border-top: 3px solid var(--info); }

/* ════════════════════════════════════════════════════════════
   STUDENT/TEACHER PORTAL — MOBILE APP UI
   ════════════════════════════════════════════════════════════ */
.app-layout {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100dvh;
  background: var(--bg-soft);
  position: relative;
  padding-bottom: 80px;
}
.app-topbar {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 1.25rem 1.25rem 3rem;
  color: #fff;
  position: relative;
}
.app-topbar-inner { display: flex; align-items: center; justify-content: space-between; }


/* ════════════════════════════════════════════════════════════
   MODALS & SIDE PANELS
   ════════════════════════════════════════════════════════════ */
.modal {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  background: rgba(0,0,0,0.6);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
}
.modal.open {
  opacity: 1;
  visibility: visible;
}
.modal-content {
  background: #fff;
  width: 90%;
  max-width: 600px;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  transform: translateY(30px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}
.modal.open .modal-content {
  transform: translateY(0) scale(1);
}
.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { margin: 0; font-size: 1.25rem; }
.modal-close {
  background: none; border: none; font-size: 1.25rem; color: var(--text-muted); cursor: pointer;
}
.modal-close:hover { color: var(--danger); }
.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
}





/* ------------------------------------------------------------
   ADMIN SIDEBAR OVERLAY
   ------------------------------------------------------------ */
.admin-sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99998 !important;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(2px);
}
.admin-sidebar-overlay.active {
  opacity: 1 !important;
  visibility: visible !important;
}
#sidebar-toggle, .sidebar-toggle {
  cursor: pointer !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent;
}
#sidebar-toggle *, .sidebar-toggle * {
  pointer-events: none !important;
}

/* ------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES (MUST BE AT END OF FILE)
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .stat-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .admin-layout { display: block; width: 100%; overflow-x: hidden; }
  .admin-sidebar {
    width: 270px !important;
    position: fixed !important;
    top: 0; left: 0; bottom: 0;
    z-index: 99999 !important;
    transform: translateX(-100%) !important;
    box-shadow: 5px 0 25px rgba(0,0,0,0.5);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }
  .admin-sidebar.open {
    transform: translateX(0) !important;
    z-index: 99999 !important;
  }
  .admin-main, .admin-main.expanded {
    margin-left: 0 !important;
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
  }
  .dashboard-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }
  .section { padding: 60px 0; }
  .navbar-menu, .navbar-cta .nav-phone { display: none; }
  .hamburger { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .fees-cta-card { padding: 2.5rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-slider { height: calc(100dvh - var(--nav-height)); min-height: 460px; }
  .slider-arrow { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  
  /* Admin Mobile Overrides */
  .admin-topbar {
    height: auto !important;
    min-height: 60px !important;
    padding: 0.6rem 0.85rem !important;
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .admin-topbar-title {
    font-size: 0.92rem !important;
  }
  .admin-content {
    padding: 1rem 0.75rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  .stat-cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 0.75rem !important;
  }
  .stat-card {
    padding: 0.85rem !important;
    min-width: 0 !important;
  }
  .stat-card-icon {
    width: 38px !important;
    height: 38px !important;
    font-size: 1rem !important;
    margin-bottom: 0.4rem !important;
  }
  .stat-card-num {
    font-size: 1.35rem !important;
  }
  .stat-card-label {
    font-size: 0.72rem !important;
  }
  .admin-user-name, .admin-user-role {
    display: none !important;
  }
  .data-table-wrap {
    margin: 0 0 1rem 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    border-radius: var(--radius-sm) !important;
    border: 1px solid var(--border) !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    box-sizing: border-box !important;
  }
  .data-table {
    width: 100% !important;
    min-width: 520px;
  }
  .data-table th, .data-table td {
    padding: 0.65rem 0.75rem !important;
    font-size: 0.78rem !important;
  }
  .card {
    padding: 1rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .btn-lg { padding: .8rem 1.75rem; font-size: 1rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 0.6rem !important; }
  .modal-content { width: 95% !important; max-width: 95vw !important; padding: 0 !important; }
}

@media print {
  .navbar, .footer, .float-whatsapp, #scroll-top, .bottom-nav { display: none !important; }
  body { margin: 0; background: #fff; }
  .admin-sidebar { display: none !important; }
  .admin-main { margin-left: 0 !important; }
}