/* ==========================================================================
   EduPeak Higher Educational Institute - Design System
   Theme: eWings.lk Theme Color Palette (#227AFF, #EFF5FF, #FFFFFF)
   Bilingual Sinhala & English Smart Hybrid LMS Platform
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+Sinhala:wght@400;500;600;700;800&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  /* eWings.lk Signature Color Palette */
  --bg-main: #f6faff;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f6ff;
  --bg-glass: rgba(255, 255, 255, 0.9);
  --bg-glass-nav: rgba(255, 255, 255, 0.95);
  --border-color: rgba(34, 122, 255, 0.16);
  --border-glow: rgba(34, 122, 255, 0.35);

  /* eWings Primary #227AFF & Accents */
  --primary: #227aff;
  --primary-light: #4490ff;
  --primary-dark: #1565d8;
  --primary-rgb: 34, 122, 255;
  --secondary: #227aff;
  --accent: #1565d8;
  --accent-soft: #eff5ff;
  --success: #10b981;
  --danger: #ef4444;

  /* Typography Colors */
  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --text-accent: #227aff;

  /* eWings Gradients */
  --gradient-primary: linear-gradient(135deg, #227aff 0%, #1565d8 100%);
  --gradient-soft: linear-gradient(180deg, #eff5ff 0%, #f6faff 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f6faff 100%);
  --gradient-accent: linear-gradient(135deg, #227aff 0%, #0d47a1 100%);

  /* Typography */
  --font-heading: 'Outfit', 'Noto Sans Sinhala', sans-serif;
  --font-body: 'Inter', 'Noto Sans Sinhala', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sinhala: 'Noto Sans Sinhala', sans-serif;

  /* Elevations & Shadows */
  --shadow-sm: 0 2px 8px rgba(34, 122, 255, 0.07);
  --shadow-md: 0 8px 24px -4px rgba(34, 122, 255, 0.14);
  --shadow-lg: 0 20px 40px -8px rgba(34, 122, 255, 0.18);
  --shadow-glow: 0 0 25px rgba(34, 122, 255, 0.28);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   GOATS.COM.PL STYLE PRELOADER (Big Wordmark & Liquid SVG Curtain)
   ========================================================================== */
.goats-preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  background: #080808;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: all;
  transition: transform 0.85s cubic-bezier(0.77, 0, 0.175, 1);
  will-change: transform;
}

.goats-preloader.is-loaded {
  transform: translateY(-100%);
  pointer-events: none;
}

.preloader-inner {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 1200px;
  padding: 2rem;
  height: 100%;
}

.preloader-brand-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0.5rem 1.5rem;
  margin-bottom: 0.5rem;
}

.preloader-brand-box {
  transform: translateY(115%);
  transition: transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: baseline;
}

.preloader-brand-box.reveal {
  transform: translateY(0);
}

.preloader-wordmark {
  font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(3.8rem, 11vw, 8rem);
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -3px;
  line-height: 1;
  text-transform: none;
  display: inline-block;
  user-select: none;
  text-rendering: optimizeLegibility;
}

.preloader-tld {
  color: #227aff;
  display: inline-block;
  transform: scale(0);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.35s;
}

.preloader-tld.reveal {
  transform: scale(1);
}

.preloader-subtext {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #71717a;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s;
}

.preloader-subtext.reveal {
  opacity: 0.85;
  transform: translateY(0);
}

/* Bottom Right High-Tech Luxury Counter */
.preloader-counter-box {
  position: absolute;
  bottom: 3.5rem;
  right: 4rem;
  display: flex;
  align-items: baseline;
  color: #ffffff;
  font-family: 'Outfit', sans-serif;
  user-select: none;
}

.preloader-counter-number {
  font-size: 5.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
  color: #ffffff;
}

.preloader-counter-unit {
  font-size: 2.2rem;
  font-weight: 700;
  color: #71717a;
  margin-left: 0.25rem;
}

/* Liquid SVG Curve Wipe Curtain (Iconic Goats Shape) */
.preloader-curve {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 18vh;
  pointer-events: none;
  z-index: 5;
  transform: translateY(99%);
}

@media (max-width: 768px) {
  .preloader-wordmark {
    font-size: clamp(3rem, 14vw, 4.5rem);
    letter-spacing: -2px;
  }

  .preloader-subtext {
    font-size: 0.7rem;
    letter-spacing: 2px;
  }

  .preloader-counter-box {
    bottom: 2rem;
    right: 1.75rem;
  }

  .preloader-counter-number {
    font-size: 3.8rem;
  }

  .preloader-counter-unit {
    font-size: 1.6rem;
  }
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(at 0% 0%, rgba(239, 245, 255, 0.9) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(219, 234, 254, 0.6) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(246, 250, 255, 0.9) 0px, transparent 50%);
  color: var(--text-body);
  line-height: 1.6;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Lighting with eWings #227AFF */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

.glow-1 {
  top: -10%;
  right: -5%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(34, 122, 255, 0.22) 0%, transparent 70%);
}

.glow-2 {
  top: 40%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(239, 245, 255, 0.6) 0%, transparent 70%);
}

.glow-3 {
  bottom: 5%;
  right: 15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(21, 101, 216, 0.15) 0%, transparent 70%);
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  border: none;
  outline: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Announcement & Contact Top Bar
   ========================================================================== */
.top-bar {
  background: #f0f7ff;
  border-bottom: 1px solid rgba(34, 122, 255, 0.14);
  padding: 0.4rem 0;
  font-size: 0.8rem;
  color: #1e40af;
  position: relative;
  z-index: 101;
  font-weight: 500;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  gap: 1rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.top-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: #334155;
  font-size: 0.8rem;
  white-space: nowrap;
}

.top-item i {
  color: var(--primary);
  font-size: 0.75rem;
}

.top-item strong {
  color: #0f172a;
  font-weight: 700;
}

.top-bar-ticker {
  font-weight: 600;
  color: #1d4ed8;
  font-size: 0.785rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: rgba(34, 122, 255, 0.08);
  padding: 0.2rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(34, 122, 255, 0.16);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lang-switch-btn {
  background: #ffffff;
  color: var(--primary);
  border: 1px solid rgba(34, 122, 255, 0.25);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  box-shadow: 0 1px 3px rgba(34, 122, 255, 0.08);
  transition: var(--transition);
  white-space: nowrap;
}

.lang-switch-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* ==========================================================================
   Header & Main Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(34, 122, 255, 0.12);
  box-shadow: 0 4px 20px rgba(34, 122, 255, 0.05);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 8px 24px rgba(34, 122, 255, 0.12);
  border-bottom-color: rgba(34, 122, 255, 0.25);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
  gap: 1.25rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  box-sizing: border-box;
  width: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.site-brand-img {
  height: 48px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(34, 122, 255, 0.16));
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand-logo:hover .site-brand-img {
  transform: scale(1.04);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #227aff 0%, #1565d8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tagline {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

/* Nav Menu Links: [Home][Courses][Faculty][Institutes][LMS System][Support] */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #334155;
  border-radius: var(--radius-full);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary);
  background: #eff6ff;
}

.nav-link.active {
  color: #1d4ed8;
  background: #eff6ff;
  font-weight: 700;
  box-shadow: 0 1px 4px rgba(34, 122, 255, 0.12);
}

.nav-link.active::after {
  display: none;
}

/* Header Action Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.guest-actions-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.user-actions-group {
  display: none;
  align-items: center;
  gap: 0.65rem;
}

.user-profile-chip {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: #ffffff;
  border: 1.5px solid #dbeafe;
  padding: 0.25rem 0.75rem 0.25rem 0.35rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(34, 122, 255, 0.08);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.user-profile-chip:hover {
  border-color: var(--primary);
  background: #eff6ff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(34, 122, 255, 0.14);
}

.user-avatar-badge {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  box-shadow: 0 2px 6px rgba(34, 122, 255, 0.25);
}

.user-name-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.user-role-pill {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.user-role-pill.role-student {
  background: #eff6ff;
  color: var(--primary);
  border: 1px solid #bfdbfe;
}

.user-role-pill.role-teacher {
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}

.user-role-pill.role-admin {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.role-student {
  background: #eff5ff;
  color: #227aff;
}

.role-teacher {
  background: #dbeafe;
  color: #1565d8;
}

.role-admin {
  background: #fef3c7;
  color: #b45309;
}

/* User Profile Interactive Dropdown Menu */
.user-profile-dropdown-wrapper {
  position: relative;
  display: inline-block;
}

.profile-dropdown-chevron {
  font-size: 0.65rem;
  color: var(--text-muted);
  transition: transform 0.25s ease;
  margin-left: 0.2rem;
}

.user-profile-dropdown-wrapper.open .profile-dropdown-chevron,
.user-profile-dropdown-wrapper.active .profile-dropdown-chevron {
  transform: rotate(180deg);
  color: var(--primary);
}

.user-profile-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 320px;
  max-width: calc(100vw - 1.5rem);
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1.5px solid rgba(34, 122, 255, 0.18);
  box-shadow: 0 16px 36px -6px rgba(15, 23, 42, 0.18), 0 0 24px rgba(34, 122, 255, 0.1);
  padding: 1.15rem;
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.97);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.user-profile-dropdown-wrapper.open .user-profile-dropdown-menu,
.user-profile-dropdown-menu.active {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) scale(1) !important;
  pointer-events: auto !important;
}

.dropdown-user-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.dropdown-avatar-large {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(34, 122, 255, 0.3);
}

.dropdown-user-details {
  flex: 1;
  min-width: 0;
}

.dropdown-user-fullname {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 0.2rem 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-user-id-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--primary);
  background: #eff6ff;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.25rem;
  border: 1px solid #bfdbfe;
}

.dropdown-user-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-divider {
  height: 1px;
  background: rgba(34, 122, 255, 0.12);
  margin: 0.85rem 0;
}

.dropdown-nav-section {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.dropdown-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-md);
  color: var(--text-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: all 0.18s ease;
}

.dropdown-nav-item i {
  width: 20px;
  font-size: 0.95rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dropdown-nav-item:hover {
  background: #eff6ff;
  color: var(--primary);
  transform: translateX(3px);
}

.dropdown-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  background: #fef2f2;
  color: #ef4444;
  border: 1px solid #fecaca;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
}

.dropdown-logout-btn:hover {
  background: #fee2e2;
  color: #dc2626;
  border-color: #fca5a5;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.15);
}

/* Common Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.825rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.85rem 1.85rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-ghost {
  background: #ffffff;
  color: var(--text-body);
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.btn-ghost:hover {
  background: #eff5ff;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  color: #ffffff;
}

.btn-accent {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(34, 122, 255, 0.35);
}

.btn-lms-portal {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(34, 122, 255, 0.35);
  font-weight: 700;
  border-radius: var(--radius-full);
  padding: 0.55rem 1.15rem;
}

.btn-lms-portal:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 18px rgba(34, 122, 255, 0.55);
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0 5rem;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 15%, rgba(239, 245, 255, 0.9) 0%, rgba(255, 255, 255, 0) 75%);
}

.hero-interactive-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  width: 100%;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  width: fit-content;
}

.hero-badges-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  width: 100%;
}

.guarantee-pill {
  background: #fefce8 !important;
  border-color: #fef08a !important;
  color: #a16207 !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 8px rgba(202, 138, 4, 0.12) !important;
}

.guarantee-pill i {
  color: #eab308;
  font-size: 0.95rem;
}

.badge-live-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34, 122, 255, 0.7);
  animation: pulse-blue 1.8s infinite;
}

@keyframes pulse-blue {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 122, 255, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34, 122, 255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 122, 255, 0); }
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.15;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  gap: 0.35rem;
}

.hero-title-lead {
  font-size: 2.15rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
  text-align: center;
}

.brand-hero-block {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-align: center;
  margin: 0.25rem 0 0.35rem;
}

/* World-Class Executive EduPeak Brand Typography */
.brand-hero-word {
  font-size: 5.75rem;
  font-weight: 900;
  letter-spacing: -2.5px;
  line-height: 1;
  background: linear-gradient(135deg, #1565d8 0%, #227aff 55%, #0095ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
  filter: drop-shadow(0 4px 18px rgba(34, 122, 255, 0.28));
  user-select: none;
}

.hero-title-sub {
  font-size: 2.15rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
  text-align: center;
}

.hero-slogan-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(34, 122, 255, 0.2);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(34, 122, 255, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  max-width: 100%;
  margin: 0.35rem auto 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slogan-pill:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(34, 122, 255, 0.14);
}

.slogan-pill-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.725rem;
  box-shadow: 0 2px 6px rgba(34, 122, 255, 0.25);
}

.slogan-pill-text {
  font-family: var(--font-sinhala), sans-serif;
  font-size: 0.825rem;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.3;
  white-space: nowrap;
  letter-spacing: 0.1px;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.7;
  text-align: center;
  margin: 0 auto;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  width: 100%;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--primary);
}

.stat-label {
  font-size: 0.775rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 0.2rem;
}

/* Hero Media Visual */
.hero-media-wrapper {
  position: relative;
}

.hero-card-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(165deg, #ffffff 0%, #eff5ff 50%, #dbeafe 100%);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 440px;
}

.hero-card-frame img {
  width: 100%;
  max-height: 460px;
  display: block;
  object-fit: contain;
  object-position: bottom center;
  transition: transform 0.6s ease;
  filter: drop-shadow(0 15px 25px rgba(34, 122, 255, 0.18));
}

.hero-card-frame:hover img {
  transform: scale(1.03);
}

.hero-floating-card {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: var(--shadow-md);
  animation: float 4s ease-in-out infinite;
}

.card-float-top {
  top: -1.25rem;
  left: -1.5rem;
}

.card-float-bottom {
  bottom: -1.5rem;
  right: -1rem;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.1rem;
}

.float-icon.success {
  background: var(--gradient-primary);
}

.float-text h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.float-text p {
  font-size: 0.725rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.65rem;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.85rem;
  color: var(--text-main);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SCROLL TEXT LINES TRANSITION SECTION (Between Faculty & Courses)
   ========================================================================== */
.scroll-text-lines-section {
  position: relative;
  width: 100%;
  padding: 2.25rem 0 2.5rem;
  overflow: hidden;
  background: linear-gradient(135deg, #071428 0%, #0e2752 50%, #071428 100%);
  border-top: 1px solid rgba(56, 189, 248, 0.25);
  border-bottom: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 10px 30px -10px rgba(7, 20, 40, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
  user-select: none;
}

.scroll-lines-container {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  width: 100%;
  overflow: hidden;
}

.ticker-line {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  will-change: transform;
  white-space: nowrap;
}

.ticker-track span {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: clamp(20px, 2.7vw, 34px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  line-height: 1.1;
  padding: 0 0.5rem;
  display: inline-block;
  white-space: nowrap;
}

.ticker-track .text-solid {
  color: #ffffff;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ticker-track .text-outline {
  color: transparent;
  -webkit-text-stroke: 1.5px #38bdf8;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

@media (max-width: 768px) {
  .scroll-text-lines-section {
    padding: 1.35rem 0;
  }
  .scroll-lines-container {
    gap: 0.45rem;
  }
  .ticker-track {
    gap: 1rem;
  }
  .ticker-track span {
    font-size: clamp(14px, 4.2vw, 20px);
    letter-spacing: -0.3px;
  }
  .ticker-track .text-outline {
    -webkit-text-stroke: 1px #38bdf8;
  }
}

/* ==========================================================================
   DISTINGUISHED FACULTY / MASTER LECTURER SPOTLIGHT SECTION (Compact & Elegant)
   ========================================================================== */
.teachers-section {
  padding: 4.5rem 0 5rem;
  background: radial-gradient(circle at 15% 50%, rgba(239, 245, 255, 0.7) 0%, rgba(255, 255, 255, 1) 70%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.master-faculty-card {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 45px -15px rgba(34, 122, 255, 0.12), 0 0 1px 1px rgba(34, 122, 255, 0.05);
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 2.25rem;
  padding: 2.25rem;
  overflow: hidden;
  opacity: 1;
  transform: none;
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.3s ease;
}

.master-faculty-card.faculty-revealed {
  opacity: 1;
  transform: none;
}

.master-faculty-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.master-faculty-card:hover {
  border-color: rgba(34, 122, 255, 0.4);
  box-shadow: 0 25px 55px -12px rgba(34, 122, 255, 0.2);
}

/* Left Column: Portrait Frame */
.master-faculty-media-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.master-portrait-frame {
  position: relative;
  width: 100%;
  max-width: 290px;
  height: 340px;
  background: linear-gradient(165deg, #ffffff 0%, #eff5ff 50%, #dbeafe 100%);
  border: 1.5px solid rgba(34, 122, 255, 0.2);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 28px rgba(34, 122, 255, 0.12);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
  will-change: transform, box-shadow;
}

.master-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom center;
  display: block;
  filter: drop-shadow(0 10px 18px rgba(34, 122, 255, 0.2));
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.master-portrait-frame:hover .master-portrait-img {
  transform: scale(1.04);
}

/* Right Column: Clean, Compact Details */
.master-faculty-details-col {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.faculty-mini-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #eff5ff;
  border: 1px solid rgba(34, 122, 255, 0.22);
  color: var(--primary);
  font-size: 0.775rem;
  font-weight: 700;
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-full);
  width: fit-content;
}

.master-lecturer-name {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-top: 0.35rem;
}

.master-name-si {
  font-family: var(--font-sinhala), sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  margin-left: 0.4rem;
}

.faculty-info-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.faculty-info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.info-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(34, 122, 255, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.info-text {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.675rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.info-val {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.35;
}

.faculty-short-about {
  background: #f8faff;
  border-left: 3.5px solid var(--primary);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.about-label {
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.25rem;
}

.about-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

.master-faculty-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

/* Hero Card 3D Perspective Depth */
.hero-card-frame {
  will-change: transform, opacity;
  transition: opacity 0.2s ease;
  position: relative;
}

#campusHeroImg {
  animation: heroLecturerFloat 4.5s ease-in-out infinite alternate;
}

@keyframes heroLecturerFloat {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}



@media (max-width: 900px) {
  .master-faculty-card {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1.5rem;
  }
  .master-portrait-frame {
    max-width: 240px;
    height: 290px;
  }
}

.teacher-pure-card:hover::before {
  opacity: 1;
}

/* 1. Teacher Profile Picture */
.teacher-pure-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #eff5ff;
  box-shadow: 0 6px 16px rgba(34, 122, 255, 0.15);
  margin-bottom: 1.25rem;
  transition: transform 0.4s ease;
}

.teacher-pure-card:hover .teacher-pure-avatar {
  transform: scale(1.05);
  border-color: var(--primary);
}

/* 2. Teacher Name */
.teacher-pure-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.45rem;
  line-height: 1.35;
}

/* 3. Subject */
.teacher-pure-subject {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  background: #eff5ff;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
  display: inline-block;
}

/* 4. Degree */
.teacher-pure-degree {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-body);
  line-height: 1.5;
  background: #f6faff;
  border: 1px solid rgba(34, 122, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  width: 100%;
  margin-top: auto;
}

/* ==========================================================================
   Courses Section
   ========================================================================== */
.courses-section {
  padding: 5.5rem 0;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.course-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.course-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.course-header-banner {
  padding: 1.5rem;
  background: linear-gradient(135deg, #eff5ff 0%, #dbeafe 100%);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.course-icon-round {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.35rem;
  box-shadow: var(--shadow-sm);
}

.course-badge-pill {
  font-size: 0.725rem;
  font-weight: 700;
  background: #ffffff;
  color: var(--primary-dark);
  border: 1px solid rgba(34, 122, 255, 0.2);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.course-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-stream-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.course-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.4;
  color: var(--text-main);
}

.course-lecturer-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.course-details-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.detail-pill {
  font-size: 0.775rem;
  background: #eff5ff;
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--text-body);
}

.course-footer-row {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.course-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
}

/* ==========================================================================
   Institutes Section
   ========================================================================== */
.institutes-section {
  padding: 5.5rem 0;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.institutes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2rem;
}

.institute-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.inst-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.inst-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.inst-location {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  line-height: 1.4;
}

.inst-facilities-list {
  list-style: none;
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.inst-facility-item {
  font-size: 0.825rem;
  color: var(--text-body);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.inst-facility-item i {
  color: var(--primary);
  font-size: 0.75rem;
}

.inst-contact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.inst-phone {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

/* ==========================================================================
   LMS Feature Spotlight
   ========================================================================== */
.lms-showcase-section {
  padding: 5.5rem 0;
}

.lms-showcase-box {
  background: linear-gradient(145deg, #ffffff 0%, #eff5ff 100%);
  border: 1px solid rgba(34, 122, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-md);
}

.lms-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
  margin-top: 3rem;
}

.lms-feat-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.lms-feat-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feat-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.feat-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.feat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.lms-center-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ==========================================================================
   Support & FAQ Section
   ========================================================================== */
.support-section {
  padding: 5.5rem 0;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
}

.support-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 4rem;
}

.support-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.support-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #eff5ff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.support-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.support-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

/* Dual Column FAQ & Form */
.support-dual-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.6;
  display: none;
}

.faq-item.open {
  border-color: var(--primary);
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

/* Support Form Box */
.support-form-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-body);
}

.form-control {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-width: 0;
  background: #f6faff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text-main);
  transition: var(--transition);
}

select.form-control {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
}

select.form-control option {
  white-space: normal;
}

.form-control:focus {
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(34, 122, 255, 0.2);
}

/* Quick demo fill buttons in modal */
.demo-accounts-bar {
  background: #eff5ff;
  border: 1px dashed rgba(34, 122, 255, 0.35);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  width: 100%;
  box-sizing: border-box;
}

.demo-pills-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

.demo-pill-btn {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.demo-pill-btn:hover {
  background: var(--primary);
  color: #ffffff;
}

/* Error message banner */
.auth-error-alert {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  font-weight: 500;
  margin-bottom: 1rem;
  display: none;
}

/* Google Auth Button & Auth Divider */
.btn-google-auth {
  width: 100%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.75rem !important;
  width: 100% !important;
  box-sizing: border-box !important;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--text-main);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: var(--transition);
}

.btn-google-auth:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.google-icon-svg,
svg.google-icon-svg {
  width: 20px !important;
  height: 20px !important;
  min-width: 20px !important;
  min-height: 20px !important;
  max-width: 20px !important;
  max-height: 20px !important;
  flex-shrink: 0 !important;
  display: inline-block !important;
  vertical-align: middle !important;
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.25rem 0;
  color: #94a3b8;
  font-size: 0.775rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid #e2e8f0;
}

.auth-divider span {
  padding: 0 0.85rem;
}

/* 2-column form rows */
.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  width: 100%;
  box-sizing: border-box;
  min-width: 0;
}

.form-row-2col > * {
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .form-row-2col {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* OTP Verification Modal & Digits */
.otp-card-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.otp-icon-bubble {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #eff5ff 0%, #dbeafe 100%);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1rem;
  border: 2px solid rgba(34, 122, 255, 0.2);
  box-shadow: 0 4px 14px rgba(34, 122, 255, 0.15);
}

.otp-input-group {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  margin: 1.75rem 0;
}

.otp-digit {
  width: 48px;
  height: 56px;
  font-size: 1.6rem;
  font-weight: 800;
  text-align: center;
  border: 2px solid #cbd5e1;
  border-radius: var(--radius-md);
  background: #f8fafc;
  color: var(--text-main);
  transition: var(--transition);
  font-family: var(--font-heading);
}

.otp-digit:focus {
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(34, 122, 255, 0.25);
  outline: none;
  transform: scale(1.04);
}

.otp-dev-banner {
  background: #eff6ff;
  border: 1.5px dashed #60a5fa;
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #1e40af;
  font-weight: 600;
}

.otp-dev-banner strong {
  font-family: monospace;
  font-size: 1.15rem;
  letter-spacing: 2px;
  background: #ffffff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
}

.btn-copy-otp {
  background: #2563eb;
  color: #ffffff;
  border: none;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-copy-otp:hover {
  background: #1d4ed8;
}

.otp-resend-row {
  text-align: center;
  font-size: 0.85rem;
  color: #64748b;
  margin-top: 1rem;
}

.otp-resend-btn {
  color: var(--primary);
  font-weight: 700;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  font-size: 0.85rem;
}

.otp-resend-btn:disabled {
  color: #94a3b8;
  cursor: not-allowed;
  text-decoration: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #0b192e;
  border-top: 1px solid var(--border-color);
  padding: 4.5rem 0 2rem;
  color: #94a3b8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.footer-brand-img {
  height: 44px;
  width: auto;
  max-width: 165px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(34, 122, 255, 0.25));
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0.75rem 0 1.5rem;
  max-width: 320px;
  color: #94a3b8;
}

.footer-social-links {
  display: flex;
  gap: 0.75rem;
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e2e8f0;
  transition: var(--transition);
}

.social-icon-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.875rem;
}

.footer-links-list a:hover {
  color: #60a5fa;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.825rem;
}

/* ==========================================================================
   Modals & Popups
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  box-sizing: border-box;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
  pointer-events: auto;
  animation: modalOverlayFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.modal-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: var(--transition);
  position: relative;
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-header {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close-btn {
  background: transparent;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.modal-close-btn:hover {
  color: var(--text-main);
  background: #f1f5f9;
}

.modal-body {
  padding: 1.75rem;
}

.role-switcher-tabs {
  display: flex;
  background: #eff5ff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.25rem;
  margin-bottom: 1.5rem;
}

.role-tab-btn {
  flex: 1;
  padding: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.role-tab-btn.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.info {
  border-left: 4px solid var(--primary);
}

/* Floating WhatsApp Button */
.floating-help-btn {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
  z-index: 99;
  cursor: pointer;
  transition: var(--transition);
}

.floating-help-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

/* Courses CTA Banner */
.courses-cta-banner {
  text-align: center;
  background: linear-gradient(135deg, #227aff 0%, #1565d8 100%);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-xl);
  color: #ffffff;
  box-shadow: 0 15px 35px -5px rgba(34, 122, 255, 0.35);
  box-sizing: border-box;
  width: 100%;
}

.courses-cta-title {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.courses-cta-desc {
  color: #dbeafe;
  font-size: 0.95rem;
  max-width: 620px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.courses-cta-banner-btn {
  background: #ffffff;
  color: #227aff;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: all 0.2s ease;
  box-sizing: border-box;
  max-width: 100%;
}

.courses-cta-banner-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
  color: #1565d8;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1160px) {
  .top-bar-ticker {
    display: none;
  }
  .main-nav {
    gap: 0.2rem;
  }
  .nav-link {
    font-size: 0.85rem;
    padding: 0.4rem 0.65rem;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-media-wrapper {
    max-width: 600px;
    margin: 0 auto;
  }

  .lms-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .support-cards-row {
    grid-template-columns: 1fr;
  }

  .support-dual-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 992px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    box-shadow: 0 10px 30px rgba(34, 122, 255, 0.12);
  }

  .main-nav.mobile-active {
    display: flex;
  }

  .nav-link {
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
  }

  .mobile-menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .hero-title-lead, .hero-title-sub {
    font-size: 1.45rem;
  }

  .brand-hero-word {
    font-size: 3.5rem;
    letter-spacing: -1.5px;
  }

  /* Responsive Hero Slogan Pill */
  .hero-slogan-pill {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.4rem !important;
    max-width: 96% !important;
    width: auto !important;
    padding: 0.28rem 0.75rem !important;
    border-radius: 9999px !important;
    margin: 0.25rem auto 0 !important;
    box-sizing: border-box !important;
    background: rgba(255, 255, 255, 0.96) !important;
    border: 1px solid rgba(34, 122, 255, 0.25) !important;
    box-shadow: 0 3px 10px rgba(34, 122, 255, 0.08) !important;
  }

  .slogan-pill-text {
    white-space: nowrap !important;
    font-size: 0.72rem !important;
    font-weight: 600 !important;
    line-height: 1.2 !important;
    text-align: center !important;
    color: #1e293b !important;
    letter-spacing: -0.1px !important;
  }

  .slogan-pill-icon {
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    font-size: 0.6rem !important;
    margin-top: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  /* Responsive Master Lecturer Name & Sinhala Sub-label */
  .master-lecturer-name {
    font-size: 1.4rem !important;
    line-height: 1.3 !important;
  }

  .master-name-si {
    display: block !important;
    font-size: 0.95rem !important;
    margin-left: 0 !important;
    margin-top: 0.25rem !important;
    color: var(--primary) !important;
    font-weight: 600 !important;
  }

  /* Responsive Scroll Text Marquee Section */
  .scroll-text-lines-section {
    padding: 1.25rem 0 !important;
    overflow: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  .scroll-lines-container {
    gap: 0.45rem !important;
    overflow: hidden !important;
  }

  .ticker-line {
    width: 100% !important;
    overflow: hidden !important;
  }

  .ticker-track {
    gap: 1rem !important;
    width: max-content !important;
  }

  .ticker-track span {
    font-size: clamp(13px, 4vw, 17px) !important;
    letter-spacing: -0.2px !important;
    padding: 0 0.25rem !important;
  }

  .ticker-track .text-outline {
    -webkit-text-stroke: 1px #38bdf8 !important;
  }

  /* Responsive Courses Action Banner */
  .courses-cta-banner {
    padding: 1.75rem 1.15rem !important;
    border-radius: 16px !important;
  }

  .courses-cta-title {
    font-size: 1.25rem !important;
    line-height: 1.3 !important;
  }

  .courses-cta-desc {
    font-size: 0.85rem !important;
    margin-bottom: 1.15rem !important;
  }

  .courses-cta-banner-btn {
    width: 100% !important;
    padding: 0.8rem 1rem !important;
    font-size: 0.85rem !important;
    white-space: normal !important;
    text-align: center !important;
    line-height: 1.35 !important;
  }

  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .teachers-grid, .courses-grid, .institutes-grid {
    grid-template-columns: 1fr;
  }

  .lms-features-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .top-bar-left .top-item:nth-child(2) {
    display: none;
  }

  .top-bar-content {
    padding: 0 0.5rem;
  }

  .header-container {
    height: 4.15rem;
    padding: 0 0.75rem;
  }

  .site-brand-img {
    height: 40px;
  }

  .brand-tagline {
    display: none;
  }

  .courses-cta-banner {
    padding: 1.5rem 0.85rem !important;
  }

  .courses-cta-title {
    font-size: 1.15rem !important;
  }
}

/* ==========================================================================
   COURSES DIRECTORY CATEGORIZATION & FILTER BAR STYLES
   ========================================================================== */
.courses-category-nav-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.75rem;
  background: #ffffff;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-xl);
  border: 1.5px solid rgba(34, 122, 255, 0.15);
  box-shadow: 0 10px 30px -5px rgba(34, 122, 255, 0.08);
}

.category-pills-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
}

.category-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-full);
  background: #f8fafc;
  color: #475569;
  border: 1.5px solid #e2e8f0;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.category-pill-btn i {
  font-size: 0.95rem;
  color: #64748b;
  transition: color 0.2s ease;
}

.category-pill-btn .pill-count {
  font-size: 0.725rem;
  background: rgba(100, 116, 139, 0.12);
  color: inherit;
  padding: 0.1rem 0.45rem;
  border-radius: 9999px;
  font-weight: 800;
}

.category-pill-btn:hover {
  background: #eff6ff;
  color: var(--primary);
  border-color: #bfdbfe;
  transform: translateY(-2px);
}

.category-pill-btn:hover i {
  color: var(--primary);
}

.category-pill-btn.active {
  background: linear-gradient(135deg, #227aff 0%, #1565d8 100%);
  color: #ffffff;
  border-color: #227aff;
  box-shadow: 0 6px 16px rgba(34, 122, 255, 0.3);
  transform: translateY(-2px);
}

.category-pill-btn.active i {
  color: #ffffff;
}

.category-pill-btn.active .pill-count {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Secondary Filter Bar (Search, Stream, Year, Medium, Sort) */
.secondary-filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.filter-select-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter-dropdown-select {
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #334155;
  font-size: 0.825rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-dropdown-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(34, 122, 255, 0.15);
}

/* Categorized Section Group Headers */
.stream-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 3.5rem 0 1.5rem 0;
  padding-bottom: 0.85rem;
  border-bottom: 2px solid #eff6ff;
}

.stream-group-header:first-of-type {
  margin-top: 1rem;
}

.stream-group-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.stream-group-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #eff6ff;
  color: #227aff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(34, 122, 255, 0.12);
}

/* ==========================================================================
   LIVE PROFESSIONAL ANIMATIONS SUITE
   Subtle, high-performance, GPU-accelerated micro-interactions & live dynamics
   ========================================================================== */

/* Top Scroll Reading Progress Bar */
.page-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #227aff, #06b6d4, #10b981);
  z-index: 99999;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.6);
  transition: width 0.12s ease-out;
}

/* Scroll Reveal System */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger Delays for Grids */
.stagger-1 { transition-delay: 0.06s; }
.stagger-2 { transition-delay: 0.12s; }
.stagger-3 { transition-delay: 0.18s; }
.stagger-4 { transition-delay: 0.24s; }
.stagger-5 { transition-delay: 0.30s; }

/* Subtle Ambient Glow Floating Behind Cards */
.ambient-glow-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(55px);
  z-index: 0;
  animation: ambientGlowFloat 8s ease-in-out infinite;
}

.ambient-glow-blue {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(34, 122, 255, 0.18) 0%, rgba(34, 122, 255, 0) 70%);
}

.ambient-glow-cyan {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(6, 182, 212, 0) 70%);
  animation-duration: 11s;
  animation-direction: reverse;
}

@keyframes ambientGlowFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translate(16px, -18px) scale(1.12);
    opacity: 0.9;
  }
}

/* Live Radar Pulse Effect */
.live-pulse-dot {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 10px;
  height: 10px;
  margin-right: 0.4rem;
}

.live-pulse-dot::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #10b981;
}

.live-pulse-dot::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #10b981;
  animation: liveRadarPing 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes liveRadarPing {
  0% {
    transform: scale(1);
    opacity: 0.9;
  }
  75%, 100% {
    transform: scale(3);
    opacity: 0;
  }
}

/* Elegant Button Light Sheen Sweep */
.btn-primary {
  position: relative;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -100%;
  width: 60%;
  height: 200%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.24) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(25deg);
  animation: btnSweep 5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes btnSweep {
  0%, 75% {
    left: -100%;
  }
  90%, 100% {
    left: 200%;
  }
}

.btn-primary:active {
  transform: scale(0.97) !important;
}

/* Interactive Card Elevation & Glass Sheen */
.course-card,
.institute-card,
.support-card,
.master-faculty-card {
  position: relative;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.course-card:hover,
.institute-card:hover,
.support-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 16px 36px -10px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(34, 122, 255, 0.16);
}

/* Floating Physics Atom Pulse on Hero Lecturer */
.master-portrait-frame {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.master-portrait-frame:hover {
  box-shadow: 0 20px 48px -12px rgba(34, 122, 255, 0.32);
}

/* Smooth Interactive Stat Card Hover */
.hero-stat-card {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.hero-stat-card:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 28px -8px rgba(34, 122, 255, 0.2);
}

.stream-group-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
}

.stream-group-desc {
  font-size: 0.825rem;
  color: #64748b;
  margin: 0.2rem 0 0 0;
}

/* ==========================================================================
   PeakBot AI Assistant Showcase Section
   ========================================================================== */
.peakbot-section {
  padding: 5.5rem 0;
  background: radial-gradient(circle at 80% 20%, rgba(34, 122, 255, 0.07) 0%, rgba(255, 255, 255, 0) 70%),
              radial-gradient(circle at 10% 80%, rgba(6, 182, 212, 0.06) 0%, rgba(255, 255, 255, 0) 60%);
  position: relative;
  overflow: hidden;
}

.peakbot-card-wrapper {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
  border: 1.5px solid rgba(34, 122, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: 3.5rem 3rem;
  box-shadow: 0 20px 45px -15px rgba(34, 122, 255, 0.12), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  position: relative;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.peakbot-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.peakbot-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.peakbot-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 900;
  color: #0f172a;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin: 0 0 1.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.peakbot-title-highlight {
  background: linear-gradient(135deg, #1565d8 0%, #227aff 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.peakbot-sinhala-headline {
  font-family: var(--font-sinhala), sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.peakbot-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.peakbot-feature-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #334155;
  font-family: var(--font-sinhala), sans-serif;
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.8);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  transition: all 0.25s ease;
}

.peakbot-feature-item:hover {
  border-color: var(--primary);
  background: #eff6ff;
  transform: translateX(3px);
}

.peakbot-feature-item i {
  color: #227aff;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.peakbot-actions-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn-telegram {
  background: linear-gradient(135deg, #229ed9 0%, #0088cc 100%);
  color: #ffffff !important;
  font-weight: 700;
  padding: 0.75rem 1.45rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(0, 136, 204, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-telegram:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 136, 204, 0.45);
  color: #ffffff !important;
}

.btn-whatsapp-bot {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff !important;
  font-weight: 700;
  padding: 0.75rem 1.45rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-whatsapp-bot:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45);
  color: #ffffff !important;
}

.peakbot-disclaimer-box {
  border-top: 1px solid #e2e8f0;
  padding-top: 1.25rem;
  font-family: var(--font-sinhala), sans-serif;
  font-size: 0.825rem;
  color: #64748b;
  line-height: 1.6;
}

/* PeakBot Interactive Terminal / UI Mockup */
.peakbot-mockup-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.peakbot-window-frame {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border: 1.5px solid rgba(34, 122, 255, 0.2);
  border-radius: 18px;
  box-shadow: 0 20px 50px -10px rgba(15, 23, 42, 0.16), 0 0 0 1px rgba(255, 255, 255, 0.8);
  overflow: hidden;
  position: relative;
}

.peakbot-window-topbar {
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.peakbot-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #047857;
  background: #ecfdf5;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.peakbot-chat-canvas {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: #fafcff;
  min-height: 280px;
}

.chat-bubble {
  max-width: 85%;
  padding: 0.75rem 0.95rem;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.5;
  position: relative;
  animation: bubblePop 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes bubblePop {
  0% { opacity: 0; transform: scale(0.92) translateY(6px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.chat-user {
  align-self: flex-end;
  background: var(--gradient-primary);
  color: #ffffff;
  border-bottom-right-radius: 4px;
  font-family: var(--font-sinhala), sans-serif;
  box-shadow: 0 4px 12px rgba(34, 122, 255, 0.2);
}

.chat-bot {
  align-self: flex-start;
  background: #ffffff;
  color: #1e293b;
  border: 1px solid #e2e8f0;
  border-bottom-left-radius: 4px;
  font-family: var(--font-sinhala), sans-serif;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.chat-bot-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.725rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.3rem;
}

.peakbot-quick-chips {
  padding: 0.85rem 1.25rem;
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.bot-chip {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--primary);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-sinhala), sans-serif;
}

.bot-chip:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

@media (max-width: 900px) {
  .peakbot-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .peakbot-card-wrapper {
    padding: 2.25rem 1.5rem;
  }
  .peakbot-features-list {
    grid-template-columns: 1fr;
  }
}