/* ==========================================================================
   EDUPLUS TECHNOLOGY - PREMIUM EDTECH STYLESHEET
   Tagline: "Personalised Learning. Better Results."
   Enhanced: Pure White Banner Headings, Sleek Non-Wrapping Nav Menu
   Email: eduplustechnology4u@gmail.com | WhatsApp: +91 7755966614
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. GOOGLE FONTS & THEME TOKENS
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Space+Grotesk:wght@600;700;800&display=swap');

:root {
  /* Vibrant & Crisp Brand Palette */
  --color-primary-navy: #0B132B;
  --color-navy-dark: #070D1F;
  --color-navy-surface: #111E38;
  --color-navy-card: #172A4D;
  --color-navy-border: #203A66;
  
  /* Lighter, brighter, ultra-visible text colors */
  --color-heading-dark: #0F172A;
  --color-heading-light: #FFFFFF;
  --color-text-main: #1E293B;
  --color-text-body: #334155;
  --color-text-muted: #64748B;
  --color-text-light: #E2E8F0;
  --color-text-white: #FFFFFF;
  
  /* Electric Tech & Royal Blues */
  --color-primary-blue: #3B82F6;
  --color-accent-blue: #2563EB;
  --color-royal-blue: #1D4ED8;
  --color-accent-blue-light: #EFF6FF;
  --color-accent-blue-glow: rgba(59, 130, 246, 0.35);
  
  /* Neon Cyans & Teals */
  --color-accent-cyan: #06B6D4;
  --color-accent-cyan-light: #ECFEFF;
  --color-accent-teal: #0D9488;
  --color-cyan-glow: rgba(6, 182, 212, 0.35);

  /* Royal Purples & Electric Violets */
  --color-accent-purple: #8B5CF6;
  --color-accent-purple-dark: #6D28D9;
  --color-accent-purple-light: #F5F3FF;
  --color-accent-pink: #EC4899;
  --color-purple-glow: rgba(139, 92, 246, 0.35);

  /* Sunset Warm Accents (High Conversion) */
  --color-accent-coral: #FF5722;
  --color-accent-warm: #FF9F1C;
  --color-accent-gold: #FBBF24;
  --color-accent-warm-light: #FFFBEB;
  --color-warm-glow: rgba(255, 159, 28, 0.4);

  /* Emerald Greens & WhatsApp */
  --color-accent-green: #10B981;
  --color-accent-emerald: #059669;
  --color-accent-green-light: #ECFDF5;
  --color-whatsapp: #25D366;
  
  /* Rich Section Backgrounds */
  --color-bg-base: #F8FAFC;
  --color-bg-soft: #F1F5F9;
  --color-bg-mesh: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 50%, #F5F3FF 100%);
  
  /* Card Backgrounds */
  --color-card-bg: #FFFFFF;
  --color-card-subtle: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  
  /* Borders */
  --color-border: #E2E8F0;
  --color-border-hover: #93C5FD;
  --color-border-dark: rgba(255, 255, 255, 0.16);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #06B6D4 100%);
  --gradient-secondary: linear-gradient(135deg, #6366F1 0%, #A855F7 100%);
  --gradient-hero: linear-gradient(140deg, #070D1F 0%, #0F172A 40%, #1E1B4B 75%, #0F172A 100%);
  --gradient-warm: linear-gradient(135deg, #FF5722 0%, #FF9F1C 50%, #FBBF24 100%);
  --gradient-coral: linear-gradient(135deg, #EC4899 0%, #F43F5E 50%, #FF5722 100%);
  --gradient-green: linear-gradient(135deg, #059669 0%, #10B981 50%, #06B6D4 100%);
  --gradient-dark-card: linear-gradient(145deg, #111E38 0%, #172A4D 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 24px 56px rgba(15, 23, 42, 0.16), 0 8px 20px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 0 32px rgba(37, 99, 235, 0.45);
  --shadow-warm-glow: 0 0 32px rgba(255, 159, 28, 0.5);
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-primary: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  
  /* Border Radius */
  --radius-xs: 8px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Spacing */
  --container-max-width: 1400px;
  --container-padding: clamp(1.25rem, 3.5vw, 2.5rem);
  --section-padding: clamp(4.5rem, 8vw, 7.5rem);
  --header-height: 94px;
  --z-header: 100;
  --z-modal: 1000;
  --z-floating: 90;
}

/* --------------------------------------------------------------------------
   2. RESET & TYPOGRAPHY
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.25rem);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text-body);
  background-color: var(--color-bg-base);
  background-image: 
    radial-gradient(at 10% 10%, rgba(99, 102, 241, 0.06) 0px, transparent 50%),
    radial-gradient(at 90% 90%, rgba(6, 182, 212, 0.06) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(255, 159, 28, 0.04) 0px, transparent 60%);
  background-attachment: fixed;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--color-accent-purple);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: 3px solid var(--color-accent-purple);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* Headings on light backgrounds */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading-dark);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.7rem, 5.2vw, 4.4rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2.05rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.55rem); }

p {
  margin-bottom: 1.15rem;
}
p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   3. CRITICAL: PURE WHITE BANNER HEADINGS (FIX FOR DARK BLUE / INVISIBLE FIRST LINE)
   -------------------------------------------------------------------------- */
.hero-title,
.hero h1,
.subpage-hero h1,
.subpage-hero h2,
.subpage-hero-title,
.section-dark h1,
.section-dark h2,
.section-dark h3,
.demo-content-left h2,
.final-cta-section h2 {
  color: #FFFFFF !important;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
}

.subpage-hero {
  background: var(--gradient-hero);
  color: #FFFFFF !important;
  padding: clamp(5.5rem, 8.5vw, 8rem) 0 clamp(4rem, 6vw, 6rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.subpage-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, rgba(139, 92, 246, 0.15) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.subpage-hero h1,
.subpage-hero-title {
  color: #FFFFFF !important;
  font-size: clamp(2.5rem, 4.8vw, 3.85rem);
  margin-bottom: 1.35rem;
  line-height: 1.2;
  font-weight: 900;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 2;
}

.subpage-hero p {
  color: #E2E8F0 !important;
  position: relative;
  z-index: 2;
}

/* --------------------------------------------------------------------------
   4. CONTAINER & COLORFUL SECTION TINTS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: 980px;
}

.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
  position: relative;
}

.section-tint-blue {
  background: linear-gradient(180deg, #F0F6FF 0%, #E6F0FE 100%);
  border-top: 1.5px solid rgba(59, 130, 246, 0.18);
  border-bottom: 1.5px solid rgba(59, 130, 246, 0.18);
}

.section-tint-purple {
  background: linear-gradient(180deg, #F8F5FF 0%, #F1EAFF 100%);
  border-top: 1.5px solid rgba(139, 92, 246, 0.18);
  border-bottom: 1.5px solid rgba(139, 92, 246, 0.18);
}

.section-tint-warm {
  background: linear-gradient(180deg, #FFFDF8 0%, #FFF4E5 100%);
  border-top: 1.5px solid rgba(255, 159, 28, 0.2);
  border-bottom: 1.5px solid rgba(255, 159, 28, 0.2);
}

.section-tint-cyan {
  background: linear-gradient(180deg, #F0FDFA 0%, #E0F7F6 100%);
  border-top: 1.5px solid rgba(6, 182, 212, 0.2);
  border-bottom: 1.5px solid rgba(6, 182, 212, 0.2);
}

.section-dark {
  background: var(--gradient-hero);
  color: #F1F5F9;
  position: relative;
  overflow: hidden;
}
.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-text-white) !important;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 860px;
  margin: 0 auto clamp(2.75rem, 5vw, 4.5rem);
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1.45rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #3B82F6;
  background: #EFF6FF;
  border: 1.5px solid #BFDBFE;
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.15);
  margin-bottom: 1.25rem;
}

.section-dark .section-tag {
  color: #38BDF8;
  background: rgba(6, 182, 212, 0.15);
  border: 1.5px solid rgba(6, 182, 212, 0.4);
  box-shadow: 0 0 18px rgba(6, 182, 212, 0.3);
}

.section-title {
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: clamp(1.15rem, 1.4vw, 1.35rem);
  color: var(--color-text-body);
  line-height: 1.7;
}

.section-dark .section-subtitle {
  color: #CBD5E1;
}

/* Text Gradients */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-warm {
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-purple {
  background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  padding: 0.95rem 2.15rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  white-space: nowrap !important;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  transition: left 0.6s ease;
}

.btn:hover::after {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-white) !important;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.45);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.6), 0 0 20px rgba(124, 58, 237, 0.4);
}

.btn-warm {
  background: var(--gradient-warm);
  color: #0F172A !important;
  font-weight: 900;
  box-shadow: 0 8px 26px rgba(255, 159, 28, 0.5);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-warm:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 36px rgba(255, 159, 28, 0.7);
  color: #000 !important;
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--color-primary-navy);
  border: 2px solid #CBD5E1;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-accent-blue-light);
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-purple {
  background: var(--gradient-secondary);
  color: #FFF !important;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-text-white) !important;
  border: 2px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(14px);
}

.btn-outline-white:hover {
  background-color: var(--color-text-white);
  color: var(--color-primary-navy) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 255, 255, 0.35);
}

.btn-sm {
  padding: 0.62rem 1.35rem;
  font-size: 0.94rem;
}

.btn-lg {
  padding: 1.15rem 2.65rem;
  font-size: 1.15rem;
}

.btn-block {
  width: 100%;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 0.45rem 1.05rem;
  border-radius: var(--radius-full);
}

.badge-blue { background: #EFF6FF; color: #1D4ED8; border: 1.5px solid #BFDBFE; }
.badge-cyan { background: #ECFEFF; color: #0891B2; border: 1.5px solid #A5F3FC; }
.badge-purple { background: #F5F3FF; color: #7C3AED; border: 1.5px solid #DDD6FE; }
.badge-warm { background: #FFFBEB; color: #D97706; border: 1.5px solid #FDE68A; }
.badge-green { background: #ECFDF5; color: #059669; border: 1.5px solid #A7F3D0; }
.badge-coral { background: #FFF1F2; color: #E11D48; border: 1.5px solid #FECDD3; }

/* Enhanced Cards */
.card {
  background: var(--color-card-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.85rem, 3.2vw, 2.75rem);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #93C5FD;
}

.card-dark {
  background: var(--gradient-dark-card);
  border: 1.5px solid var(--color-navy-border);
  color: #E2E8F0;
}

/* --------------------------------------------------------------------------
   5. ULTRA-MODERN TOP HEADER & GLASSMORPHIC MENU
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  border-bottom-color: rgba(203, 213, 225, 0.8);
  height: 78px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: 100%;
  max-width: 1440px;
  gap: 1.25rem;
}

/* BRAND LOGO */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-weight: 900;
  text-decoration: none;
  flex-shrink: 0;
  white-space: nowrap !important;
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.brand-logo-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #06B6D4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-white);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
  font-size: 1.5rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.brand-logo:hover .brand-logo-icon {
  transform: rotate(-6deg) scale(1.05);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
}

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

.brand-title {
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: #0F172A;
  font-weight: 900;
}

.brand-title span {
  background: linear-gradient(135deg, #2563EB 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.78rem;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent-blue);
  margin-top: 2px;
}

/* SLEEK SINGLE-LINE MAIN MENU WITH PILL ACCENTS */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 1;
  justify-content: center;
  background: rgba(248, 250, 252, 0.85);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  color: #334155;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
  letter-spacing: -0.01em;
  white-space: nowrap !important;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link i {
  font-size: 0.82rem;
  opacity: 0.75;
  transition: transform var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-accent-blue);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.12);
  transform: translateY(-1px);
}

.nav-link:hover i {
  transform: scale(1.15);
  opacity: 1;
}

.nav-link.active {
  color: #1D4ED8 !important;
  background: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.18) !important;
  border: 1.5px solid #BFDBFE !important;
  font-weight: 800 !important;
}

.nav-link.active i {
  color: #2563EB;
  opacity: 1;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  white-space: nowrap !important;
}

.btn-header-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: #ECFDF5;
  color: #10B981;
  border: 1.5px solid #A7F3D0;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-header-wa:hover {
  background: #10B981;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
}

.login-dropdown-wrapper {
  position: relative;
}

.btn-login {
  padding: 0.58rem 1.15rem;
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 800;
  color: var(--color-primary-navy);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background: #FFFFFF;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  white-space: nowrap !important;
}

.btn-login:hover {
  border-color: var(--color-accent-purple);
  color: var(--color-accent-purple);
  background: var(--color-accent-purple-light);
}

.login-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 270px;
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 0.75rem;
  display: none;
  flex-direction: column;
  gap: 0.45rem;
  z-index: 10;
  animation: dropdownFade 0.22s ease forwards;
}

.login-dropdown-wrapper:hover .login-menu,
.login-dropdown-wrapper:focus-within .login-menu,
.login-menu.show {
  display: flex;
}

.login-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.05rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
}

.login-item:hover {
  background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
  color: var(--color-accent-blue);
}

.login-divider {
  height: 1px;
  background: #E2E8F0;
  margin: 0.35rem 0;
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile Hamburger & Drawer */
.mobile-nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  color: var(--color-primary-navy);
  border: 2px solid var(--color-border);
  background: #FFFFFF;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(88vw, 420px);
  height: 100vh;
  background: #FFFFFF;
  box-shadow: var(--shadow-xl);
  z-index: 999;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: right var(--transition-slow);
}

.mobile-drawer.open { right: 0; }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--color-border);
}

.drawer-close {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F1F5F9;
  font-size: 1.35rem;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.mobile-nav-list .nav-link {
  font-size: 1.25rem;
  padding: 1rem 1.35rem;
  border-radius: var(--radius-sm);
}

.mobile-drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  margin-top: auto;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 13, 31, 0.75);
  backdrop-filter: blur(6px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-overlay.active { opacity: 1; pointer-events: auto; }

/* --------------------------------------------------------------------------
   6. GRAND HERO BANNER
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--gradient-hero);
  color: var(--color-text-white);
  padding-top: clamp(6rem, 10vw, 9rem);
  padding-bottom: clamp(7rem, 11vw, 10.5rem);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -15%;
  right: -8%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.45) 0%, rgba(37, 99, 235, 0.25) 50%, transparent 75%);
  filter: blur(70px);
  pointer-events: none;
  animation: heroGlowPulse 8s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 159, 28, 0.32) 0%, rgba(236, 72, 153, 0.2) 50%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  animation: heroGlowPulse 10s ease-in-out infinite alternate-reverse;
}

@keyframes heroGlowPulse {
  0% { transform: scale(1) translateY(0); opacity: 0.8; }
  100% { transform: scale(1.18) translateY(-25px); opacity: 1; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 700px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1.55rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.14);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(16px);
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: #38BDF8;
  margin-bottom: 1.85rem;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.25);
}

.hero-pill i {
  color: var(--color-accent-gold);
}

.hero-title {
  color: #FFFFFF !important;
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  line-height: 1.12;
  margin-bottom: 1.65rem;
  font-weight: 900;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.hero-description {
  font-size: clamp(1.2rem, 1.6vw, 1.4rem);
  color: #E2E8F0 !important;
  line-height: 1.75;
  margin-bottom: 2.4rem;
}

/* Curriculum Badges */
.curriculum-badges-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  color: #CBD5E1;
  margin-bottom: 1rem;
}

.curriculum-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.75rem;
}

.curriculum-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.25rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-text-white);
  transition: all var(--transition-fast);
}

.curriculum-badge-pill:hover {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.5), rgba(124, 58, 237, 0.5));
  border-color: #38BDF8;
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(6, 182, 212, 0.4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

/* Hero Visual Art Container */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-illustration-wrapper {
  position: relative;
  width: 100%;
  max-width: 580px;
}

.hero-main-card {
  background: rgba(17, 30, 56, 0.94);
  border: 2px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(24px);
  position: relative;
  z-index: 2;
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  padding: 1rem 1.45rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.98);
  color: var(--color-primary-navy);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  display: flex;
  align-items: center;
  gap: 0.95rem;
  z-index: 3;
  animation: floatUpDown 4.5s ease-in-out infinite;
  backdrop-filter: blur(14px);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
}

.floating-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-text-white);
  box-shadow: var(--shadow-sm);
}

.badge-pos-1 {
  top: -32px;
  right: -24px;
  animation-delay: 0s;
}

.badge-pos-2 {
  bottom: -32px;
  left: -24px;
  animation-delay: 2.25s;
}

.badge-pos-3 {
  top: 50%;
  left: -50px;
  transform: translateY(-50%);
  animation-delay: 1.2s;
}

@keyframes floatUpDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* --------------------------------------------------------------------------
   7. TOPIC VISUAL SHOWCASE STRIP
   -------------------------------------------------------------------------- */
.topic-showcase-strip {
  padding: 3.25rem 0;
  background: #FFFFFF;
  border-bottom: 2px solid var(--color-border);
  position: relative;
  z-index: 5;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.topic-showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.85rem;
}

.topic-showcase-card {
  background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 1.85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.topic-showcase-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-lg);
}

.topic-card-icon {
  width: 62px;
  height: 62px;
  min-width: 62px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: #FFF;
  box-shadow: var(--shadow-sm);
}

.topic-card-title {
  font-size: 1.25rem;
  font-family: var(--font-heading);
  font-weight: 800;
  margin-bottom: 0.25rem;
  color: var(--color-heading-dark);
}

.topic-card-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin: 0;
}

/* --------------------------------------------------------------------------
   8. TRUST STRIP
   -------------------------------------------------------------------------- */
.trust-strip {
  background: var(--color-bg-soft);
  border-bottom: 1.5px solid var(--color-border);
  padding: 3rem 0;
  position: relative;
  z-index: 4;
}

.trust-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.5rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.45rem;
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.trust-item:hover {
  background: #FFFFFF;
  border-color: var(--color-accent-blue);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.15);
  transform: translateY(-4px);
}

.trust-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.trust-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-text-main);
  line-height: 1.35;
}

/* --------------------------------------------------------------------------
   9. USER ID GENERATOR TOOL (ADMIN RIGHTS)
   -------------------------------------------------------------------------- */
.id-generator-box {
  background: linear-gradient(145deg, #0F172A 0%, #1E293B 100%);
  border: 2px solid #3B82F6;
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  color: #FFF;
  box-shadow: var(--shadow-xl);
  margin-bottom: 2rem;
}

.id-generator-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.45rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.id-display-output {
  background: #091326;
  border: 1.5px dashed #38BDF8;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  margin: 1.25rem 0;
}

.id-code-text {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  color: #FBBF24;
  letter-spacing: 0.1em;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: #CBD5E1;
  margin-bottom: 1.45rem;
  position: relative;
  z-index: 2;
}

.breadcrumb-nav a { color: #38BDF8; }

/* Grid Components & Responsive */
.about-pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin-top: 3.5rem; }
.programs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.85rem; }
.curriculum-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: 1.85rem; }
.subjects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.85rem; }
.comparison-container { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; margin-top: 3.5rem; }
.how-it-works-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.85rem; margin-top: 3.5rem; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.45rem; margin-top: 3.5rem; }
.classroom-features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 3.5rem; }

/* Pillar & Program Styles */
.pillar-card {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-xl);
  padding: 3rem 2.45rem;
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}
.pillar-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: #93C5FD; }
.pillar-icon-box {
  width: 86px;
  height: 86px;
  margin: 0 auto 1.85rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.3rem;
}
.pillar-title { font-size: 1.65rem; margin-bottom: 1rem; }
.pillar-desc { font-size: 1.05rem; color: var(--color-text-body); line-height: 1.75; }

.program-card {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-xl);
  padding: 2.45rem 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}
.program-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--color-accent-blue); }
.program-grade-title { font-size: 1.65rem; margin-bottom: 0.35rem; }
.program-stage-name { font-size: 1.1rem; color: var(--color-accent-blue); font-weight: 800; margin-bottom: 1.25rem; }
.program-desc { font-size: 1rem; color: var(--color-text-body); margin-bottom: 1.45rem; line-height: 1.7; }
.program-subjects-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.85rem; }
.program-subjects-tags span { font-size: 0.85rem; background: #F1F5F9; padding: 0.38rem 0.8rem; border-radius: var(--radius-xs); color: var(--color-text-main); font-weight: 700; border: 1px solid #E2E8F0; }
.program-benefits-list { margin-bottom: 2rem; display: flex; flex-direction: column; gap: 0.75rem; }
.program-benefits-list li { font-size: 0.98rem; color: var(--color-text-body); display: flex; align-items: flex-start; gap: 0.6rem; }
.program-benefits-list li i { color: var(--color-accent-green); font-size: 1rem; margin-top: 0.3rem; }
.program-card .btn { margin-top: auto; width: 100%; }

.curriculum-card {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}
.curriculum-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: #93C5FD; }
.curriculum-flag-icon { width: 70px; height: 70px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.95rem; margin-bottom: 1.45rem; box-shadow: var(--shadow-sm); }
.curriculum-title { font-size: 1.55rem; margin-bottom: 0.95rem; }
.curriculum-desc { font-size: 1.02rem; color: var(--color-text-body); line-height: 1.72; margin-bottom: 1.75rem; }
.curriculum-link { margin-top: auto; font-family: var(--font-heading); font-weight: 800; font-size: 1.05rem; color: var(--color-accent-blue); display: inline-flex; align-items: center; gap: 0.5rem; }

.subject-filters-box { background: #FFFFFF; border: 1.5px solid #CBD5E1; border-radius: var(--radius-xl); padding: 2.25rem; margin-bottom: 3rem; box-shadow: var(--shadow-md); }
.filter-group-row { display: flex; flex-direction: column; gap: 1.65rem; }
.filter-item { display: flex; flex-direction: column; gap: 0.75rem; }
.filter-label { font-family: var(--font-display); font-size: 0.95rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-main); display: flex; align-items: center; gap: 0.6rem; }
.filter-pills-wrap { display: flex; flex-wrap: wrap; gap: 0.65rem; }
.filter-pill { padding: 0.62rem 1.35rem; font-family: var(--font-heading); font-size: 0.98rem; font-weight: 700; border-radius: var(--radius-full); border: 1.5px solid #CBD5E1; background: #F8FAFC; color: var(--color-text-body); transition: all var(--transition-fast); cursor: pointer; }
.filter-pill:hover { background: #FFFFFF; border-color: var(--color-accent-blue); color: var(--color-accent-blue); transform: translateY(-2px); }
.filter-pill.active { background: var(--gradient-primary); color: var(--color-text-white); border-color: transparent; box-shadow: 0 4px 18px rgba(37, 99, 235, 0.4); }

.subject-card { background: #FFFFFF; border: 1.5px solid #E2E8F0; border-radius: var(--radius-xl); padding: 2.25rem; transition: all var(--transition-normal); display: flex; flex-direction: column; box-shadow: var(--shadow-md); }
.subject-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: #93C5FD; }
.subject-header-row { display: flex; align-items: center; gap: 1.15rem; margin-bottom: 1.15rem; }
.subject-icon-wrap { width: 62px; height: 62px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.75rem; color: var(--color-text-white); box-shadow: var(--shadow-sm); }
.subject-title { font-size: 1.45rem; margin-bottom: 0.25rem; }
.subject-topics-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.25rem 0 1.85rem; }
.subject-topic-tag { font-size: 0.86rem; font-weight: 700; padding: 0.35rem 0.75rem; background: #F1F5F9; border: 1px solid #E2E8F0; border-radius: var(--radius-xs); color: var(--color-text-main); }
.subject-card .btn { margin-top: auto; }

.comparison-card { border-radius: var(--radius-xl); padding: clamp(2.5rem, 4.5vw, 3.5rem); position: relative; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); }
.comparison-traditional { background: #FFFFFF; border: 1.5px solid #E2E8F0; }
.comparison-eduplus { background: var(--gradient-dark-card); border: 2px solid #3B82F6; color: #F1F5F9; box-shadow: var(--shadow-glow), var(--shadow-xl); }
.comparison-badge { font-family: var(--font-display); font-size: 0.92rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.55rem 1.35rem; border-radius: var(--radius-full); align-self: flex-start; margin-bottom: 1.45rem; }
.comparison-traditional .comparison-badge { background: #F1F5F9; color: var(--color-text-muted); border: 1px solid #E2E8F0; }
.comparison-eduplus .comparison-badge { background: var(--gradient-warm); color: #0F172A; box-shadow: 0 4px 16px rgba(255, 159, 28, 0.45); }
.comparison-title { font-size: 1.95rem; margin-bottom: 1.25rem; }
.comparison-eduplus .comparison-title { color: var(--color-text-white); }
.comparison-desc { font-size: 1.1rem; margin-bottom: 2.4rem; color: var(--color-text-body); }
.comparison-eduplus .comparison-desc { color: #CBD5E1; }
.comparison-list { display: flex; flex-direction: column; gap: 1.45rem; margin-bottom: 2.85rem; }
.comparison-item { display: flex; align-items: flex-start; gap: 1.25rem; }
.comparison-icon { width: 38px; height: 38px; min-width: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; margin-top: 0.15rem; }
.traditional-icon { background: #FEE2E2; color: #DC2626; border: 1px solid #FCA5A5; }
.eduplus-icon { background: #D1FAE5; color: #059669; border: 1px solid #6EE7B7; }
.comparison-item-text strong { display: block; font-size: 1.15rem; margin-bottom: 0.25rem; color: var(--color-text-main); }
.comparison-eduplus .comparison-item-text strong { color: var(--color-text-white); }
.comparison-item-text p { font-size: 1rem; color: var(--color-text-body); margin: 0; }
.comparison-eduplus .comparison-item-text p { color: #CBD5E1; }

.step-card { background: #FFFFFF; border: 1.5px solid #E2E8F0; border-radius: var(--radius-xl); padding: 2.65rem 1.85rem; text-align: center; position: relative; transition: all var(--transition-normal); box-shadow: var(--shadow-md); }
.step-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--color-accent-blue); }
.step-number-bubble { width: 70px; height: 70px; border-radius: 50%; background: var(--gradient-primary); color: var(--color-text-white); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-size: 1.75rem; font-weight: 900; margin: 0 auto 1.85rem; box-shadow: 0 8px 24px rgba(37, 99, 235, 0.45); }
.step-title { font-size: 1.45rem; margin-bottom: 0.95rem; }
.step-desc { font-size: 1rem; color: var(--color-text-body); line-height: 1.7; }

.journey-timeline { display: flex; flex-direction: column; gap: 1.45rem; max-width: 980px; margin: 3.5rem auto 0; }
.journey-node { display: flex; align-items: center; gap: 1.75rem; background: #FFFFFF; border: 1.5px solid #E2E8F0; border-radius: var(--radius-xl); padding: 1.85rem 2.45rem; transition: all var(--transition-normal); box-shadow: var(--shadow-sm); }
.journey-node:hover { border-color: var(--color-accent-blue); box-shadow: var(--shadow-lg); transform: translateX(8px); }
.journey-num { width: 56px; height: 56px; min-width: 56px; border-radius: var(--radius-md); background: #EEF2FF; color: var(--color-accent-blue); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 800; font-size: 1.35rem; border: 1px solid #C7D2FE; }
.journey-title { font-size: 1.35rem; margin-bottom: 0.35rem; }
.journey-desc { font-size: 1rem; color: var(--color-text-body); margin: 0; }

.classroom-feature-card { background: #FFFFFF; border: 1.5px solid #E2E8F0; border-radius: var(--radius-xl); padding: 2.5rem; transition: all var(--transition-normal); box-shadow: var(--shadow-md); }
.classroom-feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: #93C5FD; }
.classroom-feature-icon { width: 70px; height: 70px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.95rem; margin-bottom: 1.45rem; }
.classroom-feature-title { font-size: 1.45rem; margin-bottom: 0.65rem; }
.classroom-feature-desc { font-size: 1.02rem; color: var(--color-text-body); line-height: 1.72; }

.dashboard-switcher { display: flex; justify-content: center; gap: 1rem; margin-bottom: 3rem; flex-wrap: wrap; }
.dash-tab-btn { padding: 1rem 2.25rem; font-family: var(--font-heading); font-size: 1.1rem; font-weight: 800; border-radius: var(--radius-full); border: 1.5px solid rgba(255, 255, 255, 0.25); background: rgba(255, 255, 255, 0.1); color: #F1F5F9; display: inline-flex; align-items: center; gap: 0.75rem; transition: all var(--transition-fast); backdrop-filter: blur(12px); }
.dash-tab-btn.active { background: var(--gradient-primary); color: var(--color-text-white); border-color: transparent; box-shadow: 0 8px 24px rgba(37, 99, 235, 0.5); }
.dashboard-mockup-frame { background: #091326; border: 2px solid rgba(255, 255, 255, 0.22); border-radius: var(--radius-xl); padding: 2.25rem; box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55); color: #F1F5F9; }
.mockup-header-bar { display: flex; align-items: center; justify-content: space-between; padding-bottom: 1.45rem; margin-bottom: 1.85rem; border-bottom: 1px solid rgba(255, 255, 255, 0.16); }
.mockup-controls { display: flex; gap: 0.55rem; }
.mockup-dot { width: 14px; height: 14px; border-radius: 50%; }
.mockup-dot.red { background: #FF5F56; }
.mockup-dot.yellow { background: #FFBD2E; }
.mockup-dot.green { background: #27C93F; }
.mockup-dash-title { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: #CBD5E1; }
.dashboard-panel { display: none; }
.dashboard-panel.active { display: block; animation: fadeIn 0.3s ease; }
.dash-grid-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; }
.dash-widget { background: #111E38; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: var(--radius-lg); padding: 2rem; }
.dash-widget-title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: #CBD5E1; margin-bottom: 1.45rem; display: flex; align-items: center; justify-content: space-between; }
.progress-bars-stack { display: flex; flex-direction: column; gap: 1.35rem; }
.progress-bar-item { display: flex; flex-direction: column; gap: 0.5rem; }
.progress-bar-label-row { display: flex; justify-content: space-between; font-size: 1rem; font-weight: 700; color: #F1F5F9; }
.progress-track { width: 100%; height: 14px; background: rgba(255, 255, 255, 0.14); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill { height: 100%; border-radius: var(--radius-full); transition: width 1s cubic-bezier(0.16, 1, 0.3, 1); }
.upcoming-class-card { background: linear-gradient(135deg, rgba(37, 99, 235, 0.32) 0%, rgba(6, 182, 212, 0.2) 100%); border: 1px solid rgba(6, 182, 212, 0.45); border-radius: var(--radius-md); padding: 1.45rem; display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }

.testimonials-slider-container { position: relative; max-width: 1020px; margin: 3.5rem auto 0; overflow: hidden; }
.testimonials-track { display: flex; transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.testimonial-slide { min-width: 100%; padding: 0 1.35rem; }
.testimonial-card { background: #FFFFFF; border: 1.5px solid #CBD5E1; border-radius: var(--radius-xl); padding: clamp(2.5rem, 5.5vw, 4rem); box-shadow: var(--shadow-lg); text-align: center; position: relative; }
.testimonial-stars { color: var(--color-accent-warm); font-size: 1.55rem; margin-bottom: 1.65rem; display: flex; justify-content: center; gap: 0.4rem; }
.testimonial-quote { font-family: var(--font-heading); font-size: clamp(1.3rem, 2.2vw, 1.75rem); font-weight: 700; color: var(--color-heading-dark); line-height: 1.65; margin-bottom: 2rem; font-style: italic; }
.author-name { font-family: var(--font-heading); font-weight: 900; font-size: 1.25rem; color: var(--color-heading-dark); }
.author-role { font-size: 1rem; color: var(--color-accent-purple); font-weight: 700; }
.slider-controls { display: flex; align-items: center; justify-content: center; gap: 1.45rem; margin-top: 2.45rem; }
.slider-btn { width: 54px; height: 54px; border-radius: 50%; border: 1.5px solid #CBD5E1; background: #FFFFFF; color: var(--color-text-main); display: flex; align-items: center; justify-content: center; font-size: 1.35rem; transition: all var(--transition-fast); box-shadow: var(--shadow-sm); }
.slider-btn:hover { background: var(--color-accent-blue); color: var(--color-text-white); border-color: var(--color-accent-blue); box-shadow: var(--shadow-md); }
.slider-dots { display: flex; gap: 0.6rem; }
.slider-dot { width: 14px; height: 14px; border-radius: 50%; background: #CBD5E1; transition: all var(--transition-fast); cursor: pointer; }
.slider-dot.active { width: 34px; border-radius: var(--radius-full); background: var(--gradient-primary); }

.why-card { background: #FFFFFF; border: 1.5px solid #E2E8F0; border-radius: var(--radius-xl); padding: 2.5rem 2rem; transition: all var(--transition-normal); position: relative; box-shadow: var(--shadow-md); }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: #93C5FD; }
.why-number { font-size: 3.2rem; font-weight: 900; line-height: 1; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 1.25rem; font-family: var(--font-heading); }
.why-card-title { font-size: 1.55rem; margin-bottom: 0.85rem; }
.why-card-desc { font-size: 1.02rem; color: var(--color-text-body); line-height: 1.75; }

.faq-accordion { max-width: 920px; margin: 3.5rem auto 0; display: flex; flex-direction: column; gap: 1.25rem; }
.faq-item { background: #FFFFFF; border: 1.5px solid #E2E8F0; border-radius: var(--radius-lg); overflow: hidden; transition: all var(--transition-fast); box-shadow: var(--shadow-sm); }
.faq-item.active { border-color: var(--color-accent-blue); box-shadow: var(--shadow-lg); }
.faq-question-btn { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 1.65rem 2.25rem; font-family: var(--font-heading); font-size: 1.25rem; font-weight: 800; color: var(--color-heading-dark); text-align: left; }
.faq-item.active .faq-question-btn { color: var(--color-accent-blue); }
.faq-icon-chevron { width: 38px; height: 38px; min-width: 38px; border-radius: 50%; background: #F1F5F9; display: flex; align-items: center; justify-content: center; font-size: 1rem; color: var(--color-text-muted); transition: transform var(--transition-fast); }
.faq-item.active .faq-icon-chevron { transform: rotate(180deg); background: #EEF2FF; color: var(--color-accent-blue); }
.faq-answer-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out, padding 0.3s ease; padding: 0 2.25rem; font-size: 1.06rem; color: var(--color-text-body); line-height: 1.8; }
.faq-item.active .faq-answer-body { padding: 0 2.25rem 1.85rem; }

.demo-section-wrapper { background: var(--gradient-hero); color: var(--color-text-white); border-radius: var(--radius-xl); padding: clamp(3rem, 5.5vw, 5.25rem); box-shadow: var(--shadow-xl); position: relative; overflow: hidden; border: 2px solid rgba(255, 255, 255, 0.22); }
.demo-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(2.25rem, 5.5vw, 4.5rem); align-items: center; position: relative; z-index: 2; }
.demo-form-card { background: #FFFFFF; border-radius: var(--radius-xl); padding: clamp(2rem, 3.8vw, 3rem); color: var(--color-text-main); box-shadow: var(--shadow-xl); border: 1.5px solid #E2E8F0; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { margin-bottom: 1.25rem; display: flex; flex-direction: column; gap: 0.45rem; }
.form-label { font-family: var(--font-heading); font-size: 0.96rem; font-weight: 800; color: var(--color-heading-dark); }
.form-label span.req { color: #EF4444; }
.form-control { width: 100%; padding: 0.92rem 1.2rem; font-size: 1.02rem; border: 1.5px solid #CBD5E1; border-radius: var(--radius-sm); background-color: #F8FAFC; color: var(--color-text-main); transition: all var(--transition-fast); }
.form-control:focus { background-color: #FFFFFF; border-color: var(--color-accent-blue); outline: none; box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18); }
.form-control.is-invalid { border-color: #EF4444; background-color: #FEF2F2; }
.invalid-feedback { font-size: 0.85rem; color: #EF4444; display: none; }
.form-control.is-invalid ~ .invalid-feedback { display: block; }

.final-cta-section { background: var(--gradient-primary); color: var(--color-text-white); border-radius: var(--radius-xl); padding: clamp(3.75rem, 7vw, 6rem) var(--container-padding); text-align: center; position: relative; overflow: hidden; box-shadow: var(--shadow-xl); border: 2px solid rgba(255, 255, 255, 0.35); }
.final-cta-title { color: var(--color-text-white) !important; font-size: clamp(2.4rem, 4vw, 3.5rem); margin-bottom: 1.25rem; }
.final-cta-desc { font-size: clamp(1.15rem, 1.5vw, 1.4rem); color: rgba(255, 255, 255, 0.96); max-width: 780px; margin: 0 auto 2.75rem; }
.final-cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 1.25rem; }

.site-footer { background: var(--color-navy-dark); color: #CBD5E1; padding-top: 5.5rem; padding-bottom: 2.25rem; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1.1fr; gap: 2.75rem; margin-bottom: 4.5rem; }
.footer-brand-logo {
  color: var(--color-text-white);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.footer-brand-logo .brand-title {
  color: #FFFFFF !important;
  font-size: 2.1rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5);
}
.footer-brand-logo .brand-title span {
  background: linear-gradient(135deg, #38BDF8 0%, #818CF8 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}
.footer-brand-logo .brand-subtitle {
  color: #94A3B8 !important;
  font-size: 0.84rem;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 2px;
}
.footer-tagline { font-size: 1.02rem; color: #CBD5E1; line-height: 1.7; }
.footer-social-links { display: flex; gap: 0.85rem; }
.social-icon-btn { width: 46px; height: 46px; border-radius: 50%; background: rgba(255, 255, 255, 0.1); color: var(--color-text-white); display: flex; align-items: center; justify-content: center; font-size: 1.15rem; transition: all var(--transition-fast); border: 1px solid rgba(255, 255, 255, 0.18); }
.social-icon-btn:hover { background: var(--color-accent-blue); color: var(--color-text-white); transform: translateY(-3px); box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4); }
.footer-col-title { font-family: var(--font-heading); font-size: 1.2rem; color: var(--color-text-white); margin-bottom: 1.35rem; font-weight: 800; }
.footer-links-list { display: flex; flex-direction: column; gap: 0.85rem; }
.footer-link { color: #CBD5E1; font-size: 1rem; }
.footer-link:hover { color: #38BDF8; padding-left: 4px; }
.footer-bottom { padding-top: 2.25rem; border-top: 1px solid rgba(255, 255, 255, 0.12); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.25rem; font-size: 0.95rem; }
.footer-legal-links { display: flex; gap: 1.65rem; }
.footer-legal-links a { color: #CBD5E1; }
.footer-legal-links a:hover { color: var(--color-text-white); }

.floating-whatsapp-wrap { position: fixed; bottom: 28px; right: 28px; z-index: var(--z-floating); display: flex; flex-direction: column; align-items: flex-end; }
.whatsapp-chat-popup { width: 340px; background: #FFFFFF; border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); border: 1.5px solid #E2E8F0; margin-bottom: 14px; overflow: hidden; display: none; }
.whatsapp-chat-popup.active { display: block; animation: popupScale 0.25s ease; }
.whatsapp-popup-header { background: #075E54; color: #FFF; padding: 1.2rem 1.4rem; display: flex; align-items: center; justify-content: space-between; }
.whatsapp-popup-body { padding: 1.35rem; background: #ECE5DD; display: flex; flex-direction: column; gap: 0.85rem; }
.whatsapp-msg-bubble { background: #FFF; padding: 0.9rem 1.15rem; border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md); font-size: 0.95rem; color: #111; box-shadow: 0 1px 4px rgba(0,0,0,0.12); }
.whatsapp-btn-main { width: 68px; height: 68px; border-radius: 50%; background: var(--color-whatsapp); color: #FFF; display: flex; align-items: center; justify-content: center; font-size: 2.2rem; box-shadow: 0 8px 26px rgba(37, 211, 102, 0.55); transition: all var(--transition-normal); position: relative; }
.whatsapp-btn-main:hover { transform: scale(1.1); box-shadow: 0 12px 32px rgba(37, 211, 102, 0.7); color: #FFF; }
.whatsapp-pulse { position: absolute; top: -4px; right: -4px; width: 18px; height: 18px; background: #EF4444; border-radius: 50%; border: 2.5px solid #FFF; }
@keyframes popupScale { from { opacity: 0; transform: scale(0.85) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }

.back-to-top { position: fixed; bottom: 28px; left: 28px; width: 52px; height: 52px; border-radius: 50%; background: #FFFFFF; color: var(--color-primary-navy); border: 1.5px solid #CBD5E1; box-shadow: var(--shadow-md); display: flex; align-items: center; justify-content: center; font-size: 1.35rem; z-index: var(--z-floating); opacity: 0; pointer-events: none; transition: all var(--transition-normal); }
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--color-accent-blue); color: var(--color-text-white); border-color: var(--color-accent-blue); transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.modal-overlay { position: fixed; inset: 0; background: rgba(7, 13, 31, 0.8); backdrop-filter: blur(8px); z-index: var(--z-modal); display: flex; align-items: center; justify-content: center; padding: 1.5rem; opacity: 0; pointer-events: none; transition: opacity var(--transition-normal); }
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-box { background: #FFFFFF; border-radius: var(--radius-xl); width: 100%; max-width: 520px; padding: clamp(2rem, 4vw, 3rem); box-shadow: var(--shadow-xl); position: relative; transform: scale(0.92) translateY(20px); transition: transform var(--transition-slow); }
.modal-overlay.active .modal-box { transform: scale(1) translateY(0); }
.modal-close-btn { position: absolute; top: 1.35rem; right: 1.35rem; width: 40px; height: 40px; border-radius: 50%; background: #F1F5F9; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; color: var(--color-text-muted); }
.modal-close-btn:hover { background: #E2E8F0; color: var(--color-text-main); }
.success-icon-wrap { width: 84px; height: 84px; border-radius: 50%; background: #ECFDF5; color: #059669; display: flex; align-items: center; justify-content: center; font-size: 2.65rem; margin: 0 auto 1.65rem; border: 2px solid #A7F3D0; }

/* --------------------------------------------------------------------------
   14. RICH VISUAL MEDIA & PHOTO CARD ENHANCEMENTS
   -------------------------------------------------------------------------- */
.visual-photo-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.visual-photo-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: #93C5FD;
}

.photo-card-media {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #1E293B;
}

.photo-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.visual-photo-card:hover .photo-card-media img {
  transform: scale(1.08);
}

.photo-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.photo-card-content {
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.comparison-photo-wrap {
  position: relative;
  width: 100%;
  height: 190px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.35rem;
}

.comparison-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.step-photo-wrap {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.25rem;
  position: relative;
}

.step-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.step-card:hover .step-photo-wrap img {
  transform: scale(1.06);
}

.testimonial-avatar-wrap {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 2.5px solid #38BDF8;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.testimonial-avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-feature-img-box {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
  height: 100%;
  min-height: 380px;
}

.about-feature-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 1240px) {
  .nav-menu,
  .header-actions .btn-login,
  .header-actions .btn-primary { display: none; }
  .mobile-nav-toggle { display: flex; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .curriculum-badges-row, .hero-actions { justify-content: center; }
  .badge-pos-3 { display: none; }
  .about-pillars-grid { grid-template-columns: 1fr; }
  .comparison-container { grid-template-columns: 1fr; }
  .how-it-works-steps { grid-template-columns: repeat(2, 1fr); }
  .dash-grid-layout { grid-template-columns: 1fr; }
  .demo-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1200px) {
  .programs-grid { grid-template-columns: repeat(2, 1fr); }
  .topic-showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .programs-grid { grid-template-columns: 1fr; }
  .topic-showcase-grid { grid-template-columns: 1fr; }
  .how-it-works-steps { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .badge-pos-1, .badge-pos-2 { position: static; margin: 0.75rem 0; width: 100%; justify-content: center; }
  .floating-badge { animation: none; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero-actions .btn { width: 100%; }
  .floating-whatsapp-wrap { bottom: 18px; right: 18px; }
  .whatsapp-chat-popup { width: calc(100vw - 36px); }
}

.fade-in-up { opacity: 0; transform: translateY(25px); transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.fade-in-up.appear { opacity: 1; transform: translateY(0); }