/* ==========================================================================
   Tech-Engines Software Associates - Official Stylesheet (techenginesoft.com)
   ========================================================================== */

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Primary Brand Colors */
  --primary: #0284c7;         /* Tech Engine Blue */
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --primary-glow: rgba(2, 132, 199, 0.25);
  
  --secondary: #0f172a;       /* Deep Slate */
  --accent: #f59e0b;          /* Vibrant Amber / Gold */
  --accent-hover: #d97706;
  --accent-light: #fef3c7;
  
  --success: #10b981;
  --google-blue: #4285f4;
  --google-green: #34a853;
  --google-yellow: #fbbc05;
  --google-red: #ea4335;
  --facebook-blue: #1877f2;
  --whatsapp-green: #25d366;

  /* Light Theme Variables */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-muted: #f1f5f9;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --text-inverse: #ffffff;

  --border-light: #e2e8f0;
  --border-card: #cbd5e1;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 35px var(--primary-glow);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --header-height: 80px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-body: #0a0f1d;
  --bg-surface: #111827;
  --bg-surface-elevated: #1f2937;
  --bg-muted: #1e293b;
  --bg-card: #131d31;
  --bg-glass: rgba(17, 24, 39, 0.85);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-inverse: #0f172a;

  --border-light: #1e293b;
  --border-card: #334155;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 25px 35px -5px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(2, 132, 199, 0.35);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography & Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

[data-theme="dark"] .section-tag {
  background-color: rgba(2, 132, 199, 0.2);
  color: #38bdf8;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 700px;
  margin-bottom: 40px;
}

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

.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-logo img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  color: var(--text-main);
  line-height: 1.1;
}

.brand-name span {
  color: var(--primary);
}

.brand-sub {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle Button */
.btn-theme {
  background: var(--bg-muted);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-theme:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

[data-theme="dark"] .btn-theme:hover {
  background-color: rgba(2, 132, 199, 0.2);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--primary-glow);
}

.btn-accent {
  background-color: var(--accent);
  color: #0f172a;
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-card);
}

.btn-secondary:hover {
  background-color: var(--bg-muted);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-whatsapp {
  background-color: var(--whatsapp-green);
  color: #ffffff;
}

.btn-whatsapp:hover {
  background-color: #20ba59;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transform: translateY(-2px);
}

.btn-google {
  background-color: #ffffff;
  color: #3c4043;
  border: 1px solid #dadce0;
}

.btn-google:hover {
  background-color: #f8f9fa;
  border-color: #c0c4c9;
}

.btn-facebook {
  background-color: var(--facebook-blue);
  color: #ffffff;
}

.btn-facebook:hover {
  background-color: #1464d2;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1.05rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 50px);
  padding-bottom: 70px;
  position: relative;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(circle, var(--primary-glow) 0%, rgba(2, 132, 199, 0) 70%);
  z-index: 0;
  pointer-events: none;
  filter: blur(50px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary) 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--border-light);
}

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

.metric-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: 4px;
}

.metric-number span {
  color: var(--primary);
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Hero Media Card */
.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
}

.hero-card-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.hero-floating-badge {
  position: absolute;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(10px);
}

.floating-badge-1 {
  bottom: 30px;
  left: -20px;
}

.floating-badge-2 {
  top: 30px;
  right: -20px;
}

.floating-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.floating-icon.nysc {
  background: #dcfce7;
  color: #16a34a;
}

.floating-icon.google {
  background: #e0f2fe;
  color: #0284c7;
}

.floating-text-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.floating-text-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Connected Channels / Quick Trust Bar
   ========================================================================== */
.connected-bar-section {
  padding: 24px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.connected-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  align-items: center;
}

.connect-pill {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  background: var(--bg-muted);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.connect-pill:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.connect-pill-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.connect-pill-info {
  display: flex;
  flex-direction: column;
}

.connect-pill-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.connect-pill-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Services Section (Software Solutions)
   ========================================================================== */
.services-section {
  padding: 100px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

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

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
}

[data-theme="dark"] .service-icon-box {
  background: rgba(2, 132, 199, 0.15);
  color: #38bdf8;
}

.service-card-title {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.service-card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 500;
}

.service-features li svg {
  width: 16px;
  height: 16px;
  color: var(--success);
  flex-shrink: 0;
}

/* ==========================================================================
   Academy & Courses Section
   ========================================================================== */
.courses-section {
  padding: 100px 0;
  background-color: var(--bg-muted);
}

.course-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.course-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.course-thumb-wrap {
  position: relative;
  height: 210px;
  overflow: hidden;
  background-color: #0f172a;
}

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

.course-card:hover .course-thumb-wrap img {
  transform: scale(1.05);
}

.course-badge-level {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  backdrop-filter: blur(8px);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.course-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.course-title {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.course-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.course-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tech-tag {
  background: var(--bg-muted);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.course-cert-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Portfolio & Video Demos
   ========================================================================== */
.portfolio-section {
  padding: 100px 0;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 30px;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.portfolio-media-wrap {
  position: relative;
  height: 220px;
  background-color: #0f172a;
  overflow: hidden;
}

.portfolio-media-wrap img, .portfolio-media-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-overlay-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(2, 132, 199, 0.9);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
  transition: var(--transition-fast);
  border: none;
}

.play-overlay-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--primary);
}

.portfolio-info {
  padding: 24px;
}

.portfolio-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.portfolio-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.portfolio-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.portfolio-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.portfolio-link-btn {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.portfolio-link-btn:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Certificates & NYSC SAED Graduate Showcase
   ========================================================================== */
.certificates-section {
  padding: 100px 0;
  background-color: var(--bg-muted);
}

.cert-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.cert-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  padding: 12px;
  transition: var(--transition-normal);
  cursor: pointer;
  text-align: center;
}

.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.cert-img-wrap {
  position: relative;
  height: 200px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: #f1f5f9;
  margin-bottom: 14px;
}

.cert-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cert-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.cert-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Google Business Reviews & Facebook Community Section
   ========================================================================== */
.reviews-section {
  padding: 100px 0;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}

/* Google Review Card */
.google-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
}

.google-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.google-biz-info h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.google-rating-score {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.score-bold {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
}

.stars-gold {
  color: #fbbc04;
  display: flex;
  gap: 2px;
}

.reviewer-item {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.reviewer-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.reviewer-avatar-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #0284c7;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.reviewer-avatar-circle.pink {
  background: #db2777;
}

.reviewer-avatar-circle.amber {
  background: #d97706;
}

.reviewer-title-name {
  font-size: 0.95rem;
  font-weight: 700;
}

.local-guide-tag {
  color: #e37400;
  font-size: 0.75rem;
  font-weight: 600;
}

.reviewer-comment {
  font-size: 0.92rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 12px;
}

.owner-reply-snippet {
  background: var(--bg-muted);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px;
  margin-top: 10px;
}

.owner-reply-author {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

/* Facebook Feed Card */
.facebook-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
}

.facebook-box-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.fb-badge-icon {
  width: 44px;
  height: 44px;
  background: var(--facebook-blue);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.fb-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.fb-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.fb-post-preview {
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 18px;
}

.fb-post-text {
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 12px;
}

.fb-post-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

/* ==========================================================================
   Tuition & Project Cost Calculator
   ========================================================================== */
.calculator-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-muted) 0%, var(--bg-body) 100%);
}

.calc-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 30px;
}

.calc-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.calc-select, .calc-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-muted);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-main);
  outline: none;
  transition: var(--transition-fast);
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--primary);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.calc-result-box {
  background: var(--primary-light);
  border: 1px dashed var(--primary);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin-bottom: 24px;
}

[data-theme="dark"] .calc-result-box {
  background: rgba(2, 132, 199, 0.15);
  border-color: #38bdf8;
}

.calc-result-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.calc-result-price {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
}

/* ==========================================================================
   Contact & Campus Map Section
   ========================================================================== */
.contact-section {
  padding: 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
}

.contact-icon-circle {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

[data-theme="dark"] .contact-icon-circle {
  background: rgba(2, 132, 199, 0.2);
  color: #38bdf8;
}

.contact-item-title {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.contact-item-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
}

.form-control {
  padding: 12px 16px;
  background: var(--bg-muted);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-main);
  outline: none;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

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

/* Map Embed Container */
.map-wrap {
  margin-top: 30px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-card);
  height: 250px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #090d16;
  color: #94a3b8;
  padding-top: 80px;
  padding-bottom: 30px;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand h4 {
  color: #ffffff;
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #38bdf8;
  padding-left: 4px;
}

.footer-social-row {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 38px;
  height: 38px;
  background: #1e293b;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #1e293b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

/* ==========================================================================
   Floating WhatsApp Action Widget
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background-color: var(--whatsapp-green);
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.floating-whatsapp .pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--whatsapp-green);
  opacity: 0.6;
  z-index: -1;
  animation: waPulse 2s infinite;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ==========================================================================
   Modals (Video Player & Certificate Zoom)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(0, 0, 0, 0.6);
  color: #ffffff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
}

.modal-body {
  padding: 24px;
}

.modal-video-container {
  width: 100%;
  height: 420px;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.modal-video-container video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ==========================================================================
   Responsive Breakpoints & iOS / Touch Enhancements
   ========================================================================== */

/* Universal Touch & iOS Fixes */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

button, a, input, select, textarea {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Prevent iOS Safari from zooming in on input focus */
input, select, textarea {
  font-size: 16px !important;
}

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

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-text {
    max-width: 720px;
    margin: 0 auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-metrics {
    justify-content: center;
  }

  .hero-visual {
    max-width: 580px;
    margin: 0 auto;
  }

  .reviews-grid, .contact-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .site-header {
    padding: 0 16px;
    padding-top: env(safe-area-inset-top, 0px);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
  }

  .brand-name {
    font-size: 1.25rem;
  }

  .brand-sub {
    font-size: 0.65rem;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px 20px;
    gap: 16px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-160%);
    transition: transform var(--transition-normal);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid var(--border-light);
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    cursor: pointer;
  }

  .hero-title {
    font-size: clamp(1.85rem, 6.5vw, 2.6rem);
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .hero-card-img {
    height: 280px;
  }

  .hero-floating-badge {
    position: static;
    margin-top: 12px;
    box-shadow: var(--shadow-sm);
  }

  .floating-badge-1, .floating-badge-2 {
    position: static;
    transform: none;
    margin: 8px 0;
  }

  .connect-channels-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 24px 20px;
  }

  .service-card .btn-whatsapp {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .course-filters {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    gap: 8px;
    padding-bottom: 8px;
    scrollbar-width: none;
  }

  .course-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    white-space: nowrap;
    scroll-snap-align: start;
    padding: 8px 16px;
    font-size: 0.85rem;
    min-height: 40px;
  }

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

  .cert-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .cert-card {
    padding: 12px;
  }

  .cert-name {
    font-size: 0.85rem;
  }

  .form-row, .calc-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .modal-dialog {
    width: 94vw;
    margin: 16px auto;
    max-height: 90dvh;
    border-radius: var(--radius-md);
  }

  .modal-video-container {
    height: 240px;
  }
}

@media (max-width: 480px) {
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .cert-showcase-grid {
    grid-template-columns: 1fr;
  }

  .metric-item {
    padding: 14px;
  }

  .metric-number {
    font-size: 1.7rem;
  }
}

/* ==========================================================================
   Interactive WhatsApp Floating Chat Drawer & Popover
   ========================================================================== */
.wa-widget-wrapper {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  right: calc(20px + env(safe-area-inset-right, 0px));
  z-index: 1500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-family: var(--font-main);
}

.wa-chat-drawer {
  width: 360px;
  max-width: calc(100vw - 32px);
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  margin-bottom: 14px;
  transform: scale(0.8) translateY(20px);
  opacity: 0;
  pointer-events: none;
  transform-origin: bottom right;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.wa-chat-drawer.active {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.wa-drawer-header {
  background: #075e54;
  color: #ffffff;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wa-profile-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-profile-avatar {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  background: #ffffff;
  border: 2px solid #25d366;
}

.wa-profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wa-online-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  background: #25d366;
  border: 2px solid #ffffff;
  border-radius: 50%;
}

.wa-profile-name {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
}

.wa-profile-sub {
  font-size: 0.75rem;
  opacity: 0.85;
}

.wa-close-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.wa-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.wa-drawer-body {
  padding: 18px 16px;
  background: #e5ddd5;
  background-image: radial-gradient(#d1c7bc 1px, transparent 1px);
  background-size: 16px 16px;
  max-height: 380px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

[data-theme="dark"] .wa-drawer-body {
  background: #0b141a;
  background-image: radial-gradient(#1f2c34 1px, transparent 1px);
}

.wa-bubble-received {
  background: #ffffff;
  color: #111b21;
  padding: 12px 14px;
  border-radius: 0 12px 12px 12px;
  font-size: 0.88rem;
  line-height: 1.45;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
  max-width: 90%;
  position: relative;
}

[data-theme="dark"] .wa-bubble-received {
  background: #202c33;
  color: #e9edef;
}

.wa-bubble-time {
  font-size: 0.7rem;
  color: #667781;
  text-align: right;
  margin-top: 4px;
}

.wa-quick-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wa-quick-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.wa-quick-btn:hover {
  background: #25d366;
  color: #ffffff;
  border-color: #25d366;
}

.wa-drawer-footer {
  padding: 12px 14px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.wa-input-box {
  flex-grow: 1;
  border: 1px solid var(--border-card);
  background: var(--bg-muted);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-full);
  outline: none;
  font-size: 0.88rem;
}

.wa-input-box:focus {
  border-color: #25d366;
  background: var(--bg-surface);
}

.wa-send-btn {
  background: #25d366;
  color: #ffffff;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.wa-send-btn:hover {
  transform: scale(1.08);
  background: #20ba59;
}

.wa-trigger-btn {
  background-color: #25d366;
  color: #ffffff;
  height: 56px;
  padding: 0 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.45);
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.wa-trigger-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.6);
}

.wa-trigger-btn .pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background-color: #25d366;
  opacity: 0.6;
  z-index: -1;
  animation: waPulse 2.2s infinite;
}