/* ==========================================================================
   GLAMARENA TECH — PREMIUM DESIGN SYSTEM & STYLESHEET
   Professional Tech Education Platform Aesthetics (Outfit + Inter Fonts)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Colors */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #3b82f6;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --white: #ffffff;
  --white-soft: #f8fafc;
  
  /* Dark Mode Palette */
  --bg-dark: #09090b;
  --bg-card-dark: #121214;
  --bg-card-hover-dark: #18181b;
  --border-dark: rgba(255, 255, 255, 0.08);
  --text-primary-dark: #ffffff;
  --text-secondary-dark: #a1a1aa;
  --text-muted-dark: #71717a;
  
  /* Light Mode Palette */
  --bg-light: #f8fafc;
  --bg-card-light: #ffffff;
  --bg-card-hover-light: #f1f5f9;
  --border-light: #e2e8f0;
  --text-primary-light: #0f172a;
  --text-secondary-light: #475569;
  --text-muted-light: #64748b;
  
  /* Borders and Shadow Rules */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --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 -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Fonts */
  --font-main: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ==========================================================================
   BASE & RESET STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-primary-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #27272a;
  border-radius: 5px;
  border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
  background: #3f3f46;
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p {
  color: var(--text-secondary-dark);
}

.gradient-text {
  background: linear-gradient(135deg, var(--white) 30%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

/* Section tags & headers */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--primary-light);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
  font-weight: 800;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary-dark);
  line-height: 1.6;
}

/* ==========================================================================
   LIGHT SECTION THEME
   ========================================================================== */
.section-white {
  background-color: var(--bg-light) !important;
  color: var(--text-primary-light);
}

.section-white h1, 
.section-white h2, 
.section-white h3, 
.section-white h4,
.section-white .section-title {
  color: var(--text-primary-light) !important;
}

.section-white p, 
.section-white .section-subtitle,
.section-white .testimonial-text,
.section-white .service-desc,
.section-white .program-card p {
  color: var(--text-secondary-light) !important;
}

.section-white .gradient-text {
  background: linear-gradient(135deg, var(--text-primary-light) 30%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-white .section-tag {
  background: rgba(37, 99, 235, 0.06) !important;
  border-color: rgba(37, 99, 235, 0.15) !important;
  color: var(--primary) !important;
}

/* Cards inside light sections */
.section-white .service-card,
.section-white .program-card,
.section-white .testimonial-card,
.section-white .metric-card,
.section-white .why-item {
  background: var(--bg-card-light) !important;
  border: 1px solid var(--border-light) !important;
  box-shadow: var(--shadow-sm) !important;
}

.section-white .service-card:hover,
.section-white .program-card:hover,
.section-white .metric-card:hover,
.section-white .testimonial-card:hover {
  background: var(--bg-card-hover-light) !important;
  border-color: #cbd5e1 !important;
  box-shadow: var(--shadow-md) !important;
}

.section-white .service-number {
  color: var(--primary) !important;
}

.section-white .why-item h4,
.section-white .testimonial-author strong,
.section-white .program-card h3 {
  color: var(--text-primary-light) !important;
}

.section-white .testimonial-author span,
.section-white .program-meta span {
  color: var(--text-muted-light) !important;
}

.section-white .btn-outline {
  border-color: var(--border-light) !important;
  color: var(--text-secondary-light) !important;
}

.section-white .btn-outline:hover {
  background: var(--bg-card-hover-light) !important;
  color: var(--text-primary-light) !important;
}

.section-white .contact-form {
  background: var(--bg-card-light) !important;
  border-color: var(--border-light) !important;
}

.section-white .form-group label {
  color: var(--text-secondary-light) !important;
}

.section-white .form-group input,
.section-white .form-group select,
.section-white .form-group textarea {
  background: var(--bg-card-light) !important;
  border-color: var(--border-light) !important;
  color: var(--text-primary-light) !important;
}

.section-white .form-group input:focus,
.section-white .form-group select:focus,
.section-white .form-group textarea:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 1px var(--primary) !important;
}

.section-white .social-btn {
  background: var(--bg-card-light) !important;
  border-color: var(--border-light) !important;
  color: var(--text-secondary-light) !important;
}

.section-white .social-btn:hover {
  background: var(--bg-card-hover-light) !important;
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary-hover);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary-dark);
  border-color: var(--border-dark);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary-dark);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 0.95rem;
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background-color: transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  background-color: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
  padding: 12px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: var(--transition);
}

.logo-img:hover {
  transform: scale(1.02);
  opacity: 0.85;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--white);
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--white) !important;
  background-color: rgba(37, 99, 235, 0.12) !important;
  font-weight: 600;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  min-height: 85vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 80px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 50%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 50%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary-dark);
  margin-bottom: 2.25rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  aspect-ratio: 4/3;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.hero-img:hover {
  transform: scale(1.02);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted-dark);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 2;
  opacity: 0.6;
}

.scroll-line {
  width: 1px;
  height: 30px;
  background: linear-gradient(to bottom, var(--primary-light), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==========================================================================
   STATISTICS SECTION
   ========================================================================== */
.stats-section {
  padding: 40px 0;
  background-color: #0b0b0d;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-card {
  text-align: center;
  padding: 16px;
}

.stat-number-wrapper {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 6px;
}

.stat-number {
  font-family: var(--font-main);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-main);
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--primary-light);
  margin-left: 2px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* ==========================================================================
   MARQUEE
   ========================================================================== */
.marquee-strip {
  overflow: hidden;
  background: #0c0c0e;
  border-bottom: 1px solid var(--border-dark);
  padding: 12px 0;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 40px;
  animation: marqueeScroll 35s linear infinite;
  width: max-content;
}

.marquee-track span {
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted-dark);
  white-space: nowrap;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.marquee-dot {
  color: var(--primary) !important;
  font-size: 0.6rem !important;
  opacity: 0.6;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-33.33%); }
}

/* ==========================================================================
   GALLERY
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 280px);
  gap: 20px;
  margin-bottom: 40px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-dark);
  background-color: var(--bg-card-dark);
  cursor: zoom-in;
}

.gallery-item-tall {
  grid-row: span 2;
  height: 100%;
}

.gallery-item-wide {
  grid-column: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
  filter: brightness(0.85);
}

.gallery-item:hover img {
  transform: scale(1.04);
  filter: brightness(0.5);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 9, 11, 0.95) 0%, rgba(9, 9, 11, 0.7) 50%, rgba(9, 9, 11, 0.3) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transform: translateY(6px);
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
  transform: translateY(0);
}

.gallery-tag {
  display: inline-flex;
  background-color: var(--primary);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
  width: fit-content;
}

.gallery-overlay p {
  font-size: 0.85rem;
  color: #ffffff;
  line-height: 1.4;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.gallery-item:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: var(--shadow-glow);
}

.gallery-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px;
  background: rgba(37, 99, 235, 0.04);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: var(--radius-md);
  margin-top: 40px;
}

.gallery-cta p {
  font-size: 1rem;
  color: var(--text-secondary-dark);
}

/* ==========================================================================
   WHY CHOOSE US
   ========================================================================== */
.why-us-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.why-us-content {
  display: flex;
  flex-direction: column;
}

.why-us-text {
  font-size: 1rem;
  color: var(--text-secondary-dark);
  line-height: 1.6;
  margin-bottom: 30px;
}

.why-us-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  padding: 20px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.why-item:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.12);
}

.why-icon {
  width: 44px;
  height: 44px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--primary-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.why-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.why-item p {
  font-size: 0.875rem;
  color: var(--text-secondary-dark);
  line-height: 1.5;
}

.why-us-visual {
  display: flex;
  justify-content: center;
}

.why-image-box {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.why-real-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.why-real-img:hover {
  transform: scale(1.02);
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials-carousel-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.testimonial-card {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.925rem;
  color: var(--text-secondary-dark);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border-dark);
  padding-top: 16px;
}

.author-avatar-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-dark);
}

.author-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--white);
  font-family: var(--font-main);
  font-weight: 600;
}

.author-info span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
}

/* Testimonial Carousel Dots */
.carousel-dots {
  display: none;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border-dark);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.carousel-dot.active {
  background-color: var(--primary);
  transform: scale(1.2);
}

/* ==========================================================================
   PROGRAMS / SERVICES SUBPAGE STYLES
   ========================================================================== */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.program-card {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.program-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-md);
}

.program-featured {
  border-color: rgba(37, 99, 235, 0.4);
  background: linear-gradient(to bottom, #121214, #0d1527);
  box-shadow: var(--shadow-glow);
}

.program-badge {
  position: absolute;
  top: -12px;
  left: 30px;
  background: var(--primary);
  color: var(--white);
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.program-icon {
  font-size: 2.25rem;
  margin-bottom: 16px;
  display: block;
}

.program-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.program-card p {
  font-size: 0.875rem;
  color: var(--text-secondary-dark);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.program-topics {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  border-top: 1px solid var(--border-dark);
  padding-top: 16px;
}

.program-topics li {
  font-size: 0.8rem;
  color: var(--text-secondary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.program-topics li::before {
  content: '';
  width: 5px;
  height: 5px;
  background-color: var(--primary-light);
  border-radius: 50%;
  flex-shrink: 0;
}

.program-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.program-duration, .program-level {
  font-size: 0.75rem;
  color: var(--primary-light);
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.15);
  padding: 4px 10px;
  border-radius: 100px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-md);
}

.service-icon-wrap {
  width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.service-number {
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.service-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--text-secondary-dark);
  line-height: 1.5;
}

/* ==========================================================================
   CALL TO ACTION (CTA)
   ========================================================================== */
.cta-section {
  background-color: #0b0b0d;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.cta-inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary-dark);
  margin-bottom: 2rem;
  line-height: 1.5;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   CONTACT PAGE & FORMS
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--primary-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 4px;
}

.contact-item span {
  font-size: 0.875rem;
  color: var(--text-secondary-dark);
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 40px;
  height: 40px;
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary-dark);
  text-decoration: none;
  transition: var(--transition);
}

.social-btn:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(37, 99, 235, 0.08);
  transform: translateY(-2px);
}

.contact-form {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 14px;
  outline: none;
  transition: var(--transition);
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.04);
  box-shadow: 0 0 0 1px var(--primary);
}

.form-group select {
  appearance: none;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-dark);
  color: var(--white);
}

.form-success {
  display: none;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #4ade80;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  text-align: center;
}

.form-success.visible {
  display: block;
}

/* ==========================================================================
   SUMMER CAMP PAGE
   ========================================================================== */

/* Hero badge */
.summer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--accent);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 1.25rem;
  animation: badgePulse 3s ease-in-out infinite;
}

.summer-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: dotPulse 1.5s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
  50% { box-shadow: 0 0 20px 2px rgba(245, 158, 11, 0.08); }
}

/* Summer gradient text */
.gradient-text-summer {
  color: var(--accent);
}

/* Floating hero shapes */
.summer-hero-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
}

.shape-1 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: -80px;
  right: -60px;
  animation: floatShape 8s ease-in-out infinite;
}

.shape-2 {
  width: 200px;
  height: 200px;
  background: var(--primary-light);
  bottom: -40px;
  left: -40px;
  animation: floatShape 10s ease-in-out infinite reverse;
}

.shape-3 {
  width: 120px;
  height: 120px;
  background: var(--accent);
  top: 40%;
  left: 15%;
  animation: floatShape 7s ease-in-out infinite 1s;
}

.shape-4 {
  width: 80px;
  height: 80px;
  background: var(--primary-light);
  top: 25%;
  right: 20%;
  animation: floatShape 9s ease-in-out infinite 0.5s;
}

@keyframes floatShape {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-15px) rotate(3deg); }
  50% { transform: translateY(10px) rotate(-2deg); }
  75% { transform: translateY(-8px) rotate(1deg); }
}

/* ===== Summer Courses Grid ===== */
.summer-courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.summer-course-card {
  position: relative;
  background: var(--bg-card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px 28px;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.summer-course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.summer-course-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.1);
  border-color: rgba(37, 99, 235, 0.2);
}

.summer-course-card:hover::before {
  opacity: 1;
}

.summer-course-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.summer-course-number {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-main);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(37, 99, 235, 0.06);
  line-height: 1;
  pointer-events: none;
}

.summer-course-card h3 {
  font-family: var(--font-main);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-bottom: 10px;
  line-height: 1.3;
}

.summer-course-card p {
  font-size: 0.875rem;
  color: var(--text-secondary-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.summer-course-tag {
  display: inline-block;
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.12);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ===== Summer Registration Form Layout ===== */
.summer-form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 60px;
  align-items: start;
}

.summer-form-info {
  padding-top: 8px;
}

.summer-info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.summer-info-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: var(--transition);
}

.summer-info-item:hover {
  border-color: rgba(37, 99, 235, 0.2);
  transform: translateY(-2px);
}

.summer-info-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 8px;
}

.summer-info-item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--white);
  margin-bottom: 2px;
}

.summer-info-item span {
  font-size: 0.775rem;
  color: var(--text-muted-dark);
}

/* Registration form card */
.summer-reg-form {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.summer-reg-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
}

.summer-form-heading {
  font-family: var(--font-main);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

/* ===== About Grid (used in Code Camp page) ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* ===== Summer Camp Responsive ===== */
@media (max-width: 1024px) {
  .summer-courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .summer-form-wrapper {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .summer-courses-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }
  .summer-info-cards {
    grid-template-columns: 1fr;
  }
  .summer-reg-form {
    padding: 28px 22px;
  }
}

@media (max-width: 480px) {
  .summer-badge {
    font-size: 0.7rem;
    padding: 6px 14px;
  }
}
/* ===== Summer CTA Banner (on Code Camp page) ===== */
.summer-cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  position: relative;
  overflow: hidden;
}

.summer-cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
}

.summer-cta-content {
  flex: 1;
}

.summer-cta-visual {
  flex-shrink: 0;
  margin-left: 40px;
}

.summer-cta-emoji {
  font-size: 5rem;
  display: block;
  animation: floatShape 4s ease-in-out infinite;
  filter: drop-shadow(0 4px 12px rgba(245, 158, 11, 0.15));
}

@media (max-width: 768px) {
  .summer-cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
    gap: 20px;
  }
  .summer-cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .summer-cta-content p {
    text-align: center;
  }
  .summer-cta-visual {
    margin-left: 0;
  }
  .summer-cta-emoji {
    font-size: 3.5rem;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: #050507;
  border-top: 1px solid var(--border-dark);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--border-dark);
}

.footer-brand .logo-img {
  height: 40px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-secondary-dark);
  margin: 16px 0 8px;
  line-height: 1.5;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted-dark);
  line-height: 1.5;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  color: var(--text-muted-dark);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary-light);
  padding-left: 2px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.footer-bottom p {
  font-size: 0.775rem;
  color: var(--text-muted-dark);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: var(--text-muted-dark);
  text-decoration: none;
  font-size: 0.775rem;
  transition: var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--primary-light);
}

/* ==========================================================================
   SCROLL FADE-IN ANIMATIONS
   ========================================================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .why-us-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .why-us-visual {
    order: -1;
  }
  .services-grid,
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  /* Navbar adjustments */
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    background-color: rgba(9, 9, 11, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    align-items: center;
    justify-content: center;
    gap: 20px;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links .nav-link {
    font-size: 1.25rem;
    padding: 10px 24px;
  }

  .hamburger {
    display: flex;
  }

  /* Sticky nav-cta hide */
  .nav-cta {
    display: none;
  }
  
  /* Stats stacked layout */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Gallery mobile layout */
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .gallery-item-tall,
  .gallery-item-wide {
    grid-row: span 1;
    grid-column: span 1;
    aspect-ratio: 4/3;
  }
  .gallery-overlay {
    opacity: 1;
    transform: none;
    padding: 12px;
  }
  .gallery-cta {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  
  /* Testimonials carousel on mobile */
  .testimonials-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    gap: 20px;
    padding-bottom: 10px;
    scrollbar-width: none; /* Hide scrollbar for Firefox */
  }
  .testimonials-grid::-webkit-scrollbar {
    display: none; /* Hide scrollbar for Chrome/Safari */
  }
  .testimonial-card {
    flex: 0 0 100%;
    scroll-snap-align: start;
  }
  .carousel-dots {
    display: flex;
  }

  /* Other pages details */
  .services-grid,
  .programs-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .contact-form {
    padding: 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .stat-card {
    padding: 10px;
  }
}

/* ===== SHOWCASE CARDS (Code Camp) ===== */
.showcase-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.showcase-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: var(--bg-card-light);
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
}

.showcase-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.showcase-card:hover img {
  transform: scale(1.04);
}

.showcase-card-label {
  padding: 14px 18px;
  font-family: var(--font-main);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary-light);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card-light);
  border-top: 1px solid var(--border-light);
}

.showcase-card-label span:first-child {
  font-size: 1rem;
}

@media (max-width: 900px) {
  .showcase-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .showcase-cards-grid {
    grid-template-columns: 1fr;
  }
  .showcase-card img {
    height: 220px;
  }
}
