/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: light dark;
  --primary: #5B4FE9;
  --primary-dark: #4338CA;
  --primary-light: #EEF2FF;
  --accent: #F97316;
  --accent-light: #FFF7ED;
  --text: #1E1B4B;
  --text-muted: #6B7280;
  --bg: #F8F9FF;
  --white: #ffffff;
  --border: #E5E7EB;
  --surface-2: #F3F4F8;
  --nav-bg: rgba(248, 249, 255, 0.85);
  --nav-scrolled-bg: rgba(255, 255, 255, 0.96);
  --nav-shadow: 0 2px 16px rgba(0,0,0,0.07);
  --hero-radial: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(91, 79, 233, 0.12), transparent);
  --page-radial: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(91, 79, 233, 0.1), transparent);
  --code-window-bg: #1E1B4B;
  --code-window-bar-bg: #2D2A5E;
  --hero-video-bg: #0B102A;
  --testimonials-bg: var(--primary);
  --cta-gradient: linear-gradient(135deg, #EEF2FF 0%, #FFF7ED 100%);
  --footer-bg: #EAF0FF;
  --footer-text: #334155;
  --footer-muted: #475569;
  --footer-heading: #0F172A;
  --footer-border: rgba(15, 23, 42, 0.14);
  --footer-link-hover: #0B1220;
  --shadow: 0 4px 24px rgba(91, 79, 233, 0.10);
  --shadow-hover: 0 8px 36px rgba(91, 79, 233, 0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --primary: #9087FF;
    --primary-dark: #7B71F4;
    --primary-light: rgba(144, 135, 255, 0.18);
    --accent: #FB923C;
    --accent-light: rgba(251, 146, 60, 0.18);
    --text: #E7E9FF;
    --text-muted: #B8BEDA;
    --bg: #0F1220;
    --white: #171C2F;
    --border: #2A3350;
    --surface-2: #131A2B;
    --nav-bg: rgba(15, 18, 32, 0.86);
    --nav-scrolled-bg: rgba(18, 23, 40, 0.96);
    --nav-shadow: 0 10px 28px rgba(0, 0, 0, 0.34);
    --hero-radial: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(144, 135, 255, 0.2), transparent);
    --page-radial: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(144, 135, 255, 0.18), transparent);
    --code-window-bg: #0A0F1E;
    --code-window-bar-bg: #1A2540;
    --hero-video-bg: #070B14;
    --testimonials-bg: #121939;
    --cta-gradient: linear-gradient(135deg, #131D40 0%, #31211A 100%);
    --footer-bg: #090D1A;
    --footer-text: rgba(255, 255, 255, 0.7);
    --footer-muted: rgba(255, 255, 255, 0.55);
    --footer-heading: #F8FAFF;
    --footer-border: rgba(255,255,255,0.1);
    --footer-link-hover: #FFFFFF;
    --shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 12px 34px rgba(0, 0, 0, 0.45);
  }
}

:root[data-theme='dark'] {
    --primary: #9087FF;
    --primary-dark: #7B71F4;
    --primary-light: rgba(144, 135, 255, 0.18);
    --accent: #FB923C;
    --accent-light: rgba(251, 146, 60, 0.18);
    --text: #E7E9FF;
    --text-muted: #B8BEDA;
    --bg: #0F1220;
    --white: #171C2F;
    --border: #2A3350;
    --surface-2: #131A2B;
    --nav-bg: rgba(15, 18, 32, 0.86);
    --nav-scrolled-bg: rgba(18, 23, 40, 0.96);
    --nav-shadow: 0 10px 28px rgba(0, 0, 0, 0.34);
    --hero-radial: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(144, 135, 255, 0.2), transparent);
    --page-radial: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(144, 135, 255, 0.18), transparent);
    --code-window-bg: #0A0F1E;
    --code-window-bar-bg: #1A2540;
    --hero-video-bg: #070B14;
    --testimonials-bg: #121939;
    --cta-gradient: linear-gradient(135deg, #131D40 0%, #31211A 100%);
    --footer-bg: #090D1A;
    --footer-text: rgba(255, 255, 255, 0.7);
    --footer-muted: rgba(255, 255, 255, 0.55);
    --footer-heading: #F8FAFF;
    --footer-border: rgba(255,255,255,0.1);
    --footer-link-hover: #FFFFFF;
    --shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 12px 34px rgba(0, 0, 0, 0.45);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { color: var(--text-muted); }

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
}

/* ===== NAVBAR ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

nav.scrolled {
  background: var(--nav-scrolled-bg);
  box-shadow: var(--nav-shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text);
}

.nav-logo .logo-icon {
  width: 500px;
  height: 200px;
  max-width: 100%;
  background: transparent;
  border: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-inner {
  min-width: 0;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-cta {
  background: var(--primary) !important;
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: 10px !important;
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition) !important;
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(91, 79, 233, 0.35) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background var(--transition);
}

.hamburger:hover { background: var(--primary-light); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--border);
  background: var(--white);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  padding: 12px 16px;
  border-radius: 8px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}

.mobile-menu a:hover,
.mobile-menu a.active { color: var(--primary); background: var(--primary-light); }

/* ===== HERO ===== */
.hero {
  padding-top: 140px;
  padding-bottom: 96px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--hero-radial);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  border: 1px solid rgba(91, 79, 233, 0.18);
}

.hero h1 {
  max-width: 780px;
  margin: 0 auto 24px;
}

.hero h1 span {
  color: var(--primary);
  position: relative;
}

.hero p {
  max-width: 560px;
  margin: 0 auto 40px;
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-image {
  margin-top: 72px;
  background: var(--white);
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 32px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.code-window {
  background: var(--code-window-bg);
  border-radius: 12px;
  overflow: hidden;
}

.code-window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--code-window-bar-bg);
}

.code-window-bar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red   { background: #FF5F57; }
.dot-yellow { background: #FEBC2E; }
.dot-green  { background: #28C840; }

.code-body {
  padding: 24px;
  font-family: 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.9rem;
  line-height: 1.8;
  text-align: left;
  color: #A5B4FC;
}

.code-body .kw   { color: #F97316; }
.code-body .fn   { color: #60CDFF; }
.code-body .str  { color: #86EFAC; }
.code-body .cmt  { color: #6B7280; font-style: italic; }
.code-body .num  { color: #F0ABFC; }

.hero-video-wrap {
  background: var(--hero-video-bg);
}

.hero-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: var(--hero-video-bg);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(91, 79, 233, 0.35);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91, 79, 233, 0.45);
}

.btn-outline {
  background: var(--white);
  color: var(--text);
  border: 1.5px solid var(--border);
}

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

.btn-accent {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.btn-accent:hover {
  background: #ea6c0e;
  transform: translateY(-2px);
}

/* ===== STATS ===== */
.stats {
  padding: 48px 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 6px;
}

.stat-item p {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* ===== CARDS ===== */
.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.icon-purple { background: var(--primary-light); }
.icon-orange { background: var(--accent-light); }
.icon-green  { background: #F0FDF4; }
.icon-blue   { background: #EFF6FF; }
.icon-pink   { background: #FFF1F2; }

.card h3 { margin-bottom: 10px; }

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 { margin-bottom: 16px; }
.section-header p {
  max-width: 520px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ===== GRID LAYOUTS ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

/* ===== PROGRAMS PREVIEW ===== */
.program-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.program-card-header {
  padding: 28px 28px 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.program-card-body {
  padding: 20px 28px 28px;
}

.program-card-body h3 { margin-bottom: 8px; }

.age-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  margin-top: 16px;
}

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--testimonials-bg); }
.testimonials .section-tag {
  background: rgba(255,255,255,0.15);
  color: #fff;
}
.testimonials .section-header h2,
.testimonials .section-header p { color: #fff; }
.testimonials .section-header p { color: rgba(255,255,255,0.7); }

.testimonial-card {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 32px;
  backdrop-filter: blur(8px);
}

.testimonial-stars {
  color: #FBBF24;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card p {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
}

.testimonial-author-info strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
}

.testimonial-author-info span {
  color: rgba(255,255,255,0.6);
  font-size: 0.82rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--cta-gradient);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.cta-section h2 { margin-bottom: 16px; }
.cta-section p { margin-bottom: 36px; font-size: 1.05rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding-top: 130px;
  padding-bottom: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--page-radial);
  pointer-events: none;
}

.page-hero h1 { margin-bottom: 16px; }
.page-hero p { max-width: 540px; margin: 0 auto; font-size: 1.1rem; }

/* ===== ABOUT PAGE ===== */
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.mission-content h2 { margin-bottom: 20px; }
.mission-content p { margin-bottom: 16px; }

.mission-visual {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 40px;
  box-shadow: var(--shadow);
}

.value-list { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.value-dot {
  width: 32px;
  height: 32px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.value-item p { margin: 0; font-size: 0.92rem; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.team-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 32px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
}

.team-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.team-card .role {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}
.team-card p { font-size: 0.9rem; }

/* ===== PROGRAMS PAGE ===== */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.full-program-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 36px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.full-program-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.full-program-card .program-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.full-program-card h3 { font-size: 1.3rem; margin-bottom: 10px; }

.program-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 8px;
  color: var(--text-muted);
}

.skills-list {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
}

.program-actions {
  margin-top: 22px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.program-actions .btn {
  padding: 10px 18px;
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { margin-bottom: 36px; }

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 3px;
}

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

/* Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-form-wrap h3 { margin-bottom: 28px; }

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 79, 233, 0.12);
  background: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 32px;
}

.form-success .success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.form-success h3 { color: var(--text); margin-bottom: 10px; }

/* ===== FOOTER ===== */
footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  color: var(--footer-heading);
  margin-bottom: 16px;
}

.footer-brand .logo-icon {
  width: 500px;
  height: 300px;
  max-width: 100%;
}

.footer-brand p {
  color: var(--footer-muted);
  font-size: 0.9rem;
  max-width: 260px;
}

.footer-col h4 {
  color: var(--footer-heading);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-col a {
  display: block;
  color: var(--footer-muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--footer-link-hover); }

.footer-bottom {
  border-top: 1px solid var(--footer-border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom a { color: var(--footer-muted); }
.footer-bottom a:hover { color: var(--footer-link-hover); }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.theme-toggle {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 52px;
  height: 52px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  line-height: 1;
  box-shadow: var(--shadow);
  cursor: pointer;
  z-index: 1200;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.theme-toggle:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .grid-3, .stats-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .programs-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mission-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .grid-3, .grid-2, .stats-grid, .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .theme-toggle {
    right: 14px;
    bottom: 14px;
    width: 48px;
    height: 48px;
  }
}