/* ===== VARIABLES & RESET ===== */
:root {
  --indigo: #1e2d5a;
  --indigo-dark: #162048;
  --teal: #0d9488;
  --teal-light: #14b8a8;
  --cream: #f8f7f3;
  --amber: #f59e0b;
  --amber-dark: #d97706;
  --white: #ffffff;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.3s ease;
  --font-body: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; font-family: var(--font-body); font-weight: 600; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.section-title { color: var(--indigo); margin-bottom: 0.75rem; }
.section-subtitle { color: var(--gray-600); font-size: 1.1rem; margin-bottom: 3rem; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(13, 148, 136, 0.35);
}
.btn-primary:hover {
  background: var(--teal-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(13, 148, 136, 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: white;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}
.btn-outline:hover {
  background: var(--teal);
  color: white;
  transform: translateY(-2px);
}

.btn-amber {
  background: var(--amber);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
}
.btn-amber:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(245, 158, 11, 0.45);
}

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: all var(--transition);
  padding: 20px 0;
}

#header.scrolled {
  background: var(--indigo);
  padding: 12px 0;
  box-shadow: var(--shadow-lg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.logo-dot { color: var(--amber); }

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

.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: white;
  background: rgba(255,255,255,0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

#lang-switcher {
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border: 1.5px solid rgba(255,255,255,0.4);
  border-radius: 50px;
  transition: all var(--transition);
  letter-spacing: 0.05em;
}
#lang-switcher:hover {
  border-color: white;
  color: white;
  background: rgba(255,255,255,0.1);
}

/* Burger */
#burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
}
#burger span {
  display: block;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all var(--transition);
}
#burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#burger.open span:nth-child(2) { opacity: 0; }
#burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--indigo) 0%, #2a3f7e 50%, #1a3a5c 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(13,148,136,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(245,158,11,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13,148,136,0.2);
  border: 1px solid rgba(13,148,136,0.4);
  color: var(--teal-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.hero h1 { color: var(--white); margin-bottom: 20px; }

.hero-subtitle {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.hero-image-overlay {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
}

.hero-image-overlay strong {
  display: block;
  color: var(--indigo);
  font-size: 1.5rem;
  font-weight: 700;
}
.hero-image-overlay span {
  color: var(--gray-600);
  font-size: 0.85rem;
}

/* ===== STATS ===== */
.stats-section {
  background: var(--indigo);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--amber);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== FEATURES ===== */
.features-section { background: var(--cream); }

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--gray-200);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(13,148,136,0.1), rgba(13,148,136,0.05));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg { width: 28px; height: 28px; }

.feature-card h4 { color: var(--indigo); margin-bottom: 10px; font-size: 1.05rem; }
.feature-card p { color: var(--gray-600); font-size: 0.9rem; line-height: 1.65; margin: 0; }

/* ===== SUBJECTS SECTION ===== */
.subjects-section { background: var(--white); }

.subjects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.subject-card {
  border-radius: var(--radius-md);
  padding: 28px 24px;
  background: var(--cream);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.subject-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--teal-light));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.subject-card:hover::before { transform: scaleX(1); }
.subject-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.subject-emoji { font-size: 2rem; margin-bottom: 12px; }
.subject-card h4 { color: var(--indigo); margin-bottom: 8px; }
.subject-card p { color: var(--gray-600); font-size: 0.875rem; margin: 0; }

.subjects-cta { margin-top: 40px; text-align: center; }

/* ===== TESTIMONIALS ===== */
.testimonials-section { background: var(--cream); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.testimonial-stars { color: var(--amber); font-size: 1.1rem; margin-bottom: 16px; }
.testimonial-text { color: var(--gray-800); font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; }

.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--teal));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 1rem;
  flex-shrink: 0;
}
.testimonial-author-info strong { display: block; color: var(--indigo); font-size: 0.9rem; }
.testimonial-author-info span { color: var(--gray-400); font-size: 0.8rem; }

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--teal) 0%, var(--indigo) 100%);
  padding: 80px 0;
  text-align: center;
}
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 36px; }

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--indigo) 0%, #2a3f7e 100%);
  padding: 140px 0 80px;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.about-text h2 { color: var(--indigo); margin-bottom: 20px; }
.about-text p { color: var(--gray-600); line-height: 1.75; }
.about-visual { position: relative; }
.about-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); width: 100%; }

.vision-box {
  background: linear-gradient(135deg, var(--indigo), #2a3f7e);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  margin-top: 32px;
}
.vision-box h3 { color: var(--amber); margin-bottom: 12px; }
.vision-box p { color: rgba(255,255,255,0.85); margin: 0; }

.values-section { background: var(--white); }
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.value-card {
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border-left: 4px solid var(--teal);
  transition: all var(--transition);
}
.value-card:hover { transform: translateX(4px); }
.value-card h4 { color: var(--indigo); margin-bottom: 8px; }
.value-card p { color: var(--gray-600); font-size: 0.9rem; margin: 0; }

.team-section { background: var(--cream); }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.team-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.team-card img { width: 100%; height: 260px; object-fit: cover; }
.team-card-body { padding: 24px; }
.team-card h4 { color: var(--indigo); margin-bottom: 4px; }
.team-role { color: var(--teal); font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; display: block; }
.team-card p { color: var(--gray-600); font-size: 0.875rem; margin: 0; line-height: 1.6; }

/* ===== CURRICULUM ===== */
.curriculum-overview { background: var(--white); }
.stages-grid { display: grid; grid-template-columns: 1fr; gap: 0; max-width: 800px; margin: 0 auto; }
.stage-item {
  display: flex;
  gap: 24px;
  position: relative;
  padding-bottom: 40px;
}
.stage-item:last-child { padding-bottom: 0; }
.stage-item:last-child .stage-line { display: none; }

.stage-number {
  flex-shrink: 0;
  width: 52px; height: 52px;
  background: var(--teal);
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem;
  position: relative;
  z-index: 1;
}
.stage-line {
  position: absolute;
  left: 26px; top: 52px;
  width: 2px;
  height: calc(100% - 52px);
  background: linear-gradient(to bottom, var(--teal), rgba(13,148,136,0.2));
}
.stage-content { padding-top: 12px; }
.stage-content h4 { color: var(--indigo); margin-bottom: 8px; font-size: 1.1rem; }
.stage-content p { color: var(--gray-600); font-size: 0.9rem; margin: 0; }

.grades-section { background: var(--cream); }
.grades-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grade-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.grade-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.grade-icon { font-size: 2.5rem; margin-bottom: 16px; }
.grade-card h3 { color: var(--indigo); margin-bottom: 12px; font-size: 1.1rem; font-family: var(--font-body); font-weight: 700; }
.grade-card p { color: var(--gray-600); font-size: 0.875rem; margin: 0; }

.curriculum-cta { background: linear-gradient(135deg, var(--indigo) 0%, #2a3f7e 100%); text-align: center; }
.curriculum-cta h2 { color: var(--white); margin-bottom: 16px; }
.curriculum-cta p { color: rgba(255,255,255,0.8); margin-bottom: 32px; }

/* ===== SUBJECTS FULL ===== */
.subjects-full-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.subject-full-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  display: flex;
  gap: 20px;
}
.subject-full-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.subject-full-icon {
  flex-shrink: 0;
  width: 60px; height: 60px;
  background: linear-gradient(135deg, rgba(13,148,136,0.12), rgba(30,45,90,0.08));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
}
.subject-full-content h3 { color: var(--indigo); margin-bottom: 8px; font-size: 1.1rem; font-family: var(--font-body); font-weight: 700; }
.subject-full-content p { color: var(--gray-600); font-size: 0.875rem; margin-bottom: 12px; line-height: 1.6; }
.subject-topics { color: var(--teal); font-size: 0.8rem; font-weight: 500; }

/* ===== METHODOLOGY ===== */
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.principle-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--teal);
  transition: all var(--transition);
}
.principle-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.principle-number {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--teal), var(--teal-light));
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
  margin-bottom: 16px;
}
.principle-card h4 { color: var(--indigo); margin-bottom: 10px; }
.principle-card p { color: var(--gray-600); font-size: 0.875rem; margin: 0; line-height: 1.65; }

.process-section { background: var(--white); }
.process-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.process-step { text-align: center; position: relative; }
.process-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -12px; top: 24px;
  color: var(--gray-400);
  font-size: 1.2rem;
}
.step-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--indigo), #2a3f7e);
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 16px;
}
.process-step h4 { color: var(--indigo); margin-bottom: 8px; font-size: 0.95rem; }
.process-step p { color: var(--gray-600); font-size: 0.8rem; margin: 0; line-height: 1.6; }

.tools-section { background: var(--cream); }
.tools-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tool-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tool-icon { font-size: 2rem; margin-bottom: 12px; }
.tool-card h4 { color: var(--indigo); margin-bottom: 8px; font-size: 0.95rem; }
.tool-card p { color: var(--gray-600); font-size: 0.8rem; margin: 0; }

/* ===== FAQ ===== */
.faq-section { background: var(--white); }
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item.open { border-color: var(--teal); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  background: var(--white);
  transition: all var(--transition);
}
.faq-question:hover { background: var(--cream); }
.faq-question h4 { color: var(--indigo); font-size: 0.95rem; font-family: var(--font-body); font-weight: 600; flex: 1; margin: 0; }

.faq-toggle {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: var(--cream);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-left: 16px;
  transition: all var(--transition);
}
.faq-toggle svg { width: 16px; height: 16px; color: var(--teal); transition: transform var(--transition); }
.faq-item.open .faq-toggle svg { transform: rotate(180deg); }
.faq-item.open .faq-toggle { background: var(--teal); }
.faq-item.open .faq-toggle svg { color: white; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer p { padding: 0 24px 20px; color: var(--gray-600); font-size: 0.9rem; line-height: 1.75; margin: 0; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 60px; }

.contact-form-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.contact-form-box h2 { color: var(--indigo); margin-bottom: 28px; font-size: 1.5rem; font-family: var(--font-body); font-weight: 700; }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  color: var(--gray-800);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--teal);
}
.form-group input.error,
.form-group textarea.error {
  border-color: #ef4444;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.field-error {
  display: none;
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 4px;
}

.form-privacy { font-size: 0.8rem; color: var(--gray-400); margin-top: 16px; }
.form-privacy a { color: var(--teal); text-decoration: underline; }

.contact-info-box { padding-top: 8px; }
.contact-info-box h2 { color: var(--indigo); margin-bottom: 28px; font-size: 1.4rem; font-family: var(--font-body); font-weight: 700; }

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}
.contact-info-item:last-child { border-bottom: none; margin-bottom: 0; }

.contact-info-icon {
  width: 46px; height: 46px;
  background: linear-gradient(135deg, rgba(13,148,136,0.12), rgba(30,45,90,0.06));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-icon svg { width: 22px; height: 22px; color: var(--teal); }
.contact-info-text strong { display: block; color: var(--indigo); font-size: 0.85rem; margin-bottom: 2px; }
.contact-info-text span { color: var(--gray-600); font-size: 0.9rem; }
.contact-info-text a { color: var(--teal); transition: color var(--transition); }
.contact-info-text a:hover { color: var(--teal-light); }

.map-section { background: var(--cream); }
.map-section h2 { color: var(--indigo); margin-bottom: 28px; }
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 400px;
}
.map-container iframe { width: 100%; height: 100%; border: none; }

/* ===== THANK YOU ===== */
.thankyou-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--indigo) 0%, #2a3f7e 100%);
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
}
.thankyou-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  max-width: 560px;
  width: 100%;
  box-shadow: var(--shadow-xl);
}
.thankyou-icon {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--teal), var(--teal-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 28px;
  font-size: 2.2rem;
}
.thankyou-card h1 { color: var(--indigo); font-size: 2rem; margin-bottom: 8px; }
.thankyou-card h2 { color: var(--teal); font-size: 1.1rem; font-family: var(--font-body); font-weight: 600; margin-bottom: 20px; }
.thankyou-card p { color: var(--gray-600); margin-bottom: 32px; line-height: 1.7; }
.thankyou-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== PRIVACY ===== */
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
}
.privacy-updated { color: var(--gray-400); font-size: 0.875rem; margin-bottom: 28px; }
.privacy-intro { color: var(--gray-600); font-size: 1rem; line-height: 1.75; margin-bottom: 36px; padding-bottom: 28px; border-bottom: 2px solid var(--gray-200); }
.privacy-section { margin-bottom: 32px; }
.privacy-section h3 { color: var(--indigo); margin-bottom: 12px; font-size: 1.1rem; font-family: var(--font-body); font-weight: 700; }
.privacy-section p { color: var(--gray-600); font-size: 0.9rem; line-height: 1.75; margin: 0; }

/* ===== FOOTER ===== */
footer {
  background: var(--indigo);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 32px;
}

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

.footer-brand .logo { margin-bottom: 16px; }
.footer-tagline { font-size: 0.875rem; line-height: 1.65; max-width: 240px; margin-bottom: 0; }

.footer-col h5 {
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 0.875rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: white; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.875rem;
}
.footer-contact-item svg { width: 16px; height: 16px; color: var(--teal); flex-shrink: 0; margin-top: 3px; }
.footer-contact-item a { color: rgba(255,255,255,0.65); transition: color var(--transition); }
.footer-contact-item a:hover { color: white; }
.footer-contact-item span { color: rgba(255,255,255,0.65); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-bottom a:hover { color: white; }

/* ===== COOKIE BANNER ===== */
#cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 680px;
  background: var(--indigo);
  color: rgba(255,255,255,0.9);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  display: none;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  border: 1px solid rgba(255,255,255,0.1);
}
#cookie-banner.hide { animation: slideDown 0.4s ease forwards; }
@keyframes slideDown { to { transform: translateY(120%); opacity: 0; } }

.cookie-text { flex: 1; font-size: 0.875rem; line-height: 1.6; min-width: 200px; }
.cookie-text a { color: var(--teal-light); text-decoration: underline; }
.cookie-actions { display: flex; gap: 8px; flex-shrink: 0; }

#cookie-accept {
  background: var(--teal);
  color: white;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition);
}
#cookie-accept:hover { background: var(--teal-light); }

#cookie-decline {
  background: transparent;
  color: rgba(255,255,255,0.6);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  border: 1px solid rgba(255,255,255,0.2);
  transition: all var(--transition);
}
#cookie-decline:hover { border-color: rgba(255,255,255,0.5); color: white; }

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .subjects-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .principles-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .process-step:not(:last-child)::after { display: none; }
  .subjects-full-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .container { padding: 0 16px; }

  #burger { display: flex; }

  .nav-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--indigo);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 999;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-link { font-size: 1.2rem; padding: 10px 20px; }

  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding: 120px 0 60px; }
  .hero-image { display: none; }
  .hero h1 { font-size: 2rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  .features-grid { grid-template-columns: 1fr; }
  .subjects-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .grades-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .principles-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .tools-grid { grid-template-columns: 1fr; }

  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }

  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-box { padding: 28px 20px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .privacy-content { padding: 28px 20px; }
  .thankyou-card { padding: 40px 24px; }

  #cookie-banner { left: 12px; right: 12px; bottom: 12px; flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .btn { padding: 12px 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}