/* ============================================= */
/* STUDIA.ID — Main Stylesheet */
/* Design language konsisten dengan toefl.studia.id */
/* ============================================= */

/* --- CSS VARIABLES --- */
:root {
  --color-primary: #3525cd;
  --color-primary-dark: #281ba3;
  --color-primary-light: #5747db;
  --color-primary-50: #f1effe;
  --color-primary-100: #e5e1fc;
  
  --color-ink-900: #0d1c2d;
  --color-ink-700: #1e293b;
  --color-ink-500: #475569;
  --color-ink-400: #64748b;
  --color-ink-300: #94a3b8;
  --color-ink-200: #cbd5e1;
  --color-ink-100: #e2e8f0;
  --color-ink-50: #f8fafc;
  
  --color-accent-amber: #f59e0b;
  --color-accent-emerald: #10b981;
  --color-accent-rose: #f43f5e;
  
  --color-bg: #fafbfc;
  --color-bg-alt: #ffffff;
  --color-bg-dark: #0d1c2d;
  
  --border-color: #e5e7eb;
  --border-radius-sm: 8px;
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  --shadow-sm: 0 1px 2px rgba(13, 28, 45, 0.04);
  --shadow: 0 2px 8px rgba(13, 28, 45, 0.06);
  --shadow-md: 0 4px 16px rgba(13, 28, 45, 0.08);
  --shadow-lg: 0 12px 32px rgba(13, 28, 45, 0.12);
  --shadow-primary: 0 8px 24px rgba(53, 37, 205, 0.18);
  
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink-900);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  color: var(--color-primary);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* --- CONTAINER --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1.2;
}

.btn-lg {
  padding: 14px 26px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(53, 37, 205, 0.28);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink-900);
  border-color: var(--border-color);
}

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

.btn .material-symbols-outlined {
  font-size: 20px;
}

/* ============================================= */
/* HEADER */
/* ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.6);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-ink-900);
}

.logo:hover {
  color: var(--color-ink-900);
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-ink-900);
}

.logo-tagline {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-ink-400);
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink-500);
  border-radius: 8px;
  transition: all var(--transition);
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}

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

.mobile-menu-toggle {
  display: none;
  color: var(--color-ink-700);
  padding: 8px;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 16px 20px 24px;
  background: white;
  border-top: 1px solid var(--border-color);
}

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

.mobile-nav-link {
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink-700);
  border-radius: 8px;
  transition: background var(--transition);
}

.mobile-nav-link:hover {
  background: var(--color-primary-50);
  color: var(--color-primary);
}

/* ============================================= */
/* HERO */
/* ============================================= */
.hero {
  position: relative;
  padding: 64px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(53, 37, 205, 0.08) 0%, rgba(53, 37, 205, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(53, 37, 205, 0.05) 0%, rgba(53, 37, 205, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-ink-900);
  margin-bottom: 24px;
}

.hero-title-accent {
  color: var(--color-primary);
  position: relative;
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-ink-500);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-ink-900);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-ink-400);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-color);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 500px;
}

.hero-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
  min-width: 280px;
}

.hero-card:hover {
  transform: translateY(-4px);
}

.hero-card-1 {
  top: 20px;
  right: 0;
  z-index: 3;
  border: 2px solid var(--color-primary);
}

.hero-card-2 {
  top: 180px;
  left: 20px;
  z-index: 2;
}

.hero-card-3 {
  top: 340px;
  right: 40px;
  z-index: 1;
}

.hero-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-card-icon .material-symbols-outlined {
  font-size: 24px;
}

.hero-card-content {
  flex: 1;
}

.hero-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink-900);
  margin-bottom: 4px;
}

.hero-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-ink-500);
}

.status-live {
  color: var(--color-accent-emerald);
  font-weight: 600;
}

.status-soon {
  color: var(--color-accent-amber);
  font-weight: 600;
}

/* ============================================= */
/* SECTION GLOBAL */
/* ============================================= */
section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  padding: 5px 12px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-ink-900);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-ink-500);
}

/* ============================================= */
/* ABOUT */
/* ============================================= */
.about {
  background: var(--color-bg-alt);
}

.about-content {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text .about-paragraph {
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-ink-500);
  margin-bottom: 20px;
}

.about-text strong {
  color: var(--color-ink-900);
  font-weight: 700;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.value-card {
  padding: 24px;
  background: var(--color-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition);
}

.value-card:hover {
  border-color: var(--color-primary-100);
  transform: translateX(4px);
}

.value-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.value-icon .material-symbols-outlined {
  font-size: 22px;
}

.value-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink-900);
  margin-bottom: 6px;
}

.value-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-ink-500);
}

/* ============================================= */
/* PROGRAMS */
/* ============================================= */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.program-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  background: white;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  transition: all var(--transition);
  overflow: hidden;
}

.program-card-active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
}

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

.program-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}

.program-badge-live {
  background: #d1fae5;
  color: #047857;
}

.program-badge-live .badge-dot {
  background: #047857;
}

.program-badge-soon {
  background: #fef3c7;
  color: #b45309;
}

.program-badge-soon .material-symbols-outlined {
  font-size: 14px;
}

.program-header {
  margin-bottom: 20px;
}

.program-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.program-icon .material-symbols-outlined {
  font-size: 28px;
}

.program-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-ink-900);
  margin-bottom: 6px;
}

.program-subtitle {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink-500);
}

.program-description {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.program-description p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-ink-500);
}

.program-features {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}

.program-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--color-ink-700);
  line-height: 1.5;
}

.program-features .check {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 18px;
}

.program-card-soon .program-features .check {
  color: var(--color-ink-300);
}

.program-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--color-primary);
  color: white;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition);
  width: 100%;
  box-shadow: var(--shadow-primary);
  border: none;
  cursor: pointer;
}

.program-cta:hover {
  background: var(--color-primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(53, 37, 205, 0.28);
}

.program-cta-disabled {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: none;
}

.program-cta-disabled:hover {
  background: var(--color-primary-50);
  color: var(--color-primary);
  box-shadow: none;
}

/* ============================================= */
/* WHY STUDIA */
/* ============================================= */
.why {
  background: var(--color-bg-alt);
}

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

.why-item {
  padding: 32px 28px;
  background: var(--color-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition);
}

.why-item:hover {
  border-color: var(--color-primary-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.why-number {
  font-size: 36px;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  line-height: 1;
}

.why-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink-900);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.why-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-ink-500);
}

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

.testimonial-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
}

.testimonial-stars .material-symbols-outlined {
  color: var(--color-accent-amber);
  font-size: 18px;
  font-variation-settings: 'FILL' 1;
}

.testimonial-quote {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-ink-700);
  margin-bottom: 24px;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.author-avatar {
  width: 40px;
  height: 40px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.author-info {
  flex: 1;
}

.author-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink-900);
}

.author-role {
  font-size: 13px;
  color: var(--color-ink-500);
}

.testimonial-badge {
  display: inline-block;
  padding: 6px 12px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  align-self: flex-start;
}

/* ============================================= */
/* FAQ */
/* ============================================= */
.faq {
  background: var(--color-bg-alt);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item[open] {
  border-color: var(--color-primary-100);
  box-shadow: var(--shadow);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink-900);
  cursor: pointer;
  list-style: none;
  transition: color var(--transition);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  transition: transform var(--transition);
  color: var(--color-ink-400);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  padding: 0 24px 24px;
  color: var(--color-ink-500);
  line-height: 1.7;
  font-size: 15px;
}

.faq-answer a {
  color: var(--color-primary);
  font-weight: 500;
}

.faq-answer strong {
  color: var(--color-ink-900);
  font-weight: 600;
}

/* ============================================= */
/* PARENT COMPANY */
/* ============================================= */
.parent-company {
  background: linear-gradient(135deg, var(--color-ink-900) 0%, #14233a 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.parent-company::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(53, 37, 205, 0.25) 0%, rgba(53, 37, 205, 0) 70%);
  pointer-events: none;
}

.parent-company::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(87, 71, 219, 0.2) 0%, rgba(87, 71, 219, 0) 70%);
  pointer-events: none;
}

.parent-company .container {
  position: relative;
  z-index: 1;
}

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

.parent-company .section-tag {
  background: rgba(53, 37, 205, 0.2);
  color: #a5b4fc;
}

.parent-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: white;
}

.parent-subtitle {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.65;
}

.parent-brands {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.brand-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition);
}

.brand-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

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

.brand-logo {
  width: 48px;
  height: 48px;
  background: white;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.brand-logo-alt {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: white;
}

.brand-logo-alt .material-symbols-outlined {
  font-size: 26px;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  color: white;
  margin-bottom: 2px;
}

.brand-tag {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.brand-desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 12px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #a5b4fc;
  font-size: 14px;
  font-weight: 600;
  transition: color var(--transition);
}

.brand-link:hover {
  color: white;
}

.brand-link .material-symbols-outlined {
  font-size: 16px;
}

/* ============================================= */
/* CTA FINAL */
/* ============================================= */
.cta-final {
  background: var(--color-bg);
  text-align: center;
}

.cta-content {
  max-width: 720px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-ink-900);
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 17px;
  color: var(--color-ink-500);
  margin-bottom: 32px;
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ============================================= */
/* FOOTER */
/* ============================================= */
.site-footer {
  background: var(--color-ink-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  max-width: 280px;
}

.logo-footer .logo-name,
.logo-footer .logo-tagline {
  color: white;
}

.logo-footer .logo-tagline {
  color: rgba(255, 255, 255, 0.6);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 16px;
}

.footer-heading {
  font-size: 14px;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: white;
}

.footer-tag-live,
.footer-tag-soon {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-tag-live {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.footer-tag-soon {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 32px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom strong {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 700;
}

.footer-family a {
  color: #a5b4fc;
  font-weight: 600;
}

.footer-family a:hover {
  color: white;
}

/* ============================================= */
/* MODAL */
/* ============================================= */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13, 28, 45, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 480px;
  padding: 40px 32px 32px;
  background: white;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  animation: modalIn 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  color: var(--color-ink-500);
  transition: all var(--transition);
}

.modal-close:hover {
  background: var(--color-ink-100);
  color: var(--color-ink-900);
}

.modal-header {
  text-align: center;
  margin-bottom: 28px;
}

.modal-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--border-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.modal-icon .material-symbols-outlined {
  font-size: 28px;
}

.modal-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-ink-900);
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-ink-500);
}

.waitlist-form .form-group {
  margin-bottom: 16px;
}

.waitlist-form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink-700);
  margin-bottom: 6px;
}

.waitlist-form input {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 15px;
  color: var(--color-ink-900);
  background: var(--color-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: all var(--transition);
}

.waitlist-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: white;
  box-shadow: 0 0 0 3px var(--color-primary-50);
}

.form-note {
  font-size: 12px;
  color: var(--color-ink-400);
  text-align: center;
  margin-top: 12px;
  line-height: 1.5;
}

.modal-success {
  text-align: center;
  padding: 20px 0;
}

.success-icon {
  width: 72px;
  height: 72px;
  background: #d1fae5;
  color: var(--color-accent-emerald);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.success-icon .material-symbols-outlined {
  font-size: 40px;
}

.success-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-ink-900);
  margin-bottom: 8px;
}

.success-message {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-ink-500);
  margin-bottom: 24px;
}

/* ============================================= */
/* RESPONSIVE */
/* ============================================= */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .hero-visual {
    display: none;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .programs-grid,
  .why-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  section {
    padding: 56px 0;
  }
  
  .hero {
    padding: 40px 0 56px;
  }
  
  .main-nav,
  .header-actions {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .logo-tagline {
    display: none;
  }
  
  .hero-stats {
    gap: 20px;
  }
  
  .stat-number {
    font-size: 22px;
  }
  
  .stat-label {
    font-size: 12px;
  }
  
  .stat-divider {
    height: 28px;
  }
  
  .programs-grid,
  .why-grid,
  .testimonials-grid,
  .parent-brands {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  
  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    text-align: left;
  }
  
  .hero-actions,
  .cta-actions {
    width: 100%;
    flex-direction: column;
  }
  
  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }
  
  .section-header {
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .header-container {
    padding: 12px 16px;
  }
  
  .logo-img {
    width: 36px;
    height: 36px;
  }
  
  .logo-name {
    font-size: 18px;
  }
  
  .hero-stats {
    flex-wrap: wrap;
  }
  
  .stat-divider {
    display: none;
  }
  
  .modal-content {
    padding: 32px 20px 24px;
  }
}