/* ═══════════════════════════════════════════════════════
   BLOCK CRAFTERS — Dark Theme
   Fonts: Space Grotesk (headings), JetBrains Mono (code), DM Sans (body)
   ═══════════════════════════════════════════════════════ */

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

:root {
  --bg-dark: #0a0e17;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --border: #1e293b;
  --border-light: #2d3a4d;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --orange: #ff6b35;
  --orange-light: #ff8f65;
  --cyan: #00d4ff;
  --cyan-dark: #00a8cc;
  --green: #00e676;
  --purple: #b388ff;
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --container: 1200px;
  --radius: 12px;
  --radius-lg: 20px;
}

html { scroll-behavior: smooth; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--orange); }

/* ─── Typography ─── */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.15; }
code { font-family: var(--font-mono); }

.gradient-text {
  background: linear-gradient(135deg, var(--orange) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 3rem;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(255, 107, 53, 0.4);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-light);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--cyan);
  padding: 8px 0;
}
.btn-ghost:hover { color: var(--orange); }

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ═══════════════════════════════════════
   HEADER
   ═══════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}
.logo:hover { color: var(--text-primary); }
.logo-icon { font-size: 1.5rem; }
.logo-text { font-family: var(--font-heading); font-weight: 700; font-size: 1.25rem; }
.logo-accent { color: var(--orange); }

.main-nav {
  display: flex;
  gap: 8px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.nav-cta {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: #fff !important;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.3s;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(255,107,53,0.3);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ═══════════════════════════════════════
   HERO
   ═══════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* Animated gradient mesh */
.gradient-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(255,107,53,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 70%, rgba(0,212,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(179,136,255,0.05) 0%, transparent 60%);
  animation: meshFloat 20s ease-in-out infinite;
}

@keyframes meshFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.97); }
}

/* Grid dots */
.grid-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
  padding-top: 40px;
  padding-bottom: 40px;
}

/* Hero left */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.25);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--orange);
  margin-bottom: 24px;
  animation: badgePulse 3s ease-in-out infinite;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,53,0.15); }
  50% { box-shadow: 0 0 0 8px rgba(255,107,53,0); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.7;
}

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

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

.info-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s;
}
.info-card:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
}
.info-icon { font-size: 1.2rem; }

/* Code terminal */
.code-terminal {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 25px 60px rgba(0,0,0,0.4),
    0 0 0 1px rgba(255,255,255,0.03);
  animation: terminalFloat 6s ease-in-out infinite;
}

@keyframes terminalFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: #161b22;
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 20px;
  position: relative;
}

.terminal-body pre {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.75;
  overflow-x: auto;
}

.terminal-body code {
  color: var(--text-secondary);
}

.code-keyword { color: #ff7b72; }
.code-class { color: #ffa657; }
.code-func { color: #d2a8ff; }
.code-param { color: #79c0ff; }
.code-string { color: #a5d6ff; }
.code-number { color: #79c0ff; }
.code-comment { color: #8b949e; font-style: italic; }

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 18px;
  background: var(--cyan);
  animation: blink 1s step-end infinite;
  margin-top: 4px;
  border-radius: 1px;
}

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

/* ═══════════════════════════════════════
   TRUST ROW
   ═══════════════════════════════════════ */
.trust-row {
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(17, 24, 39, 0.4);
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.trust-check {
  color: var(--green);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ═══════════════════════════════════════
   PROGRAMS
   ═══════════════════════════════════════ */
.programs {
  padding: 100px 0;
}

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

.program-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all 0.4s ease;
}
.program-card:hover {
  border-color: var(--border-light);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.program-card.featured {
  border-color: rgba(255,107,53,0.3);
  background: linear-gradient(180deg, rgba(255,107,53,0.05) 0%, var(--bg-card) 40%);
}

.program-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: #fff;
  padding: 4px 16px;
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
}

.program-emoji {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.program-card h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.program-tag {
  display: inline-block;
  padding: 3px 12px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 6px;
  color: var(--cyan);
  font-size: 0.75rem;
  margin-bottom: 16px;
}

.program-card p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.65;
}

.program-details {
  list-style: none;
  margin-bottom: 24px;
}
.program-details li {
  padding: 4px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.program-details li::before {
  content: '→ ';
  color: var(--orange);
  font-weight: 700;
}

/* ═══════════════════════════════════════
   STATS BAR
   ═══════════════════════════════════════ */
.stats-bar {
  padding: 60px 0;
  background: linear-gradient(135deg, rgba(255,107,53,0.06) 0%, rgba(0,212,255,0.04) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline;
}

.stat-plus, .stat-star {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-family: var(--font-heading);
}

/* ═══════════════════════════════════════
   WHY SECTION
   ═══════════════════════════════════════ */
.why-section {
  padding: 100px 0;
}

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

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s ease;
}
.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  border-left-color: var(--accent);
  box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.why-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.why-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ═══════════════════════════════════════
   UPCOMING PROGRAMS
   ═══════════════════════════════════════ */
.upcoming {
  padding: 100px 0;
}

.upcoming-grid {
  display: grid;
  gap: 24px;
}

.upcoming-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s;
}
.upcoming-card:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}

.upcoming-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 24px;
  background: rgba(255,107,53,0.08);
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: var(--radius);
  min-width: 100px;
}

.date-month {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--orange);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.date-days {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.upcoming-info h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.upcoming-info p {
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.upcoming-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════ */
.cta-banner {
  padding: 80px 0;
}

.cta-content {
  text-align: center;
  padding: 60px 40px;
  background: linear-gradient(135deg, rgba(255,107,53,0.12) 0%, rgba(0,212,255,0.06) 100%);
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.cta-content::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,107,53,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 16px;
  position: relative;
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 32px;
  position: relative;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
}

/* ═══════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════ */
.testimonials {
  padding: 100px 0;
}

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 16px;
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 0.9rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.testimonial-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-author {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-role {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ═══════════════════════════════════════
   NEWSLETTER
   ═══════════════════════════════════════ */
.newsletter {
  padding: 60px 0 100px;
}

.newsletter-box {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--cyan), var(--green), var(--purple), var(--orange));
  background-size: 200% 100%;
  animation: rainbowSlide 4s linear infinite;
}

@keyframes rainbowSlide {
  0% { background-position: 0% 0; }
  100% { background-position: 200% 0; }
}

.newsletter-box h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.newsletter-box > p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.newsletter-input-group {
  display: flex;
  gap: 12px;
}

.newsletter-input-group input {
  flex: 1;
  padding: 14px 20px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s;
}
.newsletter-input-group input:focus {
  border-color: var(--cyan);
}
.newsletter-input-group input::placeholder {
  color: var(--text-muted);
}

.newsletter-note {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 12px;
}

.newsletter-success {
  color: var(--green);
  font-size: 0.9rem;
  margin-top: 12px;
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.site-footer {
  padding: 80px 0 30px;
  border-top: 1px solid var(--border);
  background: rgba(17, 24, 39, 0.3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-tagline code {
  color: var(--cyan);
  font-size: 0.9rem;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 12px;
}

.footer-links h4, .footer-contact h4 {
  font-size: 0.95rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-links ul {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--orange); }

.footer-contact p {
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-size: 0.9rem;
}
.footer-contact a {
  color: var(--text-secondary);
}
.footer-contact a:hover { color: var(--orange); }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-secondary);
  transition: all 0.3s;
}
.social-link:hover {
  color: var(--orange);
  border-color: var(--orange);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ═══════════════════════════════════════
   STUB PAGES
   ═══════════════════════════════════════ */
.page-hero {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
}

.page-hero .gradient-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(255,107,53,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 70%, rgba(0,212,255,0.05) 0%, transparent 60%);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
  position: relative;
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.page-content {
  padding: 60px 0 100px;
}

.page-content .container {
  max-width: 800px;
}

.placeholder-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  margin-bottom: 24px;
}

.placeholder-section .placeholder-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.placeholder-section h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.placeholder-section p {
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 500px;
  margin: 0 auto 24px;
}

.coming-soon-tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-cards { justify-content: center; }
  .hero-right { max-width: 550px; margin: 0 auto; }

  .programs-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; max-width: 550px; margin: 0 auto; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  
  .upcoming-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .upcoming-date { justify-self: center; }
  .upcoming-card .btn { justify-self: center; }
}

@media (max-width: 768px) {
  .main-nav, .nav-cta { display: none; }
  .mobile-toggle { display: flex; }
  
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 23, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
    gap: 4px;
  }
  .main-nav.open .nav-link {
    padding: 14px 20px;
    font-size: 1rem;
  }

  .hero { min-height: auto; padding-top: 100px; padding-bottom: 40px; }
  .hero-title { font-size: clamp(2rem, 7vw, 3rem); }
  
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-social { justify-content: center; }
  
  .newsletter-input-group { flex-direction: column; }
  .newsletter-box { padding: 36px 24px; }
  
  .placeholder-section { padding: 36px 24px; }
  
  .upcoming-meta { justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-cards { flex-direction: column; align-items: center; }
  .info-card { width: 100%; justify-content: center; }
  .terminal-body pre { font-size: 0.7rem; }
}

/* ─── All sections visible by default — animations are CSS hover/transition only ─── */