/* ============================================================
   HorizonShield Academy — style.css
   Cyber-Futurism Dark Mode Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Variables ── */
:root {
  --neon: #00E5FF;
  --neon-dim: #00AABB;
  --neon-glow: rgba(0, 229, 255, 0.35);
  --neon-glow-soft: rgba(0, 229, 255, 0.12);
  --bg: #05080F;
  --bg-card: rgba(8, 18, 32, 0.72);
  --bg-surface: rgba(0, 229, 255, 0.04);
  --border: rgba(0, 229, 255, 0.18);
  --border-bright: rgba(0, 229, 255, 0.45);
  --text: #C8D8E8;
  --text-muted: #5A7080;
  --text-bright: #E8F4FF;
  --mono: 'Share Tech Mono', monospace;
  --sans: 'Inter', sans-serif;
  --radius: 10px;
  --radius-lg: 18px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Subtle scanline overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.04) 2px,
    rgba(0, 0, 0, 0.04) 4px
  );
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
}

a { color: var(--neon); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { display: block; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--mono);
  color: var(--text-bright);
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--neon);
  display: block;
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
}

/* ── Scroll-reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Layout Utilities ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 100px 0; }

/* ── Neon Button ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding: 13px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: transparent;
  border: 1px solid var(--neon);
  color: var(--neon);
  box-shadow: 0 0 14px var(--neon-glow), inset 0 0 14px rgba(0,229,255,0.04);
}
.btn-primary:hover {
  background: var(--neon-glow-soft);
  box-shadow: 0 0 28px var(--neon-glow), 0 0 60px rgba(0,229,255,0.15);
  text-decoration: none;
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--neon);
  color: var(--neon);
  text-decoration: none;
}

/* ── Glassmorphism Card ── */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-dim), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.glass-card:hover {
  border-color: var(--border-bright);
  box-shadow: 0 0 30px var(--neon-glow-soft), 0 16px 40px rgba(0,0,0,0.5);
  transform: translateY(-5px);
}
.glass-card:hover::before { opacity: 1; }

/* ──────────────────────────────────────────
   NAVBAR
────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 0 24px;
  transition: background var(--transition), border-color var(--transition);
}

#navbar.scrolled {
  background: rgba(5, 8, 15, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-text {
  font-family: var(--mono);
  font-size: 1.05rem;
  color: var(--text-bright);
  letter-spacing: 0.06em;
}
.nav-logo-text span { color: var(--neon); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: color var(--transition);
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a.active { color: var(--neon); text-shadow: 0 0 10px var(--neon-glow); }

.nav-cta { margin-left: 10px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--neon);
  border-radius: 2px;
  transition: 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 {
  display: none;
  flex-direction: column;
  background: rgba(5,8,15,0.97);
  border-top: 1px solid var(--border);
  padding: 20px 24px 28px;
  gap: 20px;
}
.mobile-menu a {
  font-family: var(--mono);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--text);
  text-transform: uppercase;
  text-decoration: none;
}
.mobile-menu a:hover { color: var(--neon); }
.mobile-menu.open { display: flex; }

/* ──────────────────────────────────────────
   HERO
────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,229,255,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 80% 80%, rgba(0,100,180,0.06) 0%, transparent 60%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 16px 5px 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--neon);
  margin-bottom: 32px;
  background: rgba(0,229,255,0.04);
}
.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.1;
  margin-bottom: 18px;
  text-shadow: 0 0 40px rgba(0,229,255,0.15);
}
.hero-title .glow {
  color: var(--neon);
  text-shadow: 0 0 20px var(--neon-glow), 0 0 50px rgba(0,229,255,0.2);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 560px;
  line-height: 1.7;
}

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

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-item {}
.stat-num {
  font-family: var(--mono);
  font-size: 1.8rem;
  color: var(--neon);
  text-shadow: 0 0 14px var(--neon-glow);
  display: block;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
  z-index: 2;
  animation: scrollBounce 2.5s ease-in-out infinite;
}
.scroll-arrow {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--neon), transparent);
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ──────────────────────────────────────────
   COURSES SECTION
────────────────────────────────────────── */
#courses {
  background: linear-gradient(to bottom, transparent, rgba(0,229,255,0.02), transparent);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 56px;
}

.course-card {
  padding: 36px 32px;
}

.course-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--neon-glow-soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
  transition: var(--transition);
}
.course-card:hover .course-icon {
  border-color: var(--neon);
  box-shadow: 0 0 16px var(--neon-glow);
}

.course-level {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--neon);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.course-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.course-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.course-meta {
  display: flex;
  gap: 20px;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--mono);
  margin-bottom: 24px;
}
.course-meta span { display: flex; align-items: center; gap: 5px; }

.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-surface);
}

/* ──────────────────────────────────────────
   LAB PORTAL
────────────────────────────────────────── */
#lab {
  position: relative;
}

.lab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 64px;
}

.lab-terminal {
  background: #050D16;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.82rem;
  box-shadow: 0 0 40px rgba(0,229,255,0.06);
}

.terminal-bar {
  background: #0A1520;
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.terminal-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: #FF5F57; }
.terminal-dot.yellow { background: #FFBD2E; }
.terminal-dot.green { background: #28CA41; }
.terminal-title {
  margin-left: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.terminal-body {
  padding: 20px 20px 28px;
  line-height: 2;
  color: var(--text);
}
.t-prompt { color: var(--neon); }
.t-cmd { color: #B8D0FF; }
.t-out { color: #5A7580; padding-left: 14px; }
.t-success { color: #28CA41; padding-left: 14px; }
.t-cursor {
  display: inline-block;
  width: 8px; height: 1.1em;
  background: var(--neon);
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
  margin-left: 2px;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.lab-info {}
.lab-info p { color: var(--text-muted); margin-bottom: 32px; line-height: 1.8; }

.lab-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}
.lab-features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.93rem;
}
.lab-feature-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--neon-glow-soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ──────────────────────────────────────────
   CERTIFICATION PATH
────────────────────────────────────────── */
#certification {
  background: linear-gradient(to bottom, rgba(0,229,255,0.015), transparent);
}

.cert-timeline {
  margin-top: 64px;
  position: relative;
  padding-left: 36px;
}
.cert-timeline::before {
  content: '';
  position: absolute;
  left: 9px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--neon), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 44px;
  animation-delay: var(--delay, 0s);
}

.timeline-dot {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid var(--neon);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline-dot::after {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
}

.timeline-month {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--neon);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.timeline-content:hover {
  border-color: var(--border-bright);
  box-shadow: 0 0 20px var(--neon-glow-soft);
}

.timeline-content h4 { font-size: 1rem; margin-bottom: 6px; }
.timeline-content p { font-size: 0.87rem; color: var(--text-muted); }
.timeline-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.chip {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--neon-dim);
  color: var(--neon);
  background: rgba(0,229,255,0.05);
}

/* ──────────────────────────────────────────
   THREAT INTEL
────────────────────────────────────────── */
#threat-intel {
  background: radial-gradient(ellipse 80% 50% at 50% 50%, rgba(0,229,255,0.03) 0%, transparent 70%);
}

.intel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 56px;
}

.intel-card {
  padding: 30px 26px;
}

.intel-card-num {
  font-family: var(--mono);
  font-size: 2.2rem;
  color: var(--neon);
  text-shadow: 0 0 20px var(--neon-glow);
  line-height: 1;
  margin-bottom: 14px;
}
.intel-card h3 { font-size: 1rem; margin-bottom: 8px; }
.intel-card p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.7; }

.ai-section {
  margin-top: 48px;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 40px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.ai-section:hover { border-color: var(--border-bright); box-shadow: 0 0 30px var(--neon-glow-soft); }
.ai-section-icon { font-size: 3rem; flex-shrink: 0; }
.ai-section-text h3 { font-size: 1.25rem; margin-bottom: 10px; }
.ai-section-text p { font-size: 0.93rem; color: var(--text-muted); line-height: 1.75; }

/* ──────────────────────────────────────────
   FOOTER / CONTACT
────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.4);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.6fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  text-decoration: none;
}
.footer-brand-name {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--text-bright);
  letter-spacing: 0.05em;
}
.footer-brand-name span { color: var(--neon); }
.footer-brand p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.7; max-width: 260px; }
.footer-supabase-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 12px 4px 8px;
  background: var(--bg-surface);
}
.supabase-dot { width: 6px; height: 6px; border-radius: 50%; background: #3ECF8E; }

.footer-col h5 {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-col ul a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
  text-decoration: none;
}
.footer-col ul a:hover { color: var(--neon); }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 14px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--neon);
  text-transform: uppercase;
}

.form-control {
  background: rgba(0,229,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-bright);
  font-family: var(--sans);
  font-size: 0.88rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  resize: vertical;
}
.form-control:focus {
  border-color: var(--neon);
  box-shadow: 0 0 12px var(--neon-glow);
}
.form-control::placeholder { color: var(--text-muted); }

.form-submit {
  width: 100%;
  justify-content: center;
  font-size: 0.8rem;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-family: var(--mono);
  font-size: 0.73rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.footer-bottom p span { color: var(--neon); }
.footer-socials { display: flex; gap: 16px; }
.footer-socials a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-socials a:hover { color: var(--neon); }

/* ──────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .lab-grid { grid-template-columns: 1fr; gap: 40px; }
  .lab-terminal { max-width: 560px; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero-stats { gap: 28px; }
  .courses-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .ai-section { flex-direction: column; gap: 20px; text-align: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .intel-grid { grid-template-columns: 1fr; }
  .cert-timeline { padding-left: 28px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}