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

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --red-core:    #C8102E;
  --red-bright:  #FF1A3C;
  --red-deep:    #8B0000;
  --red-glow:    rgba(200, 16, 46, 0.35);
  --red-subtle:  rgba(200, 16, 46, 0.08);

  --bg-primary:    #050508;
  --bg-secondary:  #0A0A10;
  --bg-card:       rgba(255,255,255,0.03);
  --bg-card-hover: rgba(200,16,46,0.06);

  --text-primary:   #F5F5F7;
  --text-secondary: #8A8A9A;
  --text-muted:     #4A4A5A;

  --border:       rgba(255,255,255,0.06);
  --border-red:   rgba(200,16,46,0.3);

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Sora', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --glow-spread: 0 0 60px var(--red-glow);
}

[data-theme="light"] {
  --bg-primary:    #F8F8FA;
  --bg-secondary:  #FFFFFF;
  --bg-card:       rgba(0,0,0,0.03);
  --bg-card-hover: rgba(200,16,46,0.05);

  --text-primary:   #0D0D14;
  --text-secondary: #5A5A6A;
  --text-muted:     #9A9AAA;

  --border:       rgba(0,0,0,0.07);
  --border-red:   rgba(200,16,46,0.25);

  --red-glow:    rgba(200, 16, 46, 0.15);
  --red-subtle:  rgba(200, 16, 46, 0.06);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── Noise Texture Overlay ─────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ── Grid Background ───────────────────────────────────────── */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  transition: opacity 0.4s;
}

/* ── Ambient Glow ──────────────────────────────────────────── */
.ambient-glow {
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(200,16,46,0.18) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: pulseGlow 6s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50%       { opacity: 1;   transform: translateX(-50%) scale(1.08); }
}

/* ── Navigation ────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 72px;
  background: rgba(5,5,8,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s;
}

[data-theme="light"] nav {
  background: rgba(248,248,250,0.8);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 34px;
  height: 34px;
  background: var(--red-core);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: white;
  font-weight: 500;
  letter-spacing: -0.5px;
  flex-shrink: 0;
  animation: rotateMark 20s linear infinite;
}

@keyframes rotateMark {
  from { filter: brightness(1); }
  50%  { filter: brightness(1.3) drop-shadow(0 0 8px var(--red-core)); }
  to   { filter: brightness(1); }
}

.logo-text {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.logo-text span { color: var(--red-bright); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 11px;
}

.lang-btn {
  padding: 6px 14px;
  cursor: pointer;
  color: var(--text-muted);
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--red-core);
  color: white;
}

/* Theme Toggle */
.theme-toggle {
  width: 44px;
  height: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.theme-toggle::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--red-core);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] .theme-toggle::after {
  transform: translateX(20px);
}

.theme-icon {
  position: absolute;
  font-size: 9px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}
.theme-icon.moon { left: 5px; }
.theme-icon.sun  { right: 5px; }

/* ── Hero Section ──────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 32px 80px;
  overflow: hidden;
}

/* Scanline effect */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(200,16,46,0.015) 2px,
    rgba(200,16,46,0.015) 4px
  );
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border: 1px solid var(--border-red);
  border-radius: 100px;
  background: var(--red-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 40px;
  animation: fadeDown 0.8s ease both;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red-bright);
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--red-bright); }
  50%       { opacity: 0.3; box-shadow: none; }
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  animation: fadeDown 0.9s 0.1s ease both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 160px);
  line-height: 0.92;
  letter-spacing: 2px;
  margin-bottom: 8px;
  animation: fadeDown 1s 0.2s ease both;
}

.hero-title .line-1 { color: var(--text-primary); display: block; }
.hero-title .line-2 {
  display: block;
  background: linear-gradient(135deg, var(--red-bright) 0%, var(--red-deep) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 40px rgba(200,16,46,0.5));
}

.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
  margin: 32px auto 0;
  font-weight: 300;
  animation: fadeDown 1s 0.35s ease both;
}

.hero-sub strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* CTA Area */
.cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 52px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeDown 1s 0.5s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--red-core);
  color: white;
  border: none;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(200,16,46,0.5);
}

.btn-primary:hover::before { opacity: 1; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 28px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--border-red);
  color: var(--text-primary);
  background: var(--red-subtle);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeDown 1s 1s ease both;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--red-core), transparent);
  animation: scrollDrop 2s ease-in-out infinite;
}

@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.scroll-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── Stats Bar ─────────────────────────────────────────────── */
.stats-bar {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red-core), transparent);
}

.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 16px 32px;
  border-right: 1px solid var(--border);
  text-align: center;
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--red-bright);
  display: block;
  line-height: 1;
  letter-spacing: 1px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 6px;
  display: block;
}

/* ── Features Section ──────────────────────────────────────── */
.section {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 48px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1;
  letter-spacing: 1px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.75;
  font-weight: 300;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 60px;
}

.feature-card {
  background: var(--bg-secondary);
  padding: 40px 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-card-hover);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover::before { opacity: 1; }

.feature-card:hover .feature-icon {
  color: var(--red-bright);
  text-shadow: 0 0 20px var(--red-glow);
}

.feature-number {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-bottom: 24px;
  display: block;
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 20px;
  display: block;
  transition: var(--transition);
}

.feature-title {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: 0.2px;
}

.feature-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 300;
}

/* ── Countdown Section ─────────────────────────────────────── */
.countdown-section {
  position: relative;
  z-index: 1;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 48px;
  text-align: center;
  overflow: hidden;
}

.countdown-section::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--red-core) 50%, transparent 100%);
}

.countdown-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 48px;
}

.countdown-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.cd-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
  border-right: 1px solid var(--border);
}

.cd-unit:last-child { border-right: none; }

.cd-number {
  font-family: var(--font-display);
  font-size: clamp(64px, 8vw, 100px);
  line-height: 1;
  color: var(--text-primary);
  letter-spacing: 2px;
  min-width: 2ch;
  text-align: center;
}

.cd-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 8px;
}

.countdown-sub {
  margin-top: 48px;
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

/* ── Email Capture ─────────────────────────────────────────── */
.notify-section {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  padding: 80px 48px;
  text-align: center;
}

.notify-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.notify-sub {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  font-weight: 300;
  line-height: 1.6;
}

.email-form {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.email-form:focus-within {
  border-color: var(--red-core);
  box-shadow: 0 0 0 3px var(--red-subtle);
}

.email-input {
  flex: 1;
  padding: 16px 20px;
  background: var(--bg-card);
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
}

.email-input::placeholder { color: var(--text-muted); }

.email-submit {
  padding: 16px 28px;
  background: var(--red-core);
  color: white;
  border: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: var(--transition);
  white-space: nowrap;
}

.email-submit:hover { background: var(--red-bright); }

.privacy-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 16px;
  letter-spacing: 0.5px;
}

/* ── Footer ────────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--red-bright); }

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Language Switch ───────────────────────────────────────── */
[data-lang="en"] .th { display: none; }
[data-lang="th"] .en { display: none; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }

  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--border); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }

  .features-grid { grid-template-columns: 1fr; }

  .section { padding: 72px 24px; }
  .countdown-section { padding: 60px 24px; }
  .cd-unit { padding: 0 20px; }

  footer { padding: 24px; flex-direction: column; text-align: center; }
}

@media (max-width: 540px) {
  .nav-logo .logo-text { display: none; }
  .hero { padding: 100px 20px 60px; }
  .email-form { flex-direction: column; border-radius: 8px; }
  .email-submit { border-radius: 0; }
  .cd-unit { padding: 0 12px; }
  .countdown-display { gap: 0; }
}