/* ORBYX Marketing Website — Style Guide Aligned */

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

:root {
  --cyan: #00ffff;
  --cyan-dim: #009ecc;
  --purple: #8800ff;
  --deep-space: #050512;
  --panel-dark: #06060f;
  --card-dark: #0a0a1a;
  --gold: #ffdd00;
  --red: #ff4444;
  --green: #55ff55;
  --info-blue: #88ccff;
  --body-text: #ddddee;
  --dim-text: #778899;
  --muted: #8899aa;
  --border-glow: rgba(0, 158, 204, 0.15);

  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width: 1100px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--deep-space);
  color: var(--body-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

a:hover {
  color: #66ffff;
}

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

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

section {
  padding: 80px 0;
}

section:nth-child(even) {
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, transparent 50%, rgba(0,0,0,0.3) 100%);
}

/* ============ NAVIGATION ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(5, 5, 18, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glow);
  padding: 0 24px;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  color: var(--cyan);
  letter-spacing: 3px;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--cyan);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--cyan);
  font-size: 24px;
  cursor: pointer;
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(0, 255, 255, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 70%, rgba(136, 0, 255, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(0, 158, 204, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(48px, 10vw, 96px);
  color: var(--cyan);
  letter-spacing: 8px;
  margin-bottom: 16px;
  text-shadow: 0 0 40px rgba(0, 255, 255, 0.3), 0 0 80px rgba(0, 255, 255, 0.1);
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { text-shadow: 0 0 40px rgba(0, 255, 255, 0.3), 0 0 80px rgba(0, 255, 255, 0.1); }
  50% { text-shadow: 0 0 60px rgba(0, 255, 255, 0.5), 0 0 120px rgba(0, 255, 255, 0.2); }
}

.hero .tagline {
  font-family: var(--font-display);
  font-size: clamp(14px, 2.5vw, 20px);
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 40px;
}

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

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 32px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.25s;
  text-decoration: none;
}

.btn-primary {
  background: var(--cyan);
  color: var(--deep-space);
}

.btn-primary:hover {
  background: #66ffff;
  color: var(--deep-space);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 2px solid var(--cyan-dim);
}

.btn-outline:hover {
  background: rgba(0, 255, 255, 0.08);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

/* ============ SECTION HEADERS ============ */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 40px);
  color: var(--cyan);
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--dim-text);
  font-size: 17px;
  max-width: 600px;
  margin: 0 auto;
}

/* ============ FEATURES ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--card-dark);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}

.feature-card:hover {
  border-color: rgba(0, 255, 255, 0.3);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: white;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--dim-text);
  font-size: 15px;
  line-height: 1.6;
}

/* ============ THEMES ============ */
.themes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
}

.theme-card {
  background: var(--card-dark);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 24px 20px;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}

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

.theme-card .theme-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.theme-card .theme-stars {
  font-size: 14px;
  margin-bottom: 6px;
}

.theme-card .theme-desc {
  color: var(--dim-text);
  font-size: 13px;
}

/* ============ MODES ============ */
.modes-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.mode-item {
  background: var(--card-dark);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 24px;
}

.mode-item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.mode-item p {
  color: var(--dim-text);
  font-size: 14px;
}

/* ============ LEADERBOARD ============ */
.leaderboard-wrapper {
  max-width: 700px;
  margin: 0 auto;
}

.leaderboard-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.leaderboard-tab {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 10px 20px;
  background: var(--card-dark);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}

.leaderboard-tab:hover,
.leaderboard-tab.active {
  color: var(--cyan);
  border-color: var(--cyan-dim);
  background: rgba(0, 255, 255, 0.05);
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
}

.leaderboard-table th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--muted);
  text-transform: uppercase;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-glow);
}

.leaderboard-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 15px;
}

.leaderboard-table tr:hover td {
  background: rgba(0, 255, 255, 0.03);
}

.leaderboard-table .rank {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--cyan);
  width: 50px;
}

.leaderboard-table .rank-1 { color: var(--gold); }
.leaderboard-table .rank-2 { color: #c0c0c0; }
.leaderboard-table .rank-3 { color: #cd7f32; }

.leaderboard-table .score {
  font-family: var(--font-display);
  font-weight: 700;
  color: white;
  text-align: right;
}

.leaderboard-table .player-name {
  color: var(--body-text);
}

.leaderboard-table .meta {
  color: var(--dim-text);
  font-size: 13px;
}

.leaderboard-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}

.leaderboard-empty p {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 1px;
}

/* ============ SUPPORT / FAQ ============ */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-glow);
  padding: 20px 0;
}

.faq-question {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: white;
  letter-spacing: 0.5px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-size: 20px;
  color: var(--cyan);
  transition: transform 0.2s;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  color: var(--dim-text);
  font-size: 15px;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-top: 12px;
}

/* Contact form */
.contact-form {
  max-width: 500px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 14px 16px;
  background: var(--card-dark);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  color: var(--body-text);
  outline: none;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--cyan-dim);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted);
}

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--border-glow);
  padding: 40px 0;
  text-align: center;
}

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

.footer-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--cyan);
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
  list-style: none;
}

.footer-links a {
  color: var(--muted);
  font-size: 13px;
  transition: color 0.2s;
}

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

.footer-copy {
  color: var(--dim-text);
  font-size: 13px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(5, 5, 18, 0.98);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-glow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  section {
    padding: 60px 0;
  }

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

  .themes-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    letter-spacing: 4px;
  }
}

@media (max-width: 480px) {
  .themes-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

/* ============ ANIMATIONS ============ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fade-up 0.6s ease forwards;
}

/* Stagger children */
.stagger > * {
  opacity: 0;
  animation: fade-up 0.5s ease forwards;
}
.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.1s; }
.stagger > *:nth-child(3) { animation-delay: 0.15s; }
.stagger > *:nth-child(4) { animation-delay: 0.2s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.3s; }