/* ── Mission Terminal Website ── */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ── Variables ── */
:root {
  --bg-deep: #0A0A0C;
  --bg-card: #161618;
  --bg-elevated: #222226;
  --accent: #4ADE80;
  --accent-bright: #86EFAC;
  --accent-dim: #22C55E;
  --accent-red: #EF4444;
  --accent-yellow: #FBBF24;
  --text-primary: #F5F5F5;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  --divider: #1E1E22;
  --card-border: rgba(42, 42, 46, 0.5);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--accent-bright);
}

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

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

/* ── Header ── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(10, 10, 12, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--divider);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

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

.header-logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.header-logo span {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + 40px) 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(74, 222, 128, 0.015) 2px,
      rgba(74, 222, 128, 0.015) 4px
    );
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(74, 222, 128, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-icon {
  width: 100px;
  height: 100px;
  border-radius: 24px;
  margin-bottom: 32px;
  box-shadow: 0 0 60px rgba(74, 222, 128, 0.15);
}

.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

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

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-deep);
}

.btn-primary:hover {
  background: var(--accent-bright);
  color: var(--bg-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(74, 222, 128, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--card-border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-discord {
  background: #5865F2;
  color: #fff;
}

.btn-discord:hover {
  background: #6d78f5;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(88, 101, 242, 0.3);
}

.discord-row {
  margin-top: 16px;
  display: flex;
  justify-content: center;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ── Section ── */
.section {
  padding: 100px 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ── Feature Grid ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 0.5px solid var(--card-border);
  border-radius: 16px;
  padding: 28px;
  transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(74, 222, 128, 0.3);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(74, 222, 128, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── How It Works ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(74, 222, 128, 0.1);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 auto 20px;
}

.step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Features Detail Page ── */
.feature-detail {
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 60px 0;
  border-bottom: 1px solid var(--divider);
}

.feature-detail:last-child {
  border-bottom: none;
}

.feature-detail.reverse {
  flex-direction: row-reverse;
}

.feature-detail-text {
  flex: 1;
}

.feature-detail-text .section-label {
  margin-bottom: 8px;
}

.feature-detail-text h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
}

.feature-detail-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.feature-detail-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-visual-card {
  background: var(--bg-card);
  border: 0.5px solid var(--card-border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  font-size: 64px;
}

/* ── CTA Section ── */
.cta-section {
  text-align: center;
  padding: 100px 0;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 222, 128, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
}

.cta-section p {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 32px;
  position: relative;
}

.cta-section .hero-buttons {
  position: relative;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--divider);
  padding: 40px 0;
}

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

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

.footer-links a {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

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

.footer-disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 500px;
  line-height: 1.5;
}

.footer-copyright {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Privacy / Legal Pages ── */
.legal-page {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
}

.legal-page h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 8px;
}

.legal-page .last-updated {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 48px;
}

.legal-page h2 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.legal-page h3 {
  font-size: 16px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}

.legal-page p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-page ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 16px;
}

.legal-page ul li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  padding-left: 20px;
  position: relative;
}

.legal-page ul li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--divider);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    pointer-events: none;
  }

  .nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

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

  .steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-detail,
  .feature-detail.reverse {
    flex-direction: column;
    gap: 32px;
  }

  .hero {
    padding-top: calc(var(--header-height) + 60px);
    min-height: auto;
    padding-bottom: 60px;
  }

  .section {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 16px;
  }

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

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

  .header-logo span {
    font-size: 13px;
    letter-spacing: 1px;
  }
}