/* =====================
   CSS VARIABLES
   ===================== */
:root {
  --cyan: #00D4FF;
  --cyan-soft: #66EBFF;
  --teal: #0D9488;
  --bg: #F0F9FF;
  --bg-card: #FFFFFF;
  --dark: #0C1A2E;
  --dark-mid: #1E3A5F;
  --text: #1E3A5F;
  --text-muted: #64748B;
  --border: #CBD5E1;
  --border-soft: #E2EEF9;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

/* =====================
   BACKGROUND SHAPES
   ===================== */
.bg-shapes {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.shape-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #BAF3FF, transparent);
  top: -100px;
  right: -100px;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #A7F3D0, transparent);
  bottom: 0;
  left: -100px;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #E0F2FE, transparent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* =====================
   MAIN
   ===================== */
.main {
  flex: 1;
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 24px 40px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

/* =====================
   HEADER / LOGO
   ===================== */
.header { text-align: center; }

.logo {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 1px;
}

.logo span { color: var(--cyan); }

/* =====================
   HERO
   ===================== */
.hero { text-align: center; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  color: var(--teal);
  margin-bottom: 20px;
  display: block;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.1s forwards;
}

.heading {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 68px);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.2s forwards;
}

.accent { color: var(--cyan); }

.sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.8;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.3s forwards;
}

/* =====================
   TAGS
   ===================== */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.4s forwards;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 100px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  transition: border-color 0.2s, color 0.2s;
}

.tag i { color: var(--cyan); font-size: 12px; }
.tag:hover { border-color: var(--cyan); color: var(--dark); }

/* =====================
   OTHER SITES
   ===================== */
.other-sites {
  opacity: 0;
  animation: fadeUp 0.6s ease 0.5s forwards;
}

.other-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: block;
}

.other-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.other-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.other-card:hover {
  border-color: var(--cyan);
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.12);
  transform: translateY(-2px);
}

.other-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.other-card-top i {
  color: var(--cyan);
  font-size: 16px;
}

.other-card-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
}

.other-card p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
  flex: 1;
}

.other-card-link {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

/* =====================
   SOCIAL
   ===================== */
.social {
  text-align: center;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.6s forwards;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
}

.social-link {
  width: 48px;
  height: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 18px;
  transition: border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.social-link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.15);
}

/* =====================
   FOOTER
   ===================== */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 13px;
  border-top: 1px solid var(--border-soft);
}

/* =====================
   ANIMATIONS
   ===================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 600px) {
  .other-cards { grid-template-columns: 1fr; }
  .tags { gap: 8px; }
  .main { gap: 48px; padding: 48px 20px 32px; }
}