/* style.css */

/* Font and base colors */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap");

:root {
  --bg: #02030a;
  --bg-soft: #090b18;
  --fg: #f5f7ff;
  --muted: #a4a8c4;

  --neon-cyan: #00f6ff;
  --neon-magenta: #ff3af2;
  --neon-purple: #9b5cff;
  --neon-lime: #c3ff3e;

  --radius-lg: 18px;
  --radius-xl: 26px;

  --shadow-soft: 0 0 35px rgba(0, 255, 255, 0.12);
  --shadow-strong: 0 0 45px rgba(255, 58, 242, 0.28);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #111427 0, #02030a 55%, #010007 100%);
  color: var(--fg);
}

/* Subtle neon glow around edges */
.page-glow {
  pointer-events: none;
  position: fixed;
  inset: -40px;
  background:
    radial-gradient(circle at 0% 0%, rgba(0, 246, 255, 0.12), transparent 60%),
    radial-gradient(circle at 100% 0%, rgba(255, 58, 242, 0.16), transparent 60%),
    radial-gradient(circle at 50% 100%, rgba(195, 255, 62, 0.16), transparent 65%);
  opacity: 0.9;
  z-index: -1;
}

/* Layout */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 44px);
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(2, 3, 10, 0.94), rgba(2, 3, 10, 0.84));
  border-bottom: 1px solid rgba(159, 172, 255, 0.12);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0%, var(--neon-cyan), var(--neon-purple));
  box-shadow: var(--shadow-soft);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #02030a;
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--muted);
  transition: color 0.18s ease, transform 0.18s ease;
}

.nav a:hover {
  color: var(--neon-cyan);
  transform: translateY(-1px);
}

.nav-cta {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 246, 255, 0.55);
  box-shadow: 0 0 16px rgba(0, 246, 255, 0.25);
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 60px);
  align-items: center;
  padding: 60px clamp(18px, 4vw, 44px) 40px;
  max-width: 1120px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  margin: 10px 0 12px;
  letter-spacing: 0.04em;
}

.hero-kicker {
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon-lime);
}

.hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  color: #02030a;
  box-shadow: var(--shadow-strong);
  border: none;
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 36px rgba(255, 58, 242, 0.4);
}

.btn.ghost {
  background: transparent;
  border: 1px solid rgba(164, 168, 196, 0.6);
  color: var(--fg);
}

.btn.ghost:hover {
  border-color: rgba(0, 246, 255, 0.7);
  color: var(--neon-cyan);
}

/* Hero card */

.hero-card {
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 0 0, rgba(0, 246, 255, 0.18), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(255, 58, 242, 0.2), transparent 55%),
              var(--bg-soft);
  border: 1px solid rgba(150, 171, 255, 0.35);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(82, 94, 158, 0.6);
  background: linear-gradient(to right, rgba(7, 9, 26, 0.95), rgba(10, 3, 24, 0.95));
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.dot-red {
  background: #ff5f57;
}
.dot-yellow {
  background: #febc2e;
}
.dot-green {
  background: #28c840;
}

.hero-card-body {
  padding: 20px 20px 22px;
}

.card-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 8px;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 6px;
}

.card-copy {
  font-size: 0.96rem;
  color: var(--muted);
  line-height: 1.7;
}

/* Sections */

.section {
  padding: 38px clamp(18px, 4vw, 44px);
}

.section:nth-of-type(odd) .section-inner {
  background: linear-gradient(135deg, rgba(0, 246, 255, 0.05), rgba(155, 92, 255, 0.05));
}

.section-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(120, 132, 210, 0.36);
  background-color: rgba(3, 4, 18, 0.94);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.section h2 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.6rem;
}

.section p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

/* Cards */

.cards {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border-radius: 16px;
  padding: 16px 14px 18px;
  background: radial-gradient(circle at 10% 0, rgba(0, 246, 255, 0.14), transparent 60%),
              #050616;
  border: 1px solid rgba(120, 132, 210, 0.6);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card p {
  font-size: 0.96rem;
  line-height: 1.7;
}

/* Contact */

.section-contact .section-inner {
  text-align: center;
}

.contact-link {
  display: inline-flex;
  margin-top: 16px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(0, 246, 255, 0.7);
  text-decoration: none;
  font-weight: 500;
  color: var(--neon-cyan);
  box-shadow: 0 0 22px rgba(0, 246, 255, 0.3);
  background: rgba(3, 5, 22, 0.96);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.contact-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(0, 246, 255, 0.5);
}

/* Footer */

.site-footer {
  padding: 24px 18px 30px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(164, 168, 196, 0.8);
}

/* Responsive */

@media (max-width: 840px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 40px;
  }

  .hero-card {
    order: -1;
  }

  .cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-header {
    padding-inline: 16px;
  }
}

@media (max-width: 600px) {
  .nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding-inline: 16px;
  }

  .section {
    padding-inline: 16px;
  }

  .section-inner {
    padding-inline: 16px;
  }
}