/* ===== Variables ===== */
:root {
  --bg: #0a0b0d;
  --bg-soft: #111215;
  --text: #f0f1f3;
  --text-muted: #8b8d94;
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.15);
  --accent-glow: rgba(0, 212, 170, 0.35);
  --border: rgba(255, 255, 255, 0.06);
  --font-display: "Syne", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius: 12px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-gutter: stable;
}

body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
}

/* ===== Background effects ===== */
.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

.gradient-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
  animation: orbFloat 18s ease-in-out infinite;
}

.gradient-orb--1 {
  width: min(80vw, 520px);
  height: min(80vw, 520px);
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  top: -20%;
  right: -10%;
}

.gradient-orb--2 {
  width: min(60vw, 380px);
  height: min(60vw, 380px);
  background: radial-gradient(circle, rgba(100, 120, 255, 0.12) 0%, transparent 70%);
  bottom: -15%;
  left: -10%;
  animation-delay: -8s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(3%, -3%) scale(1.05); }
  66% { transform: translate(-2%, 2%) scale(0.98); }
}

/* ===== Layout ===== */
.header,
.main,
.footer {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  align-self: stretch;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Logo ===== */
.header {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  padding-top: var(--space-lg);
  padding-bottom: var(--space-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo {
  text-decoration: none;
  display: inline-block;
  color: var(--text);
  transition: opacity var(--transition), color var(--transition);
}

.logo:hover {
  opacity: 0.9;
  color: var(--text);
}

.logo__img {
  display: block;
  height: 3.5rem;
  width: auto;
  max-width: 280px;
  object-fit: contain;
}

/* ===== Main content ===== */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.contact {
  width: 100%;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
  animation: contactFadeUp 0.7s var(--transition) 0.2s both;
}

.contact__heading {
  font-size: clamp(0.75rem, 1.5vw, 0.8rem);
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-md);
  text-align: center;
}

.contact__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
}

.contact__label {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.contact__link {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}

.contact__link:hover {
  color: var(--accent);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Contact visible by default; animation only adds slide-up (no opacity 0 so it always shows) */
@keyframes contactFadeUp {
  from {
    transform: translateY(12px);
  }
  to {
    transform: translateY(0);
  }
}

/* ===== Footer ===== */
.footer {
  padding-top: var(--space-md);
  padding-bottom: var(--space-lg);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  :root {
    --space-lg: 1.75rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
  }

  .header {
    padding-top: var(--space-md);
  }

  .logo__img {
    height: 2.85rem;
    max-width: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gradient-orb {
    animation: none;
  }

  .contact {
    animation: contactFadeUp 0.5s ease-out 0.1s both;
  }
}