@font-face {
  font-family: "Inter";
  src: url("/fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

@view-transition { navigation: auto; }

:root {
  --bg: #05080d;
  --text: #edf2f6;
  --muted: #8d9aa6;
  --cyan: #5ad1e6;
  --violet: #8b8cff;
  --glass: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.09);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

/* Backdrop: glow, grid and canvas sit behind everything */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.aurora {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(40% 35% at 25% 30%, rgba(90, 209, 230, 0.22), transparent 70%),
    radial-gradient(35% 30% at 75% 25%, rgba(139, 140, 255, 0.20), transparent 70%),
    radial-gradient(45% 40% at 50% 85%, rgba(90, 209, 230, 0.10), transparent 70%);
  filter: blur(40px);
  animation: drift 24s ease-in-out infinite alternate;
}

@keyframes drift {
  to { transform: translate3d(4%, 3%, 0) rotate(6deg) scale(1.08); }
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
}

#waves {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  mask-image: linear-gradient(to bottom, transparent 25%, #000 65%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 25%, #000 65%);
}

/* Header: a floating glass bar */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 1rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 68rem;
  margin: 0 auto;
  padding: 0.6rem 0.75rem 0.6rem 1.1rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: rgba(5, 8, 13, 0.55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.brand img { border-radius: 6px; }

.nav-links { display: flex; gap: 0.25rem; }

.nav-links a {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-links a[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

/* Hero */

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 68rem;
  margin: 0 auto;
  padding: 4rem 1rem 6rem;
}

h1 {
  max-width: 14ch;
  margin: 0 0 1.75rem;
  font-size: clamp(2.75rem, 8vw, 5.75rem);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -0.045em;
  background: linear-gradient(180deg, #ffffff 30%, rgba(237, 242, 246, 0.55));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  max-width: 36rem;
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
}

/* Entrance: each element rises in, staggered by --i */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(8px);
  animation: rise 0.9s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * 110ms + 100ms);
}

@keyframes rise {
  to { opacity: 1; transform: none; filter: none; }
}

/* Button with a gradient edge and a cursor-following glow */

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  background:
    radial-gradient(120px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.18), transparent 60%),
    linear-gradient(135deg, var(--cyan), var(--violet));
  color: #05080d;
  font-weight: 650;
  text-decoration: none;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12) inset, 0 10px 40px -10px rgba(90, 209, 230, 0.6);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset, 0 16px 50px -10px rgba(139, 140, 255, 0.7);
}

.arrow { transition: transform 0.25s var(--ease); }
.button:hover .arrow { transform: translateX(4px); }

/* Contact card */

.card {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  max-width: 36rem;
  margin-top: 1.5rem;
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--glass-border);
  border-radius: 1.25rem;
  background:
    radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(90, 209, 230, 0.12), transparent 70%),
    var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.email {
  font-size: clamp(1.125rem, 3.5vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  overflow-wrap: anywhere;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.copy {
  padding: 0.5rem 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.2s;
}

.copy:hover { background: rgba(255, 255, 255, 0.12); }

/* Footer */

.site-footer {
  width: 100%;
  max-width: 68rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (max-width: 30rem) {
  .brand { font-size: 0.9375rem; }
  .nav-links a { padding: 0.4rem 0.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  .aurora { animation: none; }
  .reveal { animation: none; opacity: 1; transform: none; filter: none; }
  .button, .arrow { transition: none; }
  @view-transition { navigation: none; }
}
