:root {
  --bg: #1a1917;
  --bg-soft: #222120;
  --card: #2a2826;
  --text: #e8e4dc;
  --muted: #a09a90;
  --line: #3d3a35;
  --line-strong: #55514a;
  --button: #d4cfc5;
  --button-hover: #e8e4dc;
  --heading-font: "Fira Code", monospace;
  --text-font: "Fira Code", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: clamp(1rem, 3vw, 3rem);
  background:
    radial-gradient(1200px 500px at -5% -10%, #2a2826 0%, transparent 60%),
    radial-gradient(900px 420px at 105% 110%, #151413 0%, transparent 58%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  color: var(--text);
  font-family: var(--text-font);
  font-size: 1rem;
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.container {
  width: min(100%, 46rem);
  margin: 0;
  padding: clamp(1.1rem, 2.3vw, 2rem);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow:
    0 14px 40px rgba(35, 30, 20, 0.08),
    0 2px 8px rgba(35, 30, 20, 0.06);
  animation: fade-up 360ms ease-out both;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-header {
  width: min(100%, 46rem);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 0.75rem;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 400;
  font-family: var(--heading-font);
  letter-spacing: 0.01em;
  line-height: 1.12;
}

.subtitle {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

h2 {
  margin: 0 0 0.95rem;
  font-size: 0.95rem;
  font-family: var(--text-font);
  font-weight: 400;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact {
  padding: 0;
}

.contact-form {
  margin: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

label {
  display: block;
  margin-top: 0;
  margin-bottom: 0.3rem;
  font-size: 0.83rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.field {
  margin: 0;
}

.field-full {
  grid-column: 1 / -1;
}

input,
textarea,
button {
  width: 100%;
  font: inherit;
}

input,
textarea {
  border: 1px solid var(--line-strong);
  background: #232220;
  color: var(--text);
  padding: 0.62rem 0.68rem;
  border-radius: 0;
  transition: border-color 140ms ease, box-shadow 140ms ease,
    background-color 140ms ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #8a8070;
  box-shadow: 0 0 0 2px rgba(138, 128, 112, 0.2);
  background: #2e2c2a;
}

textarea {
  resize: vertical;
  min-height: 9rem;
}

button[type="submit"] {
  margin-top: 0.95rem;
  border: 1px solid transparent;
  background: var(--button);
  color: #1a1917;
  padding: 0.7rem 0.9rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  transition: background-color 140ms ease;
}

button[type="submit"]:hover,
button[type="submit"]:focus {
  background: var(--button-hover);
}

.hidden {
  position: absolute;
  left: -9999px;
}

.falling-nav {
  width: min(100%, 46rem);
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.nav-link {
  display: block;
  font-family: var(--heading-font);
  font-size: 1rem;
  font-weight: 400;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.03em;
  white-space: nowrap;
  opacity: 0;
  padding: 0.15rem 0;
  margin-left: var(--indent, 0);
  transform: translateY(-100vh) rotate(0deg);
  animation: drop 0.55s cubic-bezier(0.34, 1.2, 0.64, 1) forwards;
  transition: color 140ms ease;
}

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

@keyframes drop {
  0% {
    opacity: 1;
    transform: translateY(-100vh) rotate(0deg);
  }
  60% {
    opacity: 1;
    transform: translateY(6px) rotate(var(--tilt, 0deg));
  }
  75% {
    transform: translateY(-4px) rotate(var(--tilt, 0deg));
  }
  88% {
    transform: translateY(2px) rotate(var(--tilt, 0deg));
  }
  100% {
    opacity: 1;
    transform: translateY(0) rotate(var(--tilt, 0deg));
  }
}

@media (max-width: 680px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .field-full {
    grid-column: auto;
  }

  .nav-link {
    font-size: 0.9rem;
  }
}

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

  .nav-link {
    animation: none;
    opacity: 1;
    transform: translateY(0) rotate(var(--tilt, 0deg));
  }
}