/* =========================================================
   Travis Warren — design system
   Palette drawn from live-concert stage lighting:
   a warm key-light amber against a cool backlight teal,
   set on a near-black "blackout" stage background.
   ========================================================= */

:root {
  --bg: #16140F;
  --bg-soft: #1E1B15;
  --bg-soft-2: #26221A;
  --paper: #F4EFE4;
  --paper-dim: #C9C3B4;
  --amber: #E3A548;
  --amber-dim: #8A6A34;
  --teal: #4B7A72;
  --teal-dim: #2E4A45;
  --line: rgba(244, 239, 228, 0.14);
  --line-strong: rgba(244, 239, 228, 0.28);

  --font-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Consolas, monospace;

  --maxw: 1120px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

::selection {
  background: var(--amber);
  color: var(--bg);
}

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

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(22, 20, 15, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.brand:hover { color: var(--amber); }

.nav {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}

.nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-dim);
  position: relative;
  padding: 6px 0;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--amber);
}

.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--amber);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--paper);
  padding: 8px 10px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

@media (max-width: 720px) {
  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 28px 20px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: inline-block; }
}

/* ---------- hero (home) ---------- */

.hero {
  padding: 72px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(227, 165, 72, 0.18);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 5vw, 4.1rem);
  line-height: 1.05;
  margin: 0 0 18px;
  color: var(--paper);
}

.hero h1 em {
  font-style: italic;
  color: var(--amber);
}

.hero .role {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--teal);
  margin: 0 0 26px;
}

.hero p {
  color: var(--paper-dim);
  font-size: 1.05rem;
  max-width: 52ch;
  margin: 0 0 16px;
}

.hero-photo {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* scrubber: a video-timeline motif, the page's signature element */
.scrubber {
  position: relative;
  height: 2px;
  background: var(--line);
  margin: 46px 0 8px;
  border-radius: 2px;
  overflow: hidden;
}

.scrubber::after {
  content: "";
  position: absolute;
  top: 0;
  left: -30%;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--amber), var(--teal), transparent);
  animation: scrub 7s ease-in-out infinite;
}

@keyframes scrub {
  0% { left: -30%; }
  50% { left: 100%; }
  100% { left: -30%; }
}

.scrubber-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--paper-dim);
  letter-spacing: 0.08em;
}

.cta-row {
  margin-top: 34px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: var(--amber);
  color: var(--bg);
  border-color: var(--amber);
}

.btn-primary:hover { background: #f0b968; }

.btn-ghost { color: var(--paper); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

/* ---------- section shells ---------- */

section { padding: 64px 0; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin: 0;
}

.section-head .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--teal);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- highlights (home) ---------- */

.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

@media (max-width: 720px) {
  .highlights { grid-template-columns: 1fr; }
}

.highlight {
  background: var(--bg-soft);
  padding: 30px 26px;
}

.highlight .tc {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber-dim);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.highlight h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  margin: 0 0 8px;
  color: var(--paper);
}

.highlight p {
  color: var(--paper-dim);
  font-size: 0.92rem;
  margin: 0;
}

/* ---------- work / portfolio ---------- */

.work-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 28px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.work-item:first-child { padding-top: 0; }

@media (max-width: 640px) {
  .work-item { grid-template-columns: 1fr; gap: 10px; }
}

.timecode {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--amber);
  letter-spacing: 0.02em;
  padding-top: 4px;
}

.timecode .frames { color: var(--teal); }

.work-body h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  margin: 0 0 6px;
  color: var(--paper);
}

.work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--teal);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.work-meta span { color: var(--paper-dim); }

.work-body p {
  color: var(--paper-dim);
  max-width: 66ch;
  margin: 0;
}

.work-group-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin: 46px 0 4px;
}
.work-group-label:first-of-type { margin-top: 0; }

/* ---------- contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
}

.contact-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 34px;
}

.contact-card .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}

.contact-card a.big {
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--amber);
  word-break: break-word;
}

.contact-card a.big:hover { color: var(--paper); }

.social-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.social-list li { border-top: 1px solid var(--line); }
.social-list li:first-child { border-top: none; }

.social-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--paper);
}

.social-list a:hover { color: var(--amber); }
.social-list a .arrow { color: var(--paper-dim); transition: transform 0.15s ease; }
.social-list a:hover .arrow { transform: translateX(3px); color: var(--amber); }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  margin-top: 40px;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer .foot-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.site-footer .foot-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--paper-dim);
  letter-spacing: 0.04em;
}

/* ---------- utility ---------- */

.loading-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--paper-dim);
}
