/* David Gardiner — cinematic portfolio
   Palette: ink black / cream / terminal green */

:root {
  --ink: #0a0b0a;
  --ink-2: #101211;
  --cream: #efe9dd;
  --cream-dim: #b9b3a6;
  --green: #2bff88;
  --green-dim: rgba(43, 255, 136, 0.35);
  --display: "Anton", "Arial Narrow", "Helvetica Neue", sans-serif;
  --body: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
}

@font-face {
  font-family: "Anton";
  src: local("Anton"), local("Anton-Regular");
  font-display: swap;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; color-scheme: dark; }

html:focus-within { scroll-behavior: smooth; }

a, button { touch-action: manipulation; -webkit-tap-highlight-color: rgba(43, 255, 136, 0.2); }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}

h1, h2, h3 { text-wrap: balance; }

section[id], article[id], h2[id] { scroll-margin-top: 5rem; }

body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.skip-link {
  position: fixed;
  top: 0.8rem;
  left: 50%;
  z-index: 100;
  transform: translate(-50%, -180%);
  background: var(--green);
  color: var(--ink);
  font-weight: 600;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  text-decoration: none;
}
.skip-link:focus { transform: translate(-50%, 0); }

/* film grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 60;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.9'/%3E%3C/svg%3E");
}

/* fixed chrome */
.brand {
  position: fixed;
  top: 1.4rem;
  left: 1.6rem;
  z-index: 70;
  font-family: var(--display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--cream);
  text-decoration: none;
}
.brand-dot { color: var(--green); }

.nav-contact {
  position: fixed;
  top: 1.4rem;
  right: 1.6rem;
  z-index: 70;
  color: var(--cream);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(239, 233, 221, 0.3);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  transition: border-color 0.25s, color 0.25s;
}
.nav-contact:hover { border-color: var(--green); color: var(--green); }

/* ---------- HERO ---------- */
.hero { height: 420vh; position: relative; }

.hero-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.hero-canvas,
.hero-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-poster { display: none; }

.hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 6vw 12vh;
  background: linear-gradient(to top, rgba(10, 11, 10, 0.82) 0%, rgba(10, 11, 10, 0.15) 45%, transparent 70%);
}

.hero-kicker {
  color: var(--green);
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-name {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3rem, 11.5vw, 11rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--cream);
}
.hero-name .ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.35em);
  transition: opacity 0.4s ease, transform 0.5s ease;
}
.hero-name .ch.on { opacity: 1; transform: translateY(0); }
.hero-name .sp { display: inline-block; width: 0.35em; }

.hero-sub {
  margin-top: 1.2rem;
  max-width: 34rem;
  color: var(--cream-dim);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
}

.scroll-hint {
  position: absolute;
  right: 6vw;
  bottom: 6vh;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cream-dim);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.scroll-line {
  display: block;
  width: 1px;
  height: 3.4rem;
  background: linear-gradient(var(--green), transparent);
  animation: drip 1.8s ease-in-out infinite;
}
@keyframes drip {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- STATS ---------- */
.stats {
  padding: 18vh 6vw;
  background: var(--ink);
  border-top: 1px solid rgba(43, 255, 136, 0.12);
}

.stats-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.stat-num {
  display: block;
  font-family: var(--display);
  font-size: clamp(2.4rem, 4.5vw, 4.2rem);
  color: var(--green);
  line-height: 1.05;
  white-space: nowrap;
}

.stat-label {
  display: block;
  margin-top: 0.6rem;
  color: var(--cream-dim);
  font-size: 0.92rem;
  max-width: 16rem;
}

/* ---------- PILLARS ---------- */
.pillars { height: 340vh; position: relative; }

.pillars-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bg-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(10, 11, 10, 0.82) 0%,
    rgba(10, 11, 10, 0.58) 34%,
    rgba(10, 11, 10, 0.2) 68%,
    rgba(10, 11, 10, 0.08) 100%
  );
}

.pillars-track {
  position: relative;
  height: 100%;
  display: grid;
  align-items: center;
  justify-items: start;
  padding-left: 6vw;
  padding-right: 50vw;
}

.pillar {
  grid-area: 1 / 1;
  max-width: 42rem;
  text-align: left;
  opacity: 0;
  transform: translateY(2.5rem);
  transition: opacity 0.6s ease, transform 0.7s ease;
  pointer-events: none;
}
.pillar.on { opacity: 1; transform: translateY(0); pointer-events: auto; }

.pillar-index {
  font-family: var(--display);
  color: var(--green);
  font-size: 1rem;
  letter-spacing: 0.3em;
}

.pillar h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5.5vw, 4.6rem);
  line-height: 1;
  margin: 0.7rem 0 1.2rem;
}

.pillar p { color: var(--cream-dim); font-size: 1.05rem; max-width: 38rem; }

/* ---------- SERVICES ---------- */
.services {
  padding: 16vh 6vw;
  background: var(--ink-2);
  border-top: 1px solid rgba(43, 255, 136, 0.12);
  border-bottom: 1px solid rgba(43, 255, 136, 0.12);
}

.section-intro,
.service-grid {
  max-width: 1400px;
  margin-inline: auto;
}

.section-intro { max-width: 900px; margin-left: auto; margin-right: auto; text-align: center; }
.section-intro > p:last-child { color: var(--cream-dim); margin: 1.2rem auto 3.5rem; max-width: 48rem; }

.section-kicker {
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.service-card {
  min-width: 0;
  background: var(--ink);
  border: 1px solid rgba(239, 233, 221, 0.12);
  border-radius: 14px;
  padding: 2rem;
}
.service-card h3 { font-size: 1.25rem; margin: 1rem 0 0.75rem; }
.service-card p { color: var(--cream-dim); font-size: 0.94rem; }
.service-card .service-output { margin-top: 1.2rem; }
.service-card strong { color: var(--cream); }

/* ---------- WORK ---------- */
.work { position: relative; padding: 0; overflow: hidden; }

.work-hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: flex-end;
}

.work-hero .work-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 11, 10, 0.92) 0%,
    rgba(10, 11, 10, 0.25) 30%,
    rgba(10, 11, 10, 0.08) 55%,
    rgba(10, 11, 10, 0.35) 100%
  );
}

.work-hero-copy { position: relative; padding: 0 6vw 7vh; }

.work-inner {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 8vh 6vw 18vh;
}

.section-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1;
}

.work-note { color: var(--cream-dim); margin: 1rem 0 4rem; }

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
}

.card-featured { margin-bottom: 1.6rem; }
.card-featured h3 { font-size: 1.6rem; }
.card-featured p { max-width: 60rem; }

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem 2rem;
  margin: 0.4rem 0 0.6rem;
}
.feature-list li {
  color: var(--cream-dim);
  font-size: 0.92rem;
  padding-left: 1.1rem;
  position: relative;
}
.feature-list li::before {
  content: "▸";
  color: var(--green);
  position: absolute;
  left: 0;
}
.feature-list strong { color: var(--cream); font-weight: 600; }

.work-grid-note {
  margin-top: 1.4rem;
  color: var(--cream-dim);
  font-size: 0.85rem;
  opacity: 0.8;
}

.card {
  background: rgba(16, 18, 17, 0.85);
  border: 1px solid rgba(239, 233, 221, 0.1);
  border-radius: 14px;
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.35s ease, border-color 0.35s ease;
}
.chip {
  align-self: flex-start;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--green-dim);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
}

.card h3 { font-size: 1.25rem; line-height: 1.3; }
.card p { color: var(--cream-dim); font-size: 0.95rem; flex: 1; }

.card-link {
  color: var(--cream);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--green-dim);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: color 0.25s;
}
.card-link:hover { color: var(--green); }

/* ---------- CASE STUDY PAGE ---------- */
.case-page { background: var(--ink); }
.case-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 6vw;
  background: rgba(10, 11, 10, 0.94);
  border-bottom: 1px solid rgba(239, 233, 221, 0.1);
  backdrop-filter: blur(10px);
}
.case-nav a { color: var(--cream); text-decoration: none; }
.case-nav a:hover { color: var(--green); }
.case-shell { max-width: 1050px; margin: 0 auto; padding: 12vh 6vw 16vh; }
.case-hero { max-width: 820px; margin-bottom: 10vh; }
.case-hero h1 { font-family: var(--display); font-size: clamp(3rem, 8vw, 6.5rem); font-weight: 400; line-height: 0.95; margin: 1rem 0 1.5rem; }
.case-hero p { color: var(--cream-dim); font-size: 1.08rem; max-width: 46rem; }
.case-study { padding: 8vh 0; border-top: 1px solid rgba(239, 233, 221, 0.12); }
.case-study h2 { font-family: var(--display); font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 400; line-height: 1; margin: 1rem 0 1.5rem; }
.case-study > p { color: var(--cream-dim); max-width: 50rem; }
.case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; margin-top: 2.2rem; }
.case-block { min-width: 0; padding: 1.5rem; background: var(--ink-2); border: 1px solid rgba(239, 233, 221, 0.1); border-radius: 12px; }
.case-block h3 { color: var(--green); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.7rem; }
.case-block p, .case-block li { color: var(--cream-dim); font-size: 0.92rem; }
.case-block ul { padding-left: 1.1rem; }
.case-block li + li { margin-top: 0.45rem; }
.case-disclaimer { margin-top: 2rem; padding-left: 1rem; border-left: 2px solid var(--green); color: var(--cream-dim); font-size: 0.88rem; }

/* ---------- CONTACT ---------- */
.contact {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 14vh 6vw;
  border-top: 1px solid rgba(43, 255, 136, 0.12);
}

.contact-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3rem, 12vw, 10rem);
  line-height: 1;
}
.contact-title .ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.3em);
  transition: opacity 0.4s ease, transform 0.5s ease;
}
.contact-title .ch.on { opacity: 1; transform: translateY(0); }
.contact-title .sp { display: inline-block; width: 0.3em; }

.contact-sub { color: var(--cream-dim); margin: 1.6rem 0 3rem; max-width: 30rem; }

.contact-actions { display: flex; gap: 1.2rem; flex-wrap: wrap; justify-content: center; }

.contact-email {
  margin-top: 1.6rem;
  color: var(--cream-dim);
  font-size: 0.92rem;
}
.copy-email {
  appearance: none;
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  color: var(--cream);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.25rem;
  text-decoration-color: var(--green-dim);
}
.copy-email:hover { color: var(--green); }
.copy-email:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 0.3rem;
  border-radius: 0.1rem;
}
.copy-email-status {
  display: inline-block;
  min-width: 4.5rem;
  margin-left: 0.45rem;
  color: var(--green);
  font-weight: 600;
}

.btn {
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  border-radius: 999px;
  transition: transform 0.25s ease, background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--green); color: var(--ink); font-weight: 600; }
.btn-primary:hover { background: #4dffa0; }

.btn-ghost { border: 1px solid rgba(239, 233, 221, 0.35); color: var(--cream); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }

/* ---------- FOOTER ---------- */
.footer {
  padding: 3rem 6vw 4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  color: var(--cream-dim);
  font-size: 0.85rem;
  border-top: 1px solid rgba(239, 233, 221, 0.08);
}

.footer nav { display: flex; gap: 2rem; }
.footer a { color: var(--cream); text-decoration: none; border-bottom: 1px solid var(--green-dim); padding-bottom: 1px; }
.footer a:hover { color: var(--green); }
.footer-meta { max-width: 34rem; text-align: center; font-size: 0.78rem; opacity: 0.75; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2.2rem; }
  .work-grid, .service-grid, .case-grid { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .hero-overlay { padding-bottom: 16vh; }
  .pillars-track { padding: 0 6vw; }
  .bg-shade { background: rgba(10, 11, 10, 0.66); }
}

@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr; }
  .nav-contact { display: none; }
}

@media (hover: hover) {
  .card:hover { transform: translateY(-6px); border-color: var(--green-dim); }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero { height: 100vh; }
  .hero-canvas { display: none; }
  .hero-poster { display: block; }
  .hero-name .ch, .contact-title .ch { opacity: 1; transform: none; transition: none; }
  .pillars { height: auto; }
  .pillars-sticky { position: static; height: auto; }
  .pillars-track { display: block; padding: 14vh 0; }
  .pillar { opacity: 1; transform: none; padding: 6vh 6vw; pointer-events: auto; }
  .bg-video { display: none; }
  .work-hero { height: auto; padding-top: 14vh; }
  .scroll-line { animation: none; }
  .card, .btn { transition: none; }
  .skip-link { transition: none; }
}