/* ============================================================
   Graham Digital Media — "Engineered Aurora"
   Hand-coded. Dark canvas, emerald light, kinetic motion.
   ============================================================ */

:root {
  --bg:        #0a0a0b;   /* warm near-black */
  --bg-2:      #0f0f11;
  --panel:     #131315;
  --panel-2:   #17171a;
  --line:      rgba(236,233,227,0.09);
  --line-2:    rgba(236,233,227,0.16);
  --ink:       #ECE9E3;   /* bone white */
  --ink-soft:  #9a9a93;   /* warm grey */
  --ink-dim:   #62625c;
  --accent:    #F4F1EA;   /* bone — the bright emphasis, no chroma */
  --accent-2:  #c7c4bc;
  --accent-3:  #ffffff;   /* pure white for peak contrast */
  --violet:    #2a2a2e;   /* neutral graphite (was violet) */
  --radius:    18px;
  --ease:      cubic-bezier(.22,.61,.36,1);
  --ease-out:  cubic-bezier(.16,1,.3,1);
  --maxw:      1180px;
  --font-display: "Archivo", system-ui, sans-serif;
  --font-body:    "Archivo", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: none;
}
@media (max-width: 820px){ body { cursor: auto; } }

::selection { background: var(--accent); color: #04140d; }

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

/* ---------- atmosphere layers ---------- */
#constellation {
  position: fixed; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.mesh {
  position: fixed; inset: -20%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(46% 55% at 80% 8%, rgba(236,233,227,0.06), transparent 62%),
    radial-gradient(45% 50% at 10% 28%, rgba(236,233,227,0.04), transparent 62%),
    radial-gradient(60% 70% at 55% 100%, rgba(120,120,128,0.06), transparent 62%);
  filter: blur(50px);
  animation: meshDrift 26s var(--ease) infinite alternate;
}
@keyframes meshDrift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(-4%,3%,0) scale(1.12); }
}
.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(120% 100% at 50% 0%, transparent 55%, rgba(0,0,0,0.55) 100%);
}

main, .nav, .footer { position: relative; z-index: 3; }

/* ---------- custom cursor ---------- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  border-radius: 50%; transform: translate(-50%,-50%);
  mix-blend-mode: difference;
}
.cursor-dot  { width: 7px; height: 7px; background: #fff; }
.cursor-ring {
  width: 38px; height: 38px; border: 1.5px solid rgba(255,255,255,0.6);
  transition: width .25s var(--ease), height .25s var(--ease), background .25s, border-color .25s;
}
.cursor-ring.hover { width: 64px; height: 64px; background: rgba(244,241,234,0.12); border-color: var(--accent); }
@media (max-width: 820px){ .cursor-dot, .cursor-ring { display: none; } }

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%; z-index: 9998;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  box-shadow: 0 0 14px rgba(244,241,234,0.6);
}

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 20px clamp(20px,5vw,56px);
  transition: background .4s var(--ease), backdrop-filter .4s, padding .4s var(--ease), border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,10,12,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
  padding-top: 14px; padding-bottom: 14px;
}
.brand {
  font-family: var(--font-display); font-weight: 800; font-size: 19px;
  letter-spacing: -0.02em; display: flex; align-items: center; gap: 10px;
}
.brand-mark {
  width: 14px; height: 14px; border-radius: 4px;
  background: conic-gradient(from 140deg, var(--accent), var(--accent-3), var(--violet), var(--accent));
  box-shadow: 0 0 18px rgba(244,241,234,0.7);
  animation: spin 8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.brand-dot { color: var(--accent); }
.nav-links { display: flex; gap: 34px; font-size: 12.5px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.13em; }
.nav-links a { color: var(--ink-soft); position: relative; transition: color .25s; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 1.5px; width: 0;
  background: var(--accent); transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
@media (max-width: 820px){ .nav-links { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-body); font-weight: 500; font-size: 15px;
  padding: 13px 22px; border-radius: 100px; border: 1px solid var(--line-2);
  transition: transform .3s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .3s;
  will-change: transform; white-space: nowrap;
}
.btn span { transition: transform .3s var(--ease); }
.btn-pill { background: var(--accent); color: #04140d; border-color: var(--accent); font-weight: 700; }
.btn-pill:hover { box-shadow: 0 8px 30px rgba(244,241,234,0.35); }
.btn-pill:hover span { transform: translateX(4px); }
.btn-solid { background: var(--ink); color: #0a0c0e; border-color: var(--ink); font-weight: 700; }
.btn-solid:hover { background: var(--accent); border-color: var(--accent); box-shadow: 0 10px 34px rgba(244,241,234,0.3); }
.btn-solid:hover span { transform: translateY(3px); }
.btn-ghost { background: rgba(255,255,255,0.02); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: rgba(244,241,234,0.06); }
.btn-lg { padding: 17px 30px; font-size: 17px; }

/* ---------- hero ---------- */
.hero {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  padding: 140px clamp(20px,5vw,56px) 80px;
  max-width: var(--maxw); margin: 0 auto; position: relative;
}
.eyebrow {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 30px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(244,241,234,0.6); animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(244,241,234,0.55); }
  70%{ box-shadow: 0 0 0 12px rgba(244,241,234,0); }
  100%{ box-shadow: 0 0 0 0 rgba(244,241,234,0); }
}
.hero-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.9rem, 8.5vw, 6.6rem); line-height: 0.98;
  letter-spacing: -0.035em; margin-bottom: 34px;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .w {
  display: inline-block; transform: translateY(110%);
  transition: transform 0.9s var(--ease-out);
}
.hero-title.in .w { transform: translateY(0); }
.hero-title .accent {
  background: linear-gradient(105deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-title .dim { color: var(--ink-dim); }
.hero-sub { max-width: 600px; color: var(--ink-soft); font-size: 18px; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.stat { background: rgba(10,13,16,0.6); padding: 24px 22px; backdrop-filter: blur(4px); }
.stat-num {
  font-family: var(--font-display); font-weight: 700; font-size: 2.3rem;
  color: var(--accent); display: block; line-height: 1; letter-spacing: -0.02em;
}
.stat-text { font-size: 1.9rem; }
.stat-label { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-dim); letter-spacing: .04em; text-transform: uppercase; margin-top: 12px; display: block; line-height: 1.5; }
@media (max-width: 720px){ .stats { grid-template-columns: repeat(2,1fr); } }

.scroll-hint {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-dim); display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-hint span {
  width: 1px; height: 42px; background: linear-gradient(var(--accent), transparent);
  animation: scrollLine 2s var(--ease) infinite;
}
@keyframes scrollLine { 0%,100%{ opacity: .2; transform: scaleY(.4); } 50%{ opacity: 1; transform: scaleY(1);} }

/* ---------- sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(80px,12vw,160px) clamp(20px,5vw,56px); }
.section-head { margin-bottom: 64px; }
.kicker {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); display: flex; align-items: center; gap: 12px; margin-bottom: 22px;
}
.kicker span { color: var(--ink-dim); }
.section-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.2rem, 5.5vw, 4rem); line-height: 1.02; letter-spacing: -0.03em;
}
.section-title em { font-style: normal; background: linear-gradient(100deg,var(--accent),var(--accent-3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-lede { color: var(--ink-soft); font-size: 18px; max-width: 520px; margin-top: 18px; }

/* ---------- service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
@media (max-width: 900px){ .cards { grid-template-columns: 1fr; } }
.card {
  position: relative; background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px 30px;
  overflow: hidden; transition: transform .4s var(--ease), border-color .4s;
  transform-style: preserve-3d;
}
.card:hover { border-color: var(--line-2); }
.card-glow {
  position: absolute; width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(244,241,234,0.22), transparent 65%);
  filter: blur(20px); opacity: 0; transition: opacity .4s; pointer-events: none;
  left: var(--mx,50%); top: var(--my,0%); transform: translate(-50%,-50%);
}
.card:hover .card-glow { opacity: 1; }
.card-icon {
  width: 52px; height: 52px; display: grid; place-items: center; font-size: 22px;
  border-radius: 13px; background: rgba(244,241,234,0.1); border: 1px solid rgba(244,241,234,0.25);
  color: var(--accent); margin-bottom: 24px;
}
.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: -0.02em; margin-bottom: 12px; }
.card p { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 16px; }
.card-price { font-family: var(--font-mono); font-size: 13px; color: var(--ink-dim) !important; }
.card-price strong { color: var(--accent); }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tags li {
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft);
  padding: 5px 11px; border: 1px solid var(--line); border-radius: 100px; background: rgba(255,255,255,0.02);
}

/* ---------- work ---------- */
.work-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.work-card {
  position: relative; background: linear-gradient(180deg,var(--panel),var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 30px;
  display: flex; flex-direction: column; min-height: 250px; overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s;
  transform-style: preserve-3d;
}
.work-card::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius);
  background: radial-gradient(60% 60% at 80% 0%, rgba(244,241,234,0.1), transparent 60%);
  opacity: 0; transition: opacity .45s; pointer-events: none;
}
/* whole tile is tappable → its demo link (fixes mobile taps) */
.work-card .link-arrow::after { content: ""; position: absolute; inset: 0; z-index: 3; }
.work-card .link-arrow { position: static; }
.work-card:hover { border-color: var(--line-2); box-shadow: 0 24px 60px rgba(0,0,0,0.4); }
.work-card:hover::before { opacity: 1; }
.work-card.feature { grid-column: span 2; }
@media (max-width: 820px){ .work-grid { grid-template-columns: 1fr; } .work-card.feature { grid-column: span 1; } }
.badge {
  position: absolute; top: 22px; right: 24px; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 10px; border: 1px solid rgba(244,241,234,0.3); border-radius: 100px; background: rgba(244,241,234,0.06);
}
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
.work-tag { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 16px; }
.work-card h3 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.35rem,2.6vw,1.9rem); letter-spacing: -0.02em; margin-bottom: 12px; }
.work-card.feature h3 { font-size: clamp(1.6rem,3.5vw,2.5rem); }
.work-card p { color: var(--ink-soft); font-size: 15.5px; max-width: 60ch; }
.work-foot { margin-top: auto; padding-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.link-arrow { color: var(--accent); font-weight: 700; font-size: 15px; transition: letter-spacing .3s, opacity .3s; }
.link-arrow:hover { letter-spacing: .02em; opacity: .85; }
.stack { font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); }

/* ---------- flagship case study ---------- */
.case {
  position: relative; margin-bottom: 40px; overflow: hidden;
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(244,241,234,0.12), transparent 55%),
    linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line-2); border-radius: calc(var(--radius) + 6px);
  padding: clamp(28px,4vw,48px);
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s;
  transform-style: preserve-3d;
}
.case:hover { box-shadow: 0 30px 80px rgba(0,0,0,0.45); border-color: rgba(244,241,234,0.3); }
.case-head { display: flex; gap: 28px; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; margin-bottom: 38px; }
.case-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem,5.5vw,3.6rem); letter-spacing: -0.035em; margin: 14px 0 16px; line-height: 1; }
.case-lede { color: var(--ink-soft); font-size: clamp(16px,2vw,18.5px); max-width: 60ch; }
.case-visit { flex-shrink: 0; }
.case-features {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
@media (max-width: 860px){ .case-features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .case-features { grid-template-columns: 1fr; } }
.feat { background: rgba(9,12,15,0.72); padding: 24px 22px; position: relative; }
.feat::before { content: ""; position: absolute; top: 24px; left: 0; width: 3px; height: 18px; background: var(--accent); border-radius: 2px; }
.feat h4 { font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; letter-spacing: -0.01em; margin-bottom: 8px; padding-left: 14px; }
.feat p { color: var(--ink-soft); font-size: 14.5px; padding-left: 14px; }
.feat em { color: var(--accent); font-style: normal; }
.case-foot { margin-top: 30px; padding-top: 0; }
.subhead { font-family: var(--font-mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); margin: 8px 0 22px; }

/* ---------- marquee ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding: 26px 0; mask-image: linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent); }
.marquee-track { display: inline-flex; gap: 30px; white-space: nowrap; animation: marquee 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--ink-dim); letter-spacing: -0.01em; }
.marquee-track span:nth-child(odd) { color: var(--ink); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- process / steps ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; position: relative; }
@media (max-width: 900px){ .steps { grid-template-columns: 1fr; } }
.steps-line { position: absolute; top: 26px; left: 5%; right: 5%; height: 2px; background: var(--line); }
@media (max-width: 900px){ .steps-line { display: none; } }
.steps-line-fill { display: block; height: 100%; width: 0; background: linear-gradient(90deg,var(--accent),var(--accent-3)); box-shadow: 0 0 12px rgba(244,241,234,0.6); transition: width 1.4s var(--ease); }
.step { padding-top: 60px; position: relative; }
.step-num {
  position: absolute; top: 0; left: 0; width: 52px; height: 52px; display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 15px; color: var(--accent);
  border: 1px solid var(--line-2); border-radius: 50%; background: var(--bg);
}
.step h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; margin-bottom: 10px; letter-spacing: -0.02em; }
.step p { color: var(--ink-soft); font-size: 15px; }

/* ---------- contact ---------- */
.contact { text-align: center; }
.contact-inner { max-width: 760px; margin: 0 auto; }
.contact .kicker { justify-content: center; }
.contact-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.8rem,9vw,6rem); line-height: 0.95; letter-spacing: -0.04em; margin: 18px 0 26px; }
.contact-title em { font-style: normal; background: linear-gradient(100deg,var(--accent),var(--accent-3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.contact .section-lede { margin: 0 auto 40px; }
.contact-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- footer ---------- */
.footer {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  max-width: var(--maxw); margin: 0 auto; padding: 40px clamp(20px,5vw,56px) 60px;
  border-top: 1px solid var(--line); color: var(--ink-dim); font-size: 14px;
}
.footer-craft { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; }

/* ---------- reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--d, 0s); }
[data-reveal].in { opacity: 1; transform: none; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero-title .w { transform: none; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}
