/* STUDIO_NAME, content + creative studio
   Visual DNA carried from the Tanaka Chiriga portfolio:
   warm paper, ink, Space Grotesk, mono micro-labels, hairline rules.
   Dialed to a neutral, corporate-credible studio brand. */

:root {
  --bg: #fafaf7;
  --ink: #111;
  --muted: #6b6b66;
  --faint: #97968f;
  --rule: #e6e4dc;
  --panel: #f3f1ea;
  --ink-soft: #2a2a27;
  --maxw: 1200px;
  --pad: clamp(24px, 4vw, 56px);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Space Grotesk", system-ui, -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 2px;
}
img, video { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.eyebrow {
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Header ---------- */
header.site {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav .name {
  font-weight: 600; letter-spacing: -0.01em; font-size: 16px;
  display: inline-flex; align-items: center; gap: 9px;
}
.nav .name .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ink); }
.nav .links { display: flex; gap: 28px; align-items: center; }
.nav .links a {
  font-size: 14px; color: var(--muted);
  transition: color .15s ease;
}
.nav .links a:hover { color: var(--ink); }
.nav .links a.cta {
  color: var(--ink); border: 1px solid var(--ink);
  padding: 8px 14px; border-radius: 999px;
}
.nav .links a.cta:hover { background: var(--ink); color: var(--bg); }
.arrow::after { content: " ↗"; font-feature-settings: normal; }

/* Hamburger */
.nav-toggle {
  display: none; background: transparent; border: 0;
  padding: 10px; margin-right: -10px; cursor: pointer; color: var(--ink);
}
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block; width: 22px; height: 1.5px; background: currentColor;
  transition: transform .25s ease, opacity .2s ease, top .25s ease;
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after  { top:  6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav .links {
    position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--pad) 16px;
    background: color-mix(in srgb, var(--bg) 96%, transparent);
    backdrop-filter: saturate(140%) blur(8px);
    -webkit-backdrop-filter: saturate(140%) blur(8px);
    border-bottom: 1px solid var(--rule);
    transform-origin: top; transform: translateY(-8px);
    opacity: 0; visibility: hidden;
    transition: transform .25s ease, opacity .2s ease, visibility 0s linear .25s;
  }
  .nav .links a {
    padding: 14px 0; font-size: 16px; color: var(--ink);
    border-bottom: 1px solid var(--rule);
  }
  .nav .links a:last-child { border-bottom: 0; }
  .nav .links a.cta {
    border: 1px solid var(--ink); border-radius: 999px;
    text-align: center; margin-top: 12px; padding: 12px 14px;
  }
  .nav[data-open="true"] .links {
    transform: translateY(0); opacity: 1; visibility: visible;
    transition: transform .25s ease, opacity .2s ease;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px;
  font-size: 15px; font-weight: 500;
  border: 1px solid var(--ink);
  transition: background .15s ease, color .15s ease, transform .15s ease;
}
.btn.primary { background: var(--ink); color: var(--bg); }
.btn.primary:hover { transform: translateY(-1px); }
.btn.ghost:hover { background: var(--ink); color: var(--bg); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(64px, 12vw, 150px) clamp(48px, 9vw, 104px); }
.hero .eyebrow { margin-bottom: 24px; }
.hero h1 {
  font-size: clamp(40px, 7.6vw, 100px);
  line-height: 0.97; letter-spacing: -0.028em; font-weight: 700;
  margin: 0 0 26px; max-width: 17ch;
}
.hero h1 .role {
  display: block; font-weight: 400; color: var(--muted);
  margin-top: 0.12em; letter-spacing: -0.02em;
}
.hero .lede {
  font-size: clamp(17px, 1.6vw, 21px);
  color: var(--muted); max-width: 58ch; line-height: 1.5; margin: 0 0 34px;
}
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.hero .signals {
  display: flex; flex-wrap: wrap; gap: 10px 28px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--muted); padding-top: 28px; border-top: 1px solid var(--rule);
}
.hero .signals span { display: inline-flex; align-items: center; gap: 9px; }
.hero .signals span::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--ink); opacity: .55;
}

/* ---------- Section scaffold ---------- */
.section { padding: clamp(56px, 9vw, 112px) 0; border-top: 1px solid var(--rule); }
.sec-head {
  display: grid; grid-template-columns: 88px 1fr; gap: 24px;
  align-items: baseline; margin-bottom: 48px;
}
.sec-head .num {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--muted);
}
.sec-head h2 {
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 600; letter-spacing: -0.02em; margin: 0; line-height: 1.05;
}
.sec-head .meta {
  grid-column: 2;
  font-size: clamp(15px, 1.5vw, 17px); color: var(--muted);
  margin-top: 12px; max-width: 60ch;
}
@media (max-width: 640px) {
  .sec-head { grid-template-columns: 1fr; gap: 8px; }
  .sec-head .meta { grid-column: 1; }
}

/* ---------- Services: pipeline ---------- */
.pipeline {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--rule); border-radius: 4px; overflow: hidden;
  background: var(--bg);
}
.stage {
  position: relative; padding: 28px 24px 32px;
  border-right: 1px solid var(--rule);
}
.stage:last-child { border-right: 0; }
.stage .step {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--faint); display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.stage .step::after {
  content: "→"; margin-left: auto; color: var(--ink); opacity: .35;
  transform: translateX(14px); font-size: 15px;
}
.stage:last-child .step::after { content: ""; }
.stage h3 {
  font-size: clamp(17px, 1.7vw, 20px); font-weight: 600;
  letter-spacing: -0.015em; margin: 0 0 10px;
}
.stage p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--muted); }
@media (max-width: 900px) {
  .pipeline { grid-template-columns: 1fr 1fr; }
  .stage:nth-child(2) { border-right: 0; }
  .stage:nth-child(1), .stage:nth-child(2) { border-bottom: 1px solid var(--rule); }
  .stage .step::after { transform: translateX(8px); }
}
@media (max-width: 560px) {
  .pipeline { grid-template-columns: 1fr; }
  .stage { border-right: 0; border-bottom: 1px solid var(--rule); }
  .stage:last-child { border-bottom: 0; }
  .stage .step::after { content: "↓"; transform: none; }
  .stage:last-child .step::after { content: ""; }
}

/* ---------- Services: tiers ---------- */
.tiers-head {
  display: grid; grid-template-columns: 88px 1fr; gap: 24px;
  align-items: baseline; margin: 64px 0 28px;
}
.tiers-head .label {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.tiers-head h3 {
  font-size: clamp(20px, 2.2vw, 26px); font-weight: 600;
  letter-spacing: -0.015em; margin: 0;
}
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tier {
  border: 1px solid var(--rule); border-radius: 4px;
  padding: 28px 26px 30px; background: var(--bg);
  display: flex; flex-direction: column;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.tier:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -22px rgba(17,17,17,.5);
}
.tier.feature { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tier.feature .tier-meta, .tier.feature .tier-list li { color: color-mix(in srgb, var(--bg) 72%, transparent); }
.tier.feature .tier-list li::before { background: var(--bg); opacity: .8; }
.tier .tier-tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--faint); margin-bottom: 16px;
}
.tier.feature .tier-tag { color: color-mix(in srgb, var(--bg) 70%, transparent); }
.tier h4 {
  font-size: clamp(19px, 2vw, 23px); font-weight: 600;
  letter-spacing: -0.015em; margin: 0 0 10px;
}
.tier .tier-meta { font-size: 14px; line-height: 1.55; color: var(--muted); margin: 0 0 20px; }
.tier .tier-list { list-style: none; margin: 0 0 4px; padding: 0; }
.tier .tier-list li {
  font-size: 13.5px; line-height: 1.5; color: var(--muted);
  padding-left: 16px; position: relative; margin-bottom: 9px;
}
.tier .tier-list li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 6px; height: 1px; background: var(--ink);
}
@media (max-width: 900px) {
  .tiers { grid-template-columns: 1fr; }
  .tiers-head { grid-template-columns: 1fr; gap: 6px; }
}

/* ---------- Work: motion grid ---------- */
.motion-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  list-style: none; margin: 0; padding: 0;
  border: 1px solid var(--rule); border-radius: 4px; overflow: hidden;
}
.motion-tile {
  width: 100%; aspect-ratio: 16 / 9; background: var(--panel);
  overflow: hidden; margin: 0; cursor: pointer;
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.motion-tile video { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) { .motion-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .motion-grid { grid-template-columns: 1fr; } }

/* ---------- Work: credits split ---------- */
.credits {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px;
  margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--rule);
}
.credits .col h3 {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
  margin: 0 0 18px;
}
.credits .col .who {
  font-size: 14px; color: var(--ink); font-weight: 500; margin: 0 0 16px;
}
.credits .tags { display: flex; flex-wrap: wrap; gap: 8px; }
.credits .tags span {
  font-size: 13px; color: var(--ink-soft);
  border: 1px solid var(--rule); border-radius: 999px;
  padding: 6px 13px; background: var(--bg);
}
.credits .sub { font-size: 13px; color: var(--muted); margin: 16px 0 8px; }
@media (max-width: 720px) { .credits { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Clients ---------- */
.clients {
  display: grid; grid-template-columns: 88px 1fr; gap: 24px;
  margin-top: 56px; padding-top: 36px; border-top: 1px solid var(--rule);
}
.clients .label {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.logo-row {
  display: grid; grid-template-columns: repeat(5, 1fr);
  align-items: center; justify-items: center;
  gap: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 40px);
  list-style: none; margin: 0; padding: 0;
}
.logo-row li { width: 100%; display: flex; align-items: center; justify-content: center; }
.logo-row img {
  height: clamp(40px, 6vw, 64px); width: auto; max-width: 100%;
  object-fit: contain; opacity: 0.62; filter: grayscale(1);
  transition: opacity .15s ease, filter .15s ease;
}
.logo-row img:hover { opacity: 1; filter: grayscale(0); }
.logo-row img[alt="Apple"] { height: clamp(28px, 4vw, 44px); }
@media (max-width: 900px) {
  .clients { grid-template-columns: 1fr; gap: 18px; }
  .logo-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 540px) { .logo-row { grid-template-columns: repeat(2, 1fr); } }

/* ---------- About: studio + partners ---------- */
.studio-intro {
  font-size: clamp(20px, 2.4vw, 28px); line-height: 1.35;
  letter-spacing: -0.01em; max-width: 30ch; margin: 0 0 12px;
  grid-column: 2;
}
.about-lead {
  display: grid; grid-template-columns: 88px 1fr; gap: 24px; margin-bottom: 56px;
}
.about-lead .body { grid-column: 2; max-width: 62ch; font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); line-height: 1.55; }
.about-lead .body p { margin: 0 0 1em; }
.about-lead .body p:last-child { margin: 0; }
.about-lead .body strong { color: var(--ink); font-weight: 600; }

.partners { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.partner {
  border: 1px solid var(--rule); border-radius: 4px;
  padding: 30px 28px 32px; background: var(--bg);
}
.partner .role-tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--faint); margin-bottom: 14px;
  display: flex; align-items: center; gap: 9px;
}
.partner.lead .role-tag { color: var(--ink); }
.partner.lead .role-tag::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ink);
}
.partner h3 {
  font-size: clamp(22px, 2.4vw, 28px); font-weight: 600;
  letter-spacing: -0.02em; margin: 0 0 6px;
}
.partner .title { font-size: 14px; color: var(--muted); margin: 0 0 18px; }
.partner p { font-size: 14.5px; line-height: 1.6; color: var(--ink-soft); margin: 0 0 16px; }
.partner p:last-of-type { margin-bottom: 22px; }
.partner .facts { list-style: none; margin: 0; padding: 18px 0 0; border-top: 1px solid var(--rule); display: grid; gap: 9px; }
.partner .facts li {
  font-size: 13px; color: var(--muted); display: grid;
  grid-template-columns: 96px 1fr; gap: 14px;
}
.partner .facts li b {
  font-family: var(--mono); font-weight: 400; letter-spacing: 0.04em;
  color: var(--faint); font-size: 11px; text-transform: uppercase; padding-top: 1px;
}
@media (max-width: 820px) { .partners { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .about-lead { grid-template-columns: 1fr; }
  .studio-intro { grid-column: 1; }
}

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 88px 1fr; gap: 24px; align-items: start; }
.contact-grid .body { max-width: 58ch; }
.contact-grid h3 {
  font-size: clamp(30px, 5vw, 56px); line-height: 1.04;
  letter-spacing: -0.028em; font-weight: 600; margin: 0 0 22px;
}
.contact-grid .body > p { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); line-height: 1.55; margin: 0 0 28px; max-width: 54ch; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-grid .reply {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--muted); margin-top: 26px;
  display: inline-flex; align-items: center; gap: 9px;
}
.contact-grid .reply::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #2f9e5e; }
@media (max-width: 640px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
footer.site { border-top: 1px solid var(--rule); padding: 36px 0 56px; color: var(--muted); font-size: 13px; }
footer.site .row { display: flex; justify-content: space-between; gap: 16px 28px; flex-wrap: wrap; align-items: baseline; }
footer.site .tagline { color: var(--muted); }
footer.site a:hover { color: var(--ink); }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0; transform: translate3d(0, 22px, 0);
  transition: opacity .8s cubic-bezier(.22,.61,.36,1), transform .8s cubic-bezier(.22,.61,.36,1);
  transition-delay: var(--reveal-delay, 0ms); will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}