/* ============================================================
   8AI — v2 · studio editorial
   ============================================================ */

:root {
  --bg: #0c0c0e;
  --ink: #ece9e2;
  --muted: rgba(236, 233, 226, 0.52);
  --faint: rgba(236, 233, 226, 0.28);
  --line: rgba(236, 233, 226, 0.14);
  --accent: #e4ff54;
  --accent-ink: #0c0c0e;

  --font-display: "Clash Display", "Helvetica Neue", sans-serif;
  --font-serif: "Sentient", Georgia, serif;
  --font-body: "General Sans", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", Consolas, monospace;

  --pad: clamp(20px, 4.5vw, 72px);
}

html[data-accent="acid"] { --accent: #e4ff54; --accent-ink: #0c0c0e; }
html[data-accent="ice"] { --accent: #9be8ff; --accent-ink: #0c0c0e; }
html[data-accent="ember"] { --accent: #ff6a3d; --accent-ink: #0c0c0e; }
html[data-accent="bone"] { --accent: #ece9e2; --accent-ink: #0c0c0e; }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

::selection { background: var(--accent); color: var(--accent-ink); }

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

/* ---------- grain ---------- */
.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 200;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

html[data-motion="on"] .grain { animation: grain-shift 0.9s steps(4) infinite; }

html[data-grain="off"] .grain { display: none; }

@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 1.4%); }
  50% { transform: translate(1.6%, -1.2%); }
  75% { transform: translate(-1%, -2%); }
  100% { transform: translate(0, 0); }
}

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

/* ---------- preloader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--bg);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: var(--pad);
  transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1);
}

.loader.is-done { transform: translateY(-101%); }

.loader .loader-mark { width: clamp(70px, 9vw, 130px); }
.loader .loader-mark path {
  stroke: var(--ink);
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  transition: stroke-dashoffset 1.4s cubic-bezier(0.65, 0, 0.35, 1);
}
.loader.is-counting .loader-mark path { stroke-dashoffset: 0; }

.loader .loader-count {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(60px, 11vw, 160px);
  line-height: 0.85;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

html[data-motion="off"] .loader,
html.no-loader .loader { display: none; }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--pad);
  mix-blend-mode: difference;
  color: #fff;
}

.site-header .brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.01em;
}

.site-header .brand sup { font-size: 9px; letter-spacing: 0.1em; }

.site-header .header-right { display: flex; align-items: center; gap: clamp(18px, 3vw, 44px); }

.site-header .h-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  position: relative;
  white-space: nowrap;
}

.site-header .h-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  height: 1px;
  width: 100%;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
}

.site-header .h-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- shared label ---------- */
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.tag .paren { color: var(--faint); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--pad) clamp(28px, 5vh, 56px);
}

#inf-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content { position: relative; z-index: 1; }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(52px, 9.6vw, 168px);
  line-height: 0.96;
  letter-spacing: -0.025em;
  margin: 0 0 clamp(28px, 4vh, 44px);
  text-wrap: balance;
}

.hero h1 .serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.hero-foot .hero-sub {
  max-width: 44ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.2vw, 18px);
  text-wrap: pretty;
}

.hero-foot .scroll-hint { white-space: nowrap; }

@media (max-width: 760px) {
  .hero-foot { flex-direction: column; align-items: flex-start; }
}

/* line mask reveal */
.line { overflow: hidden; display: block; }
.line .line-in { display: block; }

html[data-motion="on"] .line .line-in {
  transform: translateY(115%);
  transition: transform 1.1s cubic-bezier(0.65, 0, 0.35, 1);
}

html[data-motion="on"] .is-revealed .line .line-in,
html[data-motion="on"] .line.in .line-in { transform: translateY(0); }

html[data-motion="on"] .hero .line:nth-child(2) .line-in { transition-delay: 0.08s; }
html[data-motion="on"] .hero .line:nth-child(3) .line-in { transition-delay: 0.16s; }

@media (prefers-reduced-motion: reduce) {
  .line .line-in { transform: none !important; transition: none !important; }
}

/* fade-up reveal */
html[data-motion="on"] .fade {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.33, 1, 0.68, 1);
}

html[data-motion="on"] .fade.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .fade { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ---------- section scaffolding ---------- */
section { padding: clamp(90px, 14vh, 180px) var(--pad) 0; }

.sec-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-bottom: clamp(40px, 7vh, 90px);
}

/* ---------- manifesto ---------- */
.manifesto p {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(26px, 3.6vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  max-width: 24ch;
  margin: 0;
  text-wrap: pretty;
}

.manifesto p .w { opacity: 0.16; transition: opacity 0.35s ease; }
.manifesto p .w.lit { opacity: 1; }

.manifesto p .serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

/* ---------- services ---------- */
.svc-list { border-bottom: 1px solid var(--line); }

.svc {
  position: relative;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(60px, 140px) 1fr minmax(0, 38ch) 60px;
  align-items: center;
  gap: clamp(16px, 3vw, 48px);
  padding: clamp(26px, 4vh, 44px) 0;
  cursor: default;
}

.svc::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: 0;
}

.svc:hover::before { transform: scaleY(1); transform-origin: top; }

.svc > * { position: relative; z-index: 1; transition: color 0.3s ease; }

.svc .svc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--faint);
}

.svc h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(30px, 4.6vw, 68px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0;
}

.svc p { margin: 0; color: var(--muted); font-size: 15.5px; text-wrap: pretty; }

.svc .svc-arrow {
  font-family: var(--font-display);
  font-size: 26px;
  text-align: right;
  transform: rotate(45deg);
  transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1), color 0.3s ease;
}

.svc:hover > * { color: var(--bg); }
.svc:hover p { color: rgba(12, 12, 14, 0.65); }
.svc:hover .svc-num { color: rgba(12, 12, 14, 0.45); }
.svc:hover .svc-arrow { transform: rotate(0deg); }

@media (max-width: 860px) {
  .svc { grid-template-columns: 50px 1fr; }
  .svc p { grid-column: 2; }
  .svc .svc-arrow { display: none; }
}

/* ---------- process ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 64px);
}

.step { border-top: 1px solid var(--line); padding-top: 18px; }

.step .step-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(40px, 4.5vw, 64px);
  line-height: 1;
  color: var(--faint);
  display: block;
  margin-bottom: 22px;
}

.step h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 2.4vw, 34px);
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.step p { margin: 0; color: var(--muted); font-size: 15.5px; max-width: 32ch; text-wrap: pretty; }

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

/* ---------- contact ---------- */
.contact h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(44px, 7.4vw, 128px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 0 0 clamp(40px, 7vh, 80px);
  max-width: 14ch;
  text-wrap: balance;
}

.contact h2 .serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
  gap: clamp(36px, 6vw, 110px);
}

.contact-aside { display: flex; flex-direction: column; gap: 26px; }

.contact-aside .aside-block { display: flex; flex-direction: column; gap: 8px; }

.contact-aside .aside-block a {
  font-size: 17px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  width: fit-content;
  transition: border-color 0.25s, color 0.25s;
}

.contact-aside .aside-block a:hover { color: var(--accent); border-color: var(--accent); }

.whatsapp-link::after {
  content: " ↗";
  font-size: 0.75em;
  opacity: 0.6;
}

.contact-aside .aside-note { color: var(--muted); font-size: 15px; max-width: 30ch; text-wrap: pretty; margin: 0; }

.cform { display: flex; flex-direction: column; position: relative; }

.cfield {
  display: grid;
  grid-template-columns: minmax(60px, 120px) 1fr;
  gap: 16px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 22px 0;
}

.cfield label { padding-top: 6px; }

.cfield input,
.cfield textarea {
  background: transparent;
  border: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(20px, 2vw, 30px);
  letter-spacing: -0.01em;
  padding: 0;
  outline: none;
  width: 100%;
  resize: vertical;
}

.cfield textarea { min-height: 96px; font-size: clamp(18px, 1.6vw, 24px); line-height: 1.3; }

.cfield input::placeholder,
.cfield textarea::placeholder { color: var(--faint); }

/* honeypot: off-screen so bots see it, real users don't */
.cfield--honey {
  position: absolute;
  left: -9000px;
  top: -9000px;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.cform-foot {
  border-top: 1px solid var(--line);
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.cform-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 7px;
}

.cform-privacy { white-space: normal; text-align: right; }

.cform-privacy a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.cform-privacy a:hover { color: var(--ink); }

.send-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--ink);
  color: var(--bg);
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 18px 32px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 0.25s, color 0.25s, transform 0.2s, opacity 0.2s;
}

.send-btn:hover { background: var(--accent); color: var(--accent-ink); }
.send-btn:active { transform: scale(0.97); }

/* loading state */
.cform[data-state="loading"] .send-btn {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.cform .form-sent {
  display: none;
  border-top: 1px solid var(--line);
  padding: 40px 0;
  flex-direction: column;
  gap: 10px;
}

.cform .form-sent h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(30px, 3.4vw, 48px);
  margin: 0;
}

.cform .form-sent p { margin: 0; color: var(--muted); }

.cform[data-state="sent"] .cfield,
.cform[data-state="sent"] .cform-foot { display: none; }
.cform[data-state="sent"] .form-sent { display: flex; }

/* error message */
.form-error {
  color: #ff6a3d;
  margin-top: 10px;
  white-space: normal;
  text-align: right;
}

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .cform-meta { align-items: flex-start; }
  .cform-privacy { text-align: left; }
}

/* ---------- footer ---------- */
.site-footer { padding: clamp(100px, 16vh, 200px) 0 0; overflow: hidden; }

.footer-mark {
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 60px);
  padding: 0 var(--pad);
}

.fm-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(96px, 26vw, 360px);
  line-height: 0.8;
  letter-spacing: -0.03em;
  color: rgba(236, 233, 226, 0.07);
  -webkit-text-stroke: 2px rgba(236, 233, 226, 0.55);
  transition: color 0.5s ease, -webkit-text-stroke-color 0.5s ease;
}

.fm-inf { flex: 1; min-width: 0; display: block; }

.fm-inf path { stroke: rgba(236, 233, 226, 0.55); transition: stroke 0.5s ease; }

.footer-mark:hover .fm-text { color: var(--ink); -webkit-text-stroke-color: var(--ink); }

.footer-mark:hover .fm-inf path { stroke: var(--accent); }

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 26px var(--pad) 30px;
  margin-top: clamp(30px, 5vh, 60px);
  border-top: 1px solid var(--line);
}

/* ---------- cursor ---------- */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
  z-index: 400;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

html[data-motion="off"] .cursor-dot { display: none; }

@media (hover: none), (prefers-reduced-motion: reduce) {
  .cursor-dot { display: none; }
}

/* ---------- cookie bar ---------- */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(12px, 3vw, 32px);
  padding: 14px var(--pad);
  background: var(--bg);
  border-top: 1px solid var(--line);
  transform: translateY(100%);
  transition: transform 0.55s cubic-bezier(0.65, 0, 0.35, 1);
  flex-wrap: wrap;
}

.cookie-bar.is-visible { transform: translateY(0); }

.cookie-bar .tag { white-space: normal; }

.cookie-bar .cookie-policy-link {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.cookie-bar .cookie-policy-link:hover { color: var(--accent); }

.cookie-ok {
  flex-shrink: 0;
  background: var(--ink);
  color: var(--bg);
  border: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.25s, color 0.25s;
}
.cookie-ok:hover { background: var(--accent); color: var(--accent-ink); }

/* ---------- privacy modal ---------- */
.priv-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: var(--bg);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.priv-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.priv-modal-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(80px, 12vh, 140px) var(--pad) clamp(60px, 10vh, 120px);
}

.priv-close {
  position: fixed;
  top: 20px;
  right: var(--pad);
  z-index: 501;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 10px 20px;
  border-radius: 999px;
  transition: border-color 0.25s, background 0.25s, color 0.25s;
  display: none;
}
.priv-modal.is-open .priv-close { display: block; }
.priv-close:hover { border-color: var(--muted); background: var(--ink); color: var(--bg); }

.priv-modal h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 5.5vw, 72px);
  line-height: 0.96;
  letter-spacing: -0.025em;
  margin: clamp(14px, 2.5vh, 24px) 0 clamp(10px, 1.5vh, 16px);
}

.priv-modal .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--faint);
  margin: 0 0 clamp(40px, 7vh, 80px);
  text-transform: uppercase;
}

.priv-modal h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(18px, 1.8vw, 22px);
  letter-spacing: -0.01em;
  margin: clamp(32px, 5vh, 52px) 0 12px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.priv-modal p {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.65;
  margin: 0 0 12px;
  max-width: 68ch;
}

.priv-modal ul {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.65;
  padding-left: 20px;
  margin: 0 0 12px;
  max-width: 68ch;
}

.priv-modal li { margin-bottom: 6px; }

.priv-modal a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.priv-modal a:hover { color: var(--accent); }

.priv-modal strong { color: var(--ink); }