/* ============================================================
   YURRAH — base styles, tokens, shell (header / loader / wipe)
   ============================================================ */

:root {
  --bg: #121110;
  --bg-2: #181614;
  --bg-3: #1f1c19;
  --line: rgba(234, 228, 217, 0.12);
  --line-soft: rgba(234, 228, 217, 0.07);
  --bone: #eae4d9;
  --bone-dim: #b5ad9f;
  --muted: #8d867a;
  --ochre: oklch(0.71 0.11 65);
  --ochre-deep: oklch(0.55 0.1 60);
  --blue: oklch(0.71 0.09 235);
  --blue-deep: oklch(0.5 0.08 240);
  --accent: var(--ochre);
  --accent-2: var(--blue);
  --wipe: #0c0b0a;
  --wipe-edge: var(--ochre);
  --wipe-ms: 640ms;
  --font-sans: "Hanken Grotesk", "Helvetica Neue", Helvetica, sans-serif;
  --font-mono: "Hanken Grotesk", "Helvetica Neue", Helvetica, sans-serif;
  --ease-exp: cubic-bezier(0.85, 0, 0.15, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --pad-x: clamp(24px, 5vw, 84px);
}

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

html { scroll-behavior: auto; }

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

::selection { background: var(--ochre-deep); color: var(--bone); }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

/* ---------- type ---------- */

h1, h2, h3 { font-weight: 560; letter-spacing: -0.025em; line-height: 1.04; text-wrap: balance; }

.display-xl { font-size: clamp(46px, 7.2vw, 104px); }
.display-lg { font-size: clamp(36px, 4.8vw, 68px); }
.display-md { font-size: clamp(27px, 3vw, 42px); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
}

.lede {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.55;
  color: var(--bone-dim);
  font-weight: 400;
  text-wrap: pretty;
  max-width: 38em;
}
.body-copy { color: var(--bone-dim); text-wrap: pretty; max-width: 36em; }
.body-copy strong { color: var(--bone); font-weight: 560; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 17px 28px;
  border: 1px solid var(--line);
  color: var(--bone);
  position: relative;
  overflow: hidden;
  transition: color 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
  white-space: nowrap;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease-exp);
  z-index: 0;
}
.btn span { position: relative; z-index: 1; }
.btn .btn-arrow { transition: transform 0.35s var(--ease-out); }
.btn:hover { color: #14110d; border-color: var(--accent); }
.btn:hover::before { transform: scaleX(1); }
.btn:hover .btn-arrow { transform: translateX(5px); }

.btn.btn-solid { background: var(--accent); border-color: var(--accent); color: #14110d; }
.btn.btn-solid::before { background: var(--bone); }
.btn.btn-solid:hover { color: #14110d; border-color: var(--bone); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 6px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, gap 0.3s;
}
.text-link:hover { border-color: var(--accent); gap: 16px; }

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

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-x);
  height: 84px;
  transition: background 0.4s, border-color 0.4s, height 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(18, 17, 16, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
  height: 68px;
}

.brand { display: flex; align-items: center; gap: 16px; }
.brand img.brand-mark { height: 40px; width: auto; transition: height 0.4s; }
.site-header.scrolled .brand img.brand-mark { height: 32px; }
.brand .brand-word {
  font-family: var(--font-sans);
  font-weight: 360;
  font-size: 21px;
  letter-spacing: 0.5em;
  color: var(--bone);
  translate: 0 1px;
}

.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 42px); }
.main-nav a.nav-link {
  font-family: var(--font-mono);
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone-dim);
  position: relative;
  padding: 6px 0;
  transition: color 0.3s;
}
.main-nav a.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-exp);
}
.main-nav a.nav-link:hover { color: var(--bone); }
.main-nav a.nav-link.active { color: var(--bone); }
.main-nav a.nav-link.active::after { transform: scaleX(1); transform-origin: left; }
.main-nav .btn { padding: 12px 20px; }

.menu-toggle { display: none; }

/* ---------- views ---------- */

main { position: relative; }
.view { display: none; min-height: 100vh; }
.view.active { display: block; }
.section { padding: clamp(80px, 11vh, 150px) var(--pad-x); position: relative; }
.section.tight { padding-top: clamp(48px, 7vh, 90px); padding-bottom: clamp(48px, 7vh, 90px); }
.hairline { border: none; border-top: 1px solid var(--line-soft); margin: 0 var(--pad-x); }

/* ---------- reveal animations ---------- */

@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
    transition-delay: var(--rd, 0ms);
  }
  [data-reveal].in { opacity: 1; transform: none; }
  [data-reveal="line"] { transform: none; clip-path: inset(0 100% 0 0); transition: clip-path 1.1s var(--ease-exp); transition-delay: var(--rd, 0ms); }
  [data-reveal="line"].in { clip-path: inset(0 0 0 0); }
}

/* ---------- wipe transition ---------- */

.wipe {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  visibility: hidden;
}
.wipe .wipe-panel,
.wipe .wipe-edge {
  position: absolute;
  inset: 0;
  transform: translateX(-101%);
  will-change: transform;
}
.wipe .wipe-panel { background: var(--wipe); }
.wipe .wipe-edge { background: var(--wipe-edge); }
.wipe .wipe-label {
  position: absolute;
  left: var(--pad-x);
  bottom: 9vh;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--bone-dim);
  opacity: 0;
  transform: translateX(-30px);
}
.wipe .wipe-mark {
  position: absolute;
  right: var(--pad-x);
  bottom: 8vh;
  height: 64px;
  opacity: 0;
}

.wipe.cover { visibility: visible; }
.wipe.cover .wipe-edge { transition: transform var(--wipe-ms) var(--ease-exp); transform: translateX(0); }
.wipe.cover .wipe-panel { transition: transform var(--wipe-ms) var(--ease-exp) 70ms; transform: translateX(0); }
.wipe.cover .wipe-label { transition: opacity 0.3s ease 0.35s, transform 0.45s var(--ease-out) 0.35s; opacity: 1; transform: none; }
.wipe.cover .wipe-mark { transition: opacity 0.3s ease 0.4s; opacity: 0.5; }

.wipe.reveal .wipe-panel,
.wipe.reveal .wipe-edge { transform: translateX(101%); }
.wipe.reveal .wipe-panel { transition: transform var(--wipe-ms) var(--ease-exp); }
.wipe.reveal .wipe-edge { transition: transform var(--wipe-ms) var(--ease-exp) 70ms; }
.wipe.reveal .wipe-label, .wipe.reveal .wipe-mark { transition: opacity 0.2s; opacity: 0; }

/* ---------- loader ---------- */

.loader {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: #0c0b0a;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 34px;
}
.loader-mark {
  height: clamp(150px, 26vh, 240px);
  width: auto;
  -webkit-mask-image: linear-gradient(to top, #000 46%, transparent 54%);
  mask-image: linear-gradient(to top, #000 46%, transparent 54%);
  -webkit-mask-size: 100% 240%;
  mask-size: 100% 240%;
  -webkit-mask-position: 0 100%;
  mask-position: 0 100%;
  filter: blur(10px);
  transform: scale(1.05);
  opacity: 0;
}
.loader.play .loader-mark {
  animation: markDraw 2.1s var(--ease-exp) 0.3s forwards;
}
@keyframes markDraw {
  0%   { opacity: 0; -webkit-mask-position: 0 100%; mask-position: 0 100%; filter: blur(8px); transform: scale(1.04); }
  10%  { opacity: 1; }
  55%  { filter: blur(0); }
  100% { opacity: 1; -webkit-mask-position: 0 0%; mask-position: 0 0%; filter: blur(0); transform: scale(1); }
}
.loader-word {
  display: flex;
  gap: 0.52em;
  font-family: var(--font-sans);
  font-weight: 330;
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: 0.18em;
  color: var(--bone);
}
.loader-word b {
  font-weight: 330;
  opacity: 0;
  transform: translateY(16px);
  filter: blur(4px);
}
.loader.play .loader-word b { animation: letterIn 0.85s var(--ease-out) forwards; animation-delay: calc(1.55s + var(--i) * 110ms); }
@keyframes letterIn { to { opacity: 1; transform: none; filter: blur(0); } }
.loader-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
}
.loader.play .loader-tag { animation: letterIn 0.9s var(--ease-out) 2.6s forwards; }

/* quick variant for repeat visits: clean fade of the finished lockup */
.loader.quick .loader-mark {
  -webkit-mask-image: none;
  mask-image: none;
  filter: none;
  animation: quickIn 0.8s var(--ease-out) 0.1s forwards;
}
.loader.quick .loader-word b { animation: letterIn 0.6s var(--ease-out) forwards; animation-delay: calc(0.3s + var(--i) * 45ms); }
.loader.quick .loader-tag { animation: letterIn 0.7s var(--ease-out) 0.6s forwards; }
@keyframes quickIn {
  from { opacity: 0; transform: translateY(12px) scale(1); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.loader.exit { transition: transform 0.8s var(--ease-exp); transform: translateY(-100%); }
.loader.exit::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 100%;
  height: 6px;
  background: var(--wipe-edge);
}
.loader.gone { display: none; }

@media (prefers-reduced-motion: reduce) {
  .loader-mark, .loader-word b, .loader-tag { opacity: 1; transform: none; filter: none; -webkit-mask-image: none; mask-image: none; animation: none; }
}

/* ---------- media frames / image slots ---------- */

.media-frame { position: relative; }
.media-frame image-slot { width: 100%; display: block; background: var(--bg-2); }
.media-frame .media-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

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

.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: clamp(56px, 8vh, 96px) var(--pad-x) 40px;
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-grid .footer-brand img.brand-logo { height: 46px; margin-bottom: 20px; }
.footer-grid .footer-brand > img { height: 46px; margin-bottom: 20px; }
.footer-grid .footer-brand .footer-sn img { height: auto; width: 116px; margin-bottom: 0; }
.footer-grid .footer-brand p { color: var(--muted); font-size: 15px; max-width: 26em; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.footer-col a, .footer-col span { display: block; color: var(--bone-dim); font-size: 15px; padding: 5px 0; transition: color 0.3s; }
.footer-col a:hover { color: var(--accent); }
.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  flex-wrap: wrap;
}

/* ---------- responsive ---------- */

/* mid widths: tighten nav so 6 links + button fit */
@media (max-width: 1320px) and (min-width: 1101px) {
  .main-nav { gap: 18px; }
  .main-nav a.nav-link { font-size: 11px; letter-spacing: 0.12em; }
  .main-nav .btn { padding: 11px 16px; font-size: 11px; letter-spacing: 0.16em; }
  .brand .brand-word { font-size: 18px; letter-spacing: 0.4em; }
}

@media (max-width: 1100px) {
  .main-nav { 
    position: fixed;
    inset: 0;
    background: rgba(12, 11, 10, 0.97);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s;
    z-index: 90;
  }
  .main-nav.open { opacity: 1; pointer-events: auto; }
  .main-nav a.nav-link { font-size: 16px; }
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 95;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
  }
  .menu-toggle i { display: block; width: 26px; height: 1.5px; background: var(--bone); transition: transform 0.35s, opacity 0.35s; }
  .menu-toggle.open i:nth-child(1) { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle.open i:nth-child(2) { transform: translateY(-3.75px) rotate(-45deg); }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}