/* ============================================================
   RASA TILING — design system
   Signature: THE PERFECT LINE
   ============================================================ */

:root {
  --ivory: #f3efe8;
  --ivory-2: #ece6dc;
  --ink: #16130f;
  --ink-2: #221d17;
  --ink-3: #2e2820;
  --stone: #b7ab99;
  --stone-2: #8d8271;
  --bronze: #a9835a;
  --bronze-bright: #c9a578;
  --line: rgba(169, 131, 90, 0.55);
  --line-soft: rgba(140, 125, 105, 0.25);

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-slow: cubic-bezier(0.22, 1, 0.36, 1);

  --gutter: clamp(1.25rem, 4vw, 4rem);
  --section-pad: clamp(4.5rem, 10vw, 9rem);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--ivory);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

img, video { max-width: 100%; display: block; }

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

/* ---------- typography ---------- */

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--bronze-bright);
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}
.eyebrow::before {
  content: "";
  width: 2.4rem;
  height: 1px;
  background: var(--bronze);
  display: inline-block;
  transform-origin: left;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 380;
  line-height: 1.04;
  letter-spacing: -0.01em;
}

.display-xl { font-size: clamp(2.8rem, 7.5vw, 6.4rem); }
.display-lg { font-size: clamp(2.1rem, 4.6vw, 3.9rem); }
.display-md { font-size: clamp(1.6rem, 3vw, 2.5rem); }

.lede {
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
  line-height: 1.65;
  color: color-mix(in srgb, var(--ivory) 78%, transparent);
  font-weight: 300;
  max-width: 34em;
}

/* ---------- perfect-line primitives ---------- */

.rule {
  height: 1px;
  background: var(--line-soft);
  border: 0;
  width: 100%;
}

.line-x, .line-y {
  position: absolute;
  background: var(--line);
  pointer-events: none;
}
.line-x { height: 1px; width: 100%; transform: scaleX(0); transform-origin: left center; }
.line-y { width: 1px; height: 100%; transform: scaleY(0); transform-origin: top center; }

.in-view .line-x { transform: scaleX(1); transition: transform 1.4s var(--ease-slow); }
.in-view .line-y { transform: scaleY(1); transition: transform 1.4s var(--ease-slow) 0.15s; }

/* staggered reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 1.1s var(--ease-out);
}
.in-view [data-reveal], [data-reveal].in-view {
  opacity: 1;
  transform: none;
}
[data-reveal="2"] { transition-delay: 0.12s; }
[data-reveal="3"] { transition-delay: 0.24s; }
[data-reveal="4"] { transition-delay: 0.36s; }

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.1rem, 2.5vw, 1.7rem) var(--gutter);
  transition: background 0.5s var(--ease-out), padding 0.5s var(--ease-out),
              border-color 0.5s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  font-weight: 500;
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
}
.brand-mark .tick {
  width: 0.55em;
  height: 0.55em;
  border-left: 1px solid var(--bronze-bright);
  border-bottom: 1px solid var(--bronze-bright);
  transform: translateY(-0.08em);
}

.site-nav { display: flex; gap: clamp(1.2rem, 3vw, 2.6rem); align-items: center; }
.site-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ivory) 82%, transparent);
  position: relative;
  padding: 0.35rem 0;
  transition: color 0.3s;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--bronze-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease-out);
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ivory); }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }

.nav-cta {
  border: 1px solid var(--line);
  padding: 0.6rem 1.3rem !important;
  transition: background 0.4s, color 0.4s, border-color 0.4s;
}
.nav-cta:hover { background: var(--bronze); border-color: var(--bronze); color: var(--ink) !important; }
.nav-cta::after { display: none; }

.nav-toggle { display: none; }

@media (max-width: 860px) {
  .site-nav {
    position: fixed;
    inset: 0;
    background: color-mix(in srgb, var(--ink) 96%, transparent);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2.2rem;
    transform: translateY(-102%);
    transition: transform 0.6s var(--ease-slow);
  }
  .site-nav.open { transform: none; }
  .site-nav a { font-size: 1rem; }
  .nav-toggle {
    display: grid;
    place-items: center;
    gap: 5px;
    width: 44px; height: 44px;
    background: none; border: 1px solid var(--line-soft);
    cursor: pointer;
    z-index: 110;
  }
  .nav-toggle span {
    width: 18px; height: 1px;
    background: var(--ivory);
    transition: transform 0.4s var(--ease-out), opacity 0.3s;
  }
  .nav-toggle.open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  height: 100svh;
  min-height: 620px;
  overflow: clip;
  display: flex;
  align-items: flex-end;
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-media video, .hero-media img.hero-poster {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: var(--hero-focal, 50% 50%);
  transform: scale(var(--hero-scale, 1.06)) translate3d(var(--hero-px, 0), var(--hero-py, 0), 0);
  transition: transform 0.2s linear;
  will-change: transform;
}
.hero-media img.hero-poster {
  z-index: 1;
  transition: opacity 1.2s var(--ease-out) 0.2s, transform 0.2s linear;
}
.hero-media.video-ready img.hero-poster { opacity: 0; }

.hero-scrim {
  position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(180deg, rgba(15, 12, 9, 0.42) 0%, rgba(15, 12, 9, 0) 30%),
    linear-gradient(90deg, rgba(15, 12, 9, calc(var(--hero-overlay, 0.42) + 0.18)) 0%, rgba(15, 12, 9, calc(var(--hero-overlay, 0.42) * 0.35)) 55%, rgba(15, 12, 9, 0.05) 100%),
    linear-gradient(0deg, rgba(15, 12, 9, 0.68) 0%, rgba(15, 12, 9, 0) 42%);
}

/* grout grid that materialises on scroll — the tile grid becomes the interface */
.hero-grid {
  position: absolute; inset: 0; z-index: 3;
  pointer-events: none;
  opacity: var(--grid-alpha, 0);
  background-image:
    linear-gradient(to right, rgba(236, 226, 210, 0.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(236, 226, 210, 0.16) 1px, transparent 1px);
  background-size: calc(100% / 6) calc(100% / 4);
  mask-image: radial-gradient(120% 90% at 50% 60%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 60%, #000 30%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 5;
  padding: 0 var(--gutter) clamp(5rem, 11vh, 8.5rem);
  max-width: 60rem;
  opacity: calc(1 - var(--hero-fade, 0));
  transform: translateY(calc(var(--hero-fade, 0) * -42px));
}

.hero-title {
  font-size: clamp(3rem, 9vw, 7.6rem);
  overflow: hidden;
}
.hero-title .word {
  display: inline-block;
  transform: translateY(112%);
  animation: rise 1.3s var(--ease-slow) forwards;
}
.hero-title .word:nth-child(2) { animation-delay: 0.14s; }
@keyframes rise { to { transform: none; } }

.hero-eyebrow {
  animation: fadeUp 1.1s var(--ease-out) 0.1s backwards;
  margin-bottom: 1.4rem;
}
.hero-sub {
  margin-top: 1.6rem;
  animation: fadeUp 1.1s var(--ease-out) 0.55s backwards;
}
.hero-ctas {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-top: 2.6rem;
  animation: fadeUp 1.1s var(--ease-out) 0.75s backwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 1.05rem 2rem;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: color 0.45s var(--ease-out), border-color 0.45s;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-body);
  color: var(--ivory);
}
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--bronze);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.5s var(--ease-slow);
  z-index: -1;
}
.btn:hover { color: var(--ink); border-color: var(--bronze); }
.btn:hover::before { transform: scaleY(1); }
.btn.solid { background: var(--ivory); color: var(--ink); border-color: var(--ivory); z-index: 0; }
.btn.solid:hover { border-color: var(--bronze); }

.scroll-cue {
  position: absolute;
  z-index: 6;
  right: var(--gutter);
  bottom: clamp(2rem, 6vh, 3.4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ivory) 65%, transparent);
  writing-mode: vertical-rl;
  opacity: calc(1 - var(--hero-fade, 0) * 2);
}
.scroll-cue::after {
  content: "";
  width: 1px;
  height: 3.6rem;
  background: linear-gradient(var(--bronze-bright), transparent);
  animation: cue 2.4s var(--ease-slow) infinite;
}
@keyframes cue {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.mute-toggle {
  position: absolute;
  z-index: 6;
  left: var(--gutter);
  bottom: clamp(2rem, 6vh, 3.4rem);
  width: 42px; height: 42px;
  border: 1px solid var(--line-soft);
  background: rgba(15, 12, 9, 0.35);
  color: var(--ivory);
  display: none;
  place-items: center;
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.mute-toggle.available { display: grid; }

/* ---------- sections ---------- */

.section {
  position: relative;
  padding: var(--section-pad) var(--gutter);
}
.section .inner { max-width: 82rem; margin: 0 auto; position: relative; }

.section-head {
  display: grid;
  gap: 1.4rem;
  max-width: 46rem;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

.split {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
}
.split .copy { grid-column: span 5; }
.split .media { grid-column: span 7; position: relative; }
.split.flip .copy { order: 2; }
@media (max-width: 900px) {
  .split .copy, .split .media { grid-column: 1 / -1; }
  .split.flip .copy { order: 0; }
}

.framed {
  position: relative;
  overflow: hidden;
}
.framed img, .framed video {
  width: 100%; height: 100%;
  object-fit: cover;
  aspect-ratio: var(--ar, 3 / 2);
  transform: scale(1.06);
  transition: transform 1.6s var(--ease-slow);
}
.in-view .framed img, .in-view .framed video, .framed.in-view img { transform: scale(1); }
.framed .corner {
  position: absolute;
  width: 2.2rem; height: 2.2rem;
  border-color: var(--bronze-bright);
  border-style: solid;
  border-width: 0;
  z-index: 2;
  opacity: 0.9;
}
.framed .corner.tl { top: 0.8rem; left: 0.8rem; border-top-width: 1px; border-left-width: 1px; }
.framed .corner.br { bottom: 0.8rem; right: 0.8rem; border-bottom-width: 1px; border-right-width: 1px; }

/* full-bleed banded section */
.band {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  overflow: clip;
  isolation: isolate;
}
.band .band-media {
  position: absolute; inset: 0; z-index: -1;
}
.band .band-media img, .band .band-media video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: var(--focal, 50% 50%);
}
.band::after {
  content: "";
  position: absolute; inset: 0;
  z-index: 0;
  background: linear-gradient(0deg, rgba(15, 12, 9, 0.82) 0%, rgba(15, 12, 9, 0.12) 55%);
}
.band .band-copy {
  position: relative;
  z-index: 1;
  padding: var(--section-pad) var(--gutter) clamp(3rem, 7vw, 5.5rem);
  max-width: 44rem;
  display: grid;
  gap: 1.2rem;
}

/* ---------- cards ---------- */

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.card {
  background: var(--ink);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
}
.card .thumb {
  position: relative;
  aspect-ratio: var(--card-ar, 4 / 5);
  overflow: hidden;
}
.card .thumb img, .card .thumb video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease-slow), opacity 0.6s;
}
.card .thumb video { opacity: 0; }
.card:hover .thumb img { transform: scale(1.05); }
.card.playing .thumb video { opacity: 1; }
.card .meta {
  padding: 1.4rem 1.5rem 1.7rem;
  display: grid;
  gap: 0.45rem;
  border-top: 1px solid var(--line-soft);
}
.card .meta .kicker {
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bronze-bright);
}
.card .meta h3 { font-size: 1.35rem; }
.card .meta p {
  font-size: 0.92rem;
  line-height: 1.55;
  color: color-mix(in srgb, var(--ivory) 66%, transparent);
  font-weight: 300;
}
.card > a.cover { position: absolute; inset: 0; z-index: 3; }

/* ---------- stats / ethos ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  border-top: 1px solid var(--line-soft);
  border-left: 1px solid var(--line-soft);
}
.stat {
  padding: clamp(1.6rem, 3vw, 2.6rem);
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  display: grid;
  gap: 0.5rem;
}
.stat b {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 380;
  color: var(--bronze-bright);
}
.stat span {
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ivory) 62%, transparent);
}

/* ---------- ivory sections ---------- */

.on-ivory {
  background: var(--ivory);
  color: var(--ink);
}
.on-ivory .lede { color: color-mix(in srgb, var(--ink) 72%, transparent); }
.on-ivory .card { background: var(--ivory); }
.on-ivory .card .meta p { color: color-mix(in srgb, var(--ink) 62%, transparent); }
.on-ivory ::selection { background: var(--ink); color: var(--ivory); }

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

.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: clamp(3rem, 7vw, 5.5rem) var(--gutter) 2rem;
  background: #100d0a;
}
.footer-grid {
  max-width: 82rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-grid h4 {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bronze-bright);
  margin-bottom: 1.2rem;
  font-family: var(--font-body);
  font-weight: 500;
}
.footer-grid ul { list-style: none; display: grid; gap: 0.65rem; }
.footer-grid li, .footer-grid p {
  font-size: 0.92rem;
  font-weight: 300;
  color: color-mix(in srgb, var(--ivory) 66%, transparent);
  line-height: 1.6;
}
.footer-grid a:hover { color: var(--ivory); }
.footer-brand .brand-mark { font-size: 1.3rem; margin-bottom: 1.2rem; }

.footer-base {
  max-width: 82rem;
  margin: clamp(2.5rem, 6vw, 4rem) auto 0;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--ivory) 45%, transparent);
}

/* ---------- page hero (interior pages) ---------- */

.page-hero {
  padding: clamp(9rem, 20vh, 13rem) var(--gutter) clamp(3rem, 7vw, 5rem);
  position: relative;
}
.page-hero .inner { max-width: 82rem; margin: 0 auto; display: grid; gap: 1.4rem; }

/* ---------- forms ---------- */

.form-grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr 1fr; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: grid; gap: 0.55rem; }
.field label {
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ivory) 62%, transparent);
}
.field input, .field textarea, .field select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 300;
  padding: 0.7rem 0.1rem;
  transition: border-color 0.4s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-bottom-color: var(--bronze-bright);
}
.field textarea { min-height: 8rem; resize: vertical; }

/* ---------- utility ---------- */

.badge-ai {
  display: inline-block;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid var(--line-soft);
  color: color-mix(in srgb, var(--ivory) 55%, transparent);
  padding: 0.3rem 0.6rem;
}

.center { text-align: center; justify-items: center; }
.mt-2 { margin-top: 2rem; }
.mt-4 { margin-top: 4rem; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 200;
  background: var(--bronze);
  color: var(--ink);
  padding: 0.8rem 1.2rem;
}
.skip-link:focus { left: 0; }
