/* ============================================================
   SOLHEIM — Architect  |  Design System
   Aesthetic: Warm & Material (Pacific Northwest)
   Type: Fraunces (display) + Inter (text)
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Material palette */
  --bone:        #f4f0e8;   /* warm plaster — page base            */
  --bone-2:      #efe9dd;   /* faint sand wash                     */
  --sand:        #e7dfd0;   /* alt sections                        */
  --paper:       #faf8f3;   /* cards / lifted surfaces             */
  --ink:         #1c1814;   /* espresso near-black — primary text  */
  --ink-2:       #2a241d;   /* dark section base                   */
  --umber:       #5a4e41;   /* warm muted text (>=4.5:1 on bone)   */
  --stone:       #978a78;   /* concrete grey                       */
  --clay:        #b5613d;   /* terracotta accent                   */
  --clay-deep:   #8c4527;   /* accent for buttons (>=4.5:1 w/ bone)*/
  --clay-soft:   #c9805f;   /* accent on dark surfaces             */
  --line:        #d9cfbd;   /* hairline on light                   */
  --line-dk:     #463d31;   /* hairline on dark                    */

  /* Roles */
  --bg:          var(--bone);
  --fg:          var(--ink);
  --muted:       var(--umber);

  /* Type */
  --serif: "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Fluid scale (clamp: min, vw, max) */
  --step--1: clamp(0.78rem, 0.74rem + 0.18vw, 0.88rem);
  --step-0:  clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem);
  --step-2:  clamp(1.5rem, 1.3rem + 1vw, 2.15rem);
  --step-3:  clamp(2rem, 1.6rem + 2vw, 3.25rem);
  --step-4:  clamp(2.6rem, 1.9rem + 3.4vw, 5rem);
  --step-5:  clamp(3.2rem, 2rem + 6vw, 8.5rem);

  /* Layout */
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --maxw: 1320px;
  --radius: 2px;

  /* Motion */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur: .8s;

  /* Z-scale */
  --z-back-to-top: 40;
  --z-header: 60;
  --z-menu: 70;
  --z-preloader: 100;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  font-family: var(--sans);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }

img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
ul { list-style: none; padding: 0; }
:focus-visible {
  outline: 2px solid var(--clay-deep);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 380;
  line-height: 1.02;
  letter-spacing: -0.012em;
  font-optical-sizing: auto;
  font-variation-settings: "SOFT" 30, "WONK" 0;
}
.display {
  font-size: var(--step-5);
  font-weight: 340;
  line-height: .96;
  letter-spacing: -0.02em;
}
.h-xl { font-size: var(--step-4); }
.h-lg { font-size: var(--step-3); }
.h-md { font-size: var(--step-2); line-height: 1.08; }
.serif-italic { font-style: italic; font-weight: 360; }

p { text-wrap: pretty; }
.lead {
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--ink);
  max-width: 46ch;
}
.measure { max-width: 65ch; }

/* Eyebrow / labels */
.eyebrow {
  font-family: var(--sans);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clay-deep);
  display: inline-flex;
  align-items: center;
  gap: .7rem;
}
.eyebrow::before {
  content: "";
  width: 1.6rem; height: 1px;
  background: var(--clay);
  display: inline-block;
}
.eyebrow.is-plain::before { display: none; }
.index-num {
  font-family: var(--sans);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--stone);
  font-variant-numeric: tabular-nums;
}

/* ---------- Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  padding-block: clamp(4.5rem, 9vw, 9rem);
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.rule { height: 1px; background: var(--line); border: 0; width: 100%; }

/* ---------- Buttons / links ---------- */
.btn {
  --bw: 1px;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  padding: 1rem 1.6rem;
  min-height: 48px;
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: background-color .35s var(--ease), color .35s var(--ease),
              border-color .35s var(--ease), transform .35s var(--ease);
}
.btn svg { width: 1.05em; height: 1.05em; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--clay-deep); color: var(--bone); }
.btn-primary:hover { background: var(--ink); }
.btn-ghost {
  border: 1px solid var(--ink);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--bone); }
.btn-ghost.on-dark { border-color: rgba(244,240,232,.4); color: var(--bone); }
.btn-ghost.on-dark:hover { background: var(--bone); color: var(--ink); }

/* Underline link */
.ulink {
  position: relative;
  display: inline-block;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.ulink::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease);
}
.ulink:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Header / Nav ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  transition: transform .5s var(--ease), background-color .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: color-mix(in srgb, var(--bone) 88%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}
.header.is-hidden { transform: translateY(-100%); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: clamp(64px, 9vh, 88px);
}
.brand {
  font-family: var(--serif);
  font-weight: 440;
  font-size: 1.04rem;
  line-height: 1;
  letter-spacing: 0.15em;
  text-indent: 0.15em;
  color: var(--ink);
  white-space: nowrap;
}
.brand small {
  display: block;
  font-family: var(--sans);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--stone);
  text-indent: 0.22em;
  margin-top: 3px;
}
.nav {
  display: none;                 /* mobile-first: hamburger by default */
  align-items: center;
  gap: clamp(1.4rem, 2.6vw, 2.6rem);
}
.nav-list {
  display: flex;
  gap: clamp(1.2rem, 2.4vw, 2.4rem);
}
.nav-list a {
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  position: relative;
  padding-block: .4rem;
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 1px; width: 100%;
  background: var(--clay);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.nav-list a:hover::after,
.nav-list a.is-active::after { transform: scaleX(1); }
.nav-cta { display: inline-flex; }

/* Header legibility: light over the (dark) hero, dark once scrolled onto bone */
.has-hero .header:not(.is-scrolled) .brand,
.has-hero .header:not(.is-scrolled) .nav-list a { color: var(--bone); text-shadow: 0 1px 14px rgba(20,16,12,.45); }
.has-hero .header:not(.is-scrolled) .brand small { color: rgba(244,240,232,.72); }
.has-hero .header:not(.is-scrolled) .nav-list a::after { background: var(--clay-soft); }
.has-hero .header:not(.is-scrolled) .nav-cta.btn-ghost { border-color: rgba(244,240,232,.5); color: var(--bone); }
.has-hero .header:not(.is-scrolled) .nav-cta.btn-ghost:hover { background: var(--bone); color: var(--ink); }
.has-hero .header:not(.is-scrolled) .burger span { background: var(--bone); }

/* Hamburger */
.burger {
  display: flex;                 /* shown until the >=900px breakpoint */
  width: 48px; height: 48px;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: calc(var(--z-menu) + 1);
}
.burger span {
  position: absolute;
  width: 26px; height: 1.5px;
  background: var(--ink);
  transition: transform .4s var(--ease), opacity .3s ease, background-color .3s ease;
}
.burger span:nth-child(1) { transform: translateY(-5px); }
.burger span:nth-child(2) { transform: translateY(5px); }
body.nav-open .burger span:nth-child(1) { transform: rotate(45deg); }
body.nav-open .burger span:nth-child(2) { transform: rotate(-45deg); }

/* Mobile menu overlay */
.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--ink-2);
  color: var(--bone);
  padding: clamp(5rem, 14vh, 8rem) var(--gutter) 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path .7s var(--ease), visibility 0s linear .7s;
}
body.nav-open .menu {
  clip-path: inset(0 0 0 0);
  visibility: visible;
  transition: clip-path .7s var(--ease);
}
.menu-list { display: flex; flex-direction: column; gap: clamp(.5rem, 2vh, 1rem); }
.menu-list li { overflow: hidden; }
.menu-list a {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 11vw, 3.6rem);
  font-weight: 340;
  line-height: 1.1;
  display: inline-flex;
  align-items: baseline;
  gap: 1rem;
  transform: translateY(110%);
  transition: transform .7s var(--ease);
}
.menu-list a .mi {
  font-family: var(--sans);
  font-size: .8rem;
  letter-spacing: .15em;
  color: var(--clay-soft);
}
body.nav-open .menu-list a { transform: translateY(0); }
body.nav-open .menu-list li:nth-child(1) a { transition-delay: .12s; }
body.nav-open .menu-list li:nth-child(2) a { transition-delay: .18s; }
body.nav-open .menu-list li:nth-child(3) a { transition-delay: .24s; }
body.nav-open .menu-list li:nth-child(4) a { transition-delay: .30s; }
body.nav-open .menu-list li:nth-child(5) a { transition-delay: .36s; }
.menu-foot {
  display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem;
  border-top: 1px solid var(--line-dk);
  padding-top: 1.5rem;
  font-size: var(--step--1);
  color: var(--stone);
}
.menu-foot a { color: var(--bone); }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  background: var(--ink-2);
  color: var(--bone);
  display: grid;
  place-content: center;
  gap: 1.5rem;
  transition: clip-path 1s var(--ease) .25s;
  clip-path: inset(0 0 0 0);
}
.preloader.is-done { clip-path: inset(0 0 100% 0); pointer-events: none; }
.pre-brand {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 6vw, 2.6rem);
  font-weight: 340;
  letter-spacing: 0.16em;
  text-indent: 0.16em;
  text-align: center;
  overflow: hidden;
  max-width: 90vw;
}
.pre-brand span { display: inline-block; transform: translateY(110%); animation: rise .9s var(--ease) .1s forwards; }
.pre-brand img { display: block; width: clamp(118px, 32vw, 170px); height: auto; margin-inline: auto; transform: translateY(110%); animation: rise .9s var(--ease) .1s forwards; }
.pre-bar {
  width: min(260px, 60vw);
  height: 1px;
  background: var(--line-dk);
  position: relative;
  overflow: hidden;
  margin-inline: auto;
}
.pre-bar i {
  position: absolute; inset: 0;
  background: var(--clay-soft);
  transform: scaleX(0);
  transform-origin: left;
  animation: load 1.3s var(--ease-out) .2s forwards;
}
.pre-count {
  text-align: center;
  font-size: var(--step--1);
  letter-spacing: .2em;
  color: var(--stone);
  font-variant-numeric: tabular-nums;
}
@keyframes rise { to { transform: translateY(0); } }
@keyframes load { to { transform: scaleX(1); } }

/* ---------- Reveal utilities ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
[data-reveal].is-in { opacity: 1; transform: none; }

.line-mask { overflow: hidden; display: block; padding-block: 0.02em; }
.line-mask > span {
  display: block;
  transform: translateY(110%);
  transition: transform 1s var(--ease);
  transition-delay: var(--d, 0s);
}
.is-in .line-mask > span,
.line-mask.is-in > span { transform: translateY(0); }

/* ---------- Skip link ---------- */
.skip {
  position: absolute;
  left: 1rem; top: -60px;
  background: var(--ink);
  color: var(--bone);
  padding: .7rem 1rem;
  border-radius: var(--radius);
  z-index: 200;
  transition: top .25s ease;
}
.skip:focus { top: 1rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(2.5rem, 6vh, 5rem);
  overflow: clip;
}
.hero-media {
  position: absolute;
  inset: -8% 0 -8% 0;        /* extra height for parallax travel */
  z-index: -2;
}
.hero-media .img-frame, .hero-media img { width: 100%; height: 100%; }
.hero-media img { object-fit: cover; }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(20,16,12,.72) 0%, rgba(20,16,12,.18) 42%, rgba(20,16,12,.30) 100%);
}
.hero-inner { color: var(--bone); width: 100%; }
.hero h1 { color: var(--bone); max-width: 16ch; }
.hero .hero-sub {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 2rem;
  align-items: center;
  color: color-mix(in srgb, var(--bone) 86%, transparent);
  font-size: var(--step-0);
}
.hero .eyebrow { color: var(--clay-soft); margin-bottom: 1.6rem; }
.hero .eyebrow::before { background: var(--clay-soft); }
.scroll-cue {
  position: absolute;
  right: var(--gutter); bottom: clamp(2.5rem, 6vh, 5rem);
  display: flex; align-items: center; gap: .8rem;
  color: var(--bone);
  font-size: var(--step--1);
  letter-spacing: .18em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.scroll-cue .dot {
  writing-mode: horizontal-tb;
  width: 1px; height: 46px;
  background: linear-gradient(var(--clay-soft), transparent);
  position: relative; overflow: hidden;
}
.scroll-cue .dot::after {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 40%;
  background: var(--bone);
  animation: cue 1.8s var(--ease) infinite;
}
@keyframes cue { 0% { transform: translateY(-100%);} 60%,100% { transform: translateY(260%);} }

/* ---------- Image frame + fallback ---------- */
.img-frame {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--sand), var(--bone-2));
  --ar: 3 / 4;
  aspect-ratio: var(--ar);
}
.img-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease), opacity .8s ease;
  opacity: 0;
}
.img-frame img.is-loaded { opacity: 1; }
.img-frame.is-failed { background: linear-gradient(140deg, var(--stone), var(--sand) 70%); }
.img-frame.is-failed::after {
  content: attr(data-label);
  position: absolute; inset: 0;
  display: grid; place-content: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: var(--step-1);
  color: rgba(28,24,20,.55);
  letter-spacing: .02em;
  padding: 1rem;
  text-align: center;
}
.img-frame.is-failed img { display: none; }
.zoom:hover .img-frame img { transform: scale(1.05); }

/* ---------- Statement ---------- */
.statement {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.statement .big {
  font-family: var(--serif);
  font-size: var(--step-3);
  font-weight: 340;
  line-height: 1.12;
  letter-spacing: -0.012em;
  max-width: 24ch;
}
.statement .big em { color: var(--clay-deep); font-weight: 360; }
.statement-grid {
  display: grid; gap: clamp(2rem,5vw,4rem);
  grid-template-columns: 1fr;
  align-items: end;
}

/* ---------- Selected Works ---------- */
.works { display: grid; gap: clamp(3rem, 7vw, 6.5rem); }
.work {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  align-items: center;
}
.work-media { grid-column: 1 / -1; }
.work-media .img-frame { --ar: 16 / 10; }
.work-body { display: flex; flex-direction: column; gap: .9rem; }
.work-top {
  display: flex; align-items: baseline; gap: 1rem; justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.work-title {
  font-size: var(--step-3);
  font-weight: 360;
  line-height: 1;
  transition: color .4s var(--ease);
}
.work:hover .work-title { color: var(--clay-deep); }
.work-meta {
  display: flex; flex-wrap: wrap; gap: .4rem 1.4rem;
  color: var(--muted);
  font-size: var(--step--1);
  letter-spacing: .03em;
}
.work-meta .tag { color: var(--ink); }
.work-cta {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: var(--step--1); font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--clay-deep);
}
.work-cta svg { width: 1em; height: 1em; transition: transform .4s var(--ease); }
.work:hover .work-cta svg { transform: translateX(5px); }

/* ---------- Approach (dark) ---------- */
.dark {
  background: var(--ink-2);
  color: var(--bone);
}
.dark .eyebrow { color: var(--clay-soft); }
.dark .eyebrow::before { background: var(--clay-soft); }
.dark .rule { background: var(--line-dk); }
.dark .muted, .dark .work-meta { color: var(--stone); }

.marquee {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--line-dk);
  border-bottom: 1px solid var(--line-dk);
  padding-block: clamp(1.1rem, 2.2vw, 1.8rem);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: inline-flex;
  gap: 2.5rem;
  animation: marq 38s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 320;
  font-style: italic;
  color: color-mix(in srgb, var(--bone) 78%, transparent);
  display: inline-flex; align-items: center; gap: 2.5rem;
}
.marquee-track span::after { content: "—"; color: var(--clay-soft); font-style: normal; }
@keyframes marq { to { transform: translateX(-50%); } }

.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.pillar { display: flex; flex-direction: column; gap: .8rem; padding-top: 1.4rem; border-top: 1px solid var(--line-dk); }
.pillar .num { font-size: var(--step--1); color: var(--clay-soft); letter-spacing: .1em; }
.pillar h3 { font-size: var(--step-2); font-weight: 360; }
.pillar p { color: var(--stone); font-size: var(--step--1); line-height: 1.65; }
.pillar svg { width: 30px; height: 30px; stroke: var(--clay-soft); stroke-width: 1; fill: none; }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(3rem, 6vw, 5rem);
}
.stat .n {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 320;
  line-height: 1;
  color: var(--bone);
  font-variant-numeric: tabular-nums;
}
.stat .n .suf { color: var(--clay-soft); }
.stat .l {
  margin-top: .6rem;
  font-size: var(--step--1);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}

/* ---------- Studio ---------- */
.studio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.studio-grid .img-frame { --ar: 4 / 5; }
.studio-body { display: flex; flex-direction: column; gap: 1.4rem; }
.cred-list { display: grid; gap: .2rem; margin-top: .5rem; }
.cred-list li {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .85rem 0;
  border-top: 1px solid var(--line);
  font-size: var(--step--1);
}
.cred-list li span:first-child { color: var(--muted); letter-spacing: .04em; }
.cred-list li span:last-child { font-weight: 500; text-align: right; }
.signature {
  font-family: var(--serif);
  font-style: italic;
  font-size: var(--step-2);
  color: var(--clay-deep);
}

/* ---------- Recognition ---------- */
.awards { display: grid; gap: 0; }
.award {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem 1.6rem;
  align-items: baseline;
  padding: 1.3rem 0;
  border-top: 1px solid var(--line);
}
.award:last-child { border-bottom: 1px solid var(--line); }
.award .yr { font-variant-numeric: tabular-nums; color: var(--stone); font-size: var(--step--1); letter-spacing: .08em; }
.award .ti { font-family: var(--serif); font-size: var(--step-1); font-weight: 360; }
.award .by { color: var(--muted); font-size: var(--step--1); text-align: right; }

.press {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.press span {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  font-weight: 380;
  letter-spacing: .02em;
  color: var(--stone);
  transition: color .4s var(--ease);
}
.press:hover span { color: var(--stone); }
.press span:hover { color: var(--ink); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.contact-lead { display: flex; flex-direction: column; gap: 1.6rem; }
.contact-lead .big {
  font-family: var(--serif);
  font-size: var(--step-4);
  font-weight: 330;
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.contact-lead .big em { color: var(--clay-soft); }
.contact-meta { display: grid; gap: 1.2rem; margin-top: .5rem; }
.contact-meta a, .contact-meta p { font-size: var(--step-0); }
.contact-meta .k {
  display: block;
  font-size: var(--step--1);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: .35rem;
}

/* Form */
.form { display: grid; gap: 1.4rem; }
.field { position: relative; display: flex; flex-direction: column; gap: .5rem; }
.field label {
  font-size: var(--step--1);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--stone);
}
.field input, .field select, .field textarea {
  font: inherit;
  font-size: var(--step-0);
  color: var(--bone);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-dk);
  padding: .7rem 0;
  border-radius: 0;
  transition: border-color .35s var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-bottom-color: var(--clay-soft);
}
.field input::placeholder, .field textarea::placeholder { color: var(--stone); opacity: .65; }
.field select { color: var(--bone); }
.field select option { color: #111; }
.form-row { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
.form-status {
  font-size: var(--step--1);
  color: var(--clay-soft);
  min-height: 1.2em;
  letter-spacing: .02em;
}
.form .btn-primary { justify-self: start; background: var(--clay); }
.form .btn-primary:hover { background: var(--bone); color: var(--ink); }

/* ---------- Footer ---------- */
.footer {
  background: var(--ink-2);
  color: var(--bone);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
}
.footer-top {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line-dk);
}
.footer .brand { color: var(--bone); }
.footer-logo { display: inline-block; }
.footer-logo img { width: clamp(118px, 16vw, 156px); height: auto; opacity: .92; transition: opacity .3s ease; }
.footer-logo:hover img { opacity: 1; }
.footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.footer-col h4 {
  font-family: var(--sans);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 1rem;
}
.footer-col a { display: block; padding: .35rem 0; color: var(--bone); }
.footer-col a:hover { color: var(--clay-soft); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: var(--step--1);
  color: var(--stone);
}
.back-to-top {
  display: inline-flex; align-items: center; gap: .6rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--bone);
}
.back-to-top svg { width: 1em; height: 1em; }

/* ============================================================
   CASE STUDY PAGES
   ============================================================ */
.cs-hero {
  padding-top: clamp(7rem, 16vh, 11rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
}
.cs-back {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: var(--step--1); letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.cs-back svg { width: 1em; height: 1em; transition: transform .35s var(--ease); }
.cs-back:hover svg { transform: translateX(-4px); }
.cs-back:hover { color: var(--ink); }
.cs-title { font-size: var(--step-5); font-weight: 330; line-height: .98; max-width: 14ch; }
.cs-tagline { margin-top: 1.4rem; font-size: var(--step-1); color: var(--muted); max-width: 40ch; }

.cs-cover { margin-block: clamp(2.5rem, 6vw, 4.5rem); }
.cs-cover .img-frame { --ar: 16 / 9; }

.cs-overview {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.cs-specs { display: grid; gap: 0; align-self: start; }
.cs-specs .row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  padding: .9rem 0;
  border-top: 1px solid var(--line);
  font-size: var(--step--1);
}
.cs-specs .row:last-child { border-bottom: 1px solid var(--line); }
.cs-specs .k { color: var(--muted); letter-spacing: .06em; }
.cs-specs .v { text-align: right; font-weight: 500; }
.cs-prose p { margin-bottom: 1.2rem; max-width: 60ch; color: var(--ink); }
.cs-prose p.first::first-letter {
  font-family: var(--serif);
  font-size: 3.4em;
  float: left;
  line-height: .8;
  padding: .05em .12em 0 0;
  color: var(--clay-deep);
  font-weight: 360;
}

.cs-gallery { display: grid; gap: clamp(1rem, 2.5vw, 1.8rem); grid-template-columns: 1fr; }
.cs-gallery .g-full { grid-column: 1 / -1; }
.cs-gallery .g-full .img-frame { --ar: 16 / 9; }
.cs-gallery .img-frame { --ar: 4 / 5; }
.fig { display: flex; flex-direction: column; gap: .7rem; }
.fig figcaption { font-size: var(--step--1); color: var(--muted); letter-spacing: .02em; }

.pullquote {
  text-align: center;
  max-width: 24ch;
  margin-inline: auto;
  font-family: var(--serif);
  font-size: var(--step-3);
  font-weight: 330;
  line-height: 1.12;
}
.pullquote .by { display:block; margin-top: 1.5rem; font-family: var(--sans); font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase; color: var(--stone); }

.next-project {
  display: block;
  padding-block: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid var(--line-dk);
  text-align: center;
}
.next-project .k { font-size: var(--step--1); letter-spacing: .18em; text-transform: uppercase; color: var(--stone); }
.next-project .t {
  font-family: var(--serif);
  font-size: var(--step-4);
  font-weight: 330;
  line-height: 1;
  margin-top: 1rem;
  color: var(--bone);
  transition: color .4s var(--ease);
}
.next-project:hover .t { color: var(--clay-soft); }

/* ---------- Back to top button ---------- */
.btt {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: var(--z-back-to-top);
  width: 52px; height: 52px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bone);
  display: grid; place-content: center;
  opacity: 0; transform: translateY(12px) scale(.9);
  pointer-events: none;
  transition: opacity .4s var(--ease), transform .4s var(--ease), background-color .3s ease;
}
.btt.is-show { opacity: 1; transform: none; pointer-events: auto; }
.btt:hover { background: var(--clay-deep); }
.btt svg { width: 18px; height: 18px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 768px) {
  .nav { display: flex; }
  .burger { display: none; }
}

@media (min-width: 720px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .form-row { grid-template-columns: 1fr 1fr; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
  .cs-gallery { grid-template-columns: 1fr 1fr; }
  .statement-grid { grid-template-columns: 1.2fr .8fr; }
}

@media (min-width: 960px) {
  .work { grid-template-columns: 1fr; }
  .work-media { --ar: 16 / 10; }
  /* alternating editorial layout */
  .work.alt .work-media { order: 2; }
  .work-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .pillars { grid-template-columns: repeat(4, 1fr); }
  .studio-grid { grid-template-columns: .85fr 1.15fr; gap: clamp(3rem, 6vw, 6rem); }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: clamp(3rem, 7vw, 7rem); }
  .cs-overview { grid-template-columns: 1.6fr 1fr; gap: clamp(3rem, 6vw, 6rem); }
  .cs-overview .cs-specs { order: 2; }
  .footer-top { grid-template-columns: 1.4fr 2fr; align-items: start; }
}

/* Large editorial work rows */
@media (min-width: 960px) {
  .works { gap: clamp(5rem, 9vw, 9rem); }
  .work { grid-template-columns: 1.5fr 1fr; align-items: center; gap: clamp(2rem, 4vw, 4rem); }
  .work .work-media { grid-column: auto; }
  .work.alt .work-media { order: 2; }
  .work.alt .work-body { order: 1; }
  .work-media .img-frame { --ar: 4 / 3; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .line-mask > span { transform: none !important; }
  .img-frame img { opacity: 1 !important; }
  .marquee-track { animation: none !important; }
  .preloader { display: none !important; }
  .pre-brand span, .pre-brand img { transform: none !important; }
  .scroll-cue .dot::after { animation: none !important; }
}