/* ============================================================
   SIMRAN SETHIA DESIGNS
   Warm-editorial × monochrome-modern design system
   ------------------------------------------------------------
   Type:   Cormorant Garamond (display) · Jost (UI / body)
   Tone:   ivory canvas, warm near-black ink, antique brass
   ============================================================ */

/* ----------  Design tokens  ---------- */
:root {
  /* Surfaces — Simran Sethia Design brand palette
     Beige #E0D6CE · Beige Grey #9B9289 · Storm Grey #636363 · Charcoal #212120 */
  --bg:        #F0ECE6;   /* lightened Beige — primary canvas       */
  --bg-pure:   #F8F5F0;   /* near-white warm — lifted panels        */
  --bg-deep:   #E0D6CE;   /* Beige (brand) — alternating / footer   */
  --ink:       #212120;   /* Charcoal Grey (brand) — headings       */
  --ink-soft:  #212120;   /* Charcoal — body text (per brand)       */
  --ink-faint: #212120;   /* Charcoal — captions / meta             */
  --line:      #D6CABB;   /* hairline rules                         */
  --line-soft: #E4DBCE;

  /* Accent — Beige Grey / Storm Grey, used sparingly (no gold) */
  --accent:      #9B9289; /* Beige Grey — decorative hairlines      */
  --accent-ink:  #6B6258; /* darker taupe — small-caps / links (AA) */
  --accent-wash: #E6DED4;

  /* Type */
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-ui:      "Jost", "Helvetica Neue", Arial, sans-serif;

  /* Fluid type scale */
  --step--1: clamp(0.78rem, 0.74rem + 0.2vw, 0.88rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem);
  --step-2:  clamp(1.6rem, 1.4rem + 1vw, 2.25rem);
  --step-3:  clamp(2.1rem, 1.7rem + 2vw, 3.5rem);
  --step-4:  clamp(2.8rem, 2rem + 4vw, 5.5rem);
  --step-5:  clamp(3.4rem, 2rem + 7vw, 8rem);

  /* Spacing */
  --gap:    clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --pad-x:  clamp(1.25rem, 0.5rem + 4vw, 5rem);
  --section: clamp(4.5rem, 3rem + 8vw, 9rem);
  --maxw: 1320px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);   /* expressive ease-out */
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 200ms;
  --t-med:  340ms;
  --t-slow: 700ms;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(33,33,32,0.04), 0 8px 24px -16px rgba(33,33,32,0.18);
  --shadow-lg: 0 24px 60px -28px rgba(33,33,32,0.34);

  /* z-index scale */
  --z-base: 1;
  --z-raised: 10;
  --z-nav: 50;
  --z-overlay: 80;
  --z-top: 100;
}

/* ----------  Reset  ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 6rem;
}
body {
  font-family: var(--font-ui);
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, picture, 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; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--accent); color: #fff; }

/* ----------  Typography primitives  ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.01em;
}
.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.serif-italic { font-family: var(--font-display); font-style: italic; font-weight: 500; }

/* Eyebrow / small-caps label — architectural detail */
.eyebrow {
  font-family: var(--font-ui);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-ink);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}
.eyebrow.is-centered::after {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

.lede { font-size: var(--step-1); line-height: 1.55; color: var(--ink-soft); max-width: 56ch; }
.measure { max-width: 64ch; }

/* ----------  Layout helpers  ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-x); }
.section { padding-block: var(--section); }
.section--tight { padding-block: clamp(3rem, 2rem + 5vw, 6rem); }
.stack > * + * { margin-top: 1.25rem; }
.grid { display: grid; gap: var(--gap); }
.center { text-align: center; }
.divider { height: 1px; background: var(--line); border: 0; }

/* ----------  Buttons  ---------- */
.btn {
  --bg-btn: var(--ink);
  --fg-btn: var(--bg);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  background: var(--bg-btn);
  color: var(--fg-btn);
  font-family: var(--font-ui);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  min-height: 44px;
  position: relative;
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease),
              box-shadow var(--t-med) var(--ease),
              background-color var(--t-med) var(--ease),
              color var(--t-med) var(--ease);
  isolation: isolate;
}
.btn .btn__icon { transition: transform var(--t-med) var(--ease); }
.btn:hover { box-shadow: var(--shadow-lg); }
.btn:hover .btn__icon { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }
.btn--ghost {
  --bg-btn: transparent;
  --fg-btn: var(--ink);
  border: 1px solid var(--line);
}
.btn--ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn--accent { --bg-btn: var(--accent-ink); --fg-btn: #fff; }

/* Quiet text link with animated underline */
.link {
  position: relative;
  color: var(--ink);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding-bottom: 2px;
}
.link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-med) var(--ease);
}
.link:hover::after, .link:focus-visible::after { transform: scaleX(1); transform-origin: left; }

/* ----------  Focus & a11y  ---------- */
:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: 3px;
  border-radius: 2px;
}
.skip-link {
  position: absolute;
  left: 1rem; top: -100%;
  background: var(--ink); color: var(--bg);
  padding: 0.75rem 1.25rem; border-radius: 0 0 8px 8px;
  z-index: var(--z-top);
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus { top: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  transition: background-color var(--t-med) var(--ease),
              box-shadow var(--t-med) var(--ease),
              border-color var(--t-med) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5rem;
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--line);
}
/* On dark hero the header text is light until scrolled */
.site-header[data-theme="on-dark"]:not(.is-scrolled) {
  color: var(--bg);
}

.brand { display: flex; align-items: center; line-height: 0; z-index: var(--z-raised); }
.brand__logo { height: 38px; width: auto; display: block; }
.brand__logo--light { display: none; }
/* Over the dark hero (header transparent, pre-scroll): show the cream wordmark */
.site-header[data-theme="on-dark"]:not(.is-scrolled) .brand__logo--primary { display: none; }
.site-header[data-theme="on-dark"]:not(.is-scrolled) .brand__logo--light { display: block; }
@media (max-width: 560px) { .brand__logo { height: 32px; } }

.nav { display: flex; align-items: center; gap: clamp(1.25rem, 2vw, 2.5rem); }
.nav__list { display: flex; align-items: center; gap: clamp(1.25rem, 2vw, 2.25rem); }
.nav__link {
  position: relative;
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  font-weight: 400;
  padding: 0.4rem 0;
  color: currentColor;
}
.nav__link::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--t-med) var(--ease);
}
.nav__link:hover::after,
.nav__link:focus-visible::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__link[aria-current="page"] { color: var(--accent-ink); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  z-index: var(--z-overlay);
}
.nav-toggle__bars { position: relative; width: 24px; height: 12px; }
.nav-toggle__bars span {
  position: absolute; left: 0; width: 100%; height: 1.5px;
  background: currentColor; transition: transform var(--t-med) var(--ease), opacity var(--t-fast);
}
.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { bottom: 0; }
body.nav-open .nav-toggle__bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
body.nav-open .nav-toggle__bars span:nth-child(2) { transform: translateY(-5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--bg);
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute; inset: 0; z-index: -2; overflow: hidden;
  background:
    radial-gradient(65% 60% at 70% 30%, rgba(242,234,219,0.5), transparent 72%),
    linear-gradient(158deg, #E8DECF 0%, #D8CBB8 55%, #C6B79F 100%);
}
/* the floor plan: faint greige line-art that drifts very slowly */
.hero__plan {
  position: absolute; inset: -6%; z-index: 1;
  width: 112%; height: 112%;
  color: #6f665b;                 /* stroke tint */
  opacity: 0.34;                  /* faint, matches the previous motif */
  animation: planDrift 55s ease-in-out infinite alternate;
  will-change: transform;
}
/* draw-on: each element strokes itself in, staggered, once the hero reveals */
.hero__plan .pl { stroke-dasharray: 1; stroke-dashoffset: 1; }
.is-loaded .hero__plan .pl {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.1s ease;
  transition-delay: calc(var(--i) * 13ms + 250ms);
}
@keyframes planDrift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-2.2%, 1.6%, 0) scale(1.06); }
}
.hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(28,28,27,0.40) 0%, rgba(28,28,27,0.16) 28%, rgba(28,28,27,0.52) 62%, rgba(28,28,27,0.82) 100%),
    linear-gradient(90deg, rgba(28,28,27,0.34) 0%, rgba(28,28,27,0) 42%);
}
.hero__inner { width: 100%; padding-block: clamp(3rem, 8vh, 7rem); }
.hero__title {
  font-size: var(--step-5);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--bg);
  text-wrap: balance;
}
.hero__title em { font-style: italic; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 1rem 2.5rem;
  align-items: center; justify-content: space-between;
  margin-top: clamp(1.5rem, 4vh, 3rem);
  border-top: 1px solid rgba(247,243,237,0.28);
  padding-top: 1.5rem;
}
.hero__meta p { color: rgba(247,243,237,0.82); max-width: 42ch; font-size: var(--step-0); }
.hero__scroll {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-size: var(--step--1); letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(247,243,237,0.82);
}
.hero__scroll .dot {
  width: 1px; height: 2.5rem; background: rgba(247,243,237,0.5); position: relative; overflow: hidden;
}
.hero__scroll .dot::after {
  content: ""; position: absolute; inset: 0; background: var(--bg);
  animation: scrollline 2.2s var(--ease-soft) infinite;
}
@keyframes scrollline { 0% { transform: translateY(-100%); } 60%,100% { transform: translateY(100%); } }

/* Hero text reveal */
/* padding-bottom gives descenders (g, p, y) room inside the clip mask;
   the negative margin keeps the visual line spacing unchanged */
.reveal-line { display: block; overflow: hidden; padding-bottom: 0.22em; margin-bottom: -0.22em; }
.reveal-line > span { display: block; transform: translateY(135%); }
.is-loaded .reveal-line > span {
  transform: translateY(0);
  transition: transform 900ms var(--ease);
}
.is-loaded .reveal-line:nth-child(2) > span { transition-delay: 90ms; }
.is-loaded .reveal-line:nth-child(3) > span { transition-delay: 180ms; }
.hero .fade-up-delayed { opacity: 0; transform: translateY(20px); }
.is-loaded .hero .fade-up-delayed {
  opacity: 1; transform: none;
  transition: opacity 800ms var(--ease) 500ms, transform 800ms var(--ease) 500ms;
}

/* ============================================================
   INTRO — homepage name reveal (writes in, then wipes away)
   Shown from first paint via <html class="intro-on"> (set by an
   inline head script) so the hero never flashes underneath.
   ============================================================ */
.intro {
  position: fixed; inset: 0; z-index: var(--z-top);
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  will-change: transform;
}
html:not(.intro-on) .intro { display: none; }      /* hidden unless the intro will play */
html.intro-on body { overflow: hidden; }            /* lock scroll while it plays */

/* the SSD monogram inks in via a left-to-right wipe on the charcoal panel */
.intro__mark {
  position: relative;
  width: clamp(210px, 40vmin, 440px);
  aspect-ratio: 200.58 / 154.99;          /* the monogram's own ratio */
}
.intro__logo {
  position: relative; z-index: 2;
  width: 100%; height: 100%;
  object-fit: contain;
  clip-path: inset(0 100% 0 0);            /* start: clipped away from the right */
  opacity: 0;
}
body.intro-revealing .intro .intro__logo {
  clip-path: inset(0 0 0 0);
  opacity: 1;
  transition: clip-path 1.7s var(--ease) 0.15s, opacity 0.6s ease 0.15s;
}

/* the wipe: panel slides up to reveal the hero */
.intro.is-leaving { transform: translateY(-100%); transition: transform 1s var(--ease); }

/* ============================================================
   SCROLL REVEAL (generic)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); will-change: opacity, transform; }
.reveal[data-reveal="left"]  { transform: translateX(-32px); }
.reveal[data-reveal="right"] { transform: translateX(32px); }
.reveal[data-reveal="scale"] { transform: scale(0.96); }
/* is-visible must come after the data-reveal variants so its transform reset wins */
.reveal.is-visible {
  opacity: 1; transform: none;
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
[data-stagger] > * { opacity: 0; transform: translateY(24px); }
[data-stagger].is-visible > * {
  opacity: 1; transform: none;
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
[data-stagger].is-visible > *:nth-child(1) { transition-delay: 0ms; }
[data-stagger].is-visible > *:nth-child(2) { transition-delay: 80ms; }
[data-stagger].is-visible > *:nth-child(3) { transition-delay: 160ms; }
[data-stagger].is-visible > *:nth-child(4) { transition-delay: 240ms; }
[data-stagger].is-visible > *:nth-child(5) { transition-delay: 320ms; }
[data-stagger].is-visible > *:nth-child(6) { transition-delay: 400ms; }

/* Image clip reveal */
.img-reveal { position: relative; overflow: hidden; }
.img-reveal img { transform: scale(1.12); transition: transform 1200ms var(--ease); }
.img-reveal.is-visible img { transform: scale(1); }

/* ============================================================
   INTRO / STATEMENT
   ============================================================ */
.intro__grid {
  display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.intro__statement { font-size: var(--step-3); line-height: 1.12; color: var(--ink); font-family: var(--font-display); font-weight: 500; text-wrap: balance; }
.intro__statement em { font-style: italic; color: #9B9289; }   /* Beige Grey emphasis */
.stat-row { display: flex; flex-wrap: wrap; gap: clamp(2rem, 5vw, 4rem); margin-top: 2.5rem; }
.stat__num { font-family: var(--font-display); font-size: var(--step-3); color: var(--ink); line-height: 1; }
.stat__label { font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); margin-top: 0.5rem; }

/* ============================================================
   WORK / PROJECT GRID
   ============================================================ */
.section-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 1.5rem; margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head h2 { font-size: var(--step-4); }

.work-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 4vw, 3.5rem); }
@media (min-width: 760px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .work-card--wide { grid-column: 1 / -1; }
  .work-card--offset { transform: translateY(clamp(1.5rem, 4vw, 4rem)); }
}
.work-card { position: relative; display: block; }
.work-card__media {
  position: relative; overflow: hidden; background: var(--bg-deep);
  aspect-ratio: 4 / 5;
}
.work-card--wide .work-card__media { aspect-ratio: 16 / 10; }
.work-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms var(--ease); }
.work-card:hover .work-card__media img { transform: scale(1.05); }
/* always-on scrim in the top-left so the name label reads on any photo */
.work-card__media::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(158deg, rgba(24,24,23,0.5) 0%, rgba(24,24,23,0.16) 32%, transparent 58%);
}
.work-card__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(28,28,27,0.5) 100%);
  opacity: 0; transition: opacity var(--t-med) var(--ease);
}
.work-card:hover .work-card__media::after { opacity: 1; }

/* top-left label: index · name · category, set on the photo */
.work-card__label {
  position: absolute; top: clamp(0.95rem, 1.8vw, 1.5rem); left: clamp(0.95rem, 1.8vw, 1.5rem);
  z-index: 2; display: flex; flex-direction: column; max-width: 82%;
  color: var(--bg); text-shadow: 0 1px 14px rgba(24,24,23,0.35);
}
.work-card__index {
  font-family: var(--font-ui); font-size: var(--step--1); font-weight: 500;
  letter-spacing: 0.24em; color: rgba(240,236,230,0.7); margin-bottom: 0.35rem;
}
.work-card__title { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.02; color: var(--bg); }
.work-card__tag {
  font-family: var(--font-ui); font-size: var(--step--1); letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(240,236,230,0.82); margin-top: 0.4rem;
}
.work-card__cta {
  position: absolute; right: 1rem; bottom: 1rem; z-index: 2;
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--bg); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase;
  text-shadow: 0 1px 14px rgba(24,24,23,0.4);
  opacity: 0; transform: translateY(8px); transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.work-card:hover .work-card__cta { opacity: 1; transform: none; }
/* touch screens have no hover — keep the affordance visible */
@media (hover: none) {
  .work-card__cta { opacity: 1; transform: none; }
  .work-card__media::after { opacity: 1; }
}

/* Filter bar (portfolio) */
.filter { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.filter__btn {
  padding: 0.55rem 1.1rem; border-radius: 999px; border: 1px solid var(--line);
  font-size: var(--step--1); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft);
  min-height: 40px;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.filter__btn:hover { border-color: var(--ink); color: var(--ink); }
.filter__btn[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.work-card.is-hidden { display: none; }

/* ----------  On the boards (current / in-progress projects)  ---------- */
.current-list { border-top: 1px solid var(--line); }
.current {
  display: grid; grid-template-columns: 1fr auto; gap: 1rem 2rem; align-items: center;
  padding-block: clamp(1.25rem, 3vw, 1.9rem);
  border-bottom: 1px solid var(--line);
}
.current__main { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 1.25rem; }
.current__name { font-family: var(--font-display); font-size: var(--step-2); color: var(--ink); line-height: 1.05; }
.current__desc { color: var(--ink-soft); font-size: var(--step-0); }
.current__status {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-faint); white-space: nowrap;
}
.current__status::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(155,146,137,0.5);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(155,146,137,0.45); }
  70%  { box-shadow: 0 0 0 8px rgba(155,146,137,0); }
  100% { box-shadow: 0 0 0 0 rgba(155,146,137,0); }
}

/* ============================================================
   FEATURE / ABOUT SPLIT
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
@media (min-width: 880px) {
  .split { grid-template-columns: 1.05fr 0.95fr; }
  .split--reverse .split__media { order: 2; }
}
.split__media { position: relative; overflow: hidden; aspect-ratio: 4/5; background: var(--bg-deep); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__media .badge {
  position: absolute; left: 1.25rem; bottom: 1.25rem;
  background: color-mix(in srgb, var(--bg) 92%, transparent); color: var(--ink);
  padding: 0.75rem 1.1rem; font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}

/* ============================================================
   SERVICES
   ============================================================ */
.svc-list { border-top: 1px solid var(--line); }
.svc {
  /* single column on mobile — the number/title/description stack; two/three
     columns only from 760px up (the auto column squeezes text on phones) */
  display: grid; grid-template-columns: 1fr; gap: clamp(0.35rem, 1.5vw, 4rem);
  align-items: baseline;
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background-color var(--t-med) var(--ease);
}
@media (min-width: 760px) { .svc { grid-template-columns: 5rem 1fr 1.2fr; gap: clamp(1rem, 4vw, 4rem); } }
.svc:hover { background: var(--bg-pure); }
.svc__num { font-family: var(--font-ui); font-size: var(--step--1); letter-spacing: 0.2em; color: var(--accent-ink); }
.svc__title { font-family: var(--font-display); font-size: var(--step-3); color: var(--ink); line-height: 1; }
.svc__desc { color: var(--ink-soft); }
.svc__desc ul { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.svc__desc li {
  font-size: var(--step--1); letter-spacing: 0.04em; color: var(--ink-faint);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.3rem 0.8rem;
}

/* ============================================================
   PROCESS (numbered steps — meaningful sequence)
   ============================================================ */
.process { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 720px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .process { grid-template-columns: repeat(4, 1fr); } }
.process__step { background: var(--bg); padding: clamp(1.75rem, 3vw, 2.5rem); transition: background-color var(--t-med) var(--ease); }
.process__step:hover { background: var(--bg-pure); }
.process__n { font-family: var(--font-display); font-size: var(--step-3); color: var(--accent-ink); line-height: 1; }
.process__step h3 { font-size: var(--step-1); margin-top: 1rem; }
.process__step p { margin-top: 0.6rem; font-size: var(--step-0); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta {
  background: var(--ink); color: var(--bg);    /* charcoal panel, cream text */
  text-align: center; border-radius: 0;
}
.cta h2 { color: var(--bg); font-size: var(--step-4); }
.cta p { color: rgba(247,243,237,0.75); margin-top: 1rem; }
/* eyebrow reads in Beige Grey on the charcoal panel */
.cta .eyebrow { color: var(--accent); }
.cta .eyebrow::before, .cta .eyebrow::after { background: var(--accent); }
.cta .btn { margin-top: 2.25rem; background: var(--bg); color: var(--ink); }
.cta .btn:hover { background: var(--accent); color: #fff; }

/* ============================================================
   PROJECT (case study) PAGE
   ============================================================ */
.proj-hero { padding-top: 8.5rem; }
.proj-hero__meta { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; margin-top: 2.5rem; border-top: 1px solid var(--line); padding-top: 1.75rem; }
.proj-hero__meta dt { font-size: var(--step--1); letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }
.proj-hero__meta dd { font-family: var(--font-display); font-size: var(--step-1); color: var(--ink); margin-top: 0.35rem; }
/* Case-study figures show the photo full-frame at its own aspect ratio —
   no cropping; the width/height attributes on each <img> reserve the space. */
.proj-figure { overflow: hidden; background: var(--bg-deep); }
.proj-figure img { width: 100%; height: auto; }
/* portrait-orientation heroes would tower at full page width — hold them
   to a centered column instead */
.proj-figure--portrait { max-width: 720px; margin-inline: auto; }
.proj-gallery { display: grid; grid-template-columns: 1fr; gap: clamp(1rem,2vw,1.75rem); }
@media (min-width: 760px) { .proj-gallery--duo { grid-template-columns: 1fr 1fr; } }
.proj-caption { font-size: var(--step--1); color: var(--ink-faint); margin-top: 0.75rem; letter-spacing: 0.02em; }
.proj-nav { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 5vw, 5rem); }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 0.9fr 1.1fr; } }
.field { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.field label { font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field textarea, .field select {
  background: var(--bg-pure); border: 1px solid var(--line);
  padding: 0.95rem 1.1rem; border-radius: 6px; min-height: 44px;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent-ink);
  box-shadow: 0 0 0 3px var(--accent-wash);
}
.field--row { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 560px) { .field--row { grid-template-columns: 1fr 1fr; } }
.form-note { font-size: var(--step--1); color: var(--ink-faint); margin-top: 0.5rem; }
.form-status { margin-top: 1rem; font-size: var(--step-0); display: none; }
.form-status.is-active { display: block; }
.form-status.is-error { color: #9b3b2f; }
.form-status.is-success { color: var(--accent-ink); }

.contact-detail { border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 1.5rem; }
.contact-detail dt { font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
.contact-detail dd { font-family: var(--font-display); font-size: var(--step-1); color: var(--ink); margin-top: 0.25rem; }
.contact-detail dd a:hover { color: var(--accent-ink); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--bg-deep); padding-block: clamp(3.5rem, 6vw, 6rem) 2.5rem; }
.footer-cta { font-family: var(--font-display); font-size: var(--step-4); color: var(--ink); line-height: 1; text-wrap: balance; max-width: 18ch; }
.footer-cta em { font-style: italic; }
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 2.5rem;
  margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 2.5rem; border-top: 1px solid var(--line);
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; } }
.footer-logo { height: 34px; width: auto; display: block; margin-bottom: 1.1rem; }
.footer-col h4 { font-family: var(--font-ui); font-size: var(--step--1); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); font-weight: 500; margin-bottom: 1rem; }
.footer-col a { display: inline-block; padding: 0.25rem 0; color: var(--ink-soft); transition: color var(--t-fast); }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 3rem; font-size: var(--step--1); color: var(--ink-soft); }

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.page-head { padding-top: 9rem; padding-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.page-head h1 { font-size: var(--step-5); line-height: 0.95; }
.page-head .lede { margin-top: 1.5rem; }
.breadcrumb { font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 1.5rem; }
.breadcrumb a:hover { color: var(--ink); }

/* ============================================================
   MOBILE NAV OVERLAY
   ============================================================ */
@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 0;
    background: var(--bg);
    flex-direction: column; justify-content: center; align-items: flex-start;
    gap: 0; padding: var(--pad-x);
    transform: translateX(100%);
    transition: transform var(--t-med) var(--ease);
    z-index: var(--z-overlay);
    color: var(--ink);
  }
  body.nav-open .nav { transform: none; }
  .nav__list { flex-direction: column; align-items: flex-start; gap: 0; width: 100%; }
  .nav__list li { width: 100%; overflow: hidden; }
  .nav__link {
    font-family: var(--font-display);
    font-size: clamp(2rem, 9vw, 3.5rem);
    padding: 0.4rem 0; letter-spacing: -0.01em;
    transform: translateY(110%);
    transition: transform var(--t-med) var(--ease);
  }
  body.nav-open .nav__link { transform: none; }
  body.nav-open .nav__list li:nth-child(1) .nav__link { transition-delay: 80ms; }
  body.nav-open .nav__list li:nth-child(2) .nav__link { transition-delay: 140ms; }
  body.nav-open .nav__list li:nth-child(3) .nav__link { transition-delay: 200ms; }
  body.nav-open .nav__list li:nth-child(4) .nav__link { transition-delay: 260ms; }
  body.nav-open .nav__list li:nth-child(5) .nav__link { transition-delay: 320ms; }
  .nav__link::after { display: none; }
  .nav .btn { margin-top: 2rem; transform: translateY(20px); opacity: 0; transition: all var(--t-med) var(--ease) 360ms; }
  body.nav-open .nav .btn { transform: none; opacity: 1; }
  .site-header[data-theme="on-dark"]:not(.is-scrolled) .nav-toggle { color: var(--bg); }
  body.nav-open .nav-toggle { color: var(--ink); }
}

/* Lock scroll when menu open */
body.nav-open { overflow: hidden; }

/* ============================================================
   REDUCED MOTION — honour user preference
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, [data-stagger] > *, .img-reveal img,
  .reveal-line > span, .hero .fade-up-delayed {
    opacity: 1 !important; transform: none !important;
  }
  /* show the floor plan fully drawn and still (no draw-on, no drift) */
  .hero__plan { animation: none !important; transform: none !important; }
  .hero__plan .pl { stroke-dashoffset: 0 !important; }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .site-header, .site-footer, .hero__scroll, .nav-toggle, .cta { display: none; }
  body { color: #000; background: #fff; }
}