/* ==========================================================================
   OBSIDIAN WALLS — Luxury Custom Wall Designs (DFW)
   Design System & Global Styles
   Palette: Obsidian black, charcoal, graphite, soft gray, off-white + champagne accent
   ========================================================================== */

:root {
  /* Color system */
  --black:       #0a0a0b;
  --obsidian:    #101012;
  --charcoal:    #17171a;
  --graphite:    #232327;
  --slate:       #3a3a40;
  --soft-gray:   #8c8c93;
  --mid-gray:    #b9b9bf;
  --light-gray:  #e7e6e3;
  --off-white:   #f6f5f2;
  --white:       #ffffff;
  --accent:      #c2a36b;   /* champagne / brushed brass */
  --accent-deep: #a9854f;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;
  --space-2xl: 9rem;

  /* Layout */
  --max-width: 1280px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --radius: 2px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.6s;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--charcoal);
  line-height: 1.7;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ----- Typography ----- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.08; letter-spacing: -0.01em; color: var(--black); }
.h-display { font-size: clamp(2.8rem, 7vw, 6rem); font-weight: 500; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
p  { color: var(--slate); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-deep);
  display: inline-block;
  margin-bottom: 1.25rem;
}
.eyebrow.light { color: var(--accent); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--slate); max-width: 60ch; }

/* ----- Layout helpers ----- */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(4.5rem, 10vw, var(--space-2xl)); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.bg-dark { background: var(--obsidian); color: var(--light-gray); }
.bg-dark h1, .bg-dark h2, .bg-dark h3 { color: var(--white); }
.bg-dark p { color: var(--mid-gray); }
.bg-soft { background: var(--off-white); }
.center { text-align: center; }
.measure { max-width: 62ch; }
.measure-center { max-width: 62ch; margin-inline: auto; }

.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head.center { margin-inline: auto; }
.section-head p { margin-top: 1.1rem; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 1.1rem 2.2rem; border-radius: var(--radius);
  transition: all 0.4s var(--ease); cursor: pointer; border: 1px solid transparent;
}
.btn .arrow { transition: transform 0.4s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--primary { background: var(--accent); color: var(--black); }
.btn--primary:hover { background: var(--accent-deep); color: var(--white); }
.btn--dark { background: var(--black); color: var(--white); }
.btn--dark:hover { background: var(--graphite); }
.btn--ghost { background: transparent; color: var(--black); border-color: rgba(10,10,11,0.25); }
.btn--ghost:hover { border-color: var(--black); background: var(--black); color: var(--white); }
.btn--ghost-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.35); }
.btn--ghost-light:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; }

.text-link { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-deep); border-bottom: 1px solid transparent; padding-bottom: 2px; transition: border-color 0.3s; }
.text-link:hover { border-color: var(--accent-deep); }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem var(--gutter);
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header.scrolled { background: rgba(10,10,11,0.92); backdrop-filter: blur(14px); padding-block: 1rem; box-shadow: 0 1px 0 rgba(255,255,255,0.06); }
.brand { display: flex; flex-direction: column; line-height: 1; z-index: 2; }
.brand__name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; letter-spacing: 0.02em; color: var(--white); }
.brand__tag { font-size: 0.58rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--accent); margin-top: 4px; }
.site-header:not(.scrolled):not(.solid) .brand__name { color: var(--white); }
/* Solid header used on light pages before scroll */
.site-header.solid { background: rgba(10,10,11,0.92); backdrop-filter: blur(14px); }

.nav { display: flex; align-items: center; gap: 2.4rem; }
.nav__links { display: flex; gap: 2rem; }
.nav__links a { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--light-gray); position: relative; padding-bottom: 4px; transition: color 0.3s; }
.nav__links a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--accent); transition: width 0.35s var(--ease); }
.nav__links a:hover, .nav__links a.active { color: var(--white); }
.nav__links a.active::after, .nav__links a:hover::after { width: 100%; }
.nav__cta { background: var(--accent); color: var(--black); padding: 0.75rem 1.4rem; border-radius: var(--radius); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; transition: background 0.3s; }
.nav__cta:hover { background: var(--white); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 30px; height: 22px; justify-content: center; z-index: 110; }
.nav-toggle span { width: 100%; height: 1.5px; background: var(--white); transition: transform 0.4s var(--ease), opacity 0.3s; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 920px) {
  .nav-toggle { display: flex; }
  .nav { position: fixed; inset: 0; background: var(--obsidian); flex-direction: column; justify-content: center; gap: 2.5rem; transform: translateX(100%); transition: transform 0.5s var(--ease); }
  .nav-open .nav { transform: translateX(0); }
  .nav__links { flex-direction: column; text-align: center; gap: 1.8rem; }
  .nav__links a { font-size: 1.1rem; }
  .nav__cta { font-size: 0.9rem; padding: 1rem 2rem; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: var(--white); overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,8,9,0.92) 0%, rgba(8,8,9,0.45) 42%, rgba(8,8,9,0.25) 70%, rgba(8,8,9,0.55) 100%); }
.hero__inner { position: relative; z-index: 1; padding-bottom: clamp(4rem, 9vw, 8rem); padding-top: 9rem; width: 100%; }
.hero h1 { color: var(--white); max-width: 16ch; margin-bottom: 1.6rem; }
.hero .lead { color: rgba(255,255,255,0.82); margin-bottom: 2.4rem; }
.hero .btn-row { margin-top: 0.5rem; }
.hero__scroll { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 1; font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(255,255,255,0.6); display: flex; flex-direction: column; align-items: center; gap: 0.6rem; }
.hero__scroll span.line { width: 1px; height: 38px; background: linear-gradient(var(--accent), transparent); animation: scrolldrop 2s infinite; }
@keyframes scrolldrop { 0% { opacity: 0; transform: scaleY(0.2); transform-origin: top; } 50% { opacity: 1; } 100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; } }

/* Page sub-hero (interior pages) */
.page-hero { position: relative; padding-top: 11rem; padding-bottom: clamp(3rem, 7vw, 6rem); background: var(--obsidian); color: var(--white); overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: -30%; right: -10%; width: 50%; height: 160%; background: radial-gradient(circle, rgba(194,163,107,0.10), transparent 70%); }
.page-hero h1 { color: var(--white); max-width: 18ch; }
.page-hero p { color: var(--mid-gray); margin-top: 1.2rem; }
.page-hero .container { position: relative; z-index: 1; }

/* ==========================================================================
   STATS BAR
   ========================================================================== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.08); }
.stats .stat { background: var(--obsidian); padding: 2.5rem 1.5rem; text-align: center; }
.stat__num { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.2rem); color: var(--white); line-height: 1; }
.stat__num .accent { color: var(--accent); }
.stat__label { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--soft-gray); margin-top: 0.7rem; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ==========================================================================
   FEATURE / SPLIT SECTIONS
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/5; }
.split__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.split__media:hover img { transform: scale(1.04); }
.split__media .tag { position: absolute; left: 1.2rem; bottom: 1.2rem; background: rgba(10,10,11,0.78); color: #fff; font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; padding: 0.5rem 1rem; backdrop-filter: blur(6px); }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } .split--reverse .split__media { order: 0; } .split__media { aspect-ratio: 4/3; } }

/* ==========================================================================
   FEATURED PROJECT (large showcase)
   ========================================================================== */
.showcase__media { position: relative; aspect-ratio: 16/10; overflow: hidden; border-radius: var(--radius); }
.showcase__media img, .showcase__media .ph { width: 100%; height: 100%; object-fit: cover; }
.showcase__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,8,9,0.75), transparent 55%); }
.showcase__caption { position: absolute; z-index: 2; left: clamp(1.5rem, 4vw, 3rem); bottom: clamp(1.5rem, 4vw, 3rem); right: clamp(1.5rem,4vw,3rem); color: #fff; }
.showcase__caption h3 { color: #fff; max-width: 16ch; }
.showcase__caption p { color: rgba(255,255,255,0.8); margin-top: 0.6rem; max-width: 48ch; }

/* ==========================================================================
   BEFORE / AFTER SLIDER
   ========================================================================== */
.ba-block { margin-block: clamp(2rem, 5vw, 3.5rem); }
.ba-block__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.6rem; flex-wrap: wrap; }
.ba-block__head h3 { color: inherit; }
.ba-slider { position: relative; width: 100%; aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius); user-select: none; touch-action: pan-y; cursor: ew-resize; background: var(--graphite); }
.ba-slider img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.ba-slider .ba-after { z-index: 1; }
.ba-slider .ba-before-wrap { position: absolute; inset: 0; z-index: 2; width: 100%; overflow: hidden; clip-path: inset(0 50% 0 0); }
.ba-slider .ba-before-wrap img { width: 100%; max-width: none; }
.ba-label { position: absolute; top: 1rem; z-index: 3; font-size: 0.64rem; letter-spacing: 0.22em; text-transform: uppercase; color: #fff; background: rgba(10,10,11,0.7); padding: 0.4rem 0.85rem; backdrop-filter: blur(6px); }
.ba-label--before { left: 1rem; }
.ba-label--after { right: 1rem; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--accent); z-index: 4; transform: translateX(-50%); }
.ba-handle__grip { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 48px; height: 48px; border-radius: 50%; background: var(--accent); color: var(--black); display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 24px rgba(0,0,0,0.4); font-size: 1rem; }
.ba-handle__grip::before { content: '‹ ›'; letter-spacing: -2px; font-weight: 700; }

/* Side-by-side fallback variant */
.ba-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ba-pair figure { position: relative; overflow: hidden; border-radius: var(--radius); }
.ba-pair img, .ba-pair .ph { aspect-ratio: 4/3; width: 100%; object-fit: cover; }
.ba-pair figcaption { position: absolute; top: 1rem; left: 1rem; font-size: 0.64rem; letter-spacing: 0.22em; text-transform: uppercase; color: #fff; background: rgba(10,10,11,0.7); padding: 0.4rem 0.85rem; }
@media (max-width: 600px) { .ba-pair { grid-template-columns: 1fr; } }

/* ==========================================================================
   SERVICES GRID
   ========================================================================== */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(0,0,0,0.08); }
.bg-dark .svc-grid { background: rgba(255,255,255,0.08); }
.svc-card { background: var(--white); padding: clamp(1.8rem, 3vw, 2.6rem); transition: background 0.4s var(--ease), color 0.4s; display: flex; flex-direction: column; min-height: 280px; }
.bg-dark .svc-card { background: var(--obsidian); }
.svc-card:hover { background: var(--black); }
.svc-card:hover h3, .svc-card:hover .svc-card__num { color: #fff; }
.svc-card:hover p { color: rgba(255,255,255,0.78); }
.svc-card:hover .text-link { color: var(--accent); }
.svc-card__num { font-family: var(--font-display); font-size: 1.1rem; color: var(--accent-deep); margin-bottom: auto; letter-spacing: 0.1em; }
.svc-card h3 { margin: 1.6rem 0 0.8rem; }
.svc-card p { font-size: 0.95rem; margin-bottom: 1.4rem; }
@media (max-width: 900px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .svc-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   WHY / FEATURE LIST
   ========================================================================== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.feature { padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,0.14); }
.bg-soft .feature, .bg-light .feature { border-top-color: rgba(10,10,11,0.12); }
.feature__icon { width: 40px; height: 40px; color: var(--accent); margin-bottom: 1.2rem; }
.feature h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
.feature p { font-size: 0.95rem; }
@media (max-width: 820px) { .feature-grid { grid-template-columns: 1fr; gap: 0; } .feature { padding-block: 1.6rem; } }

/* ==========================================================================
   MATERIALS
   ========================================================================== */
.materials-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.material { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 3/4; }
.material img, .material .ph { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.material:hover img { transform: scale(1.06); }
.material::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,8,9,0.85), transparent 60%); }
.material__label { position: absolute; z-index: 2; left: 1.2rem; bottom: 1.1rem; right: 1rem; }
.material__label h4 { color: #fff; font-size: 1.15rem; }
.material__label span { font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }
@media (max-width: 1000px) { .materials-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .materials-grid { grid-template-columns: 1fr 1fr; gap: 0.7rem; } }
.materials-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1000px) { .materials-grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .materials-grid--3 { grid-template-columns: 1fr; } }

/* ==========================================================================
   MATERIAL SWATCHES (named colour/finish tiles)
   ========================================================================== */
.swatch-group { margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.swatch-group__title { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.4rem; }
.swatch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.swatch { border-radius: var(--radius); overflow: hidden; background: var(--graphite); border: 1px solid rgba(255,255,255,0.06); }
.swatch__img { aspect-ratio: 3/4; background-size: 300% 100%; background-repeat: no-repeat; transition: transform 0.9s var(--ease); }
.swatch:hover .swatch__img { transform: scale(1.04); }
.swatch--1 .swatch__img { background-position: left center; }
.swatch--2 .swatch__img { background-position: center center; }
.swatch--3 .swatch__img { background-position: right center; }
.swatch--4 .swatch__img { background-position: right center; }
.swatch__cap { padding: 1.1rem 1.2rem 1.3rem; }
.swatch__cap h4 { color: #fff; font-size: 1.15rem; margin-bottom: 0.25rem; }
.swatch__cap span { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--soft-gray); }
@media (max-width: 620px) { .swatch-grid { gap: 0.7rem; } .swatch__cap { padding: 0.9rem; } .swatch__cap h4 { font-size: 0.98rem; } .swatch__cap span { font-size: 0.58rem; } }
/* Landscape stone/slab swatches — extend automatically as more are added */
.swatch-grid--stone { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.swatch--cover .swatch__img { aspect-ratio: 4/3; background-size: cover; background-position: center; }
@media (max-width: 620px) { .swatch-grid--stone { grid-template-columns: 1fr 1fr; } }

/* ==========================================================================
   PROCESS STEPS
   ========================================================================== */
.steps { display: grid; gap: 0; }
.step { display: grid; grid-template-columns: 120px 1fr; gap: clamp(1.5rem, 4vw, 3rem); padding-block: clamp(2rem, 4vw, 3rem); border-top: 1px solid rgba(10,10,11,0.12); align-items: start; }
.bg-dark .step { border-top-color: rgba(255,255,255,0.12); }
.step:last-child { border-bottom: 1px solid rgba(10,10,11,0.12); }
.bg-dark .step:last-child { border-bottom-color: rgba(255,255,255,0.12); }
.step__num { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 3.6rem); color: var(--accent); line-height: 1; }
.step__body h3 { margin-bottom: 0.7rem; }
.step__body p { max-width: 60ch; }
@media (max-width: 640px) { .step { grid-template-columns: 1fr; gap: 0.8rem; } }

/* ==========================================================================
   PORTFOLIO
   ========================================================================== */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 3rem; }
.filter-bar button { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; padding: 0.7rem 1.3rem; border: 1px solid rgba(10,10,11,0.18); border-radius: 100px; color: var(--slate); transition: all 0.3s; }
.filter-bar button:hover { border-color: var(--black); }
.filter-bar button.active { background: var(--black); color: #fff; border-color: var(--black); }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; grid-auto-flow: dense; }
.pf-item { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/5; background: var(--graphite); }
.pf-item.tall { grid-row: span 2; aspect-ratio: 4/6; }
.pf-item.wide { grid-column: span 2; aspect-ratio: 16/10; }
.pf-item img, .pf-item .ph { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.pf-item:hover img { transform: scale(1.05); }
.pf-item__overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,8,9,0.85), transparent 55%); opacity: 0; transition: opacity 0.4s; display: flex; flex-direction: column; justify-content: flex-end; padding: 1.6rem; }
.pf-item:hover .pf-item__overlay { opacity: 1; }
.pf-item__overlay span { font-size: 0.64rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.4rem; }
.pf-item__overlay h3 { color: #fff; font-size: 1.3rem; }
@media (max-width: 900px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } .pf-item.wide { grid-column: span 2; } }
@media (max-width: 560px) { .portfolio-grid { grid-template-columns: 1fr; } .pf-item.wide, .pf-item.tall { grid-column: span 1; grid-row: span 1; aspect-ratio: 4/5; } }

/* Video block */
.video-block { position: relative; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; background: var(--graphite); }
.video-block video { width: 100%; height: 100%; object-fit: cover; }
.video-block .ph { width: 100%; height: 100%; }

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testi { background: var(--charcoal); padding: 2.5rem 2rem; border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.07); }
.testi__stars { color: var(--accent); letter-spacing: 0.2em; margin-bottom: 1.2rem; font-size: 0.9rem; }
.testi p { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.45; color: var(--light-gray); margin-bottom: 1.6rem; }
.testi__who { font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--soft-gray); }
.testi__who strong { color: #fff; font-weight: 600; }
@media (max-width: 900px) { .testi-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.cta-band { position: relative; text-align: center; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, rgba(194,163,107,0.14), transparent 60%); }
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; max-width: 20ch; margin-inline: auto; }
.cta-band p { margin: 1.2rem auto 2.4rem; max-width: 52ch; }
.cta-band .btn-row { justify-content: center; }

/* ==========================================================================
   FORM
   ========================================================================== */
.form-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
@media (max-width: 880px) { .form-wrap { grid-template-columns: 1fr; } }
.contact-aside h2 { margin-bottom: 1.2rem; }
.contact-aside .lead { margin-bottom: 2.4rem; }
.contact-line { display: flex; gap: 1rem; padding-block: 1.3rem; border-top: 1px solid rgba(255,255,255,0.12); }
.contact-line:last-of-type { border-bottom: 1px solid rgba(255,255,255,0.12); }
.contact-line__icon { color: var(--accent); flex-shrink: 0; width: 22px; }
.contact-line span { display: block; font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--soft-gray); margin-bottom: 0.3rem; }
.contact-line a, .contact-line p { color: #fff; font-size: 1.05rem; }

form.lead-form { background: var(--white); padding: clamp(1.8rem, 4vw, 3rem); border-radius: var(--radius); box-shadow: 0 30px 80px rgba(0,0,0,0.35); }
.field { margin-bottom: 1.3rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }
.field label { display: block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); margin-bottom: 0.55rem; }
.field label .req { color: var(--accent-deep); }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.9rem 1rem; font-family: var(--font-body); font-size: 0.95rem;
  color: var(--charcoal); background: var(--off-white); border: 1px solid var(--light-gray);
  border-radius: var(--radius); transition: border-color 0.3s, background 0.3s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: #fff; }
.field textarea { resize: vertical; min-height: 120px; }
.field input[type=file] { padding: 0.75rem; background: #fff; cursor: pointer; }
.field-hint { font-size: 0.78rem; color: var(--soft-gray); margin-top: 0.4rem; }
.form-submit { width: 100%; justify-content: center; margin-top: 0.6rem; }
.form-note { text-align: center; font-size: 0.8rem; color: var(--soft-gray); margin-top: 1.2rem; }

/* ==========================================================================
   PLACEHOLDER (for not-yet-uploaded photos) — stays elegant
   ========================================================================== */
.ph { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.7rem; background:
  repeating-linear-gradient(135deg, #1c1c20 0px, #1c1c20 14px, #202024 14px, #202024 28px); color: var(--soft-gray); text-align: center; padding: 1rem; min-height: 100%; }
.ph__mark { font-family: var(--font-display); font-size: 1.6rem; color: var(--accent); letter-spacing: 0.05em; }
.ph__txt { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--soft-gray); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--black); color: var(--mid-gray); padding-top: clamp(3.5rem, 7vw, 5.5rem); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 2.5rem; padding-bottom: 3.5rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .brand__name { font-size: 1.8rem; }
.footer-brand p { margin-top: 1.2rem; max-width: 34ch; font-size: 0.92rem; }
.footer-col h4 { font-family: var(--font-body); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--soft-gray); margin-bottom: 1.3rem; }
.footer-col ul li { margin-bottom: 0.8rem; }
.footer-col a { font-size: 0.92rem; color: var(--mid-gray); transition: color 0.3s; }
.footer-col a:hover { color: var(--accent); }
.footer-contact a { display: block; color: #fff; font-size: 1.05rem; margin-bottom: 0.5rem; }
.footer-contact .small { font-size: 0.85rem; color: var(--soft-gray); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding-block: 2rem; font-size: 0.78rem; color: var(--soft-gray); }
.footer-bottom a:hover { color: var(--accent); }
@media (max-width: 820px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer-top { grid-template-columns: 1fr; } }

/* ==========================================================================
   SCROLL REVEAL ANIMATION
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .hero__scroll span.line { animation: none; }
}

/* Accessibility */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--accent); color: #000; padding: 0.8rem 1.2rem; z-index: 200; }
.skip-link:focus { left: 0; }

/* ==========================================================================
   MOBILE DENSITY — tighten vertical rhythm so pages feel shorter on phones
   ========================================================================== */
@media (max-width: 600px) {
  .section { padding-block: 2.75rem; }
  .section--tight { padding-block: 1.75rem; }
  .section-head { margin-bottom: 1.5rem; }
  .section-head p { margin-top: 0.7rem; }

  .hero { min-height: 86svh; }
  .hero__inner { padding-top: 7rem; padding-bottom: 2.75rem; }
  .hero h1 { margin-bottom: 1.1rem; }
  .hero .lead { margin-bottom: 1.6rem; }
  .page-hero { padding-top: 8.25rem; padding-bottom: 2.5rem; }

  .split { gap: 1.4rem; }
  .split__media { aspect-ratio: 16/11; }
  .stats .stat { padding: 1.5rem 1rem; }
  .feature { padding-block: 1.2rem; }
  .step { padding-block: 1.4rem; }
  .ba-block { margin-block: 1.6rem; }
  .swatch-group { margin-top: 1.8rem; }
  .testi { padding: 1.8rem 1.5rem; }
  .testi p { font-size: 1.15rem; margin-bottom: 1.1rem; }
  .cta-band p { margin: 0.9rem auto 1.6rem; }
}

/* ==========================================================================
   LUXURY POLISH LAYER
   Subtle premium refinements layered on top — no layout or content changes.
   ========================================================================== */

/* ----- Premium typography ----- */
h1, h2, h3, h4 { font-feature-settings: "liga" 1, "kern" 1; text-wrap: balance; }
.hero h1, .page-hero h1 { letter-spacing: -0.015em; }
.lead { line-height: 1.78; text-wrap: pretty; }
body { text-rendering: optimizeLegibility; }

/* ----- A touch more air between sections (desktop) for an editorial rhythm ----- */
@media (min-width: 601px) {
  .section { padding-block: clamp(5.25rem, 10vw, 10.5rem); }
  .section-head { margin-bottom: clamp(3rem, 5vw, 4.5rem); }
}

/* ----- Elegant gold hairline under section eyebrows ----- */
.section-head .eyebrow { position: relative; padding-bottom: 0.95rem; }
.section-head .eyebrow::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 46px; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.section-head.center .eyebrow::after {
  left: 50%; transform: translateX(-50%); width: 64px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* ----- Buttons: refined motion, depth & a champagne sheen ----- */
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: ''; position: absolute; top: 0; left: -130%; width: 55%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.30), transparent);
  transform: skewX(-18deg); transition: left 0.65s var(--ease); pointer-events: none;
}
.btn:hover::after { left: 150%; }
.btn--primary {
  background: linear-gradient(135deg, #d6ba85 0%, var(--accent) 48%, var(--accent-deep) 100%);
  color: var(--black); box-shadow: 0 8px 22px rgba(169,133,79,0.20);
}
.btn--primary:hover {
  background: linear-gradient(135deg, #e0c693 0%, var(--accent) 52%, var(--accent-deep) 100%);
  color: var(--black); transform: translateY(-2px); box-shadow: 0 16px 38px rgba(169,133,79,0.34);
}
.btn--dark:hover, .btn--ghost:hover, .btn--ghost-light:hover { transform: translateY(-2px); }

/* ----- Refined Private Consultation nav CTA ----- */
.nav__cta {
  background: linear-gradient(135deg, #d6ba85, var(--accent) 55%, var(--accent-deep));
  box-shadow: 0 6px 18px rgba(169,133,79,0.22); transition: background 0.35s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease), color 0.35s;
}
.nav__cta:hover { background: var(--white); color: var(--black); transform: translateY(-1px); box-shadow: 0 10px 26px rgba(0,0,0,0.30); }

/* ----- Luxury project cards + cinematic image treatment ----- */
.pf-item {
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 12px 32px rgba(0,0,0,0.20);
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease), border-color 0.6s var(--ease);
}
.pf-item img { position: relative; z-index: 0; }
.pf-item::after {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(to top, rgba(8,8,9,0.46) 0%, rgba(8,8,9,0.06) 42%, rgba(8,8,9,0.12) 100%);
}
.pf-item__overlay { z-index: 2; background: linear-gradient(to top, rgba(8,8,9,0.92), rgba(8,8,9,0.18) 60%, transparent); }
.pf-item:hover { transform: translateY(-4px); box-shadow: 0 26px 60px rgba(0,0,0,0.46); border-color: rgba(194,163,107,0.45); }

/* ----- Cinematic overlay & depth on split / showcase media ----- */
.split__media { box-shadow: 0 16px 44px rgba(0,0,0,0.22); }
.split__media::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background: linear-gradient(to top, rgba(8,8,9,0.40), transparent 55%);
}
.split__media .tag { z-index: 2; }

/* Featured showcase — gentle zoom + richer depth */
.showcase__media { box-shadow: 0 24px 70px rgba(0,0,0,0.40); }
.showcase__media img { transition: transform 1.4s var(--ease); }
.showcase__media:hover img { transform: scale(1.04); }

/* Material tiles — quiet depth + lift */
.material { box-shadow: 0 10px 28px rgba(0,0,0,0.20); transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease); }
.material:hover { transform: translateY(-3px); box-shadow: 0 22px 50px rgba(0,0,0,0.40); }

/* Testimonials — gold crown + depth */
.testi { border-top: 2px solid var(--accent); box-shadow: 0 16px 44px rgba(0,0,0,0.28); transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); }
.testi:hover { transform: translateY(-4px); box-shadow: 0 26px 60px rgba(0,0,0,0.42); }

/* Service cards & stats — smoother polish */
.svc-card { transition: background 0.4s var(--ease), color 0.4s, transform 0.4s var(--ease); }
.stats .stat { transition: background 0.45s var(--ease); }
.stats .stat:hover { background: var(--charcoal); }

/* Gold hairline crowning the footer */
.site-footer { position: relative; }
.site-footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(194,163,107,0.55), transparent);
}

/* Lead form — deeper, softer luxury shadow */
form.lead-form { box-shadow: 0 40px 100px rgba(0,0,0,0.45); }

/* Slightly smoother scroll reveal */
.reveal { transition: opacity 1s var(--ease), transform 1s var(--ease); }

@media (prefers-reduced-motion: reduce) {
  .btn::after { display: none; }
  .pf-item, .material, .testi, .btn--primary, .nav__cta, .showcase__media img { transition: none; }
}