/* ==========================================================================
   ADAL Studio — Main Site Styles
   ========================================================================== */

/* ── 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-primary);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.33;
  color: var(--color-ink);
  background: var(--color-parchment);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; }

a {
  color: var(--color-sky-blue);
  text-decoration: none;
  transition: opacity 0.2s ease;
}
a:hover { opacity: 0.75; }

/* ── Design Tokens ── */
:root {
  --font-primary: 'Plus Jakarta Sans', ui-sans-serif, system-ui, sans-serif;

  --color-ink:          #000000;
  --color-pure-white:   #ffffff;
  --color-parchment:    #fdfdf7;
  --color-warm-sand:    #f5f2de;
  --color-driftwood:    #e7e3e1;
  --color-ash:          #d3d3d3;
  --color-stone:        #999999;
  --color-graphite:     #666666;
  --color-sky-blue:     #0096f7;
  --color-signal-orange:#ff4000;

  --radius-cards:   12px;
  --radius-buttons: 12px;
  --radius-inputs:  12px;
  --radius-pills:   24px;

  --shadow-subtle: rgba(0,0,0,0.12) 0px 0.5px 2px 0px;
  --shadow-md:     rgba(0,0,0,0.08) 0px 2px 10px 0px;
  --shadow-sm:     rgba(0,0,0,0.2)  0px 2px 4px  0px;

  --page-max-width: 1280px;
  --nav-height:     68px;
}

/* ── Layout ── */
.container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 120px 24px; }
.section--sand  { background: var(--color-warm-sand); }
.section--dark  { background: var(--color-ink); color: var(--color-pure-white); }

/* ── Typography Utilities ── */
.eyebrow {
  display: block;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: 16px;
}
.eyebrow--light { color: rgba(255,255,255,0.45); }

.section-heading {
  font-weight: 300;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 32px;
}

.body-lead {
  font-size: 19px;
  line-height: 1.6;
  color: var(--color-graphite);
  max-width: 56ch;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 14px;
  padding: 13px 26px;
  border-radius: var(--radius-buttons);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  letter-spacing: -0.01em;
}
.btn:hover { transform: translateY(-1px); opacity: 0.9; }

.btn--primary {
  background: var(--color-sky-blue);
  color: var(--color-pure-white);
  box-shadow: var(--shadow-subtle);
}
.btn--primary:hover { color: var(--color-pure-white); }

.btn--orange {
  background: var(--color-signal-orange);
  color: var(--color-pure-white);
  box-shadow: var(--shadow-subtle);
}
.btn--orange:hover { color: var(--color-pure-white); }

.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-pills);
  padding: 11px 22px;
}
.btn--ghost:hover { background: rgba(255,255,255,0.08); color: var(--color-pure-white); }

/* ── Navigation ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-height);
  background: transparent;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.4s ease, border-color 0.4s ease;
}

.site-nav--scrolled {
  background: var(--color-parchment);
  border-bottom-color: rgba(0,0,0,0.07);
}

.site-nav__inner {
  height: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Logo wrapper holds both images stacked */
.site-nav__logo {
  position: relative;
  height: 34px;
  flex-shrink: 0;
  display: block;
  min-width: 60px;
}
.site-nav__logo img {
  position: absolute;
  top: 0; left: 0;
  height: 34px;
  width: auto;
  transition: opacity 0.4s ease;
}
.logo-white { opacity: 1; }
.logo-dark  { opacity: 0; }

.site-nav--scrolled .logo-white { opacity: 0; }
.site-nav--scrolled .logo-dark  { opacity: 1; }

/* Desktop links */
.site-nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.site-nav__links a {
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  transition: color 0.2s ease;
}
.site-nav__links a:hover { color: #fff; opacity: 1; }

.site-nav--scrolled .site-nav__links a { color: var(--color-graphite); }
.site-nav--scrolled .site-nav__links a:hover { color: var(--color-ink); opacity: 1; }

/* Actions */
.site-nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.lang-toggle {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 7px 13px;
  border-radius: var(--radius-pills);
  border: 1px solid rgba(255,255,255,0.25);
  background: transparent;
  color: rgba(255,255,255,0.75);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.lang-toggle:hover { background: rgba(255,255,255,0.1); color: #fff; }

.site-nav--scrolled .lang-toggle {
  border-color: rgba(0,0,0,0.14);
  color: var(--color-ink);
}
.site-nav--scrolled .lang-toggle:hover { background: rgba(0,0,0,0.04); }

.lang-active { font-weight: 600; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.nav-hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: rgba(255,255,255,0.8);
  transition: transform 0.25s ease, opacity 0.25s ease, background 0.4s ease;
  transform-origin: center;
}
.site-nav--scrolled .nav-hamburger span { background: var(--color-ink); }

.nav-hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile overlay */
.site-nav__mobile {
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0; bottom: 0;
  background: var(--color-ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.site-nav__mobile.is-open { opacity: 1; pointer-events: auto; }

.site-nav__mobile a {
  font-weight: 300;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  letter-spacing: -0.02em;
  color: var(--color-pure-white);
  text-decoration: none;
  padding: 10px 24px;
  transition: opacity 0.2s ease;
}
.site-nav__mobile a:hover { opacity: 0.55; }

.mobile-lang-wrap { margin-top: 24px; }
.mobile-lang-wrap .lang-toggle {
  border-color: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.7);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--color-ink);
  overflow: hidden;
  padding: 0 24px 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url('../images/banner.jpg') center center / cover no-repeat;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(17,17,17,0.82) 0%, rgba(0,0,0,0.68) 60%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--page-max-width);
  margin: 0 auto;
  width: 100%;
  padding-top: calc(var(--nav-height) + 80px);
}

.hero__eyebrow {
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 28px;
  display: block;
}

.hero__headline {
  font-weight: 300;
  font-size: clamp(3.25rem, 9vw, 7.5rem);
  letter-spacing: -0.04em;
  line-height: 0.94;
  color: var(--color-pure-white);
  margin: 0 0 36px;
  max-width: 11ch;
}

.hero__subheadline {
  font-weight: 400;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.6;
  color: rgba(255,255,255,0.55);
  max-width: 44ch;
  margin: 0 0 48px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  right: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: color 0.2s ease;
  z-index: 2;
}
.hero__scroll:hover { color: rgba(255,255,255,0.6); }

.hero__scroll-line {
  width: 1px;
  height: 44px;
  background: rgba(255,255,255,0.15);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: -100%; left: 0;
  width: 100%; height: 100%;
  background: rgba(255,255,255,0.5);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%   { top: -100%; }
  100% { top: 100%; }
}

/* ── Philosophy / What We Do ── */
.philosophy { background: var(--color-parchment); }

.philosophy__lead {
  max-width: 800px;
  margin-bottom: 80px;
}

.philosophy__body {
  column-count: 2;
  column-gap: 64px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-graphite);
  margin-bottom: 80px;
}
.philosophy__body p + p { margin-top: 18px; break-inside: avoid; }
.philosophy__body strong { color: var(--color-ink); font-weight: 500; }

.philosophy__values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 56px;
  margin-top: 80px;
}

.value-card {
  padding-top: 28px;
  border-top: 2px solid var(--color-ink);
}

.value-card__number {
  display: block;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: 20px;
}

.value-card__title {
  font-weight: 300;
  font-size: 24px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-ink);
  margin-bottom: 14px;
}

.value-card__body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-graphite);
}

/* ── Projects ── */
.projects { background: var(--color-parchment); padding-top: 0; }

.projects__rule {
  height: 1px;
  background: rgba(0,0,0,0.07);
  margin-bottom: 80px;
}

.projects__block { margin-bottom: 96px; }
.projects__block:last-child { margin-bottom: 0; }

.projects__block-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.projects__block-header .section-heading { margin-bottom: 0; }

/* Bespoke split */
.bespoke-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.bespoke-split__image {
  aspect-ratio: 4/3;
  border-radius: var(--radius-cards);
  overflow: hidden;
  background: var(--color-warm-sand);
}

.bespoke-split__image--placeholder {
  background: var(--color-warm-sand);
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ash);
  font-weight: 500;
}

.bespoke-packages {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.bespoke-package {
  background: var(--color-warm-sand);
  border-radius: var(--radius-cards);
  padding: 20px 22px;
  box-shadow: var(--shadow-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.bespoke-package__name {
  font-weight: 500;
  font-size: 15px;
  color: var(--color-ink);
}
.bespoke-package__desc {
  font-size: 13px;
  color: var(--color-graphite);
  margin-top: 2px;
}
.bespoke-package__price {
  font-weight: 500;
  font-size: 14px;
  color: var(--color-sky-blue);
  white-space: nowrap;
}

/* Carousel wrapper */
.carousel { position: relative; }

.carousel__nav {
  display: flex;
  justify-content: flex-end;
  gap: 0;
  margin-top: 24px;
}

.carousel__btn {
  width: 44px;
  height: 44px;
  border-radius: 0;
  border: 1px solid var(--color-ink);
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  flex-shrink: 0;
}
.carousel__btn + .carousel__btn { border-left: none; }
.carousel__btn svg { width: 18px; height: 18px; stroke-width: 1.5; }
.carousel__btn:hover:not(:disabled) {
  background: var(--color-ink);
  color: var(--color-pure-white);
}
.carousel__btn:disabled { opacity: 0.2; cursor: not-allowed; }

/* Modular product grid */
.product-grid {
  display: flex;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  gap: 20px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.product-grid::-webkit-scrollbar { display: none; }

.product-grid .product-card {
  flex: 0 0 calc((100% - 40px) / 3);
  scroll-snap-align: start;
}

.product-card {
  background: var(--color-pure-white);
  border-radius: var(--radius-cards);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.product-card__img {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}
.product-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card__img img { transform: scale(1.04); }

.product-card__img--placeholder {
  position: absolute; inset: 0;
  background: var(--color-warm-sand);
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 20px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ash);
  font-weight: 500;
}

.product-card__body {
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card__eyebrow {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: 6px;
}
.product-card__title {
  font-weight: 300;
  font-size: 20px;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0 0 8px;
}
.product-card__desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-graphite);
  flex: 1;
  margin: 0 0 18px;
}
.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--color-driftwood);
  margin-top: auto;
}
.product-card__price {
  font-weight: 500;
  font-size: 15px;
  color: var(--color-ink);
}
.product-card__buy {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 12px;
  padding: 8px 14px;
  border-radius: var(--radius-buttons);
  background: var(--color-sky-blue);
  color: var(--color-pure-white);
  text-decoration: none;
  transition: opacity 0.2s ease;
  white-space: nowrap;
}
.product-card__buy:hover { opacity: 0.85; color: var(--color-pure-white); }

/* ── Industrial Design / Furniture ── */
.design { background: var(--color-warm-sand); }

.design__header { margin-bottom: 64px; }

.design__subsection { margin-bottom: 80px; }
.design__subsection:last-child { margin-bottom: 0; }

.design__subsection-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  display: block;
}

/* Oakame-inspired gallery */
.furniture-gallery {
  display: flex;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
  border: 1px solid rgba(0,0,0,0.1);
  gap: 1px;
}
.furniture-gallery::-webkit-scrollbar { display: none; }
.furniture-gallery .furniture-item {
  flex: 0 0 calc((100% - 2px) / 3);
  scroll-snap-align: start;
  min-width: 0;
  background: rgba(0,0,0,0.1);
}

.furniture-item {
  background: var(--color-warm-sand);
  position: relative;
  overflow: hidden;
  transition: background 0.25s ease;
}
.furniture-item:hover { background: var(--color-driftwood); }

.furniture-item__img {
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
}
.furniture-item__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.furniture-item:hover .furniture-item__img img { transform: scale(1.05); }

.furniture-item__img--placeholder {
  position: absolute; inset: 0;
  background: var(--color-driftwood);
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 18px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-stone);
  font-weight: 500;
}

.furniture-item__info { padding: 16px 20px 20px; }

.furniture-item__label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: 5px;
}
.furniture-item__name {
  font-weight: 300;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0 0 4px;
}
.furniture-item__price {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-graphite);
}

.furniture-item__link {
  position: absolute;
  inset: 0;
  z-index: 2;
  font-size: 0;
  color: transparent;
}

/* Lighting grid */
.lighting-grid {
  display: flex;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
  gap: 20px;
}
.lighting-grid::-webkit-scrollbar { display: none; }
.lighting-grid .product-card {
  flex: 0 0 calc((100% - 20px) / 2);
  scroll-snap-align: start;
}

/* ── About ── */
.about { background: var(--color-ink); color: var(--color-pure-white); }

.about__grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 80px;
  align-items: start;
}

.about__portrait {
  aspect-ratio: 3/4;
  border-radius: var(--radius-cards);
  overflow: hidden;
}

.about__portrait--placeholder {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  font-weight: 500;
}

.about__text .eyebrow { color: rgba(255,255,255,0.35); }

.about__text .section-heading { color: var(--color-pure-white); margin-bottom: 28px; }

.about__bio {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255,255,255,0.65);
}
.about__bio p + p { margin-top: 18px; }
.about__bio strong { color: var(--color-pure-white); font-weight: 500; }

.about__signature {
  margin-top: 40px;
  font-weight: 300;
  font-size: 26px;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,0.4);
  font-style: italic;
}

/* ── FAQ ── */
.faq { background: var(--color-parchment); }

.faq__header { max-width: 600px; }
.faq__header .section-heading { margin-bottom: 0; }

.faq__list {
  max-width: 780px;
  margin: 64px 0 0;
}

.faq__item { border-top: 1px solid rgba(0,0,0,0.08); }
.faq__item:last-child { border-bottom: 1px solid rgba(0,0,0,0.08); }

.faq__q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.4;
  color: var(--color-ink);
  transition: color 0.2s ease;
}
.faq__q:hover { color: var(--color-sky-blue); }

.faq__icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease;
  color: var(--color-stone);
}
.faq__icon svg {
  width: 11px;
  height: 11px;
  transition: transform 0.3s ease;
}
.faq__item.is-open .faq__icon {
  background: var(--color-sky-blue);
  border-color: var(--color-sky-blue);
  color: var(--color-pure-white);
}
.faq__item.is-open .faq__icon svg { transform: rotate(45deg); }

.faq__a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
}
.faq__a-inner {
  padding-bottom: 24px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-graphite);
  max-width: 64ch;
}
.faq__item.is-open .faq__a { max-height: 600px; }

/* ── Portfolio / Concept Gallery ── */
.portfolio { background: var(--color-parchment); }

.portfolio__intro {
  color: var(--color-ink-light);
  max-width: 640px;
  margin-top: 20px;
  margin-bottom: 56px;
  line-height: 1.7;
}

.portfolio__label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-light);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-hairline);
}

.portfolio__label + .portfolio__label { margin-top: 56px; }

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 6px;
  margin-bottom: 8px;
}

.portfolio__grid figure {
  margin: 0;
  overflow: hidden;
  cursor: zoom-in;
}

.portfolio__grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease, opacity 0.2s ease;
}

.portfolio__grid figure:hover img {
  transform: scale(1.06);
  opacity: 0.92;
}

.portfolio__extras { display: none; }

/* ── Lightbox ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
}
.lightbox.is-open { display: flex; }

.lightbox__img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  display: block;
  border-radius: 2px;
}

.lightbox__close {
  position: fixed;
  top: 20px; right: 24px;
  background: none; border: none;
  color: #fff; font-size: 32px;
  cursor: pointer; line-height: 1;
  opacity: 0.7;
}
.lightbox__close:hover { opacity: 1; }

.lightbox__prev,
.lightbox__next {
  position: fixed;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: none; color: #fff;
  font-size: 28px; padding: 16px 20px;
  cursor: pointer; border-radius: 4px;
  transition: background 0.2s;
}
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255,255,255,0.2); }
.lightbox__prev { left: 16px; }
.lightbox__next { right: 16px; }
.lightbox__prev:disabled,
.lightbox__next:disabled { opacity: 0.2; cursor: default; }

/* ── Testimonials ── */
.testimonials { background: var(--color-warm-sand); }

.testimonials__grid {
  display: flex;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
  gap: 20px;
  margin-top: 56px;
}
.testimonials__grid::-webkit-scrollbar { display: none; }
.testimonials__grid .testimonial-card {
  flex: 0 0 calc((100% - 40px) / 3);
  scroll-snap-align: start;
}

.testimonial-card {
  background: var(--color-parchment);
  border-radius: var(--radius-cards);
  padding: 28px 26px;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
}
.testimonial-card__mark {
  font-size: 42px;
  line-height: 1;
  color: var(--color-ash);
  margin-bottom: 14px;
  font-weight: 300;
}
.testimonial-card__quote {
  font-weight: 300;
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-ink);
  font-style: italic;
  flex: 1;
  margin: 0 0 20px;
}
.testimonial-card__author {
  font-weight: 500;
  font-size: 13px;
  color: var(--color-ink);
  margin: 0;
}
.testimonial-card__location {
  font-size: 12px;
  color: var(--color-stone);
}

/* ── Contact ── */
.contact { background: var(--color-parchment); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 96px;
  align-items: start;
}

.contact__info .body-lead { margin-bottom: 28px; }

.contact__detail {
  font-size: 14px;
  color: var(--color-graphite);
  margin-bottom: 6px;
}
.contact__detail a { color: var(--color-sky-blue); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-graphite);
}
.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--font-primary);
  font-size: 16px;
  color: var(--color-ink);
  background: rgba(0,0,0,0.03);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-inputs);
  padding: 13px 15px;
  outline: none;
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-sky-blue);
  box-shadow: 0 0 0 3px rgba(0,150,247,0.1);
}
.form-group textarea { resize: vertical; min-height: 110px; }

/* Honeypot — hidden from humans */
.form-honeypot { display: none !important; }

.form-notice {
  font-size: 13px;
  color: var(--color-stone);
  line-height: 1.5;
}

.form-feedback {
  display: none;
  padding: 14px 16px;
  border-radius: var(--radius-cards);
  font-size: 15px;
  line-height: 1.5;
}
.form-feedback--success {
  background: rgba(0,150,247,0.07);
  border: 1px solid rgba(0,150,247,0.18);
  color: #005fb8;
}
.form-feedback--error {
  background: rgba(255,64,0,0.06);
  border: 1px solid rgba(255,64,0,0.15);
  color: #c03300;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-ink);
  color: var(--color-pure-white);
  padding: 80px 24px 40px;
}
.site-footer__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
}
.site-footer__top {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 36px;
}
.site-footer__brand img {
  height: 36px;
  width: auto;
  margin-bottom: 18px;
}
.site-footer__tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  line-height: 1.65;
  max-width: 26ch;
}
.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.site-footer__nav-col h4 {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-bottom: 14px;
}
.site-footer__nav-col ul { display: flex; flex-direction: column; gap: 9px; }
.site-footer__nav-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color 0.2s ease;
}
.site-footer__nav-col a:hover { color: var(--color-pure-white); opacity: 1; }

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer__copyright {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}
.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  font-size: 12px;
}
.site-footer__legal a {
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  padding: 0 12px;
  border-right: 1px solid rgba(255,255,255,0.08);
  transition: color 0.2s ease;
}
.site-footer__legal a:first-child { padding-left: 0; }
.site-footer__legal a:last-child { border-right: none; }
.site-footer__legal a:hover { color: rgba(255,255,255,0.75); }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .philosophy__body { column-count: 1; }
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .about__portrait { max-width: 340px; }
  .site-footer__top { grid-template-columns: 1fr; gap: 48px; }
  .site-footer__nav { grid-template-columns: repeat(2, 1fr); }
  .contact__grid { gap: 56px; }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }

  .section { padding: 72px 20px; }

  /* Nav */
  .site-nav__links { display: none; }
  .nav-hamburger { display: flex; }
  .site-nav__inner { padding: 0 16px; gap: 12px; }
  .site-nav__logo { min-width: 40px; }
  .site-nav__logo img { height: 30px; }

  /* Hero — bottom-anchored like desktop; no extra padding-top gap */
  .hero {
    justify-content: flex-end;
    min-height: 100svh;
    padding: 0 20px 56px;
    overflow: hidden;
  }

  .hero__content {
    padding-top: 0;
  }

  .hero__headline {
    font-size: clamp(2.25rem, 12vw, 5rem);
    max-width: 11ch;
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .hero__subheadline { font-size: 1rem; max-width: 100%; }
  .hero__eyebrow { font-size: 10px; letter-spacing: 0.12em; }
  .hero__scroll { display: none; }

  /* Philosophy */
  .philosophy__body { column-count: 1; }
  .philosophy__values {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 56px;
  }
  .value-card {
    padding-top: 24px;
    padding-bottom: 24px;
    border-top: 1px solid rgba(0,0,0,0.1);
  }
  .value-card:first-child { border-top: 2px solid var(--color-ink); }

  /* Projects */
  .bespoke-split { grid-template-columns: 1fr; gap: 36px; }
  .projects__block-header { flex-direction: column; align-items: flex-start; }
  .product-grid .product-card { flex: 0 0 85vw; }

  /* Design */
  .furniture-gallery .furniture-item { flex: 0 0 85vw; }
  .lighting-grid .product-card { flex: 0 0 85vw; }

  /* About */
  .about__grid { grid-template-columns: 1fr; gap: 36px; }
  .about__portrait { max-width: 280px; }

  /* FAQ */
  .faq__q { font-size: 15px; }

  /* Testimonials — one card per view, prev/next to cycle */
  .testimonials .carousel { overflow: hidden; }
  .testimonials .testimonials__grid { gap: 0; }
  .testimonials__grid .testimonial-card { flex: 0 0 100%; }

  /* Contact */
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .site-footer { padding: 56px 20px 32px; }
  .site-footer__top { grid-template-columns: 1fr; gap: 40px; }
  .site-footer__nav { grid-template-columns: 1fr; gap: 28px; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
  .site-footer__legal { flex-direction: column; gap: 8px; }
  .site-footer__legal a { padding: 0; border: none; }
}

@media (max-width: 480px) {
  .hero { padding: 0 16px 48px; }
  .hero__headline { font-size: clamp(2rem, 13vw, 3rem); }
  .hero__cta { flex-direction: column; align-items: flex-start; }
  .btn { font-size: 13px; padding: 12px 20px; }
  .section-heading { font-size: clamp(1.75rem, 8vw, 2.5rem); }
}