/* ============================================================
   UNIMID — Premium Sanitary Solutions
   Design system & global styles
   ============================================================ */

:root {
  --paper: #f3f0e9;
  --paper-soft: #eae6dd;
  --ink: #121517;
  --ink-soft: #2a2f33;
  --ink-mute: #6b7175;
  --line: rgba(18, 21, 23, 0.14);
  --line-light: rgba(243, 240, 233, 0.16);
  --brass: #a5804a;
  --brass-deep: #8a6a3b;
  --dark: #0e1113;
  --dark-2: #161a1d;
  --serif: "Fraunces", "Georgia", serif;
  --sans: "Archivo", "Helvetica Neue", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --radius: 2px;
}

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

html { scroll-behavior: smooth; overflow-x: clip; }
html, body { height: 100%; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--brass); color: #fff; }

/* ---------- Typography ---------- */

.display {
  font-family: var(--serif);
  font-weight: 340;
  line-height: 1.02;
  letter-spacing: -0.015em;
}

.display em {
  font-style: italic;
  font-weight: 300;
  color: var(--brass);
}

.h-xl { font-size: clamp(2.8rem, 7.2vw, 6.4rem); }
.h-lg { font-size: clamp(2.2rem, 5vw, 4.2rem); }
.h-md { font-size: clamp(1.7rem, 3.4vw, 2.8rem); }

.label {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.label::before {
  content: "";
  width: 2.6rem;
  height: 1px;
  background: var(--brass);
}

.label--light { color: rgba(243, 240, 233, 0.6); }

.lead {
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 56ch;
}

.lead--light { color: rgba(243, 240, 233, 0.72); }

/* ---------- Buttons ---------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.05rem 2.1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.45s var(--ease), border-color 0.45s var(--ease);
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
  z-index: -1;
}

.btn:hover { color: var(--paper); }
.btn:hover::after { transform: scaleX(1); transform-origin: left; }

.btn .arr { transition: transform 0.45s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }

.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid::after { background: var(--brass); }
.btn--solid:hover { border-color: var(--brass); color: #fff; }

.btn--light { border-color: rgba(243, 240, 233, 0.5); color: var(--paper); }
.btn--light::after { background: var(--paper); }
.btn--light:hover { color: var(--ink); border-color: var(--paper); }

.btn--brass { border-color: var(--brass); color: var(--brass); }
.btn--brass::after { background: var(--brass); }
.btn--brass:hover { color: #fff; }

/* ---------- Preloader ---------- */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: var(--dark);
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}

.preloader.done { opacity: 0; visibility: hidden; }

.preloader__mark {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: 0.42em;
  color: var(--paper);
  display: flex;
  overflow: hidden;
}

.preloader__mark span {
  display: inline-block;
  transform: translateY(110%);
  animation: pl-rise 0.9s var(--ease) forwards;
}

.preloader__mark span:nth-child(1) { animation-delay: 0.05s; }
.preloader__mark span:nth-child(2) { animation-delay: 0.11s; }
.preloader__mark span:nth-child(3) { animation-delay: 0.17s; }
.preloader__mark span:nth-child(4) { animation-delay: 0.23s; }
.preloader__mark span:nth-child(5) { animation-delay: 0.29s; }
.preloader__mark span:nth-child(6) { animation-delay: 0.35s; }
.preloader__mark span:last-child { color: var(--brass); }

@keyframes pl-rise { to { transform: translateY(0); } }

/* ---------- Header ---------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: transform 0.5s var(--ease), background 0.4s, box-shadow 0.4s;
}

.header.hide { transform: translateY(-100%); }

.header.solid {
  background: rgba(243, 240, 233, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.1rem var(--pad);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.28rem;
  letter-spacing: 0.34em;
  color: var(--paper);
  transition: color 0.4s;
}

.logo__dot {
  width: 9px;
  height: 9px;
  background: var(--brass);
  transform: rotate(45deg);
  flex: none;
  transition: transform 0.6s var(--ease);
}

.logo:hover .logo__dot { transform: rotate(225deg); }

.header.solid .logo,
.header.on-light .logo { color: var(--ink); }

.nav { display: flex; align-items: center; gap: 2.4rem; }

.nav__link {
  position: relative;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(243, 240, 233, 0.85);
  padding: 0.4rem 0;
  transition: color 0.4s;
}

.header.solid .nav__link,
.header.on-light .nav__link { color: var(--ink-soft); }

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}

.nav__link:hover::after,
.nav__link.active::after { transform: scaleX(1); transform-origin: left; }

.nav__link:hover { color: var(--brass); }

.header__cta { display: flex; align-items: center; gap: 1.2rem; }

.header .btn { padding: 0.75rem 1.5rem; }
.header:not(.solid):not(.on-light) .btn { border-color: rgba(243,240,233,0.5); color: var(--paper); }
.header:not(.solid):not(.on-light) .btn::after { background: var(--paper); }
.header:not(.solid):not(.on-light) .btn:hover { color: var(--ink); }

/* burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  padding: 6px;
  z-index: 120;
}

.burger span {
  width: 26px;
  height: 2px;
  background: var(--paper);
  transition: transform 0.4s var(--ease), opacity 0.3s, background 0.4s;
}

.header.solid .burger span,
.header.on-light .burger span { background: var(--ink); }

  body.menu-open .header .logo { color: var(--paper); }
  body.menu-open .header .burger span { background: var(--paper); }
  body.menu-open .burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* mobile menu */
.mmenu {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--pad);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.7s var(--ease);
  visibility: hidden;
}

  body.menu-open .mmenu { clip-path: inset(0 0 0 0); visibility: visible; }
  body.menu-open .header { z-index: 130; }
  body.menu-open .header.solid .logo { color: var(--ink); }
  body.menu-open .header.solid .burger span { background: var(--ink); }

.mmenu a {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 9vw, 3.6rem);
  color: var(--paper);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s var(--ease), transform 0.6s var(--ease), color 0.3s;
}

.mmenu a:hover { color: var(--brass); }

body.menu-open .mmenu a { opacity: 1; transform: translateY(0); }
body.menu-open .mmenu a:nth-child(1) { transition-delay: 0.15s; }
body.menu-open .mmenu a:nth-child(2) { transition-delay: 0.22s; }
body.menu-open .mmenu a:nth-child(3) { transition-delay: 0.29s; }
body.menu-open .mmenu a:nth-child(4) { transition-delay: 0.36s; }
body.menu-open .mmenu a:nth-child(5) { transition-delay: 0.43s; }

.mmenu a .num {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--brass);
}

.mmenu__foot {
  margin-top: 2.5rem;
  font-size: 0.8rem;
  color: rgba(243, 240, 233, 0.5);
  letter-spacing: 0.08em;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  overflow: hidden;
}

.hero__media { position: absolute; inset: 0; }

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenburns 18s var(--ease-soft) infinite alternate;
}

@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.09); }
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(14, 17, 19, 0.42) 0%, rgba(14, 17, 19, 0.05) 40%, rgba(14, 17, 19, 0.66) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 var(--pad) clamp(3rem, 8vh, 6rem);
}

.hero__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero h1 { max-width: 14ch; }

.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1.1s var(--ease);
}

body.loaded .hero h1 .line:nth-child(1) > span { transition-delay: 0.25s; }
body.loaded .hero h1 .line:nth-child(2) > span { transition-delay: 0.37s; }
body.loaded .hero h1 .line:nth-child(3) > span { transition-delay: 0.49s; }
body.loaded .hero h1 .line > span { transform: translateY(0); }

.hero__sub {
  max-width: 34ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(243, 240, 233, 0.8);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease) 0.7s, transform 0.9s var(--ease) 0.7s;
}

body.loaded .hero__sub { opacity: 1; transform: translateY(0); }

.hero__actions {
  margin-top: 2.4rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease) 0.85s, transform 0.9s var(--ease) 0.85s;
}

body.loaded .hero__actions { opacity: 1; transform: translateY(0); }

.hero__scroll {
  position: absolute;
  right: var(--pad);
  bottom: clamp(3rem, 8vh, 6rem);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(243, 240, 233, 0.65);
  writing-mode: vertical-rl;
}

.hero__scroll::after {
  content: "";
  width: 1px;
  height: 64px;
  background: linear-gradient(var(--brass), transparent);
  animation: scrollpulse 2.2s var(--ease-soft) infinite;
}

@keyframes scrollpulse {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.hero--page { min-height: 72svh; }
.hero--page .hero__content { padding-bottom: clamp(2.5rem, 6vh, 4.5rem); }

/* ---------- Marquee ---------- */

.marquee {
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line-light);
}

.marquee__track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__item {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee__item i {
  width: 7px;
  height: 7px;
  background: var(--brass);
  transform: rotate(45deg);
  flex: none;
}

@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */

.section { padding: clamp(4.5rem, 10vw, 9rem) var(--pad); }

.section__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

.section__head .display { max-width: 18ch; }

/* reveal animations */
[data-reveal] {
  opacity: 0;
  transform: translateY(44px);
  transition: opacity 0.9s var(--ease), transform 1s var(--ease);
}

[data-reveal].in { opacity: 1; transform: translateY(0); }

[data-reveal="left"] { transform: translateX(-52px); }
[data-reveal="right"] { transform: translateX(52px); }
[data-reveal="left"].in, [data-reveal="right"].in { transform: translateX(0); }

[data-reveal="clip"] {
  transform: none;
  transition: opacity 0.6s var(--ease);
}

/* clip animates the inner image, not the observed box —
   a fully self-clipped element never intersects its observer */
[data-reveal="clip"] > img {
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1.15s var(--ease);
}

[data-reveal="clip"].in > img { clip-path: inset(0 0 0 0); }

/* ---------- Export section (Global Export Positioning) ---------- */

.export {
  position: relative;
  background: var(--dark);
  color: var(--paper);
  overflow: hidden;
}

.export::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 55vw;
  height: 55vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(165, 128, 74, 0.14) 0%, transparent 65%);
  pointer-events: none;
}

.export__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.export__stat {
  font-family: var(--serif);
  font-size: clamp(5.5rem, 14vw, 12.5rem);
  line-height: 0.9;
  font-weight: 300;
  color: var(--brass);
  display: block;
}

.export__stat small {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--sans);
  font-size: clamp(0.7rem, 1vw, 0.85rem);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(243, 240, 233, 0.6);
  max-width: 32ch;
  line-height: 1.7;
}

.export h2 { margin: 1.6rem 0 1.4rem; }

.export__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 4.6;
}

.export__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.15);
  transition: transform 1.4s var(--ease);
}

.export__media.in img, .export__media:hover img { transform: scale(1.02); }

.export__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, transparent 55%, rgba(14, 17, 19, 0.55));
}

.export__badge {
  position: absolute;
  left: 1.4rem;
  bottom: 1.4rem;
  z-index: 2;
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(243, 240, 233, 0.85);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.export__badge i {
  width: 8px; height: 8px;
  background: var(--brass);
  transform: rotate(45deg);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
  margin-top: clamp(3rem, 6vw, 5rem);
}

.stat {
  background: var(--dark);
  padding: clamp(1.6rem, 3vw, 2.8rem);
  transition: background 0.5s;
}

.stat:hover { background: var(--dark-2); }

.stat b {
  display: block;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  line-height: 1;
  color: var(--paper);
}

.stat b sup { color: var(--brass); font-size: 0.5em; }

.stat > span {
  display: block;
  margin-top: 0.8rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(243, 240, 233, 0.55);
}

/* ---------- Category grid ---------- */

.cats {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.6rem);
}

.cat {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  display: block;
  min-height: 300px;
}

.cat:nth-child(1) { grid-column: span 7; aspect-ratio: 16 / 10; }
.cat:nth-child(2) { grid-column: span 5; aspect-ratio: 4 / 3.05; }
.cat:nth-child(3) { grid-column: span 5; aspect-ratio: 4 / 3.05; }
.cat:nth-child(4) { grid-column: span 7; aspect-ratio: 16 / 10; }
.cat:nth-child(5) { grid-column: span 6; aspect-ratio: 16 / 10; }
.cat:nth-child(6) { grid-column: span 6; aspect-ratio: 16 / 10; }

.cat img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease), filter 1.2s var(--ease);
}

.cat:hover img { transform: scale(1.06); }

.cat::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(185deg, transparent 45%, rgba(14, 17, 19, 0.72));
  transition: opacity 0.5s;
}

.cat__info {
  position: absolute;
  left: 1.6rem;
  right: 1.6rem;
  bottom: 1.4rem;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: var(--paper);
}

.cat__info h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
}

.cat__info small {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(243, 240, 233, 0.65);
}

.cat__arrow {
  width: 46px;
  height: 46px;
  flex: none;
  border: 1px solid rgba(243, 240, 233, 0.4);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: background 0.45s var(--ease), transform 0.45s var(--ease), border-color 0.45s;
}

.cat:hover .cat__arrow {
  background: var(--brass);
  border-color: var(--brass);
  transform: rotate(45deg);
}

/* ---------- Editorial split ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.split--rev > .split__media { order: 2; }

.split__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 4.4;
}

.split__media img {
  width: 100%;
  height: 110%;
  object-fit: cover;
  will-change: transform;
}

.split__body .display { margin: 1.4rem 0 1.6rem; }
.split__body .btn { margin-top: 2.2rem; }

.split__list {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.split__list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.split__list li b {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ---------- Collections strip ---------- */

.collections { background: var(--paper-soft); }

.coll__scroller {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(280px, 34vw, 460px);
  gap: clamp(1rem, 2vw, 1.6rem);
  overflow-x: auto;
  padding-bottom: 1.5rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.coll__scroller::-webkit-scrollbar { display: none; }

.coll__card { scroll-snap-align: start; }

.coll__img {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 3 / 3.6;
}

.coll__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.coll__card:hover .coll__img img { transform: scale(1.07); }

.coll__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.2rem 0.2rem 0;
}

.coll__meta h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.35rem;
}

.coll__meta span {
  font-size: 0.64rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-mute);
  white-space: nowrap;
}

.coll__card p {
  padding: 0.4rem 0.2rem 0;
  font-size: 0.88rem;
  color: var(--ink-mute);
}

/* ---------- CTA band ---------- */

.cta {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  overflow: hidden;
}

.cta::before {
  content: "UNIMID";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-weight: 800;
  font-size: clamp(8rem, 26vw, 24rem);
  letter-spacing: 0.1em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(243, 240, 233, 0.07);
  white-space: nowrap;
  pointer-events: none;
}

.cta .display { max-width: 20ch; margin: 1.6rem auto; }
.cta .btn { margin-top: 1rem; }
.cta > .section__in { position: relative; z-index: 2; }

/* ---------- Footer ---------- */

.footer {
  background: var(--dark);
  color: var(--paper);
  padding: clamp(4rem, 8vw, 7rem) var(--pad) 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line-light);
}

.footer__brand .logo { color: var(--paper); font-size: 1.5rem; }

.footer__brand p {
  margin-top: 1.4rem;
  max-width: 34ch;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(243, 240, 233, 0.6);
}

.footer h4 {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1.5rem;
}

.footer li { margin-bottom: 0.75rem; }

.footer li a {
  font-size: 0.92rem;
  color: rgba(243, 240, 233, 0.72);
  transition: color 0.3s, padding-left 0.3s;
}

.footer li a:hover { color: var(--brass); padding-left: 6px; }

.footer address {
  font-style: normal;
  font-size: 0.92rem;
  line-height: 2;
  color: rgba(243, 240, 233, 0.72);
}

.footer address b { color: var(--paper); font-weight: 600; }

.footer address a { color: rgba(243, 240, 233, 0.72); }
.footer address a:hover { color: var(--brass); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: rgba(243, 240, 233, 0.42);
}

.footer__bottom nav { display: flex; gap: 1.8rem; }
.footer__bottom a:hover { color: var(--brass); }

/* ---------- Breadcrumb / page hero ---------- */

.crumbs {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(243, 240, 233, 0.6);
  margin-bottom: 1.6rem;
}

.crumbs a:hover { color: var(--brass); }
.crumbs i { color: var(--brass); font-style: normal; }

/* ---------- Products page ---------- */

.filterbar {
  position: sticky;
  top: 68px;
  z-index: 50;
  background: rgba(243, 240, 233, 0.92);
  backdrop-filter: blur(12px);
  border-block: 1px solid var(--line);
  padding: 1rem var(--pad);
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.filterbar::-webkit-scrollbar { display: none; }

.chip {
  flex: none;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: all 0.35s var(--ease);
}

.chip:hover { border-color: var(--ink); }
.chip.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.4rem, 3vw, 2.6rem) clamp(1rem, 2vw, 1.6rem);
}

.product-card { display: block; }

.product-card__img {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 3 / 3.4;
  background: var(--paper-soft);
}

.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.product-card:hover .product-card__img img { transform: scale(1.07); }

.product-card__tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: 0.4rem 0.9rem;
  background: rgba(14, 17, 19, 0.72);
  backdrop-filter: blur(6px);
  color: var(--paper);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border-radius: 999px;
}

.product-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.1rem 0.2rem 0;
}

.product-card__meta h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.3rem;
  transition: color 0.3s;
}

.product-card:hover .product-card__meta h3 { color: var(--brass-deep); }

.product-card__meta span {
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-mute);
  white-space: nowrap;
}

/* ---------- Product detail ---------- */

.pd {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.pd__gallery { display: grid; gap: 1.2rem; }

.pd__img {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3.2;
  background: var(--paper-soft);
}

.pd__img--tall { aspect-ratio: 4 / 4.6; }

.pd__img img { width: 100%; height: 100%; object-fit: cover; }

.pd__info { position: sticky; top: 110px; }

.pd__info h1 { margin: 1rem 0 1.2rem; }

.pd__price-note {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 1.6rem;
}

.pd__actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin: 1.8rem 0 2.4rem; }

.pd__variants { border-top: 1px solid var(--line); margin-top: 0.4rem; }

.pd__variants details { border-bottom: 1px solid var(--line); }

.pd__variants summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
  transition: color 0.3s;
}

.pd__variants summary::-webkit-details-marker { display: none; }

.pd__variants summary::after {
  content: "+";
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--brass);
  transition: transform 0.4s var(--ease);
}

.pd__variants details[open] summary::after { transform: rotate(45deg); }
.pd__variants summary:hover { color: var(--brass-deep); }

.pd__variants .body { padding: 0.2rem 0 1.4rem; font-size: 0.92rem; color: var(--ink-soft); }

/* specs table */
.specs { width: 100%; border-collapse: collapse; }

.specs th, .specs td {
  text-align: left;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  vertical-align: top;
}

.specs th {
  width: 42%;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding-right: 1.5rem;
}

/* tech docs */
.docs { display: grid; gap: 0.8rem; }

.doc {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.86rem;
  transition: border-color 0.3s, background 0.3s;
}

.doc:hover { border-color: var(--brass); background: rgba(165, 128, 74, 0.05); }

.doc svg { flex: none; color: var(--brass); }
.doc span { margin-left: auto; font-size: 0.66rem; letter-spacing: 0.2em; color: var(--ink-mute); }

/* ---------- Quotation modal ---------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  padding: 1.2rem;
  visibility: hidden;
}

.modal.open { visibility: visible; }

.modal__veil {
  position: absolute;
  inset: 0;
  background: rgba(14, 17, 19, 0.7);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.45s;
}

.modal.open .modal__veil { opacity: 1; }

.modal__card {
  position: relative;
  width: min(560px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--paper);
  border-radius: 4px;
  padding: clamp(1.8rem, 4vw, 3rem);
  transform: translateY(40px) scale(0.97);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.4s;
}

.modal.open .modal__card { transform: none; opacity: 1; }

.modal__close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: none;
  font-size: 1.1rem;
  color: var(--ink);
  transition: all 0.3s;
}

.modal__close:hover { background: var(--ink); color: var(--paper); }

.modal h3 { margin: 0.8rem 0 0.4rem; }
.modal .sub { font-size: 0.88rem; color: var(--ink-mute); margin-bottom: 1.6rem; }

.field { margin-bottom: 1.1rem; }

.field label {
  display: block;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.45rem;
}

.field input, .field textarea, .field select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--ink);
  transition: border-color 0.3s;
}

.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--brass);
}

.field textarea { resize: vertical; min-height: 96px; }

.modal .btn { width: 100%; justify-content: center; }

.form-note { margin-top: 0.9rem; font-size: 0.74rem; color: var(--ink-mute); text-align: center; }

.form-success { text-align: center; padding: 2rem 0; display: none; }
.form-success.show { display: block; }
.form-success .tick {
  width: 62px; height: 62px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  border: 1px solid var(--brass);
  display: grid;
  place-items: center;
  color: var(--brass);
  font-size: 1.5rem;
}

/* ---------- Related ---------- */

.related { background: var(--paper-soft); }

/* ---------- Utilities ---------- */

.wrap { max-width: 1560px; margin: 0 auto; }
.center { text-align: center; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .pd { grid-template-columns: 1fr; }
  .pd__info { position: static; }
}

@media (max-width: 860px) {
  .nav, .header__cta .btn { display: none; }
  .burger { display: flex; }
  .export__grid, .split { grid-template-columns: 1fr; }
  .split--rev > .split__media { order: 0; }
  .stats { grid-template-columns: 1fr; }
  .cats .cat { grid-column: span 12 !important; aspect-ratio: 16 / 11; }
  .hero__scroll { display: none; }
  .section__head { flex-direction: column; align-items: flex-start; }

  /* PDP gallery → swipeable carousel on mobile */
  .pd__gallery {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .pd__gallery::-webkit-scrollbar { display: none; }
  .pd__gallery .pd__img {
    flex: 0 0 82%;
    scroll-snap-align: center;
  }
}

@media (max-width: 560px) {
  .products-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__top { flex-direction: column; align-items: flex-start; }
}

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