/* =====================================================================
   Arquiaceros — estilos
   Paleta: negro, blanco, dorado y plateado. Superficies metalizadas y vidrio.
   ===================================================================== */
:root {
  --black: #0a0a0b;
  --ink: #121316;
  --ink-2: #1a1b1f;
  --line: rgba(255, 255, 255, .1);
  --white: #f6f5f1;
  --muted: #a6a7ab;
  --gold: #d4af5a;
  --gold-deep: #9b7a32;
  --silver: #c9ced3;
  --wa: #25d366;

  --grad-gold: linear-gradient(120deg, #8a6a25 0%, #e9cf86 28%, #b8913d 48%, #f6e5ad 66%, #a07b31 100%);
  --grad-silver: linear-gradient(120deg, #7d838a 0%, #f2f4f5 30%, #a7adb3 50%, #eef0f2 70%, #80868d 100%);
  --grad-steel-dark: linear-gradient(120deg, #3a3d42 0%, #8b9096 35%, #4a4e54 55%, #9aa0a6 75%, #33363a 100%);
  --glass: rgba(255, 255, 255, .06);
  --glass-strong: rgba(255, 255, 255, .1);
  --glass-border: rgba(255, 255, 255, .16);

  --hw: #d9dde1;           /* color de herrajes en la vista previa */
  --radius: 18px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --font-display: "Bebas Neue", "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--white);
  background: var(--black);
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
h1, h2, h3 { margin: 0; line-height: 1.1; }
h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.5rem, 5.4vw, 4rem); letter-spacing: .02em; line-height: 1; }
h3 { font-size: 1.15rem; font-weight: 800; }
.hidden { display: none !important; }
.center { text-align: center; }

.container { width: min(1200px, 100% - 32px); margin-inline: auto; }
.container--narrow { width: min(820px, 100% - 32px); }

.t-gold, .t-silver, .t-steel {
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: metal-sheen 6s linear infinite;
}
.t-gold { background-image: var(--grad-gold); }
.t-silver { background-image: var(--grad-silver); }
.t-steel { background-image: var(--grad-steel-dark); }
@keyframes metal-sheen { to { background-position: 200% center; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 14px;
  font-size: .78rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--grad-gold); }
.eyebrow--dark { color: var(--gold-deep); }

/* ---------- botones ---------- */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 26px;
  border: 0; border-radius: 999px;
  font-weight: 800; font-size: .95rem; letter-spacing: .02em; text-decoration: none;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-color .3s;
}
.btn::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.55) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform .8s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:hover::after { transform: translateX(120%); }
.btn--gold { background: var(--grad-gold); background-size: 160% auto; color: #1a1408; box-shadow: 0 10px 30px -10px rgba(212, 175, 90, .6), inset 0 1px 0 rgba(255,255,255,.5); }
.btn--glass { background: var(--glass); color: var(--white); border: 1px solid var(--glass-border); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn--glass:hover { background: var(--glass-strong); }
.btn--wa { background: var(--wa); color: #06210f; box-shadow: 0 10px 30px -10px rgba(37, 211, 102, .6); }
.btn--sm { min-height: 40px; padding: 0 18px; font-size: .85rem; }
.btn--block { width: 100%; }

/* =====================================================================
   PRELOADER
   ===================================================================== */
.loader {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  pointer-events: none;
}
.loader__curtain {
  position: absolute; left: 0; right: 0; height: 50.5%;
  background: #000;
  transition: transform 1s var(--ease);
}
.loader__curtain--top { top: 0; }
.loader__curtain--bottom { bottom: 0; }
.loader__curtain--top::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--grad-gold); opacity: 0; transition: opacity .3s;
}
.loader.is-out .loader__curtain--top::after { opacity: 1; }
.loader__inner {
  position: relative; z-index: 2;
  display: grid; justify-items: center; gap: 22px;
  transition: opacity .5s var(--ease), transform .7s var(--ease), filter .7s;
}
.loader__mark {
  position: relative; width: min(180px, 42vw);
  animation: mark-in 1.1s var(--ease) both;
  filter: drop-shadow(0 0 22px rgba(212, 175, 90, .35));
}
.loader__mark img { width: 100%; }
.loader__shine {
  position: absolute; inset: 0;
  -webkit-mask: url(../img/logo-mark.webp) center / contain no-repeat;
  mask: url(../img/logo-mark.webp) center / contain no-repeat;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 250, 225, .95) 48%, transparent 62%) -150% 0 / 250% 100% no-repeat;
  animation: shine 1.6s .5s ease-in-out infinite;
  mix-blend-mode: screen;
}
.loader__word {
  width: min(300px, 70vw);
  clip-path: inset(0 100% 0 0);
  animation: word-in 1s .55s var(--ease) forwards;
}
.loader__bar { width: min(220px, 50vw); height: 1px; background: rgba(255,255,255,.12); overflow: hidden; }
.loader__bar span { display: block; height: 100%; background: var(--grad-gold); transform-origin: left; animation: bar 1.8s var(--ease) forwards; transform: scaleX(0); }
@keyframes mark-in { from { opacity: 0; transform: translateY(18px) scale(.86); filter: blur(10px); } }
@keyframes word-in { to { clip-path: inset(0 0 0 0); } }
@keyframes shine { 0% { background-position: 150% 0; } 60%, 100% { background-position: -150% 0; } }
@keyframes bar { to { transform: scaleX(1); } }

.loader.is-out .loader__inner { opacity: 0; transform: scale(1.15); filter: blur(6px); }
.loader.is-out .loader__curtain--top { transform: translateY(-100%); transition-delay: .25s; }
.loader.is-out .loader__curtain--bottom { transform: translateY(100%); transition-delay: .25s; }
.loader.is-done { display: none; }

/* =====================================================================
   HEADER
   ===================================================================== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background-color .4s, backdrop-filter .4s, border-color .4s, transform .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(10, 10, 11, .72);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-color: var(--line);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.header__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.header__logo img:first-child { width: 46px; }
.header__word { width: 150px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) {
  position: relative; text-decoration: none; font-size: .9rem; font-weight: 600; color: #d8d8d8;
  transition: color .3s;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px;
  background: var(--grad-gold); transform: scaleX(0); transition: transform .4s var(--ease);
}
.nav a:not(.btn):hover { color: #fff; }
.nav a:not(.btn):hover::after { transform: scaleX(1); }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--glass-border); border-radius: 12px; background: var(--glass); padding: 0; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .35s var(--ease), opacity .3s; }
.burger span:nth-child(1) { top: 15px; } .burger span:nth-child(2) { top: 21px; } .burger span:nth-child(3) { top: 27px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  position: relative; overflow: hidden;
  min-height: 100svh; padding: 120px 0 80px;
  display: flex; align-items: center;
  background:
    radial-gradient(1200px 600px at 80% 20%, rgba(212, 175, 90, .12), transparent 60%),
    radial-gradient(800px 500px at 10% 90%, rgba(201, 206, 211, .08), transparent 60%),
    var(--black);
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 75%);
}
.hero__beam {
  position: absolute; width: 2px; height: 140%; top: -20%;
  background: linear-gradient(transparent, rgba(212, 175, 90, .5), transparent);
  transform: rotate(28deg);
  animation: beam 9s linear infinite;
}
.hero__beam--1 { left: 30%; }
.hero__beam--2 { left: 70%; animation-delay: -4.5s; background: linear-gradient(transparent, rgba(201, 206, 211, .4), transparent); }
@keyframes beam { from { transform: translateX(-40vw) rotate(28deg); } to { transform: translateX(40vw) rotate(28deg); } }

.hero__inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero__title { font-family: var(--font-display); font-weight: 400; font-size: clamp(3rem, 7.2vw, 5.8rem); letter-spacing: .015em; line-height: .95; margin-bottom: 22px; }
.hero__lead { max-width: 560px; color: #c8c8c8; font-size: 1.08rem; margin: 0 0 32px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__stats { list-style: none; padding: 0; margin: 44px 0 0; display: flex; gap: 34px; flex-wrap: wrap; }
.hero__stats li { display: flex; align-items: center; gap: 12px; }
.hero__stats strong {
  font-family: var(--font-display); font-weight: 400; font-size: 2.2rem; line-height: 1;
  background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__stats small { font-size: .9rem; }
.hero__stats span { font-size: .8rem; line-height: 1.3; color: var(--muted); }

.hero__visual { position: relative; justify-self: center; width: min(420px, 100%); }
.hero__frame {
  position: relative; border-radius: 28px; overflow: hidden;
  aspect-ratio: 3 / 4;
  padding: 2px;
  background: var(--grad-gold);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.9), 0 0 60px -20px rgba(212, 175, 90, .45);
  animation: float 7s ease-in-out infinite;
}
.hero__frame img { width: 100%; height: 100%; object-fit: cover; border-radius: 26px; }
.hero__glare {
  position: absolute; inset: 2px; border-radius: 26px;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.28) 47%, transparent 58%);
  background-size: 250% 100%;
  animation: glare 5s ease-in-out infinite;
}
@keyframes glare { 0%, 20% { background-position: 130% 0; } 70%, 100% { background-position: -130% 0; } }
@keyframes float { 50% { transform: translateY(-12px); } }

.glass-chip {
  position: absolute; display: flex; align-items: center; gap: 8px;
  padding: 12px 18px; border-radius: 14px;
  background: rgba(20, 20, 22, .45); border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  font-size: .85rem; font-weight: 700;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.8);
}
.glass-chip svg { color: var(--silver); }
.glass-chip--a { left: -40px; top: 18%; animation: float 6s -2s ease-in-out infinite; }
.glass-chip--b { right: -30px; bottom: 14%; animation: float 7s -1s ease-in-out infinite; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 0 rgba(212, 175, 90, .7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(212, 175, 90, 0); } 100% { box-shadow: 0 0 0 0 rgba(212, 175, 90, 0); } }

.hero__scroll { position: absolute; bottom: 26px; left: 50%; translate: -50% 0; width: 26px; height: 42px; border: 1px solid var(--glass-border); border-radius: 20px; }
.hero__scroll span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; background: var(--gold); border-radius: 2px; animation: scroll-dot 1.8s infinite; }
@keyframes scroll-dot { to { transform: translateY(16px); opacity: 0; } }

/* ---------- marquee ---------- */
.marquee {
  overflow: hidden; padding: 18px 0;
  background: var(--grad-steel-dark); background-size: 200% auto;
  border-block: 1px solid rgba(255,255,255,.18);
}
.marquee__track { display: flex; align-items: center; gap: 28px; width: max-content; animation: marquee 38s linear infinite; }
.marquee span { font-family: var(--font-display); font-weight: 400; font-size: 1.4rem; letter-spacing: .12em; text-transform: uppercase; color: #101114; white-space: nowrap; }
.marquee i { width: 10px; height: 10px; transform: rotate(45deg); background: var(--grad-gold); flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =====================================================================
   SECCIONES
   ===================================================================== */
.section { position: relative; padding: clamp(72px, 10vw, 120px) 0; }
.section--dark { background: radial-gradient(900px 500px at 15% 0%, rgba(212, 175, 90, .07), transparent 60%), var(--ink); }
.section--light { background: linear-gradient(180deg, #f7f7f5, #ecedef); color: #141518; }
.section--steel { background: linear-gradient(135deg, #e3e6e9 0%, #f8f9fa 40%, #d5d9dd 100%); color: #141518; }
.section__head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section__head p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; margin: 16px 0 0; }
.section--light .section__head p:not(.eyebrow), .section--steel .section__head p:not(.eyebrow) { color: #5b5e64; }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* =====================================================================
   COTIZADOR
   ===================================================================== */
.ctz {
  position: relative;
  border-radius: 28px;
  background: linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 50px 100px -40px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.12);
  overflow: hidden;
}
.ctz::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: var(--grad-gold); background-size: 200% auto; animation: metal-sheen 4s linear infinite; }
.ctz__head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 16px 28px; border-bottom: 1px solid var(--line);
  font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.ctz__live { display: inline-flex; align-items: center; gap: 10px; }
.ctz__count b { color: var(--gold); }
.ctz__body { display: grid; grid-template-columns: 1.35fr 1fr; }
.ctz__config { padding: 28px; display: grid; gap: 26px; }
.ctz__block { border: 0; margin: 0; padding: 0; min-width: 0; }
.ctz__block legend, .ctz__block--row legend { display: flex; align-items: center; gap: 10px; padding: 0; margin-bottom: 14px; font-weight: 800; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; }
.num { font-family: var(--font-display); font-weight: 400; color: var(--gold); font-size: 1.2rem; letter-spacing: .04em; }
.ctz__block--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; }
.ctz__note { margin: 10px 0 0; font-size: .82rem; color: var(--gold); }

/* tipos */
.types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.type {
  position: relative; display: grid; justify-items: center; gap: 4px;
  padding: 18px 10px 14px; border-radius: 16px; cursor: pointer;
  background: var(--glass); border: 1px solid var(--line);
  transition: border-color .3s, background-color .3s, transform .35s var(--ease);
}
.type:hover { transform: translateY(-3px); border-color: rgba(212, 175, 90, .5); }
.type input { position: absolute; opacity: 0; pointer-events: none; }
.type svg { width: 56px; height: 56px; fill: rgba(190, 220, 230, .15); stroke: var(--silver); stroke-width: 1.5; margin-bottom: 6px; }
.type span { font-weight: 800; font-size: .95rem; }
.type small { color: var(--muted); font-size: .75rem; }
.type.is-active { border-color: var(--gold); background: linear-gradient(160deg, rgba(212,175,90,.18), rgba(212,175,90,.04)); box-shadow: 0 0 0 1px var(--gold), 0 18px 40px -20px rgba(212,175,90,.6); }
.type.is-active svg { stroke: var(--gold); }
.type:has(input:focus-visible) { outline: 2px solid var(--gold); outline-offset: 3px; }
.mv-slide { animation: mv-slide 2.6s ease-in-out infinite; }
.mv-swing { transform-origin: 30px 32px; animation: mv-swing 2.6s ease-in-out infinite; }
.mv-l { animation: mv-l 2.6s ease-in-out infinite; }
@keyframes mv-slide { 50% { transform: translateX(-16px); } }
@keyframes mv-swing { 50% { transform: scaleX(.45); } }
@keyframes mv-l { 50% { opacity: .45; } }

/* rangos */
.range { display: grid; gap: 10px; }
.range + .range { margin-top: 16px; }
.range__top { display: flex; justify-content: space-between; align-items: center; font-size: .9rem; color: #ddd; }
.range__scale { display: flex; justify-content: space-between; font-size: .72rem; color: var(--muted); }
.stepper { display: flex; align-items: center; gap: 4px; background: rgba(0,0,0,.35); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.stepper button { width: 32px; height: 32px; border-radius: 50%; border: 0; background: var(--glass-strong); color: var(--white); font-size: 1.1rem; line-height: 1; transition: background-color .2s; }
.stepper button:hover { background: var(--gold); color: #000; }
.stepper output { min-width: 70px; text-align: center; font-weight: 800; color: var(--gold); font-variant-numeric: tabular-nums; }
input[type=range] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 6px;
  background: linear-gradient(90deg, #b8913d var(--p, 20%), rgba(255,255,255,.12) var(--p, 20%));
  outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--grad-silver); border: 2px solid #fff; box-shadow: 0 4px 14px rgba(0,0,0,.6), 0 0 0 4px rgba(212,175,90,.25);
  cursor: grab;
}
input[type=range]::-moz-range-thumb { width: 24px; height: 24px; border-radius: 50%; background: var(--grad-silver); border: 2px solid #fff; cursor: grab; }

.medicion {
  display: flex; align-items: center; gap: 10px; width: 100%; margin-top: 16px;
  padding: 12px 16px; border-radius: 14px; text-align: left;
  background: rgba(212,175,90,.08); border: 1px dashed rgba(212,175,90,.55); color: #ddd; font-size: .86rem;
  transition: background-color .3s, border-color .3s;
}
.medicion svg { flex: none; color: var(--gold); }
.medicion b { color: var(--gold); letter-spacing: .02em; }
.medicion:hover { background: rgba(212,175,90,.16); border-style: solid; }

/* pills */
.pills { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pills--sm { grid-template-columns: auto auto; }
.pill { position: relative; cursor: pointer; }
.pill input { position: absolute; opacity: 0; }
.pill span {
  display: block; height: 100%; padding: 12px 16px; border-radius: 14px;
  background: var(--glass); border: 1px solid var(--line);
  font-size: .86rem; color: #cfcfcf; transition: all .3s var(--ease);
}
.pill b { display: block; color: var(--white); font-size: 1rem; }
.pill em { font-style: normal; color: var(--muted); }
.pill input:checked + span { border-color: var(--gold); background: rgba(212,175,90,.12); color: var(--white); box-shadow: inset 0 0 0 1px var(--gold); }
.pill input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
.pill input:disabled + span { opacity: .4; cursor: not-allowed; }

/* swatches */
.swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.swatch { position: relative; display: grid; justify-items: center; gap: 4px; padding: 14px 6px 12px; border-radius: 14px; cursor: pointer; background: var(--glass); border: 1px solid var(--line); text-align: center; transition: all .3s var(--ease); }
.swatch input { position: absolute; opacity: 0; }
.swatch span { font-size: .8rem; font-weight: 700; line-height: 1.2; }
.swatch small { font-size: .72rem; color: var(--muted); }
.sw { width: 38px; height: 38px; border-radius: 50%; margin-bottom: 6px; box-shadow: inset 0 2px 3px rgba(255,255,255,.5), inset 0 -3px 5px rgba(0,0,0,.4), 0 6px 14px rgba(0,0,0,.5); transition: transform .4s var(--ease); }
.sw--inox { background: var(--grad-silver); }
.sw--negro { background: linear-gradient(135deg, #1a1a1a, #3d3d3f 45%, #111 70%, #2b2b2d); }
.sw--dorado { background: var(--grad-gold); }
.sw--rosa { background: linear-gradient(120deg, #9b5f4e, #f2c1ae 30%, #b77b68 50%, #f6d3c5 70%, #a2665a); }
.swatch:has(input:checked) { border-color: var(--gold); background: rgba(212,175,90,.1); box-shadow: inset 0 0 0 1px var(--gold); }
.swatch:has(input:checked) .sw { transform: scale(1.12) rotate(-20deg); }
.swatch:has(input:focus-visible) { outline: 2px solid var(--gold); outline-offset: 2px; }

/* toggle */
.toggle { display: flex; align-items: center; gap: 12px; cursor: pointer; font-size: .9rem; font-weight: 700; }
.toggle input { position: absolute; opacity: 0; }
.toggle small { display: block; color: var(--muted); font-weight: 500; }
.toggle__ui { position: relative; flex: none; width: 50px; height: 28px; border-radius: 28px; background: rgba(255,255,255,.12); border: 1px solid var(--line); transition: background-color .3s; }
.toggle__ui::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--grad-silver); transition: transform .35s var(--ease); }
.toggle input:checked + .toggle__ui { background: var(--gold-deep); }
.toggle input:checked + .toggle__ui::after { transform: translateX(22px); }
.toggle input:focus-visible + .toggle__ui { outline: 2px solid var(--gold); outline-offset: 2px; }

/* vista previa */
.ctz__preview {
  padding: 28px; border-left: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.05));
  display: flex; flex-direction: column; gap: 16px;
}
.preview { position: relative; border-radius: 20px; padding: 16px; background: rgba(0,0,0,.35); border: 1px solid var(--line); }
.preview__title { margin: 0 0 6px; text-align: center; font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.preview__svg { width: 100%; max-width: 300px; margin: 0 auto; overflow: visible; }
.preview__tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 10px; min-height: 26px; }
.preview__tags span { padding: 3px 10px; border-radius: 999px; font-size: .72rem; font-weight: 700; background: var(--glass-strong); border: 1px solid var(--line); animation: tag-in .4s var(--ease); }
@keyframes tag-in { from { opacity: 0; transform: scale(.8); } }

.preview[data-acabado="inox"] { --hw: #dfe3e6; }
.preview[data-acabado="negro"] { --hw: #2a2a2c; }
.preview[data-acabado="dorado"] { --hw: #d9b45e; }
.preview[data-acabado="oro_rosa"] { --hw: #e4a996; }
.preview svg * { transition: fill .5s, opacity .5s, transform .6s var(--ease); }
.preview .layout, .preview .hint { opacity: 0; }
.preview[data-type="none"] .hint { opacity: 1; fill: var(--muted); font-size: 12px; }
.preview[data-type="none"] .dim, .preview[data-type="none"] .dim-text, .preview[data-type="none"] .shower, .preview[data-type="none"] .drops { opacity: .25; }
.preview[data-type="deslizable"] .layout--recta,
.preview[data-type="batiente"] .layout--recta,
.preview[data-type="esquinera"] .layout--l { opacity: 1; }
.preview .murito { opacity: 0; }
.preview[data-murito="si"] .murito { opacity: 1; }
.preview[data-murito="si"] .layout { transform: translateY(-4px) scaleY(.95); transform-origin: 50% 0; }
.preview .towel { opacity: 0; }
.preview[data-toallero="si"] .towel { opacity: 1; }
.dim-text { fill: var(--gold); font: 700 12px var(--font-body); paint-order: stroke; stroke: var(--ink); stroke-width: 6px; }
.drops circle { animation: drop 1.1s linear infinite; }
.drops circle:nth-child(2) { animation-delay: -.3s; } .drops circle:nth-child(3) { animation-delay: -.6s; } .drops circle:nth-child(4) { animation-delay: -.8s; } .drops circle:nth-child(5) { animation-delay: -.15s; }
@keyframes drop { from { transform: translateY(0); opacity: .9; } to { transform: translateY(60px); opacity: 0; } }

/* deslizable: la hoja corre sobre el riel */
.preview .roller, .preview .hinge { opacity: 0; }
.preview[data-type="deslizable"] .roller { opacity: 1; }
.preview[data-type="deslizable"] .door { animation: door-slide 4s ease-in-out infinite; }
@keyframes door-slide { 0%, 15% { transform: translateX(0); } 50%, 65% { transform: translateX(-74px); } 100% { transform: translateX(0); } }
/* batiente: la puerta gira sobre sus bisagras */
.preview[data-type="batiente"] .hinge { opacity: 1; }
.preview[data-type="batiente"] .rail { opacity: 0; }
.preview[data-type="batiente"] .door { transform-origin: 118px 150px; animation: door-swing 4s ease-in-out infinite; }
@keyframes door-swing { 0%, 15% { transform: scaleX(1); } 50%, 65% { transform: scaleX(.3) skewY(8deg); } 100% { transform: scaleX(1); } }
/* esquinera: las dos hojas abren hacia la esquina */
.preview[data-type="esquinera"] .door-l1 { animation: l1 4s ease-in-out infinite; }
.preview[data-type="esquinera"] .door-l2 { animation: l2 4s ease-in-out infinite; }
@keyframes l1 { 0%, 15% { transform: translate(0, 0); } 50%, 65% { transform: translate(-26px, 6px); } 100% { transform: translate(0, 0); } }
@keyframes l2 { 0%, 15% { transform: translate(0, 0); } 50%, 65% { transform: translate(26px, 5px); } 100% { transform: translate(0, 0); } }

.price-card {
  position: relative; overflow: hidden;
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px;
  padding: 18px 20px; border-radius: 18px;
  background: var(--grad-gold); background-size: 200% auto;
  color: #1a1408;
  box-shadow: 0 20px 40px -20px rgba(212,175,90,.7), inset 0 1px 0 rgba(255,255,255,.5);
}
.price-card span { width: 100%; font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.price-card strong { font-family: var(--font-display); font-weight: 400; font-size: 2.8rem; letter-spacing: .02em; line-height: 1; font-variant-numeric: tabular-nums; }
.price-card em { font-style: normal; font-weight: 800; }
.price-card.bump { animation: bump .5s var(--ease); }
@keyframes bump { 40% { transform: scale(1.03); } }

/* pedido */
.ctz__order { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.order { padding: 28px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 14px; }
.order__head { display: flex; justify-content: space-between; align-items: center; }
.order h3, .client h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.7rem; letter-spacing: .05em; }
.badge { font-size: .75rem; padding: 4px 12px; border-radius: 999px; background: var(--glass-strong); border: 1px solid var(--line); }
.badge b { color: var(--gold); }
.order__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.order__empty { color: var(--muted); font-size: .9rem; padding: 18px; border: 1px dashed var(--line); border-radius: 14px; text-align: center; }
.order__item {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center;
  padding: 14px 16px; border-radius: 14px; background: var(--glass); border: 1px solid var(--line);
  animation: item-in .5s var(--ease);
}
.order__item.is-current { border-color: rgba(212,175,90,.6); }
.order__item p { margin: 0; font-size: .82rem; color: #cfcfcf; }
.order__item b { font-size: .95rem; color: var(--white); }
.order__item .price { font-weight: 800; color: var(--gold); text-align: right; font-variant-numeric: tabular-nums; }
.order__item .meta { display: flex; gap: 10px; align-items: center; font-size: .72rem; color: var(--gold); text-transform: uppercase; letter-spacing: .08em; }
.order__item button { justify-self: end; border: 0; background: none; color: #ff8a80; font-size: .78rem; font-weight: 700; padding: 0; }
@keyframes item-in { from { opacity: 0; transform: translateX(-12px); } }
.order__discount { margin: 0; padding: 10px 14px; border-radius: 12px; background: rgba(37, 211, 102, .12); color: #8ff0b2; font-size: .85rem; }
.order__total { margin-top: auto; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; padding-top: 16px; border-top: 1px solid var(--line); }
.order__total span { flex: 1 0 100%; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.order__total strong { font-family: var(--font-display); font-weight: 400; font-size: 3rem; letter-spacing: .02em; line-height: 1; font-variant-numeric: tabular-nums; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.order__total em { font-style: normal; color: var(--muted); font-weight: 700; }

.client { padding: 28px; display: grid; gap: 14px; align-content: start; }
.client__small { margin: 0; font-size: .78rem; color: var(--muted); text-align: center; }

/* campos flotantes */
.field { position: relative; }
.field input, .field select, .field textarea {
  width: 100%; padding: 22px 16px 8px; border-radius: 14px;
  background: rgba(0,0,0,.3); border: 1px solid var(--line); color: var(--white);
  font: inherit; font-size: .95rem; outline: none; resize: vertical;
  transition: border-color .3s, background-color .3s;
  color-scheme: dark;
}
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: var(--ink); }
.field label { position: absolute; left: 16px; top: 15px; font-size: .92rem; color: var(--muted); pointer-events: none; transition: all .25s var(--ease); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); background: rgba(0,0,0,.45); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label,
.field label.is-up { top: 6px; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--gold); }
.field.is-error input { border-color: #ff6b6b; animation: shake .4s; }
@keyframes shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }

/* =====================================================================
   SERVICIOS
   ===================================================================== */
.services { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 360px; gap: 18px; }
.svc {
  position: relative; overflow: hidden; border-radius: 22px;
  background: #111; color: var(--white);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.5);
  isolation: isolate;
}
.svc--wide { grid-column: span 2; }
.svc img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); z-index: -2; }
.svc::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 30%, rgba(5,5,6,.92)); }
.svc::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px;
  pointer-events: none;
  background: var(--grad-gold);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  opacity: 0; transition: opacity .5s;
}
.svc:hover img { transform: scale(1.08); }
.svc:hover::after { opacity: 1; }
.svc__body {
  position: absolute; left: 14px; right: 14px; bottom: 14px;
  padding: 18px; border-radius: 16px;
  background: rgba(15,15,17,.35); border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  transform: translateY(calc(100% - 64px)); transition: transform .6s var(--ease);
}
.svc__body p, .svc__link { opacity: 0; transition: opacity .5s var(--ease); }
.svc:hover .svc__body, .svc:focus-within .svc__body { transform: none; }
.svc:hover .svc__body p, .svc:hover .svc__link, .svc:focus-within .svc__body p, .svc:focus-within .svc__link { opacity: 1; }
.svc--top img { object-position: center 15%; }
.svc__body h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.6rem; letter-spacing: .03em; margin-bottom: 14px; }
.svc__body p { margin: 0 0 12px; font-size: .88rem; color: #d5d5d5; }
.svc__tag { display: inline-block; margin-bottom: 8px; padding: 3px 10px; border-radius: 999px; background: var(--grad-gold); color: #1a1408; font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.svc__link { font-weight: 800; font-size: .88rem; color: var(--gold); text-decoration: none; }

.mini-services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 18px; }
.mini {
  position: relative; padding: 26px; border-radius: 22px; overflow: hidden;
  background: linear-gradient(160deg, rgba(255,255,255,.9), rgba(255,255,255,.55));
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: 0 20px 40px -25px rgba(0,0,0,.35), inset 0 1px 0 #fff;
  transition: transform .5s var(--ease), box-shadow .5s;
}
.mini::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--grad-silver); }
.mini:hover { transform: translateY(-6px); box-shadow: 0 30px 50px -25px rgba(0,0,0,.45); }
.mini svg { width: 44px; height: 44px; fill: none; stroke: var(--gold-deep); stroke-width: 1.6; stroke-linecap: round; margin-bottom: 14px; }
.mini h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; letter-spacing: .03em; }
.mini p { margin: 6px 0 12px; font-size: .9rem; color: #555a60; }
.mini a { font-weight: 800; font-size: .88rem; color: var(--gold-deep); text-decoration: none; }

/* =====================================================================
   REELS
   ===================================================================== */
.proyectos { overflow: hidden; }
.reels { position: relative; }
.reels__track {
  display: flex; gap: 22px;
  overflow-x: auto; scrollbar-width: none;
  padding: 30px 0;
  perspective: 1200px;
}
.reels__track::-webkit-scrollbar { display: none; }
.reel {
  flex: 0 0 340px; scroll-snap-align: center;
  position: relative; height: 610px; border-radius: 24px; overflow: hidden;
  background: linear-gradient(160deg, #1d1e22, #0d0d0f);
  padding: 2px;
  transition: transform .25s linear, opacity .25s linear;
  transform: scale(var(--s, .86)) rotateY(var(--ry, 0deg));
  opacity: var(--o, .55);
}
.reel::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: var(--grad-silver); opacity: .5; z-index: 0; }
.reel.is-center::before { background: var(--grad-gold); opacity: 1; }
.reel__inner { position: relative; z-index: 1; height: 100%; border-radius: 22px; overflow: hidden; background: #fff; }
.reel iframe { width: 100%; height: 100%; border: 0; display: block; }
.reel__ph {
  position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 14px;
  background: radial-gradient(circle at 50% 30%, #2a2b30, #0e0e10); color: var(--muted); font-size: .85rem;
}
.reel__ph img { width: 90px; opacity: .8; animation: float 3s ease-in-out infinite; }
.reels__nav {
  position: absolute; top: 50%; z-index: 3; translate: 0 -50%;
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(15,15,17,.6); border: 1px solid var(--glass-border); color: var(--white);
  font-size: 2rem; line-height: 1;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: background-color .3s, transform .3s var(--ease);
}
.reels__nav:hover { background: var(--gold); color: #000; transform: scale(1.08); }
.reels__nav--prev { left: max(16px, calc(50vw - 300px)); }
.reels__nav--next { right: max(16px, calc(50vw - 300px)); }
.reels__dots { display: flex; justify-content: center; gap: 8px; margin: 10px 0 28px; }
.reels__dots button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 8px; background: rgba(255,255,255,.25); transition: width .4s var(--ease), background-color .3s; }
.reels__dots button.is-active { width: 28px; background: var(--gold); }

/* =====================================================================
   PROCESO
   ===================================================================== */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
.step {
  position: relative; padding: 30px 24px; border-radius: 22px;
  background: rgba(255,255,255,.55); border: 1px solid rgba(255,255,255,.9);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px -25px rgba(0,0,0,.3);
}
.step__n { display: block; font-family: var(--font-display); font-weight: 400; font-size: 3.4rem; line-height: 1; margin-bottom: 14px; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.6rem; letter-spacing: .03em; }
.step p { margin: 8px 0 0; color: #555a60; font-size: .92rem; }
.step:not(:last-child)::after { content: ""; position: absolute; top: 52px; right: -14px; width: 10px; height: 10px; border-top: 2px solid var(--gold-deep); border-right: 2px solid var(--gold-deep); transform: rotate(45deg); }

/* =====================================================================
   CONSTRUCTORES
   ===================================================================== */
.constructores { background: #050506; overflow: hidden; }
.constructores__bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(5,5,6,.96) 30%, rgba(5,5,6,.7)),
    url(../img/divisiones-oficina-vidrio.webp) right center / cover no-repeat;
}
.constructores__bg::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--grad-gold); }
.constructores__inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.constructores__copy p:not(.eyebrow) { color: #c8c8c8; margin: 18px 0 24px; font-size: 1.05rem; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 34px; font-weight: 600; }
.checks li::before { content: ""; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%; background: var(--grad-gold); }
.checks li::after { content: ""; position: absolute; left: 8px; top: 7px; width: 5px; height: 9px; border: solid #1a1408; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.glass-form {
  display: grid; gap: 14px; padding: 32px; border-radius: 26px;
  background: linear-gradient(160deg, rgba(255,255,255,.1), rgba(255,255,255,.03));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.9);
}
.glass-form h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.9rem; letter-spacing: .04em; margin-bottom: 6px; }

/* =====================================================================
   FAQ
   ===================================================================== */
.faq__list { display: grid; gap: 12px; }
.faq details {
  border-radius: 18px; background: #fff; border: 1px solid #e3e4e7;
  box-shadow: 0 10px 30px -20px rgba(0,0,0,.25); overflow: hidden;
}
.faq summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; font-weight: 800; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; translate: 0 -50%; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--grad-gold); color: #1a1408; transition: transform .4s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 22px 20px; color: #555a60; }

/* =====================================================================
   CONTACTO + FOOTER
   ===================================================================== */
.contacto__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.contacto address { font-style: normal; margin: 26px 0 30px; display: grid; gap: 16px; }
.contacto address p { margin: 0; color: #d0d0d0; }
.contacto address b { display: block; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
.contacto address a { text-decoration: none; }
.map {
  position: relative; height: 420px; border-radius: 26px; overflow: hidden;
  border: 1px solid var(--glass-border);
  background: linear-gradient(135deg, #1b1c20, #101113);
  display: grid; place-items: center;
}
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(.35) contrast(1.05); }
.map__load { border: 1px solid var(--glass-border); background: var(--glass); color: var(--white); padding: 12px 22px; border-radius: 999px; font-weight: 700; }

.footer { background: #000; border-top: 1px solid var(--line); padding: 50px 0 110px; text-align: center; }
.footer__inner { display: grid; justify-items: center; gap: 14px; }
.footer img { width: 180px; }
.footer p { margin: 0; max-width: 620px; color: var(--muted); font-size: .9rem; }
.footer__copy { font-size: .8rem !important; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--wa); color: #fff;
  box-shadow: 0 14px 30px -10px rgba(37,211,102,.8);
  transition: transform .35s var(--ease);
}
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa); animation: ring 2.2s infinite; }
.wa-float:hover { transform: scale(1.08); }
.wa-float__tip {
  position: absolute; right: 74px; white-space: nowrap;
  padding: 8px 14px; border-radius: 12px; background: #fff; color: #111; font-size: .82rem; font-weight: 800;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,.5);
  opacity: 0; transform: translateX(10px); transition: all .4s var(--ease); pointer-events: none;
}
.wa-float:hover .wa-float__tip, .wa-float.is-tip .wa-float__tip { opacity: 1; transform: none; }
@keyframes ring { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }

.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 70; translate: -50% 20px;
  max-width: calc(100% - 32px); padding: 12px 20px; border-radius: 14px;
  background: rgba(20,20,22,.9); border: 1px solid var(--gold); color: var(--white); font-size: .9rem; font-weight: 600;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  opacity: 0; pointer-events: none; transition: all .4s var(--ease);
}
.toast.is-on { opacity: 1; translate: -50% 0; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1024px) {
  .ctz__body, .ctz__order { grid-template-columns: 1fr; }
  .ctz__preview { border-left: 0; border-top: 1px solid var(--line); }
  .order { border-right: 0; border-bottom: 1px solid var(--line); }
  .services { grid-template-columns: repeat(2, 1fr); }
  .mini-services, .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
}
@media (max-width: 900px) {
  .burger { display: block; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    padding: 10px 16px 22px; background: rgba(10,10,11,.96); border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    clip-path: inset(0 0 100% 0); transition: clip-path .5s var(--ease);
  }
  .nav.is-open { clip-path: inset(0 0 0 0); }
  .nav a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav__cta { margin-top: 16px; }
  .header { background: rgba(10,10,11,.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
  .hero__inner, .constructores__inner, .contacto__inner { grid-template-columns: 1fr; }
  .hero { padding-top: 110px; }
  .hero__visual { width: min(340px, 86%); }
  .glass-chip--a { left: -16px; }
  .glass-chip--b { right: -16px; }
}
@media (max-width: 600px) {
  .header__word { width: 120px; }
  .ctz__config, .ctz__preview, .order, .client { padding: 20px 16px; }
  .ctz__head { padding: 14px 16px; }
  .types { gap: 8px; }
  .type { padding: 14px 4px 10px; }
  .type svg { width: 44px; height: 44px; }
  .swatches { grid-template-columns: repeat(2, 1fr); }
  .pills, .pills--sm { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr; grid-auto-rows: 340px; }
  .svc--wide { grid-column: auto; }
  .svc__body { transform: none; }
  .svc__body p, .svc__link { opacity: 1; }
  .mini-services, .steps { grid-template-columns: 1fr; }
  .reel { flex-basis: 300px; height: 560px; }
  .reels__nav { display: none; }
  .hero__stats { gap: 22px; }
  .glass-form { padding: 22px 16px; }
  .map { height: 320px; }
  .wa-float { width: 56px; height: 56px; right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}