/* ============================================================
   LA FUSA · VARIANTE 05 · CARTEL CHILENO (adaptado)
   Paleta: terracota #a82e22 (profundizada, más punk sangre)
           ocre #d4a017 · petróleo #1c3d5a · tinta #1a1410
           papel/crema #f1e8d8
   Tipos:  Anton (display masivo) · Roboto Slab (slab)
           Inter (cuerpo)
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --terracota: #a82e22;
  --terracota-d: #8a2419;
  --ocre: #d4a017;
  --ocre-d: #b8880f;
  --petroleo: #1c3d5a;
  --petroleo-d: #14304a;
  --tinta: #1a1410;
  --tinta-d: #0f0b08;
  --papel: #f1e8d8;
  --papel-d: #e6dcc8;
  --crema: #f7f0e3;

  --texto: #1a1410;
  --texto-claro: #f1e8d8;
  --texto-suave: rgba(26, 20, 16, 0.72);

  --fondo: #f1e8d8;
  --regla: 6px solid var(--tinta);
  --regla-fina: 2px solid var(--tinta);

  --anton: "Anton", "Arial Narrow", sans-serif;
  --slab: "Roboto Slab", Georgia, serif;
  --cuerpo: "Inter", system-ui, sans-serif;

  --maxw: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--cuerpo);
  font-weight: 400;
  color: var(--texto);
  background-color: var(--fondo);
  background-image: radial-gradient(rgba(26, 20, 16, 0.07) 1px, transparent 1px);
  background-size: 4px 4px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, iframe { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; }
p { margin: 0; }
button { font: inherit; cursor: pointer; }
:focus-visible {
  outline: 3px solid var(--ocre);
  outline-offset: 3px;
}

/* ---------- Layout helpers ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) clamp(1.1rem, 4vw, 3rem);
}
.section-head { margin-bottom: clamp(2rem, 4vw, 3rem); max-width: 60ch; }
.afiche-tag {
  display: inline-block;
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--tinta);
  color: var(--papel);
  padding: 0.3em 0.8em;
  margin-bottom: 1rem;
  transform: rotate(-1.5deg);
  transform-origin: left center;
}
.afiche-tag--papel { background: var(--papel); color: var(--tinta); border: 2px solid var(--tinta); }
.section-title {
  font-family: var(--anton);
  font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--tinta);
}
.section-lead {
  font-family: var(--slab);
  font-weight: 400;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  color: var(--texto-suave);
  margin-top: 0.9rem;
  max-width: 50ch;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-family: var(--anton);
  font-weight: 400;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.85em 1.4em;
  border: 3px solid var(--tinta);
  background: var(--papel);
  color: var(--tinta);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 var(--tinta); }
.btn:active { transform: translate(0, 0); box-shadow: 2px 2px 0 var(--tinta); }
.btn-lg { font-size: 1.1rem; padding: 1em 1.7em; }
.btn-block { width: 100%; }
.btn-ocre { background: var(--ocre); color: var(--tinta); border-color: var(--tinta); }
.btn-ocre:hover { background: var(--ocre-d); }
.btn-outline { background: transparent; color: var(--papel); border-color: var(--papel); }
.btn-outline:hover { background: var(--papel); color: var(--terracota); }
.btn-wa { background: #25d366; color: #0b3d23; border-color: #0b3d23; }
.btn-wa svg { width: 1.15em; height: 1.15em; fill: currentColor; }
.btn-wa:hover { background: #1fb855; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--papel);
  background-image: radial-gradient(rgba(26, 20, 16, 0.06) 1px, transparent 1px);
  background-size: 4px 4px;
  border-bottom: var(--regla);
}
.masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.35rem clamp(1.1rem, 4vw, 3rem);
  border-bottom: var(--regla-fina);
  font-family: var(--slab);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tinta);
}
.masthead-center { font-weight: 700; }
.masthead-left, .masthead-right { opacity: 0.8; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 0.7rem clamp(1.1rem, 4vw, 3rem);
}
.brand { display: flex; flex-direction: column; line-height: 0.95; }
.brand-name {
  font-family: var(--anton);
  font-weight: 400;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--tinta);
}
.brand-sub {
  font-family: var(--slab);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracota);
  margin-top: 0.2rem;
}
.nav {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}
.nav a {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5em 0.7em;
  color: var(--tinta);
  border: 2px solid transparent;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.nav a:hover, .nav a:focus-visible {
  background: var(--tinta);
  color: var(--papel);
  border-color: var(--tinta);
}
.nav a.is-active { background: var(--ocre); color: var(--tinta); border-color: var(--tinta); }
.nav-side { display: flex; align-items: center; gap: 0.7rem; }
.nav-tel {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--tinta);
}
.nav-tel:hover { color: var(--terracota); }
.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  background: var(--tinta);
  color: var(--papel);
  border: 3px solid var(--tinta);
  padding: 0.45em 0.8em;
}
.toggle-bars {
  width: 22px;
  height: 3px;
  background: var(--papel);
  position: relative;
}
.toggle-bars::before, .toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 3px;
  background: var(--papel);
}
.toggle-bars::before { top: -7px; }
.toggle-bars::after { top: 7px; }
.toggle-label { font-family: var(--anton); font-size: 0.7rem; letter-spacing: 0.1em; }
.nav-toggle[aria-expanded="true"] .toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .toggle-bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .toggle-bars::after { top: 0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  border-bottom: var(--regla);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  min-height: clamp(28rem, 70vh, 46rem);
}
.hero-block { padding: clamp(2rem, 5vw, 4rem); display: flex; flex-direction: column; justify-content: center; }
.hero-block--terracota {
  background: var(--terracota);
  color: var(--papel);
  border-right: var(--regla);
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 5px 5px;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--papel);
  margin-bottom: 1.2rem;
}
.kicker-dot { width: 10px; height: 10px; background: var(--ocre); display: inline-block; }
.hero-title {
  font-family: var(--anton);
  font-weight: 400;
  font-size: clamp(3.2rem, 12vw, 9.5rem);
  line-height: 0.86;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  margin-bottom: 1.2rem;
}
.hero-line { display: block; }
.hero-line--ocre { color: var(--ocre); }
.hero-line--small {
  font-size: clamp(1.3rem, 4vw, 2.6rem);
  letter-spacing: 0.04em;
  color: var(--papel);
  transform: rotate(-1.5deg);
  transform-origin: left center;
  margin-top: 0.2rem;
}
.hero-sub {
  font-family: var(--slab);
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 42ch;
  margin-bottom: 1.8rem;
  color: rgba(241, 232, 216, 0.92);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero-cta .btn-outline { color: var(--papel); border-color: var(--papel); }
.hero-cta .btn-outline:hover { background: var(--papel); color: var(--terracota); }

.hero-block--image {
  position: relative;
  padding: 0;
  background: var(--petroleo);
  overflow: hidden;
  min-height: 18rem;
  align-self: stretch;
}
.hero-block--image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: contrast(1.08) saturate(1.08);
}
.hero-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  background: var(--ocre);
  color: var(--tinta);
  font-family: var(--anton);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding: 0.5em 1em;
  border-top: 3px solid var(--tinta);
  border-right: 3px solid var(--tinta);
}

/* ---------- Métricas ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--petroleo);
  color: var(--papel);
  border-bottom: var(--regla);
}
.metric {
  padding: clamp(1.2rem, 3vw, 2rem);
  border-right: 2px solid rgba(241, 232, 216, 0.18);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}
.metric:last-child { border-right: none; }
.metric-num {
  font-family: var(--anton);
  font-weight: 400;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 0.9;
  color: var(--ocre);
}
.metric-lab {
  font-family: var(--slab);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(241, 232, 216, 0.82);
  overflow-wrap: anywhere;
}

/* ---------- Salas (materiales) ---------- */
.materiales-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: var(--regla);
}
.materiales-list-3 { grid-template-columns: repeat(3, 1fr); }
.mat {
  padding: clamp(1.2rem, 2.5vw, 2rem);
  min-height: 16rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 2px solid var(--tinta);
  transition: transform 0.3s var(--ease);
  min-width: 0;
}
.mat:last-child { border-right: none; }
.mat-name {
  font-family: var(--anton);
  font-weight: 400;
  font-size: clamp(1.15rem, 2.2vw, 1.7rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.005em;
}
.mat-plazo {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.6rem;
}
.mat-uso {
  font-size: 0.85rem;
  line-height: 1.4;
  margin-top: 0.5rem;
  opacity: 0.9;
  overflow-wrap: anywhere;
}
.mat:hover { transform: translateY(-6px); }
.mat--petroleo { background: var(--petroleo); color: var(--papel); }
.mat--ocre { background: var(--ocre); color: var(--tinta); }
.mat--terracota { background: var(--terracota); color: var(--papel); }
.mat--tinta { background: var(--tinta); color: var(--papel); }
.mat--papel { background: var(--crema); color: var(--tinta); border-right-color: var(--tinta); }

/* ---------- Servicios (catalogo) ---------- */
.section-catalogo { background: transparent; }
.section-head--petroleo {
  background: var(--petroleo);
  color: var(--papel);
  padding: clamp(1.8rem, 4vw, 2.8rem) clamp(1.2rem, 3vw, 2.2rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
  border: var(--regla);
  max-width: none;
}
.section-head--petroleo .section-title { color: var(--papel); }
.section-head--petroleo .section-lead { color: rgba(241, 232, 216, 0.85); }

.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.catalogo-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  border: 3px solid var(--tinta);
  background: var(--papel);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  min-width: 0;
}
.card:hover { transform: translate(-4px, -4px); box-shadow: 7px 7px 0 var(--tinta); }
.card-band {
  padding: 0.7rem 1rem 0.6rem;
  transition: transform 0.3s var(--ease);
  min-width: 0;
}
.card:hover .card-band { transform: translateX(8px); }
.card-title {
  font-family: var(--anton);
  font-weight: 400;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.005em;
}
.card-figure { margin: 0; aspect-ratio: 1 / 1; overflow: hidden; border-top: 3px solid var(--tinta); background: var(--petroleo-d); }
.card-figure img { width: 100%; height: 100%; object-fit: cover; object-position: center 28%; filter: contrast(1.05) saturate(1.05); transition: transform 0.5s var(--ease); }
.card:hover .card-figure img { transform: scale(1.06); }
.card-meta {
  font-family: var(--slab);
  font-size: 0.8rem;
  padding: 0.7rem 1rem;
  border-top: 2px solid var(--tinta);
  background: var(--papel-d);
  min-width: 0;
  overflow-wrap: anywhere;
}
.card--petroleo .card-band { background: var(--petroleo); color: var(--papel); }
.card--terracota .card-band { background: var(--terracota); color: var(--papel); }
.card--ocre .card-band { background: var(--ocre); color: var(--tinta); }
.card--tinta .card-band { background: var(--tinta); color: var(--papel); }

.catalogo-note {
  font-family: var(--slab);
  font-size: 0.95rem;
  margin-top: 2rem;
  padding: 1rem 1.2rem;
  border: 2px solid var(--tinta);
  background: var(--crema);
}
.catalogo-note strong { font-weight: 700; color: var(--terracota); }
.catalogo-note a { color: var(--terracota); font-weight: 700; border-bottom: 2px solid var(--terracota); }
.catalogo-note a:hover { background: var(--terracota); color: var(--papel); }

/* ---------- Galería (cartel) ---------- */
.section-galeria { background: var(--papel-d); border-top: var(--regla); border-bottom: var(--regla); max-width: none; padding-left: 0; padding-right: 0; }
.section-galeria .section-head { max-width: var(--maxw); margin: 0 auto clamp(2rem, 4vw, 3rem); padding: 0 clamp(1.1rem, 4vw, 3rem); }
.gal-cartel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 220px;
  gap: 1rem;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1.1rem, 4vw, 3rem);
}
.gal-cartel {
  position: relative;
  margin: 0;
  border: 4px solid var(--tinta);
  overflow: hidden;
  background: var(--tinta);
  box-shadow: 5px 5px 0 var(--tinta);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  min-height: 0;
  min-width: 0;
}
.gal-cartel:hover { transform: translate(-4px, -4px); box-shadow: 9px 9px 0 var(--tinta); }
.gal-cartel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  filter: contrast(1.08) saturate(1.05);
  transition: transform 0.5s var(--ease);
}
.gal-cartel:hover img { transform: scale(1.05); }
.gal-cartel--wide { grid-column: span 2; grid-row: span 2; }
.gal-cartel figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--terracota);
  color: var(--papel);
  font-family: var(--anton);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 0.4em 0.8em;
  border-top: 3px solid var(--tinta);
  border-right: 3px solid var(--tinta);
  max-width: calc(100% - 0.5em);
}

/* ---------- Estudio (premiacion) ---------- */
.section-premiacion {
  background: var(--tinta);
  background-image: radial-gradient(rgba(241, 232, 216, 0.05) 1px, transparent 1px);
  background-size: 5px 5px;
  color: var(--papel);
  border-top: var(--regla);
  border-bottom: var(--regla);
  max-width: none;
  padding-left: clamp(1.1rem, 4vw, 3rem);
  padding-right: clamp(1.1rem, 4vw, 3rem);
}
.section-premiacion .section-title { color: var(--papel); }
.section-premiacion .section-lead { color: rgba(241, 232, 216, 0.85); }
.premiacion-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  max-width: var(--maxw);
  margin: 0 auto;
}
.prem-productos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.4rem 0;
}
.prem-productos li {
  font-family: var(--anton);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--ocre);
  color: var(--tinta);
  padding: 0.4em 0.8em;
  border: 2px solid var(--papel);
}
.prem-ventajas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-bottom: 1.8rem;
}
.ventaja {
  background: rgba(241, 232, 216, 0.06);
  border-left: 5px solid var(--ocre);
  padding: 0.8rem 1rem;
  min-width: 0;
}
.ventaja b {
  display: block;
  font-family: var(--anton);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--papel);
}
.ventaja span {
  font-family: var(--slab);
  font-size: 0.82rem;
  color: rgba(241, 232, 216, 0.75);
  overflow-wrap: anywhere;
}
.prem-figure { margin: 0; position: relative; border: 4px solid var(--ocre); overflow: hidden; box-shadow: 7px 7px 0 var(--terracota); }
.prem-figure img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; aspect-ratio: 4 / 5; filter: contrast(1.05) saturate(1.05); }
.prem-caption {
  position: absolute;
  bottom: 0; left: 0;
  background: var(--terracota);
  color: var(--papel);
  font-family: var(--anton);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding: 0.5em 0.9em;
  border-top: 3px solid var(--tinta);
  border-right: 3px solid var(--tinta);
}

/* PROMO BLOCK (cartel) */
.promo-block {
  margin: 1.8rem 0;
  border: 4px solid var(--ocre);
  background: var(--terracota);
  color: var(--papel);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  box-shadow: 7px 7px 0 var(--ocre);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-items: flex-start;
  transform: rotate(-0.6deg);
}
.promo-flag {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.78rem;
  background: var(--ocre);
  color: var(--tinta);
  padding: 0.25em 0.6em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.promo-headline {
  font-family: var(--anton);
  font-weight: 400;
  font-size: clamp(1.3rem, 3vw, 2rem);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  max-width: 28ch;
}
.promo-headline strong { color: var(--ocre); }
.promo-block .btn { margin-top: 0.3rem; }

/* RESEÑA (cartel) */
.reseña {
  margin: 1.8rem 0 0;
  padding: 1.2rem 1.4rem 1.2rem 2.6rem;
  border-left: 6px solid var(--ocre);
  background: rgba(241, 232, 216, 0.05);
  position: relative;
}
.reseña::before {
  content: "\201C";
  position: absolute;
  top: -0.3rem;
  left: 0.6rem;
  font-family: var(--anton);
  font-size: 3rem;
  line-height: 1;
  color: var(--ocre);
}
.reseña-text {
  font-family: var(--slab);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  line-height: 1.25;
  margin-bottom: 0.5rem;
  color: var(--papel);
}
.reseña-author {
  font-family: var(--slab);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(241, 232, 216, 0.75);
}
.reseña-author a { border-bottom: 2px solid var(--ocre); }
.reseña-author a:hover { color: var(--ocre); }

/* ---------- Proceso ---------- */
.proceso-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: var(--regla);
}
.paso {
  padding: clamp(1.3rem, 3vw, 2.2rem);
  min-height: 14rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-right: 2px solid var(--tinta);
  min-width: 0;
  transition: transform 0.3s var(--ease);
}
.paso:last-child { border-right: none; }
.paso:hover { transform: translateY(-6px); }
.paso-num {
  font-family: var(--anton);
  font-weight: 400;
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  line-height: 0.9;
  opacity: 0.85;
}
.paso-title {
  font-family: var(--anton);
  font-weight: 400;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  margin-top: auto;
}
.paso-text {
  font-size: 0.85rem;
  line-height: 1.45;
  margin-top: 0.5rem;
  opacity: 0.92;
  overflow-wrap: anywhere;
}
.paso--terracota { background: var(--terracota); color: var(--papel); }
.paso--ocre { background: var(--ocre); color: var(--tinta); }
.paso--petroleo { background: var(--petroleo); color: var(--papel); }
.paso--tinta { background: var(--tinta); color: var(--papel); }

/* ---------- Condiciones ---------- */
.section-condiciones {
  background: var(--petroleo);
  color: var(--papel);
  max-width: none;
  padding-left: clamp(1.1rem, 4vw, 3rem);
  padding-right: clamp(1.1rem, 4vw, 3rem);
  border-top: var(--regla);
  border-bottom: var(--regla);
}
.condiciones-block { max-width: var(--maxw); margin: 0 auto; }
.condiciones-block .section-title { color: var(--papel); }
.condiciones-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin: 1.8rem 0;
}
.cond {
  background: var(--papel);
  color: var(--tinta);
  padding: 1.4rem 1.2rem;
  border: 3px solid var(--tinta);
  min-width: 0;
  transition: transform 0.25s var(--ease);
}
.cond:hover { transform: translateY(-5px); }
.cond-label {
  display: block;
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracota);
}
.cond-val {
  display: block;
  font-family: var(--anton);
  font-weight: 400;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1;
  text-transform: uppercase;
  margin-top: 0.6rem;
  overflow-wrap: anywhere;
}
.condiciones-note {
  font-family: var(--slab);
  font-size: 0.95rem;
  color: rgba(241, 232, 216, 0.85);
  border-top: 2px solid rgba(241, 232, 216, 0.25);
  padding-top: 1rem;
}

/* ---------- Contacto ---------- */
.contacto-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.6rem;
}
.contacto-mapa { grid-column: 1 / -1; }

.contacto-info {
  background: var(--crema);
  border: 3px solid var(--tinta);
  padding: clamp(1.3rem, 3vw, 2rem);
  min-width: 0;
}
.info-h {
  font-family: var(--anton);
  font-weight: 400;
  font-size: 1.6rem;
  text-transform: uppercase;
  border-bottom: var(--regla-fina);
  padding-bottom: 0.6rem;
  margin-bottom: 1rem;
}
.info-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.8rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(26, 20, 16, 0.18);
  align-items: start;
}
.info-row:last-of-type { border-bottom: none; }
.info-label {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracota);
}
.info-val {
  font-family: var(--slab);
  font-size: 0.95rem;
  min-width: 0;
  overflow-wrap: anywhere;
}
.info-val em { font-style: italic; color: var(--texto-suave); font-size: 0.85rem; }
.info-val a { border-bottom: 2px solid transparent; }
.info-val a:hover, .info-val a:focus-visible { color: var(--terracota); border-bottom-color: var(--terracota); }
.info-val--emails { display: flex; flex-direction: column; gap: 0.2rem; }
.info-val--redes { display: flex; flex-wrap: wrap; gap: 0.4rem 0.9rem; }
.social-link--ig {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.icon-ig {
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
  fill: currentColor;
  transform: translateY(-1px);
}
.footer-contacto .social-link--ig {
  font-family: var(--slab);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.88rem;
}
.btn-wa { margin-top: 1.2rem; }

.contacto-form-wrap {
  background: var(--papel);
  border: 3px solid var(--tinta);
  padding: clamp(1.3rem, 3vw, 2rem);
  min-width: 0;
}
.form-note-top {
  font-family: var(--slab);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--texto-suave);
  border: 2px dashed var(--tinta);
  padding: 0.4em 0.7em;
  margin-bottom: 1.2rem;
  display: inline-block;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.field { display: flex; flex-direction: column; min-width: 0; }
.field label {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.req { color: var(--terracota); }
.field input, .field select, .field textarea {
  font-family: var(--cuerpo);
  font-size: 1rem;
  padding: 0.7em 0.8em;
  border: 2px solid var(--tinta);
  background: var(--crema);
  color: var(--tinta);
  border-radius: 0;
  width: 100%;
  transition: box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  box-shadow: 4px 4px 0 var(--ocre);
  border-color: var(--tinta);
}
.field textarea { resize: vertical; }
.field.has-error input, .field.has-error select, .field.has-error textarea {
  border-color: var(--terracota);
  background: #f8e6e2;
}
.field-error {
  color: var(--terracota);
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.78rem;
  min-height: 1.1em;
  margin-top: 0.3rem;
}
.form-success {
  margin-top: 1.2rem;
  background: var(--ocre);
  color: var(--tinta);
  border: 3px solid var(--tinta);
  padding: 0.9em 1em;
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.92rem;
}
.contacto-mapa {
  margin: 0;
  border: 3px solid var(--tinta);
  background: var(--petroleo-d);
  overflow: hidden;
}
.contacto-mapa iframe {
  width: 100%;
  height: 340px;
  border: 0;
  display: block;
}
.contacto-mapa figcaption {
  background: var(--terracota);
  color: var(--papel);
  font-family: var(--anton);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding: 0.5em 1em;
  border-top: 3px solid var(--tinta);
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--tinta);
  color: var(--papel);
  border-top: var(--regla);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1fr;
  gap: 2rem;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.1rem, 4vw, 3rem);
  align-items: start;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.3rem; min-width: 0; }
.footer-name {
  font-family: var(--anton);
  font-size: clamp(1.4rem, 3vw, 2rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.footer-sub {
  font-family: var(--slab);
  font-size: 0.82rem;
  color: rgba(241, 232, 216, 0.7);
  overflow-wrap: anywhere;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; }
.footer-nav a {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--papel);
  border-bottom: 2px solid transparent;
  padding-bottom: 0.1em;
}
.footer-nav a:hover, .footer-nav a:focus-visible { color: var(--ocre); border-bottom-color: var(--ocre); }
.footer-contacto {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-family: var(--slab);
  font-size: 0.88rem;
  min-width: 0;
}
.footer-contacto a { overflow-wrap: anywhere; border-bottom: 2px solid transparent; }
.footer-contacto a:hover, .footer-contacto a:focus-visible { color: var(--ocre); border-bottom-color: var(--ocre); }
.footer-contacto span { color: rgba(241, 232, 216, 0.7); overflow-wrap: anywhere; }
.footer-credit {
  border-top: 2px solid rgba(241, 232, 216, 0.18);
  text-align: center;
  font-family: var(--slab);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(241, 232, 216, 0.6);
  padding: 1rem 1rem 0.4rem;
}
.footer-nubihost {
  text-align: center;
  margin: 0;
  padding: 0 1rem 1.3rem;
  font-family: var(--slab);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(241, 232, 216, 0.55);
}
.nubihost-link {
  color: var(--ocre);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(232, 168, 56, 0.4);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nubihost-link:hover,
.nubihost-link:focus-visible {
  color: var(--tinta);
  background: var(--ocre);
  text-decoration-color: var(--tinta);
}

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  background: #25d366;
  color: #07301c;
  border: 3px solid #07301c;
  font-family: var(--anton);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.7em 1em 0.7em 0.7em;
  box-shadow: 5px 5px 0 var(--tinta);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.wa-float svg { width: 1.4em; height: 1.4em; fill: currentColor; }
.wa-float:hover { transform: translate(-3px, -3px); box-shadow: 8px 8px 0 var(--tinta); }
.wa-float:active { transform: translate(0, 0); box-shadow: 3px 3px 0 var(--tinta); }

/* ---------- Reveals ---------- */
.reveal {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  will-change: opacity, transform;
}
.reveal:nth-child(even) { transform: translateX(28px); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (max-width: 760px) {
  .reveal, .reveal:nth-child(even) { transform: translateY(22px); }
  .reveal.is-visible { transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .catalogo-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .materiales-list-3 { grid-template-columns: repeat(3, 1fr); }
  .mat { border-bottom: 2px solid var(--tinta); }
  .materiales-list-3 .mat:nth-last-child(-n+0) { border-bottom: none; }
  .proceso-list { grid-template-columns: repeat(2, 1fr); }
  .paso { border-bottom: 2px solid var(--tinta); }
  .paso:nth-child(2n) { border-right: none; }
  .condiciones-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-contacto { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; gap: 0.4rem 1.4rem; }
  .gal-cartel-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 880px) {
  .header-inner { position: relative; }
  .nav, .nav-tel, .nav-side .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--papel);
    border-bottom: var(--regla);
    border-top: 2px solid var(--tinta);
    padding: 0.6rem clamp(1.1rem, 4vw, 3rem);
    display: none;
    z-index: 120;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 0.8em 0.5em; border-bottom: 2px solid rgba(26,20,16,0.12); border-left: 6px solid transparent; }
  .nav a:last-child { border-bottom: none; }
  .nav a:hover, .nav a:focus-visible, .nav a.is-active {
    border-left-color: var(--terracota);
    background: transparent;
    color: var(--terracota);
  }
  .masthead-center { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-block--terracota { border-right: none; border-bottom: var(--regla); }
  .hero-block--image { min-height: 22rem; max-height: 32rem; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(odd) { border-right: 2px solid rgba(241,232,216,0.18); }
  .metric:nth-child(2n) { border-right: none; }
  .metric:nth-child(-n+2) { border-bottom: 2px solid rgba(241,232,216,0.18); }
  .premiacion-grid { grid-template-columns: 1fr; }
  .prem-figure { order: -1; max-width: 32rem; width: 100%; margin: 0 auto; }
  .contacto-grid { grid-template-columns: 1fr; }
  .gal-cartel-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .gal-cartel--wide { grid-column: span 2; grid-row: span 2; }
  .materiales-list-3 { grid-template-columns: 1fr; }
  .mat { border-right: none; border-bottom: 2px solid var(--tinta); }
  .mat:last-child { border-bottom: none; }
}

@media (max-width: 760px) {
  .form-row { grid-template-columns: 1fr; }
  .info-row { grid-template-columns: 1fr; gap: 0.2rem; }
  .materiales-list-3 { grid-template-columns: 1fr; }
  .mat { border-right: none; border-bottom: 2px solid var(--tinta); }
  .mat:last-child { border-bottom: none; }
  .prem-ventajas { grid-template-columns: 1fr; }
  .catalogo-grid-3 { grid-template-columns: 1fr; }
  .proceso-list { grid-template-columns: 1fr; }
  .paso { border-right: none; border-bottom: 2px solid var(--tinta); }
  .paso:last-child { border-bottom: none; }
  .condiciones-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; text-align: center; }
  .wa-float-label { display: none; }
  .wa-float { padding: 0.6em; }
  .wa-float svg { width: 1.8em; height: 1.8em; }
  .contacto-mapa iframe { min-height: 280px; }
  .gal-cartel--wide { grid-row: span 1; }
}

@media (max-width: 420px) {
  .metrics { grid-template-columns: 1fr; }
  .metric { border-right: none; border-bottom: 2px solid rgba(241,232,216,0.18); }
  .metric:last-child { border-bottom: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-contacto { flex-direction: column; }
  .gal-cartel-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gal-cartel--wide { grid-column: span 1; }
  .hero-block--image { min-height: 18rem; }
}

@media (max-width: 390px) {
  .masthead-left, .masthead-right { font-size: 0.62rem; letter-spacing: 0.08em; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero-line--small { transform: none !important; }
  .afiche-tag { transform: none !important; }
  .promo-block { transform: none !important; }
}