:root {
  --paper: #FAFAF9;
  --paper-dim: #F0ECE3;
  --charcoal: #170c00;
  --charcoal-2: #2A241E;
  --amber: #C97A3D;
  --safelight: #B8391F;
  --ink: #262019;
  --metal: #968F82;
  --ok: #4C7A5A;

  --dark-r: 190;
  --dark-g: 40;
  --dark-b: 20;

  /* Colores de marca nuevos */
  --brand-pink: #D9237D;
  --brand-blue: #19359C;
  --brand-amber: #E9A200;
  --brand-yellow: #FFEF37;
}

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

html {
  scroll-behavior: smooth;
}

img,
svg {
  max-width: 100%;
}

/* ==========================================================
   BODY
   ========================================================== */

body {
  font-family: 'Source Serif 4', serif;
  color: var(--ink);
  transition: background .6s ease, color .6s ease;
  overflow-x: hidden;

  background:
    radial-gradient(700px 600px at 96% 0%,
      color-mix(in srgb, var(--brand-blue) 5%, transparent),
      transparent 70%),
    radial-gradient(650px 550px at 0% 28%,
      color-mix(in srgb, var(--brand-pink) 4%, transparent),
      transparent 70%),
    radial-gradient(700px 600px at 100% 72%,
      color-mix(in srgb, var(--brand-amber) 5%, transparent),
      transparent 70%),
    radial-gradient(650px 550px at 4% 100%,
      color-mix(in srgb, var(--brand-yellow) 6%, transparent),
      transparent 70%),
    var(--paper);

  background-attachment: fixed;
  background-color: var(--paper);
}

/* ==========================================================
   DARKROOM
   ========================================================== */

body.darkroom {
  background:
    radial-gradient(700px 600px at 96% 0%,
      color-mix(in srgb, var(--brand-blue) 8%, transparent),
      transparent 70%),
    radial-gradient(650px 550px at 0% 28%,
      color-mix(in srgb, var(--brand-pink) 7%, transparent),
      transparent 70%),
    radial-gradient(700px 600px at 100% 72%,
      color-mix(in srgb, var(--brand-amber) 8%, transparent),
      transparent 70%),
    radial-gradient(650px 550px at 4% 100%,
      color-mix(in srgb, var(--brand-yellow) 9%, transparent),
      transparent 70%),
    #120c0a;

  background-attachment: fixed;
  color: #EAD9C9;
}

body.darkroom .panel {
  background: #1c1210;
}

body.darkroom .card {
  background: #1c1210;
  border-color: #4a2318;
}

body.darkroom img {
  filter: grayscale(.2) contrast(1.05);
}

/* ---------- Fuentes ---------- */

.label,
nav a,
.btn,
.card-tag,
.logo,
.stepnum {
  font-family: 'Source Serif 4', serif;
  letter-spacing: .04em;
}

h1,
h2,
h3,
.cfg-title {
  font-family: 'Playpen Sans', cursive;
  letter-spacing: normal;
}

/* ---------- Darkroom overlay ---------- */

#safelight-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: rgba(var(--dark-r), var(--dark-g), var(--dark-b), 0);
  mix-blend-mode: multiply;
  transition: background .8s ease;
}

body.darkroom #safelight-overlay {
  background: rgba(var(--dark-r), var(--dark-g), var(--dark-b), .55);
}

/* ==========================================================
   LAYOUT
   ========================================================== */

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

section {
  padding: 96px 0;
}

/* ==========================================================
   HEADER
   ========================================================== */

header {
  position: sticky;
  top: 0;
  z-index: 50;

  background: linear-gradient(90deg,
      color-mix(in srgb, var(--brand-blue) 7%, var(--paper)),
      color-mix(in srgb, var(--brand-pink) 7%, var(--paper)));

  border-bottom: 1px solid rgba(38, 32, 25, .12);
  transition: background .6s ease, border-color .6s ease;
}

header::after {
  content: '';
  display: block;
  height: 4px;

  background: linear-gradient(90deg,
      var(--brand-blue),
      var(--brand-pink),
      var(--brand-amber),
      var(--brand-yellow));
}

body.darkroom header::after {
  opacity: .7;
}

body.darkroom header {
  background: #120c0a;
  border-bottom-color: rgba(234, 217, 201, .15);
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.logo {
  font-size: 26px;
  color: var(--ink);
  transition: color .6s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

/* Frase corta bajo el logo del header, para que se identifique el giro del
   negocio de un vistazo (el logo ya trae "Tu mejor impresión" dentro de la
   imagen, pero a este tamaño es ilegible, así que se repite como texto real). */
.logo-tagline {
  font-size: 11px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: .55;
  transition: color .6s;
}

body.darkroom .logo-tagline {
  color: #EAD9C9;
}

footer .logo-tagline {
  display: none;
}

body.darkroom .logo {
  color: #EAD9C9;
}

.logo span {
  color: var(--safelight);
}

nav {
  display: flex;
  gap: 34px;
  align-items: center;
}

nav a {
  font-size: 16px;
  color: var(--ink);
  text-decoration: none;
  opacity: .9;
  transition: opacity .2s, color .6s;
  cursor: pointer;
}

nav a:hover {
  opacity: 1;
}

body.darkroom nav a {
  color: #EAD9C9;
}

.safelight-toggle {
  display: flex;
  align-items: center;
  gap: 10px;

  background: transparent;
  border: 1px solid var(--metal);
  color: var(--ink);

  font-family: 'Source Serif 4', serif;
  font-size: 14px;
  letter-spacing: .06em;

  padding: 9px 16px;
  border-radius: 20px;
  cursor: pointer;

  transition: all .3s;
}

.safelight-toggle:hover {
  border-color: var(--safelight);
  color: var(--safelight);
}

body.darkroom .safelight-toggle {
  color: #EAD9C9;
  border-color: #EAD9C9;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--metal);
  transition: background .4s;
}

body.darkroom .dot {
  background: var(--safelight);
  box-shadow: 0 0 8px var(--safelight);
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  color: var(--ink);
  cursor: pointer;
}

body.darkroom .menu-btn {
  color: #EAD9C9;
}

/* ==========================================================
   HERO
   ========================================================== */

.hero {
  padding: 70px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 14px;
  color: var(--brand-pink);
  border: 1px solid var(--brand-pink);
  padding: 5px 12px;
  border-radius: 16px;
  margin-bottom: 22px;

  font-family: 'Source Serif 4', serif;
  letter-spacing: .1em;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.02;
  color: var(--ink);
  transition: color .6s;
  margin-bottom: 22px;
}

body.darkroom .hero h1 {
  color: #EAD9C9;
}

.hero p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
  max-width: 480px;
  opacity: .92;
  margin-bottom: 32px;
}

body.darkroom .hero p {
  color: #EAD9C9;
}

.btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 2px;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;

  border: 1px solid transparent;
  letter-spacing: .05em;

  transition:
    transform .2s,
    background .3s,
    color .3s;
}

.btn-primary {
  background: var(--safelight);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-ghost {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

body.darkroom .btn-ghost {
  border-color: #EAD9C9;
  color: #EAD9C9;
}

.btn-ghost:hover {
  transform: translateY(-2px);
}

.btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}

/* ==========================================================
   PHOTO STACK
   ========================================================== */

.photo-stack {
  position: relative;
  height: 420px;
  width: 100%;
}

.photo-card {
  position: absolute;
  background: #fff;

  padding: 10px 10px 30px;
  border-radius: 2px;

  box-shadow: 0 14px 30px rgba(0, 0, 0, .18);

  transform: rotate(var(--rot));
  animation: pc-float 6s ease-in-out infinite;

  cursor: grab;
  touch-action: none;
  user-select: none;
}

.photo-card:active {
  cursor: grabbing;
}

.photo-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.photo-card .pc-tag {
  position: absolute;
  left: 10px;
  bottom: 8px;

  font-family: 'Source Serif 4', serif;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--metal);
}

.pc-1 {
  width: min(46vw, 230px);
  aspect-ratio: 16/20;
  top: 0;
  left: 8%;
  z-index: 1;
}

.pc-2 {
  width: min(34vw, 175px);
  aspect-ratio: 5/7;
  top: 26%;
  left: 42%;
  z-index: 2;
}

.pc-3 {
  width: min(28vw, 145px);
  aspect-ratio: 4/6;
  top: 54%;
  left: 6%;
  z-index: 3;
}

.photo-card.dragging {
  animation-play-state: paused;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .28);
}

@keyframes pc-float {

  0%,
  100% {
    transform: rotate(var(--rot)) translateY(0);
  }

  50% {
    transform: rotate(calc(var(--rot) + 1.5deg)) translateY(-10px);
  }
}

@media(prefers-reduced-motion: reduce) {
  .photo-card {
    animation: none;
  }
}

@media(max-width:900px) {
  .photo-stack {
    height: 360px;
    margin-top: 20px;
  }
}

/* ==========================================================
   SECTION HEADS
   ========================================================== */

.sec-head {
  margin-bottom: 52px;
  max-width: 640px;
}

.sec-num {
  font-size: 14px;
  color: var(--safelight);

  font-family: 'Source Serif 4', serif;
  letter-spacing: .15em;

  margin-bottom: 10px;
  display: block;
}

.sec-head h2 {
  font-size: clamp(30px, 4vw, 44px);
  color: var(--ink);
  transition: color .6s;
}

body.darkroom .sec-head h2 {
  color: #EAD9C9;
}

.sec-head p {
  margin-top: 14px;
  font-size: 17px;
  opacity: .88;
  line-height: 1.6;
}

/* ==========================================================
   NOSOTROS
   ========================================================== */

.dark-section {
  position: relative;
  color: var(--paper);

  background-image:
    linear-gradient(to bottom,
      transparent,
      var(--charcoal) 5px,
      var(--charcoal) calc(100% - 5px),
      transparent);
}

.dark-section h1,
.dark-section h2,
.dark-section h3 {
  color: var(--paper);
}

.dark-section .sec-num {
  color: var(--brand-yellow);
}

.dark-section .stat span {
  color: var(--paper);
  opacity: .7;
}

.about {
  transition: background .6s;
}

.about-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.about-grid img {
  width: 100%;
  height: auto;
  border-radius: 2px;
  display: block;
}

.about-grid p {
  font-size: 17px;
  line-height: 1.75;
  opacity: .92;
  margin-bottom: 16px;
}

.stat-row {
  display: flex;
  gap: 40px;
  margin-top: 30px;
}

.stat b {
  display: block;

  font-family: 'Source Serif 4', serif;
  font-size: 34px;
  color: var(--safelight);
}

.stat span {
  font-size: 13px;
  opacity: .7;
  letter-spacing: .03em;
}

/* ==========================================================
   SERVICIOS
   ========================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  background: #fff;
  border: 1px solid rgba(38, 32, 25, .1);
  border-radius: 2px;

  padding: 30px 24px;

  transition:
    transform .25s,
    background .6s,
    border-color .6s;
}

body.darkroom .card {
  background: #1c1210;
  border-color: #3a231c;
}

.card:hover {
  transform: translateY(-6px);
}

.card-num {
  font-family: 'Source Serif 4', serif;
  color: var(--safelight);
  font-size: 15px;
  letter-spacing: .1em;
}

.card h3 {
  font-size: 22px;
  margin: 14px 0 10px;

  font-family: 'Source Serif 4', serif;
  font-weight: 600;
}

.card p {
  font-size: 16px;
  opacity: .88;
  line-height: 1.55;
}

.svc-blue {
  border-left: 5px solid var(--brand-blue);
}

.svc-pink {
  border-left: 5px solid var(--brand-pink);
}

.svc-amber {
  border-left: 5px solid var(--brand-amber);
}

.svc-blue .card-num {
  color: var(--brand-blue);
}

.svc-pink .card-num {
  color: var(--brand-pink);
}

.svc-amber .card-num {
  color: var(--brand-amber);
}

.svc-blue:hover {
  background: color-mix(in srgb, var(--brand-blue) 14%, #fff);
}

.svc-pink:hover {
  background: color-mix(in srgb, var(--brand-pink) 14%, #fff);
}

.svc-amber:hover {
  background: color-mix(in srgb, var(--brand-amber) 16%, #fff);
}

body.darkroom .svc-blue:hover {
  background: color-mix(in srgb, var(--brand-blue) 22%, #1c1210);
}

body.darkroom .svc-pink:hover {
  background: color-mix(in srgb, var(--brand-pink) 22%, #1c1210);
}

body.darkroom .svc-amber:hover {
  background: color-mix(in srgb, var(--brand-amber) 22%, #1c1210);
}

/* ==========================================================
   PRODUCTOS
   ========================================================== */

.products {
  background: var(--charcoal);
  color: var(--paper);
}

.products .sec-head h2 {
  color: var(--paper);
}

.products .sec-head p {
  color: var(--paper);
  opacity: .65;
}

.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.prod-card {
  position: relative;
  border-radius: 2px;
  overflow: hidden;

  border: none;
  padding: 0;
  margin: 0;

  cursor: pointer;
  text-align: left;

  background: none;
  display: block;
  width: 100%;

  transition: transform .2s;
}

.prod-card:hover {
  transform: translateY(-4px);
}

.prod-card:focus-visible {
  outline: 2px solid var(--safelight);
  outline-offset: 3px;
}

.prod-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;

  transition: transform .5s;
}

.prod-card:hover img {
  transform: scale(1.06);
}

.prod-tag {
  position: absolute;
  top: 16px;
  left: 16px;

  background: var(--safelight);
  color: #fff;

  font-family: 'Source Serif 4', serif;
  font-size: 12px;
  letter-spacing: .08em;

  padding: 5px 10px;
  border-radius: 20px;
}

.prod-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;

  padding: 20px;

  background: linear-gradient(0deg,
      rgba(0, 0, 0, .75),
      transparent);
}

.prod-info h3 {
  font-family: 'Source Serif 4', serif;
  font-size: 19px;
  color: #fff;
  font-weight: 600;
}

.prod-info span {
  font-size: 15px;
  color: #e6c9a8;
  display: block;
  margin-top: 2px;
}

.prod-info em {
  font-style: normal;
  display: block;
  margin-top: 8px;

  font-family: 'Source Serif 4', serif;
  font-size: 12px;
  letter-spacing: .08em;

  color: var(--safelight);
}

/* ==========================================================
   GALERÍA
   ========================================================== */

.gallery-grid {
  columns: 4 220px;
  column-gap: 14px;
}

.gallery-grid img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;

  border-radius: 2px;
  cursor: pointer;

  transition: opacity .2s;

  margin-bottom: 14px;
  break-inside: avoid;
}

.gallery-grid img:hover {
  opacity: .85;
}

/* ==========================================================
   RESEÑAS
   ========================================================== */

.reviews {
  transition: background .6s;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 40px;
}

.reviews-grid-1 {
  grid-template-columns: 1fr;
  max-width: 420px;
}

.review-card {
  color: #000000;
  background: #fff;

  padding: 26px;
  border-radius: 2px;

  transition: background .6s;
}

body.darkroom .review-card {
  background: #1c1210;
  color: #EAD9C9;
}

.stars {
  color: var(--safelight);
  font-size: 15px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.review-card p {
  font-size: 16px;
  line-height: 1.6;
  opacity: .9;
  margin-bottom: 16px;
}

.review-name {
  font-family: 'Source Serif 4', serif;
  font-size: 15px;
  letter-spacing: .05em;
  opacity: .85;
}

.google-badge {
  display: flex;
  align-items: center;
  gap: 14px;

  color: var(--ink);
  background: #fff;
  padding: 16px 22px;
  border-radius: 2px;

  max-width: 340px;

  transition: background .6s;
}

body.darkroom .google-badge {
  background: #1c1210;
  color: #EAD9C9;
}

.google-badge .gscore {
  font-family: 'Source Serif 4', serif;
  font-size: 30px;
  color: var(--safelight);
}

.google-badge small {
  display: block;
  opacity: .8;
  font-size: 14px;
  margin-top: 2px;
}

.google-badge small a {
  color: var(--safelight);
  text-decoration: none;
}

.google-badge small a:hover {
  text-decoration: underline;
}

/* ==========================================================
   PROMO BUBBLE
   ========================================================== */

.promo-bubble {
  position: fixed;
  bottom: 96px;
  right: 24px;
  z-index: 69;

  width: 230px;

  background: #fff;
  border-radius: 14px;

  padding: 16px 18px 18px;

  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);

  opacity: 0;
  visibility: hidden;

  transform: translateY(10px) scale(.96);

  transition:
    opacity .3s,
    transform .3s,
    visibility .3s;

  pointer-events: none;
}

.promo-bubble.show {
  opacity: 1;
  visibility: visible;

  transform: translateY(0) scale(1);

  pointer-events: auto;
}

.promo-bubble::after {
  content: '';

  position: absolute;
  bottom: -8px;
  right: 26px;

  width: 16px;
  height: 16px;

  background: #fff;

  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.promo-bubble-close {
  position: absolute;
  top: 6px;
  right: 8px;

  background: none;
  border: none;

  font-size: 18px;
  line-height: 1;

  color: var(--metal);
  cursor: pointer;
  padding: 4px;
}

.promo-bubble-close:hover {
  color: var(--ink);
}

.promo-bubble p {
  font-size: 14px;
  line-height: 1.4;

  margin: 6px 0 12px;
  padding-right: 10px;
}

.promo-bubble-btn {
  display: inline-block;

  background: var(--safelight);
  color: #fff;

  text-decoration: none;

  font-size: 13px;
  padding: 8px 14px;
  border-radius: 16px;

  font-family: 'Source Serif 4', serif;
}

body.catalog-mode .promo-bubble {
  display: none;
}

@media(max-width:560px) {
  .promo-bubble {
    right: 16px;
    bottom: 80px;
    width: 200px;
  }
}

/* ==========================================================
   FAQ
   ========================================================== */

.faq-list {
  max-width: 720px;
}

.faq-item {
  background: #fff;

  border: 1px solid rgba(38, 32, 25, .1);
  border-radius: 2px;

  padding: 20px 24px;
  margin-bottom: 12px;

  transition: border-color .2s;
}

.faq-item[open] {
  border-color: var(--safelight);
}

body.darkroom .faq-item {
  background: #1c1210;
}

.faq-item summary {
  cursor: pointer;

  font-size: 16px;
  font-weight: 600;

  list-style: none;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 16px;
}

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

.faq-item summary::after {
  content: '+';

  font-family: 'Playpen Sans', cursive;
  font-size: 22px;

  color: var(--safelight);

  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: '–';
}

.faq-item p {
  font-size: 16px;
  opacity: .88;
  line-height: 1.6;
  margin-top: 14px;
}

/* ==========================================================
   CONTACTO
   ========================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.info-row {
  display: flex;
  gap: 16px;
  margin-bottom: 26px;
  align-items: flex-start;
}

.info-row .ico {
  font-family: 'Source Serif 4', serif;

  color: var(--safelight);

  font-size: 13px;

  border: 1px solid var(--safelight);
  border-radius: 50%;

  width: 34px;
  height: 34px;

  display: flex;
  align-items: center;
  justify-content: center;

  flex-shrink: 0;
}

.map-embed {
  width: 100%;
  height: 220px;

  border: 0;
  border-radius: 3px;

  margin-top: 8px;

  filter: grayscale(.15);
}

body.darkroom .map-embed {
  filter: grayscale(.4) invert(.92) contrast(.9);
}

.info-row b {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}

.info-row span {
  font-size: 17px;
  opacity: .95;
}

form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

input,
textarea {
  width: 100%;

  font-family: 'Source Serif 4', serif;
  font-size: 16px;

  padding: 14px 16px;

  border: 1px solid rgba(38, 32, 25, .2);
  border-radius: 2px;

  background: #fff;
  color: var(--ink);

  transition:
    background .6s,
    color .6s,
    border-color .3s;
}

body.darkroom input,
body.darkroom textarea {
  background: #1c1210;
  color: #EAD9C9;
  border-color: #4a2318;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--safelight);
  outline-offset: 1px;
}

textarea {
  resize: vertical;
  min-height: 110px;
}

/* ==========================================================
   FOOTER
   ========================================================== */

footer {
  background: var(--charcoal);
  color: var(--paper);

  padding: 60px 0 0;

  border-top: 4px solid transparent;

  border-image:
    linear-gradient(90deg,
      var(--brand-blue),
      var(--brand-pink),
      var(--brand-amber),
      var(--brand-yellow)) 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;

  gap: 40px;
  padding-bottom: 44px;
}

.footer-brand p {
  font-size: 15px;
  opacity: .8;

  margin-top: 10px;

  max-width: 260px;
  line-height: 1.5;
}

/* El logo trae texto negro + un remolino de color, así que sobre el fondo
   oscuro del footer no se puede dejar "tal cual" (se pierde) ni ponerlo
   todo blanco con un filtro (se pierde el color de marca). En vez de eso
   se le da una placa clara detrás, para que se vea completo y con color. */
.footer-brand .logo-img {
  background: var(--paper);
  padding: 10px 14px;
  border-radius: 6px;
  opacity: 1;
}

.social-row {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.social-link {
  width: 36px;
  height: 36px;

  border-radius: 50%;

  background: rgba(255, 255, 255, .08);

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 17px;
  text-decoration: none;

  transition: background .2s;
}

.social-link:hover {
  background: rgba(255, 255, 255, .18);
}

.footer-col {
  display: flex;
  flex-direction: column;

  gap: 10px;

  font-size: 15px;
}

.footer-col b {
  font-family: 'Source Serif 4', serif;

  letter-spacing: .04em;
  opacity: .5;

  font-size: 13px;

  margin-bottom: 4px;
}

.footer-col a,
.footer-col span {
  color: var(--paper);
  opacity: .85;
  text-decoration: none;
}

.footer-col a:hover {
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);

  padding: 20px 0;

  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  opacity: .65;
}

/* ==========================================================
   CATALOG / CONFIGURATOR
   ========================================================== */

body.catalog-mode .site-section {
  display: none;
}

#catalogOverlay {
  display: none;
}

body.catalog-mode #catalogOverlay {
  display: block;
}

.cfg-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 28px;
}

.cfg-topbar {
  background: var(--paper-dim);

  border-bottom: 1px solid rgba(38, 32, 25, .12);

  padding: 14px 0;

  position: sticky;
  top: 0;
  z-index: 20;
}

.cfg-topbar .cfg-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cfg-topbar .sec-num {
  color: var(--metal);
}

.back-link {
  font-size: 14px;

  color: var(--metal);

  background: none;
  border: 1px solid transparent;

  cursor: pointer;

  opacity: .85;

  font-family: 'Source Serif 4', serif;
}

.back-link:hover {
  color: var(--safelight);
}

/* Antes esto decía "padding: 24px 0 100px" — al usar un ID (#catalogOverlay)
   le ganaba en especificidad a .cfg-wrap y ponía el padding izquierdo y
   derecho en 0 en TODO el catálogo, pegando todo al borde en el celular.
   Ahora solo toca arriba/abajo; los lados los controla .cfg-wrap. */
#catalogOverlay main {
  padding-top: 24px;
  padding-bottom: 100px;
}

.view {
  display: none;
}

.view.active {
  display: block;
  animation: cfg-fadein .35s ease;
}

@keyframes cfg-fadein {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cfg-title {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 12px;
}

.subtitle {
  font-size: 16px;
  opacity: .85;

  max-width: 560px;

  margin-bottom: 44px;

  line-height: 1.55;
}

/* ==========================================================
   CATÁLOGO
   ========================================================== */

.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.cat-card {
  background: #fff;

  border: 1px solid rgba(38, 32, 25, .1);
  border-radius: 2px;

  padding: 32px;

  cursor: pointer;

  transition:
    transform .2s,
    border-color .2s;

  text-align: left;
}

.cat-card:hover {
  transform: translateY(-4px);
  border-color: var(--safelight);
}

.cat-icon {
  font-size: 26px;
  margin-bottom: 16px;

  width: 56px;
  height: 56px;

  border-radius: 50%;

  display: flex;
  align-items: center;
  justify-content: center;

  background: var(--paper-dim);
}

.cat-card h3 {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: 22px;
  margin-bottom: 8px;
}

.cat-card p {
  font-size: 15px;
  opacity: .85;
  line-height: 1.5;
}

.cat-tag {
  display: inline-block;

  margin-top: 14px;

  font-size: 12px;
  color: var(--safelight);

  letter-spacing: .06em;

  font-family: 'Source Serif 4', serif;
}

/* ---------- Colores de categoría ---------- */

.cat-c-blue {
  border-top: 4px solid var(--brand-blue);
}

.cat-c-pink {
  border-top: 4px solid var(--brand-pink);
}

.cat-c-amber {
  border-top: 4px solid var(--brand-amber);
}

.cat-c-yellow {
  border-top: 4px solid var(--brand-yellow);
}

.cat-c-blue .cat-icon {
  background: color-mix(in srgb, var(--brand-blue) 14%, transparent);
}

.cat-c-pink .cat-icon {
  background: color-mix(in srgb, var(--brand-pink) 14%, transparent);
}

.cat-c-amber .cat-icon {
  background: color-mix(in srgb, var(--brand-amber) 16%, transparent);
}

.cat-c-yellow .cat-icon {
  background: color-mix(in srgb, var(--brand-yellow) 30%, transparent);
}

.cat-c-blue .cat-tag {
  color: var(--brand-blue);
}

.cat-c-pink .cat-tag {
  color: var(--brand-pink);
}

.cat-c-amber .cat-tag {
  color: var(--brand-amber);
}

.cat-c-yellow .cat-tag {
  color: #8a7400;
}

.prod-card.cat-c-blue .prod-info em {
  color: var(--brand-blue);
}

.prod-card.cat-c-pink .prod-info em {
  color: var(--brand-pink);
}

.prod-card.cat-c-amber .prod-info em {
  color: var(--brand-amber);
}

/* ==========================================================
   STEPS
   ========================================================== */

.steps {
  display: flex;
  gap: 0;

  margin-bottom: 48px;

  border-bottom: 1px solid rgba(38, 32, 25, .15);
}

.step {
  flex: 1;

  padding-bottom: 14px;

  border-bottom: 2px solid transparent;

  opacity: .4;

  display: flex;
  align-items: center;

  gap: 8px;

  font-size: 13px;
}

.step.active {
  opacity: 1;
  border-color: var(--safelight);
}

.step.done {
  opacity: .8;
}

.stepnum {
  width: 22px;
  height: 22px;

  border-radius: 50%;

  border: 1px solid currentColor;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 12px;

  flex-shrink: 0;
}

/* ==========================================================
   OPTION CARDS
   ========================================================== */

.opt-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);

  gap: 16px;

  margin-bottom: 40px;
}

.opt-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.opt-card {
  background: #fff;

  border: 2px solid rgba(38, 32, 25, .12);
  border-radius: 2px;

  padding: 18px 14px;

  text-align: center;

  cursor: pointer;

  transition: all .2s;
}

.opt-card:hover {
  border-color: var(--metal);
}

.opt-card.selected {
  border-color: var(--safelight);

  box-shadow:
    0 0 0 1px var(--safelight);
}

.opt-preview {
  height: 90px;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-bottom: 12px;
}

.opt-preview .rect {
  background: var(--paper-dim);
  border: 1px solid var(--metal);
}

.opt-card b {
  display: block;

  font-size: 16px;

  font-family: 'Source Serif 4', serif;
  font-weight: 600;
}

.opt-card span {
  font-size: 14px;
  opacity: .85;
}

/* ==========================================================
   FRAME SWATCHES
   ========================================================== */

.swatch {
  width: 64px;
  height: 64px;
  border-radius: 3px;
}

.sw-madera {
  background:
    repeating-linear-gradient(115deg,
      #8B5A2B,
      #8B5A2B 4px,
      #a06a35 4px,
      #a06a35 8px);

  border: 3px solid #6e451f;
}

.sw-negro {
  background: #1c1c1c;
  border: 5px solid #0c0c0c;
}

.sw-blanco {
  background: #fff;

  border: 5px solid #eee;

  box-shadow:
    inset 0 0 0 1px #ccc;
}

.sw-dorado {
  background:
    linear-gradient(135deg,
      #d4af6a,
      #a9812f,
      #e8cf8f);

  border: 4px solid #a9812f;
}

/* ==========================================================
   UPLOAD
   ========================================================== */

.upload-zone {
  border: 2px dashed var(--metal);
  border-radius: 4px;

  padding: 40px 20px;

  text-align: center;

  cursor: pointer;

  transition: border-color .2s;

  margin-bottom: 32px;

  background: #fff;
}

.upload-zone:hover,
.upload-zone.drag {
  border-color: var(--safelight);
}

.upload-zone p {
  font-size: 15px;
  opacity: .7;
  margin-top: 8px;
}

.upload-zone .up-ico {
  font-size: 30px;
}

/* ==========================================================
   PREVIEW
   ========================================================== */

.preview-stage {
  display: flex;
  align-items: center;
  justify-content: center;

  background: var(--paper-dim);

  border-radius: 4px;

  padding: 50px 20px;

  margin-bottom: 32px;

  min-height: 340px;
}

.frame-box {
  display: flex;
  align-items: center;
  justify-content: center;

  background: #fff;

  box-shadow:
    0 12px 30px rgba(0, 0, 0, .18);
}

.frame-box img {
  display: block;

  object-fit: cover;

  width: 100%;
  height: 100%;
}

.frame-placeholder {
  color: var(--metal);

  font-size: 14px;

  text-align: center;

  padding: 20px;
}

/* ==========================================================
   PHOTO GRID
   ========================================================== */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);

  gap: 14px;

  margin-bottom: 32px;
}

.photo-item {
  position: relative;

  border-radius: 3px;
  overflow: hidden;

  background: #fff;

  border: 1px solid rgba(38, 32, 25, .1);
}

.photo-item img {
  width: 100%;
  height: 120px;

  object-fit: cover;

  display: block;
}

.photo-item .qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 8px 10px;

  font-size: 13px;
}

.qty-row button {
  width: 22px;
  height: 22px;

  border: 1px solid var(--metal);

  background: #fff;

  border-radius: 50%;

  cursor: pointer;

  font-size: 13px;
  line-height: 1;
}

.photo-item .remove {
  position: absolute;

  top: 6px;
  right: 6px;

  background: rgba(0, 0, 0, .6);
  color: #fff;

  border: none;

  width: 22px;
  height: 22px;

  border-radius: 50%;

  cursor: pointer;

  font-size: 13px;
}

.add-more {
  border: 2px dashed var(--metal);
  border-radius: 3px;

  display: flex;
  align-items: center;
  justify-content: center;

  min-height: 120px;

  cursor: pointer;

  font-size: 26px;

  color: var(--metal);

  background: #fff;
}

.add-more:hover {
  border-color: var(--safelight);
  color: var(--safelight);
}

/* ==========================================================
   REVIEW SUMMARY
   ========================================================== */

.review-box {
  background: #fff;

  border: 1px solid rgba(38, 32, 25, .1);

  border-radius: 3px;

  padding: 26px;

  margin-bottom: 32px;
}

.review-row {
  display: flex;
  justify-content: space-between;

  padding: 10px 0;

  border-bottom: 1px solid rgba(38, 32, 25, .08);

  font-size: 16px;
}

.review-row:last-child {
  border-bottom: none;
}

.review-row span:first-child {
  opacity: .8;
}

.review-row b {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
}

/* ==========================================================
   NAV ROW
   ========================================================== */

.nav-row {
  display: flex;
  justify-content: space-between;

  gap: 14px;
}

/* ==========================================================
   SUCCESS
   ========================================================== */

.success-box {
  text-align: center;

  padding: 60px 20px;
}

.success-icon {
  width: 70px;
  height: 70px;

  border-radius: 50%;

  background: var(--ok);
  color: #fff;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 32px;

  margin: 0 auto 26px;
}

.folio {
  font-family: 'Source Serif 4', serif;

  font-size: 38px;

  color: var(--safelight);

  margin: 14px 0;
}

.success-box p {
  font-size: 16px;
  opacity: .88;

  max-width: 460px;

  margin: 0 auto 30px;

  line-height: 1.6;
}

input[type=file] {
  display: none;
}

input[type=number] {
  width: 46px;

  text-align: center;

  border: 1px solid var(--metal);

  border-radius: 2px;

  padding: 4px;

  font-family: 'Source Serif 4', serif;
}

/* ==========================================================
   LOGO IMAGE
   ========================================================== */

.logo-img {
  height: 34px;
  width: auto;

  display: block;
}

footer .logo-img {
  height: 28px;
}

/* ==========================================================
   QUANTITY STEPPER
   ========================================================== */

.qty-stepper {
  display: flex;
  align-items: center;

  gap: 22px;

  margin-bottom: 40px;
}

.qty-btn {
  width: 44px;
  height: 44px;

  border-radius: 50%;

  border: 1px solid var(--metal);

  background: #fff;

  font-size: 20px;
  line-height: 1;

  cursor: pointer;

  transition: all .2s;
}

.qty-btn:hover {
  border-color: var(--safelight);
  color: var(--safelight);
}

.qty-value {
  font-family: 'Source Serif 4', serif;

  font-size: 30px;

  min-width: 40px;

  text-align: center;
}

/* ==========================================================
   ORDER CHANNEL
   ========================================================== */

.channel-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.channel-row .btn {
  flex: 1;

  min-width: 200px;

  text-align: center;
}

/* ==========================================================
   MEMBERSHIP
   ========================================================== */

.member-box {
  background: var(--paper-dim);

  border: 1px dashed rgba(38, 32, 25, .25);

  border-radius: 3px;

  padding: 18px 20px;

  margin-bottom: 28px;
}

.member-box b {
  display: block;

  font-size: 14px;

  margin-bottom: 10px;
}

.member-row {
  display: flex;

  gap: 10px;
}

.member-row input {
  flex: 1;

  border: 1px solid rgba(38, 32, 25, .2);

  border-radius: 2px;

  padding: 10px 12px;

  font-family: 'Source Serif 4', serif;

  font-size: 16px;

  background: #fff;
}

.member-row .btn {
  padding: 10px 18px;
}

.member-feedback {
  font-size: 13px;

  margin-top: 8px;

  min-height: 16px;
}

.member-feedback.ok {
  color: var(--ok);
}

.member-feedback.err {
  color: var(--safelight);
}

.pro-tag {
  color: var(--ok);
}

/* ==========================================================
   BOTÓN "PRUÉBALO EN TU PARED"
   ========================================================== */

.cat-preview-link {
  display: block;

  margin-top: 10px;

  background: none;
  border: none;

  padding: 0;

  font-family: 'Source Serif 4', serif;

  font-size: 13px;

  color: var(--metal);

  cursor: pointer;

  text-align: left;
}

.cat-preview-link:hover {
  color: var(--safelight);
}

/* ==========================================================
   WALL PREVIEW
   ========================================================== */

.wall-preview-stage {
  position: relative;

  border-radius: 4px;

  overflow: hidden;

  height: 360px;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-bottom: 20px;

  background:
    radial-gradient(120% 100% at 50% 20%,
      rgba(0, 0, 0, 0) 55%,
      rgba(0, 0, 0, .06) 100%),
    linear-gradient(180deg,
      #E7E6E2,
      #DAD8D2);
}

.wall-frame {
  position: relative;

  z-index: 1;

  width: min(70%, 280px);

  aspect-ratio: 4/5;

  display: flex;
  align-items: center;
  justify-content: center;

  overflow: hidden;

  box-shadow:
    0 20px 40px rgba(0, 0, 0, .28);
}

.wall-frame-delgado {
  padding: 10px;

  border-radius: 1px;

  background:
    linear-gradient(155deg,
      #3a3a3a,
      #060606 55%,
      #2c2c2c);
}

.wall-frame-grueso {
  padding: 32px;

  border-radius: 1px;

  background:
    linear-gradient(155deg,
      #7a7067,
      #4f463e 55%,
      #6b6157);
}

.wall-frame-bastidor {
  padding: 0;

  box-shadow:
    0 20px 40px rgba(0, 0, 0, .3),
    inset 0 0 0 3px rgba(255, 255, 255, .5);
}

.wall-frame img {
  width: 100%;
  height: 100%;

  object-fit: cover;

  display: block;

  background: #fff;
}

.wall-frame-placeholder {
  color: #565049;

  font-size: 14px;

  text-align: center;

  padding: 0 20px;

  opacity: .7;

  font-family: 'Source Serif 4', serif;
}

/* ==========================================================
   FRAME TYPE SELECTOR
   ========================================================== */

.frame-type-row {
  display: flex;

  gap: 10px;

  margin-bottom: 20px;
}

.frame-type-btn {
  padding: 9px 18px;

  border-radius: 20px;

  border: 1px solid rgba(38, 32, 25, .2);

  background: #fff;

  font-family: 'Source Serif 4', serif;

  font-size: 14px;

  cursor: pointer;

  transition: all .2s;
}

.frame-type-btn.active {
  background: var(--ink);

  color: #fff;

  border-color: var(--ink);
}

.upload-row {
  display: flex;

  align-items: center;

  gap: 16px;

  flex-wrap: wrap;

  margin-bottom: 32px;
}

.upload-hint {
  font-size: 13px;
  color: var(--metal);
}

/* ==========================================================
   WHATSAPP FLOAT
   ========================================================== */

.whatsapp-float {
  position: fixed;

  bottom: 24px;
  right: 24px;

  width: 56px;
  height: 56px;

  border-radius: 50%;

  background: #25D366;
  color: #fff;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 26px;

  text-decoration: none;

  box-shadow:
    0 6px 20px rgba(0, 0, 0, .25);

  z-index: 70;

  transition: transform .2s;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

body.catalog-mode .whatsapp-float {
  display: none;
}

/* ==========================================================
   ACCESSIBILITY / MOTION
   ========================================================== */

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

/* ==========================================================
   RESPONSIVE — 900px
   ========================================================== */

@media(max-width:900px) {

  .hero .wrap {
    grid-template-columns: 1fr !important;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .prod-grid {
    grid-template-columns: 1fr 1fr;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    columns: 2 200px;
  }

  .cat-grid,
  .opt-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  nav {
    position: fixed;

    top: 64px;
    left: 0;
    right: 0;

    background: var(--paper);

    flex-direction: column;

    padding: 20px 28px;

    gap: 18px;

    border-bottom: 1px solid rgba(0, 0, 0, .1);

    transform: translateY(-140%);

    transition: transform .3s;

    z-index: 60;
  }

  body.darkroom nav {
    background: #120c0a;
  }

  nav.open {
    transform: translateY(0);
  }

  .menu-btn {
    display: block;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* ==========================================================
   RESPONSIVE — 560px
   ========================================================== */

@media(max-width:560px) {

  .services-grid,
  .prod-grid,
  .cat-grid,
  .opt-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 64px 0;
  }

  .steps {
    flex-wrap: wrap;
    gap: 10px;
  }

  .step span.step-label {
    display: none;
  }

  .channel-row {
    flex-direction: column;
  }

  .channel-row .btn {
    min-width: 0;
  }

  .member-row {
    flex-direction: column;
    align-items: stretch;
  }

  .cat-card {
    padding: 24px;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;

    font-size: 22px;

    bottom: 18px;
    right: 18px;
  }

  .promo-bubble {
    right: 16px;
    bottom: 80px;
    width: 200px;
  }
}

/* ==========================================================
   RESPONSIVE — 420px
   ========================================================== */

@media(max-width:420px) {

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   CONTACT FORM FALLBACK
   Respaldo que aparece bajo el formulario cuando se manda el mensaje,
   por si el "mailto:" no abrió ninguna app de correo (común en celular).
   ========================================================== */

.contact-fallback {
  background: var(--paper-dim);
  border: 1px dashed rgba(38, 32, 25, .25);
  border-radius: 3px;
  padding: 18px 20px;
}

.contact-fallback p {
  font-size: 14px;
  margin-bottom: 12px;
}

.contact-fallback-text {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: 'Source Serif 4', serif;
  font-size: 14px;
  background: #fff;
  border: 1px solid rgba(38, 32, 25, .15);
  border-radius: 2px;
  padding: 12px 14px;
  margin-bottom: 14px;
}

.contact-fallback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-fallback-actions .btn {
  font-size: 14px;
  padding: 10px 16px;
}