:root {
  --ink: #221e1a;
  --ink-soft: #4a453d;
  --paper: #ece6d6;
  --paper-alt: #e1d9c3;
  --paper-deep: #d8cfb5;
  --rust: #c75a16;
  --rust-dark: #9c4610;
  --rust-light: #e8834a;
  --moss: #4b5b3d;
  --line: rgba(34, 30, 26, 0.16);
  --line-soft: rgba(34, 30, 26, 0.09);
  --radius: 2px;
  /* alto real del header, lo actualiza assets/index.js */
  --header-h: 96px;
}

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

html {
  scroll-behavior: smooth;
  /* clip (y no hidden) evita crear un contenedor de scroll y no rompe el
     header sticky; corta cualquier desborde horizontal residual */
  overflow-x: clip;
  /* el canvas queda claro arriba y oscuro abajo: así el rebote de iOS y la
     barra de Safari no dejan una franja clara debajo del footer */
  background: linear-gradient(
    to bottom,
    var(--paper) 0 50%,
    var(--ink) 50% 100%
  );
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Work Sans", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  width: 100%;
}

/* Bloqueo del scroll con el menú abierto. Sólo en <html>: si también se
   aplica al <body>, éste pasa a ser contenedor de scroll y el header
   sticky se despega. */
html.nav-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
}

p,
li,
span,
a {
  overflow-wrap: break-word;
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .wrap {
    padding: 0 20px;
  }
}

/* blueprint grid background */
.blueprint {
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 40px 40px;
}

.crop-marks {
  position: relative;
}

.crop-marks::before,
.crop-marks::after,
.crop-marks .cm-tr,
.crop-marks .cm-bl {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--rust);
  border-style: solid;
  border-width: 0;
}

.crop-marks::before {
  top: -1px;
  left: -1px;
  border-top-width: 2px;
  border-left-width: 2px;
}

.crop-marks::after {
  bottom: -1px;
  right: -1px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

.crop-marks .cm-tr {
  top: -1px;
  right: -1px;
  border-top-width: 2px;
  border-right-width: 2px;
}

.crop-marks .cm-bl {
  bottom: -1px;
  left: -1px;
  border-bottom-width: 2px;
  border-left-width: 2px;
}

/* ---------- HEADER ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(236, 230, 214, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* padding-block, para no pisar el padding horizontal de .wrap */
  padding-block: 18px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk";
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  height: 100px;
}

.logo a {
  display: flex;
  align-items: center;
  height: 100%;
}

.logo img {
  height: 150px;
  width: auto;
  object-fit: contain;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: conic-gradient(
    from 220deg,
    var(--rust),
    var(--rust-light),
    var(--rust)
  );
  position: relative;
  flex: none;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25);
}

.logo-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 2px solid var(--paper);
  border-radius: 1px;
  transform: rotate(45deg);
}

.logo small {
  display: block;
  font-family: "JetBrains Mono";
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

nav ul {
  list-style: none;
}

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

.nav-links ul {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links ul a {
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}

.nav-links ul a:hover {
  color: var(--ink);
}

.nav-links ul a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--rust);
  transition: width 0.25s;
}

.nav-links ul a:hover::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: all 0.2s;
}

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

.btn-primary:hover {
  background: var(--rust-dark);
}

.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
}

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

.btn svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.scroll-to-top {
  position: fixed;
  bottom: 26px;
  right: 96px;
  width: 50px;
  height: 50px;
  background: var(--rust);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  transition: all 0.3s ease;
  font-weight: 600;
  font-size: 1.2rem;
}

.scroll-to-top.show {
  display: flex;
}

.scroll-to-top:hover {
  background: var(--rust-dark);
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(34, 30, 26, 0.2);
}

/* ---------- BOTÓN HAMBURGUESA ---------- */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-right: -8px;
  background: none;
  border: none;
  color: var(--ink);
  border-radius: var(--radius);
  flex: none;
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle-bars {
  position: relative;
  display: block;
  width: 24px;
  height: 16px;
}

.menu-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition:
    transform 0.25s ease,
    opacity 0.15s ease,
    top 0.25s ease;
}

.menu-toggle-bars span:nth-child(1) {
  top: 0;
}

.menu-toggle-bars span:nth-child(2) {
  top: 7px;
}

.menu-toggle-bars span:nth-child(3) {
  top: 14px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}

.nav-backdrop {
  display: none;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 100px 0 90px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono";
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rust-dark);
  margin-bottom: 22px;
  margin-top: 50px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--rust);
}

.hero h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.4rem);
  line-height: 1.06;
  margin-bottom: 22px;
}

.hero h1 em {
  font-style: normal;
  color: var(--rust);
}

.hero p.lead {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 480px;
  margin-bottom: 34px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.stat-row {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.stat {
  flex: 1;
  padding-right: 20px;
}

.stat b {
  display: block;
  font-family: "Space Grotesk";
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--ink);
}

.stat span {
  font-family: "JetBrains Mono";
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero-art {
  position: relative;
  aspect-ratio: 4/3;
}

.hero-panel {
  position: absolute;
  inset: 0;
  background: var(--ink);
  border-radius: 6px;
  overflow: hidden;
}

.dim-label {
  position: absolute;
  font-family: "JetBrains Mono";
  font-size: 0.68rem;
  color: var(--rust-light);
  background: rgba(34, 30, 26, 0.75);
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 0.03em;
}

/* ---------- SECTION HEADS ---------- */
section {
  padding: 96px 0;
}

.sec-head {
  max-width: 620px;
  margin-bottom: 56px;
}

.sec-head .eyebrow {
  margin-bottom: 14px;
}

.sec-head h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.5rem);
  margin-bottom: 14px;
}

.sec-head p {
  color: var(--ink-soft);
  font-size: 1rem;
}

/* ---------- SERVICES ---------- */
.services {
  background: var(--paper-alt);
}

.svc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (max-width: 900px) {
  .svc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .svc-grid {
    grid-template-columns: 1fr;
  }
}

.svc-card {
  background: var(--paper-alt);
  padding: 34px 28px;
  transition: background 0.25s;
}

.svc-card:hover {
  background: var(--paper);
}

.svc-num {
  font-family: "JetBrains Mono";
  font-size: 0.72rem;
  color: var(--rust-dark);
  margin-bottom: 22px;
  display: block;
}

.svc-icon {
  width: 38px;
  height: 38px;
  margin-bottom: 20px;
  color: var(--rust);
}

.svc-card h3 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.svc-card p {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---------- BEFORE/AFTER ---------- */
.ba-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}

.ba-tab {
  padding: 9px 18px;
  font-size: 0.82rem;
  font-weight: 500;
  font-family: "JetBrains Mono";
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  border-radius: 20px;
  transition: all 0.2s;
}

.ba-tab.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.ba-tab:hover:not(.active) {
  border-color: var(--rust);
  color: var(--ink);
}

.ba-frame {
  position: relative;
  aspect-ratio: 4/5;
  max-width: 620px;
  margin: 0 auto;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(34, 30, 26, 0.35);
}

.ba-layer {
  position: absolute;
  inset: 0;
}

.ba-after {
  background: linear-gradient(135deg, #3c3129, #221e1a);
}

.ba-before {
  background: var(--paper);
  clip-path: inset(0 50% 0 0);
}

.ba-corner-label {
  position: absolute;
  top: 16px;
  font-family: "JetBrains Mono";
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  padding: 5px 11px;
  border-radius: 2px;
  text-transform: uppercase;
  z-index: 3;
}

.ba-before .ba-corner-label {
  left: 16px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink);
}

.lbl-after {
  right: 16px;
  background: var(--rust);
  color: #fff;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  cursor: ew-resize;
}

.ba-handle-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -1px;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15);
}

.ba-handle-grip {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

.ba-handle-grip svg {
  width: 14px;
  height: 14px;
  color: var(--ink);
}

.ba-hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "JetBrains Mono";
  font-size: 0.66rem;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 3;
  pointer-events: none;
}

.ba-thumbs {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  max-width: 620px;
  margin-inline: auto;
}

.ba-thumb {
  flex: 1;
  height: 64px;
  padding: 0;
  border-radius: 3px;
  border: 2px solid transparent;
  overflow: hidden;
  opacity: 0.55;
  transition: all 0.2s;
  position: relative;
  background: var(--paper-deep);
}

.ba-thumb.active {
  border-color: var(--rust);
  opacity: 1;
}

.ba-thumb:hover {
  opacity: 0.85;
}

/* fotos de obra (hero y comparador) */
.hero-photo,
.ba-photo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
}

.ba-photo {
  pointer-events: none;
}

.ba-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* ---------- GALERÍA DE OBRAS ---------- */
.gal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.gal-item {
  position: relative;
  display: block;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--paper-deep);
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: zoom-in;
}

.gal-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.gal-item:hover img,
.gal-item:focus-visible img {
  transform: scale(1.04);
}

.gal-item:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 3px;
}

/* pie con el rótulo de la obra */
.gal-cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 26px 14px 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: #f4efe2;
  text-align: left;
  background: linear-gradient(transparent, rgba(34, 30, 26, 0.82));
  pointer-events: none;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(24, 21, 18, 0.94);
}

.lightbox img {
  max-width: min(100%, 820px);
  max-height: 100%;
  object-fit: contain;
  border-radius: 3px;
  box-shadow: 0 30px 80px -24px rgba(0, 0, 0, 0.7);
}

.lb-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  color: rgba(244, 239, 226, 0.75);
  padding: 0 60px;
}

.lb-btn {
  position: absolute;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(244, 239, 226, 0.28);
  border-radius: 50%;
  background: rgba(34, 30, 26, 0.5);
  color: #f4efe2;
  transition: all 0.2s;
}

.lb-btn:hover {
  border-color: var(--rust-light);
  color: var(--rust-light);
}

.lb-btn:focus-visible {
  outline: 2px solid var(--rust-light);
  outline-offset: 2px;
}

.lb-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lb-close {
  top: 18px;
  right: 18px;
}

.lb-prev {
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
}

.lb-next {
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
}

@media (max-width: 760px) {
  .gal-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .lightbox {
    padding: 12px;
  }

  .lb-prev {
    left: 8px;
  }

  .lb-next {
    right: 8px;
  }

  .lb-caption {
    padding: 0 56px;
    font-size: 0.68rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gal-item img {
    transition: none;
  }

  .gal-item:hover img,
  .gal-item:focus-visible img {
    transform: none;
  }
}

/* ---------- PROCESS ---------- */
.process {
  background: var(--paper-alt);
}

.proc-list {
  border-top: 1px solid var(--line);
}

.proc-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.proc-item .mono {
  font-size: 1.6rem;
  color: var(--rust);
  font-weight: 500;
}

.proc-item h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.proc-item p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  max-width: 520px;
}

@media (max-width: 560px) {
  .proc-item {
    grid-template-columns: 50px 1fr;
    gap: 16px;
  }
}

/* ---------- TESTIMONIALS ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (max-width: 760px) {
  .testi-grid {
    grid-template-columns: 1fr;
  }
}

.testi-card {
  background: var(--paper);
  padding: 36px;
}

.testi-card p {
  font-size: 1.02rem;
  color: var(--ink);
  margin-bottom: 18px;
  font-family: "Space Grotesk";
  font-weight: 500;
  line-height: 1.45;
}

.testi-who {
  font-family: "JetBrains Mono";
  font-size: 0.72rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- CONTACT ---------- */
.contact {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(236, 230, 214, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236, 230, 214, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

.contact h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  margin-bottom: 18px;
  color: var(--paper);
}

.contact p.lead {
  color: rgba(236, 230, 214, 0.7);
  max-width: 440px;
  margin-bottom: 34px;
}

.wa-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(236, 230, 214, 0.06);
  border: 1px solid rgba(236, 230, 214, 0.16);
  border-radius: 6px;
  padding: 22px 24px;
  margin-bottom: 16px;
  text-decoration: none;
  color: var(--paper);
  transition:
    border-color 0.2s,
    background 0.2s;
}

.wa-card:hover {
  border-color: var(--rust-light);
  background: rgba(236, 230, 214, 0.1);
}

.wa-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.wa-icon svg {
  width: 24px;
  height: 24px;
  color: #fff;
}

.wa-card b {
  display: block;
  font-size: 1rem;
  margin-bottom: 2px;
}

.wa-card span {
  font-family: "JetBrains Mono";
  font-size: 0.8rem;
  color: rgba(236, 230, 214, 0.6);
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
  font-size: 0.9rem;
  color: rgba(236, 230, 214, 0.7);
}

.contact-meta div {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.contact-meta svg {
  width: 18px;
  height: 18px;
  flex: none;
  margin-top: 2px;
  color: var(--rust-light);
}

.form {
  background: rgba(236, 230, 214, 0.05);
  border: 1px solid rgba(236, 230, 214, 0.15);
  border-radius: 6px;
  padding: 32px;
  margin-top: 50px;
}

.form label {
  display: block;
  font-family: "JetBrains Mono";
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(236, 230, 214, 0.55);
  margin-bottom: 8px;
}

.form .field {
  margin-bottom: 20px;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(236, 230, 214, 0.25);
  color: var(--paper);
  font-family: "Work Sans";
  font-size: 0.94rem;
  padding: 8px 2px;
  outline: none;
  transition: border-color 0.2s;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: var(--rust-light);
}

.form select option {
  color: var(--ink);
}

.form textarea {
  resize: none;
  height: 60px;
}

.form .btn-primary {
  width: 100%;
  justify-content: center;
  margin-top: 6px;
}

/* ---------- FOOTER ---------- */
footer {
  background: var(--ink);
  border-top: 1px solid rgba(236, 230, 214, 0.12);
  padding: 34px 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: #7f9c95;
}

.foot-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: rgba(236, 230, 214, 0.55);
  font-size: 0.82rem;
}

.foot-row .logo {
  color: var(--paper);
}

.foot-row .logo small {
  color: rgba(236, 230, 214, 0.45);
}

/* WhatsApp float */
.wa-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 50;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
}

.wa-float svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.wa-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  animation: pulse 2.4s infinite;
  z-index: -1;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.55;
  }

  100% {
    transform: scale(1.7);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wa-float::before {
    animation: none;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

a:focus-visible,
button:focus-visible,
.ba-tab:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 2px;
}

/* ================================================================== */
/* RESPONSIVE                                                          */
/* Breakpoints de referencia:                                          */
/*   <= 1140px  iPhones (vertical/horizontal) + iPads 8,3" a 11"       */
/*              verticales y iPad mini apaisada (1133px) -> hamburguesa*/
/*   > 1140px   iPad 11"/13" apaisada y desktop -> navegación completa */
/* ================================================================== */

/* ---------- Botones flotantes: apilados y con safe-area ---------- */
.wa-float {
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
}

.scroll-to-top {
  right: max(20px, env(safe-area-inset-right));
  bottom: calc(max(20px, env(safe-area-inset-bottom)) + 68px);
}

@media (min-width: 1141px) {
  .scroll-to-top {
    right: 96px;
    bottom: 26px;
  }
}

/* ---------- Menú hamburguesa ---------- */
@media (max-width: 1140px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    padding-block: 10px;
    gap: 12px;
  }

  .logo {
    height: auto;
    min-width: 0;
  }

  .logo img {
    height: 72px;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 45;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 20px calc(20px + env(safe-area-inset-bottom));
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 22px 44px -26px rgba(34, 30, 26, 0.65);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 0.22s ease,
      transform 0.22s ease,
      visibility 0.22s;
  }

  header.nav-open .nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .nav-links ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .nav-links ul li + li {
    border-top: 1px solid var(--line-soft);
  }

  .nav-links ul a {
    display: block;
    padding: 15px 2px;
    font-size: 1rem;
    color: var(--ink);
  }

  .nav-links ul a::after {
    display: none;
  }

  .nav-links .btn {
    width: 100%;
    justify-content: center;
    margin-top: 18px;
    padding: 14px 20px;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: 39;
    background: rgba(34, 30, 26, 0.45);
    opacity: 0;
    transition: opacity 0.22s ease;
  }

  .nav-backdrop[hidden] {
    display: none;
  }

  .nav-backdrop.show {
    opacity: 1;
  }
}

/* ---------- Tablets verticales y menores ---------- */
@media (max-width: 1024px) {
  section {
    padding: 72px 0;
  }

  .hero {
    padding: 56px 0 72px;
  }

  .eyebrow {
    margin-top: 0;
  }

  .form {
    margin-top: 0;
  }

  .sec-head {
    margin-bottom: 44px;
  }
}

@media (max-width: 900px) {
  .hero-art {
    width: 100%;
    max-width: 560px;
    margin-inline: auto;
  }
}

/* ---------- Teléfonos (vertical) ---------- */
@media (max-width: 700px) {
  .wrap {
    padding: 0 20px;
  }

  section {
    padding: 56px 0;
  }

  .hero {
    padding: 36px 0 56px;
  }

  .logo img {
    height: 56px;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 8.4vw, 2.5rem);
  }

  .hero p.lead {
    font-size: 1rem;
    margin-bottom: 26px;
  }

  .hero-cta {
    gap: 12px;
    margin-bottom: 38px;
  }

  .hero-cta .btn {
    flex: 1 1 100%;
    justify-content: center;
    padding: 13px 18px;
  }

  .stat-row {
    flex-wrap: wrap;
    gap: 18px 0;
  }

  .stat {
    flex: 1 1 33%;
    min-width: 0;
    padding-right: 12px;
  }

  .stat b {
    font-size: 1.35rem;
  }

  .sec-head {
    margin-bottom: 32px;
  }

  .svc-card {
    padding: 26px 22px;
  }

  .ba-frame {
    /* vertical: las fotos de obra son 3:4, así se ven enteras */
    aspect-ratio: 3 / 4;
  }

  .ba-tabs {
    gap: 8px;
    margin-bottom: 20px;
  }

  .ba-thumbs {
    gap: 10px;
    margin-top: 18px;
  }

  .ba-thumb {
    height: 54px;
  }

  .testi-card {
    padding: 26px 22px;
  }

  .proc-item {
    padding: 24px 0;
  }

  .wa-card {
    padding: 18px 16px;
    gap: 14px;
  }

  .wa-icon {
    width: 42px;
    height: 42px;
  }

  .form {
    padding: 24px 18px;
  }

  /* 16px evita el zoom automático de iOS al enfocar un campo,
     que es otra fuente de desplazamiento horizontal */
  .form input,
  .form select,
  .form textarea {
    font-size: 16px;
  }

  .foot-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .foot-row .logo {
    height: auto;
  }

  .footer-bottom {
    width: 100%;
  }
}

/* ---------- Teléfonos (horizontal) ---------- */
@media (orientation: landscape) and (max-height: 500px) {
  .nav {
    padding-block: 6px;
  }

  .logo img {
    height: 44px;
  }

  section {
    padding: 44px 0;
  }

  .hero {
    padding: 28px 0 44px;
  }

  .hero-grid {
    gap: 32px;
  }

  .hero-art {
    max-width: 420px;
  }

  .nav-links ul a {
    padding: 11px 2px;
  }

  .nav-links .btn {
    margin-top: 12px;
  }

  .ba-frame {
    /* se mantiene vertical, pero el ancho lo manda el alto de pantalla
       para que el comparador entre entero sin scrollear */
    aspect-ratio: 3 / 4;
    max-width: min(620px, 60vh);
  }

  .ba-thumbs {
    max-width: min(620px, 60vh);
  }
}

/* ---------- Footer: sin franja clara sobrante abajo ---------- */
footer {
  padding-bottom: calc(34px + env(safe-area-inset-bottom));
}

/* En mobile los botones flotantes quedan sobre el pie: le damos aire
   para que no tapen el texto legal */
@media (max-width: 1140px) {
  footer {
    padding-bottom: calc(78px + env(safe-area-inset-bottom));
  }
}
