/* =========================================================
   Maquiladora de Albergues — estilos del sitio
   ========================================================= */

:root {
  --ink: #161b1e;
  --ink-2: #222a2f;
  --ink-3: #2f383e;
  --steel: #6b757c;
  --silver: #c7cdd1;
  --line: #e2e1dc;
  --paper: #f6f5f1;
  --white: #ffffff;
  --green: #3e5a34;
  --green-2: #5d7d46;
  --gold: #d6a24a;
  --gold-2: #e8bb67;
  --danger: #b3261e;
  --success: #2f6b3a;

  --font-head: "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 4px;
  --header-h: 84px;
  --shadow: 0 18px 40px -18px rgba(22, 27, 30, .35);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .6em;
  font-weight: 600;
  letter-spacing: -.01em;
}
h2 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.6rem); }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1.1em; }
address { font-style: normal; }

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

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--gold); color: var(--ink); padding: 10px 16px; font-weight: 600;
  text-decoration: none; transition: top .2s;
}
.skip:focus { top: 16px; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-head);
  font-size: .78rem; font-weight: 600;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 36px; height: 2px; background: var(--gold); }
.eyebrow-light { color: var(--gold-2); }

.lead { font-size: 1.15rem; color: var(--ink); }

/* ---------- Botones ---------- */
.btn {
  --bg: var(--ink); --fg: var(--white); --bd: var(--ink);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px;
  font-family: var(--font-head); font-size: .82rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; text-decoration: none;
  color: var(--fg); background: var(--bg); border: 1.5px solid var(--bd);
  border-radius: var(--radius); cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { --bg: var(--ink-3); --bd: var(--ink-3); transform: translateY(-1px); }
.btn-sm { padding: 10px 20px; font-size: .74rem; }
.btn-block { width: 100%; }

.hero .btn:not(.btn-ghost),
.section-dark .btn,
.site-header .btn { --bg: var(--gold); --fg: var(--ink); --bd: var(--gold); }
.hero .btn:not(.btn-ghost):hover,
.section-dark .btn:hover,
.site-header .btn:hover { --bg: var(--gold-2); --bd: var(--gold-2); }

.btn-ghost { --bg: transparent; --fg: var(--white); --bd: rgba(255,255,255,.6); }
.btn-ghost:hover { --bg: var(--white); --fg: var(--ink); --bd: var(--white); }
.btn-light { --bg: var(--white); --fg: var(--ink); --bd: var(--white); }
.btn-light:hover { --bg: var(--gold); --bd: var(--gold); --fg: var(--ink); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  color: var(--white);
  transition: background .3s var(--ease), height .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-solid {
  --header-h: 70px;
  background: rgba(22, 27, 30, .96);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.logo-mark { width: 46px; height: auto; color: var(--white); flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; font-family: var(--font-head); }
.brand-name { font-weight: 600; font-size: 1.02rem; letter-spacing: .16em; text-transform: uppercase; }
.brand-sub { font-weight: 400; font-size: .68rem; letter-spacing: .34em; text-transform: uppercase; opacity: .8; }

.nav { display: flex; align-items: center; gap: 34px; }
.nav a:not(.btn) {
  position: relative; text-decoration: none;
  font-family: var(--font-head); font-size: .8rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 6px 0;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
  background: var(--gold); transition: right .3s var(--ease);
}
.nav a:not(.btn):hover::after { right: 0; }

.nav-toggle {
  display: none; width: 44px; height: 44px; padding: 10px;
  background: transparent; border: 0; color: inherit; cursor: pointer;
  flex-direction: column; justify-content: center; gap: 6px;
}
.nav-toggle .bar { display: block; height: 2px; background: currentColor; transition: transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(4) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); padding: 8px 16px 24px;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a:not(.btn) { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 20px; }
  .site-header.menu-open { background: var(--ink); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(92vh, 900px);
  display: flex; align-items: flex-end;
  background: var(--ink);
  overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0;
  background: url("../img/banner.jpg") center 42% / cover no-repeat;
  animation: heroZoom 14s var(--ease) both;
}
@keyframes heroZoom { from { transform: scale(1.06); } to { transform: scale(1); } }
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, rgba(22,27,30,.65) 0%, rgba(22,27,30,0) 22%),
    linear-gradient(to top, rgba(22,27,30,.92) 0%, rgba(22,27,30,.55) 18%, rgba(22,27,30,0) 38%);
}
.hero-bar { position: relative; width: 100%; padding: 0 0 44px; }
.hero-bar-inner {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px 40px; flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.18); padding-top: 28px;
}
.hero-tag { margin: 0; color: var(--white); }
.hero-tag .eyebrow { margin-bottom: 8px; }
.hero-line {
  display: block; font-family: var(--font-head); font-weight: 500;
  font-size: clamp(1.25rem, 1rem + 1.2vw, 1.85rem); line-height: 1.25;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 760px) {
  /* En móvil el banner se muestra completo para no recortar el logotipo */
  .hero { min-height: 0; display: block; padding-top: var(--header-h); }
  .hero-media { position: relative; inset: auto; aspect-ratio: 1983 / 793; background-position: center; background-size: cover; animation: none; }
  .hero-shade { display: none; }
  .hero-bar { padding: 28px 0 36px; }
  .hero-bar-inner { border-top: 0; padding-top: 0; }
}
@media (max-width: 640px) {
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1; padding-inline: 16px; }
}

/* ---------- Secciones ---------- */
.section { padding: clamp(72px, 9vw, 128px) 0; }
.section-alt { background: var(--paper); }
.section-dark { background: var(--ink); color: rgba(255,255,255,.78); }
.section-dark h2 { color: var(--white); }

.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head p { color: var(--steel); font-size: 1.08rem; }

.split {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px, 6vw, 96px); align-items: center;
}
.split-reverse { grid-template-columns: .9fr 1.1fr; }
.split-media { margin: 0; position: relative; isolation: isolate; }
.split-media img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.split-media::before {
  content: ""; position: absolute; inset: 24px -24px -24px 24px; z-index: -1;
  border: 1.5px solid var(--gold); border-radius: var(--radius);
}
.split-reverse .split-media::before { inset: 24px 24px -24px -24px; }
.split-media figcaption {
  position: absolute; left: 0; bottom: 24px;
  background: var(--ink); color: var(--white);
  font-family: var(--font-head); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  padding: 12px 18px;
}

.facts { margin: 32px 0 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-family: var(--font-head); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--steel); padding-top: 3px; }
.facts dd { margin: 0; color: var(--ink); font-weight: 500; }

@media (max-width: 900px) {
  .split, .split-reverse { grid-template-columns: 1fr; }
  .split-reverse .split-media { order: 0; }
  .split-media { max-width: 520px; margin-right: 24px; }
  .split-media img { aspect-ratio: 5 / 4; }
}
@media (max-width: 480px) {
  .facts div { grid-template-columns: 1fr; gap: 2px; }
}

/* ---------- Cifras ---------- */
.stats {
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--white); padding: 64px 0;
  position: relative; overflow: hidden;
}
.stats::after {
  content: ""; position: absolute; right: -80px; top: -60px; width: 420px; height: 260px;
  background: linear-gradient(135deg, transparent 49.5%, rgba(214,162,74,.12) 50%, transparent 75%);
  pointer-events: none;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 8px 28px; border-left: 1px solid rgba(255,255,255,.12); display: flex; flex-direction: column; gap: 8px; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-num {
  font-family: var(--font-head); font-weight: 600;
  font-size: clamp(2rem, 1.4rem + 2vw, 3rem); line-height: 1; color: var(--white);
  white-space: nowrap;
}
.stat-num small { font-size: .42em; font-weight: 500; letter-spacing: .12em; color: var(--gold-2); }
.stat-label { font-size: .85rem; letter-spacing: .04em; color: rgba(255,255,255,.66); }

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
}
@media (max-width: 480px) {
  .stat { padding: 0 0 0 16px; }
  .stat-num { font-size: 1.7rem; }
}

/* ---------- Proceso ---------- */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px;
  background: var(--line); border: 1px solid var(--line);
}
.step {
  background: var(--white); padding: 32px 26px 36px; position: relative;
  transition: background .3s var(--ease);
}
.step::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: var(--gold); transition: width .4s var(--ease);
}
.step:hover::before { width: 100%; }
.step-num {
  display: block; font-family: var(--font-head); font-weight: 600; font-size: 2rem;
  color: transparent; -webkit-text-stroke: 1px var(--steel); margin-bottom: 18px; line-height: 1;
}
.step h3 { margin-bottom: 10px; }
.step p { font-size: .92rem; color: var(--steel); margin: 0; }

@media (max-width: 1080px) { .steps { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px)  { .steps { grid-template-columns: 1fr; } }

.pillars { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; margin-top: 72px; }
.pillar-media { margin: 0; }
.pillar-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.pillar-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 26px; }
.pillar-list li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; align-items: start; }
.pillar-list svg, .info-list svg, .address-card svg, .alert svg {
  width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
}
.pillar-list svg {
  width: 48px; height: 48px; padding: 11px; border-radius: 50%;
  background: var(--white); color: var(--green); border: 1px solid var(--line);
}
.pillar-list h3 { margin: 4px 0 4px; }
.pillar-list p { margin: 0; color: var(--steel); font-size: .95rem; }

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

/* ---------- Producto ---------- */
.checks { list-style: none; padding: 0; margin: 0 0 36px; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 34px; color: var(--ink); }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 20px; height: 20px; border-radius: 50%;
  background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ---------- Ubicación ---------- */
.location { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 5vw, 80px); align-items: center; }
.address-card {
  display: flex; gap: 16px; margin: 28px 0 32px; padding: 22px 24px;
  border: 1px solid rgba(255,255,255,.14); border-left: 3px solid var(--gold);
  color: var(--white); line-height: 1.6;
}
.address-card svg { color: var(--gold-2); flex: none; margin-top: 2px; }
.map { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--ink-2); }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(.35) contrast(1.05); }
.map-sm { aspect-ratio: 16 / 11; margin-top: 28px; }

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

/* ---------- CTA ---------- */
.cta { position: relative; padding: clamp(80px, 10vw, 140px) 0; overflow: hidden; color: var(--white); text-align: center; background: var(--ink); }
.cta-media { position: absolute; inset: 0; background: url("../img/campo.jpg") center / cover no-repeat; }
.cta-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(22,27,30,.72), rgba(22,27,30,.82)); }
.cta-inner { position: relative; max-width: 680px; }
.cta h2 { color: var(--white); }
.cta p { color: rgba(255,255,255,.8); font-size: 1.1rem; margin-bottom: 32px; }

/* ---------- Página interior ---------- */
.page-hero {
  position: relative; background: var(--ink); color: var(--white);
  padding: calc(var(--header-h) + clamp(64px, 9vw, 120px)) 0 clamp(64px, 8vw, 104px);
  overflow: hidden;
}
.page-hero-media { position: absolute; inset: 0; background: url("../img/campo.jpg") center 60% / cover no-repeat; }
.page-hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(22,27,30,.94) 0%, rgba(22,27,30,.78) 45%, rgba(22,27,30,.35) 100%);
}
.page-hero-inner { position: relative; max-width: 1200px; }
.page-hero h1 { color: var(--white); font-size: clamp(2.4rem, 1.6rem + 3.5vw, 4rem); margin-bottom: 12px; }
.page-hero p { max-width: 520px; color: rgba(255,255,255,.8); font-size: 1.1rem; margin: 0; }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
.contact-info h2, .contact-form h2 { font-size: 1.5rem; }
.info-list { list-style: none; margin: 24px 0 0; padding: 0; }
.info-list li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.info-list li:first-child { border-top: 1px solid var(--line); }
.info-list svg { width: 44px; height: 44px; padding: 10px; border-radius: 50%; background: var(--paper); color: var(--green); }
.info-label { display: block; font-family: var(--font-head); font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--steel); margin-bottom: 2px; }

.contact-form-wrap { position: relative; }
.contact-form {
  background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--gold);
  padding: clamp(24px, 4vw, 48px); border-radius: var(--radius); box-shadow: var(--shadow);
}
.form-note { color: var(--steel); font-size: .9rem; margin-bottom: 28px; }
.req { color: var(--danger); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.field { margin-bottom: 20px; }
.field label {
  display: block; margin-bottom: 8px;
  font-family: var(--font-head); font-size: .74rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink);
}
.field input:not([type="checkbox"]), .field select, .field textarea {
  width: 100%; padding: 14px 16px;
  font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1.5px solid transparent; border-radius: var(--radius);
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 150px; }
.field select {
  appearance: none; cursor: pointer; padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23161b1e' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 18px;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--silver); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; background: var(--white); border-color: var(--ink); box-shadow: 0 0 0 4px rgba(214,162,74,.25);
}
.field [aria-invalid="true"] { border-color: var(--danger) !important; background: #fdf6f5 !important; }
.field-error { margin: 6px 0 0; color: var(--danger); font-size: .85rem; }

.field-check { margin-top: 4px; margin-bottom: 28px; }
.check { display: flex !important; gap: 12px; align-items: flex-start; cursor: pointer;
  font-family: var(--font-body) !important; font-size: .9rem !important; font-weight: 400 !important;
  letter-spacing: 0 !important; text-transform: none !important; color: var(--ink-2) !important; line-height: 1.5; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--green); flex: none; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.alert { display: flex; gap: 14px; padding: 18px 20px; border-radius: var(--radius); margin-bottom: 20px; line-height: 1.5; }
.alert svg { flex: none; }
.alert-success { background: #edf5ee; color: var(--success); border: 1px solid #cfe3d2; }
.alert-success strong { display: block; color: var(--ink); }
.alert-error { background: #fbeeed; color: var(--danger); border: 1px solid #f1d0cd; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { order: -1; }
}
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: #0f1315; color: rgba(255,255,255,.62); padding: 72px 0 0; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; }
.brand-light { color: var(--white); margin-bottom: 18px; }
.footer-brand p { max-width: 320px; margin: 0; }
.footer-title { color: var(--white); font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 18px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links a { text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--gold-2); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0 28px; font-size: .8rem; letter-spacing: .04em;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- Animación de entrada ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }