/* Algoritmo · hoja de estilos principal */

:root {
  --ink: #14120f;
  --ink-2: #2a2620;
  --ivory: #f6f2ea;
  --paper: #fbf9f4;
  --stone: #e7e0d2;
  --muted: #6b6457;
  --gold: #b8924a;
  --gold-soft: #e9cf95;
  --gold-deep: #8a6a2f;
  --gold-grad: linear-gradient(135deg, #f1dba3 0%, #c9a25a 55%, #9c7634 100%);
  --line: rgba(20, 18, 15, .12);
  --line-light: rgba(246, 242, 234, .16);

  --display: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 4px;
  --radius-btn: 10px;
  --radius-card: 14px;
  --section: clamp(72px, 9vw, 120px);
  --cut: clamp(28px, 5vw, 72px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 800; }
h3 { font-weight: 700; }
p { margin: 0; }
ol, ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--gold-soft); color: var(--ink); }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section) 0; }

.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 20px;
}
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }

h2 {
  font-size: clamp(28px, 3.8vw, 46px);
  line-height: 1.08;
  letter-spacing: -.01em;
  text-transform: uppercase;
}
.gold-text {
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.section-head { margin-bottom: 48px; max-width: 720px; }
.section-note { color: var(--muted); max-width: 46ch; margin-top: 18px; }
.section-head-row { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; margin-bottom: 56px; max-width: none; }
.section-head-row .section-note { margin-top: 0; }

/* Íconos de línea propios */
.icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 0 28px;
  font: 700 14px/1.2 var(--display); letter-spacing: .06em; text-transform: uppercase; text-decoration: none;
  border-radius: var(--radius-btn); border: 1px solid transparent; cursor: pointer;
  transition: background-color .25s, color .25s, border-color .25s, transform .25s, filter .25s;
}
.btn:active { transform: translateY(1px); }
.btn .icon { width: 20px; height: 20px; }
.btn-gold { background: var(--gold-grad); color: var(--ink); }
.btn-gold:hover { filter: brightness(1.08); }
.btn-line { border-color: rgba(246, 242, 234, .45); color: var(--ivory); }
.btn-line:hover { border-color: var(--gold-soft); color: var(--gold-soft); }
.btn-dark { background: var(--ink); color: var(--ivory); border-color: var(--gold); }
.btn-dark:hover { background: #000; color: var(--gold-soft); }
.btn-xl { min-height: 80px; padding: 0 28px; font-size: clamp(14px, 1.4vw, 17px); font-weight: 800; justify-content: space-between; text-align: left; }
.btn-xl .icon-lead { width: 36px; height: 36px; }
.btn-xl .btn-text { flex: 1; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold-soft); outline-offset: 3px;
}

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background-color .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-solid { background: rgba(20, 18, 15, .92); backdrop-filter: blur(10px); border-color: var(--line-light); }
.header-row { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { color: var(--ivory); }
.brand-logo { width: 170px; height: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: rgba(246, 242, 234, .78); text-decoration: none; font-size: 14px; font-weight: 500;
  position: relative; padding: 6px 0; transition: color .2s;
}
.nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--gold-soft);
  transition: right .3s;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ivory); }
.nav a:hover::after, .nav a[aria-current="page"]::after { right: 0; }
.nav .nav-cta { color: var(--ink); background: var(--gold-grad); padding: 10px 18px; border-radius: var(--radius-btn); font-weight: 700; }
.nav .nav-cta:hover { filter: brightness(1.08); color: var(--ink); }
.nav-toggle { display: none; }

/* Encabezados oscuros con foto: inicio y páginas interiores */
.hero, .page-hero {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; color: var(--ivory); background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), 0 100%);
}
.hero::before, .page-hero::before { /* velo para legibilidad del texto */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(13, 12, 10, .94) 0%, rgba(13, 12, 10, .78) 38%, rgba(13, 12, 10, .2) 78%, rgba(13, 12, 10, .1) 100%),
    linear-gradient(0deg, rgba(13, 12, 10, .55) 0%, transparent 35%),
    linear-gradient(180deg, rgba(13, 12, 10, .6) 0%, transparent 22%);
}
.hero { min-height: min(100svh, 880px); align-items: center; padding: 130px 0 calc(var(--cut) + 40px); }
.hero-slider { position: absolute; inset: 0; z-index: -2; }
.slide {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% center;
  opacity: 0; transform: scale(1.06);
  transition: opacity 1.4s ease, transform 7s ease-out;
}
.slide.is-active { opacity: 1; transform: scale(1); }
.no-js .slide:first-child { opacity: 1; transform: none; }
.hero-inner { position: relative; }
.hero h1 { font-size: clamp(42px, 7.4vw, 96px); line-height: .96; letter-spacing: -.015em; text-transform: uppercase; }
.hero h1 span { display: block; }
.hero h1 .l2 { font-size: .7em; margin: .08em 0 .04em; }
.lede { max-width: 46ch; margin-top: 26px; font-size: clamp(17px, 1.6vw, 21px); line-height: 1.45; color: rgba(246, 242, 234, .88); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-pillars { display: flex; flex-wrap: wrap; margin-top: 48px; }
.hero-pillars li {
  display: grid; justify-items: center; gap: 12px; padding: 0 28px;
  font: 600 12px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--ivory);
}
.hero-pillars li:first-child { padding-left: 0; }
.hero-pillars li + li { border-left: 1px solid var(--line-light); }
.hero-pillars .icon { width: 40px; height: 40px; color: var(--gold-soft); stroke-width: 1.4; }
.slider-dots { display: flex; gap: 4px; margin-top: 48px; }
.slider-dots button {
  width: 44px; height: 24px; padding: 0; border: 0; background: none; cursor: pointer; display: grid; align-items: center;
}
.slider-dots button::before {
  content: ""; height: 3px; border-radius: 2px; background: rgba(246, 242, 234, .3); transition: background-color .3s;
}
.slider-dots button[aria-current="true"]::before { background: var(--gold-soft); }
.slider-dots button:hover::before { background: rgba(246, 242, 234, .6); }

.page-hero { min-height: min(78svh, 640px); align-items: flex-end; padding: 150px 0 calc(var(--cut) + 56px); }
.page-hero-img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 70% center; }
.page-hero .kicker { color: var(--gold-soft); }
.page-hero h1 { font-size: clamp(36px, 5.8vw, 76px); line-height: 1; letter-spacing: -.01em; text-transform: uppercase; max-width: 14ch; }
.page-hero-plain { background: radial-gradient(120% 90% at 85% 10%, #2b261d 0%, transparent 55%), radial-gradient(80% 70% at 10% 100%, #201c16 0%, transparent 60%), var(--ink); }
.page-hero-plain::before { display: none; }
.page-hero-mark {
  position: absolute; z-index: -1; right: max(var(--gutter), calc((100vw - var(--wrap)) / 2)); top: 50%; transform: translateY(-46%);
  width: clamp(220px, 26vw, 380px); height: auto; opacity: .9; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .45));
}

/* Servicios del inicio */
.services { padding: clamp(56px, 7vw, 96px) 0; }
.svc-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.svc-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden;
  padding-bottom: 28px;
  transition: transform .35s, box-shadow .35s, border-color .35s;
}
.svc-card:hover { transform: translateY(-4px); border-color: rgba(184, 146, 74, .55); box-shadow: 0 24px 50px rgba(20, 18, 15, .12); }
.svc-media { width: 100%; aspect-ratio: 4 / 3; overflow: hidden; clip-path: polygon(0 0, 100% 0, 100% 84%, 0 100%); background: var(--ink-2); }
.svc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.svc-card:hover .svc-media img { transform: scale(1.05); }
.medal {
  position: relative; z-index: 1; display: grid; place-items: center;
  width: 84px; height: 84px; margin-top: -50px; border-radius: 50%;
  background: var(--gold-grad); color: #fff; border: 4px solid #fff;
  box-shadow: 0 10px 24px rgba(138, 106, 47, .35);
}
.medal .icon { width: 38px; height: 38px; stroke-width: 1.5; }
.svc-card h3 { font-size: 19px; line-height: 1.15; text-transform: uppercase; margin: 18px 22px 12px; }
.svc-card p { flex: 1; margin: 0 22px 24px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.svc-card .btn { min-height: 48px; margin: 0 22px; padding: 0 16px; align-self: stretch; justify-content: space-between; font-size: 13px; letter-spacing: .04em; white-space: nowrap; }

/* Cierre del inicio: CTA y datos */
.closing { background: var(--ink); color: var(--ivory); padding: clamp(56px, 7vw, 88px) 0 clamp(48px, 6vw, 72px); position: relative; overflow: hidden; }
.closing::before {
  content: ""; position: absolute; left: -10%; top: -40%; width: 60%; aspect-ratio: 1; pointer-events: none;
  background: radial-gradient(closest-side, rgba(184, 146, 74, .14), transparent 70%);
}
.closing .section-head { margin-bottom: 32px; }
.closing .kicker { color: var(--gold-soft); }
.cta-row { position: relative; display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px; }
.stats { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(48px, 6vw, 72px); }
.stats li {
  display: grid; justify-items: center; align-content: start; gap: 10px; padding: 8px 20px; text-align: center;
  font: 600 12px/1.5 var(--display); letter-spacing: .14em; text-transform: uppercase; color: rgba(246, 242, 234, .82);
}
.stats li + li { border-left: 1px solid var(--line-light); }
.stats .icon { width: 42px; height: 42px; color: var(--gold-soft); stroke-width: 1.4; }
.stats strong { display: block; font-size: 24px; letter-spacing: .02em; color: var(--ivory); line-height: 1.1; }

/* Subservicios (páginas de servicio) */
.sub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.sub-grid.is-3 { grid-template-columns: repeat(3, 1fr); }
.subservice {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: 36px 32px 40px; display: grid; align-content: start; gap: 14px;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.subservice:hover { border-color: rgba(184, 146, 74, .55); transform: translateY(-3px); box-shadow: 0 20px 44px rgba(20, 18, 15, .1); }
.sub-num {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; margin-bottom: 6px;
  background: var(--gold-grad); color: var(--ink); font: 800 17px/1 var(--display);
}
.subservice h3 { font-size: 20px; line-height: 1.2; text-transform: uppercase; }
.subservice p { color: var(--muted); font-size: 16px; }

.band-dark { background: var(--ink); color: var(--ivory); }
.band-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.band-dark .kicker { color: var(--gold-soft); }

.badge-stps {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 22px 24px; border: 1px solid rgba(233, 207, 149, .35); border-radius: var(--radius-btn);
  background: rgba(233, 207, 149, .05);
}
.band-dark .badge-stps { margin-top: 32px; }
.badge-mark { color: var(--gold-soft); flex: none; margin-top: 2px; }
.badge-stps p { font-size: 15px; color: rgba(246, 242, 234, .74); }
.badge-stps strong { display: block; color: var(--ivory); font-weight: 600; margin-bottom: 2px; }

.checks { display: grid; gap: 14px; }
.checks li { display: flex; gap: 14px; align-items: baseline; font-size: 17px; color: rgba(246, 242, 234, .86); }
.checks li::before { content: ""; flex: none; width: 14px; height: 1px; background: var(--gold-soft); transform: translateY(-4px); }

/* Nosotros */
.about-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 96px); }
.about-text { display: grid; gap: 36px; }
.statement h3 { font-size: 13px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 10px; }
.statement p { color: var(--ink-2); font-size: 18px; }

.values {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(64px, 8vw, 110px);
  border-top: 1px solid var(--line);
}
.values li { padding: 36px 32px 40px 0; border-bottom: 1px solid var(--line); }
.values li:not(:nth-child(3n+1)) { padding-left: 32px; border-left: 1px solid var(--line); }
.v-num { font: 800 15px/1 var(--display); color: var(--gold); }
.values h3 { font-size: 20px; margin: 14px 0 10px; }
.values p { color: var(--muted); font-size: 15.5px; }

/* Más servicios */
.more { background: var(--paper); border-top: 1px solid var(--line); }
.more-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.more-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: 32px 28px 36px; display: grid; align-content: start; gap: 12px;
  transition: border-color .3s, transform .3s;
}
.more-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.s-num { font: 800 32px/1 var(--display); color: var(--gold); margin-bottom: 12px; }
.more-card h3 { font-size: 18px; line-height: 1.25; }
.more-card p { color: var(--muted); font-size: 15.5px; }

/* Clientes */
.clients { background: var(--ivory); border-top: 1px solid var(--line); }
.logo-wall {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.logo-wall li {
  display: grid; grid-template-rows: 1fr auto; justify-items: center; align-items: center; gap: 14px;
  min-height: 170px; padding: 28px 22px 20px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  text-align: center;
  transition: background-color .3s;
}
.logo-wall img {
  max-width: 150px; max-height: 58px; width: auto; height: auto; object-fit: contain;
  filter: grayscale(1) contrast(1.05); opacity: .72;
  transition: filter .35s, opacity .35s;
}
.logo-wall li:hover { background: #fff; }
.logo-wall li:hover img { filter: none; opacity: 1; }
.logo-wall span { font-size: 12px; line-height: 1.45; color: var(--muted); max-width: 26ch; }
.wordmark {
  font: 800 26px/1 var(--sans); letter-spacing: .02em; color: var(--ink-2); opacity: .72;
  font-style: italic; transition: opacity .35s;
}
.wordmark i { font-weight: 500; letter-spacing: .06em; }
.logo-wall li:hover .wordmark { opacity: 1; }

/* Cobertura */
.coverage { background: var(--paper); border-top: 1px solid var(--line); }
.coverage-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.cities { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 6px; }
.cities li {
  display: inline-flex; align-items: baseline; gap: 10px;
  padding: 10px 20px 11px; border: 1px solid var(--line); border-radius: 999px;
  transition: border-color .25s, background-color .25s;
}
.city { font: 600 clamp(17px, 1.8vw, 21px)/1.2 var(--display); }
.state { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); }
.cities li:hover { border-color: var(--gold); background: #fff; }

/* Contacto */
.contact { background: var(--ink); color: var(--ivory); }
.contact .kicker { color: var(--gold-soft); }
.contact .section-note { color: rgba(246, 242, 234, .66); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.person { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line-light); display: grid; gap: 6px; }
.person-role { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-soft); }
.person-name { font: 700 26px/1.2 var(--display); margin-bottom: 14px; }
.contact-line {
  font-size: 18px; text-decoration: none; width: fit-content; word-break: break-all;
  border-bottom: 1px solid var(--line-light); padding-bottom: 2px; transition: border-color .2s, color .2s;
}
.contact-line:hover { color: var(--gold-soft); border-color: var(--gold-soft); }

.contact-form {
  display: grid; gap: 18px; padding: clamp(24px, 4vw, 40px);
  background: #1c1915; border: 1px solid var(--line-light); border-radius: var(--radius-card);
}
.field { position: relative; display: grid; padding-top: 18px; }
.field-label {
  position: absolute; left: 0; top: 30px; pointer-events: none;
  font-size: 16px; color: rgba(246, 242, 234, .55);
  transform-origin: left top; transition: transform .2s ease, color .2s ease;
}
.field-label.is-static, .field-input:focus + .field-label, .field-input:not(:placeholder-shown) + .field-label, .field-input.has-value + .field-label {
  transform: translateY(-28px) scale(.8); color: var(--gold-soft); letter-spacing: .04em;
}
.field-label.is-static { top: 30px; color: rgba(246, 242, 234, .7); }
.field-input {
  appearance: none; -webkit-appearance: none; width: 100%; margin: 0;
  font: 400 16px/1.4 var(--sans); color: var(--ivory);
  background: transparent; border: 0; border-radius: 0; box-shadow: none;
  padding: 10px 0 11px; outline: none;
  background-image: linear-gradient(var(--gold-soft), var(--gold-soft)), linear-gradient(rgba(246, 242, 234, .26), rgba(246, 242, 234, .26));
  background-size: 0 1px, 100% 1px; background-position: left bottom; background-repeat: no-repeat;
  transition: background-size .35s ease;
}
.field-input:focus { background-size: 100% 1px, 100% 1px; }
.field-input:-webkit-autofill { -webkit-text-fill-color: var(--ivory); transition: background-color 9999s; }
.field-textarea { resize: none; min-height: 104px; }
.field-hint { margin-top: 8px; font-size: 12.5px; color: rgba(246, 242, 234, .42); }
.field-error { min-height: 0; font-size: 12.5px; color: #f0a58a; margin-top: 6px; }
.field-error:empty { display: none; }
.field.is-invalid .field-input { background-image: linear-gradient(#f0a58a, #f0a58a), linear-gradient(#f0a58a, #f0a58a); }
.field.is-invalid .field-label { color: #f0a58a; }

.select-trigger {
  appearance: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%;
  margin: 0; padding: 10px 0 11px; border: 0; border-radius: 0; cursor: pointer; text-align: left;
  font: 400 16px/1.4 var(--sans); color: var(--ivory);
  background: linear-gradient(rgba(246, 242, 234, .26), rgba(246, 242, 234, .26)) left bottom / 100% 1px no-repeat;
}
.select-trigger:hover, .select-trigger[aria-expanded="true"] { background-image: linear-gradient(var(--gold-soft), var(--gold-soft)); }
.select-trigger:focus-visible { outline: none; background-image: linear-gradient(var(--gold-soft), var(--gold-soft)); }
.select-chevron { color: var(--gold-soft); flex: none; transition: transform .25s; }
.select-trigger[aria-expanded="true"] .select-chevron { transform: rotate(180deg); }
.select-list {
  position: absolute; left: 0; right: 0; top: calc(100% + 8px); z-index: 20;
  max-height: 360px; overflow-y: auto; padding: 6px;
  scrollbar-width: thin; scrollbar-color: rgba(233, 207, 149, .35) transparent;
  background: #24201a; border: 1px solid rgba(233, 207, 149, .28); border-radius: var(--radius);
  box-shadow: 0 24px 50px rgba(0, 0, 0, .45); outline: none;
  animation: select-in .18s ease;
}
.select-list[hidden] { display: none; }
.select-list::-webkit-scrollbar { width: 6px; }
.select-list::-webkit-scrollbar-thumb { background: rgba(233, 207, 149, .35); border-radius: 3px; }
@keyframes select-in { from { opacity: 0; transform: translateY(-6px); } }
.select-list [role="option"] {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 11px 14px; border-radius: 3px; cursor: pointer;
  font-size: 15px; color: rgba(246, 242, 234, .82);
}
.select-list [role="option"].is-active { background: rgba(233, 207, 149, .1); color: var(--ivory); }
.select-list [role="option"][aria-selected="true"] { color: var(--gold-soft); }
.select-list [role="option"][aria-selected="true"]::after {
  content: ""; width: 10px; height: 6px; border: solid currentColor; border-width: 0 0 1.5px 1.5px; transform: rotate(-45deg) translateY(-2px);
}
.contact-form .btn { margin-top: 8px; }
.form-hint { font-size: 13px; color: rgba(246, 242, 234, .5); }

/* Pie */
.site-footer { background: #0d0c0a; color: rgba(246, 242, 234, .6); font-size: 13px; padding: 40px 0; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.footer-logo { width: 140px; }

/* WhatsApp flotante */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40;
  width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%;
  background: var(--gold); color: var(--ink); box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
  transition: transform .25s, background-color .25s;
}
.wa-float:hover { transform: translateY(-2px); background: var(--gold-soft); }

/* Aparición al hacer scroll */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
.no-js [data-reveal] { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1100px) {
  .svc-cards, .more-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .nav {
    position: fixed; inset: 76px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); padding: 8px var(--gutter) 24px; border-bottom: 1px solid var(--line-light);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 16px 0; font-size: 17px; border-bottom: 1px solid var(--line-light); }
  .nav a::after { display: none; }
  .nav .nav-cta { margin-top: 16px; text-align: center; border-bottom: 0; }
  .nav-toggle {
    display: grid; gap: 6px; place-content: center; width: 44px; height: 44px;
    background: none; border: 0; cursor: pointer;
  }
  .nav-toggle span:not(.sr-only) { width: 24px; height: 1.5px; background: var(--ivory); transition: transform .25s; }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(3.75px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(3) { transform: translateY(-3.75px) rotate(-45deg); }
  .site-header:has(.nav.is-open) { background: var(--ink); }

  .hero::before, .page-hero::before {
    background: linear-gradient(90deg, rgba(13, 12, 10, .9) 0%, rgba(13, 12, 10, .62) 100%), linear-gradient(0deg, rgba(13, 12, 10, .6) 0%, transparent 40%);
  }
  .page-hero-mark { width: 46vw; right: -8vw; opacity: .14; }
  .about-grid, .coverage-grid, .contact-grid, .band-grid, .cta-row { grid-template-columns: 1fr; }
  .sub-grid, .sub-grid.is-3 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .stats li:nth-child(3) { border-left: 0; }
  .values { grid-template-columns: 1fr 1fr; }
  .values li:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .values li:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--line); }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding-top: 116px; }
  .hero-pillars { flex-wrap: nowrap; }
  .hero-pillars li { padding: 0 12px; letter-spacing: .06em; font-size: 10.5px; }
  .hero-pillars .icon { width: 34px; height: 34px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .svc-cards, .more-grid { grid-template-columns: 1fr; }
  .btn-xl { min-height: 72px; padding: 0 20px; gap: 14px; }
  .btn-xl .icon-lead { width: 30px; height: 30px; }
  .stats li { padding: 8px 10px; letter-spacing: .08em; }
  .values { grid-template-columns: 1fr; }
  .values li:nth-child(even) { padding-left: 0; border-left: 0; }
  .values li { padding-right: 0; }
  .logo-wall { grid-template-columns: 1fr 1fr; }
  .logo-wall li { min-height: 140px; padding: 22px 12px 16px; }
  .logo-wall img { max-width: 120px; max-height: 46px; }
  .wordmark { font-size: 20px; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}

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