/* ==========================================================================
   VYN Servicios — Hoja de estilos principal
   ========================================================================== */

:root {
  --green-dark: #6e9c3f;
  --green: #7fae44;
  --green-light: #9ccb48;
  --gray-950: #16171a;
  --gray-900: #1e1f22;
  --gray-800: #2b2c2e;
  --gray-700: #3d3e40;
  --gray-600: #58595b;
  --gray-500: #77787b;
  --gray-400: #9a9a9c;
  --gray-300: #b7b8ba;
  --gray-200: #d9dadb;
  --gray-100: #eef0ee;
  --gray-50: #f7f8f6;
  --white: #ffffff;

  --bg: var(--white);
  --bg-alt: var(--gray-50);
  --text: #232326;
  --text-soft: #55565a;
  --border: #e6e7e5;

  --font-display: "Segoe UI", "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Segoe UI", "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --radius-sm: 6px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 2px 10px rgba(20, 21, 22, 0.06);
  --shadow: 0 12px 34px rgba(20, 21, 22, 0.1);
  --shadow-lg: 0 24px 60px rgba(20, 21, 22, 0.16);

  --container: 1220px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, picture, svg { max-width: 100%; display: block; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--gray-950);
}
::selection { background: var(--green-light); color: var(--gray-950); }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.section { padding-block: clamp(64px, 9vw, 120px); }
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: linear-gradient(160deg, var(--gray-950), var(--gray-900) 70%);
  color: var(--gray-100);
}
.section-dark h2, .section-dark h3 { color: var(--white); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--green-light);
  display: inline-block;
}
.section-dark .eyebrow { color: var(--green-light); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); margin-bottom: 14px; }
.section-head p { color: var(--text-soft); font-size: 1.05rem; }
.section-dark .section-head p { color: var(--gray-400); }

.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; background: var(--gray-950); color: #fff;
  padding: 10px 16px; border-radius: var(--radius-sm); z-index: 9999; transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-color .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary {
  background: linear-gradient(120deg, var(--green-dark), var(--green-light));
  color: #14210a;
  box-shadow: 0 10px 24px rgba(124, 174, 68, 0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(124, 174, 68, 0.45); }
.btn-dark { background: var(--gray-950); color: #fff; }
.btn-dark:hover { transform: translateY(-3px); background: var(--gray-800); }
.btn-outline { border-color: rgba(255,255,255,0.35); color: #fff; }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); transform: translateY(-3px); }
.btn-outline-dark { border-color: var(--gray-700); color: var(--gray-950); }
.btn-outline-dark:hover { border-color: var(--gray-950); background: var(--gray-950); color: #fff; transform: translateY(-3px); }
.btn-whatsapp { background: #25d366; color: #06331b; box-shadow: 0 10px 24px rgba(37, 211, 102, 0.35); }
.btn-whatsapp:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(37, 211, 102, 0.45); }
.btn-block { width: 100%; }
.btn-sm { padding: 11px 20px; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding-block: 18px;
  transition: background-color .35s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-header.is-scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 28px rgba(20,21,22,0.08);
  padding-block: 10px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 30px; width: auto; }
.brand-fallback { display: none; font-weight: 800; letter-spacing: -0.02em; font-size: 1.2rem; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a:not(.btn) {
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.94rem;
  color: #fff;
  transition: background-color .25s ease, color .25s ease;
}
.site-header.is-scrolled .main-nav a:not(.btn) { color: var(--gray-800); }
.main-nav a:not(.btn):hover { background: rgba(127,174,68,0.16); color: var(--green-dark); }
.header-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.4);
  background: transparent;
  position: relative;
}
.site-header.is-scrolled .nav-toggle { border-color: var(--gray-300); }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: ""; position: absolute; left: 12px; right: 12px; height: 2px; background: #fff;
  transition: transform .3s var(--ease), opacity .3s var(--ease), background-color .3s ease;
}
.site-header.is-scrolled .nav-toggle span,
.site-header.is-scrolled .nav-toggle::before,
.site-header.is-scrolled .nav-toggle::after { background: var(--gray-900); }
.nav-toggle::before { top: 15px; }
.nav-toggle span { top: 21px; }
.nav-toggle::after { top: 27px; }
.nav-toggle.is-active::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-active::after { transform: translateY(-6px) rotate(-45deg); }
.nav-toggle.is-active span { opacity: 0; }

@media (max-width: 940px) {
  .main-nav {
    position: fixed; inset: 0 0 0 30%;
    background: var(--gray-950);
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    gap: 4px;
    padding: 100px 32px 40px;
    transform: translateX(100%);
    transition: transform .45s var(--ease);
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav a:not(.btn) { color: #fff; font-size: 1.15rem; padding: 14px 10px; border-bottom: 1px solid rgba(255,255,255,0.08); border-radius: 0; }
  .main-nav a:not(.btn):hover { color: var(--green-light); background: transparent; }
  .main-nav .btn { margin-top: 18px; }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: #fff;
  background: var(--gray-950) url("../img/hero-video-poster.jpg") center/cover no-repeat;
  padding-top: 120px;
  padding-bottom: 80px;
  overflow: hidden;
}
.hero-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  z-index: 1;
  /* Capa oscura sobre el video/imagen: más densa a la izquierda (donde va el texto)
     y en la base (transición hacia la franja de confianza), más ligera al centro-derecha. */
  background:
    linear-gradient(100deg, rgba(8,9,10,0.82) 0%, rgba(8,9,10,0.58) 42%, rgba(8,9,10,0.4) 65%, rgba(8,9,10,0.62) 100%),
    linear-gradient(180deg, rgba(8,9,10,0.35) 0%, rgba(8,9,10,0.2) 35%, rgba(8,9,10,0.88) 100%);
}
.hero .container { position: relative; z-index: 2; }

@media (max-width: 760px) {
  /* En móvil no se carga el video (ahorro de datos): solo queda el poster + overlay. */
  .hero-video { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-video { display: none; }
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 720px); gap: 40px; align-items: end; }
.hero-copy .eyebrow { color: var(--green-light); }
.hero h1 {
  color: #fff;
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--green-light); }
.hero p.lead { font-size: 1.15rem; color: var(--gray-200); max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 46px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 26px; color: var(--gray-300); font-size: 0.92rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 16px; height: 16px; color: var(--green-light); flex: none; }

.scroll-cue {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--gray-300); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  z-index: 2;
}
.scroll-cue .dot-line { width: 1px; height: 34px; background: linear-gradient(#9ccb48, transparent); animation: pulse-down 1.8s ease-in-out infinite; }
@keyframes pulse-down { 0%,100% { opacity: .3; } 50% { opacity: 1; } }

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

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--gray-950); color: #fff; padding-block: 34px; }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  text-align: center;
}
.trust-grid .item b { display: block; font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 1.9rem); color: var(--green-light); }
.trust-grid .item span { font-size: 0.82rem; color: var(--gray-300); }
@media (max-width: 860px) { .trust-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Intro / posicionamiento ---------- */
.intro-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.intro-copy p { color: var(--text-soft); font-size: 1.06rem; margin-bottom: 18px; }
.intro-quote {
  border-left: 3px solid var(--green);
  padding-left: 20px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-950);
  font-family: var(--font-display);
}
.pillar-list { display: grid; gap: 14px; }
.pillar {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pillar .icon {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--green-dark), var(--green-light));
  display: flex; align-items: center; justify-content: center; color: #14210a;
}
.pillar .icon svg { width: 22px; height: 22px; }
.pillar h4 { font-size: 1rem; margin-bottom: 4px; }
.pillar p { color: var(--text-soft); font-size: 0.92rem; margin: 0; }
@media (max-width: 900px) { .intro-grid { grid-template-columns: 1fr; } }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px;
  color: #fff;
  isolation: isolate;
}
.service-card .bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  transition: transform .6s var(--ease);
}
.service-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(15,16,17,0.15) 10%, rgba(12,13,14,0.92) 100%);
}
.service-card:hover .bg { transform: scale(1.08); }
.service-card .num { font-size: 0.8rem; font-weight: 700; color: var(--green-light); letter-spacing: 0.08em; margin-bottom: 10px; }
.service-card h3 { color: #fff; font-size: 1.18rem; margin-bottom: 8px; }
.service-card p { color: var(--gray-300); font-size: 0.9rem; margin-bottom: 14px; }
.service-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.service-card .tags span { font-size: 0.72rem; background: rgba(255,255,255,0.12); padding: 4px 10px; border-radius: 999px; color: var(--gray-100); }
.service-card .go { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 0.85rem; color: var(--green-light); }
.service-card .go svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.service-card:hover .go svg { transform: translateX(4px); }

@media (max-width: 980px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .services-grid { grid-template-columns: 1fr; } }

.services-cta-all {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

.materials-note {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  box-shadow: var(--shadow-sm);
}
.materials-note h3 { font-size: 1.05rem; margin-bottom: 6px; }
.materials-note p { color: var(--text-soft); font-size: 0.92rem; max-width: 560px; }

/* ---------- Projects ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-soft);
  transition: all .25s ease;
}
.filter-btn:hover { border-color: var(--green); color: var(--green-dark); }
.filter-btn.is-active { background: var(--gray-950); border-color: var(--gray-950); color: #fff; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  isolation: isolate;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .35s ease;
}
.project-card:hover { box-shadow: var(--shadow-lg); }
.project-card .bg {
  position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center;
  transition: transform .6s var(--ease);
}
.project-card:hover .bg { transform: scale(1.06); }
.project-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(10,11,12,0.05) 30%, rgba(8,9,10,0.92) 100%);
}
.project-card .cat { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--green-light); font-weight: 700; margin-bottom: 8px; }
.project-card h3 { color: #fff; font-size: 1.15rem; margin-bottom: 6px; }
.project-card p { color: var(--gray-300); font-size: 0.86rem; margin-bottom: 12px; }
.project-card .go { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 0.85rem; color: #fff; }
.project-card .go svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.project-card:hover .go svg { transform: translateX(4px); }

@media (max-width: 980px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .projects-grid { grid-template-columns: 1fr; } }

/* ---------- Nosotros ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-copy p { color: var(--gray-300); margin-bottom: 16px; }
.timeline { margin-top: 30px; display: grid; gap: 18px; }
.timeline .step { display: flex; gap: 16px; }
.timeline .yr {
  flex: none; width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-dark), var(--green-light));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #14210a; font-family: var(--font-display); font-size: 0.95rem;
}
.timeline h4 { color: #fff; font-size: 1rem; margin-bottom: 4px; }
.timeline p { color: var(--gray-400); font-size: 0.9rem; margin: 0; }
.about-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-gallery img { border-radius: var(--radius); height: 100%; object-fit: cover; }
.about-gallery .tall { grid-row: span 2; aspect-ratio: 4/5.4; }
.about-gallery .short { aspect-ratio: 4/2.6; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }

.values-grid { margin-top: 60px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 22px; }
.value-card .icon { width: 40px; height: 40px; color: var(--green-light); margin-bottom: 14px; }
.value-card h4 { color: #fff; font-size: 0.98rem; margin-bottom: 6px; }
.value-card p { color: var(--gray-400); font-size: 0.86rem; margin: 0; }
@media (max-width: 980px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .values-grid { grid-template-columns: 1fr; } }

.coverage-box {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.coverage-list { display: grid; gap: 12px; margin-top: 22px; }
.coverage-list li { display: flex; align-items: center; gap: 12px; color: var(--gray-200); font-size: 0.95rem; }
.coverage-list svg { width: 20px; height: 20px; color: var(--green-light); flex: none; }
@media (max-width: 900px) { .coverage-box { grid-template-columns: 1fr; } }

/* ---------- Mapa de cobertura ---------- */
.coverage-map { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.coverage-map svg { width: 100%; max-width: 460px; height: auto; overflow: visible; }

.map-state-context { fill: var(--gray-800); stroke: var(--gray-700); stroke-width: 1.5; }
.map-state-covered {
  stroke: var(--gray-950);
  stroke-width: 2;
  transition: transform .35s var(--ease), filter .35s var(--ease);
  transform-box: fill-box;
  transform-origin: center;
}
.map-state-covered:hover { transform: translateY(-3px); filter: brightness(1.12); }
.map-state-chihuahua { fill: var(--green-dark); }
.map-state-coahuila { fill: var(--green); }
.map-state-durango { fill: var(--green-light); }

.map-label-context {
  font-family: var(--font-display); font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  fill: var(--gray-500);
}
.map-label-state {
  font-family: var(--font-display); font-size: 15px; font-weight: 800; letter-spacing: -0.01em;
  fill: #0e1a06; paint-order: stroke; stroke: rgba(255,255,255,0.0);
}
.map-label-pin { font-family: var(--font-display); font-size: 11px; font-weight: 700; fill: #fff; }

.map-pin-dot { fill: #fff; stroke: var(--gray-950); stroke-width: 2; }
.map-pin-pulse {
  fill: rgba(255,255,255,0.28);
  transform-box: fill-box; transform-origin: center;
  animation: map-pin-pulse 2.2s ease-out infinite;
}
@keyframes map-pin-pulse {
  0% { transform: scale(0.5); opacity: 0.9; }
  100% { transform: scale(1.9); opacity: 0; }
}

.coverage-map-legend { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; }
.coverage-map-legend span { display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--gray-400); }
.coverage-map-legend .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.coverage-map-legend .dot-cover { background: linear-gradient(135deg, var(--green-dark), var(--green-light)); }
.coverage-map-legend .dot-context { background: var(--gray-700); }

@media (prefers-reduced-motion: reduce) {
  .map-pin-pulse { animation: none; opacity: 0.5; }
}

/* ---------- Testimonial / marcas ---------- */
.brands-strip { padding-block: 44px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.brands-strip p.label { text-align: center; color: var(--text-soft); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 24px; }
.brands-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.brands-row span {
  padding: 10px 22px; border-radius: 999px; background: var(--gray-50); border: 1px solid var(--border);
  font-weight: 700; color: var(--gray-600); font-size: 0.9rem; letter-spacing: 0.02em;
}

/* ---------- CTA banda ---------- */
.cta-banner {
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--gray-950), var(--gray-800));
  padding: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(156,203,72,0.35), transparent 70%);
}
.cta-banner h2 { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: 10px; max-width: 520px; }
.cta-banner p { color: var(--gray-300); max-width: 480px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; z-index: 1; }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 50px; }
.contact-info { display: grid; gap: 18px; align-content: start; }
.info-card {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-sm);
}
.info-card .icon {
  flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--gray-950);
  display: flex; align-items: center; justify-content: center; color: var(--green-light);
}
.info-card .icon svg { width: 20px; height: 20px; }
.info-card h4 { font-size: 0.95rem; margin-bottom: 4px; }
.info-card p, .info-card a { color: var(--text-soft); font-size: 0.92rem; }
.info-card a:hover { color: var(--green-dark); }

.form-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--gray-800); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--gray-50); transition: border-color .25s ease, box-shadow .25s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(127,174,68,0.18); background: #fff;
}
.field textarea { resize: vertical; min-height: 110px; }
.field.file { border: 1.5px dashed var(--border); border-radius: var(--radius-sm); padding: 16px; background: var(--gray-50); }
.consent { display: flex; align-items: flex-start; gap: 10px; font-size: 0.82rem; color: var(--text-soft); }
.consent input { margin-top: 3px; }
.form-note { font-size: 0.78rem; color: var(--gray-400); margin-top: 14px; }
.form-status { display: none; margin-top: 16px; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 0.9rem; }
.form-status.is-visible { display: block; }
.form-status.ok { background: #eaf5e2; color: #35590f; }
.form-status.err { background: #fbe9e9; color: #7a1f1f; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--gray-950); color: var(--gray-400); padding-top: 70px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand img { height: 30px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 0.9rem; max-width: 300px; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; transition: all .25s ease; }
.footer-social a:hover { background: var(--green); border-color: var(--green); color: #10200a; }
.footer-social svg { width: 17px; height: 17px; }
.footer-col h5 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 0.92rem; transition: color .2s ease; }
.footer-col a:hover { color: var(--green-light); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-block: 24px; font-size: 0.82rem; }
.footer-bottom a:hover { color: var(--green-light); }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 600;
  display: flex; align-items: center; gap: 10px;
  background: #25d366; color: #06331b; border-radius: 999px;
  padding: 14px; box-shadow: 0 10px 30px rgba(37,211,102,0.45);
  transition: transform .3s var(--ease), padding .3s var(--ease);
}
.wa-float svg { width: 26px; height: 26px; flex: none; }
.wa-float span { max-width: 0; overflow: hidden; white-space: nowrap; font-weight: 700; font-size: 0.9rem; transition: max-width .35s var(--ease); }
.wa-float:hover { transform: translateY(-4px) scale(1.03); }
.wa-float:hover span { max-width: 160px; }
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 999px; background: #25d366;
  animation: wa-pulse 2.4s ease-out infinite; z-index: -1;
}
@keyframes wa-pulse { 0% { opacity: .55; transform: scale(1); } 100% { opacity: 0; transform: scale(1.6); } }
@media (max-width: 560px) { .wa-float { right: 16px; bottom: 16px; } }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 22px; bottom: 92px; z-index: 599;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gray-950); color: #fff; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .3s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top svg { width: 18px; height: 18px; }

/* ---------- Reveal animations ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in-view { opacity: 1; transform: translateY(0); }
[data-reveal="fade"] { transform: none; }
[data-reveal-group] > * { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal-group].in-view > * { opacity: 1; transform: translateY(0); }
[data-reveal-group].in-view > *:nth-child(1) { transition-delay: .02s; }
[data-reveal-group].in-view > *:nth-child(2) { transition-delay: .09s; }
[data-reveal-group].in-view > *:nth-child(3) { transition-delay: .16s; }
[data-reveal-group].in-view > *:nth-child(4) { transition-delay: .23s; }
[data-reveal-group].in-view > *:nth-child(5) { transition-delay: .30s; }
[data-reveal-group].in-view > *:nth-child(6) { transition-delay: .37s; }
[data-reveal-group].in-view > *:nth-child(7) { transition-delay: .44s; }
[data-reveal-group].in-view > *:nth-child(8) { transition-delay: .51s; }
[data-reveal-group].in-view > *:nth-child(9) { transition-delay: .58s; }
[data-count] { font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal], [data-reveal-group] > * { opacity: 1; transform: none; transition: none; }
  .wa-float::before { animation: none; }
}

/* ---------- Breadcrumb / page hero (subpáginas) ---------- */
.page-hero {
  position: relative; color: #fff; padding-top: 150px; padding-bottom: 70px;
  background: var(--gray-950) center/cover no-repeat;
}
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,15,16,0.6), rgba(14,15,16,0.92)); }
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray-300); margin-bottom: 18px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--green-light); }
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.9rem); max-width: 780px; margin-bottom: 16px; }
.page-hero .tags { display: flex; flex-wrap: wrap; gap: 10px; }
.page-hero .tags span { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); padding: 6px 14px; border-radius: 999px; font-size: 0.8rem; }

.case-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: -40px; position: relative; z-index: 3; }
.case-meta .box { background: #fff; border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.case-meta .box span { display: block; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-soft); margin-bottom: 6px; }
.case-meta .box b { font-family: var(--font-display); font-size: 1.02rem; }
@media (max-width: 900px) { .case-meta { grid-template-columns: repeat(2, 1fr); } }

.case-body { display: grid; grid-template-columns: 1.4fr 1fr; gap: 60px; margin-top: 70px; }
.case-body h2 { font-size: 1.5rem; margin-bottom: 16px; }
.case-body p { color: var(--text-soft); margin-bottom: 16px; }
.case-body ul { display: grid; gap: 10px; margin-top: 16px; }
.case-body ul li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-soft); }
.case-body ul svg { width: 18px; height: 18px; color: var(--green-dark); flex: none; margin-top: 3px; }
.case-side { background: var(--bg-alt); border-radius: var(--radius-lg); padding: 26px; align-self: start; position: sticky; top: 110px; }
.case-side h4 { font-size: 0.95rem; margin-bottom: 14px; }
.case-side dl { display: grid; gap: 12px; margin-bottom: 20px; }
.case-side dt { font-size: 0.76rem; text-transform: uppercase; color: var(--text-soft); letter-spacing: 0.06em; }
.case-side dd { margin: 2px 0 0; font-weight: 600; }
@media (max-width: 980px) { .case-body { grid-template-columns: 1fr; } .case-side { position: static; } }

.case-gallery { margin-top: 70px; display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 160px; gap: 16px; }
.case-gallery a { position: relative; border-radius: var(--radius); overflow: hidden; display: block; }
.case-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.case-gallery a:hover img { transform: scale(1.08); }
.case-gallery .big { grid-column: span 2; grid-row: span 2; }
@media (max-width: 900px) { .case-gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; } .case-gallery .big { grid-column: span 2; grid-row: span 1; } }

.related { margin-top: 90px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .related-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .related-grid { grid-template-columns: 1fr; } }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; background: rgba(10,11,12,0.94); z-index: 900;
  display: none; align-items: center; justify-content: center; padding: 40px;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 100%; max-height: 86vh; border-radius: 10px; }
.lightbox-close {
  position: absolute; top: 24px; right: 24px; width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); color: #fff; display: flex; align-items: center; justify-content: center;
}
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,0.1); color: #fff; display: flex; align-items: center; justify-content: center; }
.lightbox-prev { left: 20px; } .lightbox-next { right: 20px; }

@media (max-width: 720px) {
  .section { padding-block: 56px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}