/* =========================================================
   INDUSTRIAL 505 — Hoja de estilos principal
   Sistema de diseño: nameplate industrial + hazard-tab
   ========================================================= */

/* ---------- Fuentes ---------- */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* Paleta (derivada del logotipo) */
  --navy: #0A2342;
  --navy-2: #071A33;
  --steel-blue: #1D4E89;
  --steel-blue-2: #2C63A6;
  --steel-gray: #5C6670;
  --steel-gray-light: #8C97A1;
  --fog: #EEF1F4;
  --off-white: #F5F6F8;
  --white: #FFFFFF;
  --safety: #F2A900;
  --safety-dark: #C98700;
  --ink: #1A2027;

  /* Tipografía */
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6.5rem;

  /* Bordes / sombras */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(10, 35, 66, 0.06);
  --shadow-md: 0 8px 28px rgba(10, 35, 66, 0.10);
  --shadow-lg: 0 18px 48px rgba(10, 35, 66, 0.16);

  --container: 1200px;
  --header-h: 76px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

section { position: relative; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-lg); }
}

/* Enfoque accesible visible */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--safety);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Utilidades tipográficas ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  letter-spacing: 0.2px;
  line-height: 1.15;
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-head.center { margin-inline: auto; text-align: center; }

.section-title {
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: var(--space-xs);
}

.section-desc {
  color: var(--steel-gray);
  font-size: 1.02rem;
  margin-top: var(--space-xs);
}

/* Eyebrow / placa: elemento firma inspirado en etiquetas de advertencia industrial */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--steel-blue);
}

.eyebrow::before {
  content: "";
  display: block;
  width: 22px;
  height: 10px;
  border-radius: 2px;
  background: repeating-linear-gradient(
    45deg,
    var(--navy) 0 4px,
    var(--safety) 4px 8px
  );
  flex-shrink: 0;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--safety);
  color: var(--navy-2);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--safety-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.55);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); transform: translateY(-2px); }

.btn-ghost-navy {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--steel-gray-light);
}
.btn-ghost-navy:hover { border-color: var(--steel-blue); color: var(--steel-blue); background: var(--fog); }

.btn-whatsapp {
  background: var(--navy);
  color: var(--white);
}
.btn-whatsapp:hover { background: var(--navy-2); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid rgba(10, 35, 66, 0.07);
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

.site-header.is-scrolled { box-shadow: 0 4px 20px rgba(10, 35, 66, 0.08); }

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Logo real de la marca (imagen) — reemplaza el ícono genérico anterior.
   Se mantiene la relación de aspecto original del logotipo (evita que se
   vea deformado) y admite ser sobreescrito dinámicamente desde el panel
   admin (Configuración > Logo) vía [data-config="logo-img"]. */
.brand-mark {
  width: 40px;
  height: auto;
  max-height: 52px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.brand-word {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.5px;
  line-height: 1;
}
.brand-word span { color: var(--safety); }
.brand-tag {
  display: block;
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--steel-gray);
  text-transform: uppercase;
  margin-top: 2px;
}

.main-nav {
  display: none;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy);
  position: relative;
  padding-block: 6px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--safety);
  transition: width 0.2s ease;
}
.main-nav a:hover::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid rgba(10,35,66,0.08);
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 99;
}
.mobile-nav.is-open { opacity: 1; transform: translateY(0); visibility: visible; }
.mobile-nav ul { display: flex; flex-direction: column; padding: var(--space-sm) var(--space-md); }
.mobile-nav a { display: block; padding: 0.85rem 0.25rem; font-weight: 600; border-bottom: 1px solid var(--fog); }
.mobile-nav .btn { margin-top: var(--space-sm); }

@media (min-width: 1024px) {
  .main-nav { display: block; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none; }
  [data-show-desktop] { display: inline-flex !important; }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: calc(var(--header-h) + var(--space-xl));
  padding-bottom: var(--space-2xl);
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(29,78,137,0.18), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
  overflow: hidden;
}

.hero .container {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 960px) {
  .hero .container { grid-template-columns: 1.05fr 0.95fr; }
}

.hero-copy .eyebrow { color: var(--safety); }
.hero-copy .eyebrow::before {
  background: repeating-linear-gradient(45deg, var(--white) 0 4px, var(--safety) 4px 8px);
}

.hero-title {
  color: var(--white);
  font-size: clamp(2.1rem, 5.4vw, 3.4rem);
  text-transform: uppercase;
  margin-top: var(--space-sm);
}
.hero-title .accent { color: var(--safety); }

.hero-text {
  margin-top: var(--space-md);
  max-width: 46ch;
  color: rgba(255,255,255,0.8);
  font-size: 1.06rem;
}

.hero-ctas {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-stats {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: var(--space-lg);
}
.hero-stats .stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--white);
}
.hero-stats .stat-label {
  font-size: 0.72rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--steel-gray-light);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.nameplate-frame {
  position: relative;
  width: 100%;
  max-width: 460px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015));
  border: 1px solid rgba(255,255,255,0.14);
  padding: 14px;
  box-shadow: var(--shadow-lg);
}

.nameplate-frame img,
.nameplate-frame svg {
  border-radius: calc(var(--radius-lg) - 8px);
  width: 100%;
  display: block;
}

/* Placa clara detrás del logo real: el logotipo usa tonos navy/azul que se
   perderían sobre el fondo oscuro del hero, así que se apoya sobre una
   tarjeta clara para mantener contraste y legibilidad. */
.hero-logo-plate {
  aspect-ratio: 1 / 1;
  background: linear-gradient(160deg, var(--off-white), var(--white));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10%;
}

.hero-logo-visual {
  width: 100%;
  height: 100%;
  max-width: 320px;
  object-fit: contain;
  filter: drop-shadow(0 10px 22px rgba(10,35,66,0.22));
}

.nameplate-tab {
  position: absolute;
  top: -12px;
  right: 22px;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: repeating-linear-gradient(45deg, var(--navy) 0 6px, var(--safety) 6px 12px);
  box-shadow: var(--shadow-md);
  transform: rotate(6deg);
}

.rivet {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #cfd6dc, var(--steel-gray) 70%);
  box-shadow: inset 0 1px 1px rgba(0,0,0,0.35);
}
.rivet.tl { top: 10px; left: 10px; }
.rivet.tr { top: 10px; right: 10px; }
.rivet.bl { bottom: 10px; left: 10px; }
.rivet.br { bottom: 10px; right: 10px; }

/* ---------- Categorías ---------- */
.categories { padding-block: var(--space-2xl); background: var(--off-white); }

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 640px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .category-grid { grid-template-columns: repeat(6, 1fr); } }

.category-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-sm);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(10,35,66,0.05);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--steel-blue); }

.category-icon {
  width: 56px;
  height: 56px;
  margin-inline: auto;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--fog);
  color: var(--steel-blue);
  transition: background-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}
.category-card:hover .category-icon { background: var(--navy); color: var(--safety); transform: scale(1.06); }
.category-icon svg { width: 28px; height: 28px; }

.category-name {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--navy);
  letter-spacing: 0.4px;
}

/* ---------- Productos destacados ---------- */
.products { padding-block: var(--space-2xl); }

.section-head-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-md);
}

.product-grid {
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }

.product-card {
  background: var(--white);
  border: 1px solid var(--fog);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.product-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--fog);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--steel-gray-light);
}
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-media svg { width: 44px; height: 44px; }

.badge-discount {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--safety);
  color: var(--navy-2);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
}

.product-body {
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.product-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  min-height: 2.4em;
}

.price-row { display: flex; align-items: baseline; gap: 8px; margin-top: 2px; }
.price-current { font-family: var(--font-display); font-size: 1.15rem; color: var(--navy); font-weight: 600; }
.price-old { font-size: 0.82rem; color: var(--steel-gray-light); text-decoration: line-through; }

.product-card .btn { margin-top: auto; }

.skeleton {
  background: linear-gradient(90deg, var(--fog) 25%, #e4e8ec 37%, var(--fog) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

.state-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--steel-gray);
  padding: var(--space-lg);
  border: 1px dashed var(--steel-gray-light);
  border-radius: var(--radius-md);
}

/* ---------- Marcas ---------- */
.brands { padding-block: var(--space-2xl); background: var(--navy); color: var(--white); overflow: hidden; }
.brands .section-head .eyebrow { color: var(--safety); }
.brands .section-head .eyebrow::before { background: repeating-linear-gradient(45deg, var(--white) 0 4px, var(--safety) 4px 8px); }
.brands .section-title { color: var(--white); }
.brands .section-desc { color: rgba(255,255,255,0.65); }

.brand-track-wrap {
  margin-top: var(--space-lg);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.brand-track {
  display: flex;
  gap: var(--space-lg);
  width: max-content;
  animation: scroll-left 28s linear infinite;
}
.brand-track:hover { animation-play-state: paused; }

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.brand-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  white-space: nowrap;
}
.brand-chip img { width: 28px; height: 28px; object-fit: contain; }
.brand-chip span { font-family: var(--font-display); font-size: 0.95rem; letter-spacing: 0.5px; }

/* ---------- Por qué elegirnos ---------- */
.why { padding-block: var(--space-2xl); }

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

.why-card {
  position: relative;
  padding: var(--space-lg) var(--space-md);
  background: var(--white);
  border: 1px solid var(--fog);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.why-card::before, .why-card::after {
  content: ""; position: absolute; width: 6px; height: 6px; border-radius: 50%;
  background: var(--steel-gray-light); opacity: 0.5;
}
.why-card::before { top: 12px; left: 12px; }
.why-card::after { top: 12px; right: 12px; }

.why-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: var(--navy);
  color: var(--safety);
  margin-bottom: var(--space-sm);
}
.why-icon svg { width: 24px; height: 24px; }

.why-card h3 { font-size: 1.02rem; text-transform: uppercase; }
.why-card p { color: var(--steel-gray); font-size: 0.92rem; margin-top: 6px; }

/* ---------- Proceso ---------- */
.process { padding-block: var(--space-2xl); background: var(--off-white); }

.process-grid {
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  position: relative;
}
@media (min-width: 860px) {
  .process-grid { grid-template-columns: repeat(4, 1fr); }
  .process-grid::before {
    content: "";
    position: absolute;
    top: 26px; left: 8%; right: 8%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--steel-gray-light) 0 8px, transparent 8px 16px);
  }
}

.process-step { position: relative; text-align: center; }

.process-num {
  width: 54px; height: 54px;
  margin-inline: auto;
  margin-bottom: var(--space-sm);
  border-radius: 50%;
  background: var(--navy);
  color: var(--safety);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

.process-step h3 { font-size: 0.98rem; text-transform: uppercase; }
.process-step p { font-size: 0.88rem; color: var(--steel-gray); margin-top: 6px; max-width: 26ch; margin-inline: auto; }

/* ---------- Contacto ---------- */
.contact { padding-block: var(--space-2xl); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.contact-list { display: flex; flex-direction: column; gap: var(--space-md); margin-top: var(--space-md); }

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--fog);
}

.contact-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 8px;
  background: var(--fog);
  color: var(--steel-blue);
  display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 20px; height: 20px; }

.contact-item h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--steel-gray); }
.contact-item p, .contact-item a { font-weight: 600; color: var(--navy); }

.map-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  background:
    linear-gradient(180deg, rgba(10,35,66,0.85), rgba(10,35,66,0.7)),
    repeating-linear-gradient(45deg, var(--steel-blue) 0 2px, transparent 2px 22px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-align: center;
  padding: var(--space-md);
  border: 1px solid var(--fog);
}
.map-placeholder .map-inner { max-width: 280px; }
.map-placeholder svg { width: 36px; height: 36px; margin-inline: auto; margin-bottom: 10px; color: var(--safety); }
.map-placeholder p { font-size: 0.85rem; color: rgba(255,255,255,0.75); margin-top: 6px; }
.map-placeholder iframe {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
  display: block;
}

/* ---------- CTA WhatsApp flotante ---------- */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  transition: transform 0.2s ease;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-2); color: rgba(255,255,255,0.75); padding-top: var(--space-2xl); }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }

.footer-brand .brand-word { color: var(--white); }
.footer-brand p { margin-top: var(--space-sm); font-size: 0.9rem; max-width: 34ch; color: rgba(255,255,255,0.6); }

.footer-col h4 {
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.9rem; color: rgba(255,255,255,0.65); transition: color 0.15s ease; }
.footer-col a:hover { color: var(--safety); }

.footer-social { display: flex; gap: 10px; margin-top: var(--space-sm); }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.footer-social a:hover { background: var(--safety); border-color: var(--safety); color: var(--navy-2); }
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  padding-block: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Utilidades ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}