/* =====================================================================
   EMetal Welding — hoja de estilos
   Paleta muestreada del logo real del cliente (ver mapa-assets.md):
     rojo  #ea260c · marino #001827 · acero #9fa2a6
   Patron estructural inspirado en bostonironworks.com (ver analisis-referencia.md):
   header fijo, hero con overlay oscuro, franja de confianza de 4 items,
   seccion de posicionamiento oscura, grid "Our projects", CTA final, footer.
   ===================================================================== */

@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../assets/fonts/barlow-condensed-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../assets/fonts/barlow-condensed-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../assets/fonts/barlow-condensed-800.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../assets/fonts/inter-variable.woff2') format('woff2');
}

:root {
  /* Marca real (logo EMetal Welding) */
  --navy: #001827;
  --navy-2: #052235;
  --navy-3: #0b3049;
  --red: #ea260c;
  --red-dark: #b81e09;
  --steel: #9fa2a6;
  --white: #ffffff;

  /* Neutros derivados para texto/fondos */
  --ink: #0d1b24;
  --muted: #5b6b76;
  --muted-light: #8b98a1;
  --bg-light: #f4f6f7;
  --bg-card: #ffffff;
  --border: #e2e6e8;

  --font-head: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --container: 1240px;
  --radius: 6px;
  --shadow-sm: 0 2px 10px rgba(0,24,39,0.08);
  --shadow-md: 0 10px 30px rgba(0,24,39,0.16);
  --shadow-lg: 0 24px 60px rgba(0,24,39,0.28);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 .5em;
  letter-spacing: .3px;
}
p { margin: 0 0 1em; color: var(--muted); }
button { font: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- Placeholder visible (dato no confirmado por el cliente) ---------- */
.pending {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff3cd;
  color: #7a5b00;
  border: 1px dashed #d8a900;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: .8em;
  font-weight: 600;
  font-family: var(--font-body);
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--red);
  color: #fff;
  padding: 12px 20px;
  z-index: 9999;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: transparent;
  backdrop-filter: none;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(0,24,39,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-sm);
}
/* Menu movil abierto: el nav propio ya trae su fondo solido,
   pero la barra del header debe quedar solida mientras esta abierto
   para que el boton burger (blanco) no se pierda sobre el hero claro. */
.site-header.menu-open {
  background: rgba(0,24,39,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand img {
  height: 52px;
  width: auto;
  background: #fff;
  border-radius: 8px;
  padding: 3px;
}
.brand-text {
  font-family: var(--font-head);
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  line-height: 1.05;
}
.brand-text span {
  display: block;
  font-family: var(--font-body);
  font-size: .58rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  color: var(--steel);
  text-transform: uppercase;
}

.main-nav ul {
  display: flex;
  gap: 4px;
}
.main-nav a {
  display: block;
  padding: 10px 14px;
  font-size: .88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.82);
  text-transform: uppercase;
  letter-spacing: .4px;
  border-radius: 4px;
  transition: color .2s ease, background .2s ease;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: #fff;
  background: rgba(234,38,12,0.85);
}
.main-nav .has-children { position: relative; }
.main-nav .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--navy);
  border-radius: 6px;
  padding: 8px;
  box-shadow: var(--shadow-lg);
}
.main-nav .has-children:hover .submenu,
.main-nav .has-children:focus-within .submenu { display: block; }
.main-nav .submenu a { padding: 10px 14px; font-size: .9rem; border-radius: 4px; text-transform: none; letter-spacing: 0; }

.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .4px;
  text-transform: uppercase;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 10px 24px rgba(234,38,12,0.35);
}
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-light {
  background: #fff;
  color: var(--navy);
}
.btn-light:hover { background: var(--steel); transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: .82rem; }

.header-cta .btn { display: none; }
@media (min-width: 860px) {
  .header-cta .btn { display: inline-flex; }
}

/* Burger */
.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 600;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  transition: transform .25s ease, opacity .25s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 981px) {
  .burger { display: none; }
}
@media (max-width: 980px) {
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 84vw);
    background: var(--navy);
    padding: 100px 28px 40px;
    transform: translateX(100%);
    transition: transform .3s ease;
    box-shadow: -20px 0 60px rgba(0,0,0,.4);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a { padding: 14px 10px; font-size: 1rem; }
  .main-nav .btn { display: inline-flex; margin-top: 18px; width: 100%; justify-content: center; }
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,10,16,0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  z-index: 400;
}
.nav-overlay.open { opacity: 1; pointer-events: auto; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background: var(--navy);
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.1s ease;
  animation: heroKenBurns 9s ease-in-out infinite alternate;
}
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,24,39,0.55) 0%, rgba(0,24,39,0.78) 55%, rgba(0,24,39,0.94) 100%);
}
@keyframes heroKenBurns {
  0% { transform: scale(1); }
  100% { transform: scale(1.1); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide { animation: none; }
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 160px 24px 120px;
  margin: 0 auto;
  width: 100%;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 span { color: var(--red); }
.hero-lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-dots {
  position: absolute;
  z-index: 3;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.hero-dots button {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  padding: 0;
  transition: background .2s ease, transform .2s ease;
}
.hero-dots button[aria-current="true"] {
  background: var(--red);
  transform: scale(1.3);
}

/* Page banner (paginas de servicio, mas bajo que el hero de home) */
.page-banner {
  position: relative;
  min-height: 46vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: var(--navy) center/cover no-repeat;
  overflow: hidden;
}
.page-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,24,39,0.55) 0%, rgba(0,24,39,0.92) 100%);
}
.page-banner-inner {
  position: relative;
  z-index: 2;
  padding: 160px 24px 56px;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}
.breadcrumbs {
  font-size: .82rem;
  color: var(--steel);
  margin-bottom: 12px;
  letter-spacing: .3px;
}
.breadcrumbs a { color: var(--steel); }
.breadcrumbs a:hover { color: #fff; }
.page-banner h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  text-transform: uppercase;
}

.service-lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 820px;
  margin: 0;
}

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--red);
  padding: 20px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.trust-icon { width: 34px; height: 34px; flex-shrink: 0; }
.trust-icon svg { width: 100%; height: 100%; }
.trust-text strong { display: block; font-size: .92rem; font-weight: 700; }
.trust-text span { font-size: .78rem; opacity: .9; }
@media (max-width: 860px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Sections generic ---------- */
.section { padding: 90px 0; }
.section-tight { padding: 60px 0; }
.section-light { background: var(--bg-light); }
.section-dark {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
}
.section-dark p { color: rgba(255,255,255,0.72); }
.section-head { max-width: 640px; margin: 0 0 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow { display: block; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); text-transform: uppercase; }
.section-dark .section-head h2 { color: #fff; }

/* ---------- About / posicionamiento (reemplaza la bio de fundador de la referencia) ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-media { position: relative; }
.about-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}
.about-media::before {
  content: '';
  position: absolute;
  inset: -14px auto auto -14px;
  width: 90%;
  height: 90%;
  border: 3px solid var(--red);
  border-radius: var(--radius);
  z-index: -1;
}
.about-copy .divider {
  width: 52px; height: 4px;
  background: var(--red);
  margin: 18px 0 26px;
}
.about-copy p { font-size: 1.02rem; }
.material-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.material-tags span {
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .4px;
  text-transform: uppercase;
}
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-media::before { display: none; }
}

/* ---------- Services overview grid (home) ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-sm);
  display: block;
}
.service-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.service-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,24,39,0) 30%, rgba(0,24,39,0.92) 100%);
}
.service-card:hover img { transform: scale(1.08); }
.service-card-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.service-card-label h3 {
  color: #fff;
  font-size: 1.3rem;
  text-transform: uppercase;
  margin: 0;
}
.service-card-label svg {
  width: 20px; height: 20px;
  color: var(--red);
  flex-shrink: 0;
  transition: transform .25s ease;
}
.service-card:hover .service-card-label 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; }
}

/* ---------- Gallery grid + lightbox ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: zoom-in;
  background: var(--bg-light);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(234,38,12,0);
  transition: background .25s ease;
}
.gallery-item:hover::after { background: rgba(234,38,12,0.12); }
.gallery-item .zoom-icon {
  position: absolute;
  right: 12px; top: 12px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(0,24,39,0.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity .2s ease;
}
.gallery-item:hover .zoom-icon { opacity: 1; }
.gallery-item .zoom-icon svg { width: 16px; height: 16px; color: #fff; }

@media (max-width: 860px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,10,16,0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: min(90vw, 1100px);
  max-height: 84vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  border-radius: 50%;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .2s ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(234,38,12,0.85); }
.lightbox-close { top: 20px; right: 20px; }
.lightbox-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-close svg, .lightbox-prev svg, .lightbox-next svg { width: 20px; height: 20px; }
.lightbox-counter {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: .85rem;
  letter-spacing: .5px;
}
@media (max-width: 640px) {
  .lightbox-prev, .lightbox-next { width: 38px; height: 38px; }
}

/* ---------- CTA banda final ---------- */
.cta-band {
  position: relative;
  color: #fff;
  background: var(--navy) center/cover no-repeat;
  overflow: hidden;
}
.cta-band::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(0,24,39,0.92) 0%, rgba(234,38,12,0.55) 130%);
}
.cta-band-inner {
  position: relative; z-index: 2;
  padding: 90px 24px;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  text-transform: uppercase;
  color: #fff;
}
.cta-band p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 30px; }
.cta-band .btn { justify-content: center; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Materials strip ---------- */
.materials-strip {
  background: var(--ink);
  color: rgba(255,255,255,0.75);
  padding: 16px 0;
  font-size: .82rem;
  text-align: center;
  letter-spacing: .4px;
}
.materials-strip a { color: var(--red); font-weight: 600; }
.materials-strip a:hover { text-decoration: underline; }

/* ---------- Featured single photo (paginas About/Contact) ---------- */
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.featured-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}
.featured-copy p { font-size: 1.08rem; }
@media (max-width: 860px) {
  .featured-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact-info-card {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 40px;
}
.contact-info-card h3 { color: #fff; font-size: 1.4rem; }
.contact-info-list { display: flex; flex-direction: column; gap: 18px; margin-top: 24px; }
.contact-info-list li { display: flex; align-items: flex-start; gap: 14px; }
.contact-info-list svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 3px; color: var(--red); }
.contact-info-list a { color: rgba(255,255,255,0.88); }
.contact-info-list a:hover { color: #fff; }
.contact-info-list span.label { display: block; font-size: .78rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 2px; }
.contact-info-card .footer-social { margin-top: 28px; }

.contact-form-title { font-size: 1.9rem; }
.contact-form-lead { margin-bottom: 24px; }
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .88rem; font-weight: 600; color: var(--ink); }
.form-group input,
.form-group textarea {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: .96rem;
  color: var(--ink);
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(234,38,12,0.15);
}
.form-group textarea { resize: vertical; min-height: 130px; }
/* Honeypot: senuelo visible en el DOM para bots pero invisible/inalcanzable para personas */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-note {
  font-size: .82rem;
  color: var(--muted-light);
}
.form-status {
  display: none;
  padding: 14px 16px;
  border-radius: 6px;
  font-size: .9rem;
  font-weight: 600;
}
.form-status.show { display: block; }
.form-status.info { background: #fff3cd; color: #7a5b00; border: 1px solid #d8a900; }
.form-status.success { background: #d7f3e3; color: #146c43; border: 1px solid #146c43; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand img {
  height: 64px;
  background: #fff;
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 16px;
}
.footer-brand p { max-width: 320px; font-size: .92rem; }
.footer-col h4 {
  color: #fff;
  font-size: 1.05rem;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: .92rem; transition: color .2s ease; }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: .92rem; }
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--red); }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease, border-color .2s ease;
}
.footer-social a:hover { background: var(--red); border-color: var(--red); }
.footer-social svg { width: 17px; height: 17px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  padding-top: 24px;
  font-size: .8rem;
}
.footer-bottom a:hover { color: #fff; }

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 480;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  transition: transform .2s ease;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; color: #fff; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}