/* HOSEMAN × SUR Safety — hoja de estilos */

@font-face {
  font-family: 'Oswald';
  src: local('Oswald');
}

:root {
  --navy: #0A1C2A;
  --navy-muted: #334155;
  --orange: #E8500E;
  --white: #FFFFFF;
  --gray: #E2E8F0;

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;

  --container: 1180px;
  --gutter: clamp(24px, 5vw, 64px);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

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

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  margin: 0;
  line-height: 1.05;
}

p { margin: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 15px;
  padding: 16px 32px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease;
}

.btn:hover { background: #c8440c; }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--white);
}

/* ===== Header ===== */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  background: linear-gradient(to bottom, rgba(10,28,42,0.85), transparent);
  transition: background 0.3s ease;
}

.site-header.scrolled {
  background: var(--navy);
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 22px;
  letter-spacing: 0.06em;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand small {
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
  color: var(--gray);
  font-weight: 400;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.lang-switch {
  display: flex;
  gap: 2px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.05em;
}

.lang-switch button {
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  padding: 6px 8px;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
}

.lang-switch button.active {
  color: var(--white);
  border-bottom: 2px solid var(--orange);
}

.nav-cta {
  color: var(--white);
  text-decoration: none;
  border: 1.5px solid rgba(255,255,255,0.4);
  padding: 9px 18px;
  font-size: 13px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-cta:hover {
  border-color: var(--orange);
  background: rgba(232,80,14,0.12);
}

/* ===== Hero ===== */

.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--navy);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 30%;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,28,42,0.95) 0%, rgba(10,28,42,0.55) 40%, rgba(10,28,42,0.15) 65%, rgba(10,28,42,0.35) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) 72px;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(56px, 10vw, 132px);
  max-width: 18ch;
  opacity: 0;
  transform: translateY(16px);
  animation: hero-reveal 0.9s 0.15s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 44px;
  flex-wrap: wrap;
  opacity: 0;
  animation: hero-reveal 0.9s 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes hero-reveal {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero h1,
  .hero-actions {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

.scroll-hint {
  position: absolute;
  bottom: 28px;
  right: var(--gutter);
  z-index: 2;
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: 10px;
}

.scroll-hint::after {
  content: '';
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.4);
}

/* ===== Secciones generales ===== */

section {
  padding: 176px 0;
}

.section-label {
  font-family: var(--font-display);
  color: var(--orange);
  letter-spacing: 0.08em;
  font-size: 14px;
  display: block;
  margin-bottom: 20px;
}

/* ===== Qué es HOSEMAN ===== */

.intro {
  background: var(--white);
}

.intro-text {
  max-width: 720px;
}

.intro h2 {
  font-size: clamp(36px, 5vw, 60px);
  color: var(--navy);
  max-width: 13ch;
  margin-bottom: 32px;
}

.intro-text p {
  font-size: 20px;
  color: var(--navy-muted);
  max-width: 52ch;
}

.intro-media {
  margin: 96px auto 0;
  max-width: 880px;
}

.intro-media img {
  width: 100%;
  height: clamp(360px, 48vw, 560px);
  object-fit: cover;
}

/* ===== Beneficios ===== */

.benefits {
  background: var(--navy);
  color: var(--white);
}

.benefits h2 {
  color: var(--white);
  font-size: clamp(36px, 5vw, 56px);
  max-width: 16ch;
  margin-bottom: 96px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: var(--gutter);
  row-gap: 72px;
}

.benefit h3 {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.03em;
  color: var(--white);
  margin-bottom: 16px;
}

.benefit p {
  color: var(--gray);
  font-size: 17px;
  max-width: 40ch;
}

/* ===== Aplicaciones ===== */

.applications {
  background: var(--white);
}

.applications h2 {
  font-size: clamp(36px, 5vw, 56px);
  color: var(--navy);
  max-width: 16ch;
  margin-bottom: 96px;
}

.app-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 128px;
}

.app-feature:last-child { margin-bottom: 0; }

.app-feature.reverse .app-media { order: 2; }
.app-feature.reverse .app-text { order: 1; }

.app-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--gray);
}

.app-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-caption {
  font-size: 13px;
  color: var(--navy-muted);
  margin-top: 12px;
  font-style: normal;
}

.app-text h3 {
  font-size: 28px;
  color: var(--navy);
  margin-bottom: 18px;
  letter-spacing: 0.03em;
}

.app-text p {
  font-size: 17px;
  color: var(--navy-muted);
  max-width: 48ch;
}

/* ===== Galería ===== */

.gallery {
  background: var(--gray);
}

.gallery h2 {
  font-size: clamp(36px, 5vw, 56px);
  color: var(--navy);
  max-width: 16ch;
  margin-bottom: 72px;
}

/* Masonry editorial via CSS multi-column: cada foto sube al hueco inmediato
   debajo de la anterior en su columna, sin filas ni alturas reservadas. */
.gallery-mosaic {
  column-count: 3;
  column-gap: 20px;
}

.gallery-mosaic a {
  display: block;
  break-inside: avoid;
  margin-bottom: 20px;
}

.gallery-mosaic figure {
  margin: 0;
  overflow: hidden;
}

.gallery-mosaic img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-mosaic a:hover img,
.gallery-mosaic a:focus-visible img {
  transform: scale(1.04);
}

/* ===== SUR Safety ===== */

.distributor {
  background: var(--navy);
  color: var(--white);
  text-align: center;
}

.distributor-inner {
  max-width: 680px;
  margin: 0 auto;
}

.distributor .section-label {
  color: var(--orange);
}

.distributor h2 {
  color: var(--white);
  font-size: clamp(30px, 4vw, 44px);
}

.distributor p {
  color: var(--gray);
  font-size: 18px;
  margin-top: 28px;
  line-height: 1.6;
}

.distributor-tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 36px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--gray);
}

.distributor-tags span {
  border: 1px solid rgba(255,255,255,0.25);
  padding: 8px 16px;
}

/* ===== Formulario de cotización ===== */

.quote {
  background: var(--white);
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 72px;
}

.quote-intro h2 {
  font-size: clamp(30px, 4vw, 46px);
  color: var(--navy);
  max-width: 14ch;
  margin-bottom: 24px;
}

.quote-intro p {
  font-size: 17px;
  color: var(--navy-muted);
  max-width: 42ch;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 24px;
}

.field {
  display: flex;
  flex-direction: column;
}

.field.full { grid-column: 1 / -1; }

.field label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy-muted);
  margin-bottom: 8px;
}

.field input,
.field select,
.field textarea {
  border: none;
  border-bottom: 1.5px solid var(--gray);
  background: transparent;
  padding: 10px 2px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--navy);
  transition: border-color 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--orange);
  outline: none;
}

.field textarea {
  resize: vertical;
  min-height: 90px;
}

.form-submit {
  margin-top: 12px;
}

.form-note {
  font-size: 13px;
  color: var(--navy-muted);
  margin-top: 16px;
}

.form-success {
  display: none;
  border: 1.5px solid var(--orange);
  padding: 24px;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
  color: var(--navy);
}

.form-success.visible { display: block; }

/* ===== Footer ===== */

.site-footer {
  background: var(--navy);
  color: var(--gray);
  padding: 48px 0 32px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.footer-brand {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 20px;
  letter-spacing: 0.05em;
}

.footer-brand small {
  display: block;
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: 0;
  color: var(--gray);
  font-size: 13px;
  margin-top: 6px;
}

.footer-links {
  display: flex;
  gap: 32px;
  font-size: 14px;
}

.footer-links a {
  color: var(--gray);
  text-decoration: none;
}

.footer-links a:hover { color: var(--orange); }

.footer-bottom {
  padding-top: 24px;
  font-size: 13px;
  color: rgba(226,232,240,0.6);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== Utilidades i18n ===== */
/* JS alterna [hidden] segun el idioma activo; ver assets/js/main.js.
   !important es necesario: varios selectores de layout (.hero h1, .benefit h3, etc.)
   tienen mas especificidad que [attr][hidden] y sobreescriben el display. */

[data-i18n-lang][hidden] { display: none !important; }

/* ===== Responsive ===== */

@media (max-width: 900px) {
  .quote-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .app-feature,
  .app-feature.reverse {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .app-feature.reverse .app-media { order: 1; }
  .app-feature.reverse .app-text { order: 2; }

  .benefit-grid {
    grid-template-columns: 1fr;
    row-gap: 48px;
  }

  .gallery-mosaic {
    column-count: 2;
    column-gap: 16px;
  }

  .gallery-mosaic a {
    margin-bottom: 16px;
  }

  .form-grid { grid-template-columns: 1fr; }

  section { padding: 80px 0; }
}

@media (max-width: 560px) {
  .nav-actions { gap: 14px; }
  .nav-cta { display: none; }
  .hero-content { padding-bottom: 48px; }
  .scroll-hint { display: none; }

  .gallery-mosaic {
    column-count: 1;
  }
}