/* ==============================================================================
   ANTARTIC CARGO - Identidad Visual y Estilos Industriales / Australes
   Puerto Williams, Isla Navarino, Chile
   Diseño de autor: Robusto, directo, sin clichés de plantillas de IA
   ============================================================================== */

:root {
  /* Paleta Industrial Austral & Logística Pesada */
  --slate-900: #0d131a;
  --slate-800: #151e29;
  --slate-700: #222f3e;
  --slate-600: #344457;
  --slate-100: #f1f4f8;
  --slate-50:  #f8fafc;

  /* Colores de Seguridad y Faena */
  --safety-yellow: #ffb703;
  --safety-orange: #fb8500;
  --orange-dark:   #d97706;
  --beacon-blue:   #0284c7;
  --ice-frost:     #e0f2fe;

  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-light:     #f8fafc;
  --text-muted:     #94a3b8;

  --border-light:   #e2e8f0;
  --border-dark:    #2a3b4f;

  --font-display: 'Barlow Condensed', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --max-w: 1220px;
  --radius: 8px;
  --radius-lg: 14px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--slate-50);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(calc(100% - 40px), var(--max-w));
  margin-inline: auto;
}

/* ==============================================================================
   BARRA SUPERIOR DE ESTADO EN VIVO
   ============================================================================== */
.top-ticker {
  background: var(--slate-900);
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-dark);
}

.ticker-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.ticker-live {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #e2e8f0;
  font-weight: 500;
}

.live-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.ticker-contact {
  display: flex;
  align-items: center;
  gap: 18px;
}

.ticker-contact a {
  color: var(--safety-yellow);
  font-weight: 700;
}

/* ==============================================================================
   CABECERA & NAVEGACIÓN
   ============================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(13, 19, 26, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--safety-yellow);
}

.nav {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand-stencil {
  background: var(--safety-yellow);
  color: var(--slate-900);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  padding: 6px 12px;
  border-radius: 4px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid #000;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-info strong {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: #ffffff;
  text-transform: uppercase;
  line-height: 1.1;
}

.brand-info small {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-links a {
  color: #cbd5e1;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 6px 2px;
  position: relative;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--safety-yellow);
}

.nav-cta {
  background: var(--safety-yellow);
  color: var(--slate-900) !important;
  font-weight: 800;
  padding: 9px 18px !important;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  font-size: 0.85rem !important;
}

.nav-cta:hover {
  background: #ffc32b;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-dark);
  color: #ffffff;
  font-size: 1.6rem;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
}

/* ==============================================================================
   HERO: AUTÉNTICO & DIRECTO
   ============================================================================== */
.hero {
  background: radial-gradient(circle at 80% 20%, #1c2b3d 0%, var(--slate-900) 70%);
  color: #ffffff;
  padding: 80px 0 65px;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 183, 3, 0.12);
  border: 1px solid rgba(255, 183, 3, 0.35);
  color: var(--safety-yellow);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.3rem, 4.6vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.5px;
  color: #ffffff;
  margin-bottom: 20px;
}

.hero h1 .highlight {
  color: var(--safety-yellow);
  text-decoration: underline;
  text-decoration-thickness: 4px;
  text-underline-offset: 6px;
}

.hero-lead {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 620px;
  line-height: 1.6;
  margin-bottom: 30px;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-weight: 800;
  padding: 13px 24px;
  border-radius: 5px;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, background-color 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-yellow {
  background: var(--safety-yellow);
  color: var(--slate-900);
}

.btn-yellow:hover {
  background: #ffc32b;
}

.btn-outline {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.hero-guarantees {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.guarantee-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.guarantee-box svg {
  color: var(--safety-yellow);
  flex-shrink: 0;
  margin-top: 3px;
}

.guarantee-box strong {
  display: block;
  font-size: 0.88rem;
  color: #f1f5f9;
}

.guarantee-box span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Tarjeta Operativa Flotante */
.operational-card {
  background: var(--slate-800);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.op-photo-showcase {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #000;
}

.op-photo-showcase img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  object-position: center bottom;
  display: block;
  transition: transform 0.3s ease;
}

.op-photo-showcase:hover img {
  transform: scale(1.03);
}

.op-photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(13, 19, 26, 0.95) 0%, rgba(13, 19, 26, 0.4) 60%, transparent 100%);
  padding: 12px 14px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.card-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.card-header-bar h3 {
  font-size: 1.1rem;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-tag {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 3px;
  background: #1e293b;
  color: var(--safety-yellow);
  border: 1px solid rgba(255, 183, 3, 0.3);
}

.op-row {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
}

.op-icon-badge {
  width: 40px;
  height: 40px;
  background: var(--slate-700);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--safety-yellow);
  flex-shrink: 0;
}

.op-details strong {
  display: block;
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 2px;
}

.op-details p {
  font-size: 0.84rem;
  color: #94a3b8;
  line-height: 1.4;
}

.op-callout {
  background: rgba(251, 133, 0, 0.1);
  border-left: 3px solid var(--safety-orange);
  padding: 12px 14px;
  border-radius: 0 4px 4px 0;
  font-size: 0.82rem;
  color: #fed7aa;
  margin-top: 10px;
}

/* ==============================================================================
   SECCIÓN: CÓMO OPERAMOS (PASO A PASO REAL)
   ============================================================================== */
.section {
  padding: 85px 0;
}

.section-head {
  max-width: 680px;
  margin-bottom: 48px;
}

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

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange-dark);
  margin-bottom: 8px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 900;
  color: var(--slate-900);
  line-height: 1.15;
  margin-bottom: 12px;
}

.section-head p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.workflow-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 26px 22px;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.workflow-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border-color: var(--safety-yellow);
}

.step-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: #cbd5e1;
  line-height: 1;
  margin-bottom: 14px;
}

.workflow-card h3 {
  font-size: 1.15rem;
  color: var(--slate-900);
  margin-bottom: 8px;
}

.workflow-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==============================================================================
   SERVICIOS ESPECIALIZADOS
   ============================================================================== */
.services-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.srv-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}

.srv-box:hover {
  border-color: var(--slate-600);
}

.srv-badge-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.srv-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--slate-100);
  color: var(--slate-700);
}

.srv-tag.hot {
  background: #fef3c7;
  color: #92400e;
}

.srv-box h3 {
  font-size: 1.35rem;
  color: var(--slate-900);
  margin-bottom: 12px;
}

.srv-box p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.srv-checklist {
  list-style: none;
  display: grid;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-light);
}

.srv-checklist li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--slate-800);
  font-weight: 600;
}

.srv-checklist svg {
  color: #16a34a;
  flex-shrink: 0;
}

/* ==============================================================================
   MISIÓN Y VISIÓN (TEXTO HUMANO, NO CORPORATIVO ROBÓTICO)
   ============================================================================== */
.about-section {
  background: var(--slate-900);
  color: #ffffff;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.manifesto-card {
  background: var(--slate-800);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.manifesto-card h3 {
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.manifesto-card h3 span {
  color: var(--safety-yellow);
}

.manifesto-card p {
  color: #cbd5e1;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.real-facts {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-dark);
}

.real-facts li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: #e2e8f0;
}

.real-facts svg {
  color: var(--safety-yellow);
  flex-shrink: 0;
  margin-top: 4px;
}

/* ==============================================================================
   FLOTA AUSTRAL (FICHAS TÉCNICAS REALES)
   ============================================================================== */
.fleet-deck {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.truck-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.truck-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.09);
  border-color: var(--safety-yellow);
}

.truck-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  background: var(--slate-900);
  overflow: hidden;
}

.truck-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.truck-card:hover .truck-img-wrap img {
  transform: scale(1.05);
}

.truck-img-wrap .truck-status {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  margin-bottom: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.truck-plate-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(13, 19, 26, 0.88);
  color: #ffffff;
  font-family: monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
}

.truck-expansion-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #ffffff;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.expansion-icon-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(251, 133, 0, 0.15);
  border: 1px solid rgba(251, 133, 0, 0.4);
  color: var(--safety-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.truck-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.truck-status {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.truck-status.active {
  background: #dcfce7;
  color: #15803d;
}

.truck-status.future {
  background: #fef3c7;
  color: #b45309;
}

.truck-card h3 {
  font-size: 1.25rem;
  color: var(--slate-900);
  margin-bottom: 4px;
  line-height: 1.2;
}

.truck-role {
  font-size: 0.82rem;
  color: var(--orange-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.truck-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 22px;
  flex-grow: 1;
}

.spec-sheet {
  background: var(--slate-100);
  border-radius: 6px;
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  border: 1px solid var(--border-light);
}

.spec-item small {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 2px;
}

.spec-item strong {
  font-size: 0.88rem;
  color: var(--slate-900);
}

/* ==============================================================================
   GALERÍA DE OPERACIONES EN TERRENO (FOTOS REALES)
   ============================================================================== */
.photo-proofs-section {
  background: var(--slate-900);
  color: #ffffff;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.photo-proofs-section .section-head h2 {
  color: #ffffff;
}

.photo-proofs-section .section-head p {
  color: #94a3b8;
}

.photo-proofs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.proof-card {
  margin: 0;
  background: var(--slate-800);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.proof-card:hover {
  transform: translateY(-4px);
  border-color: var(--safety-yellow);
}

.proof-img-wrap {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
  background: #000;
}

.proof-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  display: block;
  transition: transform 0.4s ease;
}

.proof-img-wrap img.focus-center {
  object-position: center center;
}

.proof-card:hover .proof-img-wrap img {
  transform: scale(1.03);
}

.proof-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(13, 19, 26, 0.85);
  color: var(--safety-yellow);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 5px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255, 183, 3, 0.35);
  backdrop-filter: blur(4px);
}

.proof-caption {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.proof-caption strong {
  font-size: 1.15rem;
  color: #ffffff;
  letter-spacing: 0.2px;
}

.proof-caption p {
  font-size: 0.9rem;
  color: #cbd5e1;
  line-height: 1.5;
  margin: 0;
}

/* ==============================================================================
   COTIZADOR DIRECTO & CONTACTO
   ============================================================================== */
.contact-frame {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
}

.contact-aside {
  background: var(--slate-900);
  color: #ffffff;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-aside h3 {
  font-size: 1.6rem;
  color: #ffffff;
  margin-bottom: 12px;
}

.contact-aside p {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 28px;
}

.direct-channels {
  display: grid;
  gap: 18px;
  margin-bottom: 30px;
}

.ch-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.ch-icon {
  width: 38px;
  height: 38px;
  background: var(--slate-700);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--safety-yellow);
  flex-shrink: 0;
}

.ch-info small {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
}

.ch-info a, .ch-info span {
  font-size: 1.05rem;
  color: #ffffff;
  font-weight: 700;
}

.ch-info a:hover {
  color: var(--safety-yellow);
}

.ferry-notice {
  background: rgba(255, 183, 3, 0.1);
  border-left: 3px solid var(--safety-yellow);
  padding: 14px;
  border-radius: 0 4px 4px 0;
  font-size: 0.85rem;
  color: #fde68a;
}

.contact-form-area {
  padding: 40px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

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

.form-field label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--slate-800);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-light);
  border-radius: 5px;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--slate-900);
  background: #ffffff;
  transition: border-color 0.2s;
}

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

.btn-submit {
  grid-column: 1 / -1;
  background: var(--safety-yellow);
  color: var(--slate-900);
  padding: 14px;
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}

.btn-submit:hover {
  background: #ffc32b;
}

.form-footnote {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-align: center;
}

/* ==============================================================================
   PREGUNTAS FRECUENTES REALES (FAQ)
   ============================================================================== */
.faq-grid {
  display: grid;
  gap: 14px;
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 22px;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-900);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  display: none;
  padding: 0 22px 18px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-toggle {
  transform: rotate(180deg);
}

.faq-toggle {
  transition: transform 0.2s;
  font-size: 1.2rem;
}

/* ==============================================================================
   FOOTER
   ============================================================================== */
.site-footer {
  background: #090e14;
  color: #94a3b8;
  padding: 60px 0 24px;
  font-size: 0.9rem;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-dark);
}

.footer-col h4 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 9px;
}

.footer-col ul a:hover {
  color: var(--safety-yellow);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  font-size: 0.8rem;
}

/* BOTÓN FLOTANTE WHATSAPP */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background-color: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  transition: transform 0.2s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-layout, .about-grid, .contact-frame {
    grid-template-columns: 1fr;
  }
  .workflow-steps, .fleet-deck, .photo-proofs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-container {
    grid-template-columns: 1fr;
  }
  .footer-main {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--slate-900);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 2px solid var(--safety-yellow);
  }
  .nav-links.open {
    display: flex;
  }
  .hero-guarantees, .workflow-steps, .fleet-deck, .photo-proofs-grid {
    grid-template-columns: 1fr;
  }
  .proof-img-wrap {
    height: 220px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-main {
    grid-template-columns: 1fr;
  }
  .contact-aside, .contact-form-area {
    padding: 28px 20px;
  }
}