/* ==========================================================================
   TRESL FERRETEROS - SISTEMA DE DISEÑO E IDENTIDAD VISUAL
   Paleta provisional industrial:
   - Grafito oscuro: #171A1F
   - Gris acero: #30353B
   - Amarillo industrial: #F5B700
   - Blanco: #FFFFFF
   - Gris claro de fondo: #F5F6F7
   ========================================================================== */

:root {
  /* Colores primarios y de marca provisional */
  --color-primary-dark: #171A1F;
  --color-steel-gray: #30353B;
  --color-steel-light: #4A515A;
  --color-steel-border: #D8DCE0;
  --color-yellow-industrial: #F5B700;
  --color-yellow-hover: #DDA200;
  --color-yellow-soft: #FFF7DB;
  --color-white: #FFFFFF;
  --color-bg-light: #F5F6F7;
  --color-bg-alt: #ECEEF1;
  --color-text-main: #171A1F;
  --color-text-muted: #5F6873;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20BA5A;

  /* Tipografía */
  --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Archivo', 'Montserrat', var(--font-main);

  /* Sombras y elevaciones limpias */
  --shadow-sm: 0 2px 4px rgba(23, 26, 31, 0.05);
  --shadow-md: 0 4px 12px rgba(23, 26, 31, 0.08);
  --shadow-lg: 0 10px 25px rgba(23, 26, 31, 0.12);
  --shadow-yellow: 0 4px 16px rgba(245, 183, 0, 0.35);

  /* Radios y bordes industriales */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;

  /* Layout */
  --max-width: 1240px;
  --header-height: 72px;
}

/* Reset básico y accesibilidad */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-light);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 60px; /* Espacio para barra flotante móvil */
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

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

button, input, textarea, select {
  font: inherit;
}

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

/* Clases de Contenedor */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Tipografía de Encabezados */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
}

/* ==========================================================================
   BOTONES Y LLAMADAS A LA ACCIÓN (CTAs)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 22px;
  min-height: 46px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-yellow-industrial);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-yellow-industrial);
  color: var(--color-primary-dark);
  border-color: var(--color-yellow-industrial);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-yellow-hover);
  border-color: var(--color-yellow-hover);
  box-shadow: var(--shadow-yellow);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

.btn-secondary-dark {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
  border-color: var(--color-steel-border);
}

.btn-secondary-dark:hover {
  background-color: var(--color-bg-alt);
  border-color: var(--color-steel-gray);
}

.btn-whatsapp-header {
  background-color: var(--color-yellow-industrial);
  color: var(--color-primary-dark);
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.btn-whatsapp-header:hover {
  background-color: var(--color-yellow-hover);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  min-height: 52px;
}

.btn-full {
  width: 100%;
}

.btn-icon-svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: currentColor;
}

/* ==========================================================================
   HEADER / NAVEGACIÓN STICKY
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  border-bottom: 2px solid rgba(245, 183, 0, 0.3);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

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

/* Wordmark provisional */
.brand-wordmark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon-hexagon {
  width: 36px;
  height: 36px;
  background-color: var(--color-yellow-industrial);
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.brand-icon-inner {
  width: 14px;
  height: 14px;
  background-color: var(--color-primary-dark);
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-text .brand-main {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: 0.04em;
}

.brand-text .brand-sub {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-yellow-industrial);
  letter-spacing: 0.24em;
  margin-top: 2px;
}

/* Navegación Desktop */
.nav-desktop {
  display: none;
}

@media (min-width: 900px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .nav-link {
    font-size: 0.92rem;
    font-weight: 600;
    color: #CED4DA;
    position: relative;
    padding: 6px 0;
    transition: color var(--transition-fast);
  }

  .nav-link:hover, .nav-link.active {
    color: var(--color-yellow-industrial);
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-yellow-industrial);
    transition: width var(--transition-fast);
  }

  .nav-link:hover::after {
    width: 100%;
  }

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

/* Botón Hamburguesa Móvil */
.btn-mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-white);
  width: 44px;
  height: 44px;
  cursor: pointer;
}

@media (min-width: 900px) {
  .btn-mobile-toggle {
    display: none;
  }
}

.mobile-menu-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-steel-gray);
  padding: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.mobile-menu-drawer.is-open {
  display: block;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav-link:hover {
  color: var(--color-yellow-industrial);
}

/* ==========================================================================
   SECCIÓN 1 — HERO COMERCIAL
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #171A1F 0%, #252A32 60%, #171A1F 100%);
  color: var(--color-white);
  padding: 60px 0 70px;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 100%;
  background: radial-gradient(circle, rgba(245, 183, 0, 0.08) 0%, rgba(23, 26, 31, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }
}

.hero-badge-container {
  margin-bottom: 16px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(245, 183, 0, 0.15);
  border: 1px solid var(--color-yellow-industrial);
  color: var(--color-yellow-industrial);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.hero-title {
  color: var(--color-white);
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 18px;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.2rem;
  }
}

.hero-description {
  font-size: 1.08rem;
  color: #D1D5DB;
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}

@media (min-width: 480px) {
  .hero-ctas {
    flex-direction: row;
    align-items: center;
  }
}

.hero-subline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: #9CA3AF;
}

.hero-subline-link {
  color: var(--color-yellow-industrial);
  text-decoration: underline;
  font-weight: 600;
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(255, 255, 255, 0.1);
  background-color: var(--color-steel-gray);
}

.hero-visual-image {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

@media (min-width: 768px) {
  .hero-visual-image {
    height: 440px;
  }
}

.hero-visual-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(180deg, transparent 0%, rgba(23, 26, 31, 0.95) 100%);
  padding: 24px 20px;
  color: var(--color-white);
}

.hero-quick-tag {
  display: inline-block;
  background-color: var(--color-yellow-industrial);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.hero-quick-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: #F3F4F6;
}

/* ==========================================================================
   FRANJA DE BENEFICIOS (4 CONCEPTOS)
   ========================================================================== */
.benefits-bar {
  background-color: var(--color-steel-gray);
  border-bottom: 3px solid var(--color-yellow-industrial);
  padding: 24px 0;
  color: var(--color-white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 600px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.benefit-icon-box {
  width: 38px;
  height: 38px;
  background-color: rgba(245, 183, 0, 0.15);
  border: 1px solid var(--color-yellow-industrial);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-yellow-industrial);
  flex-shrink: 0;
}

.benefit-content h3 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.benefit-content p {
  font-size: 0.82rem;
  color: #D1D5DB;
  line-height: 1.4;
}

/* ==========================================================================
   SECCIÓN 2 — ¿QUÉ ESTÁS BUSCANDO? + BUSCADOR INTERACTIVO
   ========================================================================== */
.search-section {
  padding: 56px 0 32px;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-steel-border);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 32px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-steel-gray);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  background-color: var(--color-yellow-soft);
  color: #926E00;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.section-title {
  font-size: 2rem;
  margin-bottom: 10px;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.35rem;
  }
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Caja de búsqueda prominente */
.search-wrapper {
  max-width: 820px;
  margin: 0 auto 20px;
  position: relative;
}

.search-input-box {
  display: flex;
  align-items: center;
  background-color: var(--color-white);
  border: 2px solid var(--color-steel-border);
  border-radius: var(--radius-md);
  padding: 6px 14px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.search-input-box:focus-within {
  border-color: var(--color-primary-dark);
  box-shadow: 0 0 0 4px rgba(245, 183, 0, 0.25);
}

.search-icon {
  width: 22px;
  height: 22px;
  color: var(--color-text-muted);
  margin-right: 12px;
  flex-shrink: 0;
}

.search-input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 1.05rem;
  color: var(--color-text-main);
  background: transparent;
  padding: 10px 0;
}

.search-input::placeholder {
  color: #8E97A2;
}

.search-clear-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  display: none;
}

.search-clear-btn.is-visible {
  display: flex;
}

.search-quick-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.quick-tag-chip {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-steel-border);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  color: var(--color-steel-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-tag-chip:hover {
  background-color: var(--color-yellow-soft);
  border-color: var(--color-yellow-industrial);
  color: var(--color-primary-dark);
}

/* Indicador de resultados de búsqueda */
.search-results-feedback {
  display: none;
  text-align: center;
  margin-top: 18px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.search-results-feedback.is-visible {
  display: block;
}

/* ==========================================================================
   SECCIÓN 3 — CATEGORÍAS (CUADRÍCULA DE 8)
   ========================================================================== */
.categories-section {
  padding: 48px 0 64px;
  background-color: var(--color-bg-light);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 768px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.category-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-steel-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-yellow-industrial);
  box-shadow: var(--shadow-md);
}

.category-image-wrap {
  position: relative;
  height: 150px;
  overflow: hidden;
  background-color: var(--color-steel-gray);
}

@media (min-width: 768px) {
  .category-image-wrap {
    height: 175px;
  }
}

.category-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.category-card:hover .category-image {
  transform: scale(1.06);
}

.category-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: rgba(23, 26, 31, 0.85);
  color: var(--color-yellow-industrial);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.category-info {
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.category-name {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--color-primary-dark);
}

.category-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: 12px;
  flex-grow: 1;
}

.category-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  border-top: 1px solid var(--color-bg-alt);
  padding-top: 10px;
}

.category-action-arrow {
  width: 18px;
  height: 18px;
  background-color: var(--color-yellow-soft);
  color: #926E00;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.category-card:hover .category-action-arrow {
  background-color: var(--color-yellow-industrial);
  color: var(--color-primary-dark);
  transform: translateX(3px);
}

/* ==========================================================================
   SECCIÓN 4 — PRODUCTOS DESTACADOS (DEMOSTRATIVOS)
   ========================================================================== */
.featured-products-section {
  padding: 64px 0 72px;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-steel-border);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 580px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1120px) {
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.product-card:hover {
  border-color: var(--color-steel-gray);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.product-image-container {
  height: 190px;
  position: relative;
  background-color: var(--color-bg-alt);
  overflow: hidden;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image {
  transform: scale(1.04);
}

.product-category-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: rgba(23, 26, 31, 0.88);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.product-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--color-primary-dark);
  line-height: 1.25;
}

.product-description {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-cta-btn {
  width: 100%;
  background-color: var(--color-bg-light);
  border: 1.5px solid var(--color-steel-gray);
  color: var(--color-primary-dark);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.product-cta-btn:hover {
  background-color: var(--color-yellow-industrial);
  border-color: var(--color-yellow-industrial);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.product-cta-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ==========================================================================
   SECCIÓN 5 — COTIZA TU LISTA (BLOQUE CLAVE DE CONVERSIÓN)
   ========================================================================== */
.quote-list-section {
  padding: 72px 0;
  background: linear-gradient(135deg, #171A1F 0%, #2A2F38 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  border-top: 4px solid var(--color-yellow-industrial);
  border-bottom: 4px solid var(--color-yellow-industrial);
}

.quote-list-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .quote-list-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 56px;
  }
}

.quote-list-content h2 {
  color: var(--color-yellow-industrial);
  font-size: 2.1rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .quote-list-content h2 {
    font-size: 2.7rem;
  }
}

.quote-list-lead {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 14px;
  line-height: 1.4;
}

.quote-list-detail {
  font-size: 1rem;
  color: #CED4DA;
  line-height: 1.6;
  margin-bottom: 28px;
}

.quote-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

@media (min-width: 600px) {
  .quote-features-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.quote-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: #E5E7EB;
}

.quote-check-icon {
  width: 20px;
  height: 20px;
  color: var(--color-yellow-industrial);
  flex-shrink: 0;
}

.quote-visual-box {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
}

.quote-instruction-card {
  background-color: var(--color-steel-gray);
  border-radius: var(--radius-md);
  padding: 20px;
  border-left: 4px solid var(--color-yellow-industrial);
}

.quote-instruction-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.quote-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.88rem;
  color: #D1D5DB;
}

.quote-step-num {
  background-color: var(--color-yellow-industrial);
  color: var(--color-primary-dark);
  font-weight: 800;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ==========================================================================
   SECCIÓN 6 — SERVICIOS (PROVISIONALES SEGUROS)
   ========================================================================== */
.services-section {
  padding: 68px 0;
  background-color: var(--color-bg-light);
}

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

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-steel-gray);
}

.service-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.service-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-yellow-industrial);
  line-height: 1;
}

.service-icon-wrap {
  width: 42px;
  height: 42px;
  background-color: var(--color-bg-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
}

.service-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

.service-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-highlight {
  font-size: 0.8rem;
  font-weight: 700;
  color: #926E00;
  background-color: var(--color-yellow-soft);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  display: inline-block;
  align-self: flex-start;
}

/* ==========================================================================
   SECCIÓN 7 — BLOQUE DE CONFIANZA
   ========================================================================== */
.trust-section {
  padding: 64px 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-steel-border);
  border-bottom: 1px solid var(--color-steel-border);
}

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

@media (min-width: 640px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: all var(--transition-fast);
}

.trust-card:hover {
  border-color: var(--color-yellow-industrial);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.trust-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-dark);
  color: var(--color-yellow-industrial);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.trust-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.trust-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   SECCIÓN 8 — MARCAS (PLACEHOLDERS ELEGANTES LISTOS PARA REEMPLAZO)
   ========================================================================== */
.brands-section {
  padding: 50px 0;
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-steel-border);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 600px) {
  .brands-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .brands-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.brand-placeholder-card {
  background-color: var(--color-white);
  border: 1.5px dashed var(--color-steel-border);
  border-radius: var(--radius-md);
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  transition: all var(--transition-fast);
}

.brand-placeholder-card:hover {
  border-color: var(--color-steel-gray);
  border-style: solid;
  background-color: var(--color-yellow-soft);
}

.brand-placeholder-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--color-steel-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brands-note {
  text-align: center;
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   SECCIÓN 9 — NOSOTROS
   ========================================================================== */
.about-section {
  padding: 72px 0;
  background-color: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
}

.about-image-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--color-steel-border);
  position: relative;
}

.about-image {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.about-caption-box {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background-color: rgba(23, 26, 31, 0.92);
  color: var(--color-white);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-yellow-industrial);
  font-size: 0.85rem;
  font-weight: 600;
}

.about-content h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: var(--color-primary-dark);
}

.about-paragraph-lead {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-steel-gray);
  line-height: 1.5;
  margin-bottom: 16px;
}

.about-paragraph {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

/* ==========================================================================
   SECCIÓN 10 — UBICACIÓN Y CONTACTO
   ========================================================================== */
.contact-section {
  padding: 72px 0;
  background-color: var(--color-bg-light);
  border-top: 1px solid var(--color-steel-border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 960px) {
  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
  }
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  box-shadow: var(--shadow-sm);
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.contact-icon-box.whatsapp-theme {
  background-color: #E8F9EE;
  color: var(--color-whatsapp);
  border-color: #B5EDC9;
}

.contact-card-details h3 {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-card-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.contact-card-note {
  font-size: 0.82rem;
  color: #717A84;
}

/* Placeholder elegante de Google Maps */
.map-placeholder-container {
  background-color: var(--color-white);
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.map-visual-area {
  position: relative;
  height: 320px;
  background: 
    linear-gradient(rgba(23, 26, 31, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 26, 31, 0.08) 1px, transparent 1px),
    #E9ECEF;
  background-size: 30px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.map-placeholder-badge {
  background-color: var(--color-white);
  border: 2px solid var(--color-steel-gray);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  max-width: 380px;
  box-shadow: var(--shadow-md);
}

.map-pin-icon {
  width: 42px;
  height: 42px;
  color: var(--color-yellow-industrial);
  margin: 0 auto 10px;
}

.map-placeholder-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--color-primary-dark);
}

.map-placeholder-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.map-bottom-bar {
  padding: 14px 20px;
  background-color: var(--color-steel-gray);
  color: var(--color-white);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   SECCIÓN 11 — CTA FINAL (FONDO GRAFITO OSCURO)
   ========================================================================== */
.final-cta-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #171A1F 0%, #111317 100%);
  color: var(--color-white);
  text-align: center;
  position: relative;
}

.final-cta-container {
  max-width: 780px;
  margin: 0 auto;
}

.final-cta-title {
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

@media (min-width: 768px) {
  .final-cta-title {
    font-size: 3rem;
  }
}

.final-cta-text {
  font-size: 1.15rem;
  color: #D1D5DB;
  line-height: 1.6;
  margin-bottom: 36px;
}

.final-cta-buttons {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

@media (min-width: 540px) {
  .final-cta-buttons {
    flex-direction: row;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #0E1013;
  color: #9CA3AF;
  padding: 50px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-top-grid {
    grid-template-columns: 1.5fr 1fr;
  }
}

.footer-brand-desc {
  font-size: 0.92rem;
  color: #9CA3AF;
  margin-top: 14px;
  max-width: 440px;
  line-height: 1.5;
}

.footer-links-title {
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: 14px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
}

.footer-nav-link {
  color: #D1D5DB;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-nav-link:hover {
  color: var(--color-yellow-industrial);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
  font-size: 0.82rem;
  color: #6B7280;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-prototype-note {
  color: #9CA3AF;
}

/* ==========================================================================
   WHATSAPP FLOTANTE Y BARRA FIJA MÓVIL
   ========================================================================== */
.whatsapp-float-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.whatsapp-float-btn:hover {
  background-color: var(--color-whatsapp-hover);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55);
}

.whatsapp-float-svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* Barra fija inferior móvil */
.mobile-sticky-bar {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-primary-dark);
  border-top: 2px solid var(--color-yellow-industrial);
  padding: 10px 16px;
  z-index: 998;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.3);
}

@media (min-width: 768px) {
  .mobile-sticky-bar {
    display: none;
  }
}

.mobile-sticky-btn {
  width: 100%;
  background-color: var(--color-yellow-industrial);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}