/* ==========================================================
   ALAMBRAC — Estilos Principales (Arquitectura Limpia)
   ========================================================== */

@import url('variables.css');

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

html {
  scroll-behavior: auto;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
  overflow-x: clip;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-dark);
  color: var(--color-text-light);
  line-height: 1.6;
  padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Tipografía --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-white);
}

p {
  margin-bottom: 1rem;
}

/* --- Layout y Utilidades --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3.5rem 0;
  }
}

/* --- Badges Técnicos --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background-color: rgba(184, 50, 0, 0.08);
  border: 1px solid #B83200;
  color: #B83200;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-xs);
  margin-bottom: 1rem;
}

.hero-section .badge,
.quote-section .badge,
.scroll-world .badge,
.gallery-section .badge,
.b2b-wrapper .badge {
  color: var(--color-orange-light);
  border-color: var(--color-orange-light);
  background-color: rgba(255, 138, 80, 0.12);
}

.badge-green {
  background-color: var(--color-green-subtle);
  border-color: var(--color-green-light);
  color: var(--color-green-accent);
}

/* --- Encabezados de Sección --- */
.section-header {
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.25rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
  margin-bottom: 0.75rem;
  overflow-wrap: break-word;
  word-break: break-word;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.45rem;
  }
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--color-orange);
  margin-top: 0.75rem;
  border-radius: var(--radius-xs);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-dim);
  max-width: 720px;
  line-height: 1.6;
}

/* --- Header y Navegación --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(31, 36, 41, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--color-orange);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background-color var(--transition-fast);
  transform: translateZ(0);
  contain: layout style;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--color-white);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-logo img {
  height: 44px;
  width: auto;
}

.brand-logo span span {
  color: var(--color-orange-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

/* Adaptación responsiva intermedia entre 992px y 1180px para evitar colisión con el logotipo */
@media (min-width: 992px) and (max-width: 1180px) {
  .nav-links {
    gap: 0.85rem;
  }
  .nav-links a {
    font-size: 0.76rem;
    letter-spacing: 0.03em;
  }
  .nav-cta-btn {
    padding: 0.45rem 0.85rem !important;
    font-size: 0.75rem !important;
  }
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-orange);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-orange);
  color: var(--color-white) !important;
  padding: 0.55rem 1.15rem !important;
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-weight: 800 !important;
  font-size: 0.8rem !important;
  box-shadow: 0 4px 14px rgba(230, 81, 0, 0.3);
  transition: all var(--transition-fast) !important;
}

.nav-cta-btn::after {
  display: none !important;
}

.nav-cta-btn:hover {
  background-color: var(--color-orange-hover);
  transform: translateY(-2px);
}

/* Botón Hamburguesa Móvil */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-white);
  padding: 0.5rem;
}

@media (max-width: 991px) {
  .mobile-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-darker);
    border-bottom: 2px solid var(--color-orange);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem 2rem;
    gap: 1rem;
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border-dark);
    font-size: 1rem;
  }

  .nav-cta-btn {
    text-align: center;
    justify-content: center;
    margin-top: 0.5rem;
    padding: 0.85rem !important;
  }
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  background-color: var(--color-darker);
  padding: 5rem 0 6.5rem 0;
  border-bottom: 1px solid var(--color-border-dark);
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.04;
  background-image: linear-gradient(var(--color-slate-light) 1px, transparent 1px),
                    linear-gradient(90deg, var(--color-slate-light) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content h1 {
  font-size: 2.85rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

@media (min-width: 768px) {
  .hero-content h1 {
    font-size: 3.65rem;
  }
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--color-text-dim);
  margin-bottom: 2.25rem;
  max-width: 620px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background-color: var(--color-orange);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-orange);
  transition: all var(--transition-normal);
}

.btn-primary:hover {
  background-color: var(--color-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(230, 81, 0, 0.45);
}

.phone-direct {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.6rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-dark);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.phone-direct:hover {
  border-color: var(--color-orange);
  background-color: var(--color-orange-subtle);
  color: var(--color-orange);
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border-dark);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.highlight-item i {
  color: var(--color-orange);
  font-size: 1.25rem;
}

.highlight-item span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-slate-muted);
}

/* Marco Hero con Esquineros */
.hero-image-frame {
  position: relative;
  border: 3px solid var(--color-border-dark);
  background-color: var(--color-dark);
  padding: 0.75rem;
  box-shadow: var(--shadow-lg);
}

.hero-image-frame img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.hero-frame-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--color-orange);
  border-style: solid;
  pointer-events: none;
}

.corner-tl { top: -3px; left: -3px; border-width: 3px 0 0 3px; }
.corner-tr { top: -3px; right: -3px; border-width: 3px 3px 0 0; }
.corner-bl { bottom: -3px; left: -3px; border-width: 0 0 3px 3px; }
.corner-br { bottom: -3px; right: -3px; border-width: 0 3px 3px 0; }

/* --- Sección Nosotros & Valores --- */
.about-section {
  background-color: var(--color-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

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

.value-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-dark);
  border-left: 4px solid var(--color-orange);
  padding: 2.25rem;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal);
}

.value-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-orange);
  background-color: rgba(255, 255, 255, 0.06);
}

.value-card i {
  font-size: 2.25rem;
  color: var(--color-orange);
  margin-bottom: 1.25rem;
}

.value-card h3 {
  font-size: 1.35rem;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.value-card p {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  margin-bottom: 0;
  line-height: 1.6;
}

/* Banner Destacado Llave en Mano */
.about-box {
  background: linear-gradient(135deg, rgba(43, 76, 50, 0.35) 0%, rgba(31, 36, 41, 0.95) 100%);
  border: 1px solid var(--color-green-light);
  border-radius: var(--radius-md);
  padding: 2.75rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .about-box {
    grid-template-columns: 1.25fr 0.75fr;
  }
}

.about-box h3 {
  font-size: 1.85rem;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.about-box p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.about-specs-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.about-specs-list li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #A5D6A7;
}

.about-specs-list li i {
  color: var(--color-orange);
}

/* --- Sección Servicios / Catálogo --- */
.services-section {
  background-color: var(--color-slate-light);
  color: var(--color-text-dark);
}

.services-section .section-title {
  color: var(--color-text-dark);
}

.services-section .section-subtitle {
  color: var(--color-text-muted);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.product-img-wrapper {
  position: relative;
  height: 250px;
  background-color: var(--color-dark);
}

.product-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-badge-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(31, 36, 41, 0.9);
  color: var(--color-orange);
  border: 1px solid var(--color-orange);
  padding: 0.3rem 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-xs);
}

.product-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-content h3 {
  font-size: 1.35rem;
  color: var(--color-text-dark);
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.product-content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
  flex-grow: 1;
  line-height: 1.6;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-slate-muted);
}

.product-tag {
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-green);
  background-color: rgba(43, 76, 50, 0.08);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-xs);
}

/* --- Sección Especificaciones Técnicas --- */
.specs-section {
  background-color: var(--color-darker);
  border-bottom: 1px solid var(--color-border-dark);
}

.specs-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .specs-container {
    grid-template-columns: 1fr 1fr;
  }
}

.spec-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.spec-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background-color: var(--color-orange-subtle);
  border: 1px solid var(--color-orange);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-orange);
  font-size: 1.35rem;
}

.spec-details h3,
.spec-details h4 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.spec-details p {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  margin-bottom: 0;
  line-height: 1.6;
}

.specs-image-box {
  border: 1px solid var(--color-border-dark);
  background-color: var(--color-dark);
  padding: 0.75rem;
  position: relative;
  box-shadow: var(--shadow-md);
}

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

.specs-guarantee-banner {
  margin-top: 1.5rem;
  background-color: var(--color-green);
  border-left: 4px solid var(--color-green-accent);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  border-radius: var(--radius-sm);
}

.specs-guarantee-banner i {
  font-size: 2rem;
  color: var(--color-green-accent);
}

.specs-guarantee-banner div {
  font-size: 0.95rem;
  color: var(--color-white);
  line-height: 1.5;
}

/* --- Sección Cotizador Interactivo WhatsApp --- */
.quote-section {
  background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-darker) 100%);
  border-bottom: 1px solid var(--color-border-dark);
}

.calculator-wrapper {
  background-color: var(--color-darker);
  border: 2px solid var(--color-orange);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .calculator-wrapper {
    padding: 1.5rem;
  }
}

.calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  margin-bottom: 2rem;
  min-width: 0;
}

@media (min-width: 768px) {
  .calc-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
}

.calc-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-slate-muted);
  letter-spacing: 0.05em;
}

.calc-input,
.calc-select {
  background-color: var(--color-dark);
  border: 1px solid var(--color-border-dark);
  color: var(--color-white);
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  text-overflow: ellipsis;
  transition: border-color var(--transition-fast);
}

.calc-input:focus,
.calc-select:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(230, 81, 0, 0.2);
}

.calc-result-box {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--color-border-dark);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.calc-result-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-orange-light);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.calc-result-text {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  margin-bottom: 0;
  line-height: 1.6;
}

/* --- Sección Galería --- */
.gallery-section {
  background-color: var(--color-dark);
  border-bottom: 1px solid var(--color-border-dark);
  content-visibility: auto;
  contain-intrinsic-size: 1px 900px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  border: 1px solid var(--color-border-dark);
  background-color: var(--color-darker);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-orange);
}

.gallery-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-caption {
  padding: 1rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-slate-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-top: 1px solid var(--color-border-dark);
  background-color: rgba(0, 0, 0, 0.5);
}

/* --- Sección Contacto & Horarios --- */
.contact-section {
  background-color: var(--color-darker);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-card,
.hours-card {
  background-color: var(--color-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
}

@media (max-width: 768px) {
  .contact-card,
  .hours-card {
    padding: 1.75rem;
  }
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.contact-info-item i {
  color: var(--color-orange);
  font-size: 1.35rem;
  margin-top: 0.25rem;
}

.contact-info-item label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-dim);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.contact-info-item a,
.contact-info-item p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0;
}

.contact-info-item a:hover {
  color: var(--color-orange);
}

/* Tabla de Horarios */
.hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.hours-table tr {
  border-bottom: 1px solid var(--color-border-dark);
}

.hours-table tr:last-child {
  border-bottom: none;
}

.hours-table td {
  padding: 0.85rem 0;
  font-size: 0.95rem;
}

.hours-table td.day {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  width: 35%;
}

.hours-table td.time {
  color: var(--color-slate-muted);
  text-align: right;
}

.hours-table tr.closed td.time {
  color: #E57373;
  font-weight: 600;
}

/* --- Footer --- */
footer {
  background-color: var(--color-darkest);
  border-top: 2px solid var(--color-border-dark);
  padding: 3.5rem 0 2.5rem 0;
  color: var(--color-text-dim);
  font-size: 0.9rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  text-align: center;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-white);
}

.footer-brand img {
  height: 38px;
  width: auto;
}

.footer-brand span span {
  color: var(--color-orange);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

/* --- Modal / Lightbox de Imágenes --- */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.lightbox-modal.is-active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  max-width: 90%;
  max-height: 85vh;
  position: relative;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border: 2px solid var(--color-orange);
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
}

/* ==========================================================================
   FASE 2 — Accesibilidad, Recorrido scroll-world y Formulario B2B
   ========================================================================== */

/* --- Accesibilidad: foco visible y áreas de toque >= 44px --- */
:focus-visible {
  outline: 3px solid var(--color-orange);
  outline-offset: 3px;
}

.mobile-toggle {
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

@media (max-width: 991px) {
  .mobile-toggle { display: inline-flex; }
  .nav-links a { min-height: 44px; display: flex; align-items: center; }
}

.lightbox-close {
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  top: -52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.lightbox-close:hover { color: var(--color-orange); }

.lightbox-modal.is-active .lightbox-content {
  animation: lightbox-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes lightbox-in {
  from { transform: scale(0.94); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox-modal {
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.gallery-item:focus-visible {
  border-color: var(--color-orange);
  transform: translateY(-4px);
}

/* --- Recorrido cinemático scroll-world --- */
.scroll-world {
  position: relative;
  height: 520vh;
  background-color: var(--color-darkest);
  border-bottom: 1px solid var(--color-border-dark);
  overflow: visible;
}

.sw-sticky {
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  height: calc(100svh - var(--header-height));
  overflow: hidden;
}

.sw-video,
.sw-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.sw-video,
.sw-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 46%;
}

.sw-frame {
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 0.8s ease, transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.sw-frame.is-active {
  opacity: 1;
  transform: scale(1);
}

.sw-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 15, 17, 0.94) 0%, rgba(13, 15, 17, 0.65) 45%, rgba(13, 15, 17, 0.15) 100%),
    linear-gradient(0deg, rgba(13, 15, 17, 0.8) 0%, transparent 40%);
  pointer-events: none;
}

.sw-overlay {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sw-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--color-white);
  max-width: 16ch;
  margin: 0.75rem 0 1.5rem;
  text-transform: uppercase;
  line-height: 1.08;
}

.sw-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  width: 100%;
  max-width: 520px;
  min-height: 220px;
}

.sw-step {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--color-border-dark);
  background-color: rgba(20, 23, 26, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease, border-color var(--transition-normal);
}

.sw-step.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  border-left-color: var(--color-orange);
  background-color: rgba(20, 23, 26, 0.9);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
}

.sw-step-num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--color-orange);
  min-width: 2.2ch;
  padding-top: 0.15rem;
}

.sw-step-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.sw-step-eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-orange);
}

.sw-step h3 {
  font-size: 1.05rem;
  color: var(--color-white);
  text-transform: uppercase;
  margin: 0;
  line-height: 1.25;
}

.sw-step p {
  font-size: 0.88rem;
  color: var(--color-slate-muted);
  margin: 0.2rem 0 0;
  line-height: 1.45;
}

.sw-step-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
  padding: 0.45rem 0.9rem;
  background-color: rgba(230, 81, 0, 0.15);
  border: 1px solid rgba(230, 81, 0, 0.4);
  color: var(--color-white);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  width: fit-content;
  transition: background-color var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
  min-height: 44px;
}

.sw-step-cta:hover {
  background-color: var(--color-orange);
  border-color: var(--color-orange);
  color: #fff;
  transform: translateY(-2px);
}

.sw-step-cta--highlight {
  background-color: var(--color-orange);
  border-color: var(--color-orange);
  color: #fff;
  box-shadow: 0 4px 14px rgba(230, 81, 0, 0.4);
}

.sw-step-cta--highlight:hover {
  background-color: var(--color-orange-hover);
  border-color: var(--color-orange-hover);
}

.sw-step:not(.is-active) .sw-step-cta {
  display: none;
}

/* Indicadores laterales de navegación (dots) */
.sw-pagination {
  position: absolute;
  right: clamp(14px, 3vw, 40px);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 4;
}

.sw-dot {
  position: relative;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.45);
  background-color: transparent;
  cursor: pointer;
  padding: 0;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

/* Hit target táctil accesible mínimo de 44x44px (WCAG 2.5.5 / 2.5.8) */
.sw-dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.sw-dot:hover {
  border-color: var(--color-orange);
  transform: scale(1.2);
}

.sw-dot.is-active {
  background-color: var(--color-orange);
  border-color: var(--color-orange);
  transform: scale(1.35);
  box-shadow: 0 0 0 4px rgba(230, 81, 0, 0.3);
}

.sw-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.08);
  z-index: 3;
}

.sw-progress-bar {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--color-orange), #FF8A3D);
  transform-origin: left center;
  transform: scaleX(0);
}

@media (max-width: 860px) {
  .sw-shade {
    background: linear-gradient(0deg, rgba(13, 15, 17, 0.96) 0%, rgba(13, 15, 17, 0.7) 60%, rgba(13, 15, 17, 0.35) 100%);
  }
  .sw-overlay {
    justify-content: flex-end;
    padding-bottom: 2.5rem;
  }
  .sw-title {
    margin-bottom: 0.75rem;
    font-size: clamp(1.5rem, 5.5vw, 2.2rem);
  }
  .sw-steps {
    min-height: 190px;
    max-width: none;
  }
  .sw-step {
    position: absolute;
    bottom: 0;
    top: auto;
    left: 0;
    right: 0;
    width: 100%;
  }
  .sw-step:not(.is-active) {
    display: none;
  }
  .sw-step.is-active {
    display: flex;
    max-width: none;
    margin-bottom: 0.5rem;
  }
  .sw-pagination {
    right: 10px;
    gap: 0.75rem;
  }
  .sw-dot {
    width: 12px;
    height: 12px;
  }
}

/* Fallback estático: sin movimiento, fotogramas en alta fidelidad apilados */
.scroll-world.is-static { height: auto; }
.scroll-world.is-static .sw-sticky { position: relative; top: 0; height: auto; overflow: visible; }
.scroll-world.is-static .sw-frames { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; padding: 0 1.5rem 3rem; max-width: var(--container-max); margin: 0 auto; order: 2; }
.scroll-world.is-static .sw-frame { position: static; opacity: 1; transform: none; transition: none; aspect-ratio: 16 / 9; border-radius: var(--radius-sm); border: 1px solid var(--color-border-dark); display: block; overflow: hidden; }
.scroll-world.is-static .sw-frame img { position: static; width: 100%; height: 100%; object-fit: cover; }
.scroll-world.is-static .sw-shade,
.scroll-world.is-static .sw-progress,
.scroll-world.is-static .sw-pagination,
.scroll-world.is-static .sw-video { display: none; }
.scroll-world.is-static .sw-sticky { display: flex; flex-direction: column; }
.scroll-world.is-static .sw-overlay { order: 1; padding-top: 5rem; padding-bottom: 2.5rem; height: auto; }
.scroll-world.is-static .sw-step { position: static; opacity: 1; visibility: visible; pointer-events: auto; transform: none; display: flex; border-left-color: var(--color-orange); }
.scroll-world.is-static .sw-step .sw-step-cta { display: inline-flex !important; }
.scroll-world.is-static .sw-steps { min-height: auto; max-width: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.scroll-world.is-static .sw-title { max-width: none; }


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

/* --- Formulario Corporativo B2B --- */
.b2b-wrapper {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  background:
    linear-gradient(135deg, rgba(43, 76, 50, 0.18), transparent 55%),
    var(--color-dark);
  border: 1px solid var(--color-border-dark);
  border-top: 3px solid var(--color-orange);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
}

@media (min-width: 992px) {
  .b2b-wrapper { grid-template-columns: 0.8fr 1.6fr; }
}

@media (max-width: 768px) {
  .b2b-wrapper { padding: 1.5rem; }
}

.b2b-title {
  font-size: 1.5rem;
  color: var(--color-white);
  text-transform: uppercase;
  margin: 1rem 0 0.75rem;
}

.b2b-intro p { color: var(--color-text-dim); font-size: 0.95rem; }

.b2b-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .b2b-grid { grid-template-columns: 1fr 1fr; }
  .form-group-full { grid-column: 1 / -1; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.b2b-form .calc-input { min-height: 48px; width: 100%; }
.b2b-form textarea.calc-input { resize: vertical; min-height: 110px; }

.file-input { padding: 0.65rem; cursor: pointer; }
.file-input::file-selector-button {
  background-color: var(--color-border-dark);
  color: var(--color-white);
  border: 0;
  padding: 0.5rem 0.9rem;
  margin-right: 0.85rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
}

.b2b-form .calc-input[aria-invalid="true"] {
  border-color: #E57373;
  box-shadow: 0 0 0 3px rgba(229, 115, 115, 0.18);
}

.field-error {
  font-size: 0.8rem;
  color: #EF9A9A;
  min-height: 1em;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.b2b-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 1.5rem;
}

.b2b-actions .btn-primary { min-height: 48px; }
.b2b-actions .btn-primary[disabled] { opacity: 0.65; cursor: progress; transform: none; }

.b2b-note { font-size: 0.85rem; color: var(--color-text-dim); margin: 0; }

.form-status {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.form-status.is-success {
  background-color: var(--color-green-subtle);
  border: 1px solid var(--color-green-light);
  color: #C8E6C9;
}

.form-status.is-error {
  background-color: rgba(229, 115, 115, 0.12);
  border: 1px solid #E57373;
  color: #FFCDD2;
}

.form-status .btn-retry {
  min-height: 44px;
  padding: 0 1rem;
  border: 1px solid currentColor;
  border-radius: var(--radius-sm);
  color: inherit;
  font-weight: 700;
}

.spin { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------------------
   Banner de Privacidad y Rendimiento
   -------------------------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 990;
  background-color: rgba(31, 36, 41, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-border-dark);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.35);
  padding: 1rem 0;
  transform: translateY(105%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
}

.cookie-banner.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.cookie-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-container p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-dim);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.cookie-container p i {
  color: var(--color-orange);
  font-size: 1.15rem;
}

.btn-cookie {
  background-color: var(--color-orange);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.5rem 1.25rem;
  min-height: 44px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-cookie:hover {
  background-color: var(--color-orange-hover);
  transform: translateY(-1px);
}