/* ==========================================================================
   VEGALUM - CARPINTERÍA DE ALUMINIO (MIJAS, MÁLAGA)
   Diseño UI/UX: Fusión Minimalista e Industrial
   Paleta Estricta: Azul Marino Oscuro Corporativo + Blanco + Grises Placeholder
   ========================================================================== */

:root {
  /* Paleta Corporativa Estricta extraída de la tarjeta de visita VEGALUM */
  --navy-950: #0b1620;
  --navy-900: #132432; /* Azul marino oscuro principal de la tarjeta */
  --navy-800: #1b3246;
  --navy-700: #25435c;
  --navy-600: #345977;

  /* Blanco Puro y Grises Técnicos para Placeholders de Imágenes */
  --white: #ffffff;
  --gray-50: #f6f8fa;
  --gray-100: #edf1f5;
  --gray-200: #dde3ea; /* Fondo base de marcadores de posición (placeholders) */
  --gray-300: #c5cfd9; /* Borde técnico de placeholders */
  --gray-400: #94a3b4;
  --gray-500: #64748b;
  --gray-600: #475569;

  /* Tipografías */
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Espaciados y Contenedor */
  --container-max: 1280px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;

  /* Transiciones y Sombras Industriales */
  --transition: 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 2px 8px rgba(19, 36, 50, 0.06);
  --shadow-md: 0 10px 30px rgba(19, 36, 50, 0.12);
  --shadow-lg: 0 20px 44px rgba(11, 22, 32, 0.22);
}

/* ==========================================================================
   RESET Y BASE
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
  font-size: 16px;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  background-color: var(--white);
  color: var(--navy-900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  overflow-x: clip;
}

main,
.topbar,
.header,
.section,
.footer {
  width: 100%;
  max-width: 100vw;
}

.topbar,
.section,
.footer {
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

[hidden] {
  display: none !important;
}

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

.icon-xs {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.icon-sm {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   BOTONES CORPORATIVOS (Minimalistas e Industriales)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.78rem 1.5rem;
  border-radius: var(--radius-xs);
  border: 1.5px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  text-align: center;
  max-width: 100%;
  cursor: pointer;
}

.btn--sm {
  font-size: 0.95rem;
  padding: 0.55rem 1.1rem;
}

.btn--lg {
  font-size: 1.12rem;
  padding: 0.95rem 1.85rem;
}

.btn--full {
  width: 100%;
  max-width: 100%;
  white-space: normal;
}

/* Blanco sobre Azul Marino */
.btn--white {
  background-color: var(--white);
  color: var(--navy-900);
  border-color: var(--white);
}

.btn--white:hover {
  background-color: var(--gray-100);
  border-color: var(--gray-100);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}

/* Contorno Blanco sobre Azul Marino */
.btn--outline-white {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn--outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

/* Azul Marino sobre Blanco */
.btn--navy {
  background-color: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}

.btn--navy:hover {
  background-color: var(--navy-800);
  border-color: var(--navy-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Contorno Azul Marino sobre Blanco */
.btn--outline-navy {
  background-color: var(--white);
  color: var(--navy-900);
  border-color: var(--navy-900);
}

.btn--outline-navy:hover {
  background-color: var(--navy-900);
  color: var(--white);
  transform: translateY(-2px);
}

/* ==========================================================================
   TOP TECHNICAL BAR (Dirección y Teléfonos tel:)
   ========================================================================== */
.topbar {
  background-color: var(--navy-950);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.84rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.topbar__location {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.topbar__link:hover {
  color: var(--white);
  text-decoration: underline;
}

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

.topbar__label {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.8rem;
}

.topbar__phones {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.topbar__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.84rem;
  color: var(--white);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  background-color: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.topbar__phone:hover {
  background-color: var(--white);
  color: var(--navy-900);
}

.topbar__divider {
  color: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   HEADER Y NAVEGACIÓN PRINCIPAL + SELECTOR DE IDIOMA
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: var(--navy-900);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 4px 20px rgba(11, 22, 32, 0.25);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 1.25rem;
}

/* Logotipo Corporativo VEGALUM */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--white);
  flex-shrink: 0;
}

.brand__mark {
  width: 58px;
  height: 44px;
  color: var(--white);
  transition: transform var(--transition);
}

.brand:hover .brand__mark {
  transform: scale(1.04);
}

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

.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.3rem;
  letter-spacing: 0.05em;
  color: var(--white);
}

.brand__tagline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 2px;
}

/* Menú de Navegación */
.nav__list {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav__link {
  position: relative;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  padding: 0.35rem 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--white);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--white);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* Acciones Derecha: Selector de Idioma + CTA */
.header__actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  background-color: var(--navy-950);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-xs);
  padding: 0.2rem;
}

.lang-switch__btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  padding: 0.3rem 0.55rem;
  border-radius: 2px;
  transition: var(--transition);
}

.lang-switch__btn:hover {
  color: var(--white);
}

.lang-switch__btn.active {
  background-color: var(--white);
  color: var(--navy-900);
}

.lang-switch__sep {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
  user-select: none;
}

/* Botón Hamburguesa Móvil */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-xs);
  color: var(--white);
}

.nav-toggle__bar {
  width: 100%;
  height: 2px;
  background-color: var(--white);
  transition: var(--transition);
}

/* Mobile Menu Drawer */
.mobile-menu {
  display: none;
  background-color: var(--navy-950);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.5rem 0;
}

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

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.mobile-menu__link {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu__cta-box {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-menu__phones {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

/* ==========================================================================
   SISTEMA DE MARCADORES DE POSICIÓN (PLACEHOLDERS GRISES INDUSTRIALES)
   ========================================================================== */
.media-placeholder {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background-color: var(--gray-200);
  border: 1.5px dashed var(--gray-400);
  color: var(--navy-900);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: var(--transition);
  /* Sutil retícula técnica arquitectónica de fondo */
  background-image:
    linear-gradient(to right, rgba(19, 36, 50, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(19, 36, 50, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

.media-placeholder:hover {
  background-color: var(--gray-100);
  border-color: var(--navy-900);
}

.media-placeholder.has-image {
  border-style: solid;
  border-color: rgba(19, 36, 50, 0.2);
  background-image: none;
}

.media-placeholder__img {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 2;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.media-placeholder.has-image:hover .media-placeholder__img,
.service-card:hover .media-placeholder.has-image .media-placeholder__img,
.gallery-item:hover .media-placeholder.has-image .media-placeholder__img {
  transform: scale(1.04);
}

.media-placeholder.has-image .media-placeholder__icon {
  display: none;
}

.media-placeholder.has-image .media-placeholder__overlay {
  opacity: 0;
  background: linear-gradient(to top, rgba(11, 22, 32, 0.88) 0%, rgba(11, 22, 32, 0.38) 55%, rgba(11, 22, 32, 0.05) 100%);
  color: var(--white);
  z-index: 3;
  justify-content: flex-end;
  align-items: flex-start;
  text-align: left;
  transition: opacity var(--transition);
}

.media-placeholder--strip.has-image .media-placeholder__overlay {
  align-items: center;
  text-align: center;
}

.media-placeholder.has-image:hover .media-placeholder__overlay {
  opacity: 1;
}

.media-placeholder__overlay {
  position: relative;
  z-index: 1;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  height: 100%;
}

.media-placeholder__code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--navy-900);
  background-color: rgba(255, 255, 255, 0.75);
  padding: 0.18rem 0.5rem;
  border: 1px solid rgba(19, 36, 50, 0.18);
  border-radius: var(--radius-xs);
}

.media-placeholder__icon {
  width: 34px;
  height: 34px;
  color: var(--navy-700);
  margin: 0.2rem 0;
}

.media-placeholder__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--navy-900);
}

.media-placeholder__hint {
  font-size: 0.8rem;
  color: var(--gray-600);
  max-width: 28ch;
}

.media-placeholder.has-image .media-placeholder__title,
.media-placeholder.has-image .media-placeholder__hint,
.media-placeholder.has-image .media-placeholder__mini-label,
.media-placeholder.has-image .media-placeholder__icon {
  color: var(--white);
}

/* Variantes de tamaño de Placeholder */
.media-placeholder--hero {
  aspect-ratio: 16 / 10;
  background-color: var(--gray-200);
  border: 2px solid var(--white);
  box-shadow: var(--shadow-lg);
}

.media-placeholder--strip {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--gray-300);
}

.media-placeholder--strip .media-placeholder__overlay {
  padding: 0.5rem;
  gap: 0.25rem;
}

.media-placeholder__mini-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy-900);
  line-height: 1.15;
}

.media-placeholder--tall {
  aspect-ratio: 4 / 5;
}

.media-placeholder--service,
.media-placeholder--service.has-image {
  aspect-ratio: 16 / 10;
  border: none;
  border-bottom: 1.5px solid var(--gray-300);
}

.media-placeholder--gallery {
  aspect-ratio: 4 / 3;
}

/* ==========================================================================
   SECCIÓN 1: HERO BANNER (Azul Marino Corporativo + Mosaico Tarjeta)
   ========================================================================== */
.hero {
  position: relative;
  background-color: var(--navy-900);
  color: var(--white);
  padding: 4.5rem 0 0;
  overflow: hidden;
}

/* Retícula arquitectónica sutil en el fondo azul marino */
.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 3.5rem;
  align-items: center;
  padding-bottom: 4rem;
}

.hero__content {
  min-width: 0;
  max-width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-xs);
  margin-bottom: 1.35rem;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--white);
  border-radius: 50%;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 4.4vw, 4rem);
  line-height: 1.03;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 1.35rem;
}

.hero__subtitle {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.84);
  max-width: 58ch;
  margin-bottom: 2rem;
}

.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.hero__direct-call {
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.hero__direct-label {
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.68);
}

.hero__direct-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.phone-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--white);
  background-color: var(--navy-950);
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-xs);
}

.phone-pill:hover {
  background-color: var(--white);
  color: var(--navy-900);
  border-color: var(--white);
}

/* Columna Visual Hero: Foto Principal + Franja Blanca de 4 Marcos (Idéntica a la Tarjeta) */
.hero__visual {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 0;
  max-width: 100%;
}

.hero__card-strip {
  background-color: var(--white);
  padding: 0.65rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  box-shadow: var(--shadow-lg);
}

/* Barra Inferior de Métricas del Hero */
.hero-metrics {
  position: relative;
  z-index: 1;
  background-color: var(--navy-950);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.5rem 0;
}

.hero-metrics__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.metric-item {
  display: flex;
  flex-direction: column;
  border-left: 3px solid var(--white);
  padding-left: 1rem;
  min-width: 0;
}

.metric-item__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  color: var(--white);
}

.metric-item__label {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.72);
}

/* ==========================================================================
   ESTILOS GENERALES DE SECCIÓN
   ========================================================================== */
.section {
  padding: 5.5rem 0;
}

.section--light {
  background-color: var(--gray-50);
  color: var(--navy-900);
}

.section--white {
  background-color: var(--white);
  color: var(--navy-900);
}

.section--navy {
  background-color: var(--navy-900);
  color: var(--white);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--navy-900);
}

.section-header--on-navy {
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy-700);
  margin-bottom: 0.45rem;
}

.section-tag--light {
  color: rgba(255, 255, 255, 0.72);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.2vw, 2.85rem);
  line-height: 1.08;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.section-header__desc {
  max-width: 48ch;
  font-size: 0.98rem;
  color: var(--gray-600);
}

.section-header--on-navy .section-header__desc {
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   SECCIÓN 2: POR QUÉ ELEGIRNOS
   ========================================================================== */
/* Layout a una columna: tarjetas a ancho completo + banda CTA horizontal debajo */
.why-us__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.why-us__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 4px solid var(--navy-900);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 0;
  max-width: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.feature-card__index {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1;
  color: var(--navy-900);
}

.feature-card__icon {
  width: 28px;
  height: 28px;
  color: var(--navy-900);
}

.feature-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--navy-900);
}

.feature-card__text {
  font-size: 0.94rem;
  color: var(--gray-600);
}

.why-us__aside {
  display: block;
}

.why-us__cta-box {
  background-color: var(--navy-900);
  color: var(--white);
  padding: 1.75rem 2.25rem;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2.5rem;
}

.why-us__cta-text {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.why-us__cta-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.why-us__cta-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.why-us__cta-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   SECCIÓN 3: SERVICIOS (6 Categorías Corporativas de la Tarjeta)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
}

.service-card {
  background-color: var(--white);
  color: var(--navy-900);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin-left: 0;
  margin-right: 0;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
}

.service-card img {
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card__body {
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.service-card .btn {
  white-space: normal;
  max-width: 100%;
}

.service-card__meta {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 0.35rem;
}

.service-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.55rem;
  line-height: 1.15;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--navy-900);
  margin-bottom: 0.75rem;
}

.service-card__desc {
  font-size: 0.93rem;
  color: var(--gray-600);
  margin-bottom: 1.15rem;
}

.service-card__specs {
  margin-top: auto;
  margin-bottom: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.service-card__specs li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--navy-800);
}

.service-card__specs li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--navy-900);
}

/* Banner de Conversión Inferior en Servicios */
.services-cta-banner {
  margin-top: 3rem;
  background-color: var(--navy-950);
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  padding: 2.25rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.services-cta-banner__text h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.3rem;
}

.services-cta-banner__text p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

.services-cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ==========================================================================
   SECCIÓN 4: GALERÍA DE TRABAJOS (Grid Minimalista y Adaptativo)
   ========================================================================== */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.25rem;
}

.filter-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.55rem 1.15rem;
  background-color: var(--gray-100);
  color: var(--navy-900);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-xs);
  transition: var(--transition);
}

.filter-btn:hover {
  background-color: var(--gray-200);
}

.filter-btn.active {
  background-color: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.gallery-item:hover {
  border-color: var(--navy-900);
  box-shadow: var(--shadow-md);
}

.gallery-item__caption {
  padding: 1rem 1.1rem;
  border-top: 1px solid var(--gray-200);
  background-color: var(--white);
}

.gallery-item__cat {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 0.2rem;
}

.gallery-item__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  color: var(--navy-900);
  line-height: 1.25;
}

/* ==========================================================================
   SECCIÓN TRABAJOS REALIZADOS (Paquetes de Proyectos con Perspectivas y Modal)
   ========================================================================== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.work-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--navy-900);
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.work-card:hover {
  border-color: var(--navy-900);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.work-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--navy-950);
  overflow: hidden;
  cursor: pointer;
}

.work-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s ease;
}

.work-card:hover .work-card__img {
  transform: scale(1.03);
}

.work-card__code {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 3;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
}

.work-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: var(--navy-900);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
}

.work-card__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 34px;
  height: 34px;
  background-color: rgba(19, 36, 50, 0.82);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.work-card__media:hover .work-card__nav,
.work-card__nav:focus-visible {
  opacity: 1;
}

.work-card__nav:hover {
  background-color: var(--white);
  color: var(--navy-900);
}

.work-card__nav--prev {
  left: 0.65rem;
}

.work-card__nav--next {
  right: 0.65rem;
}

.work-card__nav svg {
  width: 18px;
  height: 18px;
}

.work-card__zoom {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background-color: rgba(19, 36, 50, 0.88);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-xs);
  transition: var(--transition);
}

.work-card__zoom svg {
  width: 14px;
  height: 14px;
}

.work-card__zoom:hover {
  background-color: var(--white);
  color: var(--navy-900);
}

/* Barra de Miniaturas / Perspectivas por Proyecto */
.work-card__perspectives {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 0.4rem;
  padding: 0.55rem 0.75rem;
  background-color: var(--gray-100);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.work-thumb {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem 0.4rem;
  background-color: var(--white);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-xs);
  text-align: left;
  transition: var(--transition);
  min-width: 0;
}

.work-thumb img {
  width: 34px;
  height: 26px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--gray-200);
}

.work-thumb span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--navy-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.work-thumb:hover {
  border-color: var(--navy-900);
}

.work-thumb.active {
  background-color: var(--navy-900);
  border-color: var(--navy-900);
}

.work-thumb.active span {
  color: var(--white);
}

.work-card__body {
  padding: 1.15rem 1.25rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-grow: 1;
}

.work-card__desc {
  font-size: 0.88rem;
  color: var(--gray-600);
  margin-top: 0.2rem;
  line-height: 1.45;
}

/* Modal / Lightbox de Trabajos Realizados */
.work-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.work-lightbox[hidden] {
  display: none;
}

.work-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(11, 22, 32, 0.9);
  backdrop-filter: blur(6px);
}

.work-lightbox__dialog {
  position: relative;
  z-index: 1;
  width: min(1060px, 100%);
  max-height: 92vh;
  background-color: var(--navy-900);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
}

.work-lightbox__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.35rem;
  background-color: var(--navy-950);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.work-lightbox__cat {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
}

.work-lightbox__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--white);
}

.work-lightbox__close {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
  transition: var(--transition);
}

.work-lightbox__close:hover {
  background-color: var(--white);
  color: var(--navy-900);
}

.work-lightbox__close svg {
  width: 20px;
  height: 20px;
}

.work-lightbox__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #070e15;
  padding: 1rem 3.5rem;
  min-height: 340px;
  max-height: 66vh;
}

.work-lightbox__figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-height: 62vh;
  width: 100%;
}

.work-lightbox__img {
  max-height: 56vh;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.work-lightbox__caption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.82);
}

.work-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.work-lightbox__nav:hover {
  background-color: var(--white);
  color: var(--navy-900);
}

.work-lightbox__nav--prev {
  left: 0.85rem;
}

.work-lightbox__nav--next {
  right: 0.85rem;
}

/* Ocultar flechas en proyectos de una sola perspectiva (display:inline-flex anula [hidden]) */
.work-lightbox__nav[hidden] {
  display: none;
}

.work-lightbox__nav svg {
  width: 22px;
  height: 22px;
}

.work-lightbox__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.9rem 1.35rem;
  background-color: var(--navy-950);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.work-lightbox__thumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.work-lightbox__thumbs .work-thumb {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.work-lightbox__thumbs .work-thumb span {
  color: rgba(255, 255, 255, 0.84);
}

.work-lightbox__thumbs .work-thumb.active {
  background-color: var(--white);
  border-color: var(--white);
}

.work-lightbox__thumbs .work-thumb.active span {
  color: var(--navy-900);
}

/* ==========================================================================
   SECCIÓN 5: CONTACTO, MAPA Y FORMULARIO DE PRESUPUESTO
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 2.5rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
  max-width: 100%;
}

/* Tarjeta Azul Marino Corporativa de Contacto */
.contact-card-navy {
  background-color: var(--navy-900);
  color: var(--white);
  padding: 2.1rem;
  box-shadow: var(--shadow-md);
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.contact-card-navy__header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding-bottom: 1.35rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  min-width: 0;
}

.contact-card-navy__header > div {
  min-width: 0;
}

.contact-card-navy__logo {
  width: 54px;
  height: 40px;
  flex-shrink: 0;
}

.contact-card-navy__brand {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1;
}

.contact-card-navy__sub {
  font-family: var(--font-display);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.76);
  margin-top: 0.2rem;
}

.contact-card-navy__list {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  min-width: 0;
}

.contact-detail__body {
  min-width: 0;
  overflow-wrap: break-word;
}

.contact-detail__icon {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail__icon svg {
  width: 20px;
  height: 20px;
}

.contact-detail__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 0.25rem;
}

.contact-detail__value {
  font-weight: 700;
  font-size: 1.05rem;
}

.contact-detail__subvalue {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.contact-detail__phones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.35rem;
}

.contact-phone-btn {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  max-width: 100%;
  background-color: var(--white);
  color: var(--navy-900);
  padding: 0.5rem 0.9rem;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.96rem;
  border-radius: var(--radius-xs);
}

.contact-phone-btn small {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background-color: var(--navy-900);
  color: var(--white);
  padding: 0.1rem 0.45rem;
}

.contact-phone-btn:hover {
  background-color: var(--gray-100);
  transform: translateY(-2px);
}

/* Mapa de Ubicación */
.map-box {
  background-color: var(--white);
  border: 1.5px solid var(--navy-900);
  box-shadow: var(--shadow-sm);
}

.map-box__header {
  background-color: var(--navy-950);
  color: var(--white);
  padding: 0.75rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.map-box__link {
  color: var(--white);
  font-weight: 600;
  text-decoration: underline;
}

.map-box__frame-wrap {
  width: 100%;
  height: 270px;
  background-color: var(--gray-200);
}

.map-box__frame-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Formulario de Presupuesto */
.contact-form-wrap {
  background-color: var(--white);
  border: 1.5px solid var(--navy-900);
  padding: 2.4rem;
  box-shadow: var(--shadow-md);
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.form-header {
  margin-bottom: 1.75rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--gray-200);
}

.form-header__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  background-color: var(--navy-900);
  color: var(--white);
  padding: 0.2rem 0.55rem;
  margin-bottom: 0.5rem;
}

.form-header__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--navy-900);
}

.form-header__desc {
  font-size: 0.92rem;
  color: var(--gray-600);
  margin-top: 0.25rem;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  min-width: 0;
  max-width: 100%;
}

.form-row--2col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
  max-width: 100%;
}

.form-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy-900);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 0.78rem 0.95rem;
  background-color: var(--gray-50);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-xs);
  font-size: 0.95rem;
  color: var(--navy-900);
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  background-color: var(--white);
  border-color: var(--navy-900);
  box-shadow: 0 0 0 3px rgba(19, 36, 50, 0.12);
}

.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--gray-600);
}

.form-group--checkbox input {
  margin-top: 0.25rem;
  accent-color: var(--navy-900);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.form-feedback {
  padding: 1rem 1.2rem;
  background-color: var(--navy-900);
  color: var(--white);
  font-size: 0.92rem;
  border-left: 4px solid var(--white);
}

/* ==========================================================================
   FOOTER CORPORATIVO
   ========================================================================== */
.footer {
  background-color: var(--navy-950);
  color: rgba(255, 255, 255, 0.82);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  padding-bottom: 2.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__desc {
  margin-top: 1rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 42ch;
}

.footer__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.92rem;
}

.footer__links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer__address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.94rem;
}

.footer__phones {
  margin-top: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--white);
}

.footer__phones a:hover {
  text-decoration: underline;
}

.footer__bottom {
  padding-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.62);
}

.footer__bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer__bottom-links a:hover {
  color: var(--white);
}

/* ==========================================================================
   BOTÓN FLOTANTE DE WHATSAPP (Siempre visible en todas las secciones)
   ========================================================================== */
.whatsapp-float-wrap {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 999;
}

.whatsapp-float {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background-color: var(--navy-900);
  color: var(--white);
  border: 2px solid var(--white);
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(11, 22, 32, 0.42);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.whatsapp-float:hover {
  background-color: var(--white);
  color: var(--navy-900);
  border-color: var(--navy-900);
  transform: translateY(-3px);
}

.whatsapp-float__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.whatsapp-float__pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--white);
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  animation: pulseDot 2s infinite;
}

.whatsapp-float:hover .whatsapp-float__pulse {
  background-color: var(--navy-900);
}

@keyframes pulseDot {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.75);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (Tablets y Móviles)
   ========================================================================== */
@media (max-width: 1180px) {
  .header__cta {
    display: none;
  }

  .nav__list {
    gap: 1.2rem;
  }
}

@media (max-width: 1080px) {
  .hero__container {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
  }

  .why-us__layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .services-grid,
  .works-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 860px) {
  .nav,
  .header__cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .topbar__label {
    display: none;
  }

  .hero-metrics__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .footer__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }

  .why-us__cta-box {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.65rem;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 1rem;
  }

  .section {
    padding: 3.75rem 0;
  }

  .topbar__inner {
    justify-content: center;
    text-align: center;
  }

  .header__inner {
    gap: 0.5rem;
  }

  .brand {
    min-width: 0;
    flex-shrink: 1;
    gap: 0.55rem;
  }

  .brand__name {
    font-size: 1.65rem;
  }

  .brand__tagline {
    font-size: 0.62rem;
    letter-spacing: 0.08em;
  }

  .brand__mark {
    width: 40px;
    height: 32px;
  }

  .header__actions {
    gap: 0.45rem;
    flex-shrink: 0;
  }

  .btn {
    white-space: normal;
  }

  .hero {
    padding-top: 2.75rem;
  }

  .hero__badge {
    max-width: 100%;
    white-space: normal;
  }

  .hero__title {
    font-size: clamp(1.9rem, 7.5vw, 2.5rem);
    overflow-wrap: break-word;
  }

  .hero__cta-group .btn {
    width: 100%;
  }

  .hero__card-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .why-us__cards,
  .services-grid,
  .works-grid,
  .gallery-grid,
  .form-row--2col,
  .mobile-menu__phones {
    grid-template-columns: minmax(0, 1fr);
  }

  .service-card__body {
    padding: 1.25rem;
  }

  .services-cta-banner {
    padding: 1.5rem 1.25rem;
    gap: 1.25rem;
  }

  .services-cta-banner__actions {
    width: 100%;
  }

  .services-cta-banner__actions .btn {
    width: 100%;
  }

  .work-card__nav {
    opacity: 1;
  }

  .why-us__cta-btn {
    width: 100%;
    white-space: normal;
  }

  .work-lightbox__stage {
    padding: 0.75rem 2.6rem;
    min-height: 240px;
  }

  .contact-form-wrap,
  .contact-card-navy {
    padding: 1.25rem;
  }

  .contact-card-navy__header {
    gap: 0.65rem;
  }

  .contact-card-navy__brand {
    font-size: 1.65rem;
  }

  .whatsapp-float-wrap {
    right: 1rem;
    bottom: 1rem;
    max-width: calc(100vw - 2rem);
  }

  .whatsapp-float {
    max-width: 100%;
    padding: 0.7rem 1rem;
  }

  .whatsapp-float__text {
    font-size: 0.88rem;
  }
}