/* ==========================================================================
   SEGURA PALOMAR - ESTILOS OFICIALES
   Arquitectura · Interiorismo · Oficina Técnica · Desarrollo Inmobiliario
   ========================================================================== */

/* --- Importación tipográfica de alta gama --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* --- Variables de Diseño y Paleta Oficial --- */
:root {
  --color-bg: #F5F2EC;         /* Blanco cálido: fondo principal */
  --color-sand: #DDD6CA;       /* Arena suave: fondos secundarios, separaciones */
  --color-sand-light: #ECE7DE; /* Arena atenuada para tarjetas */
  --color-sage: #8B9078;       /* Verde salvia: botones, llamadas a la acción */
  --color-sage-dark: #797E67;  /* Verde salvia hover */
  --color-olive: #626756;      /* Oliva oscuro: acentos, monograma, bordes */
  --color-charcoal: #252525;   /* Carbón: títulos, textos principales, footer */
  --color-white: #FFFFFF;
  --color-text-muted: #5C6153; /* Texto secundario con tinte oliva */
  
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-2xl: 8rem;

  --max-width: 1400px;
  --max-width-editorial: 960px;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-charcoal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-charcoal);
  line-height: 1.7;
  overflow-x: hidden;
  font-weight: 300;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

/* --- Tipografía Editorial --- */
h1, h2, h3, h4, .serif-title {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-charcoal);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 400;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
}

h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1.25rem;
  color: #383838;
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #303030;
}

.eyebrow {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-olive);
  margin-bottom: 1rem;
  font-weight: 600;
}

/* --- Botones y Enlaces de Acción --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--color-sage);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-sage-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(98, 103, 86, 0.15);
}

.btn-outline {
  border-color: var(--color-charcoal);
  color: var(--color-charcoal);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--color-charcoal);
  color: var(--color-bg);
}

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

.btn-outline-white:hover {
  border-color: var(--color-white);
  background: var(--color-white);
  color: var(--color-charcoal);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-olive);
  font-weight: 500;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: var(--transition-fast);
}

.link-arrow:hover {
  border-color: var(--color-olive);
  transform: translateX(4px);
}

/* --- Layout Contenedor --- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.container-narrow {
  width: 90%;
  max-width: var(--max-width-editorial);
  margin: 0 auto;
}

.section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-tight {
  padding: var(--spacing-lg) 0;
}

.divider {
  height: 1px;
  background-color: var(--color-sand);
  width: 100%;
  margin: 0;
}

/* --- Header & Navegación --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(245, 242, 236, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(221, 214, 202, 0.6);
  transition: var(--transition-smooth);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}

/* Monograma y Logotipo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  cursor: pointer;
}

.brand-monogram {
  width: 38px;
  height: 38px;
  color: var(--color-olive);
  height: 42px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  transition: var(--transition-smooth);
  display: block;
}

.brand-link:hover .brand-monogram {
  transform: scale(1.05);
}

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

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--color-charcoal);
  line-height: 1;
}

.brand-descriptor {
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-olive);
  margin-top: 0.25rem;
  font-weight: 500;
}

/* Menú Desktop */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2rem;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-link {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  color: var(--color-charcoal);
  padding: 0.5rem 0;
  position: relative;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-olive);
  transition: width 0.3s ease;
}

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

.nav-link.active {
  color: var(--color-olive);
}

/* --- Dropdown Menú Áreas --- */
.nav-item.has-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dropdown-chevron {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.nav-item.has-dropdown:hover .dropdown-chevron,
.dropdown-toggle[aria-expanded="true"] .dropdown-chevron {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -1rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-sand);
  box-shadow: 0 12px 32px rgba(37, 37, 37, 0.08);
  min-width: 255px;
  list-style: none;
  padding: 0.6rem 0;
  margin-top: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: var(--transition-smooth);
  z-index: 1100;
}

/* Puente invisible para evitar que el ratón pierda el hover */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}

.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown:focus-within .dropdown-menu,
.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.65rem 1.5rem;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-charcoal);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.dropdown-item:hover,
.dropdown-item.active {
  background-color: var(--color-sand-light);
  color: var(--color-olive);
  padding-left: 1.75rem;
}

/* Selector de Idioma */
.lang-selector {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  border-left: 1px solid var(--color-sand);
  padding-left: 1.25rem;
  margin-left: 0.5rem;
}

.lang-btn {
  cursor: pointer;
  padding: 0.2rem 0.3rem;
  transition: var(--transition-fast);
  color: #797E67;
  font-weight: 400;
}

.lang-btn.active {
  color: var(--color-charcoal);
  font-weight: 600;
  border-bottom: 1px solid var(--color-olive);
}

/* Botón Menú Móvil */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1100;
}

.mobile-toggle span {
  display: block;
  width: 26px;
  height: 1.5px;
  background-color: var(--color-charcoal);
  transition: var(--transition-smooth);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--spacing-xl);
  overflow: hidden;
  background-color: #1a1a1a;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.85);
  transform: scale(1.01);
  transition: transform 12s ease-out;
}

.hero:hover .hero-bg img {
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.1) 40%, rgba(0,0,0,0.7) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: var(--color-white);
  max-width: 920px;
}

.hero-content .eyebrow {
  color: #E2DFD2;
}

.hero-title {
  color: var(--color-white);
  font-size: clamp(2.8rem, 5.5vw, 4.6rem);
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #F0EDE6;
  margin-bottom: 2.5rem;
  font-weight: 300;
  max-width: 680px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* --- Bloque 3 Áreas (Home) --- */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.area-card {
  background: transparent;
  border-top: 1px solid var(--color-olive);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  transition: var(--transition-smooth);
}

.area-number {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-olive);
  margin-bottom: 1rem;
}

.area-title {
  font-size: 1.8rem;
  margin-bottom: 1.25rem;
}

.area-text {
  font-size: 0.95rem;
  color: #4A4E42;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.area-card:hover {
  transform: translateY(-4px);
}

/* --- Bloque Estudio (Home) --- */
.studio-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.studio-image-frame {
  position: relative;
  overflow: hidden;
  background-color: var(--color-sand);
}

.studio-image-frame img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.studio-image-frame:hover img {
  transform: scale(1.03);
}

/* --- Bloque Proyectos Destacados (Home & Portfolio) --- */
.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.filter-bar {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.project-card {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.project-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--color-sand);
  margin-bottom: 1.25rem;
}

.project-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.project-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(245, 242, 236, 0.9);
  backdrop-filter: blur(4px);
  padding: 0.35rem 0.75rem;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--color-olive);
}

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

.project-name {
  font-size: 1.45rem;
  margin-bottom: 0.25rem;
}

.project-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Bloque Actualidad / Blog --- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.article-image-wrap {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--color-sand);
  margin-bottom: 1.25rem;
}

.article-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

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

.article-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-olive);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.article-title {
  font-size: 1.35rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.article-excerpt {
  font-size: 0.88rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* --- CTA Final Banner --- */
.cta-banner {
  background-color: var(--color-olive);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  margin-bottom: 1.25rem;
}

.cta-banner p {
  color: #E2DFD2;
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* --- Página Estudio Específica --- */
.page-hero {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-sand);
}

.page-hero-title {
  font-size: clamp(2.6rem, 4.5vw, 4rem);
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.page-hero-desc {
  font-size: 1.2rem;
  color: #4A4E42;
  max-width: 700px;
  line-height: 1.8;
}

.four-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin: var(--spacing-lg) 0;
}

.pillar-item {
  border-left: 1px solid var(--color-olive);
  padding-left: 1.5rem;
}

.pillar-title {
  font-size: 1.1rem;
  font-family: var(--font-sans);
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-charcoal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pillar-text {
  font-size: 0.88rem;
  color: #555;
}

.quote-block {
  background-color: var(--color-sand-light);
  padding: var(--spacing-lg) var(--spacing-md);
  margin: var(--spacing-lg) 0;
  text-align: center;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-style: italic;
  max-width: 860px;
  margin: 0 auto;
  color: var(--color-charcoal);
  line-height: 1.45;
}

/* Equipo */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.team-card {
  display: flex;
  flex-direction: column;
}

.team-avatar {
  aspect-ratio: 4 / 5;
  background-color: var(--color-sand);
  margin-bottom: 1rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-olive);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1.25rem;
  opacity: 0.65;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.team-card:hover .team-avatar img {
  opacity: 0.85;
  transform: scale(1.03);
}

.team-name {
  font-size: 1.25rem;
  margin-bottom: 0.2rem;
}

.team-role {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-olive);
}

/* --- Página Arquitectura & Interiorismo --- */
.discipline-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
  margin: var(--spacing-lg) 0;
}

.discipline-card {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-sand);
}

.discipline-card h3 {
  margin-bottom: 1rem;
}

.typologies-box {
  background-color: var(--color-sand-light);
  padding: 3rem;
  margin-top: 4rem;
}

.typologies-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  list-style: none;
  margin-top: 1.5rem;
}

.typologies-list li {
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #383838;
}

.typologies-list li::before {
  content: '—';
  color: var(--color-olive);
}

/* --- Página Oficina Técnica --- */
.services-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 3.5rem 0;
}

.service-box {
  background: var(--color-white);
  padding: 2.25rem;
  border: 1px solid var(--color-sand);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-box:hover {
  border-color: var(--color-olive);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(98, 103, 86, 0.08);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.process-step {
  border-top: 2px solid var(--color-olive);
  padding-top: 1.5rem;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-olive);
  margin-bottom: 0.5rem;
}

.step-name {
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Servicios Frecuentes / Landings Técnicas */
.frequent-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.frequent-item {
  background-color: var(--color-sand-light);
  padding: 1.75rem;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.frequent-item:hover {
  background-color: var(--color-white);
  border-color: var(--color-olive);
}

.frequent-item h4 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.frequent-item p {
  font-size: 0.85rem;
  color: #555;
  margin-bottom: 0.75rem;
}

/* --- Formulario de Contacto --- */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-item h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-olive);
  margin-bottom: 0.4rem;
}

.info-item p, .info-item a {
  font-size: 1.15rem;
  color: var(--color-charcoal);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  color: var(--color-charcoal);
}

.form-control {
  width: 100%;
  padding: 1rem 1.25rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-sand);
  border-radius: 0;
  -webkit-border-radius: 0;
  color: var(--color-charcoal);
  font-size: 0.95rem;
  font-family: inherit;
  line-height: normal;
  transition: var(--transition-fast);
  box-sizing: border-box;
}

input.form-control,
select.form-control {
  height: 3.3rem;
  min-height: 3.3rem;
}

select.form-control {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23252525' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  background-size: 1rem;
}

select.form-control::-ms-expand {
  display: none;
}

.form-control::placeholder {
  color: #757575;
  opacity: 1;
}

select.form-control:invalid {
  color: #757575;
}

select.form-control option {
  color: var(--color-charcoal);
  background-color: var(--color-white);
}

.form-control:focus {
  border-color: var(--color-olive);
  background-color: #FAF8F5;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: #555;
  cursor: pointer;
  line-height: 1.5;
}

.checkbox-label input {
  margin-top: 0.2rem;
  accent-color: var(--color-olive);
  cursor: pointer;
}

.form-feedback {
  padding: 1.25rem;
  background-color: #E8ECE2;
  border-left: 3px solid var(--color-olive);
  font-size: 0.9rem;
  color: #3B4232;
  display: none;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-bg);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-monogram {
  width: 44px;
  height: 44px;
  color: var(--color-sage);
  height: 48px;
  width: auto;
  object-fit: contain;
  align-self: flex-start;
  transition: var(--transition-smooth);
}

.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  letter-spacing: 0.16em;
  color: var(--color-bg);
}

.footer-descriptor {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #A3A897;
  max-width: 300px;
  line-height: 1.6;
}

.footer-col h5 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-sage);
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: #B5B0A6;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  font-size: 0.75rem;
  color: #8C877D;
  flex-wrap: wrap;
  gap: 1rem;
}

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

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

/* --- Modales de Proyectos, Artículos y Avisos Legales --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(37, 37, 37, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--color-bg);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  transform: translateY(20px);
  transition: var(--transition-smooth);
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-sand);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--color-charcoal);
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
}

.modal-content-inner {
  padding: 3.5rem;
}

.modal-content-inner img {
  width: 100%;
  max-height: 450px;
  object-fit: cover;
  margin-bottom: 2rem;
}

.modal-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-sand);
  border-bottom: 1px solid var(--color-sand);
  margin: 2rem 0;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-olive);
}

.spec-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-charcoal);
}

/* --- Vistas SPA Switcher --- */
.view-section {
  display: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.view-section.active {
  display: block;
  opacity: 1;
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .areas-grid,
  .projects-grid,
  .articles-grid,
  .services-categories {
    grid-template-columns: repeat(2, 1fr);
  }

  .four-pillars,
  .process-steps,
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1050;
    overflow-y: auto;
  }

  .nav-menu.mobile-open {
    right: 0;
  }

  .nav-item {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .nav-link {
    font-size: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0.4rem 0;
  }

  .nav-item.has-dropdown {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  /* Ocultar la opción "ÁREAS" en móvil para que el menú sea directo como al principio */
  #areas-toggle {
    display: none !important;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 0;
    min-width: auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1.25rem;
    list-style: none;
  }

  .dropdown-menu::before {
    display: none;
  }

  .dropdown-item {
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 500;
    color: var(--color-charcoal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0.4rem 0;
    white-space: normal;
  }

  .dropdown-item:hover,
  .dropdown-item.active {
    background-color: transparent;
    color: var(--color-olive);
    padding-left: 0;
  }

  .lang-selector {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    margin-top: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-open-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  .mobile-open-toggle span:nth-child(2) {
    opacity: 0;
  }
  .mobile-open-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }

  .areas-grid,
  .projects-grid,
  .articles-grid,
  .services-categories,
  .four-pillars,
  .process-steps,
  .team-grid,
  .discipline-grid,
  .frequent-list,
  .contact-split,
  .studio-split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .modal-content-inner {
    padding: 2rem 1.5rem;
  }

  .modal-specs {
    grid-template-columns: repeat(2, 1fr);
  }
}