/* ==========================================================================
   ARTES Y ENTRETENIMIENTO - DIRECCIÓN DE DISEÑO EDITORIAL Y SOBRIO
   Paleta: Base clara cálida (#F6F3EC), carbón (#17171A), gris cálido (#5E5A52).
   Bloques oscuros (#0F0F12 con #F6F3EC) SOLO en: Primera pantalla, Conoce a ARTY y Pie de página.
   Acento dorado apagado: #A98A45 (fondo claro), #C9A85C (fondo oscuro).
   ========================================================================== */

:root {
  /* --- BASE CLARA CÁLIDA (Predeterminada) --- */
  --color-bg: #F6F3EC;              /* Fondo hueso */
  --color-bg-alt: #EFEBE2;          /* Fondo hueso alterno para ritmo editorial */
  --color-surface-card: #FFFFFF;    /* Superficie tarjetas claras */
  --color-surface-soft: #F9F7F2;    /* Superficie sutil */
  --color-border: #DAD5C9;          /* Líneas finas claras */
  --color-border-subtle: #E8E4DA;
  --color-border-gold: rgba(169, 138, 69, 0.45);

  --color-text-primary: #17171A;    /* Texto carbón */
  --color-text-secondary: #5E5A52;  /* Texto secundario gris cálido (contraste 5.2:1 AA) */
  --color-text-muted: #7A756C;

  --color-accent: #A98A45;          /* Dorado apagado sobre fondo claro */
  --color-accent-hover: #8F7234;
  --color-accent-bg: rgba(169, 138, 69, 0.08);

  /* --- BLOQUES OSCUROS (#0F0F12) - SOLO HERO, ARTY Y FOOTER --- */
  --dark-bg: #0F0F12;
  --dark-surface: #17171D;
  --dark-border: rgba(246, 243, 236, 0.12);
  --dark-border-gold: rgba(201, 168, 92, 0.35);
  --dark-text-primary: #F6F3EC;
  --dark-text-secondary: rgba(246, 243, 236, 0.78);
  --dark-text-muted: rgba(246, 243, 236, 0.52);
  --dark-accent: #C9A85C;           /* Dorado apagado sobre fondo oscuro */
  --dark-accent-hover: #D8B76B;

  /* --- TIPOGRAFÍA --- */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-base: 1.0625rem; /* ~17px */
  --font-size-lead: 1.1875rem; /* ~19px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-xs: 0.75rem;    /* 12px */

  /* --- ESPACIADO Y FORMAS --- */
  --container-max-width: 1240px;
  --section-padding-y: 100px;
  --radius-btn: 3px;
  --radius-card: 4px;

  /* --- TRANSICIONES --- */
  --transition-standard: 200ms ease;
  --transition-reveal: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 1.6;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  overflow-x: hidden;
}

/* Jerarquía tipográfica editorial */
h1, h2, h3, h4, h5 {
  color: var(--color-text-primary);
  font-weight: 600;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.6rem);
  line-height: 1.12;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  line-height: 1.18;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.45rem);
  line-height: 1.25;
}

p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.65;
}

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

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

/* Contenedor central */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  border-bottom: 1px solid var(--color-border);
}

/* Cabeceras de sección sobrias */
.section-header {
  margin-bottom: 48px;
  max-width: 720px;
}

.section-kicker {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: var(--font-size-lead);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Botones rectangulares y sobrios */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background-color var(--transition-standard), color var(--transition-standard), border-color var(--transition-standard), transform var(--transition-standard);
  text-decoration: none;
  white-space: nowrap;
}

/* Botón primario por defecto (fondo carbón con acento dorado) */
.btn-primary {
  background-color: #17171A;
  color: #F6F3EC;
  border: 1px solid #17171A;
}

.btn-primary:hover {
  background-color: #26262B;
  border-color: #26262B;
  color: #FFFFFF;
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: #FAF8F4;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
  padding: 0;
  border: none;
  background: none;
  margin-top: 16px;
}

.btn-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ==========================================================================
   ÍCONOS SVG INTEGRADOS
   ========================================================================== */
.icon-svg {
  display: inline-block;
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.15em;
  fill: currentColor;
  flex-shrink: 0;
}

.btn .icon-svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   CABECERA FIJA Y DELGADA (BLOQUE OSCURO #0F0F12 - HACE JUEGO CON EL LOGO)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  background-color: rgba(15, 15, 18, 0.96);
  border-bottom: 1px solid var(--dark-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  backdrop-filter: blur(8px);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
}

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

.hero-brand-badge {
  margin-bottom: 20px;
}

.hero-title-logo {
  max-width: 170px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.7));
}

.brand-name {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--dark-text-primary);
  line-height: 1.2;
}

.brand-tagline {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dark-accent);
  line-height: 1.2;
}

.site-nav {
  display: flex;
  align-items: center;
  margin-left: 32px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 26px;
}

.nav-link {
  font-size: 0.9375rem;
  color: var(--dark-text-secondary);
  font-weight: 400;
}

.nav-link:hover, .nav-link.active {
  color: var(--dark-text-primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-social {
  display: flex;
  align-items: center;
  gap: 8px;
  border-right: 1px solid var(--dark-border);
  padding-right: 16px;
}

.header-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-text-secondary);
  padding: 5px;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-btn);
  transition: color var(--transition-standard), background-color var(--transition-standard);
}

.header-social-link .icon-svg {
  width: 18px;
  height: 18px;
}

.header-social-link:hover {
  color: var(--dark-accent);
  background-color: rgba(246, 243, 236, 0.06);
}

.header-cta .btn {
  padding: 8px 16px;
  font-size: 0.875rem;
  background-color: var(--dark-accent);
  color: #0F0F12;
  border-color: var(--dark-accent);
}

.header-cta .btn:hover {
  background-color: var(--dark-accent-hover);
  border-color: var(--dark-accent-hover);
  color: #0F0F12;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--dark-border);
  color: var(--dark-text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
}

/* ==========================================================================
   PRIMERA PANTALLA: HERO (BLOQUE OSCURO #0F0F12)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--dark-border);
  background-color: var(--dark-bg);
  overflow: hidden;
  color: var(--dark-text-primary);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.42) contrast(1.08);
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(15, 15, 18, 0.6) 0%, rgba(15, 15, 18, 0.78) 72%, rgba(15, 15, 18, 0.94) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  align-items: center;
}

.hero-text-col {
  grid-column: span 8;
}

.hero-arty-col {
  grid-column: span 4;
  display: flex;
  justify-content: center;
  align-items: center;
}

.arty-hero-figure {
  position: relative;
  isolation: isolate;
  display: flex;
  justify-content: center;
  width: min(100%, 480px);
}

.arty-hero-figure::after {
  content: "";
  position: absolute;
  z-index: -1;
  bottom: 5%;
  left: 50%;
  width: 58%;
  height: 8%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  filter: blur(12px);
}

.arty-hero-img {
  width: 100%;
  max-height: 56vh;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  animation: arty-sway 4s ease-in-out infinite;
  transform-origin: center bottom;
}

@keyframes arty-sway {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-6px) rotate(1.2deg);
  }
}

.hero-kicker {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #D9BC78;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.25rem, 3.7vw, 3.25rem);
  line-height: 1.1;
  text-wrap: balance;
  margin-bottom: 24px;
  color: var(--dark-text-primary);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.3125rem);
  color: var(--dark-text-secondary);
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 680px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.hero-section .btn-primary {
  background-color: var(--dark-accent);
  color: #0F0F12;
  border-color: var(--dark-accent);
}

.hero-section .btn-primary:hover {
  background-color: var(--dark-accent-hover);
  border-color: var(--dark-accent-hover);
  color: #0F0F12;
}

.hero-section .btn-secondary {
  background-color: transparent;
  color: var(--dark-text-primary);
  border: 1px solid rgba(246, 243, 236, 0.55);
}

.hero-section .btn-secondary:hover {
  border-color: var(--dark-accent);
  color: var(--dark-accent);
  background-color: rgba(246, 243, 236, 0.05);
}

/* ==========================================================================
   SECCIÓN 2: SERVICIOS (BASE CLARA CÁLIDA #F6F3EC)
   ========================================================================== */
.services-section {
  background-color: var(--color-bg);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.service-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px;
  align-items: center;
}

.service-media {
  grid-column: span 7;
  position: relative;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.service-media img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.service-row:hover .service-media img {
  transform: scale(1.02);
}

.service-info {
  grid-column: span 5;
}

.service-row.reverse .service-media {
  grid-column: 6 / span 7;
}

.service-row.reverse .service-info {
  grid-column: 1 / span 5;
  grid-row: 1;
}

.service-num {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.service-title {
  font-size: 1.625rem;
  margin-bottom: 16px;
  color: var(--color-text-primary);
}

.service-desc {
  margin-bottom: 20px;
  color: var(--color-text-secondary);
}

.service-specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.service-specs li {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: 18px;
}

.service-specs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background-color: var(--color-accent);
  border-radius: 1px;
}

.services-secondary-banner {
  margin-top: 60px;
  padding: 28px 34px;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}

.services-secondary-title {
  font-size: 1.125rem;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.services-secondary-banner p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   SECCIÓN 3: PROPUESTAS DE MONTAJE (RITMO CLARO ALTERNO #EFEBE2)
   ========================================================================== */
.montajes-section {
  background-color: var(--color-bg-alt);
}

.montajes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.montaje-card {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
  transition: border-color var(--transition-standard), transform var(--transition-standard);
}

.montaje-card:hover {
  border-color: var(--color-accent);
}

.montaje-enfoque {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.montaje-title {
  font-size: 1.375rem;
  margin-bottom: 14px;
  color: var(--color-text-primary);
}

.montaje-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.montaje-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.montaje-features li {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  padding-left: 18px;
  position: relative;
}

.montaje-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  background-color: var(--color-accent);
}

.montaje-cta {
  margin-top: auto;
}

/* ==========================================================================
   SECCIÓN 4: TIPOS DE EVENTO (BASE CLARA #F6F3EC)
   ========================================================================== */
.events-section {
  background-color: var(--color-bg);
}

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

.event-block {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.event-tag {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.event-title {
  font-size: 1.375rem;
  margin-bottom: 14px;
  color: var(--color-text-primary);
}

.event-desc {
  font-size: 1rem;
  margin-bottom: 24px;
  color: var(--color-text-secondary);
}

.event-social-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}

.event-social-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ==========================================================================
   SECCIÓN 5: "CONOCE A ARTY" (BLOQUE OSCURO #0F0F12)
   ========================================================================== */
.arty-section {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
  background-color: var(--dark-bg);
  color: var(--dark-text-primary);
}

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

.arty-section .section-subtitle {
  color: var(--dark-text-secondary);
}

.arty-section .section-kicker {
  color: var(--dark-accent);
}

.arty-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px;
  align-items: center;
}

.arty-media {
  grid-column: span 5;
  display: flex;
  justify-content: center;
}

.arty-media img {
  max-height: 380px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.75));
}

.arty-info {
  grid-column: span 7;
}

.arty-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.arty-section .btn-secondary {
  background-color: transparent;
  color: var(--dark-text-primary);
  border-color: rgba(246, 243, 236, 0.28);
}

.arty-section .btn-secondary:hover {
  border-color: var(--dark-accent);
  color: var(--dark-accent);
  background-color: rgba(246, 243, 236, 0.06);
}

.arty-badge {
  max-width: 85px;
  max-height: 85px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.15));
}

/* ==========================================================================
   SECCIÓN 6: GALERÍA REAL (BASE CLARA #F6F3EC)
   ========================================================================== */
.gallery-section {
  background-color: var(--color-bg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery-card {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: pointer;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-reveal);
}

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

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 16px 14px 10px;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 18, 0.92) 100%);
  color: #F6F3EC;
  font-size: 0.8125rem;
  opacity: 0.95;
}

.gallery-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  background-color: #EAE6DC;
  color: var(--color-text-secondary);
  text-align: center;
  padding: 16px;
  border: 1px dashed var(--color-border);
}

.gallery-placeholder-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.gallery-placeholder-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 15, 18, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 24px;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 960px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  background-color: #17171D;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  color: var(--dark-text-primary);
}

.lightbox-content img {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
}

.lightbox-info {
  padding: 16px 20px;
  border-top: 1px solid var(--dark-border);
}

.lightbox-title {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--dark-text-primary);
}

.lightbox-desc {
  font-size: 0.875rem;
  color: var(--dark-text-secondary);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: rgba(15, 15, 18, 0.85);
  border: 1px solid var(--dark-border);
  color: var(--dark-text-primary);
  font-size: 1.25rem;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-standard);
  z-index: 10;
}

.lightbox-close:hover {
  border-color: var(--dark-accent);
  color: var(--dark-accent);
}

/* ==========================================================================
   SECCIÓN 7: REDES SOCIALES (RITMO CLARO ALTERNO #EFEBE2)
   ========================================================================== */
.social-feed-section {
  background-color: var(--color-bg-alt);
}

.social-feed-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-bottom: 36px;
}

.social-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface-card);
  display: block;
}

.social-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.social-thumb:hover img {
  transform: scale(1.05);
}

.social-thumb-badge {
  position: absolute;
  bottom: 8px;
  left: 8px;
  font-size: 0.6875rem;
  background-color: rgba(15, 15, 18, 0.88);
  border: 1px solid rgba(246, 243, 236, 0.2);
  color: #F6F3EC;
  padding: 3px 8px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.social-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* ==========================================================================
   SECCIÓN 8: RESEÑAS REALES (BASE CLARA #F6F3EC)
   ========================================================================== */
.reviews-section {
  background-color: var(--color-bg);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}

.review-card {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.review-quote {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  margin-bottom: 20px;
  font-style: normal;
}

.review-author {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.review-author-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.review-author-role {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.reviews-note {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   SECCIÓN 9: PREGUNTAS FRECUENTES (RITMO CLARO ALTERNO #EFEBE2)
   ========================================================================== */
.faq-section {
  background-color: var(--color-bg-alt);
}

.faq-accordion {
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background-color: var(--color-surface-card);
  overflow: hidden;
  transition: border-color var(--transition-standard);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.faq-item.is-open {
  border-color: var(--color-accent);
}

.faq-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: 1.0625rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--color-accent);
  transition: transform var(--transition-standard);
  flex-shrink: 0;
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-panel {
  display: none;
  padding: 0 24px 22px 24px;
  border-top: 1px solid var(--color-border-subtle);
}

.faq-item.is-open .faq-panel {
  display: block;
}

.faq-panel p {
  padding-top: 16px;
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   SECCIÓN 10: CONTACTO Y COTIZACIÓN (BASE CLARA #F6F3EC)
   ========================================================================== */
.contact-section {
  background-color: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 36px;
}

.contact-card {
  grid-column: span 6;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 38px 34px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
}

.contact-group-title {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.contact-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-address {
  font-style: normal;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.contact-address a {
  display: inline-block;
  margin-top: 8px;
  color: var(--color-accent);
  font-weight: 600;
}

.contact-address a:hover {
  text-decoration: underline;
}

.contact-social-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-social-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.contact-social-item .icon-svg {
  color: var(--color-accent);
}

.contact-social-item:hover {
  color: var(--color-accent-hover);
}

.contact-map {
  grid-column: span 6;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  min-height: 400px;
  background-color: var(--color-surface-card);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: contrast(1.05);
}

/* ==========================================================================
   PIE DE PÁGINA (BLOQUE OSCURO #0F0F12)
   ========================================================================== */
.site-footer {
  padding: 44px 0;
  background-color: var(--dark-bg);
  border-top: 1px solid var(--dark-border);
  font-size: 0.875rem;
  color: var(--dark-text-secondary);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  font-weight: 400;
  color: var(--dark-text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-social-link {
  color: var(--dark-text-secondary);
  font-size: 0.8125rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-standard);
}

.footer-social-link:hover {
  color: var(--dark-accent);
}

/* ==========================================================================
   BOTÓN FLOTANTE WHATSAPP (CÍRCULO 56px CON LA CARA DE ARTY)
   ========================================================================== */
.float-wa {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--dark-accent);
  background-color: #0F0F12;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  text-decoration: none;
  transition: transform var(--transition-standard), border-color var(--transition-standard);
}

.float-wa:hover {
  transform: scale(1.08);
  border-color: var(--dark-accent-hover);
}

.float-wa img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.float-wa-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 20px;
  height: 20px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #0F0F12;
  color: #fff;
}

.float-wa-badge svg {
  width: 11px;
  height: 11px;
  fill: #fff;
}

/* ==========================================================================
   ANIMACIÓN SUAVE AL DESPLAZARSE (SCROLL REVEAL - 400ms)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
  will-change: opacity, transform;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (Móvil 375px, Tablet 768px, Escritorio)
   ========================================================================== */
@media (max-width: 1024px) {
  .montajes-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .social-feed-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-card, .contact-map {
    grid-column: span 12;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding-y: 68px;
  }

  .header-social {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background-color: rgba(15, 15, 18, 0.98);
    padding: 36px 24px;
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    border-top: 1px solid var(--dark-border);
    margin-left: 0;
  }

  .site-nav.is-active {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    gap: 22px;
    width: 100%;
  }

  .nav-link {
    font-size: 1.125rem;
    font-weight: 500;
  }

  .header-cta {
    display: none;
  }

  .service-row, .service-row.reverse {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .service-media, .service-info {
    grid-column: auto;
    width: 100%;
  }

  .service-media img {
    height: 260px;
  }

  .events-grid {
    grid-template-columns: 1fr;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }

  .hero-text-col, .hero-arty-col {
    grid-column: auto;
    width: 100%;
  }

  .hero-arty-col {
    order: 2;
  }

  .arty-hero-figure {
    width: min(100%, 360px);
  }

  .arty-hero-img {
    max-height: 35vh;
  }

  .hero-title {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  .hero-title-break {
    display: none;
  }

  .arty-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: left;
  }

  .arty-media, .arty-info {
    grid-column: auto;
    width: 100%;
  }

  .arty-media img {
    max-height: 260px;
  }

  .contact-card {
    padding: 28px 20px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

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

/* Respeta prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}