/* ==========================================================================
   LINECARS — HOJA DE ESTILOS CORE (UNIFICADA Y OPTIMIZADA)
   ========================================================================== */

/* 1. VARIABLES GLOBALES*/
:root {
    --negro: #0b0b0b;
    --gris-900: #111111;
    --gris-800: #1a1a1a;
    --gris-700: #2a2a2a;
    --gris-600: #4a4a4a;
    --gris-500: #707070;
    --gris-400: #9e9e9e;
    --gris-300: #e0e0e0;
    --blanco: #ffffff;
    --rojo: #c0202a;
    --rojo-claro: #e62e3a;
    --rojo-borde: rgba(192, 32, 42, 0.4);
    --fuente-principal: 'Inter', sans-serif;
    
    /* Variables de Utilidad faltantes (Corregido) */
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-5: 20px;
    --sp-6: 24px;
    --sp-8: 32px;
    --sp-10: 40px;
    --sp-12: 48px;
    
    --text-sm: 14px;
    --text-md: 16px;
    --text-xl: 22px;
    
    --radio-md: 6px;
    --transicion: 0.2s ease;
}

/* 2. RESET & OPTIMIZACIONES DE RENDIMIENTO */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
    background-color: var(--negro);
}

body {
    background-color: var(--negro);
    color: #FFF;
    font-family: var(--fuente-principal);
    font-size: 15px;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

/* 3. ESTRUCTURA NAV / HEADER FIXED */
#nav-principal.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gris-800);
    z-index: 1000;
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.nav-container .logo {
    text-decoration: none;
    font-size: var(--text-xl);
    color: var(--blanco);
    letter-spacing: 1px;
    font-weight: 300;
}

.nav-container .logo span {
    font-weight: 900;
}

.main-nav {
    display: flex;
    gap: var(--sp-6);
}

.main-nav a {
    color: var(--gris-400);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: color var(--transicion);
}

.main-nav a:hover {
    color: var(--blanco);
}

.btn-nav-wa {
    background: #28a745;
    color: var(--blanco);
    text-decoration: none;
    padding: 10px 18px;
    border-radius: var(--radio-md);
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background var(--transicion);
}

.btn-nav-wa:hover {
    background: #218838;
}

/* 4. HERO SECTION  */
.hero-section {
    position: relative;
    height: 75vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--negro);
    background-image: radial-gradient(var(--gris-800) 0.5px, transparent 0.5px);
    background-size: 24px 24px; 
    padding: 0 16px;
    margin-top: 60px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(11, 11, 11, 0.5) 0%, var(--negro) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
}

.badge-hero {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: rgba(192, 32, 42, 0.15);
    border: 1px solid var(--rojo-borde);
    color: var(--rojo-claro);
    padding: 6px 14px;
    border-radius: 50px;
    font-weight: 800;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    margin: 20px 0 12px 0;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--gris-400);
    margin: 0 0 32px 0;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.btn-primary {
    background: var(--rojo);
    color: #FFF;
    text-decoration: none;
    padding: 14px 28px;
    font-weight: 700;
    border-radius: 6px;
    font-size: 14px;
    transition: background 0.2s ease;
}

.btn-primary:hover {
    background: var(--rojo-claro);
}

.btn-secondary {
    background: var(--gris-900);
    color: #FFF;
    text-decoration: none;
    padding: 14px 28px;
    font-weight: 700;
    border-radius: 6px;
    font-size: 14px;
    border: 1px solid var(--gris-700);
    transition: background 0.2s ease, border-color 0.2s ease;
}

.btn-secondary:hover {
    background: var(--gris-800);
    border-color: var(--gris-500);
}

/* 5. SECCIÓN CATÁLOGO DINÁMICO & GRID */
.catalogo-section {
    padding: 80px 16px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 48px;
}

.section-title h2 {
    font-size: 2.2rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.section-title p {
    color: var(--gris-400);
    margin: 8px 0 0 0;
    font-size: 15px;
}

.grid-catalogo {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 30px;
}

.card-auto {
    background: var(--gris-900);
    border: 1px solid var(--gris-800);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.card-auto:hover {
    transform: translateY(-6px);
    border-color: var(--rojo-borde);
}

.card-media {
    position: relative;
    width: 100%;
    height: 220px;
    background: #111;
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.badge-estado {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    color: #FFF;
    letter-spacing: 0.5px;
}

.badge-estado.disponible { background: #28a745; }
.badge-estado.reservado { background: #ffc107; color: #111; }

.card-body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-title {
    font-size: 18px;
    font-weight: 800;
    margin: 0;
    text-transform: uppercase;
    color: #FFF;
    letter-spacing: -0.3px;
}

.card-subtitle {
    font-size: 13px;
    color: var(--gris-400);
    margin: 4px 0 14px 0;
}

.card-specs {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--gris-800);
    border-bottom: 1px solid var(--gris-800);
    padding: 10px 0;
    margin-bottom: 18px;
    font-size: 13px;
    color: var(--gris-300);
}

.card-specs span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-specs i {
    color: var(--rojo);
    font-size: 16px;
}

.card-footer-precio {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.precio-tag {
    font-size: 21px;
    font-weight: 900;
    color: var(--rojo);
}

.btn-ver-mas {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--gris-400);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s ease;
}

.card-auto:hover .btn-ver-mas {
    color: var(--rojo-claro);
}

.catalogo-vacio {
    text-align: center;
    padding: 60px 20px;
    color: var(--gris-500);
    background: var(--gris-900);
    border: 1px solid var(--gris-800);
    border-radius: 8px;
}

.catalogo-vacio i {
    font-size: 48px;
    color: var(--rojo);
    margin-bottom: 12px;
    display: block;
}

/* 6. SECCIONES DE CONTENIDO DE RESPALDO (SEO LOCAL) */
.nosotros-section {
    background: #121212;
    padding: 80px 16px;
    border-top: 1px solid var(--gris-800);
}

.nosotros-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 50px;
    align-items: center;
}

.nosotros-content h2 {
    font-size: 2.2rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.nosotros-content p {
    color: var(--gris-400);
    line-height: 1.6;
    margin-bottom: 24px;
}

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

.pilar-item i {
    font-size: 32px;
    color: var(--rojo);
    display: block;
    margin-bottom: 6px;
}

.pilar-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.pilar-item p {
    font-size: 13px;
    color: var(--gris-400);
    margin: 0;
}

.nosotros-stats {
    display: flex;
    gap: 20px;
    width: 100%;
}

.stat-box {
    background: var(--gris-900);
    border: 1px solid var(--gris-800);
    padding: 32px 16px;
    border-radius: 8px;
    text-align: center;
    flex-grow: 1;
}

.stat-box h3 {
    font-size: 36px;
    color: var(--rojo);
    margin-bottom: 4px;
    font-weight: 900;
}

.stat-box p {
    margin: 0;
    font-size: 13px;
    color: var(--gris-400);
    font-weight: 600;
}

.financiamiento-section {
    padding: 80px 16px;
    max-width: 1200px;
    margin: 0 auto;
}

.financiamiento-section h2 {
    font-size: 2.2rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.financiamiento-section p {
    color: var(--gris-400);
    max-width: 800px;
    line-height: 1.6;
}

.lista-requisitos {
    list-style: none;
    margin-top: 24px;
}

.lista-requisitos li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--gris-300);
}

.lista-requisitos i {
    color: #28a745;
    font-size: 16px;
}

.contacto-section {
    background: #121212;
    padding: 80px 16px;
    border-top: 1px solid var(--gris-800);
}

.contacto-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contacto-info h2 {
    font-size: 2.2rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.contacto-info p {
    color: var(--gris-400);
    margin-bottom: 24px;
}

.info-bloques p {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gris-300);
    font-size: 14px;
    margin-bottom: 16px;
}

.info-bloques i {
    color: var(--rojo);
    font-size: 20px;
}

.form-premium {
    background: var(--gris-900);
    border: 1px solid var(--gris-800);
    padding: 30px;
    border-radius: 10px;
}

.in-form {
    width: 100%;
    padding: 14px;
    background: #181818;
    border: 1px solid var(--gris-700);
    color: #FFF;
    border-radius: 6px;
    margin-bottom: 16px;
    font-family: var(--fuente-principal);
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.in-form:focus {
    outline: none;
    border-color: var(--rojo);
}

.btn-enviar-form {
    width: 100%;
    padding: 14px;
    background: #28a745;
    color: #FFF;
    border: none;
    font-weight: 700;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-family: var(--fuente-principal);
    transition: background 0.2s ease;
}

.btn-enviar-form:hover {
    background: #218838;
}
/* ==========================================================================
   7. MODAL VISTA RÁPIDA (ESTRUCTURA DE ALTURA CONTROLADA)
   ========================================================================== */
.modal-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 2000;
    padding: 20px 16px;
}

.modal-wrapper.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--gris-900);
    border: 1px solid var(--gris-800);
    width: 100%;
    max-width: 900px;
    height: auto;
    max-height: 85vh;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-grid-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    height: 85vh;
    max-height: 85vh;
}

.modal-media-side {
    padding: 24px;
    background: #0d0d0d;
    display: flex;
    flex-direction: column;
    gap: 16px;
    justify-content: center;
    height: 100%;
}

.modal-imagen-principal {
    position: relative;
    width: 100%;
    flex-grow: 1; 
    min-height: 200px;
    max-height: 380px;
    overflow: hidden;
    border-radius: 8px;
    background-color: #111;
    border: 1px solid var(--gris-800);
}

.modal-imagen-principal img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.galeria-miniaturas-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
    scrollbar-color: var(--gris-700) transparent;
    flex-shrink: 0;
}

.galeria-miniaturas-scroll::-webkit-scrollbar {
    height: 5px;
}

.galeria-miniaturas-scroll::-webkit-scrollbar-thumb {
    background: var(--gris-700);
    border-radius: 10px;
}

.galeria-miniatura {
    width: 75px;
    height: 55px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.5;
    transition: opacity 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.galeria-miniatura:hover,
.galeria-miniatura.active {
    opacity: 1;
    border-color: var(--rojo);
}

.modal-info-side {
    padding: 28px;
    display: flex;
    flex-direction: column;
    background: var(--gris-900);
    height: 100%;
    overflow: hidden; 
}

.modal-scroll-interno {
    flex-grow: 1;
    overflow-y: auto; 
    padding-right: 8px;
    margin-bottom: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--gris-800) transparent;
}

.modal-scroll-interno::-webkit-scrollbar {
    width: 4px;
}
.modal-scroll-interno::-webkit-scrollbar-thumb {
    background: var(--gris-800);
    border-radius: 4px;
}

.modal-title-auto {
    font-size: 22px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 6px;
    color: #fff;
}

.modal-precio-tag {
    font-size: 24px;
    font-weight: 900;
    color: var(--rojo);
    margin-bottom: 20px;
}

.modal-detalles-tecnicos p {
    font-size: 14px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--gris-800);
    padding-bottom: 6px;
    color: var(--gris-300);
}

.modal-detalles-tecnicos strong {
    color: var(--gris-400);
}

.btn-modal-action-wa {
    background: #28a745;
    color: #FFF;
    text-align: center;
    text-decoration: none;
    padding: 14px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.2s;
    flex-shrink: 0; 
}

.btn-modal-action-wa:hover {
    background: #218838;
}

.btn-close-modal {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--gris-700);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background 0.2s;
}

.btn-close-modal:hover {
    background: var(--rojo);
}

.btn-fullscreen-photo {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #FFF;
    border-radius: 6px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s, transform 0.2s;
    z-index: 5;
}

.btn-fullscreen-photo:hover {
    background: var(--rojo);
    transform: scale(1.05);
}

#fotoPrincipalModal:fullscreen { object-fit: contain; background: #000; }
#fotoPrincipalModal:-webkit-full-screen { object-fit: contain; background: #000; }

/* ── 11. Footer (Corregido y Unificado) ─────────────────────────── */
#pie-pagina {
  background: var(--gris-900);
  border-top: 1.5px solid var(--gris-800);
  padding: var(--sp-12) var(--sp-4) var(--sp-8) var(--sp-4);
  color: rgba(255, 255, 255, 0.45);
}

.pie-contenedor-fijo {
  max-width: 1200px;
  margin: 0 auto;
}

.pie-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-10);
}

.pie-marca p {
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: 280px;
  margin-top: var(--sp-4);
}

.pie-columna h4 {
  color: var(--blanco);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--sp-5);
  letter-spacing: 0.3px;
}

.pie-columna ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.pie-columna ul a {
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transicion);
  display: inline-block;
}

.pie-columna ul a:hover {
  color: var(--rojo-claro);
}

.pie-inferior {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.pie-inferior p {
  color: rgba(255, 255, 255, 0.35);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: 6px;
}

.acceso-discreto-admin {
  color: rgba(255, 255, 255, 0.08);
  font-size: 11px;
  text-decoration: none;
  transition: color var(--transicion);
  display: inline-flex;
  align-items: center;
}

.acceso-discreto-admin:hover {
  color: rgba(255, 255, 255, 0.3);
}

.pie-redes {
  display: flex;
  gap: 10px;
}

.pie-redes a {
  width: 38px;
  height: 38px;
  border-radius: var(--radio-md);
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 16px;
  transition: all var(--transicion);
  text-decoration: none;
}

.pie-redes a:hover {
  border-color: var(--rojo);
  color: var(--blanco);
  background-color: rgba(192, 32, 42, 0.1);
}

/* RESPONSIVE FOOTER */
@media (max-width: 1024px) {
  .pie-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}
@media (max-width: 768px) {
  .pie-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
}
@media (max-width: 480px) {
  .pie-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .pie-inferior { flex-direction: column; text-align: center; }
}

/* ==========================================================================
   MÓVIL GENERAL ADAPTATIVO
   ========================================================================== */
@media (max-width: 992px) {
    .nosotros-container, .contacto-container { grid-template-columns: 1fr; gap: 40px; }
    .nosotros-stats { justify-content: stretch; }
}
@media (max-width: 768px) {
    .hero-section { height: 65vh; }
    .hero-content h1 { font-size: 2.1rem; }
    .hero-content p { font-size: 0.95rem; }
    .hero-actions { flex-direction: column; gap: 10px; padding: 0 20px; }
    .grid-catalogo { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
    .modal-grid-layout { grid-template-columns: 1fr; }
    .modal-imagen-principal { height: 220px; }
    .modal-info-side { max-height: none; padding: 20px; }
    .section-title h2, .nosotros-content h2, .financiamiento-section h2, .contacto-info h2 { font-size: 1.8rem; }
}

/* ==========================================================================
   PARCHES CRÍTICOS: MODAL RESPONSIVE Y FIX DE DESBORDAMIENTO
   ========================================================================== */

.modal-wrapper {
    overflow-y: auto;
    align-items: center; 
}

.modal-content {
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

#modalBody {
    width: 100%;
    height: 100%;
}

.modal-grid-layout {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    max-height: 85vh; 
}

.modal-info-side {
    max-height: 85vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.modal-imagen-principal {
    position: relative;
    width: 100%;
    height: 320px; 
}

.btn-fullscreen-photo {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #FFF;
    border-radius: 6px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s, transform 0.2s;
    z-index: 5;
}

.btn-fullscreen-photo:hover {
    background: var(--rojo);
    transform: scale(1.05);
}

.galeria-miniaturas-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
    scrollbar-color: var(--gris-700) transparent;
}

.galeria-miniaturas-scroll::-webkit-scrollbar {
    height: 5px;
}

.galeria-miniaturas-scroll::-webkit-scrollbar-thumb {
    background: var(--gris-700);
    border-radius: 10px;
}

.galeria-miniatura {
    width: 75px;
    height: 55px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.5;
    transition: opacity 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.galeria-miniatura:hover,
.galeria-miniatura.active {
    opacity: 1;
    border-color: var(--rojo);
}

.modal-info-side {
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: var(--gris-900);
}

.modal-scroll-interno {
    flex-grow: 1;
}

.modal-title-auto {
    font-size: 22px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.modal-precio-tag {
    font-size: 24px;
    font-weight: 900;
    color: var(--rojo);
    margin-bottom: 20px;
}

.modal-detalles-tecnicos p {
    font-size: 14px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--gris-800);
    padding-bottom: 6px;
    color: var(--gris-300);
}

.modal-detalles-tecnicos strong {
    color: var(--gris-400);
}

.btn-modal-action-wa {
    background: #28a745;
    color: #FFF;
    text-align: center;
    text-decoration: none;
    padding: 14px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.2s;
}

.btn-modal-action-wa:hover {
    background: #218838;
}

.btn-close-modal {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--gris-700);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background 0.2s;
}

.btn-close-modal:hover {
    background: var(--rojo);
}

#fotoPrincipalModal:fullscreen { object-fit: contain; background: #000; }
#fotoPrincipalModal:-webkit-full-screen { object-fit: contain; background: #000; }

/* 9. MEDIA QUERIES RESPONSIVE ADAPTATIVO */
@media (max-width: 768px) {
    .modal-wrapper {
        align-items: flex-start;
        padding: 8px;
        overflow-y: auto;
    }

    .modal-content {
        max-width: 100%;
        max-height: none; 
        height: auto;
        border-radius: 8px;
        margin-top: 10px;
        margin-bottom: 20px;
    }

    .modal-grid-layout {
        grid-template-columns: 1fr;
        height: auto;
        max-height: none;
    }

    .modal-media-side {
        padding: 16px;
        height: auto;
    }

    .modal-imagen-principal {
        height: 220px;
    }

    .modal-info-side {
        padding: 20px;
        height: auto;
        overflow: visible;
    }
    
    .modal-scroll-interno {
        overflow-y: visible; 
        max-height: none;
    }
    
    .btn-modal-action-wa {
        margin-top: 12px;
    }
}