/* ================================================================
   PROJECT: PANAMA BTL - GRADIENT & MODERN TYPOGRAPHY
   COLORS: BLACK, WHITE, RED (GRADIENT BASED)
   FONT: ARCHIVO (IMPORT VIA HTML)
================================================================ 
*/

:root {
    --primary-red: #e60000;
    --black: #0a0a0a;
    --white: #ffffff;
    /* Fuente Archivo aplicada */
    --font-main: 'Montserrat', sans-serif;
    /* Degradado profundo para evitar el color estático */
    --gradient-hero: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 45%, #2b0000 100%);
    --transition: all 0.3s ease;
}

/* Variables de sección con degradado aplicado */
.section-dark {
    background: var(--gradient-hero);
    color: var(--white);
}

.section-light {
    background-color: var(--white);
    color: var(--black);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--black);
    -webkit-font-smoothing: antialiased;
    /* Evita el scroll horizontal accidental en móviles */
    overflow-x: hidden; 
}

.container {
    width: 100%;           /* <--- ESTO ES VITAL */
    max-width: 1200px;     /* No se pasa de aquí en pantallas grandes */
    margin: 0 auto;        /* Se centra solo */
    padding: 0 20px;       /* El "aire" a los lados en celulares */
    box-sizing: border-box; /* Asegura que el padding no sume ancho extra */
}

/* ================================================================
   --- HEADER SECTION ---
   Estado inicial: Transparente
   Estado scroll: Sólido con desenfoque + Menú Hamburguesa
================================================================ 
*/

.header-main {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 30px 0;
    background: transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    text-decoration: none;
    letter-spacing: -1.5px;
    line-height: 1;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2100; /* Asegura que el logo siempre esté visible */
}

.logo-text span {
    color: var(--primary-red);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary-red);
}

.btn-nav {
    border: 1px solid var(--primary-red);
    padding: 8px 18px;
    border-radius: 4px;
}

.btn-nav:hover {
    background-color: var(--primary-red);
    color: var(--white) !important;
}

/* --- DISEÑO BOTÓN HAMBURGUESA --- */
.menu-toggle {
    display: none; /* Oculto en escritorio */
    flex-direction: column;
    cursor: pointer;
    background: transparent;
    border: none;
    gap: 5px;
    z-index: 2100; /* Por encima del menú desplegado */
    padding: 5px;
}

.bar {
    width: 28px;
    height: 3px;
    background-color: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

/* Animación de la hamburguesa a X */
.menu-toggle.is-active .bar:nth-child(2) {
    opacity: 0;
}
.menu-toggle.is-active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.menu-toggle.is-active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --- RESPONSIVE HEADER --- */
@media (max-width: 768px) {
    .header-main {
        padding: 20px 0;
    }
    
    .header-scrolled {
        padding: 12px 0;
    }

    .logo-text {
        font-size: 1.8rem;
    }

    .menu-toggle {
        display: flex; 
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(15px);
        width: 100%;
        height: 100vh;
        justify-content: center;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        gap: 30px;
        z-index: 2000;
        visibility: hidden; /* Evita clics accidentales cuando está oculto */
    }

    .nav-menu.is-active {
        left: 0;
        visibility: visible;
    }

    .nav-menu a {
        font-size: 1.6rem;
        font-weight: 600;
    }

    .btn-nav {
        border-width: 2px;
        padding: 12px 30px;
    }
}

/* ================================================================
   --- HERO SECTION ---
   Logo, Tagline (H1), Botón y Animaciones de Entrada
================================================================ 
*/

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.main-hero-logo {
    max-width: 350px;
    height: auto;
    margin-bottom: 30px;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.6));
}

.gold-line {
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--primary-red);
    margin: 0 auto 20px;
}

/* Mantenemos tu diseño premium ahora en el H1 */
h1.hero-tagline {
    font-size: 2.5rem;
    font-weight: 300; 
    letter-spacing: 2px; 
    margin-bottom: 40px;
    line-height: 1.2;
    color: var(--white); /* Aseguramos visibilidad en el fondo dark */
}

/* BOTÓN */
.btn-primary {
    display: inline-block;
    padding: 16px 40px;
    background-color: var(--primary-red);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--white);
    color: var(--black);
    transform: translateY(-2px);
}

/* --- ANIMACIONES EN STYLE.CSS --- */

@keyframes fadeInUpBlur {
    0% {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.reveal-effect {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.reveal-effect.is-visible {
    animation: fadeInUpBlur 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

/* --- RESPONSIVE HERO --- */

/* Tablets y Móviles Grandes */
@media (max-width: 768px) {
    .main-hero-logo {
        max-width: 280px;
        margin-bottom: 20px;
    }
    
    h1.hero-tagline {
        font-size: 1.8rem;
        padding: 0 15px;
        letter-spacing: 1px;
        margin-bottom: 30px;
    }

    .btn-primary {
        padding: 14px 32px;
        font-size: 0.9rem;
    }
}

/* Móviles Pequeños */
@media (max-width: 480px) {
    .main-hero-logo {
        max-width: 220px;
    }

    h1.hero-tagline {
        font-size: 1.4rem;
        letter-spacing: 0.5px;
    }

    .gold-line {
        width: 35px;
        margin-bottom: 15px;
    }
}

/* ================================================================
   --- ABOUT SECTION (NOSOTROS) ---
   Background: Gradient Dark (Continuidad con Hero)
   Typography: Montserrat / Archivo (según elección)
================================================================ 
*/

.about {
    padding: 100px 0;
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.premium-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--white);
    line-height: 1.1;
}

.premium-title span {
    color: var(--primary-red);
}

.about-lead {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.4;
    font-weight: 500;
}

.about-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
    line-height: 1.6;
}

.about-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
    border-left: 4px solid var(--primary-red);
    padding-left: 15px;
}

.about-subtitle span {
    color: var(--primary-red);
}

.about-lead span {
    color: var(--primary-red);
}

/* Lista de beneficios */
.about-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.about-features li {
    color: var(--white);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.about-features li::before {
    content: '→';
    color: var(--primary-red);
    margin-right: 10px;
    font-weight: bold;
}

/* Bloque visual */
.visual-box {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px;
}

.visual-box::after {
    content: '';
    position: absolute;
    top: -15px;
    right: -15px;
    width: 100px;
    height: 100px;
    border-top: 5px solid var(--primary-red);
    border-right: 5px solid var(--primary-red);
    z-index: -1;
}

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

/* --- RESPONSIVE NOSOTROS --- */

@media (max-width: 992px) {
    .about {
        padding: 80px 0;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .premium-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .about-features {
        grid-template-columns: 1fr; /* Una sola columna en móviles */
        gap: 12px;
    }

    .about-subtitle {
        font-size: 1.3rem;
    }

    /* Ajuste del marco decorativo para que no rompa el layout */
    .visual-box::after {
        width: 60px;
        height: 60px;
        top: -10px;
        right: -10px;
    }
}

@media (max-width: 480px) {
    .about {
        padding: 60px 0;
    }
    .premium-title {
        font-size: 1.8rem;
    }
    .about-lead {
        font-size: 1.1rem;
    }
}

/* ================================================================
   --- SERVICES SECTION (SERVICIOS) ---
   Background: Light (Blanco) - Contraste Premium
================================================================ 
*/

.services {
    padding: 120px 0;
    background-color: var(--white);
    color: var(--black);
}

/* Cabecera de sección centrada */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.section-header .gold-line {
    margin: 0 auto 20px;
}

.section-header .premium-title {
    color: var(--black);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: rgba(10, 10, 10, 0.7);
    font-weight: 400;
}

/* Grilla de Servicios: 3 columnas en escritorio */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

/* Tarjeta de Servicio */
.service-card {
    background-color: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    overflow: hidden; 
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(230, 0, 0, 0.2);
}

/* Contenedor de la imagen: OCUPACIÓN TOTAL + ICONO */
.card-image-wrapper {
    position: relative; /* Para posicionar el icono y el degradado */
    width: 100%;
    height: 250px; 
    overflow: hidden;
    background-color: #000;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Degradado sutil para legibilidad del icono */
.card-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
    pointer-events: none;
}

/* Estilo del Icono Flotante */
.service-icon-overlay {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-red);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1.5rem;
    z-index: 2;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

/* Efecto Hover en la Tarjeta (Imagen e Icono) */
.service-card:hover .service-img {
    transform: scale(1.1);
}

.service-card:hover .service-icon-overlay {
    background-color: var(--white);
    color: var(--primary-red);
    transform: scale(1.1) rotate(-5deg);
}

/* Contenido de la tarjeta */
.card-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--black);
    position: relative;
    padding-bottom: 12px;
}

.card-content h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 35px;
    height: 3px;
    background-color: var(--primary-red);
    transition: var(--transition);
}

.service-card:hover .card-content h3::after {
    width: 55px;
}

.card-content p {
    font-size: 0.95rem;
    color: rgba(10, 10, 10, 0.7);
    line-height: 1.6;
}

/* --- RESPONSIVE SERVICIOS --- */

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    .card-image-wrapper {
        height: 220px;
    }
}

@media (max-width: 768px) {
    .services {
        padding: 80px 0;
    }
    .section-header {
        margin-bottom: 50px;
    }
    .service-icon-overlay {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
        bottom: 15px;
        right: 15px;
    }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .card-image-wrapper {
        height: 200px;
    }
}

/* ================================================================
   --- GALLERY SECTION (GALERÍA) ---
   Background: Dark (Degradado profundo) - Look Moderno/Nocturno
================================================================ 
*/

.gallery {
    padding: 100px 0;
    /* Usamos el degradado que definimos para el Hero */
    background: var(--gradient-hero); 
}

/* Cabecera de sección centrada */
.gallery .section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    color: var(--white);
}

.gallery .premium-title {
    color: var(--white);
    margin-bottom: 15px;
}

.gallery .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

/* Grilla de Galería Estilo Mosaico (Masonry con CSS Grid) */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 columnas base */
    grid-auto-rows: 250px; /* Altura base para las filas */
    grid-auto-flow: dense; /* RELLENA HUECOS AUTOMÁTICAMENTE */
    max-width: 1600px; /* <--- Evita que se estire infinito en pantallas gigantes */
    margin: 0 auto;    /* Centra la galería si la pantalla es más ancha que 1600px */
    gap: 15px; /* Espacio mínimo para look inmersivo */
    padding: 0 15px; /* Pequeño aire a los lados */
}

/* Item Base */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px; /* Un poco redondeado para look moderno */
    transition: var(--transition);
}

/* Modificadores de Tamaño para Mosaico */
.item-tall {
    grid-row: span 2; /* Ocupa 2 filas de alto */
}

.item-wide {
    grid-column: span 2; /* Ocupa 2 columnas de ancho */
    grid-row: span 2;    /* AHORA OCUPA 2 FILAS PARA MOSTRAR MÁS IMAGEN */
}

/* Item que es tanto TALL como WIDE (opcional para un item SUPER GRANDE) */
.item-big {
    grid-row: span 2;
    grid-column: span 2;
}

/* Imagen Inmersiva */
.gallery-img {
    width: 100%;
    height: 100%;
    /* cover: Llena todo el espacio manteniendo proporción */
    object-fit: cover; 
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Overlay Inmersivo (Capa de efecto) */
.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Degradado oscuro para que el texto resalte */
    background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.2) 60%, transparent 100%);
    display: flex;
    align-items: flex-end; /* Texto abajo */
    padding: 25px;
    opacity: 0; /* Oculto por defecto */
    transition: var(--transition);
    pointer-events: none; /* No interfiere con clics si no está activo */
}

/* Overlay para items pequeños (solo icono de ojo) */
.gallery-item:not(.item-tall):not(.item-wide) .gallery-overlay {
    align-items: center; /* Centrado */
    justify-content: center;
    background: rgba(10, 10, 10, 0.8); /* Fondo sólido */
}

.overlay-content {
    color: var(--white);
    transform: translateY(20px); /* Pequeño movimiento al aparecer */
    transition: transform 0.4s ease;
}

.overlay-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.overlay-content p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.overlay-content i {
    font-size: 2rem;
    color: var(--primary-red);
}

/* Efectos Hover Premium */
.gallery-item:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    z-index: 5; /* Se trae al frente */
}

.gallery-item:hover .gallery-img {
    transform: scale(1.08); /* Zoom sutil */
}

.gallery-item:hover .gallery-overlay {
    opacity: 1; /* Aparece overlay */
    pointer-events: auto;
}

.gallery-item:hover .overlay-content {
    transform: translateY(0); /* Sube texto */
}

/* --- RESPONSIVE GALERÍA --- */

/* Tablets y Laptops Pequeñas */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr); /* 3 columnas */
        grid-auto-rows: 220px;
    }
}

/* Móviles */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columnas */
        grid-auto-rows: 200px;
        gap: 10px;
    }

    .gallery-overlay {
        padding: 15px;
    }

    .overlay-content h4 {
        font-size: 1.1rem;
    }

    .overlay-content p {
        font-size: 0.8rem;
    }
}

/* Móviles Pequeños (1 columna total) */
@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr; /* 1 columna total */
        grid-auto-rows: 250px; /* Altura más cómoda en móvil */
    }

    /* Forzamos que los items especiales ocupen solo 1 espacio en móvil */
    .item-tall, .item-wide, .item-big {
        grid-row: span 1;
        grid-column: span 1;
    }
}

/* ================================================================
   --- BRANDS SECTION (MARCAS) ---
   Coherencia: Estructura idéntica a .services
   Efecto: Infinite Scroll + Color Natural
================================================================ 
*/

.brands {
    padding: 120px 0; /* Coherencia con .services */
    background-color: var(--white);
    color: var(--black);
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* Cabecera de sección centrada (Estructura de Servicios) */
.brands-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.brands-header .gold-line {
    margin: 0 auto 20px;
}

.brands-header .premium-title {
    color: var(--black);
    margin-bottom: 15px;
}

.brands-subtitle {
    font-size: 1.1rem;
    color: rgba(10, 10, 10, 0.7);
    font-weight: 400;
}

/* Contenedor del Slider */
.brands-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

/* Degradados laterales con color dinámico (var--white) */
.brands-slider::before,
.brands-slider::after {
    content: "";
    height: 100%;
    position: absolute;
    width: 150px;
    z-index: 2;
    pointer-events: none;
}

.brands-slider::before {
    left: 0;
    top: 0;
    background: linear-gradient(to right, var(--white) 0%, transparent 100%);
}

.brands-slider::after {
    right: 0;
    top: 0;
    background: linear-gradient(to left, var(--white) 0%, transparent 100%);
}

/* El carril que se mueve */
.brands-track {
    display: flex;
    width: calc(250px * 12); 
    animation: scrollBrands 30s linear infinite;
    align-items: center;
}

.brand-logo {
    width: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 45px;
}

.brand-logo img {
    max-width: 150px;
    height: auto;
    filter: none; /* Color natural mantenido */
    opacity: 0.8; 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-logo img:hover {
    opacity: 1;
    transform: scale(1.1);
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1));
}

/* Animación del Movimiento Infinito */
@keyframes scrollBrands {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-250px * 6)); }
}

/* Pausar animación al hacer hover */
.brands-track:hover {
    animation-play-state: paused;
}

/* --- RESPONSIVE MARCAS --- */
@media (max-width: 768px) {
    .brands {
        padding: 80px 0;
    }
    
    .brands-header {
        margin-bottom: 50px;
    }

    .brands-subtitle {
        font-size: 1rem;
    }

    .brand-logo {
        width: 180px;
    }
    
    .brand-logo img {
        max-width: 110px;
    }

    @keyframes scrollBrands {
        0% { transform: translateX(0); }
        100% { transform: translateX(calc(-180px * 6)); }
    }
}

/* ================================================================
   --- LOCATION SECTION (UBICACIÓN - DARK) ---
================================================================ 
*/

.location {
    padding: 100px 0;
    background: var(--gradient-hero);
    overflow: hidden;
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.location-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    text-decoration: none; /* Limpieza base para <a> */
    transition: var(--transition);
}

.info-item i {
    color: var(--primary-red);
    font-size: 1.4rem;
}

.info-item:hover {
    color: var(--white);
    transform: translateX(10px);
}

/* Contenedor del Mapa */
.map-container {
    width: 100%;
    height: 450px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.map-container iframe {
    filter: grayscale(0.2) contrast(1.1);
    transition: var(--transition);
}

.map-container:hover iframe {
    filter: grayscale(0);
}

/* --- RESPONSIVE UBICACIÓN --- */

@media (max-width: 992px) {
    .location-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .map-container { height: 350px; }
}

@media (max-width: 768px) {
    /* OPTIMIZACIÓN MÓVIL: Reset forzado para iOS */
    .info-item {
        font-size: 1rem;
        color: rgba(255, 255, 255, 0.8); 
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Evita que Safari cambie el color incluso si detecta el número */
    a.info-item {
        color: inherit;
        text-decoration: none;
    }
}

/* ================================================================
   --- FOOTER SECTION (DARK) ---
================================================================ 
*/

.footer {
    padding: 80px 0 30px;
    background: var(--black); 
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Reset de enlaces específico para el Footer */
.footer a {
    text-decoration: none;
    color: inherit;
    /* Optimización para iOS: Evita el cambio de color automático en números */
    -webkit-tap-highlight-color: transparent;
}

/* Selector específico para evitar el estilo forzado de iOS en teléfonos */
.footer a[href^="tel"] {
    color: inherit !important;
    text-decoration: none !important;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr; /* 3 columnas */
    gap: 60px;
    margin-bottom: 60px;
}

.footer-title {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
}

/* Línea decorativa bajo el título */
.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 30px;
    height: 2px;
    background-color: var(--primary-red);
}

/* Columna 1: Logo unificado con Header */
.footer-col .logo-text {
    display: inline-block;
    margin-bottom: 20px;
    /* Hereda estilos de .logo-text global */
}

.footer-description {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Columna 2: Redes Sociales */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    font-size: 1rem;
}

.social-links a i {
    font-size: 1.4rem;
    color: var(--white);
}

.social-links a:hover {
    color: var(--primary-red);
    transform: translateX(5px);
}

/* Columna 3: Contacto */
.contact-list {
    list-style: none;
    padding: 0;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.contact-list i {
    color: var(--primary-red);
    font-size: 1.2rem;
}

.contact-list a {
    color: inherit;
    transition: var(--transition);
}

.contact-list a:hover {
    color: var(--white);
}

/* Copyright Bar */
.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

/* Clase para resaltar el nombre del desarrollador */
.footer-bottom .developer span {
    color: var(--white);
    font-weight: 500;
}

/* --- RESPONSIVE FOOTER --- */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 60px 0 20px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .social-links {
        align-items: center;
    }
    .contact-list li {
        justify-content: center;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}


/* ================================================================
   --- WHATSAPP FLOATING BUTTON ---
================================================================ 
*/

.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366; /* Verde oficial WhatsApp */
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 2rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0; /* Oculto por defecto para el JS */
    visibility: hidden;
    transform: translateY(20px) scale(0.8);
}

/* Estado activo activado por JS */
.whatsapp-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.whatsapp-btn:hover {
    background-color: #128c7e;
    transform: scale(1.1) rotate(10deg);
}

/* Animación de Pulso */
.whatsapp-btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #25d366;
    border-radius: 50%;
    z-index: -1;
    animation: pulseWhatsapp 2s infinite;
}

@keyframes pulseWhatsapp {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* Tooltip (Hablemos de tu marca) */
.btn-tooltip {
    position: absolute;
    right: 75px;
    background-color: var(--white);
    color: var(--black);
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.whatsapp-btn:hover .btn-tooltip {
    opacity: 1;
    visibility: visible;
    right: 80px;
}

/* Ajuste móvil */
@media (max-width: 768px) {
    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
    }
    .btn-tooltip { display: none; } /* Ocultar tooltip en móvil para limpieza */
}