/* 
   Sistema de Diseño para Autolavado Fercars Express
   Estilo: Moderno, Premium, Glassmorphism
   Autor: Antigravity AI
*/

:root {
    /* --- PERSONALIZACIÓN DE COLORES --- */
    /* Modifica estos valores para cambiar el esquema de color de todo el sitio */
    --bg-color: #050811;           /* Fondo principal (oscuro) */
    --card-bg: rgba(255, 255, 255, 0.05); /* Fondo de tarjetas con transparencia */
    --glass-border: rgba(255, 255, 255, 0.1); /* Bordes estilo cristal */
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-blue: #38bdf8;        /* Color de énfasis principal */
    --accent-green: #4ade80;
    --accent-red: #f87171;
    --primary-gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    --nav-height: 80px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

h1, h2, h3 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

span {
    color: var(--accent-blue);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navigation */
#main-nav {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    background: rgba(5, 8, 17, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

#main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

.logo img:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-whatsapp {
    color: var(--accent-green) !important;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
}

.nav-whatsapp:hover {
    transform: scale(1.1);
    text-shadow: 0 0 10px rgba(74, 222, 128, 0.5);
}

.nav-director {
    display: flex;
    align-items: center;
    margin-left: 1rem;
}

.nav-director a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: #000000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    overflow: hidden;
}

.nav-director a:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-blue);
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.2);
}

.nav-director img {
    height: 35px; /* Ajustado para caber armoniosamente en el círculo */
    width: auto;
    transition: var(--transition);
    filter: brightness(1.2);
}

/* Botón hamburguesa (visible solo en móvil) */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1100;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* Animación X al abrir el menú */
.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

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

#hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1; /* Video totalmente nítido */
    z-index: 1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2; /* Reducido para no lavar el video */
    z-index: 2;
    transition: opacity 1.5s ease-in-out;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(5, 8, 17, 0.2), var(--bg-color));
    z-index: 3;
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid var(--glass-border);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: var(--glass-border);
    transform: translateY(-5px);
}

/* Businesses Section */
.negocios {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    padding: 2rem 0;
}

.business-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 380px; /* Ensanchado de 320px a 380px */
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.business-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
}

.card-content {
    padding: 1.2rem 1rem; /* Reducido de 2rem 1.5rem */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Alineación perfecta: distribuye espacio */
    align-items: center;
    gap: 0.8rem; /* Espacio entre elementos más compacto */
    background: rgba(255, 255, 255, 0.03);
    flex-grow: 1;
    min-height: 180px; /* Asegura que todas las cajas de texto midan lo mismo */
}

.card-content h3 {
    font-size: 1.5rem;
    color: #fff;
    font-weight: 800;
}

.card-content p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.card-image {
    width: 100%;
    aspect-ratio: 3 / 4; /* Proporción más ancha para evitar recortes excesivos */
    overflow: hidden;
    position: relative;
}

.card-image img, .card-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1 !important; /* Imagen totalmente clara */
    transition: transform 0.5s ease;
}

.card-video {
    position: absolute;
    top: 0;
    left: 0;
}

.business-card:hover .card-image img {
    transform: scale(1.1);
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

.card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.btn-card {
    text-decoration: none;
    background: transparent; /* Botón transparente */
    color: #fff;
    padding: 0.7rem 1.4rem;
    border: 1.5px solid #fff; /* Borde para visibilidad */
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-card:hover {
    transform: translateY(-3px);
    background: #fff;
    color: var(--accent-blue);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

/* Contact Section */
.contacto {
    padding: 100px 0;
    background: radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.1), transparent 40%);
}

.contact-box {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem;
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    text-align: center;
}

.contact-box h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-box p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

#contact-form {
    display: grid;
    gap: 1.5rem;
    text-align: left;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1.25rem;
    border-radius: 12px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    color: #fff;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(0,0,0,0.5);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

footer p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent-blue);
}

/* Animations */
.fade-in {
    animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    /* Menú hamburguesa visible en móvil */
    .menu-toggle {
        display: flex;
    }

    /* Nav links ocultos por defecto, se despliegan al pulsar */
    .nav-links {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background: rgba(5, 8, 17, 0.98);
        backdrop-filter: blur(20px);
        padding: 2.5rem 0;
        border-bottom: 1px solid var(--glass-border);
        /* Estado cerrado */
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: all 0.3s ease;
        z-index: 999;
    }

    /* Estado abierto (clase añadida por JS) */
    .nav-links.open {
        opacity: 1;
        pointer-events: all;
        transform: translateY(0);
    }

    /* Firma visible dentro del menú desplegable */
    .nav-director {
        margin-left: 0;
    }

    .hero-btns {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .btn-secondary {
        margin-left: 0;
    }

    .contact-box {
        padding: 2rem 1rem;
    }

    .business-card {
        max-width: 340px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}
