/*
 * ProDigital España - Estilos Globales (Premium Dark Mode)
 */

/* Importación de Fuentes */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Urbanist:ital,wght@0,100..900;1,100..900&display=swap');

/* Variables de Diseño */
:root {
    --bg-color: #0a0510;
    --card-bg: #150b24;
    --card-border: #29004F;
    --primary: #9D00FF;
    --primary-glow: rgba(157, 0, 255, 0.4);
    --secondary: #18E9F7;
    --secondary-glow: rgba(24, 233, 247, 0.3);
    --text-primary: #F3E5F5;
    --text-secondary: #D1C4E9;
    --text-dark: #0a0510;
    --font-title: 'Playfair Display', Georgia, serif;
    --font-body: 'Urbanist', Helvetica, Arial, sans-serif;
    --transition-speed: 0.3s;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 5px;
    border: 2px solid var(--bg-color);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    color: var(--text-primary);
    line-height: 1.2;
    font-weight: 700;
}

p {
    color: var(--text-secondary);
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--secondary);
}

/* Contenedores y Estructuras */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-title-container {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Navbar (Glassmorphic) */
.header-nav {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 5, 16, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(41, 0, 79, 0.4);
    transition: background var(--transition-speed);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}

.nav-logo-link {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 1.05rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: width var(--transition-speed) ease;
}

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

.nav-links a.active {
    color: var(--secondary);
}

/* Menú Móvil Hamburguesa */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Estilos de Botones */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-body);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-primary);
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    background-color: #8200d9;
    box-shadow: 0 6px 20px rgba(157, 0, 255, 0.6);
    transform: translateY(-2px);
    color: var(--text-primary);
}

.btn-secondary {
    background-color: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
}

.btn-secondary:hover {
    background-color: var(--secondary);
    color: var(--text-dark);
    box-shadow: 0 4px 14px var(--secondary-glow);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 0 6rem;
    overflow: hidden;
    background: radial-gradient(circle at 80% 20%, rgba(41, 0, 79, 0.4), transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(10, 50, 80, 0.3), transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title span {
    color: transparent;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-glow-back {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--primary);
    filter: blur(100px);
    opacity: 0.3;
    z-index: 1;
}

.hero-image-wrapper {
    position: relative;
    z-index: 2;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

/* Tarjetas Generales */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 2.5rem;
    transition: all var(--transition-speed) ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 25px var(--primary-glow);
}

/* Sección Dolor / Solución */
.pain-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.pain-column, .solution-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pain-column h3, .solution-column h3 {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pain-icon { color: #FF453A; }
.solution-icon { color: var(--secondary); }

.card-pain {
    border-left: 4px solid #FF453A;
}

.card-solution {
    border-left: 4px solid var(--secondary);
}

/* Pestañas (Tabs) de Servicios */
.tabs-container {
    margin-top: 2rem;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 1px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 1rem 2rem;
    cursor: pointer;
    position: relative;
    transition: color var(--transition-speed);
}

.tab-btn:hover {
    color: var(--secondary);
}

.tab-btn.active {
    color: var(--text-primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px 3px 0 0;
}

.tab-content {
    display: none;
    animation: fadeIn var(--transition-speed) ease-in-out forwards;
}

.tab-content.active {
    display: block;
}

.service-tab-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.service-info h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.service-info p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.service-features li svg {
    color: var(--secondary);
    flex-shrink: 0;
}

.service-visual {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--card-border);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

/* Estilo de imagen Hover Obligatorio */
.img-hover {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* Página de Galería */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 500;
    transition: all var(--transition-speed);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    color: var(--text-primary);
    border-color: var(--primary);
    box-shadow: 0 4px 10px var(--primary-glow);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.gallery-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-speed) ease;
}

.gallery-item:hover {
    border-color: var(--secondary);
    box-shadow: 0 10px 25px var(--secondary-glow);
    transform: translateY(-5px);
}

.gallery-img-container {
    overflow: hidden;
    position: relative;
    aspect-ratio: 16/10;
}

.gallery-info {
    padding: 1.5rem;
}

.gallery-tag {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.gallery-item-title {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.gallery-item-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Página Legal */
.legal-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
}

.legal-menu {
    position: sticky;
    top: 100px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    list-style: none;
}

.legal-menu-item button {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-speed);
}

.legal-menu-item button:hover {
    color: var(--secondary);
    background: rgba(24, 233, 247, 0.05);
}

.legal-menu-item button.active {
    color: var(--text-primary);
    background: var(--primary);
    font-weight: 600;
}

.legal-content-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 3rem;
}

.legal-tab-content {
    display: none;
    animation: fadeIn var(--transition-speed) ease forwards;
}

.legal-tab-content.active {
    display: block;
}

.legal-tab-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.legal-tab-content h3 {
    font-size: 1.3rem;
    margin: 1.5rem 0 0.5rem 0;
}

.legal-tab-content p {
    margin-bottom: 1rem;
}

.legal-tab-content ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.legal-tab-content ul li {
    margin-bottom: 0.5rem;
}

/* Sección de Contacto (Footer / Call to Action) */
.cta-section {
    background: linear-gradient(180deg, var(--bg-color), var(--card-bg));
    border-top: 1px solid var(--card-border);
    text-align: center;
    padding: 6rem 0;
}

.cta-box {
    max-width: 700px;
    margin: 0 auto;
}

.cta-box h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta-box p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

/* Footer */
.footer {
    background-color: #06020a;
    border-top: 1px solid var(--card-border);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin-top: 1.5rem;
    font-size: 0.95rem;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.footer-contact {
    list-style: none;
}

.footer-contact li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-contact li svg {
    color: var(--secondary);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.footer-socials {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    transition: all var(--transition-speed);
}

.social-link:hover {
    background-color: var(--primary);
    color: var(--text-primary);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(41, 0, 79, 0.4);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.9rem;
}

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

.footer-legal-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Banner de Cookies */
.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    right: 24px;
    max-width: 600px;
    background: rgba(21, 11, 36, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 15px var(--primary-glow);
    z-index: 9999;
    display: none; /* Controlado por JS */
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 250px;
}

.cookie-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--secondary);
}

.cookie-text p {
    font-size: 0.85rem;
    line-height: 1.4;
}

.cookie-actions {
    display: flex;
    gap: 0.75rem;
}

.cookie-actions .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Media Queries (Mobile First) */

/* Dispositivos Medianos (Tablets - 768px) */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .pain-solution-grid {
        grid-template-columns: 1fr;
    }
    
    .service-tab-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .service-visual {
        order: -1;
    }
    
    .legal-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .legal-menu {
        position: static;
        display: flex;
        overflow-x: auto;
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .legal-menu-item {
        white-space: nowrap;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Dispositivos Pequeños (Móviles - 768px hacia abajo) */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    /* Navbar móvil colapsable */
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 100px;
        left: 0;
        width: 100%;
        height: calc(100vh - 100px);
        background: rgba(10, 5, 16, 0.95);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        transform: translateX(100%);
        transition: transform 0.4s ease;
        border-top: 1px solid rgba(41, 0, 79, 0.4);
    }
    
    .nav-links.open {
        transform: translateX(0);
    }
    
    .nav-links a {
        font-size: 1.3rem;
    }
    
    /* Animación del botón hamburguesa */
    .menu-toggle.open span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .menu-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.open span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-banner {
        left: 12px;
        right: 12px;
        bottom: 12px;
        padding: 1.2rem;
    }
    
    .cookie-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cookie-actions {
        justify-content: flex-end;
    }
}