/* ============================================
   LAGOS Y RAÍCES - ESTILOS PRINCIPALES
   Diseño Épico y Espectacular
   ============================================ */

/* ============ VARIABLES DE DISEÑO ============ */
:root {
    /* Paleta de Colores - Inspirada en el Logo */
    --primary-dark: #2c3e50;
    --primary-light: #34495e;
    --accent-gold: #d4af37;
    --accent-earth: #8b7355;
    --accent-water: #5dade2;
    --text-dark: #2c3e50;
    --text-light: #ecf0f1;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a1a;
    --border-color: #e0e0e0;
    
    /* Tipografía */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height: 1.6;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Bordes y Sombras */
    --border-radius: 8px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    
    /* Transiciones */
    --transition: all 0.3s ease;
}

/* ============ TEMA OSCURO ============ */
body.dark-mode {
    --text-dark: #ecf0f1;
    --text-light: #2c3e50;
    --bg-light: #1a1a1a;
    --bg-dark: #0f0f0f;
    --border-color: #333;
}

/* ============ RESET Y BASE ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--text-dark);
    background-color: var(--bg-light);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============ CONTENEDOR ============ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============ HEADER / NAVEGACIÓN ============ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

body.dark-mode .header {
    background-color: rgba(26, 26, 26, 0.95);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary-dark);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--accent-gold);
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.theme-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: rotate(20deg);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* ============ MENÚ MÓVIL ============ */
.mobile-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

body.dark-mode .mobile-menu {
    background-color: rgba(26, 26, 26, 0.98);
}

.mobile-menu-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm);
    transition: var(--transition);
}

.mobile-menu-link:hover {
    color: var(--accent-gold);
    padding-left: var(--spacing-md);
}

/* ============ BOTONES ============ */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-gold));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: var(--primary-dark);
    color: white;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9rem;
}

/* ============ HERO SECTION ============ */
.hero {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05), rgba(93, 173, 226, 0.05));
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.hero-label {
    display: inline-block;
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-water));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-image {
    text-align: center;
}

.hero-img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.15));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ============ STATS SECTION ============ */
.stats {
    padding: var(--spacing-xxl) 0;
    background-color: var(--primary-dark);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 600;
}

/* ============ SECCIONES GENERALES ============ */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    color: #999;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xxl);
}

/* ============ PRODUCTOS SECTION ============ */
.productos {
    padding: var(--spacing-xxl) 0;
}

.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.producto-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
}

body.dark-mode .producto-card {
    background-color: #2a2a2a;
}

.producto-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.producto-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.producto-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.producto-card p {
    color: #999;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* ============ WHY US SECTION ============ */
.why-us {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-light);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.why-card {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

body.dark-mode .why-card {
    background-color: #2a2a2a;
}

.why-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.why-icon {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-water));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: var(--spacing-md);
}

.why-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.why-card p {
    color: #999;
    line-height: 1.6;
}

/* ============ ABOUT SECTION ============ */
.about {
    padding: var(--spacing-xxl) 0;
    background-color: white;
}

body.dark-mode .about {
    background-color: #1a1a1a;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-text h2 {
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    color: #666;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    font-size: 1.05rem;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.value {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(93, 173, 226, 0.1));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-gold);
}

.value strong {
    color: var(--accent-gold);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.value p {
    color: #666;
    font-size: 0.95rem;
}

.about-image {
    text-align: center;
}

.about-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* ============ NEWSLETTER SECTION ============ */
.newsletter {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-earth));
    color: white;
    text-align: center;
}

.newsletter-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.newsletter-content p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: 0 auto var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input {
    flex: 1;
    min-width: 250px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.newsletter-form button {
    white-space: nowrap;
}

.newsletter-note {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ============ CONTACT SECTION ============ */
.contact {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.g-recaptcha {
    margin: var(--spacing-md) 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

body.dark-mode .info-item {
    background-color: #2a2a2a;
}

.info-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.info-text strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--accent-gold);
}

.info-text p {
    color: #666;
}

.info-text a {
    color: var(--accent-water);
    text-decoration: none;
    transition: var(--transition);
}

.info-text a:hover {
    text-decoration: underline;
}

/* ============ FOOTER ============ */
.footer {
    background-color: var(--primary-dark);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
    opacity: 0.8;
}

.footer-section a:hover {
    color: var(--accent-gold);
    opacity: 1;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    font-size: 1.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* ============ RESPONSIVE DESIGN ============ */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .mobile-menu.active {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-values {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .producto-card,
    .why-card {
        padding: var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ============ ANIMACIONES ============ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ============ SCROLL ANIMATIONS ============ */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}
/* ============ FOOTER RICO (append) ============ */
/* Pegar al final de styles.css. Las clases .footer, .footer-content,
   .footer-section h4, .footer-section ul/li/a, .social-links y .footer-bottom
   ya existen en styles.css; estos son los estilos nuevos que faltan. */

.footer-content {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
}

@media (max-width: 960px) {
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

.footer-brand-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 6px;
}

.footer-logo {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.footer-tagline {
    color: var(--accent-gold);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin: 0 0 10px 0;
}

.footer-desc {
    opacity: 0.75;
    font-size: 0.92rem;
    line-height: 1.7;
    margin-top: 4px;
}

.btn-small {
    font-size: 0.9rem;
    padding: 10px 20px;
}