/* ===========================================
   Occidente Natural de Piedras S.L.
   Estilos CSS Profesionales
   =========================================== */

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

:root {
    --color-primario: #2c3e50;
    --color-secundario: #8b7355;
    --color-acento: #c9a959;
    --color-fondo: #f5f5f5;
    --color-texto: #333333;
    --color-blanco: #ffffff;
    --color-gris-claro: #e0e0e0;
    --color-gris-oscuro: #666666;
    --sombra: 0 2px 10px rgba(0,0,0,0.1);
    --transicion: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-texto);
    background-color: var(--color-fondo);
}

/* Contenedor Principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--color-primario) 0%, #1a252f 100%);
    color: var(--color-blanco);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--sombra);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-section img {
    height: 60px;
    width: auto;
}

.logo-section h1 {
    font-size: 1.4rem;
    font-weight: 600;
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.contact-info a {
    color: var(--color-acento);
    text-decoration: none;
}

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

/* Navegación */
nav {
    padding-top: 15px;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
}

nav ul li a {
    color: var(--color-blanco);
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 5px;
    transition: var(--transicion);
    font-size: 0.95rem;
    display: block;
}

nav ul li a:hover,
nav ul li a.active {
    background-color: var(--color-acento);
    color: var(--color-primario);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.9)), url('../images/marmol.png');
    background-size: cover;
    background-position: center;
    color: var(--color-blanco);
    padding: 80px 20px;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--color-acento);
    color: var(--color-primario);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transicion);
}

.btn:hover {
    background-color: #b8993f;
    transform: translateY(-2px);
}

/* Secciones */
section {
    padding: 60px 20px;
}

section:nth-child(even) {
    background-color: var(--color-blanco);
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 2rem;
    color: var(--color-primario);
    margin-bottom: 10px;
}

.section-title p {
    color: var(--color-gris-oscuro);
    max-width: 600px;
    margin: 0 auto;
}

/* Galería de Servicios */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    background: var(--color-blanco);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: var(--transicion);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.gallery-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.gallery-item-content {
    padding: 20px;
}

.gallery-item h3 {
    color: var(--color-primario);
    margin-bottom: 10px;
}

.gallery-item p {
    color: var(--color-gris-oscuro);
    font-size: 0.95rem;
}

.precio {
    display: inline-block;
    margin-top: 10px;
    color: var(--color-acento);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Servicios Lista */
.servicios-lista {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.servicio-card {
    background: var(--color-blanco);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--sombra);
    border-left: 4px solid var(--color-acento);
}

.servicio-card h3 {
    color: var(--color-primario);
    margin-bottom: 15px;
}

.servicio-card p {
    color: var(--color-gris-oscuro);
    margin-bottom: 15px;
}

.servicio-card .precio-desde {
    color: var(--color-secundario);
    font-weight: 600;
}

/* Contenido de Texto */
.content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-blanco);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--sombra);
}

.content h2 {
    color: var(--color-primario);
    margin: 30px 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-gris-claro);
}

.content h2:first-child {
    margin-top: 0;
}

.content h3 {
    color: var(--color-secundario);
    margin: 25px 0 10px;
}

.content p {
    margin-bottom: 15px;
    text-align: justify;
}

.content ul, .content ol {
    margin: 15px 0 15px 25px;
}

.content li {
    margin-bottom: 8px;
}

/* FAQ */
.faq-item {
    background: var(--color-blanco);
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: var(--sombra);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background: var(--color-primario);
    color: var(--color-blanco);
    font-weight: 600;
}

.faq-answer {
    padding: 20px;
}

/* Características */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature {
    text-align: center;
    padding: 30px;
    background: var(--color-blanco);
    border-radius: 10px;
    box-shadow: var(--sombra);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.feature h3 {
    color: var(--color-primario);
    margin-bottom: 10px;
}

/* Tabla de Precios */
.tabla-precios {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: var(--color-blanco);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--sombra);
}

.tabla-precios th {
    background: var(--color-primario);
    color: var(--color-blanco);
    padding: 15px;
    text-align: left;
}

.tabla-precios td {
    padding: 15px;
    border-bottom: 1px solid var(--color-gris-claro);
}

.tabla-precios tr:last-child td {
    border-bottom: none;
}

.tabla-precios tr:hover td {
    background-color: #f9f9f9;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--color-primario) 0%, #1a252f 100%);
    color: var(--color-blanco);
    padding: 50px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 30px;
}

.footer-section h3 {
    color: var(--color-acento);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section p {
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer-section a {
    color: var(--color-blanco);
    text-decoration: none;
    transition: var(--transicion);
}

.footer-section a:hover {
    color: var(--color-acento);
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

/* Página Quiénes Somos */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.about-card {
    background: var(--color-blanco);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--sombra);
    text-align: center;
}

.about-card h3 {
    color: var(--color-primario);
    margin-bottom: 15px;
}

/* Responsive */
@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-info {
        justify-content: center;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li a {
        width: 100%;
        text-align: center;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .content {
        padding: 25px;
    }
    
    .section-title h2 {
        font-size: 1.6rem;
    }
    
    .servicios-lista {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo-section img {
        height: 45px;
    }
    
    .logo-section h1 {
        font-size: 1.1rem;
    }
    
    .hero {
        padding: 50px 15px;
    }
    
    section {
        padding: 40px 15px;
    }
}