:root {
    --primary-gold: #c9a14a;
    --deep-black: #0a0a0a;
    --charcoal: #1e1e1e;
    --medium-gray: #808080;
    --light-gray: #d4d4d4;
    --pure-white: #ffffff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--deep-black);
    color: var(--pure-white);
    line-height: 1.6;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--deep-black), var(--charcoal));
    padding: 4rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--medium-gray);
}

.logo-container {
    max-width: 400px;
    margin: 0 auto 2rem;
}

.logo-container img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    color: var(--pure-white);
}

header h1 span {
    color: var(--primary-gold);
}

header p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--light-gray);
    font-size: 1.1rem;
}

/* Navigation */
nav {
    background-color: var(--charcoal);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--medium-gray);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--light-gray);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

nav a:hover {
    color: var(--primary-gold);
    border-bottom-color: var(--primary-gold);
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

section {
    margin-bottom: 5rem;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-gold);
}

.gold-text {
    color: var(--primary-gold);
}

/* Hero Section */
.hero {
    background: linear-gradient(145deg, var(--charcoal), var(--deep-black));
    padding: 3rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-gold);
    margin-bottom: 3rem;
}

.hero h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.hero p {
    color: var(--light-gray);
    max-width: 800px;
}

/* Grid de proyectos */
.proyectos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.proyecto-card {
    background: linear-gradient(145deg, var(--charcoal), #151515);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--medium-gray);
    text-decoration: none;
    color: inherit;
    display: block;
}

.proyecto-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-gold);
    box-shadow: 0 10px 25px rgba(201, 161, 74, 0.2);
}

.proyecto-thumb {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.proyecto-content {
    padding: 1.5rem;
}

.proyecto-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-gold);
}

.proyecto-content p {
    color: var(--light-gray);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.proyecto-tag {
    display: inline-block;
    padding: 0.25rem 1rem;
    background-color: var(--primary-gold);
    color: var(--deep-black);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Sección Sobre - Estilos específicos para la página sobre */
.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.sobre-texto p {
    color: var(--light-gray);
    margin-bottom: 1rem;
}

.estudio-filosofia {
    background: linear-gradient(145deg, var(--charcoal), var(--deep-black));
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--medium-gray);
}

.estudio-filosofia h4 {
    color: var(--primary-gold);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.estudio-filosofia ul {
    list-style: none;
}

.estudio-filosofia li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--light-gray);
}

.estudio-filosofia li::before {
    content: '▹';
    color: var(--primary-gold);
    position: absolute;
    left: 0;
}

/* Estilos adicionales para la página sobre */
.hero-sobre {
    text-align: center;
    margin-bottom: 3rem;
}

.hero-sobre h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-sobre p {
    color: var(--light-gray);
    max-width: 600px;
    margin: 0 auto;
}

.historia, .filosofia-detallada, .equipo, .proyectos-destacados, .contacto {
    margin-bottom: 4rem;
}

.filosofia-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.filosofia-item {
    background: var(--charcoal);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 3px solid var(--primary-gold);
}

.filosofia-item h3 {
    color: var(--primary-gold);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.filosofia-item p {
    color: var(--light-gray);
    font-size: 0.95rem;
}

.equipo-card {
    max-width: 400px;
    background: linear-gradient(145deg, var(--charcoal), #151515);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--medium-gray);
    margin: 0 auto;
}

.equipo-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 3px solid var(--primary-gold);
}

.equipo-card h3 {
    color: var(--primary-gold);
    margin-bottom: 0.5rem;
}

.equipo-card p {
    color: var(--light-gray);
    margin-bottom: 0.75rem;
}

.proyectos-destacados ul {
    list-style: none;
}

.proyectos-destacados li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--light-gray);
}

.proyectos-destacados li::before {
    content: '▹';
    color: var(--primary-gold);
    position: absolute;
    left: 0;
}

.proyectos-destacados strong {
    color: var(--primary-gold);
}

.contacto p {
    color: var(--light-gray);
    margin-bottom: 1rem;
}

.contacto a {
    color: var(--primary-gold);
    text-decoration: none;
    font-weight: 500;
}

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

/* Footer */
footer {
    background-color: var(--charcoal);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--medium-gray);
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-logo {
    max-width: 200px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-gold);
}

.copyright {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    .sobre-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-container {
        gap: 1rem;
    }
    
    nav a {
        font-size: 0.9rem;
    }
    
    .hero {
        padding: 2rem;
    }
    
    .hero h3 {
        font-size: 1.5rem;
    }
    
    .filosofia-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    header {
        padding: 2rem 1rem;
    }
    
    .proyectos-grid {
        grid-template-columns: 1fr;
    }
}