/**
 * Estilos para Sobre Nosotros - Adaptado al diseño existente de Café Sumapaz
 * Universidad de Cundinamarca - GITEINCO & Grupo Arado
 */

:root {
    --primary: #5D4037;
    --secondary: #8D6E63;
    --accent: #D7CCC8;
    --light: #EFEBE9;
    --dark: #3E2723;
    --text: #212121;
    --gold: #D4AF37;
    --coffee-gradient: linear-gradient(135deg, #8B4513, #D2B48C);
    --brown-primary: #6F4E37;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: #f8f9fa;
}

/* Header similar al estilo existente */
header {
    background: var(--coffee-gradient);
    color: white;
    padding: 1.5rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--brown-primary);
    font-weight: bold;
}

.site-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.site-subtitle {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 300;
}

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

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

nav a:hover,
nav a.active {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Hero Section con el mismo estilo */
.hero {
    background: var(--coffee-gradient);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill-opacity='0.1'%3E%3Cpath d='M30 30c0-11.046 8.954-20 20-20s20 8.954 20 20-8.954 20-20 20-20-8.954-20-20z' fill='%23ffffff'/%3E%3C/g%3E%3C/svg%3E") repeat;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    font-weight: 300;
    line-height: 1.5;
}

.university-badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 500;
}

/* Main Content similar al diseño existente */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 4rem 0;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--brown-primary);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
}

/* Project Overview con estilo de tarjeta similar */
.project-overview {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
    border-left: 5px solid var(--gold);
}

.overview-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.overview-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--brown-primary);
    margin-bottom: 1.5rem;
}

.overview-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #555;
}

.overview-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    background: var(--coffee-gradient);
    color: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.3);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Research Groups */
.research-groups {
    background: #f8f9fa;
}

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

.group-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 5px solid var(--gold);
}

.group-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.group-logo {
    width: 80px;
    height: 80px;
    background: var(--coffee-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
}

.group-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--brown-primary);
    margin-bottom: 1rem;
}

.group-card p {
    color: #555;
    line-height: 1.7;
}

/* Objectives Section */
.objectives {
    background: white;
}

.objectives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.objective-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid #e0e0e0;
    border-left: 4px solid var(--gold);
}

.objective-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.objective-icon {
    width: 70px;
    height: 70px;
    background: var(--coffee-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    color: white;
}

.objective-card h4 {
    font-size: 1.3rem;
    color: var(--brown-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Benefits Section */
.benefits {
    background: var(--coffee-gradient);
    color: white;
}

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

.benefit-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.15);
}

.benefit-icon {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 1rem;
}

.benefit-item h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* University Section */
.university-info {
    background: white;
    text-align: center;
}

.university-logo {
    width: 120px;
    height: 120px;
    background: var(--coffee-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 3rem;
    color: white;
    box-shadow: 0 10px 30px rgba(139, 69, 19, 0.3);
}

.university-name {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: var(--brown-primary);
    margin-bottom: 1rem;
}

.university-description {
    font-size: 1.1rem;
    color: #555;
    max-width: 800px;
    margin: 0 auto 2rem;
    line-height: 1.8;
}

.contact-cta {
    background: var(--coffee-gradient);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.3);
}

.contact-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(139, 69, 19, 0.4);
}

/* Footer similar al estilo existente */
footer {
    background: var(--dark);
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h4 {
    font-family: 'Playfair Display', serif;
    margin-bottom: 1rem;
    color: var(--gold);
}

.footer-section a {
    color: #cccccc;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #999;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .overview-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .overview-stats {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 2rem 0;
    }

    .project-overview {
        padding: 2rem;
    }
}

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

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

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}