/* ===== IMPORTS VINTAGE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Source+Serif+Pro:wght@400;600&family=Crimson+Text:ital,wght@0,400;0,600;1,400&family=Lato:ital,wght@0,300;0,400;0,700;1,400&display=swap');

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

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base para mobile-first */
}

body {
    font-family: 'Lato', 'Source Serif Pro', Georgia, sans-serif;
    line-height: 1.7;
    color: #3c2e26;
    background-color: #fdf5e6;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(218, 165, 32, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 69, 19, 0.02) 0%, transparent 50%);
    min-height: 100vh;
}

/* ===== VARIABLES CSS VINTAGE ===== */
:root {
    --primary-color: #8b4513; /* Marrón vintage */
    --secondary-color: #4a90e2; /* Azul suave */
    --accent-color: #cd853f; /* Bronce */
    --text-color: #3c2e26; /* Marrón oscuro texto */
    --text-light: #6b5b52; /* Marrón medio */
    --text-muted: #8d7b6f; /* Marrón claro */
    --background-light: #fdf5e6; /* Crema antiguo */
    --background-white: #fefbf3; /* Blanco crema */
    --background-paper: #f9f1e6; /* Papel vintage */
    --border-color: #d4c4a8; /* Beige vintage */
    --border-vintage: #c9a876; /* Dorado opaco */
    --shadow-vintage: 0 4px 12px rgba(139, 69, 19, 0.15);
    --shadow-soft: 0 2px 8px rgba(139, 69, 19, 0.1);
    --border-radius: 6px;
    --transition: all 0.4s ease;
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Lato', 'Source Serif Pro', sans-serif;
    --font-elegant: 'Lato', 'Crimson Text', sans-serif;
}

/* ===== NAVEGACIÓN VINTAGE ===== */
.navbar {
    background: var(--background-white);
    box-shadow: var(--shadow-soft);
    border-bottom: 3px solid var(--border-vintage);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1px;
    text-shadow: 1px 1px 2px rgba(139, 69, 19, 0.1);
    transition: var(--transition);
}

.logo:hover {
    color: var(--secondary-color);
    transform: translateY(-1px);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    font-family: var(--font-body);
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--secondary-color);
    transform: translateY(-1px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    transition: var(--transition);
    transform: translateX(-50%);
}

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

/* Menú móvil mejorado */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    background: none;
    border: none;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* ===== CONTENIDO PRINCIPAL VINTAGE ===== */
main {
    margin-top: 100px;
    min-height: calc(100vh - 180px);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== SECCIONES Y CONTENIDO ===== */
.section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.8rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1.2rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== PUBLICACIONES RECIENTES ===== */
.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.publication-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.publication-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-vintage);
}

.publication-date {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.publication-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.publication-excerpt {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.publication-link {
    font-family: var(--font-body);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.publication-link:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    border-radius: 2px;
}

/* ===== HERO SECTION VINTAGE ===== */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--background-white);
    text-align: center;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 20%, rgba(218, 165, 32, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(205, 133, 63, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-family: var(--font-elegant);
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    margin-bottom: 2.5rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    font-style: italic;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== BOTONES VINTAGE ===== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--accent-color);
    color: var(--background-white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

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

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

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-vintage);
    border-color: var(--secondary-color);
}

.btn:active {
    transform: translateY(0);
}

/* ===== TARJETAS VINTAGE ===== */
.card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    padding: 2.5rem;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    opacity: 0;
    transition: var(--transition);
}

.card:hover::before {
    opacity: 1;
}

.card:hover {
    box-shadow: var(--shadow-vintage);
    transform: translateY(-3px);
    border-color: var(--border-vintage);
}

/* ===== GRID LAYOUTS VINTAGE ===== */
.grid {
    display: grid;
    gap: 2rem;
}

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

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ===== GALERÍA VINTAGE ===== */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    cursor: pointer;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    background: var(--background-white);
}

.gallery-item:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-vintage);
    transform: translateY(-3px);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.03);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.85), rgba(218, 165, 32, 0.85));
    color: var(--background-white);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    font-family: var(--font-body);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay h4 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.gallery-overlay p {
    font-style: italic;
    opacity: 0.9;
}

/* ===== BLOG/DIARIO VINTAGE ===== */
.blog-post {
    background: var(--background-paper);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    padding: 3rem;
    margin-bottom: 3rem;
    border: 1px solid var(--border-color);
    position: relative;
    transition: var(--transition);
}

.blog-post::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 2rem;
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--secondary-color);
    opacity: 0.3;
    line-height: 1;
}

.blog-post:hover {
    box-shadow: var(--shadow-vintage);
    transform: translateY(-2px);
}

.blog-date {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1rem;
    font-family: var(--font-elegant);
    font-style: italic;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
}

.blog-date::before {
    content: '📅';
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

.blog-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    line-height: 1.3;
    letter-spacing: 0.5px;
}

.blog-content {
    font-family: var(--font-body);
    line-height: 1.8;
    color: var(--text-color);
    font-size: 1.1rem;
}

.blog-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
    hyphens: auto;
}

.blog-content p:first-child::first-letter {
    font-family: var(--font-display);
    font-size: 3.5rem;
    float: left;
    line-height: 1;
    margin: 0.1rem 0.5rem 0 0;
    color: var(--secondary-color);
    font-weight: 700;
}



/* ===== FORMULARIO VINTAGE ===== */
.form-group {
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    margin-bottom: 0.8rem;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--text-color);
    font-size: 1.1rem;
    letter-spacing: 0.3px;
}

.form-input {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1.1rem;
    transition: var(--transition);
    background: var(--background-white);
    color: var(--text-color);
}

.form-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(218, 165, 32, 0.1);
    background: var(--background-light);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
    font-family: var(--font-body);
    line-height: 1.6;
}

/* ===== FOOTER VINTAGE ===== */
.footer {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--background-white);
    text-align: center;
    padding: 3rem 0;
    margin-top: 4rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color), var(--secondary-color));
}

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

.social-link {
    color: var(--background-white);
    font-size: 2rem;
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    color: var(--secondary-color);
    background: var(--background-white);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-vintage);
}

.footer p {
    font-family: var(--font-elegant);
    font-style: italic;
    opacity: 0.9;
    letter-spacing: 0.5px;
}

/* ===== RESPONSIVE VINTAGE ===== */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
        text-align: center;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .grid {
        gap: 1.5rem;
    }
    
    .blog-post {
        padding: 2rem;
    }
    
    .blog-post::before {
        font-size: 3rem;
        top: 0.5rem;
        left: 1rem;
    }
    
    .blog-content p:first-child::first-letter {
        font-size: 2.5rem;
    }
    
    .card {
        padding: 2rem;
    }
    
    .social-links {
        gap: 1rem;
    }
    
    .social-link {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .blog-post {
        padding: 1.5rem;
    }
    
    .blog-title {
        font-size: 1.3rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}

/* ===== UTILIDADES VINTAGE ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* ===== EFECTOS ESPECIALES ===== */
.vintage-border {
    border: 2px solid var(--border-vintage);
    border-radius: var(--border-radius);
    position: relative;
}

.vintage-border::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1px solid var(--secondary-color);
    border-radius: var(--border-radius);
    opacity: 0.5;
}

.ornament {
    text-align: center;
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--secondary-color);
    margin: 2rem 0;
}

.ornament::before,
.ornament::after {
    content: '❦';
    margin: 0 1rem;
    opacity: 0.7;
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* ===== ACCESIBILIDAD ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== MODO PRINT ===== */
@media print {
    .navbar,
    .social-links,
    .btn {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .card,
    .blog-post {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}