/* Variables CSS globales */
:root {
    --medieval: #8B4513;
    --medieval-dark: #5D2906;
    --medieval-light: #D2691E;
    --renaissance: #B8860B;
    --renaissance-dark: #8B6508;
    --renaissance-light: #DAA520;
    --baroque: #8A2BE2;
    --baroque-dark: #4B0082;
    --baroque-light: #9370DB;
    --romantic: #DC143C;
    --romantic-dark: #8B0000;
    --romantic-light: #FF6B6B;
    --modern: #4682B4;
    --modern-dark: #1E3A5F;
    --modern-light: #87CEEB;
    --contemporary: #20B2AA;
    --contemporary-dark: #008080;
    --contemporary-light: #48D1CC;
    --light: #F5F5F0;
    --dark: #1A1A1A;
    --paper: #F8F4E9;
    --ink: #2C1810;
    --transition-slow: all 1s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-medium: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: all 0.3s ease;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hard: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--ink);
    background-color: var(--paper);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: default;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-medium);
    background-color: rgba(248, 244, 233, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(44, 24, 16, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--medieval-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-fast);
}

.logo:hover {
    color: var(--medieval);
    transform: translateY(-2px);
}

.logo i {
    font-size: 28px;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    text-decoration: none;
    color: var(--ink);
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition-fast);
    position: relative;
    padding: 5px 0;
}

.nav-links a:hover {
    color: var(--medieval);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--medieval), var(--renaissance));
    transition: var(--transition-medium);
}

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

.era-indicator {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 8px 20px;
    border-radius: 30px;
    background-color: rgba(139, 69, 19, 0.1);
    color: var(--medieval);
    font-weight: 500;
    transition: var(--transition-medium);
}

.era-indicator:hover {
    background-color: rgba(139, 69, 19, 0.2);
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--medieval);
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(248, 244, 233, 0.9) 0%, rgba(248, 244, 233, 0.7) 100%);
    z-index: -1;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
}

.hero-text {
    flex: 1;
    max-width: 700px;
}

.title-container {
    position: relative;
    margin-bottom: 40px;
}

.main-title {
    font-size: 84px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 10px;
    background: linear-gradient(to right, var(--medieval-dark), var(--renaissance), var(--baroque), var(--romantic), var(--modern), var(--contemporary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: titleReveal 2s ease-out forwards;
    opacity: 0;
}

.subtitle {
    font-size: 24px;
    color: var(--ink);
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeInUp 1s 1s ease-out forwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 50px;
    opacity: 0;
    animation: fadeInUp 1s 1.5s ease-out forwards;
}

.primary-button, .secondary-button {
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition-medium);
    text-decoration: none;
    display: inline-block;
    border: none;
}

.primary-button {
    background: linear-gradient(to right, var(--medieval), var(--renaissance));
    color: white;
    box-shadow: var(--shadow-soft);
}

.primary-button:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hard);
}

.secondary-button {
    background-color: transparent;
    color: var(--medieval);
    border: 2px solid var(--medieval);
}

.secondary-button:hover {
    background-color: rgba(139, 69, 19, 0.1);
    transform: translateY(-5px);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ink-blot {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle at 30% 30%, var(--medieval) 0%, transparent 70%), 
                radial-gradient(circle at 70% 70%, var(--renaissance) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0.7;
    animation: float 8s ease-in-out infinite;
}

/* Sección Eras/Timeline */
.eras {
    padding: 120px 0;
    background-color: var(--light);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--ink);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--medieval), var(--renaissance), var(--baroque), var(--romantic), var(--modern), var(--contemporary));
}

.section-subtitle {
    text-align: center;
    color: var(--ink);
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 80px;
    opacity: 0.8;
}

.timeline-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--medieval), var(--renaissance), var(--baroque), var(--romantic), var(--modern), var(--contemporary));
    z-index: 1;
}

.timeline-items {
    position: relative;
    z-index: 2;
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 120px;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.era-card {
    flex: 1;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
    z-index: 2;
    background-color: white;
}

.era-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-hard);
}

.era-card.medieval { border-left: 8px solid var(--medieval); }
.era-card.renaissance { border-left: 8px solid var(--renaissance); }
.era-card.baroque { border-left: 8px solid var(--baroque); }
.era-card.romantic { border-left: 8px solid var(--romantic); }
.era-card.modern { border-left: 8px solid var(--modern); }
.era-card.contemporary { border-left: 8px solid var(--contemporary); }

.era-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    margin-bottom: 20px;
    box-shadow: var(--shadow-soft);
}

.medieval .era-icon { background-color: var(--medieval); }
.renaissance .era-icon { background-color: var(--renaissance); }
.baroque .era-icon { background-color: var(--baroque); }
.romantic .era-icon { background-color: var(--romantic); }
.modern .era-icon { background-color: var(--modern); }
.contemporary .era-icon { background-color: var(--contemporary); }

.era-title {
    font-size: 36px;
    margin-bottom: 15px;
    color: var(--ink);
}

.era-period {
    font-size: 18px;
    color: var(--ink);
    opacity: 0.7;
    margin-bottom: 20px;
    font-style: italic;
}

.era-description {
    font-size: 16px;
    color: var(--ink);
    margin-bottom: 25px;
    line-height: 1.7;
}

.era-link {
    display: inline-block;
    color: inherit;
    font-weight: 600;
    text-decoration: none;
    padding-bottom: 5px;
    border-bottom: 2px solid;
    transition: var(--transition-fast);
}

.medieval .era-link { border-bottom-color: var(--medieval); color: var(--medieval); }
.renaissance .era-link { border-bottom-color: var(--renaissance); color: var(--renaissance); }
.baroque .era-link { border-bottom-color: var(--baroque); color: var(--baroque); }
.romantic .era-link { border-bottom-color: var(--romantic); color: var(--romantic); }
.modern .era-link { border-bottom-color: var(--modern); color: var(--modern); }
.contemporary .era-link { border-bottom-color: var(--contemporary); color: var(--contemporary); }

.era-link:hover {
    padding-right: 10px;
}

.era-link i {
    transition: var(--transition-fast);
    opacity: 0;
    margin-left: 0;
}

.era-link:hover i {
    opacity: 1;
    margin-left: 8px;
}

.timeline-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 6px solid var(--paper);
    z-index: 3;
}

.medieval .timeline-dot { background-color: var(--medieval); }
.renaissance .timeline-dot { background-color: var(--renaissance); }
.baroque .timeline-dot { background-color: var(--baroque); }
.romantic .timeline-dot { background-color: var(--romantic); }
.modern .timeline-dot { background-color: var(--modern); }
.contemporary .timeline-dot { background-color: var(--contemporary); }

/* Galería */
.gallery {
    padding: 120px 0;
    background-color: var(--paper);
}

.gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    height: 300px;
    transition: var(--transition-medium);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hard);
}

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

.gallery-item:hover img, .gallery-item:hover video {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 25px;
    transform: translateY(100%);
    transition: var(--transition-medium);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.gallery-era {
    font-size: 14px;
    opacity: 0.9;
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    background-color: rgba(255, 255, 255, 0.2);
}

.video-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Features Section */
.features {
    padding: 120px 0;
    background-color: var(--light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    transition: var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hard);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--medieval), var(--renaissance));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 32px;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--ink);
}

.feature-card p {
    color: var(--ink);
    opacity: 0.8;
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--medieval) 0%, var(--renaissance) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><text x="0" y="50" font-family="Cormorant Garamond" font-size="14" fill="white" fill-opacity="0.1">A B C D E F G H I J K L M N O P Q R S T U V W X Y Z</text></svg>');
    background-size: 200px;
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 56px;
    margin-bottom: 30px;
    color: white;
}

.cta-text {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 50px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.cta-button, .secondary-cta-button {
    padding: 20px 50px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-medium);
    text-decoration: none;
    display: inline-block;
    border: none;
    box-shadow: var(--shadow-soft);
}

.cta-button {
    background-color: white;
    color: var(--medieval);
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-hard);
}

.secondary-cta-button {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.secondary-cta-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

/* Footer */
footer {
    background-color: var(--dark);
    color: var(--light);
    padding: 100px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
    margin-bottom: 60px;
}

.footer-column h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: white;
    font-family: 'Cormorant Garamond', serif;
}

.footer-column p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 20px;
    margin-top: 25px;
}

.social-icons a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition-medium);
}

.social-icons a:hover {
    background-color: var(--medieval);
    transform: translateY(-5px);
}

.copyright {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* Animaciones */
@keyframes titleReveal {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.title-underline {
    width: 200px;
    height: 4px;
    background: linear-gradient(to right, var(--medieval), var(--renaissance));
    margin-top: 20px;
    transform-origin: left;
    animation: underlineDraw 1.5s 0.5s ease-out forwards;
    transform: scaleX(0);
}

@keyframes underlineDraw {
    0% { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}

/* Efecto de tinta */
.ink-drop {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    animation: inkSplash 0.6s ease-out forwards;
    z-index: 9999;
}

@keyframes inkSplash {
    0% { transform: scale(0); opacity: 1; }
    50% { opacity: 0.7; }
    100% { transform: scale(20); opacity: 0; }
}

/* Responsive */
@media (max-width: 1200px) {
    .main-title {
        font-size: 68px;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 60px;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .timeline-line {
        left: 100px;
    }
    
    .timeline-item, .timeline-item:nth-child(odd), .timeline-item:nth-child(even) {
        flex-direction: row;
        margin-left: 120px;
    }
    
    .timeline-dot {
        left: 100px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--paper);
        flex-direction: column;
        align-items: center;
        padding: 30px 0;
        gap: 30px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition-medium);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .era-indicator {
        display: none;
    }
    
    .main-title {
        font-size: 48px;
    }
    
    .subtitle {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .hero-buttons, .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons button, .hero-buttons a,
    .cta-buttons button, .cta-buttons a {
        width: 100%;
        max-width: 300px;
    }
    
    .ink-blot {
        width: 250px;
        height: 250px;
    }
    
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item, .timeline-item:nth-child(odd), .timeline-item:nth-child(even) {
        margin-left: 60px;
    }
    
    .timeline-dot {
        left: 30px;
        width: 20px;
        height: 20px;
    }
    
    .era-card {
        padding: 25px;
    }
    
    .era-title {
        font-size: 28px;
    }
    
    .gallery-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 576px) {
    .main-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .hero {
        padding: 150px 0 80px;
    }
    
    .eras, .gallery, .features, .cta-section {
        padding: 80px 0;
    }
    
    .cta-title {
        font-size: 40px;
    }
}