/* 
    Silvia Zapata - Premium Website Styles
    Theme: Elegant, Modern, Colombian Heritage, Cinematic
    Colors: Dark Backgrounds, Golden, Earth tones, Ivory
*/

:root {
    /* Color Palette */
    --color-bg-dark: #0a0a0a;
    --color-bg-darker: #050505;
    --color-bg-card: #141414;
    
    --color-gold: #D4AF37;
    --color-gold-light: #F3E5AB;
    --color-gold-dark: #996515;
    
    --color-earth: #8B5A2B;
    --color-earth-dark: #5C3A21;
    
    --color-text: #F8F5F0; /* Ivory */
    --color-text-muted: #A0A0A0;
    
    /* Typography */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    
    /* Transitions */
    --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-gold-light);
    letter-spacing: 1px;
}

h1 { font-size: 4.5rem; line-height: 1.1; margin-bottom: 1rem; }
h2 { font-size: 2.8rem; margin-bottom: 1.5rem; }
h3 { font-size: 1.8rem; margin-bottom: 1rem; }

p {
    margin-bottom: 1.5rem;
    font-weight: 300;
    font-size: 1.1rem;
    color: rgba(248, 245, 240, 0.85);
}

.highlight-text {
    font-size: 1.3rem;
    color: var(--color-gold);
    font-weight: 400;
    font-style: italic;
    font-family: var(--font-heading);
}

.center { text-align: center; }

/* Layout Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--section-padding);
}

.dark-section {
    background-color: var(--color-bg-darker);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.grid-2.reverse {
    direction: rtl;
}
.grid-2.reverse > * {
    direction: ltr;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    text-decoration: none;
    border-radius: 2px;
    transition: var(--transition-fast);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-bg-dark);
}

.btn-primary:hover {
    background-color: var(--color-gold-light);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background-color: var(--color-earth);
    color: var(--color-text);
}

.btn-secondary:hover {
    background-color: var(--color-earth-dark);
}

.btn-outline {
    background-color: rgba(10, 10, 10, 0.5);
    border-color: var(--color-text);
    color: var(--color-text);
}

.btn-outline:hover {
    background-color: rgba(248, 245, 240, 0.15);
}

.btn-block {
    display: block;
    width: 100%;
}

.mt-4 { margin-top: 2rem; }

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition-fast);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.95);
    padding: 1rem 0;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-gold);
    text-decoration: none;
    letter-spacing: 2px;
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: var(--transition-fast);
}

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

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--color-gold);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-bottom: 5rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center 20%;
    z-index: 1;
    transform: scale(1.05);
    animation: slowZoom 20s infinite alternate linear;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(5, 5, 5, 0.4) 0%,
        rgba(5, 5, 5, 0.8) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    color: var(--color-text);
    margin-bottom: 2.5rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Images */
.framed-img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(212, 175, 55, 0.2);
    position: relative;
}

/* Section Titles */
.section-title {
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--color-gold);
}

.section-title.center::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    text-align: center;
    margin-top: -10px;
    margin-bottom: 3rem;
    color: var(--color-gold-light);
    font-style: italic;
    font-family: var(--font-heading);
}

/* Legado Cards */
.legado-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.legado-card {
    background: var(--color-bg-card);
    padding: 3rem 2rem;
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 4px;
    transition: var(--transition-slow);
}

.legado-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 175, 55, 0.5);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

/* Audio Player & Discography */
.audio-player-container {
    background: var(--color-bg-card);
    padding: 2rem;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    max-width: 600px;
    margin: 0 auto 4rem auto;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.track-info {
    text-align: left;
    min-width: 150px;
}

.track-title {
    margin: 0;
    font-size: 1.2rem;
}

.track-artist {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-gold);
}

.custom-audio-player {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.play-btn {
    background: var(--color-gold);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--color-bg-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

.progress-container {
    flex-grow: 1;
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    cursor: pointer;
}

.progress-bar {
    width: 30%;
    height: 100%;
    background: var(--color-gold);
    border-radius: 2px;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    right: -5px;
    top: -4px;
    width: 12px;
    height: 12px;
    background: var(--color-text);
    border-radius: 50%;
}

.time {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.discography-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.album {
    text-align: center;
}

.album-cover {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-bg-card), var(--color-bg-dark));
    border: 1px solid rgba(212, 175, 55, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 3rem;
    color: var(--color-gold);
    transition: var(--transition-slow);
}

.album:hover .album-cover {
    border-color: var(--color-gold);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

.album h4 { margin-bottom: 0.5rem; font-size: 1.2rem; }
.album p { margin: 0; color: var(--color-text-muted); }

/* Videos */
.video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 4rem;
}

.video-wrapper h3 {
    margin-top: 1rem;
    text-align: center;
    font-size: 1.2rem;
}

.video-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: #111;
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.video-placeholder i {
    font-size: 3rem;
    color: #ff0000;
    margin-bottom: 1rem;
    transition: var(--transition-fast);
}

.video-placeholder:hover {
    border-color: var(--color-gold);
}

.video-placeholder:hover i {
    transform: scale(1.1);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 4rem auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    height: 100%;
    width: 2px;
    background: rgba(212, 175, 55, 0.2);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 3rem;
}

.timeline-dot {
    position: absolute;
    left: 14px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-gold);
    box-shadow: 0 0 10px var(--color-gold);
}

.timeline-content {
    background: var(--color-bg-card);
    padding: 1.5rem;
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 4px;
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.timeline-content p {
    margin: 0;
    font-size: 1rem;
}

/* Contact */
.contact-list {
    list-style: none;
    margin-bottom: 2rem;
}

.contact-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.contact-list i {
    color: var(--color-gold);
    width: 20px;
    text-align: center;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition-fast);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.social-links a:hover {
    background: var(--color-gold);
    color: var(--color-bg-dark);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--color-bg-card);
    padding: 2.5rem;
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: rgba(0,0,0,0.8);
}

/* Footer */
.footer {
    background: #000;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-logo {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.copyright {
    margin-top: 3rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

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

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-left.visible,
.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive */
@media (max-width: 992px) {
    h1 { font-size: 3.5rem; }
    h2 { font-size: 2.2rem; }
    
    .grid-2 { grid-template-columns: 1fr; gap: 3rem; }
    .grid-2.reverse > * { direction: ltr; }
    .grid-2.reverse .escuela-image { grid-row: 2; }
    .grid-2.reverse .escuela-text { grid-row: 1; }
    
    .legado-grid, .discography-grid { grid-template-columns: 1fr; }
    .video-grid { grid-template-columns: 1fr; }
    
    .hero-buttons { flex-direction: column; width: 100%; max-width: 300px; margin: 0 auto; }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(5, 5, 5, 0.98);
        flex-direction: column;
        padding: 2rem 0;
        display: none;
        border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        margin: 1rem 0;
        text-align: center;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .timeline::before { left: 0; }
    .timeline-item { padding-left: 30px; }
    .timeline-dot { left: -6px; }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0; }