/* === POESÍA NARRADA - ESTILO ESPECTACULAR === */

:root {
    /* Paleta elegante oscura */
    --color-bg: #0d0d0d;
    --color-bg-alt: #1a1a1a;
    --color-bg-card: #141414;
    --color-text: #f5f5f5;
    --color-text-muted: #a0a0a0;
    --color-accent: #c9a962;
    --color-accent-glow: rgba(201, 169, 98, 0.3);
    --color-border: rgba(255, 255, 255, 0.08);

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 5rem;

    --max-width: 1100px;
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === RESET === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

/* === ANIMACIONES === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

.animate-fade {
    animation: fadeIn 1s ease forwards;
}

/* === IA HIGHLIGHT EFFECT === */
@keyframes glow-pulse {
    0%, 100% {
        text-shadow:
            0 0 10px var(--color-accent-glow),
            0 0 20px var(--color-accent-glow),
            0 0 30px var(--color-accent-glow);
    }
    50% {
        text-shadow:
            0 0 20px var(--color-accent-glow),
            0 0 40px var(--color-accent-glow),
            0 0 60px var(--color-accent-glow);
    }
}

.logo-ia {
    color: var(--color-accent);
    font-weight: 600;
    text-shadow: 0 0 20px var(--color-accent-glow);
}

.hero-ia {
    color: var(--color-accent);
    position: relative;
    animation: glow-pulse 3s ease-in-out infinite;
}

.highlight-ia {
    color: var(--color-accent);
    font-weight: 600;
    text-shadow: 0 0 15px var(--color-accent-glow);
    padding: 0 0.1em;
}

.hero-tagline {
    font-size: 1rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    animation: fadeInUp 0.8s ease forwards;
}

/* === LINKS === */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: all var(--transition);
}

a:hover {
    color: #e0c078;
    text-shadow: 0 0 20px var(--color-accent-glow);
}

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
}

ul { list-style: none; }

/* === LAYOUT === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.text-center { text-align: center; }

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

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

.logo {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-text);
    letter-spacing: 0.02em;
    transition: all var(--transition);
}

.logo:hover {
    color: var(--color-accent);
    text-shadow: 0 0 30px var(--color-accent-glow);
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--color-accent);
    text-shadow: none;
}

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

/* === HERO === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px var(--space-md) var(--space-xl);
    background:
        radial-gradient(ellipse at 50% 0%, rgba(201, 169, 98, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(201, 169, 98, 0.05) 0%, transparent 40%),
        var(--color-bg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

.hero h1 {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
    animation: fadeInUp 1s ease forwards;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 50%, var(--color-text) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 550px;
    margin: 0 auto var(--space-lg);
    line-height: 1.8;
    animation: fadeInUp 1s 0.2s ease forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    animation: fadeInUp 1s 0.4s ease forwards;
    opacity: 0;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, #b8944d 100%);
    color: var(--color-bg);
    border: none;
}

.btn-primary::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;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px var(--color-accent-glow);
    color: var(--color-bg);
}

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

.btn-outline {
    border: 1px solid var(--color-border);
    color: var(--color-text);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(201, 169, 98, 0.05);
}

/* === DIVIDER === */
.divider {
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    margin: var(--space-xl) auto;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--color-accent-glow);
}

/* === SECTIONS === */
.section {
    padding: var(--space-xl) 0;
    position: relative;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    text-align: center;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

/* === POEM CARDS === */
.poems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.poem-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.poem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.poem-card:hover {
    transform: translateY(-8px);
    border-color: rgba(201, 169, 98, 0.3);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 40px var(--color-accent-glow);
}

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

.poem-card a {
    display: block;
    padding: var(--space-lg);
    color: inherit;
}

.poem-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    transition: all var(--transition);
}

.poem-card:hover h3 {
    color: var(--color-accent);
    text-shadow: 0 0 20px var(--color-accent-glow);
}

.poem-author {
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    font-style: italic;
}

.poem-excerpt {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.poem-tags {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

.tag {
    padding: 0.3rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(201, 169, 98, 0.1);
    color: var(--color-accent);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 20px;
}

/* === POEM LIST (Lista rápida) === */
.poem-list {
    max-width: 700px;
    margin: 0 auto;
    list-style: none;
}

.poem-list-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-sm);
    color: var(--color-text);
    transition: all var(--transition);
}

.poem-list-link:hover {
    background: var(--color-bg-card);
    color: var(--color-text);
}

.poem-list-play {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-accent);
    flex-shrink: 0;
    transition: all var(--transition);
}

.poem-list-link:hover .poem-list-play {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg);
    transform: scale(1.1);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.poem-list-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
}

.poem-list-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-text);
    transition: color var(--transition);
}

.poem-list-link:hover .poem-list-title {
    color: var(--color-accent);
}

.poem-list-author {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: 0.2rem;
}

.poem-list-tag {
    padding: 0.25rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(201, 169, 98, 0.1);
    color: var(--color-accent);
    border-radius: 20px;
    flex-shrink: 0;
}

.poem-list-item {
    border-bottom: 1px solid var(--color-border);
}

.poem-list-item:last-child {
    border-bottom: none;
}

.poem-list-item summary {
    list-style: none;
    cursor: pointer;
}

.poem-list-item summary::-webkit-details-marker {
    display: none;
}

.poem-list-item[open] .poem-list-play {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.poem-list-item[open] .poem-list-play svg {
    transform: rotate(90deg);
}

.poem-list-player {
    padding: var(--space-md) var(--space-sm);
    padding-left: calc(48px + var(--space-md) + var(--space-sm));
    animation: fadeIn 0.3s ease;
}

.poem-list-player iframe {
    border-radius: 12px;
    width: 100%;
}

.poem-list-more {
    display: inline-block;
    margin-top: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.poem-list-more:hover {
    color: var(--color-accent);
}

@media (max-width: 600px) {
    .poem-list-link {
        gap: var(--space-sm);
    }

    .poem-list-play {
        width: 40px;
        height: 40px;
    }

    .poem-list-title {
        font-size: 1rem;
    }

    .poem-list-tag {
        display: none;
    }

    .poem-list-player {
        padding-left: var(--space-sm);
    }
}

.poem-card:hover .tag {
    background: rgba(201, 169, 98, 0.2);
    border-color: rgba(201, 169, 98, 0.4);
}

/* === FEATURES === */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.feature {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition);
}

.feature:hover {
    border-color: rgba(201, 169, 98, 0.3);
    transform: translateY(-4px);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.1) 0%, rgba(201, 169, 98, 0.05) 100%);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 50%;
    margin-bottom: var(--space-md);
    color: var(--color-accent);
    transition: all var(--transition);
}

.feature:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: 0 0 40px var(--color-accent-glow);
}

.feature h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.feature p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* === POEM PAGE === */
.poem-header {
    padding: 140px 0 var(--space-xl);
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 100%, rgba(201, 169, 98, 0.1) 0%, transparent 50%),
        var(--color-bg-alt);
}

.poem-header h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.poem-header .poem-author {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--color-accent);
}

.poem-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.poem-content {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.poem-text {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    line-height: 2.2;
    white-space: pre-line;
    color: var(--color-text);
}

.spotify-embed {
    margin: var(--space-lg) 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.poem-details {
    background: var(--color-bg-alt);
    padding: var(--space-xl) var(--space-md);
    margin-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.poem-details h2 {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.details-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-sm) var(--space-lg);
    font-size: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.details-list dt {
    font-weight: 500;
    color: var(--color-text-muted);
}

.details-list dd {
    color: var(--color-text);
}

.poem-nav {
    padding: var(--space-lg) var(--space-md);
    max-width: 700px;
    margin: 0 auto;
}

/* === ABOUT PAGE === */
.about-content {
    max-width: 750px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.about-content h2 {
    font-size: 1.8rem;
    margin: var(--space-xl) 0 var(--space-md);
    color: var(--color-accent);
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: var(--space-md);
    color: var(--color-text-muted);
}

.about-content strong {
    color: var(--color-text);
}

.about-content em {
    color: var(--color-accent);
    font-style: italic;
}

.about-content ol {
    margin: var(--space-md) 0;
    padding-left: var(--space-md);
    counter-reset: item;
    list-style: none;
}

.about-content li {
    margin-bottom: var(--space-md);
    line-height: 1.8;
    color: var(--color-text-muted);
    position: relative;
    padding-left: var(--space-lg);
    counter-increment: item;
}

.about-content li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    background: rgba(201, 169, 98, 0.1);
    border: 1px solid rgba(201, 169, 98, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
}

.about-content li strong {
    color: var(--color-text);
}

/* === FOOTER === */
.footer {
    margin-top: var(--space-xl);
    padding: var(--space-xl) 0 var(--space-lg);
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

.footer-brand .logo {
    font-size: 1.4rem;
}

.footer-brand p {
    margin-top: var(--space-xs);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

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

.footer-bottom {
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-projects {
    margin-top: var(--space-xs);
    font-size: 0.8rem;
}

.footer-projects a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-projects a:hover {
    color: var(--color-accent);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .nav-links {
        gap: var(--space-md);
    }

    .nav-links a {
        font-size: 0.8rem;
    }

    .hero {
        min-height: auto;
        padding: 140px var(--space-md) var(--space-xl);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .poems-grid {
        grid-template-columns: 1fr;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .footer-bottom {
        text-align: center;
    }
}

/* === SELECTION === */
::selection {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #e0c078;
}