/* ==========================================
   Variables CSS - Gengar Theme
   ========================================== */
:root {
    /* Colores principales */
    --gengar-purple: #705898;
    --gengar-purple-dark: #5a4678;
    --gengar-purple-light: #9479b8;
    --dark-bg: #0f0f1a;
    --dark-bg-secondary: #1a1a2e;
    --shadow-color: #0a0a12;
    
    /* Colores de tipos */
    --type-ghost: #735797;
    --type-poison: #a040a0;
    --type-psychic: #f85888;
    --type-fighting: #c03028;
    
    /* Colores de acento */
    --accent-cyan: #64ffda;
    --accent-pink: #ff6b9d;
    --text-primary: #e8e8f0;
    --text-secondary: #a8a8c0;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Bordes */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(112, 88, 152, 0.1);
    --shadow-md: 0 4px 16px rgba(112, 88, 152, 0.2);
    --shadow-lg: 0 8px 32px rgba(112, 88, 152, 0.3);
    --glow-purple: 0 0 20px rgba(112, 88, 152, 0.5);
}

/* ==========================================
   Reset y Base
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-bg-secondary) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   Navegación
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(112, 88, 152, 0.2);
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 700;
}

.pokemon-number {
    color: var(--gengar-purple);
    font-size: 1.2rem;
}

.pokemon-name {
    color: var(--text-primary);
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gengar-purple);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--text-primary);
}

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

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(112, 88, 152, 0.15) 0%, transparent 70%);
}

.shadow-particle {
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(112, 88, 152, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
    opacity: 0.3;
}

.shadow-particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.shadow-particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
    animation-duration: 15s;
}

.shadow-particle:nth-child(3) {
    top: 80%;
    left: 20%;
    animation-delay: 4s;
    animation-duration: 18s;
}

.shadow-particle:nth-child(4) {
    top: 30%;
    left: 70%;
    animation-delay: 1s;
    animation-duration: 13s;
}

.shadow-particle:nth-child(5) {
    top: 50%;
    left: 50%;
    animation-delay: 3s;
    animation-duration: 16s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-30px) translateX(20px);
    }
    50% {
        transform: translateY(-60px) translateX(-20px);
    }
    75% {
        transform: translateY(-30px) translateX(20px);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.glitch {
    position: relative;
    color: var(--gengar-purple);
    text-shadow: 
        0 0 10px rgba(112, 88, 152, 0.8),
        0 0 20px rgba(112, 88, 152, 0.6),
        0 0 30px rgba(112, 88, 152, 0.4);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(112, 88, 152, 0.8),
            0 0 20px rgba(112, 88, 152, 0.6),
            0 0 30px rgba(112, 88, 152, 0.4);
    }
    50% {
        text-shadow: 
            0 0 20px rgba(112, 88, 152, 1),
            0 0 30px rgba(112, 88, 152, 0.8),
            0 0 40px rgba(112, 88, 152, 0.6);
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.hero-types {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.type-badge {
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}

.type-ghost {
    background: linear-gradient(135deg, var(--type-ghost) 0%, #5a4678 100%);
}

.type-poison {
    background: linear-gradient(135deg, var(--type-poison) 0%, #8a3090 100%);
}

.type-psychic {
    background: linear-gradient(135deg, var(--type-psychic) 0%, #d84878 100%);
}

.type-fighting {
    background: linear-gradient(135deg, var(--type-fighting) 0%, #a02020 100%);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    line-height: 1.8;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 1s ease 0.3s both;
}

.gengar-silhouette {
    position: relative;
    width: 400px;
    height: 400px;
    animation: levitate 3s ease-in-out infinite;
}

.gengar-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(112, 88, 152, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes levitate {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.6;
    }
}

.gengar-silhouette svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 30px rgba(112, 88, 152, 0.6));
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--gengar-purple);
    border-bottom: 2px solid var(--gengar-purple);
    transform: rotate(45deg);
}

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

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

/* ==========================================
   Section Title
   ========================================== */
.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gengar-purple), transparent);
}

/* ==========================================
   Stats Section
   ========================================== */
.stats-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark-bg-secondary);
}

.explanation-box {
    background: linear-gradient(135deg, rgba(112, 88, 152, 0.1) 0%, rgba(112, 88, 152, 0.05) 100%);
    border-left: 4px solid var(--gengar-purple);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.explanation-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
}

.explanation-text:last-child {
    margin-bottom: 0;
}

.explanation-text strong {
    color: var(--text-primary);
}

.subsection-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    text-align: center;
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.stat-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--dark-bg);
    border: 1px solid rgba(112, 88, 152, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.stat-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--gengar-purple);
    box-shadow: var(--glow-purple);
}

.stat-icon {
    font-size: 2.5rem;
    filter: grayscale(0.3);
}

.stat-info {
    flex: 1;
}

.stat-name {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gengar-purple);
    margin-bottom: 0.5rem;
}

.stat-bar {
    width: 100%;
    height: 8px;
    background: rgba(112, 88, 152, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.stat-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gengar-purple) 0%, var(--gengar-purple-light) 100%);
    width: 0;
    transition: width 1s ease;
    border-radius: 10px;
}

.stat-card.visible .stat-fill {
    width: calc(var(--stat-percent) * 1%);
}

/* ==========================================
   Moves Section
   ========================================== */
.moves-section {
    padding: var(--spacing-xl) 0;
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg) auto;
    line-height: 1.8;
}

.moves-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.move-card {
    background: var(--dark-bg-secondary);
    border: 1px solid rgba(112, 88, 152, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.move-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.move-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--gengar-purple);
    box-shadow: var(--glow-purple);
}

.move-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.move-name {
    font-size: 1.3rem;
    color: var(--text-primary);
}

.move-type {
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
}

.move-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.move-description p {
    margin-bottom: 0.75rem;
}

.move-description strong {
    color: var(--text-primary);
}

.check-list {
    list-style: none;
    padding-left: 0;
    margin: var(--spacing-sm) 0;
}

.check-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.example {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(112, 88, 152, 0.1);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================
   Pokédex Section - Buenas Prácticas
   ========================================== */
.pokedex-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark-bg-secondary);
}

.practices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.practice-card {
    background: var(--dark-bg);
    border: 1px solid rgba(112, 88, 152, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    position: relative;
    transition: all 0.3s ease;
}

.practice-card:hover {
    transform: translateY(-5px);
    border-color: var(--gengar-purple);
    box-shadow: var(--glow-purple);
}

.practice-number {
    position: absolute;
    top: -15px;
    left: var(--spacing-md);
    background: linear-gradient(135deg, var(--gengar-purple) 0%, var(--gengar-purple-dark) 100%);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.practice-title {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
}

.practice-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

.action-checklist {
    background: var(--dark-bg);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    border: 2px solid var(--gengar-purple);
}

.checklist-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.checklist-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.checklist-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--dark-bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.checklist-item:hover {
    background: rgba(112, 88, 152, 0.1);
    transform: translateX(5px);
}

.checklist-checkbox {
    margin-top: 3px;
    cursor: pointer;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.checklist-item span {
    color: var(--text-secondary);
    line-height: 1.5;
}

.checklist-note {
    text-align: center;
    color: var(--text-primary);
    padding: var(--spacing-sm);
    background: rgba(255, 107, 107, 0.1);
    border-radius: 8px;
    border-left: 4px solid #ff6b6b;
}

.cta-section {
    background: linear-gradient(135deg, rgba(112, 88, 152, 0.2) 0%, rgba(112, 88, 152, 0.1) 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.cta-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--spacing-md) 0;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--gengar-purple) 0%, var(--gengar-purple-dark) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-purple);
}

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

.cta-button.secondary:hover {
    background: var(--gengar-purple);
    color: white;
    transform: translateY(-3px);
}

.cta-note {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
}

.cta-note strong {
    color: var(--text-primary);
}

.fun-facts {
    background: var(--dark-bg);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.facts-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.facts-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.facts-list li {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--dark-bg-secondary);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    border-left: 3px solid var(--gengar-purple);
}

.facts-list li:hover {
    transform: translateX(10px);
    background: rgba(112, 88, 152, 0.1);
    box-shadow: var(--shadow-md);
}

.fact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.facts-list li span:last-child {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: var(--shadow-color);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid rgba(112, 88, 152, 0.2);
}

.footer-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.footer-note {
    font-size: 0.95rem;
    opacity: 0.8;
}

.footer-attribution {
    font-size: 0.85rem;
    opacity: 0.6;
    margin-top: var(--spacing-sm);
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }
    
    .hero-types {
        justify-content: center;
    }
    
    .hero-description {
        margin: 0 auto;
    }
    
    .gengar-silhouette {
        width: 300px;
        height: 300px;
    }
    
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .nav-menu a {
        font-size: 0.9rem;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .pokemon-name {
        font-size: 1.2rem;
    }
    
    .pokemon-number {
        font-size: 1rem;
    }
    
    .nav-menu {
        gap: 0.5rem;
    }
    
    .stats-grid,
    .moves-grid,
    .pokedex-grid {
        grid-template-columns: 1fr;
    }
    
    .gengar-silhouette {
        width: 250px;
        height: 250px;
    }
}