/* ===================================
   VARIABLES Y RESET
   =================================== */

:root {
    /* Colores principales */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #1a1a1a;
    --color-bg-light: #f5f5f5;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-text-dark: #1a1a1a;
    --color-accent: #c41e3a;
    --color-accent-hover: #a01629;
    --color-success: #2ecc71;
    --color-warning: #f39c12;
    
    /* Tipografía */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Courier Prime', 'Courier New', monospace;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* ===================================
   HEADER
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
}

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

.logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-text-primary);
}

.btn-header {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    padding: 0.7rem 1.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-normal);
    border-radius: 4px;
}

.btn-header:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('poster.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, 
        rgba(10, 10, 10, 0.8) 0%, 
        rgba(10, 10, 10, 0.9) 50%, 
        rgba(10, 10, 10, 0.95) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1000px;
    padding: 2rem;
}

.hero-title {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px rgba(196, 30, 58, 0.5);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 300;
    margin-bottom: 3rem;
    color: var(--color-text-secondary);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

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

.stat-number {
    font-family: var(--font-mono);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-cta {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition-normal);
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(196, 30, 58, 0.3);
}

.btn-cta:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(196, 30, 58, 0.5);
}

/* ===================================
   PROGRESS BAR
   =================================== */

.progress-section {
    background-color: var(--color-bg-secondary);
    padding: 2rem 0;
    position: sticky;
    top: 70px;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.progress-bar {
    width: 100%;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), #ff4757);
    transition: width 1s ease;
    border-radius: 10px;
}

.progress-text {
    text-align: center;
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* ===================================
   SECCIONES GENERALES
   =================================== */

.section {
    padding: var(--spacing-xl) var(--spacing-md);
}

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

.section-title {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   PROYECTO SECTION
   =================================== */

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

.video-container {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.video-placeholder {
    aspect-ratio: 16 / 9;
    background-color: var(--color-bg-primary);
    border: 2px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.play-icon {
    font-size: 4rem;
    color: var(--color-accent);
}

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

.content-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-left: 3px solid rgba(255, 255, 255, 0.2);
}

.content-card.highlight {
    border-left-color: var(--color-accent);
    background-color: rgba(196, 30, 58, 0.1);
}

.content-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.content-card p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.checklist {
    list-style: none;
    padding: 0;
}

.checklist li {
    padding: 0.7rem 0;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}

/* ===================================
   WHY SECTION
   =================================== */

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

.why-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.lead {
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.why-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.why-card:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.why-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.why-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.why-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.festival-explanation {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    padding: 2rem;
    background-color: rgba(196, 30, 58, 0.1);
    border-left: 4px solid var(--color-accent);
}

.festival-explanation h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.festival-explanation p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* ===================================
   OBJETIVOS SECTION
   =================================== */

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

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

.objetivo-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.objetivo-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.objetivo-card.featured {
    border-color: var(--color-accent);
    background-color: rgba(196, 30, 58, 0.1);
}

.objetivo-badge {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.objetivo-amount {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.objetivo-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

.objetivo-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.objetivo-card li {
    padding: 0.6rem 0;
    color: var(--color-text-secondary);
    padding-left: 1.5rem;
    position: relative;
}

.objetivo-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.objetivo-strategy {
    font-style: italic;
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: 1rem;
}

/* ===================================
   RECOMPENSAS SECTION
   =================================== */

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

.recompensas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.recompensa-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.recompensa-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.recompensa-card.popular {
    border-color: var(--color-accent);
}

.recompensa-card.premium {
    border-color: #ffd700;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(196, 30, 58, 0.1));
}

.popular-badge {
    position: absolute;
    top: 15px;
    right: -30px;
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    padding: 0.3rem 2.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    transform: rotate(45deg);
}

.recompensa-header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.recompensa-amount {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.recompensa-title {
    font-size: 1.5rem;
    color: var(--color-text-primary);
}

.recompensa-body {
    padding: 2rem;
}

.recompensa-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.recompensa-list li {
    padding: 0.7rem 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.btn-recompensa {
    width: 100%;
    padding: 1rem;
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    border: none;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-recompensa:hover {
    background-color: var(--color-accent-hover);
}

.custom-amount {
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    text-align: center;
}

.custom-amount h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.custom-input-group {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.custom-input-group input {
    flex: 1;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-primary);
    font-size: 1rem;
}

.custom-input-group input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.btn-custom {
    padding: 1rem 2rem;
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-custom:hover {
    background-color: var(--color-accent-hover);
}

/* ===================================
   URGENCIA SECTION
   =================================== */

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

.urgencia-box {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.2), rgba(10, 10, 10, 0.8));
    border: 2px solid var(--color-accent);
    text-align: center;
}

.urgencia-box h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.urgencia-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.urgencia-cta {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: 1.5rem 0;
}

.btn-urgencia {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition-normal);
    margin-top: 1rem;
}

.btn-urgencia:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
}

/* ===================================
   EQUIPO SECTION
   =================================== */

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

.equipo-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

.equipo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

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

.equipo-photo-placeholder {
    width: 150px;
    height: 150px;
    margin: 0 auto 1rem;
    background-color: var(--color-bg-secondary);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-secondary);
}

.equipo-member h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.equipo-role {
    color: var(--color-accent);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================
   FAQ SECTION
   =================================== */

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

.faq-grid {
    display: grid;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-left: 3px solid var(--color-accent);
}

.faq-question {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.faq-answer {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ===================================
   CTA FINAL SECTION
   =================================== */

.cta-final-section {
    background-color: var(--color-bg-primary);
}

.cta-final-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.1), rgba(10, 10, 10, 0.8));
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.cta-final-box h2 {
    font-family: var(--font-mono);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.cta-final-box p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.btn-cta-final {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition-normal);
    margin-bottom: 2rem;
}

.btn-cta-final:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
}

.share-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.share-section p {
    font-size: 1rem;
    margin-bottom: 1rem;
}

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

.share-btn {
    padding: 0.8rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-normal);
}

.share-btn:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: var(--spacing-md);
}

.footer-logo h3 {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

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

.footer-social a {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 968px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .content-grid,
    .why-grid,
    .objetivos-grid,
    .recompensas-grid,
    .equipo-grid {
        grid-template-columns: 1fr;
    }
    
    .custom-input-group {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .header .container {
        padding: 0 1rem;
    }
    
    .logo {
        font-size: 1rem;
    }
    
    .btn-header {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
}