/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Protocolo Mental Brand Colors */
    /* Primary Colors */
    --primary: #4A403A; /* Oxidized Bronze */
    --primary-dark: #3a322e;
    --primary-light: #5e5248;
    --dark: #1A1A1A; /* Deep Charcoal */
    --dark-light: #2a2a2a;
    --dark-lighter: #3B4456; /* Muted Slate Blue */

    /* Secondary Colors */
    --secondary: #3B4456; /* Muted Slate Blue */
    --secondary-light: #4d5668;
    --off-white: #E0E0E0;

    /* Accent Colors */
    --accent-gold: #C0A060; /* Powerful Gold */
    --accent-red: #A04030; /* Deep Orange-Red */
    --accent: #C0A060; /* Default accent */

    /* Text Colors */
    --text: #E0E0E0; /* Off-White */
    --text-muted: #a0a0a0;

    /* Legacy/Utility Colors */
    --success: #10b981;
    --warning: #f59e0b;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 2rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    transition: var(--transition);
}

.logo:hover {
    color: var(--accent-gold);
}

.logo-icon {
    font-size: 2rem;
}

.logo-image {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.btn-nav {
    background: var(--primary);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-sm);
    color: var(--text) !important;
}

.btn-nav::after {
    display: none;
}

.btn-nav:hover {
    background: var(--primary-dark);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(192, 160, 96, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(74, 64, 58, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(160, 64, 48, 0.08) 0%, transparent 50%);
    animation: pulse 15s ease-in-out infinite;
}

.hero-banner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 800px;
    width: 90%;
    z-index: 0;
    opacity: 0.3;
}

.banner-image {
    width: 100%;
    height: auto;
    display: block;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.2; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-sm);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out;
}

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

.gradient-text {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--primary) 50%, var(--accent-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--primary) 100%);
    color: var(--dark);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(192, 160, 96, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(192, 160, 96, 0.6);
    background: linear-gradient(135deg, #d4b070 0%, #5e5248 100%);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--accent-gold);
}

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

.btn-outline {
    background: transparent;
    color: var(--accent-gold);
    border: 2px solid var(--accent-gold);
}

.btn-outline:hover {
    background: var(--accent-gold);
    color: var(--dark);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Section Styles */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* Audiolibros Section */
.audiolibros-section {
    background: linear-gradient(180deg, var(--dark) 0%, var(--dark-light) 100%);
}

.featured-audiobook {
    background: var(--dark-lighter);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.featured-video {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--dark);
    aspect-ratio: 16/9;
}

.video-placeholder {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-lighter) 100%);
}

.badge {
    display: inline-block;
    background: var(--accent-gold);
    color: var(--dark);
    padding: 0.25rem 1rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.featured-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.featured-description {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.featured-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.meta-item {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Audiobooks Grid */
.audiobooks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.audiobook-card {
    background: var(--dark-lighter);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    cursor: pointer;
}

.audiobook-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.audiobook-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--dark);
}

.audiobook-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.audiobook-card:hover .play-overlay {
    opacity: 1;
}

.play-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text);
}

.audiobook-info {
    padding: 1.5rem;
}

.audiobook-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.audiobook-author {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.audiobook-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Recursos Section */
.recursos-section {
    background: var(--dark-light);
}

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

.recurso-card {
    background: var(--dark-lighter);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
}

.recurso-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.recurso-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.recurso-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.recurso-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Sobre Mi Section */
.sobre-mi-section {
    background: var(--dark);
}

.sobre-mi-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.sobre-mi-image {
    position: relative;
}

.image-placeholder {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    font-size: 8rem;
}

.sobre-mi-text p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.sobre-mi-features {
    margin-top: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.feature-icon {
    width: 30px;
    height: 30px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-gold) 50%, var(--accent-red) 100%);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

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

.cta-section .btn-primary {
    background: white;
    color: var(--dark);
}

.cta-section .btn-primary:hover {
    background: var(--text);
}

.cta-section .btn-secondary {
    border-color: white;
    color: white;
}

.cta-section .btn-secondary:hover {
    background: white;
    color: var(--dark);
}

/* Footer */
.footer {
    background: var(--dark);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-brand p {
    color: var(--text-muted);
    margin-top: 1rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: var(--text);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

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

.footer-column a:hover {
    color: var(--primary);
}

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

/* Cookie Consent Banner */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark-lighter);
    border-top: 2px solid var(--primary);
    padding: var(--spacing-md);
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: space-between;
}

.cookie-text h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.cookie-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-shrink: 0;
}

.cookie-link {
    color: var(--accent-gold);
    text-decoration: none;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: var(--transition);
}

.cookie-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* Política de Cookies Modal */
.politica-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.politica-modal.show {
    display: flex;
}

.politica-content {
    background: var(--dark-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.politica-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.politica-close:hover {
    background: var(--dark-lighter);
    color: var(--primary);
}

.politica-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text);
    padding-right: 3rem;
}

.politica-section {
    margin-bottom: var(--spacing-md);
}

.politica-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.politica-section h4 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.politica-section p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.politica-section ul {
    color: var(--text-muted);
    line-height: 1.8;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.politica-section li {
    margin-bottom: 0.5rem;
}

.politica-section a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: var(--transition);
}

.politica-section a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.cookie-type {
    background: var(--dark-lighter);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    border-left: 3px solid var(--primary);
}

.politica-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie Settings Button */
.cookie-settings-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--primary) 100%);
    border: none;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(192, 160, 96, 0.4);
    transition: var(--transition);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cookie-settings-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(192, 160, 96, 0.6);
}

.cookie-settings-btn:active {
    transform: translateY(-1px) scale(1.02);
}

/* Hide cookie button when banner is shown */
.cookie-consent.show ~ .cookie-settings-btn {
    bottom: 200px;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--dark-light);
        width: 100%;
        padding: 2rem;
        gap: 1rem;
        transition: var(--transition);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .logo-image {
        height: 40px;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .hero-banner {
        max-width: 600px;
        opacity: 0.2;
    }

    .featured-content,
    .sobre-mi-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cookie-buttons .btn {
        width: 100%;
    }

    .cookie-settings-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 15px;
        left: 15px;
    }

    .cookie-consent.show ~ .cookie-settings-btn {
        bottom: 250px;
    }
}

@media (max-width: 640px) {
    .logo-image {
        height: 35px;
    }

    .logo-text {
        font-size: 1rem;
    }

    .hero-banner {
        max-width: 400px;
        opacity: 0.15;
    }

    .hero-stats {
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

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

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

    .politica-content {
        padding: var(--spacing-md);
    }

    .politica-content h2 {
        font-size: 1.5rem;
    }

    .politica-section h3 {
        font-size: 1.25rem;
    }

    .politica-actions {
        flex-direction: column;
    }

    .politica-actions .btn {
        width: 100%;
    }
}

/* Animations and Scroll Effects */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Loading States */
.skeleton {
    background: linear-gradient(90deg, var(--dark-lighter) 25%, var(--dark-light) 50%, var(--dark-lighter) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

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