/* Reset y Variables */
:root {
    --primary: #a855f7;
    --primary-dark: #7e22ce;
    --primary-light: #c084fc;
    --secondary: #FFD700;
    --bg-dark: #0f0f23;
    --bg-card: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --border: rgba(168, 85, 247, 0.2);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --sidebar-width: 280px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* Canvas de fondo para Three.js */
#robuxCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

#robuxCanvas canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    padding: 2rem 0;
}

.sidebar-header {
    padding: 0 2rem 2rem 2rem;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    list-style: none;
    flex: 1;
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-btn {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.nav-btn:hover {
    background: rgba(168, 85, 247, 0.1);
    color: var(--text-primary);
    transform: translateX(5px);
}

.nav-btn.active {
    background: rgba(168, 85, 247, 0.15);
    color: var(--primary-light);
}

.nav-btn.active::before {
    transform: scaleY(1);
}

.nav-btn svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 0 1rem 1rem 1rem;
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}

.contact-btn-sidebar {
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    color: white;
    padding: 1rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.contact-btn-sidebar:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(168, 85, 247, 0.4);
}

/* Main Content Area */
.main-content {
    position: fixed;
    left: var(--sidebar-width);
    top: 0;
    width: calc(100% - var(--sidebar-width));
    height: 100vh;
    overflow: hidden;
    z-index: 10;
}

/* Page System */
.page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(100vh - 40px);
    opacity: 0;
    visibility: hidden;
    transform: translateX(50px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 40px;
}

.page.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.page-content {
    padding: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    min-height: 100%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    margin-bottom: 3rem;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--secondary);
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-light), var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
}

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

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-light);
}

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

.hero-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* Stats Section */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-light), var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-description {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* Footer dentro de la página de inicio */
.page-footer {
    width: 100%;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    padding: 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.footer-section {
    min-width: 0;
}

.footer-section h3 {
    color: var(--primary-light);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    font-weight: 700;
}

.footer-section h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.footer-section p,
.footer-section li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.85rem;
}

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

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

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--primary-light);
}

.guarantees {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.guarantee-item svg {
    width: 18px;
    height: 18px;
}

/* Copyright fijo para todas las páginas */
.footer-copyright {
    position: fixed;
    bottom: 0;
    left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    height: 40px;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-copyright p {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin: 0;
}

/* Scrollbar personalizado */
.page::-webkit-scrollbar {
    width: 8px;
}

.page::-webkit-scrollbar-track {
    background: transparent;
}

.page::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(168, 85, 247, 0.4), rgba(126, 34, 206, 0.4));
    border-radius: 4px;
}

.page::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(168, 85, 247, 0.6), rgba(126, 34, 206, 0.6));
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 80px;
    }

    .sidebar {
        width: var(--sidebar-width);
        padding: 1rem 0;
    }

    .sidebar-header {
        padding: 0 1rem 1rem 1rem;
    }

    .logo-text {
        display: none;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
        margin: 0 auto;
    }

    .nav-menu {
        padding: 1rem 0.5rem;
    }

    .nav-btn span {
        display: none;
    }

    .nav-btn {
        justify-content: center;
        padding: 1rem;
    }

    .contact-btn-sidebar span {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .page-content {
        padding: 2rem 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}