:root {
    color-scheme: dark;
    /* Colores Base */
    --color-bg: #0B0F14;
    --color-surface: #1C2330;
    --color-neutral: #2E3440;
    --color-text-primary: #F7F9FC;
    --color-text-secondary: #AAB2C0;

    /* Colores Primarios */
    --color-primary: #0F2A44;
    --color-accent: #1E4ED8;

    /* Colores de Acento */
    --color-gold: #C9A24D;
    --color-gold-light: #E6C77A;

    /* Colores de Estado */
    --color-success: #2E7D32;
    --color-warning: #F9A825;
    --color-error: #C62828;

    --font-main: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    --font-heading: 'IBM Plex Sans', 'DM Sans', var(--font-main);

    --container-width: 1100px;
    --header-height: 80px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    margin: 0;
    line-height: 1.2;
    color: var(--color-text-primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

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

.grid {
    display: grid;
    gap: 32px;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Header */
.main-header {
    height: var(--header-height);
    background: rgba(11, 15, 20, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-neutral);
}

.container-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
}

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

.accent-blue {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

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

/* Hero */
.hero {
    padding: calc(var(--header-height) + 80px) 0 100px;
    background: radial-gradient(circle at top right, rgba(30, 78, 216, 0.1), transparent 40%),
        radial-gradient(circle at bottom left, rgba(201, 162, 77, 0.05), transparent 40%);
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(40px, 5vw, 64px);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    background-color: #2563eb;
    transform: translateY(-2px);
}

.btn-gold {
    background-color: var(--color-gold);
    color: var(--color-bg);
}

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

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

.btn-outline:hover {
    border-color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.05);
}

/* Cards */
.card {
    background: var(--color-surface);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--color-neutral);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
}

.card-icon {
    font-size: 32px;
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 16px;
    font-size: 22px;
}

.card p {
    color: var(--color-text-secondary);
}

/* Split Layout */
.split-layout {
    display: flex;
    gap: 60px;
    align-items: center;
}

.split-content {
    flex: 1;
}

.split-visual {
    flex: 1;
    min-height: 300px;
}

.placeholder-visual {
    background: var(--color-neutral);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin-top: 24px;
}

.feature-list li {
    margin-bottom: 16px;
    padding-left: 28px;
    position: relative;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: bold;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
}

.stat-value {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--color-gold);
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Disclaimer */
.disclaimer-box {
    background-color: rgba(198, 40, 40, 0.1);
    border: 1px solid var(--color-error);
    padding: 32px;
    border-radius: 8px;
}

.disclaimer-box h3 {
    color: var(--color-error);
    margin-bottom: 16px;
}

.disclaimer-box p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Footer */
.main-footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--color-neutral);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

/* Responsive */
@media (max-width: 768px) {

    .main-header {
        height: auto;
        padding: 10px 0;
        position: relative;
        /* Cambiado de fixed para evitar solapamiento en móvil */
    }

    .container-nav {
        flex-direction: column;
        gap: 15px;
        padding: 10px 24px;
    }

    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px 20px;
    }

    .nav-links a {
        font-size: 13px;
    }

    .nav-actions {
        display: block;
        width: 100%;
        text-align: center;
    }

    .nav-actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .split-layout {
        flex-direction: column;
    }

    .hero {
        padding: 40px 0 60px;
        /* Reducido el padding ya que el header ya no es fijo */
    }

    .hero h1 {
        font-size: 36px;
    }

    .section {
        padding: 60px 0;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}