/* ================================
   Variables y Reset
================================ */
:root {
    --color-primary: #1a5a4a;
    --color-primary-dark: #0f3d33;
    --color-accent: #8b2942;
    --color-text: #333;
    --color-text-light: #666;
    --color-bg: #f5f5f5;
    --color-white: #fff;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Open Sans', Arial, sans-serif;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* ================================
   Header y Navegación
================================ */
.header {
    background-color: #4a4a4a;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: 2px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    padding: 10px 15px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background-color var(--transition);
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
}

.dropdown {
    position: relative;
}

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

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--color-white);
    min-width: 400px;
    box-shadow: var(--shadow);
    border-radius: 4px;
    overflow: hidden;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 12px 20px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    border-bottom: 1px solid #eee;
    transition: background-color var(--transition);
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ================================
   Hero / Contenido Principal
================================ */
.main-content {
    min-height: calc(100vh - 120px);
}

.hero {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
}

.hero-card {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 60px 80px;
    max-width: 800px;
    box-shadow: var(--shadow);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 8px;
    margin-bottom: 40px;
    text-align: center;
}

.article-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #90cdbf;
}

.article-excerpt {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    opacity: 0.95;
}

.btn-primary {
    display: inline-block;
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    padding: 15px 30px;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    transition: all var(--transition);
}

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

/* ================================
   Página de Artículo
================================ */
.article-page {
    background-color: #fffaf0;
    min-height: 100vh;
}

.article-header {
    background: linear-gradient(135deg, #d4a574 0%, #c4956a 100%);
    padding: 40px 20px;
    text-align: center;
}

.article-header h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: #8b0000;
    letter-spacing: 6px;
    margin-bottom: 20px;
}

.article-meta {
    font-size: 0.9rem;
    color: #5a3d2b;
}

.article-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.article-body {
    background-color: var(--color-white);
    padding: 40px;
    box-shadow: var(--shadow);
    column-count: 2;
    column-gap: 40px;
}

.article-body h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: #8b0000;
    margin: 30px 0 15px;
    column-span: all;
}

.article-body p {
    text-align: justify;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.article-body img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
}

.article-body figure {
    margin: 20px 0;
    break-inside: avoid;
}

.article-body figcaption {
    font-size: 0.85rem;
    color: var(--color-text-light);
    text-align: center;
    margin-top: 10px;
    font-style: italic;
}

/* ================================
   Footer
================================ */
.footer {
    background-color: #4a4a4a;
    color: var(--color-white);
    text-align: center;
    padding: 20px;
    font-size: 0.85rem;
}

/* ================================
   Responsive
================================ */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background-color: #4a4a4a;
        flex-direction: column;
        padding: 20px;
    }

    .nav.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .dropdown-content {
        position: static;
        min-width: 100%;
        box-shadow: none;
    }

    .hero-card {
        padding: 40px 30px;
    }

    .hero-title {
        font-size: 1.8rem;
        letter-spacing: 4px;
    }

    .article-body {
        column-count: 1;
        padding: 25px;
    }
}