/* ============================================
   Estilo Simple y Limpio - Cards con Métricas
   ============================================ */

/* Variables */
:root {
    --bg-color: #ffffff;
    --text-color: #111111;
    --accent-color: #333333;
    --gray-light: #f4f4f4;
    --gray-1: #666666;
    --gray-2: #999999;
    --gray-3: #E0E0E0;
    
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: "SF Mono", "Monaco", "Inconsolata", "Fira Mono", "Droid Sans Mono", "Source Code Pro", monospace;
}

/* ============================================
   Reset & Base
   ============================================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

/* ============================================
   Helper Classes
   ============================================ */
.mono {
    font-family: var(--font-mono);
    letter-spacing: -0.05em;
}

/* ============================================
   Layout Container
   ============================================ */
.container,
.stream-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* ============================================
   Header
   ============================================ */
header {
    margin-bottom: 4rem;
    padding-top: 2rem;
    border-bottom: 2px solid var(--text-color);
    padding-bottom: 2rem;
}

.name-badge {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-1);
    margin-bottom: 1rem;
    display: block;
}

h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--gray-1);
    max-width: 600px;
    font-family: var(--font-mono);
    letter-spacing: -0.02em;
}

.role-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-1);
    margin-bottom: 1rem;
    display: block;
}

/* ============================================
   Grid de Proyectos/Posts
   ============================================ */
.grid,
.projects-grid,
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

/* ============================================
   Card Design (Componente clave)
   ============================================ */
.card,
.post-card {
    border: 2px solid var(--text-color);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 350px;
    transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    background: var(--bg-color);
    cursor: pointer;
}

/* El toque "Llamativo": interacción sólida */
.card:hover,
.post-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 8px 8px 0px var(--text-color);
}

.card-metric {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: block;
    font-family: var(--font-mono);
    letter-spacing: -0.05em;
    line-height: 1;
}

.card-metric-unit {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray-1);
}

.card-metric-wrapper {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.card-context {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid #ddd;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    color: var(--gray-1);
}

.card-title,
.post-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.post-card-title a {
    color: var(--text-color);
    transition: color 0.2s;
}

.post-card-title a:hover {
    color: var(--gray-1);
}

.card-desc,
.post-card-excerpt {
    font-size: 1rem;
    color: #444;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.card-link,
.post-card-link {
    margin-top: auto;
    font-weight: bold;
    display: flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.card-link::after,
.post-card-link::after {
    content: "→";
    margin-left: 8px;
    transition: margin-left 0.2s;
}

.card:hover .card-link::after,
.post-card:hover .post-card-link::after {
    margin-left: 12px;
}

/* Metadata en hover (opcional) */
.card-metadata,
.post-card-meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--gray-2);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-3);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.card:hover .card-metadata,
.post-card:hover .post-card-meta {
    opacity: 1;
    transform: translateY(0);
}

.card-metadata-item {
    display: inline-block;
    margin-right: 1rem;
}

/* ============================================
   Stats Bar (Opcional)
   ============================================ */
.stats-bar {
    display: flex;
    justify-content: space-between;
    padding: 2rem 0;
    margin: 2rem 0 3rem 0;
    border-top: 1px solid var(--gray-3);
    border-bottom: 1px solid var(--gray-3);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-1);
}

/* ============================================
   Secciones de Información
   ============================================ */
section {
    margin-bottom: 3rem;
}

.info-section {
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.info-content {
    max-width: 800px;
    font-size: 1.1rem;
    color: var(--gray-1);
    line-height: 1.7;
}

/* ============================================
   Contenido de Posts Individuales
   ============================================ */
.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.post-content h3 {
    font-size: clamp(1.5rem, 3vw, 1.8rem);
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-content ul,
.post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.post-content li {
    margin-bottom: 0.75rem;
}

.post-content a {
    color: var(--text-color);
    border-bottom: 2px solid var(--text-color);
    transition: border-color 0.2s;
}

.post-content a:hover {
    border-bottom-color: var(--gray-2);
}

.post-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--gray-light);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--text-color);
}

.post-content pre {
    font-family: var(--font-mono);
    background: var(--gray-light);
    padding: 1.5rem;
    border-radius: 4px;
    overflow-x: auto;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.post-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.post-content blockquote {
    border-left: 4px solid var(--text-color);
    padding-left: 2rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--gray-1);
    font-size: 1.2rem;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 2rem 0;
}

/* ============================================
   Lista de Posts
   ============================================ */
.post-item {
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--gray-3);
}

.post-item:last-child {
    border-bottom: none;
}

.post-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.post-title a {
    color: var(--text-color);
    transition: color 0.2s;
}

.post-title a:hover {
    color: var(--gray-1);
}

.post-meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--gray-2);
    margin-bottom: 1rem;
}

.post-excerpt {
    font-size: 1.05rem;
    color: var(--gray-1);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.post-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--gray-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   Navegación entre Posts
   ============================================ */
.post-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 6rem;
    padding-top: 3rem;
    border-top: 2px solid var(--text-color);
    gap: 2rem;
}

.nav-previous,
.nav-next {
    flex: 1;
}

.nav-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--gray-2);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-previous a,
.nav-next a {
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.2s;
    border-bottom: 2px solid transparent;
}

.nav-previous a:hover,
.nav-next a:hover {
    border-bottom-color: var(--text-color);
}

.nav-next {
    text-align: right;
}

/* ============================================
   Paginación
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 4rem;
    padding: 3rem 0;
}

.pagination-link {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-color);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--text-color);
    transition: all 0.2s ease;
}

.pagination-link:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--gray-3);
}

.pagination-info {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--gray-2);
}

/* ============================================
   Header y Navegación
   ============================================ */
.site-header {
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--gray-3);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

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

.nav-menu a {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--gray-2);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.2s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--text-color);
    transition: width 0.3s ease;
}

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-color);
    transition: all 0.3s;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    margin-top: 6rem;
    border-top: 1px solid #ddd;
    padding-top: 2rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.footer-links,
.social-links {
    display: flex;
    gap: 2rem;
}

.site-footer a:hover {
    text-decoration: underline;
}

.site-footer span:last-child {
    margin-left: auto;
}

.contact-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}

.contact-link:hover {
    border-bottom-color: var(--text-color);
}

/* ============================================
   Botones
   ============================================ */
.btn-primary {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1rem 2rem;
    color: var(--text-color);
    border: 2px solid var(--text-color);
    transition: all 0.2s ease;
}

.btn-primary:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--gray-3);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .container,
    .stream-container {
        padding: 1rem;
    }

    header {
        margin-bottom: 3rem;
        padding-top: 1rem;
    }

    .card-metric {
        font-size: 3rem;
    }

    .grid,
    .projects-grid,
    .posts-grid {
        grid-template-columns: 1fr;
    }

    .site-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .site-footer span:last-child {
        margin-left: 0;
    }

    .navbar {
        flex-wrap: wrap;
    }

    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1.5rem;
        padding-top: 1.5rem;
        border-top: 1px solid var(--gray-3);
    }

    .nav-menu.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .post-navigation {
        flex-direction: column;
    }

    .nav-next {
        text-align: left;
    }

    .pagination {
        flex-direction: column;
        gap: 1rem;
    }

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