@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --vi-vino: #7A1528;
    --vi-negro: #1A1A1A;
    --vi-gris: #6B7280;
    --vi-gris-claro: #E5E7EB;
    --vi-gris-fondo: #F9FAFB;
    --vi-blanco: #FFFFFF;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--vi-blanco);
    color: var(--vi-negro);
    overflow-x: hidden;
    line-height: 1.65;
    font-size: 16px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.15s ease;
}

.tech-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--vi-gris-claro);
    padding: 0;
}

.tech-nav-inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 0.9rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tech-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.tech-brand img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.tech-brand span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--vi-negro);
    letter-spacing: -0.02em;
}

.tech-links {
    display: flex;
    list-style: none;
    gap: 1.8rem;
    margin: 0;
    padding: 0;
}

.tech-links li a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--vi-gris);
    letter-spacing: -0.01em;
}

.tech-links li a:hover,
.tech-links li a.active {
    color: var(--vi-vino);
}

.tech-cta {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-vi {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.35rem 0.7rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    border: 1px solid var(--vi-gris-claro);
    background: var(--vi-blanco);
    color: var(--vi-gris);
    transition: all 0.15s ease;
    cursor: pointer;
}

.btn-vi:hover {
    border-color: var(--vi-vino);
    color: var(--vi-vino);
}

.btn-vi-accent {
    background: var(--vi-vino);
    color: var(--vi-blanco);
    border-color: var(--vi-vino);
}

.btn-vi-accent:hover {
    background: var(--vi-negro);
    border-color: var(--vi-negro);
    color: var(--vi-blanco);
}

.tech-wrap {
    padding-top: 58px;
}

.tech-banner {
    background: var(--vi-gris-fondo);
    border-bottom: 1px solid var(--vi-gris-claro);
    padding: 0.7rem 1.5rem;
    text-align: center;
}

.tech-banner p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--vi-gris);
    margin: 0;
}

.tech-banner p a {
    color: var(--vi-vino);
    border-bottom: 1px solid transparent;
}

.tech-banner p a:hover {
    border-bottom-color: var(--vi-vino);
}

.tech-container {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hero-tech {
    padding: 5rem 0 3rem;
    text-align: left;
    border-bottom: 1px solid var(--vi-gris-claro);
    margin-bottom: 3rem;
}

.hero-tech img {
    width: 100%;
    border-radius: 6px;
    margin-bottom: 2.5rem;
    border: 1px solid var(--vi-gris-claro);
}

.hero-tech h1 {
    font-family: 'Inter', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--vi-negro);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 0.6rem;
}

.hero-tech .subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--vi-gris);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.hero-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--vi-gris);
}

.hero-meta .dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--vi-gris-claro);
}

.hero-meta .tag {
    color: var(--vi-vino);
    background: rgba(122, 21, 40, 0.08);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
}

.article-tech {
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--vi-gris-claro);
    margin-bottom: 4rem;
}

.article-tech:last-of-type {
    border-bottom: none;
}

.article-header {
    margin-bottom: 2rem;
}

.article-header .eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--vi-vino);
    margin-bottom: 0.6rem;
    display: block;
}

.article-header h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--vi-negro);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 0.8rem;
}

.article-header .lead {
    font-size: 1.05rem;
    color: var(--vi-gris);
    line-height: 1.6;
}

.article-body p {
    font-size: 1rem;
    color: var(--vi-negro);
    line-height: 1.75;
    margin-bottom: 1.2rem;
    text-align: justify;
}

.article-body p:last-child {
    margin-bottom: 0;
}

.article-body strong {
    font-weight: 600;
    color: var(--vi-negro);
}

.code-block {
    background: var(--vi-gris-fondo);
    border: 1px solid var(--vi-gris-claro);
    border-radius: 6px;
    padding: 1.2rem 1.5rem;
    margin: 1.5rem 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    line-height: 1.7;
    overflow-x: auto;
}

.code-block .comment {
    color: var(--vi-gris);
}

.code-block .keyword {
    color: var(--vi-vino);
    font-weight: 600;
}

.code-block .string {
    color: #0D7377;
}

.post-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.post-list li {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--vi-gris-claro);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

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

.post-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--vi-gris);
    white-space: nowrap;
    padding-top: 0.2rem;
    min-width: 80px;
}

.post-content h4 {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--vi-negro);
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.post-content p {
    font-size: 0.9rem;
    color: var(--vi-gris);
    line-height: 1.6;
    margin: 0;
}

.post-tag {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--vi-vino);
    background: rgba(122, 21, 40, 0.06);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    margin-top: 0.4rem;
}

.footer-tech {
    background: var(--vi-gris-fondo);
    border-top: 1px solid var(--vi-gris-claro);
    padding: 2.5rem 1.5rem;
    text-align: center;
    margin-top: 2rem;
}

.footer-tech p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--vi-gris);
    margin-bottom: 1rem;
}

.footer-actions {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .tech-links {
        display: none;
    }
    .hero-tech h1 {
        font-size: 2rem;
    }
    .article-header h2 {
        font-size: 1.5rem;
    }
    .tech-container {
        padding: 0 1rem;
    }
    .post-list li {
        flex-direction: column;
        gap: 0.5rem;
    }
    .post-date {
        min-width: auto;
    }
}