:root {
    /* Colors - La Trinchera: Aggressive & Warning */
    --primary-color: #facc15;
    /* Warning Yellow */
    --secondary-color: #000000;
    /* Pure Black */
    --background-color: #111111;
    /* Dark Gray */
    --surface-color: #000000;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --border-color: #facc15;

    /* Typography */
    --font-heading: 'Archivo Black', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--background-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.5;
}

/* Accessibility: Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 1rem 2rem;
    z-index: 9999;
    text-decoration: none;
    font-weight: 700;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

/* Improved Focus States */
:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 3px;
}

header {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 5px solid var(--secondary-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--secondary-color);
    letter-spacing: -2px;
    font-weight: 900;
}

.hamburger {
    background: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    cursor: pointer;
    font-size: 0.9rem;
    text-transform: uppercase;
}

/* Nav Drawer - Industrial Style */
.nav-menu-container {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 100%;
    height: 100vh;
    background: var(--secondary-color);
    border-left: 10px solid var(--primary-color);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.7, 0, 0.3, 1);
    z-index: 2000;
}

.nav-menu-container.active {
    transform: translateX(0);
}

.nav-menu-scroll {
    height: calc(100% - 60px);
    overflow-y: auto;
    padding: 3rem 2rem;
}

.nav-link {
    display: block;
    padding: 1.5rem 0;
    color: var(--primary-color);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    border-bottom: 2px solid rgba(250, 204, 21, 0.1);
    text-transform: uppercase;
}

.nav-link:hover {
    padding-left: 20px;
    background: rgba(250, 204, 21, 0.05);
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Content Grids - Rough */
.rough-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: var(--surface-color);
    border: 2px solid var(--primary-color);
    padding: 0;
    position: relative;
    overflow: hidden;
}

.card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    filter: grayscale(100%) brightness(0.7) contrast(1.5);
    transition: 0.3s;
}

.card:hover img {
    filter: none;
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
}

.tag {
    background: var(--primary-color);
    color: var(--secondary-color);
    font-family: var(--font-heading);
    padding: 4px 10px;
    font-size: 0.7rem;
    display: inline-block;
    margin-bottom: 1rem;
}

.title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    line-height: 1;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

/* Footer - High Contrast */
footer {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 4rem 0;
    margin-top: 5rem;
    font-family: var(--font-heading);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-col a {
    display: block;
    margin-bottom: 0.5rem;
    text-decoration: underline;
    color: var(--secondary-color);
}

@media (max-width: 992px) {
    .rough-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .logo {
        font-size: 1.5rem;
    }

    .nav-link {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hamburger {
        padding: 0.5rem 1rem;
        font-size: 0.7rem;
    }

    .logo {
        font-size: 1.2rem;
    }
}