/* ============================================================================
   LUPONCIO - COLORS PAGE STYLES
   ============================================================================
   
   Página de Colores y Materiales
   
   ============================================================================ */

/* ============================================================================
   INTRO SECTION
   ============================================================================ */
.lpn-colors-intro {
    text-align: center;
    padding: 60px 40px 60px;
    max-width: 900px;
    margin: 0 auto;
}

.lpn-colors-title {
    font-family: var(--lpn-font);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--lpn-black);
    margin: 0 0 16px;
}

.lpn-colors-subtitle {
    font-size: 16px;
    font-weight: 400;
    color: var(--lpn-gray);
    margin: 0;
    line-height: 1.6;
}

/* ============================================================================
   MATERIAL CATEGORIES GRID
   ============================================================================ */
.lpn-colors-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px 100px;
}

.lpn-category-section {
    margin-bottom: 80px;
}

.lpn-category-header {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    gap: 20px;
}

.lpn-category-line {
    flex: 1;
    height: 1px;
    background: var(--lpn-border);
}

.lpn-category-title {
    font-family: var(--lpn-font);
    font-size: 11px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--lpn-gray);
    white-space: nowrap;
}

/* ============================================================================
   BRAND CARDS
   ============================================================================ */
.lpn-brands-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.lpn-brand-card {
    position: relative;
    display: block;
    background: #1a1a1a;
    border-radius: 4px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all var(--lpn-transition);
}

.lpn-brand-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.8;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity var(--lpn-transition);
}

.lpn-brand-card:hover .lpn-brand-bg {
    transform: scale(1.1);
    opacity: 1;
}

.lpn-brand-card-inner {
    position: relative;
    z-index: 1;
    padding: 32px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.6));
    transition: background var(--lpn-transition);
}

.lpn-brand-card:hover .lpn-brand-card-inner {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.4));
}

.lpn-brand-name {
    font-family: var(--lpn-font);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--lpn-white);
    margin: 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.lpn-brand-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    font-family: var(--lpn-font);
    font-size: 10px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--lpn-white);
    background: var(--lpn-black);
    padding: 4px 10px;
    border-radius: 100px;
}

.lpn-brand-tag--highlight {
    background: #2D7D46;
}

/* ============================================================================
   WOODGRAIN CATEGORY - Special styling
   ============================================================================ */
.lpn-brand-card--wood .lpn-brand-bg {
    opacity: 0.6;
}

/* ============================================================================
   ENTRY ANIMATIONS
   ============================================================================ */
@keyframes lpn-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lpn-colors-intro {
    animation: lpn-fade-in-up 0.8s ease-out forwards;
}

.lpn-category-section {
    animation: lpn-fade-in-up 0.8s ease-out forwards;
    opacity: 0;
}

.lpn-category-section:nth-child(1) {
    animation-delay: 0.1s;
}

.lpn-category-section:nth-child(2) {
    animation-delay: 0.2s;
}

.lpn-category-section:nth-child(3) {
    animation-delay: 0.3s;
}

.lpn-category-section:nth-child(4) {
    animation-delay: 0.4s;
}

.lpn-category-section:nth-child(5) {
    animation-delay: 0.5s;
}

/* ============================================================================
   RESPONSIVE - TABLET
   ============================================================================ */
@media (max-width: 1024px) {
    .lpn-brands-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .lpn-colors-intro {
        padding: 60px 24px 40px;
    }

    .lpn-colors-container {
        padding: 0 24px 80px;
    }

    .lpn-category-section {
        margin-bottom: 60px;
    }
}

/* ============================================================================
   RESPONSIVE - MOBILE
   ============================================================================ */
@media (max-width: 768px) {
    .lpn-brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .lpn-colors-intro {
        padding: 50px 20px 30px;
    }

    .lpn-colors-title {
        font-size: 28px;
    }

    .lpn-colors-subtitle {
        font-size: 14px;
    }

    .lpn-colors-container {
        padding: 0 20px 60px;
    }

    .lpn-category-section {
        margin-bottom: 50px;
    }

    .lpn-category-header {
        margin-bottom: 24px;
    }

    .lpn-brand-card-inner {
        padding: 24px 16px;
        min-height: 120px;
    }

    .lpn-brand-name {
        font-size: 15px;
    }

    .lpn-brand-tag {
        font-size: 9px;
    }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */
.lpn-brand-card:focus-visible {
    outline: 2px solid var(--lpn-black);
    outline-offset: 4px;
}