/* Estilos personalizados */
/* =========================================
   Global & Index
   ========================================= */
:root {
    /* Design Tokens using Bootstrap Palette */
    --profile-border-color: var(--bs-white);
    --profile-shadow: var(--bs-box-shadow-sm);
}

.profile-pic {
    width: 350px;
    height: 350px;
    object-fit: cover;
    border-radius: var(--bs-border-radius-pill);
    border: 5px solid var(--profile-border-color);
    box-shadow: var(--profile-shadow);
}

/* Pillar Cards Index */
.pillar-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    line-height: 1.1;
    margin-bottom: 1rem !important;
    hyphens: auto;
    word-break: break-word;
}

.text-shadow-1 {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.card-cover-premium {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    background-position: center;
    background-repeat: no-repeat;
    min-height: 480px;
}

.card-cover-premium:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3) !important;
}

/* =========================================
   Shared Academic Patterns
   ========================================= */
.academic-hero {
    background: linear-gradient(135deg, var(--pilar-primary, var(--bs-primary)) 0%, var(--bs-dark) 100%);
    color: var(--bs-white);
    border-bottom: 5px solid var(--pilar-accent, var(--bs-warning));
}

.metadata-badge {
    background-color: rgba(var(--bs-white-rgb), 0.1);
    border: 1px solid rgba(var(--bs-white-rgb), 0.2);
    border-radius: var(--bs-border-radius);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.section-header {
    border-left: 5px solid var(--pilar-primary, var(--bs-primary));
    padding-left: 1rem;
    margin-bottom: 2rem;
    font-weight: var(--bs-body-font-weight-bold, 700);
    color: var(--pilar-primary, var(--bs-primary));
}

.competency-card {
    border: none;
    border-left: 4px solid var(--pilar-accent, var(--bs-warning));
    transition: transform 0.2s ease-in-out;
}

.competency-card:hover {
    transform: scale(1.02);
}

.program-block {
    background-color: var(--bs-body-bg);
    border-radius: var(--bs-border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--bs-border-color);
    transition: transform 0.3s ease;
}

.program-block:hover {
    transform: translateX(10px);
}

.program-block-header {
    background-color: var(--bs-tertiary-bg);
    border-bottom: 1px solid var(--bs-border-color);
    padding: 1.5rem;
}

.bibliography-item {
    font-style: italic;
    color: var(--bs-secondary-color);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.bibliography-item:hover {
    background-color: var(--bs-tertiary-bg);
    padding-left: 10px !important;
}

/* =========================================
   Pilar: Linux (Cultura Linux)
   ========================================= */
.linux-pilar {
    --pilar-primary: #00838f;
    --pilar-accent: #ffab00;
}

.distro-card {
    transition: transform 0.3s;
    border: none;
}

.distro-card:hover {
    transform: translateY(-10px);
}

/* Featured Card: Fundamentos de SO */
.fso-star-card {
    background: linear-gradient(135deg, #ffffff 0%, #f1f8e9 100%);
    border-left: 8px solid #333 !important;
    position: relative;
    overflow: hidden;
}

.fso-icon-box {
    width: 140px;
    height: 140px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.fso-img {
    width: 65%;
    height: auto;
    object-fit: contain;
}

/* ISO Download Section */
.iso-category-header {
    background-color: #333;
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 8px 8px 0 0;
    margin-top: 1.5rem;
}

.iso-link {
    background-color: #e9ecef;
    color: #333;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.2s;
}

.iso-link:hover {
    background-color: #333;
    color: white;
}

/* News Section Tweaks */
.news-item-hover {
    transition: background-color 0.2s;
}

.news-item-hover:hover {
    background-color: #f8f9fa;
}

/* =========================================
   Componentes: Bloques de Código
   ========================================= */
pre.code-container {
    position: relative;
    border-radius: var(--bs-border-radius);
}

pre.code-container .btn-copy-code {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    padding: 0.1rem 0.25rem;
    font-size: 0.65rem;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.2s;
}

pre.code-container:hover .btn-copy-code {
    opacity: 1;
}

/* =========================================
   Mecatrónica Assets
   ========================================= */
.tool-logo {
    max-height: 60px;
    width: auto;
    object-fit: contain;
}