/**
 * Componenti Riutilizzabili
 * Card articoli, badge categorie, meta info
 */

/* =======================
   CATEGORY BADGE
   ======================= */
.category-badge {
    display: inline-block !important;
    padding: 4px 12px;
    background-color: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    vertical-align: middle;
}

.category-badge:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
}

/* =======================
   POST META
   ======================= */
.post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    text-transform: uppercase;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.post-meta .separator {
    color: var(--color-border);
}

/* =======================
   ARTICLE CARD - Standard
   ======================= */
.article-card {
    display: block;
    background-color: #fff;
    transition: transform var(--transition-fast);
}

.article-card:hover {
    transform: translateY(-2px);
}

.article-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.article-card:hover .article-card-image img {
    transform: scale(1.05);
}

.article-card-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    z-index: 10;
}

.article-card-content {
    padding: var(--spacing-md) 0;
}

.article-card-title {
    font-size: var(--font-size-medium);
    font-weight: var(--font-weight-bold);
    line-height: 1.4;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card:hover .article-card-title {
    color: var(--color-primary);
}

/* =======================
   ARTICLE CARD - Small (Sidebar)
   ======================= */
.article-card-small {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.article-card-small:last-child {
    border-bottom: none;
}

.article-card-small-image {
    flex-shrink: 0;
    width: 100px;
    height: 75px;
    overflow: hidden;
}

.article-card-small-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.article-card-small:hover .article-card-small-image img {
    transform: scale(1.1);
}

.article-card-small-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-card-small-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    line-height: 1.4;
    color: var(--color-secondary);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-small:hover .article-card-small-title {
    color: var(--color-primary);
}

.article-card-small-meta {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    text-transform: uppercase;
}

/* =======================
   HERO ARTICLE
   ======================= */
.hero-article {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background-color: #000;
}

.hero-article-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.hero-article:hover .hero-article-image img {
    transform: scale(1.05);
}

.hero-article-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-2xl);
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    z-index: 10;
}

.hero-article-badges {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    flex-wrap: nowrap !important;
    gap: 8px;
    margin-bottom: 10px;
    margin-left: 0;
    padding-left: 0;
    width: auto;
    max-width: 100%;
}

.hero-article-title {
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-black);
    line-height: 1.2;
    color: #fff;
    margin-bottom: var(--spacing-sm);
    margin-left: 0;
    padding-left: 0;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.hero-article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-small);
    color: rgba(255,255,255,0.9);
}

.hero-article-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.hero-category-text {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.5px;
}

/* =======================
   SECTION TITLE
   ======================= */
.section-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-black);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

/* =======================
   SIDEBAR
   ======================= */
.sidebar {
    background-color: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.sidebar-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-black);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--color-primary);
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

/**
 * Breadcrumbs SEO
 */
.breadcrumbs {
    padding: 1rem 0;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.breadcrumbs ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumbs li {
    display: inline-flex;
    align-items: center;
}

.breadcrumbs a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

.breadcrumbs .separator {
    color: var(--color-text-light);
    margin: 0 0.3rem;
}

/* Dark mode */
body.dark-mode .breadcrumbs {
    color: #b0b0b0;
}

body.dark-mode .breadcrumbs a {
    color: #b0b0b0;
}

body.dark-mode .breadcrumbs a:hover {
    color: var(--color-primary);
}

/**
 * SVG Icons (performance)
 */
.topbar-social svg,
.mobile-menu-social svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.icon-sun,
.icon-moon {
    width: 20px;
    height: 20px;
}

.icon-sun {
    stroke: currentColor;
    fill: none;
}

.icon-moon {
    fill: currentColor;
}

/**
 * Sezioni mobile-only (nascoste su desktop)
 */
.mobile-latest-news,
.mobile-popular {
    display: none;
}

/* Layout desktop nascosto su mobile/tablet */
.home-layout {
    display: none;
}

/* Desktop: mostra layout desktop, nascondi sezioni mobile */
@media (min-width: 1025px) {
    .mobile-latest-news,
    .mobile-popular {
        display: none;
    }
    
    .home-layout {
        display: grid;
    }
}

/* Mobile/Tablet: nascondi layout desktop, mostra sezioni mobile */
@media (max-width: 1024px) {
    .home-layout {
        display: none !important;
    }
    
    .mobile-latest-news,
    .mobile-popular {
        display: block;
    }
}

/* =======================
   BACK TO TOP BUTTON
   ======================= */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 999;
    
    /* Nascosto di default */
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, background-color 0.2s ease;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.back-to-top:active {
    transform: translateY(0);
}

.back-to-top svg {
    width: 22px;
    height: 22px;
    stroke: #fff;
    flex-shrink: 0;
}

/* Dark mode */
body.dark-mode .back-to-top {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

/* Mobile: spostalo più in basso per non coprire la social bar sticky */
@media (max-width: 1024px) {
    .back-to-top {
        bottom: 5rem;
        right: 1rem;
        width: 42px;
        height: 42px;
    }
}

/* ================================================
   NAV SEARCH - Tasto cerca nel menu desktop
   ================================================ */

.nav-search {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
}

/* Bottone icona lente */
.nav-search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: none;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-light);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
    flex-shrink: 0;
}

.nav-search-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: scale(1.08);
}

.nav-search-toggle.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* Box di ricerca: slide da destra */
.nav-search-box {
    position: absolute;
    right: 42px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    overflow: hidden;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s;
    opacity: 0;
    pointer-events: none;
    white-space: nowrap;
}

.nav-search-box.open {
    width: 260px;
    opacity: 1;
    pointer-events: all;
}

.nav-search-box form {
    display: flex;
    align-items: center;
    background: #fff;
    border: 2px solid var(--color-border);
    border-radius: 20px;
    padding: 0 0.5rem 0 1rem;
    height: 34px;
    gap: 0.25rem;
    box-shadow: var(--shadow-sm);
}

.nav-search-box.open form {
    border-color: var(--color-primary);
}

.nav-search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--color-secondary);
    font-size: 0.875rem;
    min-width: 0;
    width: 100%;
}

.nav-search-input::placeholder {
    color: var(--color-text-light);
}

.nav-search-submit {
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0 0.25rem;
    transition: color 0.2s;
}

.nav-search-submit:hover {
    color: var(--color-primary);
}

/* Dark mode */
body.dark-mode .nav-search-toggle {
    border-color: rgba(255,255,255,0.25);
    color: rgba(255,255,255,0.7);
}
body.dark-mode .nav-search-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
body.dark-mode .nav-search-box form {
    background: #2a2a2a;
    border-color: rgba(255,255,255,0.2);
}
body.dark-mode .nav-search-input {
    color: #f0f0f0;
}
body.dark-mode .nav-search-input::placeholder {
    color: rgba(255,255,255,0.4);
}

/* Nascondi su mobile/tablet */
@media (max-width: 1024px) {
    .nav-search {
        display: none;
    }
}

/* ================================================
   PAGE STATICA (privacy, cookie, chi siamo, ecc.)
   ================================================ */

.page-wrapper {
    padding: var(--spacing-xxl) 0 4rem;
    background-color: var(--color-bg);
    min-height: 60vh;
}

.page-layout {
    max-width: 820px;
    margin: 0 auto;
}

.page-article {
    background-color: transparent;
    padding: 0;
}

.page-header {
    margin-bottom: var(--spacing-xxl);
}

.page-title {
    font-family: var(--font-family-heading, inherit);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1.2;
    margin: 0 0 0.75rem 0;
    position: relative;
    padding-left: 1.1rem;
}

.page-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 70%;
    background-color: var(--color-primary);
    border-radius: 3px;
}

.page-meta {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    margin: 0;
    padding-left: 1.1rem;
}

/* Tipografia contenuto pagina */
.page-content {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--color-text);
}

.page-content h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin: 2.5rem 0 0.75rem;
    padding-left: 1rem;
    position: relative;
}

.page-content h2::before {
    content: '';
    position: absolute;
    left: 0; top: 50%; transform: translateY(-50%);
    width: 4px; height: 65%;
    background-color: var(--color-primary);
    border-radius: 2px;
}

.page-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin: 1.75rem 0 0.5rem;
}

.page-content p {
    margin: 0 0 1.1rem;
}

.page-content ul,
.page-content ol {
    padding-left: 1.5rem;
    margin: 0 0 1.1rem;
}

.page-content li {
    margin-bottom: 0.5rem;
}

.page-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.page-content a:hover {
    text-decoration: none;
}

/* Separatore orizzontale nel contenuto */
.page-content hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

/* Dark mode */
body.dark-mode .page-title,
body.dark-mode .page-content h2,
body.dark-mode .page-content h3 {
    color: #f0f0f0;
}

body.dark-mode .page-content {
    color: #d0d0d0;
}

/* Mobile */
@media (max-width: 767px) {
    .page-wrapper {
        padding: var(--spacing-xl) 0 2rem;
    }

    .page-title {
        font-size: 1.6rem;
    }
}

/* ══════════════════════════════════════════════════════════
   POPULAR CARD NUMBERED - Layout verticale con numero
   Usato in Hero Classica Pro
   ══════════════════════════════════════════════════════════ */

.popular-card-numbered {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.popular-card-number {
    font-size: 3rem;
    font-weight: 900;
    color: #e0e0e0;
    line-height: 1;
    min-width: 50px;
    text-align: center;
    flex-shrink: 0;
}

.popular-card-content {
    flex: 1;
}

.popular-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.popular-card-image {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 4px;
    margin-bottom: 0.75rem;
    background-color: #f5f5f5;
}

.popular-card-image img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.popular-card-link:hover .popular-card-image img {
    transform: scale(1.05);
}

.popular-card-meta {
    font-size: 0.6rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    letter-spacing: 0.3px;
    /* Tronca con ellipsis se troppo lungo */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.popular-card-category {
    color: var(--color-primary);
    font-weight: 700;
}

.popular-card-time {
    color: var(--color-text-light);
}

.popular-card-title {
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    color: var(--color-text);
    transition: color 0.2s ease;
    /* Tronca a 2 righe con ellipsis */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.popular-card-link:hover .popular-card-title {
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 767px) {
    .popular-card-numbered {
        gap: 0.75rem;
        margin-bottom: 1.2rem;
    }
    
    .popular-card-number {
        font-size: 2rem;
        min-width: 35px;
    }
    
    .popular-card-title {
        font-size: 0.8rem;
    }
}