/**
 * INFISSINEWS.IT - STYLESHEET
 * Design: Editorial Magazine Style
 * Palette: Deep Blue + Warm Accents
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Colors - Deep Blue Professional */
    --color-primary: #1a365d;
    --color-primary-light: #2c5282;
    --color-primary-dark: #0f2744;
    
    /* Accent - Warm Orange */
    --color-accent: #dd6b20;
    --color-accent-light: #ed8936;
    --color-accent-dark: #c05621;
    
    /* Neutrals */
    --color-text: #2d3748;
    --color-text-light: #4a5568;
    --color-text-muted: #718096;
    --color-border: #e2e8f0;
    --color-bg: #ffffff;
    --color-bg-alt: #f7fafc;
    --color-bg-dark: #edf2f7;
    
    /* Typography */
    --font-heading: 'DM Serif Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.12);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-primary-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--space-md);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
}

/* Logo */
.logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
}

.logo:hover {
    color: var(--color-primary-dark);
}

.logo-accent {
    color: var(--color-accent);
}

/* Header Actions (Search + Hamburger) */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Search Toggle */
.search-toggle {
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
    color: var(--color-text);
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-toggle:hover {
    color: var(--color-accent);
}

/* Hamburger Toggle - SEMPRE VISIBILE */
.hamburger-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
    width: 44px;
    height: 44px;
}

.hamburger-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
    transform-origin: center;
}

.hamburger-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-toggle.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: var(--space-xl);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 1002;
    box-shadow: var(--shadow-lg);
}

.search-overlay.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.search-container {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.search-form {
    flex: 1;
    display: flex;
    gap: var(--space-sm);
}

.search-input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    font-size: 1.125rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-submit,
.search-close {
    background: none;
    border: none;
    padding: var(--space-md);
    cursor: pointer;
    color: var(--color-text);
}

.search-submit:hover,
.search-close:hover {
    color: var(--color-accent);
}

/* ============================================
   SLIDE-OUT MENU
   ============================================ */
.slide-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: var(--color-bg);
    z-index: 1001;
    transition: right var(--transition-base);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.slide-menu.active {
    right: 0;
}

.slide-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.slide-menu-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary-dark);
}

.slide-menu-close {
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.slide-menu-close:hover {
    color: var(--color-accent);
}

.slide-menu-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md) 0;
}

.slide-menu-nav ul {
    list-style: none;
}

.slide-menu-nav li {
    border-bottom: 1px solid var(--color-border);
}

.slide-menu-nav li.menu-divider {
    border-bottom: none;
    height: 1px;
    background: var(--color-border);
    margin: var(--space-md) var(--space-lg);
}

.slide-menu-nav a {
    display: block;
    padding: var(--space-md) var(--space-lg);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.slide-menu-nav a:hover {
    background: var(--color-bg-alt);
    color: var(--color-accent);
    padding-left: calc(var(--space-lg) + 8px);
}

.slide-menu-search {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--space-sm);
}

.slide-menu-search input {
    flex: 1;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font-body);
}

.slide-menu-search input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.slide-menu-search button {
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: background var(--transition-fast);
}

.slide-menu-search button:hover {
    background: var(--color-primary-light);
}

/* Menu Overlay (sfondo scuro) */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

/* ============================================
   MAIN CONTENT
   ============================================ */
.site-main {
    min-height: calc(100vh - 200px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: white;
    padding: var(--space-3xl) 0;
    text-align: center;
}

.hero h1 {
    color: white;
    margin-bottom: var(--space-md);
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   ARTICLE CARDS
   ============================================ */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
    padding: var(--space-2xl) 0;
}

.article-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.article-card-image {
    aspect-ratio: 16/9;
    background: var(--color-bg-dark);
    overflow: hidden;
}

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

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

/* Placeholder per immagini mancanti */
.article-card-image.no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
}

.article-card-image.no-image::after {
    content: '📰';
    font-size: 3rem;
    opacity: 0.5;
}

.article-card-content {
    padding: var(--space-lg);
}

.article-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.article-card-category {
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-card h3 {
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
    line-height: 1.3;
}

.article-card h3 a {
    color: var(--color-primary-dark);
}

.article-card h3 a:hover {
    color: var(--color-accent);
}

.article-card-excerpt {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.article-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Featured Article */
.article-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

@media (min-width: 768px) {
    .article-featured {
        grid-template-columns: 1.5fr 1fr;
    }
}

.article-featured .article-card-image {
    aspect-ratio: 16/10;
}

.article-featured .article-card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-xl);
}

.article-featured h3 {
    font-size: 1.75rem;
}

/* ============================================
   SINGLE ARTICLE
   ============================================ */
.article-single {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
}

.article-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.article-header .article-card-meta {
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.article-header h1 {
    margin-bottom: var(--space-lg);
}

.article-header .article-excerpt {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.article-featured-image {
    margin: var(--space-2xl) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.article-featured-image img {
    width: 100%;
}

.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.article-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
}

.article-content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.article-content p {
    margin-bottom: var(--space-lg);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.article-content li {
    margin-bottom: var(--space-sm);
}

.article-content blockquote {
    margin: var(--space-xl) 0;
    padding: var(--space-lg) var(--space-xl);
    border-left: 4px solid var(--color-accent);
    background: var(--color-bg-alt);
    font-style: italic;
}

.article-content a {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Affiliate Disclaimer */
.affiliate-disclaimer {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-xl) 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* FAQ Section */
.article-faq {
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.article-faq h2 {
    margin-bottom: var(--space-xl);
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg) 0;
}

.faq-question {
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-primary-dark);
}

.faq-answer {
    color: var(--color-text-light);
}

/* Related Articles */
.related-articles {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.related-articles h2 {
    margin-bottom: var(--space-xl);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    padding: var(--space-md) 0;
    font-size: 0.9rem;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: var(--space-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.breadcrumb-item::after {
    content: '/';
    color: var(--color-text-muted);
}

.breadcrumb-item:last-child::after {
    display: none;
}

.breadcrumb-item a {
    color: var(--color-text-muted);
}

.breadcrumb-item:last-child {
    color: var(--color-text);
}

/* ============================================
   CATEGORY PAGE
   ============================================ */
.category-header {
    background: var(--color-bg-alt);
    padding: var(--space-2xl) 0;
    margin-bottom: var(--space-xl);
}

.category-header h1 {
    margin-bottom: var(--space-sm);
}

.category-description {
    color: var(--color-text-light);
    font-size: 1.125rem;
}

/* ============================================
   SEARCH RESULTS
   ============================================ */
.search-header {
    padding: var(--space-2xl) 0;
    text-align: center;
}

.search-query {
    color: var(--color-accent);
}

.no-results {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--color-text-muted);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-2xl) 0;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.pagination .current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.8);
    padding: var(--space-3xl) 0 var(--space-xl);
    margin-top: var(--space-3xl);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: white;
    display: inline-block;
    margin-bottom: var(--space-md);
}

.footer-logo span {
    color: var(--color-accent);
}

.footer-about {
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-section h4 {
    color: white;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-contact a {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-xl);
    text-align: center;
    font-size: 0.9rem;
}

.footer-disclaimer {
    margin-top: var(--space-md);
    font-size: 0.85rem;
    opacity: 0.7;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-page {
    padding: var(--space-2xl) 0;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.btn {
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.btn:hover {
    background: var(--color-primary-light);
    color: white;
}

.btn-accent {
    background: var(--color-accent);
}

.btn-accent:hover {
    background: var(--color-accent-dark);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

/* Section Title */
.section-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.section-title h2 {
    margin: 0;
}

.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 767px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .article-featured {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}