@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600&family=Space+Grotesk:wght@300;500;700&display=swap');

:root {
    /* Palette Quartz */
    --bg-deep: #05080f;
    --surface: rgba(13, 19, 33, 0.7);
    --surface-glass: rgba(255, 255, 255, 0.03);
    --surface-glass-border: rgba(255, 255, 255, 0.08);
    
    --primary: #f5d061; /* Quartz Gold */
    --primary-glow: rgba(245, 208, 97, 0.3);
    --secondary: #89ceff;
    
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --blur: 20px;
}

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

body {
    background-color: var(--bg-deep);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Glass Effect */
.glass {
    background: var(--surface-glass);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-md);
}

/* Header Quartz */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--surface-glass-border);
    background: rgba(5, 8, 15, 0.5);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

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

.logo {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary), #fff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: var(--spacing-md);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
    filter: saturate(1.2) contrast(1.1);
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, var(--bg-deep), transparent);
}

.hero-content h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 0.95;
    margin-bottom: var(--spacing-md);
}

.text-gold {
    color: var(--primary);
    text-shadow: 0 0 30px var(--primary-glow);
}

/* Grid Articoli */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0;
}

.article-card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-10px);
    border-color: rgba(245, 208, 97, 0.4);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.card-img {
    height: 200px;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
}

.meta {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.article-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

/* Formati testo */
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* Footer */
footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--surface-glass-border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Supporto Safari background-clip */
.text-gold-gradient {
    background: linear-gradient(135deg, var(--primary), #fff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
/* Network Section */
.network-section {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--surface-glass-border);
    margin-top: var(--spacing-xl);
}

.network-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.network-card {
    padding: var(--spacing-md);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: block;
}

.network-card:hover {
    background: rgba(245, 208, 97, 0.05);
    border-color: var(--primary);
    transform: scale(1.02);
}

.network-card .site-name {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.network-card .site-domain {
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
}