/* --- Reset e Variabili --- */
:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --bg-color: #f8fafc;
    --text-color: #1e293b;
    --text-light: #64748b;
    --card-bg: #ffffff;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

/* Proprietà comuni a tutte le pagine */

body {
    font-family: 'Inter', sans-serif;
    /* La variabile --bg-img di default punta a sfondo.jpg se non specificato altrimenti */
    background: linear-gradient(rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0.4)), var(--bg-img, url('../immagini/sfondo.jpg'));
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Header & Navbar (Desktop) --- */
.site-header {
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: relative;
    width: 100%;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.header-logo {
    height: 35px;
    width: auto;
    display: block;
}

/* Logo mobile di riserva: nascosto di default */
.mobile-logo,
.mobile-logo-inline {
    display: none;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: var(--transition);
}

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

/* --- Sezione Hero con Logo a Sinistra --- */
.hero {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.5), rgba(30, 41, 59, 0.5));
    color: white;
    padding: 60px 0;
    text-align: left;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-logo-container {
    flex-shrink: 0;
}

.hero-logo {
    width: 260px;
    height: auto;
    display: block;
}

.hero-content {
    flex-grow: 1;
}

.btn-primary {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* --- Main Content & Cards --- */
.main-content {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 40px;
    font-weight: 600;
    color: #ffffff;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.card h4 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* --- Footer --- */
.site-footer {
    background: var(--card-bg);
    border-top: 1px solid #e2e8f0;
    text-align: center;
    padding: 24px 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* --- Stile per la galleria foto (Generale / Desktop) --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px; /* Spazio ampio tra le foto per far respirare lo sfondo */
    margin-top: 20px;
}

.gallery-item {
    position: relative;
    background: rgba(255, 255, 255, 0.35); /* Intero box semitrasparente */
    backdrop-filter: blur(8px); /* Effetto vetro sfocato sullo sfondo della pagina */
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
    width: 100%;
    height: auto;
    aspect-ratio: 9 / 11; /* Immagini verticali, più alte che lunghe */
    object-fit: cover;
    display: block;
}

/* Didascalia posizionata sotto la foto, senza sovrapporsi */
.gallery-caption {
    padding: 8px 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-color);
    text-align: center;
    width: 100%;
    background-color: transparent;
}

/* --- Stile per la sezione Partner (Desktop) --- */
.partner-logos {
    padding: 30px 0; 
    background-color: transparent;
}

.partner-logos .section-title {
    color: #ffffff;
    margin-bottom: 20px !important;
}

.logos-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.partner-logo-item {
    flex: 0 1 calc(25% - 30px);
    max-width: 180px;
    text-align: center;
}

.partner-img {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
}

/* ==========================================================
   --- ADATTAMENTO PER TELEFONI CELLULARI E TABLET (Mobile) ---
   ========================================================== */
@media (max-width: 768px) {
    /* 1. Gestione Header Mobile */
    .site-header {
        display: none !important;
    }

    /* 2. Adattamento Sezione Hero */
    .hero {
        text-align: left;
        padding: 25px 15px 20px 15px;
    }

    .hero .container {
        display: flex;
        flex-direction: column;
        align-items: center; 
        gap: 0;
        padding: 0;
    }

    .hero-logo-container {
        display: none !important; 
        height: 0;
        margin: 0;
        padding: 0;
    }

    .hero-content {
        display: flex;
        align-items: center;  
        gap: 15px;         
        width: 100%;
        max-width: 420px;     
        margin: 0 auto;        
    }

    .mobile-logo-inline {
        display: block;
        width: 85px;          
        height: auto;
        flex-shrink: 0;
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
    }

    .hero-text-box {
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center; 
    }

    .hero-content h2 {
        font-size: 1.3rem;
        line-height: 1.2;
        margin-bottom: 4px;
    }

    .hero-content p {
        font-size: 0.85rem;
        line-height: 1.3;
    }

    .main-content {
        padding: 30px 15px; 
    }

    /* 3. Spaziature e trasparenza per i box dei servizi */
    .card-grid {
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding: 0 10px; 
    }

    .card {
        padding: 16px 20px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        gap: 15px;
        background: rgba(255, 255, 255, 0.2); 
        backdrop-filter: blur(8px); 
        -webkit-backdrop-filter: blur(8px);
        border: 1px solid rgba(255, 255, 255, 0.4); 
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    }

    .card-icon {
        font-size: 1.8rem;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .card h4 {
        font-size: 1.1rem;
        margin-bottom: 4px;
        color: #000000;
    }

    .card p {
        color: #ffffff; 
        font-size: 0.85rem;
        line-height: 1.4;
    }

    /* 4. Correzione galleria foto su Smartphone (Più spazio verticale e orizzontale) */
    .gallery-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 25px 40px; /* Aumentato lo spazio tra le righe e le colonne per mostrare lo sfondo */
        margin-top: 15px;
        padding: 0 10px; /* Margini laterali extra per staccare dal bordo dello schermo */
    }

    .gallery-item img {
        aspect-ratio: 9 / 11; /* Mantiene le immagini verticali */
    }

    .gallery-caption {
        padding: 6px 8px;
        font-size: 0.75rem;
    }

    /* 5. Bolle Partner tutte in linea su un'unica riga su mobile */
    .partner-logos {
        padding: 20px 10px;
    }

    .logos-row {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 6px; 
        flex-wrap: nowrap; 
        max-width: 100%;
    }

    .partner-logo-item {
        flex: 1 1 0;
        max-width: 65px; 
        text-align: center;
    }
}