/* ==========================================================================

   DIGGG PREMIUM STYLESHEET - Calibrated & Stable Architecture

   ========================================================================== */



/* IMPORTAZIONE FONT GOOGLE PREMIUM */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');



:root {

    --primary-blue: #364495;       /* Blu ufficiale DIGGG */

    --navy-dark: #0f172a;          /* Blu notte profondo */

    --gold-accent: #c5a880;        /* Oro antico */

    --bg-light: #f8fafc;           

    --white: #ffffff;

    --text-dark: #1e293b;          

    --text-muted: #57657a;         

    --border-color: #e2e8f0;       

    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);

}



/* RESET E IMPOSTAZIONI DI BASE */

* {

    box-sizing: border-box;

    margin: 0;

    padding: 0;

}



html {

    scroll-behavior: smooth;

}



body {

    font-family: 'Plus Jakarta Sans', sans-serif;

    color: var(--text-dark);

    background-color: var(--white);

    font-size: 17px;

    line-height: 1.75;

    -webkit-font-smoothing: antialiased;

    overflow-x: hidden;

}



/* ANIMAZIONI DI INGRESSO */

@keyframes fadeInUp {

    from { opacity: 0; transform: translateY(25px); }

    to { opacity: 1; transform: translateY(0); }

}

@keyframes fadeIn {

    from { opacity: 0; }

    to { opacity: 1; }

}



.animate-fade-in { animation: fadeIn 1s var(--transition-smooth) forwards; }

.animate-slide-up { animation: fadeInUp 1s var(--transition-smooth) forwards; }



/* HEADER CON EFFETTO GLASSMORPHISM E TOGGLE MOBILE IN CSS */

header {

    background: rgba(255, 255, 255, 0.9);

    backdrop-filter: blur(15px);

    -webkit-backdrop-filter: blur(15px);

    border-bottom: 1px solid rgba(226, 232, 240, 0.8);

    position: sticky;

    top: 0;

    z-index: 1000;

}



.nav-container {

    max-width: 1280px;

    margin: 0 auto;

    padding: 12px 24px;

    display: flex;

    justify-content: space-between;

    align-items: center;

    position: relative;

}



.logo img {

    max-height: 75px;

    width: auto;

    display: block;

}



/* Checkbox nascosto per controllare lo stato del menu */

.menu-toggle-checkbox {

    display: none;

}



/* Hamburger Icon in CSS Puro */

.menu-icon {

    display: none;

    cursor: pointer;

    padding: 10px;

    z-index: 1100;

}



.menu-icon .navicon {

    background: var(--navy-dark);

    display: block;

    height: 2px;

    position: relative;

    transition: var(--transition-smooth);

    width: 24px;

}



.menu-icon .navicon::before,

.menu-icon .navicon::after {

    background: var(--navy-dark);

    content: '';

    display: block;

    height: 100%;

    position: absolute;

    transition: var(--transition-smooth);

    width: 100%;

}



.menu-icon .navicon::before { top: 7px; }

.menu-icon .navicon::after { top: -7px; }



/* Menu Navigazione Desktop */

nav ul {

    list-style: none;

    display: flex;

    gap: 32px;

    align-items: center;

}



nav ul li a {

    text-decoration: none;

    color: var(--navy-dark);

    font-weight: 700;

    letter-spacing: 0.5px;

    text-transform: uppercase;

    font-size: 0.82rem;

    transition: var(--transition-smooth);

    position: relative;

    padding: 6px 0;

}



nav ul li a::after {

    content: '';

    position: absolute;

    bottom: 0;

    left: 0;

    width: 0;

    height: 1.5px;

    background-color: var(--primary-blue);

    transition: var(--transition-smooth);

}



nav ul li a:hover::after { width: 100%; }

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



.nav-cta {

    background-color: var(--primary-blue);

    color: var(--white) !important;

    padding: 11px 24px;

    border-radius: 4px;

    font-weight: 700;

    border: 1px solid var(--primary-blue);

    box-shadow: 0 4px 12px rgba(54, 68, 149, 0.15);

}



.nav-cta::after { display: none !important; }

.nav-cta:hover {

    background-color: var(--white) !important;

    color: var(--primary-blue) !important;

    box-shadow: 0 4px 20px rgba(54, 68, 149, 0.25);

    transform: translateY(-1px);

}



/* HERO SECTION */

.hero {

    background: radial-gradient(circle at top right, rgba(54, 68, 149, 0.08) 0%, rgba(255, 255, 255, 0) 60%), var(--bg-light);

    border-bottom: 1px solid var(--border-color);

    padding: 95px 24px;

    text-align: center;

}



.hero-content {

    max-width: 950px;

    margin: 0 auto;

}



.hero h1 {

    font-family: 'Playfair Display', serif;

    font-size: 3.4rem;

    color: var(--navy-dark);

    margin-bottom: 24px;

    line-height: 1.15;

    font-weight: 700;

    letter-spacing: -0.5px;

}



.hero p {

    font-size: 1.28rem;

    color: var(--text-muted);

    margin-bottom: 30px;

    font-weight: 400;

}



/* TITOLI SEZIONI */

.section-title-wrapper {

    text-align: center;

    margin-bottom: 50px;

}



.section-title {

    font-family: 'Playfair Display', serif;

    font-size: 2.5rem;

    color: var(--navy-dark);

    font-weight: 700;

    position: relative;

    display: inline-block;

    padding-bottom: 15px;

}



.section-title::after {

    content: '';

    position: absolute;

    bottom: 0;

    left: 50%;

    transform: translateX(-50%);

    width: 50px;

    height: 2px;

    background-color: var(--gold-accent);

}



.section-subtitle {

    color: var(--text-muted);

    font-size: 1.12rem;

    max-width: 750px;

    margin: 15px auto 0;

    font-weight: 400;

}



.section-wrapper {

    padding: 65px 24px;

    max-width: 1280px;

    margin: 0 auto;

}



/* GRIGLIE */

.grid-3 {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));

    gap: 35px;

}



.grid-2 {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));

    gap: 50px;

    align-items: center;

}



.card {

    background: var(--white);

    padding: 40px;

    border-radius: 6px;

    border: 1px solid var(--border-color);

    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);

    transition: var(--transition-smooth);

    display: flex;

    flex-direction: column;

}



.card:hover {

    transform: translateY(-6px);

    box-shadow: 0 16px 35px rgba(15, 23, 42, 0.05);

    border-color: rgba(54, 68, 149, 0.15);

}



.card h3 {

    font-family: 'Playfair Display', serif;

    color: var(--navy-dark);

    margin-bottom: 16px;

    font-size: 1.4rem;

}



.card p {

    color: var(--text-muted);

    font-size: 1.02rem;

    flex-grow: 1;

}



.featured-event-box {

    background: var(--white);

    border-radius: 8px;

    border: 1px solid var(--border-color);

    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.03);

    overflow: hidden;

    transition: var(--transition-smooth);

}



.featured-event-box:hover {

    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);

}



.event-badge {

    background-color: var(--navy-dark);

    color: var(--gold-accent);

    padding: 6px 14px;

    font-size: 0.75rem;

    font-weight: 700;

    letter-spacing: 1.5px;

    text-transform: uppercase;

    border-radius: 3px;

    display: inline-block;

    margin-bottom: 24px;

}



.image-container {

    overflow: hidden;

    border-radius: 6px;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);

}



.img-fluid {

    width: 100%;

    height: auto;

    display: block;

    transition: var(--transition-smooth);

}



.gallery-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));

    gap: 30px;

}



.gallery-item {

    position: relative;

    overflow: hidden;

    border-radius: 6px;

    height: 280px;

    box-shadow: 0 8px 24px rgba(0,0,0,0.02);

}



.gallery-item img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    transition: var(--transition-smooth);

}



.gallery-item::after {

    content: '';

    position: absolute;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    background: linear-gradient(to top, rgba(15, 23, 42, 0.4) 0%, rgba(15, 23, 42, 0) 60%);

    opacity: 0;

    transition: var(--transition-smooth);

}



.gallery-item:hover img { transform: scale(1.04); }

.gallery-item:hover::after { opacity: 1; }



.cta-banner {

    background: linear-gradient(135deg, var(--navy-dark) 0%, #1a2544 100%);

    color: var(--white);

    padding: 70px 40px;

    text-align: center;

    border-radius: 8px;

    position: relative;

    overflow: hidden;

}



.cta-banner h2 {

    font-family: 'Playfair Display', serif;

    font-size: 2.3rem;

    margin-bottom: 20px;

}



.cta-banner p { font-size: 1.15rem; }



/* TIMELINE ED ELEMENTO MAPPA 3D (VERSIONE STABILE E SICURA) */

.timeline-section {

    position: relative;

    background-color: #0f172a;

    color: var(--white);

    padding: 100px 24px; /* Ripristinato padding corretto per evitare sfasamenti */

    overflow: hidden;

}



/* Spostamento sicuro verso il basso e inclinazione senza sforare i limiti della pagina */

.map-bg-container {

    position: absolute;

    top: 62%; /* Abbassata delicatamente per fare da pavimento sotto le card */

    left: 50%;

    transform: translate(-50%, -35%) rotateX(65deg) rotateZ(-22deg) scale(1.35); /* Scala ridotta a 1.35 per stabilità totale */

    transform-style: preserve-3d;

    width: 100%;

    max-width: 800px;

    opacity: 0.35; /* Opacità aumentata per renderla chiaramente visibile */

    pointer-events: none;

    z-index: 1;

}



.map-3d {

    width: 100%;

    height: auto;

    display: block;

}



.timeline-viewport {

    position: relative;

    z-index: 10;

    max-width: 1200px;

    margin: 0 auto;

}



/* CONTENITORE DI SCROLL */

.timeline-scroll-container {

    display: flex;

    flex-wrap: nowrap;

    gap: 35px;

    overflow-x: auto;

    overflow-y: hidden;

    padding: 30px 10px;

    scroll-behavior: smooth;

    scroll-snap-type: x mandatory;

    -webkit-overflow-scrolling: touch;

    -ms-overflow-style: none;

    scrollbar-width: none;

    cursor: grab;

    position: relative;

    z-index: 20;

    width: 100%;

}



.timeline-scroll-container::-webkit-scrollbar {

    display: none;

}



/* PULSANTI DI CONTROLLO TIMELINE (FRECCE) */

.timeline-controls {

    display: flex;

    justify-content: center;

    gap: 20px;

    margin-top: 25px;

    position: relative;

    z-index: 30;

}



.ctrl-btn {

    background: transparent;

    border: 1px solid var(--gold-accent);

    color: var(--gold-accent);

    width: 45px;

    height: 45px;

    border-radius: 50%;

    cursor: pointer;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 1.2rem;

    font-weight: bold;

    transition: var(--transition-smooth);

}



.ctrl-btn:hover {

    background: var(--gold-accent);

    color: var(--navy-dark);

    box-shadow: 0 4px 15px rgba(197, 168, 128, 0.3);

}



.scroll-indicator {

    text-align: center;

    color: #475569;

    font-size: 0.75rem;

    font-weight: 700;

    letter-spacing: 2px;

    text-transform: uppercase;

    margin-top: 15px;

}



.timeline-card {

    flex: 0 0 380px;

    scroll-snap-align: start;

    background: rgba(30, 41, 59, 0.75);

    backdrop-filter: blur(10px);

    -webkit-backdrop-filter: blur(10px);

    border: 1px solid rgba(255, 255, 255, 0.1);

    border-radius: 8px;

    padding: 24px;

    transition: var(--transition-smooth);

    display: flex;

    flex-direction: column;

    user-select: none;

    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5); /* Ombra pulita e stabile */

}



.timeline-card:hover {

    transform: translateY(-8px);

    background: rgba(30, 41, 59, 0.95);

    border-color: var(--gold-accent);

    box-shadow: 0 20px 40px rgba(0,0,0,0.6);

}



.timeline-card .card-year {

    font-family: 'Playfair Display', serif;

    font-size: 2.2rem;

    font-weight: 700;

    color: var(--gold-accent);

    margin-bottom: 5px;

}



.timeline-card .card-date {

    font-size: 0.85rem;

    font-weight: 700;

    text-transform: uppercase;

    color: var(--white);

    letter-spacing: 1px;

    margin-bottom: 15px;

    display: block;

}



.timeline-card .card-img-wrapper {

    width: 100%;

    height: 180px;

    overflow: hidden;

    border-radius: 4px;

    margin-bottom: 20px;

}



.timeline-card .card-img-wrapper img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    transition: var(--transition-smooth);

}



.timeline-card h4 {

    font-family: 'Playfair Display', serif;

    font-size: 1.25rem;

    color: var(--white);

    margin-bottom: 10px;

}



.timeline-card p {

    font-size: 0.9rem;

    color: #cbd5e1;

    line-height: 1.6;

}



/* FOOTER */

footer {

    background-color: var(--navy-dark);

    color: #94a3b8;

    padding: 80px 24px 40px;

    border-top: 1px solid rgba(255, 255, 255, 0.05);

    font-size: 0.92rem;

}



.footer-container {

    max-width: 1280px;

    margin: 0 auto;

    display: flex;

    justify-content: space-between;

    flex-wrap: wrap;

    gap: 50px;

    border-bottom: 1px solid rgba(255, 255, 255, 0.08);

    padding-bottom: 50px;

    margin-bottom: 40px;

}



.footer-col { flex: 1; min-width: 250px; }

.footer-col h4 {

    color: var(--white);

    font-size: 0.92rem;

    font-weight: 700;

    text-transform: uppercase;

    letter-spacing: 1px;

    margin-bottom: 24px;

}



.footer-col ul { list-style: none; }

.footer-col ul li { margin-bottom: 12px; }

.footer-col ul li a {

    color: #94a3b8;

    text-decoration: none;

    transition: var(--transition-smooth);

}

.footer-col ul li a:hover { color: var(--white); padding-left: 4px; }



.footer-bottom {

    max-width: 1280px;

    margin: 0 auto;

    display: flex;

    justify-content: space-between;

    align-items: center;

    font-size: 0.82rem;

    color: #64748b;

}



.footer-bottom a {

    color: #64748b;

    text-decoration: none;

    transition: var(--transition-smooth);

}



/* ==========================================================================

   STRUTTURA RESPONSIVE - COMPORTAMENTO MOBILE E HAMBURGER

   ========================================================================== */



@media (max-width: 992px) {

    .grid-2 { grid-template-columns: 1fr; gap: 40px; }

}



@media (max-width: 768px) {

    .hero h1 { font-size: 2.2rem; }

    

    .footer-container { flex-direction: column; gap: 30px; }

    .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }



    /* Mostra il tasto hamburger su mobile */

    .menu-icon {

        display: block;

    }



    /* Trasforma il menu in una barra laterale a scorrimento */

    nav {

        position: fixed;

        top: 0;

        right: -100%; /* Nasconde il menu fuori dallo schermo a destra */

        width: 80%;

        max-width: 320px;

        height: 100vh;

        background: rgba(255, 255, 255, 0.98);

        box-shadow: -10px 0 40px rgba(15, 23, 42, 0.15);

        backdrop-filter: blur(20px);

        -webkit-backdrop-filter: blur(20px);

        transition: var(--transition-smooth);

        padding: 100px 30px;

        z-index: 1050;

    }



    nav ul {

        display: flex !important;

        flex-direction: column;

        align-items: flex-start;

        gap: 25px;

        width: 100%;

    }



    nav ul li { width: 100%; }

    nav ul li a {

        font-size: 1.05rem;

        display: block;

        width: 100%;

        padding: 8px 0;

    }



    .nav-cta {

        display: inline-block;

        text-align: center;

        margin-top: 15px;

    }



    /* Quando l'input nascosto è selezionato, fai slittare il menu all'interno dello schermo */

    .menu-toggle-checkbox:checked ~ nav {

        right: 0;

    }



    /* Animazione Hamburger in "X" */

    .menu-toggle-checkbox:checked ~ .menu-icon .navicon {

        background: transparent;

    }



    .menu-toggle-checkbox:checked ~ .menu-icon .navicon::before {

        transform: rotate(-45deg);

        top: 0;

    }



    .menu-toggle-checkbox:checked ~ .menu-icon .navicon::after {

        transform: rotate(45deg);

        top: 0;

    }

}



@media (max-width: 576px) {

    .timeline-card {

        flex: 0 0 295px; /* Adatta le dimensioni su schermi molto stretti */

    }

}