/* =======================================
   1. BASE & FONT IMPORTS
   ======================================= */

/* Importiamo il font Roboto da Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700;900&display=swap');

/* --- VARIABILI E RESET --- */
:root {
    --primary-color: #333; /* Nero per minimalismo */
    --secondary-color: #f4f4f4; /* Sfondo generale */
    --light-text: #fff;
    --link-color: #000;
    --radius: 4px;
}
* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

/* Roboto come font principale per tutto il sito */
body { 
    font-family: 'Roboto', Arial, sans-serif; 
    font-weight: 400; 
    line-height: 1.6; 
    background: var(--secondary-color); 
    color: var(--primary-color);
}

/* Titoli: usiamo un peso più pesante per enfasi */
h2, .slider-overlay h2, .post-title-overlay, .logo a {
    font-weight: 900; 
    text-transform: uppercase;
}

h2 {
    font-size: 2em; 
    margin-bottom: 20px;
    /* Rimosso padding che interferiva con il layout */
}

/* --- LINK NORMALI --- */
a {
    color: var(--link-color);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}


/* =======================================
   2. HEADER & NAVIGATION
   ======================================= */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--light-text);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.logo a {
    font-size: 1.5em;
    color: var(--primary-color);
}
.burger { 
    display: block; 
    cursor: pointer;
    font-size: 2em;
    line-height: 1;
}

/* Menu Mobile (Burger) */
.nav-menu { 
    position: fixed;
    top: 0;
    right: 0;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: var(--primary-color);
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    padding-top: 60px;
    z-index: 990;
    text-transform: uppercase;
}
.nav-menu.active {
    transform: translateX(0);
}
.nav-menu ul { list-style: none; }
.nav-menu a { 
    display: block;
    padding: 15px 20px;
    color: var(--light-text);
    border-bottom: 1px solid #444;
    transition: background 0.2s;
    font-weight: 700;
}
.nav-menu a:hover {
    background: #444;
}

/* Desktop Navigation */
@media (min-width: 768px) {
    .burger { display: none; }
    .nav-menu { 
        position: static;
        width: auto;
        height: auto;
        background: none;
        transform: none;
        padding-top: 0;
    }
    .nav-menu ul { display: flex; gap: 20px; }
    .nav-menu a { color: var(--primary-color); padding: 5px 0; border: none; }
    .nav-menu a:hover { background: none; text-decoration: underline; }
}


/* =======================================
   3. SLIDER E DISSOLVENZA (index.php)
   ======================================= */

.slider-container {
    width: 100%;
    height: 100vh;
    position: relative; 
    overflow: hidden;
    display: block; /* Corretto per il posizionamento assoluto delle slide */
}

/* Contenitore della singola slide */
.slide {
    width: 100%;
    height: 100%;
    position: absolute; 
    top: 0;
    left: 0;
    opacity: 0; 
    visibility: hidden;
    transition: opacity 1s ease-in-out; /* Effetto Dissolvenza */
}

/* Solo la slide attiva è visibile */
.slide.active {
    opacity: 1;
    visibility: visible;
}

.slider-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
}

/* Overlay Testo (Centrato) */
.slide .slider-overlay {
    position: absolute; 
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* Centra l'overlay */
    z-index: 5;
    color: var(--light-text);
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4);
    max-width: 90%;
}
.slider-overlay h2 { 
    font-size: 3.5em; /* Più grande */
    margin-bottom: 10px; 
    /* Rimosso padding che causava problemi */
}

.btn-seemore {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 15px;
    background: var(--light-text);
    color: var(--primary-color);
    font-weight: 700;
    border-radius: var(--radius);
    transition: background 0.3s;
}
.btn-seemore:hover { 
    background: #ccc; 
}

/* Mobile adjustments */
@media (max-width: 767px) {
    .slider-overlay h2 { 
        font-size: 2em;
    }
}


/* =======================================
   4. SEZIONI E LISTING POST
   ======================================= */

.content-section {
    padding: 40px 20px; 
    max-width: 1000px;
    margin: 0 auto;
}

/* Grid per il listato Latest Work */
.post-listing {
    display: grid;
    gap: 40px;
    margin-top: 30px;
    grid-template-columns: 1fr; /* Mobile First: 1 Colonna */
}

/* Contenitore Post Singolo */
.post-item {
    position: relative;
    background: var(--light-text);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-decoration: none;
    display: block;
}

/* Wrapper per Proporzioni Fisse (es. 3:2) */
.post-item-image-wrapper {
    width: 100%;
    padding-top: 66.66%; /* 3:2 Aspect Ratio (100/3 * 2) */
    position: relative;
    overflow: hidden;
}

.post-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ritaglia e Centra */
    display: block;
}

/* Overlay Titolo (In basso sulla miniatura) */
.post-title-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.75);
    color: var(--light-text);
    padding: 10px 15px;
    font-size: 1.1em;
    font-weight: 700;
    text-transform: uppercase;
}

/* Desktop adjustments */
@media (min-width: 768px) {
     .post-listing {
        grid-template-columns: 1fr 1fr; /* 2 Colonne su desktop */
    }
}

/* =======================================
   5. CATEGORY FILTERS (gallery.php)
   ======================================= */

.category-filters {
    display: flex;
    flex-wrap: wrap; 
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center; 
}

.btn-category {
    display: inline-block;
    padding: 8px 15px;
    background-color: var(--light-text);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    border-radius: 20px;
    transition: all 0.2s;
    font-size: 0.9em;
    text-transform: uppercase;
}

.btn-category:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
    text-decoration: none;
}

.btn-category.active {
    background-color: var(--primary-color);
    color: var(--light-text);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    pointer-events: none; 
}

/* Allineamento a sinistra su desktop */
@media (min-width: 768px) {
    .category-filters {
        justify-content: flex-start;
    }
}


/* =======================================
   6. FOOTER
   ======================================= */
footer {
    border-top: 1px solid #ddd;
    text-align: center; 
    padding: 20px; 
    font-size: 0.8em; 
    color: #777;
    margin-top: 50px;
}
/* =======================================
   7. EXPLORE PAGE (explore.php)
   ======================================= */

/* --- BLOCCO COVER IMMAGINE (Mobile: 4:3, Desktop: Wide) --- */
.cover-image-wrapper {
    position: relative;
    width: 100%;
    /* Mobile First: Rapporto 5:8 (Molto Alto) */
    padding-top: 160%; 
    overflow: hidden;
}

@media (min-width: 768px) {
    .cover-image-wrapper {
        /* Desktop: Rapporto più orizzontale (es. 16:7) */
        padding-top: 45%; 
    }
}

.cover-image-full {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* --- TITOLO OVERLAY (In Basso Centrato) --- */
.hero-title-overlay {
    position: absolute;
    top: 0; 
    left: 0;
    width: 100%;
    height: 100%; 
    display: flex; 
    justify-content: center;
    align-items: flex-end; /* Ancoraggio in basso! */
    text-align: center;
    background: rgba(0, 0, 0, 0.2); /* Sottile overlay per leggibilità */
    color: var(--light-text);
    padding: 20px;
}

.hero-title-overlay h1 {
    /* Stili generali del titolo sulla cover */
    font-size: 2.5em; /* Mobile */
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 20px; /* Distanza dal bordo inferiore */
    line-height: 1.1;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7); 
    max-width: 90%; 
}

@media (min-width: 768px) {
    .hero-title-overlay h1 {
        font-size: 4em; /* Molto grande su Desktop */
    }
}


/* --- SEZIONE DETTAGLI (Descrizione e Metadati) --- */
.details-meta-grid {
    /* La grid è utile per affiancare la descrizione e la colonna metadati */
    display: grid;
    gap: 40px;
    grid-template-columns: 1fr; /* Mobile First: 1 Colonna (Stacking) */
    margin-top: 20px;
}

@media (min-width: 768px) {
    /* Affianca Descrizione (2/3) e Icone (1/3) */
    .details-meta-grid {
        grid-template-columns: 2fr 1fr; 
    }
}

/* Descrizione Testuale */
.details-description {
    /* Descrizione Testuale ora è il blocco primario */
    margin-bottom: 0; /* Rimosso margine, affidati al gap della griglia */
}
.details-description p {
    font-size: 1.1em;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Stili per Gruppo Icone e Data (la colonna 1/3) */
.details-icons-wrapper {
    /* Iniziamo a visualizzare la data e le icone qui */
    padding-top: 10px;
}
.icon-group {
    display: flex;
    align-items: center;
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: 15px;
}
.icon-group i {
    color: var(--primary-color);
    margin-right: 15px;
    font-size: 1.5em; 
    width: 30px; 
    text-align: center;
}


/* --- GALLERY (Senza Titolo Superfluo) --- */
.gallery-wrapper {
    margin-top: 30px;
}
.gallery-grid {
    display: grid;
    gap: 15px;
    grid-template-columns: 1fr 1fr; /* 2 colonne su mobile */
    margin-bottom: 40px; /* Spazio prima della sezione Latest Explorations */
}

/* Gallery Item (Thumbnail Box - 1:1 Aspect Ratio) */
.gallery-item {
    overflow: hidden;
    padding-top: 100%; 
    position: relative;
    border-radius: var(--radius);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.gallery-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.gallery-item a:hover .gallery-thumb {
    transform: scale(1.05);
}

/* Desktop adjustment per Gallery */
@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr 1fr 1fr 1fr; /* 4 colonne su desktop per thumbnail più piccole */
    }
}


/* --- LATEST EXPLORATIONS (Swiper su Mobile, Scroll Flex su Desktop) --- */
.latest-explorations {
    background-color: var(--secondary-color); /* Lo sfondo viene mantenuto */
    padding-top: 30px;
    padding-bottom: 50px;
    overflow: hidden;
}

.latest-explorations h2 {
    margin-bottom: 30px;
}

/* Definiamo la card che sarà usata sia da Swiper che dallo scroller desktop */
.scroll-card {
    height: 180px;
    position: relative;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border-radius: var(--radius);
}

.scroll-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scroll-card-title-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.75);
    color: var(--light-text);
    padding: 8px 10px;
    font-size: 0.9em;
    font-weight: 700;
    text-transform: uppercase;
}


/* Stile per DESKTOP (>= 768px) */
@media (min-width: 768px) {
    .swiper-wrapper {
        /* Su desktop simuliamo uno scroller orizzontale */
        display: flex;
        overflow-x: auto; /* Scrollbar visibile se necessario */
        padding-bottom: 15px;
        gap: 15px; /* Spazio tra le card */
    }
    .swiper-slide {
        width: 280px; /* Larghezza fissa per le card */
        flex-shrink: 0;
    }
    .swiper-pagination {
        display: none; /* Nascondiamo i pallini */
    }
}

/* Stile per MOBILE (< 768px) - Il Carosello Swiper */
@media (max-width: 767px) {
    .latest-explorations-slider {
        width: 100%;
        overflow: visible; /* Necessario per l'effetto coverflow */
    }
    .swiper-slide {
        width: 80%; /* Larghezza della card attiva */
        opacity: 0.4; /* Opacità per le card laterali */
        transition: opacity 0.3s;
    }
    .swiper-slide-active {
        opacity: 1; /* La card centrale è opaca */
    }
    .scroll-card {
        width: 100%; /* La card riempie il suo contenitore slide */
    }
    .swiper-pagination-bullet {
        background: rgba(0, 0, 0, 0.5); /* Pallini più scuri per contrasto */
        width: 10px;
        height: 10px;
        opacity: 1;
    }
    .swiper-pagination-bullet-active {
        background: var(--primary-color);
    }
}