/* =========================================
   IL CUSTODE - ARCHIVIO STORICO
   CSS Definitivo
   ========================================= */

:root {
    --primary-green: #1a4a3a;
    --accent-gold: #c5a059;
    --bg-paper: #f9f7f2;
    --text-dark: #2c2c2c;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background-color: var(--bg-paper);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden; /* Evita lo scroll orizzontale */
}

/* 1. Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/* =========================================
   2. NAVIGAZIONE ISTITUZIONALE
   ========================================= */
header {
    background-color: var(--primary-green) !important;
    padding: 0.8rem 3%; /* Padding ridotto per guadagnare spazio */
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    display: block !important;
}

nav {
    display: grid;
    /* Struttura: Sinistra (flex) | Logo (auto) | Destra (flex) */
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    max-width: 1800px; /* Usa tutto lo schermo disponibile su schermi grandi */
    margin: 0 auto;
    width: 100%;
}

/* LOGO CENTRALE */
.logo-center {
    text-align: center;
    display: flex;
    justify-content: center;
}

.logo {
    color: var(--white) !important;
    font-size: 1.5rem; /* Leggermente ridotto per eleganza */
    font-weight: bold;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-decoration: none;
    border: none !important;
    padding: 0 !important;
    white-space: nowrap;
}

/* LINK DESKTOP */
.nav-links {
    display: flex;
    align-items: center;
}

/* Forza l'allineamento estremo */
.nav-links.left {
    justify-content: flex-start; /* Attacca a sinistra */
}

.nav-links.right {
    justify-content: flex-end; /* Attacca a destra */
}

.nav-links ul {
    display: flex;
    list-style: none;
    gap: 20px; /* Riduciamo il gap tra le parole */
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--white) !important;
    text-decoration: none;
    font-size: 0.75rem; /* Font più piccolo e raffinato */
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
    white-space: nowrap; /* Impedisce che il testo vada a capo */
    font-weight: 600;
}

.nav-links a:hover {
    color: var(--accent-gold) !important;
}

/* SOCIAL ICONS */
.social-icons {
    display: flex;
    gap: 12px;
    border-left: 1px solid rgba(255,255,255,0.2);
    padding-left: 15px;
    margin-left: 15px;
}

.social-icons a {
    color: var(--white) !important;
    font-size: 1rem;
}

/* =========================================
   3. HERO SECTION
   ========================================= */
.hero {
    min-height: 100vh; 
    padding-top: 100px;
    background: linear-gradient(rgba(26, 74, 58, 0.85), rgba(26, 74, 58, 0.85)), 
                url('https://images.unsplash.com/photo-1507842217343-583bb7270b66?q=80&w=2000') center/cover no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding-left: 20px;
    padding-right: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 40px;
}

.btn-main {
    background-color: var(--accent-gold);
    color: var(--white);
    padding: 18px 45px;
    border: none;
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: bold;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-main:hover {
    background-color: #b08d48;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* =========================================
   4. LAYOUT GENERALE E CARD
   ========================================= */
.section-padding {
    padding: 100px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.container-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.2rem;
    color: var(--primary-green);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-subtitle {
    font-style: italic;
    color: var(--text-dark);
    opacity: 0.7;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 40px;
    margin-top: 60px;
    align-items: stretch;
}

.card {
    background: var(--white);
    padding: 45px 35px;
    border-radius: 2px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 5px solid transparent;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.icon-card {
    font-size: 2.8rem;
    color: var(--accent-gold);
    margin-bottom: 30px;
}

.card h3 {
    color: var(--primary-green);
    margin-bottom: 20px;
    text-transform: uppercase;
    font-size: 1.1rem;
    letter-spacing: 2px;
    line-height: 1.4;
}

.card p {
    font-size: 0.9rem;
    color: var(--text-dark);
    opacity: 0.8;
    line-height: 1.8;
}

.card:hover {
    transform: translateY(-12px);
    border-top: 5px solid var(--accent-gold);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

/* Mission Section */
.mission-section {
    background-color: var(--primary-green);
    color: var(--white);
    padding: 100px 5%;
}

.mission-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.mission-text {
    flex: 1.2;
    text-align: left;
}

.mission-image {
    flex: 0.8;
    display: flex;
    justify-content: center;
}

.mission-image img {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 2px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    filter: sepia(20%) contrast(1.1);
}

.mission-pillars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.pillar-num {
    color: var(--accent-gold);
    font-size: 1.5rem;
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
}

/* =========================================
   5. ARCHIVIO E CATALOGHI
   ========================================= */
.archive-hero {
    background-color: var(--primary-green);
    color: var(--white);
    text-align: center;
    padding-top: 150px;
    padding-bottom: 50px;
}

.archive-hero h1 {
    font-size: 3rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.filter-bar {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap; 
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--accent-gold);
    color: var(--primary-green);
    padding: 8px 20px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--accent-gold);
    color: var(--white);
}

.archive-card {
    position: relative;
    padding-top: 60px;
}

.card-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--bg-paper);
    color: var(--primary-green);
    font-size: 0.7rem;
    padding: 4px 10px;
    border: 1px solid var(--primary-green);
    text-transform: uppercase;
    font-weight: bold;
}

.card-action {
    margin-top: auto;
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.link-details {
    color: var(--primary-green);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: bold;
    transition: var(--transition);
}

.btn-amazon {
    background-color: #232f3e;
    color: white;
    padding: 10px;
    text-decoration: none;
    font-size: 0.8rem;
    text-align: center;
    border-radius: 4px;
    transition: var(--transition);
}

.catalog-cover {
    height: 200px;
    background-color: var(--bg-paper);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.catalog-cover i {
    font-size: 3.5rem;
    color: var(--primary-green);
    opacity: 0.4;
}

.btn-read {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    color: var(--primary-green);
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

/* =========================================
   6. FOOTER
   ========================================= */
footer {
    background-color: var(--primary-green);
    color: var(--white);
    padding: 80px 5% 40px;
    margin-top: 100px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.7;
    transition: var(--transition);
    display: block;
}

.footer-bottom {
    max-width: 1200px;
    margin: 60px auto 0;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

/* =========================================
   7. GESTIONE MOBILE & BREAKPOINT
   ========================================= */

/* Hamburger Button (nascosto su desktop) */
.hamburger-btn {
    display: none;
    color: var(--white);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 10px;
}

/* Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--primary-green);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-menu.active {
    transform: translateX(0);
}

.close-btn {
    position: absolute;
    top: 25px;
    right: 25px;
    color: var(--accent-gold);
    font-size: 2rem;
    cursor: pointer;
}

.mobile-menu ul {
    list-style: none;
    text-align: center;
    padding: 0;
    display: block !important;
}

.mobile-menu ul li {
    margin: 20px 0;
}

.mobile-menu ul li a {
    color: var(--white);
    font-size: 1.4rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
}

.mobile-social {
    margin-top: 40px;
    display: flex;
    gap: 25px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
}

/* --- IL SEGRETO: BREAKPOINT ALTO --- 
   Questo fa scattare il mobile PRIMA che le scritte si sovrappongano 
   Impostato a 1250px per coprire laptop e tablet
*/
@media (max-width: 1250px) {
    /* Mostra l'hamburger */
    .hamburger-btn {
        display: block;
        order: 3; /* Posizionato a destra */
    }

    /* Nasconde tutto il menu desktop */
    .desktop-only {
        display: none !important;
    }

    /* Riorganizza la barra: Logo a sinistra, Hamburger a destra */
    nav {
        display: flex !important; /* Passiamo da Grid a Flex */
        justify-content: space-between;
        padding: 0;
    }
    
    .logo-center {
        order: 1; /* Logo a sinistra */
        justify-content: flex-start;
    }

    .logo {
        font-size: 1.4rem; 
    }

    /* Ottimizzazioni generali per mobile */
    .section-padding {
        padding: 60px 5%; 
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .grid-container {
        grid-template-columns: 1fr; 
        gap: 30px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
}
/* =========================================
   8. SFONDI PER I TITOLI (HERO SECTIONS)
   ========================================= */

/* Impostazioni comuni per centrare il testo e colorarlo di bianco */
.archive-hero, .catalog-hero, .dossier-hero {
    color: var(--white);
    text-align: center;
    padding-top: 160px; /* Spazio per non finire sotto l'header */
    padding-bottom: 80px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* Ombra nera leggera dietro al testo per renderlo leggibile */
    text-shadow: 0 2px 10px rgba(0,0,0,0.6); 
}

/* 1. PAGINA ARCHIVIO: Sfondo Biblioteca */
.archive-hero {
    background-image: linear-gradient(rgba(26, 74, 58, 0.9), rgba(26, 74, 58, 0.8)), 
                      url('https://images.unsplash.com/photo-1524995997946-a1c2e315a42f?q=80&w=2000');
}

/* 2. PAGINA CATALOGHI: Carta e Libri Antichi (Corretto e Sicuro) */
.catalog-hero {
    /* 1. Colore di sicurezza: se la foto fallisce, resta VERDE (non bianco) */
    background-color: #1a4a3a !important;
    
    /* 2. L'immagine: Texture di libri aperti e carta antica */
    background-image: linear-gradient(rgba(26, 74, 58, 0.85), rgba(26, 74, 58, 0.75)), 
                      url('https://images.unsplash.com/photo-1457369804613-52c61a468e7d?q=80&w=2000');
    
    /* 3. Impostazioni tecniche */
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

/* 3. PAGINA DOSSIER: Sfondo Studio/Scrivania */
.dossier-hero {
    background-image: linear-gradient(rgba(21, 41, 34, 0.9), rgba(21, 41, 34, 0.85)), 
                      url('https://images.unsplash.com/photo-1455390582262-044cdead277a?q=80&w=2000');
}

/* Stile dei Titoli (Font elegante) */
.archive-hero h1, .catalog-hero h1, .dossier-hero h1 {
    font-size: 3.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
    font-family: 'Times New Roman', serif;
}

/* Adattamento per cellulari (riduce un po' il testo) */
@media (max-width: 768px) {
    .archive-hero h1, .catalog-hero h1, .dossier-hero h1 {
        font-size: 2.2rem;
    }
}
/* =========================================
   9. STILI SPECIFICI PAGINA DOSSIER (GRID & CARDS)
   ========================================= */

/* Griglia responsive: si adatta se sei su PC o Mobile */
.dossier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-top: 40px;
}

/* La Card dell'articolo */
.dossier-card {
    background-color: var(--white);
    border: 1px solid rgba(0,0,0,0.05); /* Bordo sottilissimo */
    box-shadow: 0 5px 15px rgba(0,0,0,0.05); /* Ombra leggera */
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Per contenere l'immagine zoomata */
}

.dossier-card:hover {
    transform: translateY(-8px); /* Si alza quando passi il mouse */
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Contenitore Immagine */
.dossier-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.dossier-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Taglia l'immagine per riempire il box */
    transition: transform 0.6s ease;
}

/* Effetto Zoom sulla foto al passaggio del mouse */
.dossier-card:hover .dossier-img img {
    transform: scale(1.08);
}

/* Etichetta Categoria (es. Architettura) */
.dossier-cat {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--accent-gold);
    color: var(--white);
    padding: 5px 12px;
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 2;
}

/* Testi dentro la card */
.dossier-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Riempie lo spazio verticale */
}

.dossier-date {
    font-size: 0.8rem;
    color: #999;
    font-style: italic;
    margin-bottom: 10px;
    display: block;
}

.dossier-content h3 {
    font-size: 1.4rem;
    color: var(--primary-green);
    margin-bottom: 15px;
    line-height: 1.3;
    font-family: 'Times New Roman', serif;
}

.dossier-content p {
    font-size: 0.95rem;
    color: var(--text-dark);
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: 25px;
}

/* Link "Leggi la ricerca" */
.read-more {
    margin-top: auto; /* Spinge il link in fondo alla card */
    color: var(--primary-green);
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s ease;
}

.read-more:hover {
    color: var(--accent-gold);
    gap: 12px; /* La freccia si sposta a destra */
}
/* =========================================
   10. PAGINA METODO
   ========================================= */

/* HERO SPECIFICA */
.method-hero {
    /* Foto: Mani che restaurano/esaminano carta */
    background-color: var(--primary-green);
    background-image: linear-gradient(rgba(26, 74, 58, 0.9), rgba(26, 74, 58, 0.8)), 
                      url('https://images.unsplash.com/photo-1576495149368-2c2629b05777?q=80&w=2000');
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    
    /* Stili testo ereditati dalle altre hero */
    color: var(--white);
    text-align: center;
    padding-top: 160px;
    padding-bottom: 80px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

.method-hero h1 {
    font-size: 3.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
    font-family: 'Times New Roman', serif;
}

/* INTRODUZIONE */
.method-intro {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.method-intro h2 {
    color: var(--primary-green);
    font-size: 2rem;
    margin-bottom: 20px;
    font-family: 'Times New Roman', serif;
}

.method-intro p {
    font-size: 1.1rem;
    color: var(--text-dark);
}

/* GRIGLIA DEGLI STEP */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 30px;
}

.process-card {
    background-color: var(--white);
    padding: 40px 30px;
    text-align: center;
    position: relative;
    border-top: 3px solid var(--accent-gold); /* Linea dorata sopra */
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.process-card:hover {
    transform: translateY(-5px);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-green);
    color: var(--accent-gold);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-family: 'Times New Roman', serif;
    border: 2px solid var(--accent-gold);
}

.step-icon {
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: 20px;
    margin-top: 10px;
}

.process-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-green);
}

.process-card p {
    font-size: 0.9rem;
    color: var(--text-dark);
    line-height: 1.6;
}

/* SEZIONE MANIFESTO */
.manifesto-section {
    background-color: var(--bg-paper);
    padding: 80px 5%;
    text-align: center;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.quote-icon {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 20px;
    opacity: 0.6;
}

.manifesto-section h2 {
    font-size: 1.8rem;
    font-family: 'Times New Roman', serif;
    font-style: italic;
    color: var(--primary-green);
    max-width: 900px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

.signature {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
}