/* ==========================================================================
   CSS Custom per "Civello Tour" - Mobile First Approach
   ========================================================================== */

/* --- Variabili CSS --- */
:root {
    --color-bg-primary: #FFFFFF; 
    --color-bg-secondary: #F4F5F7; 
    --color-text-main: #0A192F; 
    --color-text-light: #FFFFFF;
    --color-accent: #C5A059; 
    --color-accent-hover: #A88647;
    --color-deep-sea: #050D1A; 

    /* Colori specifici per le card Parco Mezzi premium */
    --color-fleet-bg: #EAE6E1;
    --color-fleet-text: #3b3836;
    --color-fleet-accent: #5c4033;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --header-height: 130px;
}

/* --- Reset & Base --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition-smooth); }
ul { list-style: none; }

/* --- Utility Classes --- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 800px; margin: 0 auto; }
.text-center { text-align: center; }
.text-light { color: var(--color-text-light) !important; }
.bg-primary { background-color: var(--color-bg-primary); }
.bg-secondary { background-color: var(--color-bg-secondary); }
.bg-deep-sea { background-color: var(--color-deep-sea); color: var(--color-text-light); }
.section-padding { padding: 80px 0; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-4 { margin-bottom: 2rem; }
.mr-3 { margin-right: 15px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-600 { max-width: 600px; }
.mt-auto { margin-top: auto; }

/* --- Tipografia --- */
h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    font-weight: 700; 
    line-height: 1.2;
}
.section-title { font-size: 2.2rem; margin-bottom: 1rem; color: var(--color-text-main); }
.suptitle {
    display: block; font-family: var(--font-body); font-size: 0.85rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 3px; color: var(--color-accent); margin-bottom: 1rem;
}
.body-text { font-size: 1rem; font-weight: 400; margin-bottom: 1.5rem; color: var(--color-text-main); }
.divider { width: 60px; height: 3px; background-color: var(--color-accent); margin: 0 auto 2rem auto; }

/* --- Bottoni --- */
.btn {
    display: inline-block; padding: 16px 36px; font-family: var(--font-heading); font-weight: 600;
    font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; cursor: pointer;
    border: 2px solid transparent; border-radius: 4px; transition: var(--transition-smooth); text-align: center;
}
.btn-outline { border-color: var(--color-text-light); color: var(--color-text-light); }
.btn-outline:hover { background-color: var(--color-text-light); color: var(--color-text-main); }
.btn-outline-dark { border-color: var(--color-text-main); color: var(--color-text-main); }
.btn-outline-dark:hover { background-color: var(--color-text-main); color: var(--color-text-light); }
.btn-solid { background-color: var(--color-accent); color: var(--color-text-light); }
.btn-solid:hover { background-color: var(--color-accent-hover); }
.btn-fleet { background-color: var(--color-fleet-accent); color: var(--color-fleet-bg); border-color: transparent; }
.btn-fleet:hover { background-color: #4a3329; color: #fff; }

/* ================= HEADER & NAV ================= */
.site-header {
    position: fixed; top: 0; left: 0; width: 100%; height: var(--header-height); z-index: 999;
    transition: var(--transition-smooth); background: transparent; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(10, 25, 47, 0.1); box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.desktop-only { display: none; }

/* Hamburger Menu */
.menu-toggle { background: transparent; border: none; cursor: pointer; width: 30px; height: 20px; position: relative; z-index: 1001; }
.hamburger, .hamburger::before, .hamburger::after {
    display: block; width: 100%; height: 2px; background-color: var(--color-text-light);
    transition: var(--transition-smooth); position: absolute;
}
.site-header.scrolled .hamburger, .site-header.scrolled .hamburger::before, .site-header.scrolled .hamburger::after { background-color: var(--color-text-main); }
.menu-toggle.is-active .hamburger { background-color: transparent !important; }
.menu-toggle.is-active .hamburger::before, .menu-toggle.is-active .hamburger::after { background-color: var(--color-text-main); }
.hamburger::before { content: ''; top: -8px; }
.hamburger::after { content: ''; bottom: -8px; }
.menu-toggle.is-active .hamburger::before { transform: translateY(8px) rotate(45deg); }
.menu-toggle.is-active .hamburger::after { transform: translateY(-8px) rotate(-45deg); }

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background-color: var(--color-bg-primary);
    display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden;
    transition: var(--transition-smooth); z-index: 1000;
}
.mobile-menu-overlay.is-open { opacity: 1; visibility: visible; }
.mobile-nav ul { text-align: center; }
.mobile-nav li { margin-bottom: 2rem; }
.mobile-link { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; color: var(--color-text-main); }

/* ================= HERO ================= */
.hero-section {
    position: relative; 
    height: 100vh; /* Riportato a tutto schermo */
    min-height: 600px; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    text-align: center; 
    overflow: hidden;
    padding-top: var(--header-height);
}
.hero-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; background-color: var(--color-deep-sea); }
.hero-background::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(5,13,26,0.6) 0%, rgba(5,13,26,0.3) 50%, rgba(5,13,26,0.8) 100%); z-index: 1;
}
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-content { position: relative; z-index: 2; padding: 0 20px; width: 100%; }
.hero-title { font-weight: 800; font-size: 2.8rem; color: var(--color-text-light); margin-bottom: 1rem; line-height: 1.1; text-shadow: 0 4px 20px rgba(0,0,0,0.4); }
.hero-subtitle { font-size: 1.1rem; color: #ffffff; margin-bottom: 2.5rem; text-shadow: 0 2px 10px rgba(0,0,0,0.5); max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-buttons { display: flex; flex-direction: column; gap: 15px; justify-content: center; align-items: center; }

/* ================= SEZIONI HOMEPAGE ================= */

/* Trust Stats */
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; text-align: center; }
.stat-item { padding: 20px 0; }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--color-accent); display: block; line-height: 1; margin-bottom: 10px; }
.stat-label { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--color-text-main); font-weight: 600; }

/* Servizi */
.split-layout { display: flex; flex-direction: column; gap: 40px; }
.service-card { background: var(--color-bg-primary); border-radius: 8px; overflow: hidden; box-shadow: 0 10px 30px rgba(10,25,47,0.08); text-align: left; transition: transform 0.3s ease; }
.service-card:hover { transform: translateY(-5px); }
.service-img { width: 100%; height: 220px; object-fit: cover; }
.service-content { padding: 30px; }
.service-content h3 { margin-bottom: 15px; font-size: 1.5rem; }

/* Parco Mezzi */
.fleet-grid { display: flex; flex-direction: column; gap: 40px; }
.horizontal-card { display: flex; flex-direction: column; background: var(--color-fleet-bg); border-radius: 8px; overflow: hidden; box-shadow: 0 15px 35px rgba(0,0,0,0.08); transition: transform 0.3s ease; }
.horizontal-card:hover { transform: translateY(-5px); }
.card-image { width: 100%; height: 250px; }
.card-image img { width: 100%; height: 100%; object-fit: cover; }
.card-content { padding: 30px; display: flex; flex-direction: column; justify-content: center; flex: 1; }
.card-content h3 { font-size: 1.8rem; margin-bottom: 5px; color: var(--color-fleet-text); }
.fleet-meta { font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--color-fleet-accent); margin-bottom: 15px; }
.fleet-desc { font-size: 1rem; line-height: 1.7; color: var(--color-fleet-text); margin-bottom: 25px; }

/* CTA Finale */
.final-cta h2 { font-size: 2.2rem; margin-bottom: 20px; }
.final-cta p { font-size: 1.05rem; margin-bottom: 40px; opacity: 0.9; font-weight: 300; }
.cta-buttons { display: flex; flex-direction: column; gap: 15px; justify-content: center; }

/* ================= FOOTER ================= */
.site-footer { padding: 60px 0 20px; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-grid { display: flex; flex-direction: column; gap: 40px; margin-bottom: 40px; }
.footer-logo-img { max-width: 180px; height: auto; }
.micro-payoff { font-size: 0.9rem; color: var(--color-accent); font-weight: 500; }
.footer-heading { font-family: var(--font-heading); font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1.5rem; color: var(--color-text-light); }
.footer-links ul li, .footer-contact p { font-size: 0.95rem; margin-bottom: 0.8rem; font-weight: 300; opacity: 0.8; }
.footer-links ul li:hover a { color: var(--color-accent); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.85rem; opacity: 0.6; }

/* ================= ANIMAZIONI BASE ================= */
.fade-in-up { animation: fadeInUp 0.8s ease forwards; opacity: 0; transform: translateY(20px); }
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }

/* ================= MEDIA QUERIES (Desktop First adjustments from Mobile base) ================= */
@media (min-width: 768px) {
    .section-padding { padding: 120px 0; }
    .hero-title { font-size: 4rem; }
    .section-title { font-size: 3rem; }
    .hero-buttons { flex-direction: row; }
    .cta-buttons { flex-direction: row; gap: 20px; }
    
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
    .stat-number { font-size: 3.5rem; }
    
    .split-layout { flex-direction: row; }
    .service-card { flex: 1; }
    .service-img { height: 280px; }
    
    .horizontal-card { flex-direction: row; }
    .horizontal-card.reverse { flex-direction: row-reverse; }
    .card-image { width: 45%; height: auto; min-height: 350px; }
    .card-content { padding: 50px; }
    
    .footer-grid { flex-direction: row; justify-content: space-between; }
    .desktop-only { display: block; }
}

@media (min-width: 1024px) {
    .header-inner { display: flex; justify-content: center; align-items: center; gap: 80px; }
    .site-branding { display: flex; align-items: center; justify-content: center; z-index: 10; }
    .logo-img { max-height: 100px; width: auto; object-fit: contain; transition: var(--transition-smooth); }    
    .nav-left, .nav-right { flex: 0 0 auto; }
    .nav-left ul, .nav-right ul { display: flex; gap: 40px; }
    .menu-toggle { display: none !important; }

    .site-header nav ul li a {
        position: relative; padding-bottom: 6px; font-size: 0.95rem; font-weight: 600;
        text-transform: uppercase; letter-spacing: 1px; color: #ffffff; transition: color 0.4s ease;
    }
    .site-header nav ul li a::after {
        content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
        width: 0; height: 2px; background-color: var(--color-accent); transition: width 0.3s ease;
    }
    .site-header nav ul li a:hover { color: var(--color-accent); }
    .site-header nav ul li a:hover::after { width: 100%; }

    .site-header.scrolled nav ul li a { color: var(--color-text-main); }
    .site-header.scrolled .logo-img { max-height: 75px; filter: invert(0.9) brightness(0.1); }
}

@media (max-width: 1023px) {
    .logo-img { max-height: 65px !important; }
}

/* ================= HERO INTERNE (Azienda, Flotta, Contatti, ecc.) ================= */
.hero-internal {
    position: relative;
    height: 55vh; 
    min-height: 480px; /* Altezza minima aumentata per far respirare il testo */
    /* Il padding-top calcola dinamicamente l'altezza dell'header (130px) + 60px di spazio extra */
    padding-top: calc(var(--header-height) + 60px); 
    padding-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-internal .hero-background {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    background-color: var(--color-deep-sea);
}

.hero-internal .hero-background::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    /* Overlay sfumato: più scuro in alto per non interferire con l'header bianco allo scroll */
    background: linear-gradient(to bottom, rgba(5,13,26,0.85) 0%, rgba(5,13,26,0.4) 100%);
    z-index: 1;
}

.hero-internal-content {
    position: relative;
    z-index: 2;
    padding: 0 20px;
    width: 100%;
}

/* ================= LOGO NELL'HEADER ================= */

/* 1. Stato base (Header trasparente su sfondo scuro): Forziamo il logo nero a diventare BIANCO */
.logo-img { 
    max-height: 100px; 
    width: auto; 
    object-fit: contain; 
    transition: var(--transition-smooth); 
    
    /* Questa è la magia: inverte i colori (il nero diventa bianco) */
    filter: brightness(0) invert(1); 
}

/* 2. Stato Scrolled (Header bianco): Togliamo il filtro per far tornare il logo NERO originale */
@media (min-width: 1024px) {
    .site-header.scrolled .logo-img { 
        max-height: 75px; 
        
        /* Rimuoviamo l'inversione, mostrando il logo nel suo nero nativo */
        filter: none; 
    }
}

@media (max-width: 1023px) {
    .logo-img { 
        max-height: 65px !important; 
    }
    
    /* Anche su mobile, quando si scrolla il logo deve tornare nero */
    .site-header.scrolled .logo-img {
        filter: none;
    }
}

/* 1. Puliamo la fascia scura in alto dell'overlay */
.hero-background::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    /* Ho cambiato il primo valore da 0.6 a 0.0: ora in alto è completamente trasparente */
    background: linear-gradient(to bottom, rgba(5,13,26,0.0) 0%, rgba(5,13,26,0.3) 50%, rgba(5,13,26,0.8) 100%);
    z-index: 1;
}

.hero-video { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    object-position: center center; 
    
    /* Aumentato a 1.15 per compensare la maggiore altezza dello schermo */
    transform: scale(1.15); 
    display: block; 
}

.hero-background::after {
    content: ''; 
    position: absolute; 
    top: 0; left: 0; right: 0; bottom: 0;
    /* Trasparente in alto (0.0), leggero al centro, più scuro in basso per far leggere i testi bianchi */
    background: linear-gradient(to bottom, rgba(5,13,26,0.0) 0%, rgba(5,13,26,0.2) 50%, rgba(5,13,26,0.7) 100%);
    z-index: 1;
}

/* --- Stile Icone Valori --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 3rem;
}

.value-icon-container {
    width: 80px; /* Aumentato per maggiore autorità visiva */
    height: 80px;
    background-color: var(--color-fleet-bg); /* Beige/Grigio tecnico */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px auto;
    border: 1px solid rgba(197, 160, 89, 0.3); /* Bordo leggero color oro */
    transition: var(--transition-smooth);
}

.value-card:hover .value-icon-container {
    background-color: var(--color-accent); /* Diventa oro al passaggio del mouse */
    transform: rotateY(360deg); /* Micro-interazione di lusso */
}

.value-icon-container i {
    font-size: 32px; /* Dimensione generosa per visibilità perfetta */
    color: var(--color-accent); /* Colore Bronzo/Oro */
    transition: var(--transition-smooth);
}

.value-card:hover .value-icon-container i {
    color: var(--color-text-light); /* L'icona diventa bianca sull'oro */
}

.value-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--color-text-main); /* Blu Notte profondo */
}

/* ================= FIX MOBILE PAGINA CONTATTI ================= */

/* Assicura che la mappa non sfondi mai il contenitore */
.map-container iframe {
    width: 100% !important;
    max-width: 100%;
    display: block;
}

@media (max-width: 767px) {
    /* Riduciamo lo spazio vuoto interno del modulo su smartphone */
    .form-wrapper {
        padding: 40px 20px; 
    }
    
    /* Avviciniamo un po' la mappa al modulo */
    .contact-grid {
        gap: 40px; 
    }
}