/* ==========================================================================
   FOGLIO DI STILE MODERNIZZATO ED ELEGANTE - DIV & CO SRL
   ========================================================================== */
:root {
    --colore-primario: #011627;        /* Blu notte istituzionale */
    --colore-secondario: #0a2540;      /* Blu profondo per sfumature */
    --colore-bottone: #6db738;         /* Verde brillante originale */
    --colore-bottone-hover: #548b2c;   /* Verde scuro hover */
    --colore-accento: #d94948;         /* Rosso corallo originale */
    --colore-turchese: #19BCAF;        /* Turchese tecnico */
    --colore-oro: #FFD700;             /* Oro linea Racing */
    --colore-testo: #334155;           /* Grigio ardesia riposante e leggibile */
    --colore-sfondo-chiaro: #f8fafc;   /* Grigio perla per staccare le sezioni */
    --colore-bianco: #ffffff;
    --larghezza-max: 1200px;
    --ombra-card: 0 10px 30px -5px rgba(1, 22, 39, 0.08);
    --ombra-card-hover: 0 20px 40px -10px rgba(1, 22, 39, 0.16);
    --raggio: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 95%; scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--colore-testo);
    background-color: var(--colore-bianco);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--colore-primario);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

a { text-decoration: none; color: var(--colore-accento); transition: all 0.25s ease; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--larghezza-max); margin: 0 auto; padding: 0 24px; }

/* --- HEADER STICKY CON EFFETTO VETRO SATINATO --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 30px;
    background: rgba(1, 22, 39, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo img {
    max-height: 46px;
    width: auto;
    transition: transform 0.25s ease;
}
.site-logo img:hover { transform: scale(1.03); }

.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 28px;
}

.main-nav a.menu-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 6px 0;
    position: relative;
}

.main-nav a.menu-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--colore-bottone);
    transition: width 0.25s ease;
}

.main-nav a.menu-link:hover,
.main-nav a.menu-link.active {
    color: #ffffff;
}

.main-nav a.menu-link:hover::after,
.main-nav a.menu-link.active::after {
    width: 100%;
}

.cart-menu-pill {
    background: rgba(255, 215, 0, 0.15);
    border: 1px solid var(--colore-oro);
    color: var(--colore-oro) !important;
    padding: 9px 18px !important;
    border-radius: 50px;
    font-weight: 700 !important;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.cart-menu-pill:hover {
    background: var(--colore-oro);
    color: var(--colore-primario) !important;
    transform: translateY(-2px);
}

/* --- BOTTONI MODERNI --- */
.btn {
    background-color: var(--colore-bottone);
    color: #ffffff !important;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.92rem;
    box-shadow: 0 4px 14px rgba(109, 183, 56, 0.3);
    transition: all 0.25s ease;
}

.btn:hover {
    background-color: var(--colore-bottone-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(109, 183, 56, 0.4);
}

.btn-outline-light {
    background: transparent;
    border: 2px solid #ffffff;
    color: #ffffff !important;
    box-shadow: none;
}
.btn-outline-light:hover {
    background: #ffffff;
    color: var(--colore-primario) !important;
}

.menu-toggle {
    display: none;
    background: var(--colore-accento);
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.3rem;
}

/* --- HERO INTESTAZIONI --- */
.page-hero {
    position: relative;
    background-color: var(--colore-primario);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 210px 24px 130px 24px;
    text-align: center;
    color: #ffffff;
}

.page-hero .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(1, 22, 39, 0.72) 0%, rgba(1, 22, 39, 0.55) 100%);
    z-index: 1;
}

.page-hero .hero-inner {
    position: relative;
    z-index: 2;
    max-width: 960px;
    margin: 0 auto;
}

.hero-subtitle-badge {
    display: inline-block;
    background: rgba(109, 183, 56, 0.2);
    border: 1px solid var(--colore-bottone);
    color: #a3e635;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
}

.page-hero h1 {
    color: #ffffff;
    font-size: 3.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 4px 25px rgba(0, 0, 0, 0.5);
    margin-bottom: 16px;
}

/* --- SEZIONI E GRIGLIE --- */
.section { padding: 95px 0; }
.section-light { background-color: var(--colore-sfondo-chiaro); }

.section-title-box {
    text-align: center;
    max-width: 740px;
    margin: 0 auto 55px;
}
.section-title-box span {
    color: var(--colore-bottone);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.85rem;
    display: block;
    margin-bottom: 8px;
}
.section-title-box h2 { font-size: 2.3rem; margin-bottom: 14px; }

.section-dark {
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #ffffff;
    padding: 120px 0;
}
.section-dark .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(1, 22, 39, 0.88) 0%, rgba(0, 0, 0, 0.72) 100%);
    z-index: 1;
}
.section-dark .container { position: relative; z-index: 2; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 55px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; align-items: stretch; }

.divider { border: 0; border-top: 1px solid rgba(255, 255, 255, 0.25); margin: 22px 0; }
.divider-dark { border: 0; border-top: 1px solid #e2e8f0; margin: 55px 0; }

/* --- CARD ELEGANTI --- */
.elegant-card {
    background: var(--colore-bianco);
    border: 1px solid #e2e8f0;
    border-radius: var(--raggio);
    padding: 36px 30px;
    box-shadow: var(--ombra-card);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.elegant-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--ombra-card-hover);
    border-color: var(--colore-bottone);
}

/* --- STATISTICHE (CHI SIAMO) --- */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin: 45px 0; text-align: center; }
.stat-card {
    background: var(--colore-bianco);
    padding: 38px 24px;
    border-radius: var(--raggio);
    border: 1px solid #e2e8f0;
    border-bottom: 4px solid var(--colore-bottone);
    box-shadow: var(--ombra-card);
    transition: transform 0.25s ease;
}
.stat-card:hover { transform: translateY(-5px); }
.stat-number { font-size: 3rem; font-weight: 800; color: var(--colore-primario); display: block; margin-bottom: 6px; }
.stat-label { font-size: 0.9rem; text-transform: uppercase; font-weight: 700; color: #64748b; }

/* --- GALLERIA FOTOGRAFICA --- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; margin: 35px 0; }
.gallery-grid img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: var(--ombra-card);
    transition: transform 0.35s ease;
}
.gallery-grid img:hover { transform: scale(1.04); }

/* --- MODULO CONTATTI --- */
.contact-form .form-group { margin-bottom: 18px; }
.contact-form label { display: block; font-weight: 700; margin-bottom: 6px; text-transform: uppercase; font-size: 0.8rem; color: var(--colore-primario); }
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    background: #f8fafc;
    transition: all 0.2s;
}
.contact-form input:focus, .contact-form textarea:focus {
    border-color: var(--colore-bottone);
    background: #ffffff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(109, 183, 56, 0.15);
}

/* --- FOOTER PROFESSIONALE COMPLETO --- */
.site-footer {
    background-color: var(--colore-primario);
    color: rgba(255, 255, 255, 0.65);
    padding: 60px 24px 30px;
    margin-top: auto;
    font-size: 0.92rem;
    border-top: 4px solid var(--colore-bottone);
}
.footer-container {
    max-width: var(--larghezza-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 40px;
    text-align: left;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-col h4 { color: #ffffff; font-size: 1.05rem; text-transform: uppercase; margin-bottom: 16px; letter-spacing: 0.8px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255, 255, 255, 0.7); }
.footer-col a:hover { color: var(--colore-bottone); }
.footer-bottom {
    max-width: var(--larghezza-max);
    margin: 25px auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.site-footer span { color: #ffffff; font-weight: 700; }

/* --- RESPONSIVE MOBILE & TABLET --- */
@media (max-width: 960px) {
    .page-hero, .section-dark { background-attachment: scroll; }
    .site-header { padding: 14px 20px; }
    .menu-toggle { display: block; }
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--colore-primario);
        padding: 24px;
        box-shadow: 0 15px 30px rgba(0,0,0,0.3);
        border-bottom: 2px solid var(--colore-bottone);
    }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; align-items: flex-start; gap: 14px; }
    .main-nav a.menu-link { color: #ffffff; display: block; width: 100%; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .grid-2, .grid-3, .stats-grid, .footer-container { grid-template-columns: 1fr; gap: 32px; }
    .page-hero h1 { font-size: 2.5rem; }
}