/* CSS ULTRA PREMIUM - DESIGN DI LIVELLO AGENZIA */
:root {
    --bg-main: #0a0c10;
    --bg-surface: #121620;
    --bg-surface-elevated: #1a202e;
    --gold: #d4af37;
    --gold-light: #f3df95;
    --gold-dark: #aa841c;
    --text-primary: #ffffff;
    --text-secondary: #a0aab8;
    --text-muted: #64748b;
    --border-color: rgba(212, 175, 55, 0.15);
    --font-display: 'Cinzel', serif;
    --font-sans: 'Inter', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* RESET E SETUP COMPLETO */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; background-color: var(--bg-main); }
body { 
    background-color: var(--bg-main); 
    color: var(--text-primary); 
    font-family: var(--font-sans); 
    line-height: 1.7; 
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container { width: 92%; max-width: 1340px; margin: 0 auto; }
.section { padding: 120px 0; }
.text-center { text-align: center; }
.bg-gradient { background: linear-gradient(180deg, var(--bg-main) 0%, #0d111a 100%); }

/* SFONDI DI LUCE DECORATIVI (GLOW) */
.glow-bg {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212,175,55,0.04) 0%, rgba(0,0,0,0) 70%);
    z-index: 0;
    pointer-events: none;
}

/* HEADER E NAVBAR DIREZIONALE */
.navbar { 
    position: fixed; 
    top: 0; 
    width: 100%; 
    background: rgba(10, 12, 16, 0.85); 
    backdrop-filter: blur(20px); 
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000; 
    border-bottom: 1px solid rgba(255,255,255,0.04); 
    padding: 22px 0; 
    transition: var(--transition-smooth);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; width: 92%; max-width: 1340px; margin: 0 auto; }
.logo { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: #fff; letter-spacing: 2px; }
.logo span { color: var(--gold); font-weight: 500; margin-left: 2px; }
.nav-menu { list-style: none; display: flex; align-items: center; gap: 35px; }
.nav-menu a { color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; font-weight: 500; text-transform: uppercase; letter-spacing: 1.5px; transition: var(--transition-smooth); }
.nav-menu a:hover { color: var(--gold); }
.nav-cta { border: 1px solid var(--gold); padding: 10px 22px; border-radius: 2px; color: var(--gold) !important; transition: var(--transition-smooth); }
.nav-cta:hover { background: var(--gold); color: #000 !important; }

/* HERO DESIGN AD ALTO IMPATTO VISIVO */
.hero-section { position: relative; height: 92vh; min-height: 650px; display: flex; align-items: center; overflow: hidden; background-color: #000; }
.hero-image-wrapper { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.hero-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; transform: scale(1.02); }
.hero-overlay { 
    position: relative; 
    z-index: 2; 
    width: 100%; 
    height: 100%; 
    display: flex; 
    align-items: center; 
    background: linear-gradient(90deg, rgba(10,12,16,0.95) 0%, rgba(10,12,16,0.7) 40%, rgba(10,12,16,0.1) 100%); 
}
.hero-content { max-width: 780px; padding-left: 4%; }
.gold-badge { display: inline-block; background: rgba(212,175,55,0.1); border: 1px solid var(--gold); color: var(--gold); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; padding: 6px 14px; font-weight: 600; margin-bottom: 25px; border-radius: 2px; }
.hero-section h1 { font-family: var(--font-display); font-size: 3.2rem; /* MIGLIORATO SU COMPUTER */ font-weight: 700; line-height: 1.15; margin-bottom: 25px; color: #fff; letter-spacing: -0.5px; }
.hero-section p { font-size: 1.15rem; color: var(--text-secondary); max-width: 620px; margin-bottom: 40px; font-weight: 300; }
.hero-actions { display: flex; gap: 20px; }

/* BOTTONI PREMIUM */
.btn-gold { display: inline-block; background-color: var(--gold); color: #000; padding: 16px 36px; font-weight: 600; text-decoration: none; text-transform: uppercase; letter-spacing: 1.5px; font-size: 0.85rem; transition: var(--transition-smooth); border: 1px solid var(--gold); border-radius: 2px; }
.btn-gold:hover { background-color: transparent; color: var(--gold); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(212,175,55,0.15); }
.btn-transparent { display: inline-block; background-color: transparent; color: #fff; padding: 16px 36px; font-weight: 600; text-decoration: none; text-transform: uppercase; letter-spacing: 1.5px; font-size: 0.85rem; transition: var(--transition-smooth); border: 1px solid rgba(255,255,255,0.2); border-radius: 2px; }
.btn-transparent:hover { border-color: #fff; transform: translateY(-2px); }

/* SEZIONI INTRO */
.section-intro { max-width: 800px; margin-bottom: 70px; }
.section-tag { color: var(--gold); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 2.5px; font-weight: 600; display: block; margin-bottom: 15px; }
h2 { font-family: var(--font-display); font-size: 2.8rem; font-weight: 500; color: #fff; line-height: 1.2; margin-bottom: 25px; }
.lead { font-size: 1.3rem; color: var(--text-secondary); font-weight: 300; line-height: 1.8; }

/* GRID CATALOGHI AD ALTA INFORMATIVITÀ */
.catalog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.catalog-card { background-color: var(--bg-surface); padding: 50px 45px; border: 1px solid rgba(255,255,255,0.03); border-radius: 4px; transition: var(--transition-smooth); }
.catalog-card:hover { border-color: var(--border-color); background-color: var(--bg-surface-elevated); transform: translateY(-5px); box-shadow: 0 30px 60px rgba(0,0,0,0.4); }
.card-header { display: flex; align-items: baseline; gap: 15px; margin-bottom: 25px; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 20px; }
.card-number { font-family: var(--font-display); color: var(--gold); font-size: 1.2rem; font-weight: 700; opacity: 0.7; }
.catalog-card h3 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 500; color: #fff; }
.card-desc { color: var(--gold-light); font-size: 0.95rem; font-weight: 400; margin-bottom: 25px; opacity: 0.9; }
.product-specs { list-style: none; }
.product-specs li { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 18px; padding-left: 24px; position: relative; line-height: 1.6; }
.product-specs li::before { content: '✓'; position: absolute; left: 0; color: var(--gold); font-weight: bold; }
.product-specs li strong { color: #fff; font-weight: 500; }

/* PROTOCOLLI E METODOLOGIE TECNICHE */
.isolation-box { background: #0c0f16; border: 1px solid rgba(255,255,255,0.03); padding: 80px 60px; border-radius: 4px; margin-top: 40px; margin-bottom: 40px; }
.grid-2col { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 70px; align-items: center; }
.sticky-text h2 { font-size: 2.6rem; }
.focus-item { margin-top: 35px; border-top: 1px solid rgba(212,175,55,0.15); padding-top: 30px; }
.focus-item h4 { font-family: var(--font-display); color: var(--gold); font-size: 1.3rem; margin-bottom: 12px; }
.focus-item p { color: var(--text-secondary); font-size: 0.95rem; }
.protocol-card { background: linear-gradient(145deg, #161b26 0%, #10141e 100%); padding: 45px; border-radius: 4px; border: 1px solid rgba(212,175,55,0.2); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.protocol-card h4 { font-family: var(--font-display); font-size: 1.4rem; color: #fff; margin-bottom: 20px; letter-spacing: 0.5px; }
.protocol-card p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 25px; }
.protocol-card ul { list-style: none; }
.protocol-card li { font-size: 0.95rem; color: #fff; margin-bottom: 15px; padding-left: 20px; position: relative; }
.protocol-card li::before { content: '•'; position: absolute; left: 0; color: var(--gold); font-size: 1.4rem; top: -4px; }
.protocol-card li strong { color: var(--gold-light); }

/* SECTION GOURMET SHOWCASE */
.section-gourmet-bg { background-color: #06080b; position: relative; border-top: 1px solid rgba(255,255,255,0.02); }
.gold-text { color: var(--gold); text-transform: uppercase; letter-spacing: 3px; font-size: 0.8rem; font-weight: 600; margin-bottom: 15px; display: block; }
.gourmet-showcase { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; margin-top: 60px; }
.gourmet-card { background-color: var(--bg-surface); padding: 35px 30px; border-radius: 3px; border-left: 2px solid var(--gold); transition: var(--transition-smooth); }
.gourmet-card:hover { background-color: var(--bg-surface-elevated); transform: scale(1.03); }
.gourmet-card h4 { font-family: var(--font-display); font-size: 1.25rem; color: #fff; margin-bottom: 15px; }
.g-pairing { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--gold); font-weight: 600; margin-bottom: 5px; }
.gourmet-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* FOOTER COMPLETO E PROFESSIONALE */
.footer { background-color: #040507; border-top: 1px solid rgba(212,175,55,0.3); padding: 90px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1.2fr; gap: 70px; margin-bottom: 70px; }
.footer-col-main .logo { margin-bottom: 20px; }
.footer-desc { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 30px; max-width: 380px; }
.btn-gold-wide { width: 100%; max-width: 320px; background-color: var(--gold); color: #000; border: 1px solid var(--gold); padding: 15px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 0.85rem; cursor: pointer; transition: var(--transition-smooth); }
.btn-gold-wide:hover { background: transparent; color: var(--gold); }
.footer-grid h4 { font-family: var(--font-display); color: #fff; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 25px; }
.footer-col-info p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 20px; }
.email-link a { color: var(--gold); text-decoration: none; font-weight: 500; }
.email-link a:hover { text-decoration: underline; }
.footer-col-legal p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 12px; }
.footer-col-legal strong { color: #fff; font-weight: 500; }
.footer-legal-links { display: flex; gap: 20px; margin-top: 25px; }
.footer-legal-links a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; transition: var(--transition-smooth); }
.footer-legal-links a:hover { color: var(--gold); }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.04); padding-top: 35px; font-size: 0.8rem; color: var(--text-muted); }

/* RESPONSIVE FLUIDO ED IMPECCABILE */
@media (max-width: 1200px) {
    .hero-section h1 { font-size:  2.8rem; /* MIGLIORATO SU SCHERMI MEDI */; }
    .catalog-grid { grid-template-columns: 1fr; gap: 30px; }
    .gourmet-showcase { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .grid-2col { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr; gap: 50px; }
    .hero-section h1 { font-size:  2.4rem; /* MIGLIORATO SU TABLET */; }
    .section { padding: 80px 0; }
}
@media (max-width: 600px) {
    .nav-menu { display: none; }
    .hero-section h1 { font-size:  2.0rem; /* MIGLIORATO SU SMARTPHONE */; }
    .gourmet-showcase { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; gap: 15px; }
    .isolation-box { padding: 40px 25px; }
}
