:root {
    --primary: #0056b3;
    --primary-dark: #003d80;
    --accent: #00b4d8;
    --dark: #1a1a2e;
    --light: #f5f6f8;
    --gray: #6c757d;
    --white: #ffffff;
    --font-main: 'Inter', 'Segoe UI', Arial, sans-serif;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --radius: 12px;
    --max-width: 1200px;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); color: var(--dark); line-height: 1.7; background: var(--white); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
h1, h2, h3, h4 { line-height: 1.3; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }

/* HEADER */
.site-header { position: sticky; top: 0; z-index: 1000; background: var(--white); box-shadow: var(--shadow); }
.header-container { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 2rem; }
.logo-text { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.logo-text span { color: var(--accent); }
.main-nav ul { display: flex; gap: 1.8rem; align-items: center; }
.main-nav a { font-weight: 500; font-size: 0.95rem; transition: color 0.3s; }
.main-nav a:hover { color: var(--primary); }
.main-nav .has-dropdown { position: relative; }
.main-nav .dropdown { display: none; position: absolute; top: 100%; left: -1rem; background: var(--white); box-shadow: var(--shadow); border-radius: var(--radius); min-width: 220px; padding: 0.8rem 0; z-index: 100; }
.main-nav .has-dropdown:hover .dropdown { display: block; }
.main-nav .dropdown li a { display: block; padding: 0.5rem 1.5rem; font-size: 0.9rem; }
.main-nav .dropdown li a:hover { background: var(--light); color: var(--primary); }
.btn-nav { background: var(--primary); color: var(--white) !important; padding: 0.5rem 1.5rem; border-radius: var(--radius); transition: background 0.3s; }
.btn-nav:hover { background: var(--primary-dark); }
.mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.mobile-menu-toggle span { display: block; width: 25px; height: 3px; background: var(--dark); margin: 5px 0; border-radius: 2px; }

/* HERO */
.hero-section { position: relative; min-height: 80vh; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--white); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; filter: brightness(0.3); }
.hero-overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(135deg, rgba(0,86,179,0.45) 0%, rgba(0,61,128,0.55) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 2rem; }
.hero-content h1 { font-size: 2.8rem; margin-bottom: 1rem; font-weight: 800; }
.hero-content p { font-size: 1.2rem; opacity: 0.9; margin-bottom: 2rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* BUTTONS */
.btn { display: inline-block; padding: 0.85rem 2rem; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; transition: all 0.3s; cursor: pointer; border: none; }
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: #0096b7; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,180,216,0.3); }
.btn-secondary { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-secondary:hover { background: var(--white); color: var(--primary); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-link { color: var(--primary); font-weight: 600; }
.btn-link:hover { color: var(--accent); }

/* SECTIONS */
section { padding: 5rem 2rem; }
section h2 { font-size: 2rem; text-align: center; margin-bottom: 1rem; color: var(--dark); }
.section-subtitle { text-align: center; color: var(--gray); max-width: 600px; margin: 0 auto 3rem; }

/* DIVISIONI */
.divisioni-section { background: var(--white); }
.divisioni-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; max-width: 900px; margin: 0 auto; }
.divisione-card { background: var(--white); padding: 2.5rem; border-radius: var(--radius); box-shadow: var(--shadow); text-align: center; border: 1px solid #e8ecf1; transition: transform 0.3s; }
.divisione-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
.divisione-card .icon { font-size: 3rem; margin-bottom: 1rem; }
.divisione-card h3 { font-size: 1.4rem; margin-bottom: 0.8rem; color: var(--primary); }
.divisione-card p { color: var(--gray); margin-bottom: 1.5rem; }

/* SETTORI */
.settori-section { background: var(--light); }
.settori-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; max-width: var(--max-width); margin: 0 auto; }
.settore-item { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; display: block; transition: transform 0.3s; }
.settore-item:hover { transform: scale(1.03); }
.settore-item img { width: 100%; height: 100%; object-fit: cover; }
.settore-item span { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.8)); color: var(--white); padding: 2rem 1.2rem 1.2rem; font-weight: 700; font-size: 1.1rem; }

/* VANTAGGI */
.vantaggi-section { background: var(--white); }
.vantaggi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; max-width: var(--max-width); margin: 0 auto; }
.vantaggio { text-align: center; padding: 2rem 1.5rem; border-radius: var(--radius); transition: background 0.3s; }
.vantaggio:hover { background: var(--light); }
.vantaggio .v-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.vantaggio h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.vantaggio p { color: var(--gray); font-size: 0.95rem; }

/* PORTFOLIO */
.portfolio-section { background: var(--light); }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; max-width: var(--max-width); margin: 0 auto 2rem; }
.portfolio-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform 0.3s; }
.portfolio-card:hover { transform: translateY(-4px); }
.portfolio-card img { width: 100%; height: 200px; object-fit: cover; }
.portfolio-card-body { padding: 1.5rem; }
.portfolio-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.portfolio-card .tag { display: inline-block; background: var(--light); color: var(--primary); padding: 0.2rem 0.8rem; border-radius: 20px; font-size: 0.8rem; font-weight: 600; margin-bottom: 0.5rem; }
.portfolio-card p { color: var(--gray); font-size: 0.9rem; }

/* INCENTIVI */
.incentivi-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--white); text-align: center; }
.incentivi-section h2 { color: var(--white); }
.incentivi-section p { max-width: 600px; margin: 0 auto 2rem; opacity: 0.9; }

/* CONTATTI */
.contatti-section { background: var(--white); }
.contatti-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; max-width: var(--max-width); margin: 0 auto; }
.contatti-info p { margin-bottom: 1rem; }
.contatti-info a { color: var(--primary); }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.contact-form input, .contact-form textarea { padding: 0.9rem 1.2rem; border: 2px solid #e8ecf1; border-radius: var(--radius); font-family: var(--font-main); font-size: 0.95rem; transition: border-color 0.3s; background: var(--white); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); }
.contact-form textarea { min-height: 140px; resize: vertical; }

/* FOOTER */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 3rem 2rem 1.5rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; max-width: var(--max-width); margin: 0 auto 2rem; }
.footer-col h4 { color: var(--white); margin-bottom: 1rem; }
.footer-col a { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; transition: color 0.3s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.85rem; }

/* AUTOMAZIONE PAGE */
.page-hero { min-height: 50vh; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--white); position: relative; overflow: hidden; }
.page-hero .hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; filter: brightness(0.25); }
.page-hero .hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,86,179,0.8), rgba(0,61,128,0.9)); }
.page-hero .hero-content { position: relative; z-index: 2; }
.page-hero h1 { font-size: 2.5rem; margin-bottom: 0.8rem; }
.servizi-dettaglio { background: var(--white); }
.servizi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; max-width: var(--max-width); margin: 0 auto; }
.servizio-item { padding: 2rem; border-radius: var(--radius); border: 1px solid #e8ecf1; transition: box-shadow 0.3s, transform 0.3s; }
.servizio-item:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.servizio-item .s-icon { font-size: 2rem; margin-bottom: 0.8rem; }
.servizio-item h3 { color: var(--primary); margin-bottom: 0.5rem; }
.servizio-item p { color: var(--gray); font-size: 0.95rem; }
.settori-tags { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }
.tag-item { background: var(--light); color: var(--primary); padding: 0.6rem 1.5rem; border-radius: 30px; font-weight: 600; font-size: 0.9rem; transition: background 0.3s, color 0.3s; }
.tag-item:hover { background: var(--primary); color: var(--white); }
.timeline { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; max-width: var(--max-width); margin: 0 auto; }
.step { flex: 1; min-width: 180px; text-align: center; padding: 2rem 1.2rem; background: var(--light); border-radius: var(--radius); }
.step-num { font-size: 2.2rem; font-weight: 800; color: var(--accent); display: block; margin-bottom: 0.5rem; }
.step h3 { margin-bottom: 0.3rem; }
.step p { color: var(--gray); font-size: 0.9rem; }
.cta-section { background: var(--light); text-align: center; }

/* BLOG */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; max-width: var(--max-width); margin: 0 auto; }
.blog-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform 0.3s; }
.blog-card:hover { transform: translateY(-4px); }
.blog-card img { width: 100%; height: 200px; object-fit: cover; }
.blog-card-body { padding: 1.5rem; }
.blog-card .date { color: var(--gray); font-size: 0.85rem; margin-bottom: 0.5rem; }
.blog-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.blog-card p { color: var(--gray); font-size: 0.9rem; }

/* CHI SIAMO */
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; max-width: var(--max-width); margin: 0 auto; align-items: center; }
.about-content img { border-radius: var(--radius); box-shadow: var(--shadow); }
.about-text h3 { color: var(--primary); margin-bottom: 1rem; }
.about-text p { color: var(--gray); margin-bottom: 1rem; }

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 1.8rem; }
    .hero-cta { flex-direction: column; align-items: center; }
    .main-nav { display: none; }
    .main-nav.active {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(255,255,255,0.98);
        z-index: 999;
        padding: 5rem 2rem 2rem;
        overflow-y: auto;
        animation: slideDown 0.3s ease;
    }
    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-20px); }
        to { opacity: 1; transform: translateY(0); }
    }
    .main-nav.active ul {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }
    .main-nav.active ul li {
        border-bottom: 1px solid #eee;
    }
    .main-nav.active ul li a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
        color: var(--dark);
    }
    .main-nav.active .dropdown {
        display: block;
        position: static;
        box-shadow: none;
        background: var(--light);
        border-radius: 0;
        padding: 0;
        min-width: auto;
    }
    .main-nav.active .dropdown li a {
        padding-left: 1.5rem;
        font-size: 1rem;
    }
    .main-nav.active .btn-nav {
        display: inline-block;
        margin-top: 1rem;
        text-align: center;
    }
    .mobile-menu-toggle { display: block; z-index: 1001; position: relative; }
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    .mobile-menu-toggle span {
        transition: all 0.3s ease;
    }
    .contatti-grid { grid-template-columns: 1fr; }
    .about-content { grid-template-columns: 1fr; }
    .timeline { flex-direction: column; }
    .page-hero h1 { font-size: 1.8rem; }
    section { padding: 3rem 1.5rem; }
    section h2 { font-size: 1.6rem; }
}


/* ===== HERO SLIDESHOW ===== */
.hero-slideshow {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-slideshow .slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}
.hero-slideshow .slide.active {
    opacity: 1;
}
.hero-slideshow .slide img,
.hero-slideshow .slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.55);
}

/* Dynamic label under R&S */
.hero-dynamic-label {
    margin: 0.5rem 0 1.5rem;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dynamic-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.typing-cursor {
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--accent);
    animation: blink 0.7s step-end infinite;
    margin-left: 2px;
}
@keyframes blink {
    50% { opacity: 0; }
}

/* Slide-in animation for dynamic text */
.dynamic-text.typing-in {
    animation: typeIn 0.6s ease-out forwards;
}
.dynamic-text.fade-out {
    animation: fadeSlideOut 0.5s ease-in forwards;
}
@keyframes typeIn {
    0% { opacity: 0; transform: translateY(15px); letter-spacing: 8px; }
    100% { opacity: 1; transform: translateY(0); letter-spacing: 1px; }
}
@keyframes fadeSlideOut {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-15px); filter: blur(3px); }
}

/* Override old hero-bg since we now use slideshow */
.hero-section .hero-bg {
    display: none;
}