@import url('https://fonts.googleapis.com/css2?family=Fira+Sans:wght@300;400;500;700&family=Playfair+Display:wght@600;700&display=swap');

:root {
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --accent-blue: #004b87; 
    --accent-blue-light: #0066cc;
    --accent-gold: #cfa862; 
    --nav-bg: rgba(255, 255, 255, 0.78);
    --card-bg: #ffffff;
    --border-color: #e9ecef;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Fira Sans', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .brand {
    font-family: 'Playfair Display', serif; 
    color: var(--accent-blue);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}


header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 85px;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-blue);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-primary);
    position: relative;
    padding: 0.5rem 0;
    font-family: 'Fira Sans', sans-serif;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-blue);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.nav-arrow {
    font-size: 0.6rem;
    transition: transform 0.25s ease;
    display: inline-block;
}

.nav-dropdown:hover .nav-arrow,
.nav-dropdown.open .nav-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    list-style: none;
    min-width: 200px;
    padding: 0.5rem 0;
    padding-top: 0.5rem;
    margin-top: 12px;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 999;
}

/* Ponte invisibile tra il trigger e il menu per non perdere il hover */
.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu li a {
    display: block;
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    white-space: nowrap;
    border-radius: 6px;
    margin: 0 0.3rem;
}

.nav-dropdown-menu li a::after {
    display: none;
}

.nav-dropdown-menu li a:hover {
    background: var(--bg-secondary);
    color: var(--accent-blue);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}


main {
    padding-top: 85px;
    min-height: calc(100vh - 300px);
}


.hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
    position: relative;
    background: linear-gradient(to bottom, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--accent-blue);
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin: 0 auto 2.5rem;
    font-family: 'Fira Sans', sans-serif;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: 'Fira Sans', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
    box-shadow: 0 4px 6px rgba(0, 75, 135, 0.2);
}

.btn-primary:hover {
    background: var(--accent-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 75, 135, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
}


.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 5%;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    color: var(--accent-blue);
}

.subtitle {
    font-weight: 400;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent-gold);
}


.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0;
    transition: all 0.3s ease;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-gold);
}

.card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.card-content {
    padding: 2rem;
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.card p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}


.page-header {
    padding: 5rem 5% 3rem;
    text-align: center;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 5% 5rem;
}

.page-content p {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.page-content h2 {
    font-size: 2rem;
    margin: 3rem 0 1.5rem;
    color: var(--accent-blue);
}

.page-content ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--text-primary);
    font-size: 1.15rem;
}

.page-content li {
    margin-bottom: 0.5rem;
}


footer {
    background: var(--accent-blue);
    color: white;
    padding: 4rem 5% 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-gold);
    font-family: 'Playfair Display', serif;
}

.footer-col p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.8);
}

.footer-col ul li a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.footer-made-by {
    margin-top: 0.6rem;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.03em;
}

.footer-isotech-link {
    display: inline-block;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent-gold), #ffe3a3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: opacity 0.2s ease;
}

.footer-isotech-link:hover {
    opacity: 0.8;
}


.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3rem;
    box-shadow: var(--shadow-sm);
}

.form-group input, .form-group textarea {
    background: var(--bg-primary);
    border: 1px solid #ced4da;
    color: var(--text-primary);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 75, 135, 0.1);
}


.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}


@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 85px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        align-items: stretch;
        padding: 2rem 0;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
        max-height: calc(100vh - 85px);
        overflow-y: auto;
        overflow-x: hidden;
    }

    .nav-links.nav-active {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .mobile-menu-btn {
        display: block;
        color: var(--accent-blue);
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    /* Tutti i link del nav centrati su mobile */
    .nav-links > li {
        width: 100%;
        text-align: center;
    }

    .nav-links > li > a {
        display: block;
        width: 100%;
        padding: 0.6rem 1rem;
    }

    /* Dropdown "Comunicati e Notizie" adattato al menu verticale mobile */
    .nav-dropdown {
        width: 100%;
        text-align: center;
    }

    .nav-dropdown-toggle {
        justify-content: center;
        width: 100%;
        padding: 0.6rem 1rem;
    }

    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        pointer-events: auto;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--bg-secondary);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        min-width: 0;
        width: 100%;
        margin-top: 0;
        padding: 0.3rem 0;
        display: none;
        border-radius: 0;
    }

    .nav-dropdown-menu::before {
        display: none;
    }

    .nav-dropdown.open .nav-dropdown-menu {
        display: block;
    }

    .nav-dropdown-menu li {
        width: 100%;
        list-style: none;
    }

    .nav-dropdown-menu li a {
        text-align: center;
        margin: 0;
        padding: 0.6rem 1rem;
        width: 100%;
        display: block;
        color: var(--text-secondary);
        font-size: 0.9rem;
        white-space: normal;
    }

    /* Bottoni hero: evita testo/pulsanti "schiacciati" quando vanno a capo */
    .hero-buttons {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .btn-secondary {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.05rem;
    }

    .page-header {
        padding: 3.5rem 5% 2rem;
    }

    .page-header h1 {
        font-size: 2.1rem;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .card-content {
        padding: 1.5rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}

/* ── HOURS SECTION ─────────────────────────────────────────── */
.hours-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    max-width: 700px;
    margin: 0 auto;
}

.hours-header {
    margin-bottom: 1.8rem;
    text-align: center;
}

.hours-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-light));
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    margin-bottom: 0.75rem;
}

.hours-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    color: var(--accent-blue);
    margin: 0;
}

.hours-grid {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.hours-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    transition: background 0.2s ease;
}

.hours-row:hover {
    background: var(--bg-secondary);
}

.hours-row.hours-closed {
    opacity: 0.5;
}

.hours-day {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    min-width: 110px;
}

.hours-slots {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.hours-slot {
    background: rgba(0, 75, 135, 0.08);
    color: var(--accent-blue);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    border: 1px solid rgba(0, 75, 135, 0.15);
    white-space: nowrap;
}

.hours-sep {
    color: var(--text-secondary);
    font-weight: 300;
    font-size: 0.9rem;
}

.hours-slot-closed {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

@media (max-width: 480px) {
    .hours-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }
}