/* =========================================================
   RIONOOR ITALIA SRL - Supplemental styles
   Bridges the static template with the dynamic PHP site
   (logo nav, dropdown, video hero, featured & catalog grids)
   ========================================================= */

/* ---- Nav: real logo image instead of icon ---- */
.nav-logo .brand-logo {
    height: 63px;
    width: auto;
    background: transparent;
}

/* ---- Nav dropdown (Prodotti -> categorie) ---- */
.nav-item-drop {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 230px;
    background: rgba(0,20,40,0.98);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
}

.nav-item-drop:hover .nav-dropdown,
.nav-item-drop:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown a {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-dropdown a:hover {
    background: rgba(255,255,255,0.1);
    color: var(--color-white);
}

@media (max-width: 900px) {
    .nav-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255,255,255,0.04);
        box-shadow: none;
        margin: 4px 0 4px 12px;
    }
}

/* ---- Hero video background ---- */
.hero-section .hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-section.has-video {
    background: var(--color-primary);
}

.hero-section.has-video .hero-overlay {
    background:
        linear-gradient(175deg, rgba(0,30,50,0.82) 0%, rgba(0,61,92,0.72) 45%, rgba(13,139,160,0.55) 100%),
        radial-gradient(ellipse at 30% 60%, rgba(0,102,161,0.25) 0%, transparent 70%);
    z-index: 1;
}

/* ========================================================= */
/* FEATURED PRODUCTS (homepage, dynamic from DB)             */
/* ========================================================= */
.featured-section {
    padding: 100px 0;
    background: var(--color-white);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.featured-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,61,92,0.06);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
}

.featured-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.featured-thumb {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-light));
}

.featured-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.featured-card:hover .featured-thumb img {
    transform: scale(1.05);
}

.featured-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.featured-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.featured-badge {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-accent);
    background: rgba(0,102,161,0.08);
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.featured-tag {
    font-size: 0.72rem;
    color: var(--color-text-light);
    background: var(--color-light-gray);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.featured-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
}

.featured-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ========================================================= */
/* PAGE HERO (inner pages, sits under the fixed nav)         */
/* ========================================================= */
.page-hero {
    padding: calc(var(--nav-height) + 70px) 0 70px;
    background:
        linear-gradient(160deg, rgba(0,30,50,0.95), rgba(0,61,92,0.92), rgba(0,102,161,0.85)),
        url('https://images.unsplash.com/photo-1559827260-dc66d52bef19?w=1600&q=80&auto=format&fit=crop') center/cover no-repeat;
    color: var(--color-white);
    text-align: center;
}

.page-hero .section-badge {
    background: rgba(255,255,255,0.12);
    color: var(--color-teal-light);
    border-color: rgba(255,255,255,0.25);
}

.page-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.15;
    margin: 14px 0 16px;
}

.page-hero .lead {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.8);
    max-width: 720px;
    margin: 0 auto;
}

/* ========================================================= */
/* CATALOG (prodotti.php)                                    */
/* ========================================================= */
.catalog-section {
    padding: 70px 0 100px;
    background: var(--color-off-white);
}

.catalog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 48px;
}

.catalog-filters a {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-dark-gray);
    background: var(--color-white);
    border: 1.5px solid var(--color-light-gray);
    padding: 9px 20px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.catalog-filters a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.catalog-filters a.on {
    background: linear-gradient(135deg, var(--color-accent), var(--color-teal));
    border-color: transparent;
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0,102,161,0.3);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.catalog-empty {
    text-align: center;
    color: var(--color-text-light);
    padding: 60px 0;
}

/* ========================================================= */
/* FAQ (homepage, citabile da AI)                            */
/* ========================================================= */
.faq-section {
    padding: 100px 0;
    background: var(--color-off-white);
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid rgba(0,61,92,0.08);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    list-style: none;
    cursor: pointer;
    padding: 20px 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.02rem;
    color: var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.faq-question::-webkit-details-marker { display: none; }

.faq-question::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.8rem;
    color: var(--color-accent);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.faq-item[open] .faq-question::after { transform: rotate(180deg); }

.faq-answer {
    padding: 0 24px 22px;
    color: var(--color-text-light);
    line-height: 1.75;
    font-size: 0.95rem;
}

@media (max-width: 640px) {
    .faq-section { padding: 70px 0; }
}

@media (max-width: 1100px) {
    .featured-grid,
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .featured-grid,
    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .featured-section {
        padding: 70px 0;
    }
}