/* ============================================
   D'Agostino - Catalogo Prodotti
   Stili specifici per il catalogo
   Variabili CSS in design-system.css
   ============================================ */

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--neutral-700);
    background-color: var(--neutral-50);
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--white);
    border-bottom: 1px solid var(--neutral-200);
    z-index: 100;
    transition: box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--primary-800);
    letter-spacing: -0.02em;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--neutral-700);
    padding: var(--space-2) var(--space-4);
    position: relative;
    transition: color var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-600);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-700);
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--primary-700);
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.header-cta:hover {
    background: var(--primary-800);
    transform: translateY(-1px);
}

.header-cta i {
    font-size: var(--text-lg);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 24px;
    height: 24px;
    z-index: 101;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--neutral-700);
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 99;
    padding: var(--space-10) var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-nav-link {
    padding: var(--space-5) 0;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--primary-700);
    border-bottom: 1px solid var(--neutral-100);
    transition: all var(--transition);
}

.mobile-nav-link:first-child {
    border-top: 1px solid var(--neutral-100);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--primary-800);
    padding-left: var(--space-3);
}

.mobile-nav-link.whatsapp {
    margin-top: var(--space-8);
    padding: var(--space-5) var(--space-6);
    background: var(--whatsapp);
    color: var(--white);
    text-align: center;
    font-family: var(--font-body);
    font-size: var(--text-base);
    border: none;
    border-radius: var(--radius-lg);
}

.mobile-nav-link.whatsapp:hover {
    background: #20bd5a;
    padding-left: var(--space-6);
}

/* ============================================
   PAGE HERO (identico a homepage)
   ============================================ */
.page-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
    overflow: hidden;
}

.page-hero .hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-800) 50%, var(--primary-700) 100%);
    z-index: 0;
}

.page-hero .hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2H36zM36 4V0h-2v4h-4v2h4v4h2V6h4V4H36zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero .hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, transparent 0%, rgba(10, 22, 40, 0.4) 100%);
    z-index: 1;
}

.page-hero .hero-particles {
    z-index: 1;
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Hero Layout 3 colonne con loghi (desktop) */
.hero-layout {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-8);
    align-items: center;
}

.hero-left,
.hero-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-center {
    text-align: center;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-logo {
    width: 280px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    animation: floatLogo 4s ease-in-out infinite;
    will-change: transform;
    contain: layout paint;
}

.hero-logo-mirror {
    transform: scaleX(-1);
    animation: floatLogoMirror 4s ease-in-out infinite;
    will-change: transform;
    contain: layout paint;
}

@keyframes floatLogo {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes floatLogoMirror {
    0%, 100% { transform: scaleX(-1) translateY(0); }
    50% { transform: scaleX(-1) translateY(-15px); }
}

/* Nascondi loghi su tablet e mobile */
@media (max-width: 1024px) {
    .hero-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-left,
    .hero-right {
        display: none;
    }

    .hero-center {
        max-width: 100%;
    }
}

.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, var(--text-6xl));
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
    line-height: 1.1;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

/* Impedisce wrap su desktop, permette wrap su mobile */
@media (min-width: 769px) {
    .nowrap-desktop {
        white-space: nowrap;
    }
}

.page-hero p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* Particle Effects */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-400);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 12s ease-in-out infinite;
    will-change: transform, opacity;
    contain: layout paint;
}

.hero-particles span:nth-child(1) { left: 8%; animation-delay: 0s; }
.hero-particles span:nth-child(2) { left: 92%; animation-delay: 0.8s; }
.hero-particles span:nth-child(3) { left: 45%; animation-delay: 1.5s; }
.hero-particles span:nth-child(4) { left: 18%; animation-delay: 2.3s; }
.hero-particles span:nth-child(5) { left: 73%; animation-delay: 3.1s; }
.hero-particles span:nth-child(6) { left: 55%; animation-delay: 4.2s; }
.hero-particles span:nth-child(7) { left: 28%; animation-delay: 5.5s; }
.hero-particles span:nth-child(8) { left: 82%; animation-delay: 6.8s; }
.hero-particles span:nth-child(9) { left: 38%; animation-delay: 8.2s; }
.hero-particles span:nth-child(10) { left: 65%; animation-delay: 9.5s; }

@keyframes particleFloat {
    0% {
        bottom: -10%;
        opacity: 0;
        transform: translateX(0) scale(0.5);
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        bottom: 110%;
        opacity: 0;
        transform: translateX(30px) scale(1);
    }
}

/* Hero Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(242, 140, 40, 0.15);
    border: 1px solid rgba(242, 140, 40, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    color: #F28C28;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-6);
    backdrop-filter: blur(8px);
    animation: fadeInUp 0.6s ease-out;
}

.hero-badge i {
    font-size: var(--text-base);
    color: #F28C28;
}

/* Hero Title Enhancement */
.page-hero h1 em {
    font-style: normal;
    color: #F28C28;
    position: relative;
}

.page-hero h1 em::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #F28C28, transparent);
    border-radius: var(--radius-full);
}

/* Hero Description */
.hero-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto var(--space-8);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* Trust Section */
.hero-trust {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

/* Su desktop grande mantieni i trust items su una riga */
@media (min-width: 1025px) {
    .hero-trust {
        flex-wrap: nowrap;
    }
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.trust-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.trust-icon i {
    font-size: var(--text-xl);
    color: #F28C28;
}

.trust-item span {
    font-size: var(--text-base);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.trust-item:hover .trust-icon {
    background: rgba(242, 140, 40, 0.15);
    border-color: rgba(242, 140, 40, 0.3);
    transform: translateY(-2px);
}

/* ============================================
   CATALOG LAYOUT
   ============================================ */
.catalog {
    padding: var(--space-10) 0 var(--space-20);
}

.catalog .container {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    gap: var(--space-10);
}

/* ============================================
   FILTERS SIDEBAR
   ============================================ */
.filters {
    position: sticky;
    top: calc(var(--header-height) + var(--space-6));
    height: fit-content;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--neutral-200);
    transition: box-shadow var(--transition);
    contain: layout style;
}

/* Shadow solo su hover per evitare repaint continui */
@media (hover: hover) {
    .filters:hover,
    .filters:focus-within {
        box-shadow: var(--shadow-sm);
    }
}

.filters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--neutral-200);
}

.filters-header h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--neutral-900);
}

.filters-close {
    display: none;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    color: var(--neutral-500);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.filters-close:hover {
    background: var(--neutral-100);
    color: var(--neutral-700);
}

.filter-group {
    margin-bottom: var(--space-5);
}

.filter-group:last-of-type {
    margin-bottom: var(--space-6);
}

.filter-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--space-2);
    cursor: pointer;
}

.filter-title i {
    font-size: var(--text-xs);
    color: var(--neutral-400);
    transition: transform var(--transition);
}

.filter-group.collapsed .filter-title i {
    transform: rotate(-90deg);
}

.filter-group.collapsed .filter-options {
    display: none;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition);
}

.filter-option:hover {
    background: var(--neutral-50);
}

.filter-option input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}

.checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 10px;
    color: var(--white);
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition);
}

.filter-option input:checked + .checkmark {
    background: var(--primary-600);
    border-color: var(--primary-600);
}

.filter-option input:checked + .checkmark::after {
    opacity: 1;
    transform: scale(1);
}

.option-label {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--neutral-700);
}

.option-count {
    font-size: var(--text-xs);
    color: var(--neutral-400);
    background: var(--neutral-100);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
}

.filters-reset {
    width: 100%;
    padding: var(--space-3);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--neutral-600);
    background: var(--neutral-100);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    transition: all var(--transition);
}

.filters-reset:hover {
    background: var(--neutral-200);
    color: var(--neutral-800);
}

/* ============================================
   PRODUCTS AREA
   ============================================ */
.products-area {
    min-width: 0;
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--neutral-200);
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.filter-toggle {
    display: none;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--neutral-700);
    background: var(--neutral-100);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.filter-toggle:hover {
    background: var(--neutral-200);
}

.results-count {
    font-size: var(--text-sm);
    color: var(--neutral-500);
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.sort-select select {
    padding: var(--space-2) var(--space-8) var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--neutral-700);
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23737373' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.view-toggle {
    display: none;
}

/* Active Filters */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.active-filter {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-2) var(--space-1) var(--space-3);
    background: var(--primary-50);
    color: var(--primary-700);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    border: 1px solid var(--primary-200);
}

.active-filter button {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-400);
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

.active-filter button:hover {
    background: var(--primary-100);
    color: var(--primary-700);
}

.clear-all {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--neutral-500);
    padding: var(--space-1) var(--space-3);
    transition: color var(--transition);
}

.clear-all:hover {
    color: var(--error);
}

/* ============================================
   PRODUCTS GRID
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

.products-grid.list-view {
    grid-template-columns: 1fr;
}

/* Product Card */
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--neutral-200);
    transition: opacity 0.4s ease, transform 0.4s ease, box-shadow var(--transition), border-color var(--transition);
    opacity: 0;
    transform: translateY(20px);
    contain: layout style;
}

.product-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation delays */
.product-card:nth-child(1) { transition-delay: 0s; }
.product-card:nth-child(2) { transition-delay: 0.05s; }
.product-card:nth-child(3) { transition-delay: 0.1s; }
.product-card:nth-child(4) { transition-delay: 0.15s; }
.product-card:nth-child(5) { transition-delay: 0.2s; }
.product-card:nth-child(6) { transition-delay: 0.25s; }
.product-card:nth-child(n+7) { transition-delay: 0.3s; }

/* Hover solo su dispositivi con mouse */
@media (hover: hover) and (pointer: fine) {
    .product-card:not(.coming-soon):hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-4px);
        border-color: var(--neutral-300);
    }

    .product-card:not(.coming-soon).animate-in:hover {
        transform: translateY(-4px);
    }
}

/* Accessibilità: rispetta preferenze utente */
@media (prefers-reduced-motion: reduce) {
    .product-card {
        opacity: 1;
        transform: none;
        transition: box-shadow var(--transition), border-color var(--transition);
    }
}

.product-card.coming-soon {
    opacity: 0.7 !important;
    transform: none !important;
}

.product-card.coming-soon:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
}

.product-link {
    display: block;
}

.product-image {
    position: relative;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--neutral-100) 0%, var(--neutral-50) 100%);
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--space-6);
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-image.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-content {
    text-align: center;
    color: var(--neutral-400);
}

.placeholder-content i {
    font-size: 48px;
    margin-bottom: var(--space-3);
    opacity: 0.5;
}

.placeholder-content span {
    display: block;
    font-size: var(--text-sm);
}

/* Product Badge */
.product-badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    z-index: 2;
}

.product-badge.available {
    background: var(--success);
    color: var(--white);
}

.product-badge.soon {
    background: var(--accent-400);
    color: var(--white);
}

/* Product Actions - Hidden */
.product-actions {
    display: none;
}

/* Product Info */
.product-info {
    padding: var(--space-5);
}

.product-brand {
    display: block;
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--primary-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.product-name {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--space-1);
}

.product-category {
    font-size: var(--text-sm);
    color: var(--neutral-500);
    margin-bottom: var(--space-4);
}

.product-specs {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3);
    background: var(--neutral-50);
    border-radius: var(--radius);
    margin-bottom: var(--space-4);
}

.product-specs .spec {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--neutral-600);
}

.product-specs .spec i {
    color: var(--primary-500);
    font-size: var(--text-xs);
}

.product-specs .energy-class {
    margin-left: auto;
    padding: var(--space-1) var(--space-2);
    background: var(--success);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.placeholder-specs {
    justify-content: center;
    color: var(--neutral-400);
    font-style: italic;
}

.product-footer {
    padding-top: var(--space-3);
    border-top: 1px solid var(--neutral-100);
}

.view-details {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-600);
    transition: gap var(--transition);
}

.product-card:hover .view-details {
    gap: var(--space-3);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-20) var(--space-8);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--neutral-200);
}

.empty-state i {
    font-size: 64px;
    color: var(--neutral-300);
    margin-bottom: var(--space-6);
}

.empty-state h3 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--neutral-700);
    margin-bottom: var(--space-2);
}

.empty-state p {
    color: var(--neutral-500);
    margin-bottom: var(--space-6);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--space-16) 0;
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-900) 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-8);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.btn-primary {
    background: var(--primary-600);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-700);
    transform: translateY(-2px);
}

.btn-light {
    background: var(--white);
    color: var(--primary-800);
}

.btn-light:hover {
    background: var(--neutral-100);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: var(--white);
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--primary-900);
    padding: var(--space-12) 0 var(--space-6);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
    padding-bottom: var(--space-10);
    border-bottom: 1px solid var(--primary-800);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--white);
    display: block;
    margin-bottom: var(--space-2);
}

.footer-brand p {
    font-size: var(--text-sm);
    color: var(--primary-300);
    margin-bottom: var(--space-1);
}

.footer-address {
    font-size: var(--text-sm);
    color: var(--primary-400);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer-links nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--primary-300);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-contact {
    display: flex;
    flex-direction: column;
}

.footer-contact a {
    font-size: var(--text-sm);
    color: var(--primary-300);
    margin-bottom: var(--space-2);
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--primary-400);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    font-size: var(--text-sm);
    color: var(--primary-400);
    transition: color var(--transition);
}

.footer-legal a:hover {
    color: var(--white);
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 64px;
    height: 64px;
    background: var(--whatsapp);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 32px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    z-index: 99;
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--whatsapp);
    opacity: 0;
    z-index: -1;
    animation: whatsappPulse 2s ease-out infinite;
    will-change: transform, opacity;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
    .hero-logo {
        width: 220px;
    }
}

@media (max-width: 1024px) {
    .catalog .container {
        grid-template-columns: 1fr;
    }

    .filters {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        max-width: 85vw;
        z-index: 200;
        border-radius: 0;
        transform: translateX(-100%);
        transition: transform var(--transition);
        overflow-y: auto;
        overflow-x: hidden;
        padding: var(--space-4);
    }

    .filters.open {
        transform: translateX(0);
    }

    .filters-close {
        display: flex;
    }

    .filter-toggle {
        display: flex;
    }

    .filters-header {
        margin-bottom: var(--space-4);
        padding-bottom: var(--space-3);
    }

    .filter-group {
        margin-bottom: var(--space-4);
    }

    .filters-reset {
        margin-top: var(--space-4);
        margin-bottom: var(--space-6);
    }

    /* Overlay */
    .filters-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 199;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }

    .filters-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 72px;
    }

    .header {
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border-bottom: 1px solid rgba(0, 34, 102, 0.08);
    }

    .logo {
        gap: var(--space-3);
    }

    .logo-img {
        height: 48px;
        width: auto;
        flex-shrink: 0;
    }

    .logo-text {
        font-size: var(--text-xl);
        font-weight: 700;
        letter-spacing: -0.02em;
    }

    .nav,
    .header-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        background: var(--primary-50);
        border-radius: var(--radius);
        padding: 10px;
    }

    .mobile-menu-btn span {
        background: var(--primary-700);
        height: 2.5px;
        border-radius: 2px;
    }

    .mobile-menu {
        display: block;
        background: var(--white);
        padding: var(--space-10) var(--space-6);
    }

    .mobile-nav {
        gap: 0;
    }

    .mobile-nav-link {
        padding: var(--space-5) 0;
        font-family: var(--font-display);
        font-size: var(--text-2xl);
        font-weight: 600;
        color: var(--primary-700);
        border-bottom: 1px solid var(--neutral-100);
    }

    .mobile-nav-link:first-child {
        border-top: 1px solid var(--neutral-100);
    }

    .mobile-nav-link:hover,
    .mobile-nav-link.active {
        color: var(--primary-800);
        padding-left: var(--space-3);
    }

    .mobile-nav-link.whatsapp {
        margin-top: var(--space-8);
        padding: var(--space-5) var(--space-6);
        background: var(--whatsapp);
        color: var(--white);
        text-align: center;
        font-family: var(--font-body);
        font-size: var(--text-base);
        border: none;
        border-radius: var(--radius-lg);
    }

    .mobile-nav-link.whatsapp:hover {
        background: #20bd5a;
        padding-left: var(--space-6);
    }

    .page-hero {
        min-height: 100vh;
        min-height: 100dvh;
        padding: calc(var(--header-height) + var(--space-10)) 0 var(--space-10);
    }

    .page-hero h1 {
        font-size: clamp(2.75rem, 11vw, 3.5rem);
        line-height: 1.08;
        margin-bottom: var(--space-4);
    }

    .hero-particles span {
        width: 3px;
        height: 3px;
    }

    .hero-badge {
        font-size: var(--text-xs);
        padding: var(--space-1) var(--space-3);
    }

    .hero-description {
        font-size: var(--text-base);
        line-height: 1.7;
        padding: 0 var(--space-2);
    }

    .hero-trust {
        gap: var(--space-5);
    }

    .trust-icon {
        width: 40px;
        height: 40px;
    }

    .trust-icon i {
        font-size: var(--text-base);
    }

    .trust-item span {
        font-size: var(--text-sm);
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: var(--space-4);
    }

    .toolbar {
        flex-direction: column;
        gap: var(--space-3);
    }

    .toolbar-left,
    .toolbar-right {
        width: 100%;
        justify-content: space-between;
    }

    .active-filters {
        flex-wrap: wrap;
    }

    .cta-content h2 {
        font-size: var(--text-2xl);
    }

    .cta-buttons {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }

    .footer-links nav {
        align-items: center;
    }

    .footer-contact {
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-5);
    }

    .page-hero h1 {
        font-size: 2.25rem;
        margin-bottom: var(--space-4);
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: var(--space-1) var(--space-3);
        margin-top: calc(-1 * var(--space-6));
        margin-bottom: var(--space-5);
    }

    .hero-particles span {
        width: 2px;
        height: 2px;
    }

    .hero-description {
        font-size: var(--text-base);
        line-height: 1.7;
        margin-bottom: var(--space-6);
    }

    .hero-trust {
        gap: var(--space-3);
    }

    .trust-item {
        background: rgba(255, 255, 255, 0.06);
        padding: var(--space-2) var(--space-3);
        border-radius: var(--radius);
        border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .trust-icon {
        width: 32px;
        height: 32px;
    }

    .trust-icon i {
        font-size: var(--text-sm);
    }

    .trust-item span {
        font-size: var(--text-xs);
    }

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

    .view-toggle {
        display: none;
    }

    .whatsapp-float {
        width: 56px;
        height: 56px;
        font-size: 28px;
        bottom: var(--space-4);
        right: var(--space-4);
    }
}

/* ==========================================================================
   IUBENDA BANNER - GPU LAYER PROMOTION (v1.5.5)
   Previene scroll jank su display non-Retina promuovendo il banner
   a un proprio compositing layer GPU
   ========================================================================== */

#iubenda-cs-banner,
.iubenda-cs-container {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    contain: layout style;
}

#iubenda-iframe,
.iubenda-iframe-overlay {
    transform: translateZ(0);
    backface-visibility: hidden;
}