/**
 * AlbaSoft Studio - Automotive Premium Theme
 * Colori: Rosso Racing (#E31E24, #C70000) + Carbonio/Nero + Grigio
 */

/* ===========================
   1. RESET & BASE
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colori Principali */
    --primary-red: #E31E24;
    --dark-red: #C70000;
    --carbon-black: #0A0A0A;
    --dark-gray: #1A1A1A;
    --medium-gray: #2A2A2A;
    --light-gray: #3A3A3A;
    --border-gray: #404040;
    
    /* Accenti */
    --accent-gray: #707070;
    --text-white: #FFFFFF;
    --text-gray: #B8B8B8;
    --text-light: #E0E0E0;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
    --shadow-red: 0 4px 20px rgba(227,30,36,0.3);
    
    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 0;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-light);
    background-color: var(--carbon-black);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

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

ul {
    list-style: none;
}

/* ===========================
   2. HEADER
   =========================== */
.header {
    background: linear-gradient(180deg, var(--carbon-black) 0%, var(--dark-gray) 100%);
    border-bottom: 2px solid var(--primary-red);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    gap: 0;
}

.logo-alba {
    color: var(--text-white);
}

.logo-soft {
    color: var(--primary-red);
}

.logo-studio {
    display: block;
    font-size: 10px;
    letter-spacing: 4px;
    color: var(--text-gray);
    margin-top: -5px;
}

.main-nav ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

.main-nav a {
    font-weight: 600;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-light);
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.main-nav a:hover {
    color: var(--primary-red);
}

.main-nav a.active {
    color: var(--primary-red);
    background: rgba(227,30,36,0.1);
}

.btn-preventivo {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    color: var(--text-white) !important;
    padding: 10px 20px !important;
    border-radius: 6px;
    box-shadow: var(--shadow-red);
}

.btn-preventivo:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(227,30,36,0.4);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ===========================
   3. HERO SECTION
   =========================== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--dark-gray);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, rgba(10,10,10,0.95) 0%, rgba(26,26,26,0.8) 100%),
        repeating-linear-gradient(
            45deg,
            #0A0A0A,
            #0A0A0A 2px,
            #0F0F0F 2px,
            #0F0F0F 4px
        );
    z-index: 0;
}

.carbon-fiber-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25px 25px, rgba(255,255,255,0.02) 2%, transparent 0%),
        radial-gradient(circle at 75px 75px, rgba(255,255,255,0.02) 2%, transparent 0%);
    background-size: 100px 100px;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 60px 0;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: 2px;
    color: var(--text-white);
    text-transform: uppercase;
}

.highlight-red {
    color: var(--primary-red);
    text-shadow: 0 0 30px rgba(227,30,36,0.5);
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.5;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-red);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* ===========================
   4. BUTTONS
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    color: var(--text-white);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(227,30,36,0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--primary-red);
}

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

.btn-whatsapp {
    background: #25D366;
    color: var(--text-white);
}

.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

.btn-small {
    padding: 10px 20px;
    font-size: 14px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===========================
   5. SECTIONS
   =========================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-gray);
    font-weight: 400;
}

.page-header {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--carbon-black) 100%);
    padding: 60px 0;
    border-bottom: 2px solid var(--primary-red);
    text-align: center;
}

.page-title {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 900;
    color: var(--text-white);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.page-subtitle {
    font-size: 20px;
    color: var(--text-gray);
}

/* ===========================
   6. CATEGORIE
   =========================== */
.categorie-section {
    padding: var(--section-padding);
    background: var(--dark-gray);
}

.categorie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.categoria-card {
    background: var(--medium-gray);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-gray);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.categoria-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-red);
    box-shadow: var(--shadow-lg);
}

.categoria-icon {
    width: 64px;
    height: 64px;
    background: rgba(227,30,36,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary-red);
}

.categoria-nome {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 12px;
}

.categoria-desc {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 20px;
    flex-grow: 1;
}

.categoria-link {
    font-weight: 600;
    color: var(--primary-red);
    display: flex;
    align-items: center;
    gap: 8px;
}

.categoria-link .arrow {
    transition: transform 0.3s ease;
}

.categoria-card:hover .categoria-link .arrow {
    transform: translateX(5px);
}

/* ===========================
   7. PRODOTTI
   =========================== */
.evidenza-section,
.catalogo-section,
.prodotto-detail-section {
    padding: var(--section-padding);
    background: var(--carbon-black);
}

.prodotti-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.prodotto-card {
    background: var(--dark-gray);
    border-radius: 12px;
    border: 1px solid var(--border-gray);
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.prodotto-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-red);
}

.prodotto-image {
    position: relative;
    width: 100%;
    height: 240px;
    background: var(--medium-gray);
    overflow: hidden;
}

.prodotto-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-image,
.placeholder-image-large {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--medium-gray) 0%, var(--light-gray) 100%);
    color: var(--accent-gray);
}

.prodotto-badge {
    position: absolute;
    top: 15px;
    right: 15px;
}

.badge-evidenza {
    background: var(--primary-red);
    color: var(--text-white);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}

.prodotto-info {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.prodotto-categoria {
    font-size: 12px;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 8px;
}

.prodotto-nome {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 12px;
    line-height: 1.3;
}

.prodotto-desc {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 20px;
    flex-grow: 1;
}

.prodotto-prezzi {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.prezzo-variante {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 12px;
    background: var(--medium-gray);
    border-radius: 6px;
    border: 1px solid var(--border-gray);
}

.prezzo-variante.highlighted {
    background: rgba(227,30,36,0.1);
    border-color: var(--primary-red);
}

.variante-label {
    font-size: 11px;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.prezzo {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-white);
    margin-top: 4px;
}

.prezzo-variante.highlighted .prezzo {
    color: var(--primary-red);
}

.btn-dettagli {
    background: transparent;
    color: var(--primary-red);
    border: 2px solid var(--primary-red);
    padding: 12px 24px;
    border-radius: 6px;
    text-align: center;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-dettagli:hover {
    background: var(--primary-red);
    color: var(--text-white);
}

.section-cta {
    text-align: center;
    margin-top: 40px;
}

/* ===========================
   8. WHY SECTION
   =========================== */
.why-section {
    padding: var(--section-padding);
    background: var(--dark-gray);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.why-card {
    background: var(--medium-gray);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-gray);
    text-align: center;
}

.why-icon {
    width: 80px;
    height: 80px;
    background: rgba(227,30,36,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary-red);
}

.why-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 15px;
}

.why-card p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===========================
   9. CTA SECTION
   =========================== */
.cta-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--carbon-black) 100%);
    border-top: 2px solid var(--primary-red);
    border-bottom: 2px solid var(--primary-red);
}

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

.cta-title {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.cta-phone {
    font-size: 18px;
    color: var(--text-gray);
}

.cta-phone a {
    color: var(--primary-red);
    font-weight: 600;
}

/* ===========================
   10. FOOTER
   =========================== */
.footer {
    background: var(--carbon-black);
    padding: 60px 0 30px;
    border-top: 2px solid var(--border-gray);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--text-white);
    margin-bottom: 20px;
}

.footer-col p,
.footer-col ul li {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 10px;
}

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

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--medium-gray);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--primary-red);
    color: var(--text-white);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-gray);
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-gray);
}

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

/* ===========================
   11. CATALOGO PAGE
   =========================== */
.catalogo-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    margin-top: 40px;
}

.catalogo-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-section {
    background: var(--dark-gray);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border-gray);
}

.sidebar-title {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--text-white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.search-form {
    display: flex;
    gap: 10px;
}

.search-input {
    flex: 1;
    padding: 12px;
    background: var(--medium-gray);
    border: 1px solid var(--border-gray);
    border-radius: 6px;
    color: var(--text-white);
    font-family: var(--font-body);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-red);
}

.search-btn {
    padding: 12px;
    background: var(--primary-red);
    border: none;
    border-radius: 6px;
    color: var(--text-white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: var(--dark-red);
}

.filter-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-item {
    padding: 10px 15px;
    border-radius: 6px;
    color: var(--text-gray);
    transition: all 0.3s ease;
    font-size: 15px;
    border: 1px solid transparent;
}

.filter-item:hover {
    background: var(--medium-gray);
    color: var(--text-white);
}

.filter-item.active {
    background: rgba(227,30,36,0.1);
    color: var(--primary-red);
    border-color: var(--primary-red);
    font-weight: 600;
}

.sidebar-cta {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
}

.sidebar-cta h4 {
    color: var(--text-white);
    font-size: 18px;
    margin-bottom: 10px;
}

.sidebar-cta p {
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    margin-bottom: 20px;
}

.category-header {
    background: var(--dark-gray);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    border-left: 4px solid var(--primary-red);
}

.category-header h2 {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--text-white);
    margin-bottom: 10px;
}

.category-header p {
    font-size: 16px;
    color: var(--text-gray);
}

.search-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    background: var(--dark-gray);
    border-radius: 8px;
    margin-bottom: 30px;
}

.clear-search {
    color: var(--primary-red);
    font-weight: 600;
}

.products-count {
    margin-bottom: 20px;
    color: var(--text-gray);
}

.no-results {
    text-align: center;
    padding: 80px 20px;
}

.no-results svg {
    margin: 0 auto 30px;
    color: var(--accent-gray);
}

.no-results h3 {
    font-size: 28px;
    color: var(--text-white);
    margin-bottom: 15px;
}

.no-results p {
    font-size: 16px;
    color: var(--text-gray);
}

.no-results a {
    color: var(--primary-red);
    font-weight: 600;
}

/* ===========================
   12. PRODOTTO DETAIL
   =========================== */
.breadcrumb {
    background: var(--dark-gray);
    padding: 15px 0;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--text-gray);
}

.breadcrumb a:hover {
    color: var(--primary-red);
}

.breadcrumb .separator {
    margin: 0 10px;
    color: var(--accent-gray);
}

.breadcrumb .current {
    color: var(--text-white);
}

.prodotto-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin: 60px 0;
}

.prodotto-detail-image {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.prodotto-detail-image img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border-gray);
}

.placeholder-image-large {
    height: 500px;
    border-radius: 12px;
    border: 1px solid var(--border-gray);
}

.prodotto-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.categoria-badge,
.sotto-categoria-badge {
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.categoria-badge {
    background: rgba(227,30,36,0.2);
    color: var(--primary-red);
}

.sotto-categoria-badge {
    background: var(--medium-gray);
    color: var(--text-gray);
}

.prodotto-detail-title {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 25px;
    line-height: 1.2;
}

.prodotto-detail-desc {
    font-size: 18px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 40px;
}

.prodotto-detail-prezzi {
    background: var(--dark-gray);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-gray);
}

.prezzi-title {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--text-white);
    margin-bottom: 25px;
}

.varianti-grid {
    display: grid;
    gap: 20px;
}

.variante-card {
    background: var(--medium-gray);
    padding: 25px;
    border-radius: 12px;
    border: 2px solid var(--border-gray);
    position: relative;
    transition: all 0.3s ease;
}

.variante-card:hover {
    border-color: var(--primary-red);
}

.variante-card.featured {
    border-color: var(--primary-red);
    background: rgba(227,30,36,0.05);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary-red);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}

.variante-header h4 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 8px;
}

.variante-descrizione {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.variante-prezzo {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 20px;
}

.prezzo-label {
    font-size: 12px;
    color: var(--accent-gray);
    text-transform: uppercase;
}

.prezzo-value {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-red);
}

.prodotto-specifiche {
    margin: 60px 0;
}

.specifiche-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.specifica-card {
    background: var(--dark-gray);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-red);
}

.specifica-icon {
    color: var(--primary-red);
    margin-bottom: 15px;
}

.specifica-card h4 {
    font-family: var(--font-display);
    font-size: 16px;
    color: var(--text-white);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.specifica-card p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

.note-tecniche {
    background: var(--dark-gray);
    padding: 25px;
    border-radius: 12px;
    margin-top: 30px;
}

.note-tecniche h4 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--text-white);
    margin-bottom: 15px;
}

.note-tecniche p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

.prodotti-correlati {
    margin: 60px 0;
}

.prodotto-cta {
    margin: 60px 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    padding: 50px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--primary-red);
}

.cta-box h3 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--text-white);
    margin-bottom: 15px;
}

.cta-box p {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 30px;
}

/* ===========================
   13. RISORSE PAGE
   =========================== */
.risorse-tabs {
    display: flex;
    gap: 15px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.tab-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: var(--dark-gray);
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    color: var(--text-gray);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.tab-item:hover {
    border-color: var(--primary-red);
    color: var(--text-white);
}

.tab-item.active {
    background: var(--primary-red);
    border-color: var(--primary-red);
    color: var(--text-white);
}

.risorse-content {
    margin: 40px 0;
}

.content-header {
    margin-bottom: 40px;
}

.content-header h2 {
    font-family: var(--font-display);
    font-size: 36px;
    color: var(--text-white);
    margin-bottom: 10px;
}

.content-header p {
    font-size: 18px;
    color: var(--text-gray);
}

/* Consigli */
.consigli-grid {
    display: grid;
    gap: 25px;
}

.consiglio-card {
    background: var(--dark-gray);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-red);
    display: flex;
    gap: 25px;
}

.consiglio-icon {
    color: var(--primary-red);
    flex-shrink: 0;
}

.consiglio-content h3 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 8px;
}

.consiglio-categoria {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(227,30,36,0.1);
    color: var(--primary-red);
    font-size: 11px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 12px;
}

.consiglio-content p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* Errori */
.errori-list {
    display: grid;
    gap: 30px;
}

.errore-card {
    background: var(--dark-gray);
    border-radius: 12px;
    border: 1px solid var(--border-gray);
    overflow: hidden;
}

.errore-header {
    background: var(--medium-gray);
    padding: 25px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    border-bottom: 2px solid var(--primary-red);
}

.errore-icon {
    color: #FFA500;
    flex-shrink: 0;
}

.errore-title-group h3 {
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--text-white);
    margin-bottom: 8px;
}

.errore-categoria {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(255, 165, 0, 0.1);
    color: #FFA500;
    font-size: 11px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 600;
}

.errore-content {
    padding: 25px;
    display: grid;
    gap: 20px;
}

.errore-problema,
.errore-soluzione {
    padding: 20px;
    border-radius: 8px;
}

.errore-problema {
    background: rgba(255, 0, 0, 0.05);
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.errore-soluzione {
    background: rgba(0, 255, 0, 0.05);
    border: 1px solid rgba(0, 255, 0, 0.2);
}

.errore-problema h4,
.errore-soluzione h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--text-white);
}

.errore-problema p,
.errore-soluzione p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* Glossario */
.glossario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.materiale-card {
    background: var(--dark-gray);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-gray);
}

.materiale-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.materiale-header h3 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--text-white);
}

.materiale-durabilita {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--primary-red);
    padding: 4px 10px;
    background: rgba(227,30,36,0.1);
    border-radius: 4px;
}

.materiale-desc {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

.materiale-specs {
    padding: 15px;
    background: var(--medium-gray);
    border-radius: 8px;
    font-size: 14px;
}

.materiale-specs strong {
    color: var(--text-white);
    display: block;
    margin-bottom: 8px;
}

.materiale-specs p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* FAQ */
.faq-list {
    display: grid;
    gap: 20px;
}

.faq-item {
    background: var(--dark-gray);
    border-radius: 12px;
    border: 1px solid var(--border-gray);
    overflow: hidden;
}

.faq-question {
    background: var(--medium-gray);
    padding: 25px;
    border-bottom: 2px solid var(--primary-red);
}

.faq-question h3 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 8px;
}

.faq-categoria {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(227,30,36,0.1);
    color: var(--primary-red);
    font-size: 11px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 600;
}

.faq-answer {
    padding: 25px;
}

.faq-answer p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.7;
}

.risorse-cta {
    margin: 60px 0;
}

/* ===========================
   14. PREVENTIVO PAGE
   =========================== */
.preventivo-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin: 40px 0;
}

.preventivo-form-container {
    background: var(--dark-gray);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-gray);
}

.selected-product-info {
    background: rgba(227,30,36,0.1);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--primary-red);
    margin-bottom: 30px;
}

.selected-product-info h3 {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 10px;
}

.product-info-box h4 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 5px;
}

.product-info-box p {
    color: var(--text-gray);
}

.error-message {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.3);
    color: #FF6B6B;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.preventivo-form {
    display: grid;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    padding: 14px;
    background: var(--medium-gray);
    border: 1px solid var(--border-gray);
    border-radius: 6px;
    color: var(--text-white);
    font-family: var(--font-body);
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-red);
    background: var(--light-gray);
}

.form-group textarea {
    resize: vertical;
}

.form-privacy {
    margin: 10px 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label span {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.5;
}

.checkbox-label a {
    color: var(--primary-red);
    font-weight: 600;
}

.preventivo-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-box {
    background: var(--dark-gray);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-gray);
}

.info-box.highlight {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    border: none;
}

.info-icon {
    color: var(--primary-red);
    margin-bottom: 20px;
}

.info-box h3 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 15px;
}

.info-box p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

.info-box.highlight p {
    color: rgba(255,255,255,0.9);
}

.contatti-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contatti-list li {
    font-size: 15px;
    color: var(--text-gray);
}

.contatti-list a {
    color: var(--primary-red);
    font-weight: 600;
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #25D366 !important;
    font-weight: 700;
}

.checklist {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checklist li {
    font-size: 15px;
    color: var(--text-gray);
}

.success-box {
    background: var(--dark-gray);
    padding: 60px 40px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #10B981;
}

.success-icon {
    color: #10B981;
    margin: 0 auto 30px;
}

.success-box h2 {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--text-white);
    margin-bottom: 20px;
}

.success-box p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.success-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===========================
   15. RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
    .catalogo-layout {
        grid-template-columns: 1fr;
    }
    
    .catalogo-sidebar {
        position: static;
    }
    
    .prodotto-detail-layout {
        grid-template-columns: 1fr;
    }
    
    .prodotto-detail-image {
        position: static;
    }
    
    .preventivo-layout {
        grid-template-columns: 1fr;
    }
    
    .preventivo-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .page-title {
        font-size: 32px;
    }
    
    .prodotti-grid {
        grid-template-columns: 1fr;
    }
    
    .categorie-grid {
        grid-template-columns: 1fr;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .risorse-tabs {
        flex-direction: column;
    }
    
    .tab-item {
        width: 100%;
        justify-content: center;
    }
    
    .glossario-grid {
        grid-template-columns: 1fr;
    }
    
    .specifiche-grid {
        grid-template-columns: 1fr;
    }
    
    .consigli-grid .consiglio-card {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .preventivo-form-container {
        padding: 25px;
    }
    
    .cta-box {
        padding: 30px 20px;
    }
}

/* ===========================
   16. UTILITIES
   =========================== */
.text-center {
    text-align: center;
}

.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }

/* Print Styles */
@media print {
    .header,
    .footer,
    .btn,
    .cta-section {
        display: none;
    }
}