/* ================================================
   ClimaArte Italia – Main Stylesheet
   ================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&family=Lora:ital,wght@0,400;0,700;1,400&family=Caveat:wght@400;700&family=Josefin+Sans:wght@400;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #B5654F;
    --color-secondary: #3B6B82;
    --color-accent: #D4A843;
    --color-bg-light: #FAF6F1;
    --color-bg-dark: #2C2C2C;
    --color-card-bg: #FFFFFF;
    --color-text-primary: #2C2C2C;
    --color-text-secondary: #6B6560;
    --color-text-on-dark: #FAF6F1;
    --color-border: #E0D8CF;
    --color-success: #5A8A6A;
    --color-error: #C4534A;
    --color-primary-dark: #8A4A3A;
    
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lora', Georgia, serif;
    --font-accent: 'Caveat', cursive;
    --font-ui: 'Josefin Sans', Arial, sans-serif;
    
    --container-max: 1280px;
    --section-padding: 100px;
    --section-padding-tablet: 60px;
    --section-padding-mobile: 40px;
    --card-gap: 30px;
    --grid-gutter: 30px;
    
    --shadow-card: 0 4px 20px rgba(44,44,44,0.08);
    --shadow-card-hover: 0 12px 40px rgba(44,44,44,0.15);
    --radius-pill: 30px;
    --transition-base: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.75;
    position: relative;
    overflow-x: hidden;
}

/* Paper grain texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}

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

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

ul, ol {
    list-style: none;
}

/* --- Skip Navigation --- */
.skip-nav {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--color-accent);
    color: var(--color-text-primary);
    padding: 12px 24px;
    font-family: var(--font-ui);
    font-weight: 600;
    z-index: 10000;
    transition: top 0.3s;
}
.skip-nav:focus {
    top: 0;
}

/* --- Container --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.3;
    margin-bottom: 24px;
    color: var(--color-text-primary);
}

h1 { font-size: 56px; font-style: italic; }
h2 { font-size: 42px; }
h3 { font-size: 34px; font-style: italic; }
h4 { font-size: 28px; }
h5 { font-size: 22px; }
h6 { font-size: 18px; }

p {
    margin-bottom: 18px;
    font-size: 17px;
    max-width: 680px;
}

p:last-child { margin-bottom: 0; }

.text-center { text-align: center; }
.text-center p { margin-left: auto; margin-right: auto; }

.font-accent { font-family: var(--font-accent); }
.font-ui { font-family: var(--font-ui); }

.text-primary { color: var(--color-primary); }
.text-secondary-color { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-secondary); }
.text-on-dark { color: var(--color-text-on-dark); }

/* Caveat inline accent */
.caveat-inline {
    font-family: var(--font-accent);
    color: var(--color-primary);
    font-size: 1.15em;
    display: inline;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-ui);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 14px;
    padding: 16px 40px;
    border-radius: var(--radius-pill);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    line-height: 1;
}

.btn:hover {
    transform: scale(1.02);
}

.btn:active {
    box-shadow: 0 2px 8px rgba(44,44,44,0.2);
    transform: scale(0.99);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background-color: var(--color-secondary);
    color: var(--color-text-on-dark);
}

.btn-white {
    background-color: #FFFFFF;
    color: var(--color-primary);
    border-color: #FFFFFF;
}

.btn-white:hover {
    background-color: transparent;
    color: #FFFFFF;
}

.btn-sm {
    padding: 12px 28px;
    font-size: 13px;
}

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

/* Text link button */
.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    color: var(--color-primary);
    font-size: 16px;
    position: relative;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.btn-text::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100%;
    height: 2px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='6' viewBox='0 0 100 6'%3E%3Cpath d='M0 3 Q12 0, 25 3 Q37 6, 50 3 Q62 0, 75 3 Q87 6, 100 3' stroke='%23B5654F' stroke-width='2' fill='none'/%3E%3C/svg%3E") repeat-x bottom;
    background-size: 100px 6px;
}

.btn-text:hover {
    color: var(--color-primary-dark);
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 80px;
    background-color: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    background-color: rgba(250, 246, 241, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 20px rgba(44,44,44,0.08);
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1400' height='4' viewBox='0 0 1400 4'%3E%3Cpath d='M0 2 Q100 0, 200 2 Q300 4, 400 2 Q500 0, 600 2 Q700 4, 800 2 Q900 0, 1000 2 Q1100 4, 1200 2 Q1300 0, 1400 2' stroke='%23E0D8CF' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") repeat-x;
    background-size: 1400px 4px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 26px;
    color: var(--color-text-primary);
    font-weight: 700;
}

.logo-icon {
    width: 36px;
    height: 36px;
}

/* --- Navigation --- */
.site-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-primary);
    text-decoration: none;
    position: relative;
    padding-bottom: 4px;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='4' viewBox='0 0 100 4'%3E%3Cpath d='M0 2 Q25 0, 50 2 Q75 4, 100 2' stroke='%23B5654F' stroke-width='2' fill='none'/%3E%3C/svg%3E") repeat-x bottom;
    background-size: 100px 4px;
    transition: width 0.35s ease;
}

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

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

/* --- Mobile Navigation --- */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger span:nth-child(1) { width: 26px; }
.hamburger span:nth-child(2) { width: 20px; }
.hamburger span:nth-child(3) { width: 24px; }

.hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    width: 26px;
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    width: 26px;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--color-bg-light);
    z-index: 1050;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu.open {
    display: flex;
    opacity: 1;
}

.mobile-menu .nav-link {
    font-family: var(--font-accent);
    font-size: 32px;
    text-transform: none;
    letter-spacing: 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu.open .nav-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu .btn-sm {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu.open .btn-sm {
    opacity: 1;
    transform: translateY(0);
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-bg-dark);
    position: relative;
    padding-top: 0;
}

.footer-wave {
    display: block;
    width: 100%;
    line-height: 0;
}

.footer-body {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-col-title {
    font-family: var(--font-accent);
    font-size: 22px;
    color: var(--color-accent);
    margin-bottom: 20px;
    display: block;
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 24px;
    color: var(--color-text-on-dark);
    margin-bottom: 14px;
}

.footer-desc {
    font-size: 15px;
    color: #9B9490;
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 100%;
}

.footer-contact-item {
    font-size: 15px;
    color: var(--color-text-on-dark);
    margin-bottom: 8px;
    opacity: 0.85;
}

.footer-nav-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav-link {
    color: var(--color-text-on-dark);
    font-size: 15px;
    font-family: var(--font-body);
    text-decoration: none;
    transition: color var(--transition-base);
    opacity: 0.85;
}

.footer-nav-link:hover {
    color: var(--color-accent);
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(224,216,207,0.15);
    padding-top: 24px;
    text-align: center;
}

.footer-copyright {
    font-family: var(--font-ui);
    font-size: 13px;
    color: var(--color-text-secondary);
    opacity: 0.7;
}

/* Footer decorative illustrations */
.footer-deco-left,
.footer-deco-right {
    position: absolute;
    bottom: 40px;
    opacity: 0.07;
    pointer-events: none;
}

.footer-deco-left { left: 30px; }
.footer-deco-right { right: 30px; }

/* --- Sections --- */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark);
}

.section-tinted {
    background-color: rgba(59, 107, 130, 0.05);
}

.section-terracotta {
    background-color: var(--color-primary);
}

.section-label {
    font-family: var(--font-accent);
    font-size: 20px;
    color: var(--color-primary);
    display: block;
    text-align: center;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 42px;
    text-align: center;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

/* --- Wavy Dividers --- */
.wavy-divider {
    display: block;
    width: 100%;
    line-height: 0;
    overflow: hidden;
}

.wavy-divider svg {
    width: 100%;
    animation: wavyDrift 8s ease-in-out infinite;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: 55fr 45fr;
    gap: 60px;
    align-items: center;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

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

.hero-title {
    font-size: 56px;
    font-style: italic;
    margin-bottom: 28px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin-bottom: 40px;
}

.hero-cta-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-illustration {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-illustration img,
.hero-illustration svg {
    width: 100%;
    max-width: 580px;
}

/* Decorative floating icons */
.deco-icon {
    position: absolute;
    animation: floatUpDown 4s ease-in-out infinite;
}

.deco-icon:nth-child(2) { animation-delay: -1s; }
.deco-icon:nth-child(3) { animation-delay: -2s; }
.deco-icon:nth-child(4) { animation-delay: -3s; }

/* --- Page Hero (shorter pages) --- */
.page-hero {
    padding: 140px 0 80px;
    background-color: var(--color-bg-light);
    position: relative;
    text-align: center;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    opacity: 0.08;
    pointer-events: none;
    overflow: hidden;
}

.page-hero-title {
    font-size: 48px;
    font-style: italic;
    position: relative;
    z-index: 2;
}

.page-hero-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 16px auto 0;
    position: relative;
    z-index: 2;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-top: 20px;
    font-family: var(--font-ui);
    font-size: 13px;
    color: var(--color-text-secondary);
    position: relative;
    z-index: 2;
}

.breadcrumb a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { opacity: 0.5; }
.breadcrumb-current { color: var(--color-primary); }

/* --- Value Props Strip --- */
.value-props {
    background-color: var(--color-bg-dark);
}

.value-props-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
}

.value-prop-item {
    text-align: center;
}

.value-prop-icon {
    font-size: 48px;
    color: var(--color-accent);
    margin-bottom: 20px;
    display: block;
}

.value-prop-title {
    font-family: var(--font-ui);
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-on-dark);
    margin-bottom: 14px;
}

.value-prop-desc {
    font-size: 16px;
    color: #C8C4BF;
    line-height: 1.7;
    max-width: 100%;
}

/* --- Product Category Cards --- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--card-gap);
    margin-top: 60px;
    align-items: start;
}

.category-card {
    background-color: var(--color-card-bg);
    border-radius: 20px;
    padding: 40px 32px;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

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

.category-card:nth-child(2) {
    margin-top: 30px;
}

.category-card:nth-child(3) {
    margin-top: -15px;
}

.category-card-illustration {
    width: 100%;
    height: 250px;
    object-fit: contain;
    margin-bottom: 28px;
}

.category-card-title {
    font-size: 28px;
    margin-bottom: 16px;
}

.category-card-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    max-width: 100%;
}

/* --- Why Choose Us --- */
.why-grid {
    display: grid;
    grid-template-columns: 40fr 60fr;
    gap: 80px;
    align-items: center;
}

.why-illustration {
    position: sticky;
    top: 100px;
}

.why-illustration img {
    width: 100%;
}

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.benefit-item {
    display: flex;
    gap: 20px;
}

.benefit-icon-wrap {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 28px;
}

.benefit-content {}
.benefit-title {
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.benefit-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 100%;
}

/* --- Featured Products --- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--card-gap);
    margin-bottom: 50px;
}

.product-card {
    background-color: var(--color-card-bg);
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

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

.product-card:nth-child(odd) {
    transform: rotate(-1deg);
}

.product-card:nth-child(even) {
    transform: rotate(1deg);
}

.product-card:nth-child(odd):hover,
.product-card:nth-child(even):hover {
    transform: translateY(-6px) rotate(0deg);
}

.product-card-illustration {
    width: 100%;
    height: 180px;
    object-fit: contain;
    margin-bottom: 20px;
}

.product-card-name {
    font-family: var(--font-ui);
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    color: var(--color-text-primary);
}

.product-card-brand {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 10px;
}

.product-card-feature {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    max-width: 100%;
}

/* --- Testimonials --- */
.testimonials-grid {
    display: flex;
    gap: 0;
    margin-top: 60px;
    position: relative;
}

.testimonial-card {
    background: var(--color-card-bg);
    border-radius: 20px;
    padding: 40px 36px;
    box-shadow: var(--shadow-card);
    flex: 1;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:nth-child(2) {
    z-index: 2;
    transform: translateY(-15px) scale(1.02);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.testimonial-card:nth-child(2):hover {
    transform: translateY(-20px) scale(1.02);
}

.testimonial-quote-mark {
    font-family: var(--font-accent);
    font-size: 72px;
    color: var(--color-accent);
    line-height: 0.5;
    margin-bottom: 24px;
    display: block;
}

.testimonial-text {
    font-style: italic;
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text-primary);
    margin-bottom: 24px;
    max-width: 100%;
}

.testimonial-author {
    font-family: var(--font-ui);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.testimonial-location {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.stars {
    display: flex;
    gap: 4px;
}

.star-icon {
    width: 16px;
    height: 16px;
    fill: var(--color-accent);
}

/* --- CTA Banner --- */
.cta-banner {
    background-color: var(--color-primary);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner-title {
    font-size: 44px;
    font-style: italic;
    color: var(--color-text-on-dark);
    margin-bottom: 20px;
}

.cta-banner-text {
    font-size: 18px;
    color: rgba(250, 246, 241, 0.9);
    max-width: 650px;
    margin: 0 auto 36px;
}

.cta-deco {
    position: absolute;
    opacity: 0.15;
    pointer-events: none;
}

.cta-deco-left { left: -20px; top: 50%; transform: translateY(-50%); }
.cta-deco-right { right: -20px; top: 50%; transform: translateY(-50%); }

/* --- Product Catalog Cards (prodotti.php) --- */
.catalog-section {
    padding: var(--section-padding) 0;
}

.catalog-section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.catalog-section-icon {
    font-size: 40px;
    color: var(--color-secondary);
}

.catalog-section-title {
    font-size: 38px;
    font-style: italic;
    margin-bottom: 0;
}

.catalog-divider {
    width: 80px;
    height: 3px;
    background-color: var(--color-accent);
    margin: 12px 0 30px;
    border-radius: 2px;
}

.catalog-intro {
    max-width: 800px;
    font-size: 17px;
    color: var(--color-text-secondary);
    margin-bottom: 50px;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.catalog-card {
    background-color: var(--color-card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    display: grid;
    grid-template-columns: 40fr 60fr;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.catalog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.catalog-card-image {
    background-color: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    min-height: 200px;
}

.catalog-card-image img {
    width: 100%;
    max-height: 160px;
    object-fit: contain;
}

.catalog-card-body {
    padding: 28px 24px;
}

.catalog-card-name {
    font-family: var(--font-ui);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text-primary);
}

.catalog-card-brand {
    font-family: var(--font-accent);
    font-size: 16px;
    color: var(--color-primary);
    margin-bottom: 12px;
    display: block;
}

.catalog-card-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    max-width: 100%;
}

.catalog-card-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.spec-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 13px;
    color: var(--color-text-secondary);
    font-family: var(--font-ui);
}

/* --- Category Navigation Tabs (prodotti.php) --- */
.category-nav {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

.category-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-bg-light);
    border: 2px solid var(--color-border);
    border-radius: 50px;
    padding: 14px 28px;
    font-family: var(--font-ui);
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-tab:hover,
.category-tab.active {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    background-color: rgba(59, 107, 130, 0.08);
}

.category-tab i {
    font-size: 20px;
}

/* --- Services Blocks (servizi.php) --- */
.service-block {
    padding: 80px 0;
    position: relative;
}

.service-block:nth-child(even) {
    background-color: rgba(59, 107, 130, 0.04);
}

.service-block-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.service-block-inner.reverse {
    direction: rtl;
}

.service-block-inner.reverse > * {
    direction: ltr;
}

.service-number {
    font-family: var(--font-accent);
    font-size: 120px;
    color: var(--color-border);
    line-height: 1;
    margin-bottom: -20px;
    display: block;
}

.service-title {
    font-size: 34px;
    font-style: italic;
    margin-bottom: 24px;
}

.service-text {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    max-width: 100%;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.service-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-family: var(--font-ui);
    font-size: 15px;
    color: var(--color-text-primary);
}

.service-list li i {
    color: var(--color-success);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-illustration {
    text-align: center;
}

.service-illustration img {
    max-width: 100%;
    border-radius: 16px;
}

/* --- Process Timeline (servizi.php) --- */
.timeline {
    display: flex;
    gap: 0;
    position: relative;
    margin-top: 60px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 0;
    right: 0;
    height: 2px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='6' viewBox='0 0 300 6'%3E%3Cpath d='M0 3 Q30 0, 60 3 Q90 6, 120 3 Q150 0, 180 3 Q210 6, 240 3 Q270 0, 300 3' stroke='%23D4A843' stroke-width='2' stroke-dasharray='8 4' fill='none'/%3E%3C/svg%3E") repeat-x;
    background-size: 300px 6px;
    z-index: 0;
}

.timeline-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 10px;
}

.timeline-number {
    width: 64px;
    height: 64px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-family: var(--font-accent);
    font-size: 28px;
    color: var(--color-text-primary);
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.timeline-step-title {
    font-family: var(--font-ui);
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    color: var(--color-text-primary);
}

.timeline-step-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-width: 160px;
    margin: 0 auto;
}

/* --- Contact Form (contatti.php) --- */
.contact-grid {
    display: grid;
    grid-template-columns: 60fr 40fr;
    gap: 60px;
    align-items: start;
}

.form-title {
    font-size: 28px;
    font-style: normal;
    margin-bottom: 10px;
}

.form-intro {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 36px;
    max-width: 100%;
}

.form-group {
    margin-bottom: 28px;
}

.form-label {
    display: block;
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.form-control {
    width: 100%;
    border: none;
    border-bottom: 2px solid var(--color-border);
    background: transparent;
    padding: 10px 4px;
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-primary);
    outline: none;
    transition: border-color 0.3s ease;
    appearance: none;
    -webkit-appearance: none;
}

.form-control:focus {
    border-bottom-color: var(--color-primary);
}

.form-control:focus + .form-label,
.form-group:focus-within .form-label {
    color: var(--color-primary);
}

.form-control::placeholder {
    color: var(--color-border);
    font-style: italic;
}

textarea.form-control {
    resize: vertical;
    min-height: 130px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    padding: 12px;
}

textarea.form-control:focus {
    border-color: var(--color-primary);
}

select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6560' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 4px center;
    cursor: pointer;
}

.form-checkbox-group {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.form-checkbox {
    margin-top: 4px;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-checkbox-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.form-checkbox-label a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-error {
    color: var(--color-error);
    font-size: 13px;
    margin-top: 6px;
    font-family: var(--font-ui);
    display: block;
}

.form-success {
    background-color: rgba(90, 138, 106, 0.1);
    border: 2px solid var(--color-success);
    border-radius: 12px;
    padding: 24px 28px;
    color: var(--color-success);
    font-size: 17px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-success i {
    font-size: 24px;
}

.form-error-general {
    background-color: rgba(196, 83, 74, 0.1);
    border: 2px solid var(--color-error);
    border-radius: 12px;
    padding: 18px 24px;
    color: var(--color-error);
    font-size: 15px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Contact Info Column */
.contact-info { }
.contact-info-block {
    margin-bottom: 36px;
}

.contact-info-heading {
    font-family: var(--font-accent);
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: 12px;
    display: block;
}

.contact-info-line {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 16px;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.contact-info-line i {
    color: var(--color-secondary);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.hours-table {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 20px;
    font-size: 15px;
}

.hours-day { font-weight: 600; font-family: var(--font-ui); font-size: 14px; }
.hours-time { color: var(--color-text-secondary); }

/* --- FAQ Accordion (contatti.php) --- */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 48px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 28px;
    cursor: pointer;
    font-family: var(--font-ui);
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text-primary);
    background: var(--color-card-bg);
    border: none;
    width: 100%;
    text-align: left;
    transition: background-color 0.2s ease;
    user-select: none;
}

.faq-question:hover {
    background-color: var(--color-bg-light);
}

.faq-question.open {
    color: var(--color-primary);
    background-color: var(--color-bg-light);
}

.faq-toggle {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--color-accent);
    transition: transform 0.3s ease;
}

.faq-question.open .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer.open {
    max-height: 400px;
    padding: 0 28px 24px;
}

.faq-answer p {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 100%;
    line-height: 1.8;
    margin: 0;
}

/* --- Legal Pages --- */
.legal-page {
    padding: 140px 0 80px;
}

.legal-toc {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px 28px;
    margin-bottom: 48px;
    max-width: 500px;
}

.legal-toc-title {
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    margin-bottom: 14px;
}

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

.legal-toc-link {
    font-size: 15px;
    color: var(--color-secondary);
    text-decoration: none;
}

.legal-toc-link:hover {
    text-decoration: underline;
    color: var(--color-primary);
}

.legal-section {
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}

.legal-section:last-of-type {
    border-bottom: none;
}

.legal-section-title {
    font-family: var(--font-ui);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
    font-style: normal;
}

.legal-text {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 100%;
    line-height: 1.8;
}

.legal-list {
    list-style: disc;
    padding-left: 24px;
    margin-top: 12px;
}

.legal-list li {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    line-height: 1.7;
}

.legal-data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    font-size: 15px;
}

.legal-data-table th,
.legal-data-table td {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-body);
}

.legal-data-table th {
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-light);
}

/* --- Numbers Strip (chi-siamo.php) --- */
.numbers-strip {
    background-color: var(--color-bg-dark);
    padding: 80px 0;
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.number-item {}
.number-value {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 64px;
    color: var(--color-accent);
    display: block;
    line-height: 1;
    margin-bottom: 12px;
}

.number-label {
    font-family: var(--font-ui);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-on-dark);
    opacity: 0.7;
}

/* --- Values Grid (chi-siamo.php) --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.value-card {
    border-radius: 20px;
    padding: 40px 36px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.value-card:nth-child(1) { background-color: rgba(181, 101, 79, 0.07); }
.value-card:nth-child(2) { background-color: rgba(59, 107, 130, 0.07); }
.value-card:nth-child(3) { background-color: rgba(59, 107, 130, 0.07); }
.value-card:nth-child(4) { background-color: rgba(181, 101, 79, 0.07); }

.value-card-icon {
    font-size: 48px;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: block;
}

.value-card:nth-child(2) .value-card-icon,
.value-card:nth-child(3) .value-card-icon {
    color: var(--color-secondary);
}

.value-card-title {
    font-family: var(--font-ui);
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 14px;
    color: var(--color-text-primary);
    font-style: normal;
}

.value-card-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 100%;
    line-height: 1.75;
}

/* --- Partners Section (chi-siamo.php) --- */
.partners-section {
    text-align: center;
    padding: 80px 0;
}

.partners-label {
    font-family: var(--font-accent);
    font-size: 22px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    display: block;
}

.partners-row {
    display: flex;
    gap: 60px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.partner-item {
    font-family: var(--font-ui);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-border);
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.partner-item:hover { color: var(--color-text-primary); }

.certs-row {
    font-family: var(--font-ui);
    font-size: 14px;
    color: var(--color-text-secondary);
    letter-spacing: 0.5px;
}

/* --- Story Blocks (chi-siamo.php) --- */
.story-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 80px;
}

.story-block.reverse {
    direction: rtl;
}

.story-block.reverse > * {
    direction: ltr;
}

.story-block-illustration img {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-card);
}

.story-block-title {
    font-size: 32px;
    font-style: normal;
    margin-bottom: 24px;
}

.story-block-text {
    font-size: 17px;
    color: var(--color-text-secondary);
    max-width: 100%;
    margin-bottom: 18px;
}

/* --- Scroll Reveal (initial states, animations.css handles transitions) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1199px) {
    h1 { font-size: 46px; }
    h2 { font-size: 36px; }
    .hero-title { font-size: 46px; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { gap: 40px; }
}

@media (max-width: 991px) {
    :root { --section-padding: 60px; }
    .site-nav .nav-links { display: none; }
    .site-nav .btn { display: none; }
    .hamburger { display: flex; }
    
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero-title { font-size: 38px; }
    .hero-illustration { order: -1; }
    
    .value-props-grid { grid-template-columns: 1fr; gap: 40px; }
    .categories-grid { grid-template-columns: 1fr; }
    .category-card:nth-child(2) { margin-top: 0; }
    .category-card:nth-child(3) { margin-top: 0; }
    
    .why-grid { grid-template-columns: 1fr; }
    .why-illustration { position: static; }
    
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .footer-grid .footer-col:first-child { grid-column: 1 / -1; }
    
    .testimonials-grid { flex-direction: column; }
    .testimonial-card:nth-child(2) { transform: none; }
    
    .contact-grid { grid-template-columns: 1fr; }
    .catalog-grid { grid-template-columns: 1fr; }
    
    .service-block-inner { grid-template-columns: 1fr; gap: 40px; }
    .service-block-inner.reverse { direction: ltr; }
    
    .story-block { grid-template-columns: 1fr; gap: 40px; }
    .story-block.reverse { direction: ltr; }
    
    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: 1fr; }
    
    .timeline { flex-direction: column; gap: 30px; }
    .timeline::before { display: none; }
    .timeline-step { text-align: left; display: flex; gap: 20px; align-items: flex-start; }
    .timeline-number { flex-shrink: 0; margin: 0; }
    .timeline-step-desc { max-width: 100%; }
}

@media (max-width: 767px) {
    :root { --section-padding: 40px; }
    h1 { font-size: 36px; }
    h2, .section-title { font-size: 30px; }
    h3, .service-title { font-size: 26px; }
    .hero-title { font-size: 34px; }
    .page-hero-title { font-size: 36px; }
    .cta-banner-title { font-size: 32px; }
    
    .header-inner { padding: 0 20px; }
    
    .hero-cta-group { flex-direction: column; }
    .hero-cta-group .btn { width: 100%; text-align: center; justify-content: center; }
    
    .products-grid { grid-template-columns: 1fr; }
    .catalog-card { grid-template-columns: 1fr; }
    .catalog-card-image { min-height: 160px; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    
    .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .number-value { font-size: 48px; }
    
    .category-nav { flex-direction: column; align-items: center; }
    
    .contact-grid { gap: 40px; }
}

@media (max-width: 575px) {
    .container { padding: 0 16px; }
    .btn { padding: 14px 28px; font-size: 13px; }
}

/* --- Utility Classes --- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Semantic container classes (layout handled by parent grid) */
.service-content { min-width: 0; }
.story-block-content { min-width: 0; }
.contact-form-col { min-width: 0; }