/* ============================================
   GIMAX - Foglio di Stile Principale
   Versione: 1.0 - Settembre 2026
   ============================================ */

/* ============================================
   1. VARIABILI CSS
   ============================================ */
:root {
    --color-primary: #003399;
    --color-primary-dark: #002266;
    --color-accent: #FF6B00;
    --color-accent-hover: #E55E00;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #FFFFFF;
    --color-bg-light: #F8F9FA;
    --color-white: #FFFFFF;
    --color-error: #D32F2F;
    --color-whatsapp: #25D366;
    
    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    
    --border-radius: 8px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    
    --transition: all 0.3s ease;
}

/* ============================================
   2. RESET E BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-bg);
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover, a:focus {
    color: var(--color-accent);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

/* ============================================
   3. HEADER E NAVIGAZIONE
   ============================================ */
.site-header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 80px;
}

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

.logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo img {
    max-height: 60px;
    width: auto;
    display: block;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.logo-sub {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.mobile-menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    left: 0;
    transition: var(--transition);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm);
}

.nav-link {
    display: block;
    padding: var(--spacing-sm);
    color: var(--color-text);
    font-weight: 600;
    border-bottom: 1px solid var(--color-bg-light);
}

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

/* ============================================
   4. HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 10s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.text-accent {
    color: var(--color-accent);
}

.hero-lead {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* ============================================
   5. BOTTONI
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.875rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    width: 100%;
    max-width: 300px;
}

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

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--color-accent-hover);
    color: var(--color-white);
}

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

.btn-outline:hover, .btn-outline:focus {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.btn-outline-dark {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline-dark:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    margin-top: var(--spacing-sm);
}

.btn-whatsapp:hover, .btn-whatsapp:focus {
    background-color: #128C7E;
    color: var(--color-white);
}

.btn-full {
    width: 100%;
    max-width: 100%;
}

/* ============================================
   6. SEZIONI GENERICHE
   ============================================ */
.section {
    padding: var(--spacing-lg) 0;
}

.bg-light { background-color: var(--color-bg-light); }
.bg-primary { background-color: var(--color-primary); }
.text-white { color: var(--color-white); }

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.text-white .section-header h2 {
    color: var(--color-white);
}

/* ============================================
   7. GRIGLIE
   ============================================ */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

/* ============================================
   8. CARD GENERICHE
   ============================================ */
.card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--color-accent);
    transition: height 0.4s ease;
}

.card:hover::before {
    height: 100%;
}

/* ============================================
   9. HEADER PAGINE INTERNE
   ============================================ */
.page-header {
    background-color: var(--color-bg-light);
    padding: var(--spacing-md) 0;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.page-header h1 {
    color: var(--color-primary);
    font-size: 1.75rem;
}

/* ============================================
   10. SERVIZI
   ============================================ */
.service-preview {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-accent);
}

.service-preview h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.service-detail {
    padding: var(--spacing-md);
    border: 1px solid #e0e0e0;
    border-top: 4px solid var(--color-accent);
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.service-detail:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.service-detail h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
    padding-bottom: 0.75rem;
    transition: var(--transition);
}

.service-detail:hover h3 {
    color: var(--color-accent);
}

.service-detail h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--color-accent);
    transition: width 0.4s ease;
}

.service-detail:hover h3::after {
    width: 100%;
}

.service-detail::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-detail:hover::after {
    transform: scaleX(1);
}

.link-arrow {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-accent);
}

/* ============================================
   11. ICONE SERVIZI
   ============================================ */
.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
    transition: var(--transition);
}

.service-detail:hover .service-icon,
.service-preview:hover .service-icon {
    color: var(--color-accent);
    transform: scale(1.1);
}

.service-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.service-icon-wrapper {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 51, 153, 0.1) 0%, rgba(255, 107, 0, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.service-detail:hover .service-icon-wrapper {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: rotate(360deg) scale(1.1);
}

.service-icon-wrapper svg {
    width: 36px;
    height: 36px;
    stroke: var(--color-primary);
    transition: var(--transition);
}

.service-detail:hover .service-icon-wrapper svg {
    stroke: var(--color-white);
}

/* ============================================
   12. CERTIFICAZIONI
   ============================================ */
.cert-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.cert-item {
    background: rgba(255,255,255,0.1);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-accent);
    transition: var(--transition);
    cursor: default;
}

.cert-item:hover {
    transform: translateX(8px);
    background: rgba(255,255,255,0.2);
}

.cert-item strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-accent);
}

/* ============================================
   13. CONTATTI E FORM
   ============================================ */
.contact-layout {
    align-items: start;
}

.contact-details {
    font-style: normal;
    margin-bottom: var(--spacing-md);
}

.contact-details p {
    margin-bottom: var(--spacing-sm);
}

.contact-form {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 51, 153, 0.1);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

.error-message {
    display: none;
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.error-message.is-visible {
    display: block;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-group input {
    width: auto;
    margin-top: 0.25rem;
}

.checkbox-group label {
    font-weight: 400;
    font-size: 0.9rem;
}

.honeypot-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.form-message {
    display: none;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    border-left: 4px solid;
}

.form-message--successo {
    background-color: #E8F5E9;
    color: #1B5E20;
    border-left-color: #2E7D32;
}

.form-message--errore {
    background-color: #FFEBEE;
    color: #B71C1C;
    border-left-color: #C62828;
}

#submitBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-loader {
    display: none;
}

@keyframes pulse-opacity {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

#submitBtn:disabled .btn-loader {
    animation: pulse-opacity 1.5s ease-in-out infinite;
}

/* ============================================
   14. REALIZZAZIONI
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.project-card {
    background: var(--color-white);
    border: 1px solid #e0e0e0;
    border-left: 5px solid var(--color-accent);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

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

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    transition: height 0.4s ease;
}

.project-card:hover::before {
    height: 100%;
}

.project-card + .project-card {
    margin-top: var(--spacing-md);
}

.project-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 51, 153, 0.1) 0%, rgba(255, 107, 0, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.project-card:hover .project-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: scale(1.1) rotate(10deg);
}

.project-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.project-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--color-accent);
    transition: width 0.4s ease;
}

.project-card:hover h3::after {
    width: 100%;
}

.project-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    opacity: 0.2;
    transition: var(--transition);
}

.project-card:hover .project-badge {
    opacity: 1;
    transform: scale(1.1);
}

.client-group {
    margin-bottom: 1rem;
}

.client-group:last-child {
    margin-bottom: 0;
}

.client-name {
    display: block;
    color: var(--color-text);
    font-size: 1rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
    padding-left: 0.5rem;
    border-left: 3px solid var(--color-accent);
}

.work-list {
    list-style: none;
    padding-left: 1rem;
    margin: 0;
}

.work-list li {
    position: relative;
    padding: 0.25rem 0 0.25rem 1rem;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-text);
}

.work-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 600;
}

.realizzazioni-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

.realizzazioni-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

.realizzazioni-header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 10s ease-in-out infinite reverse;
}

.realizzazioni-header .container {
    position: relative;
    z-index: 1;
}

.realizzazioni-header h1 {
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.realizzazioni-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

.realizzazioni-content {
    position: relative;
    overflow: hidden;
}

.realizzazioni-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top left, rgba(0, 51, 153, 0.03) 0%, transparent 50%),
                radial-gradient(ellipse at bottom right, rgba(255, 107, 0, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.realizzazioni-content > .container {
    position: relative;
    z-index: 1;
}

.shape-decorative {
    position: absolute;
    pointer-events: none;
    z-index: 0;
    opacity: 0.1;
}

.shape-circle-1 {
    width: 200px;
    height: 200px;
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    top: 10%;
    right: 5%;
    animation: float 20s ease-in-out infinite;
}

.shape-circle-2 {
    width: 150px;
    height: 150px;
    background: var(--color-accent);
    border-radius: 50%;
    bottom: 15%;
    left: 3%;
    animation: float 15s ease-in-out infinite reverse;
}

.shape-square {
    width: 100px;
    height: 100px;
    border: 3px solid var(--color-primary);
    top: 50%;
    left: 8%;
    transform: rotate(45deg);
    animation: float 18s ease-in-out infinite;
}

/* ============================================
   15. STATISTICHE
   ============================================ */
.stats-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.05) 2px, transparent 0);
    background-size: 30px 30px;
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   16. FOOTER
   ============================================ */
.site-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: center;
}

.footer-info h4, .footer-contact h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

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

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

.footer-legal {
    font-size: 0.85rem;
    opacity: 0.7;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-xs);
}

.footer-links {
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* ============================================
   17. PAGINA 404
   ============================================ */
.error-404 {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.error-404::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.error-404::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 51, 153, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.error-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.error-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-accent);
    animation: pulse-icon 2s ease-in-out infinite;
}

.error-icon svg {
    width: 100%;
    height: 100%;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.error-code {
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    margin: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -4px;
}

.error-title {
    font-size: 1.75rem;
    color: var(--color-primary);
    margin: var(--spacing-xs) 0 var(--spacing-sm);
    font-weight: 700;
}

.error-description {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.error-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.error-help {
    padding-top: var(--spacing-md);
    border-top: 1px solid #e0e0e0;
}

.error-help p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.error-phone {
    margin: 0 !important;
}

.error-phone a {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
    text-decoration: none;
}

.error-phone a:hover {
    color: var(--color-primary);
}

/* ============================================
19. PAGINE LEGALI
============================================ */

/* Info box per pagine legali */
.info-box {
    background-color: var(--color-bg-light);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.info-box p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-text);
}

.legal-text h2 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-bg-light);
    padding-bottom: 0.5rem;
}

.legal-text h2:first-child {
    margin-top: 0;
}

.legal-text p, .legal-text ul {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
    color: var(--color-text);
}

.legal-text ul {
    padding-left: 1.5rem;
}

.legal-text li {
    margin-bottom: 0.5rem;
}

/* ============================================
   20. ELEMENTI DECORATIVI
   ============================================ */
.bg-pattern {
    position: relative;
    overflow: hidden;
}

.bg-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(0, 51, 153, 0.03) 1px, transparent 0);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.bg-pattern > .container {
    position: relative;
    z-index: 1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--color-primary);
    top: -100px;
    right: -100px;
    animation: float 20s ease-in-out infinite;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--color-accent);
    bottom: -50px;
    left: -50px;
    animation: float 15s ease-in-out infinite reverse;
}

.shape-3 {
    width: 150px;
    height: 150px;
    border: 3px solid var(--color-primary);
    background: transparent;
    top: 50%;
    left: 10%;
    animation: float 18s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.section-divider {
    height: 60px;
    position: relative;
    overflow: hidden;
}

.section-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.section-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* ============================================
   21. ANIMAZIONI SCROLL
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.grid-2 .animate-on-scroll:nth-child(1),
.grid-3 .animate-on-scroll:nth-child(1),
.projects-grid .animate-on-scroll:nth-child(1),
.cert-list .animate-on-scroll:nth-child(1) {
    transition-delay: 0.1s;
}

.grid-2 .animate-on-scroll:nth-child(2),
.grid-3 .animate-on-scroll:nth-child(2),
.projects-grid .animate-on-scroll:nth-child(2),
.cert-list .animate-on-scroll:nth-child(2) {
    transition-delay: 0.2s;
}

.grid-2 .animate-on-scroll:nth-child(3),
.grid-3 .animate-on-scroll:nth-child(3),
.projects-grid .animate-on-scroll:nth-child(3),
.cert-list .animate-on-scroll:nth-child(3) {
    transition-delay: 0.3s;
}

.grid-2 .animate-on-scroll:nth-child(4),
.grid-3 .animate-on-scroll:nth-child(4),
.projects-grid .animate-on-scroll:nth-child(4) {
    transition-delay: 0.4s;
}

.grid-3 .animate-on-scroll:nth-child(5),
.projects-grid .animate-on-scroll:nth-child(5) {
    transition-delay: 0.5s;
}

.grid-3 .animate-on-scroll:nth-child(6),
.projects-grid .animate-on-scroll:nth-child(6) {
    transition-delay: 0.6s;
}

/* ============================================
   22. MEDIA QUERIES
   ============================================ */
@media (min-width: 768px) {
    .logo img {
        max-height: 70px;
    }
    
    .site-header {
        height: 90px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .primary-nav {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        width: auto;
    }
    
    .nav-list {
        flex-direction: row;
        padding: 0;
        gap: var(--spacing-md);
    }
    
    .nav-link {
        border-bottom: none;
        padding: 0;
        position: relative;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--color-accent);
        transition: var(--transition);
    }
    
    .nav-link:hover::after, .nav-link.active::after {
        width: 100%;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
    
    .btn {
        width: auto;
    }
    
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cert-list {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .stat-number {
        font-size: 3.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
        text-align: left;
    }
    
    .footer-legal {
        grid-column: 1 / -1;
        text-align: center;
        border-top: none;
        margin-top: var(--spacing-md);
    }
    
    .cookie-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-md);
    }
    
    .cookie-content p {
        flex: 1;
    }
    
    .cookie-actions {
        flex-direction: row;
        margin-top: 0;
    }
    
    .btn-cookie {
        width: auto;
    }
    
    .realizzazioni-header h1 {
        font-size: 3.5rem;
    }
    
    .service-icon-wrapper {
        width: 80px;
        height: 80px;
    }
    
    .service-icon-wrapper svg {
        width: 40px;
        height: 40px;
    }
    
    .error-code {
        font-size: 10rem;
    }
    
    .error-title {
        font-size: 2rem;
    }
    
    .error-actions {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}