:root {
    --color-primary: #1f3d5a;
    --color-secondary: #a04638;
    --color-tertiary: #fe773e;
    --color-quaternary: #ffaa59;
    --color-accent: #fe773e;
    --color-white: #ffffff;
    --color-gray-light: #f9fafb;
    --color-gray: #6b7280;
    --color-dark: #1a1a1a;
    --font-primary: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-dark);
    background: var(--color-white);
    overflow-x: hidden;
}

.navbar-fixed {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(31, 61, 90, 0.12);
    z-index: 1000;
    padding: 0.75rem 0;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
    text-decoration: none;
}

.brand-name {
    color: var(--color-primary);
    font-weight: 700;
}

.nav-link {
    color: var(--color-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--color-tertiary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-tertiary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 60%;
}

.nav-cta {
    background: var(--color-tertiary);
    color: var(--color-white);
    border-radius: 6px;
    margin-left: 0.5rem;
}

.nav-cta:hover {
    background: var(--color-secondary);
    color: var(--color-white);
}

.nav-cta::after {
    display: none;
}

.hero-diagram {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, rgba(31, 61, 90, 0.04) 0%, rgba(160, 70, 56, 0.06) 100%);
}

.eyebrow {
    color: var(--color-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.3;
}

.display-3 {
    font-size: 3rem;
}

.lead {
    font-size: 1.25rem;
    color: var(--color-gray);
}

.flow-diagram {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(31, 61, 90, 0.1);
}

.flow-node {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-white);
    border: 2px solid rgba(160, 70, 56, 0.2);
    border-radius: 12px;
    transition: var(--transition);
}

.flow-node:hover {
    transform: translateX(8px);
    border-color: var(--color-tertiary);
    box-shadow: 0 4px 16px rgba(254, 119, 62, 0.2);
}

.node-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-tertiary), var(--color-quaternary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
}

.node-label {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.125rem;
}

.flow-connector {
    width: 2px;
    height: 20px;
    background: linear-gradient(180deg, var(--color-secondary), transparent);
    margin-left: 25px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
    position: relative;
}

.highlight {
    background: linear-gradient(120deg, transparent 0%, var(--color-quaternary) 0%);
    background-size: 100% 40%;
    background-repeat: no-repeat;
    background-position: 0 85%;
    padding: 0 0.25rem;
}

.section-attrito {
    padding: 5rem 0;
}

.attrito-list {
    display: grid;
    gap: 1rem;
}

.attrito-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--color-gray-light);
    border-left: 4px solid var(--color-secondary);
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
}

.attrito-item:hover {
    background: rgba(160, 70, 56, 0.05);
    transform: translateX(8px);
}

.attrito-item i {
    color: var(--color-secondary);
    font-size: 1.25rem;
}

.section-code {
    background: var(--color-gray-light);
}

.interventi-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.intervento-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    padding: 2rem;
    background: var(--color-white);
    border-radius: 12px;
    border: 1px solid rgba(31, 61, 90, 0.1);
    transition: var(--transition);
}

.intervento-row:hover {
    box-shadow: 0 8px 24px rgba(31, 61, 90, 0.12);
    transform: translateY(-4px);
}

.intervento-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-tertiary);
    opacity: 0.3;
}

.intervento-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.intervento-change {
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.intervento-experience {
    color: var(--color-gray);
}

.livelli-controllo {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.livello-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.livello-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.75rem;
    flex-shrink: 0;
}

.livello-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.livello-content p {
    color: var(--color-gray);
    margin: 0;
}

.checklist-inclusione {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-white);
    border-radius: 8px;
    border: 1px solid rgba(31, 61, 90, 0.1);
    font-weight: 500;
}

.check-item i {
    color: var(--color-tertiary);
    font-size: 1.25rem;
}

.scene-vita {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.scene-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.scene-item h3 i {
    color: var(--color-tertiary);
}

.scene-item p {
    color: var(--color-gray);
    margin: 0;
}

.osservatorio-box {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(31, 61, 90, 0.1);
    height: 100%;
}

.osservatorio-box h4 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.osservatorio-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.osservatorio-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(31, 61, 90, 0.08);
    color: var(--color-gray);
}

.osservatorio-list li:last-child {
    border-bottom: none;
}

.osservatorio-list li::before {
    content: '→';
    color: var(--color-tertiary);
    margin-right: 0.75rem;
    font-weight: 700;
}

.osservatorio-tagline {
    font-style: italic;
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 1.125rem;
}

.aggiornamenti-filter {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border: 1px solid rgba(31, 61, 90, 0.2);
    background: var(--color-white);
    color: var(--color-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-tertiary);
    color: var(--color-white);
    border-color: var(--color-tertiary);
}

.aggiornamenti-table {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
}

.aggiornamenti-table thead {
    background: var(--color-gray-light);
}

.aggiornamenti-table th {
    color: var(--color-primary);
    font-weight: 600;
    padding: 1rem;
    border: none;
}

.aggiornamenti-table td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid rgba(31, 61, 90, 0.08);
}

.aggiornamenti-table tbody tr:hover {
    background: rgba(254, 119, 62, 0.04);
}

.badge-mobile,
.badge-code,
.badge-inclusione,
.badge-stili {
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
}

.badge-mobile {
    background: rgba(31, 61, 90, 0.1);
    color: var(--color-primary);
}

.badge-code {
    background: rgba(160, 70, 56, 0.1);
    color: var(--color-secondary);
}

.badge-inclusione {
    background: rgba(254, 119, 62, 0.1);
    color: var(--color-tertiary);
}

.badge-stili {
    background: rgba(255, 170, 89, 0.15);
    color: #d68a3e;
}

.link-arrow {
    color: var(--color-tertiary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.link-arrow:hover {
    color: var(--color-secondary);
    gap: 0.5rem;
}

.link-arrow i {
    transition: var(--transition);
}

.link-arrow:hover i {
    transform: translateX(4px);
}

.contact-form-panel {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 12px;
    border: 2px solid rgba(160, 70, 56, 0.3);
    box-shadow: 0 8px 24px rgba(31, 61, 90, 0.08);
}

.contact-rules {
    background: var(--color-gray-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.contact-rules h5 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.contact-rules ul {
    margin: 0;
    padding-left: 1.25rem;
}

.contact-rules li {
    color: var(--color-gray);
    margin-bottom: 0.5rem;
}

.form-label {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    border: 1px solid rgba(31, 61, 90, 0.2);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-tertiary);
    box-shadow: 0 0 0 3px rgba(254, 119, 62, 0.1);
    outline: none;
}

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.btn-primary {
    background: var(--color-tertiary);
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(254, 119, 62, 0.3);
}

.footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
}

.footer h5 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

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

.footer-links a:hover {
    color: var(--color-quaternary);
    padding-left: 4px;
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.footer-contact i {
    color: var(--color-quaternary);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-tertiary);
    transform: translateY(-3px);
}

.cookie-banner {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    max-width: 450px;
    background: var(--color-white);
    border-radius: 16px;
    box-shadow: 0 12px 48px rgba(31, 61, 90, 0.2);
    padding: 2rem;
    z-index: 9999;
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.cookie-banner.show {
    opacity: 1;
    transform: translateY(0);
}

.cookie-banner.hide {
    opacity: 0;
    transform: translateY(20px);
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cookie-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-tertiary), var(--color-quaternary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
}

.cookie-text h5 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

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

.cookie-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.cookie-actions .btn {
    flex: 1;
}

.cookie-actions .btn-secondary {
    background: var(--color-gray-light);
    color: var(--color-primary);
    border: 1px solid rgba(31, 61, 90, 0.2);
}

.cookie-actions .btn-secondary:hover {
    background: var(--color-gray);
    color: var(--color-white);
}

@media (max-width: 991px) {
    .display-3 {
        font-size: 2.25rem;
    }
    .hero-diagram {
        padding: 8rem 0 4rem;
    }
    .intervento-row {
        grid-template-columns: 60px 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }
    .intervento-number {
        font-size: 1.75rem;
    }
    .cookie-banner {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
}

@media (max-width: 767px) {
    .display-3 {
        font-size: 1.875rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .nav-cta {
        margin-left: 0;
        margin-top: 0.5rem;
    }
    .flow-diagram {
        padding: 1.5rem;
    }
    .contact-form-panel {
        padding: 1.5rem;
    }
    .aggiornamenti-table {
        font-size: 0.9rem;
    }
    .aggiornamenti-table th,
    .aggiornamenti-table td {
        padding: 0.75rem 0.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
        transition-duration: 0.01ms;
        scroll-behavior: auto;
    }
}