:root {
    --color-primary: #e62b1e; /* Rosso Sorgente */
    --color-secondary: #fcd116; /* Giallo Sorgente */
    --color-bg: #121212;
    --color-surface: #1e1e1e;
    
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--color-bg);
    overflow-x: hidden;
}

/* Typography Customizations */
.letter-spacing-2 {
    letter-spacing: 2px;
}

.fs-7 {
    font-size: 0.8rem;
}

/* Custom Section Title with Underline */
.section-title {
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    border-radius: 2px;
}

/* Header / Hero */
.hero {
    background: radial-gradient(circle at center, #2a0805 0%, var(--color-bg) 100%);
}

.hero-overlay {
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none" stroke="%23ffffff" stroke-width="0.1" stroke-dasharray="1 4"/></svg>') repeat;
    opacity: 0.1;
}

.hero-logo {
    max-width: 250px;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}

.hero-title {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

/* Scroll Arrow Animation */
.arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(45deg); }
    40% { transform: translateY(-10px) rotate(45deg); }
    60% { transform: translateY(-5px) rotate(45deg); }
}

/* Cards (Open Day) */
.custom-card {
    transition: var(--transition-slow);
}

.custom-card:hover {
    transform: translateY(-10px);
}

.custom-card img {
    transition: var(--transition-slow);
    border: 1px solid rgba(255,255,255,0.05);
}

.custom-card:hover img {
    transform: scale(1.03);
    box-shadow: 0 20px 40px rgba(230, 43, 30, 0.2) !important;
    border-color: rgba(230, 43, 30, 0.3);
}

/* History Timeline */
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    height: 100%;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-secondary), var(--color-primary));
}

.timeline-item {
    padding-left: 60px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 20px;
    width: 18px;
    height: 18px;
    background: var(--color-bg);
    border: 4px solid var(--color-secondary);
    border-radius: 50%;
    z-index: 1;
    transition: var(--transition-fast);
}

.timeline-item:hover::before {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px var(--color-primary);
}

.timeline-content {
    background-color: var(--color-surface);
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition-fast);
}

.timeline-content:hover {
    transform: translateX(10px);
    border-color: rgba(252, 209, 22, 0.3);
}

.timeline-content h3 {
    color: var(--color-secondary);
}

/* Contatti Section */
.contact-card {
    background-color: var(--color-surface);
    border: 1px solid rgba(255,255,255,0.05);
    color: #fff;
    transition: var(--transition-slow);
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: rgba(252, 209, 22, 0.3);
    box-shadow: 0 20px 40px rgba(230, 43, 30, 0.2);
    color: #fff;
}

.contact-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: #fff;
    transition: var(--transition-fast);
}

.contact-icon-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1);
}

.contact-card h3 {
    color: var(--color-secondary);
}

/* Footer Credits Link */
.credits a {
    transition: var(--transition-fast);
}

.credits a:hover {
    color: var(--color-secondary) !important;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Responsive Overrides */
@media (max-width: 768px) {
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 45px;
    }
    
    .timeline-item::before {
        left: 7px;
    }
}