body {
    box-sizing: border-box;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-bg {
    background: linear-gradient(135deg, rgba(242, 140, 40, 0.1) 0%, rgba(214, 40, 40, 0.1) 100%);
}

.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #F28C28;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #F28C28;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #F28C28 0%, #D62828 100%);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(242, 140, 40, 0.3);
}

.mobile-menu {
    visibility: hidden;
    opacity: 0;
}

.mobile-menu.open {
    visibility: visible;
    opacity: 1;
}

.no-scroll {
    overflow: hidden;
}

.gallery-filter {
    color: #6B7280;
}

.gallery-filter.active {
    background: linear-gradient(135deg, #F28C28 0%, #D62828 100%);
    color: white;
}

.gallery-filter:hover:not(.active) {
    color: #F28C28;
}

.gallery-item {
    transition: all 0.3s ease;
}

.gallery-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}