/* Custom Styles for Fuar Dekor */

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #1b76bc;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #155a8a;
}

/* Animation Classes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Filter Button Active State */
.filter-btn.active {
    background-color: #1b76bc;
    color: white;
}

.filter-btn:not(.active) {
    background-color: #e5e7eb;
    color: #374151;
}

.filter-btn:not(.active):hover {
    background-color: #d1d5db;
}

/* Design Item Hidden State */
.design-item.hidden {
    display: none;
}

/* Gallery Image Hover Effect */
.gallery-item {
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
}

/* Form Input Focus */
input:focus,
textarea:focus {
    outline: none;
    border-color: #1b76bc;
    box-shadow: 0 0 0 3px rgba(27, 118, 188, 0.1);
}

/* Loading Animation */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading {
    animation: spin 1s linear infinite;
}

/* Mobile Menu Transition */
#mobile-menu {
    transition: all 0.3s ease;
}

/* Scroll to Top Button Animation */
#scroll-top {
    transition: all 0.3s ease;
}

#scroll-top:hover {
    transform: translateY(-5px);
}

/* Section Spacing */
section {
    scroll-margin-top: 80px;
}

/* Image Placeholder */
.image-placeholder {
    background: linear-gradient(135deg, #1b76bc 0%, #4a9bd4 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    opacity: 0.5;
}

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Text Selection */
::selection {
    background-color: #1b76bc;
    color: white;
}

/* Print Styles */
@media print {
    header,
    footer,
    #scroll-top {
        display: none;
    }
}