/* Custom styles for YCF Charity Hub */

/* Line clamp utility for text truncation */
.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Animation for progress bars */
.progress-bar {
    transition: width 0.5s ease-in-out;
}

/* Hover effects */
.project-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Modal animations */
.modal-enter {
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero-text {
        font-size: 2.5rem;
    }
}

/* Gallery hover effects */
.gallery-item {
    transition: transform 0.3s ease;
}

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

/* Impact counter animation */
.counter {
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
}

/* Navigation shadow on scroll */
.nav-scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Custom gradient backgrounds */
.gradient-blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-green {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Loading spinner */
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success message styling */
.success-message {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Error message styling */
.error-message {
    background: linear-gradient(135deg, #f44336, #d32f2f);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.5s ease-out;
}

/* Button hover effects */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Card flip animation for project cards */
.card-flip {
    background-color: transparent;
    perspective: 1000px;
}

.card-flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.card-flip:hover .card-flip-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.card-back {
    transform: rotateY(180deg);
}

/* Pulse animation for urgent projects */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}

/* Tooltip styles */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }

    .print-break {
        page-break-before: always;
    }
}

/* Leaders and Comments styling */
.leader-card img {
    object-fit: cover;
}

#comments-list .comment {
    border-left: 4px solid #e5e7eb;
    padding: 12px 16px;
    background: #ffffff;
    border-radius: 6px;
}

#comment-form button[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Instagram feed styles */
#instagram-feed {
    align-items: start;
}

#instagram-feed .instagram-media {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
}

#instagram-empty {
    display: none;
}

@media (max-width: 640px) {
    #instagram-feed {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

@media (min-width: 641px) and (max-width: 1024px) {
    #instagram-feed {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1025px) {
    #instagram-feed {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}