/* Custom styles for Portal Berita */

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

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Utility classes */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

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

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

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

/* Focus states */
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #1e40af;
    outline-offset: 2px;
}

/* Loading states */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

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

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Image optimizations */
img {
    max-width: 100%;
    height: auto;
}

.lazy-load {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Typography enhancements */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-gradient {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Button enhancements */
.btn-primary {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

/* Modal enhancements */
.modal-backdrop {
    backdrop-filter: blur(4px);
}

.modal-content {
    animation: modalSlideIn 0.3s ease-out;
}

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

/* Form enhancements */
.form-input {
    transition: all 0.3s ease;
}

.form-input:focus {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.1);
}

/* Breaking news ticker */
.ticker-wrapper {
    overflow: hidden;
    white-space: nowrap;
}

.ticker-content {
    display: inline-block;
    animation: ticker 30s linear infinite;
}

@keyframes ticker {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .mobile-padding {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .mobile-text-sm {
        font-size: 0.875rem;
    }
    
    .mobile-hidden {
        display: none;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .print-friendly {
        color: black !important;
        background: white !important;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    .dark-mode {
        background-color: #1a1a1a;
        color: #ffffff;
    }
    
    .dark-mode .bg-white {
        background-color: #2d2d2d;
    }
    
    .dark-mode .text-gray-900 {
        color: #ffffff;
    }
    
    .dark-mode .text-gray-600 {
        color: #a0a0a0;
    }
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .high-contrast {
        filter: contrast(150%);
    }
}

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

/* Performance optimizations */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

/* Content loading states */
.content-loading {
    pointer-events: none;
    opacity: 0.6;
}

.content-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #1e40af;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Error states */
.error-message {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.error-border {
    border-color: #dc2626 !important;
}

/* Success states */
.success-message {
    color: #059669;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.success-border {
    border-color: #059669 !important;
}