/* Base Animation Classes - Elements start hidden and appear with transition */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-left.appear {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(100px); /* Slide in from further right */
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right.appear {
    opacity: 1;
    transform: translateX(0); /* Move to current position */
}

.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.appear {
    opacity: 1;
    transform: scale(1);
}

/* Staggered Animation Delay */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* Icon spacing fix */
.nav-links li a i {
    margin-right: 8px;
}

/* Subtle image animations - for about and education images ONLY */
@keyframes subtle-float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0px); }
}

.float {
    animation: subtle-float 6s ease-in-out infinite;
}

/* Enhanced section transitions */
.section-transition {
    position: relative;
}

.section-transition::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 20px;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));
}

/* Ensure content is visible if JS fails */
.no-js .fade-in, 
.no-js .slide-in-left, 
.no-js .slide-in-right, 
.no-js .scale-in {
    opacity: 1;
    transform: none;
    transition: none;
}

/* Special animation for hero image */
.hero-image {
    transform-origin: right center; /* Slide in from right side */
    transform: translateX(200px); /* Start from far right */
    transition: opacity 1s ease, transform 1s ease;
}

.hero-image.slide-in-right.appear {
    opacity: 1;
    transform: translateX(0); /* End at normal position */
}


/* About image slide from left */
.about-image.slide-in-left {
    opacity: 0;
    transform: translateX(-200px); /* Start from far left */
    transition: opacity 1s ease, transform 1s ease;
}

.about-image.slide-in-left.appear {
    opacity: 1;
    transform: translateX(0); /* End at normal position */
}

/* Education image slide from right */
.education-image.slide-in-right {
    opacity: 0;
    transform: translateX(200px); /* Start from far right */
    transition: opacity 1s ease, transform 1s ease;
}

.education-image.slide-in-right.appear {
    opacity: 1;
    transform: translateX(0); /* End at normal position */
}

/* Remove floating animations from all images */
.hero-image, .about-image, .education-image {
    animation: none !important; /* Override any floating animation */
}

/* Make all animations more noticeable */
.fade-in, .slide-in-left, .slide-in-right, .scale-in {
    transition-duration: 0.8s; /* Slightly longer for more noticeable effect */
    transform-origin: right center;
}

.notification-item.unread::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-right: var(--spacing-md);
}

.notification-text {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.notification-time {
    font-size: 12px;
    color: var(--text-muted);
}

.view-all {
    display: block;
    text-align: center;
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    color: var(--primary-color);
    font-weight: 500;
    border-top: 1px solid var(--border-color);
}

.view-all:hover {
    text-decoration: underline;
}

/* Footer Styles */
.dashboard-footer {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid var(--border-color);
    background-color: var(--card-bg);
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .big-widget {
        grid-column: span 1;
    }
    
    .dashboard-widgets {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 992px) {
    :root {
        --sidebar-width-expanded: 220px;
    }
    
    .stats-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .user-info {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width-collapsed: 0px;
    }
    
    .sidebar {
        left: -240px;
    }
    
    .sidebar-collapsed .sidebar {
        left: 0;
        width: var(--sidebar-width-expanded);
    }
    
    .sidebar-collapsed .logo-text,
    .sidebar-collapsed .menu-text {
        opacity: 1;
        visibility: visible;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 99;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-speed) ease;
    }
    
    .sidebar-collapsed .sidebar-overlay {
        opacity: 1;
        visibility: visible;
    }
    
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .dashboard-widgets {
        grid-template-columns: 1fr;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .header-right {
        gap: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .search-container {
        display: none;
    }
    
    .dashboard-content {
        padding: var(--spacing-md);
    }
    
    .top-header {
        padding: 0 var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .widget-title, 
    .widget-content {
        padding: var(--spacing-md);
    }
    
    .stat-value {
        font-size: 22px;
    }
    
    .content-header h1 {
        font-size: 20px;
    }
}

/* Animation for alerting */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert {
    animation: fadeIn 0.3s ease-in-out;
}

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

.stat-card {
    animation: slideInUp 0.3s ease-in-out;
    animation-fill-mode: backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }

/* Print styles */
@media print {
    .sidebar, 
    .top-header, 
    .dashboard-footer {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .dashboard-content {
        padding: 0;
    }
    
    .stats-cards,
    .dashboard-widgets {
        page-break-inside: avoid;
    }
    
    .widget {
        break-inside: avoid;
    }
}