/* ========================================
   Rotating Image Animation
   ======================================== */
.circle-image {
    width: 150px;
    height: 150px;
    border-radius: 25%;
    border: 2px solid #fff;
    animation: rotate 10s linear infinite;
    transition: transform var(--transition-speed) ease;
}

.circle-image:hover {
    animation-play-state: paused;
    transform: scale(1.05);
}

/* Rotation Animation */
@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* ========================================
   Background and Layout
   ======================================== */
.background-image {
    background: url('../assets/images/bg.jpg') no-repeat center center/cover;
    z-index: -1;
    position: relative;
}

.background-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* Hero Section - Ultra Compact */
.hero-section {
    background: var(--bg-secondary);
    min-height: 180px;
    border: 1px solid var(--border-color);
}

.hero-section .row {
    height: 100%;
    min-height: 180px;
}

/* Hero Section Typography */
.hero-section h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* ========================================
   Layout - Main Content and Navigation
   ======================================== */
#main-content {
    padding: 2rem 1rem;
    min-height: calc(100vh - 200px);
}

#sidebar-nav {
    transition: all var(--transition-speed) ease;
    padding: 1.5rem 0.75rem;
}

.sidebar-card {
    min-height: calc(100vh - 200px);
    border: 1px solid var(--base01);
    box-shadow: 0 4px 12px var(--shadow-color);
    padding: 1rem 0.75rem;
}

.sidebar-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-color);
    opacity: 0.7;
    margin: 0.5rem 0 0.75rem;
}

.sidebar-title-icon {
    font-size: 1rem;
    color: var(--cyan);
}

[data-theme="light"] .sidebar-title-icon {
    color: var(--orange);
}

.sidebar-divider {
    border-color: var(--base01);
    opacity: 0.5;
    margin: 0 0 0.5rem;
}

.sidebar-nav-item + .sidebar-nav-item {
    margin-top: 0.125rem;
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 44px;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    border-left: 3px solid transparent;
    color: var(--text-color);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    letter-spacing: 0.025em;
    transition: background-color var(--transition-speed) ease,
                color var(--transition-speed) ease,
                border-color var(--transition-speed) ease,
                transform var(--transition-speed) ease;
}

.sidebar-nav-icon {
    flex-shrink: 0;
    font-size: 1.05rem;
    opacity: 0.75;
    width: 1.25rem;
    text-align: center;
}

.sidebar-nav-link:hover {
    background-color: var(--bg-hover);
    color: var(--orange-yellow);
    transform: translateX(2px);
}

.sidebar-nav-link:hover .sidebar-nav-icon {
    opacity: 1;
}

.sidebar-nav-link:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 2px;
}

[data-theme="light"] .sidebar-nav-link:focus-visible {
    outline-color: var(--orange);
}

.sidebar-nav-link.active-link {
    background-color: var(--bg-secondary);
    border-left-color: var(--cyan);
    color: var(--orange-yellow);
    font-weight: 600;
    transform: none;
}

[data-theme="light"] .sidebar-nav-link.active-link {
    border-left-color: var(--orange);
}

.sidebar-nav-link.active-link .sidebar-nav-icon {
    opacity: 1;
    color: var(--cyan);
}

[data-theme="light"] .sidebar-nav-link.active-link .sidebar-nav-icon {
    color: var(--orange);
}

@media (prefers-reduced-motion: reduce) {
    .sidebar-nav-link,
    .sidebar-nav-link:hover {
        transform: none;
        transition: background-color 0s, color 0s, border-color 0s;
    }
}

/* Layout: main content uses 10 columns, sidebar uses 2 columns */

/* ========================================
   Clock and Header Styles
   ======================================== */
#clock {
    background: var(--bg-secondary);  /* Usando il colore di sfondo secondario del tema */
    border: 1px solid var(--bg-accent);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

#time, #date {
    text-shadow: 0 1px 2px var(--shadow-color);
    color: var(--text-light) !important;
}

#time {
    color: var(--cyan) !important;
    font-weight: 600;
}

#date {
    color: var(--text-color) !important;
}

/* ========================================
   Social Media Icons
   ======================================== */
.social-icon {
    width: 32px;      /* Reduced from default 64px */
    height: 32px;     /* Reduced from default 64px */
    transition: all var(--transition-speed) ease;
    filter: drop-shadow(0 2px 4px var(--shadow-color));
    opacity: 0.8;
}

.social-icon:hover {
    transform: translateY(-2px) scale(1.1);
    filter: drop-shadow(0 4px 8px var(--shadow-color));
    opacity: 1;
}

/* ========================================
   Content Cards and Alerts
   ======================================== */
.alert {
    border: 1px solid var(--base01) !important;
    background-color: var(--bg-secondary) !important;
    color: var(--text-color) !important;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all var(--transition-speed) ease;
}

.alert:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-color);
}

.alert-warning {
    background-color: var(--bg-secondary) !important;
    border-color: var(--yellow) !important;
    color: var(--text-light) !important;
}

.alert-heading {
    color: var(--yellow) !important;
}

.bg-light {
    background-color: var(--bg-secondary) !important;
    color: var(--text-color) !important;
}

.badge {
    background-color: var(--base01) !important;
    color: var(--text-light) !important;
}

/* ========================================
   Carousel Enhancements
   ======================================== */
.carousel-item img {
    transition: transform var(--transition-speed) ease;
}

.carousel-item:hover img {
    transform: scale(1.02);
}

.carousel-control-prev,
.carousel-control-next {
    background: var(--base02);
    border: 1px solid var(--base01);
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: var(--base01);
    border-color: var(--text-color);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .circle-image {
        width: 120px;
        height: 120px;
    }
    
    #main-content {
        padding: 1rem 0.5rem;
    }
    
    #sidebar-nav {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1rem 0.5rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .container-sm {
        width: 90% !important;
    }
    
    /* Disable fixed background on mobile for better performance */
    .hero-bg-image {
        background-attachment: scroll;
        min-height: 300px;
    }
    
    /* Footer responsive */
    .footer-custom {
        padding: 2rem 0 1rem;
    }
    
    .footer-custom .row {
        text-align: center;
    }
    
    .social-links {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    .circle-image {
        width: 100px;
        height: 100px;
    }
    
    .display-4 {
        font-size: 1.75rem;
    }
    
    #clock {
        padding: 0.5rem;
    }
    
    /* Even smaller social icons on mobile */
    .social-icon {
        width: 24px;
        height: 24px;
    }
}

/* ========================================
   Accessibility Improvements
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .circle-image,
    .social-icon,
    .alert,
    .carousel-item img,
    .carousel-control-prev,
    .carousel-control-next {
        animation: none;
        transition: none;
    }
    
    .circle-image:hover,
    .social-icon:hover,
    .alert:hover,
    .carousel-item:hover img {
        transform: none;
    }
}

/* Focus styles for keyboard navigation */
.social-icon:focus,
.carousel-control-prev:focus,
.carousel-control-next:focus {
    outline: 2px solid var(--orange-yellow);
    outline-offset: 2px;
}

/* Link and Navigation Styles */
a {
    color: var(--cyan) !important;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    font-weight: 500;
    position: relative;
}

a:hover {
    color: var(--blue) !important;
    text-decoration: none;
}

a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: var(--blue);
    transition: width var(--transition-speed) ease;
}

a:hover::after {
    width: 100%;
}

.list-group-item {
    background-color: transparent !important;
    border-color: var(--base01) !important;
    font-family: 'JetBrains Mono', monospace !important;
    font-weight: 400;
    transition: all var(--transition-speed) ease;
}

.list-group-item:hover {
    background-color: var(--bg-secondary) !important;
    border-color: var(--cyan) !important;
    transform: translateX(4px);
}

.list-group-item a {
    font-weight: 500;
    letter-spacing: 0.025em;
    color: var(--text-color) !important;
    transition: all var(--transition-speed) ease;
}

.list-group-item a:hover {
    color: var(--orange-yellow) !important;  /* More yellow orange accent */
    transform: translateX(4px);
}

/* Social Media in Footer */
footer .social-icon {
    width: 40px;
    height: 40px;
    transition: all var(--transition-speed) ease;
    filter: drop-shadow(0 2px 4px var(--shadow-color));
    opacity: 0.8;
}

footer .social-icon:hover {
    transform: translateY(-3px) scale(1.1);
    filter: drop-shadow(0 4px 8px var(--shadow-color));
    opacity: 1;
}

/* ========================================
   Enhanced Footer Styles
   ======================================== */
.footer-custom {
    background: var(--bg-primary);
    color: var(--text-light);
    border-top: 1px solid var(--base01);
    padding: 3rem 0 1.5rem;
}

.footer-title {
    color: var(--orange-yellow) !important;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.025em;
}

.footer-link {
    color: var(--text-color) !important;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    font-weight: 400;
}

.footer-link:hover {
    color: var(--orange-yellow) !important;
    transform: translateX(4px);
}

/* Social Links in Footer */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color) !important;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    padding: 0.25rem 0;
}

.social-link:hover {
    color: var(--orange-yellow) !important;
    transform: translateX(2px);
}

.footer-social-icon {
    width: 24px;
    height: 24px;
    transition: all var(--transition-speed) ease;
}

.social-link:hover .footer-social-icon {
    transform: scale(1.1);
}

.footer-text {
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.footer-text i {
    color: var(--orange-yellow);
    margin-right: 0.5rem;
}

.footer-divider {
    border-color: var(--base01);
    margin: 2rem 0 1rem;
    opacity: 0.6;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}