/* ========================================
   ABVEL Construction - Floating Sidebar CSS
   Premium Glassmorphism Navigation
   ======================================== */

.floating-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: var(--z-sidebar);
    display: flex;
}

/* Sidebar Trigger Button */
.sidebar-trigger {
    position: fixed;
    top: 30px;
    left: 30px;
    width: 55px;
    height: 55px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1001;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.sidebar-trigger:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.hamburger-icon {
    width: 24px;
    height: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-base);
}

.hamburger-icon span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.sidebar-trigger.active .hamburger-icon span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.sidebar-trigger.active .hamburger-icon span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.sidebar-trigger.active .hamburger-icon span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Sidebar Panel */
.sidebar-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 320px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    transform: translateX(-100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar-panel.active {
    transform: translateX(0);
}

.sidebar-content {
    padding: 100px 40px 40px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Sidebar Logo */
.sidebar-logo {
    margin-bottom: 60px;
    position: relative;
}

.sidebar-logo h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 3px;
}

.sidebar-logo h2 span {
    color: var(--primary);
    font-weight: 400;
}

.logo-line {
    width: 40px;
    height: 3px;
    background: var(--primary);
    margin-top: 10px;
    border-radius: 2px;
}

/* Navigation Items */
.sidebar-nav {
    list-style: none;
    flex: 1;
}

.sidebar-nav li {
    margin-bottom: 5px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-muted);
    position: relative;
    transition: all var(--transition-base);
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 80%;
    background: rgba(255, 107, 0, 0.1);
    border-radius: var(--radius-md);
    transition: width var(--transition-base);
    z-index: -1;
}

.nav-item:hover::before,
.nav-item.active::before {
    width: 100%;
}

.nav-item:hover,
.nav-item.active {
    color: var(--text-primary);
    transform: translateX(5px);
}

.nav-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.03);
    transition: all var(--transition-base);
}

.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
    background: var(--primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.nav-indicator {
    position: absolute;
    right: 20px;
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: transparent;
    transition: all var(--transition-base);
}

.nav-item.active .nav-indicator {
    background: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.nav-item.highlight {
    border: 1px solid rgba(255, 215, 0, 0.3);
    background: rgba(255, 215, 0, 0.05);
}

.nav-item.highlight:hover {
    border-color: var(--secondary);
    background: rgba(255, 215, 0, 0.1);
}

.nav-badge {
    position: absolute;
    right: 45px;
    background: var(--gradient-gold);
    color: #000;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Sidebar Footer */
.sidebar-footer {
    margin-top: auto;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-social {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.sidebar-social a {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition-base);
}

.sidebar-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.sidebar-copyright {
    font-size: 12px;
    color: var(--text-muted);
    opacity: 0.5;
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Responsive Sidebar */
@media (max-width: 768px) {
    .sidebar-trigger {
        top: 20px;
        left: 20px;
        width: 48px;
        height: 48px;
    }
    
    .sidebar-panel {
        width: 280px;
    }
    
    .sidebar-content {
        padding: 80px 30px 30px;
    }
    
    .nav-item {
        padding: 12px 15px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .sidebar-panel {
        width: 100%;
    }
}