/**
 * =============================================
 * COMPONENTS.CSS - Reusable UI Components
 * Liaqat Eagle - Retro-Modern Design System
 * =============================================
 */

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-teal));
    color: var(--bg-void);
    box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 245, 255, 0.5);
    color: var(--bg-void);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    border: 2px solid var(--neon-amber);
    color: var(--neon-amber);
}

.btn-outline:hover:not(:disabled) {
    background: var(--neon-amber);
    color: var(--bg-void);
    box-shadow: var(--glow-amber);
}

/* Ghost Button */
.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
}

.btn-ghost:hover:not(:disabled) {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    background: rgba(0, 245, 255, 0.05);
}

/* Secondary Button */
.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--text-secondary);
}

/* Danger Button */
.btn-danger {
    background: linear-gradient(135deg, var(--neon-red), #dc2626);
    color: #fff;
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.5);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Icon Button */
.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--border-radius-lg);
}

/* =============================================
   CARDS
   ============================================= */
.card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--border-glow);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 80px rgba(0, 245, 255, 0.15);
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    border-bottom: 1px solid var(--border-subtle);
}

.card-header h3 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-lg);
    margin: 0;
}

.card-header h3 i {
    color: var(--neon-cyan);
}

/* Card Body */
.card-body {
    padding: var(--space-5);
}

/* Card Footer */
.card-footer {
    padding: var(--space-5);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

/* Glassmorphism Card */
.card-glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

/* Card with Top Accent */
.card-accent {
    position: relative;
}

.card-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-teal));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.card-accent:hover::before {
    transform: scaleX(1);
}

/* =============================================
   FORMS
   ============================================= */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-default);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Textarea */
textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Select */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a1a1aa' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-10);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--neon-cyan);
}

/* Form Hint */
.form-hint {
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Form Row (2 columns) */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-5);
}

/* Input with Icon */
.input-icon-wrapper {
    position: relative;
}

.input-icon-wrapper .form-control {
    padding-left: var(--space-10);
}

.input-icon-wrapper i {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* =============================================
   ALERTS
   ============================================= */
.alert {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
}

.alert i {
    font-size: var(--font-size-lg);
}

.alert-success {
    background: var(--color-success-bg);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-success);
}

.alert-error,
.alert-danger {
    background: var(--color-error-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}

.alert-warning {
    background: var(--color-warning-bg);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--color-warning);
}

.alert-info {
    background: var(--color-info-bg);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--color-info);
}

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    font-size: var(--font-size-xl);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

/* =============================================
   BADGES
   ============================================= */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: rgba(0, 245, 255, 0.15);
    color: var(--neon-cyan);
    border: 1px solid rgba(0, 245, 255, 0.3);
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-error);
}

.badge-purple {
    background: rgba(168, 85, 247, 0.15);
    color: var(--neon-purple);
}

/* Status Badges */
.status-badge {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--border-radius-full);
    font-size: 12px;
    font-weight: 500;
}

.status-completed,
.status-confirmed,
.status-active {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.status-pending {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.status-processing {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.status-failed,
.status-cancelled {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* =============================================
   TABLES
   ============================================= */
.table-container {
    overflow-x: auto;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-subtle);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table th,
.table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.table th {
    background: var(--bg-elevated);
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 1px;
}

.table tbody tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover {
    background: rgba(0, 245, 255, 0.03);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: var(--bg-overlay);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-subtle);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Logo */
.nav-logo {
    font-family: var(--font-mono);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--neon-cyan);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-shadow: var(--glow-cyan);
}

.nav-logo::before {
    content: '>';
    color: var(--neon-green);
    animation: blink 1s infinite;
}

/* Desktop Menu */
.nav-menu-desktop {
    display: flex;
    list-style: none;
    gap: var(--space-2);
}

.nav-menu-desktop a {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
}

.nav-menu-desktop a:hover,
.nav-menu-desktop a.active {
    color: var(--neon-cyan);
    background: rgba(0, 245, 255, 0.08);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Nav Icon Button */
.nav-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-icon-btn:hover {
    background: rgba(0, 245, 255, 0.1);
    color: var(--neon-cyan);
}

/* Cart Button */
.nav-cart-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid var(--border-glow);
    border-radius: var(--border-radius-lg);
    color: var(--neon-cyan);
    font-size: 1.1rem;
    text-decoration: none;
    transition: all var(--transition-base);
}

.nav-cart-btn:hover {
    background: rgba(0, 245, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 245, 255, 0.2);
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--neon-amber), #ff6b00);
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    color: var(--bg-void);
    padding: 0 4px;
}

/* User Dropdown */
.nav-user-dropdown {
    position: relative;
}

.nav-user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.nav-user-btn:hover {
    border-color: var(--neon-cyan);
}

.nav-user-dropdown .dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

.nav-user-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: rgba(0, 245, 255, 0.1);
    color: var(--neon-cyan);
}

.dropdown-menu hr {
    border: none;
    border-top: 1px solid var(--border-subtle);
    margin: var(--space-2) 0;
}

.dropdown-menu .logout-link:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-glow);
    border-radius: var(--border-radius-md);
    color: var(--text-bright);
    width: 44px;
    height: 44px;
    padding: var(--space-2);
    cursor: pointer;
    position: relative;
    z-index: calc(var(--z-fixed) + 1);
}

.nav-toggle .hamburger {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--neon-cyan);
    position: relative;
    transition: all var(--transition-base);
}

.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--neon-cyan);
    left: 0;
    transition: all var(--transition-base);
}

.nav-toggle .hamburger::before {
    top: -7px;
}

.nav-toggle .hamburger::after {
    top: 7px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--bg-surface);
    padding: var(--space-16) 0 var(--space-8);
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
}

.footer-brand h3 {
    font-family: var(--font-mono);
    font-size: var(--font-size-xl);
    color: var(--neon-cyan);
    margin-bottom: var(--space-2);
}

.footer-brand p {
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    color: var(--text-secondary);
    font-size: var(--font-size-xl);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    transform: translateY(-4px);
}

.footer-links h4,
.footer-newsletter h4 {
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    color: var(--text-bright);
    margin-bottom: var(--space-4);
}

.footer-links ul li {
    margin-bottom: var(--space-2);
}

.footer-links ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--neon-cyan);
}

.footer-newsletter p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
}

.newsletter-form-mini {
    display: flex;
    gap: var(--space-2);
}

.newsletter-form-mini input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-deep);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.newsletter-form-mini input:focus {
    outline: none;
    border-color: var(--neon-cyan);
}

.newsletter-form-mini button {
    padding: var(--space-3) var(--space-4);
    background: var(--neon-cyan);
    border: none;
    border-radius: var(--border-radius-md);
    color: var(--bg-void);
    cursor: pointer;
    transition: all var(--transition-base);
}

.newsletter-form-mini button:hover {
    background: var(--neon-teal);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.footer-legal {
    margin-top: var(--space-3);
    font-size: var(--font-size-xs);
}

.footer-legal a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--neon-cyan);
}

/* Footer Responsive */
@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .newsletter-form-mini {
        flex-direction: column;
    }
}

/* =============================================
   MODALS
   ============================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-xl);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    overflow: hidden;
}

.modal.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    border-bottom: 1px solid var(--border-subtle);
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--color-error);
    color: var(--color-error);
}

.modal-body {
    padding: var(--space-5);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.modal-footer {
    padding: var(--space-5);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

/* =============================================
   COOKIE CONSENT
   ============================================= */
.cookie-consent {
    position: fixed;
    bottom: -200px;
    left: 0;
    right: 0;
    z-index: var(--z-toast);
    background: rgba(10, 10, 15, 0.98);
    border-top: 1px solid var(--border-glow);
    padding: var(--space-5);
    backdrop-filter: var(--glass-blur);
    transition: bottom var(--transition-base);
}

.cookie-consent.show {
    bottom: 0;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--space-5);
}

.cookie-icon {
    font-size: 28px;
    color: var(--neon-amber);
}

.cookie-content p {
    flex: 1;
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.cookie-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.cookie-link {
    color: var(--neon-cyan);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.cookie-accept {
    background: linear-gradient(135deg, var(--neon-cyan), #00a8cc);
    border: none;
    padding: var(--space-2) var(--space-6);
    border-radius: var(--border-radius-md);
    color: var(--bg-void);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cookie-accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.3);
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-icon {
        display: none;
    }
}

/* =============================================
   EMPTY STATES
   ============================================= */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-8);
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
}

.empty-state p {
    margin-bottom: var(--space-6);
}

/* =============================================
   LOADING STATES
   ============================================= */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--neon-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.skeleton {
    background: linear-gradient(90deg,
            var(--bg-elevated) 25%,
            var(--bg-surface) 50%,
            var(--bg-elevated) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius-md);
}

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

    100% {
        background-position: -200% 0;
    }
}

/* =============================================
   MOBILE NAVIGATION
   ============================================= */
.nav-mobile-actions,
.mobile-nav-overlay,
.mobile-nav-menu {
    display: none;
}

@media (max-width: 900px) {

    .nav-menu-desktop,
    .desktop-only {
        display: none !important;
    }

    .nav-mobile-actions {
        display: flex;
        align-items: center;
        gap: var(--space-2);
    }

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-profile-btn {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(0, 245, 255, 0.1);
        border: 1px solid var(--border-glow);
        border-radius: 50%;
        color: var(--neon-cyan);
        font-size: 1.1rem;
        text-decoration: none;
        cursor: pointer;
    }

    .mobile-profile-dropdown {
        position: relative;
    }

    .mobile-profile-menu {
        display: none;
        position: absolute;
        top: calc(100% + 10px);
        right: 0;
        width: 240px;
        background: var(--bg-deep);
        border: 1px solid var(--border-glow);
        border-radius: var(--border-radius-lg);
        z-index: calc(var(--z-fixed) + 2);
        box-shadow: var(--shadow-lg);
    }

    .mobile-profile-menu.open {
        display: block;
    }

    .mobile-profile-header {
        padding: var(--space-4);
        border-bottom: 1px solid var(--border-subtle);
    }

    .mobile-profile-header .profile-name {
        display: block;
        font-weight: 600;
        color: var(--text-bright);
        font-size: var(--font-size-sm);
    }

    .mobile-profile-header .profile-email {
        display: block;
        color: var(--text-muted);
        font-size: var(--font-size-xs);
        margin-top: 2px;
    }

    .mobile-profile-menu a {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        padding: var(--space-3) var(--space-4);
        color: var(--text-secondary);
        text-decoration: none;
        font-size: var(--font-size-sm);
        transition: all var(--transition-fast);
    }

    .mobile-profile-menu a:hover {
        background: rgba(0, 245, 255, 0.1);
        color: var(--neon-cyan);
    }

    .mobile-profile-menu .logout-link {
        border-top: 1px solid var(--border-subtle);
        color: var(--color-error);
    }

    .mobile-nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.7);
        z-index: var(--z-fixed);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .mobile-nav-overlay.open {
        opacity: 1;
        visibility: visible;
    }

    .mobile-nav-menu {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--bg-deep);
        z-index: calc(var(--z-fixed) + 1);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
    }

    .mobile-nav-menu.open {
        transform: translateX(0);
    }

    .mobile-nav-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--space-5);
        border-bottom: 2px solid var(--neon-cyan);
    }

    .mobile-nav-title {
        font-family: var(--font-mono);
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--neon-cyan);
    }

    .mobile-nav-close {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--border-glow);
        border-radius: var(--border-radius-md);
        color: var(--neon-cyan);
        cursor: pointer;
    }

    .mobile-nav-links {
        padding: var(--space-4);
    }

    .mobile-nav-links li {
        margin-bottom: var(--space-1);
    }

    .mobile-nav-links a {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: var(--space-3) var(--space-4);
        color: var(--text-secondary);
        text-decoration: none;
        font-size: var(--font-size-base);
        border-radius: var(--border-radius-md);
        transition: all var(--transition-fast);
    }

    .mobile-nav-links a:hover {
        background: rgba(0, 245, 255, 0.1);
        color: var(--neon-cyan);
    }

    .mobile-nav-links a i {
        width: 20px;
        text-align: center;
        color: var(--neon-cyan);
    }

    .mobile-nav-auth {
        padding: var(--space-4) var(--space-5);
        border-top: 1px solid var(--border-subtle);
        margin-top: var(--space-4);
    }

    .mobile-nav-auth .btn {
        width: 100%;
        margin-bottom: var(--space-2);
    }
}

/* =============================================
   BENTO GRID ABOUT SECTION COMPONENTS
   ============================================= */

/* Bento Image Card */
.about-image-card {
    position: relative;
    padding: 0;
    overflow: hidden;
}

.bento-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    min-height: 300px;
    transition: transform var(--transition-slow);
}

.about-image-card:hover .bento-image {
    transform: scale(1.05);
}

.bento-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-5);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
}

.bento-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 245, 255, 0.2);
    border: 1px solid var(--border-glow);
    border-radius: var(--border-radius-full);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Bento Text */
.bento-text {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.7;
    margin-bottom: 0;
}

/* Skills Grid Mini (for Bento) */
.skills-grid-mini {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.skill-item-mini {
    padding: var(--space-2);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.skill-header i {
    color: var(--neon-cyan);
    font-size: var(--font-size-sm);
}

.skill-header span {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.skill-percent {
    margin-left: auto;
    color: var(--neon-amber) !important;
    font-family: var(--font-mono);
    font-weight: 600;
}

.skill-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-teal));
    border-radius: inherit;
    transition: width 1s ease-out;
}

/* YouTube Bento Card */
.youtube-bento-card {
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.youtube-card-link {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    color: inherit;
    text-decoration: none;
    width: 100%;
}

.youtube-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff0000, #cc0000);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-2xl);
    color: white;
    transition: transform var(--transition-base);
}

.youtube-bento-card:hover .youtube-card-icon {
    transform: scale(1.1);
}

.youtube-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.youtube-card-content strong {
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    color: var(--text-bright);
}

.youtube-subs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.youtube-subs i {
    color: var(--neon-amber);
}

/* Typewriter Done State */
.typewriter-done {
    border-right-color: var(--neon-green);
    animation: typewriter-cursor 1s step-end infinite;
}

@keyframes typewriter-cursor {

    0%,
    50% {
        border-color: var(--neon-green);
    }

    51%,
    100% {
        border-color: transparent;
    }
}

/* Bento Mission (Below YouTube Cards) */
.bento-mission {
    grid-column: 3 / 5;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-5);
}

.bento-mission .bento-icon {
    margin-bottom: 0;
}

.bento-mission .bento-title {
    margin-bottom: 0;
}

.bento-mission .bento-text {
    margin-bottom: 0;
}

@media (max-width: 600px) {
    .bento-mission {
        grid-column: 1 / -1;
        text-align: center;
        align-items: center;
    }
}