/**
 * ISDV Frontend Styles
 * الأنماط الأساسية للواجهة الأمامية
 * Version: 1.0.0
 */

/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
    --isdv-sky-blue-light: #87CEEB;
    --isdv-sky-blue-dark: #00BFFF;
    --isdv-sky-blue-medium: #5F9EA0;
    --isdv-white: #FFFFFF;
    --isdv-white-smoke: #F5F5F5;
    --isdv-light-gray: #E0E0E0;
    --isdv-medium-gray: #9E9E9E;
    --isdv-dark-gray: #616161;
    --isdv-text-dark: #333333;
    --isdv-text-light: #666666;
    --isdv-success: #4CAF50;
    --isdv-error: #F44336;
    --isdv-warning: #FFC107;
    --isdv-info: #2196F3;
    
    --isdv-shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --isdv-shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08);
    --isdv-shadow-lg: 0 10px 20px rgba(0,0,0,0.15), 0 3px 6px rgba(0,0,0,0.10);
    --isdv-shadow-hover: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
    
    --isdv-border-radius-sm: 4px;
    --isdv-border-radius-md: 8px;
    --isdv-border-radius-lg: 12px;
    --isdv-border-radius-xl: 20px;
    --isdv-border-radius-round: 50%;
    
    --isdv-spacing-xs: 4px;
    --isdv-spacing-sm: 8px;
    --isdv-spacing-md: 16px;
    --isdv-spacing-lg: 24px;
    --isdv-spacing-xl: 32px;
    --isdv-spacing-xxl: 48px;
    
    --isdv-font-family: 'Segoe UI', 'Tahoma', 'Rubik', 'Cairo', -apple-system, BlinkMacSystemFont, sans-serif;
    --isdv-font-size-xs: 12px;
    --isdv-font-size-sm: 14px;
    --isdv-font-size-md: 16px;
    --isdv-font-size-lg: 18px;
    --isdv-font-size-xl: 24px;
    --isdv-font-size-xxl: 32px;
    
    --isdv-font-weight-normal: 400;
    --isdv-font-weight-medium: 500;
    --isdv-font-weight-semibold: 600;
    --isdv-font-weight-bold: 700;
    
    --isdv-transition-fast: 0.15s ease;
    --isdv-transition-normal: 0.3s ease;
    --isdv-transition-slow: 0.5s ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.isdv-body,
.isdv-container {
    font-family: var(--isdv-font-family);
    font-size: var(--isdv-font-size-md);
    line-height: 1.6;
    color: var(--isdv-text-dark);
    background-color: var(--isdv-white-smoke);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--isdv-spacing-md);
    font-weight: var(--isdv-font-weight-semibold);
    line-height: 1.3;
    color: var(--isdv-text-dark);
}

h1 { font-size: var(--isdv-font-size-xxl); }
h2 { font-size: var(--isdv-font-size-xl); }
h3 { font-size: var(--isdv-font-size-lg); }
h4 { font-size: var(--isdv-font-size-md); }

p {
    margin-bottom: var(--isdv-spacing-md);
    color: var(--isdv-text-light);
}

a {
    color: var(--isdv-sky-blue-dark);
    text-decoration: none;
    transition: color var(--isdv-transition-fast);
}

a:hover {
    color: var(--isdv-sky-blue-light);
    text-decoration: underline;
}

/* ============================================
   Container & Layout
   ============================================ */
.isdv-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--isdv-spacing-lg);
}

.isdv-container-fluid {
    width: 100%;
    padding: 0 var(--isdv-spacing-lg);
}

.isdv-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(-1 * var(--isdv-spacing-md));
}

.isdv-col {
    flex: 1;
    padding: 0 var(--isdv-spacing-md);
}

/* ============================================
   Buttons
   ============================================ */
.isdv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--isdv-spacing-sm);
    padding: var(--isdv-spacing-sm) var(--isdv-spacing-lg);
    font-size: var(--isdv-font-size-sm);
    font-weight: var(--isdv-font-weight-semibold);
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--isdv-border-radius-md);
    cursor: pointer;
    transition: all var(--isdv-transition-fast);
}

.isdv-btn-primary {
    background-color: var(--isdv-sky-blue-dark);
    color: var(--isdv-white);
}

.isdv-btn-primary:hover {
    background-color: var(--isdv-sky-blue-light);
    color: var(--isdv-text-dark);
    text-decoration: none;
    transform: translateY(-2px);
}

.isdv-btn-secondary {
    background-color: var(--isdv-light-gray);
    color: var(--isdv-text-dark);
}

.isdv-btn-secondary:hover {
    background-color: var(--isdv-medium-gray);
    color: var(--isdv-white);
    text-decoration: none;
}

.isdv-btn-outline {
    background-color: transparent;
    color: var(--isdv-sky-blue-dark);
    border: 2px solid var(--isdv-sky-blue-dark);
}

.isdv-btn-outline:hover {
    background-color: var(--isdv-sky-blue-dark);
    color: var(--isdv-white);
    text-decoration: none;
}

.isdv-btn-danger {
    background-color: var(--isdv-error);
    color: var(--isdv-white);
}

.isdv-btn-danger:hover {
    background-color: #d32f2f;
    text-decoration: none;
}

.isdv-btn-success {
    background-color: var(--isdv-success);
    color: var(--isdv-white);
}

.isdv-btn-small {
    padding: var(--isdv-spacing-xs) var(--isdv-spacing-md);
    font-size: var(--isdv-font-size-xs);
}

.isdv-btn-large {
    padding: var(--isdv-spacing-md) var(--isdv-spacing-xl);
    font-size: var(--isdv-font-size-md);
}

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

.isdv-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   Cards
   ============================================ */
.isdv-card {
    background-color: var(--isdv-white);
    border-radius: var(--isdv-border-radius-lg);
    box-shadow: var(--isdv-shadow-sm);
    padding: var(--isdv-spacing-lg);
    transition: box-shadow var(--isdv-transition-normal), transform var(--isdv-transition-normal);
}

.isdv-card:hover {
    box-shadow: var(--isdv-shadow-md);
}

.isdv-card-header {
    padding-bottom: var(--isdv-spacing-md);
    margin-bottom: var(--isdv-spacing-md);
    border-bottom: 1px solid var(--isdv-light-gray);
}

.isdv-card-title {
    margin-bottom: 0;
    font-size: var(--isdv-font-size-lg);
    font-weight: var(--isdv-font-weight-semibold);
}

.isdv-card-body {
    margin-bottom: var(--isdv-spacing-md);
}

.isdv-card-footer {
    padding-top: var(--isdv-spacing-md);
    margin-top: var(--isdv-spacing-md);
    border-top: 1px solid var(--isdv-light-gray);
}

/* ============================================
   Grid & Flex Utilities
   ============================================ */
.isdv-grid {
    display: grid;
    gap: var(--isdv-spacing-lg);
}

.isdv-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.isdv-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.isdv-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.isdv-flex {
    display: flex;
}

.isdv-flex-column {
    flex-direction: column;
}

.isdv-flex-row {
    flex-direction: row;
}

.isdv-flex-wrap {
    flex-wrap: wrap;
}

.isdv-justify-between {
    justify-content: space-between;
}

.isdv-justify-center {
    justify-content: center;
}

.isdv-align-center {
    align-items: center;
}

.isdv-gap-sm { gap: var(--isdv-spacing-sm); }
.isdv-gap-md { gap: var(--isdv-spacing-md); }
.isdv-gap-lg { gap: var(--isdv-spacing-lg); }

/* ============================================
   Spacing Utilities
   ============================================ */
.isdv-m-0 { margin: 0; }
.isdv-mt-0 { margin-top: 0; }
.isdv-mb-0 { margin-bottom: 0; }
.isdv-ml-0 { margin-left: 0; }
.isdv-mr-0 { margin-right: 0; }

.isdv-mt-sm { margin-top: var(--isdv-spacing-sm); }
.isdv-mb-sm { margin-bottom: var(--isdv-spacing-sm); }
.isdv-ml-sm { margin-left: var(--isdv-spacing-sm); }
.isdv-mr-sm { margin-right: var(--isdv-spacing-sm); }

.isdv-mt-md { margin-top: var(--isdv-spacing-md); }
.isdv-mb-md { margin-bottom: var(--isdv-spacing-md); }

.isdv-mt-lg { margin-top: var(--isdv-spacing-lg); }
.isdv-mb-lg { margin-bottom: var(--isdv-spacing-lg); }

.isdv-mt-xl { margin-top: var(--isdv-spacing-xl); }
.isdv-mb-xl { margin-bottom: var(--isdv-spacing-xl); }

.isdv-p-0 { padding: 0; }
.isdv-p-sm { padding: var(--isdv-spacing-sm); }
.isdv-p-md { padding: var(--isdv-spacing-md); }
.isdv-p-lg { padding: var(--isdv-spacing-lg); }
.isdv-p-xl { padding: var(--isdv-spacing-xl); }

/* ============================================
   Text Utilities
   ============================================ */
.isdv-text-center { text-align: center; }
.isdv-text-left { text-align: left; }
.isdv-text-right { text-align: right; }

.isdv-text-primary { color: var(--isdv-sky-blue-dark); }
.isdv-text-success { color: var(--isdv-success); }
.isdv-text-error { color: var(--isdv-error); }
.isdv-text-warning { color: var(--isdv-warning); }
.isdv-text-white { color: var(--isdv-white); }
.isdv-text-dark { color: var(--isdv-text-dark); }
.isdv-text-light { color: var(--isdv-text-light); }

.isdv-font-bold { font-weight: var(--isdv-font-weight-bold); }
.isdv-font-semibold { font-weight: var(--isdv-font-weight-semibold); }
.isdv-font-medium { font-weight: var(--isdv-font-weight-medium); }
.isdv-font-normal { font-weight: var(--isdv-font-weight-normal); }

/* ============================================
   Background Utilities
   ============================================ */
.isdv-bg-primary { background-color: var(--isdv-sky-blue-dark); }
.isdv-bg-primary-light { background-color: var(--isdv-sky-blue-light); }
.isdv-bg-white { background-color: var(--isdv-white); }
.isdv-bg-light { background-color: var(--isdv-white-smoke); }
.isdv-bg-success { background-color: var(--isdv-success); }
.isdv-bg-error { background-color: var(--isdv-error); }

/* ============================================
   Alerts & Notices
   ============================================ */
.isdv-alert {
    padding: var(--isdv-spacing-md) var(--isdv-spacing-lg);
    border-radius: var(--isdv-border-radius-md);
    margin-bottom: var(--isdv-spacing-md);
    border: 1px solid transparent;
}

.isdv-alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.isdv-alert-error {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.isdv-alert-warning {
    background-color: #fff3cd;
    border-color: #ffeeba;
    color: #856404;
}

.isdv-alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

/* ============================================
   Loading Spinner
   ============================================ */
.isdv-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--isdv-light-gray);
    border-top-color: var(--isdv-sky-blue-dark);
    border-radius: 50%;
    animation: isdv-spin 0.8s linear infinite;
}

.isdv-spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.isdv-spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

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

.isdv-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--isdv-spacing-md);
    color: var(--isdv-white);
}

/* ============================================
   Badges & Labels
   ============================================ */
.isdv-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--isdv-spacing-xs) var(--isdv-spacing-sm);
    font-size: var(--isdv-font-size-xs);
    font-weight: var(--isdv-font-weight-semibold);
    border-radius: var(--isdv-border-radius-round);
    background-color: var(--isdv-light-gray);
    color: var(--isdv-text-dark);
}

.isdv-badge-primary {
    background-color: var(--isdv-sky-blue-dark);
    color: var(--isdv-white);
}

.isdv-badge-success {
    background-color: var(--isdv-success);
    color: var(--isdv-white);
}

.isdv-badge-warning {
    background-color: var(--isdv-warning);
    color: var(--isdv-text-dark);
}

.isdv-badge-error {
    background-color: var(--isdv-error);
    color: var(--isdv-white);
}

/* ============================================
   Dividers
   ============================================ */
.isdv-divider {
    height: 1px;
    background-color: var(--isdv-light-gray);
    margin: var(--isdv-spacing-lg) 0;
}

.isdv-divider-vertical {
    width: 1px;
    height: auto;
    background-color: var(--isdv-light-gray);
    margin: 0 var(--isdv-spacing-lg);
}

/* ============================================
   Empty State
   ============================================ */
.isdv-empty-state {
    text-align: center;
    padding: var(--isdv-spacing-xxl);
    color: var(--isdv-medium-gray);
}

.isdv-empty-state i {
    font-size: 48px;
    margin-bottom: var(--isdv-spacing-md);
}

.isdv-empty-state p {
    margin-bottom: 0;
}

/* ============================================
   Footer Links (Global)
   ============================================ */
.isdv-footer-links {
    text-align: center;
    margin-top: var(--isdv-spacing-xl);
    padding-top: var(--isdv-spacing-lg);
    border-top: 1px solid var(--isdv-light-gray);
}

.isdv-footer-links a {
    color: var(--isdv-medium-gray);
    font-size: var(--isdv-font-size-sm);
}

.isdv-footer-links a:hover {
    color: var(--isdv-sky-blue-dark);
}

/* ============================================
   Responsive Breakpoints
   ============================================ */
@media (max-width: 1200px) {
    .isdv-container {
        max-width: 960px;
    }
    
    .isdv-grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .isdv-container {
        max-width: 720px;
    }
    
    .isdv-grid-3,
    .isdv-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .isdv-container {
        max-width: 540px;
        padding: 0 var(--isdv-spacing-md);
    }
    
    .isdv-grid-2,
    .isdv-grid-3,
    .isdv-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .isdv-row {
        flex-direction: column;
    }
    
    h1 { font-size: 28px; }
    h2 { font-size: 24px; }
    h3 { font-size: 20px; }
}

@media (max-width: 576px) {
    :root {
        --isdv-spacing-lg: 20px;
        --isdv-spacing-xl: 24px;
        --isdv-spacing-xxl: 32px;
    }
    
    .isdv-container {
        padding: 0 var(--isdv-spacing-md);
    }
    
    .isdv-btn {
        padding: var(--isdv-spacing-sm) var(--isdv-spacing-md);
        font-size: var(--isdv-font-size-sm);
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .isdv-no-print {
        display: none !important;
    }
    
    .isdv-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ============================================
   Navbar Styles - شريط التنقل العلوي
   ============================================ */

/* Navbar Container */
.isdv-navbar {
    position: sticky;
    top: 0;
    z-index: 10000;
    box-shadow: var(--isdv-shadow-md);
    font-family: var(--isdv-font-family);
    transition: all var(--isdv-transition-normal);
}

.isdv-navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--isdv-spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    position: relative;
    min-height: 70px;
}

/* Logo */
.isdv-navbar-logo {
    flex: 0 0 auto;
}

.isdv-navbar-logo img {
    height: 50px;
    width: auto;
    transition: transform var(--isdv-transition-fast);
}

.isdv-navbar-logo img:hover {
    transform: scale(1.02);
}

/* Mobile Menu Button */
.isdv-mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    width: 40px;
    flex-direction: column;
    gap: 6px;
    border-radius: var(--isdv-border-radius-sm);
    transition: background var(--isdv-transition-fast);
}

.isdv-mobile-menu-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.isdv-mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: var(--isdv-transition-normal);
}

/* Main Menu */
.isdv-navbar-menu {
    flex: 1;
    display: flex;
    justify-content: center;
}

.isdv-nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 5px;
}

.isdv-nav-item {
    position: relative;
}

.isdv-nav-item > a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    text-decoration: none;
    font-size: var(--isdv-font-size-sm);
    font-weight: var(--isdv-font-weight-semibold);
    letter-spacing: 0.3px;
    transition: all var(--isdv-transition-fast);
    border-radius: var(--isdv-border-radius-md);
    white-space: nowrap;
}

.isdv-nav-item > a:hover {
    background: rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
    text-decoration: none;
}

.dropdown-arrow {
    font-size: 10px;
    margin-left: 5px;
    transition: transform var(--isdv-transition-fast);
}

.isdv-nav-item:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.isdv-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--isdv-white);
    border: 1px solid var(--isdv-light-gray);
    border-radius: var(--isdv-border-radius-lg);
    box-shadow: var(--isdv-shadow-lg);
    list-style: none;
    margin: 0;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--isdv-transition-normal);
    z-index: 10001;
}

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

.isdv-dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    font-size: var(--isdv-font-size-sm);
    color: var(--isdv-text-dark);
    transition: all var(--isdv-transition-fast);
}

.isdv-dropdown-menu li a:hover {
    background: rgba(0, 191, 255, 0.1);
    color: var(--isdv-sky-blue-dark);
    padding-left: 25px;
    text-decoration: none;
}

/* Right Side Actions */
.isdv-navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.isdv-nav-btn {
    padding: 8px 18px;
    border-radius: 40px;
    text-decoration: none;
    font-size: var(--isdv-font-size-sm);
    font-weight: var(--isdv-font-weight-bold);
    letter-spacing: 0.5px;
    transition: all var(--isdv-transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.isdv-donate-btn {
    background: linear-gradient(135deg, #FF4757, #ff6b7c);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3);
}

.isdv-donate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
    text-decoration: none;
    color: white;
}

.isdv-patients-btn {
    background: linear-gradient(135deg, var(--isdv-sky-blue-dark), var(--isdv-sky-blue-light));
    color: white;
}

.isdv-patients-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 191, 255, 0.4);
    text-decoration: none;
    color: white;
}

.isdv-nav-link {
    padding: 8px 12px;
    text-decoration: none;
    font-size: var(--isdv-font-size-sm);
    font-weight: var(--isdv-font-weight-semibold);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: var(--isdv-border-radius-md);
    transition: all var(--isdv-transition-fast);
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
}

.isdv-nav-link:hover {
    background: rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
    text-decoration: none;
}

/* Search Bar */
.isdv-search-bar {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: inherit;
    padding: 15px 20px;
    box-shadow: var(--isdv-shadow-md);
    z-index: 10002;
    border-bottom: 1px solid var(--isdv-light-gray);
}

.isdv-search-bar form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
}

.isdv-search-bar input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid var(--isdv-light-gray);
    border-radius: 40px;
    font-size: var(--isdv-font-size-md);
    transition: all var(--isdv-transition-fast);
}

.isdv-search-bar input:focus {
    outline: none;
    border-color: var(--isdv-sky-blue-dark);
    box-shadow: 0 0 0 3px rgba(0, 191, 255, 0.1);
}

.isdv-search-bar button {
    background: linear-gradient(135deg, var(--isdv-sky-blue-dark), var(--isdv-sky-blue-light));
    border: none;
    padding: 0 25px;
    border-radius: 40px;
    color: white;
    cursor: pointer;
    font-size: var(--isdv-font-size-md);
    transition: all var(--isdv-transition-fast);
}

.isdv-search-bar button:hover {
    transform: scale(1.02);
}

/* Dark Background Overrides */
.isdv-navbar[style*="background-color: #1A237E"] .isdv-nav-link,
.isdv-navbar[style*="background-color: #0a0a0a"] .isdv-nav-link,
.isdv-navbar[style*="background-color: #050505"] .isdv-nav-link,
.isdv-navbar[style*="background-color: #334155"] .isdv-nav-link {
    color: white;
}

/* RTL Support */
[dir="rtl"] .dropdown-arrow {
    margin-left: 0;
    margin-right: 5px;
}

[dir="rtl"] .isdv-dropdown-menu {
    left: auto;
    right: 0;
}

[dir="rtl"] .isdv-dropdown-menu li a:hover {
    padding-left: 20px;
    padding-right: 25px;
}

[dir="rtl"] .isdv-nav-link i,
[dir="rtl"] .isdv-nav-btn i {
    margin-left: 8px;
    margin-right: 0;
}

/* Responsive Navbar */
@media (max-width: 1200px) {
    .isdv-nav-item > a {
        padding: 10px 10px;
        font-size: 11px;
    }
    .isdv-nav-btn, 
    .isdv-nav-link {
        font-size: 11px;
        padding: 6px 12px;
    }
}

@media (max-width: 992px) {
    .isdv-mobile-menu-btn {
        display: flex;
    }
    
    .isdv-navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: inherit;
        flex-direction: column;
        max-height: 80vh;
        overflow-y: auto;
        box-shadow: var(--isdv-shadow-lg);
        border-top: 1px solid var(--isdv-light-gray);
    }
    
    .isdv-navbar-menu.active {
        display: flex;
    }
    
    .isdv-nav-menu {
        flex-direction: column;
        padding: var(--isdv-spacing-lg);
        gap: 0;
    }
    
    .isdv-nav-item.has-dropdown {
        position: static;
    }
    
    .isdv-nav-item > a {
        justify-content: space-between;
        padding: 12px 15px;
    }
    
    .isdv-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.05);
        margin-top: 5px;
        margin-bottom: 10px;
        display: none;
        border: none;
    }
    
    .isdv-nav-item.active .isdv-dropdown-menu {
        display: block;
    }
    
    .isdv-navbar-actions {
        display: none;
    }
    
    .isdv-mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .isdv-mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    .isdv-mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

@media (max-width: 768px) {
    .isdv-navbar-container {
        padding: 0 var(--isdv-spacing-md);
    }
    
    .isdv-navbar-logo img {
        height: 40px;
    }
}

@media (max-width: 480px) {
    .isdv-navbar-container {
        min-height: 60px;
    }
    
    .isdv-mobile-menu-btn {
        width: 35px;
        padding: 8px;
    }
}

/* Hover Effects for Desktop */
@media (min-width: 993px) {
    .isdv-dropdown-menu {
        transform: translateY(-10px) scale(0.95);
        transform-origin: top center;
    }
    
    .isdv-nav-item:hover .isdv-dropdown-menu {
        transform: translateY(0) scale(1);
    }
}