/* Away2Study Custom Styles */

/* CSS Custom Properties */
:root {
    --primary: #0d6efd;
    --primary-rgb: 13, 110, 253;
    --secondary: #6c757d;
    --success: #198754;
    --info: #0dcaf0;
    --warning: #ffc107;
    --danger: #dc3545;
    --light: #f8f9fa;
    --dark: #212529;
    
    /* Custom brand colors */
    --brand-primary: #1e40af;
    --brand-secondary: #3b82f6;
    --brand-accent: #fbbf24;
    
    /* Spacing */
    --section-padding: 5rem 0;
    --container-padding: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;
}

/* Global Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #ffffff;
}

/* Typography Enhancements */
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.lead {
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.7;
}

/* Brand Logo Styles */
.brand-logo .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 0.875rem;
    font-weight: 700;
}

.brand-text {
    color: var(--dark);
    text-decoration: none !important;
}

/* Navigation Enhancements */
.navbar {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: var(--transition-fast);
    color: #a6b8c9;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    transition: var(--transition-fast);
    position: relative;
    color: light-dark(#6c757d , #a6b8c9) !important;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.navbar-nav .nav-link.active {
    background-color: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    font-weight: 600;
}
.navbar-nav .dropdown-toggle {
    color: light-dark(#6c757d, #a6b8c9) !important;
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 0.75rem;
    padding: 0.75rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background-color: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

/* Language Switcher */
.nav-item.dropdown .nav-link .bi-translate {
    display: flex;
    align-items: center;
}

.nav-item.dropdown .nav-link:has(.bi-translate) {
    background-color: var(--warning);
    color: var(--dark) !important;
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    min-width: 60px;
}

.nav-item.dropdown .nav-link:has(.bi-translate):hover {
    background-color: #ffca2c;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 193, 7, 0.3);
}

.nav-item.dropdown .nav-link .bi-translate {
    font-size: 1.1rem;
    margin-right: 0.25rem;
}

.nav-item.dropdown .nav-link:has(.bi-translate) span {
    font-weight: 600;
    font-size: 0.875rem;
}

.nav-item.dropdown .dropdown-menu {
    min-width: 150px;
}

.nav-item.dropdown .dropdown-item img {
    border-radius: 2px;
    object-fit: cover;
}
.navbar-toggler {
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Language Switcher Animation */
@keyframes languagePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.7);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(255, 193, 7, 0);
        transform: scale(1.05);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0);
        transform: scale(1);
    }
}

.language-switcher-intro {
    animation: languagePulse 2s ease-in-out 3;
}

/* Initial page load animation delay */
.loaded .nav-item.dropdown .nav-link:has(.bi-translate) {
    animation: languagePulse 2s ease-in-out 1s 2;
}
/* RTL Support for Arabic */
.rtl {
    direction: rtl;
    text-align: right;
}

.rtl .navbar-nav {
    margin-left: 0;
    margin-right: auto;
}

.rtl .dropdown-menu {
    left: auto;
    right: 0;
}

.rtl .me-1, .rtl .me-2, .rtl .me-3 {
    margin-left: 0.25rem;
    margin-right: 0;
}

.rtl .ms-1, .rtl .ms-2, .rtl .ms-3 {
    margin-right: 0.25rem;
    margin-left: 0;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-stats .stat-number {
    font-size: 2rem;
    font-weight: 700;
}

.hero-stats .stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

.hero-graphic {
    position: relative;
    z-index: 2;
}

/* Floating Elements Animation */
.floating-element {
    position: absolute;
    animation: float 6s ease-in-out infinite;
    font-size: 1.5rem;
}

.floating-element-1 {
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.floating-element-2 {
    top: 60%;
    left: 5%;
    animation-delay: 2s;
}

.floating-element-3 {
    bottom: 20%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Button Enhancements */
.btn {
    font-weight: 500;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    transition: var(--transition-base);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
}

.btn-warning {
    background: var(--brand-accent);
    color: var(--dark);
    box-shadow: var(--shadow-md);
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: #f59e0b;
    color: var(--dark);
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.rounded-pill {
    border-radius: 50rem !important;
}

/* Card Enhancements */
.card, .feature-card, .article-card {
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 1rem;
    transition: var(--transition-base);
    overflow: hidden;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Process Steps */
.process-step .step-number {
    width: 4rem;
    height: 4rem;
    font-size: 1.5rem;
}

.timeline-number {
    width: 2rem;
    height: 2rem;
    font-size: 0.875rem;
}

/* Article Cards */
.article-card {
    transition: var(--transition-base);
    height: 100%;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.article-title a:hover {
    color: var(--primary) !important;
}

.article-meta .badge {
    font-size: 0.75rem;
    font-weight: 500;
}

/* Background Utilities */
.bg-primary-gradient {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
}

.bg-primary-subtle {
    background-color: rgba(var(--primary-rgb), 0.1) !important;
}

.text-white-75 {
    color: rgba(255, 255, 255, 0.75) !important;
}

/* Form Enhancements */
.form-control, .form-select {
    border-radius: 0.5rem;
    border: 1px solid #d1d5db;
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.25);
}

.form-control-lg, .form-select-lg {
    padding: 1rem 1.25rem;
    font-size: 1.125rem;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* Filter Navigation */
.filter-nav .nav-pills .nav-link {
    border-radius: 2rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid #e5e7eb;
    color: var(--dark);
    background-color: white;
    transition: var(--transition-fast);
}

.filter-nav .nav-pills .nav-link:hover {
    background-color: #f3f4f6;
    border-color: #d1d5db;
}

.filter-nav .nav-pills .nav-link.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Breadcrumb Enhancements */
.breadcrumb-item + .breadcrumb-item::before {
    content: "→";
    color: var(--secondary);
}

.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

/* Footer Enhancements */
footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

footer .logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1rem;
}

.social-links a {
    transition: var(--transition-fast);
    padding: 0.5rem;
    border-radius: 0.5rem;
}

.social-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .hero-stats .stat-number {
        font-size: 1.5rem;
    }
    
    .floating-element {
        display: none;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .feature-icon {
        width: 3rem;
        height: 3rem;
    }
    
    .process-step .step-number {
        width: 3rem;
        height: 3rem;
        font-size: 1.25rem;
    }
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Accessibility Enhancements */
.btn:focus, .nav-link:focus, .form-control:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Print Styles */
@media print {
    .navbar, footer, .floating-element {
        display: none !important;
    }
    
    .container {
        max-width: none !important;
    }
    
    a {
        color: black !important;
        text-decoration: underline !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary: #0056b3;
        --secondary: #495057;
    }
    
    .btn-primary {
        background: var(--primary);
        border: 2px solid var(--primary);
    }
    
    .card, .feature-card, .article-card {
        border: 2px solid var(--dark);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-element {
        animation: none;
    }
    
    .hover-lift:hover {
        transform: none;
    }
}

/* Dark Mode Support (Future Enhancement) */
@media (prefers-color-scheme: dark) {
    :root {
        --dark: #f8f9fa;
        --light: #212529;
    }
    
    body {
        background-color: #121212;
        color: #f8f9fa;
    }
    
    .navbar {
        background-color: rgba(33, 37, 41, 0.95) !important;
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }
    
    .card, .feature-card, .article-card {
        background-color: #1e1e1e;
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .form-control, .form-select {
        background-color: #1e1e1e;
        border-color: rgba(255, 255, 255, 0.2);
        color: #f8f9fa;
    }
}