/* ============================================
   Public Career Portal CSS
   Modern SaaS styling for AVS career portal
   Uses global theme variables from _variables.css, _theme-light.css, _theme-dark.css
   ============================================ */

/* CSS Variables - Careers Portal Specific */
/* CRITICAL: Define ALL theme variables explicitly for both light and dark modes */

/* Light mode defaults (applied when no data-theme or data-theme="light") */
.public-careers-wrapper,
[data-theme="light"] {
    /* Background colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-light: #f1f5f9;
    --card-bg: #ffffff;

    /* Text colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    /* Border */
    --border: #e2e8f0;
    --border-color: #e2e8f0;

    /* Brand colors */
    --brand-blue: #3b82f6;
    --brand-primary: #3b82f6;
    --brand-success: #10b981;
    --brand-warning: #f59e0b;
    --brand-error: #ef4444;
}

.public-careers-wrapper {
    /* Portal-specific variables with fallbacks */
    --pc-bg-primary: var(--bg-primary, #ffffff);
    --pc-bg-secondary: var(--bg-secondary, #f8fafc);
    --pc-bg-tertiary: var(--bg-tertiary, #f1f5f9);
    --pc-card-bg: var(--card-bg, #ffffff);
    --pc-text-primary: var(--text-primary, #1e293b);
    --pc-text-secondary: var(--text-secondary, #475569);
    --pc-text-muted: var(--text-muted, #94a3b8);
    --pc-border: var(--border, #e2e8f0);
    --pc-brand-blue: var(--brand-blue, #3b82f6);
    --pc-brand-success: var(--brand-success, #10b981);
    --pc-brand-warning: var(--brand-warning, #f59e0b);
    --pc-brand-error: var(--brand-error, #ef4444);

    /* Portal-specific colors */
    --primary-color: var(--brand-blue, #3b82f6);
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.2);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ============================================
   Base Styles
   ============================================ */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: var(--bg-gradient);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Layout Structure
   ============================================ */

.public-careers-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.public-main-content {
    flex: 1;
}

/* ============================================
   Header Styles
   ============================================ */

.public-header {
    background: white;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-lg);
    align-items: center;
}

.header-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: var(--spacing-sm);
}

.logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.header-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.school-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.school-tagline {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Header Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.nav-link-primary {
    background: var(--primary-color);
    color: white !important;
}

.nav-link-primary:hover {
    background: var(--primary-dark);
    color: white !important;
}

.nav-link-phone {
    background: #f0fdf4;
    color: #059669 !important;
    font-weight: 600;
}

.nav-link-phone:hover {
    background: #dcfce7;
}

/* General Enquiry - Purple accent */
.nav-link-enquiry {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    color: white !important;
    font-weight: 600;
}

.nav-link-enquiry:hover {
    background: linear-gradient(135deg, #6d28d9 0%, #5b21b6 100%);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

/* Walk-in Entry - Green accent */
.nav-link-walkin {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    color: white !important;
    font-weight: 600;
}

.nav-link-walkin:hover {
    background: linear-gradient(135deg, #047857 0%, #065f46 100%);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

/* External link icon in nav buttons */
.nav-external-icon {
    font-size: 0.6rem;
    opacity: 0.7;
    margin-left: 2px;
}

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

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-dropdown-toggle:hover {
    background: var(--bg-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.dropdown-arrow {
    font-size: 0.625rem;
    transition: transform var(--transition-fast);
}

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

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 180px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 1001;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.dropdown-item:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.dropdown-item:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.dropdown-item i {
    width: 16px;
    text-align: center;
    color: var(--text-muted);
}

.dropdown-item:hover i {
    color: var(--primary-color);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.external-icon {
    margin-left: auto;
    font-size: 0.7rem;
    opacity: 0.5;
}

/* ============================================
   Footer Styles
   ============================================ */

.public-footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    margin-top: auto;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.footer-contact-item i {
    width: 20px;
    color: var(--primary-light);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a,
.footer-links span {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(4px);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
}

.footer-bottom .footer-container {
    padding: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: white;
}

/* ============================================
   Utility Classes
   ============================================ */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.text-center {
    text-align: center;
}

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

/* ============================================
   Responsive Design
   ============================================ */

/* Tablets and below */
@media (max-width: 992px) {
    .header-container {
        grid-template-columns: auto 1fr auto;
        gap: var(--spacing-md);
    }

    .header-info {
        display: none;
    }

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .footer-bottom .footer-container {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

/* Mobile devices */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .header-container {
        padding: var(--spacing-md);
    }

    .logo-image {
        height: 50px;
    }

    .school-name {
        font-size: 1.2rem;
    }

    .school-tagline {
        font-size: 0.8rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        padding: var(--spacing-lg);
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .school-name {
        font-size: 1rem;
    }

    .school-tagline {
        display: none;
    }

    .nav-link span,
    .phone-text,
    .nav-external-icon {
        display: none;
    }

    .nav-link {
        padding: 8px 10px;
    }

    .nav-dropdown-toggle span {
        display: none;
    }

    .nav-dropdown-toggle {
        padding: 8px 10px;
    }
}

/* Print styles */
@media print {
    .public-header,
    .public-footer {
        display: none;
    }

    .public-main-content {
        padding: 0;
    }
}

/* ============================================
   Theme Toggle Button
   ============================================ */

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: rotate(15deg);
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */

/* CRITICAL: Define ALL theme variables for dark mode
   These MUST match the variable names used in scoped .razor.css files */
[data-theme="dark"] {
    /* Background colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-light: #334155;
    --card-bg: #1e293b;

    /* Text colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    /* Border */
    --border: #475569;
    --border-color: #475569;

    /* Brand colors for dark mode */
    --brand-blue: #3b82f6;
    --brand-primary: #3b82f6;
    --brand-success: #10b981;
    --brand-warning: #f59e0b;
    --brand-error: #ef4444;

    /* Update portal-specific variables */
    --pc-bg-primary: #0f172a;
    --pc-bg-secondary: #1e293b;
    --pc-bg-tertiary: #334155;
    --pc-card-bg: #1e293b;
    --pc-text-primary: #f1f5f9;
    --pc-text-secondary: #cbd5e1;
    --pc-text-muted: #94a3b8;
    --pc-border: #475569;

    /* Legacy variable names for compatibility */
    --bg-dark: #0f172a;
    --bg-dark-secondary: #1e293b;
    --bg-dark-tertiary: #334155;
    --text-dark-primary: #f1f5f9;
    --text-dark-secondary: #cbd5e1;
    --text-dark-muted: #94a3b8;
    --border-dark: #475569;
}

[data-theme="dark"] .public-careers-wrapper {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

[data-theme="dark"] .public-header {
    background: #1e293b;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .school-name {
    color: #f1f5f9;
}

[data-theme="dark"] .school-tagline {
    color: #60a5fa;
}

[data-theme="dark"] .nav-link {
    color: #cbd5e1;
}

[data-theme="dark"] .nav-link:hover {
    background: #334155;
    color: #60a5fa;
}

[data-theme="dark"] .nav-link-phone {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399 !important;
}

[data-theme="dark"] .nav-link-phone:hover {
    background: rgba(16, 185, 129, 0.25);
}

[data-theme="dark"] .nav-link-enquiry {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

[data-theme="dark"] .nav-link-enquiry:hover {
    background: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 100%);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

[data-theme="dark"] .nav-link-walkin {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

[data-theme="dark"] .nav-link-walkin:hover {
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

[data-theme="dark"] .nav-dropdown-toggle {
    background: #334155;
    border-color: #475569;
    color: #cbd5e1;
}

[data-theme="dark"] .nav-dropdown-toggle:hover {
    background: #475569;
    border-color: #60a5fa;
    color: #60a5fa;
}

[data-theme="dark"] .nav-dropdown-menu {
    background: #1e293b;
    border-color: #475569;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .dropdown-item {
    color: #cbd5e1;
}

[data-theme="dark"] .dropdown-item:hover {
    background: #334155;
    color: #60a5fa;
}

[data-theme="dark"] .dropdown-item i {
    color: #94a3b8;
}

[data-theme="dark"] .dropdown-divider {
    background: #475569;
}

[data-theme="dark"] .theme-toggle {
    background: #334155;
    border-color: #475569;
    color: #fbbf24;
}

[data-theme="dark"] .theme-toggle:hover {
    background: #fbbf24;
    border-color: #fbbf24;
    color: #1e293b;
}

/* Dark Mode - Hero Section */
[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
}

[data-theme="dark"] .hero-title {
    color: #f1f5f9;
}

[data-theme="dark"] .hero-subtitle {
    color: #cbd5e1;
}

[data-theme="dark"] .hero-badge {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

[data-theme="dark"] .btn-hero-secondary {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: #f1f5f9;
}

[data-theme="dark"] .btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .trust-indicators {
    background: rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .trust-value {
    color: #60a5fa;
}

[data-theme="dark"] .trust-label {
    color: #94a3b8;
}

/* Dark Mode - Benefits Section */
[data-theme="dark"] .benefits-section {
    background: #0f172a;
}

[data-theme="dark"] .section-label {
    color: #60a5fa;
}

[data-theme="dark"] .section-title {
    color: #f1f5f9;
}

[data-theme="dark"] .section-subtitle {
    color: #94a3b8;
}

[data-theme="dark"] .benefit-card {
    background: #1e293b;
    border-color: #334155;
}

[data-theme="dark"] .benefit-card:hover {
    border-color: #60a5fa;
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
}

[data-theme="dark"] .benefit-card h4 {
    color: #f1f5f9;
}

[data-theme="dark"] .benefit-card p {
    color: #94a3b8;
}

[data-theme="dark"] .benefit-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
}

/* Dark Mode - Vacancies Section */
[data-theme="dark"] .vacancies-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

[data-theme="dark"] .vacancy-card {
    background: #1e293b;
    border-color: #334155;
}

[data-theme="dark"] .vacancy-card:hover {
    border-color: #60a5fa;
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
}

[data-theme="dark"] .vacancy-title {
    color: #f1f5f9;
}

[data-theme="dark"] .vacancy-meta {
    color: #94a3b8;
}

[data-theme="dark"] .vacancy-tag {
    background: #334155;
    color: #cbd5e1;
}

/* Dark Mode - Footer */
[data-theme="dark"] .public-footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

[data-theme="dark"] .footer-section h3 {
    color: #f1f5f9;
}

[data-theme="dark"] .footer-contact-item {
    color: #94a3b8;
}

[data-theme="dark"] .footer-links a,
[data-theme="dark"] .footer-links span {
    color: #94a3b8;
}

[data-theme="dark"] .footer-links a:hover {
    color: #60a5fa;
}

[data-theme="dark"] .social-links a {
    background: #334155;
    color: #cbd5e1;
}

[data-theme="dark"] .social-links a:hover {
    background: #60a5fa;
    color: white;
}

[data-theme="dark"] .footer-bottom {
    border-color: #334155;
}

[data-theme="dark"] .copyright {
    color: #64748b;
}

[data-theme="dark"] .footer-bottom-links a {
    color: #64748b;
}

[data-theme="dark"] .footer-bottom-links a:hover {
    color: #60a5fa;
}

/* Dark Mode - Footer Contact Items Enhanced */
[data-theme="dark"] .footer-contact-item i {
    color: #60a5fa;
}

/* Dark Mode - Quick Apply Banner */
[data-theme="dark"] .quick-apply-banner {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(37, 99, 235, 0.2) 100%);
    border-color: #3b82f6;
}

[data-theme="dark"] .quick-apply-banner > i {
    color: #60a5fa;
}

[data-theme="dark"] .quick-apply-banner .banner-content strong {
    color: #93c5fd;
}

[data-theme="dark"] .quick-apply-banner .banner-content span {
    color: #60a5fa;
}

/* Dark Mode - Forms & Inputs */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: #1e293b;
    border-color: #475569;
    color: #f1f5f9;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

[data-theme="dark"] .form-control::placeholder {
    color: #64748b;
}

/* Dark Mode - Alerts & Cards */
[data-theme="dark"] .alert {
    background: #1e293b;
    border-color: #334155;
    color: #cbd5e1;
}

[data-theme="dark"] .card {
    background: #1e293b;
    border-color: #334155;
}