:root {
    --primary-color: #4f46e5; /* Indigo 600 */
    --primary-hover: #4338ca; /* Indigo 700 */
    --secondary-color: #64748b; /* Slate 500 */
    --background-color: #f8fafc; /* Slate 50 */
    --surface-color: #ffffff;
    --text-primary: #1e293b; /* Slate 800 */
    --text-secondary: #475569; /* Slate 600 */
    --border-color: #e2e8f0; /* Slate 200 */
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --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);
    --container-width: 1200px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-hover);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

/* Header & Navigation */
header {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Main Content */
main {
    flex: 1;
    padding: 2rem 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.25rem; font-weight: 800; }
h2 { font-size: 1.875rem; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 600; }

p { margin-bottom: 1rem; color: var(--text-secondary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
    gap: 0.5rem;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-links a.btn-primary {
    color: #fff;
}

.nav-links a.btn-primary:hover {
    color: #fff;
}

.btn-secondary {
    background: white;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: var(--background-color);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

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

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Cards */
.card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.2s, transform 0.2s;
    overflow: hidden;
}

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

.card-body {
    padding: 1.5rem;
}

/* Job Cards specifically */
.job-card {
    background: var(--surface-color);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}

.job-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.job-card .job-title a {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.job-card .job-title a:hover {
    color: var(--primary-color);
}

.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0.5rem 0 1rem;
    align-items: center;
}

.job-meta span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.job-meta i {
    color: var(--secondary-color);
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.testimonial-card .testimonial-quote {
    font-size: 1.05rem;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .grid-cols-3 {
        grid-template-columns: 1fr;
    }
}

/* Alerts */
.alert {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-md);
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
    border-color: var(--success-color);
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
    border-color: var(--danger-color);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-success { background: #d1fae5; color: #065f46; }
.badge-secondary { background: #f1f5f9; color: #475569; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-warning { background: #fef3c7; color: #92400e; }

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), #4338ca);
    color: white;
    padding: 5rem 1rem;
    text-align: center;
    margin-top: -2rem;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-search {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    gap: 0.75rem;
    background: white;
    padding: 0.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.hero-search .form-control {
    border: none;
    background: transparent;
    box-shadow: none;
}

.hero-search .form-control:focus {
    box-shadow: none;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

th {
    background: #f8fafc;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

tr:hover td {
    background-color: #f8fafc;
}

/* Footer */
footer {
    background: #1e293b;
    color: #94a3b8;
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
}

.site-footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 3rem 0 1rem;
}

.site-footer .brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    font-weight: 700;
    font-size: 1.25rem;
}

.footer-top {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(148,163,184,0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(220px, 1fr));
    gap: 1.5rem;
}

.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.footer-link {
    display: block;
    color: #cbd5e1;
    font-size: 0.95rem;
    padding: 0.25rem 0;
}

.footer-link:hover {
    color: var(--primary-color);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #cbd5e1;
    margin-bottom: 0.5rem;
}

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

.social-links {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(148,163,184,0.2);
    border-radius: var(--radius-md);
    color: #cbd5e1;
    transition: all 0.2s;
}

.social-links a:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    color: #94a3b8;
    font-size: 0.95rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-bottom a {
    color: #cbd5e1;
}

.footer-bottom a:hover {
    color: var(--primary-color);
}

/* Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-4 { margin-top: 1.5rem; }

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }

.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.grid-cols-3 .job-card {
    margin-bottom: 0;
}

.auth-container {
    max-width: 450px;
    margin: 3rem auto;
}

/* Testimonial Slider */
.slider-controls {
    display: flex;
    gap: 0.5rem;
}
.testimonial-slider {
    overflow: hidden;
}
.testimonial-slider .slider-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(280px, 100%);
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
}
.testimonial-slider .slide {
    scroll-snap-align: start;
}
.testimonial-slider .slider-track::-webkit-scrollbar {
    height: 6px;
}
.testimonial-slider .slider-track::-webkit-scrollbar-thumb {
    background: rgba(148,163,184,0.5);
    border-radius: 999px;
}

/* WhatsApp Widget */
.whatsapp-widget {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
}
.whatsapp-widget a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: #fff;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.05);
}
.whatsapp-widget a:hover {
    background: #1ebe57;
}
.whatsapp-widget i {
    font-size: 1.4rem;
}
.whatsapp-widget .label { display: none; }
@media (max-width: 768px) {
    .whatsapp-widget a { width: 54px; height: 54px; }
}
/* Responsive */
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
        z-index: 50;
    }

    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 0;
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-links a:hover {
        background-color: var(--background-color);
    }
    
    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        font-size: 1.5rem;
        color: var(--text-primary);
        cursor: pointer;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-search {
        flex-direction: column;
        background: transparent;
        box-shadow: none;
        padding: 0;
    }
    
    .hero-search .form-control {
        background: white;
        height: 50px;
        border-radius: var(--radius-md);
    }

    .hero-search .btn {
        width: 100%;
        height: 50px;
    }
    
    .grid-cols-2, .grid-cols-3 {
        grid-template-columns: 1fr;
    }
    
    .job-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}