/* Career Tips & Tools - Premium Theme 2026 */

:root {
    /* Premium Color Palette */
    --primary-color: #0F172A;
    /* Slate 900 */
    --secondary-color: #334155;
    /* Slate 700 */
    --accent-color: #2563EB;
    /* Royal Blue */
    --accent-hover: #1d4ed8;
    --background-color: #FFFFFF;
    /* Pure White */
    --surface-color: #F8FAFC;
    /* Slate 50 */
    --border-color: #E2E8F0;
    /* Slate 200 */
    --text-color: #334155;
    /* Slate 700 */
    --heading-color: #0F172A;
    /* Slate 900 */
    --success-color: #10B981;

    /* Spacing & Layout */
    --container-width: 1200px;
    --border-radius: 12px;
    --header-height: 80px;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--heading-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    letter-spacing: -0.025em;
}

h2 {
    font-size: 2rem;
    letter-spacing: -0.025em;
    margin-top: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
}

/* Header & Navigation */
header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

nav {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--heading-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

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

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

/* Main Layout */
main {
    max-width: var(--container-width);
    margin: 3rem auto;
    padding: 0 2rem;
    min-height: calc(100vh - var(--header-height) - 300px);
}

/* Sections */
.content-section {
    background: var(--background-color);
    margin-bottom: 4rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(to bottom, var(--surface-color), var(--background-color));
    border-radius: 2rem;
    margin-bottom: 4rem;
    border: 1px solid var(--border-color);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Tool Interface */
.tool-container {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    max-width: 900px;
    margin: 0 auto;
}

.filters {
    display: grid;
    grid-template-columns: 2fr 2fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

input,
select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--background-color);
    font-family: inherit;
    font-size: 1rem;
    color: var(--heading-color);
    transition: var(--transition);
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

button {
    width: 100%;
    padding: 1rem 1.5rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Job Results Grid */
#job-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

/* Cards (Job & Blog previews if any) */
.card,
.job-card {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
}

.card:hover,
.job-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.job-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.job-card p {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

/* Article Styling */
article {
    max-width: 800px;
    margin: 0 auto;
}

article p {
    font-size: 1.125rem;
    color: #475569;
}

/* Ads */
.ad-placeholder {
    background-color: var(--surface-color);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin: 3rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.disclaimer-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-section h4 {
    color: var(--heading-color);
    margin-bottom: 1.5rem;
}

.footer-links h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--secondary-color);
}

.footer-links a:hover {
    color: var(--heading-color);
}

.copyright {
    text-align: center;
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: #94a3b8;
    font-size: 0.875rem;
}

/* FAQ */
.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 2rem 0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .filters {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .nav-links {
        display: none;
        /* In a real app we'd add a hamburger menu */
    }
}