/* Global Styles & Variables - Google Brand Theme (Plus Jakarta Sans & Inter) */

:root {
    --google-blue: #1a73e8;
    --google-red: #ea4335;
    --google-yellow: #fbbc05;
    --google-green: #34a853;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f4;
    --bg-blue-light: #e8f0fe;
    
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-muted: #70757a;
    --accent-success: #137333;
    --accent-success-bg: #e6f4ea;
    
    --border-color: #dadce0;
    --font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --max-width: 1100px;
    --transition: all 0.2s ease-in-out;
    
    --shadow-subtle: 0 1px 2px 0 rgba(60,64,67,0.3);
    --shadow-medium: 0 1px 2px 0 rgba(60,64,67,0.3), 0 2px 6px 2px rgba(60,64,67,0.15);
}

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

body {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 80px; /* Space for floating footer ad */
    -webkit-font-smoothing: antialiased;
}

/* Material Icons Helper */
.material-icons {
    vertical-align: middle;
    line-height: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--text-primary);
}

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

a:hover {
    text-decoration: underline;
}

/* Header & Footer */
header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0.8rem 2rem;
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.logo {
    font-weight: 500;
    font-size: 1.5rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-family);
    letter-spacing: -0.03em;
}

.logo-brand {
    font-weight: 700;
    letter-spacing: -0.04em;
}

.main-nav {
    display: flex;
    gap: 1.5rem;
    margin-left: auto;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.4rem;
    margin-left: auto;
    border-radius: 4px;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.nav-toggle:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.nav-toggle:focus {
    outline: none;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
}

.nav-link:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
}

.nav-link.active {
    color: var(--google-blue);
    background-color: var(--bg-blue-light);
}

footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    margin-top: auto;
    text-align: center;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem 1.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

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

.copyright {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Layout Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 1.5rem;
    width: 100%;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    font-size: 0.95rem;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3rem 1rem 2.5rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-subtle);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.hero p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 2rem;
}

.cta-button {
    background-color: var(--google-blue);
    color: white;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.75rem 1.75rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 1px 2px 0 rgba(60,64,67,0.3);
}

.cta-button:hover {
    background-color: #1557b0;
    box-shadow: 0 1px 3px 1px rgba(60,64,67,0.15);
}

.cta-button:active {
    background-color: #174ea6;
}

/* Material Salary Selection Table */
.salary-table-container {
    overflow: hidden;
    margin-bottom: 3rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-subtle);
    background-color: var(--bg-primary);
}

.salary-table {
    width: 100%;
    border-collapse: collapse;
}

.salary-table th, .salary-table td {
    padding: 1.1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    vertical-align: middle;
}

.salary-table th {
    background-color: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    user-select: none;
}

.salary-table tbody tr {
    cursor: pointer;
    transition: var(--transition);
}

.salary-table tbody tr:hover {
    background-color: var(--bg-secondary);
}

.salary-table tbody tr.selected {
    background-color: var(--bg-blue-light);
}

.salary-table tbody tr.selected td {
    color: var(--google-blue);
    font-weight: 600;
}

/* Radio button style inside table */
.select-radio {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--text-secondary);
    position: relative;
    vertical-align: middle;
    transition: var(--transition);
}

.salary-table tr.selected .select-radio {
    border-color: var(--google-blue);
}

.salary-table tr.selected .select-radio::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--google-blue);
}

/* Responsive Table Overrides (Mobile-Friendly Stacked Cards) */
@media (max-width: 850px) {
    .salary-table-container {
        border: none;
        background: transparent;
        box-shadow: none;
    }
    
    .salary-table, .salary-table thead, .salary-table tbody, .salary-table th, .salary-table td, .salary-table tr {
        display: block;
    }
    
    .salary-table thead {
        display: none;
    }
    
    .salary-table tbody tr {
        margin-bottom: 1.25rem;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 1.25rem;
        background: var(--bg-primary);
        box-shadow: var(--shadow-subtle);
        position: relative;
        transition: var(--transition);
    }
    
    .salary-table tbody tr.selected {
        border-color: var(--google-blue);
        box-shadow: 0 1px 3px 1px rgba(26, 115, 232, 0.2);
    }
    
    .salary-table td {
        border-bottom: none;
        padding: 0.5rem 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 0.85rem;
        text-align: right;
    }
    
    .salary-table td:first-child {
        justify-content: center;
        padding-bottom: 0.75rem;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 0.75rem;
        width: 100%;
        text-align: center;
    }
    
    .salary-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-secondary);
        margin-right: 1.5rem;
        text-align: left;
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.02em;
    }
    
    .salary-table td:first-child::before {
        display: none;
    }
}

/* Job Catalog Cards */
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.job-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: var(--shadow-subtle);
}

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

.job-image-container {
    height: 160px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.job-image-container svg {
    width: 100%;
    height: 100%;
    padding: 2rem;
    max-height: 160px;
}

.job-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.job-info {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.job-title {
    font-size: 1.15rem;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.job-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.job-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 0.85rem;
    font-size: 0.8rem;
}

.job-salary {
    font-weight: 600;
    color: var(--accent-success);
}

.job-type {
    color: var(--text-muted);
}

/* Quiz Interface Layout */
.quiz-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .quiz-layout {
        grid-template-columns: 1fr 280px;
    }
}

.quiz-container {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    position: relative;
    box-shadow: var(--shadow-subtle);
}

.quiz-progress-bar {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.quiz-progress-fill {
    height: 100%;
    background: var(--google-blue);
    width: 0%;
    transition: width 0.3s ease;
}

.quiz-step-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Question card styling - Google Product style */
.tweet-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.tweet-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.tweet-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-blue-light);
    color: var(--google-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tweet-author-info {
    display: flex;
    flex-direction: column;
}

.tweet-name {
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-primary);
}

.tweet-verified-badge {
    color: var(--google-blue);
    font-size: 1.1rem;
}

.tweet-username {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.tweet-content {
    font-size: 1.05rem;
    font-weight: 400;
    margin-bottom: 1rem;
    line-height: 1.4;
    color: var(--text-primary);
}

.tweet-stats {
    display: flex;
    gap: 1.25rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.6rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.tweet-stats-item span {
    font-weight: 600;
    color: var(--text-primary);
}

/* Options Styles */
.options-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.option-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.9rem 1.25rem;
    text-align: left;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 400;
    cursor: pointer;
    transition: var(--transition);
}

.option-btn:hover {
    background-color: var(--bg-secondary);
    border-color: #bdc1c6;
}

.option-btn.selected {
    border-color: var(--google-blue);
    background-color: var(--bg-blue-light);
    font-weight: 500;
}

/* Next Question Button Container */
.next-question-container {
    display: flex;
    justify-content: flex-end;
    margin-top: 0;
    opacity: 0;
    height: 0;
    overflow: hidden;
    transition: opacity 0.25s ease, height 0.25s ease, margin-top 0.25s ease;
}

.next-question-container.visible {
    opacity: 1;
    height: auto;
    margin-top: 1.5rem;
}

/* Side Analytics Panel */
.analytics-panel {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    height: fit-content;
    box-shadow: var(--shadow-subtle);
}

.analytics-title {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--google-blue);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.analytics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 480px) and (max-width: 1023px) {
    .analytics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.analytics-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.85rem;
    border-radius: 4px;
}

.analytics-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 0.2rem;
}

.analytics-value {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Ad Placement Containers */
.ad-wrapper {
    margin: 1.5rem auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    max-width: 100%;
}

.ad-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ad-container {
    background: transparent;
    border: none;
    display: block;
    text-align: center;
    position: relative;
    border-radius: 4px;
    max-width: 100%;
    margin: 0 auto;
}

.ad-container iframe,
.ad-container script {
    margin: 0 auto;
}

.ad-container.leaderboard {
    min-height: 90px;
    max-width: 728px;
    width: 100%;
    margin: 0 auto;
    transition: var(--transition);
}

.ad-container.square {
    min-height: 250px;
    width: 250px;
    margin: 0 auto;
}

/* Responsive Ad Container Overrides */
@media (max-width: 768px) {
    .ad-container.leaderboard {
        width: 100%;
        max-width: 320px;
        min-height: 50px;
    }
}

/* Floating Bottom Footer Ad */
.floating-footer-ad {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 728px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    z-index: 999;
    padding: 0.4rem 1rem;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease-out;
}

.floating-footer-ad.hidden {
    transform: translate(-50%, 100%);
}

.floating-ad-close {
    position: absolute;
    top: -10px;
    right: 10px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.floating-ad-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.floating-footer-ad .ad-container {
    height: 50px;
    width: 320px;
    border: none;
    background: transparent;
}

@media (min-width: 768px) {
    .floating-footer-ad .ad-container {
        height: 90px;
        width: 728px;
    }
}

/* Fullscreen Interstitial Ad Overlay */
.interstitial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(32, 33, 36, 0.6);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.interstitial-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.interstitial-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    max-width: 450px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-medium);
    transform: translateY(15px);
    transition: transform 0.3s ease-out;
}

.interstitial-overlay.active .interstitial-card {
    transform: translateY(0);
}

.interstitial-title {
    font-size: 1.25rem;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
    font-weight: 600;
}

.interstitial-subtitle {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.interstitial-ad-box {
    margin-bottom: 1.5rem;
}

.interstitial-timer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
}

.interstitial-progress {
    width: 100%;
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.interstitial-progress-fill {
    height: 100%;
    background: var(--google-blue);
    width: 0%;
}

.interstitial-timer-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Compliance Legal Pages Styling */
.compliance-layout {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-subtle);
}

.compliance-layout h1 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
    text-align: center;
    font-weight: 500;
}

.compliance-layout h2 {
    font-size: 1.3rem;
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--google-blue);
    font-weight: 600;
}

.compliance-layout p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.compliance-layout ul, .compliance-layout ol {
    margin-left: 1.5rem;
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.compliance-layout li {
    margin-bottom: 0.4rem;
}

/* Contact Form Specifics */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 500px;
    margin: 1.5rem auto 0 auto;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.onboarding-form-group {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    width: 100%;
}

@media (max-width: 500px) {
    .onboarding-form-group {
        flex-direction: column;
    }
    .onboarding-form-group .cta-button {
        width: 100%;
    }
}

.form-group label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-control {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.75rem 0.9rem;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.9rem;
    transition: var(--transition);
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--google-blue);
    box-shadow: 0 0 0 1px var(--google-blue);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.alert-success {
    background-color: var(--accent-success-bg);
    border: 1px solid #c2e7c9;
    color: var(--accent-success);
    padding: 0.9rem;
    border-radius: 4px;
    font-size: 0.9rem;
    display: none;
    text-align: center;
    font-weight: 600;
}

/* Results / Share Dashboard */
.results-card {
    text-align: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5rem 2rem;
    max-width: 700px;
    margin: 0 auto 2rem auto;
    box-shadow: var(--shadow-subtle);
}

.match-title {
    font-size: 1.8rem;
    color: var(--google-blue);
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.match-subtitle {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.results-stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 600px) {
    .results-stats-row {
        grid-template-columns: 1fr;
    }
}

.result-stat-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
}

.viral-share-container {
    max-width: 700px;
    margin: 0 auto;
}

.viral-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 600;
}

.share-options-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .share-options-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.share-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-subtle);
}

.share-preview-text {
    font-style: normal;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    padding: 0.6rem;
    background: var(--bg-secondary);
    border-radius: 4px;
    border-left: 3px solid var(--google-blue);
}

.share-btn {
    background: #1d9bf0;
    color: white;
    font-weight: 600;
    padding: 0.6rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-family: var(--font-family);
    transition: var(--transition);
    font-size: 0.85rem;
}

.share-btn:hover {
    background: #1a8cd8;
}

.share-btn.fb {
    background: #1877f2;
}

.share-btn.fb:hover {
    background: #166fe5;
}

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.pulse {
    animation: pulse 1.8s infinite ease-in-out;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    body {
        padding-bottom: 90px;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .compliance-layout {
        padding: 1.5rem 1rem;
    }
    header {
        padding: 0.8rem 1rem;
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    .nav-toggle {
        display: inline-flex;
    }
    .main-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background: var(--bg-primary);
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
        padding: 1rem 2rem;
        box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
        gap: 0.75rem;
        z-index: 1000;
    }
    .main-nav.open {
        display: flex;
    }
    .nav-link {
        font-size: 0.95rem;
        padding: 0.6rem 1rem;
        width: 100%;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1.5rem 1rem;
    }
    .tweet-card {
        padding: 1rem;
    }
    .tweet-content {
        font-size: 0.95rem;
    }
    .results-card {
        padding: 1.5rem 1rem;
    }
    .ad-wrapper {
        margin: 1rem auto;
        overflow: hidden;
    }
    .ad-container {
        max-width: 100%;
        overflow: hidden;
    }
}