/**
 * USStocks Theme - News Landing Page Styles
 * Mobile-First Responsive Design
 * American English Interface
 */

/* ==================== CSS Variables ==================== */
:root {
    --primary-color: #2563EB;
    --secondary-color: #1E40AF;
    --success-color: #10B981;
    --danger-color: #EF4444;
    --warning-color: #F59E0B;
    --dark-color: #1F2937;
    --light-color: #F9FAFB;
    --border-color: #E5E7EB;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Form validation states */
input.error,
textarea.error {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* ==================== Performance Optimizations ==================== */
/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    line-height: 1.7;
    background: #FFFFFF;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.news-landing-page {
    overflow-x: hidden;
}

/* ==================== Container & Layout ==================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== Header Styles ==================== */
.site-header {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.site-logo .logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.site-logo img {
    max-width: 100%;
    height: auto;
}

.main-navigation {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: 6px;
}

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

.nav-link-cta {
    font-size: 15px;
    font-weight: 600;
    color: #FFFFFF;
    background: var(--primary-color);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition);
}

.nav-link-cta:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* ==================== Hero Section ==================== */
.hero-section {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    padding: 40px 0 60px;
}

.breadcrumb-nav {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

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

.breadcrumb-nav .separator {
    margin: 0 8px;
}

.hero-content {
    max-width: 800px;
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--danger-color);
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.badge-icon {
    font-size: 16px;
}

.hero-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
}

.meta-item .icon {
    font-size: 16px;
}

.hero-excerpt {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.btn {
    display: inline-block;
    font-size: 16px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: #FFFFFF;
}

/* ==================== Market Snapshot ==================== */
.market-snapshot {
    padding: 60px 0;
    background: #FFFFFF;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
    text-align: center;
}

.market-indicators {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.indicator-card {
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.indicator-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.indicator-value {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
}

.indicator-value.up {
    color: var(--success-color);
}

.indicator-value.down {
    color: var(--danger-color);
}

.indicator-change {
    font-size: 16px;
    font-weight: 600;
}

.indicator-change:contains("+") {
    color: var(--success-color);
}

.market-note {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

/* ==================== News Articles Section ==================== */
.news-articles-section {
    padding: 60px 0;
    background: var(--light-color);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: 12px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.news-card {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.card-image {
    position: relative;
    width: 100%;
    padding-top: 62.5%; /* 16:10 ratio */
    overflow: hidden;
    background: var(--light-color);
}

.card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

.placeholder-icon {
    font-size: 48px;
}

.card-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary-color);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-content {
    padding: 24px;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-secondary);
}

/* ==================== Insights Section ==================== */
.insights-section {
    padding: 60px 0;
    background: #FFFFFF;
}

.insights-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.insight-box {
    background: var(--light-color);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.insight-box:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.insight-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.insight-box h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.insight-box p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ==================== Newsletter Section ==================== */
.newsletter-section {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.newsletter-title {
    font-size: 32px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 16px;
}

.newsletter-description {
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
}

.newsletter-benefits {
    list-style: none;
}

.newsletter-benefits li {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 12px;
}

.newsletter-form {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.form-group input[type="email"] {
    width: 100%;
    font-size: 16px;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
}

.form-group input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.btn-submit {
    width: 100%;
    font-size: 16px;
    font-weight: 700;
    background: var(--primary-color);
    color: #FFFFFF;
    padding: 14px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

.form-note {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 12px;
}

.message {
    margin-top: 16px;
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
    text-align: center;
}

.message.success {
    background: #D1FAE5;
    color: #065F46;
}

.message.error {
    background: #FEE2E2;
    color: #991B1B;
}

/* ==================== Disclosure Section ==================== */
.disclosure-section {
    padding: 60px 0;
    background: var(--light-color);
}

.disclosure-box {
    background: #FEF2F2;
    border: 3px solid var(--danger-color);
    border-radius: 12px;
    padding: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.disclosure-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--danger-color);
    margin-bottom: 16px;
}

.disclosure-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.disclosure-text:last-child {
    margin-bottom: 0;
}

/* ==================== Footer ==================== */
/* Footer styles in footer.php template */

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

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-excerpt {
        font-size: 16px;
    }
    
    .main-navigation {
        display: none; /* Use hamburger menu in production */
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .market-indicators {
        grid-template-columns: 1fr;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .insight-box {
        padding: 24px;
    }
}

/* ==================== Footer Styles ==================== */
.footer-section {
    background: var(--dark-color);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 16px;
}

.footer-text {
    font-size: 14px;
    line-height: 1.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

.risk-disclosure {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid var(--danger-color);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 32px;
}

.risk-disclosure .disclosure-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--danger-color);
    margin-bottom: 12px;
}

.risk-disclosure .disclosure-text {
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin: 8px 0;
}

.footer-legal {
    margin-top: 12px;
}

.footer-powered {
    margin-top: 8px;
}

.footer-powered a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer-powered a:hover {
    text-decoration: underline;
}