/* ========================================
   DailyDelta.org - Modern Journalism Styles
   2025-2026 Design: Typography-Driven News
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Light Mode Colors */
    --color-bg: #fafafa;
    --color-bg-elevated: #ffffff;
    --color-bg-card: #ffffff;

    --color-text: #171717;
    --color-text-secondary: #525252;
    --color-text-muted: #737373;

    --color-primary: #dc2626;
    --color-primary-dark: #b91c1c;
    --color-primary-light: #ef4444;

    --color-accent: #1d4ed8;
    --color-accent-light: #3b82f6;

    --color-border: #e5e5e5;
    --color-border-dark: #d4d4d4;

    --color-category-local: #16a34a;
    --color-category-politics: #7c3aed;
    --color-category-sports: #ea580c;
    --color-category-business: #0891b2;
    --color-category-opinion: #be185d;
    --color-category-education: #2563eb;
    --color-category-health: #059669;
    --color-category-arts: #c026d3;
    --color-category-traffic: #737373;
    --color-category-courts: #4f46e5;

    /* Typography */
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

/* Dark Mode */
[data-theme="dark"] {
    --color-bg: #0a0a0a;
    --color-bg-elevated: #171717;
    --color-bg-card: #1a1a1a;

    --color-text: #fafafa;
    --color-text-secondary: #a3a3a3;
    --color-text-muted: #737373;

    --color-border: #262626;
    --color-border-dark: #404040;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* News Ticker */
.news-ticker {
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    height: 36px;
    overflow: hidden;
}

.ticker-label {
    background: var(--color-primary-dark);
    padding: 0 var(--space-md);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    height: 100%;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.ticker-content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.ticker-scroll {
    display: flex;
    gap: var(--space-lg);
    animation: ticker 30s linear infinite;
    white-space: nowrap;
    padding-left: 100%;
}

@keyframes ticker {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-100%);
    }
}

.ticker-item {
    font-size: 0.85rem;
    font-weight: 500;
}

.ticker-separator {
    color: rgba(255, 255, 255, 0.5);
}

/* Navigation */
.nav-header {
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.nav-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-actions a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.btn-theme {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-theme:hover {
    background: var(--color-border);
}

.theme-icon {
    font-size: 1rem;
}

.nav-brand {
    text-align: center;
    padding: var(--space-lg) 0;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--color-text);
}

.logo-text {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1;
}

.logo-tagline {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.nav-sections {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    padding: var(--space-sm) 0;
    overflow-x: auto;
}

.nav-sections a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--space-sm) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-sections a:hover,
.nav-sections a.active {
    color: var(--color-text);
    border-bottom-color: var(--color-primary);
}

/* Main Content */
.main-content {
    padding: var(--space-2xl) 0;
}

/* Hero Story */
.hero-story {
    margin-bottom: var(--space-3xl);
}

.featured-article {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.article-image {
    position: relative;
    aspect-ratio: 16/10;
    background: var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 4rem;
    background: linear-gradient(135deg, var(--color-border), var(--color-border-dark));
}

.article-category {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-category-local);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.article-content {
    padding: var(--space-lg) 0;
}

.article-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.article-excerpt {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.article-meta .author {
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-text);
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
}

.section-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.section-link:hover {
    text-decoration: underline;
}

/* News Grid */
.news-section {
    margin-bottom: var(--space-3xl);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.news-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.news-card-lg {
    grid-column: span 2;
    grid-row: span 2;
}

.card-image {
    position: relative;
    aspect-ratio: 16/10;
    background: var(--color-border);
}

.news-card-lg .card-image {
    aspect-ratio: 16/9;
}

.card-category {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    padding: 2px var(--space-sm);
    background: var(--color-category-education);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.card-category[class*="HEALTH"] {
    background: var(--color-category-health);
}

.card-category[class*="ARTS"] {
    background: var(--color-category-arts);
}

.card-category[class*="TRAFFIC"] {
    background: var(--color-category-traffic);
}

.card-category[class*="COURTS"] {
    background: var(--color-category-courts);
}

.card-content {
    padding: var(--space-md);
}

.card-content h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-sm);
}

.news-card-lg .card-content h3 {
    font-size: 1.25rem;
}

.card-content p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Two Column Section */
.two-column-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

/* Pulse Section */
.pulse-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.pulse-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.pulse-stat {
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.stat-change {
    font-size: 0.75rem;
    font-weight: 600;
}

.stat-change.positive {
    color: #16a34a;
}

.stat-change.negative {
    color: #dc2626;
}

.stat-change.neutral {
    color: var(--color-text-muted);
}

/* Sports Section */
.sports-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.sports-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sports-item:hover {
    border-color: var(--color-border-dark);
}

.sport-icon {
    font-size: 1.5rem;
}

.sport-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
}

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

/* Opinion Section */
.opinion-section {
    margin-bottom: var(--space-3xl);
}

.opinion-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
}

.opinion-card {
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.opinion-featured {
    border-left: 4px solid var(--color-primary);
}

.opinion-type {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.opinion-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-sm);
}

.opinion-featured h3 {
    font-size: 1.35rem;
}

.opinion-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.opinion-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: auto;
}

.author-avatar {
    width: 36px;
    height: 36px;
    background: var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-secondary);
}

.opinion-author div {
    display: flex;
    flex-direction: column;
    font-size: 0.8rem;
}

.opinion-author strong {
    color: var(--color-text);
}

.opinion-author span {
    color: var(--color-text-muted);
}

/* Events Section */
.events-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.event-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    padding: var(--space-sm);
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-sm);
    text-align: center;
}

.event-date .day {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
}

.event-date .month {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.event-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
}

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

/* Subscribe Section */
.subscribe-card {
    background: linear-gradient(135deg, var(--color-text), #374151);
    color: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.subscribe-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.subscribe-card p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.subscribe-form {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.subscribe-form input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: white;
    font-size: 0.9rem;
    font-family: var(--font-body);
}

.subscribe-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.subscribe-form input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
}

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

.subscribe-form .btn-primary:hover {
    background: var(--color-primary-light);
    color: white;
}

.subscribe-note {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* Footer */
.footer {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
}

.footer-brand p {
    color: var(--color-text-muted);
    margin: var(--space-md) 0;
    font-size: 0.9rem;
}

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

.social-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
}

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

.footer-links h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.footer-links a {
    display: block;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    margin-bottom: var(--space-xs);
}

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

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

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

/* Responsive */
@media (max-width: 1024px) {
    .featured-article {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .news-card-lg {
        grid-column: span 2;
        grid-row: auto;
    }

    .two-column-section {
        grid-template-columns: 1fr;
    }

    .opinion-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .nav-top {
        flex-wrap: wrap;
        gap: var(--space-sm);
        justify-content: center;
    }

    .nav-weather {
        display: none;
    }

    .nav-sections {
        justify-content: flex-start;
        gap: var(--space-md);
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-card-lg {
        grid-column: auto;
    }

    .pulse-grid {
        grid-template-columns: 1fr;
    }

    .subscribe-form {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Demo Warning Modal */
.demo-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    opacity: 1;
    transition: opacity 0.3s ease;
}

.demo-modal.hidden {
    opacity: 0;
    pointer-events: none;
}

.demo-modal-content {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    max-width: 420px;
    text-align: center;
    animation: modalSlideIn 0.4s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.demo-modal-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.demo-modal-content h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.demo-modal-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.demo-modal-btn {
    padding: var(--space-md) var(--space-2xl);
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.demo-modal-btn:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.05);
}