/**
 * Pagegiai.net - Redakcinio Stiliaus Dizainas
 * Sukurta su moderniu, drąsiu požiūriu į naujienų portalą
 */

/* ===== CSS Kintamieji ===== */
:root {
    /* Spalvų Paletė - Drąsi ir Šiuolaiškiška */
    --color-primary: #1a1a2e;
    --color-secondary: #16213e;
    --color-accent: #e94560;
    --color-accent-light: #ff6b6b;
    --color-text: #2d2d2d;
    --color-text-light: #6b6b6b;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-border: #e0e0e0;
    --color-breaking: #ff3838;
    --color-opinion: #7c3aed;
    --color-featured: #10b981;
    
    /* Tipografija */
    --font-display: 'Playfair Display', 'Georgia', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-accent: 'Archivo', sans-serif;
    
    /* Tarpai */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Šešėliai */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
    
    /* Animacijos */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Google Fonts Import ===== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Inter:wght@300;400;500;600;700&family=Archivo:wght@400;500;600;700&display=swap');

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--color-accent-light);
}

/* ===== Header & Navigation ===== */
.site-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.header-top {
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-xs) 0;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-date {
    font-family: var(--font-accent);
    opacity: 0.9;
}

.header-social a {
    color: white;
    margin-left: var(--spacing-md);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.header-social a:hover {
    opacity: 1;
}

.header-main {
    padding: var(--spacing-lg) 0;
}

.site-branding {
    text-align: center;
}

.site-logo {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-base);
}

.site-logo:hover {
    transform: scale(1.05);
}

.site-tagline {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    opacity: 0.9;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: var(--spacing-xs);
}

.main-nav {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: white;
    font-family: var(--font-accent);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--color-accent);
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 60%;
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-accent-light);
}

/* ===== Container & Layout ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.main-content {
    padding: var(--spacing-xxl) 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-xxl);
}

/* ===== Breaking News Bar ===== */
.breaking-news-bar {
    background: var(--color-breaking);
    color: white;
    padding: var(--spacing-sm) 0;
    overflow: hidden;
    position: relative;
}

.breaking-news-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.1) 50%, 
        transparent 100%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.breaking-news-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.breaking-label {
    font-family: var(--font-accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 4px;
    flex-shrink: 0;
}

.breaking-text {
    font-weight: 500;
    animation: scrollText 15s linear infinite;
}

/* ===== Article Cards ===== */
.article-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.article-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xl);
}

.article-image {
    position: relative;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.article-card.featured .article-image {
    height: 500px;
}

.article-card:not(.featured) .article-image {
    height: 250px;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-image img {
    transform: scale(1.08);
}

.article-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--color-accent);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 4px;
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 10;
}

.article-badge.breaking {
    background: var(--color-breaking);
    animation: pulse 2s infinite;
}

.article-badge.opinion {
    background: var(--color-opinion);
}

.article-badge.featured {
    background: var(--color-featured);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

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

.article-card.featured .article-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-xl);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-family: var(--font-accent);
}

.article-category {
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-time {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.article-title {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.article-card.featured .article-title {
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.article-excerpt {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.article-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* ===== Articles Grid ===== */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* ===== Sidebar ===== */
.sidebar {
    position: sticky;
    top: calc(var(--spacing-xxl) + 100px);
    height: fit-content;
}

.sidebar-widget {
    background: white;
    border-radius: 8px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--color-accent);
    color: var(--color-primary);
}

.popular-list {
    list-style: none;
}

.popular-item {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.popular-item-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.popular-item-title:hover {
    color: var(--color-accent);
}

.popular-item-meta {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* ===== Footer ===== */
.site-footer {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-widget h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
    
    .article-card.featured {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }
    
    .nav-menu {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-menu a {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .site-logo {
        font-size: 2rem;
    }
}

/* ===== Utilities ===== */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-accent);
    color: white;
    border-radius: 6px;
    font-family: var(--font-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

/* ===== Loading Animation ===== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}