/* ============ PREMIUM THEME STYLES ============ */
:root {
    --primary: #1a237e;
    --secondary: #00897b;
    --accent: #ff6f00;
    --bg: #f8f9fa;
    --text: #212121;
    --light: #616161;
    --border: #e0e0e0;
}

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

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top Bar */
.top-bar {
    background: var(--primary);
    color: #fff;
    padding: 8px 0;
    font-size: 0.85rem;
}

.top-bar-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-left {
    display: flex;
    gap: 20px;
}

.top-bar-left i {
    margin-right: 5px;
    color: var(--accent);
}

.top-menu {
    display: flex;
    gap: 15px;
    list-style: none;
}

.top-menu a {
    color: #fff;
    text-decoration: none;
}

.top-menu a:hover {
    color: var(--accent);
}

/* Main Header */
.site-header {
    background: #fff;
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
    gap: 20px;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.site-description {
    font-size: 0.8rem;
    color: var(--light);
}

/* Navigation */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.primary-menu {
    display: flex;
    gap: 5px;
    list-style: none;
}

.primary-menu li {
    position: relative;
}

.primary-menu li a {
    display: block;
    padding: 10px 18px;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 5px;
    transition: all 0.3s;
}

.primary-menu li a:hover,
.primary-menu li.current-menu-item > a {
    background: #f0f0f0;
    color: var(--primary);
}

/* Dropdown */
.primary-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 200px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 8px 0;
    list-style: none;
    z-index: 99;
}

.primary-menu li:hover > .sub-menu {
    display: block;
}

.primary-menu .sub-menu li a {
    padding: 10px 20px;
    border-radius: 0;
}

/* Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
}

/* Search */
.header-search {
    flex-shrink: 0;
}

.search-form {
    display: flex;
}

.search-form input[type="search"] {
    padding: 10px 15px;
    border: 1px solid var(--border);
    border-radius: 5px 0 0 5px;
    font-size: 0.9rem;
    width: 200px;
}

.search-form button {
    padding: 10px 15px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
}

/* Hero */
.hero-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 80px 0;
    margin-bottom: 50px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
    max-width: 600px;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-secondary {
    border: 2px solid #fff;
    color: #fff;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
}

.section-title span {
    color: var(--secondary);
}

.view-all {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
}

/* Article Grid */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.article-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.article-thumbnail {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.article-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.article-card:hover .article-thumbnail img {
    transform: scale(1.05);
}

.article-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--accent);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.article-body {
    padding: 25px;
}

.article-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.article-title a {
    color: var(--text);
    text-decoration: none;
}

.article-title a:hover {
    color: var(--secondary);
}

.article-meta {
    display: flex;
    gap: 15px;
    color: var(--light);
    font-size: 0.8rem;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.article-excerpt {
    color: var(--light);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.btn-read-more {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: gap 0.3s;
}

.btn-read-more:hover {
    gap: 10px;
}

/* Footer */
.site-footer {
    background: var(--primary);
    color: #bdbdbd;
    margin-top: 50px;
}

.footer-widgets {
    padding: 50px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.footer-widget-title {
    color: #fff;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.footer-widget ul {
    list-style: none;
    padding: 0;
}

.footer-widget ul li {
    margin-bottom: 8px;
}

.footer-widget ul li a {
    color: #bdbdbd;
    text-decoration: none;
}

.footer-widget ul li a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
}

.footer-bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-nav {
    display: flex;
    gap: 20px;
    list-style: none;
}

.footer-nav a {
    color: #bdbdbd;
    text-decoration: none;
    font-size: 0.9rem;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-main {
        flex-direction: column;
        padding: 15px 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .primary-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        padding: 10px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    
    .primary-menu.show {
        display: flex;
    }
    
    .primary-menu li {
        width: 100%;
    }
    
    .primary-menu li a {
        padding: 12px 15px;
        display: block;
    }
    
    .hero-section {
        padding: 50px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .article-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}