@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #4361ee;
    --secondary: #f72585;
    --dark: #0b1c2f;
    --gray: #64748b;
    --light: #f8fafc;
    --white: #ffffff;
    --shadow-sm: 0 10px 25px -5px rgba(0,0,0,0.03), 0 8px 10px -6px rgba(0,0,0,0.02);
    --shadow-md: 0 20px 35px -8px rgba(0,0,0,0.05), 0 10px 15px -6px rgba(0,0,0,0.02);
    --shadow-lg: 0 30px 50px -12px rgba(0,0,0,0.08);
    --radius: 24px;
    --radius-sm: 16px;
    --transition: all 0.25s cubic-bezier(0.2, 0, 0, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Шапка — прозрачная, без фона */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    padding: 16px 0;
    z-index: 100;
}

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

.logo a {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.main-nav a {
    font-weight: 500;
    font-size: 1rem;
    color: var(--dark);
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
    border-bottom-color: var(--primary);
    color: var(--primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--dark);
    padding: 8px;
}

/* Hero — яркий градиент, крупный текст */
.blog-hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, rgba(67,97,238,0.1) 0%, rgba(247,37,133,0.1) 100%);
    text-align: center;
    margin-bottom: 20px;
}

.blog-hero h1 {
    font-size: 3.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.3rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
}

/* Сетка блога — современные карточки */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 50px;
    margin-top: 40px;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 35px;
    justify-content: center;
}

.post-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.02);
}

.post-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.post-card-image {
    height: 220px;
    overflow: hidden;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.post-card:hover .post-card-image img {
    transform: scale(1.05);
}

.post-card-content {
    padding: 28px;
}

.post-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.post-card h2 a {
    color: var(--dark);
    transition: var(--transition);
}

.post-card h2 a:hover {
    color: var(--primary);
}

.post-card p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
    font-size: 0.95rem;
}

.read-more:hover {
    gap: 12px;
    color: var(--secondary);
}

/* Сайдбар — стеклянные карточки */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-widget {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: var(--radius-sm);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sidebar-widget:hover {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.8);
}

.sidebar-widget h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-widget ul {
    list-style: none;
}

.sidebar-widget li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.sidebar-widget li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sidebar-widget a {
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-widget a:hover {
    color: var(--primary);
    padding-left: 5px;
}

/* Страница статьи */
.post-full {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 50px;
    margin: 50px 0;
}

.post-full article {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.02);
}

.post-full h1 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 16px;
}

.post-meta {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.featured-image {
    width: 100%;
    border-radius: var(--radius-sm);
    margin-bottom: 30px;
}

.post-content {
    font-size: 1.1rem;
    color: var(--dark);
}

.post-content p {
    margin-bottom: 1.8rem;
}

.in-content-widget {
    background: linear-gradient(135deg, rgba(67,97,238,0.05) 0%, rgba(247,37,133,0.05) 100%);
    border-radius: var(--radius-sm);
    padding: 30px;
    margin: 40px 0;
    border: 1px solid rgba(67,97,238,0.1);
}

/* Страница страны */
.country-page {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    margin: 40px 0;
    box-shadow: var(--shadow-sm);
}

.country-page h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--dark);
}

.country-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.country-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--dark);
}

.country-widgets {
    background: rgba(67,97,238,0.02);
    border-radius: var(--radius-sm);
    padding: 25px;
    border: 1px solid rgba(67,97,238,0.1);
}

.country-widgets h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

/* Контакты */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin: 50px 0;
}

.contact-info h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.contact-info p {
    margin-bottom: 12px;
    color: var(--gray);
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-form input,
.contact-form textarea {
    padding: 14px 18px;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 40px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: rgba(0,0,0,0.02);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(67,97,238,0.1);
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 40px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    letter-spacing: 0.01em;
    box-shadow: 0 8px 20px -8px var(--primary);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -8px var(--primary);
}

/* Подвал */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 40px 0;
    margin-top: 80px;
    text-align: center;
}

.site-footer a {
    color: rgba(255,255,255,0.9);
    text-decoration: underline;
    text-underline-offset: 4px;
}

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

/* Адаптивность */
@media (max-width: 900px) {
    .blog-layout,
    .post-full,
    .country-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255,255,255,0.95);
        backdrop-filter: blur(12px);
        padding: 20px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .blog-hero h1 {
        font-size: 2.5rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .post-full article {
        padding: 25px;
    }
    
    .post-full h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .blog-hero h1 {
        font-size: 2rem;
    }
    
    .hero-sub {
        font-size: 1.1rem;
    }
    
    .post-card-content {
        padding: 20px;
    }
    
    .post-card h2 {
        font-size: 1.3rem;
    }
}