/* ===== CSS VARIABLES ===== */
:root {
    --color-primary: #88D65E; 
    --color-primary-hover: #4e6a5d;
    --color-primary-soft: rgba(99, 133, 118, 0.1);
    
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    --transition-base: 0.3s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-white);
    color: var(--color-black);
    line-height: 1.6;
    scroll-behavior: smooth;
    overflow-x: hidden;
    font-weight: 700; /* Жирный шрифт как на основном сайте */
}

/* ===== LAYOUT & CONTAINERS ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ===== BLOG HERO ===== */
.blog-hero {
    padding: clamp(100px, 10vh, 140px) 0 60px;
    text-align: center;
    background-color: var(--color-white);
}

.breadcrumb {
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.breadcrumb a {
    text-decoration: none;
    color: var(--color-gray-500);
    transition: color var(--transition-base);
}

.breadcrumb a:hover { color: var(--color-black); }

.blog-hero h1 {
    font-size: clamp(2.5rem, 8vw, var(--text-6xl));
    font-weight: 800;
    margin-bottom: var(--space-md);
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.blog-hero p {
    font-size: var(--text-xl);
    color: var(--color-gray-600);
    max-width: 750px;
    margin: 0 auto var(--space-xl);
    font-weight: 600;
}

/* ===== CATEGORIES ===== */
.blog-categories {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.blog-category {
    padding: 12px 24px;
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--text-sm);
    font-weight: 700;
}

.blog-category.active, .blog-category:hover {
    background: var(--color-black);
    color: var(--color-white);
}

/* ===== GRID & CARDS ===== */
.blog-container {
    padding-bottom: var(--space-4xl);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
}

.blog-card {
    background: #ffffff;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    border-color: var(--color-primary);
}

.blog-card-meta {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    font-weight: 700;
}

.blog-card-meta .cat {
    color: var(--color-primary);
    font-weight: 800;
    margin-right: 8px;
}

.blog-card-title {
    font-size: var(--text-2xl);
    font-weight: 800;
    margin-bottom: var(--space-md);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.blog-card-excerpt {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
    font-weight: 600;
    flex-grow: 1;
}

.blog-card-link {
    color: var(--color-black);
    text-decoration: none;
    font-weight: 800;
    border-bottom: 2px solid var(--color-primary);
    align-self: flex-start;
    transition: var(--transition-base);
}

.blog-card-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ===== CTA SECTION (BLACK) ===== */
.cta-section {
    background-color: var(--color-white);
    color: var(--color-black);
    padding: var(--space-4xl) 0;
    text-align: center;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.cta-title {
    font-size: clamp(2rem, 5vw, var(--text-5xl));
    font-weight: 800;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: var(--text-lg);
    opacity: 0.8;
    margin-bottom: var(--space-2xl);
    font-weight: 600;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    background: var(--color-black);
    color: var(--color-white);
    padding: 18px 45px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 800;
    transition: var(--transition-base);
    display: inline-block;
}

.cta-button:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}


/* ===== ANIMATIONS ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; }
    .blog-hero { padding-top: 80px; }
    .cta-title { font-size: 1.8rem; }
}