/* ====== ���� (Glass Premium) ====== */
.blog-page {
    padding-top: 0;
}

/* Hero */
.blog-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0;
    overflow: hidden;
    background: var(--bg-main, #0E1117);
}

.blog-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(135deg, #13171F 0%, #1A1F2E 50%, #13171F 100%);
}

.blog-hero-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 55%;
    height: 100%;
    background: url('../images/blog/fone_blog.png') left center / cover no-repeat;
    mask-image: linear-gradient(to left, black 40%, transparent 100%);
    -webkit-mask-image: linear-gradient(to left, black 40%, transparent 100%);
    opacity: 0.5;
}

.hero-decoration {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 0.25;
}

.hero-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--accent-gold, #C8A96E), transparent);
    height: 1px;
    opacity: 0.3;
}

.hero-line-1 { top: 20%; left: -10%; right: -10%; transform: rotate(-5deg); }
.hero-line-2 { top: 50%; left: -20%; right: -20%; transform: rotate(3deg); }
.hero-line-3 { top: 80%; left: -15%; right: -15%; transform: rotate(-2deg); }

.blog-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: radial-gradient(ellipse at top, rgba(200,169,110,0.12) 0%, transparent 50%);
}

.blog-hero-content {
    position: relative;
    z-index: 3;
    max-width: 750px;
}

.blog-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(200,169,110,0.12);
    border: 1px solid rgba(200,169,110,0.3);
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-gold, #C8A96E);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 28px;
}

.blog-hero .hero-badge-icon {
    display: flex;
}

.blog-hero .hero-badge-icon svg {
    stroke: var(--accent-gold, #C8A96E);
}

.blog-hero h1 {
    font-family: var(--font-heading);
    font-size: 56px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.blog-hero h1 .accent {
    background: linear-gradient(135deg, var(--accent-gold, #C8A96E) 0%, var(--accent-light, #E5C988) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(200,169,110,0.2);
}

.blog-hero-subtitle {
    font-size: 20px;
    color: rgba(240,238,229,0.75);
    margin-bottom: 40px;
    line-height: 1.75;
    max-width: 580px;
}

.blog-subscribe {
    margin-top: 40px;
    background: var(--glass-bg, rgba(30,36,51,0.75));
    backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturate, 1.5));
    -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturate, 1.5));
    border: 1px solid var(--glass-border, rgba(200,169,110,0.2));
    border-radius: 20px;
    padding: 28px 36px;
}

.blog-subscribe-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-gold, #C8A96E);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.blog-subscribe-form {
    display: flex;
    gap: 12px;
}

.blog-subscribe-input {
    flex: 1;
    padding: 16px 24px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    color: var(--text-main);
    font-size: 15px;
    transition: all 0.3s ease;
}

.blog-subscribe-input:focus {
    outline: none;
    border-color: var(--accent-gold, #C8A96E);
    box-shadow: 0 0 0 3px rgba(200,169,110,0.15);
}

.blog-subscribe-input::placeholder {
    color: rgba(var(--text-main-rgb),0.5);
}

/* ����� */
.blog-intro {
    padding: 48px 0;
    background: var(--bg-main, #0E1117);
    border-bottom: 1px solid rgba(200,169,110,0.15);
}

.blog-intro-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    align-items: center;
}

.intro-main {
    border-right: 1px solid rgba(255,255,255,0.08);
    padding-right: 48px;
}

.intro-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-gold, #C8A96E);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.intro-description {
    font-size: 15px;
    color: rgba(var(--text-main-rgb),0.7);
    line-height: 1.7;
    max-width: 320px;
}

.intro-stats-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.intro-stat-card {
    text-align: center;
}

.intro-stat-divider {
    width: 1px;
    height: 32px;
    background: rgba(255,255,255,0.1);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-gold, #C8A96E);
}

.stat-text {
    font-size: 14px;
    color: rgba(240,238,229,0.6);
}

/* ��������� */
.blog-categories {
    padding: 30px 0;
    background: var(--bg-main, #0E1117);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.categories-wrapper {
    display: flex;
    align-items: center;
    gap: 24px;
}

.categories-label {
    font-size: 13px;
    font-weight: 600;
    color: rgba(240,238,229,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    flex-shrink: 0;
}

.categories-list {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.tag-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(var(--text-main-rgb),0.5);
}

.tag-icon.engineering { color: #64b5f6; }
.tag-icon.planning { color: #81c784; }
.tag-icon.cases { color: #ffb74d; }
.tag-icon.materials { color: #ba68c8; }

.category-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(240,238,229,0.8);
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth, ease);
}

.category-tag:hover {
    background: rgba(200,169,110,0.1);
    border-color: rgba(200,169,110,0.4);
    color: var(--text-main);
}

.category-tag.active {
    background: rgba(200,169,110,0.15);
    border-color: var(--accent-gold, #C8A96E);
    color: var(--accent-gold, #C8A96E);
}

.category-tag.active .tag-icon {
    color: var(--accent-gold, #C8A96E);
}

.tag-count {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    margin-left: 4px;
}

.category-tag.active .tag-count {
    background: rgba(200,169,110,0.2);
    color: var(--accent-gold, #C8A96E);
}

/* ����� ������ */
.blog-articles {
    padding: 80px 0;
    background: var(--bg-main, #0E1117);
}

.articles-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.articles-title {
    position: relative;
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--text-main);
    padding-left: 20px;
}

.articles-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 5px;
    width: 4px;
    background: linear-gradient(180deg, var(--accent-gold, #C8A96E), rgba(200,169,110,0.3));
    border-radius: 2px;
}

.articles-filter {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(240,238,229,0.7);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    transition: all 0.3s var(--transition-smooth, ease);
    cursor: pointer;
}

.filter-btn:hover {
    color: var(--accent-gold, #C8A96E);
    border-color: rgba(200,169,110,0.5);
}

.filter-btn.active {
    background: var(--accent-gold, #C8A96E);
    color: #0E1117;
    border-color: transparent;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* �������� ������ */
.article-card {
    background: var(--glass-bg, rgba(30,36,51,0.75));
    backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturate, 1.5));
    -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturate, 1.5));
    border: 1px solid var(--glass-border, rgba(200,169,110,0.2));
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s var(--transition-smooth, cubic-bezier(0.4, 0, 0.2, 1));
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-8px);
    border-color: rgba(200,169,110,0.5);
    box-shadow: 0 25px 50px rgba(0,0,0,0.4);
}

.article-featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    background: linear-gradient(135deg, rgba(30,36,51,0.9) 0%, rgba(37,44,58,0.9) 100%);
}

.article-featured .article-image {
    height: 100%;
    min-height: 380px;
}

.article-featured .article-content {
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-featured .article-title {
    font-size: 24px;
}

.article-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 14px;
    background: linear-gradient(135deg, var(--accent-gold, #C8A96E), rgba(212,184,114,1));
    color: #1a1f2e;
    font-size: 11px;
    font-weight: 700;
    border-radius: 20px;
    z-index: 2;
}

.article-image {
    display: block;
    position: relative;
    overflow: hidden;
}

.article-image-placeholder {
    width: 100%;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1E2433 0%, #252C3A 50%, #1E2433 100%);
    color: rgba(200,169,110,0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.article-image-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(200,169,110,0.08) 0%, transparent 60%);
}

.article-card:hover .article-image-placeholder {
    transform: scale(1.05);
}

.article-image-placeholder svg {
    transition: all 0.4s ease;
}

.article-card:hover .article-image-placeholder svg {
    color: rgba(200,169,110,0.5);
    transform: scale(1.1);
}

.article-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 12px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 6px;
    background: rgba(14,17,23,0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--accent-gold, #C8A96E);
}

.article-category.engineering { color: #64b5f6; border: 1px solid rgba(100,181,246,0.3); }
.article-category.planning { color: #81c784; border: 1px solid rgba(129,199,132,0.3); }
.article-category.cases { color: #ffb74d; border: 1px solid rgba(255,183,77,0.3); }
.article-category.materials { color: #ba68c8; border: 1px solid rgba(186,104,200,0.3); }

.article-content {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 12px;
    line-height: 1.35;
}

.article-title a {
    color: var(--text-main);
    transition: color 0.3s ease;
}

.article-title a:hover {
    color: var(--accent-gold, #C8A96E);
}

.article-excerpt {
    font-size: 14px;
    color: rgba(240,238,229,0.7);
    margin-bottom: 16px;
    line-height: 1.7;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(var(--text-main-rgb),0.5);
}

.article-meta .article-separator {
    color: rgba(var(--text-main-rgb),0.3);
}

.article-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.article-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-gold, #C8A96E);
    transition: all 0.3s ease;
}

.article-link svg {
    transition: transform 0.3s ease;
}

.article-link:hover {
    color: var(--text-main);
}

.article-link:hover svg {
    transform: translateX(4px);
}

/* ��������� */
.articles-pagination {
    display: flex;
    justify-content: center;
    margin-top: 48px;
}

/* ������������ */
.blog-recommend {
    padding: 80px 0;
    background: var(--bg-main, #0E1117);
    border-top: 1px solid rgba(200,169,110,0.2);
}

.recommend-header {
    margin-bottom: 32px;
}

.recommend-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.recommend-header-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(200,169,110,0.1);
    border-radius: 12px;
    color: var(--accent-gold, #C8A96E);
}

.recommend-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-main);
    position: relative;
    padding-left: 20px;
}

.recommend-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    background: linear-gradient(180deg, var(--accent-gold, #C8A96E), rgba(200,169,110,0.3));
    border-radius: 2px;
}

.recommend-subtitle {
    font-size: 15px;
    color: rgba(var(--text-main-rgb),0.6);
    padding-left: 64px;
}

.recommend-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.recommend-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    background: var(--glass-bg, rgba(30,36,51,0.75));
    backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturate, 1.5));
    -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturate, 1.5));
    border: 1px solid var(--glass-border, rgba(200,169,110,0.2));
    border-radius: 16px;
    transition: all 0.3s var(--transition-smooth, ease);
    gap: 24px;
}

.recommend-card:hover {
    border-color: rgba(200,169,110,0.5);
    transform: translateX(8px);
}

.recommend-card-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.recommend-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: rgba(255,255,255,0.05);
    border-radius: 14px;
    flex-shrink: 0;
}

.recommend-icon.engineering { color: #64b5f6; }
.recommend-icon.planning { color: #81c784; }
.recommend-icon.cases { color: #ffb74d; }

.recommend-card:hover .recommend-icon {
    background: rgba(200,169,110,0.1);
}

.recommend-content {
    flex: 1;
}

.recommend-category {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: inline-block;
}

.recommend-category.engineering { color: #64b5f6; }
.recommend-category.planning { color: #81c784; }
.recommend-category.cases { color: #ffb74d; }

.recommend-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 4px;
    transition: color 0.3s ease;
}

.recommend-card:hover .recommend-name {
    color: var(--accent-gold, #C8A96E);
}

.recommend-desc {
    font-size: 14px;
    color: rgba(var(--text-main-rgb),0.6);
}

.recommend-link {
    min-width: 150px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(200,169,110,0.08);
    border: 1px solid rgba(200,169,110,0.2);
    border-radius: 8px;
    color: var(--accent-gold, #C8A96E);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.4s var(--transition-smooth, cubic-bezier(0.4, 0, 0.2, 1));
    position: relative;
    overflow: hidden;
    height: 48px;
}

.recommend-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-gold, #C8A96E) 0%, rgba(212,184,114,1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.recommend-link span,
.recommend-link svg {
    position: relative;
    z-index: 1;
}

.recommend-link svg {
    transition: transform 0.4s ease;
}

.recommend-card:hover .recommend-link {
    border-color: transparent;
    color: #1a1f2e;
    box-shadow: 0 8px 24px rgba(200,169,110,0.35);
}

.recommend-card:hover .recommend-link::before {
    opacity: 1;
}

.recommend-card:hover .recommend-link svg {
    transform: translateX(4px);
}

/* CTA */
.blog-cta {
    padding: 100px 0;
    background: linear-gradient(180deg, #13171F 0%, #0E1117 50%, #13171F 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.blog-cta::before,
.blog-cta::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-gold, #C8A96E), transparent);
}

.blog-cta::before { top: 0; }
.blog-cta::after { bottom: 0; }

.blog-cta-content h2 {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 16px;
}

.blog-cta-content p {
    font-size: 18px;
    color: rgba(240,238,229,0.75);
    margin-bottom: 32px;
}

.blog-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ������� */
@media (max-width: 1024px) {
    .blog-hero {
        min-height: 100dvh;
        padding: 130px 0 90px;
    }
    .blog-intro-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .intro-main {
        border-right: none;
        padding-right: 0;
        padding-bottom: 24px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    
    .intro-description {
        max-width: none;
    }
    
    .intro-stats-row {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .intro-stat-card {
        flex: 1 1 calc(50% - 10px);
    }
    
    .categories-list {
        justify-content: center;
    }
    
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .article-featured {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        min-height: 100dvh;
        padding: 90px 0 80px;
    }
    .blog-hero h1 { font-size: 32px; }
    .blog-hero-subtitle { font-size: 16px; }
    .blog-subscribe-form { flex-direction: column; }
    .blog-subscribe-input { min-width: auto; }
    
    .categories-wrapper { flex-direction: column; gap: 16px; }
    
    .articles-grid { grid-template-columns: 1fr; }
    
    .article-featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
    
    .articles-header { flex-direction: column; gap: 16px; align-items: flex-start; }
    
    .blog-cta-content h2 { font-size: 28px; }
    .blog-cta-buttons { flex-direction: column; }
    
    .recommend-card { flex-direction: column; align-items: flex-start; }
    .recommend-link { min-width: 100%; }
}

@media (max-width: 480px) {
    .stat-number { font-size: 26px; }
    
    .categories-list { gap: 8px; }
    .category-tag { padding: 8px 12px; font-size: 12px; }
    .tag-count { display: none; }
    
    .recommend-card { padding: 16px; }
    .recommend-icon { width: 40px; height: 40px; }
    .recommend-name { font-size: 16px; }
}