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

body {
    font-family: var(--font-body);
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100vw;
}

html {
    overflow-x: hidden;
    max-width: 100%;
}

/* ── Shared styles (copy từ index) ── */
.top-bar {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.8rem;
    padding: 0.5rem 0;
}

.top-bar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    gap: 2rem;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.hotline-pill {
    background: var(--accent);
    color: var(--gray-900);
    padding: 0.22rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8rem;
    text-decoration: none;
}

.site-header {
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 900;
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem 2rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    text-decoration: none;
}

.logo-mark {
    width: 58px;
    height: 58px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-mid) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(var(--rgb-primary), 0.35);
}

.logo-mark svg {
    width: 32px;
    height: 32px;
}

.logo-text strong {
    display: block;
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--primary-dark);
    text-transform: uppercase;
    line-height: 1.2;
}

.logo-text span {
    font-size: 0.68rem;
    color: var(--primary);
    font-weight: 600;
}

.search-wrap {
    position: relative;
    max-width: 580px;
    width: 100%;
    margin: 0 auto;
}

.search-wrap input {
    width: 100%;
    padding: 0.75rem 3.5rem 0.75rem 1.25rem;
    border: 2px solid var(--gray-200);
    border-radius: 40px;
    font-size: 0.9rem;
    color: var(--gray-900);
    background: var(--gray-100);
    outline: none;
    transition: all 0.2s;
}

.search-wrap input:focus {
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(var(--rgb-primary), 0.12);
}

.search-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.search-btn svg {
    width: 15px;
    height: 15px;
    color: white;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quote-btn {
    background: var(--primary);
    color: white;
    padding: 0.65rem 1.4rem;
    border-radius: 40px;
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.2s;
    white-space: nowrap;
}

.quote-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.4rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2.5px;
    background: var(--primary-dark);
    border-radius: 2px;
    display: block;
}

.main-nav {
    background: linear-gradient(90deg, var(--primary-deep), var(--primary-dark));
    border-bottom: 3px solid var(--accent);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
}

.nav-list {
    list-style: none;
    display: flex;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 0.9rem 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    transition: all 0.2s;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: var(--accent);
    border-bottom: 3px solid var(--accent);
    margin-bottom: -3px;
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.14);
    min-width: 660px;
    padding: 2rem;
    display: none;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    z-index: 1001;
    border-top: 3px solid var(--primary);
}

.nav-item:hover .mega-menu {
    display: grid;
}

.mega-col h4 {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-light);
}

.mega-col ul {
    list-style: none;
}

.mega-col li {
    margin-bottom: 0.4rem;
}

.mega-col a {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.15s;
}

.mega-col a::before {
    content: '▸';
    color: var(--primary);
    font-size: 0.7rem;
}

.mega-col a:hover {
    color: var(--primary);
    padding-left: 4px;
}

footer {
    background: var(--primary-navy);
    color: white;
    padding: 4rem 2rem 0;
    border-top: 3px solid var(--primary);
}

.footer-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1fr;
    gap: 3.5rem;
    padding-bottom: 3rem;
}

.footer-col h4 {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-mid);
    margin-bottom: 1.25rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid rgba(var(--rgb-primary), 0.3);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.875rem;
    line-height: 1.85;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.45rem;
    transition: color 0.2s;
}

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

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.9rem;
}

.footer-contact-item span {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.875rem;
    line-height: 1.65;
}

.footer-contact-item a {
    color: var(--accent);
    text-decoration: none;
    display: inline;
    font-weight: 600;
}

.social-row {
    display: flex;
    gap: 0.65rem;
    margin-top: 1.5rem;
}

.social-btn {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    transition: all 0.2s;
}

.social-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.78rem;
}

.floaters {
    position: fixed;
    right: 18px;
    bottom: 80px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
    align-items: flex-end;
}

.floater {
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    transition: all 0.25s;
    position: relative;
}

.floater-label {
    position: absolute;
    right: calc(100% + 10px);
    color: white;
    padding: 0.38rem 0.85rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.floater:hover .floater-label {
    opacity: 1;
    visibility: visible;
}

.floater:hover {
    transform: scale(1.08);
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.55);
        opacity: 0;
    }
}

.floater-pulse::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2.5px solid currentColor;
    opacity: 0;
    animation: pulse-ring 2s ease-out infinite;
}

.floater-pulse::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid currentColor;
    opacity: 0;
    animation: pulse-ring 2s ease-out infinite 0.65s;
}

.f-zalo {
    background: #0068ff;
    width: 50px;
    height: 50px;
    font-size: 0.75rem;
}

.f-zalo .floater-label {
    background: #004fcc;
}

.f-mess {
    background: #0084ff;
    width: 46px;
    height: 46px;
    font-size: 1rem;
}

.f-mess .floater-label {
    background: #0060cc;
}

.f-phone {
    background: var(--primary);
    width: 60px;
    height: 60px;
    font-size: 1.2rem;
    box-shadow: 0 6px 20px rgba(var(--rgb-primary), 0.45);
}

.f-phone .floater-label {
    background: var(--primary-deep);
    color: var(--accent);
    font-weight: 700;
    border: 1px solid rgba(245, 197, 24, 0.35);
}

@keyframes ring {

    0%,
    80%,
    100% {
        transform: scale(1);
    }

    20% {
        transform: scale(1.12);
    }

    40% {
        transform: scale(0.97);
    }
}

.f-phone {
    animation: ring 3.5s ease-in-out infinite;
}

.f-phone:hover {
    animation: none;
    transform: scale(1.08);
}

/* ══ PAGE HERO ══ */
.page-hero {
    background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-dark) 60%, var(--primary) 100%);
    padding: 3.5rem 2rem;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.018) 0px, rgba(255, 255, 255, 0.018) 1px, transparent 1px, transparent 32px);
}

.page-hero-inner {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.75rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

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

.breadcrumb span {
    color: rgba(255, 255, 255, 0.35);
}

.page-hero h1 {
    font-size: 2.4rem;
    font-weight: 900;
    color: white;
    text-transform: uppercase;
    line-height: 1.15;
}

.page-hero h1 em {
    color: var(--accent);
    font-style: normal;
}

/* ══ LAYOUT TIN TỨC ══ */
.news-layout {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    align-items: start;
}

/* ── Bộ lọc category ── */
.cat-filter {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.cat-btn {
    padding: 0.4rem 1.1rem;
    border-radius: 20px;
    border: 1.5px solid var(--gray-200);
    background: white;
    color: var(--gray-500);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.cat-btn:hover,
.cat-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* ── Bài nổi bật ── */
.featured-post {
    border-radius: 16px;
    overflow: hidden;
    border: 1.5px solid var(--gray-200);
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
}

.featured-post:hover {
    box-shadow: 0 12px 36px rgba(var(--rgb-primary), 0.14);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.featured-img {
    height: 270px;
    background: linear-gradient(135deg, var(--primary-light), #c5ddf5);
    position: relative;
    overflow: hidden;
    display: block;
}

/* GHI CHÚ: Thay emoji bằng <img src="images/tin-tuc/bai-01.jpg"> */
.featured-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--accent);
    color: var(--gray-900);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.2rem 0.75rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.featured-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.post-cat {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.post-cat::before {
    content: '';
    width: 14px;
    height: 2px;
    background: var(--primary);
    display: block;
    border-radius: 1px;
}

.featured-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.featured-excerpt {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.75;
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--primary);
    color: white;
    padding: 0.55rem 1.25rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
    align-self: flex-start;
}

.read-more-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* ── Lưới bài thường ── */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.post-card {
    border-radius: 12px;
    overflow: hidden;
    border: 1.5px solid var(--gray-200);
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    box-shadow: 0 8px 24px rgba(var(--rgb-primary), 0.12);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.post-img {
    height: 270px;
    background: linear-gradient(135deg, var(--primary-light), #c5ddf5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

/* GHI CHÚ: Thay emoji bằng <img src="images/tin-tuc/bai-XX.jpg"> */
.post-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

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

.post-img-cat {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(var(--rgb-primary), 0.88);
    backdrop-filter: blur(4px);
    color: white;
    font-size: 0.62rem;
    font-weight: 700;
    padding: 0.15rem 0.6rem;
    border-radius: 3px;
    text-transform: uppercase;
}

.post-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-date {
    font-size: 0.72rem;
    color: var(--gray-400);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.post-date::before {
    content: '';
    width: 10px;
    height: 2px;
    background: var(--primary-mid);
    border-radius: 1px;
}

.post-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.45;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.post-excerpt {
    font-size: 0.82rem;
    color: var(--gray-500);
    line-height: 1.65;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-link {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap 0.2s;
}

.read-link:hover {
    gap: 0.5rem;
}

/* ── Phân trang ── */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-num {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1.5px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    text-decoration: none;
    transition: all 0.2s;
}

.page-num:hover,
.page-num.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.page-prev,
.page-next {
    padding: 0 1rem;
    width: auto;
    font-size: 0.8rem;
}

/* ══ SIDEBAR ══ */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.sidebar-box {
    background: var(--off-white);
    border-radius: 14px;
    padding: 1.5rem;
    border: 1.5px solid var(--gray-200);
}

.sidebar-title {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--primary-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Tìm kiếm sidebar */
.sidebar-search {
    display: flex;
    gap: 0.5rem;
}

.sidebar-search input {
    flex: 1;
    padding: 0.6rem 1rem;
    border: 1.5px solid var(--gray-200);
    border-radius: 8px;
    font-size: 0.85rem;
    outline: none;
}

.sidebar-search input:focus {
    border-color: var(--primary);
}

.sidebar-search button {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0 1rem;
    cursor: pointer;
    font-size: 0.9rem;
}

/* Danh mục sidebar */
.sidebar-cats {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-cats li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--gray-500);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

.sidebar-cats li a:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
    padding-left: 1rem;
}

.sidebar-cats .count {
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.1rem 0.5rem;
    border-radius: 20px;
}

/* Bài phổ biến sidebar */
.popular-post {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--gray-200);
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
}

.popular-post:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.popular-post:hover .popular-title {
    color: var(--primary);
}

.popular-thumb {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    overflow: hidden;
}

.popular-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.popular-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.popular-date {
    font-size: 0.7rem;
    color: var(--gray-400);
}

/* Tags sidebar */
.tags-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 0.3rem 0.85rem;
    border-radius: 20px;
    border: 1.5px solid var(--gray-200);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray-500);
    text-decoration: none;
    transition: all 0.2s;
}

.tag:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Banner CTA sidebar */
.sidebar-cta {
    background: linear-gradient(135deg, var(--primary-deep), var(--primary));
    border-radius: 14px;
    padding: 1.75rem;
    text-align: center;
    color: white;
}

.sidebar-cta h4 {
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.sidebar-cta p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.sidebar-cta a {
    display: inline-block;
    background: var(--accent);
    color: var(--gray-900);
    padding: 0.6rem 1.4rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
}

.sidebar-cta a:hover {
    filter: brightness(1.08);
}

/* ══ RESPONSIVE ══ */
@media (max-width: 1024px) {
    .news-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .top-bar-left {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        display: none;
    }

    .header-inner {
        grid-template-columns: auto 1fr auto;
        gap: 0.75rem;
        padding: 0.6rem 1rem;
        overflow: hidden;
    }

    .search-wrap {
        display: none;
    }

    .quote-btn {
        display: none;
    }

    .featured-post {
        grid-template-columns: 1fr;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        grid-template-columns: 1fr;
    }

    .page-hero h1 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .top-bar {
        display: none;
    }

    .header-inner {
        padding: 0.5rem 0.75rem;
        overflow: hidden;
    }

    .logo-mark {
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }

    .logo-text strong {
        font-size: 0.85rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 180px;
        display: block;
    }

    .page-hero {
        padding: 1.5rem 1rem;
    }

    .page-hero h1 {
        font-size: 1.4rem;
    }

    .news-layout {
        padding: 1.5rem 0.875rem;
    }

    .featured-post {
        gap: 0;
    }

    .post-img {
        height: 180px;
    }
}