/* ==========================================================================
   ĐÀ NẴNG ALO - MODERN TRAVEL & NEWS THEME STYLESHEET
   Design System: Mobile-First, SEO-Ready, Rich Aesthetics
   ========================================================================== */

:root {
    /* Brand Colors */
    --dna-primary: #0284c7;
    --dna-primary-dark: #0369a1;
    --dna-primary-light: #e0f2fe;
    --dna-accent: #f97316;
    --dna-accent-hover: #ea580c;
    --dna-accent-light: #ffedd5;
    --dna-gold: #f59e0b;
    --dna-gold-light: #fef3c7;
    --dna-success: #10b981;

    /* Neutrals */
    --dna-bg: #ffffff;
    --dna-bg-subtle: #f8fafc;
    --dna-bg-card: #ffffff;
    --dna-border: #e2e8f0;
    --dna-border-subtle: #f1f5f9;
    --dna-text-main: #0f172a;
    --dna-text-body: #334155;
    --dna-text-muted: #64748b;
    --dna-text-light: #94a3b8;

    /* Typography */
    --dna-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Radii & Shadows */
    --dna-radius-sm: 6px;
    --dna-radius-md: 10px;
    --dna-radius-lg: 16px;
    --dna-radius-xl: 24px;
    --dna-radius-full: 9999px;

    --dna-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --dna-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --dna-shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --dna-shadow-xl: 0 20px 30px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.06);

    /* Transitions */
    --dna-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Box Sizing */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--dna-font-sans);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--dna-text-body);
    background-color: var(--dna-bg-subtle);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--dna-transition);
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

ul, ol {
    list-style: none;
}

/* Container */
.dna-container {
    width: 100%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

/* ==========================================================================
   1. TOPBAR & HEADER NAVIGATION
   ========================================================================== */
.dna-topbar {
    background-color: #0c4a6e;
    color: #bae6fd;
    font-size: 0.825rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.4rem 0;
}

.dna-topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dna-topbar__left {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.dna-topbar__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #e0f2fe;
}

.dna-topbar__ticker {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.dna-topbar__ticker a {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

.dna-topbar__right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.dna-topbar__hotline {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #fef08a;
    font-weight: 600;
}

.dna-topbar__socials {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dna-topbar__socials a {
    color: #bae6fd;
    transition: var(--dna-transition);
}

.dna-topbar__socials a:hover {
    color: #fff;
    transform: translateY(-1px);
}

/* Header */
.dna-header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--dna-transition);
}

.dna-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Brand Logo */
.dna-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.dna-logo__img {
    height: 52px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
    transition: var(--dna-transition);
}

.dna-logo:hover .dna-logo__img {
    transform: scale(1.03);
}

.dna-logo--sm .dna-logo__img {
    height: 42px;
    max-width: 160px;
}

.dna-logo--footer .dna-logo__img {
    height: 56px;
    max-width: 220px;
}

/* Desktop Navigation */
.dna-nav {
    display: flex;
    align-items: center;
}

.dna-nav__list {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.dna-nav__link {
    display: block;
    padding: 0.5rem 0.65rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dna-text-main);
    border-radius: var(--dna-radius-sm);
    white-space: nowrap;
    transition: var(--dna-transition);
}

.dna-nav__link:hover,
.dna-nav__item.is-current .dna-nav__link {
    color: var(--dna-primary);
    background-color: var(--dna-primary-light);
}

/* Header Actions */
.dna-header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dna-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--dna-border);
    background: transparent;
    color: var(--dna-text-main);
    cursor: pointer;
    transition: var(--dna-transition);
}

.dna-btn-icon:hover {
    background-color: var(--dna-bg-subtle);
    border-color: var(--dna-primary);
    color: var(--dna-primary);
}

/* Hamburger */
.dna-hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 38px;
    height: 38px;
    padding: 10px 8px;
    background-color: var(--dna-primary-light);
    border: none;
    border-radius: var(--dna-radius-sm);
    cursor: pointer;
}

.dna-hamburger__line {
    width: 100%;
    height: 2.5px;
    background-color: var(--dna-primary-dark);
    border-radius: 2px;
    transition: var(--dna-transition);
}

/* ==========================================================================
   2. MOBILE DRAWER & SEARCH MODAL
   ========================================================================== */
.dna-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.3s ease, opacity 0.3s ease;
}

.dna-drawer.is-open {
    visibility: visible;
    opacity: 1;
}

.dna-drawer__backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
}

.dna-drawer__panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 82%;
    max-width: 320px;
    height: 100%;
    background-color: #ffffff;
    box-shadow: var(--dna-shadow-xl);
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    overflow-y: auto;
}

.dna-drawer.is-open .dna-drawer__panel {
    transform: translateX(0);
}

.dna-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem;
    border-bottom: 1px solid var(--dna-border);
}

.dna-drawer__close {
    background: transparent;
    border: none;
    color: var(--dna-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dna-drawer__search {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--dna-border-subtle);
}

.dna-drawer__nav {
    flex: 1;
    padding: 0.75rem 0.5rem;
}

.dna-drawer__item {
    margin-bottom: 0.25rem;
}

.dna-drawer__link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.85rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dna-text-main);
    border-radius: var(--dna-radius-md);
    transition: var(--dna-transition);
}

.dna-drawer__icon {
    font-size: 1.15rem;
}

.dna-drawer__link:hover,
.dna-drawer__item.is-current .dna-drawer__link {
    background-color: var(--dna-primary-light);
    color: var(--dna-primary);
}

.dna-drawer__footer {
    padding: 1.25rem;
    border-top: 1px solid var(--dna-border);
}

/* Modal Search */
.dna-modal {
    position: fixed;
    inset: 0;
    z-index: 2500;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 4rem 1rem 1rem;
    visibility: hidden;
    opacity: 0;
    transition: var(--dna-transition);
}

.dna-modal.is-open {
    visibility: visible;
    opacity: 1;
}

.dna-modal__backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(5px);
}

.dna-modal__dialog {
    position: relative;
    width: 100%;
    max-width: 620px;
    background: #ffffff;
    border-radius: var(--dna-radius-lg);
    box-shadow: var(--dna-shadow-xl);
    overflow: hidden;
    z-index: 1;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.dna-modal.is-open .dna-modal__dialog {
    transform: translateY(0);
}

.dna-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--dna-border);
}

.dna-modal__title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dna-text-main);
}

.dna-modal__close {
    background: transparent;
    border: none;
    color: var(--dna-text-muted);
    cursor: pointer;
}

.dna-modal__body {
    padding: 1.25rem;
}

.dna-live-search-input-wrap {
    position: relative;
    margin-bottom: 1rem;
}

.dna-live-search-input-wrap input {
    width: 100%;
    padding: 0.85rem 1.25rem;
    font-size: 1rem;
    border: 2px solid var(--dna-primary);
    border-radius: var(--dna-radius-md);
    outline: none;
}

.dna-search-hints__title {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dna-text-muted);
    margin-bottom: 0.5rem;
}

.dna-search-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.dna-search-tag {
    padding: 0.35rem 0.75rem;
    font-size: 0.825rem;
    font-weight: 600;
    background-color: var(--dna-bg-subtle);
    border: 1px solid var(--dna-border);
    border-radius: var(--dna-radius-full);
    cursor: pointer;
    transition: var(--dna-transition);
}

.dna-search-tag:hover {
    background-color: var(--dna-primary-light);
    color: var(--dna-primary);
    border-color: var(--dna-primary);
}

.dna-search-results-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 380px;
    overflow-y: auto;
}

.dna-search-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.5rem;
    border-radius: var(--dna-radius-md);
    transition: var(--dna-transition);
}

.dna-search-item:hover {
    background-color: var(--dna-bg-subtle);
}

.dna-search-item__thumb {
    width: 60px;
    height: 48px;
    border-radius: var(--dna-radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.dna-search-item__title {
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--dna-text-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dna-search-item__date {
    font-size: 0.75rem;
    color: var(--dna-text-muted);
}

.dna-search-more-link {
    display: block;
    text-align: center;
    padding: 0.65rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--dna-primary);
    border-top: 1px solid var(--dna-border);
}

/* ==========================================================================
   3. HERO BANNER & 8 CATEGORIES QUICK NAV
   ========================================================================== */
.dna-hero {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 50%, #0f172a 100%);
    color: #ffffff;
    padding: 3.5rem 0 2.5rem;
    position: relative;
    overflow: hidden;
}

.dna-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.dna-hero__inner {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2.5rem;
}

.dna-hero__badge {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    font-size: 0.825rem;
    font-weight: 700;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border-radius: var(--dna-radius-full);
    margin-bottom: 1.25rem;
    color: #e0f2fe;
}

.dna-hero__title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.dna-hero__title span {
    color: #38bdf8;
    position: relative;
}

.dna-hero__subtitle {
    font-size: 1.05rem;
    color: #e0f2fe;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.dna-hero__search {
    max-width: 650px;
    margin: 0 auto 1.5rem;
}

.dna-hero__search-form {
    display: flex;
    align-items: center;
    background: #ffffff;
    border-radius: var(--dna-radius-full);
    padding: 0.4rem 0.5rem 0.4rem 1.25rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.dna-hero__search-icon {
    color: var(--dna-text-muted);
    margin-right: 0.65rem;
    flex-shrink: 0;
}

.dna-hero__search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 0.95rem;
    color: var(--dna-text-main);
    background: transparent;
}

.dna-hero__search-btn {
    border-radius: var(--dna-radius-full);
    padding: 0.75rem 1.5rem;
    flex-shrink: 0;
}

.dna-hero__trending {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.dna-hero__trending-label {
    color: #bae6fd;
    font-weight: 600;
}

.dna-tag {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    font-size: 0.775rem;
    font-weight: 600;
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-radius: var(--dna-radius-full);
    backdrop-filter: blur(4px);
    transition: var(--dna-transition);
}

.dna-tag:hover {
    background-color: var(--dna-accent);
    color: #ffffff;
}

/* 8 Categories Quick Grid */
.dna-cat-nav__grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0.85rem;
}

.dna-cat-card {
    background: #ffffff;
    border-radius: var(--dna-radius-lg);
    padding: 1.15rem 0.65rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--dna-shadow-md);
    transition: var(--dna-transition);
    border: 1px solid transparent;
}

.dna-cat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--dna-shadow-xl);
    border-color: var(--dna-primary);
}

.dna-cat-card__icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    margin-bottom: 0.65rem;
    background-color: var(--dna-bg-subtle);
    transition: var(--dna-transition);
}

.dna-cat-card:hover .dna-cat-card__icon {
    transform: scale(1.1);
}

.dna-cat-card__icon--1 { background-color: #e0f2fe; }
.dna-cat-card__icon--2 { background-color: #ffedd5; }
.dna-cat-card__icon--3 { background-color: #fef3c7; }
.dna-cat-card__icon--4 { background-color: #dcfce7; }
.dna-cat-card__icon--5 { background-color: #ede9fe; }
.dna-cat-card__icon--6 { background-color: #fae8ff; }
.dna-cat-card__icon--7 { background-color: #fee2e2; }
.dna-cat-card__icon--8 { background-color: #cffafe; }

.dna-cat-card__name {
    font-size: 0.825rem;
    font-weight: 700;
    color: var(--dna-text-main);
    line-height: 1.25;
}

/* ==========================================================================
   4. SECTIONS & CARDS SYSTEM
   ========================================================================== */
.dna-section {
    padding: 3.5rem 0;
}

.dna-section--gray {
    background-color: #f1f5f9;
}

.dna-section--gradient {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.dna-section--seo {
    background-color: #ffffff;
    border-top: 1px solid var(--dna-border);
}

.dna-section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.dna-section-header--sm {
    margin-bottom: 1.25rem;
}

.dna-section-header__badge {
    display: inline-block;
    font-size: 0.775rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dna-primary);
    margin-bottom: 0.35rem;
}

.dna-section-header__title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dna-text-main);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.dna-view-all {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--dna-primary);
    transition: var(--dna-transition);
}

.dna-view-all:hover {
    color: var(--dna-primary-dark);
    transform: translateX(3px);
}

/* Grids */
.dna-grid {
    display: grid;
    gap: 1.5rem;
}

.dna-grid--4 { grid-template-columns: repeat(4, 1fr); }
.dna-grid--3 { grid-template-columns: repeat(3, 1fr); }
.dna-grid--2 { grid-template-columns: repeat(2, 1fr); }

/* Featured Grid (1 Hero + 3 Sub) */
.dna-featured-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 1.5rem;
}

.dna-featured-grid__sub {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Card Types */
.dna-card {
    background: var(--dna-bg-card);
    border-radius: var(--dna-radius-lg);
    overflow: hidden;
    box-shadow: var(--dna-shadow-sm);
    border: 1px solid var(--dna-border);
    transition: var(--dna-transition);
    display: flex;
    flex-direction: column;
}

.dna-card:hover {
    box-shadow: var(--dna-shadow-lg);
    transform: translateY(-4px);
    border-color: #cbd5e1;
}

.dna-card__media-link {
    display: block;
    overflow: hidden;
}

.dna-card__media {
    width: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    transition: transform 0.5s ease;
}

.dna-card:hover .dna-card__media {
    transform: scale(1.05);
}

.dna-card--hero {
    position: relative;
    height: 100%;
    border: none;
    border-radius: var(--dna-radius-xl);
    overflow: hidden;
}

.dna-card--hero .dna-card__media {
    height: 100%;
    min-height: 420px;
}

.dna-card--hero .dna-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.85) 100%);
}

.dna-card--hero .dna-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    color: #ffffff;
    z-index: 2;
}

.dna-card--hero .dna-card__title a {
    color: #ffffff;
    font-size: 1.65rem;
    font-weight: 800;
    line-height: 1.25;
}

.dna-card--hero .dna-card__excerpt {
    color: #e2e8f0;
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

.dna-card--horizontal {
    flex-direction: row;
    align-items: center;
    padding: 0.85rem;
}

.dna-card--horizontal .dna-card__media {
    width: 120px;
    height: 95px;
    border-radius: var(--dna-radius-md);
    flex-shrink: 0;
}

.dna-card--horizontal .dna-card__content {
    padding: 0 0 0 1rem;
    flex: 1;
}

.dna-card--horizontal .dna-card__title {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
}

.dna-card--vertical .dna-card__media {
    height: 200px;
}

.dna-card--vertical .dna-card__content {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dna-card--vertical .dna-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0.5rem 0;
    line-height: 1.35;
}

.dna-card--vertical .dna-card__excerpt {
    font-size: 0.875rem;
    color: var(--dna-text-muted);
    line-height: 1.5;
}

.dna-card--elevated {
    border-radius: var(--dna-radius-xl);
    box-shadow: var(--dna-shadow-md);
}

.dna-card--elevated .dna-card__media {
    height: 220px;
}

.dna-card--elevated .dna-card__content {
    padding: 1.5rem;
}

.dna-card--elevated .dna-card__title {
    font-size: 1.2rem;
    font-weight: 800;
    margin: 0.65rem 0;
}

/* Service Card */
.dna-card--service .dna-card__media {
    height: 200px;
}

.dna-card--service .dna-card__content {
    padding: 1.25rem;
}

.dna-card--service .dna-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.dna-card--service .dna-card__excerpt {
    font-size: 0.85rem;
    color: var(--dna-text-muted);
    margin-bottom: 1rem;
}

.dna-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.85rem;
    border-top: 1px solid var(--dna-border);
}

.dna-card__price-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background-color: var(--dna-primary-light);
    color: var(--dna-primary-dark);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--dna-radius-sm);
}

.dna-btn-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dna-accent);
}

.dna-btn-text:hover {
    color: var(--dna-accent-hover);
}

/* Dual Column Layout */
.dna-dual-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.dna-list-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dna-card--horizontal-mini {
    flex-direction: row;
    padding: 0.75rem;
    border-radius: var(--dna-radius-md);
    background: #ffffff;
}

.dna-card--horizontal-mini .dna-card__media {
    width: 90px;
    height: 75px;
    border-radius: var(--dna-radius-sm);
    flex-shrink: 0;
}

.dna-card--horizontal-mini .dna-card__content {
    padding-left: 0.85rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.dna-card--horizontal-mini .dna-card__title {
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.35rem;
}

/* Badges & Meta */
.dna-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.3rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: #ffffff;
    background-color: var(--dna-primary);
    border-radius: var(--dna-radius-full);
    z-index: 2;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.dna-badge--accent {
    background-color: var(--dna-accent);
}

.dna-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem;
    font-size: 0.775rem;
    color: var(--dna-text-muted);
}

.dna-meta--light {
    color: #bae6fd;
}

.dna-meta__rating {
    color: var(--dna-gold);
    font-weight: 700;
}

.dna-meta__date, .dna-meta__views, .dna-meta__read {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* Filter Tabs */
.dna-filter-tabs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--dna-bg-subtle);
    padding: 0.3rem;
    border-radius: var(--dna-radius-full);
    border: 1px solid var(--dna-border);
}

.dna-tab-btn {
    padding: 0.4rem 1rem;
    font-size: 0.825rem;
    font-weight: 700;
    border: none;
    background: transparent;
    border-radius: var(--dna-radius-full);
    cursor: pointer;
    color: var(--dna-text-muted);
    transition: var(--dna-transition);
}

.dna-tab-btn.is-active {
    background-color: var(--dna-primary);
    color: #ffffff;
    box-shadow: var(--dna-shadow-sm);
}

/* SEO Content Box */
.dna-seo-box {
    background: #ffffff;
    border-radius: var(--dna-radius-xl);
    padding: 2.5rem;
    border: 1px solid var(--dna-border);
}

.dna-seo-box__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dna-text-main);
    margin-bottom: 1rem;
}

.dna-seo-box__content {
    color: var(--dna-text-body);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.75rem;
}

.dna-seo-box__content p {
    margin-bottom: 0.75rem;
}

.dna-seo-box__features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--dna-border);
}

.dna-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.dna-feature-item__icon {
    font-size: 1.25rem;
}

/* ==========================================================================
   5. SINGLE POST & SIDEBAR (SEO, TOC, 5-STAR RATING)
   ========================================================================== */
.dna-layout-with-sidebar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 2.25rem;
    margin-top: 1.5rem;
    margin-bottom: 3.5rem;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.dna-layout-content {
    min-width: 0;
    max-width: 100%;
    width: 100%;
}

/* Breadcrumbs */
.dna-breadcrumbs {
    background-color: #ffffff;
    border-bottom: 1px solid var(--dna-border);
    padding: 0.75rem 0;
    font-size: 0.825rem;
}

.dna-breadcrumbs__list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.dna-breadcrumbs__link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--dna-text-muted);
}

.dna-breadcrumbs__link:hover {
    color: var(--dna-primary);
}

.dna-breadcrumbs__separator {
    color: var(--dna-text-light);
}

.dna-breadcrumbs__item.is-active {
    color: var(--dna-text-main);
    font-weight: 600;
}

/* Single Article */
.dna-article {
    background: #ffffff;
    border-radius: var(--dna-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--dna-shadow-sm);
    border: 1px solid var(--dna-border);
    min-width: 0;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.dna-article__header {
    margin-bottom: 1.75rem;
}

.dna-article__category {
    margin-bottom: 0.85rem;
}

.dna-article__title {
    font-size: 2.15rem;
    font-weight: 800;
    color: var(--dna-text-main);
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}

.dna-article__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--dna-text-muted);
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--dna-border-subtle);
}

.dna-author {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--dna-text-main);
}

.dna-author__avatar {
    border-radius: 50%;
}

.dna-date, .dna-read-time, .dna-views {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.dna-rating-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background-color: var(--dna-gold-light);
    color: #b45309;
    font-weight: 700;
    border-radius: var(--dna-radius-sm);
}

.dna-meta-separator {
    color: var(--dna-text-light);
}

.dna-article__lead {
    font-size: 1.1rem;
    line-height: 1.7;
    font-weight: 500;
    color: var(--dna-text-body);
    background-color: var(--dna-bg-subtle);
    padding: 1.25rem;
    border-left: 4px solid var(--dna-primary);
    border-radius: 0 var(--dna-radius-md) var(--dna-radius-md) 0;
    margin-top: 1.25rem;
}

.dna-article__thumbnail {
    margin-bottom: 2rem;
    border-radius: var(--dna-radius-lg);
    overflow: hidden;
}

.dna-article__img {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
}

/* Entry Content (Post Typography) */
.dna-article__content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #1e293b;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.dna-article__content p {
    margin-bottom: 1.35rem;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.dna-article__content h2 {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--dna-text-main);
    margin: 2.25rem 0 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--dna-primary-light);
    scroll-margin-top: 90px;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.dna-article__content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dna-text-main);
    margin: 1.75rem 0 0.85rem;
    scroll-margin-top: 90px;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.dna-article__content ul, .dna-article__content ol {
    margin: 1rem 0 1.5rem 1.5rem;
    padding-left: 0.5rem;
}

.dna-article__content ul {
    list-style: disc;
}

.dna-article__content ol {
    list-style: decimal;
}

.dna-article__content li {
    margin-bottom: 0.5rem;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.dna-article__content blockquote {
    background: #f8fafc;
    border-left: 4px solid var(--dna-accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: #475569;
    border-radius: 0 var(--dna-radius-md) var(--dna-radius-md) 0;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.dna-article__content img {
    border-radius: var(--dna-radius-md);
    margin: 1.5rem auto;
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   5b. RESPONSIVE TABLES & MOBILE SCROLLING FOR POSTS
   ========================================================================== */
.dna-table-responsive {
    position: relative;
    margin: 1.75rem 0 2rem;
    border-radius: var(--dna-radius-md);
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.07);
    border: 1px solid var(--dna-border);
    overflow: hidden;
    clear: both;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.dna-table-scroll-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: linear-gradient(90deg, #eff6ff 0%, #dbeafe 100%);
    border-bottom: 1px solid #bfdbfe;
    color: #1d4ed8;
    font-size: 0.825rem;
    font-weight: 700;
    line-height: 1.4;
    user-select: none;
    transition: opacity 0.3s ease;
}

.dna-table-scroll-hint svg {
    flex-shrink: 0;
    color: #2563eb;
    animation: dnaTableSwipe 1.8s ease-in-out infinite;
}

@keyframes dnaTableSwipe {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

.dna-table-inner {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    display: block;
    position: relative;
    box-sizing: border-box;
}

/* Modern subtle scrollbar */
.dna-table-inner::-webkit-scrollbar {
    height: 6px;
}
.dna-table-inner::-webkit-scrollbar-track {
    background: #f1f5f9;
}
.dna-table-inner::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
.dna-table-inner::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Default table inside post content */
.dna-article__content table {
    width: 100%;
    max-width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    margin: 1.25rem 0;
    font-size: 0.925rem;
    line-height: 1.55;
    color: #334155;
}

/* Table inside responsive container */
.dna-table-inner table {
    width: 100% !important;
    min-width: 560px !important;
    max-width: none !important;
    border-collapse: collapse !important;
    border-spacing: 0 !important;
    margin: 0 !important;
    font-size: 0.925rem;
    line-height: 1.55;
    color: #334155;
    background-color: #ffffff;
    border: none !important;
}

.dna-article__content table th,
.dna-table-inner table th {
    background-color: #f8fafc !important;
    color: #0f172a !important;
    font-weight: 700 !important;
    font-size: 0.875rem !important;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    padding: 0.85rem 1rem !important;
    border: 1px solid #e2e8f0 !important;
    border-bottom: 2px solid #cbd5e1 !important;
    text-align: left;
    white-space: nowrap !important;
}

.dna-article__content table td,
.dna-table-inner table td {
    padding: 0.85rem 1rem !important;
    border: 1px solid #e2e8f0 !important;
    vertical-align: top;
    transition: background-color 0.15s ease;
    word-break: normal;
    overflow-wrap: break-word;
}

.dna-article__content table tbody tr:nth-child(even),
.dna-table-inner table tbody tr:nth-child(even) {
    background-color: #f8fafc;
}

.dna-article__content table tbody tr:hover,
.dna-table-inner table tbody tr:hover {
    background-color: #f1f5f9;
}

@media (min-width: 769px) {
    .dna-table-scroll-hint {
        display: none;
    }
    .dna-table-inner table {
        min-width: 100% !important;
    }
}



/* ==========================================================================
   6. TABLE OF CONTENTS (TOC) - HIDDEN BY DEFAULT AS REQUIRED
   ========================================================================== */
.dna-toc {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid var(--dna-border);
    border-radius: var(--dna-radius-lg);
    padding: 1.15rem 1.35rem;
    margin: 1.75rem 0 2rem;
    box-shadow: var(--dna-shadow-sm);
}

.dna-toc__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dna-toc__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dna-text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dna-toc__toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    background-color: #ffffff;
    border: 1px solid var(--dna-border);
    border-radius: var(--dna-radius-full);
    cursor: pointer;
    color: var(--dna-primary);
    transition: var(--dna-transition);
}

.dna-toc__toggle:hover {
    background-color: var(--dna-primary);
    color: #ffffff;
    border-color: var(--dna-primary);
}

.dna-toc__icon {
    transition: transform 0.3s ease;
}

/* Crucial: Initial Collapsed State (Ẩn ban đầu) */
.dna-toc.is-collapsed .dna-toc__body {
    display: none;
}

.dna-toc.is-collapsed .dna-toc__icon {
    transform: rotate(0deg);
}

.dna-toc:not(.is-collapsed) .dna-toc__icon {
    transform: rotate(180deg);
}

.dna-toc__body {
    margin-top: 1rem;
    padding-top: 0.85rem;
    border-top: 1px dashed var(--dna-border);
}

.dna-toc__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dna-toc__item {
    font-size: 0.925rem;
    line-height: 1.45;
}

.dna-toc__subitem {
    padding-left: 1.25rem;
    font-size: 0.875rem;
}

.dna-toc__link {
    color: var(--dna-text-body);
    display: inline-flex;
    align-items: baseline;
    gap: 0.35rem;
    transition: var(--dna-transition);
}

.dna-toc__link:hover {
    color: var(--dna-primary);
    text-decoration: underline;
    transform: translateX(3px);
}

.dna-toc__bullet {
    color: var(--dna-primary);
    font-weight: 700;
    font-size: 0.85rem;
}

/* ==========================================================================
   7. 5-STAR RATING SYSTEM (INTERACTIVE & SCHEMA AGGREGATE)
   ========================================================================== */
.dna-rating-box {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px solid #fde68a;
    border-radius: var(--dna-radius-lg);
    padding: 1.5rem;
    margin: 2.25rem 0 1.5rem;
}

.dna-rating-box__inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.dna-rating-box__score {
    text-align: center;
    background: #ffffff;
    padding: 0.85rem 1.25rem;
    border-radius: var(--dna-radius-md);
    box-shadow: var(--dna-shadow-sm);
    flex-shrink: 0;
}

.dna-rating-box__num {
    font-size: 2.25rem;
    font-weight: 800;
    color: #b45309;
    line-height: 1;
}

.dna-rating-box__max {
    font-size: 0.9rem;
    color: var(--dna-text-muted);
    font-weight: 600;
}

.dna-rating-box__action {
    flex: 1;
}

.dna-rating-box__label {
    font-size: 0.925rem;
    font-weight: 700;
    color: #78350f;
    margin-bottom: 0.5rem;
}

.dna-stars {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.dna-star-btn {
    background: transparent;
    border: none;
    color: #cbd5e1;
    cursor: pointer;
    padding: 0;
    transition: transform 0.15s ease, color 0.15s ease;
}

.dna-star-btn:hover,
.dna-star-btn.is-hover,
.dna-star-btn.is-active {
    color: var(--dna-gold);
    transform: scale(1.15);
}

.dna-rating-box__status {
    font-size: 0.825rem;
    color: #92400e;
}

/* Social Share Bar */
.dna-share-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.25rem 0;
    border-top: 1px solid var(--dna-border);
    border-bottom: 1px solid var(--dna-border);
    margin: 1.75rem 0;
}

.dna-share-bar__title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dna-text-main);
}

.dna-share-bar__buttons {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.dna-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: var(--dna-radius-sm);
    color: #ffffff;
    border: none;
    cursor: pointer;
    transition: var(--dna-transition);
}

.dna-share-btn--fb { background-color: #1877f2; }
.dna-share-btn--fb:hover { background-color: #0c63d4; }

.dna-share-btn--zalo { background-color: #0068ff; }
.dna-share-btn--zalo:hover { background-color: #0052cc; }

.dna-share-btn--x { background-color: #0f172a; }
.dna-share-btn--x:hover { background-color: #000000; }

.dna-share-btn--copy {
    background-color: var(--dna-bg-subtle);
    color: var(--dna-text-main);
    border: 1px solid var(--dna-border);
}

.dna-share-btn--copy:hover {
    background-color: #e2e8f0;
}

.dna-zalo-icon {
    font-weight: 900;
    font-size: 0.8rem;
    letter-spacing: -0.5px;
}

/* Post Tags */
.dna-article__tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.dna-article__tags-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dna-text-muted);
}

.dna-article__tags .dna-tag {
    background-color: var(--dna-bg-subtle);
    color: var(--dna-text-body);
    border: 1px solid var(--dna-border);
}

.dna-article__tags .dna-tag:hover {
    background-color: var(--dna-primary);
    color: #ffffff;
    border-color: var(--dna-primary);
}

/* Author Box */
.dna-author-box {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background-color: var(--dna-bg-subtle);
    border: 1px solid var(--dna-border);
    border-radius: var(--dna-radius-lg);
    padding: 1.5rem;
    margin: 2rem 0;
}

.dna-author-box__avatar {
    border-radius: 50%;
    flex-shrink: 0;
}

.dna-author-box__title {
    font-size: 0.95rem;
    color: var(--dna-text-main);
    margin-bottom: 0.35rem;
}

.dna-author-box__desc {
    font-size: 0.875rem;
    color: var(--dna-text-muted);
    line-height: 1.5;
}

/* Related Posts */
.dna-related-posts {
    margin-top: 3rem;
}

.dna-related-posts__title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--dna-text-main);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--dna-border);
}

/* ==========================================================================
   8. SIDEBAR & WIDGETS ("NÊN ĐI ĐÂU ĐÀ NẴNG" & "BÀI VIẾT XEM NHIỀU")
   ========================================================================== */
.dna-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.dna-widget {
    background: #ffffff;
    border-radius: var(--dna-radius-xl);
    padding: 1.35rem;
    box-shadow: var(--dna-shadow-sm);
    border: 1px solid var(--dna-border);
}

.dna-widget--highlight {
    border-color: #bae6fd;
    background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
}

.dna-widget__title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--dna-text-main);
    margin-bottom: 1.25rem;
    padding-bottom: 0.65rem;
    border-bottom: 2px solid var(--dna-primary-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dna-widget__title-icon {
    font-size: 1.2rem;
}

/* Widget 1: Nên đi đâu Đà Nẵng */
.dna-widget-places {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dna-widget-place-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.dna-widget-place-item__thumb-link {
    flex-shrink: 0;
}

.dna-widget-place-item__thumb {
    width: 72px;
    height: 56px;
    border-radius: var(--dna-radius-md);
    object-fit: cover;
}

.dna-widget-place-item__info {
    flex: 1;
}

.dna-widget-place-item__title {
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.25rem;
}

.dna-widget-place-item__title a:hover {
    color: var(--dna-primary);
}

.dna-widget-place-item__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--dna-text-muted);
}

.dna-widget-place-item__score {
    color: var(--dna-gold);
    font-weight: 700;
}

/* Widget 2: Bài viết xem nhiều */
.dna-widget-popular {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dna-widget-popular-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
}

.dna-widget-popular-item__rank {
    width: 26px;
    height: 26px;
    background-color: var(--dna-bg-subtle);
    color: var(--dna-text-muted);
    border-radius: 50%;
    font-size: 0.775rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dna-rank--top {
    background: linear-gradient(135deg, var(--dna-accent) 0%, #ea580c 100%);
    color: #ffffff;
    box-shadow: 0 2px 5px rgba(249, 115, 22, 0.4);
}

.dna-widget-popular-item__thumb-link {
    flex-shrink: 0;
}

.dna-widget-popular-item__thumb {
    width: 64px;
    height: 52px;
    border-radius: var(--dna-radius-md);
    object-fit: cover;
}

.dna-widget-popular-item__info {
    flex: 1;
}

.dna-widget-popular-item__title {
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dna-widget-popular-item__title a:hover {
    color: var(--dna-primary);
}

.dna-widget-popular-item__views {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--dna-text-muted);
}

/* Support Banner Widget */
.dna-widget--banner {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff;
    border: none;
}

.dna-support-banner__tag {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: rgba(255,255,255,0.2);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: var(--dna-radius-sm);
    margin-bottom: 0.5rem;
}

.dna-support-banner__title {
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.dna-support-banner__desc {
    font-size: 0.825rem;
    color: #e0f2fe;
    margin-bottom: 1rem;
}

.dna-support-banner__actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ==========================================================================
   9. CATEGORY / ARCHIVE / STATIC PAGES / 404
   ========================================================================== */
.dna-cat-hero {
    background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 100%);
    color: #ffffff;
    padding: 2.5rem 0;
    margin-bottom: 1.5rem;
}

.dna-cat-hero__inner {
    max-width: 800px;
}

.dna-cat-hero__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #38bdf8;
    margin-bottom: 0.35rem;
}

.dna-cat-hero__title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.dna-cat-hero__desc {
    font-size: 0.95rem;
    color: #e0f2fe;
    line-height: 1.6;
}

.dna-cat-content {
    margin-top: 2rem;
    margin-bottom: 4rem;
}

.dna-page-card {
    background: #ffffff;
    border-radius: var(--dna-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--dna-shadow-sm);
    border: 1px solid var(--dna-border);
    margin: 2rem auto 4rem;
    max-width: 900px;
}

.dna-page-card__title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dna-text-main);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--dna-border-subtle);
}

.dna-pagination {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
}

.dna-pagination .nav-links {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.dna-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 0.5rem;
    border-radius: var(--dna-radius-md);
    background: #ffffff;
    border: 1px solid var(--dna-border);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--dna-text-main);
    transition: var(--dna-transition);
}

.dna-pagination .page-numbers.current,
.dna-pagination .page-numbers:hover {
    background-color: var(--dna-primary);
    color: #ffffff;
    border-color: var(--dna-primary);
}

/* 404 & Empty State */
.dna-404-box, .dna-empty-state {
    text-align: center;
    padding: 4rem 1.5rem;
    background: #ffffff;
    border-radius: var(--dna-radius-xl);
    border: 1px solid var(--dna-border);
    margin: 2rem auto;
    max-width: 650px;
}

.dna-404-box__code {
    font-size: 5rem;
    font-weight: 900;
    color: var(--dna-primary);
    line-height: 1;
    display: block;
    margin-bottom: 1rem;
}

.dna-404-box__title, .dna-empty-state h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dna-text-main);
    margin-bottom: 0.75rem;
}

.dna-404-box__desc, .dna-empty-state p {
    font-size: 0.95rem;
    color: var(--dna-text-muted);
    margin-bottom: 1.75rem;
}

.dna-404-box__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Buttons */
.dna-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.925rem;
    font-weight: 700;
    border-radius: var(--dna-radius-md);
    border: none;
    cursor: pointer;
    transition: var(--dna-transition);
}

.dna-btn--primary {
    background-color: var(--dna-accent);
    color: #ffffff;
}

.dna-btn--primary:hover {
    background-color: var(--dna-accent-hover);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
}

.dna-btn--outline {
    background: transparent;
    border: 1.5px solid var(--dna-border);
    color: var(--dna-text-main);
}

.dna-btn--outline:hover {
    border-color: var(--dna-primary);
    color: var(--dna-primary);
    background-color: var(--dna-primary-light);
}

.dna-btn--sm {
    padding: 0.5rem 1rem;
    font-size: 0.825rem;
}

.dna-btn--full {
    width: 100%;
}

/* ==========================================================================
   10. FOOTER & MOBILE STICKY BOTTOM BAR
   ========================================================================== */
.dna-footer {
    background-color: #0f172a;
    color: #94a3b8;
    position: relative;
    padding-bottom: 60px; /* Space for mobile bottom bar */
}

.dna-footer__cta {
    transform: translateY(-50px);
    margin-bottom: -20px;
}

.dna-footer__cta-card {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    border-radius: var(--dna-radius-xl);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 20px 40px rgba(2, 132, 199, 0.3);
    color: #ffffff;
}

.dna-footer__cta-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.dna-footer__cta-desc {
    color: #e0f2fe;
    font-size: 0.95rem;
}

.dna-footer__cta-form {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
    width: 100%;
    max-width: 420px;
}

.dna-footer__cta-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: var(--dna-radius-md);
    border: none;
    outline: none;
}

.dna-footer__main {
    padding: 3.5rem 0 2.5rem;
}

.dna-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
}

.dna-footer__col--brand .dna-footer__bio {
    margin: 1rem 0 1.25rem;
    font-size: 0.875rem;
    line-height: 1.65;
}

.dna-footer__contact {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    font-size: 0.85rem;
}

.dna-footer__contact li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dna-footer__heading {
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
}

.dna-footer__links {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    font-size: 0.875rem;
}

.dna-footer__links a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.dna-footer__text {
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
}

.dna-footer__socials {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dna-social-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--dna-transition);
}

.dna-social-icon:hover {
    background-color: var(--dna-accent);
    transform: translateY(-2px);
}

.dna-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    font-size: 0.825rem;
}

.dna-footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dna-footer__legal {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dna-footer__dot {
    color: rgba(255, 255, 255, 0.2);
}

/* Floating Back To Top */
.dna-back-to-top {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--dna-primary);
    color: #ffffff;
    border: none;
    box-shadow: var(--dna-shadow-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--dna-transition);
}

.dna-back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dna-back-to-top:hover {
    background-color: var(--dna-primary-dark);
}

/* Mobile Bottom Sticky Bar */
.dna-mobile-bottom-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: #ffffff;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
    z-index: 1500;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid var(--dna-border);
}

.dna-mobile-bottom-bar__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--dna-text-muted);
    flex: 1;
    height: 100%;
    gap: 2px;
}

.dna-mobile-bottom-bar__item.is-active,
.dna-mobile-bottom-bar__item:hover {
    color: var(--dna-primary);
}

.dna-mobile-bottom-bar__item--call {
    color: var(--dna-accent);
}

.dna-mobile-call-bubble {
    width: 32px;
    height: 32px;
    background: var(--dna-accent);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.4);
}

/* ==========================================================================
   11. RESPONSIVE BREAKPOINTS (MOBILE FIRST OPTIMIZATION)
   ========================================================================== */

/* Tablets & Small Desktops (max-width: 1024px) */
@media (max-width: 1024px) {
    .dna-nav {
        display: none;
    }
    .dna-hamburger {
        display: flex;
    }
    .dna-cat-nav__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .dna-grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .dna-footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Tablets (max-width: 991px) */
@media (max-width: 991px) {
    .dna-featured-grid {
        grid-template-columns: 1fr;
    }
    .dna-dual-row {
        grid-template-columns: 1fr;
    }
    .dna-layout-with-sidebar {
        grid-template-columns: 1fr;
    }
    .dna-footer__cta-card {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    .dna-footer__cta-form {
        max-width: 100%;
    }
}

/* Mobile Devices (max-width: 768px) */
@media (max-width: 768px) {
    .dna-topbar {
        display: none;
    }
    .dna-hero {
        padding: 2.5rem 0 2rem;
    }
    .dna-hero__title {
        font-size: 1.85rem;
    }
    .dna-cat-nav__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.5rem;
    }
    .dna-cat-card {
        padding: 0.75rem 0.35rem;
    }
    .dna-cat-card__icon {
        width: 38px;
        height: 38px;
        font-size: 1.2rem;
    }
    .dna-cat-card__name {
        font-size: 0.725rem;
    }
    .dna-grid--3, .dna-grid--2 {
        grid-template-columns: 1fr;
    }
    .dna-seo-box__features {
        grid-template-columns: 1fr;
    }
    .dna-article {
        padding: 1.25rem;
        border-radius: var(--dna-radius-lg);
    }
    .dna-article__title {
        font-size: 1.5rem;
    }
    .dna-rating-box__inner {
        flex-direction: column;
        text-align: center;
    }
    .dna-stars {
        justify-content: center;
    }
    .dna-footer__grid {
        grid-template-columns: 1fr;
    }
    .dna-footer__bottom-inner {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .dna-mobile-bottom-bar {
        display: flex;
    }
    /* Responsive Table Styles on Mobile */
    .dna-table-scroll-hint {
        display: flex;
    }
    .dna-table-inner table {
        font-size: 0.85rem;
        min-width: 540px !important;
    }
    .dna-table-inner table thead th {
        padding: 0.75rem 0.85rem !important;
        font-size: 0.825rem;
    }
    .dna-table-inner table tbody td {
        padding: 0.75rem 0.85rem !important;
    }
}

/* Very Small Mobiles (max-width: 480px) */
@media (max-width: 480px) {
    .dna-cat-nav__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .dna-grid--4 {
        grid-template-columns: 1fr;
    }
    .dna-card--hero .dna-card__media {
        min-height: 340px;
    }
    .dna-card--hero .dna-card__title a {
        font-size: 1.25rem;
    }
    .dna-card--hero .dna-card__content {
        padding: 1.25rem;
    }
}