:root {
    --bg-primary: #050505;
    --bg-secondary: #0f0f0f;
    --bg-accent: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --text-muted: #555555;
    --accent: #d4af37;
    --accent-dark: #aa8c2c;
    --accent-glow: rgba(212, 175, 55, 0.25);
    --surface-glass: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    
    --nav-height: 70px;
    --top-header-height: 72px;
    --content-max-width: 1600px;
    
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* --- APP LAYOUT --- */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

/* --- TOP HEADER (Desktop & Mobile) --- */
.top-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
}

.top-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 30px;
    height: var(--top-header-height);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-logo {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.header-logo-img {
    height: 36px;
    width: auto;
    display: block;
    object-fit: contain;
}

@media (max-width: 768px) {
    .header-logo-img {
        height: 30px;
    }
}

.header-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding-left: 14px;
    border-left: 1px solid var(--border-glass);
    white-space: nowrap;
}

.logo-accent {
    color: var(--accent);
}


.header-right {
    display: flex;
    align-items: center;
}

/* Top Navigation */
.top-nav {
    display: flex;
    gap: 2px;
}

.top-nav-item {
    background: none;
    border: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    gap: 6px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.top-nav-item:hover {
    background: var(--surface-glass);
    color: #fff;
}

.top-nav-item.active {
    background: var(--surface-glass);
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.icon-btn {
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 1rem;
    flex-shrink: 0;
}

.icon-btn:hover {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

/* --- CONTENT AREA (Full Width) --- */
.content {
    padding: 28px 30px;
    max-width: var(--content-max-width);
    width: 100%;
    margin: 0 auto;
    flex-grow: 1;
}

/* --- HOME VIEW --- */
.section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 44px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

/* Zone Grid - 4 columns full width */
.zone-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.zone-card {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
}

.zone-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.zone-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 25px 50px rgba(0,0,0,0.6);
}

.zone-card:hover img {
    transform: scale(1.1);
}

.zone-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,1) 5%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
}

.zone-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-top: 4px;
}

.zone-count {
    color: var(--accent);
    font-size: 0.92rem; /* FIX-01: 0.85→0.92rem */
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- ZONE VIEW --- */
.zone-description {
    font-size: 1.2rem; /* TASK-2: tăng từ 1.15rem */
    color: var(--text-secondary);
    margin-top: 8px;
    margin-bottom: 40px;
    line-height: 1.7;
    opacity: 0.85;
}

@media (max-width: 768px) {
    .zone-description {
        font-size: 1.05rem;
        margin-top: 6px;
        margin-bottom: 30px;
    }
}

.brand-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 22px;
}

.brand-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
}

.brand-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
}

.brand-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.brand-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.brand-card:hover .brand-image img {
    transform: scale(1.08);
}

.brand-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent);
    color: var(--bg-primary);
    padding: 6px 16px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.brand-info {
    padding: 18px 22px;
}

.brand-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.brand-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 1.05rem; /* TASK-2: tăng từ 1rem */
}

/* --- DETAIL VIEW (PC Standard) --- */
.view-detail {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 44px;
    align-items: start;
}

.detail-media {
    position: sticky;
    top: 100px;
}

.detail-hero {
    width: 100%;
    height: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--border-glass);
}

.detail-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.gallery-item {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border-glass);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-fast);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.detail-content {
    padding-top: 10px;
}

.detail-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 18px;
    background: linear-gradient(to bottom, #fff, #aaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.detail-meta-row {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
    font-size: 1.15rem; /* TASK-2: tăng từ 1.1rem */
    color: var(--text-secondary);
}

.detail-meta-row span i {
    color: var(--accent);
    margin-right: 8px;
}

.detail-info-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
}

.detail-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem; /* TASK-2: tăng từ 1.05rem */
    color: var(--text-secondary);
    line-height: 1.5;
}

.detail-info-item i {
    color: var(--accent);
    font-size: 1.15rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

.detail-desc {
    font-size: 1.2rem; /* TASK-2: tăng từ 1.15rem */
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.85;
}

.detail-actions {
    display: flex;
    gap: 16px;
}

.cta-btn {
    height: 60px;
    padding: 0 34px;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    text-decoration: none; /* FIX-02: bỏ gạch chân trên thẻ <a> */
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 25px var(--accent-glow);
    background: #fff;
}

.btn-secondary {
    background: var(--surface-glass);
    color: #fff;
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: var(--border-glass);
    border-color: var(--accent);
}

/* --- FOOTER --- */
.site-footer {
    border-top: 1px solid var(--border-glass);
    background: var(--bg-secondary);
    padding: 22px 30px;
    margin-top: auto;
}

.footer-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.footer-inner .logo-accent {
    color: var(--accent);
    font-weight: 600;
}

/* --- BOTTOM NAV (Mobile Only) --- */
.bottom-nav {
    height: var(--nav-height);
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(25px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    border-top: 1px solid var(--border-glass);
    z-index: 1000;
}

.nav-item {
    background: none;
    border: none;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px; /* FIX-03: tăng gap icon - chữ */
    font-size: 1.4rem;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 60px;
    height: 50px;
}

.nav-item.active {
    color: var(--accent);
}

/* Bottom nav label text */
.bottom-nav .nav-item span {
    font-size: 0.58rem;
    line-height: 1;
    color: inherit;
    font-weight: 500;
}

/* --- RESPONSIVE --- */

/* Tablet: 2 columns */
@media (max-width: 1100px) {
    .zone-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .brand-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile: 1 column, hide top nav, show bottom nav */
@media (max-width: 768px) {
    .top-header-inner {
        padding: 0 16px;
        height: 64px;
    }
    
    .header-logo {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }
    
    .header-title {
        font-size: 1.05rem;
    }
    
    .top-nav {
        display: none;
    }
    
    .content {
        padding: 16px 16px 100px;
    }
    
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 16px;
        padding-bottom: 8px;
    }
    
    .section-title::after {
        width: 32px;
        height: 2px;
    }
    
    .zone-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    
    .zone-card {
        aspect-ratio: 4/3;
        border-radius: var(--radius-md);
    }
    
    .zone-overlay {
        padding: 18px;
    }
    
    .zone-name {
        font-size: 1.6rem;
    }
    
    .zone-count {
        font-size: 0.85rem;
    }
    
    .brand-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .brand-image {
        height: 220px;
    }
    
    .brand-info {
        padding: 16px 20px;
    }
    
    .brand-name {
        font-size: 1.4rem;
    }
    
    .brand-meta {
        font-size: 1rem;
    }
    
    .view-detail {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    
    .detail-media {
        position: static;
    }
    
    .detail-hero {
        height: 280px;
        margin-left: -16px;
        margin-right: -16px;
        width: calc(100% + 32px);
        border-radius: 0;
        margin-bottom: 16px;
    }
    
    .gallery-grid {
        gap: 8px;
    }
    
    .detail-title {
        font-size: 2rem;
        margin-bottom: 12px;
    }
    
    .detail-meta-row {
        gap: 14px;
        font-size: 1rem;
        margin-bottom: 14px;
    }
    
    .detail-info-grid {
        padding: 16px;
        margin-bottom: 18px;
        gap: 10px;
    }
    
    .detail-info-item {
        font-size: 1rem;
    }
    
    .detail-desc {
        font-size: 1.05rem;
        margin-bottom: 28px;
        line-height: 1.7;
    }
    
    .detail-actions {
        position: fixed;
        bottom: calc(var(--nav-height) + 10px);
        left: 16px;
        right: 16px;
        z-index: 100;
        background: rgba(10, 10, 10, 0.8);
        backdrop-filter: blur(10px);
        padding: 12px;
        border-radius: var(--radius-md);
        border: 1px solid var(--border-glass);
        gap: 10px;
    }
    
    .cta-btn {
        height: 54px;
        font-size: 1rem;
        padding: 0 16px;
        gap: 8px;
    }
    
    .site-footer {
        padding: 22px 16px 90px;
    }
    
    .bottom-nav {
        display: flex;
    }
    
    .nav-item {
        font-size: 1.4rem;
        width: 56px;
        height: 54px;
    }

    .bottom-nav .nav-item span {
        font-size: 0.52rem;
    }
}

/* Desktop: hide bottom nav, show top nav */
@media (min-width: 769px) {
    .bottom-nav {
        display: none;
    }
}

/* Narrow desktop (769–1024px): compact nav items to prevent header overflow with 5 items */
@media (min-width: 769px) and (max-width: 1024px) {
    .top-nav { gap: 1px; }
    .top-nav-item {
        padding: 8px 10px;
        font-size: 0.88rem;
        gap: 4px;
    }
    .top-header-inner {
        padding: 0 16px;
    }
}

/* Loader */
.loader-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50vh;
}

.loader {
    width: 60px;
    height: 60px;
    border: 4px solid var(--surface-glass);
    border-top: 4px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.5, 0.1, 0.1, 0.5) infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hidden {
    display: none !important;
}

/* --- VIDEO GALLERY ITEMS --- */
.video-thumb-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000;
}

.video-thumb-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-play-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.3);
    transition: var(--transition-fast);
}

.video-play-icon i {
    font-size: 1.8rem;
    color: #fff;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.8);
    transition: var(--transition-fast);
}

.gallery-item:hover .video-play-icon i {
    transform: scale(1.15);
    background: var(--accent);
}

/* --- LIGHTBOX --- */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    background: var(--accent);
    color: var(--bg-primary);
}

.lightbox-content {
    max-width: 95vw;
    max-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 95vh;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-video {
    max-width: 100%;
    max-height: 95vh;
    height: 95vh;
    border-radius: 8px;
    width: auto;
    aspect-ratio: 9/16;
}

@media (max-width: 768px) {
    .lightbox-video {
        width: 100%;
        height: auto;
        max-height: 100vh;
        aspect-ratio: 9/16;
    }
    
    .lightbox-content {
        width: 100%;
        max-width: 100vw;
    }
}

/* Home Zone Grid */
.home-zone-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 0 16px 16px;
}
.home-zone-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    height: 220px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
    transition: transform 0.3s ease;
}
.home-zone-card:hover { transform: scale(1.02); }
.home-zone-card img {
    width: 100%; height: 100%; object-fit: cover;
    filter: brightness(0.5);
    transition: filter 0.3s;
}
.home-zone-card:hover img { filter: brightness(0.65); }
.home-zone-overlay {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center; padding: 20px;
}
.home-zone-icon {
    font-size: 2.5rem; color: var(--accent);
    margin-bottom: 12px;
}
.home-zone-title {
    font-size: 1.8rem; font-weight: 700;
    color: #fff; margin-bottom: 8px;
}
.home-zone-sub {
    font-size: 1rem; color: rgba(255,255,255,0.75); /* FIX-01: 0.9→1rem */
}
@media (min-width: 768px) {
    .home-zone-grid { grid-template-columns: 1fr 1fr; }
    .home-zone-card { height: 300px; }
}
/* Subzone Grid */
.subzone-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px; padding: 0 16px 16px;
}
.subzone-card {
    position: relative; border-radius: 14px;
    overflow: hidden; cursor: pointer;
    height: 300px; /* FIX-04: 160px → 300px (~x2) */
    transition: transform 0.3s;
}
.subzone-card:hover { transform: scale(1.02); }
.subzone-card img { width:100%; height:100%; object-fit:cover; filter:brightness(0.5); }
@media (min-width: 768px) {
    .subzone-grid { grid-template-columns: repeat(3, 1fr); }
    .subzone-card { height: 320px; } /* desktop cao hơn chút */
}

/* Banner Slider */
.banner-slider {
    position: relative; width: 100%;
    height: 240px; overflow: hidden;
    border-radius: 0 0 20px 20px;
    margin-bottom: 20px;
}
.banner-slide {
    position: absolute; inset: 0;
    opacity: 0; transition: opacity 0.6s ease;
    cursor: pointer;
}
.banner-slide.active { opacity: 1; }
.banner-slide img {
    width: 100%; height: 100%; object-fit: cover;
    filter: brightness(0.45);
}
.banner-content {
    position: absolute; bottom: 40px; left: 20px; right: 20px;
}
.banner-label {
    font-size: 1.6rem; font-weight: 700;
    color: #fff; margin-bottom: 6px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
}
.banner-tagline {
    font-size: 1rem; color: rgba(255,255,255,0.85); /* FIX-01: 0.9→1rem */
    margin-bottom: 10px;
}
.banner-cta {
    display: inline-block; background: var(--accent);
    color: #000; font-weight: 700; font-size: 0.8rem;
    padding: 6px 16px; border-radius: 20px;
}
.banner-dots {
    position: absolute; bottom: 12px; left: 50%;
    transform: translateX(-50%);
    display: flex; gap: 6px;
}
.banner-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,0.4); border: none; cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}
.banner-dot.active {
    background: var(--accent); transform: scale(1.3);
}
@media (min-width: 768px) {
    .banner-slider { height: 380px; }
    .banner-label { font-size: 2.2rem; }
}

/* Brand quick info */
.brand-quick-info {
    display: flex; flex-direction: column; gap: 4px;
    margin: 6px 0 8px; font-size: 0.9rem; /* FIX-01: 0.78→0.9rem */
    color: var(--text-secondary);
}
.brand-quick-info span { display: flex; align-items: center; gap: 6px; }
.brand-quick-info i { color: var(--accent); width: 14px; }

/* Detail Tabs */
.detail-tabs {
    display: flex; gap: 8px; margin: 20px 0 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 0;
}
.tab-btn {
    background: none; border: none; color: var(--text-secondary);
    font-size: 0.9rem; font-weight: 600; padding: 10px 16px;
    cursor: pointer; border-bottom: 2px solid transparent;
    transition: all 0.2s;
}
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-content { padding: 16px 0; }
.tab-content.hidden { display: none; }
.coming-data {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px; padding: 20px;
    color: var(--text-secondary); text-align: center;
}

/* Service brand card style */
.brand-card[data-brand-id="su-kien-tron-goi"] .brand-tag,
.brand-card[data-brand-id="cho-thue-thiet-bi"] .brand-tag,
.brand-card[data-brand-id="booking-nghe-si"] .brand-tag {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

/* Promotion Page */
.promo-filter-bar {
    display: flex; gap: 8px; padding: 0 16px 16px;
    overflow-x: auto; scrollbar-width: none;
}
.promo-filter-bar::-webkit-scrollbar { display: none; }
.promo-filter-btn {
    white-space: nowrap; padding: 7px 16px;
    border-radius: 20px; border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.05); color: var(--text-secondary);
    font-size: 0.88rem; cursor: pointer; transition: all 0.2s; /* FIX-01: 0.8→0.88rem */
}
.promo-filter-btn.active {
    background: var(--accent); color: #000;
    border-color: var(--accent); font-weight: 700;
}
/* FIX-05: promo list → grid 2 cột desktop */
.promo-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 0 16px 80px;
}
@media (min-width: 640px) {
    .promo-list { grid-template-columns: repeat(2, 1fr); }
}
/* FIX-05: card vertical layout */
.promo-card {
    display: flex;
    flex-direction: column; /* ảnh trên, body dưới */
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px; overflow: hidden;
    cursor: pointer; transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.promo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(212,175,55,0.18);
    border-color: var(--accent);
}
.promo-card-img {
    position: relative;
    width: 100%;
    height: 200px; /* FIX-05: ảnh to hơn */
    flex-shrink: 0;
}
.promo-card-img img { width: 100%; height: 100%; object-fit: cover; }
.promo-badge {
    position: absolute; top: 10px; left: 10px;
    font-size: 0.72rem; font-weight: 700; color: #fff;
    padding: 4px 10px; border-radius: 10px;
}
.promo-card-body { padding: 14px; flex: 1; }
.promo-venue-tag {
    font-size: 0.8rem; color: var(--accent); /* FIX-01: 0.72→0.8rem */
    font-weight: 600; text-transform: uppercase;
}
.promo-title { font-size: 1.05rem; color: #fff; font-weight: 700; margin: 6px 0 4px; } /* FIX-01: 0.95→1.05rem */
.promo-desc { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.5; } /* FIX-01: 0.8→0.92rem */
.promo-valid { font-size: 0.82rem; color: #ffa502; margin-top: 8px; display: block; } /* FIX-01: 0.75→0.82rem */

/* Bottom nav labels */
.bottom-nav .nav-item {
    display: flex; flex-direction: column;
    align-items: center; gap: 3px;
    font-size: 0.65rem;
}
.bottom-nav .nav-item span {
    font-size: 0.6rem; color: inherit;
}

/* Coming soon message */
.coming-soon-msg {
    text-align: center; padding: 80px 20px;
    color: var(--text-secondary);
}
.coming-soon-msg i {
    font-size: 3rem; color: var(--accent);
    margin-bottom: 16px; display: block;
}
.coming-soon-msg h2 { color: #fff; font-size: 1.4rem; margin-bottom: 8px; }

/* Events Page */
.events-list { display: flex; flex-direction: column; gap: 16px; padding: 0 16px 80px; }
.event-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px; overflow: hidden; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.event-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.event-card-img {
    position: relative; height: 160px;
}
.event-card-img img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.55); }
.event-badge {
    position: absolute; top: 12px; right: 12px;
    background: var(--accent); color: #000;
    font-size: 0.7rem; font-weight: 700;
    padding: 4px 10px; border-radius: 10px;
}
.event-type-tag {
    position: absolute; bottom: 12px; left: 12px;
    background: rgba(0,0,0,0.6); color: #fff;
    font-size: 0.75rem; padding: 4px 10px; border-radius: 8px;
    backdrop-filter: blur(4px);
}
.event-card-body { padding: 14px; }
.event-venue-name {
    font-size: 0.82rem; color: var(--accent); /* FIX-01: 0.75→0.82rem */
    font-weight: 700; text-transform: uppercase;
}
.event-artist {
    font-size: 1.1rem; color: #fff; font-weight: 700; margin: 6px 0;
}
.event-meta {
    display: flex; gap: 16px; font-size: 0.88rem; /* FIX-01: 0.8→0.88rem */
    color: var(--text-secondary); margin-bottom: 8px;
}
.event-meta i { color: var(--accent); margin-right: 4px; }
.event-desc { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.5; } /* FIX-01: 0.82→0.92rem */

/* About Page */
.view-about { padding-bottom: 48px; }
.about-hero {
    position: relative; height: 200px;
    background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.about-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(212,175,55,0.15) 0%, transparent 70%);
}
.about-hero-content { text-align: center; position: relative; z-index: 1; }
.about-brand-name { font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.about-hero-logo-img { max-height: 72px; max-width: 240px; width: auto; object-fit: contain; margin-bottom: 8px; display: block; }
.about-brand-tagline { font-size: 0.9rem; color: rgba(255,255,255,0.7); }
.about-body { padding: 0 16px; }
.about-section { margin: 28px 0; }
.about-section-title {
    font-size: 1.15rem; font-weight: 700; color: var(--accent); /* FIX-01: 1.1→1.15rem */
    margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.about-text {
    font-size: 1rem; color: var(--text-secondary); /* FIX-01: 0.9→1rem */
    line-height: 1.75; margin-bottom: 10px;
}
.about-stats {
    display: grid; grid-template-columns: repeat(3,1fr);
    gap: 12px; margin-top: 20px;
}
.about-stat {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px; padding: 14px 8px; text-align: center;
}
.stat-number {
    display: block; font-size: 1.6rem; font-weight: 800;
    color: var(--accent); line-height: 1;
}
.stat-label { font-size: 0.82rem; color: var(--text-secondary); margin-top: 4px; display: block; } /* FIX-01: 0.72→0.82rem */
.about-partner-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px; padding: 20px;
}
/* Kool Studio 6/4 split layout */
.partner-split {
    display: flex; gap: 16px; align-items: flex-start;
}
.partner-split-content {
    flex: 6; min-width: 0;
}
.partner-split-image {
    flex: 4; min-width: 0;
}
.partner-image-placeholder {
    width: 100%; aspect-ratio: 4/3;
    background: rgba(255,255,255,0.06);
    border: 1px dashed rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.25); font-size: 2rem;
}
.partner-logo-area {
    display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.partner-icon { font-size: 2rem; color: var(--accent); }
.partner-name { font-size: 1.3rem; font-weight: 700; color: #fff; }
.partner-services { list-style: none; padding: 0; margin: 12px 0 0; }
.partner-services li {
    font-size: 0.96rem; color: var(--text-secondary); /* FIX-01: 0.88→0.96rem */
    padding: 6px 0; display: flex; align-items: center; gap: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.partner-services li:last-child { border-bottom: none; }
.partner-services .fa-check { color: var(--accent); font-size: 0.75rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.contact-item {
    display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,0.05); border-radius: 12px; padding: 14px;
    text-decoration: none; transition: background 0.2s;
}
.contact-item:hover { background: rgba(255,255,255,0.09); }
.contact-icon-wrap {
    width: 42px; height: 42px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.1rem; flex-shrink: 0;
}
.contact-label { font-size: 0.82rem; color: var(--text-secondary); display: block; } /* FIX-01: 0.72→0.82rem */
.contact-value { font-size: 0.92rem; font-weight: 600; color: #fff; display: block; } /* FIX-01: 0.85→0.92rem */
.about-cta-group { display: flex; gap: 12px; margin-top: 8px; }
.about-footer-note {
    text-align: center; font-size: 0.75rem;
    color: var(--text-secondary); margin-top: 30px; padding-bottom: 10px;
}

/* TASK-3: SEO Footer Text – mờ hơn, để user không chú ý */
.footer-seo-text {
    font-size: 0.72rem;
    color: var(--text-muted);
    opacity: 0.65; /* tăng nhẹ để đọc được mờ mờ */
    line-height: 1.75;
    text-align: left;
    margin-bottom: 18px;
    padding: 16px 0 18px;
    border-top: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-seo-text strong {
    color: var(--text-muted); /* TASK-3: strong cũng mờ, không nổi */
    font-weight: 500;
}
.footer-copy {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    letter-spacing: 0.5px;
}

/* ============================================================
   DESKTOP LAYOUT & FONT OVERRIDES
   Applied at ≥769px — all sizes below are PC-specific upgrades.
   Mobile values (≤768px) remain untouched above.
   ============================================================ */

@media (min-width: 769px) {

    /* --- About page: constrain body width so text doesn't span 1600px --- */
    .about-body {
        max-width: 960px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .about-hero {
        height: 280px;
    }

    .about-brand-name {
        font-size: clamp(2.2rem, 4vw, 3rem);
    }

    .about-brand-tagline {
        font-size: 1.3rem;
    }

    .about-section-title {
        font-size: 1.45rem;
    }

    .about-text {
        font-size: 1.12rem;
    }

    /* About "Về chúng tôi": 2-column — text left, stats right */
    .about-intro-grid {
        display: grid;
        grid-template-columns: 1.3fr 1fr;
        gap: 44px;
        align-items: start;
    }

    .about-intro-text {
        /* text column — inherits .about-text styles */
    }

    .stat-number {
        font-size: 2.4rem;
    }

    .stat-label {
        font-size: 1rem;
    }

    /* Partner */
    .partner-services li {
        font-size: 1.1rem;
    }

    /* Contact */
    .contact-label {
        font-size: 0.95rem;
    }

    .contact-value {
        font-size: 1.1rem;
    }

    .contact-icon-wrap {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    /* --- Events page: 2-column grid --- */
    .events-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
        flex-direction: unset; /* override the column flex */
    }

    .event-card-img {
        height: 200px;
    }

    .event-venue-name {
        font-size: 0.95rem;
    }

    .event-artist {
        font-size: 1.25rem;
    }

    .event-meta {
        font-size: 1rem;
    }

    .event-desc {
        font-size: 1rem;
    }

    .event-type-tag {
        font-size: 0.88rem;
        padding: 5px 12px;
    }

    .event-badge {
        font-size: 0.82rem;
        padding: 5px 12px;
    }

    .event-card-body {
        padding: 18px;
    }

    /* --- Promotions page: font upgrades + ensure 2-col base --- */
    .promo-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }

    .promo-venue-tag {
        font-size: 0.92rem;
    }

    .promo-title {
        font-size: 1.2rem;
    }

    .promo-desc {
        font-size: 1.02rem;
    }

    .promo-badge {
        font-size: 0.82rem;
        padding: 5px 12px;
    }

    .promo-valid {
        font-size: 0.92rem;
    }

    .promo-filter-btn {
        font-size: 0.98rem;
        padding: 9px 20px;
    }

    .promo-card-body {
        padding: 18px;
    }

    /* --- Banner --- */
    .banner-tagline {
        font-size: 1.2rem;
    }

    .banner-cta {
        font-size: 0.92rem;
        padding: 8px 20px;
    }

    /* --- Brand card quick info (zone listing) --- */
    .brand-quick-info {
        font-size: 1rem;
    }

    /* --- Section subtitle (events page sub-heading) --- */
    .section-sub {
        font-size: 1.05rem !important;
        margin-bottom: 16px !important;
    }
}

/* Wide desktop: 3-column grids and 4-col contact */
@media (min-width: 1100px) {

    .events-list {
        grid-template-columns: repeat(3, 1fr);
    }

    .promo-list {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .about-body {
        max-width: 1060px;
    }
}

/* ============================================================
   BLOG – Listing & Single Post
   ============================================================ */

/* --- Blog Listing Grid --- */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 0 16px 80px;
}
@media (min-width: 600px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
    .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    text-decoration: none;
    color: inherit;
}
.blog-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 16px 40px rgba(212,175,55,0.15);
}

.blog-card-img {
    position: relative;
    height: 210px;
    overflow: hidden;
    flex-shrink: 0;
}
.blog-card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.blog-card:hover .blog-card-img img { transform: scale(1.06); }

.blog-topic-pill {
    position: absolute;
    top: 12px; left: 12px;
    background: var(--accent);
    color: #000;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.blog-topic-pill--sm {
    position: static;
    display: inline-block;
    margin-bottom: 6px;
}
.blog-topic-pill--compare {
    background: #3d9cf5;
    color: #fff;
}

.blog-card-body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    gap: 14px;
    margin-bottom: 10px;
}
.blog-date, .blog-read-time {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 8px;
}

.blog-card-excerpt {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
    flex: 1;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-read-more {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}
.blog-card:hover .blog-read-more { gap: 10px; }

/* --- Blog Single Post --- */
.view-blog-post {
    max-width: 780px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.blog-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.blog-breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.blog-breadcrumb a:hover { color: var(--accent); }
.blog-breadcrumb i { font-size: 0.6rem; }

.blog-post-header { margin-bottom: 24px; }

.blog-post-meta-top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}
.blog-post-meta-top .blog-topic-pill { position: static; }

.blog-post-title {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.blog-post-lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    border-left: 3px solid var(--accent);
    padding-left: 16px;
}

.blog-post-hero {
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 32px;
    border: 1px solid var(--border-glass);
    aspect-ratio: 16/9;
}
.blog-post-hero img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}

/* --- Post Body Typography --- */
.blog-post-body {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 32px;
}
.blog-post-body p { margin-bottom: 18px; }
.blog-post-body h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 32px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-glass);
}
.blog-post-body ul {
    list-style: none;
    padding: 0;
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.blog-post-body ul li {
    padding: 8px 14px;
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    font-size: 0.93rem;
    color: var(--text-secondary);
}
.blog-post-body strong { color: var(--text-primary); }
.blog-post-body a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

/* --- Post Tags --- */
.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}
.blog-tag {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-glass);
    background: var(--surface-glass);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* --- CTA Box --- */
.blog-cta-box {
    background: linear-gradient(135deg, rgba(212,175,55,0.12), rgba(212,175,55,0.05));
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    text-align: center;
    margin-bottom: 40px;
}
.blog-cta-text {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.blog-cta-sub {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
}
.blog-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #000;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    transition: background 0.2s, box-shadow 0.2s;
}
.blog-cta-btn:hover {
    background: #c9a22e;
    box-shadow: 0 8px 24px var(--accent-glow);
}

/* --- Related Posts --- */
.blog-related { margin-top: 8px; }
.blog-related-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-glass);
}
.blog-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 600px) {
    .blog-related-grid { grid-template-columns: repeat(3, 1fr); }
}
.blog-related-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, transform 0.2s;
}
.blog-related-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}
.blog-related-img {
    height: 140px;
    overflow: hidden;
}
.blog-related-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.blog-related-card:hover .blog-related-img img { transform: scale(1.05); }
.blog-related-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.blog-related-card-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================================
   END BLOG
   ============================================================ */

/* Detail Modal Overlay (dùng trên sub-pages) */
.detail-modal-overlay {
    position: fixed; inset: 0; z-index: 2000;
    background: rgba(0,0,0,0.92);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.detail-modal-inner {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    min-height: 100vh;
    padding: 56px 0 32px;
}
.detail-modal-close {
    position: fixed; top: 14px; right: 16px; z-index: 2100;
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    color: #fff; font-size: 1.1rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s;
}
.detail-modal-close:hover { background: rgba(255,255,255,0.25); }