/* public/css/landing.css - Bento Grid Layout with Logo Brand Colors for TrungThanh Express */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

:root {
    --color-brand-blue: #1a56db;
    --color-brand-blue-hover: #1e40af;
    --color-brand-red: #e02424;
    --color-brand-red-hover: #c81e1e;
    
    --color-bg: #f8fafc;
    --color-card-bg: #ffffff;
    --color-text-main: #0f172a;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    
    --font-display: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    
    --radius-bento: 24px;
    --radius-sm: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-bento: 0 10px 30px -10px rgba(26, 86, 219, 0.06), 0 1px 3px rgba(0,0,0,0.01);
    --shadow-bento-hover: 0 20px 40px -15px rgba(26, 86, 219, 0.12), 0 4px 6px rgba(0,0,0,0.02);
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.5;
}

/* --- COMMON CONTAINER & GRID --- */
.container-large {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Base Bento Layout */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.bento-cell {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-bento);
    padding: 32px;
    box-shadow: var(--shadow-bento);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.bento-cell:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-bento-hover);
    border-color: rgba(26, 86, 219, 0.2);
}

/* Specific Spans */
.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }
.span-3 { grid-column: span 3; }

/* --- HEADER & NAVIGATION --- */
header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

header.scrolled {
    padding: 12px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1.5px solid var(--color-brand-blue);
    background: #fff;
    padding: 4px;
}

.logo-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 900;
    color: var(--color-brand-blue);
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.logo-sub {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--color-brand-red);
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-link {
    color: var(--color-text-main);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    transition: var(--transition);
    padding: 4px 0;
    position: relative;
}

.nav-link:hover {
    color: var(--color-brand-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-brand-blue);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-portal-wrap {
    text-decoration: none;
}

.btn-bento-action {
    background: var(--color-brand-blue);
    color: #fff;
    border: none;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 13px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(26, 86, 219, 0.15);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-bento-action:hover {
    background: var(--color-brand-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(26, 86, 219, 0.25);
}

.btn-bento-action.red {
    background: var(--color-brand-red);
    box-shadow: 0 4px 12px rgba(224, 36, 36, 0.15);
}

.btn-bento-action.red:hover {
    background: var(--color-brand-red-hover);
    box-shadow: 0 6px 16px rgba(224, 36, 36, 0.25);
}

.btn-bento-action.outline {
    background: transparent;
    color: var(--color-text-main);
    border: 1.5px solid var(--color-border);
    box-shadow: none;
}

.btn-bento-action.outline:hover {
    background: var(--color-bg);
    border-color: var(--color-brand-blue);
    color: var(--color-brand-blue);
}

/* --- BENTO CELLS HIGHLIGHTS --- */
.bento-cell.dark-hero {
    background: linear-gradient(135deg, #f0f7ff 0%, #e0f2fe 100%);
    background-image: 
        linear-gradient(rgba(26, 86, 219, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 86, 219, 0.04) 1px, transparent 1px);
    background-size: 20px 20px;
    color: #0f172a;
    border: 1px solid rgba(26, 86, 219, 0.15);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-tag {
    font-family: var(--font-mono);
    border: 1px solid rgba(224, 36, 36, 0.2);
    background: rgba(224, 36, 36, 0.05);
    color: var(--color-brand-red);
    font-size: 12.5px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 6px;
    display: inline-block;
    width: fit-content;
    margin-bottom: 16px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 38px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 14px;
    letter-spacing: -1px;
}

.hero-title span {
    color: var(--color-brand-red);
}

.hero-desc {
    font-size: 16px;
    color: #94a3b8;
    max-width: 500px;
    margin-bottom: 24px;
}

/* Tracking box in bento cell */
.track-bar-wrap {
    background: #1e293b;
    border: 1.5px solid rgba(255,255,255,0.1);
    padding: 6px;
    border-radius: var(--radius-sm);
    display: flex;
    max-width: 500px;
    transition: var(--transition);
}

.track-bar-wrap:focus-within {
    border-color: var(--color-brand-blue);
    box-shadow: 0 0 12px rgba(26, 86, 219, 0.2);
}

.track-input-icon {
    display: flex;
    align-items: center;
    padding-left: 12px;
    color: var(--color-brand-blue);
    font-size: 16px;
}

.track-input {
    background: transparent;
    border: none;
    outline: none;
    flex-grow: 1;
    font-family: var(--font-body);
    font-size: 15px;
    padding: 8px 12px;
    color: #fff;
}

.track-input::placeholder {
    color: #64748b;
}

/* Bento cell Portal link info card */
.bento-cell.portal-promo {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1px solid rgba(26, 86, 219, 0.15);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.portal-promo-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 900;
    color: var(--color-brand-blue);
    margin-bottom: 10px;
}

.portal-promo-desc {
    font-size: 14px;
    color: #475569;
    margin-bottom: 20px;
}

/* Bento Stats Box */
.bento-cell.stats-cell {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #ffffff;
}

.stats-grid-mini {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.mini-stat-item {
    border-left: 3px solid var(--color-brand-blue);
    padding-left: 14px;
}

.mini-stat-item.red-border {
    border-left-color: var(--color-brand-red);
}

.mini-stat-num {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 900;
    color: var(--color-text-main);
    line-height: 1.1;
}

.mini-stat-lbl {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 2px;
}

/* --- CALCULATOR BENTO --- */
.price-section-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 16px;
    color: var(--color-brand-blue);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.calc-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.calc-form-col {
    display: flex;
    flex-direction: column;
    position: relative;
}

.calc-lbl {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 800;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.calc-select, .calc-inp {
    padding: 10px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    outline: none;
    color: var(--color-text-main);
    background: var(--color-bg);
    transition: var(--transition);
}

.calc-select:focus, .calc-inp:focus {
    background: #fff;
    border-color: var(--color-brand-blue);
}

/* Autocomplete search results */
.autocomplete-box {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    z-index: 100;
    max-height: 180px;
    overflow-y: auto;
    display: none;
    margin-top: 4px;
}

.autocomplete-item {
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--color-border);
}

.autocomplete-item:hover {
    background-color: var(--color-bg);
    color: var(--color-brand-blue);
}

.autocomplete-loading, .autocomplete-no-result {
    padding: 10px 14px;
    font-size: 12px;
    color: var(--color-text-muted);
    text-align: center;
}

.calc-res-box {
    background: #f8fafc;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-top: 16px;
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.calc-res-title {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--color-brand-blue);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.calc-res-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 8px;
    font-size: 14px;
}

.res-lbl {
    font-weight: 500;
    color: var(--color-text-muted);
}

.res-val {
    font-weight: 700;
    text-align: right;
}

.res-val.highlight {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--color-brand-red);
    font-weight: 900;
}

/* Price Table Bento cell */
.price-table-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 900;
    color: var(--color-text-main);
    margin-bottom: 16px;
    text-transform: uppercase;
    border-bottom: 2.5px solid var(--color-brand-blue);
    padding-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-responsive {
    overflow-x: auto;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.price-table th {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-weight: 800;
    text-align: center;
    padding: 10px 6px;
    border: 1px solid var(--color-border);
    white-space: nowrap;
}

.price-table td {
    padding: 10px 6px;
    border: 1px solid var(--color-border);
    text-align: center;
    font-weight: 500;
    white-space: nowrap;
}

.price-table tr:nth-child(even) {
    background-color: #fafbfc;
}

/* --- SERVICES BENTO CARDS --- */
.svc-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(26, 86, 219, 0.05);
    color: var(--color-brand-blue);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}

.svc-card:hover .svc-icon-wrap {
    background: var(--color-brand-blue);
    color: #fff;
}

.svc-card:nth-child(even):hover .svc-icon-wrap {
    background: var(--color-brand-red);
}

.svc-title {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 900;
    margin-bottom: 10px;
}

.svc-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.svc-more {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    color: var(--color-brand-blue);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
}

/* --- DYNAMIC TRACKING RESULT IN BENTO GRID --- */
.track-results-sec {
    grid-column: span 12;
    display: none;
    animation: fadeInUp 0.5s ease-out;
}

.cargo-manifest-card {
    background: #ffffff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-bento);
    box-shadow: var(--shadow-bento);
    padding: 32px;
}

.cargo-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 2px dashed var(--color-border);
    padding-bottom: 20px;
    margin-bottom: 24px;
}

.cargo-logo-area {
    display: flex;
    flex-direction: column;
}

.cargo-logo-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 950;
    text-transform: uppercase;
}

.cargo-logo-sub {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-brand-blue);
}

.cargo-barcode {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.barcode-lines {
    height: 30px;
    width: 140px;
    background: repeating-linear-gradient(90deg, #000, #000 2px, #fff 2px, #fff 5px, #000 5px, #000 6px, #fff 6px, #fff 8px);
    margin-bottom: 4px;
}

.barcode-text {
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: 1.5px;
}

.cargo-title-stamp {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    font-size: 14px;
    margin-bottom: 28px;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-item .lbl {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.detail-item .val {
    font-weight: 700;
    color: var(--color-text-main);
}

.detail-item .val.highlight {
    font-family: var(--font-mono);
    font-size: 17px;
    color: var(--color-brand-blue);
}

.detail-stamp-wrap {
    display: flex;
    align-items: center;
}

.cargo-stamp {
    border: 3px double var(--color-brand-red);
    color: var(--color-brand-red);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    padding: 2px 8px;
    transform: rotate(-2deg) scale(0);
    display: inline-block;
    transform-origin: center center;
    animation: stampPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards 0.6s;
}

.cargo-stamp.done {
    border-color: #059669;
    color: #059669;
}

.cargo-stamp.transit {
    border-color: var(--color-brand-blue);
    color: var(--color-brand-blue);
}

.cargo-stamp.pending {
    border-color: #f59e0b;
    color: #f59e0b;
}

.cargo-stamp.failed {
    border-color: #ef4444;
    color: #ef4444;
}

/* Vertical Route Timeline */
.tracking-timeline-box {
    position: relative;
    padding-left: 36px;
}

.tracking-timeline-box::before {
    content: '';
    position: absolute;
    top: 6px;
    bottom: 6px;
    left: 11px;
    width: 2px;
    background: var(--color-border);
}

.timeline-step {
    position: relative;
    padding-bottom: 24px;
    opacity: 0.35;
    transition: var(--transition);
}

.timeline-step.active {
    opacity: 1;
}

.timeline-step:last-child {
    padding-bottom: 0;
}

.step-icon {
    position: absolute;
    left: -42px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1.5px solid var(--color-border);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    z-index: 2;
    transition: var(--transition);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.timeline-step.active .step-icon {
    border-color: var(--color-brand-blue);
    background: #eff6ff;
    box-shadow: 0 0 15px rgba(26, 86, 219, 0.2);
}

.timeline-step.active:last-child .step-icon {
    border-color: #059669;
    background: #ecfdf5;
    box-shadow: 0 0 15px rgba(5, 150, 105, 0.25);
}

.timeline-step.failed {
    opacity: 1;
}

.timeline-step.failed .step-icon {
    border-color: #ef4444;
    background: #fef2f2;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.25);
}

.timeline-step.failed .step-title {
    color: #ef4444;
    font-weight: 900;
}

.timeline-step.failed .step-time {
    color: #ef4444;
}

.step-info {
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-left: 10px;
    border: 1px solid var(--color-border);
}

.step-title {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 800;
    color: var(--color-text-main);
}

.step-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.step-time {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-brand-blue);
    font-weight: 700;
    margin-top: 4px;
}

/* --- quy trình vận chuyển bento style --- */
.process-sec {
    background: var(--color-bg);
}

.bento-process-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.bento-process-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.process-step-num {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--color-brand-blue);
    color: #fff;
    font-family: var(--font-mono);
    font-weight: 900;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bento-process-item:nth-child(even) .process-step-num {
    background: var(--color-brand-red);
}

.process-info {
    display: flex;
    flex-direction: column;
}

.process-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 900;
    margin-bottom: 4px;
}

.process-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* --- BENTO NEWS ARTICLES --- */
.bento-news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.bento-news-item {
    display: grid;
    grid-template-columns: 0.25fr 0.75fr;
    gap: 16px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 16px;
}

.bento-news-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.bento-news-item:hover {
    transform: translateX(4px);
}

.news-img {
    height: 64px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

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

.news-info {
    display: flex;
    flex-direction: column;
}

.news-date {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    color: var(--color-brand-blue);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.news-title {
    font-family: var(--font-display);
    font-size: 12.5px;
    font-weight: 900;
    line-height: 1.35;
    margin-bottom: 2px;
}

.news-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- PARTNERS CAROUSEL --- */
.partners-section {
    background: #ffffff;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 40px 0;
}

.partners-wrap {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    filter: grayscale(100%) opacity(0.4);
    cursor: pointer;
}

.partner-logo:hover {
    filter: grayscale(0%) opacity(1) drop-shadow(0 0 10px rgba(26, 86, 219, 0.3));
    transform: translateY(-3px);
}

/* --- CONTACT SECTION --- */
.contact-sec {
    background: #ffffff;
}

.contact-grid-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.contact-info-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 900;
    margin-bottom: 4px;
}

.info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.info-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(26, 86, 219, 0.05);
    color: var(--color-brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.info-content {
    display: flex;
    flex-direction: column;
}

.info-lbl {
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 800;
    color: var(--color-text-muted);
}

.info-val {
    font-size: 13px;
    font-weight: 700;
    margin-top: 2px;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.social-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    text-decoration: none;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.social-btn:hover {
    background: var(--color-brand-blue);
    color: #fff;
    border-color: var(--color-brand-blue);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.textarea-control {
    resize: none;
    height: 80px;
}

.sec-title-wrap {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 40px;
}

.sec-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.5px;
}

/* --- FOOTER --- */
footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 60px 0 30px;
    font-size: 12px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 0.8fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo-img {
    width: 32px;
    height: 32px;
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 2px;
}

.footer-logo-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.footer-desc {
    color: #64748b;
    line-height: 1.6;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
}

.footer-links {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-link {
    color: #64748b;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.footer-link:hover {
    color: #ffffff;
    padding-left: 4px;
}

.copyright {
    text-align: center;
    color: #475569;
    margin-top: 30px;
    font-family: var(--font-mono);
    font-size: 10px;
}

/* --- ANIMATIONS --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* --- RESPONSIVE MOBILE BENTO --- */
@media (max-width: 992px) {
    .bento-grid {
        gap: 16px;
    }
    .span-8, .span-7, .span-6, .span-5, .span-4, .span-3 {
        grid-column: span 12;
    }
    .hero-title {
        font-size: 32px;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    header .nav-menu {
        display: none;
    }
    .bento-cell {
        padding: 24px;
    }
    .sec-title {
        font-size: 22px;
    }
    .sec-subtitle {
        font-size: 12px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .calc-form-row {
        grid-template-columns: 1fr;
    }
    .details-grid {
        grid-template-columns: 1fr;
    }
    .cargo-header {
        flex-direction: column;
        gap: 16px;
    }
    .cargo-barcode {
        align-items: flex-start;
    }
    .bento-news-item {
        grid-template-columns: 1fr;
    }
    .news-img {
        height: 120px;
    }
}

/* ==========================================
   CSS CHO CHUYỂN ĐỔI TAB & BỐ CỤC BENTO MỚI
   ========================================== */

/* --- 1. Cấu trúc Tab --- */
.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.tab-content.active {
    display: block;
    animation: tabFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- 2. Trạng thái Active cho Nav Link (Desktop) --- */
.nav-link.active {
    color: var(--color-brand-blue);
}

.nav-link.active::after {
    width: 100%;
}

/* --- 3. Thanh điều hướng Mobile (Bottom Nav) --- */
.mobile-nav-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--color-border);
    z-index: 1000;
    box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.08);
    padding: 8px 0;
    justify-content: space-around;
    align-items: center;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 11.5px;
    font-weight: 700;
    gap: 4px;
    transition: var(--transition);
    position: relative;
    flex: 1;
    text-align: center;
}

.mobile-nav-item i {
    font-size: 18px;
    transition: var(--transition);
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
    color: var(--color-brand-blue);
}

.mobile-nav-item.active i {
    transform: scale(1.1);
    color: var(--color-brand-blue);
}

.mobile-nav-item.active::after {
    content: '';
    position: absolute;
    top: -8px;
    left: 25%;
    right: 25%;
    height: 3px;
    background: var(--color-brand-blue);
    border-radius: 0 0 3px 3px;
}

@media (max-width: 768px) {
    .mobile-nav-bar {
        display: flex;
    }
    body {
        padding-bottom: 80px; /* Bù khoảng trống cho bottom nav */
    }
    .btn-bento-action {
        padding: 12px 20px;
    }
    .track-input, .calc-select, .calc-inp {
        font-size: 16px; /* Prevents iOS auto-zoom */
    }
}

/* --- 4. Bố cục Bento ngang cho "Tại sao chọn TTEX" --- */
@media (min-width: 993px) {
    .span-8 .stats-grid-mini {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .span-8 .mini-stat-item {
        border-left: none;
        border-top: 3px solid var(--color-brand-blue);
        padding-left: 0;
        padding-top: 16px;
    }
    .span-8 .mini-stat-item.red-border {
        border-top-color: var(--color-brand-red);
    }
}

/* --- 5. Quy trình luân chuyển đơn hàng dạng ngang (Desktop) --- */
@media (min-width: 993px) {
    .span-12 .bento-process-list {
        flex-direction: row;
        justify-content: space-between;
        gap: 24px;
        position: relative;
        padding: 20px 0;
    }
    
    /* Đường nối ngang giữa các bước */
    .span-12 .bento-process-list::before {
        content: '';
        position: absolute;
        top: 38px;
        left: 50px;
        right: 50px;
        height: 2px;
        background: var(--color-border);
        z-index: 1;
    }
    
    .span-12 .bento-process-item {
        flex: 1;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
        position: relative;
        z-index: 2;
    }
    
    .span-12 .process-step-num {
        width: 38px;
        height: 38px;
        border-radius: var(--radius-sm);
        border: 3px solid #fff;
        box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    }
    
    .span-12 .process-info {
        align-items: center;
    }
    
    .span-12 .process-title {
        font-size: 15px;
        margin-top: 4px;
    }
    
    .span-12 .process-desc {
        font-size: 11px;
        max-width: 200px;
    }
}

/* ==========================================
   HIỆU ỨNG CHUYỂN ĐỘNG TRA CỨU CAO CẤP
   ========================================== */

/* 1. Phiếu Manifest in trượt dọc 3D */
.cargo-manifest-card {
    animation: manifestPrint 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform-origin: top center;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(26, 86, 219, 0.05);
}

@keyframes manifestPrint {
    from {
        opacity: 0;
        transform: scaleY(0.1) translateY(-30px);
    }
    to {
        opacity: 1;
        transform: scaleY(1) translateY(0);
    }
}

/* 2. Hiệu ứng quét Laser Mã Vạch */
.barcode-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    padding: 2px;
    background: #fff;
    display: inline-block;
}

.laser-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: #ef4444;
    box-shadow: 0 0 10px 2px rgba(239, 68, 68, 0.8), 0 0 4px rgba(239, 68, 68, 0.5);
    animation: laserScan 2.5s linear infinite;
    z-index: 5;
    pointer-events: none;
}

@keyframes laserScan {
    0% { top: 0%; }
    50% { top: 100%; }
    100% { top: 0%; }
}

/* 3. Hiệu ứng Shipper chạy kéo theo loading (Custom Loader Card) */
.tracking-loader-card {
    background: linear-gradient(135deg, #f0f7ff 0%, #e0f2fe 100%);
    border-radius: var(--radius-bento);
    border: 1px solid rgba(26, 86, 219, 0.15);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-bento);
    margin-top: 16px;
    position: relative;
    overflow: hidden;
}

.loader-road {
    width: 85%;
    max-width: 500px;
    height: 4px;
    background: rgba(15, 23, 42, 0.08);
    margin: 48px auto 24px;
    position: relative;
    border-radius: 2px;
}

.loader-progress-glow {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-brand-blue), var(--color-brand-red));
    box-shadow: 0 0 10px rgba(26, 86, 219, 0.5);
    border-radius: 2px;
}

.loader-shipper {
    position: absolute;
    top: -45px;
    left: 0%;
    width: 70px;
    height: auto;
    transform: translate(-50%, 0) scaleX(-1);
    z-index: 10;
}

.loader-shipper img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
    animation: scooterFloatGently 1s ease-in-out infinite alternate;
}

@keyframes truckDrive {
    0% { left: 0%; transform: scaleX(1); }
    45% { left: 85%; transform: scaleX(1); }
    50% { left: 85%; transform: scaleX(-1); }
    95% { left: 0%; transform: scaleX(-1); }
    100% { left: 0%; transform: scaleX(1); }
}

@keyframes pulseLoader {
    from {
        border-color: var(--color-border);
        box-shadow: var(--shadow-bento);
    }
    to {
        border-color: rgba(26, 86, 219, 0.3);
        box-shadow: 0 15px 35px -10px rgba(26, 86, 219, 0.08);
    }
}

/* 4. Hiệu ứng trượt hành trình so le (Staggered Steps) */
.timeline-step {
    opacity: 0;
    transform: translateX(-20px);
    animation: stepFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes stepFadeIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==========================================
   BỐ CỤC HERO 2 CỘT & HIỆU ỨNG SHIPPER 3D
   ========================================== */

.hero-content-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    width: 100%;
}

.hero-content-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    width: 100%;
    position: relative;
    z-index: 10;
    pointer-events: none;
}

.hero-text-side {
    flex: 1;
    display: flex;
    flex-direction: column;
    pointer-events: auto;
    max-width: 440px;
    z-index: 10;
}

.hero-text-side .hero-title {
    color: #0f172a;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.hero-text-side .hero-title span {
    color: var(--color-brand-red);
}

.hero-text-side .hero-desc {
    color: #475569;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);
}

.hero-text-side .hero-tag {
    border: 1px solid rgba(224, 36, 36, 0.25);
    background: rgba(224, 36, 36, 0.05);
    color: var(--color-brand-red);
}

.hero-text-side .track-bar-wrap {
    background: #ffffff;
    border: 1.5px solid rgba(26, 86, 219, 0.15);
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}

.hero-text-side .track-input {
    color: #0f172a;
}

.hero-text-side .track-input::placeholder {
    color: #94a3b8;
}

.hero-graphic-side {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    user-select: none;
    overflow: hidden;
}

.hero-slides-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

/* Mặt nạ phủ mờ nhẹ nhàng để lọc màu dịu hơn */
.hero-slides-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(11, 17, 32, 0.2) 0%, rgba(11, 17, 32, 0.02) 100%);
    z-index: 3;
    pointer-events: none;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 60px;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
    z-index: 2;
}

.hero-slide.exit {
    opacity: 0;
    transform: scale(1.05);
}

.shipper-3d-img {
    width: auto;
    height: 90%;
    max-height: 380px;
    max-width: 480px;
    object-fit: contain;
    animation: shipperFloat 6s ease-in-out infinite alternate;
    filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.5));
    opacity: 0.85;
    z-index: 2;
    pointer-events: none;
}

.slide-caption {
    position: absolute;
    right: 80px;
    bottom: 95px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 14px;
    border-radius: 8px;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    text-align: center;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.5s ease;
    z-index: 5;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.hero-slide.active .slide-caption {
    color: #fff;
    border-color: rgba(26, 86, 219, 0.4);
    box-shadow: 0 0 20px rgba(26, 86, 219, 0.3);
    opacity: 1;
    transform: translateY(0);
}

/* Con đường logistics & Trạm */
.logistics-road {
    position: absolute;
    bottom: 65px;
    left: 5%;
    width: 90%;
    height: 4px;
    background: rgba(15, 23, 42, 0.08);
    border-radius: 2px;
    z-index: 2;
    pointer-events: auto;
}

.logistics-road-glow {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 15%;
    background: linear-gradient(90deg, var(--color-brand-blue), var(--color-brand-red));
    box-shadow: 0 0 10px rgba(26, 86, 219, 0.4);
    border-radius: 2px;
    transition: width 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.road-station {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 4;
    cursor: pointer;
    pointer-events: auto;
}

.station-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(15, 23, 42, 0.2);
    transition: all 0.3s ease;
}

.road-station.active .station-dot {
    background: var(--color-brand-blue);
    border-color: #fff;
    box-shadow: 0 0 12px var(--color-brand-blue), 0 0 0 4px rgba(26, 86, 219, 0.15);
}

.road-station.station-0 { left: 15%; }
.road-station.station-1 { left: 50%; }
.road-station.station-2 { left: 85%; }

.station-label {
    position: absolute;
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.road-station.active .station-label {
    color: var(--color-brand-blue);
    text-shadow: none;
}

/* Shipper Scooter */
.scooter-rider {
    position: absolute;
    bottom: 53px;
    left: 15%;
    width: 80px;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 5;
    pointer-events: none;
    transition: left 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.4s ease;
}

.scooter-rider img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.6));
    animation: scooterFloatGently 1.5s ease-in-out infinite alternate;
}

@keyframes scooterFloatGently {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-3px) rotate(1deg); }
}

.stories-progress-bar {
    display: flex;
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 240px;
    gap: 8px;
    z-index: 10;
    pointer-events: auto;
}

.progress-segment {
    flex: 1;
    height: 4px;
    background: rgba(15, 23, 42, 0.15);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: background 0.3s;
}

.progress-segment:hover {
    background: rgba(15, 23, 42, 0.25);
}

.progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-brand-blue) 0%, var(--color-brand-red) 100%);
    border-radius: 2px;
    transition: width 0.08s linear;
}

.shipper-glow-bg {
    position: absolute;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(26, 86, 219, 0.2) 0%, rgba(56, 189, 248, 0.1) 60%, transparent 100%);
    filter: blur(35px);
    border-radius: 50%;
    animation: glowPulse 3.5s ease-in-out infinite alternate;
    z-index: 1;
    right: 40px;
    top: 30px;
}

@keyframes shipperFloat {
    0% {
        transform: translateY(5px) rotate(-0.5deg);
    }
    50% {
        transform: translateY(-12px) rotate(1deg);
    }
    100% {
        transform: translateY(5px) rotate(-0.5deg);
    }
}

@keyframes glowPulse {
    0% {
        transform: scale(0.9);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.15);
        opacity: 0.95;
    }
}

/* Responsive cho màn hình nhỏ */
@media (max-width: 768px) {
    .hero-content-wrap {
        flex-direction: column;
        align-items: center;
        text-align: left;
        gap: 20px;
        pointer-events: auto;
    }
    .hero-text-side {
        width: 100%;
    }
    .hero-graphic-side {
        position: relative;
        width: 100%;
        min-height: 420px;
        margin-top: 20px;
        z-index: 2;
        pointer-events: auto;
    }
    .hero-slides-container {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        margin: 0 auto;
        width: 220px;
        height: 220px;
        overflow: visible;
    }
    .hero-slides-container::after {
        background: linear-gradient(180deg, rgba(11, 17, 32, 0.2) 0%, rgba(11, 17, 32, 0.02) 100%);
    }
    .hero-slide {
        padding-right: 0;
        justify-content: center;
    }
    .shipper-3d-img {
        max-width: 160px;
        height: 160px;
    }
    .slide-caption {
        right: auto;
        left: 50%;
        transform: translate(-50%, 10px);
        bottom: 95px;
    }
    .hero-slide.active .slide-caption {
        transform: translate(-50%, 0);
    }
    .logistics-road {
        bottom: 85px;
        left: 2%;
        width: 96%;
    }
    .scooter-rider {
        bottom: 73px;
        width: 60px;
    }
    .stories-progress-bar {
        bottom: 12px;
    }
    .shipper-glow-bg {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        top: 10px;
    }
}

/* Pop and float animations for the active step emojis & stamps */
.timeline-step.active .step-icon span {
    display: inline-block;
    animation: emojiPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards, emojiFloat 2s ease-in-out infinite alternate 0.6s;
}

@keyframes emojiPop {
    0% { transform: scale(0.6); }
    50% { transform: scale(1.2) translateY(-3px); }
    100% { transform: scale(1) translateY(0); }
}

@keyframes emojiFloat {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-2px) rotate(2deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes stampPop {
    0% {
        transform: rotate(15deg) scale(2);
        opacity: 0;
        filter: blur(2px);
    }
    100% {
        transform: rotate(-3deg) scale(1);
        opacity: 1;
        filter: blur(0);
    }
}

/* Responsive adjustments for header auth buttons on mobile */
@media (max-width: 480px) {
    .header-auth-buttons .btn-portal-wrap button {
        padding: 8px 12px;
        gap: 0;
    }
    .header-auth-buttons .btn-portal-wrap button .btn-text {
        display: none;
    }
}

/* Language Dropdown in Header */
.lang-dropdown {
    position: relative;
    display: inline-block;
}

.btn-lang-toggle {
    padding: 0;
    width: 38px;
    height: 38px;
    justify-content: center;
    border-radius: 50%;
    display: flex;
    align-items: center;
    border: 1.5px solid var(--color-border);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn-lang-toggle:hover {
    background: var(--color-bg);
    border-color: var(--color-brand-blue);
}

.lang-dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 110%;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    z-index: 1050;
    min-width: 140px;
    padding: 6px;
    flex-direction: column;
    gap: 4px;
    animation: dropdownFadeIn 0.2s ease-out;
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.lang-dropdown-menu.show {
    display: flex;
}

.lang-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    color: var(--color-text-main);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
}

.lang-dropdown-item:hover {
    background-color: var(--color-bg);
    color: var(--color-brand-blue);
}

.lang-dropdown-item.active {
    background-color: var(--color-bg);
    color: var(--color-brand-blue);
    position: relative;
}

.lang-dropdown-item.active::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 25%;
    bottom: 25%;
    width: 3px;
    background-color: var(--color-brand-blue);
    border-radius: 2px;
}


/* ==========================================================================
   MOBILE OPTIMIZATIONS (ADDED FOR MOBILE UX EXCELLENCE)
   ========================================================================== */

/* --- 1. General Mobile Enhancements & Tap Highlights --- */
* {
    -webkit-tap-highlight-color: transparent;
}

/* --- 2. Header, Navigation & Language Dropdown on Mobile --- */
@media (max-width: 768px) {
    header {
        padding: 10px 0;
    }
    header.scrolled {
        padding: 6px 0;
    }
    .btn-lang-toggle {
        width: 44px;
        height: 44px; /* Premium 44px touch target on mobile */
    }
    .lang-dropdown-menu {
        right: -8px; /* Offset to align nicely with small phone margins */
        top: 115%;
    }
}

@media (max-width: 400px) {
    .logo-text {
        gap: 0;
    }
    .logo-title {
        font-size: 15px;
    }
    .logo-sub {
        display: none; /* Hide subtitle to fit buttons on the same line on iPhone SE */
    }
    .header-auth-buttons {
        gap: 6px !important;
    }
}

/* --- 3. Bento Cells and Spacing on Mobile --- */
@media (max-width: 480px) {
    .container-large {
        padding: 0 12px;
    }
    .bento-grid {
        gap: 12px;
        margin-bottom: 12px;
    }
    .bento-cell {
        padding: 16px;
        border-radius: 16px; /* slightly rounder layout fit for small screens */
    }
    .price-section-title {
        margin-bottom: 12px;
    }
}

/* --- 4. Contact Form Responsive Spacing --- */
@media (max-width: 768px) {
    .contact-grid-wrap {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* --- 5. Dynamic Order Manifest Table & Timeline on Mobile --- */
@media (max-width: 600px) {
    .details-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    /* Address spans all columns */
    .details-grid .detail-item[style*="grid-column: span 3"],
    .details-grid .detail-item:last-child {
        grid-column: span 2 !important;
    }
    .detail-item .lbl {
        font-size: 10.5px;
    }
    .detail-item .val {
        font-size: 13px;
    }
    .detail-item .val.highlight {
        font-size: 15px;
    }
    .cargo-stamp {
        font-size: 11.5px;
        padding: 2px 6px;
    }
}

/* --- 6. Base Price Table Cells Padding --- */
@media (max-width: 480px) {
    .price-table th, .price-table td {
        padding: 8px 4px;
        font-size: 11px;
    }
}

/* --- 7. Partners Logos Grid --- */
@media (max-width: 480px) {
    .partners-section {
        padding: 24px 0;
    }
    .partners-wrap {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        justify-items: center;
    }
    .partner-logo {
        filter: grayscale(0%) opacity(0.6); /* make it slightly more visible on mobile */
    }
    .partner-logo svg {
        max-width: 70px;
        height: auto;
    }
}

/* --- 8. Interactive 3D Slider micro-responsive scale --- */
@media (max-width: 480px) {
    .hero-graphic-side {
        min-height: 320px;
        margin-top: 10px;
    }
    .hero-slides-container {
        width: 180px;
        height: 180px;
    }
    .shipper-3d-img {
        max-width: 130px;
        height: 130px;
    }
    .slide-caption {
        bottom: 60px;
        font-size: 9px;
        padding: 4px 10px;
    }
    .logistics-road {
        bottom: 50px;
    }
    .scooter-rider {
        bottom: 42px;
        width: 48px;
    }
    .stories-progress-bar {
        bottom: 8px;
    }
    .shipper-glow-bg {
        width: 180px;
        height: 180px;
    }
}