/* ===== CSS Variables ===== */
:root {
    --color-primary: #4a6a78;
    --color-primary-dark: #3a5664;
    --color-primary-light: #688896;
    --color-accent: #c4943c;
    --color-accent-light: #d9b062;
    --color-bg: #f7f4ef;
    --color-bg-alt: #ede8df;
    --color-text: #2a2a2a;
    --color-text-light: #6b6b6b;
    --color-white: #ffffff;
    --color-border: #d8d2c6;
    --color-success: #2d7a4e;
    --color-danger: #b53d3d;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --font-serif: 'Georgia', 'Songti SC', 'SimSun', serif;
    --font-sans: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --container-max: 1200px;
    --header-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

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

/* ===== Container ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-primary);
    border-bottom: 2px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    /*width: 40px;*/
    height: 50px;
    /*background: var(--color-accent);*/
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    flex-shrink: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.logo-icon img{
    max-height: 100%;
}
.logo:hover .logo-icon {
    transform: rotate(-8deg) scale(1.05);
    box-shadow: 0 4px 12px rgba(196,148,60,0.4);
}

.logo-text {
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 1.3rem;
    letter-spacing: 2px;
}

.logo-text small {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 4px;
    color: var(--color-accent-light);
    font-family: var(--font-sans);
    margin-top: 2px;
}

/* ===== Navigation ===== */
.main-nav {
    display: flex;
    gap: 4px;
}

.main-nav a {
    color: rgba(255,255,255,0.85);
    padding: 8px 16px;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-white);
    background: rgba(196,148,60,0.15);
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 1px;
}

.nav-toggle-input {
    display: none;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse at top right, rgba(196,148,60,0.15), transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    line-height: 1.3;
    margin-bottom: 16px;
}

.hero h1 span {
    color: var(--color-accent-light);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 32px;
    line-height: 1.7;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.25s ease;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-light);
}

.btn-dark {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.btn-dark:hover {
    background: var(--color-primary);
}

.btn-lg {
    padding: 14px 36px;
    font-size: 1.05rem;
}

/* ===== Section ===== */
.section {
    padding: 64px 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.section-header p {
    color: var(--color-text-light);
    font-size: 1rem;
}

.section-header .accent-line {
    width: 48px;
    height: 3px;
    background: var(--color-accent);
    margin: 16px auto 0;
    border-radius: 2px;
}

/* ===== Auction Cards ===== */
.auction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.auction-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.auction-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.auction-card-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 20px 24px;
    position: relative;
}

.auction-card-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
}

.auction-tag {
    display: inline-block;
    background: rgba(196,148,60,0.2);
    color: var(--color-accent-light);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 12px;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.auction-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.5;
}

.auction-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.auction-card-lots {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
    word-break: break-all;
}

.auction-card-desc {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.auction-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.auction-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.auction-status {
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
}

.status-active {
    background: rgba(45,122,78,0.12);
    color: var(--color-success);
}

.status-upcoming {
    background: rgba(196,148,60,0.12);
    color: var(--color-accent);
}

.status-ended {
    background: rgba(107,107,107,0.12);
    color: var(--color-text-light);
}

/* ===== Stats Section ===== */
.stats-bar {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 40px 0;
}

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

.stat-item {
    border-right: 1px solid rgba(255,255,255,0.1);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform 0.35s ease;
    transform-origin: center;
}

.stat-item:hover {
    background: rgba(196,148,60,0.08);
    transform: translateY(-3px);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item:hover .stat-number::after {
    color: var(--color-white);
    text-shadow: 0 0 20px rgba(196,148,60,0.4);
}

.stat-item:hover .stat-label {
    color: var(--color-accent-light);
}

.stat-item:last-child {
    border-right: none;
}

.stat-icon {
    font-size: 1.3rem;
    margin-bottom: 10px;
    opacity: 0.5;
    transition: all 0.35s ease;
}

.stat-item:hover .stat-icon {
    opacity: 1;
    transform: scale(1.15);
}

/* CSS-only counting animation (no JS content generation) */
@property --count {
    syntax: '<integer>';
    initial-value: 0;
    inherits: false;
}

.stat-number {
    --count: 0;
    --target: 0;
    counter-reset: cnt var(--count);
    font-size: 0;
    line-height: 1;
    transition: all 0.35s ease;
    animation: countUp 2s ease-out 0.3s forwards;
}

.stat-number[data-target="1200"] { --count: 1200; --target: 1200; }
.stat-number[data-target="15"] { --count: 15; --target: 15; }
.stat-number[data-target="99"] { --count: 99; --target: 99; }

.stat-number::after {
    content: counter(cnt);
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--color-accent-light);
    line-height: 1;
    transition: all 0.35s ease;
    display: inline-block;
    animation: numberPulse 0.4s ease 0.3s;
}

@keyframes countUp {
    from { --count: 0; }
    to { --count: var(--target); }
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
    transition: all 0.35s ease;
}

@keyframes numberPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

/* ===== About Preview ===== */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: stretch;
}

.about-preview-text h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-primary-dark);
    margin-bottom: 20px;
}

.about-preview-text p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.about-feature-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.about-feature-text h4 {
    font-size: 0.95rem;
    color: var(--color-primary-dark);
    margin-bottom: 2px;
}

.about-feature-text p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin: 0;
}

.about-preview-image {
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
    min-height: 100%;
}

.about-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-preview-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-accent);
}

/* ===== Services Grid ===== */
.services-section {
    position: relative;
    overflow: hidden;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Elegant%20auction%20hall%20interior%20with%20gavel%20and%20dark%20teal%20curtains%20professional%20auction%20atmosphere%20wide%20angle%20dim%20lighting&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    opacity: 0.12;
    z-index: 0;
}

.services-section .container {
    position: relative;
    z-index: 1;
}

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

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border-top: 3px solid transparent;
}

.service-card:hover {
    border-top-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: var(--color-accent);
    color: var(--color-white);
}

.service-card h3 {
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== Service Flow Stepper ===== */
.flow-stepper {
    display: flex;
    justify-content: space-between;
    position: relative;
    gap: 12px;
}

.flow-stepper::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: repeating-linear-gradient(
        to right,
        var(--color-border) 0,
        var(--color-border) 8px,
        transparent 8px,
        transparent 16px
    );
    z-index: 0;
}

.flow-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.flow-step-circle {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-primary-dark);
    transition: all 0.3s ease;
    position: relative;
}

.flow-step-circle::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.flow-step:hover .flow-step-circle {
    border-color: var(--color-accent);
    background: var(--color-primary-dark);
    color: var(--color-accent-light);
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(196,148,60,0.25);
}

.flow-step:hover .flow-step-circle::after {
    border-color: rgba(196,148,60,0.3);
}

.flow-step h4 {
    font-size: 0.95rem;
    color: var(--color-primary-dark);
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

.flow-step:hover h4 {
    color: var(--color-accent);
}

.flow-step p {
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.5;
    padding: 0 8px;
}

/* ===== Footer ===== */
.footer h4{
    margin-bottom: 20px;
}
.footer ul{
    display:flex;
    flex-wrap: wrap;
    gap: 10px 8em;

    margin-bottom: 30px;
}
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 56px 0 24px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 16px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s ease;
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.footer-contact-icon {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

/* ===== Page Banner ===== */
.page-banner {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: 56px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(196,148,60,0.1), transparent 70%);
}

.page-banner h1 {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    position: relative;
    margin-bottom: 12px;
}

.page-banner p {
    color: rgba(255,255,255,0.7);
    position: relative;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    margin-top: 16px;
    position: relative;
}

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

/* ===== Auction List Page ===== */
.filter-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
    align-items: center;
}

.filter-bar select,
.filter-bar input {
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: var(--color-white);
    color: var(--color-text);
    cursor: pointer;
}

.filter-bar input {
    flex: 1;
    min-width: 200px;
}

.filter-bar .btn {
    padding: 10px 24px;
}

.auction-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auction-list-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    display: flex;
    gap: 24px;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
    border-left: 4px solid transparent;
}

.auction-list-item:hover {
    border-left-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.auction-list-date {
    text-align: center;
    min-width: 80px;
    flex-shrink: 0;
}

.auction-list-date .day {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-primary-dark);
    line-height: 1;
}

.auction-list-date .month {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 4px;
}

.auction-list-info {
    flex: 1;
}

.auction-list-info h3 {
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin-bottom: 6px;
}

.auction-list-info p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.auction-list-info .lots {
    font-family: var(--font-serif);
    color: var(--color-accent);
    font-size: 0.95rem;
    margin-top: 4px;
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 40px;
}

.pagination a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: all 0.2s ease;
}

.pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination a.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ===== Detail Page ===== */
.detail-meta {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 32px;
}

.detail-meta h1 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-primary-dark);
    margin-bottom: 16px;
}

.detail-meta-row {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    color: var(--color-text-light);
    font-size: 0.9rem;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 20px;
}

.detail-meta-row span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-content {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.detail-content h2 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-primary-dark);
    margin-bottom: 16px;
    padding-left: 12px;
    border-left: 4px solid var(--color-accent);
}

.detail-content p {
    color: var(--color-text);
    line-height: 1.9;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.detail-content .attachment-list {
    margin-top: 24px;
}

.detail-content .attachment-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.detail-sidebar {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 96px;
}

.detail-sidebar h3 {
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-accent);
}

.sidebar-info li {
    padding: 10px 0;
    border-bottom: 1px dashed var(--color-border);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
}

.sidebar-info li:last-child {
    border-bottom: none;
}

.sidebar-info .label {
    color: var(--color-text-light);
}

.sidebar-info .value {
    color: var(--color-primary-dark);
    font-weight: 500;
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

/* ===== About Page ===== */
.about-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-hero-text h2 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--color-primary-dark);
    margin-bottom: 20px;
}

.about-hero-text p {
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: 16px;
}

.about-hero-image {
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
}

.about-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-hero-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-accent);
}

/* Business Scope with Images */
.scope-img-grid {
    display: flex;
    gap: 20px;
    overflow: hidden;
    padding-bottom: 8px;
}

.scope-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
    scroll-snap-align: start;
    flex: 0 0 calc(25% - 15px);
    min-width: 260px;
}

.scope-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.scope-card-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}

.scope-card-body {
    padding: 20px;
}

.scope-card-body h4 {
    font-size: 1rem;
    color: var(--color-primary-dark);
    margin-bottom: 6px;
}

.scope-card-body p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Carousel Dots */
.scope-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.scope-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: all 0.25s ease;
}

.scope-dot.active {
    width: 28px;
    border-radius: 5px;
    background: var(--color-accent);
}

/* Timeline Image */
.timeline-image {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-top: 12px;
    margin-bottom: 8px;
    box-shadow: var(--shadow-sm);
}

/* Auction Document Display */
.auction-doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.auction-doc-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.auction-doc-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.auction-doc-preview {
    height: 180px;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

.auction-doc-preview img {
    width: 100%;
       display: block;
}

.auction-doc-preview .doc-type-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(74,106,120,0.85);
    color: var(--color-accent-light);
    font-size: 0.72rem;
    padding: 4px 10px;
    border-radius: 3px;
    letter-spacing: 1px;
    z-index: 1;
}

.auction-doc-body {
    padding: 20px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.auction-doc-title {
    font-size: 0.95rem;
    color: var(--color-primary-dark);
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 8px;
}

.auction-doc-lots {
    font-family: var(--font-serif);
    color: var(--color-accent);
    font-size: 0.9rem;
    margin-bottom: 12px;
    word-break: break-all;
}

.auction-doc-desc {
    color: var(--color-text-light);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.auction-doc-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
}

.auction-doc-date {
    font-size: 0.82rem;
    color: var(--color-text-light);
}

.auction-doc-link {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 500;
    transition: color 0.2s ease;
}

.auction-doc-link:hover {
    color: var(--color-accent);
}

/* Timeline - Center Alternating */
.timeline {
    position: relative;
    padding: 0;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 40px 40px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 3px solid var(--color-bg);
    z-index: 1;
}

.timeline-item:nth-child(odd)::before {
    right: -7px;
}

.timeline-item:nth-child(even)::before {
    left: -7px;
}

.timeline-item .year {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-primary-dark);
    margin-bottom: 6px;
}

.timeline-item p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.timeline-item .timeline-image {
    width: 100%;
    height: 130px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-top: 12px;
    box-shadow: var(--shadow-sm);
}

/* ===== Qualification Cards (Services Page) ===== */
.qual-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.qual-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    text-align: center;
    border-bottom: 3px solid var(--color-accent);
}

.qual-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.qual-card-top {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    padding: 32px 24px 24px;
    color: var(--color-white);
}

.qual-card-top .qual-num {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-accent-light);
    line-height: 1;
    margin-bottom: 12px;
}

.qual-card-top .qual-icon {
    font-size: 2.2rem;
    color: var(--color-accent-light);
}

.qual-card-body {
    padding: 24px 20px;
}

.qual-card-body h4 {
    font-size: 1rem;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
}

.qual-card-body p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== Contact Page ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

.contact-info h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-primary-dark);
    margin-bottom: 24px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 0.95rem;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.contact-info-text p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.contact-form {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}

.contact-form h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(196,148,60,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

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

/* ===== Map Section ===== */
.map-section {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.map-placeholder {
    height: 320px;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 0.95rem;
    position: relative;
}

.map-placeholder::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(74,106,120,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74,106,120,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.map-info {
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.map-info-text h3 {
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.map-info-text p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
    .about-preview,
    .about-hero,
    .detail-layout,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        position: static;
    }

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

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-primary);
        flex-direction: column;
        padding: 16px;
        gap: 0;
        box-shadow: var(--shadow-md);
    }

    .nav-toggle-input:checked ~ .main-nav {
        display: flex;
    }

    .main-nav a {
        padding: 14px 16px;
        border-radius: 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .nav-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .stat-item:nth-child(2) {
        border-right: 1px solid rgba(255,255,255,0.1);
    }

    .stat-item:nth-child(3) {
        border-right: none;
    }

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

    .flow-stepper {
        flex-wrap: wrap;
        gap: 24px;
    }

    .flow-stepper::before {
        display: none;
    }

    .flow-step {
        flex: 0 0 45%;
    }

    .scope-card {
        flex: 0 0 calc(50% - 10px);
        min-width: 240px;
    }

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

    .auction-grid,
    .auction-doc-grid {
        grid-template-columns: 1fr;
    }

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

    .about-features {
        grid-template-columns: 1fr;
    }

    .auction-list-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .timeline::before {
        left: 20px;
        transform: none;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        width: 100%;
        left: 0;
        text-align: left;
        padding-left: 50px;
        padding-right: 20px;
    }

    .timeline-item:nth-child(odd)::before,
    .timeline-item:nth-child(even)::before {
        left: 13px;
        right: auto;
    }

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

    .scope-card {
        flex: 0 0 80%;
        min-width: 200px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 48px 0;
    }

    .section-header h2,
    .hero h1 {
        font-size: 1.8rem;
    }
}