/* ============================================
   부동산 인사이트 - Brunch-Style Design
   Clean, minimal, editorial Korean aesthetic
   ============================================ */

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

:root {
    --color-bg: #ffffff;
    --color-bg-warm: #faf9f7;
    --color-bg-dark: #1a1a2e;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-primary: #333333;
    --color-accent: #4A90D9;
    --color-border: #eaeaea;
    --color-border-light: #f2f2f2;
    
    --font-sans: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Noto Serif KR', Georgia, serif;
    
    --header-height: 60px;
    --container-width: 1100px;
    --container-narrow: 720px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    font-size: 15px;
    overflow-x: hidden;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

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

/* --- Header (Brunch-style minimal) --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.header.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

.header-inner {
    max-width: var(--container-width);
    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: 10px;
    font-weight: 700;
    font-size: 18px;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.logo-icon {
    display: flex;
    align-items: center;
    color: var(--color-accent);
}

.header-nav {
    display: flex;
    gap: 32px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-light);
    position: relative;
    padding: 4px 0;
    letter-spacing: -0.2px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    font-weight: 500;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    color: var(--color-text-light);
}

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

/* Hamburger */
.menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 50%;
}

.menu-btn span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--color-text);
    transition: var(--transition);
}

/* Search Overlay */
.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 20px 0 24px;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.search-overlay.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.search-overlay-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-input {
    flex: 1;
    border: none;
    border-bottom: 2px solid var(--color-primary);
    padding: 12px 0;
    font-size: 18px;
    font-family: var(--font-sans);
    outline: none;
    background: transparent;
    font-weight: 300;
    letter-spacing: -0.3px;
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

.search-close {
    color: var(--color-text-muted);
    padding: 8px;
    transition: var(--transition);
}

.search-close:hover {
    color: var(--color-text);
}

.search-tags {
    max-width: var(--container-width);
    margin: 16px auto 0;
    padding: 0 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-bg-warm);
    border-radius: 20px;
    font-size: 13px;
    color: var(--color-text-light);
    cursor: pointer;
    transition: var(--transition);
}

.tag:hover {
    background: var(--color-primary);
    color: #fff;
}

/* --- Side Menu (Mobile) --- */
.side-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: #fff;
    z-index: 2000;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.side-menu.open {
    right: 0;
}

.side-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.side-logo {
    font-weight: 700;
    font-size: 16px;
}

.side-close {
    color: var(--color-text-muted);
    padding: 4px;
}

.side-nav {
    padding: 16px 0;
    flex: 1;
}

.side-nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 24px;
    font-size: 15px;
    color: var(--color-text-light);
    transition: var(--transition);
}

.side-nav-link:hover,
.side-nav-link.active {
    color: var(--color-primary);
    background: var(--color-bg-warm);
}

.side-nav-link .material-icons-outlined {
    font-size: 20px;
}

.side-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--color-border-light);
}

.side-footer p {
    font-size: 12px;
    color: var(--color-text-muted);
}

.side-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.side-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* --- Hero Section (Brunch-style) --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    max-height: 900px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(74, 144, 217, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 30%, rgba(107, 191, 106, 0.1) 0%, transparent 50%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, rgba(26, 26, 46, 0.8), transparent);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 50px,
            rgba(255,255,255,0.01) 50px,
            rgba(255,255,255,0.01) 51px
        );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
    padding: 0 24px;
}

.hero-quote-text {
    font-family: var(--font-serif);
    font-size: 38px;
    font-weight: 400;
    color: #ffffff;
    line-height: 1.5;
    letter-spacing: -1px;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s 0.3s forwards;
}

.hero-quote-author {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeInUp 1s 0.6s forwards;
}

.hero-subtitle {
    font-size: 15px;
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
    font-weight: 300;
    letter-spacing: -0.2px;
    opacity: 0;
    animation: fadeInUp 1s 0.9s forwards;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-indicator {
    animation: bounce 2s infinite;
    color: rgba(255,255,255,0.4);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Section Common --- */
.section-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    margin-bottom: 28px;
    text-transform: uppercase;
}

.label-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.section-title-lg {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    margin-top: 8px;
}

.section-header-row {
    margin-bottom: 40px;
}

/* --- Featured Section --- */
.featured-section {
    padding: 80px 0 60px;
    background: var(--color-bg);
}

.featured-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
    cursor: pointer;
}

.featured-card:hover .featured-image img {
    transform: scale(1.03);
}

.featured-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.featured-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
}

.featured-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 4px;
}

.featured-info {
    padding: 10px 0;
}

.featured-title {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.8px;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.featured-desc {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 28px;
    font-weight: 300;
}

.featured-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.meta-dot {
    width: 3px;
    height: 3px;
    background: var(--color-text-muted);
    border-radius: 50%;
}

/* --- Category Tabs --- */
.category-section {
    padding: 0 0 40px;
    background: var(--color-bg);
    position: sticky;
    top: var(--header-height);
    z-index: 100;
    border-bottom: 1px solid var(--color-border-light);
}

.category-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 16px 0;
}

.category-tabs::-webkit-scrollbar {
    display: none;
}

.cat-tab {
    flex-shrink: 0;
    padding: 8px 20px;
    font-size: 14px;
    color: var(--color-text-muted);
    border-radius: 24px;
    transition: var(--transition);
    font-weight: 400;
    letter-spacing: -0.2px;
    border: 1px solid transparent;
}

.cat-tab:hover {
    color: var(--color-text);
    background: var(--color-bg-warm);
}

.cat-tab.active {
    background: var(--color-primary);
    color: #fff;
    font-weight: 500;
}

/* --- Articles Grid (Brunch Card Style) --- */
.articles-section {
    padding: 50px 0 80px;
    background: var(--color-bg-warm);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.article-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.card-link {
    display: block;
}

.card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-body {
    padding: 22px 24px 24px;
}

.card-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--color-accent);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.card-category.policy { color: #E8913A; }
.card-category.development { color: #6BBF6A; }
.card-category.investment { color: #9B59B6; }
.card-category.life { color: #E74C3C; }

.card-title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: -0.4px;
    color: var(--color-primary);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-excerpt {
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--color-text-light);
    font-weight: 300;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 18px;
}

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

.card-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.author-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
}

.author-name {
    font-size: 13px;
    color: var(--color-text-light);
    font-weight: 400;
}

.card-date {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* Load More */
.load-more {
    text-align: center;
    margin-top: 48px;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 12px 32px;
    border: 1px solid var(--color-border);
    border-radius: 30px;
    font-size: 14px;
    color: var(--color-text-light);
    transition: var(--transition);
    background: #fff;
}

.load-more-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.load-more-btn .material-icons-outlined {
    font-size: 18px;
}

/* --- Writers Section (Brunch Writers Style) --- */
.writers-section {
    padding: 80px 0;
    background: var(--color-bg);
}

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

.writer-card {
    background: var(--color-bg-warm);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

.writer-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.writer-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    font-family: var(--font-serif);
}

.writer-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.writer-role {
    font-size: 12px;
    color: var(--color-accent);
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
}

.writer-bio {
    font-size: 13px;
    line-height: 1.7;
    color: var(--color-text-light);
    font-weight: 300;
    margin-bottom: 18px;
}

.writer-stats {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.writer-stats span {
    padding: 4px 12px;
    background: #fff;
    border-radius: 12px;
}

/* --- Market Section --- */
.market-section {
    padding: 80px 0;
    background: var(--color-bg-warm);
}

.market-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.market-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
    border: 1px solid var(--color-border-light);
}

.market-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border);
}

.market-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.market-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: #EBF3FB;
    color: var(--color-accent);
}

.market-icon .material-icons-outlined {
    font-size: 18px;
}

.market-icon.green {
    background: #E8F5E9;
    color: #6BBF6A;
}

.market-icon.orange {
    background: #FFF3E0;
    color: #E8913A;
}

.market-icon.purple {
    background: #F3E5F5;
    color: #9B59B6;
}

.market-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
}

.market-value {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 12px;
}

.market-value .value {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.market-value .change {
    font-size: 13px;
    font-weight: 600;
}

.change.up { color: #E74C3C; }
.change.down { color: var(--color-accent); }

.market-chart {
    margin-bottom: 8px;
}

.mini-chart {
    width: 100%;
    height: 40px;
}

.market-period {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* --- Newsletter Section --- */
.newsletter-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.newsletter-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.newsletter-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(74, 144, 217, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(107, 191, 106, 0.1) 0%, transparent 40%);
}

.newsletter-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 520px;
    margin: 0 auto;
}

.newsletter-title {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 700;
    color: #fff;
    line-height: 1.5;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}

.newsletter-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    margin-bottom: 36px;
    font-weight: 300;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 440px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 14px 20px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 30px;
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-size: 14px;
    font-family: var(--font-sans);
    outline: none;
    transition: var(--transition);
}

.newsletter-input::placeholder {
    color: rgba(255,255,255,0.35);
}

.newsletter-input:focus {
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.12);
}

.newsletter-btn {
    flex-shrink: 0;
    padding: 14px 28px;
    background: #fff;
    color: var(--color-primary);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.newsletter-btn:hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-1px);
}

/* --- Timeline Section --- */
.timeline-section {
    padding: 80px 0;
    background: var(--color-bg);
}

.timeline {
    position: relative;
    padding-left: 100px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-border);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    padding: 24px 0;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 32px;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 3px var(--color-border-light);
}

.timeline-date {
    position: absolute;
    left: -100px;
    width: 60px;
    text-align: right;
}

.t-month {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 1px;
}

.t-day {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.timeline-content h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--color-text-light);
    font-weight: 300;
    line-height: 1.6;
}

/* --- Footer --- */
.footer {
    background: #f5f5f5;
    padding: 60px 0 0;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 16px;
    color: var(--color-primary);
    margin-bottom: 14px;
}

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

.footer-desc {
    font-size: 13px;
    line-height: 1.7;
    color: var(--color-text-light);
    font-weight: 300;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-col h5 {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 16px;
    letter-spacing: -0.2px;
}

.footer-col a {
    display: block;
    font-size: 13px;
    color: var(--color-text-light);
    padding: 4px 0;
    transition: var(--transition);
    font-weight: 300;
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: var(--color-text-muted);
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--color-primary);
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    color: var(--color-text);
    z-index: 900;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.back-to-top:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.back-to-top .material-icons-outlined {
    font-size: 20px;
}

/* ============================
   Scroll Animations
   ============================ */
.article-card,
.writer-card,
.market-card,
.timeline-item,
.featured-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.article-card.visible,
.writer-card.visible,
.market-card.visible,
.timeline-item.visible,
.featured-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* stagger */
.article-card:nth-child(2) { transition-delay: 0.1s; }
.article-card:nth-child(3) { transition-delay: 0.2s; }
.article-card:nth-child(4) { transition-delay: 0.1s; }
.article-card:nth-child(5) { transition-delay: 0.2s; }
.article-card:nth-child(6) { transition-delay: 0.3s; }

.writer-card:nth-child(2) { transition-delay: 0.1s; }
.writer-card:nth-child(3) { transition-delay: 0.2s; }

.market-card:nth-child(2) { transition-delay: 0.1s; }
.market-card:nth-child(3) { transition-delay: 0.2s; }
.market-card:nth-child(4) { transition-delay: 0.3s; }

/* ============================
   Responsive Design
   ============================ */

/* Tablet */
@media (max-width: 1024px) {
    .header-nav {
        display: none;
    }
    
    .menu-btn {
        display: flex;
    }
    
    .featured-card {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    
    .featured-title {
        font-size: 24px;
    }
    
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .writers-carousel {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .market-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-links {
        gap: 36px;
    }
}

/* Mobile */
@media (max-width: 640px) {
    :root {
        --header-height: 56px;
    }
    
    body {
        font-size: 14px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .hero {
        min-height: 500px;
        max-height: 700px;
    }
    
    .hero-quote-text {
        font-size: 26px;
    }
    
    .hero-subtitle {
        font-size: 13px;
    }
    
    .featured-section {
        padding: 50px 0 40px;
    }
    
    .featured-title {
        font-size: 22px;
    }
    
    .featured-desc {
        font-size: 14px;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .article-card {
        display: grid;
        grid-template-columns: 1fr;
    }
    
    .writers-carousel {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .writer-card {
        display: flex;
        flex-direction: row;
        text-align: left;
        padding: 20px;
        gap: 16px;
    }
    
    .writer-avatar {
        margin: 0;
        width: 52px;
        height: 52px;
        flex-shrink: 0;
        font-size: 18px;
    }
    
    .writer-stats {
        justify-content: flex-start;
    }
    
    .market-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .market-value .value {
        font-size: 16px;
    }
    
    .newsletter-title {
        font-size: 24px;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-btn {
        width: 100%;
    }
    
    .timeline {
        padding-left: 70px;
    }
    
    .timeline::before {
        left: 50px;
    }
    
    .timeline-date {
        left: -70px;
        width: 44px;
    }
    
    .t-day {
        font-size: 18px;
    }
    
    .section-title-lg {
        font-size: 22px;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 36px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 28px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .category-section {
        padding: 0 0 0;
    }
    
    .category-tabs {
        padding: 12px 0;
    }
    
    .cat-tab {
        padding: 6px 16px;
        font-size: 13px;
    }
}

/* Very small screens */
@media (max-width: 380px) {
    .market-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-quote-text {
        font-size: 22px;
    }
}

/* --- Print --- */
@media print {
    .header, .back-to-top, .newsletter-section, .search-overlay, .side-menu, .side-overlay {
        display: none;
    }
    
    .hero {
        height: auto;
        min-height: 0;
        max-height: none;
        padding: 40px 0;
    }
}