/* ============================================================
   垃圾分类科普平台 — 主样式表
   主题：环保有我，绿色明天
   风格：iOS 玻璃材质 (Glassmorphism)
   配色：浅绿 / 浅蓝 / 浅黄
   ============================================================ */

/* ---------- CSS 变量 & 重置 ---------- */
:root {
    --green-light:  #d4f5d0;
    --green-mid:    #a8e6a1;
    --green:        #6bcb6b;
    --green-deep:   #3da55d;
    --blue-light:   #d0e8f5;
    --blue-mid:     #a1d2e6;
    --blue:         #6bb5cb;
    --blue-deep:    #3d8ba5;
    --yellow-light: #fdf5d0;
    --yellow-mid:   #f5e6a1;
    --yellow:       #ebd46b;
    --yellow-deep:  #c4a93a;
    --white-soft:   rgba(255,255,255,0.72);
    --white-glass:  rgba(255,255,255,0.45);
    --white-thin:   rgba(255,255,255,0.18);
    --shadow-sm:    0 2px 12px rgba(0,0,0,0.06);
    --shadow-md:    0 8px 32px rgba(0,0,0,0.08);
    --shadow-lg:    0 20px 60px rgba(0,0,0,0.10);
    --radius-sm:    14px;
    --radius-md:    22px;
    --radius-lg:    32px;
    --font-system:  -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --text-primary: #1a2e1a;
    --text-secondary: #4a5e4a;
    --text-muted:   #7a8e7a;
    --glass-border: rgba(255,255,255,0.55);
    --transition:   0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
    font-family: var(--font-system);
    color: var(--text-primary);
    background: linear-gradient(160deg, #e8f5e9 0%, #e3f2fd 30%, #fffde7 60%, #e8f5e9 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

/* ---------- 背景装饰球 ---------- */
.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    pointer-events: none;
    z-index: 0;
}
.orb-1 { width:420px; height:420px; background:var(--green-light);  top:-100px; left:-80px; }
.orb-2 { width:360px; height:360px; background:var(--blue-light);   bottom:-80px; right:-60px; }
.orb-3 { width:300px; height:300px; background:var(--yellow-light); top:50%; left:60%; }
.orb-4 { width:260px; height:260px; background:var(--green-mid);    bottom:20%; left:10%; opacity:0.35; }

/* ---------- 玻璃材质基础 ---------- */
.glass-card {
    background: var(--white-glass);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
}
.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==================== 导航栏 ==================== */
.nav-glass {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.52);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    border-bottom: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}
.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 28px;
    gap: 20px;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand-icon {
    font-size: 34px;
    line-height: 1;
}
.brand-text {
    display: flex;
    flex-direction: column;
}
.brand-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--green-deep);
    letter-spacing: 0.5px;
}
.brand-sub {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 1px;
}
.nav-links {
    display: flex;
    gap: 6px;
}
.nav-link {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition);
    white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
    background: rgba(107, 203, 107, 0.18);
    color: var(--green-deep);
    font-weight: 600;
}
.nav-members {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}
.members-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}
.members-names {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
    padding: 8px;
}

/* ==================== 主容器 ==================== */
#mainContent {
    position: relative;
    z-index: 1;
    padding-top: 90px;
    padding-bottom: 60px;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 28px;
    padding-right: 28px;
}

/* 页面切换动画 */
.page-section {
    display: none;
    animation: fadeSlideIn 0.5s ease;
}
.page-section.active {
    display: block;
}
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==================== 首页 Hero ==================== */
.hero {
    min-height: calc(100vh - 160px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.hero-card {
    padding: 56px 48px;
    max-width: 720px;
    width: 100%;
    text-align: center;
}
.hero-icon {
    font-size: 72px;
    margin-bottom: 16px;
    animation: float 3s ease-in-out infinite;
}
@keyframes float {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}
.hero-title {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.hero-highlight {
    background: linear-gradient(135deg, var(--green-deep), var(--blue-deep));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-desc {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}
.hero-stats {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.stat-item {
    padding: 16px 24px;
    text-align: center;
    border-radius: var(--radius-sm);
    min-width: 120px;
}
.stat-num {
    display: block;
    font-size: 30px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--green-deep), var(--blue-deep));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--green), var(--blue));
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 600;
    box-shadow: 0 8px 28px rgba(61,165,93,0.3);
    transition: all var(--transition);
}
.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(61,165,93,0.4);
}
.cta-arrow {
    font-size: 20px;
    transition: transform var(--transition);
}
.cta-btn:hover .cta-arrow {
    transform: translateX(4px);
}

/* ==================== 区块标题 ==================== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
    padding-top: 20px;
}
.section-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
}
.section-header h2 {
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--green-deep), var(--blue-deep));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-header p {
    font-size: 16px;
    color: var(--text-muted);
}

/* ==================== 分类卡片 ==================== */
.cards-grid {
    display: grid;
    gap: 24px;
}
.cards-grid.four-col {
    grid-template-columns: repeat(4, 1fr);
}

.category-card {
    padding: 32px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}
.card-recyclable::before { background: linear-gradient(90deg, #2196F3, #64B5F6); }
.card-hazardous::before  { background: linear-gradient(90deg, #F44336, #EF5350); }
.card-kitchen::before    { background: linear-gradient(90deg, #4CAF50, #81C784); }
.card-other::before      { background: linear-gradient(90deg, #9E9E9E, #BDBDBD); }

.card-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}
.card-recyclable .card-icon-wrap { background: rgba(33,150,243,0.12); }
.card-hazardous  .card-icon-wrap { background: rgba(244,67,54,0.12); }
.card-kitchen    .card-icon-wrap { background: rgba(76,175,80,0.12); }
.card-other      .card-icon-wrap { background: rgba(158,158,158,0.12); }

.category-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}
.card-badge {
    display: inline-block;
    padding: 3px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}
.card-badge.blue  { background: rgba(33,150,243,0.15); color: #1565C0; }
.card-badge.red   { background: rgba(244,67,54,0.15); color: #C62828; }
.card-badge.green { background: rgba(76,175,80,0.15); color: #2E7D32; }
.card-badge.gray  { background: rgba(158,158,158,0.15); color: #616161; }

.card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 14px;
}
.card-items {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-bottom: 14px;
}
.card-items span {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    background: rgba(0,0,0,0.04);
    color: var(--text-secondary);
}
.card-tip {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    text-align: left;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: rgba(0,0,0,0.02);
}

/* ==================== 快速查询表 ==================== */
.comparison {
    padding: 36px;
    overflow: hidden;
}
.comparison h3 {
    font-size: 22px;
    font-weight: 700;
}
.table-wrap {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
thead th {
    background: rgba(107,203,107,0.1);
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--green-deep);
    border-bottom: 2px solid rgba(107,203,107,0.2);
    white-space: nowrap;
}
tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    vertical-align: middle;
}
tbody tr:hover {
    background: rgba(107,203,107,0.04);
}
.color-dot {
    display: inline-block;
    width: 10px; height: 10px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}
.blue-dot  { background: #2196F3; }
.red-dot   { background: #F44336; }
.green-dot { background: #4CAF50; }
.gray-dot  { background: #9E9E9E; }

/* ==================== 案例 ==================== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.case-card {
    display: flex;
    gap: 20px;
    padding: 28px;
    overflow: hidden;
}
.case-img {
    width: 80px;
    height: 80px;
    min-width: 80px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    background: linear-gradient(135deg, var(--green-light), var(--blue-light));
}
.case-content {
    flex: 1;
}
.case-tag {
    display: inline-block;
    padding: 2px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--yellow-light), var(--yellow-mid));
    color: var(--yellow-deep);
    margin-bottom: 8px;
}
.case-content h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
}
.case-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 14px;
}
.case-stats {
    display: flex;
    gap: 24px;
}
.case-stats div {
    display: flex;
    flex-direction: column;
}
.case-stats strong {
    font-size: 22px;
    color: var(--green-deep);
}
.case-stats span {
    font-size: 11px;
    color: var(--text-muted);
}

/* ==================== 法律法规 ==================== */
.laws-layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
}
.laws-group-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-left: 16px;
    border-left: 4px solid var(--green);
}

.law-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    margin-bottom: 16px;
}
.law-icon {
    font-size: 36px;
    min-width: 50px;
    text-align: center;
}
.law-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}
.law-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 8px;
}
.law-info p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 10px;
}
.law-highlight {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 500;
    background: rgba(107,203,107,0.12);
    color: var(--green-deep);
}

/* 时间线 */
.law-timeline {
    position: relative;
    padding-left: 24px;
}
.law-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--green), var(--blue), transparent);
    border-radius: 1px;
}
.timeline-item {
    display: flex;
    gap: 20px;
    padding: 20px 24px;
    margin-bottom: 16px;
    position: relative;
}
.timeline-dot {
    position: absolute;
    left: -28px;
    top: 24px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 4px rgba(107,203,107,0.2);
}
.timeline-date {
    font-size: 12px;
    font-weight: 600;
    color: var(--green-deep);
    display: block;
    margin-bottom: 4px;
}
.timeline-content h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}
.timeline-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 处罚标准 */
.penalty-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.penalty-card {
    padding: 24px;
    text-align: center;
}
.penalty-header {
    font-size: 22px;
    margin-bottom: 10px;
}
.penalty-card p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.penalty-card strong {
    font-size: 18px;
    color: #E53935;
    font-weight: 800;
}

/* ==================== 互动游戏 ==================== */
.game-container {
    padding: 36px;
    position: relative;
    overflow: visible;
}
.game-header {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.game-header > div {
    text-align: center;
    min-width: 90px;
}
.game-label {
    font-size: 13px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
}
.game-score, .game-progress, .game-combo, .game-round {
    font-size: 28px;
    font-weight: 800;
}
.game-score  { color: var(--green-deep); }
.game-progress { color: var(--blue-deep); }
.game-combo  { color: var(--yellow-deep); }
.game-round  { color: var(--text-primary); }

/* 物品区 */
.game-item-area {
    text-align: center;
    margin-bottom: 32px;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.game-item {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 44px;
    border-radius: var(--radius-md);
    background: var(--white-soft);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px dashed rgba(107,203,107,0.4);
    cursor: grab;
    transition: all var(--transition);
    user-select: none;
    -webkit-user-select: none;
}
.game-item:hover {
    transform: scale(1.05);
    border-color: var(--green);
    box-shadow: 0 12px 40px rgba(107,203,107,0.2);
}
.game-item:active {
    cursor: grabbing;
    transform: scale(1.08);
}
.game-item.dragging {
    opacity: 0.5;
    transform: scale(0.9);
}
.item-emoji {
    font-size: 52px;
    line-height: 1;
}
.item-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}
.game-hint {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-muted);
}

/* 垃圾桶 */
.game-bins {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.game-bin {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 16px;
    border-radius: var(--radius-md);
    border: 2px dashed transparent;
    transition: all var(--transition);
    cursor: pointer;
    background: var(--white-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.game-bin.drag-over {
    transform: scale(1.06);
    border-color: currentColor;
    box-shadow: 0 8px 28px rgba(0,0,0,0.08);
}
.game-bin.correct-flash {
    animation: correctPulse 0.5s ease;
}
.game-bin.wrong-flash {
    animation: wrongShake 0.5s ease;
}
@keyframes correctPulse {
    0%,100% { transform: scale(1); }
    50%      { transform: scale(1.08); }
}
@keyframes wrongShake {
    0%,100% { transform: translateX(0); }
    20%     { transform: translateX(-8px); }
    40%     { transform: translateX(8px); }
    60%     { transform: translateX(-6px); }
    80%     { transform: translateX(6px); }
}

.bin-recyclable { border-color: rgba(33,150,243,0.3); }
.bin-hazardous  { border-color: rgba(244,67,54,0.3); }
.bin-kitchen    { border-color: rgba(76,175,80,0.3); }
.bin-other      { border-color: rgba(158,158,158,0.3); }

.bin-icon {
    font-size: 40px;
    line-height: 1;
}
.bin-name {
    font-size: 15px;
    font-weight: 600;
}
.bin-color-label {
    font-size: 11px;
    padding: 2px 12px;
    border-radius: 10px;
    font-weight: 500;
}
.bin-recyclable .bin-color-label { background: rgba(33,150,243,0.15); color: #1565C0; }
.bin-hazardous  .bin-color-label { background: rgba(244,67,54,0.15); color: #C62828; }
.bin-kitchen    .bin-color-label { background: rgba(76,175,80,0.15); color: #2E7D32; }
.bin-other      .bin-color-label { background: rgba(158,158,158,0.15); color: #616161; }

/* 反馈 */
.game-feedback {
    text-align: center;
    min-height: 50px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}
.game-feedback.correct { color: var(--green-deep); }
.game-feedback.wrong   { color: #E53935; }

/* 控制 */
.game-controls {
    display: flex;
    gap: 12px;
    justify-content: center;
}
.game-btn {
    padding: 12px 28px;
    border: none;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    background: var(--white-soft);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    transition: all var(--transition);
}
.game-btn:hover {
    background: rgba(107,203,107,0.15);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* 游戏结果弹窗 */
.game-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
}
.game-overlay.show {
    display: flex;
}
.game-result {
    padding: 48px 40px;
    text-align: center;
    max-width: 440px;
    width: 90%;
}
.result-icon {
    font-size: 64px;
    margin-bottom: 16px;
}
.game-result h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 24px;
}
.result-scores {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 32px;
}
.result-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.result-item span {
    font-size: 12px;
    color: var(--text-muted);
}
.result-item strong {
    font-size: 26px;
    color: var(--green-deep);
}

/* ==================== 页脚 ==================== */
.footer-glass {
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255,255,255,0.5);
    padding: 32px 28px;
}
.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.footer-logo {
    font-size: 28px;
}
.footer-brand strong {
    display: block;
    font-size: 15px;
    color: var(--green-deep);
}
.footer-brand span {
    font-size: 12px;
    color: var(--text-muted);
}
.footer-members {
    font-size: 13px;
    color: var(--text-secondary);
}
.footer-members strong {
    color: var(--text-primary);
}
.footer-copy {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
    .cards-grid.four-col {
        grid-template-columns: repeat(2, 1fr);
    }
    .cases-grid {
        grid-template-columns: 1fr;
    }
    .penalty-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .game-bins {
        grid-template-columns: repeat(2, 1fr);
    }
    .nav-members {
        display: none;
    }
}
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255,255,255,0.9);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        padding: 16px;
        gap: 4px;
        border-bottom: 1px solid var(--glass-border);
    }
    .nav-links.open {
        display: flex;
    }
    .mobile-menu-btn {
        display: block;
    }
    .cards-grid.four-col {
        grid-template-columns: 1fr;
    }
    .penalty-grid {
        grid-template-columns: 1fr;
    }
    .game-bins {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-title {
        font-size: 30px;
    }
    .hero-card {
        padding: 36px 24px;
    }
    .hero-stats {
        gap: 8px;
    }
    .stat-item {
        min-width: 100px;
        padding: 12px 16px;
    }
    #mainContent {
        padding-left: 16px;
        padding-right: 16px;
    }
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}