:root {
    --bg0: #07060d;
    --bg1: #0b0717;
    --card-bg: rgba(16, 14, 26, 0.7);
    --text-main: rgba(255, 255, 255, 0.92);
    --text-muted: rgba(255, 255, 255, 0.6);
    --accent-color: #3b82f6;
    --accent-hover: #60a5fa;
    --border-color: rgba(255, 255, 255, 0.08);
    --star-color: #fbbf24;
    --badge-bg: rgba(59, 130, 246, 0.25);
    --badge-border: rgba(59, 130, 246, 0.35);
    --badge-text: rgba(255, 255, 255, 0.86);
}

* {
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: rgba(59, 130, 246, 0.75) rgba(255, 255, 255, 0.06);
}

*::-webkit-scrollbar {
    width: 9px;
    height: 9px;
}

*::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.86), rgba(14, 165, 233, 0.72));
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

*::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(96, 165, 250, 0.92), rgba(56, 189, 248, 0.82));
}

body {
    margin: 0;
    padding: 0;
    background: radial-gradient(1200px 700px at 50% -120px, rgba(59, 130, 246, 0.35), transparent 60%),
        radial-gradient(900px 500px at 10% 0%, rgba(14, 165, 233, 0.22), transparent 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0));
    color: var(--text-main);
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    min-height: 100vh;
}

.nav-link:hover {
    color: #fff !important;
}

.cases-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 60px;
}

.cases-header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
    padding: 20px 0;
}

.cases-title {
    text-align: center;
    font-size: 36px;
    font-weight: 900;
    letter-spacing: 1.4px;
    margin: 0 0 8px 0;
    color: var(--text-main);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.cases-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-muted);
    margin: 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, 280px);
    justify-content: center;
    gap: 24px;
}

.case-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(14px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.25);
    border-color: rgba(59, 130, 246, 0.5);
}

.case-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    /* 16:9 Aspect Ratio */
    background-color: #000;
    overflow: hidden;
}

.case-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: var(--badge-bg);
    color: var(--badge-text);
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--badge-border);
    font-size: 12px;
    font-weight: bold;
    z-index: 1;
}

.case-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.case-card-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 10px 0;
    line-height: 1.5;
    color: var(--text-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-card-summary {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0 0 20px 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.case-btn {
    display: block;
    width: 100%;
    padding: 10px 0;
    text-align: center;
    background: linear-gradient(135deg, #2563eb, #06b6d4) !important;
    color: #ffffff !important;
    border: 0;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s, filter 0.2s;
    box-sizing: border-box;
}

.case-btn:hover {
    background: linear-gradient(135deg, #1d4ed8, #0891b2) !important;
    color: #fff;
    border: 0;
}

.tomai-page button,
.tomai-page .btn,
.tomai-page .btn-secondary,
.tomai-page .btn-tertiary,
.tomai-page .btn-inverse,
.tomai-page .btn-cta,
.tomai-page .tomai-gateway-btn,
.tomai-page .tomai-gateway-btn2,
.tomai-page .tomai-gateway-btn3,
.tomai-page .museum-download-btn,
.tomai-page .platform-link-btn,
.tomai-page .cta-join-btn {
    background: linear-gradient(135deg, #2563eb, #06b6d4) !important;
    color: #ffffff !important;
    border-color: transparent !important;
}

.tomai-page button:hover,
.tomai-page .btn:hover,
.tomai-page .btn-secondary:hover,
.tomai-page .btn-tertiary:hover,
.tomai-page .btn-inverse:hover,
.tomai-page .btn-cta:hover,
.tomai-page .tomai-gateway-btn:hover,
.tomai-page .tomai-gateway-btn2:hover,
.tomai-page .tomai-gateway-btn3:hover,
.tomai-page .museum-download-btn:hover,
.tomai-page .platform-link-btn:hover,
.tomai-page .cta-join-btn:hover {
    background: linear-gradient(135deg, #1d4ed8, #0891b2) !important;
    color: #ffffff !important;
    border-color: transparent !important;
}

.loading-state,
.error-state,
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    grid-column: 1 / -1;
}