/* S4N Donate System Static Website - Custom Styles on top of Tocas UI 5.0 */
:root {
    --site-bg: #fbfbfd;
    --card-bg: #ffffff;
    --text-primary: #1d1d1f;
    --text-secondary: #515154;
    --border-color: #e5e5ea;
    --accent-brand: #F28500;
    --accent-brand-hover: #d97700;
}

body {
    font-family: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--site-bg);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Link Default Styling */
a {
    color: var(--accent-brand);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-brand-hover);
}

/* Sticky Header Navbar */
.site-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.site-navbar .navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 0;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: transform 0.2s ease;
}

.site-brand:hover {
    transform: translateY(-1px);
    color: var(--text-primary);
}

.site-brand .brand-logo {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    object-fit: cover;
}

.site-brand .brand-badge {
    background: var(--accent-brand);
    color: #ffffff;
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
}

/* Navbar Navigation Links with Hover Dynamic Card Effect */
.site-nav-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.4rem 0.85rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.site-nav-links a:hover {
    color: var(--accent-brand);
    background: rgba(242, 133, 0, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(242, 133, 0, 0.12);
}

.site-nav-links a.active {
    color: var(--accent-brand);
    font-weight: 700;
    background: rgba(242, 133, 0, 0.12);
}

/* Global Button Centering, No Underline & Hover Dynamic Card Effect */
.ts-button,
a.ts-button,
button.ts-button {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    line-height: 1.2 !important;
    gap: 0.5rem !important;
    text-decoration: none !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease !important;
}

.ts-button:hover,
a.ts-button:hover,
button.ts-button:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(242, 133, 0, 0.2) !important;
    text-decoration: none !important;
}

.ts-button.is-primary,
a.ts-button.is-primary {
    background-color: var(--accent-brand) !important;
    border-color: var(--accent-brand) !important;
    color: #ffffff !important;
}

.ts-button.is-primary:hover,
a.ts-button.is-primary:hover {
    background-color: var(--accent-brand-hover) !important;
    border-color: var(--accent-brand-hover) !important;
}

.ts-button.is-outlined,
a.ts-button.is-outlined {
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.ts-button.is-outlined:hover,
a.ts-button.is-outlined:hover {
    border-color: var(--accent-brand) !important;
    color: var(--accent-brand) !important;
}

/* Table Vertical Alignment */
.ts-table td,
.ts-table th {
    vertical-align: middle !important;
}

/* Page Hero Section */
.hero-section {
    padding: 4.5rem 0 3rem 0;
    text-align: center;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 2rem auto;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Custom Component Cards with Dynamic Effect */
.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(242, 133, 0, 0.12);
}

.feature-card .card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: rgba(242, 133, 0, 0.1);
    color: var(--accent-brand);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-card h3 {
    margin-top: 0;
    margin-bottom: 0.6rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Tocas Badge Override with Accent Color */
.ts-badge.is-primary {
    background-color: var(--accent-brand) !important;
    color: #ffffff !important;
}

/* Code Snippet Displays */
.code-snippet-box {
    background: #1e1e24;
    color: #e0e0e0;
    border-radius: 8px;
    padding: 1.25rem;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 0.88rem;
    line-height: 1.5;
    overflow-x: auto;
    margin-top: 0.75rem;
}

.code-snippet-box code {
    white-space: pre-wrap;
    word-break: break-all;
}

/* Footer Section */
.site-footer {
    margin-top: auto;
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 0 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.site-footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.site-footer a:hover,
.site-footer a:focus,
.site-footer a:active {
    color: var(--accent-brand);
    text-decoration: underline;
}

/* Responsive utilities */
@media (max-width: 768px) {
    .site-navbar .navbar-inner {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .site-nav-links {
        gap: 0.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }

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