html, body {
    font-family: 'Inter', 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    scroll-behavior: smooth;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================== Navbar ===================== */
.navbar-logo {
    height: 34px;
    object-fit: contain;
    border-radius: 8px;
    background-color: #ffffff;
    padding: 3px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.navbar-logo:hover {
    transform: scale(1.05);
}

.mud-appbar {
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid rgba(128, 128, 128, 0.12) !important;
}

.nav-link-btn {
    text-transform: none !important;
    font-weight: 500 !important;
    letter-spacing: 0 !important;
    border-radius: 8px !important;
    transition: all 0.2s ease !important;
    margin: 0 2px !important;
    padding: 6px 14px !important;
    position: relative;
    overflow: hidden;
}

.nav-link-btn:hover {
    background-color: rgba(37, 99, 235, 0.08) !important;
}

.nav-link-btn::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--mud-palette-primary);
    border-radius: 2px;
    transition: all 0.25s ease;
    transform: translateX(-50%);
}

.nav-link-btn:hover::after {
    width: 50%;
}

/* ===================== Main Content ===================== */
.main-content {
    min-height: calc(100vh - 280px);
}

/* ===================== Hero Section ===================== */
.hero-section {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    padding: 4rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--mud-palette-primary) 0%, #7c3aed 50%, var(--mud-palette-secondary) 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.12) 0%, transparent 60%);
    pointer-events: none;
}

@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ===================== Cards ===================== */
.pro-card {
    border-radius: 16px !important;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease !important;
    border: 1px solid rgba(128, 128, 128, 0.08);
}

.pro-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08) !important;
}

.project-card {
    border-radius: 16px !important;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease !important;
    border: 1px solid rgba(128, 128, 128, 0.08);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12) !important;
}

.video-card {
    border-radius: 16px !important;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease !important;
    border: 1px solid rgba(128, 128, 128, 0.08);
}

.video-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1) !important;
}

.video-card .video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.3s ease;
}

.video-card:hover .video-overlay {
    background: rgba(0, 0, 0, 0.1);
}

/* ===================== Stat Card ===================== */
.stat-card {
    border-radius: 16px !important;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid rgba(128, 128, 128, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06) !important;
}

/* ===================== Feature Icon ===================== */
.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

/* ===================== Gradient Text ===================== */
.gradient-text {
    background: linear-gradient(135deg, var(--mud-palette-primary) 0%, #7c3aed 50%, var(--mud-palette-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================== Section Divider ===================== */
.section-divider {
    width: 60px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--mud-palette-primary), var(--mud-palette-secondary));
    margin: 0 auto 2rem;
}

/* ===================== Footer ===================== */
.site-footer {
    background-color: #0a0f1a;
    color: #e0e0e0;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer .mud-link {
    color: #94a3b8 !important;
    transition: color 0.2s ease;
}

.site-footer .mud-link:hover {
    color: #ffffff !important;
}

.site-footer .mud-text-secondary {
    color: #64748b !important;
}

.site-footer .mud-divider {
    border-color: rgba(255, 255, 255, 0.06) !important;
}

/* ===================== Manual Item ===================== */
.manual-item {
    border-radius: 12px !important;
    border: 1px solid rgba(128, 128, 128, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.manual-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12) !important;
    border-color: rgba(128, 128, 128, 0.2);
}

/* ===================== Drawer (Mobile Nav) ===================== */
.mobile-drawer .mud-navlink {
    border-radius: 8px;
    margin: 2px 8px;
    font-weight: 500;
}

/* ===================== Misc ===================== */
h1:focus {
    outline: none;
}

a, .btn-link {
    color: #2563eb;
}

.btn-primary {
    color: #fff;
    background-color: #2563eb;
    border-color: #1d4ed8;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #3b82f6;
}

.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #22c55e;
}

.invalid {
    outline: 1px solid #ef4444;
}

.validation-message {
    color: #ef4444;
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* ===================== Loading ===================== */
.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

.loading-progress circle {
    fill: none;
    stroke: #1e293b;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: #3b82f6;
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

code {
    color: #c02d76;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ===================== Animations ===================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease both;
}

.fade-in-up-d1 { animation: fadeInUp 0.6s ease 0.1s both; }
.fade-in-up-d2 { animation: fadeInUp 0.6s ease 0.2s both; }
.fade-in-up-d3 { animation: fadeInUp 0.6s ease 0.3s both; }
.fade-in-up-d4 { animation: fadeInUp 0.6s ease 0.4s both; }