/* Portfolio — design tokens & layout */
:root {
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Arabic", "Helvetica Neue", Arial, sans-serif;
    --color-bg: #dfe5ee;
    --color-surface: #e9eef5;
    --color-surface-elevated: #f1f5fa;
    --color-text: #1a2433;
    --color-text-muted: #5a6678;
    --color-border: #c5ceda;
    --color-primary: #4a6fa5;
    --color-primary-hover: #3d5f8f;
    --color-primary-soft: rgba(74, 111, 165, 0.16);
    --color-accent: #5b8ba8;
    --color-success: #16a34a;
    --color-danger: #dc2626;
    --shadow-sm: 0 1px 2px rgba(20, 30, 48, 0.07);
    --shadow-md: 0 8px 24px rgba(20, 30, 48, 0.1);
    --shadow-lg: 0 16px 48px rgba(20, 30, 48, 0.14);
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.25rem;
    --nav-height: 4.5rem;
    --section-padding: clamp(4rem, 8vw, 6rem);
    --transition: 0.25s ease;
}

[data-theme="dark"] {
    --color-bg: #0b1220;
    --color-surface: #111827;
    --color-surface-elevated: #1e293b;
    --color-text: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-border: #334155;
    --color-primary: #3b82f6;
    --color-primary-hover: #60a5fa;
    --color-primary-soft: rgba(59, 130, 246, 0.18);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

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

body.portfolio-body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
    min-height: 100vh;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    padding: 0.75rem 1rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    top: 1rem;
}

/* Navbar */
.site-navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    min-height: var(--nav-height);
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.site-brand {
    font-weight: 700;
    color: var(--color-text) !important;
    letter-spacing: -0.02em;
}

.site-nav .nav-link {
    color: var(--color-text-muted);
    font-weight: 500;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus,
.site-nav .nav-link.active {
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.lang-switcher {
    display: inline-flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.lang-btn {
    padding: 0.35rem 0.65rem;
    font-size: 0.85rem;
    text-decoration: none;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    transition: background var(--transition), color var(--transition);
}

.lang-btn:hover,
.lang-btn:focus {
    color: var(--color-text);
    background: var(--color-primary-soft);
}

.lang-btn.active {
    color: #fff;
    background: var(--color-primary);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    transition: background var(--transition), border-color var(--transition);
}

.btn-icon:hover,
.btn-icon:focus {
    background: var(--color-primary-soft);
    border-color: var(--color-primary);
}

[data-theme="light"] .theme-icon-dark,
[data-theme="dark"] .theme-icon-light {
    display: none;
}

/* Sections */
.section {
    padding: var(--section-padding) 0;
}

.section-header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.section-description {
    color: var(--color-text-muted);
    max-width: 42rem;
    margin: 0 auto;
}

/* Hero */
.hero-section {
    position: relative;
    overflow: hidden;
    padding-top: calc(var(--section-padding) + 1rem);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 20%, var(--color-primary-soft), transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 60%, rgba(14, 165, 233, 0.1), transparent 55%);
    pointer-events: none;
}

.hero-eyebrow {
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.hero-title {
    font-size: clamp(2.25rem, 6vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
}

.hero-intro {
    font-size: 1.1rem;
    max-width: 36rem;
    margin-bottom: 1.75rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.profile-image-wrapper {
    position: relative;
    display: inline-block;
}

.profile-image-wrapper::before {
    content: "";
    position: absolute;
    inset: -8%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    opacity: 0.25;
    z-index: 0;
}

.profile-image {
    position: relative;
    z-index: 1;
    width: min(320px, 80vw);
    height: auto;
    border-radius: 50%;
    border: 4px solid var(--color-surface);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

/* Cards */
.content-card,
.skill-card,
.project-card,
.cert-card,
.timeline-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.content-card {
    padding: 1.5rem;
}

.content-card-title,
.skill-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.skill-card {
    padding: 1.5rem;
    height: 100%;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0;
}

.skill-indicator {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--color-primary);
    flex-shrink: 0;
}

/* Projects */
.projects-toolbar {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.project-search {
    max-width: 28rem;
    margin: 0 auto;
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

.project-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn:focus {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.project-card {
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card.featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.project-badge {
    position: absolute;
    top: 0.75rem;
    inset-inline-start: 0.75rem;
    z-index: 2;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--color-primary);
    color: #fff;
    border-radius: 999px;
}

.project-status {
    position: absolute;
    top: 0.75rem;
    inset-inline-end: 0.75rem;
    z-index: 2;
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 999px;
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
}

.status-completed { color: var(--color-success); }
.status-inprogress { color: #d97706; }
.status-planned { color: var(--color-text-muted); }

.project-gallery {
    display: flex;
    gap: 0.25rem;
    overflow: hidden;
    background: var(--color-border);
}

.project-image {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.project-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.project-description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    flex: 1;
}

.tech-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.projects-no-results {
    text-align: center;
    color: var(--color-text-muted);
    margin-top: 2rem;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 48rem;
    margin: 0 auto;
    padding-inline-start: 2rem;
}

.timeline::before {
    content: "";
    position: absolute;
    inset-inline-start: 0.4rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-marker {
    position: absolute;
    inset-inline-start: -1.65rem;
    top: 0.35rem;
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-card {
    padding: 1.5rem;
}

.timeline-duration {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.timeline-org {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.timeline-subheading {
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.75rem;
    margin-bottom: 0.35rem;
}

/* Certifications */
.cert-card {
    overflow: hidden;
    height: 100%;
}

.cert-preview {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    background: var(--color-border);
}

.cert-body {
    padding: 1.25rem;
}

.cert-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.cert-org,
.cert-date {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.15rem;
}

.cert-link {
    display: inline-block;
    margin-top: 0.75rem;
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.cert-link:hover {
    text-decoration: underline;
}

/* Contact */
.contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.contact-form .form-control {
    background: var(--color-bg);
    border-color: var(--color-border);
    color: var(--color-text);
}

.contact-form .form-control:focus {
    background: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem var(--color-primary-soft);
    color: var(--color-text);
}

.contact-form .form-label {
    font-weight: 600;
}

/* Social */
.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition);
}

.social-link:hover,
.social-link:focus {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

/* Footer */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 2rem;
    margin-top: 2rem;
}

.footer-brand {
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-heading {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    display: inline-block;
    padding: 0.2rem 0;
    transition: color var(--transition);
}

.footer-links a:hover,
.footer-links a:focus {
    color: var(--color-primary);
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Buttons override */
.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* Reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Legal page */
.legal-section {
    padding-top: calc(var(--nav-height) + 2rem);
    min-height: 60vh;
}

/* Dark mode navbar toggler */
[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1);
}

[data-theme="dark"] .navbar-toggler {
    border-color: var(--color-border);
}

/* RTL adjustments */
[dir="rtl"] .timeline {
    padding-inline-start: 2rem;
    padding-inline-end: 0;
}

/* Responsive */
@media (max-width: 991.98px) {
    .navbar-actions {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--color-border);
        width: 100%;
        justify-content: space-between;
    }

    .site-nav {
        margin-bottom: 0.5rem;
    }
}

@media (min-width: 768px) {
    .projects-toolbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .project-search {
        margin: 0;
    }
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Under construction page */
.under-construction-body {
    overflow-x: hidden;
}

.under-construction-page {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 5vw, 4rem) 1.25rem;
}

.uc-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.uc-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(color-mix(in srgb, var(--color-border) 55%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--color-border) 55%, transparent) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
}

.uc-bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.32;
}

.uc-bg-glow-1 {
    width: 28rem;
    height: 28rem;
    top: -8rem;
    left: -6rem;
    background: var(--color-primary);
}

.uc-bg-glow-2 {
    width: 24rem;
    height: 24rem;
    bottom: -6rem;
    right: -4rem;
    background: var(--color-accent);
}

.uc-top-bar {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.uc-lang-control {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 0.45rem 0.3rem 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--color-surface-elevated) 88%, transparent);
    backdrop-filter: blur(8px);
}

.uc-lang-icon {
    display: inline-flex;
    align-items: center;
    color: var(--color-text-muted);
}

.uc-lang-control .lang-switcher {
    border: none;
    background: transparent;
}

.uc-theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-surface) 90%, transparent);
    backdrop-filter: blur(8px);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
}

.uc-theme-toggle:hover,
.uc-theme-toggle:focus {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.uc-card {
    position: relative;
    z-index: 1;
    width: min(100%, 36rem);
    padding: clamp(2rem, 5vw, 3rem);
    text-align: center;
    background: color-mix(in srgb, var(--color-surface-elevated) 88%, transparent);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.analytics-consent-banner {
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 1000;
    padding: 1rem;
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
    border-top: 1px solid var(--color-border);
    backdrop-filter: blur(8px);
}

.analytics-consent-inner {
    max-width: 52rem;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.analytics-consent-text {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    display: grid;
    gap: 0.35rem;
}

.analytics-consent-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.analytics-consent-actions form {
    margin: 0;
}

.under-construction-body {
    padding-bottom: 5.5rem;
}

.uc-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
}

.uc-logo-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.85rem;
}

.uc-logo {
    display: block;
    width: auto;
    height: clamp(6.5rem, 18vw, 8.5rem);
    max-width: min(100%, 14rem);
    object-fit: contain;
}

.uc-icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.5rem;
    height: 4.5rem;
    margin-bottom: 1.25rem;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.uc-icon {
    width: 2.25rem;
    height: 2.25rem;
}

.uc-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0.35rem 0.85rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    border-radius: 999px;
}

.uc-badge-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--color-primary);
    animation: uc-pulse 1.8s ease-in-out infinite;
}

@keyframes uc-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.45; transform: scale(0.85); }
}

.uc-site-name {
    margin: 0 0 0.35rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.uc-headline {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--color-text);
}

.uc-name {
    margin: 0 0 0.25rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
}

.uc-title {
    margin: 0 0 1rem;
    font-size: 1rem;
    color: var(--color-text-muted);
}

.uc-message {
    margin: 0 0 1.5rem;
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.uc-progress {
    height: 0.4rem;
    margin: 0 0 1.75rem;
    overflow: hidden;
    background: var(--color-border);
    border-radius: 999px;
}

.uc-progress-bar {
    width: 50%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.uc-connect {
    margin: 0 0 1rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
}

.uc-social-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
    margin: 0 0 1.25rem;
    padding: 0;
    list-style: none;
}

.uc-social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    transition: all var(--transition);
}

.uc-social-link:hover,
.uc-social-link:focus {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.uc-social-link--primary {
    border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
}

.uc-email-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1.35rem;
    font-weight: 700;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
}

.uc-email-btn:hover,
.uc-email-btn:focus {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.uc-footer {
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.uc-footer p {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

@media (prefers-reduced-motion: reduce) {
    .uc-badge-dot {
        animation: none;
    }
}

/* Security error page */
.security-error-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.security-error-page {
    width: min(100%, 32rem);
}

.se-card {
    padding: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    background: color-mix(in srgb, var(--color-surface-elevated) 88%, transparent);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.se-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    margin-bottom: 1.25rem;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    border-radius: 50%;
}

.se-icon svg {
    width: 2rem;
    height: 2rem;
}

.se-lang-block {
    margin: 0;
}

.se-title {
    margin: 0 0 0.65rem;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-text);
}

.se-message {
    margin: 0 0 0.35rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.se-detail {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
}

.se-divider {
    margin: 1.25rem 0;
    border: none;
    border-top: 1px solid var(--color-border);
}

.se-home-btn {
    display: inline-flex;
    margin-top: 1.5rem;
    padding: 0.7rem 1.25rem;
    font-weight: 700;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-md);
    transition: transform var(--transition), box-shadow var(--transition);
}

.se-home-btn:hover,
.se-home-btn:focus {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}