/* ==========================================================================
   CK Studio — Design System (final layer)
   精密仪器说明书气质 · 暗色黑白金属 · 无霓虹 · 无 emoji 依赖
   后加载，覆盖 style.css 历史补丁冲突
   ========================================================================== */

:root {
    --ds-bg: #000000;
    --ds-bg-soft: #07080a;
    --ds-elevated: #0c0d10;
    --ds-elevated-2: #12141a;
    --ds-text: #f2f3f5;
    --ds-text-2: rgba(242, 243, 245, 0.72);
    --ds-text-3: rgba(242, 243, 245, 0.42);
    --ds-line: rgba(255, 255, 255, 0.10);
    --ds-line-strong: rgba(255, 255, 255, 0.18);
    --ds-metal: linear-gradient(135deg, #ffffff 0%, #a8adb8 42%, #ffffff 68%, #1c1f26 100%);
    --ds-radius: 12px;
    --ds-radius-sm: 8px;
    --ds-pad-x: clamp(20px, 5vw, 56px);
    --ds-pad-y: clamp(72px, 12vw, 120px);
    --ds-font: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --ds-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    --ds-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --font-display: var(--ds-font);
    --font-main: var(--ds-font);
    --font-mono: var(--ds-mono);
    --bg-color: var(--ds-bg);
    --bg-secondary: var(--ds-elevated);
    --text-color: var(--ds-text);
    --text-muted: var(--ds-text-2);
    --border-color: var(--ds-line);
    --accent: #ffffff;
    --ck-accent: #e8eaed;
    --ck-accent-2: #9aa0a8;
    --ck-glow: rgba(255, 255, 255, 0.06);
}

/* ---------- 全局 ---------- */
html {
    background: var(--ds-bg);
    scroll-behavior: smooth;
    scroll-padding-top: 80px !important;
}

body {
    background: var(--ds-bg);
    color: var(--ds-text);
    font-family: var(--ds-font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

section {
    scroll-margin-top: 80px !important;
}

.mobile-menu {
    background: rgba(0, 0, 0, 0.97) !important;
    background-image: none !important;
}

#scene-canvas {
    opacity: 0.72;
    filter: saturate(0.2) brightness(0.88);
}

/* 内容区轻微暗罩，保证文字可读 */
header,
.works-section,
.opensource-section,
.about-section,
.contact-section {
    position: relative;
    z-index: 1;
}

.works-section,
.opensource-section,
.about-section,
.contact-section {
    padding: var(--ds-pad-y) var(--ds-pad-x);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.72) 100%);
}

/* ---------- 导航 ---------- */
nav {
    mix-blend-mode: normal !important;
    padding: 18px var(--ds-pad-x);
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(16px) saturate(1.1);
    -webkit-backdrop-filter: blur(16px) saturate(1.1);
    border-bottom: 1px solid var(--ds-line);
}

.menu-items {
    gap: 8px;
    align-items: center;
}

.menu-items a {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--ds-text-2);
    padding: 8px 12px;
    border-radius: var(--ds-radius-sm);
    transition: color 0.2s ease, background 0.2s ease;
}

.menu-items a::after {
    display: none;
}

.menu-items a:hover {
    color: var(--ds-text);
    background: rgba(255, 255, 255, 0.05);
    opacity: 1;
}

.menu-items .github-link {
    margin-left: 8px;
    padding: 8px 14px !important;
    border-radius: var(--ds-radius-sm) !important;
    border: 1px solid var(--ds-line-strong) !important;
    background: rgba(255, 255, 255, 0.04) !important;
    color: var(--ds-text) !important;
    font-weight: 500;
    letter-spacing: 0;
}

.menu-items .github-link:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.28) !important;
    box-shadow: none !important;
}

.logo-cn {
    font-size: 13px;
    letter-spacing: 0.2em;
    color: var(--ds-text-2);
}

.logo-text {
    font-size: 12px;
    letter-spacing: 0.22em;
    color: var(--ds-text);
    font-weight: 600;
}

.mobile-menu {
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(20px);
}

.mobile-menu a {
    font-size: 20px;
    letter-spacing: 0.06em;
    color: var(--ds-text-2);
    font-weight: 500;
}

.mobile-menu a:hover {
    color: #fff;
}

/* ---------- Loader ---------- */
#loader {
    background: #000;
}

.loader-meta-label,
.loader-meta-hint {
    font-family: var(--ds-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--ds-text-3);
    text-transform: none;
}

.loader-meta-dot,
.badge-dot {
    width: 6px;
    height: 6px;
    background: #fff !important;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.25) !important;
    animation: dsPulse 2.4s ease-in-out infinite;
}

.loader-dots span {
    background: rgba(255, 255, 255, 0.22) !important;
    box-shadow: none !important;
}

.loader-dots span.is-on {
    background: rgba(255, 255, 255, 0.9) !important;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.25) !important;
}

.progress-bar {
    height: 1px !important;
    background: rgba(255, 255, 255, 0.12) !important;
}

.progress-fill {
    background: linear-gradient(90deg, #6b7280, #fff, #9ca3af) !important;
    box-shadow: none !important;
    animation: none !important;
}

.loader-num {
    background: linear-gradient(180deg, #ffffff 0%, #c8ccd3 48%, #7f858f 100%) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    text-shadow: none !important;
}

.loader-unit {
    color: rgba(255, 255, 255, 0.45) !important;
    -webkit-text-fill-color: rgba(255, 255, 255, 0.45) !important;
    background: none !important;
}

/* 清掉历史青/琥珀霓虹 loader 补丁 */
.loader-stage,
.loader-stage * {
    text-shadow: none;
}

.loader-dots span,
.loader-meta-dot,
.badge-dot,
.progress-fill,
.loader-num {
    filter: none !important;
}

@keyframes dsPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.45; }
}

/* ---------- Hero ---------- */
header {
    min-height: 100vh;
    padding: 0 var(--ds-pad-x);
    background: transparent;
}

.hero-content {
    max-width: 720px;
}

.hero-badge {
    margin-top: 96px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--ds-line) !important;
    background: rgba(255, 255, 255, 0.03) !important;
    color: var(--ds-text-2);
    font-size: 11px;
    letter-spacing: 0.12em;
}

.hero-tag {
    font-size: 13px;
    letter-spacing: 0.08em;
    color: var(--ds-text-3);
    margin-bottom: 24px;
}

h1 .line {
    font-size: clamp(2.6rem, 7.5vw, 5.4rem);
    letter-spacing: -0.04em;
    color: var(--ds-text);
}

.highlight {
    background: var(--ds-metal);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 16px;
    line-height: 1.75;
    color: var(--ds-text-2);
    max-width: 34em;
}

.hero-buttons {
    gap: 12px;
    margin-bottom: 48px;
}

.btn-primary {
    padding: 14px 22px !important;
    border-radius: var(--ds-radius-sm) !important;
    background: #fff !important;
    color: #0a0a0a !important;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.01em;
    box-shadow: none !important;
    border: 1px solid #fff;
}

.btn-primary::before {
    display: none !important;
}

.btn-primary:hover {
    transform: translateY(-1px);
    background: #f3f4f6 !important;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35) !important;
}

.btn-secondary {
    padding: 14px 22px !important;
    border-radius: var(--ds-radius-sm) !important;
    border: 1px solid var(--ds-line-strong) !important;
    background: rgba(255, 255, 255, 0.03) !important;
    color: var(--ds-text) !important;
    font-weight: 500;
    font-size: 14px;
    box-shadow: none !important;
}

.btn-secondary::before {
    display: none !important;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.07) !important;
    border-color: rgba(255, 255, 255, 0.35) !important;
    box-shadow: none !important;
}

.hero-stats {
    gap: 40px;
    display: flex !important;
}

.stat-num {
    font-size: clamp(1.75rem, 3vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
    color: var(--ds-text);
}

.stat-label {
    font-family: var(--ds-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--ds-text-3);
    text-transform: none;
}

.scroll-hint span {
    letter-spacing: 0.12em;
    font-size: 10px;
    color: var(--ds-text-3);
}

.mouse {
    border-color: rgba(255, 255, 255, 0.28);
}

/* ---------- Section headers ---------- */
.section-header {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--ds-line);
}

.section-tag {
    font-family: var(--ds-mono);
    font-size: 12px;
    color: var(--ds-text-3);
    letter-spacing: 0.08em;
    padding-bottom: 6px;
}

.section-title {
    font-family: var(--ds-font) !important;
    font-size: clamp(1.85rem, 3.6vw, 2.75rem) !important;
    font-weight: 600 !important;
    letter-spacing: -0.03em !important;
    color: var(--ds-text) !important;
    line-height: 1.15;
    text-transform: none !important;
}

.section-count {
    margin-left: auto;
    font-family: var(--ds-mono);
    font-size: 12px;
    color: var(--ds-text-3);
    letter-spacing: 0.04em;
    font-variant-numeric: tabular-nums;
    padding-bottom: 8px;
}

.works-intro,
.opensource-intro {
    max-width: 40em;
    margin-bottom: 36px;
}

.works-intro p,
.opensource-intro p,
.contact-desc,
.about-text {
    color: var(--ds-text-2);
    font-size: 15px;
    line-height: 1.75;
}

.github-source-link,
.more-link {
    border-radius: var(--ds-radius-sm);
    border: 1px solid var(--ds-line-strong);
    color: var(--ds-text);
    letter-spacing: 0.04em;
    font-size: 13px;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.more-link:hover,
.github-source-link:hover {
    background: #fff;
    color: #000;
    border-color: #fff;
}

/* ---------- Category ---------- */
.category-header {
    grid-column: 1 / -1;
    margin-top: 28px;
    padding: 8px 0 14px;
    border-bottom: 1px solid var(--ds-line);
    gap: 10px;
}

.category-header:first-child {
    margin-top: 0;
}

.category-name {
    font-family: var(--ds-font);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: none;
    color: var(--ds-text);
}

.category-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid var(--ds-line);
    background: rgba(255, 255, 255, 0.03);
}

/* ---------- Project cards ---------- */
.grid {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 14px !important;
}

.card,
.card:nth-child(n),
.card-featured {
    min-height: 0 !important;
    height: auto !important;
    padding: 22px !important;
    border-radius: var(--ds-radius) !important;
    background: rgba(12, 13, 16, 0.82) !important;
    border: 1px solid var(--ds-line) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 0.28s var(--ds-ease), border-color 0.28s ease, background 0.28s ease, box-shadow 0.28s ease !important;
}

.card::before,
.card::after {
    display: none !important;
}

.card:hover,
.card-featured:hover {
    transform: translateY(-3px) !important;
    border-color: var(--ds-line-strong) !important;
    background: rgba(18, 20, 26, 0.92) !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 16px 40px rgba(0, 0, 0, 0.35) !important;
}

.card-featured {
    background: linear-gradient(160deg, rgba(22, 24, 30, 0.95) 0%, rgba(10, 11, 14, 0.9) 100%) !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.07),
        0 0 0 1px rgba(255, 255, 255, 0.03) !important;
}

.card-featured::before {
    display: block !important;
    content: '' !important;
    position: absolute;
    left: 0;
    top: 14px;
    bottom: 14px;
    width: 2px;
    background: linear-gradient(180deg, #fff, rgba(255, 255, 255, 0.15));
    border-radius: 2px;
    transform: none !important;
}

.card-number {
    font-family: var(--ds-mono);
    font-size: 11px;
    color: var(--ds-text-3);
    margin-bottom: 12px;
    letter-spacing: 0.08em;
}

.card-title {
    font-size: 18px !important;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    color: var(--ds-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-desc {
    font-size: 13px;
    line-height: 1.6;
    color: var(--ds-text-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
}

.card-tags {
    margin-top: 14px;
    gap: 6px;
}

.card-tags span {
    font-size: 10px;
    padding: 4px 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--ds-line);
    color: var(--ds-text-3);
    letter-spacing: 0.02em;
}

.card-bottom {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.card-badge {
    font-family: var(--ds-mono);
    font-size: 10px !important;
    padding: 4px 8px !important;
    border-radius: 6px !important;
    background: rgba(255, 255, 255, 0.92) !important;
    color: #0a0a0a !important;
    letter-spacing: 0.06em !important;
    font-weight: 600;
}

.card-arrow {
    opacity: 0.35;
    transform: none;
}

.card:hover .card-arrow {
    opacity: 1;
}

/* ---------- Open source ---------- */
.opensource-grid {
    display: flex !important;
    flex-direction: column;
    gap: 10px !important;
}

.repo-card,
.repo-card-featured {
    border-radius: var(--ds-radius) !important;
    border: 1px solid var(--ds-line) !important;
    background: rgba(12, 13, 16, 0.82) !important;
    padding: 18px 20px !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04) !important;
    position: relative;
    overflow: hidden;
    transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s var(--ds-ease) !important;
}

.repo-card::before,
.repo-card-featured::after,
.repo-card.repo-card-featured::after {
    display: none !important;
    content: none !important;
    opacity: 0 !important;
    background: none !important;
}

.repo-card-featured {
    border-color: rgba(255, 255, 255, 0.16) !important;
}

.repo-card-featured::before {
    display: block !important;
    content: '' !important;
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: linear-gradient(180deg, #fff, rgba(255, 255, 255, 0.2));
}

.repo-card:hover {
    transform: translateY(-2px) !important;
    border-color: var(--ds-line-strong) !important;
    background: rgba(18, 20, 26, 0.92) !important;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3) !important;
}

.repo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    margin-bottom: 8px;
    font-family: var(--ds-mono);
    font-size: 11px;
    color: var(--ds-text-3);
    padding-right: 0 !important;
}

.repo-language {
    color: var(--ds-text-2);
}

.repo-metric-num {
    color: var(--ds-text);
    font-variant-numeric: tabular-nums;
}

.repo-card h3 {
    font-size: clamp(16px, 1.5vw, 20px) !important;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
    margin: 0 0 6px;
    color: var(--ds-text);
    word-break: break-word;
}

.repo-card p {
    font-size: 13px !important;
    line-height: 1.6;
    color: var(--ds-text-2);
    margin: 0 0 12px;
    max-width: 60em;
}

.repo-tags {
    gap: 6px;
    margin-bottom: 12px;
}

.repo-tags span {
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 6px;
    border: 1px solid var(--ds-line);
    background: rgba(255, 255, 255, 0.03);
    color: var(--ds-text-3);
}

.repo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.repo-action {
    font-size: 12px;
    padding: 7px 12px;
    border-radius: var(--ds-radius-sm);
    border: 1px solid var(--ds-line);
    color: var(--ds-text-2);
    background: transparent;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.repo-action:hover {
    color: #000;
    background: #fff;
    border-color: #fff;
}

/* ---------- About ---------- */
.about-content {
    gap: 48px;
}

.about-card {
    width: min(320px, 100%);
    border-radius: var(--ds-radius) !important;
    background: rgba(12, 13, 16, 0.88) !important;
    border: 1px solid var(--ds-line) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(12px);
}

.card-glow {
    display: none !important;
}

.about-title,
.skills-title {
    font-family: var(--ds-mono);
    font-size: 12px !important;
    letter-spacing: 0.12em;
    color: var(--ds-text-3);
    margin: 28px 0 12px;
    font-weight: 500;
}

.about-title:first-child {
    margin-top: 0;
}

.about-text {
    margin-bottom: 10px;
}

.skill-tag {
    border-radius: 6px !important;
    border: 1px solid var(--ds-line) !important;
    background: rgba(255, 255, 255, 0.03) !important;
    color: var(--ds-text-2) !important;
    font-size: 12px;
    padding: 7px 11px;
    box-shadow: none !important;
    transform: none !important;
}

.skill-tag::before {
    display: none !important;
}

.skill-tag:hover {
    border-color: var(--ds-line-strong) !important;
    color: #fff !important;
    background: rgba(255, 255, 255, 0.06) !important;
    transform: none !important;
    box-shadow: none !important;
}

.card-link {
    border-radius: var(--ds-radius-sm);
    border: 1px solid var(--ds-line);
}

.card-link:hover {
    background: #fff;
    color: #000;
    border-color: #fff;
}

/* ---------- Contact ---------- */
.contact-heading {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    letter-spacing: -0.03em;
    font-weight: 600;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.contact-card {
    border-radius: var(--ds-radius) !important;
    background: rgba(12, 13, 16, 0.85) !important;
    border: 1px solid var(--ds-line) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04) !important;
    backdrop-filter: blur(12px);
    transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s var(--ds-ease) !important;
}

.contact-card::before {
    display: none !important;
}

.contact-card:hover {
    transform: translateY(-2px) !important;
    border-color: var(--ds-line-strong) !important;
    background: rgba(18, 20, 26, 0.95) !important;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3) !important;
}

.contact-card.wechat:hover,
.contact-card.email:hover,
.contact-card.bilibili:hover,
.contact-card.github:hover {
    border-color: var(--ds-line-strong) !important;
    background: rgba(18, 20, 26, 0.95) !important;
}

.contact-card.wechat:hover .contact-icon,
.contact-card.email:hover .contact-icon,
.contact-card.bilibili:hover .contact-icon,
.contact-card.github:hover .contact-icon {
    color: #fff !important;
}

.contact-label {
    font-family: var(--ds-mono);
    font-size: 11px !important;
    letter-spacing: 0.08em;
    color: var(--ds-text-3) !important;
    text-transform: none !important;
}

.contact-value {
    font-size: 15px;
    font-weight: 500;
    color: var(--ds-text);
    word-break: break-all;
}

.contact-hint {
    font-size: 11px;
    color: var(--ds-text-3);
}

.cta-btn {
    border-radius: var(--ds-radius-sm) !important;
    border: 1px solid var(--ds-line-strong) !important;
    background: transparent !important;
    color: var(--ds-text) !important;
    letter-spacing: 0.04em;
    box-shadow: none !important;
}

.cta-btn::before {
    display: none !important;
}

.cta-btn:hover {
    background: #fff !important;
    color: #000 !important;
    border-color: #fff !important;
    box-shadow: none !important;
}

/* ---------- Footer ---------- */
footer {
    padding: 48px var(--ds-pad-x) 40px !important;
    background: #000 !important;
    border-top: 1px solid var(--ds-line);
}

.footer-decoration {
    margin-bottom: 32px;
}

.footer-line {
    height: 1px !important;
    background: var(--ds-line) !important;
    animation: none !important;
    width: 100% !important;
}

.footer-glow,
.footer-wave {
    display: none !important;
}

.footer-tagline {
    color: var(--ds-text-3);
    font-size: 13px;
    margin-top: 10px;
}

.footer-nav-group h4 {
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--ds-text-3);
    font-weight: 500;
    text-transform: none;
}

.footer-nav-group a {
    color: var(--ds-text-2);
    font-size: 14px;
}

.footer-nav-group a:hover {
    color: #fff;
}

.footer-nav-group a::before {
    display: none !important;
}

.footer-text {
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--ds-text-3);
    text-transform: none;
}

.social-icon {
    color: var(--ds-text-3);
    border: 1px solid var(--ds-line);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.social-icon:hover {
    color: #fff;
    border-color: var(--ds-line-strong);
    background: rgba(255, 255, 255, 0.05);
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    nav {
        padding: 14px 18px;
    }

    .works-section,
    .opensource-section,
    .about-section,
    .contact-section {
        padding: 64px 18px;
    }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .stat-num {
        font-size: 1.4rem;
    }

    .about-content {
        flex-direction: column;
    }

    .about-card {
        width: 100%;
    }
}

@media (max-width: 560px) {
    .grid {
        grid-template-columns: 1fr !important;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-badge {
        margin-top: 88px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-primary,
    .btn-secondary {
        justify-content: center;
    }

    .section-header {
        flex-wrap: wrap;
        align-items: flex-start;
    }

    .section-count {
        margin-left: 0;
        width: 100%;
        padding-bottom: 0;
    }

    .card:hover,
    .repo-card:hover,
    .contact-card:hover {
        transform: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .card,
    .repo-card,
    .contact-card,
    .skill-tag,
    .btn-primary,
    .btn-secondary {
        transition: none !important;
    }

    .card:hover,
    .repo-card:hover,
    .contact-card:hover {
        transform: none !important;
    }

    .badge-dot,
    .loader-meta-dot {
        animation: none !important;
    }
}