*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --font-sans: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
    --container: 1200px;
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg: #0a0a0f;
    --bg-secondary: #121218;
    --bg-tertiary: #1a1a24;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --primary: #6366f1;
    --primary-hover: #818cf8;
    --primary-glow: rgba(99, 102, 241, 0.3);
    --accent: #06b6d4;
    --gold: #fbbf24;
    --gold-light: #fcd34d;
    --purple: #a855f7;
    --blue: #3b82f6;
    --silver: #94a3b8;
    --bronze: #d97706;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --gradient-1: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --gradient-2: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
}

[data-theme="light"] {
    --bg: #fafafa;
    --bg-secondary: #f4f4f5;
    --bg-tertiary: #e4e4e7;
    --surface: rgba(255, 255, 255, 0.8);
    --surface-hover: rgba(255, 255, 255, 0.95);
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --text: #18181b;
    --text-secondary: #52525b;
    --text-muted: #a1a1aa;
    --primary: #4f46e5;
    --primary-hover: #6366f1;
    --primary-glow: rgba(79, 70, 229, 0.2);
    --accent: #0891b2;
    --gold: #d97706;
    --gold-light: #f59e0b;
    --purple: #9333ea;
    --blue: #2563eb;
    --silver: #64748b;
    --bronze: #b45309;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --gradient-1: linear-gradient(135deg, #4f46e5 0%, #9333ea 100%);
    --gradient-2: linear-gradient(135deg, #0891b2 0%, #4f46e5 100%);
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
    transition: background var(--transition), color var(--transition);
    overflow-x: hidden;
}

.bg-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -2;
    opacity: 0.5;
}

.bg-gradient {
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, var(--primary-glow) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    transition: background var(--transition);
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    background: var(--surface);
    padding: 8px 16px;
    border-radius: 100px;
    border: 1px solid var(--border);
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    color: white;
    font-weight: 800;
    font-size: 1.25rem;
    border-radius: 12px;
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
}

.nav-menu {
    display: flex;
    gap: 8px;
    list-style: none;
}

.nav-link {
    padding: 10px 18px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: 100px;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
    background: var(--surface-hover);
}

.nav-link.active {
    background: var(--primary);
    color: white;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    color: var(--text);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    position: absolute;
    transition: var(--transition);
}

[data-theme="dark"] .theme-toggle .icon-sun { opacity: 1; transform: rotate(0deg); }
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg); }
[data-theme="light"] .theme-toggle .icon-sun { opacity: 0; transform: rotate(90deg); }
[data-theme="light"] .theme-toggle .icon-moon { opacity: 1; transform: rotate(0deg); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

.page-content {
    padding-top: 80px;
}

.page-hero {
    padding: 60px 0 40px;
    text-align: center;
}

.page-hero-content {
    max-width: 600px;
    margin: 0 auto;
}

.page-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    background: var(--surface);
    padding: 8px 16px;
    border-radius: 100px;
    border: 1px solid var(--border);
    margin-bottom: 20px;
}

.page-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-info {
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
}

.title-sub {
    display: block;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.title-main {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-typed {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-top: 16px;
}

.typed-text {
    color: var(--primary);
    font-weight: 600;
}

.typed-cursor {
    display: inline-block;
    width: 3px;
    height: 1.5rem;
    background: var(--primary);
    margin-left: 4px;
    animation: blink 1s infinite;
}

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

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 32px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.hero-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.tag:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tag i {
    width: 16px;
    height: 16px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 100px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn i {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--border);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; top: 6px; }
    100% { opacity: 0; top: 20px; }
}

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

.quick-nav-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.quick-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
    position: relative;
}

.quick-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.quick-card:hover .quick-arrow {
    transform: translateX(4px);
    color: var(--primary);
}

.quick-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 16px;
    margin-bottom: 20px;
}

.quick-icon i {
    width: 32px;
    height: 32px;
    color: white;
}

.quick-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.quick-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.quick-arrow {
    position: absolute;
    bottom: 24px;
    right: 24px;
    color: var(--text-muted);
    transition: var(--transition);
}

.quick-arrow i {
    width: 20px;
    height: 20px;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.highlight-card {
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

.highlight-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.highlight-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 20px;
    margin: 0 auto 20px;
}

.highlight-icon i {
    width: 36px;
    height: 36px;
    color: white;
}

.highlight-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.highlight-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: start;
}

.about-text h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.about-text h2 i {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.0625rem;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.info-card:hover {
    border-color: var(--border-hover);
    transform: translateX(8px);
}

.info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 12px;
    color: white;
    flex-shrink: 0;
}

.info-icon i {
    width: 24px;
    height: 24px;
}

.info-content h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.info-content p {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -32px;
    top: 4px;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.timeline-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.timeline-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.timeline-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.timeline-period {
    font-size: 0.875rem;
    color: var(--text-muted);
    background: var(--surface);
    padding: 4px 12px;
    border-radius: 100px;
}

.timeline-subtitle {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 16px;
}

.timeline-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
}

.timeline-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.timeline-meta i {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

.timeline-desc {
    margin-bottom: 16px;
}

.timeline-desc p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.timeline-courses {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.course-tag {
    padding: 6px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.course-tag:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.work-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.work-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.work-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-2);
    border-radius: 14px;
    color: white;
    flex-shrink: 0;
}

.work-icon i {
    width: 26px;
    height: 26px;
}

.work-info h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.work-role {
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9375rem;
    margin-bottom: 8px;
}

.work-desc {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.experience-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.experience-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow);
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.exp-company {
    display: flex;
    gap: 16px;
    align-items: center;
}

.company-avatar {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-2);
    border-radius: 14px;
    color: white;
}

.company-avatar i {
    width: 28px;
    height: 28px;
}

.exp-company h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.exp-company p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.exp-period {
    padding: 6px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.exp-duties {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 28px;
}

.duty-item {
    display: flex;
    gap: 16px;
}

.duty-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 12px;
    color: white;
    flex-shrink: 0;
}

.duty-icon i {
    width: 22px;
    height: 22px;
}

.duty-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.duty-content p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.exp-tech {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.tech-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-list span {
    padding: 6px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.tech-list span:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.exp-mini-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.exp-mini-card:hover {
    border-color: var(--border-hover);
}

.exp-mini-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 12px;
    color: white;
    flex-shrink: 0;
}

.exp-mini-icon i {
    width: 24px;
    height: 24px;
}

.exp-mini-content h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.exp-mini-role {
    display: inline-block;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 8px;
}

.exp-mini-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.projects-showcase {
    max-width: 1000px;
    margin: 0 auto;
}

.project-feature-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.project-feature-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow);
}

.project-visual {
    position: relative;
    min-height: 400px;
    overflow: hidden;
}

.project-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.project-bg {
    position: absolute;
    inset: 0;
}

.bg-1 {
    background: linear-gradient(135deg, #059669 0%, #10b981 50%, #6366f1 100%);
}

.bg-2 {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #ec4899 100%);
}

.bg-3 {
    background: linear-gradient(135deg, #0891b2 0%, #06b6d4 50%, #22d3ee 100%);
}

.project-category {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
}

.project-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.project-meta i {
    width: 16px;
    height: 16px;
}

.project-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;
}

.project-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.project-awards {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.award-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.award-badge i {
    width: 14px;
    height: 14px;
}

.award-badge.gold {
    background: rgba(251, 191, 36, 0.15);
    color: var(--gold);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.award-badge.purple {
    background: rgba(168, 85, 247, 0.15);
    color: var(--purple);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tags span {
    padding: 6px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.project-tags span:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.project-card .project-visual {
    height: 200px;
}

.project-card .project-info {
    padding: 24px;
}

.project-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
    padding: 16px;
    background: var(--surface);
    border-radius: var(--radius);
}

.project-stats .stat {
    text-align: center;
}

.project-stats strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.project-stats span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.tech-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.tech-category {
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.tech-category h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.tech-category h3 i {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-items span {
    padding: 6px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.tech-items span:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.skill-bars-container {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.skill-bar {
    position: relative;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
}

.skill-info span:last-child {
    color: var(--primary);
    font-weight: 600;
}

.skill-track {
    height: 10px;
    background: var(--surface);
    border-radius: 100px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.skill-fill {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 100px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tool-card {
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.tool-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.tool-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 16px;
    margin: 0 auto 16px;
}

.tool-icon i {
    width: 32px;
    height: 32px;
    color: white;
}

.tool-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.tool-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.tool-list span {
    padding: 6px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.tool-list span:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.abilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ability-card {
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.ability-card:hover {
    border-color: var(--border-hover);
}

.ability-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 14px;
    margin-bottom: 20px;
}

.ability-icon i {
    width: 28px;
    height: 28px;
    color: white;
}

.ability-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.ability-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ability-card li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.ability-card li i {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 700px;
    margin: 0 auto;
}

.cert-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.cert-card:hover {
    border-color: var(--border-hover);
}

.cert-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold);
    border-radius: 14px;
    color: white;
    flex-shrink: 0;
}

.cert-icon i {
    width: 26px;
    height: 26px;
}

.cert-info h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.cert-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 4px;
}

.cert-info span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.awards-summary {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.summary-stat {
    text-align: center;
}

.summary-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.summary-label {
    font-size: 1rem;
    color: var(--text-secondary);
}

.award-showcase {
    max-width: 700px;
    margin: 0 auto;
}

.award-trophy-large {
    display: flex;
    gap: 32px;
    padding: 48px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border: 2px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-lg);
    align-items: center;
}

.trophy-icon {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold);
    border-radius: 28px;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 12px 40px rgba(251, 191, 36, 0.4);
}

.trophy-icon i {
    width: 60px;
    height: 60px;
}

.trophy-info {
    flex: 1;
}

.trophy-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gold);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 12px;
}

.trophy-info h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 8px;
}

.trophy-info p {
    font-size: 1.125rem;
    color: var(--text);
    margin-bottom: 8px;
}

.trophy-year {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.award-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.award-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.award-rank {
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
}

.award-card.gold .award-rank { background: rgba(251, 191, 36, 0.15); color: var(--gold); }
.award-card.purple .award-rank { background: rgba(168, 85, 247, 0.15); color: var(--purple); }
.award-card.blue .award-rank { background: rgba(59, 130, 246, 0.15); color: var(--blue); }
.award-card.silver .award-rank { background: rgba(148, 163, 184, 0.15); color: var(--silver); }
.award-card.bronze .award-rank { background: rgba(217, 119, 6, 0.15); color: var(--bronze); }

.award-content {
    display: flex;
    gap: 14px;
    padding: 20px;
}

.award-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
}

.award-icon i {
    width: 24px;
    height: 24px;
    color: white;
}

.award-card.gold .award-icon { background: var(--gold); }
.award-card.purple .award-icon { background: var(--purple); }
.award-card.blue .award-icon { background: var(--blue); }
.award-card.silver .award-icon { background: var(--silver); }
.award-card.bronze .award-icon { background: var(--bronze); }

.award-info h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.award-card.gold .award-info h3 { color: var(--gold); }
.award-card.purple .award-info h3 { color: var(--purple); }
.award-card.blue .award-info h3 { color: var(--blue); }
.award-card.silver .award-info h3 { color: var(--silver); }
.award-card.bronze .award-info h3 { color: var(--bronze); }

.award-info p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.award-info span {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.cert-showcase {
    margin-top: 48px;
}

.cert-featured {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.08) 0%, rgba(168, 85, 247, 0.08) 100%);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: 24px;
}

.cert-frame {
    position: relative;
}

.cert-frame-inner {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.cert-main-image {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.cert-frame-inner:hover .cert-main-image {
    transform: scale(1.02);
}

.cert-frame-corner {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 3px solid var(--gold);
}

.cert-frame-corner.top-left {
    top: -8px;
    left: -8px;
    border-right: none;
    border-bottom: none;
    border-top-left-radius: 8px;
}

.cert-frame-corner.top-right {
    top: -8px;
    right: -8px;
    border-left: none;
    border-bottom: none;
    border-top-right-radius: 8px;
}

.cert-frame-corner.bottom-left {
    bottom: -8px;
    left: -8px;
    border-right: none;
    border-top: none;
    border-bottom-left-radius: 8px;
}

.cert-frame-corner.bottom-right {
    bottom: -8px;
    right: -8px;
    border-left: none;
    border-top: none;
    border-bottom-right-radius: 8px;
}

.cert-ribbon {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.ribbon-text {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #78350f;
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

.cert-featured-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px 0;
}

.cert-year-badge {
    display: inline-block;
    width: fit-content;
    padding: 6px 16px;
    background: rgba(251, 191, 36, 0.15);
    color: var(--gold);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 16px;
}

.cert-featured-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    line-height: 1.3;
}

.cert-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.cert-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.cert-tags span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.cert-tags span:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.cert-tags span i {
    width: 14px;
    height: 14px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.cert-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
}

.cert-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.3);
}

.cert-image-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.cert-grid-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.cert-item:hover .cert-grid-image {
    transform: scale(1.08);
}

.cert-hover-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: var(--transition);
}

.cert-item:hover .cert-hover-overlay {
    opacity: 1;
}

.cert-hover-overlay i {
    width: 32px;
    height: 32px;
    color: white;
}

.cert-medal {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    backdrop-filter: blur(8px);
}

.cert-medal.gold {
    background: rgba(251, 191, 36, 0.95);
    color: #78350f;
}

.cert-medal.silver {
    background: rgba(148, 163, 184, 0.95);
    color: #1e293b;
}

.cert-medal.bronze {
    background: rgba(217, 119, 6, 0.95);
    color: white;
}

.cert-medal.blue {
    background: rgba(59, 130, 246, 0.95);
    color: white;
}

.cert-item-info {
    padding: 20px;
}

.cert-item-year {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.cert-item-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.cert-item-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.cert-certifications {
    padding: 32px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08) 0%, rgba(59, 130, 246, 0.08) 100%);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 20px;
}

.cert-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
}

.cert-section-title i {
    width: 24px;
    height: 24px;
    color: var(--purple);
}

.cert-badge-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.cert-badge-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: var(--transition);
}

.cert-badge-item:hover {
    border-color: var(--purple);
    transform: translateX(6px);
}

.cert-badge-image {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 10px;
}

.cert-badge-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cert-badge-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
}

.cert-badge-level {
    font-size: 0.75rem;
    color: var(--purple);
    font-weight: 500;
}

@media (max-width: 1024px) {
    .cert-featured {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .cert-grid {
        grid-template-columns: 1fr;
    }
    
    .cert-badge-row {
        grid-template-columns: 1fr;
    }
    
    .cert-featured {
        padding: 24px;
    }
    
    .cert-featured-info h3 {
        font-size: 1.4rem;
    }
}

.certs-list {
    max-width: 500px;
    margin: 0 auto;
}

.cert-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.cert-item:hover {
    border-color: var(--border-hover);
}

.cert-badge {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    border-radius: 14px;
    color: white;
    flex-shrink: 0;
}

.cert-badge i {
    width: 26px;
    height: 26px;
}

.cert-details h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.cert-details p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 4px;
}

.cert-details span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-section h2,
.contact-message-section h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.contact-info-section h2 i,
.contact-message-section h2 i {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.contact-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--border-hover);
    transform: translateX(8px);
}

.contact-card.primary {
    background: var(--gradient-1);
    border: none;
}

.contact-card.primary .contact-icon {
    background: rgba(255, 255, 255, 0.2);
}

.contact-card.primary .label,
.contact-card.primary .contact-info a,
.contact-card.primary .contact-info span {
    color: white;
}

.contact-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border-radius: 14px;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-icon i {
    width: 26px;
    height: 26px;
}

.contact-info .label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-info a,
.contact-info span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
}

.social-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
}

.social-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.social-card i {
    width: 28px;
    height: 28px;
    margin-bottom: 8px;
}

.social-card span {
    font-weight: 600;
    font-size: 0.9375rem;
}

.social-card small {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.social-card.email:hover { border-color: #ea4335; color: #ea4335; }
.social-card.github:hover { border-color: #333; color: #333; }
.social-card.wechat:hover { border-color: #07c160; color: #07c160; }
.social-card.linkedin:hover { border-color: #0077b5; color: #0077b5; }

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    color: var(--text);
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.status-card {
    max-width: 700px;
    margin: 0 auto;
    padding: 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 100px;
    margin-bottom: 20px;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-indicator span {
    font-weight: 600;
    color: #22c55e;
}

.status-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.status-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.status-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.status-tag i {
    width: 16px;
    height: 16px;
}

.cta-section {
    padding: 60px 0;
}

.cta-card {
    max-width: 700px;
    margin: 0 auto;
    padding: 60px 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.cta-card h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-card p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 8px;
}

.footer-nav {
    display: flex;
    gap: 32px;
}

.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.875rem;
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .quick-nav-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .project-feature-card {
        grid-template-columns: 1fr;
    }

    .project-visual {
        min-height: 250px;
    }

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

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

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

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

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .tech-showcase {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 16px;
        background: var(--bg);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 99;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
        z-index: 101;
    }

    .hero-stats {
        flex-direction: column;
        gap: 12px;
    }

    .hero-tags {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .section {
        padding: 60px 0;
    }

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

    .page-title {
        font-size: 2.25rem;
    }

    .quick-nav-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .awards-summary {
        flex-direction: column;
        gap: 24px;
    }

    .award-trophy-large {
        flex-direction: column;
        text-align: center;
        padding: 32px;
    }

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

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

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

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

    .social-cards {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 100px 0 60px;
    }

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

    .hero-typed {
        font-size: 1.125rem;
    }

    .stat-card {
        padding: 20px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .page-hero {
        padding: 40px 0 20px;
    }

    .timeline-header {
        flex-direction: column;
        gap: 8px;
    }

    .exp-header {
        flex-direction: column;
        gap: 16px;
    }

    .exp-company {
        flex-direction: column;
        align-items: flex-start;
    }

    .exp-tech {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .cta-card {
        padding: 40px 20px;
    }

    .cta-card h2 {
        font-size: 1.5rem;
    }
}