/* =============================================
   CSS Variables & Reset
   ============================================= */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: #16161f;
    --bg-card-hover: #1c1c28;

    --border-primary: rgba(255, 255, 255, 0.06);
    --border-secondary: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(99, 102, 241, 0.3);

    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b5;
    --text-tertiary: #6b6b80;
    --text-accent: #818cf8;

    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #06b6d4;

    --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6, #06b6d4);
    --gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
    --gradient-card: linear-gradient(180deg, rgba(99, 102, 241, 0.05), transparent);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

/* =============================================
   Container & Utilities
   ============================================= */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* =============================================
   Fade-in Animations
   ============================================= */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in.delay-1 { animation-delay: 0.1s; }
.fade-in.delay-2 { animation-delay: 0.2s; }
.fade-in.delay-3 { animation-delay: 0.3s; }
.fade-in.delay-4 { animation-delay: 0.4s; }
.fade-in.delay-5 { animation-delay: 0.5s; }

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

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Scroll-triggered animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* =============================================
   Navbar
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    border-bottom-color: var(--border-secondary);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-bracket {
    color: var(--text-accent);
}

.logo-dot {
    color: var(--accent-primary);
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--text-accent);
    background: rgba(99, 102, 241, 0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* =============================================
   Buttons
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-sans);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: #5558e6;
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-secondary);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    transform: translateY(-1px);
}

.btn-text {
    background: none;
    color: var(--text-accent);
    padding: 8px 16px;
}

.btn-text:hover {
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 64px;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black, transparent);
}

.hero-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
}

.hero-glow-1 {
    top: -10%;
    right: 10%;
    background: var(--accent-primary);
}

.hero-glow-2 {
    bottom: -10%;
    left: 10%;
    background: var(--accent-secondary);
    animation-delay: -4s;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 60px 24px;
}

.hero-greeting {
    font-size: 1rem;
    color: var(--text-accent);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero-name {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.tag {
    padding: 6px 16px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 100px;
    transition: all var(--transition-fast);
}

.tag:hover {
    color: var(--text-accent);
    border-color: var(--border-accent);
    background: rgba(99, 102, 241, 0.1);
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Code Window */
.code-window {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: float 6s ease-in-out infinite;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-primary);
}

.code-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.code-filename {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.code-content {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.8;
    overflow-x: auto;
    color: var(--text-primary);
}

.code-keyword { color: #c678dd; }
.code-string { color: #98c379; }
.code-prop { color: #e06c75; }
.code-var { color: #61afef; }
.code-method { color: #61afef; }

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-tertiary);
    font-size: 0.75rem;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-tertiary), transparent);
    animation: pulse 2s ease-in-out infinite;
}

/* =============================================
   Section Common
   ============================================= */
.section {
    padding: 100px 0;
}

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

.section-label {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-accent);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: 48px;
}

/* =============================================
   Skills Section
   ============================================= */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.skill-card:hover::before {
    opacity: 1;
}

.skill-icon {
    position: relative;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    color: var(--text-accent);
    margin-bottom: 20px;
}

.skill-card h3 {
    position: relative;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.skill-card p {
    position: relative;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    margin-bottom: 16px;
}

.skill-bar {
    position: relative;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 100px;
    overflow: hidden;
}

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

.skill-fill.animated {
    width: var(--width);
}

/* =============================================
   Featured Projects Section
   ============================================= */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.featured-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.featured-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.featured-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    color: var(--text-accent);
}

.featured-arrow {
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.featured-card:hover .featured-arrow {
    color: var(--text-accent);
    transform: translateX(4px);
}

.featured-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.featured-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

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

.featured-tags span {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-accent);
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 100px;
}

/* =============================================
   Blog Preview Section
   ============================================= */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.blog-category {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-tertiary);
    background: rgba(6, 182, 212, 0.1);
    border-radius: 100px;
}

.blog-date {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.blog-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 12px;
}

.blog-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
}

.blog-read-more {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    font-size: 0.875rem;
    color: var(--text-accent);
    transition: gap var(--transition-fast);
}

.blog-card:hover .blog-read-more {
    gap: 10px;
}

/* =============================================
   Contact Section
   ============================================= */
.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    background-image: var(--gradient-subtle);
}

.contact-content .section-label {
    margin-bottom: 16px;
}

.contact-content .section-title {
    margin-bottom: 12px;
}

.contact-content .section-desc {
    text-align: left;
    margin: 0;
}

.contact-links {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.contact-link:hover {
    color: var(--text-primary);
    border-color: var(--border-accent);
    background: rgba(99, 102, 241, 0.1);
}

/* =============================================
   Footer
   ============================================= */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-primary);
}

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

.footer-text {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-accent);
}

/* =============================================
   Page Hero (Subpages)
   ============================================= */
.page-hero {
    padding: 140px 0 60px;
    text-align: center;
}

.page-hero .section-label {
    margin-bottom: 20px;
}

.page-title {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.page-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

/* =============================================
   Filter Bar
   ============================================= */
.filter-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    padding: 8px 20px;
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: var(--font-sans);
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-secondary);
}

.filter-btn.active {
    color: var(--text-accent);
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--border-accent);
}

/* =============================================
   Projects Page - Project Cards
   ============================================= */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition-normal);
}

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

.project-card.hidden {
    display: none;
}

.project-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.project-status-badge {
    padding: 4px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
}

.featured-badge {
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border-accent);
}

.wip-badge {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.project-links-inline {
    display: flex;
    gap: 8px;
}

.project-link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    border: 1px solid var(--border-primary);
    transition: all var(--transition-fast);
}

.project-link-icon:hover {
    color: var(--text-accent);
    border-color: var(--border-accent);
    background: rgba(99, 102, 241, 0.1);
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.project-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tech-tag {
    padding: 4px 14px;
    font-size: 0.8125rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 100px;
}

.project-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.project-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.project-stats svg {
    opacity: 0.6;
}

/* =============================================
   Career Page - Timeline
   ============================================= */
.career-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 80px;
}

.career-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
}

.career-stat-number {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.career-stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
    opacity: 0.3;
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

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

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 8px;
    width: 32px;
    height: 32px;
    background: var(--bg-primary);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-marker::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--accent-primary);
    border-radius: 50%;
}

.education-marker {
    border-color: var(--accent-secondary);
}

.education-marker::after {
    background: var(--accent-secondary);
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.timeline-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-company h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.timeline-role {
    font-size: 0.9375rem;
    color: var(--text-accent);
}

.timeline-date {
    font-size: 0.875rem;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    padding: 4px 12px;
    border-radius: 100px;
}

.timeline-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.timeline-details {
    margin-bottom: 20px;
}

.timeline-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.timeline-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.5;
}

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

.timeline-tech span {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 100px;
}

/* =============================================
   Growth Section
   ============================================= */
.growth-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);
}

.growth-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.growth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-normal);
}

.growth-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

.growth-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.growth-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.growth-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.growth-year {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
}

/* =============================================
   Blog Page - Articles
   ============================================= */
.blog-articles {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

a.blog-article {
    display: block;
    color: inherit;
    text-decoration: none;
}

.blog-article {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: all var(--transition-normal);
}

.blog-article:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.blog-article.hidden {
    display: none;
}

.blog-article-header {
    margin-bottom: 16px;
}

.blog-article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.blog-category-tag {
    padding: 4px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
}

.blog-article[data-category="architecture"] .blog-category-tag {
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.blog-article[data-category="frontend"] .blog-category-tag {
    color: #06b6d4;
    background: rgba(6, 182, 212, 0.1);
}

.blog-article[data-category="backend"] .blog-category-tag {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.blog-article[data-category="devops"] .blog-category-tag {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
}

.blog-article[data-category="growth"] .blog-category-tag {
    color: #ec4899;
    background: rgba(236, 72, 153, 0.1);
}

.blog-article-date {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.blog-read-time {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.blog-article-title {
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
    line-height: 1.4;
}

.blog-article-excerpt {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.blog-article-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

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

.blog-article-tags span {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 100px;
}

.blog-article-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-accent);
    transition: gap var(--transition-fast);
}

.blog-article:hover .blog-article-link {
    gap: 10px;
}

.blog-load-more {
    text-align: center;
    margin-top: 48px;
}

/* =============================================
   Subscribe Section
   ============================================= */
.subscribe-section {
    padding-top: 60px;
}

.subscribe-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: 60px;
    text-align: center;
    background-image: var(--gradient-subtle);
}

.subscribe-content {
    margin-bottom: 32px;
}

.subscribe-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.subscribe-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto;
}

.subscribe-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}

.subscribe-input {
    flex: 1;
    padding: 12px 20px;
    font-size: 0.875rem;
    font-family: var(--font-mono);
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast);
}

.subscribe-input::placeholder {
    color: var(--text-tertiary);
}

.subscribe-input:focus {
    border-color: var(--accent-primary);
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-tags {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .skills-grid,
    .featured-grid,
    .blog-grid,
    .growth-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .contact-card {
        flex-direction: column;
        text-align: center;
        padding: 40px;
    }

    .contact-content .section-desc {
        text-align: center;
    }

    .contact-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        padding: 16px;
        border-bottom: 1px solid var(--border-primary);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-name {
        font-size: 2.5rem;
    }

    .hero-visual {
        display: none;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .skills-grid,
    .featured-grid,
    .blog-grid,
    .growth-grid {
        grid-template-columns: 1fr;
    }

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

    .blog-article {
        padding: 24px;
    }

    .blog-article-title {
        font-size: 1.125rem;
    }

    .timeline-content {
        padding: 24px;
    }

    .subscribe-form {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

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

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .page-title {
        font-size: 1.75rem;
    }

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

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