/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --bg-dark: #0f172a;
    --bg-darker: #0a0f1f;
    --bg-card: #1a2847;
    --primary: #06b6d4;
    --primary-dark: #0891b2;
    --accent: #fbbf24;
    --accent-light: #fcd34d;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border: #334155;
    --border-light: #475569;
    
    /* Typography */
    --font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 48px;
    --font-size-5xl: 64px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

body.light-mode {
    --bg-dark: #ffffff;
    --bg-darker: #f8fafc;
    --bg-card: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --border-light: #cbd5e1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: all var(--transition-base);
}

body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.8);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.nav-brand:hover {
    color: var(--accent-light);
}

.brand-logo {
    height: 40px;
    width: 40px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-utils {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    transition: color var(--transition-base);
}

.theme-toggle:hover {
    color: var(--primary);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-profile {
    margin: 0 auto var(--spacing-2xl) auto;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-profile img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.2);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hero-profile img:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(6, 182, 212, 0.3);
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--primary);
    border-radius: 100px;
    color: var(--primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.3s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease 0.5s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-secondary:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.hero-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    animation: fadeInUp 0.8s ease 0.6s both, bounce 2s ease infinite;
    animation-delay: 0.6s, 1.4s;
}

.hero-scroll span {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.hero-scroll i {
    color: var(--primary);
}

/* ===== HERO BACKGROUND ===== */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.floating-card {
    position: absolute;
    border: 2px solid var(--primary);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    right: 5%;
    border-radius: var(--radius-2xl);
}

.card-2 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 5%;
    border-radius: var(--radius-xl);
    animation-delay: 1s;
}

.card-3 {
    width: 100px;
    height: 100px;
    top: 50%;
    left: 15%;
    border-radius: 50%;
    animation-delay: 2s;
}

/* ===== SECTIONS ===== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease both;
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* ===== ABOUT SECTION ===== */
.about {
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    animation: fadeInUp 0.8s ease both;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.highlight-item {
    padding: var(--spacing-lg);
    background: rgba(6, 182, 212, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.highlight-item:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--primary);
    transform: translateY(-4px);
}

.highlight-item i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    display: block;
}

.highlight-item h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

.highlight-item p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin: 0;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    display: block;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.about-visual {
    position: relative;
    animation: fadeInRight 0.8s ease 0.2s both;
}

.data-viz {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: var(--spacing-lg);
    height: 300px;
    padding: var(--spacing-xl);
    background: rgba(6, 182, 212, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.viz-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    animation: barGrow 0.8s ease both;
}

.viz-bar:nth-child(1) {
    height: 40%;
    animation-delay: 0.2s;
}

.viz-bar:nth-child(2) {
    height: 70%;
    animation-delay: 0.3s;
}

.viz-bar:nth-child(3) {
    height: 60%;
    animation-delay: 0.4s;
}

.viz-bar:nth-child(4) {
    height: 85%;
    animation-delay: 0.5s;
}

.viz-bar:nth-child(5) {
    height: 50%;
    animation-delay: 0.6s;
}

/* ===== SKILLS SECTION ===== */
.skills {
    background: var(--bg-dark);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.skill-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease both;
}

.skill-card:hover {
    background: rgba(6, 182, 212, 0.05);
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.1);
}

.skill-icon {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.skill-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-tag {
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(6, 182, 212, 0.1);
    color: var(--primary);
    border-radius: 100px;
    font-size: var(--font-size-sm);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

.skill-tag:hover {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
}

/* ===== PROJECTS SECTION ===== */
.projects {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease both;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.2), transparent);
    transition: left 0.5s ease;
}

.project-card:hover::before {
    left: 100%;
}

.project-card:hover {
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.1);
    transform: translateY(-8px);
}

.project-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary);
    color: var(--bg-dark);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: var(--spacing-lg);
}

.project-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
}

.project-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.project-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(6, 182, 212, 0.05);
    border-radius: var(--radius-md);
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.metric-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tag {
    padding: 4px 12px;
    background: rgba(251, 191, 36, 0.1);
    color: var(--accent-light);
    border-radius: 100px;
    font-size: var(--font-size-sm);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.project-link:hover {
    gap: var(--spacing-md);
}

/* ===== RESUME SECTION ===== */
.resume {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(251, 191, 36, 0.05) 100%);
    padding: var(--spacing-3xl) 0;
}

.resume-container {
    max-width: 800px;
    margin: 0 auto;
}

.resume-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.6s ease;
}

.resume-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--border);
}

.resume-name {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.resume-title {
    font-size: var(--font-size-lg);
    color: var(--primary);
    font-weight: 600;
}

.resume-section {
    margin-bottom: var(--spacing-2xl);
}

.resume-section h4 {
    font-size: var(--font-size-xl);
    color: var(--accent);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.resume-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

.resume-content p {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.resume-content a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-base);
}

.resume-content a:hover {
    color: var(--accent);
}

.competency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.competency {
    background: rgba(6, 182, 212, 0.1);
    color: var(--primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-align: center;
    border: 1px solid var(--primary);
    transition: all var(--transition-base);
}

.competency:hover {
    background: var(--primary);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.resume-download {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border);
}

/* ===== EXPERIENCE SECTION ===== */
.experience {
    background: var(--bg-dark);
}

.timeline {
    position: relative;
    padding: var(--spacing-2xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
    transform: translateX(-1px);
}

.timeline-item {
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease both;
}

.timeline-item:nth-child(odd) {
    margin-left: 0;
    margin-right: 50%;
    padding-right: var(--spacing-2xl);
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    margin-right: 0;
    padding-left: var(--spacing-2xl);
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border: 3px solid var(--bg-dark);
    border-radius: 50%;
    transform: translateX(-50%);
}

body.light-mode .timeline-marker {
    border-color: var(--bg-dark);
}

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

.timeline-content:hover {
    background: rgba(6, 182, 212, 0.05);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.1);
}

.timeline-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.role-company {
    color: var(--primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.timeline-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.experience-highlights {
    list-style: none;
    padding-left: var(--spacing-lg);
}

.experience-highlights li {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-md);
}

.experience-highlights li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
}

.contact-channels {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease both;
}

.contact-card:hover {
    background: rgba(6, 182, 212, 0.05);
    border-color: var(--primary);
    transform: translateY(-4px);
}

.contact-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    display: block;
}

.contact-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.contact-card p {
    margin-bottom: var(--spacing-sm);
}

.contact-card a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.contact-card a:hover {
    color: var(--accent-light);
}

.response-time {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.contact-form-section {
    animation: fadeInRight 0.8s ease both;
}

.contact-form-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-md);
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--primary);
    font-size: 18px;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
    transform: translateY(-3px);
}

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

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

@keyframes barGrow {
    from {
        height: 0;
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border);
        gap: 0;
    }

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

    .nav-link {
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--border);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .section-header h2 {
        font-size: var(--font-size-3xl);
    }

    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

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

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

    .timeline::before {
        left: 16px;
    }

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        margin-left: 0;
        margin-right: 0;
        padding-left: 60px;
        padding-right: 0;
    }

    .timeline-marker {
        left: 8px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .section-header h2 {
        font-size: var(--font-size-2xl);
    }

    .nav-brand {
        font-size: var(--font-size-lg);
    }

    .nav-links {
        gap: 0;
    }

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

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

    .skill-card {
        padding: var(--spacing-lg);
    }
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: var(--bg-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease both;
}

.testimonial-card:hover {
    background: rgba(6, 182, 212, 0.05);
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.1);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-weight: 700;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: var(--font-size-base);
    margin-bottom: 4px;
}

.author-info p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.testimonial-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    font-style: italic;
}

.rating {
    display: flex;
    gap: 4px;
    color: var(--accent-light);
}

.rating i {
    font-size: 14px;
}

/* ===== BLOG SECTION ===== */
.blog {
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.blog-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease both;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    background: rgba(6, 182, 212, 0.05);
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.1);
}

.blog-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(6, 182, 212, 0.1);
    color: var(--primary);
    border-radius: 100px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    width: fit-content;
}

.blog-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.blog-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.blog-meta {
    display: flex;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.read-more:hover {
    gap: var(--spacing-md);
}

/* ===== UTILITIES ===== */
.fade-enter {
    opacity: 0;
    transform: translateY(20px);
}

.fade-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-base);
}

/* ===== METRICS SECTION ===== */
.metrics {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(251, 191, 36, 0.03) 100%);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.metric-card {
    background: var(--bg-card);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.metric-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

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

.metric-value {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
    display: inline-block;
}

.metric-unit {
    font-size: var(--font-size-xl);
    color: var(--accent);
    font-weight: 600;
}

.metric-name {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== SKILL FILTERS ===== */
.skill-filters {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

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

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

.proficiency-level {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--bg-dark);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

/* ===== CASE STUDIES SECTION ===== */
.case-studies {
    padding: var(--spacing-3xl) 0;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.case-study-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.case-study-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.1), transparent);
    transition: left var(--transition-base);
}

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

.case-study-card:hover::before {
    left: 100%;
}

.cs-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--bg-dark);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.case-study-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.cs-challenge, .cs-solution {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.cs-challenge strong, .cs-solution strong {
    color: var(--primary);
}

.cs-outcomes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: rgba(6, 182, 212, 0.05);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-md);
}

.outcome {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.cs-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.cs-tech .tag {
    background: rgba(6, 182, 212, 0.1);
    color: var(--primary);
}

/* ===== CODE SNIPPETS SECTION ===== */
.code-snippets {
    padding: var(--spacing-3xl) 0;
}

.snippets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.snippet-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.snippet-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.snippet-language {
    background: var(--primary);
    color: var(--bg-dark);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.snippet-card h3 {
    padding: var(--spacing-lg) var(--spacing-lg) 0;
    color: var(--text-primary);
}

.snippet-card pre {
    margin: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.snippet-card code {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-family: 'Courier New', monospace;
    line-height: 1.4;
}

/* ===== CERTIFICATIONS SECTION ===== */
.certifications {
    padding: var(--spacing-3xl) 0;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}

.cert-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(251, 191, 36, 0.1));
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: var(--radius-2xl);
    z-index: -1;
}

.cert-card:hover::after {
    opacity: 1;
}

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

.cert-logo {
    font-size: 48px;
    margin-bottom: var(--spacing-lg);
    color: var(--primary);
}

.cert-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.cert-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.cert-date {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin: var(--spacing-md) 0;
}

.verify-btn {
    display: inline-block;
    margin-top: var(--spacing-lg);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.verify-btn:hover {
    color: var(--accent);
}

/* ===== GITHUB STATS SECTION ===== */
.github-stats {
    padding: var(--spacing-3xl) 0;
}

.github-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin: var(--spacing-3xl) 0;
}

.github-card {
    background: var(--bg-card);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

.github-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.stat-title {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.stat-bar {
    height: 6px;
    background: rgba(6, 182, 212, 0.2);
    border-radius: 3px;
    overflow: hidden;
}

.stat-bar::after {
    content: '';
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    animation: barGrow 1s ease-out forwards;
}

.featured-repos {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: rgba(6, 182, 212, 0.05);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
}

.featured-repos h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.repos-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.repo-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

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

.repo-stars {
    color: var(--accent);
    font-weight: 700;
}

.github-link {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.github-link:hover {
    color: var(--accent);
}

/* ===== SPEAKING SECTION ===== */
.speaking {
    padding: var(--spacing-3xl) 0;
}

.speaking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.speaking-card {
    background: var(--bg-card);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

.speaking-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.event-type {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--bg-dark);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.speaking-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.event-details {
    display: flex;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.event-details span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.speaking-card > p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.event-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.event-link:hover {
    gap: var(--spacing-md);
    color: var(--accent);
}

/* ===== OPEN SOURCE SECTION ===== */
.opensource {
    padding: var(--spacing-3xl) 0;
}

.opensource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.os-project {
    background: var(--bg-card);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.os-project:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.os-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.os-project h3 {
    color: var(--text-primary);
    margin: 0;
}

.os-status {
    display: inline-block;
    background: rgba(6, 182, 212, 0.2);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.os-project > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.os-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: rgba(6, 182, 212, 0.05);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.os-stats span {
    color: var(--text-secondary);
}

.os-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.os-tech span {
    background: rgba(251, 191, 36, 0.1);
    color: var(--accent);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.os-link {
    align-self: flex-start;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.os-link:hover {
    color: var(--accent);
}

/* ===== NEWSLETTER SECTION ===== */
.newsletter {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(251, 191, 36, 0.05) 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-content h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.newsletter-content > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.newsletter-form button {
    padding: var(--spacing-md) var(--spacing-2xl);
}

.newsletter-note {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ===== SOCIAL PROOF ===== */
.social-proof {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

.social-proof p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.company-logos {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.company-logo {
    background: rgba(6, 182, 212, 0.1);
    color: var(--primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* ===== IMAGE STYLING ===== */
.about-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto 0 0;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    border: 2px solid var(--primary);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.2);
    transition: all var(--transition-base);
}

.about-image img:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(6, 182, 212, 0.3);
}

.project-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    background: rgba(6, 182, 212, 0.1);
    margin: -var(--spacing-2xl) -var(--spacing-2xl) var(--spacing-lg) -var(--spacing-2xl);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

/* Responsive images */
@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .project-image {
        height: 200px;
    }
}