:root {
    --primary-dark: #0B0F1A;
    --secondary-dark: #12182B;
    --card-bg: #1A2137;
    --accent-cyan: #00F5FF;
    --accent-purple: #B794F6;
    --accent-gold: #FFB800;
    --text-primary: #F7F7FF;
    --text-secondary: #A0AEC0;
    --text-muted: #6B7280;
    --border-color: rgba(0, 245, 255, 0.1);
    --glow-cyan: rgba(0, 245, 255, 0.4);
    --glow-purple: rgba(183, 148, 246, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Sora', sans-serif;
    background: var(--primary-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background: 
        radial-gradient(ellipse at 10% 20%, rgba(0, 245, 255, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 90% 80%, rgba(183, 148, 246, 0.06) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(255, 184, 0, 0.03) 0%, transparent 50%);
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image: 
        linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(11, 15, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(11, 15, 26, 0.95);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Fira Code', monospace;
    letter-spacing: -0.05em;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-family: 'Fira Code', monospace;
}

.nav-link::before {
    content: attr(data-number);
    color: var(--accent-cyan);
    margin-right: 0.3rem;
    font-size: 0.85rem;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-cyan);
    transition: width 0.3s ease;
}

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

.cv-download-btn {
    padding: 0.7rem 1.5rem;
    background: transparent;
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-block;
}

.cv-download-btn:hover {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    box-shadow: 0 0 30px var(--glow-cyan);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--accent-cyan);
    transition: all 0.3s ease;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-text {
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.3s forwards;
}

.hero-greeting {
    font-family: 'Fira Code', monospace;
    color: var(--accent-cyan);
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-title {
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-subtitle .highlight {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    border: none;
    color: var(--primary-dark);
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 245, 255, 0.5);
}

.btn-secondary {
    padding: 1rem 2.5rem;
    background: transparent;
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: rgba(0, 245, 255, 0.1);
    transform: translateY(-3px);
}

.hero-image {
    position: relative;
    opacity: 0;
    animation: fadeInRight 1s ease-out 0.5s forwards;
}

.profile-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.profile-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 30px;
    filter: blur(40px);
    opacity: 0.3;
    animation: pulse 3s ease-in-out infinite;
}

.profile-image {
    position: relative;
    width: 100%;
    border-radius: 30px;
    overflow: hidden;
    border: 3px solid var(--accent-cyan);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.profile-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(20%);
    transition: filter 0.3s ease;
}

.profile-image:hover img {
    filter: grayscale(0%);
}

.profile-badge {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(11, 15, 26, 0.9);
    backdrop-filter: blur(20px);
    padding: 1rem 2rem;
    border-radius: 50px;
    border: 2px solid var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.status-dot {
    width: 12px;
    height: 12px;
    background: #00FF88;
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

.status-text {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 600;
}

section {
    padding: 6rem 0;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

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

.section-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.section-number {
    font-family: 'Fira Code', monospace;
    color: var(--accent-cyan);
    font-size: 1.5rem;
    font-weight: 700;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
}

.section-subtitle {
    flex-basis: 100%;
    margin-top: 6px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
    opacity: 0.95;
}

.section-subtitle .uni-name {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.section-subtitle .uni-degree {
    color: var(--text-muted);
    margin-left: 6px;
    font-weight: 600;
}

.section-line {
    height: 2px;
    background: linear-gradient(90deg, var(--border-color) 0%, transparent 100%);
    flex: 1;
    max-width: 300px;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-content {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.about-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-gold));
}

.about-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-highlight {
    color: var(--accent-cyan);
    font-weight: 600;
}

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

.stat-card {
    background: var(--secondary-dark);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-cyan) 0%, var(--accent-purple) 50%, transparent 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    padding-left: 2.5rem;
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.timeline-item:hover {
    border-color: var(--accent-cyan);
    transform: translateX(10px);
    box-shadow: 0 20px 50px rgba(0, 245, 255, 0.15);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -3.8rem;
    top: 2.5rem;
    width: 16px;
    height: 16px;
    background: var(--accent-cyan);
    border-radius: 50%;
    border: 4px solid var(--primary-dark);
    box-shadow: 0 0 20px var(--glow-cyan);
    z-index: 1;
}

.timeline-date {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    margin-bottom: 0.8rem;
    font-weight: 600;
    display: inline-block;
    background: rgba(0, 245, 255, 0.1);
    padding: 0.3rem 1rem;
    border-radius: 20px;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timeline-company {
    font-size: 1.1rem;
    color: var(--accent-purple);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.timeline-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.timeline-description::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: bold;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.skill-category:hover::before {
    transform: scaleX(1);
}

.skill-category:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 50px rgba(0, 245, 255, 0.2);
}

.skill-category-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px var(--glow-cyan));
}

.skill-category-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.skill-item {
    margin-bottom: 1.8rem;
}

.skill-name {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.skill-percentage {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    color: var(--accent-cyan);
}

.skill-bar {
    height: 10px;
    background: var(--secondary-dark);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.3);
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    border-radius: 10px;
    width: 0;
    transition: width 1.8s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 15px var(--glow-cyan);
    position: relative;
    overflow: hidden;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

.skill-item.animate .skill-progress {
    width: var(--skill-width);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.05), rgba(183, 148, 246, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.project-card:hover {
    transform: translateY(-15px);
    border-color: var(--accent-cyan);
    box-shadow: 0 30px 70px rgba(0, 245, 255, 0.25);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 2rem;
}

.project-icon {
    font-size: 3rem;
    filter: drop-shadow(0 0 15px var(--glow-cyan));
}

.project-badge {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: var(--primary-dark);
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 700;
    font-family: 'Fira Code', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.2rem;
    transition: color 0.3s ease;
}

.project-card:hover .project-title {
    color: var(--accent-cyan);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    background: rgba(0, 245, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 245, 255, 0.2);
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: rgba(0, 245, 255, 0.2);
    transform: translateY(-2px);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.achievement-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 245, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.achievement-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(183, 148, 246, 0.2);
}

.achievement-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 10px var(--glow-purple));
}

.achievement-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.achievement-detail {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.achievement-highlight {
    color: var(--accent-gold);
    font-weight: 700;
    display: block;
    margin-top: 0.5rem;
}

.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
}

.contact-link:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 245, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.2);
}

.contact-icon {
    font-size: 1.5rem;
}

footer {
    padding: 4rem 0 2rem;
    margin-top: 6rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

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

.footer-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.footer-built {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-built .highlight {
    color: var(--accent-cyan);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-image {
        order: -1;
    }

    .profile-container {
        max-width: 400px;
    }

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

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(11, 15, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        border-top: 1px solid var(--border-color);
    }

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

    .menu-toggle {
        display: flex;
    }

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

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .nav-container {
        padding: 1rem 1.5rem;
    }

    .hero {
        padding-top: 60px;
    }

    .timeline {
        padding-left: 2rem;
    }

    .timeline-item {
        padding: 2rem;
    }

    .timeline-item::before {
        left: -2.8rem;
    }

    .section-line {
        display: none;
    }

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

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

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

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

    .contact-links {
        flex-direction: column;
    }

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

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--accent-purple), var(--accent-cyan));
}