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

:root {
    --bg: #080c14;
    --bg2: #0d1220;
    --bg3: #111827;
    --surface: rgba(255, 255, 255, 0.04);
    --border: rgba(0, 255, 170, 0.12);
    --cyan: #00ffaa;
    --cyan2: #00cfff;
    --purple: #a855f7;
    --pink: #f472b6;
    --text: #e2e8f0;
    --muted: #64748b;
    --font-mono: 'JetBrains Mono', monospace;
    --font-main: 'Outfit', sans-serif;
    --radius: 12px;
    --glow: 0 0 20px rgba(0, 255, 170, 0.25);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    cursor: none;
}


#canvas-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}


.cursor {
    position: fixed;
    width: 10px;
    height: 10px;
    background: var(--cyan);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s;
    transform: translate(-50%, -50%);
}

.cursor-follower {
    position: fixed;
    width: 30px;
    height: 30px;
    border: 1px solid rgba(0, 255, 170, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transition: all 0.15s ease;
    transform: translate(-50%, -50%);
}

body:hover .cursor {
    transform: translate(-50%, -50%) scale(1);
}

a:hover~.cursor,
button:hover~.cursor {
    transform: translate(-50%, -50%) scale(2.5);
}


::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--cyan);
    border-radius: 3px;
}


.gradient-text {
    background: linear-gradient(135deg, var(--cyan), var(--cyan2), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 2.5rem;
    background: rgba(8, 12, 20, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}

.navbar.scrolled {
    padding: 0.8rem 2.5rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

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

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

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.05em;
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--cyan);
    transition: width 0.3s;
}

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

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

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

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--cyan);
    border-radius: 2px;
    transition: all 0.3s;
}


.section {
    position: relative;
    z-index: 1;
    padding: 6rem 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--cyan);
    letter-spacing: 0.1em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-top: 0.5rem;
}


.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: none;
    transition: all 0.3s;
    letter-spacing: 0.03em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan), var(--cyan2));
    color: #000;
    border: none;
    box-shadow: 0 0 20px rgba(0, 255, 170, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 35px rgba(0, 255, 170, 0.5);
}

.btn-ghost {
    background: transparent;
    color: var(--cyan);
    border: 1px solid var(--cyan);
}

.btn-ghost:hover {
    background: rgba(0, 255, 170, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--glow);
}

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


.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    padding: 7rem 2rem 3rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--cyan);
    margin-bottom: 1rem;
    opacity: 0.8;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--muted);
    margin-bottom: 2rem;
    min-height: 1.8em;
}

.typing-cursor {
    color: var(--cyan);
    animation: blink 0.8s infinite;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 3rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.1em;
}

.scroll-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(to right, var(--cyan), transparent);
    animation: pulse-line 2s infinite;
}


.code-window {
    --rx: 0deg;
    --ry: 0deg;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0, 255, 170, 0.08), 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: float 6s ease-in-out infinite;
    transform-style: preserve-3d;
    perspective: 800px;
}

.hero-visual {
    perspective: 800px;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid var(--border);
}

.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: 0.8rem;
    color: var(--muted);
    margin-left: 0.5rem;
}

.code-body {
    padding: 1.5rem;
}

.code-body pre {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.8;
    overflow-x: auto;
}

.kw {
    color: var(--purple);
}

.cls {
    color: var(--cyan);
}

.fn {
    color: var(--cyan2);
}

.str {
    color: #a3e635;
}


.about {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
}

.about-text strong {
    color: var(--cyan);
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    font-family: var(--font-mono);
    background: linear-gradient(135deg, var(--cyan), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.about-photo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-photo {
    width: 100%;
    max-width: 340px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: top;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: 0 0 30px rgba(0, 255, 170, 0.1), 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: box-shadow 0.3s, transform 0.3s;
}

.about-photo:hover {
    box-shadow: var(--glow), 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(-4px);
}


.about-terminal {
    background: #0a0e1a;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border);
}

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--muted);
    margin-left: auto;
}

.terminal-body {
    padding: 1.25rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 2;
}

.prompt {
    color: var(--cyan);
    margin-right: 0.5rem;
}

.cmd {
    color: #e2e8f0;
}

.output {
    color: #64748b;
    padding-left: 1rem;
}

.blink {
    animation: blink 0.8s step-end infinite;
}


.skills {
    background: var(--bg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.skill-category {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.skill-category:hover {
    border-color: rgba(0, 255, 170, 0.3);
    box-shadow: var(--glow);
}

.category-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.icon {
    margin-right: 0.5rem;
}

.skill-item {
    margin-bottom: 1.1rem;
}

.skill-name {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: #94a3b8;
    margin-bottom: 0.4rem;
}

.skill-percent {
    color: var(--cyan);
}

.skill-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    width: 0;
    border-radius: 2px;
    background: linear-gradient(to right, var(--cyan), var(--cyan2));
    transition: width 1.2s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 0 8px rgba(0, 255, 170, 0.5);
}


.projects {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.project-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: all 0.3s;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, var(--cyan), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.project-card:hover {
    border-color: rgba(0, 255, 170, 0.3);
    box-shadow: var(--glow);
    transform: translateY(-4px);
}

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

.project-card.featured {
    border-color: rgba(0, 207, 255, 0.25);
}

.project-card.featured::before {
    background: linear-gradient(to right, var(--cyan2), var(--purple));
    opacity: 1;
}

.project-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--cyan2);
    border: 1px solid var(--cyan2);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    letter-spacing: 0.05em;
}

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

.project-icon {
    font-size: 1.8rem;
}

.project-links {
    display: flex;
    gap: 0.75rem;
}

.project-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s;
}

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

.project-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
}

.project-desc {
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.7;
    flex: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyan);
    background: rgba(0, 255, 170, 0.08);
    border: 1px solid rgba(0, 255, 170, 0.15);
    padding: 0.2rem 0.65rem;
    border-radius: 20px;
}


.contact {
    background: var(--bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-text p {
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all 0.3s;
}

.contact-card:hover {
    border-color: rgba(0, 255, 170, 0.3);
    box-shadow: var(--glow);
    transform: translateX(6px);
}

.contact-icon {
    font-size: 1.4rem;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    color: var(--muted);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
}

.contact-value {
    display: block;
    font-size: 0.9rem;
    color: var(--text);
}


.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--cyan);
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    color: var(--text);
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 2px rgba(0, 255, 170, 0.12);
}

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


.footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2.5rem 1rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

.heart {
    color: var(--pink);
}

.footer-code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    color: rgba(100, 116, 139, 0.5);
}

.footer .kw {
    color: var(--purple);
    -webkit-text-fill-color: var(--purple);
}


.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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


@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-12px);
    }
}

@keyframes pulse-line {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }
}


@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 6rem;
    }

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

    .hero-scroll-indicator {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

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

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

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

@media (max-width: 640px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(8, 12, 20, 0.97);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        z-index: 99;
    }

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

    .nav-link {
        font-size: 1.2rem;
    }

    .hamburger {
        display: flex;
        z-index: 101;
    }

    .about-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
}