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

:root {
    --bg: #0a0a0a;
    --text: #ffffff;
    --text-dim: #888888;
    --accent: #00ff88;
    --card: #111111;
    --border: #222222;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

.menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text);
    transition: 0.3s;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(0, 255, 136, 0.1), transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(0, 136, 255, 0.1), transparent 50%);
}

.hero-wrapper {
    text-align: center;
    z-index: 1;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--accent);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-text {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
}

.hero-btn {
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--accent);
    color: var(--bg);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s;
}

.hero-btn:hover {
    transform: scale(1.05);
}

section {
    padding: 8rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: start;
}

.about-left h2 {
    font-size: 3rem;
    line-height: 1.2;
    margin-top: 1rem;
}

.about-right p {
    font-size: 1.1rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.skills {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-item span {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.skill-bar {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.skill-bar div {
    height: 100%;
    background: var(--accent);
    transition: width 1s ease;
}

.services {
    text-align: center;
}

.services-title {
    font-size: 3rem;
    margin-bottom: 4rem;
}

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

.service-box {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 3rem 2rem;
    border-radius: 20px;
    transition: border-color 0.3s;
}

.service-box:hover {
    border-color: var(--accent);
}

.service-icon {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.service-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-box p {
    color: var(--text-dim);
}

.work {
    text-align: center;
}

.work-title {
    font-size: 3rem;
    margin-bottom: 4rem;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.work-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: left;
    transition: transform 0.3s, border-color 0.3s;
}

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

.work-num {
    font-size: 1rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.work-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.work-card p {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.work-tag {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--text-dim);
    padding: 0.3rem 1rem;
    background: var(--bg);
    border-radius: 20px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
}

.contact-left h2 {
    font-size: 3rem;
    margin-bottom: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.info-row i {
    color: var(--accent);
    margin-top: 0.2rem;
}

.info-row a {
    color: var(--text);
    text-decoration: none;
}

.info-row a:hover {
    color: var(--accent);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 1rem;
    color: var(--text);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
}

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

.contact-form button {
    background: var(--accent);
    color: var(--bg);
    border: none;
    padding: 1rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s;
}

.contact-form button:hover {
    transform: scale(1.02);
}

.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 2rem 2rem;
}

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

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.footer-left p {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: left 0.3s;
    }

    .nav-links.active {
        left: 0;
    }

    .menu-btn {
        display: flex;
    }

    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-title {
        font-size: 4rem;
    }

    section {
        padding: 5rem 1.5rem;
    }

    .about-left h2,
    .services-title,
    .work-title,
    .contact-left h2 {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
}