:root {
    --bg-body: #0D1117;
    --bg-card: #1A1D24;
    --bg-card-hover: #23272e;
    --accent: #C9A87C;
    --accent-hover: #D4A373;
    --text-white: #FFFFFF;
    --text-gray: #B0B3B8;
    --text-muted: #6b7280;
    --danger: #dc3545;
    --success: #4ade80;
    --border-accent: rgba(201, 168, 124, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-body);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
    color: var(--text-gray);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--accent);
    padding: 0.75rem 0;
}

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

.brand {
    color: var(--accent);
    font-weight: 700;
    font-size: 1.15rem;
    text-decoration: none;
    text-shadow: 0 0 8px var(--accent);
    transition: text-shadow 0.2s;
}

.brand:hover {
    text-shadow: 0 0 14px var(--accent);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
}

.nav-links a {
    color: var(--text-white);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    transition: all 0.2s;
}

.nav-links a:hover {
    color: var(--accent);
    background-color: rgba(201, 168, 124, 0.1);
    text-shadow: 0 0 6px var(--accent);
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-accent);
    color: var(--accent);
    font-size: 1.2rem;
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-toggle:hover {
    background-color: rgba(201, 168, 124, 0.15);
    box-shadow: 0 0 8px var(--accent);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 0 3rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(201, 168, 124, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bg-card), #2A2D34);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent);
    box-shadow: 0 0 20px rgba(201, 168, 124, 0.2);
    transition: box-shadow 0.3s;
}

.hero-avatar:hover {
    box-shadow: 0 0 30px rgba(201, 168, 124, 0.4);
}

.hero-title {
    color: var(--text-white);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    color: var(--accent);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-shadow: 0 0 6px var(--accent);
}

.hero-desc {
    color: var(--text-gray);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--accent);
    border: none;
    color: #111;
    font-weight: 700;
    padding: 0.75rem 1.75rem;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 0 12px var(--accent);
    transition: all 0.2s;
}

.btn-primary:hover {
    box-shadow: 0 0 20px var(--accent);
    transform: scale(1.03);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-outline:hover {
    background-color: var(--accent);
    color: #111;
    box-shadow: 0 0 12px var(--accent);
    transform: scale(1.03);
}

.hero-badge {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.badge-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 20px;
    padding: 0.35rem 1rem;
    font-size: 0.8rem;
    color: var(--text-gray);
}

/* Section */
.section {
    padding: 5rem 0;
}

.section-dark {
    background-color: rgba(26, 29, 36, 0.5);
}

.section-title {
    color: var(--text-white);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent);
    margin: 0.75rem auto 0;
    border-radius: 2px;
    box-shadow: 0 0 8px var(--accent);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.about-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.2s;
}

.about-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 0 18px rgba(201, 168, 124, 0.3);
}

.about-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.about-card h3 {
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.about-card p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.skill-category {
    background-color: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.2s;
}

.skill-category:hover {
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(201, 168, 124, 0.2);
}

.category-title {
    color: var(--accent);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.skill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background-color: rgba(201, 168, 124, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: 10px;
    padding: 0.4rem 0.85rem;
    font-size: 0.8rem;
    color: var(--text-gray);
    transition: all 0.2s;
}

.skill-badge:hover {
    border-color: var(--accent);
    background-color: rgba(201, 168, 124, 0.18);
    box-shadow: 0 0 8px rgba(201, 168, 124, 0.25);
    transform: translateY(-2px);
}

.skill-icon {
    font-size: 0.9rem;
    color: var(--accent);
    display: flex;
    align-items: center;
}

.skill-name {
    font-weight: 500;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.2s;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 0 18px rgba(201, 168, 124, 0.3);
}

.project-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.project-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(201, 168, 124, 0.15), transparent);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent);
}

.project-links {
    display: flex;
    gap: 0.5rem;
}

.project-link {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    text-decoration: none;
    transition: all 0.2s;
    font-size: 1rem;
}

.project-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    background-color: rgba(201, 168, 124, 0.1);
}

.project-name {
    color: var(--text-white);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.project-desc {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.project-tech span {
    background-color: rgba(201, 168, 124, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: 6px;
    padding: 0.2rem 0.65rem;
    font-size: 0.75rem;
    color: var(--text-gray);
}

.project-stats {
    display: flex;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-accent);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
}

/* Contact Section */
.contact-content {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.contact-text {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 14px;
    padding: 1rem 1.5rem;
    text-decoration: none;
    transition: all 0.2s;
    text-align: left;
}

.contact-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 14px rgba(201, 168, 124, 0.3);
    transform: translateX(4px);
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(201, 168, 124, 0.1);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-label {
    color: var(--text-gray);
    font-size: 0.75rem;
    margin-bottom: 0.15rem;
}

.contact-value {
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 600;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-accent);
    color: var(--text-gray);
    font-size: 0.85rem;
}

.footer p {
    margin-bottom: 0.3rem;
}

.footer-made {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(13, 17, 23, 0.98);
        border-bottom: 1px solid var(--border-accent);
        padding: 0.5rem;
        gap: 0.25rem;
    }

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

    .nav-links a {
        padding: 0.7rem 1rem;
    }

    .nav-toggle {
        display: block;
    }

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

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

    .section-title {
        font-size: 1.6rem;
    }

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

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

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }

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

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

    .project-stats {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
}