/* Custom Properties - Dark Trading Terminal Aesthetic */
:root {
    --bg-color: #050505; /* Deep black */
    --card-bg: #0f1011; /* Slightly lighter for cards */
    --card-border: #1f2225;
    --text-primary: #ffffff;
    --text-secondary: #8b9298;
    --accent-primary: #00ff66; /* Neon Green */
    --accent-secondary: #00cc52; /* Darker Green */
    --accent-red: #ff4d4d;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.2s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 1.2rem 0;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-color: var(--accent-primary);
    border-radius: 4px;
}

.logo span {
    color: var(--text-secondary);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links li a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
}

.nav-links li a:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.hamburger {
    display: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.85rem;
    transition: var(--transition);
    cursor: pointer;
}

.primary-btn {
    background: var(--accent-primary);
    color: #000;
    border: 1px solid var(--accent-primary);
}

.primary-btn:hover {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
    box-shadow: 0 0 15px rgba(0, 255, 102, 0.2);
}

.secondary-btn {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-primary);
}

.secondary-btn:hover {
    border-color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
}

/* Card Utilities */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

/* Sections Common */
.section {
    padding: 6rem 2rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 3rem;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.section-title::before {
    content: '';
    display: block;
    width: 4px;
    height: 16px;
    background-color: var(--accent-primary);
    border-radius: 2px;
}

.section-title span {
    color: var(--text-secondary);
    font-weight: 400;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    text-align: left;
    z-index: 2;
    max-width: 700px;
}

.hero-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 2px solid var(--accent-primary);
    box-shadow: 0 0 15px rgba(0, 255, 102, 0.15);
}

.hero .subtitle {
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.6rem;
    background: rgba(0, 255, 102, 0.1);
    border: 1px solid rgba(0, 255, 102, 0.2);
    border-radius: 4px;
}

.hero .subtitle::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--accent-primary);
    border-radius: 50%;
    animation: blink 2s infinite;
}

.hero .title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.hero .typing-text {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    height: 2.4rem;
}

.cursor {
    display: inline-block;
    width: 2px;
    background-color: var(--accent-primary);
    animation: blink 1s infinite;
}

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

.hero .description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
}

.hero-visual {
    display: none;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 2rem;
}

.skills li {
    background: var(--bg-color);
    color: var(--text-primary);
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    border: 1px solid var(--card-border);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skills li::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    background-color: var(--accent-primary);
    border-radius: 50%;
}

.profile-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--card-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    background: var(--bg-color);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    padding: 1.5rem;
    transition: var(--transition);
}

.project-card:hover {
    border-color: rgba(0, 255, 102, 0.4);
    transform: translateY(-3px);
}

.project-icon {
    font-size: 1.2rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.project-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-weight: 400;
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    background: var(--bg-color);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    transition: var(--transition);
}

.project-link:hover {
    background: var(--accent-primary);
    color: #000;
    border-color: var(--accent-primary);
}

/* Footer Section */
footer {
    background: var(--card-bg);
    padding: 4rem 2rem 2rem;
    border-top: 1px solid var(--card-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-content h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.footer-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.85rem;
}

.social-links {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-color);
    border: 1px solid var(--card-border);
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-icon:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.copyright {
    width: 100%;
    text-align: left;
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding-top: 1.5rem;
    border-top: 1px solid var(--card-border);
}

/* Scroll Animations */
.hidden {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease-out;
}

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

/* Media Queries */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .hero .title {
        font-size: 2.5rem;
    }
    
    .hero .typing-text {
        font-size: 1.2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        margin-top: 2rem;
    }
}