:root {
    --bg-color: #0a0f1c; /* Deep tech blue/black */
    --card-bg: #111827;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --accent: #E6D4E6; /* Sky blue accent */
    --accent-hover: #A678A6;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

* {
    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: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.active-link {
    color: var(--accent) !important;
    border-bottom: 1px solid var(--accent);
}

/* Utilities */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.accent {
    color: var(--accent);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(10, 15, 28, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--accent);
}

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

.nav-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

.cta-btn {
    border: 1px solid var(--accent);
    padding: 0.5rem 1.2rem;
    border-radius: 4px;
    color: var(--accent) !important;
}

.cta-btn:hover {
    background: rgba(56, 189, 248, 0.1);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.eyebrow {
    color: var(--accent);
    font-family: monospace;
    font-size: 1rem;
    margin-bottom: 1rem;
    display: block;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-size: 1.1rem;
}

/* Buttons */
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.9rem;
}

.primary {
    background-color: var(--accent);
    color: var(--bg-color);
}

.primary:hover {
    background-color: var(--accent-hover);
}

.secondary {
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
}

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

/* Skills Section */
.skills-section {
    padding: 4rem 0;
    background-color: var(--card-bg);
}

.skills-section h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-family: monospace;
}

.skill-item i {
    color: var(--accent);
    font-size: 1.2rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.skill-item:hover i {
    transform: scale(1.2);
    color: var(--accent-hover);
    /* Subtle glow effect for the Pale Lavender theme */
    text-shadow: 0 0 8px rgba(230, 212, 230, 0.6);
}

/* Projects Section */
.projects-section {
    padding: 6rem 0;
}

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

.project-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: rgba(56, 189, 248, 0.3);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-header .fa-folder-open {
    font-size: 2rem;
    color: var(--accent);
}

.card-links a {
    font-size: 1.2rem;
    margin-left: 1rem;
    color: var(--text-secondary);
}

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

.project-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.tech-list {
    display: flex;
    gap: 1rem;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Footer */
footer {
    text-align: center;
    padding: 6rem 0 2rem;
}

footer h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

footer p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.social-links {
    margin: 3rem 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

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

.copyright {
    font-size: 0.8rem;
    font-family: monospace;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .navbar {
        display: none; /* Can add hamburger menu for fuller version */
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .skills-grid {
        gap: 1rem;
    }
}

/* Responsive Nav */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        cursor: pointer;
    }

    .menu-toggle .bar {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px auto;
        background-color: var(--text-primary);
        transition: all 0.3s ease-in-out;
    }

    /* Transform hamburger to X */
    .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.5);
        padding: 2rem 0;
    }

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

    .nav-links li {
        margin: 1.5rem 0;
    }
}