@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&family=Outfit:wght@400;700&display=swap');

:root {
    --bg-color: #050505;
    --surface-color: #0f1115;
    --acc-blue: #00d2ff;
    --acc-green: #00ff9f;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --bg-gradient: radial-gradient(circle at 50% 50%, #112240 0%, #050505 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    background-image: var(--bg-gradient);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

/* --- Layout --- */

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

section {
    padding: 100px 0;
}

/* --- Navbar --- */

nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--acc-blue);
    text-decoration: none;
    background: linear-gradient(90deg, var(--acc-blue), var(--acc-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* --- Hero --- */

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

.hero-content {
    z-index: 2;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero .gradient-text {
    background: linear-gradient(90deg, var(--acc-blue), var(--acc-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.btn-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--acc-blue);
    color: #000;
}

.btn-primary:hover {
    background: #00b8e6;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 210, 255, 0.3);
}

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

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

/* --- Section headers --- */

.section-header {
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-header h2 {
    font-size: 2rem;
}

.section-header .line {
    flex-grow: 1;
    height: 1px;
    background: var(--glass-border);
}

/* --- Projects --- */

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--acc-blue);
    background: rgba(255, 255, 255, 0.05);
}

.project-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

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

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 210, 255, 0.1);
    color: var(--acc-blue);
    border-radius: 20px;
    border: 1px solid rgba(0, 210, 255, 0.2);
}

.project-details-list {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    padding-left: 1rem;
    font-size: 0.9rem;
    flex-grow: 1;
}

.project-links {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
    font-size: 1.25rem;
}

.project-links a {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.project-links a:hover {
    color: var(--acc-blue);
}

/* --- About & Skills --- */

.about-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 4rem;
    align-items: center;
}

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

.profile-img-container {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto;
}

.profile-img-wrapper {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    z-index: 1;
    border: 1px solid var(--acc-blue);
}

.profile-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-img-container::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--acc-blue);
    border-radius: 10px;
    z-index: 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.skill-category h4 {
    color: var(--acc-blue);
    margin-bottom: 1rem;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

.skill-list {
    list-style: none;
}

.skill-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.skill-list li::before {
    content: '▹';
    color: var(--acc-blue);
}

/* --- Footer --- */

footer {
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

footer p {
    color: var(--text-secondary);
    font-size: 0.8rem;
}


.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* --- Hero Animations --- */
.reveal {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}

.hero h1.reveal { animation-delay: 0.1s; }
.hero p.reveal { animation-delay: 0.3s; }
.hero .btn-group.reveal { animation-delay: 0.5s; }

@keyframes fadeUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* --- Responsiveness --- */


@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(5, 5, 5, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        gap: 1.5rem;
        border-bottom: 1px solid var(--glass-border);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); /* Hidden */
        transition: clip-path 0.4s ease-out;
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); /* Revealed */
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .section-header .line {
        display: none;
    }
}


/* --- Scrollbar & Scroll Progress --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color); 
}
::-webkit-scrollbar-thumb {
    background: var(--glass-border); 
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--acc-blue); 
}

#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--acc-blue), var(--acc-green));
    width: 0%;
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* --- Neural Canvas Background --- */
#neural-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none; /* Let clicks pass through */
}