/* Global Styles */
:root {
    --bg-color: #0c0c14; /* Deep, almost black background */
    --surface-color: #1c1c28; /* Slightly lighter for cards/sections */
    --primary-color: #6c5ce7; /* Soft Purple/Blue Accent */
    --secondary-color: #00cec9; /* Teal for highlights */
    --text-color: #dfe6e9; /* Off-white text */
    --heading-color: #ffffff; /* Pure white for headings */
    --muted-color: #b2bec3; /* Muted text */
    --border-radius: 12px;
    --transition-speed: 0.3s;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--heading-color);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.6);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(12, 12, 20, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--heading-color);
    letter-spacing: -0.5px;
}

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

.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--muted-color);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

/* Hamburger Menu (Mobile) */
.hamburger {
    display: none;
    cursor: pointer;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px; /* offset navbar */
    background: radial-gradient(circle at top right, rgba(108, 92, 231, 0.15), transparent 40%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

.hero-content h2 {
     font-size: 1.5rem;
     color: var(--secondary-color);
     margin-bottom: 1.5rem;
     height: 30px; /* prevent layout shift */
}

/* Typewriter Cursor Effect */
.typewriter::after {
    content: '|';
    animation: blink 1s infinite;
}

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

.hero-content p {
    font-size: 1.1rem;
    color: var(--muted-color);
    max-width: 500px;
    margin-bottom: 2rem;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.social-icons a {
    font-size: 1.5rem;
    color: var(--muted-color);
    transition: transform 0.2s, color 0.2s;
}

.social-icons a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Hero Image */
.img-wrapper {
    position: relative;
    width: 350px;
    height: 350px;
    margin: 0 auto;
    border-radius: 50%; /* Circle */
    padding: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 0 50px rgba(108, 92, 231, 0.3);
}

.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid var(--bg-color);
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--surface-color);
}

.about-content {
    display: flex;
    justify-content: center;
    text-align: center;
}

.about-text {
    max-width: 800px;
}

.about-text h3 {
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--muted-color);
    font-size: 1.05rem;
}

.info-list {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--heading-color);
    font-weight: 500;
}

.info-item i {
    color: var(--primary-color);
}

/* Skills Section */
.skills {
    padding: 6rem 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.skill-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.skill-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

.skill-card ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--muted-color);
}

.skill-card ul li:last-child {
    border-bottom: none;
}

/* Projects Section */
.projects {
    padding: 6rem 0;
    background: var(--surface-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: var(--bg-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.project-info {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

.project-info p {
    color: var(--muted-color);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tags span {
    background: rgba(108, 92, 231, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.btn-small {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--heading-color);
    font-weight: 600;
    transition: color 0.3s;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    text-align: center;
}

.contact-subtitle {
    font-size: 1.1rem;
    color: var(--muted-color);
    margin-bottom: 3rem;
}

.contact-wrapper {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-box {
    background: var(--surface-color);
    padding: 2rem 3rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s, border-color 0.3s;
    min-width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.contact-box:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.contact-box i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.contact-box h3 {
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}

.contact-box span {
    color: var(--muted-color);
}

/* Footer */
footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--bg-color);
    color: var(--muted-color);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 900px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr; /* Stack vertically */
        text-align: center;
        gap: 2rem;
        flex-direction: column-reverse; /* Image on top */
    }

    .hero-container .hero-content {
        order: 2;
    }

    .hero-container .hero-image {
        order: 1; /* Image first on mobile */
    }

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

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .img-wrapper {
        width: 250px;
        height: 250px;
    }

    .social-icons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Hide nav links on mobile for now - usually needs JS toggle */
    }
    
    .hamburger {
        display: block; /* Show hamburger */
    }

    /* Mobile Menu Active State (Toggled via JS) */
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: var(--surface-color);
        padding: 1rem 0;
        align-items: center;
        box-shadow: 0 10px 10px rgba(0,0,0,0.2);
    }
}