/* CSS Variables */
:root {
    --bg-color: #0d1117;
    --text-color: #e6edf3;
    --primary-color: #58a6ff;
    --secondary-color: #236586;
    --highlight-color: #7eb8e7;
    --card-bg: #161b22;
    --card-border: #30363d;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

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

ul {
    list-style: none;
}

button,
.btn {
    cursor: pointer;
    border: none;
    font-family: var(--font-heading);
}

/* Typography */
h1,
h2,
h3,
.logo {
    font-family: var(--font-heading);
}

.highlight {
    color: var(--highlight-color);
    background: linear-gradient(120deg, rgba(88, 166, 255, 0.2) 0%, rgba(35, 134, 54, 0.2) 100%);
    padding: 0 5px;
    border-radius: 4px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: rgba(13, 17, 23, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.logo span {
    color: var(--primary-color);
}

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

.nav-links a {
    font-weight: 500;
    color: #8b949e;
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Section Common */
.section {
    padding: 4rem 5%;
    margin-top: 2rem;
    overflow: hidden;
    /* Prevent horizontal overflow per section */
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    display: block;
    width: 100%;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    /* changed from height to min-height */
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10%;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero-content h2 {
    font-size: 2rem;
    color: #8b949e;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.1rem;
    color: #8b949e;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.btn.primary {
    background-color: var(--secondary-color);
    color: #fff;
}

.btn.primary:hover {
    background-color: #2ea043;
    transform: translateY(-2px);
}

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

.btn.secondary:hover {
    border-color: #8b949e;
    background-color: var(--card-border);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.ai-visual-placeholder {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle at center, var(--primary-color), transparent 70%);
    opacity: 0.2;
    border-radius: 50%;
    filter: blur(60px);
    animation: pulse 5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.2;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }

    100% {
        transform: scale(0.8);
        opacity: 0.2;
    }
}

/* About Section */
.about-content {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.skills-list li {
    background-color: rgba(56, 139, 253, 0.15);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

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

.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: #8b949e;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.project-image {
    height: 200px;
    background-color: #21262d;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8b949e;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
    transition: var(--transition);
}

/* Removed hover scale to keep it contained */
.project-card:hover .project-img {
    transform: none;
}

.img-placeholder {
    font-size: 1.2rem;
    font-weight: 600;
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.project-info p {
    color: #8b949e;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

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

.tags span {
    font-size: 0.8rem;
    color: var(--text-color);
    background-color: var(--card-border);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.project-link {
    color: var(--text-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-link:hover {
    color: var(--primary-color);
}

/* Future Work Section */
.future-card {
    background: linear-gradient(145deg, var(--card-bg), #1c2128);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

.future-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(88, 166, 255, 0.15);
    border-color: var(--primary-color);
}

.future-icon {
    font-size: 3rem;
    color: var(--highlight-color);
    background-color: rgba(126, 231, 135, 0.1);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.future-info h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.version-badge {
    font-size: 0.8rem;
    background-color: var(--primary-color);
    color: #fff;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
}

.future-desc {
    color: #8b949e;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.progress-container {
    margin-top: 1rem;
}

.progress-bar {
    height: 8px;
    background-color: var(--card-border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--highlight-color));
    border-radius: 4px;
    position: relative;
}

/* Shimmer effect for progress bar */
.progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-image: linear-gradient(-45deg,
            rgba(255, 255, 255, 0.2) 25%,
            transparent 25%,
            transparent 50%,
            rgba(255, 255, 255, 0.2) 50%,
            rgba(255, 255, 255, 0.2) 75%,
            transparent 75%,
            transparent);
    background-size: 50px 50px;
    animation: shimmer 2s linear infinite;
}

@keyframes shimmer {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 50px 50px;
    }
}

.progress-text {
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.8;
}

@media (max-width: 768px) {
    .future-card {
        flex-direction: column;
        text-align: center;
    }

    .future-info h3 {
        justify-content: center;
    }
}

/* Contact Section */
.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-item {
    font-size: 1.2rem;
    padding: 1rem 2rem;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background-color: var(--card-bg);
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--card-border);
    margin-top: 4rem;
    color: #8b949e;
    font-size: 0.9rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Hide for now, add JS toggle later */
        position: absolute;
        top: 70px;
        right: 0;
        background-color: var(--bg-color);
        width: 100%;
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        border-bottom: 1px solid var(--card-border);
    }

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

    .hamburger {
        display: block;
    }

    .hero-section {
        flex-direction: column-reverse;
        justify-content: center;
        text-align: center;
        height: auto;
        min-height: 100vh;
        padding: 6rem 5% 4rem;
        /* Adjusted padding */
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-content h1 {
        font-size: 2.2rem;
        /* Slightly smaller */
    }

    .hero-visual {
        margin-bottom: 3rem;
        justify-content: center;
        width: 100%;
    }

    .profile-image-container {
        width: 280px;
        /* Smaller base size for mobile */
        height: 280px;
    }

    /* Contact Links Mobile */
    .contact-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .contact-item {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .cta-buttons {
        justify-content: center;
        flex-wrap: wrap;
        /* Allow buttons to wrap */
    }
}

/* Profile Image */
.profile-image-container {
    width: 350px;
    height: 350px;
    max-width: 80vw;
    /* Responsive limit */
    max-height: 80vw;
    /* Keep aspect ratio roughly */
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    box-shadow: 0 0 30px rgba(88, 166, 255, 0.3);
    animation: float 6s ease-in-out infinite;
}

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

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Code Background Animation */
.code-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.code-snippet {
    position: absolute;
    color: rgba(88, 166, 255, 0.15);
    /* Primary color with low opacity */
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
    animation: floatUp linear infinite;
}

@keyframes floatUp {
    0% {
        transform: translateY(100vh);
        opacity: 0;
    }

    10% {
        opacity: 0.8;
    }

    90% {
        opacity: 0.8;
    }

    100% {
        transform: translateY(-20vh);
        opacity: 0;
    }
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease-out;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease-out;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.stagger-delay-1 {
    transition-delay: 0.1s;
}

.stagger-delay-2 {
    transition-delay: 0.2s;
}

.stagger-delay-3 {
    transition-delay: 0.3s;
}