:root {
    --bg-color: #0f172a;
    --bg-light: #1e293b;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent: #64ffda;
    --accent-dim: rgba(100, 255, 218, 0.1);
    --white: #ffffff;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease-in-out;
}

* {
    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;
}

body.contact-page-body {
    background-color: #ffd700;
}

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

ul {
    list-style: none;
}

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

/* --- Navigation --- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
}

.logo .dot {
    color: var(--white);
}

.nav-links {
    display: flex;
    gap: 30px;
}

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

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent);
    transition: var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    color: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

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

.btn-outline {
    color: var(--text-primary);
    border-color: var(--text-secondary);
    margin-left: 15px;
}

.btn-outline:hover {
    border-color: var(--white);
    color: var(--white);
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
    margin-top: 20px;
}

/* --- Hero Section --- */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 50px;
}

.hero-greeting {
    color: var(--accent);
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-family: monospace;
}

.hero-name {
    font-size: 4rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 10px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 40px;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background-color: var(--bg-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    border: 2px solid var(--accent);
    overflow: hidden;
}

.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.image-decoration {
    position: absolute;
    top: 20px;
    right: 20px; /* Offset for effect */
    width: 300px;
    height: 300px;
    border: 2px solid var(--accent);
    border-radius: 10px;
    z-index: 1;
    transition: var(--transition);
}

.hero-image-wrapper:hover .image-decoration {
    top: 10px;
    right: 10px;
}

/* --- Section Globals --- */
section {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-subtitle {
    color: var(--accent);
    font-family: monospace;
    font-size: 1rem;
    display: block;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--white);
    position: relative;
    display: flex;
    align-items: center;
}

.section-title::after {
    content: '';
    display: block;
    width: 200px;
    height: 1px;
    background-color: var(--bg-light);
    margin-left: 20px;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 50px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.about-text strong {
    color: var(--accent);
}

.skills-list {
    margin-top: 30px;
}

.skills-list h3 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 15px;
}

.skills-list ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.skills-list li {
    position: relative;
    padding-left: 0;
    font-size: 1rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.skills-list li i {
    color: var(--accent);
    font-size: 0.8rem;
}

.recognition-card {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 8px;
    border-top: 3px solid var(--accent);
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
    transition: transform 0.3s ease;
}

.recognition-card:hover {
    transform: translateY(-5px);
}

.recognition-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.recognition-card h3 {
    color: var(--white);
    margin-bottom: 10px;
}

.recognition-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* --- Trajectory Section --- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background-color: var(--bg-light);
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 50px;
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: -4px;
    top: 5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--accent);
    border: 2px solid var(--bg-color);
}

.timeline-date {
    font-family: monospace;
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.timeline-role {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 5px;
}

.timeline-company {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 15px;
}

.timeline-content p {
    color: var(--text-secondary);
}

/* --- Contact Section --- */
.contact-container {
    text-align: center;
    max-width: 600px;
}

.contact-container .section-title {
    justify-content: center;
}

.contact-container .section-title::after {
    display: none;
}

.contact-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 50px;
}

.social-links {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.social-links.align-left {
    justify-content: flex-start;
    margin-top: 30px;
}

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

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

/* --- Contact Page Specifics --- */
#contact-page {
    padding-top: 150px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: #ffd700;
}

.contact-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    width: 100%;
}

.form-header {
    text-align: center;
    margin-bottom: 50px;
}

.form-header .section-title {
    font-size: 3rem;
    margin-bottom: 20px;
    justify-content: center;
}

.form-header .section-title::after {
    display: none;
}

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

/* Form Styling */
.contact-form {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background-color: var(--bg-color);
    border: 1px solid var(--bg-light);
    color: var(--text-primary);
    padding: 12px 15px;
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 20px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: monospace;
}

/* Footer on contact page */
#contact-page + footer {
    background-color: #ffd700;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-image-wrapper {
        order: 1;
        margin-bottom: 40px;
    }

    .hero-name {
        font-size: 3rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-desc {
        margin: 0 auto 40px auto;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title::after {
        width: 100px;
    }

    .nav-links {
        display: none; /* Simplification for mobile: could add js toggle */
    }
    
    .hamburger {
        display: block;
    }
    
    .form-header .section-title {
        font-size: 2rem;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2.5rem;
    }
    .section-title {
        font-size: 2rem;
    }
}