:root {
    --bg-color: #151b2b;
    /* Deep dark slate/blue from screenshot */
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --accent: #eab308;
    /* Golden yellow */
    --border-color: #334155;
    --btn-bg: #1e293b;
    --font-mono: 'Fira Code', monospace;
    --transition: all 0.3s ease;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-mono);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography & Utilities */
.highlight {
    color: var(--accent);
}

.section-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 2.5rem;
    color: #fff;
}

/* Layout */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 50px;
}

.profile-pic-container {
    margin-bottom: 1.5rem;
}

.profile-pic {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
}

.greeting {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.name {
    font-size: 2.5rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

/* Link Buttons Grid */
.links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    width: 100%;
    max-width: 500px;
    margin-bottom: 4rem;
}

.link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    background-color: var(--btn-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    text-decoration: none;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.link-btn:hover {
    border-color: var(--text-muted);
    background-color: #273549;
}

.scroll-down {
    color: var(--text-muted);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* About Section */
.about-section {
    padding: 100px 0;
}

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

.about-text p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-image {
    width: 100%;
    border-radius: 12px;
    object-fit: cover;
    display: block;
}

/* Experience Section */
.experience-section {
    padding: 100px 0;
}

.tabs-container {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 2rem;
}

.tabs-list {
    display: flex;
    flex-direction: column;
}

.tab-btn {
    background: transparent;
    border: none;
    border-left: 2px solid var(--border-color);
    color: var(--text-muted);
    padding: 1rem 1.5rem;
    text-align: left;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-main);
}

.tab-btn.active {
    border-left-color: var(--accent);
    color: var(--accent);
}

.tabs-content {
    padding-left: 1rem;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.job-title {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.job-dates {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.job-duties {
    list-style: none;
}

.job-duties li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-main);
    line-height: 1.6;
}

.job-duties li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 1rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 4rem 20px 2rem;
    font-size: 0.8rem;
    color: rgb(125, 125, 125);
}

.footer p {
    margin-bottom: 0.5rem;
}

/* Projects Section */
.projects-section {
    padding: 100px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--btn-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.project-card-header svg {
    color: var(--accent);
}

.project-card-link {
    color: var(--text-muted);
    transition: var(--transition);
}

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

.project-card h3 {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 0.75rem;
}

.project-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    max-width: 600px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    background: var(--btn-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: var(--transition);
    resize: vertical;
}

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

.submit-btn {
    align-self: flex-start;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover:not(:disabled) {
    background: rgba(234, 179, 8, 0.1);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-feedback {
    font-size: 0.85rem;
    min-height: 1.2em;
}

.form-feedback.success {
    color: #4ade80;
}

.form-feedback.error {
    color: #f87171;
}

/* Responsive */
@media (max-width: 768px) {
    .links-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image-container {
        order: -1;
        max-width: 300px;
        margin: 0 auto;
    }

    .tabs-container {
        grid-template-columns: 1fr;
    }

    .tabs-list {
        flex-direction: row;
        overflow-x: auto;
        border-bottom: 2px solid var(--border-color);
    }

    .tab-btn {
        border-left: none;
        border-bottom: 2px solid transparent;
        white-space: nowrap;
    }

    .tab-btn.active {
        border-left-color: transparent;
        border-bottom-color: var(--accent);
    }

    .tabs-content {
        padding-left: 0;
        padding-top: 1.5rem;
    }
}