@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;700&family=Righteous&display=swap');

:root {
    --bg-color: #faf9f6; 
    --card-bg: #ffffff;
    --text-main: #374151; 
    --text-muted: #6b7280;
    --accent: #14b8a6; 
    --border: #e5e7eb;
    --font-primary: 'Righteous', sans-serif;
    --font-secondary: 'Fira Code', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-secondary);
    line-height: 1.7;
    padding: 0 1.5rem;
    overflow-x: hidden;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

/* Headings & Main Text Font */
h1, h2, h3, .name-title, .section-title, .card-title, .skills-cat-title, .exp-role {
    font-family: var(--font-primary);
    font-weight: normal; 
    color: #111827; 
}

/* Scroll margin so sticky header doesn't cover section titles */
section {
    scroll-margin-top: 6rem;
}

/* Top Navigation - Sticky */
.top-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 4rem;
    position: sticky;
    top: 0;
    background-color: var(--bg-color);
    padding: 1.5rem 0;
    z-index: 100;
}

@media (min-width: 768px) {
    .top-nav {
        justify-content: flex-end;
    }
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    padding-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--text-main);
}

/* Multi-colored underlines for navigation */
.link-about {
    border-bottom: 2px solid #d97757; 
    color: var(--text-main); 
}

.link-work {
    border-bottom: 2px solid #6366f1; 
}

.link-skills {
    border-bottom: 2px solid #14b8a6; 
}

.link-projects {
    border-bottom: 2px solid #f59e0b; 
}

/* Hero Section */
.hero-section {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-section {
        flex-direction: row;
        align-items: flex-start;
    }
}

.hero-left {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-left {
        width: 280px;
        justify-content: flex-start;
    }
}

.avatar-circle {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background-color: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 4px solid var(--card-bg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

.hero-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    font-size: 0.95rem;
}

.name-title {
    font-size: 2.2rem;
    margin-bottom: 0.2rem;
}

.location-sub {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 1rem;
}

.contact-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s;
}

.contact-links a:hover {
    color: var(--accent);
}

/* Section Divider */
.section-divider {
    border: 0;
    height: 1px;
    background: var(--accent);
    margin: 4rem 0;
    opacity: 0.5;
}

/* Sections */
.section-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Experience */
.exp-item {
    margin-bottom: 2.5rem;
}

.exp-header {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .exp-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.exp-role {
    font-size: 1.2rem;
}

.exp-company {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.exp-date {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.exp-bullets {
    list-style-type: disc;
    padding-left: 1.5rem;
    color: var(--text-main);
}

.exp-bullets li {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

/* Skills */
.skills-container {
    margin-bottom: 4rem;
}

.skills-category {
    margin-bottom: 2rem;
}

.skills-cat-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.tag-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-main);
    font-size: 0.85rem;
    padding: 0.4rem 1rem;
    border-radius: 20px; 
    transition: border-color 0.2s;
}

.tag:hover {
    border-color: var(--accent);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 640px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px; 
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    border-color: #f59e0b; /* Orange border on hover */
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Footer */
footer {
    padding-bottom: 2rem;
}

.copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}