/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=EB+Garamond:wght@400;500;600;700&display=swap');

/* CSS Variables for theming */
:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
    --bg-color: #fefefe;
    --text-color: #333;
    --text-light: #666;
    --nav-bg: rgba(254, 254, 254, 0.95);
    --border-color: #e5e5e5;
    --hover-bg: #f5f5f5;
    --shadow-light: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --text-light: #b0b0b0;
    --nav-bg: rgba(26, 26, 26, 0.95);
    --border-color: #333;
    --hover-bg: #2a2a2a;
    --shadow-light: rgba(255, 255, 255, 0.1);
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Container */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo a {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Theme Toggle Switch */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
}

.theme-switch {
    position: relative;
}

.theme-switch input[type="checkbox"] {
    display: none;
}

.switch-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 60px;
    height: 30px;
    background: #000000;
    border-radius: 50px;
    position: relative;
    cursor: pointer;
    transition: background-color 0.3s ease;
    padding: 4px;
}

.switch-label .sun-icon,
.switch-label .moon-icon {
    position: absolute;
    z-index: 3;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
}

.switch-label .sun-icon {
    opacity: 1;
    color: black;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.switch-label .moon-icon {
    opacity: 0;
    color: white;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.switch-label .sun-icon svg,
.switch-label .moon-icon svg {
    width: 12px;
    height: 12px;
}

.switch-button {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 26px;
    height: 26px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s ease, background-color 0.3s ease;
    z-index: 2;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.theme-switch input[type="checkbox"]:checked + .switch-label {
    background: white;
}

.theme-switch input[type="checkbox"]:checked + .switch-label .sun-icon {
    opacity: 0;
}

.theme-switch input[type="checkbox"]:checked + .switch-label .moon-icon {
    opacity: 1;
}

.theme-switch input[type="checkbox"]:checked + .switch-label .switch-button {
    transform: translateX(30px);
    background: black;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 3px 0;
    transition: 0.3s;
}

.nav-item a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-item a:hover {
    color: var(--text-color);
}

.nav-item a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--text-color);
    transition: width 0.3s ease;
}

.nav-item a:hover::after {
    width: 100%;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-left {
    animation: fadeInLeft 0.8s ease-out forwards;
}

.fade-in-right {
    animation: fadeInRight 0.8s ease-out forwards;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animate {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease-out;
}

.slide-in-left.animate {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease-out;
}

.slide-in-right.animate {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s ease-out;
}

.scale-in.animate {
    opacity: 1;
    transform: scale(1);
}

.bounce-in {
    opacity: 0;
    transform: scale(0.3);
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.bounce-in.animate {
    opacity: 1;
    transform: scale(1);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--bg-color);
    transition: background-color 0.3s ease;
}

.hero-content {
    max-width: 600px;
    padding: 0 2rem;
}

.hero-name {
    font-family: var(--font-serif);
    font-size: clamp(3.25rem, 8vw, 5.25rem);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.2s forwards;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-weight: 400;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.6s forwards;
}

.hero-name::after {
    content: '|';
    color: var(--text-light);
    animation: blink 0.3s infinite;
    margin-left: 2px;
}

.typewriter-text::after {
    content: '|';
    color: var(--text-light);
    animation: blink 0.3s infinite;
    margin-left: 2px;
}

.hero-name-no-cursor {
    font-family: var(--font-serif);
    font-size: clamp(3.25rem, 8vw, 5.25rem);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    opacity: 1;
}

.typewriter-text-no-cursor {
    /* Inherits all styles from parent elements, no cursor */
}


/* Alternative Animation Effects */
.fade-in-title {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease-out;
}

.fade-in-title.animate {
    opacity: 1;
    transform: translateY(0);
}

.reveal-text {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal-text.animate {
    opacity: 1;
    transform: translateY(0);
}

.slide-up-text {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s ease-out;
}

.slide-up-text.animate {
    opacity: 1;
    transform: translateY(0);
}

.float-in {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.float-in.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 300;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1s forwards;
}

.hero-location {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 300;
    margin-top: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1.4s forwards;
}

.hero-location i {
    color: var(--text-light);
    margin-right: 0.3rem;
    font-size: 0.9rem;
}

/* About Section */
.about {
    padding: 6rem 0;
    background-color: var(--hover-bg);
    transition: background-color 0.3s ease;
}

.about h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.about-content {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-content p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

/* Projects Section */
.projects {
    padding: 6rem 0;
    background-color: var(--bg-color);
    transition: background-color 0.3s ease;
}

.projects h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background-color: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px var(--shadow-light);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-light);
}

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

.project-header h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.project-links {
    display: flex;
    gap: 0.5rem;
}

.project-link {
    color: var(--text-light);
    font-size: 1.2rem;
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 0.5rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-link:hover {
    color: var(--text-color);
    background-color: var(--border-color);
}

.project-description {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    background-color: var(--border-color);
    color: var(--text-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.tech-tag:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background-color: var(--hover-bg);
    text-align: center;
    transition: background-color 0.3s ease;
}

.contact h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.contact p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

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

.contact-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-link:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
    transform: translateY(-2px);
}

.contact-link i {
    font-size: 1.1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--nav-bg);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px var(--shadow-light);
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-name {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .about h2,
    .contact h2 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .contact-links {
        gap: 1rem;
    }
    
    .contact-link {
        padding: 0.6rem 1.2rem;
    }
    
    .theme-switch-wrapper {
        margin-left: 1rem;
    }
    
    .switch-label {
        width: 50px;
        height: 25px;
    }
    
    .switch-button {
        width: 21px;
        height: 21px;
    }
    
    .theme-switch input[type="checkbox"]:checked + .switch-label .switch-button {
        transform: translateX(25px);
    }
    
    .switch-label .sun-icon {
        left: 4px;
        width: 17px;
        height: 17px;
    }
    
    .switch-label .moon-icon {
        right: 4px;
        width: 17px;
        height: 17px;
    }
    
    .switch-label .sun-icon svg,
    .switch-label .moon-icon svg {
        width: 10px;
        height: 10px;
    }
    
    .switch-label {
        padding: 2px;
    }
    
    .switch-button {
        top: 2px;
        left: 2px;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-item a {
        font-size: 0.9rem;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .about,
    .projects,
    .contact {
        padding: 4rem 0;
    }
    
    .project-card {
        padding: 1.5rem;
    }
    
    .projects-grid {
        padding: 0 1rem;
    }
}