:root {
    /* Color Palette */
    --clr-bg: #FCFCFC;         /* Extremely light off-white, softer than pure white */
    --clr-text-main: #1A1A1A;  /* Off-black for high contrast readability without eye strain */
    --clr-text-muted: #666666; /* Elegant gray for secondary text */
    --clr-border: #EAEAEA;     /* Subtle borders */
    --clr-accent: #000000;     /* Pure black for stark accents */
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    /* Rhythm */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Transitions */
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--clr-bg);
    color: var(--clr-text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Optional subtle noise texture for a premium feel */
.noise-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Typography Classes */
h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.2;
}

em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    background: rgba(252, 252, 252, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition-slow);
    z-index: 1000;
}

.navbar.scrolled {
    padding: 1rem 0;
    border-bottom: 1px solid var(--clr-border);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--clr-accent);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    transition: var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--clr-accent);
    transition: var(--transition-slow);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    vertical-align: middle;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
}

.greeting {
    font-size: 1rem;
    color: var(--clr-text-muted);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    max-width: 900px;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--clr-text-muted);
    margin-bottom: 3.5rem;
    max-width: 600px;
    font-weight: 300;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--clr-text-main);
    font-weight: 500;
    font-size: 1rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--clr-border);
    transition: var(--transition-slow);
}

.cta-button:hover {
    border-bottom-color: var(--clr-accent);
    gap: 1rem;
}

.arrow {
    transition: var(--transition-slow);
}

/* Sections Common */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
}

.about-text p {
    font-size: 1.125rem;
    color: var(--clr-text-muted);
    margin-bottom: 1.5rem;
    max-width: 45ch;
}

.subsection-title {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    color: var(--clr-text-main);
}

.skills-list {
    list-style: none;
}

.skills-list li {
    font-size: 1.125rem;
    color: var(--clr-text-muted);
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--clr-border);
}

/* Work Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.project-card {
    border: 1px solid var(--clr-border);
    padding: 2.5rem;
    background: #FFFFFF;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--clr-bg);
    transform: translateY(100%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 0;
}

.project-card:hover::before {
    transform: translateY(0);
}

.project-card:hover {
    border-color: var(--clr-accent);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.03);
}

.project-content {
    position: relative;
    z-index: 1;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-family: var(--font-serif);
}

.project-desc {
    color: var(--clr-text-muted);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--clr-text-main);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-card:hover .project-link .arrow {
    transform: translate(3px, -3px);
}

/* Contact Section */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-text {
    font-size: 1.25rem;
    color: var(--clr-text-muted);
    margin-bottom: 3rem;
}

.email-link {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    text-decoration: none;
    color: var(--clr-text-main);
    transition: var(--transition-fast);
    display: inline-block;
}

.email-link:hover {
    color: var(--clr-text-muted);
    transform: scale(1.02);
}

/* Footer */
footer {
    padding: 3rem 0;
    border-top: 1px solid var(--clr-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.copyright {
    color: var(--clr-text-muted);
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    text-decoration: none;
    color: var(--clr-text-main);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--clr-text-muted);
}

/* Animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, visibility;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: none;
}

/* Warp Hero Section */
.warp-hero {
    position: relative;
    height: 200vh; /* Extra scroll room for the warp effect */
    padding: 0;
}

.warp-content {
    position: sticky;
    top: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    text-align: center;
    will-change: transform;
    transition: transform 0.05s linear;
}

.large-greeting {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-family: var(--font-serif);
    color: var(--clr-text-main);
    margin-bottom: 2.5rem;
    letter-spacing: -0.02em;
    transition: opacity 0.3s ease;
}

.image-container {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
    transition: transform 0.05s linear, opacity 0.05s linear;
}

.hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.08);
    cursor: pointer;
}

@keyframes jiggle {
    0%   { transform: rotate(0deg) scale(1); }
    10%  { transform: rotate(-6deg) scale(1.05); }
    20%  { transform: rotate(5deg) scale(1.05); }
    30%  { transform: rotate(-4deg) scale(1.03); }
    40%  { transform: rotate(3deg) scale(1.02); }
    50%  { transform: rotate(-2deg) scale(1.01); }
    60%  { transform: rotate(1.5deg) scale(1.01); }
    70%  { transform: rotate(-1deg) scale(1); }
    80%  { transform: rotate(0.5deg) scale(1); }
    90%  { transform: rotate(-0.2deg) scale(1); }
    100% { transform: rotate(0deg) scale(1); }
}

.hero-image.jiggling {
    animation: jiggle 0.6s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

/* Content Section */
.content-section {
    position: relative;
    z-index: 2;
    background: var(--clr-bg);
    padding: var(--spacing-xl) 0;
    min-height: 80vh;
}

.content-wrapper {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 5%;
}

.content-headline {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    color: var(--clr-text-main);
}

.content-body {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--clr-text-muted);
    max-width: 60ch;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* In a full build, implement a mobile menu toggle here */
    }
    
    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    
    .mobile-menu-btn span {
        display: block;
        width: 24px;
        height: 1px;
        background-color: var(--clr-text-main);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}