/* Claude-inspired Minimalist Aesthetic */
:root {
    --color-bg: #191919;
    --color-bg-alt: #252423;
    --color-surface: #2d2c2b;
    --color-text: #ececec;
    --color-text-secondary: #9f9e9d;
    --color-text-muted: #757575;
    --color-accent: #d97757;
    /* Soft Terracotta */
    --color-accent-glow: rgba(217, 119, 87, 0.15);
    --color-border: #3d3c3b;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Libre Baskerville', serif;
    --transition: 0.2s ease;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    background: var(--color-bg);
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    position: relative;
    overflow-x: hidden;
    /* Prevent unwanted horizontal scroll from carousel */
}

/* Grain Texture Removed */

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

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

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

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

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

ul {
    list-style: none;
}

/* Layout */
.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 3rem 0;
    background: var(--color-bg);
}

.section-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
    display: inline-block;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(25, 25, 25, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 720px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
}

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

.nav-link {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 20px;
    height: 1.5px;
    background: var(--color-text);
    transition: var(--transition);
}

/* Hero */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 4rem 1.5rem;
    background: var(--color-bg);
}

.hero-content {
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
}

.hero-greeting {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    font-style: italic;
}

.hero-name-wrapper {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.hero-name {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text);
    margin-bottom: 0;
    /* Reset margin since wrapper handles it */
}

.interactive-cube {
    width: 40px;
    height: 40px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 20s infinite linear;
    /* Slower auto-rotation */
    cursor: grab;
    /* Change cursor to indicate interactivity */
}

.interactive-cube:active {
    cursor: grabbing;
}

.cube-face {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-accent);
    opacity: 0.5;
    background: rgba(217, 119, 87, 0.1);
}

.cube-face.front {
    transform: rotateY(0deg) translateZ(20px);
}

.cube-face.back {
    transform: rotateY(180deg) translateZ(20px);
}

.cube-face.right {
    transform: rotateY(90deg) translateZ(20px);
}

.cube-face.left {
    transform: rotateY(-90deg) translateZ(20px);
}

.cube-face.top {
    transform: rotateX(90deg) translateZ(20px);
}

.cube-face.bottom {
    transform: rotateX(-90deg) translateZ(20px);
}

/* Inner Cube Styles */
.inner-cube {
    width: 20px;
    height: 20px;
    position: absolute;
    top: 10px;
    left: 10px;
    transform-style: preserve-3d;
    pointer-events: none;
    /* Let interactions pass through to parent wrapper if needed */
}

.inner-face {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--color-accent);
    opacity: 0.8;
    box-shadow: 0 0 10px var(--color-accent);
}

.inner-face.front {
    transform: rotateY(0deg) translateZ(10px);
}

.inner-face.back {
    transform: rotateY(180deg) translateZ(10px);
}

.inner-face.right {
    transform: rotateY(90deg) translateZ(10px);
}

.inner-face.left {
    transform: rotateY(-90deg) translateZ(10px);
}

.inner-face.top {
    transform: rotateX(90deg) translateZ(10px);
}

.inner-face.bottom {
    transform: rotateX(-90deg) translateZ(10px);
}

@keyframes rotateCube {
    from {
        transform: rotateX(0deg) rotateY(0deg);
    }

    to {
        transform: rotateX(360deg) rotateY(360deg);
    }
}

.hero-title {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 540px;
    margin-bottom: 4rem;
    /* Increased padding as requested */
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 6px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: #e08e73;
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.hero-social {
    display: flex;
    gap: 1rem;
}

.hero-social a {
    color: var(--color-text-secondary);
}

.hero-social a:hover {
    color: var(--color-accent);
}

.hero-social svg {
    width: 24px;
    height: 24px;
}

/* About */
.about {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.about-text strong {
    color: var(--color-text);
    font-weight: 600;
}

.about-details {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.detail-icon {
    color: var(--color-accent);
}

.detail-icon svg {
    width: 18px;
    height: 18px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.skill-category h3 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.25rem;
}

.skill-category ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-category li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

/* Experience */
.experience {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    border-left: 1px solid var(--color-border);
    padding-left: 2rem;
}

.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.35rem;
    top: 0.5rem;
    width: 10px;
    height: 10px;
    background: var(--color-bg);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
}

.timeline-header {
    margin-bottom: 1rem;
}

.timeline-header h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.timeline-header .company {
    font-size: 1rem;
    color: var(--color-accent);
    font-weight: 500;
}

.timeline-header .date {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.timeline-description {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.project-highlight {
    background: var(--color-bg-alt);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    border: 1px solid var(--color-border);
}

.project-highlight h4 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.project-highlight p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

.feature-list li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.feature-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Projects */
.projects {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.project-card {
    padding: 2rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.project-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.project-content h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.project-content p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.project-tags span {
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.projects-cta {
    margin-top: 3rem;
    text-align: center;
}

/* Education */
.education {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.education-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.education-card {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--color-bg-alt);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.education-icon {
    display: flex;
    color: var(--color-accent);
    padding-top: 0.25rem;
}

.education-icon svg {
    width: 24px;
    height: 24px;
}

.education-details h3 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.education-details .degree {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.education-details .year {
    font-size: 0.875rem;
    color: var(--color-accent);
    font-weight: 500;
}

.education-details .gpa {
    display: block;
    margin-top: 0.5rem;
}

/* Hobbies Carousel */
.hobbies {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

.hobbies .container {
    max-width: 1000px;
    /* Wider container for the gallery */
}

.carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hobbies-track {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 1rem;
    /* Space for scrollbar if visible */
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE/Edge */
    /* scroll-behavior: smooth; Removed to avoid conflict with JS smooth scroll */
    width: 100%;
}

.hobbies-track::-webkit-scrollbar {
    display: none;
}

.hobby-card {
    position: relative;
    flex: 0 0 100%;
    /* Full width */
    /* border-radius: 8px; Removed to prevent clipping of image corners */
    /* overflow: hidden; Removed to prevent clipping */
    height: 60vh;
    /* Fixed height for better vertical image visibility */
    min-height: 400px;
    /* background: #000; Removed to eliminate black bars */
    background: transparent;
    /* Ensure no background is visible */
    border: none;
    /* Remove border to eliminate "corners" */
    scroll-snap-align: center;
    display: flex;
    /* Center the image */
    justify-content: center;
    align-items: center;
}

.hobby-card img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    /* object-fit: contain; Removed in favor of auto/max sizing */
    filter: grayscale(100%);
    transition: filter 0.4s ease, transform 0.4s ease;
    display: block;
    border-radius: 20px;
    /* Rounded corners */
    border: 1px solid rgba(255, 255, 255, 0.1);
    /* Subtle frame */
}

.hobby-card:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.hobby-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    /* background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent); Removed black bar */
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    /* Add shadow for readability */
    font-family: var(--font-serif);
    font-size: 1.25rem;
    /* Slightly larger for impact */
    transform: translateY(100%);
    transition: transform 0.3s ease;
    text-align: center;
    pointer-events: none;
    /* Let clicks pass through to image if needed */
}

.hobby-card:hover .hobby-caption {
    transform: translateY(0);
}

.carousel-btn {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    z-index: 10;
}

.carousel-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-bg);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 768px) {
    .carousel-btn {
        display: none;
        /* Hide buttons on mobile, swipe is natural */
    }

    .hobbies-track {
        padding: 0 1rem;
        /* Add padding for mobile swipe */
    }
}

/* Contact */
.contact {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.contact-intro {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    font-size: 1.125rem;
    max-width: 600px;
}

.contact-methods {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition);
    min-width: 200px;
}

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

.project-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    /* For link cards */
    color: inherit;
    /* For link cards */
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
}

.contact-icon {
    display: flex;
    color: var(--color-accent);
}

.contact-value {
    font-size: 1rem;
    color: var(--color-text);
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition);
}

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

/* Footer */
.footer {
    padding: 3rem 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .hero-name {
        font-size: 2.5rem;
    }

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

    .timeline {
        padding-left: 1.5rem;
    }

    .timeline-item::before {
        left: -1.85rem;
    }
}