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

:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #0d2b2b;
    --accent-primary: #d4842a;
    --accent-secondary: #3a8a8a;
    --text-primary: #e8e8e8;
    --text-secondary: #a0a0a0;
    --button-color: #ff9933;
    --tile-bg: #242424;
    --tile-border: #333;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Code Pro', monospace;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image:
        linear-gradient(var(--accent-primary) 1px, transparent 1px),
        linear-gradient(90deg, var(--accent-primary) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.12;
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.08; }
    50% { opacity: 0.12; }
}

header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.nav-space {
    min-width: 200px;
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem 3rem;
}

.featured-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.featured-row .about-tile {
    flex: 1;
}

.featured-row .tile:not(.about-tile) {
    flex: 2;
}

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

.tile {
    background-color: var(--tile-bg);
    border: 1px solid var(--tile-border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}


.tile-clickable {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.tile-clickable:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 32px rgba(212, 132, 42, 0.3);
    border-color: var(--accent-primary);
}

.tile-video {
    position: relative;
}

.tile-video:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 32px rgba(212, 132, 42, 0.3);
    border-color: var(--accent-primary);
}

.tile-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.tile-video .tile-media {
    position: relative;
    z-index: 2;
}

.tile-video .tile-media iframe {
    pointer-events: auto;
}


.tile-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.profile-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.profile-wrapper {
    position: relative;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
}

.profile-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.3s ease;
}

.profile-wrapper .profile-hover {
    opacity: 0;
}

@media (hover: hover) {
    .profile-wrapper:hover .profile-default {
        opacity: 0;
    }
    .profile-wrapper:hover .profile-hover {
        opacity: 1;
    }
}

.about-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-description p {
    margin-bottom: 1rem;
}

.skills-divider {
    border: none;
    border-top: 1px solid var(--tile-border);
    margin: 1.5rem 0;
}

.skills-list {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.icon-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--bg-primary);
    border: 1px solid var(--tile-border);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.icon-button:hover {
    border-color: var(--button-color);
    background-color: rgba(255, 153, 51, 0.1);
}

.icon-button svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.icon-button img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.resume-button {
    display: block;
    text-align: center;
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--tile-border);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.resume-button:hover {
    border-color: var(--button-color);
    background-color: rgba(255, 153, 51, 0.1);
}

.email-link {
    display: block;
    text-align: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    transition: color 0.2s ease;
}

.email-link:hover {
    color: var(--button-color);
}

.tile-media {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
    background-color: var(--bg-primary);
}

.tile-media img,
.tile-media iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}

.tile-media-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 4px;
    aspect-ratio: 16/9;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
    background-color: var(--bg-primary);
}

.tile-media-grid img:first-child {
    grid-row: span 2;
}

.tile-media-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-row .tile-media-grid {
    aspect-ratio: 5/1;
    margin-top: 1rem;
}

.tile-description-wrapper {
    position: relative;
}

.tile-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
    margin-bottom: 0.5rem;
}

.tile-ellipsis {
    position: absolute;
    bottom: 0;
    right: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: linear-gradient(to left, var(--tile-bg) 60%, transparent 100%);
    padding-left: 1em;
    line-height: 1.6;
}

.tile-ellipsis span:nth-child(1) { opacity: 1; }
.tile-ellipsis span:nth-child(2) { opacity: 0.6; }
.tile-ellipsis span:nth-child(3) { opacity: 0.25; }

.read-more {
    display: block;
    font-size: 0.8rem;
    color: var(--button-color);
    text-align: right;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    overflow-y: auto;
    padding: 2rem;
}

.modal-overlay:target {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.modal-content {
    max-width: 1000px;
    margin: 0 auto;
    background-color: var(--tile-bg);
    border: 1px solid var(--tile-border);
    border-radius: 8px;
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--tile-border);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--tile-border);
    border-radius: 4px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: border-color 0.2s ease;
}

.back-button:hover {
    border-color: var(--button-color);
}

.modal-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.modal-media {
    aspect-ratio: 16/9;
    border-radius: 4px;
    overflow: hidden;
    background-color: var(--bg-primary);
}

.modal-media img,
.modal-media iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}

.modal-sidebar {
    display: flex;
    flex-direction: column;
}

.modal-short-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.modal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.modal-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--accent-primary);
    border-radius: 4px;
    color: var(--bg-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.modal-link:hover {
    background-color: var(--button-color);
}

.modal-full-description {
    padding-top: 1.5rem;
    border-top: 1px solid var(--tile-border);
    margin-bottom: 2rem;
}

.modal-full-description p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.modal-full-description p:last-child {
    margin-bottom: 0;
}

.carousel-section {
    padding-top: 1.5rem;
    border-top: 1px solid var(--tile-border);
}

.carousel-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.media-carousel {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-secondary) var(--bg-primary);
}

.media-carousel::-webkit-scrollbar {
    height: 8px;
}

.media-carousel::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 4px;
}

.media-carousel::-webkit-scrollbar-thumb {
    background: var(--accent-secondary);
    border-radius: 4px;
}

.carousel-item {
    flex: 0 0 auto;
    width: 280px;
    aspect-ratio: 16/10;
    border-radius: 4px;
    overflow: hidden;
    scroll-snap-align: start;
    background-color: var(--bg-primary);
}

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

@media (max-width: 1024px) {
    .profile-wrapper {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    .site-title {
        font-size: 1.2rem;
    }

    .nav-space {
        display: none;
    }

    main {
        padding: 1rem;
    }

    .featured-row {
        flex-direction: column;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .tile {
        padding: 1.25rem;
    }

    .profile-wrapper {
        width: 140px;
        height: 140px;
    }

    .modal-overlay {
        padding: 1rem;
    }

    .modal-content {
        padding: 1.25rem;
    }

    .modal-main {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .modal-title {
        font-size: 1.25rem;
    }

    .carousel-item {
        width: 240px;
    }
}

@media (max-width: 480px) {
    .social-links {
        gap: 0.5rem;
    }

    .icon-button {
        width: 44px;
        height: 44px;
    }

    .carousel-item {
        width: 200px;
    }
}

.carousel-item a {
    display: block;
    width: 100%;
    height: 100%;
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox:target {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 85vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
}

.lightbox-close {
    position: fixed;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background-color: rgba(36, 36, 36, 0.9);
    border: 1px solid var(--tile-border);
    border-radius: 4px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    z-index: 10;
}

.lightbox-close:hover {
    border-color: var(--button-color);
    background-color: var(--tile-bg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 1rem 1.25rem;
    background-color: rgba(36, 36, 36, 0.9);
    border: 1px solid var(--tile-border);
    border-radius: 4px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.5rem;
    line-height: 1;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    z-index: 10;
}

.lightbox-nav:hover {
    border-color: var(--button-color);
    background-color: var(--tile-bg);
}

.lightbox-prev {
    left: 1rem;
}

.lightbox-next {
    right: 1rem;
}

.lightbox-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}