/* CSS Variables & Root */
:root {
    --bg-light: #f0f0f0;
    --bg-dark: #0a0a0a;
    --text-light: #000000;
    --text-dark: #f0f0f0;
    --accent: #000000;
    --accent-light: #f0f0f0;
    --border: #000000;
    --border-width: 1px;
    
    --font-mono: 'Datatype', monospace;
    --font-stack: 'Datatype', monospace;
    
    --transition-speed: 0.3s;
    --transition-slow: 0.6s;
}

/* Dark Mode */
body.dark-mode {
    --bg-light: #0a0a0a;
    --bg-dark: #f0f0f0;
    --text-light: #f0f0f0;
    --text-dark: #000000;
    --accent: #f0f0f0;
    --accent-light: #000000;
    --border: #f0f0f0;
}

body.dark-mode .nav-icon img {
    filter: invert(1);
}

body.dark-mode .nav-icon:hover img {
    filter: invert(1) hue-rotate(240deg) saturate(150%);
}

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

html {
    scroll-behavior: smooth;
}

@import url('https://fonts.googleapis.com/css2?family=Datatype:wght@100..900&display=swap');

body {
    font-family: var(--font-mono);
    background-color: var(--bg-light);
    color: var(--text-light);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    line-height: 1.6;
    overflow-x: hidden;
    text-transform: uppercase;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-light);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    gap: 2rem;
}

.loading-screen.exit-text {
    /* step 1: text flies up */
}

.loading-screen.exit-sweep {
    animation: panelSweep 0.7s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}

.loading-text {
    font-family: var(--font-mono);
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    letter-spacing: -0.02em;
    font-weight: bold;
    animation: loadingTextIn 0.6s ease-out forwards;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.loading-screen.exit-text .loading-text,
.loading-screen.exit-text .loading-bar {
    opacity: 0;
    transform: translateY(-40px);
}

.loading-bar {
    width: 200px;
    height: 2px;
    background-color: rgba(0,0,0,0.15);
    position: relative;
    overflow: hidden;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background-color: var(--text-light);
    animation: loadingProgress 2s ease-in-out forwards;
}

@keyframes loadingProgress {
    0%   { width: 0%; }
    60%  { width: 75%; }
    85%  { width: 90%; }
    100% { width: 100%; }
}

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

@keyframes panelSweep {
    0%   { transform: translateY(0); }
    100% { transform: translateY(-100%); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    /* background: transparent; */
    mix-blend-mode: difference;
    z-index: 1000;
    transition: background-color var(--transition-speed);
}

.nav-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.logo {
    /* font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none; */
    filter: invert(1);
    width: 1.25rem;
    height: 1.25rem;
    /* color: var(--text-light); */
    letter-spacing: 0.1em;
    transition: transform var(--transition-speed);
}

.logo:hover {
    transform: scale(1.1);
}

.menu-trigger {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 0.15em;
    color: white;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem 1rem;
    transition: transform var(--transition-speed);
    text-transform: uppercase;
}

.menu-trigger:hover {
    transform: scale(1.05);
}

.nav-icons {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    isolation: isolate;
}

.nav-icon {
    font-family: var(--font-mono);
    font-size: 0.5rem;
    color: var(--text-light);
    text-decoration: none;
    transition: filter var(--transition-speed);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
}
.nav-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    
}

.nav-icon:hover img {
    /* filter: invert(1) hue-rotate(240deg) saturate(150%); */
 transform: scale(1.1);    /* transition: filter 0.2s ease; */
}

.theme-toggle {
    font-family: var(--font-mono);
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform var(--transition-speed);
    color: white;
}

.theme-toggle:hover {
    transform: rotate(180deg);
}

/* Full Screen Menu */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-slow);
}

body.dark-mode .menu-overlay {
    background: rgba(10, 10, 10, 0.85);
}

.menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.menu-content {
    padding: 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 6rem;
}

.menu-close {
    display: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 0.15em;
    color: var(--text-light);
    background: transparent;
    border: var(--border-width) solid var(--text-light);
    cursor: pointer;
    padding: 0.75rem 1.5rem;
    transition: all var(--transition-speed);
    width: fit-content;
    margin-bottom: 3rem;
    text-transform: uppercase;
}

.menu-close:hover {
    background-color: var(--text-light);
    color: var(--bg-light);
}

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

.menu-item {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 5vw, 4rem);
    text-decoration: none;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    transition: opacity var(--transition-speed);
    display: block;
}

.menu-item:hover {
    /* opacity: 0.6; */
    color: blue;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6rem 1.5rem 2rem;
    margin-top: 60px;
    position: relative;
    cursor: none;
    gap: 2rem;
}

.hero-content {
    max-width: 600px;
    text-align: left;
    animation: slideUp 0.8s ease-out;
    position: relative;
    z-index: 2;
    flex: 0 0 auto;
}

.hero-ascii-art {
    position: relative;
    z-index: 2;
    overflow: hidden;
    flex: 0 0 auto;
    animation: slideUp 0.8s ease-out 0.2s both;
}

.hero-ascii-art pre {
    font-family: var(--font-mono);
    font-size: 0.5rem;
    line-height: 1;
    color: var(--text-light);
    margin: 0;
    padding: 0;
    white-space: pre;
    overflow: hidden;
    opacity: 0.8;
    letter-spacing: 0.65px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: none;
    z-index: 10;
    --mouse-x: -9999px;
    --mouse-y: -9999px;
    pointer-events: none;
}

.hero-overlay::after {
    content: '[ VIEW WORK ]';
    position: fixed;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-light);
    pointer-events: none;
    white-space: nowrap;
    left: var(--mouse-x);
    top: var(--mouse-y);
    transform: translate(-50%, -50%);
    z-index: 9999;
    display: block;
}

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

.hero h1 {
    font-family: var(--font-mono);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: bold;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.glitch {
    position: relative;
}

.glitch {
    cursor: pointer;
    position: relative;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    margin: 0.5rem 0;
    opacity: 0.8;
    text-transform: uppercase;
}

.hero-tagline {
    font-size: 1.3rem;
    margin-top: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.email-icon {
    width: 1rem;
    height: 1rem;
    object-fit: contain;
    margin-right: 0.5rem;
    display: flex;
    align-items: center;
        filter: invert(1);

}

.btn-with-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    gap: 0.5rem;
}

.btn-with-icon:hover .email-icon {
    filter: invert(0);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    font-family: var(--font-mono);
    padding: 0.75rem 1.5rem;
    border: var(--border-width) solid var(--text-light);
    background: transparent;
    color: var(--text-light);
    text-decoration: none;
    cursor: pointer;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: all var(--transition-speed);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
}

.btn:hover {
    background-color: var(--text-light);
    color: var(--bg-light);
    transform: translate(-2px, -2px);
}

.btn-primary {
    background-color: var(--text-light);
    color: var(--bg-light);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--text-light);
    color: var(--bg-light);
}

/* Work Section */
.work-section {
    padding: 6rem 1.5rem;
    max-width: 100%;
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: bold;
    letter-spacing: -0.02em;
    margin-bottom: 4rem;
    text-transform: uppercase;
}

/* Featured Projects (Web Dev & UX) */
.featured-projects {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin-bottom: 6rem;
}

.featured-projects > a {
    text-decoration: none;
    color: var(--text-light);
    display: block;
}

.featured-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: stretch;
    border: var(--border-width) solid var(--border);
    overflow: hidden;
}

.featured-image {
    order: 1;
    width: 100%;
    height: 100%;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-light);
}

.featured-info {
    order: 2;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-projects > a:nth-of-type(2n) .featured-card .featured-image {
    order: 2;
}

.featured-projects > a:nth-of-type(2n) .featured-card .featured-info {
    order: 1;
}

.featured-info h3 {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: bold;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.featured-info p {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.featured-info .work-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.featured-info .work-tech span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--text-light);
    text-transform: uppercase;
    opacity: 0.8;
}

.featured-info .work-link {
    font-family: var(--font-mono);
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    display: inline-block;
    transition: transform var(--transition-speed);
    text-transform: uppercase;
    align-self: flex-start;
}

.featured-info .work-link:hover {
    transform: translateX(4px);
}

/* Gallery Section (Graphic Design & Other) */
.gallery-section {
    padding-top: 4rem;
}

.gallery-subtitle {
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 2rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.gallery-card {
    border: var(--border-width) solid var(--border);
    overflow: hidden;
    aspect-ratio: 1;
    transition: all var(--transition-speed);
    cursor: pointer;
    position: relative;
}

.gallery-card:hover {
    transform: scale(1.02);
}

.gallery-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(0px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-speed);
    padding: 1.5rem;
}

.gallery-card:hover .gallery-overlay {
    opacity: 1;
    backdrop-filter: blur(4px);
}

.gallery-info {
    text-align: center;
    width: 100%;
    color: white;
}

.gallery-info h4 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.gallery-info p {
    font-size: 0.65rem;
    line-height: 1.4;
    opacity: 0.8;
    text-transform: uppercase;
}

.gallery-card.placeholder .gallery-info {
    opacity: 0.6;
}

/* Slide In Animation */
.slide-in {
    animation: slideInUp 0.6s ease-out forwards;
    opacity: 0;
}

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

/* About Section */
.about-section {
    padding: 6rem 1.5rem;
    max-width: 100%;
    margin: 0 auto;
    border-top: var(--border-width) solid var(--border);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-image {
    width: 100%;
    height: 480px;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-light);
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.9;
    text-transform: uppercase;
}

.tech-list {
    margin-left: 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.tech-list ul {
    list-style: none;
    font-size: 0.9rem;
    padding: 0;
    margin: 0;
}

.tech-list li {
    padding: 0.5rem 0;
    opacity: 0.8;
    text-transform: uppercase;
}
.tech-list li::before {
    content: '→';
    position: absolute;
    margin-left: -1rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}

.skill-category {
    border: var(--border-width) solid var(--border);
    padding: 1.5rem;
}

.skill-category h4 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.skill-category ul {
    list-style: none;
    font-size: 0.9rem;
}

.skill-category li {
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
    opacity: 0.8;
}

/* Resume Section */
.resume-section {
    padding: 6rem 1.5rem;
    max-width: 100%;
    margin: 0 auto;
    border-top: var(--border-width) solid var(--border);
    text-align: left;
}

.resume-content {
    max-width: 900px;
}

.resume-header {
    margin-bottom: 3rem;
    border-bottom: var(--border-width) solid var(--border);
    padding-bottom: 2rem;
}

.resume-header h3 {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.resume-header p {
    font-size: 0.85rem;
    line-height: 1.6;
    opacity: 0.85;
}

.resume-section-group {
    margin-bottom: 3rem;
}

.resume-section-group h4 {
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    opacity: 0.8;
    font-weight: bold;
}

.resume-item {
    margin-bottom: 1.5rem;
}

.resume-item strong {
    font-weight: bold;
}

.resume-header-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.resume-item p {
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.85;
    margin-bottom: 0.5rem;
}

.resume-item ul {
    list-style: none;
    margin-left: 1rem;
    margin-top: 0.5rem;
}

.resume-item li {
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.85;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.resume-item li::before {
    content: '→';
    position: absolute;
    left: 0;
}

.resume-download {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: var(--border-width) solid var(--border);
}

/* Contact Section */
.contact-section {
    padding: 6rem 1.5rem;
    max-width: 100%;
    margin: 0 auto;
    border-top: var(--border-width) solid var(--border);
}

/* Project Pages */
.project-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 6rem 1.5rem 2rem;
    margin-top: 60px;
    border-bottom: var(--border-width) solid var(--border);
}

.project-hero-content {
    max-width: 900px;
    animation: slideUp 0.8s ease-out;
}

.back-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-decoration: none;
    color: var(--text-light);
    opacity: 0.7;
    display: inline-block;
    margin-bottom: 2rem;
    transition: opacity var(--transition-speed);
}

.back-link:hover {
    opacity: 1;
}

.project-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: bold;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.project-tagline {
    font-size: 1.1rem;
    opacity: 0.8;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.project-section {
    padding: 4rem 1.5rem;
}

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

.project-section h2 {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.project-section p {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.85;
    margin-bottom: 1.5rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.project-detail {
    border: var(--border-width) solid var(--border);
    padding: 2rem;
}

.project-detail h3 {
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0.8;
    font-weight: bold;
}

.project-detail p {
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.project-detail ul {
    list-style: none;
    font-size: 0.85rem;
    line-height: 1.8;
}

.project-detail li {
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

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

.feature-list li {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.85;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
}

/* Case Study Styles */
.project-case-study {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 1rem;
}

.who-its-for-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.who-its-for-list li {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.85;
    padding: 1rem;
    border: var(--border-width) solid var(--border);
}

.problem-quote {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
    font-style: italic;
    margin-bottom: 2rem;
    padding: 2rem;
    border-left: 3px solid var(--text-light);
    text-transform: uppercase;
}

.research-quotes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.research-quote-block {
    padding-left: 1.5rem;
    border-left: 3px solid var(--text-light);
}

.research-quote-block blockquote {
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.85;
    margin: 0;
    font-style: italic;
    padding: 0;
}

.quote-attribution {
    display: block;
    margin-top: 0.75rem;
    font-style: normal;
    opacity: 0.7;
    font-size: 0.8rem;
}

.research-image-section {
    margin-top: 3rem;
}

.full-width-image {
    width: 100%;
    height: auto;
    display: block;
    border: var(--border-width) solid var(--border);
}

.hero-image-section {
    padding: 2rem 0;
    margin: 0;
}

.hero-image-placeholder {
    border: var(--border-width) solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.05));
    overflow: hidden;
    gap: 0.5rem;
    width: 100%;
}

.hero-image-placeholder img {
    width: 100%;
    height: auto;
}

.hero-image-placeholder p {
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.small-text {
    font-size: 0.75rem !important;
    opacity: 0.6 !important;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-item {
    border: var(--border-width) solid var(--border);
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.feature-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    cursor: pointer;
    transition: opacity 0.3s ease-out;
}

.feature-image:hover {
    opacity: 0.9;
}

.feature-item h4 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    font-weight: bold;
    margin-top: 1.5rem;
    padding: 0 2rem;
    padding-top: 1rem;
}

.feature-item p {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.85;
    padding: 0 2rem 2rem 2rem;
}

/* Lightbox Modal */
.lightbox-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.lightbox-modal.active {
    display: flex;
}

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

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: #f0f0f0;
    font-size: 2rem;
    cursor: pointer;
    font-family: var(--font-mono);
    z-index: 10001;
    transition: opacity 0.3s ease-out;
}

.lightbox-close:hover {
    opacity: 0.7;
}

.lightbox-nav {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    align-items: center;
    font-family: var(--font-mono);
    color: #f0f0f0;
    font-size: 0.9rem;
}

.lightbox-nav button {
    background: none;
    border: 1px solid #f0f0f0;
    color: #f0f0f0;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: all 0.3s ease-out;
}

.lightbox-nav button:hover {
    background-color: #f0f0f0;
    color: #000000;
}

.lightbox-nav button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.lightbox-counter {
    font-size: 0.85rem;
    opacity: 0.7;
}

.feature-demo-section {
    padding: 6rem 1.5rem;
}

.feature-demo-placeholder {
    aspect-ratio: 16 / 9;
    border: var(--border-width) solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.05));
    opacity: 0.8;
    gap: 0.5rem;
}

.feature-demo-placeholder p {
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.learnings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.learning-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 1rem;
    border: var(--border-width) solid var(--border);
    text-align: center;
    opacity: 0.8;
}

/* Overview Section Layout */
.overview-section {
    padding: 6rem 1.5rem;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 4fr;
    gap: 4rem;
    align-items: start;
}

.overview-left {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.overview-right {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.overview-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.overview-item h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0;
    font-weight: 800;
    opacity: 0.9;
}

.overview-item p {
    font-size: 0.85rem;
    line-height: 1.6;
    opacity: 0.8;
    margin: 0;
}

.overview-item ul {
    list-style: none;
    font-size: 0.85rem;
    margin: 0;
    padding: 0;
}

.overview-item ul li {
    opacity: 0.8;
    margin-bottom: 0.3rem;
}

.overview-block {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.overview-block h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0;
    font-weight: bold;
    opacity: 0.9;
}

.overview-block p {
    font-size: 1.05rem;
    line-height: 1.8;
    opacity: 0.85;
    margin: 0;
}

.problem-quote-small {
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.85;
    font-style: italic;
    margin: 0;
    text-transform: uppercase;
}

.project-website-link {
    font-family: var(--font-mono);
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    transition: opacity var(--transition-speed);
    display: inline-block;
    text-transform: uppercase;
}

.project-website-link:hover {
    opacity: 0.7;
}

/* Sticky Case Study Navigation */
.case-study-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-light);
    border-top: var(--border-width) solid var(--border);
    padding: 0.75rem 1.5rem;
    z-index: 100;
    display: flex;
    justify-content: center;
}

.case-study-nav-content {
    display: flex;
    gap: 1.5rem;
    max-width: 100%;
    overflow-x: auto;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-section-link {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-decoration: none;
    color: var(--text-light);
    opacity: 0.6;
    transition: opacity var(--transition-speed);
    text-transform: uppercase;
    white-space: nowrap;
}

.nav-section-link:hover {
    opacity: 1;
}

/* Adjust footer to account for fixed nav */
/* .footer {
    margin-bottom: 20px;
} */

.project-nav {
    padding: 4rem 1.5rem;
    border-bottom: var(--border-width) solid var(--border);
}

.next-project {
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    color: var(--text-light);
    display: inline-block;
    padding: 1.5rem 2rem;
    border: var(--border-width) solid var(--text-light);
    transition: all var(--transition-speed);
    text-transform: uppercase;
}

.next-project:hover {
    background-color: var(--text-light);
    color: var(--bg-light);
}

.contact-intro {
    font-size: 1.3rem;
    text-align: left;
    margin-bottom: 3rem;
    opacity: 0.9;
    text-transform: uppercase;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 400px;
}

.contact-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border: var(--border-width) solid var(--border);
    text-decoration: none;
    color: var(--text-light);
    transition: all var(--transition-speed);
}

.contact-link:hover {
    background-color: var(--text-light);
    color: var(--bg-light);
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.contact-arrow {
    font-size: 1.2rem;
    transition: transform var(--transition-speed);
}

.contact-link:hover .contact-arrow {
    transform: translateX(4px);
}

/* Footer */
.footer {
    border-top: var(--border-width) solid var(--border);
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    padding-top: 7rem;
    padding-bottom: 1.5rem;
    opacity: 0.7;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.footer-left {
    text-align: left;
}

.footer-right {
    text-align: right;
}

/* .footer-socials {
    display: flex;
    gap: 1.5rem;
    align-items: center;
} */

.footer-link {
    font-size: 1rem;
    color: var(--text-light);
    text-decoration: none;
    transition: transform var(--transition-speed), opacity var(--transition-speed);
    display: inline-flex;
    width: 1.5rem;
    height: 1.5rem;
}

.footer-link:hover {
    color: blue;
}

.footer-right p {
    margin: 0;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
    }

    .nav-menu a {
        font-size: 0.8rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

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

    .case-study-nav-content {
        gap: 1rem;
    }

    .nav-section-link {
        font-size: 0.65rem;
    }

    .featured-card {
        grid-template-columns: 1fr;
    }

    .featured-card:nth-child(even) .featured-image {
        order: 1;
    }

    .featured-card:nth-child(even) .featured-info {
        order: 2;
    }

    .featured-image {
        min-height: 250px;
    }

    .featured-info {
        padding: 2rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .resume-header-line {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .contact-links {
        max-width: 100%;
    }

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

    .project-hero {
        min-height: 50vh;
        padding: 4rem 1.5rem 2rem;
    }

    .project-hero h1 {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}