:root {
    --color-primary: #C6FF00; /* Neon Lime */
    --color-bg: #050505; /* Black */
    --color-bg-secondary: #0D0D0D; /* Slightly lighter black */
    --color-dark-green: #172000;
    --color-text: #F5F5F5; /* White */
    --color-muted: #A5A5A5;
    
    --font-heading: 'Anton', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --ease-cinematic: cubic-bezier(0.7, 0, 0.3, 1);
    --transition-slow: 1.2s var(--ease-cinematic);
    --transition-med: 0.8s var(--ease-cinematic);
    --transition-fast: 0.4s var(--ease-cinematic);
}

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

html, body {
    width: 100%;
    height: 100%;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    overflow: hidden; /* Handled by scroll-container */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Noise Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.05;
    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");
}

/* Custom Cursor */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 12px;
    height: 12px;
    background-color: var(--color-primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease;
    mix-blend-mode: difference;
}

.custom-cursor.hover {
    width: 40px;
    height: 40px;
    background-color: var(--color-text);
}

@media (pointer: coarse) {
    .custom-cursor { display: none; }
}

/* Typography Utility */
.neon { color: var(--color-primary); }
a { color: inherit; text-decoration: none; }

/* Scroll Container */
.scroll-container {
    width: 100%;
    height: 100vh;
    overflow-y: scroll;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox */
}
.scroll-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari */
}

/* Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
}

.header.scrolled {
    background-color: rgba(5, 5, 5, 0.75);
    backdrop-filter: blur(10px);
}

.logo svg {
    height: 32px;
    width: auto;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 1001;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Menu Overlay */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

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

.menu-links {
    list-style: none;
    text-align: center;
}

.menu-links li {
    overflow: hidden;
    margin-bottom: 1rem;
}

.menu-links a {
    font-family: var(--font-heading);
    font-size: 6vw;
    line-height: 1;
    display: block;
    transform: translateY(100%);
    transition: transform 0.6s var(--ease-cinematic), color 0.3s ease;
}

.menu-overlay.active .menu-links a {
    transform: translateY(0);
}

.menu-links a:hover {
    color: var(--color-primary);
}

/* Menu Open State Styles for Hamburger */
.menu-toggle.active .bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.active .bar:nth-child(2) { opacity: 0; }
.menu-toggle.active .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Slide Indicator */
.slide-indicator {
    position: fixed;
    right: 4rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 100;
    pointer-events: none;
}

.indicator-item {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-muted);
    transition: color 0.4s ease, transform 0.4s ease;
}

.indicator-item.active {
    color: var(--color-primary);
    transform: scale(1.2);
}

.scroll-prompt {
    position: absolute;
    bottom: -100px;
    right: -20px;
    font-size: 0.7rem;
    letter-spacing: 2px;
    writing-mode: vertical-rl;
    color: var(--color-muted);
}

/* Horizontal Scroll Hero */
.hero-spacer {
    height: 500vh;
    position: relative;
}

.hero-sticky {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.hero-track {
    display: flex;
    width: 500vw;
    height: 100vh;
    will-change: transform;
}

.snap-points-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

.snap-point {
    height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* Slides */
.slide {
    width: 100vw;
    height: 100vh;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 0 10%;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.08);
    transition: transform var(--transition-slow);
    z-index: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(5,5,5,0.4) 0%, rgba(5,5,5,0.8) 100%);
    z-index: 2;
}

.slide-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
}

/* Animations */
.slide.active .slide-bg { transform: scale(1); }

.slide-label {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-muted);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-med), transform var(--transition-med);
    transition-delay: 0.2s;
}

.slide.active .slide-label {
    opacity: 1;
    transform: translateY(0);
}

.slide-headline {
    font-family: var(--font-heading);
    font-size: 12vw;
    line-height: 0.9;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(60px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    transition-delay: 0.1s;
}

.slide.active .slide-headline {
    opacity: 1;
    transform: translateY(0);
}

.slide-desc {
    font-size: 1.25rem;
    line-height: 1.6;
    max-width: 400px;
    color: var(--color-text);
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-med), transform var(--transition-med);
    transition-delay: 0.3s;
}

.slide.active .slide-desc {
    opacity: 1;
    transform: translateY(0);
}

.slide-cta {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--color-primary);
    padding-bottom: 5px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-med), transform var(--transition-med), color 0.3s ease;
    transition-delay: 0.4s;
}

.slide.active .slide-cta {
    opacity: 1;
    transform: translateY(0);
}

.slide-cta:hover {
    color: var(--color-primary);
}

.primary-btn {
    background-color: var(--color-primary);
    color: var(--color-bg);
    padding: 1rem 2rem;
    border: none;
    border-radius: 0;
    font-weight: 600;
    letter-spacing: 1px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.primary-btn:hover {
    background-color: #F5F5F5;
    color: var(--color-bg);
}

/* Normal Scroll Content */
.normal-scroll-content {
    scroll-snap-align: start;
    background-color: var(--color-bg);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 10rem 4rem;
}

/* About Section */
.about-section {
    position: relative;
    background-color: var(--color-bg);
}

.huge-heading {
    font-family: var(--font-heading);
    font-size: 6vw;
    line-height: 1;
    margin-bottom: 3rem;
}

.about-text {
    font-size: 1.5rem;
    line-height: 1.6;
    max-width: 800px;
    color: var(--color-muted);
}

.about-graphic {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    height: 300px;
    opacity: 0.15;
}

.rotating-logo {
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

/* Services Section */
.services-section {
    background-color: var(--color-bg-secondary);
    position: relative;
}

.service-row {
    display: flex;
    align-items: center;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.service-row:hover {
    transform: translateX(20px);
}

.service-number {
    font-family: var(--font-body);
    font-size: 1.2rem;
    color: var(--color-muted);
    width: 60px;
}

.service-title {
    font-family: var(--font-heading);
    font-size: 4vw;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.service-row:hover .service-title {
    color: var(--color-primary);
}

.service-preview {
    position: fixed;
    top: 50%;
    left: 60%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 400px;
    height: 500px;
    background-size: cover;
    background-position: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
    z-index: 10;
    border-radius: 4px;
}

.service-preview.visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Portfolio Section */
.portfolio-section {
    background-color: var(--color-bg);
    padding: 10rem 0;
}

.portfolio-header {
    max-width: 800px;
    margin-bottom: 5rem;
}

.portfolio-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-muted);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.portfolio-heading {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-family: var(--font-body);
    font-weight: 700;
}

.portfolio-desc {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-muted);
    max-width: 600px;
}

.portfolio-grid-new {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.project-card-new {
    display: block;
    cursor: pointer;
    text-decoration: none;
}

.project-image-wrapper {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    /* Aspect ratio close to the screenshot */
    aspect-ratio: 4/3;
    background-color: #111;
}

.project-image-new {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-med), filter var(--transition-med);
    /* Initial state: Black and White */
    filter: grayscale(100%) brightness(0.9);
}

.project-card-new:hover .project-image-new {
    transform: scale(1.05);
    /* Hover state: Full Color */
    filter: grayscale(0%) brightness(1.1);
}

.project-info-new {
    padding-top: 1.5rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.project-cat-new, .project-year {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-muted);
    text-transform: uppercase;
}

.project-title-new {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-text);
    transition: color 0.3s ease;
    letter-spacing: 1px;
}

.project-card-new:hover .project-title-new {
    color: var(--color-primary);
}

/* Project Modal - Cinematic Fullscreen */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #000;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
    overflow: hidden;
}

.project-modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-header-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10001;
    mix-blend-mode: difference;
}

.modal-logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text);
    letter-spacing: 1px;
}

.modal-close-btn {
    background: none;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    background-color: rgba(5,5,5,0.5);
    backdrop-filter: blur(10px);
}

.modal-close-btn:hover {
    border-color: var(--color-text);
    background-color: var(--color-text);
    color: var(--color-bg);
}

.modal-scroll-area {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Modal Hero */
.modal-hero {
    position: relative;
    width: 100%;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #050505;
}

/* Main Scroll Container */
.scroll-container {
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
}

/* Horizontal Scroll Hero */
.hero-spacer {
    height: 500vh;
    position: relative;
}

.hero-sticky {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.hero-track {
    display: flex;
    width: 500vw;
    height: 100vh;
    will-change: transform;
}

.snap-points-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

.snap-point {
    height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* Slide Setup */
.slide {
    width: 100vw;
    height: 100vh;
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.normal-scroll-content {
    background-color: var(--color-bg);
    position: relative;
    z-index: 10;
    scroll-snap-align: start;
}

.modal-hero-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transform: scale(1.05);
    transition: transform 1.2s var(--ease-cinematic);
}

.project-modal.active .modal-hero-img {
    transform: scale(1);
}

.modal-hero-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30vh;
    background: linear-gradient(to top, var(--color-bg), transparent);
    pointer-events: none;
}

.modal-hero-text {
    position: absolute;
    bottom: 4rem;
    left: 4rem;
    max-width: 1200px;
}

.modal-hero-text span {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    display: block;
    margin-bottom: 1rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 6vw;
    color: var(--color-primary);
    line-height: 1;
    text-transform: uppercase;
}

/* Modal Specs */
.modal-specs {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 4rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.modal-meta-col {
    background-color: rgba(20,20,20,0.4);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 2.5rem;
    height: fit-content;
}

.meta-heading {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    letter-spacing: 2px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.meta-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 2rem;
}

.meta-row {
    display: flex;
    justify-content: space-between;
}

.white-text {
    color: var(--color-text);
    font-weight: 500;
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.modal-tag {
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
}

.modal-details-col h3 {
    font-size: 0.85rem;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.large-desc {
    font-size: 1.5rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
    margin-bottom: 3rem;
    font-weight: 300;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.detail-section p {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.6);
    font-weight: 300;
}

/* Modal Gallery */
.modal-gallery {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 4rem;
}

.modal-gallery h3 {
    text-align: center;
    font-size: 0.85rem;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    margin-bottom: 4rem;
}

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

.gallery-item {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    background-color: #0a0a0a;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    filter: grayscale(100%);
    transition: all 0.6s ease;
}

.gallery-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.02);
}

/* Modal Footer CTA */
.modal-footer-cta {
    background-color: #0a0a0a;
    padding: 8rem 4rem;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.modal-footer-cta h4 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 2rem;
}

.return-btn {
    background-color: var(--color-text);
    color: var(--color-bg);
    border: none;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.return-btn:hover {
    background-color: var(--color-primary);
}

/* CTA Section */
.cta-section {
    background-color: var(--color-dark-green);
    text-align: center;
    padding: 15rem 2rem;
}

.massive-heading {
    font-family: var(--font-heading);
    font-size: 8vw;
    line-height: 0.9;
    margin-bottom: 4rem;
}

.huge-btn {
    font-size: 1.2rem;
    padding: 1.5rem 3rem;
}

/* Footer */
.footer {
    background-color: var(--color-bg);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 4rem;
}

.footer-brand p {
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    letter-spacing: 1px;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--color-text);
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .header { padding: 2rem; }
    .slide-indicator { right: 2rem; }
    .slide-headline { font-size: 15vw; }
    .container { padding: 6rem 2rem; }
    .about-graphic { display: none; }
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .slide-indicator { display: none; } /* Hide indicator on mobile */
    .slide-headline { font-size: 18vw; }
    .menu-links a { font-size: 12vw; }
    .service-preview { display: none !important; }
    .massive-heading { font-size: 12vw; }
    
    .portfolio-grid-new {
        grid-template-columns: 1fr;
    }
    .portfolio-heading {
        font-size: 2.5rem;
    }

    .modal-specs {
        grid-template-columns: 1fr;
        padding: 4rem 2rem;
        gap: 2rem;
    }
    .modal-hero {
        height: 50vh;
    }
    .modal-hero-text {
        bottom: 2rem;
        left: 2rem;
    }
    .modal-title {
        font-size: 12vw;
    }
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .modal-header-top {
        padding: 1.5rem 2rem;
    }
    .modal-gallery {
        padding: 4rem 2rem;
    }
    .modal-footer-cta {
        padding: 4rem 2rem;
    }
}

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