:root {
    /* Color Palette */
    --color-bg-primary: #212121;
    --color-text-primary: #ffffff;
    --color-text-secondary: #666666;
    --color-ui-muted: #a8a8a8;
    --color-border: #e0e0e0;
    --color-accent: #f8D200;
    --header-offset: 80px;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 80px;

    /* Typography */
    --font-primary: 'Roboto', sans-serif;
    --font-heading: 'Raleway', sans-serif;
}

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

body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}
svg {
    transition: stroke 0.3s ease, fill 0.3s ease, color 0.3s ease;
}
button:hover svg,
a:hover svg,
.carousel-btn:hover svg {
    color: var(--color-accent);
    stroke: var(--color-accent);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
}

h2 {
    font-size: 2rem;
    border-bottom: 1px solid var(--color-text-secondary);
    padding-bottom: var(--spacing-xs);
    display: inline-block;
}

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-lg) 0;
}

main {
    scroll-snap-type: y mandatory;
    scroll-padding-top: var(--header-offset);
}
main section {
    scroll-snap-align: start;
}

/* Custom Cursor */
.custom-cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, background-color 0.3s;
    mix-blend-mode: difference;
    display: none; /* Hidden on touch devices */
}

@media (pointer: fine) {
    .custom-cursor {
        display: block;
    }
}

body:hover .custom-cursor {
    opacity: 1;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 10px 0; /* Reduced from var(--spacing-md) which is 24px */
    background: #212121;
    border-bottom: none;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo span {
    font-weight: 300;
    color: var(--color-ui-muted);
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-lg);
}

.main-nav a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-ui-muted);
    position: relative;
}

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

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.main-nav a.active::after,
.main-nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px; /* Header offset */
}

.hero-content h1 {
    margin-bottom: var(--spacing-sm);
}

.hero-content p {
    color: var(--color-ui-muted);
    font-size: 1.2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Featured Projects Carousel */
.featured-section {
    padding-bottom: var(--spacing-xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-lg);
}

.carousel-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.carousel-btn {
    background: radial-gradient(closest-side, rgba(0,0,0,0.2) 0%, transparent 70%);
    border: none;
    outline: none;
    color: #ffffff;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
    border-radius: 50%;
}

.carousel-btn:hover {
    background: radial-gradient(closest-side, rgba(0,0,0,0.4) 0%, transparent 70%);
    color: var(--color-accent);
}

.carousel-container {
    overflow: hidden;
    width: 100%;
}

.carousel-track {
    display: flex;
    gap: 16px;
    transition: transform 0.5s ease-in-out;
}

.carousel-item {
    min-width: 300px;
    width: 300px; /* Fixed width for carousel items */
    position: relative;
    cursor: none; /* Custom cursor takes over */
}

.carousel-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.carousel-item:hover img {
    filter: grayscale(0%);
}

.carousel-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.carousel-item:hover .carousel-overlay {
    opacity: 1;
    transform: translateY(0);
}

.carousel-title {
    font-size: 1.2rem;
    margin-bottom: 4px;
    color: #fff;
    border: none;
    padding: 0;
}

.text-accent {
    color: var(--color-accent);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Footer Redesign */
.site-footer {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid #333;
    font-family: var(--font-primary);
    margin-top: auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    border-bottom: none;
    padding-bottom: 0;
    letter-spacing: -1px;
}

.footer-tagline {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    font-style: italic;
    font-family: var(--font-heading);
}

.footer-contact-primary {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
}

.contact-link {
    font-size: 1rem;
    color: var(--color-text-primary);
    transition: color 0.3s ease;
}

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

.footer-divider {
    border: none;
    border-top: 1px solid #333;
    margin: var(--spacing-lg) 0;
    width: 100%;
}

.footer-middle {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-heading {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
    border-bottom: none;
    padding-bottom: 0;
}

.footer-text-box p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 0;
}

.footer-nav-buttons {
    margin-top: var(--spacing-md);
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.footer-nav-buttons a {
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.footer-nav-buttons a:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.separator {
    margin: 0 10px;
    color: var(--color-ui-muted);
}

.social-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.social-list a {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.social-list a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-top: var(--spacing-lg);
}

.footer-legal a {
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

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

/* Responsive Footer */
@media (max-width: 992px) {
    .footer-middle {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-contact-primary {
        align-items: flex-start;
        margin-top: var(--spacing-sm);
    }
    
    .footer-middle {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
}

/* Fixed Buttons (Container) */
.fixed-buttons-container {
    position: fixed;
    bottom: 40px;
    right: 40px;
    display: flex;
    gap: 10px; /* Space between buttons */
    z-index: 900;
}

/* Shared Button Styles */
.fixed-btn {
    width: 40px;
    height: 40px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-text-secondary);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Specific: Back to Top (Initially Hidden) */
.back-to-top {
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Specific: Work Button (Always Visible) */
.work-btn {
    opacity: 1;
    visibility: visible;
}

/* ----------------------------------------------------------- */
/* Individual Project Page (Previously generated content)      */
/* ----------------------------------------------------------- */

/* Visual Carousel */
.visual-carousel-section {
    padding: 0;
    margin: 0;
    height: calc(100vh - var(--header-offset) + 1px);
}

.visual-carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.visual-carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease;
}

.visual-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.visual-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: radial-gradient(closest-side, rgba(0,0,0,0.2) 0%, transparent 70%);
    border: none;
    outline: none;
    color: #fff;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10;
}

.visual-carousel-container:hover .visual-nav-btn {
    opacity: 1;
}

.visual-nav-btn:hover {
    color: var(--color-accent);
    background: radial-gradient(closest-side, rgba(0,0,0,0.4) 0%, transparent 70%);
}

.prev-visual { left: 20px; }
.next-visual { right: 20px; }

.visual-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.visual-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    border: none;
    cursor: pointer;
    transition: background 0.3s ease;
}

.visual-dot.active {
    background: var(--color-accent);
    transform: scale(1.2);
}

/* Project Specifications */
.specs-section {
    background-color: #2a2a2a;
    padding: 0;
    margin: 0;
    height: calc(100vh - var(--header-offset) + 1px);
    display: flex;
    align-items: center;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
}

.specs-list {
    display: grid;
    gap: var(--spacing-md);
}

.spec-item {
    border-bottom: 1px solid #444;
    padding-bottom: var(--spacing-sm);
}

.spec-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-ui-muted);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.spec-value {
    font-size: 1rem;
    color: var(--color-text-primary);
}

.project-description h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
    border-bottom: none;
}

.project-description p {
    margin-bottom: var(--spacing-md);
    color: #ddd;
}

.client-speak {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border-left: 2px solid var(--color-accent);
    background: rgba(255,255,255,0.05);
}

.client-speak h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.client-speak p {
    font-style: italic;
    color: #ccc;
}

/* Technical Carousel */
.technical-section {
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
}

.technical-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin-top: var(--spacing-lg);
}

/* Trivia Section */
.trivia-section {
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
}

.trivia-content {
    max-width: 800px;
    margin: 0 auto;
}

.trivia-content h3 {
    font-size: 1.2rem;
    color: var(--color-ui-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.trivia-content p {
    font-size: 1.1rem;
    color: var(--color-text-primary);
}

/* Related Projects */
.related-section {
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-xl);
}

/* Back to Work Button */
.back-btn-container {
    padding: var(--spacing-md) 0;
    text-align: center;
}

.btn-secondary {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--color-text-secondary);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

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

/* Responsive */
@media (max-width: 992px) {
    .specs-grid {
        grid-template-columns: 1fr;
    }
    .visual-carousel-container {
        height: 60vh;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .nav-container { flex-direction: column; gap: var(--spacing-md); }
    .hero-section { height: 60vh; }
    .visual-carousel-container { height: 40vh; }
}