/* ===========================
   CSS Variables for Easy Customization
   =========================== */
:root {
    /* Colors - Customize these as needed */
    --color-background: #FAFAFA;
    --color-surface: #FFFFFF;
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #5A5A5A;
    --color-accent: #2A2A2A;
    --color-accent-hover: #000000;
    --color-border: #E0E0E0;
    --color-overlay: rgba(26, 26, 26, 0.85);
    
    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing - scales with viewport */
    --spacing-xs: clamp(0.5rem, 1vw, 0.75rem);
    --spacing-sm: clamp(0.75rem, 1.5vw, 1rem);
    --spacing-md: clamp(1rem, 2vw, 1.5rem);
    --spacing-lg: clamp(1.5rem, 3vw, 2.5rem);
    --spacing-xl: clamp(2rem, 4vw, 3.5rem);
    --spacing-2xl: clamp(3rem, 6vw, 5rem);
    --spacing-3xl: clamp(4rem, 8vw, 7rem);
    
    /* Container */
    --container-max: 1400px;
    --container-padding: clamp(1.5rem, 5vw, 3rem);
    
    /* Transitions */
    --transition-fast: 200ms ease;
    --transition-base: 350ms ease;
    --transition-slow: 500ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===========================
   Typography Scale with Clamp
   =========================== */
h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 500;
    line-height: 1.3;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

h4 {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-sm);
}

h5 {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
}

h6 {
    font-size: clamp(0.875rem, 1.25vw, 1rem);
}

p {
    font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ===========================
   Navigation
   =========================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.nav-logo:hover {
    color: var(--color-accent-hover);
}

.nav-links {
    display: flex;
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.nav-links a {
    font-size: clamp(0.875rem, 1.25vw, 1rem);
    font-weight: 400;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

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

.nav-links a:hover::after {
    width: 100%;
}

@media (max-width: 768px) {
    .nav-links {
        gap: clamp(1rem, 3vw, 1.5rem);
    }
}

/* ===========================
   Container Utility
   =========================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-accent);
}

/* ===========================
   Hero Section with Canvas
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: clamp(60px, 10vh, 80px);
}

.hero-canvas-container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: calc(100vh - clamp(60px, 10vh, 80px));
}

#pixelCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-xl);
}

.hero-logo-wrapper {
    max-width: clamp(300px, 50vw, 600px);
    margin: 0 auto var(--spacing-xl);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.2s;
}

.hero-logo {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

.hero-title {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.4s;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--color-text-secondary);
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   Print Projects - Carousel
   =========================== */
.print-section {
    background-color: var(--color-surface);
}

.project-block {
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}

.project-block:last-child {
    border-bottom: none;
}

.project-carousel-wrapper {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.project-carousel {
    overflow: hidden;
    border-radius: 8px;
    background-color: var(--color-background);
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-slow);
}

.carousel-item {
    min-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
    max-height: 70vh;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: clamp(40px, 5vw, 50px);
    height: clamp(40px, 5vw, 50px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-accent);
    z-index: 10;
}

.carousel-nav:hover {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.carousel-prev {
    left: var(--spacing-md);
}

.carousel-next {
    right: var(--spacing-md);
}

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

.carousel-nav:disabled:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-accent);
}

/* ===========================
   Project Description
   =========================== */
.project-description {
    max-width: 900px;
    margin: 0 auto;
}

.project-description h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.project-description p {
    text-align: left;
    color: var(--color-text-secondary);
    font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
    line-height: 1.7;
}

/* ===========================
   Digital Ad Units - Carousel
   =========================== */
.digital-section {
    background-color: var(--color-background);
}

.digital-project-block {
    margin-bottom: var(--spacing-2xl);
}

.digital-carousel-wrapper {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.digital-carousel {
    overflow: hidden;
}

.digital-carousel-track {
    display: flex;
    transition: transform var(--transition-slow);
}

.digital-carousel-item {
    min-width: 100%;
    flex-shrink: 0;
}

.digital-ads-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* Desktop: 300x600 on left, 728x90 and 300x250 stacked on right */
@media (min-width: 1100px) {
    .digital-ads-grid {
        grid-template-columns: 300px 1fr;
        align-items: start;
    }
    
    .ad-left {
        grid-row: 1 / 3;
    }
    
    .ad-right-column {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* Tablet: stack vertically */
@media (min-width: 768px) and (max-width: 1099px) {
    .digital-ads-grid {
        grid-template-columns: 1fr;
        justify-items: center;
    }
    
    .ad-right-column {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
        align-items: center;
    }
}

/* Mobile: stack all */
@media (max-width: 767px) {
    .digital-ads-grid {
        grid-template-columns: 1fr;
        justify-items: center;
    }
    
    .ad-right-column {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
        align-items: center;
    }
    
    .ad-container iframe {
        max-width: 100%;
        height: auto;
    }
}

.ad-unit {
    text-align: center;
}

.ad-unit h5 {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    font-size: clamp(0.75rem, 1vw, 0.875rem);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ad-container {
    position: relative;
    display: inline-block;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-sm);
    border-radius: 4px;
}

.ad-container iframe {
    display: block;
}

/* Play Button Overlay */
.ad-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(48px, 8vw, 64px);
    height: clamp(48px, 8vw, 64px);
    border-radius: 50%;
    background-color: rgba(42, 42, 42, 0.85);
    border: 2px solid rgba(255, 255, 255, 0.9);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-fast);
    backdrop-filter: blur(4px);
}

.ad-play-button:hover {
    background-color: rgba(42, 42, 42, 0.95);
    transform: translate(-50%, -50%) scale(1.1);
    border-color: white;
}

.ad-play-button:active {
    transform: translate(-50%, -50%) scale(0.95);
}

.ad-play-button.playing {
    opacity: 0;
    pointer-events: none;
}

.ad-play-button svg {
    width: clamp(24px, 4vw, 32px);
    height: clamp(24px, 4vw, 32px);
    margin-left: 3px; /* Optical centering for play icon */
}

/* Digital Project Description */
.digital-description {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.digital-description h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.digital-description p {
    text-align: left;
    color: var(--color-text-secondary);
    font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
    line-height: 1.7;
}

/* Carousel Navigation for Digital Section */
.digital-carousel-wrapper .carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
}

/* ===========================
   Embed Instructions
   =========================== */
.embed-instructions {
    background-color: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    max-width: 900px;
    margin: var(--spacing-2xl) auto 0;
}

.embed-instructions h3 {
    color: var(--color-accent);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    margin-bottom: var(--spacing-md);
}

.embed-instructions h4 {
    color: var(--color-accent);
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.embed-instructions ol {
    padding-left: var(--spacing-lg);
}

.embed-instructions li {
    margin-bottom: var(--spacing-sm);
    font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
    color: var(--color-text-secondary);
}

.embed-instructions code {
    background-color: var(--color-background);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--color-accent);
}

.embed-instructions pre {
    background-color: var(--color-background);
    padding: var(--spacing-md);
    border-radius: 4px;
    overflow-x: auto;
    margin-top: var(--spacing-sm);
}

.embed-instructions pre code {
    background: none;
    padding: 0;
    font-size: clamp(0.75rem, 1.25vw, 0.875rem);
    line-height: 1.6;
}

/* ===========================
   Process Gallery
   =========================== */
.process-section {
    background-color: var(--color-surface);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.process-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    aspect-ratio: 4 / 3;
    background-color: var(--color-background);
}

.process-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.process-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--color-overlay) 0%, transparent 100%);
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.process-overlay p {
    color: white;
    margin: 0;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    font-weight: 500;
    outline: none;
    padding: 4px;
    border-radius: 2px;
    transition: background-color var(--transition-fast);
}

.process-overlay p:focus {
    background-color: rgba(255, 255, 255, 0.1);
}

.process-overlay p[contenteditable]:empty:before {
    content: 'Click to edit...';
    opacity: 0.6;
}

.process-item:hover img {
    transform: scale(1.05);
}

.process-item:hover .process-overlay {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .process-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* ===========================
   Contact Section
   =========================== */
.contact-section {
    background-color: var(--color-background);
    text-align: center;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-email {
    font-size: clamp(1.25rem, 3vw, 2rem);
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.contact-links a {
    color: var(--color-text-secondary);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    transition: color var(--transition-fast);
    position: relative;
}

.contact-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

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

.contact-links a:hover::after {
    width: 100%;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--color-accent);
    color: white;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.footer p {
    color: rgba(255, 255, 255, 0.8);
    font-size: clamp(0.8125rem, 1.25vw, 0.875rem);
    margin: 0;
}

/* ===========================
   Responsive Adjustments
   =========================== */
@media (max-width: 768px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .nav-links a {
        font-size: 0.875rem;
    }
    
    .carousel-prev {
        left: var(--spacing-sm);
    }
    
    .carousel-next {
        right: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 1rem;
    }
    
    .carousel-nav {
        width: 36px;
        height: 36px;
    }
    
    .carousel-nav svg {
        width: 18px;
        height: 18px;
    }
}

/* ===========================
   Hero Container
   =========================== */
/* 1. Set up the Hero container */
.hero {
    position: relative;
    overflow: hidden;
    /* This creates the base color */
    background-color: #fafafa; 
    /* This creates the grid using two gradients */
    background-image: 
        linear-gradient(to right, rgba(0,0,0,0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0,0,0,0.05) 1px, transparent 1px);
    /* This sets the size of the grid squares (20px by 20px) */
    background-size: 40px 40px;
    /* This starts the slow floating animation */
    animation: gridMove 20s linear infinite;
}

/* 2. Create the slow floating motion */
@keyframes gridMove {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 40px 40px;
    }
}

/* 3. Optional: Add a subtle vignette so the edges fade out */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, transparent 20%, #fafafa 90%);
    pointer-events: none;
}
/* ===========================
   About Section Specifics
   =========================== */
.about-section {
    background-color: var(--color-surface); /* Matches the Print section */
}

.about-content {
    max-width: 900px; /* Limits width for readability, similar to your project descriptions */
    margin: 0 auto;
}

.about-text h3 {
    text-align: left;
    color: var(--color-accent);
}

.about-text p {
    text-align: left;
    margin-bottom: var(--spacing-md);
    line-height: 1.8; /* Slightly more breathing room for longer bios */
}