:root {
    --color-bg-hero: #ffffff;
    --color-text-hero: #1a1a1a;
    /* Slightly softer black */
    --color-bg-shop: #fcfbf9;
    /* Soft off-white */
    --color-card-bg: #ffffff;
    --color-text-primary: #2c2c2c;
    /* Charcoal */
    --color-text-secondary: #666666;
    --color-accent: #000000;
    --color-wood: #e0d5c1;

    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;

    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    /* Ease-in-out */
    --transition-very-slow: 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem 4rem;
    /* Increased padding */
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    pointer-events: none;
    /* Let clicks pass through until interactive */
}

.navbar * {
    pointer-events: auto;
}

/* Logo Styles */
/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    padding-top: 5px;
}

.brand-mark {
    font-family: 'Cinzel', serif;
    font-size: 1.5rem;
    font-weight: 500;
    color: #1a1a1a;
    letter-spacing: 0.5px;
    opacity: 0;
    /* Start hidden for sequence */
}

/* Animation Class */
.logo-animate .brand-mark {
    animation: fadeLogo 1.5s ease-out forwards;
}

.logo-static .brand-mark {
    opacity: 1;
}

@keyframes fadeLogo {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Navigation Links */
.nav-links {
    opacity: 0;
    /* Start hidden */
    transform: translateY(-10px);
    transition: opacity 1s ease, transform 1s ease;
}

.nav-links.visible {
    opacity: 1;
    transform: translateY(0);
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-primary);
    margin-left: 3rem;
    font-size: 0.75rem;
    /* Reduced size */
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    padding-bottom: 5px;
}

/* Elegant Underline Effect */
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text-primary);
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Hero Section */
#hero {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-bg-hero);
    overflow: hidden;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
    opacity: 0;
    /* Controlled by JS now */
    transition: opacity 1.5s ease;
}

.hero-content.visible {
    opacity: 1;
}

h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 400;
    color: var(--color-text-hero);
    margin-bottom: 1rem;
    letter-spacing: 2px;
    opacity: 0.95;
    /* Slightly reduced opacity */
}

.subtext {
    font-size: 1.1rem;
    color: #000000;
    margin-bottom: 1rem;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.emotional-line {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: #000000;
    font-style: italic;
    margin-bottom: 3rem;
    opacity: 1;
    letter-spacing: 3px;
    font-weight: 500;
}

.cta-button {
    padding: 1rem 2.5rem;
    background-color: transparent;
    border: 1px solid var(--color-text-hero);
    color: var(--color-text-hero);
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.5s ease;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

#sequence-generator-btn {
    border-color: #000;
}

#sequence-generator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 200;
    /* Above everything */
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s ease;
    overflow-y: auto;
    /* Enable scrolling */
    display: block;
    /* Changed from flex to block to allow scrolling flow */
}

.generator-container {
    width: 100%;
    min-height: 100vh;
}

.generator-hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

#sequence-generator.active {
    opacity: 1;
    pointer-events: auto;
}

.generator-content {
    text-align: center;
    color: #ffffff;
    z-index: 201;
}

.generator-content h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: 0;
    letter-spacing: 2px;
    color: #ffffff;
}

.generator-content p {
    display: none;
    /* Hide subtext per user request for clean look */
}

.hidden {
    display: none !important;
}

.white-btn {
    border-color: #fff;
    color: #fff;
    margin-top: 2rem;
}

.white-btn:hover {
    background-color: #fff;
    color: #000;
}

.cta-button:hover {
    background-color: var(--color-text-hero);
    color: #ffffff;
}

/* Shop Section */
#shop {
    padding: 10rem 2rem;
    /* More breathing room */
    background-color: var(--color-bg-shop);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 5rem;
    font-weight: 400;
    color: var(--color-text-primary);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 5rem;
    justify-content: center;
}

.product-card {
    background: var(--color-card-bg);
    padding: 3rem 2rem;
    border-radius: 2px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: transform 1s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 1s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

.product-image {
    width: 100%;
    margin-bottom: 2.5rem;
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.product-card:hover .product-image img {
    transform: scale(1.03);
}

/* Thread animation on card hover - Staggered */
.product-card::before,
.product-card::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    background-color: var(--color-text-primary);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card::before {
    top: 0;
    left: 0;
}

.product-card::after {
    bottom: 0;
    right: 0;
}

.product-card:hover::before,
.product-card:hover::after {
    width: 100%;
}

/* Vertical lines */
.thread-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.thread-overlay::before,
.thread-overlay::after {
    content: '';
    position: absolute;
    height: 0;
    width: 1px;
    background-color: var(--color-text-primary);
    transition: height 1s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.3s;
    /* Staggered delay */
}

.thread-overlay::before {
    top: 0;
    right: 0;
}

.thread-overlay::after {
    bottom: 0;
    left: 0;
}

.product-card:hover .thread-overlay::before,
.product-card:hover .thread-overlay::after {
    height: 100%;
}

.product-info h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.highlights {
    list-style: none;
    margin-bottom: 2.5rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.highlights li {
    position: relative;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.highlights li::after {
    content: '—';
    margin-left: 1.5rem;
    opacity: 0.2;
}

.highlights li:last-child::after {
    display: none;
}

.price {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--color-text-primary);
}

.buy-button {
    padding: 1rem 3rem;
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    /* Very slow fill */
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.buy-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--color-text-primary);
    transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: -1;
}

.buy-button:hover {
    color: #ffffff;
}

.buy-button:hover::before {
    width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: 1.5rem;
        justify-content: center;
    }

    h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }

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

/* RESTORED GENERATOR STYLES */
#generator-workspace {
    min-height: 100vh;
    width: 100%;
    background-color: #111;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem 2rem;
    color: #fff;
}

.workspace-content {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    color: #fff;
    /* Explicitly set text color */
}

.workspace-content h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 400;
    color: #fff;
}

.workspace-sub {
    color: #888;
    margin-bottom: 3rem;
}

.white-btn-small {
    padding: 0.8rem 1.5rem;
    font-size: 0.75rem;
    border-color: #666;
    /* Defined in clean up script, re-adding */
    color: #ccc;
    margin-right: 1rem;
    background: transparent;
    border: 1px solid #666;
}

.white-btn-small:hover {
    border-color: #fff;
    color: #fff;
}

/* Main Interface Card */
.interface-card,
.one-page-section {
    max-width: 650px;
    width: 100%;
    margin: 0 auto;
    /* Box Styling */
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 3rem 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    /* Animated Gradient Background from Gallery */
    background: linear-gradient(-45deg, #111, #1a1a1a, #0d0d0d, #161616);
    background-size: 400% 400%;
    animation: subtleThreadFlow 15s ease infinite;
    position: relative;
    overflow: hidden;
    transition: max-width 0.5s ease;
}

.interface-card.wide-mode {
    max-width: 1100px;
}

/* Thread overlay for interface card */
.interface-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: repeating-linear-gradient(45deg,
            transparent,
            transparent 10px,
            rgba(255, 255, 255, 0.03) 10px,
            rgba(255, 255, 255, 0.03) 11px);
    pointer-events: none;
    z-index: 0;
}

/* Ensure content is above background */
.interface-card>* {
    position: relative;
    z-index: 1;
}

.upload-area {
    width: 100%;
    /* Simplified Interior Styling */
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 3rem 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
    background: transparent;
    box-shadow: none;

    /* Flex alignment */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.upload-area:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background-color: rgba(255, 255, 255, 0.02);
    transform: none;
    box-shadow: none;
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 300;
    color: #666;
}

/* Canvas Wrapper for Processing View */
.canvas-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    /* Limit canvas size */
    margin: 0 auto 2rem auto;
    background: #fff;
    overflow: hidden;
    border-radius: 2px;
    /* Square aesthetic */
}

/* Cropper Logic Styles - Restored */
#cropper-container {
    width: 100%;
}

.crop-overlay-guide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.7);
    /* Darken area outside */
    pointer-events: none;
    border-radius: 0;
    /* Square guide */
}

/* Ensure crop canvas is full size within wrapper */
#crop-canvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: move;
    /* Disable browser handling of gestures */
    touch-action: none;
}

.crop-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.instruction {
    color: #888;
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* Reader Interface Styles */
.reader-card {
    background: linear-gradient(145deg, #111, #0a0a0a);
    border: 1px solid #333;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    margin-top: 2rem;
    width: 100%;
    max-width: 500px;
    /* Limit width on desktop */
    margin-left: auto;
    margin-right: auto;
}

.reader-title {
    color: #fff;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin: 0 0 2rem 0;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-bottom: 1px solid #333;
    padding-bottom: 1rem;
    text-align: center;
}

.reader-canvas-container {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    width: 100%;
}

#reader-canvas {
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    /* Responsive */
    height: auto !important;
    /* Preserves aspect ratio */
}

.reader-controls-row {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.reader-info-block {
    margin-bottom: 2rem;
    text-align: center;
}

.reader-pin-big {
    font-size: 4rem;
    font-family: var(--font-heading);
    display: block;
    color: #fff;
}

.reader-label-small {
    color: #666;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.reader-slider-row {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

/* Mobile Tweaks */
@media (max-width: 600px) {
    .reader-card {
        padding: 1rem;
        border-radius: 12px;
        margin-top: 1rem;
    }

    .reader-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .reader-pin-big {
        font-size: 3rem;
    }

    .white-btn-small {
        padding: 0.6rem 1rem;
        font-size: 0.7rem;
        min-width: unset !important;
        /* Override inline min-width */
    }

    .lang-btn {
        min-width: 80px !important;
    }

    /* Make canvas fully responsive */
    #reader-canvas {
        width: 100%;
        height: auto;
    }

    /* Fix controls wrapping on mobile */
    .string-art-controls {
        flex-wrap: wrap !important;
        justify-content: center !important;
    }
}

/* About Section */
/* About & Contact Section (Shared Overlay) */
#about-section,
#contact-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: transparent;
    /* Canvas is behind it */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    /* Top z-index */
    color: #ffffff;
    pointer-events: none;
    /* until active */
    opacity: 0;
    transition: opacity 1s ease;
    overflow: hidden;
    /* No Scroll */
}

#about-section.active,
#contact-section.active {
    opacity: 1;
    pointer-events: auto;
}

.about-content {
    max-width: 800px;
    text-align: center;
    padding: 2rem;
}

.about-content h1 {
    font-family: var(--font-heading);
    margin-bottom: 2rem;
    font-size: 3rem;
    letter-spacing: 2px;
    color: #ffffff;
    /* Explicit pure white */
}

.about-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #ffffff;
    /* Explicit pure white */
    font-weight: 300;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: #111;
    border: 1px solid #333;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Locked Button Hover */
.locked-btn:hover {
    background-color: #d32f2f !important;
    /* Darker red on hover */
    border-color: #d32f2f !important;
    color: white !important;
    cursor: not-allowed;
}
/* Stamp Overlay */
.stamp-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    border: 4px solid #d32f2f;
    color: #d32f2f;
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    font-family: 'Courier New', Courier, monospace;
    opacity: 0.9;
    z-index: 10;
    border-radius: 4px;
    letter-spacing: 2px;
    border-style: double;
    background-color: rgba(255, 255, 255, 0.85);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    pointer-events: none;
}