:root {
    /* Colors */
    --color-bg: #000000;
    --color-text: #ffffff;
    --color-border: #000000;

    /* Bubble colors - dynamically updated by dither.js */
    --bubble-color-primary: rgb(150, 80, 30);

    /* Card dimensions */
    --card-width: 306px;
    --card-height: 528px;
    --card-border-width: 4px;
    --card-border-radius: 3px;

    /* Spacing */
    --spacing-xs: 10px;
    --spacing-sm: 15px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;

    /* Typography */
    --font-mono: 'Courier New', 'Courier', monospace;
}

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

/* Utility class for pixelated rendering */
.pixelated {
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-mono);
    position: relative;
    min-height: 100vh;
}

div, p {
    text-shadow: 1px 1px 2px black, 0 0 1em black, 0 0 0.2em black;
}

#dither-bg {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Header */
.page-header {
    text-align: center;
    padding: var(--spacing-md);
    padding-bottom: 0;
}

h1 {
    font-size: 2.5rem;
    letter-spacing: 4px;
    margin-bottom: 0;
    transition: opacity 0.2s ease-in-out;
}

.subtitle {
    font-size: 0.9rem;
    color: var(--color-text);
    letter-spacing: 2px;
    opacity: 0.7;
}

h2 {
    font-size: 1.3rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    letter-spacing: 3px;
    color: var(--color-text);
}

/* Sections */
.section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    border: 3px solid var(--bubble-color-primary);
    background: var(--color-bg);
}

.hidden {
    display: none !important;
}

/* Buttons */
.button-group {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.pixel-btn {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: 3px;
    background: var(--bubble-color-primary);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: bold;
    letter-spacing: 2px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.pixel-btn:hover {
    opacity: 0.9;
}

.pixel-btn:active {
    opacity: 0.7;
}

.pixel-btn.primary {
    display: block;
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.2rem;
}

.pixel-btn.secondary {
    padding: 12px var(--spacing-md);
    font-size: 1rem;
}

.pixel-btn.secondary:hover {
    opacity: 0.8;
}

/* Card Display */
#cards-container {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    min-height: 200px;
    align-items: center;
    padding: var(--spacing-md);
}

.card {
    position: relative;
    width: var(--card-width);
    height: var(--card-height);
    perspective: 1000px;
    cursor: pointer;
    animation: cardAppear 0.5s ease-out;
}

.card.flipped .card-inner {
    transform: rotateY(180deg);
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border: var(--card-border-width) solid var(--color-border);
    border-radius: var(--card-border-radius);
    background: var(--color-bg);
    backface-visibility: hidden;
}

.card-back {
    background-image: url('cards/back.png');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.card-front {
    transform: rotateY(180deg);
}

.card-front.reversed {
    transform: rotateY(180deg) rotate(180deg);
}

.card-front img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-wrapper {
    position: relative;
}

.card-label {
    position: absolute;
    bottom: -30px;
    left: 0;
    right: 0;
    font-size: 0.8rem;
    color: var(--color-text);
    letter-spacing: 1px;
    text-align: center;
    opacity: 0.7;
}

.card-error {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 10px;
    text-align: center;
    font-size: 0.9rem;
}

/* Animations */
@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}


/* Main */
.page-main {
    position: relative;
    min-height: calc(100vh - 100px);
}

/* State Sections */
.state-section {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 100px);
}

.state-section.hidden {
    display: none !important;
}

.state-section h2 {
    text-align: center;
    font-size: 2rem;
    padding: var(--spacing-md);
    flex-shrink: 0;
}

/* Drawing State */
.drawing-text {
    display: none;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Persistent Card Container */
#card-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    perspective: 1500px;
    z-index: 5;
}

#card-container.card-animating {
    top: 0;
    width: calc(var(--card-width) * 1.5);
    height: calc(var(--card-height) * 1.5);
}

#card-container.card-resting {
    top: calc(var(--card-height) * 0.25 - 100px);
    width: var(--card-width);
    height: var(--card-height);
}

#card-container.card-resting .card {
    animation: none;
}

#card-container.card-resting .animated-card {
    animation: none;
    transform: rotateY(180deg);
    width: 100%;
    height: 100%;
}

.animated-card {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: cardRise 3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes cardRise {
    0% {
        transform: translateY(60vh) scale(1);
    }
    30% {
        transform: translateY(0) scale(1);
    }
    45% {
        transform: translateY(0) scale(1) rotateY(180deg);
    }
    55% {
        transform: translateY(0) scale(1) rotateY(180deg);
    }
    100% {
        transform: translateY(-100px) scale(0.667) rotateY(180deg);
    }
}

/* Reading State */
.reading-text {
    margin-top: calc(var(--card-height) * 1.25 - 100px + var(--spacing-lg));
    font-size: 1.2rem;
    line-height: 1.8;
    letter-spacing: 1px;
    opacity: 0;
    animation: fadeIn 0.8s ease-in 0.3s forwards;
    padding: var(--spacing-md);
    padding-bottom: var(--spacing-xl);
    text-align: center;
}

.reading-description {
    margin-top: var(--spacing-md);
}

.reading-meaning {
    margin-top: var(--spacing-sm);
    font-size: 1.1rem;
    line-height: 1.6;
}

.reading-question {
    margin-top: var(--spacing-sm);
    opacity: 0.8;
}

.card-name {
    font-size: 1.5rem;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
    color: var(--bubble-color-primary);
}

.card-orientation {
    font-size: 1rem;
    opacity: 0.8;
}

/* Ready State */
#ready-state {
    align-items: center;
    padding: var(--spacing-md);
    padding-top: var(--spacing-xl);
}

.ready-description {
    max-width: 600px;
    margin: 0 auto var(--spacing-sm);
    font-size: 1.1rem;
    line-height: 1.6;
    letter-spacing: 1px;
    text-align: center;
    opacity: 0.9;
}

/* CTA Buttons */
.cta-container {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

/* Complete State */
.complete-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.all-cards-display {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.all-cards-display .card {
    width: 153px;
    height: 264px;
    opacity: 0;
    animation: fadeIn 0.5s ease-in forwards;
}

.all-cards-display .card:nth-child(1) {
    animation-delay: 0.2s;
}

.all-cards-display .card:nth-child(2) {
    animation-delay: 0.4s;
}

.all-cards-display .card:nth-child(3) {
    animation-delay: 0.6s;
}

.final-quote {
    font-size: 1.3rem;
    line-height: 1.8;
    letter-spacing: 2px;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-style: italic;
    opacity: 0;
    animation: fadeIn 0.8s ease-in 1s forwards;
    text-align: center;
    flex-shrink: 0;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-md);
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 1.8rem;
    }

    .pixel-btn {
        padding: 12px var(--spacing-md);
        font-size: 0.9rem;
    }

    .section {
        padding: var(--spacing-md);
    }

    .state-section h2 {
        font-size: 1.5rem;
    }

    .drawing-text {
        font-size: 1.2rem;
    }

    .reading-text {
        font-size: 1rem;
    }

    /* Complete state - make cards smaller on mobile */
    .all-cards-display {
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-xl);
    }

    .all-cards-display .card {
        width: 100px;
        height: 173px;
    }

    .card-label {
        bottom: -25px;
        font-size: 0.7rem;
    }

    .final-quote {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
    }

    .complete-content {
        padding: var(--spacing-sm);
    }

    .cta-container {
        gap: var(--spacing-xs);
        margin-top: var(--spacing-md);
    }

    .ready-description {
        font-size: 0.95rem;
        padding: 0 var(--spacing-sm);
    }

    .faq-section {
        padding: 0 var(--spacing-sm);
    }

    .faq-question {
        font-size: 0.85rem;
    }

    .faq-answer {
        font-size: 0.8rem;
    }
}

/* FAQ Section */
.faq-section {
    max-width: 700px;
    margin: var(--spacing-xl) auto var(--spacing-md);
    padding: var(--spacing-md);
    border: 2px solid var(--bubble-color-primary);
    background: rgba(0, 0, 0, 0.3);
}

.faq-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--bubble-color-primary);
}

.faq-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.faq-question {
    font-size: 1rem;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.faq-answer {
    font-size: 0.9rem;
    line-height: 1.6;
    letter-spacing: 0.5px;
    opacity: 0.9;
    color: var(--color-text);
}

.faq-answer a {
    color: var(--color-text);
    font-weight: bold;
    text-decoration: underline;
    transition: opacity 0.2s;
}

.faq-answer a:hover {
    opacity: 0.7;
}

/* Card Details Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none !important;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    cursor: pointer;
}

.modal-content {
    position: relative;
    width: 90%;
    height: 90%;
    max-width: 1200px;
    max-height: 90vh;
    background: #000;
    border: 3px solid var(--bubble-color-primary);
    border-radius: 3px;
    overflow: hidden;
    z-index: 1001;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: var(--bubble-color-primary);
    border: 2px solid var(--color-border);
    border-radius: 3px;
    color: var(--color-text);
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    z-index: 1002;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
}

.modal-close:hover {
    opacity: 0.8;
}

.modal-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: #000;
}

/* Read More Link */
.read-more-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    color: var(--color-text);
    font-weight: bold;
    text-decoration: underline;
    cursor: pointer;
    transition: opacity 0.2s;
    text-shadow: 1px 1px 2px black, 0 0 1em black, 0 0 0.2em black;
}

.read-more-link:hover {
    opacity: 0.7;
}

/* Mobile adjustments for modal */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        height: 95%;
    }

    .modal-close {
        width: 35px;
        height: 35px;
        font-size: 1.5rem;
    }
}