/* ========================================
   Meditations on the Tarot - Styles
   ======================================== */

:root {
    /* Color Palette */
    --midnight-blue: #0a1628;
    --deep-blue: #0f2847;
    --royal-blue: #1a3a5c;
    --gold: #d4af37;
    --gold-light: #e8c874;
    --gold-dark: #b8962e;
    --crimson: #8b1a1a;
    --crimson-light: #a62c2c;
    --cream: #f5f0e6;
    --white: #ffffff;
    --black: #000000;

    /* Typography */
    --font-display: 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', serif;
    --font-ui: 'Raleway', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;

    /* Card dimensions */
    --card-width: 280px;
    --card-height: 484px;
}

/* ========================================
   Reset & Base
   ======================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    background-color: var(--midnight-blue);
}

body {
    font-family: var(--font-body);
    background: linear-gradient(180deg, var(--midnight-blue) 0%, var(--deep-blue) 50%, var(--midnight-blue) 100%);
    color: var(--cream);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Subtle star pattern overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(1px 1px at 20px 30px, var(--gold), transparent),
        radial-gradient(1px 1px at 40px 70px, var(--cream), transparent),
        radial-gradient(1px 1px at 50px 160px, var(--gold), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--cream), transparent),
        radial-gradient(1px 1px at 130px 80px, var(--gold), transparent),
        radial-gradient(1px 1px at 160px 120px, var(--cream), transparent),
        radial-gradient(1px 1px at 200px 50px, var(--gold), transparent),
        radial-gradient(1px 1px at 250px 90px, var(--cream), transparent),
        radial-gradient(1px 1px at 300px 140px, var(--gold), transparent);
    background-size: 350px 200px;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

/* Edge fade gradients - full viewport height */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(to right, var(--midnight-blue) 0%, var(--midnight-blue) 15%, transparent 40%),
        linear-gradient(to left, var(--midnight-blue) 0%, var(--midnight-blue) 15%, transparent 40%);
    pointer-events: none;
    z-index: 4;
}

/* ========================================
   Container
   ======================================== */

.container {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========================================
   Header
   ======================================== */

.header {
    display: none;
}

.title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.title::after {
    content: '';
    display: block;
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--crimson), var(--gold), var(--crimson), transparent);
    margin: var(--spacing-sm) auto 0;
}

.subtitle {
    font-family: var(--font-ui);
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-weight: 300;
    color: var(--gold-light);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* ========================================
   Carousel
   ======================================== */

.carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) 0 0 0;
    /* Break out of parent container to span full viewport */
    width: 100vw;
    left: 50%;
    transform: translateX(-50%);
    overflow: hidden;
}

.carousel {
    width: 100%;
    max-width: 1200px;
    height: calc(var(--card-height) + 40px);
    overflow: visible;
    position: relative;
    perspective: 1800px;
    perspective-origin: 50% 40%;
}

/* Initial load animation */
.carousel:not(.loaded) .carousel-card {
    opacity: 0 !important;
    transform: translateY(50px) translateZ(-300px) scale(0.8) !important;
}

.carousel.loaded .carousel-card {
    transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.8s ease;
}

.carousel-track {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
}


.carousel-card {
    position: absolute;
    width: var(--card-width);
    height: var(--card-height);
    cursor: grab;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.5s ease;
    transform-style: preserve-3d;
}

.carousel-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.5),
        0 10px 20px rgba(0, 0, 0, 0.4);
    border: 3px solid var(--gold-dark);
    transition: box-shadow var(--transition-medium),
                border-color var(--transition-medium);
    /* Prevent image dragging */
    -webkit-user-drag: none;
    user-select: none;
    pointer-events: none;
    backface-visibility: hidden;
}

.carousel-card.active img {
    border-color: var(--gold);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.6),
        0 15px 30px rgba(0, 0, 0, 0.4),
        0 0 50px rgba(212, 175, 55, 0.3),
        0 0 80px rgba(139, 26, 26, 0.2);
}

.carousel-card:hover:not(.active) img {
    border-color: var(--crimson-light);
}

/* Reflection effect */
.carousel-card::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 5%;
    width: 90%;
    height: 60%;
    background: linear-gradient(
        to bottom,
        rgba(212, 175, 55, 0.1) 0%,
        transparent 50%
    );
    transform: scaleY(-1) translateY(-10px);
    opacity: 0.3;
    pointer-events: none;
    border-radius: 10px;
    filter: blur(2px);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, transparent 60%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, transparent 60%);
}

/* Navigation Buttons */
.nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--gold);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-button:hover {
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.nav-button svg {
    width: 24px;
    height: 24px;
}

/* Card Position Indicator */
.card-position {
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.position-separator {
    margin: 0 0.4em;
    color: var(--cream);
    opacity: 0.6;
}

.nav-prev {
    left: 10px;
}

.nav-next {
    right: 10px;
}

/* ========================================
   Card Info Section
   ======================================== */

.card-info {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-xl);
    text-align: center;
    flex: 1;
    position: relative;
    z-index: 10;
    background: linear-gradient(
        135deg,
        #f5f0e6 0%,
        #ebe4d4 25%,
        #f5f0e6 50%,
        #e8e0ce 75%,
        #f5f0e6 100%
    );
    border-radius: 8px;
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.4),
        inset 0 0 100px rgba(139, 26, 26, 0.03);
    border: 1px solid var(--gold-dark);
    margin-top: 50px;
}

.card-info-content {
    transition: opacity 0.3s ease;
}

.card-info-content.fading {
    opacity: 0;
}

/* Connector from card to description */
.connector {
    position: absolute;
    top: -56px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 56px;
    background: linear-gradient(to bottom, var(--gold), var(--gold-dark));
}

.diamond {
    position: absolute;
    left: 50%;
    width: 12px;
    height: 12px;
    background: var(--gold);
    border: 1px solid var(--gold-light);
    transform: translateX(-50%) rotate(45deg);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.diamond-top {
    top: -6px;
}

.diamond-bottom {
    bottom: -6px;
}

.card-header {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-sm);
}

.card-numeral {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--crimson);
    letter-spacing: 0.1em;
}

.card-name {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--black);
}

.card-theme {
    font-family: var(--font-body);
    font-size: 1.6rem;
    font-style: italic;
    color: var(--crimson);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, transparent, var(--gold-dark), var(--crimson), var(--gold-dark), transparent) 1;
}

/* ========================================
   Tabs
   ======================================== */

.tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.tab-button {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--gold-dark);
    border-radius: 25px;
    background: transparent;
    color: var(--midnight-blue);
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.05em;
}

.tab-button:hover {
    border-color: var(--crimson);
    color: var(--crimson);
    background: rgba(139, 26, 26, 0.1);
}

.tab-button.active {
    background: linear-gradient(135deg, var(--crimson) 0%, var(--crimson-light) 100%);
    border-color: var(--gold);
    color: var(--white);
    box-shadow: 0 2px 10px rgba(139, 26, 26, 0.3);
}

/* ========================================
   Tab Content
   ======================================== */

.tab-content {
    min-height: 200px;
}

.tab-pane {
    display: none;
    animation: fadeIn var(--transition-fast);
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.reading-section {
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.reading-section:last-child {
    margin-bottom: 0;
}

.section-header {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--crimson);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-sm);
    text-align: left;
}

.summary-text,
.interpretation-text {
    font-family: var(--font-body);
    font-size: 1.3rem;
    font-weight: 500;
    line-height: 1.8;
    color: var(--black);
    text-align: left;
}

/* ========================================
   Elements List
   ======================================== */

.elements-list {
    text-align: left;
    max-width: 700px;
    margin: 0 auto;
}

.element-item {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: rgba(139, 26, 26, 0.05);
    border-left: 3px solid var(--crimson);
    border-radius: 0 8px 8px 0;
    transition: all var(--transition-fast);
}

.element-item:hover {
    background: rgba(139, 26, 26, 0.1);
    border-left-color: var(--gold);
}

.element-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--crimson);
    margin-bottom: var(--spacing-xs);
}

.element-meaning {
    font-family: var(--font-body);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--black);
    line-height: 1.8;
}

/* ========================================
   About Modal
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 22, 40, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
    padding: var(--spacing-md);
    overflow-y: auto;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: linear-gradient(
        135deg,
        #f5f0e6 0%,
        #ebe4d4 25%,
        #f5f0e6 50%,
        #e8e0ce 75%,
        #f5f0e6 100%
    );
    border-radius: 12px;
    border: 2px solid var(--gold);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(212, 175, 55, 0.2),
        inset 0 0 100px rgba(139, 26, 26, 0.03);
    max-width: 600px;
    width: 100%;
    max-height: calc(100vh - var(--spacing-lg));
    overflow-y: auto;
    padding: var(--spacing-xl);
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-medium);
    margin: auto;
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 36px;
    height: 36px;
    border: 1px solid var(--gold-dark);
    border-radius: 50%;
    background: transparent;
    color: var(--crimson);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--crimson);
    border-color: var(--crimson);
    color: var(--white);
}

.modal-close svg {
    width: 18px;
    height: 18px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.modal-diamond {
    width: 10px;
    height: 10px;
    background: var(--gold);
    transform: rotate(45deg);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--crimson);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.modal-content {
    margin-bottom: var(--spacing-lg);
}

.modal-text {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.8;
    color: var(--black);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.modal-text:last-child {
    margin-bottom: 0;
}

.modal-text em {
    color: var(--crimson);
    font-style: italic;
}

.modal-enter-button {
    display: block;
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--crimson) 0%, var(--crimson-light) 100%);
    border: 2px solid var(--gold);
    border-radius: 30px;
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px rgba(139, 26, 26, 0.3);
}

.modal-enter-button:hover {
    background: linear-gradient(135deg, var(--crimson-light) 0%, var(--crimson) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 26, 26, 0.4);
}

/* About Button in Footer */
.about-button {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    padding: var(--spacing-xs) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--gold-dark);
    border-radius: 20px;
    color: var(--gold);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-sm);
}

.about-button:hover {
    background: var(--gold);
    color: var(--midnight-blue);
}

/* ========================================
   Footer
   ======================================== */

.footer {
    text-align: center;
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 10;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-xs);
}

.footer-subtitle {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--cream);
    opacity: 0.7;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.footer-credit {
    font-family: var(--font-ui);
    font-size: 0.7rem;
    color: var(--cream);
    opacity: 0.5;
    letter-spacing: 0.1em;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .nav-button {
        width: 40px;
        height: 40px;
    }

    .nav-button svg {
        width: 20px;
        height: 20px;
    }

    .nav-prev {
        left: 5px;
    }

    .nav-next {
        right: 5px;
    }

    .carousel {
        max-width: 100%;
    }

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

    .tabs {
        gap: var(--spacing-xs);
    }

    .tab-button {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: var(--spacing-md) 0;
    }

    .carousel-container {
        padding: var(--spacing-md) 0;
    }

    .element-item {
        padding: var(--spacing-sm);
    }

    /* Modal mobile styles */
    .modal-overlay {
        padding: var(--spacing-sm);
    }

    .modal {
        padding: var(--spacing-md);
        max-height: calc(100vh - var(--spacing-md));
        border-radius: 8px;
    }

    .modal-header {
        margin-bottom: var(--spacing-md);
    }

    .modal-title {
        font-size: 1.2rem;
    }

    .modal-text {
        font-size: 1.1rem;
    }

    .modal-close {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        width: 32px;
        height: 32px;
    }

    .modal-close svg {
        width: 16px;
        height: 16px;
    }
}

/* ========================================
   Touch/Swipe Support Styles
   ======================================== */

.carousel-track {
    touch-action: pan-y;
    user-select: none;
    cursor: grab;
}

.carousel-track.dragging {
    cursor: grabbing;
}

.carousel-track.dragging .carousel-card {
    cursor: grabbing;
}

/* ========================================
   Loading State
   ======================================== */

.carousel-card img {
    background: var(--deep-blue);
}

.carousel-card img[src=""] {
    background: linear-gradient(135deg, var(--deep-blue) 0%, var(--royal-blue) 100%);
}