:root {
    /* Colorset-one-raw-palette */
    --color-honey-gold: #D8A93A;
    --color-warm-ivory: #F7F2E7;
    --color-soft-sage: #A8B99A;
    --color-midnight-evergreen: #23463E;
    /* Colorset-two-raw-palette */
    --color-oxford-blue: #08203E;
    --color-sky-blue: #bde3f3;
    --color-antique-gold: #D8B04A;
    --color-ivory: #F8F3E7;

    /* teen-colorset */
    --teen-primary: var(--color-midnight-evergreen);
    --teen-bg: var(--color-warm-ivory);
    --teen-secondary: var(--color-soft-sage);
    --teen-accent: var(--color-honey-gold);
    /* adult-colorset */
    --adult-primary: var(--color-oxford-blue);
    --adult-bg: var(--color-ivory);
    --adult-secondary: var(--color-sky-blue);
    --adult-accent: var(--color-antique-gold);
    /* text-colorset */
    --text-primary: #27343C;
    --text-secondary: #5A6870;
    --text-on-dark: #F8F3E7;


    /* active-colorset */
    --primary: var(--teen-primary);
    --secondary: var(--teen-secondary);
    --accent: var(--teen-accent);
    --background: var(--teen-bg);

    /* image-refs */
    --kids-group: url(images/parallax-bg-teen.png);
    --adults-group: url(images/parallax-bg-adult.png);

    /* active-imageset */
    --parallax-bg: var(--kids-group);

}

body[data-theme="adult"] {
    --primary: var(--adult-primary);
    --secondary: var(--adult-secondary);
    --accent: var(--adult-accent);
    --background: var(--adult-bg);
    --parallax-bg: var(--adults-group);
}

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

html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
}

button {
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

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

ul {
    list-style: none;
}


/* Global Classes & Body Layout */
.page-body {
    background-color: var(--background);
    color: var(--text-primary);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.hidden {
    display: none !important;
}

.selected {
    border-top: 3px solid var(--accent);
    font-weight: bolder;
}

.mr-1 {
    margin-right: 0.25rem;
}

.mr-2 {
    margin-right: 0.5rem;
}

.text-500 {
    color: var(--text-primary);
}

/* Header and Navigation */
.site-header {
    position:sticky;
    top: 0;
    background-color: var(--primary);
    /* backdrop-filter: blur(12px); */
    /* -webkit-backdrop-filter: blur(12px); */
    border-bottom: 1px solid var(--accent);
    z-index: 50;
    max-height: 20%;
}

.header-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.ka-logo {
    max-height: 5rem;
    aspect-ratio: 1;
    background-color: var(--text-on-dark);
    border-radius: 50%;
    float: left;
    margin-right: 0.5rem;
}

.site-logo {
    margin: auto;
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent);
    text-align: center;
    min-width: fit-content;
    height: 4rem;
}

.site-logo:hover,
.ka-logo:hover {
    filter: brightness(1.2);
    text-shadow: 3px 3px 0px var(--text-secondary);
}

.site-logo-cursive {
    height: 1.5rem;
    line-height: 1rem;
    font-style: italic;
    font-family: cursive;
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.nav-link {
    color: var(--accent);
    padding: 3px;
    /* transition: color 0.15s ease-in-out; */
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: var(--accent);
    /* text-shadow: 3px -3px 0px var(--text-secondary);
    text-decoration: underline var(--accent);
    translate: -5% 5%; */
}

/* Hero / Parallax Background Section */
.parallax-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
    height: 90vh;
    /* margin-top: 2rem; */
    background-image: var(--parallax-bg);
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.parallax-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.1);
}

.parallax-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--accent);
    padding: 0 1rem;
    display: grid;
    grid-template-rows: 1fr;
    gap: 1rem;
    align-items: center;
}

/* @supports(-webkit-text-stroke: 1px var(--primary)) {
    .hero-title, .hero-subtitle {
        -webkit-text-stroke: 1px var(--primary);
    }
} */

.hero-title {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--accent);
    margin-bottom: 1rem;
    text-shadow: 4px 4px 0px var(--primary);
    height: 4rem;
}

.text-highlight {
    color: var(--secondary);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent);
    margin-bottom: 2.5rem;
    max-width: 36rem;
    height: 4rem;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 2px 2px 0px var(--primary);
}

/* Switch Toggles */
.toggle-container {
    width:fit-content;
    display: inline-flex;
    padding: 0.375rem;
    background-color: var(--primary);
    backdrop-filter: blur(4px);
    border-radius: 9999px;
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    margin: 2rem auto;
}

.btn-toggle {
    padding: 0.75rem 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 9999px;
    transition: all 0.3s ease;
}

.btn-toggle-active {
    background-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-toggle-inactive {
    color: var(--text-secondary);
}

.btn-toggle-inactive:hover {
    color: var(--accent);
}

/* Main Content & Dynamic Cards */
.main-content {
    max-width: 95%;
    margin: auto;
    padding: 3rem 1.5rem;
    border-bottom: 1px solid var(--primary);
}

.card-grid {
    margin: auto;
    max-width: 95%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    transition: opacity 0.3s ease;
}

.card-item {
    background-color: var(--background);
    backdrop-filter: blur(4px);
    border: 1px solid var(--secondary);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    /* aspect-ratio: 1; */
    max-width: 100%;
}

.card-item:hover {
    box-shadow: 20px 20px 25px -5px rgba(0, 0, 0, 0.1), 10px 10px 10px -5px rgba(0, 0, 0, 0.04), -20px -20px 25px -5px rgba(0, 0, 0, 0.1), -10px -10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary);
    background-color: var(--secondary);
}

.card-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
    color: var(--accent);
    background-color: var(--primary);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.card-desc {
    color: var(--text-secondary);
    /* font-weight: bold; */
    /* font-size: 0.875rem; */
    line-height: 1.625;
    margin-bottom: 1.5rem;
}

.card-list {
    color: var(--text-secondary);
    font-weight: bold;
    font-size: 0.875rem;
    line-height: 1.625;
    margin-bottom: 1.5rem;
    list-style-type: disc;
    list-style-position: inside;
}

.card-int-detail {
    color: var(--text-secondary);
    margin: 1rem auto;
    text-align: center;
    border: 1px solid var(--primary);
    border-radius: 9999px;
}

.card-int-detail:hover {
    cursor: pointer;
    background-color: var(--accent);
    color: var(--text-primary);
}

.card-footer {
    border-top: 1px solid var(--primary);
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.card-image {
    position: relative;
    background-position: center;
    background-size: cover;
    box-shadow: inset 20px 20px 25px -5px var(--background), inset 10px 10px 10px -5px var(--background), inset -20px -20px 25px -5px var(--background), inset -10px -10px 10px -5px var(--background);
    /* aspect-ratio: 1; */
}

/* Pricing Area */
.pricing-section {
    
    background-color: var(--background);
    /* border-top: 1px solid var(--primary); */
    border-bottom: 1px solid var(--primary);
    padding: 5rem 1.5rem;
}

.pricing-container {
    max-width: 80rem;
    margin: 0 auto;
}

.pricing-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.pricing-title {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.pricing-subtitle {
    color: var(--text-primary);
    margin-top: 0.5rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 64rem;
    margin: 0 auto;
}

.price-card {
    background-color: var(--background);
    border: 1px solid var(--secondary);
    border-radius: 1rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

.price-card-featured {
    background-color: var(--secondary);
    border: 2px solid var(--primary);
    border-radius: 1rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    position: relative;
    transform: scale(1.05);
}

.price-badge {
    position: absolute;
    top: 0;
    right: 1.5rem;
    transform: translateY(-50%);
    background-color: var(--primary);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

.price-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.price-card-sub {
    font-size: 0.75rem;
    margin-bottom: 1.5rem;
}

.price-amount-row {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.price-amount {
    font-size: 2.25rem;
    font-weight: 900;
}

.price-unit {
    font-size: 0.875rem;
}

.price-note {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background-color: var(--accent);
    padding: 0.5rem;
    border-radius: 0.5rem;
    text-align: center;
}

.price-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.875rem;
    /* color: var(--primary); */
}

.btn-price {
    margin-top: 2rem;
    display: block;
    width: 100%;
    text-align: center;
    font-weight: 700;
    padding: 0.75rem 0;
    border-radius: 0.75rem;
    transition: background-color 0.2s ease;
    font-size: 0.875rem;
}

.btn-price {
    background-color: var(--primary);
    color: var(--accent);
    box-shadow: 0 4px 6px -1px rgba(199, 210, 254, 1);
}

.btn-price:hover {
    background-color: var(--accent);
    color: var(--primary);
}

/* Footer */
.site-footer {
    background-color: var(--primary);
    color: var(--text-on-dark);
    padding: 4rem 1.5rem;
}

.footer-container {
    max-width: 56rem;
    margin: 0 auto;
    text-align: center;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.footer-subtitle {
    color: var(--text-on-dark);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2.5rem;
    text-align: left;
    max-width: 56rem;
    margin-left: auto;
    margin-right: auto;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--text-primary);
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--accent);
    transition: border-color 0.2s ease;
    color: var(--accent);
}

.contact-card:hover {
    border-color: var(--secondary);
    color: var(--text-on-dark);
}

.contact-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    background-color: rgba(var(--secondary), 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.contact-value {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.footer-copyright {
    border-top: 1px solid var(--accent);
    border-bottom: 1px solid var(--accent);
    padding-top: 2rem;
    padding-bottom: 2rem;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.footer-regulations {
    padding-top: 2rem;
    padding-bottom: 2rem;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.footer-regulations a:hover {
    text-decoration: underline;
}

.prose {
    margin: auto;
    padding: 2rem;
    max-width: 768px;
}

.prose>article {
    border-radius: 2rem;
    background-color: #c1c1c2;
    padding: 1rem;
    margin: 1rem;
}

.prose>h1 {
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--accent);
    border-radius: 2rem;
    background-color: var(--primary);
    color: var(--accent);
}

.prose>h1:hover {
    color: var(--text-primary);
    background-color: var(--accent);
    cursor: pointer;
}

.prose>h2 {
    text-align: center;
}


/* MEDIA QUERIES */

@media (min-width: 640px) {
    .header-container {
        flex-direction: row;
    }

    .hero-title {
        font-size: 3rem;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .nav-menu {
        border-top: 1px solid var(--accent);
        /* padding-top: 5px; */
    }

    .ka-logo {
        margin-bottom: -2rem;
        margin-right: 0rem;
    }

}



@media (max-width: 768px) {
    .card-image {
        aspect-ratio: 1;
    }
    /* .parallax-section {
        background-size:cover;
        background-position: right;
    } */
}

@media (min-width: 768px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}