:root {
    --bg-primary-color: var(--bgcolor);
    --bg-secondary-color: var(--bgcolor);
    --text-color: var(--themePrimaryTxtColor);
    --accent-color: var(--themeActiveColor);
    --weak-glow: 0 0 8px -1px var(--accent-color);
    --strong-glow: 0 0 8px 3px var(--accent-color);
    --max-block-width: 1000px;
    --font-primary: "Quicksand", sans-serif;
}

@keyframes glow-activate {
    0%, 11%, 40%, 60% {
        box-shadow: none;
    }
    5%, 30%, 50% {
        box-shadow: var(--weak-glow);
    }
    70%, 100% {
        box-shadow: var(--strong-glow);
    }
}

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

html {
    line-height: 1.5;
    font-size: 16px;
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
}

body {
    height: 100vh;
    margin: 0;
    background-color: var(--themeActiveColor);
    color: var(--themePrimaryTxtColor);
}

h1, h2, h3, p, br {
    overflow-wrap: break-word;
    margin: 6px 8px;
    color: var(--themePrimaryTxtColor);
}

h1 {
    font-size: 1.5em;
    text-align: center;
    margin-bottom: 8px;
    color: var(--themePrimaryTxtColor);
}

h2 {
    font-size: 1.5em;
    margin-bottom: 8px;
    color: var(--themePrimaryTxtColor);
}

h3 {
    font-size: 1.2em;
    margin-bottom: 8px;
    color: var(--themePrimaryTxtColor);
    
}

p {
    text-wrap: pretty;
    color: var(--themePrimaryTxtColor);
}

.container {
    width: calc(100% - 16px);
    max-width: var(--max-block-width);
    margin: 0 auto;
    position: relative;
    padding: 8px;
}

.subscription-plans {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
    margin: 30px 0;
    padding: 0 15px;
}

.subscription-plans .column {
    flex: 1 1 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
     box-sizing: border-box;
    margin-bottom: 20px;
    display: flex;         
    flex-direction: column;
}

@media (max-width: 768px) {
    .subscription-plans .column {
        flex: 0 1 calc(50% - 20px);
        max-width: calc(50% - 20px);
    }
}

@media (max-width: 480px) {
    .subscription-plans .column {
        flex: 0 1 100%;
        max-width: 100%;
    }
}

.subscription-plans .card {
   background-color: var(--bg-secondary-color);
    padding: 1rem;
    border-radius: 12px;
    box-shadow: var(--weak-glow);
    width: 100%;
    flex: 1;
    text-align: center;
    font-size: 0.85rem;
    color: var(--themePrimaryTxtColor);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100%; 
}

.subscription-plans .card:hover {
    box-shadow: var(--strong-glow);
    animation: glow-activate 0.7s 1;
}

.feature-list {
    list-style-position: inside;
    width: 100%;
    padding: 5px;
    margin: 1em 0;
    text-align: left;
    color: var(--themePrimaryTxtColor);
}

.price {
    color: var(--accent-color);
    font-size: 1.5em;
    margin-bottom: 1em;
    line-height: 1.4;
    display: block;
    word-wrap: break-word;
    /* color: var(--themePrimaryTxtColor); */
}

.price sub {
    opacity: 0.75;
    font-size: 0.6em;
    vertical-align: baseline;
}

.btn {
    display: inline-block;
    margin: 4px 0;
    padding: 10px 16px;
    background-color: var(--bg-primary-color);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    border-radius: 5px;
    box-shadow: var(--weak-glow);
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.3s;
}

.btn:hover {
    transform: scale(1.04);
    cursor: pointer;
    background-color: var(--themeActiveColor);
}

.btn:active {
    transform: scale(0.98);
}

.btn:focus {
    outline: none;
    box-shadow: var(--strong-glow);
}
@media (max-width: 768px) {
    .subscription-plans .card {
        font-size: 0.75rem; /* smaller font */
    }

    h1 {
        font-size: 2.5em;
    }
    h2 {
        font-size: 1.75em;
    }
}

/* Small screens - phones */
@media (max-width: 480px) {
    .subscription-plans .card {
        font-size: 0.65rem; /* even smaller font */
    }

    h1 {
        font-size: 2em;
    }
    h2 {
        font-size: 1.5em;
    }
}
/* Accessibility: reduce motion if user prefers */
@media screen and (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation-duration: 0.001s !important;
        animation-iteration-count: 1 !important;
    }
}