:root {
    --dark: #000;
    --dark-rgb: 0, 0, 0;
    --dark-sec: #131313;
    --light: #fff;
    --light-rgb: 255, 255, 255;
    --red: #b01e2b;
    --foreground: var(--light);
    --background: var(--dark);
    --intro-bg-overlay: rgba(var(--dark-rgb), 0.6);
    --btn-border: var(--light);
    --btn-text: var(--light);
    --btn-text-hover: var(--dark);
    --btn-bg: rgb(var(--light-rgb), 0);
    --btn-bg-hover: rgb(var(--light-rgb), 1);

    --font-sans: "Roboto Slab", serif;

    --default-text: 1.6rem;
    --default-text-sm: 1.4rem;

    --heading-1: 4.8rem;
    --heading-2: 3.6rem;
    --heading-3: 2.4rem;
    --heading-4: 2rem;
    --heading-5: 1.8rem;
    --heading-6: 1.6rem;

    --heading-default: var(--default-text);

    --radius: 16px;
    --radius-sm: 8px;

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    --space-12: 48px;

    --paragraph-gap: 12px;
    --paragraph-title-gap: 18px;
    --paragraph-title-gap-mobile: 12px;

    --container-width: 1116px;

    --container-padding: 24px;
    --container-padding-mobile: 24px;
}

html {
    font-size: 62.5%;
    margin: 0;
}

body {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    
    font-size: 16px;
    font-family: var(--font-sans);
    margin: 0;

    background: var(--background);
    color: var(--foreground);
}

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

button {
    margin: 0;
    padding: 0;
    outline: none;
    font-size: inherit;
    font-weight: inherit;
    background: none;
    border: none;
    outline: none;
    color: inherit;
}

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

.btn {
    display: inline-block;
    padding: 0.4em 1em;
    border: 1px solid var(--btn-border);
    border-radius: var(--radius);
    cursor: pointer;
    background-color: var(--btn-bg);

    transition-property: color, background-color;
    transition-duration: 300ms;
    transition-timing-function: linear;
}

.btn:hover {
    color: var(--btn-text-hover);
    background-color: var(--btn-bg-hover);
}

h1, h2, h3, h4, h5, h6, p {
    font-size: 1em;
    line-height: 1;
    font-weight: 400;
    color: inherit;
    margin: 0;
}

p {
    font-size: var(--default-text);
    line-height: 1.4;
    letter-spacing: 0.1px;
    font-weight: 400;
}

p + p {
    margin-top: var(--paragraph-gap); 
}

p.text__sm {
    font-size: var(--default-text-sm);
}

.text__center {
    text-align: center;
}

.title + p {
    margin-top: var(--paragraph-title-gap);
}

.container {
    max-width: var(--container-width);
    width: 100%;
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.title {
    font-size: var(--heading-default);
    font-weight: 700;
}

h1.title {
    font-size: var(--heading-1);
}

h2.title {
    font-size: var(--heading-2);
}

h3.title {
    font-size: var(--heading-3);
}

h4.title {
    font-size: var(--heading-4);
}

h5.title {
    font-size: var(--heading-5);
}

h6.title {
    font-size: var(--heading-6);
}

.section + .section {
    margin-top: 5.2rem;
}

.intro {
    margin-bottom: 10rem;
    position: relative;

    width: 100%;
    height: calc(100vw / 1.778);
    max-height: 470px;
    position: relative;
    z-index: 10;
}

.intro__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.intro__content--wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--intro-bg-overlay);
    z-index: 20;
}

.intro__content--wrapper > .container {
    height: 100%;
}

.intro__content {
    max-width: 50rem;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
    margin: 0 auto;
}

.intro__logo {
    width: 12rem;
    height: 12rem;
}

.intro__logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    user-select: none;
}

.intro__content--text {
    font-size: var(--default-text-sm);
    margin-top: 0.8rem;
}

.intro__bottom {
    display: flex;
    justify-content: center;
    width: 100%;

    margin-top: 2.4rem;
}

/* .intro__btn {
    max-width: 90px;
    width: 100%;
} */

.images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2);

    width: 100%;
    padding: 3rem 0;
}

.images--single {
    justify-content: center;
}

.images--single .images__item {
    max-width: 600px;
    flex: 0 1 auto;
}

.images__item {
    border-radius: var(--radius);
    overflow: hidden;
    height: 30rem;
}

.images__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
}

.program {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    column-gap: 3rem;
    row-gap: 1.5rem;
    padding: 3rem 0;
}

.day {
    padding: 1rem 1.8rem;
    /* border: 1px solid rgba(var(--light-rgb), 0.6); */
    border-radius: var(--radius-sm);
    background-color: var(--dark-sec);
}

.day__title {
    display: flex;
}

.day__title--weekday {
    display: flex;
    align-items: center;
    color: var(--red);
}

.day__title--weekday::before {
    content: "";
    display: block;
    width: 2px;
    height: 10px;
    background: var(--red);
    margin: 0 10px;
}

.day__text {
    font-size: var(--default-text-sm);
    margin-top: 1rem;
}

.footer {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 0;
}

@media (max-width: 1024px) {
    .title + p {
        margin-top: var(--paragraph-title-gap-mobile);
    }

    .container {
        padding-left: var(--container-padding-mobile);
        padding-right: var(--container-padding-mobile);
    }

    .intro {
        margin-bottom: 4.2rem;
    }
}

@media (max-width: 580px) {
    .intro {
        height: auto;
    }

    .intro__content--wrapper {
        position: static;
    }
}

@media (max-width: 444px) {
    .images {
        flex-direction: column;
        row-gap: var(--space-6);
        max-height: 100%;
    }
}