/* 
    Typefaces
*/


/* 
    Variables
*/

:root {
    --tabletSize: 48rem;
    --laptopSize: 64rem;
    --desktopLargeSize: 120rem;
}

/* 
    Elements 
*/

* {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    image-rendering: optimizeQuality;
    scroll-behavior: smooth;
}

html {
    min-height: 100svh;
}

body {
    min-height: 100svh;
    margin: 0;
    background-color: var(--color-blue);
    color: white;
    font-family: Avenir, Arial, Helvetica, sans-serif;
    transition: 0.6s;
}

body.invert {
    background-color: var(--color-green);
}

h1, h2, h3, h4, h5, h6, p {
    margin: 0;
    font-weight: 400;
}

a {
    color: inherit;
    transition: 250ms;
    text-underline-offset: 0.15em;
}

a.expand-target {
    position: absolute;
    inset: 0;
    z-index: 2;
}

a.no-style {
    text-decoration: none;
}

.kt a:hover,
.kt a:focus-visible {
    opacity: 0.6;
}

button.expand-target::after,
a.expand-target::after {
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

button {
    border: 0;
    background-color: transparent;
    cursor: pointer;
}

::selection {
    background-color: rgba(0, 0, 0, 0.15);
    color: rgba(0, 0, 0, 1);
}

menu.no-style,
ul.no-style {
    list-style: none;
    padding: 0;
    margin: 0;
}

ul {
    padding-inline-start: 1.5rem;
    margin-block-start: 0.5em;
    margin-block-end: 2em;
}


.hidden {
    display: block;
    opacity: 0;
    visibility: hidden;
    height: 0;
    width: 0;
    overflow: hidden;
}

figure {
    margin: 0;
}

img {
    display: block;
}

video {
    isolation: isolate;
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    backface-visibility: hidden;
}

fieldset {
    border: 0;
}

/*
    Text
*/

/* Text: Sizes */
:root {
    --text-h1: 36px;
    --text-h2: 32px;
    --text-h3: 32px;
    --text-p1: 16px;
    --text-p2: 16px;
    --text-btn1: 12px;
    --text-btn2: 12px;
}

/* Tablet: >768 */
@media (min-width: 48rem) {
    :root {
        --text-h1: 56px;
        --text-h2: 40px;
        --text-h3: 32px;
        --text-p1: 20px;
        --text-p2: 14px;
        --text-btn1: 14px;
        --text-btn2: 12px;
    }
}

/* Desktop: >1440 */
@media (min-width: 90rem) {
    :root {
        --text-h1: 56px;
        --text-h2: 40px;
        --text-h3: 32px;
        --text-p1: 20px;
        --text-p2: 14px;
        --text-btn1: 14px;
        --text-btn2: 12px;
    }
}


/* Text: Properties */
.text-center {
    text-align: center;
}

.text-uppercase {
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/*
    Colors
*/

:root {
    --color-blue: rgba(10, 49, 65, 1);
    --color-green: rgba(200, 255, 101, 1)
}

/*
    Margin & Padding
*/

:root {
    --space-v-s: 0.5rem;
    --space-v-m: calc(var(--space-v-s) * 2);
    --space-v-l: calc(var(--space-v-s) * 4);
    --space-h-s: 8px;
    --space-h-m: calc(var(--space-h-s) * 2);
    --space-h-l: calc(var(--space-h-s) * 4);
}

/* Margin: Top */
.margin-top-s {
    margin-top: var(--space-v-s);
}

.margin-top-m {
    margin-top: var(--space-v-m);
}

.margin-top-l {
    margin-top: var(--space-v-l);
}

/* Margin: Bottom */
.margin-bottom-s {
    margin-bottom: var(--space-v-s);
}

.margin-bottom-m {
    margin-bottom: var(--space-v-m);
}

.margin-bottom-l {
    margin-bottom: var(--space-v-l);
}

/* Margin: Left */
.margin-left-s {
    margin-left: var(--space-h-s);
}

.margin-left-m {
    margin-left: var(--space-h-m);
}

.margin-left-l {
    margin-left: var(--space-h-l);
}

/* Margin: Right */
.margin-right-s {
    margin-right: var(--space-h-s);
}

.margin-right-m {
    margin-right: var(--space-h-m);
}

.margin-right-l {
    margin-right: var(--space-h-l);
}

/* Padding: Top */
.padding-top-s {
    padding-top: var(--space-v-s);
}

.padding-top-m {
    padding-top: var(--space-v-m);
}

.padding-top-l {
    padding-top: var(--space-v-l);
}

/* Padding: Bottom */
.padding-bottom-s {
    padding-bottom: var(--space-v-s);
}

.padding-bottom-m {
    padding-bottom: var(--space-v-m);
}

.padding-bottom-l {
    padding-bottom: var(--space-v-l);
}

/* Padding: Left */
.padding-left-s {
    padding-left: var(--space-h-s);
}

.padding-left-m {
    padding-left: var(--space-h-m);
}

.padding-left-l {
    padding-left: var(--space-h-l);
}

/* Padding: Right */
.padding-right-s {
    padding-right: var(--space-h-s);
}

.padding-right-m {
    padding-right: var(--space-h-m);
}

.padding-right-l {
    padding-right: var(--space-h-l);
}


/* 
    CSS Animations 
*/

@keyframes fade-in-top {
    from {
        opacity: 0;
        translate: 0 -4rem;
    }

    to {
        opacity: 1;
        translate: 0 0;
    }
}

@keyframes fade-in-bottom {
    from {
        opacity: 0;
        translate: 0 4rem;
    }

    to {
        opacity: 1;
        translate: 0 0;
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.reveal {
    opacity: 0;
    translate: 0 4rem;
    transition:
        opacity var(--reveal-duration, 600ms) ease var(--reveal-delay, 0ms),
        translate var(--reveal-duration, 600ms) ease var(--reveal-delay, 0ms);
}

.reveal.is-visible {
    opacity: 1;
    translate: 0 0;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        translate: 0 0;
        transition: none;
    }
}