@import url('https://fonts.googleapis.com/css2?family=Prosto+One&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono&display=swap');

/* || RESET */

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

img {
    display: block;
    max-width: 100%;
    height: auto;
}

input, button, textarea {
    font: inherit;
}

/* || VARIABLES */

:root {

    /*FONTS*/
    --FF: 'Roboto Mono', monospace;
    --FS: clamp(1rem, 2.2vh, 1.5rem);
    --FS-SMALL: clamp(0.8rem, 2vh, 1.3rem);
    --FS-BIG: clamp(1.3rem, 2.5vh, 1.8rem);
    --FS-REALLY-BIG: clamp(2rem, 3.5vh, 3rem);

    /*COLORS*/
    --BGCOLOR: radial-gradient(circle at center, rgb(44, 0, 44), rgb(0, 44, 44));
    --BGCOLOR-ELEMENTS: rgb(6, 1, 31);
    --BGCOLOR-ELEMENTS-TRANSPARENT: rgba(6, 1, 31, 0.5);
    --BGCOLOR-ELEMENTS-ADDITIONAL-TRANSPARENT: rgba(31, 1, 29, 0.5);
    --FONT-COLOR: cyan;
    --FONT-COLOR-TRANSPARENT: rgba(0, 255, 255, 0.5);
    --FONT-COLOR-GLOW: rgb(66, 255, 255);
    --FONT-COLOR-ADDITIONAL: rgb(255, 0, 255);
    --FONT-COLOR-ADDITIONAL-GLOW: rgb(255, 96, 255);
    --FONT-COLOR-ADDITIONAL-TRANSPARENT: rgba(255, 0, 255, 0.5);
    --FONT-COLOR-ADDITIONAL-GLOW-TRANSPARENT: rgba(255, 96, 255, 0.5);

    /*MARGIN AND PADDING*/
    --MARGIN: 0.5rem;
    --MARGIN-BIG: 0.7rem;
    --PADDING: 0.5rem;
    --PADDING-BIG: 0.7rem;
    --PADDING-SMALL: 0.3rem;

    /*BORDERS*/
    --BORDER: 2px dashed var(--FONT-COLOR);
    --BORDER-HOVER: 2px dashed var(--FONT-COLOR-ADDITIONAL);
    --BORDER-ARTICLE-CARD: 2px solid var(--FONT-COLOR);
    --BORDER-ARTICLE-CARD-HOVER: 3px solid var(--FONT-COLOR-ADDITIONAL);
    --BORDER-IMG: 1px dashed var(--FONT-COLOR);
    --BORDER-IMG-HOVER: 1px dashed var(--FONT-COLOR-ADDITIONAL);
    --BORDER-NAV: 10px double var(--FONT-COLOR);
    --BORDER-MINI-SECTION: 1px solid var(--FONT-COLOR);
}

/* || UTILITY CLASSES */

.offscreen {
    position: absolute;
    left: -10000px;
}

.nowrap {
    white-space: nowrap;
}

.additional_color {
    color: var(--FONT-COLOR-ADDITIONAL-GLOW);
}

.bold {
    font-weight: bold;
    letter-spacing: 0.05rem;
}

.noborder {
    border: none;
}

/* || GENERAL STYLES */

html {
    scroll-behavior: smooth;
    font-size: var(--FS);
    font-family: var(--FF);
    color: var(--FONT-COLOR);
    background: var(--BGCOLOR);
    background-size: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

body {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* || LINKS */

a:any-link {
    text-decoration: none;
    color: var(--FONT-COLOR);
    display: block;
}

a:hover, a:focus {
    color: var(--FONT-COLOR-ADDITIONAL-GLOW);
    transition: all 0.25s;
}

/* || HEADER */

.header {
    padding: var(--PADDING);
    text-align: center;
    background-color: var(--BGCOLOR-ELEMENTS);
    position: sticky;
    top: 0;
    color: var(--FONT-COLOR-GLOW);
    z-index: 1;
}

.header__h1_container {
    width: 60%;
    margin: auto;
    margin-bottom: var(--MARGIN);
    transition: transform 0.12s;
}

.header__h1_container:hover {
    transform: scale(1.2);
    transition: all 0.1s ease-in-out;
}

.header__h1:hover {
    color: var(--FONT-COLOR-ADDITIONAL-GLOW);
    transition: all 0.1s ease-in-out;
}

/* || NAV */

.nav {
    padding: var(--PADDING);
    display: flex;
    justify-content: center;
    color: var(--FONT-COLOR-GLOW);
    font-weight: bold;
    font-size: var(--FS);
}

.nav__p {
    padding: var(--PADDING-SMALL);
    border: var(--BORDER-IMG);
    outline-offset: 5px;
    width: min(100%, 200px);
    margin: 0 var(--MARGIN);
}

.nav__p:hover {
    color: var(--FONT-COLOR-ADDITIONAL-GLOW);
    border: var(--BORDER-IMG-HOVER);
    outline: var(--BORDER-ARTICLE-CARD-HOVER);
    transition: all 0.1s;
}

.nav__p:hover a {
    color: var(--FONT-COLOR-ADDITIONAL-GLOW);
    transition: all 0.1s;
}

/* || HERO */

/* || MAIN */

.main {
    padding: var(--PADDING);
}

.main_article {
    scroll-margin-top: 6.5rem;
}

/* || ARTICLE */

.article__h2{
    text-align: center;
    padding: var(--PADDING);
}

.article__p {
    padding: var(--PADDING);
    letter-spacing: 0.05rem;
    line-height: 1.5;
}

.article__p_ninjas {
    padding: var(--PADDING);
    letter-spacing: 0.05rem;
    line-height: 1.5;
    font-style: italic;
}

.article__p_ninjas::before {
    content:"🙶";
}

.article__p_ninjas::after {
    content:"🙷";
}

/* || ARTICLE CARD */

.container_cards {
    display: flex;
    flex-flow: column;
    gap: 1rem;
    flex-grow: 1;
    margin: 0 var(--MARGIN);
}

.article_card {
    border: var(--BORDER-ARTICLE-CARD);
    margin: var(--MARGIN-BIG) auto;
    width: min(100%, 400px);
    transform: scale(1);
    transition: transform 0.15s;
}

.article_card:hover {
    transform: scale(1.03);
    color: var(--FONT-COLOR-GLOW);
    font-weight: bold;
    border: var(--BORDER-ARTICLE-CARD-HOVER);
}

.article_card:hover .img_ninja{
    border: var(--BORDER-IMG-HOVER);
}

.img_ninja {
    border: var(--BORDER-IMG);
}

.article_card__figcaption {
    text-align: center;
    padding-top: var(--PADDING);
    font-weight: bold;
    font-size: var(--FS-BIG);
}

.article_card:hover .article_card__figcaption {
    color: var(--FONT-COLOR-ADDITIONAL-GLOW);
}

.article_card:hover .article__p {
    color: var(--FONT-COLOR-ADDITIONAL-GLOW);
}

/* || CONTACT */

.container_cards_contact {
    display: flex;
    flex-flow: column;
    gap: 1rem;
    flex-grow: 1;
    margin: 0 var(--MARGIN);
}

.contact_card {
    border: var(--BORDER-ARTICLE-CARD);
    color: var(--FONT-COLOR);
    padding: var(--PADDING-BIG);
    margin: var(--MARGIN-BIG) auto;
    width: min(100%, 400px);
}

.contact__address {
    text-align: center;
}

.mini-section {
    padding: var(--PADDING-BIG);
    margin: var(--MARGIN);
    text-align: center;
}

.mini-section__h3 {
    text-align: center;
    margin-bottom: var(--MARGIN);
    font-weight: normal;
}

.contact__p {
    padding: var(--PADDING);
}

.contact__label {
   line-height: 2rem;
}

.contact__buttons {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding-bottom: var(--PADDING);
}

.contact__input,
.contact__textarea {
    resize: none;
    background-color: var(--BGCOLOR-ELEMENTS-TRANSPARENT);
    color: var(--FONT-COLOR-ADDITIONAL-GLOW);
    border: var(--BORDER-IMG);
    padding: var(--PADDING-SMALL);
    border-radius: 5%;
}

.contact__input::placeholder,
.contact__textarea::placeholder {
    color: var(--FONT-COLOR-TRANSPARENT);
}

.contact__input:focus,
.contact__textarea:focus {
    border: var(--BORDER-IMG-HOVER);
    outline: none;
    color: var(--FONT-COLOR-ADDITIONAL);
    background-color: var(--BGCOLOR-ELEMENTS-ADDITIONAL-TRANSPARENT);
}

.button {
    display: flex;
    justify-content: center;
    width: min(100%, 80px);
    background-color: var(--BGCOLOR-ELEMENTS-TRANSPARENT);
    color: var(--FONT-COLOR);
    border: var(--BORDER-MINI-SECTION);
    border-radius: 10%;
    padding: var(--PADDING-SMALL);
    color: var(--FONT-COLOR-TRANSPARENT);
}

.button:hover,
.button:focus {
    color: var(--FONT-COLOR-ADDITIONAL);
    background-color: var(--BGCOLOR-ELEMENTS-ADDITIONAL-TRANSPARENT);
    cursor: pointer;
    border-color: var(--FONT-COLOR-ADDITIONAL);
    transition: all 0.1s;
    transform: scale(1.1);
    outline: none;
}

.button:active {
    transform: scale(0.9);
}

/* || NINJAS */

.ninja__h2 {
    text-align: center;
    padding: var(--PADDING);
    padding-top: 0;
    margin: var(--MARGIN);
    margin-top: 0;
}

.ninjas__img {
    width: 40%;
    height: auto;
    float: left;
    padding-right: var(--PADDING);
}

.ninja__p {
    margin-bottom: 1rem;
    line-height: 1.5;
    transform: translateY(-2%);
}

/* || BACK TO TOP */

.back_top {
    padding: var(--PADDING-BIG);
    margin: var(--MARGIN-BIG) auto;
    width: min(100%, 300px);
    margin-bottom: 0.2rem;
    text-align: center;
    border: var(--BORDER);
    transform: scale(1);
    font-weight: bold;
}

.back_top:hover{
    color: var(--FONT-COLOR-ADDITIONAL-GLOW);
    border: var(--BORDER-HOVER);
    outline: var(--BORDER-ARTICLE-CARD-HOVER);
    outline-offset: 5px;
    transition: all 0.06s;
}

.back_top:hover a {
    color: var(--FONT-COLOR-ADDITIONAL-GLOW);
    transition: all 0.06s;
}

/* ||FOOTER */

.footer {
    padding: var(--PADDING);
    text-align: center;
    background-color: var(--BGCOLOR-ELEMENTS);
    position: sticky;
    bottom: 0;
    margin-top: auto;
}

.footer__p {
    width: 60%;
    margin: auto;
}

.footer:hover .footer__p {
    color: var(--FONT-COLOR-GLOW);
    transition: transform 0.12s;
    transform: scale(1.03);
}

/* || MEDIA QUERIES */

/* || SMALL*/
@media screen and (min-width: 576px) {

    .container_cards,
    .container_cards_contact {
        flex-flow: row wrap;
    }

    .article_card,
    .contact_card,
    .back_top {
        width: min(100%, 500px);
    }
}

/* || MEDIUM */
@media screen and (min-width: 768px) {

    .article_card,
    .contact_card,
    .back_top {
        width: min(100%, 350px);
    }
}

/* || BIG */
@media screen and (min-width: 1200px){

    .article_card,
    .contact_card,
    .back_top {
        width: min(100%, 400px);
    }
}

/* || MOBILE DEVICE LANDSCAPE  */
@media screen and (max-height: 425px) and (min-aspect-ratio: 7/4) {

    .article_card,
    .contact_card,
    .back_top {
        width: min(100%, 300px);
    }

    .header__h1 {
        display: none;
    }

    .header {
        overflow: hidden;
        height: auto;
        margin-top: 0;
        padding-top: 0;
    }
}

/* || MONITORS  */

@media screen and (min-height: 665px) and (min-width: 768px) {
    .back_top_contact {
        display: none;
    }
}