/*=============== BASE ===============*/
@font-face {
    /*
    * Questrial Regular
    * Licensed under SIL Open Font License, Version 1.1
    * https://scripts.sil.org/OFL
    */
    font-family: 'Questrial-Regular';
    src: url('../media/fonts/Questrial-Regular.ttf');
}
@font-face {
    /*
    * Gonzales Sans
    */
    font-family: 'GonzalesSans';
    src: url('../media/fonts/GonzalesSans.ttf');
}
:root {
    --header-height: 3.5rem;

    --white-color: #fff;
    --white-color-light: #f9f9f9;
    --white-color-lighten: #f5f5f5;
    --black-color: #000;
    --body-color: #f5f5f7;
    --navbar-color: #fff;
    --navbar-background-color: #000;
    --navbar-effect-color: #fff;
    --navbar-effect-logo-color: #fff;

    /*.5rem = 8px | 1rem = 16px ...*/
    --body-font: "Questrial-Regular", sans-serif;
    --normal-font-size: .938rem;
    --font-regular: 400;
    --font-semi-bold: 600;

    --z-tooltip: 10;
    --z-fixed: 100;
}
@media screen and (min-width: 1024px) {
    :root {
        --normal-font-size: 1rem;
    }
}
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}
body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    overflow-x: hidden;
}
html, body {
    scroll-behavior: smooth;
}
ul {
    list-style: none;
    -webkit-tap-highlight-color: transparent;
}
a {
    text-decoration: none;
}



/*=============== SCROLLING ===============*/
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--transparent-black); /* ------------ COLOR ------------ */
}
::-webkit-scrollbar-thumb {
    border-radius: 10px;

    background: var(--transparent-black); /* ------------ COLOR ------------ */
}
::-webkit-scrollbar-thumb:hover {
    background: var(--transparent-black); /* ------------ COLOR ------------ */
}



/*=============== INTRO ===============*/
.intro {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;

    background-color: rgba(0, 0, 0, 0.9); /* ------------ COLOR ------------ */
    backdrop-filter: blur(14px) saturate(180%);
    transition: background-color 0.3s ease, color 0.3s ease;
    transition: 1s;
}
.logo_intro-header {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
#logo_intro-technologies {
    font-family: 'Questrial-Regular';
    font-size: 2rem;

    color: #a3a3a3; /* ------------ COLOR ------------ */
}
.logo_intro-header span{
    font-family: 'GonzalesSans';
    font-size: 1.4rem;

    color: var(--white-color); /* ------------ COLOR ------------ */
}
.intro_animation {
    position: relative;
    display: inline-block;
    bottom: -20px;
    opacity: 0;

    color: var(--white-color); /* ------------ COLOR ------------ */
}
.intro_animation.active {
    bottom: 0;
    opacity: 1;
    transition: ease-in-out 0.5s;
}
.intro_animation.fade {
    bottom: 150px;
    opacity: 0;
    transition: ease-in-out 0.5s;
}
@media screen and (max-width: 1118px) {
    #logo_intro-technologies {
        display: none;
    }
}



/*=============== NAV ===============*/
.container {
    max-width: 1120px;
    margin-inline: 1.5rem;
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    transition: 
        background-color 1s ease, 
        backdrop-filter 2s ease,
        color 1s ease; 
    transition: background-color 0.3s ease, color 0.3s ease;
}
.nav {
    height: var(--header-height);
}
.nav__logo, 
.nav__burger, 
.nav__close {
    color: var(--navbar-color); /* ------------ COLOR ------------ */
}
.nav__data {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav__logo {
    display: inline-flex;
    align-items: center;
    column-gap: .25rem;
    font-weight: var(--font-regular);
    -webkit-tap-highlight-color: transparent;
    font-size: 1.2rem;

    color: var(--navbar-color);
}
.nav__logo span {
    font-family: "GonzalesSans", sans-serif;
    font-size: 0.8rem;

    color: var(--navbar-color);
}
.nav__toggle {
    position: relative;
    width: 32px;
    height: 32px;
}
.nav__burger, 
.nav__close {
    position: absolute;
    width: max-content;
    height: max-content;
    inset: 0;
    margin: auto;
    font-size: 1.25rem;
    cursor: pointer;
    transition: opacity .1s, transform .4s;
}
.nav__close {
    opacity: 0;
}
.nav__link {
    font-weight: var(--font-regular);
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;

    color: var(--navbar-color); /* ------------ COLOR ------------ */
    background-color: transparent; /* ------------ COLOR ------------ */
    transition: background-color 0.3s ease, color 0.3s ease;
}
.header:has(.nav__link:hover),
.header:has(.nav__burger:hover),
.header:has(.nav__close:hover),
.header:has(.dropdown__item:hover),
.header:has(.dropdown__menu:hover) 
{
    background-color: var(--navbar-background-color); /* ------------ COLOR ------------ */
}
.header:has(.nav__link:hover) .nav__link,
.header:has(.nav__link:hover) .nav__logo span,
.header:has(.nav__link:hover) .nav__burger,
.header:has(.nav__link:hover) .nav__close,
.header:has(.dropdown__item:hover) .nav__link,
.header:has(.dropdown__item:hover) .nav__logo,
.header:has(.dropdown__item:hover) .nav__logo span,
.header:has(.dropdown__item:hover) .nav_burger,
.header:has(.dropdown__item:hover) .nav__close,
.header:has(.dropdown__menu:hover) .nav__link,
.header:has(.dropdown__menu:hover) .nav__logo span,
.header:has(.dropdown__item:hover) .nav__burger,
.header:has(.dropdown__item:hover) .nav__close,
.header:has(.nav__burger:hover) .nav__link,
.header:has(.nav__burger:hover) .nav__logo span,
.header:has(.nav__burger:hover) .nav__burger,
.header:has(.nav__burger:hover) .nav__close,
.header:has(.nav__close:hover) .nav__link,
.header:has(.nav__close:hover) .nav__logo span,
.header:has(.nav__close:hover) .nav__burger,
.header:has(.nav__close:hover) .nav__close 
{
    color: var(--navbar-effect-color); /* ------------ COLOR ------------ */
}
.header.scroll-header {
  position: fixed;
  top: 15px;
  left: 0;
  right: 0;
  width: 90%;
  margin-inline: auto;
  border-radius: 20px;
  backdrop-filter: blur(14px) saturate(180%);
  transition: 
    width 0.4s ease-in-out, 
    top 0.4s ease-in-out, 
    border-radius 0.4s ease-in-out,
    background-color 0.4s ease-in-out;

    background-color: rgba(0, 0, 0, 0.9);
}
.header.header--active {
    border-bottom-left-radius: 0px;
    border-bottom-right-radius: 0px;

    background-color: var(--navbar-background-color); /* ------------ COLOR ------------ */
}
.header.header--active .nav__list:last-child {
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}
.header.header--active .nav__link,
.header.header--active .nav__logo span,
.header.header--active .nav__burger,
.header.header--active .nav__close {
    color: var(--navbar-effect-color); /* ------------ COLOR ------------ */
}
.header:has(.nav__link:hover) .nav__logo,
.header:has(.dropdown__menu:hover) .nav__logo,
.header:has(.nav__burger:hover) .nav__logo,
.header:has(.nav__close:hover) .nav__logo,
.header.header--active .nav__logo,
.header.scroll-header .nav__logo,
.nav__logo
{
    color: var(--navbar-effect-logo-color); /* ------------ COLOR ------------ */
}
@media screen and (max-width: 1118px) {
    .nav__menu {
        position: absolute;
        left: 0;
        top: 2.5rem;
        width: 100%;
        height: calc(100vh - var(--header-height));
        overflow: auto;
        pointer-events: none;
        opacity: 0;
        transition: top .4s, opacity .3s;
    }
    .nav__menu::-webkit-scrollbar {
        width: 0;
    }
    .nav__list {
        backdrop-filter: blur(14px) saturate(180%);
        transition: background-color 0.3s ease, color 0.3s ease;

        background-color: var(--navbar-background-color); /* ------------ COLOR ------------ */
    }
}
.show-menu {
    opacity: 1;
    top: var(--header-height);
    pointer-events: initial;
}
.show-icon .nav__burger {
    opacity: 0;
    transform: rotate(90deg);
}
.show-icon .nav__close {
    opacity: 1;
    transform: rotate(90deg);
}
.dropdown__item {
    cursor: pointer;
}
.dropdown__arrow {
    font-size: 1.25rem;
    font-weight: initial;
    transition: transform .4s;
}
.dropdown__link, 
.dropdown__sublink {
    padding: 1.25rem 1.25rem 1.25rem 2.5rem;
    display: flex;
    align-items: center;
    column-gap: .5rem;
    font-weight: var(--font-regular);

    color: var(--navbar-effect-color); /* ------------ COLOR ------------ */
    background-color: var(--navbar-background-color); /* ------------ COLOR ------------ */
    backdrop-filter: blur(14px) saturate(180%);
    transition: background-color .3s;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.dropdown__link i, 
.dropdown__sublink i {
    font-size: 1.25rem;
    font-weight: initial;
}
.dropdown__menu, 
.dropdown__submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease-out;
}
.dropdown__item:hover .dropdown__menu, 
.dropdown__subitem:hover > .dropdown__submenu {
    max-height: 1000px;
    transition: max-height .4s ease-in;
}
.dropdown__item:hover .dropdown__arrow {
    transform: rotate(180deg);
}
.dropdown__add {
    margin-left: auto;
}
.dropdown__sublink {
    background-color: var(--navbar-background-color); /* ------------ COLOR ------------ */
    backdrop-filter: blur(14px) saturate(180%);
    transition: background-color 0.3s ease, color 0.3s ease;
}



/*=============== FOOTER ===============*/
footer {
    padding: 80px 13% 70px;
    width: 100%;
    border-top: 1px solid #161616;

    background: var(--black-color); /* ------------ COLOR ------------ */
}
.footer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3.5rem;
    left: 0;
    right: 0;
    bottom: 0;

    background-color: var(--black-color); /* ------------ COLOR ------------ */
}
.footer-content h4 {
    margin-bottom: 1.5rem;
    font-size: 20px;

    color: var(--white-color); /* ------------ COLOR ------------ */
}
.footer-content li {
    margin-bottom: 16px;
}
.footer-content li a {
    display: block;
    font-size: 15px;
    font-weight: var(--font-regular);
    transition: all .4s ease;

    color: var(--white-color-light); /* ------------ COLOR ------------ */
}
.footer-content li a:hover {
    color: #a3a3a3; /* ------------ COLOR ------------ */
}
.footer-content h1 {
    font-size: 1.2rem;
    font-weight: var(--font-regular);
    width: 500px;

    color: #a3a3a3; /* ------------ COLOR ------------ */
}
.footer-content h1 span {
    font-family: 'GonzalesSans';
    font-size: 0.8rem;

    color: var(--white-color-light); /* ------------ COLOR ------------ */
}

.footer-content p {
    font-size: 1rem;
    line-height: 1.2rem;
    margin: 20px 0;

    color: #a3a3a3; /* ------------ COLOR ------------ */
}
.footer-content span p {
    font-size: 0.7rem;
    line-height: 0.8rem;
    margin-top: 40px;

    color: #a3a3a3; /* ------------ COLOR ------------ */
}

.icons a {
    display: inline-block;
    font-size: 1.5rem;
    margin-right: 1.2rem;

    color: var(--white-color-light); /* ------------ COLOR ------------ */
    transition: all .4s ease;
}

.icons a:hover {
    transform: translateY(-5px);

    color: var(--white-color); /* ------------ COLOR ------------ */
}



/*=============== BREAKPOINTS ===============*/
@media (max-width: 1690px) {
    footer {
        padding: 50px 5% 40px;
    }

    .footer-content h1 {
        width: 300px;
    }
}
@media (max-width: 1120px) {
    .footer {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }

    .footer-content h1 {
        width: 250px;
    }
}
@media screen and (min-width: 1118px) {
    .container {
        margin-inline: auto;
    }
    .nav {
        height: calc(var(--header-height) + 2rem);
        display: flex;
        justify-content: space-between;
    }
    .nav__toggle {
        display: none;
    }
    .nav__list {
        height: 100%;
        display: flex;
        column-gap: 3rem;
    }
    .nav__link {
        height: 100%;
        padding: 0;
        justify-content: initial;
        column-gap: .25rem;
    }
    .nav__link:hover {
        background-color: transparent; /* ------------ COLOR ------------ */
    }
    .dropdown__item, 
    .dropdown__subitem {
        position: relative;
    }
    .dropdown__menu, 
    .dropdown__submenu {
        max-height: initial;
        overflow: initial;
        position: absolute;
        left: 0;
        top: 6rem;
        opacity: 0;
        pointer-events: none;
        transition: opacity .3s, top .3s;
    }
    .dropdown__link, 
    .dropdown__sublink {
        padding-inline: 1rem var(--header-height);
    }
    .dropdown__subitem .dropdown__link {
        padding-inline: 1rem;
    }
    .dropdown__submenu {
        position: absolute;
        left: 100%;
        top: .5rem;
    }
    .dropdown__item:hover .dropdown__menu {
        opacity: 1;
        top: 5.5rem;
        pointer-events: initial;
        transition: top .3s;
    }
    .dropdown__subitem:hover > .dropdown__submenu {
        opacity: 1;
        top: 0;
        pointer-events: initial;
        transition: top .3s;
    }
}
@media (max-width: 750px) {
    .footer {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 2.5rem;
    }
    .footer-content h1 {
        width: 100%;
        font-size: 1rem;
    }
    .footer-content h4 {
        font-size: 18px;
    }
    .footer-content p {
        font-size: 0.9rem;
    }
    .icons a {
        font-size: 1.2rem;
    }
}
@media screen and (max-width: 340px) {
    .container {
        margin-inline: 1rem;
    }
    .nav__link {
        padding-inline: 1rem;
    }
}