:root {
    /* FONTS */
    --var-korolev-regular-font: "korolev", sans-serif;
    --var-korolev-rounded-font: "korolev-rounded", sans-serif;
    --var-korolev-condensed-font: "korolev-condensed", sans-serif;
    --var-poppins-font: "Poppins", sans-serif;
    --var-korolev-weight-light: 300;
    --var-korolev-weight-regular: 500;
    --var-korolev-weight-bold: 700;
    --var-korolev-style-normal: normal;
    --var-korolev-style-italic: italic;
    font-size: 19px;
    /* COLORS */
    --var-color-white: #EAEAEA;
    --var-color-black: #171717;
    --var-color-red: #BD1622;
    --var-color-green: #2DAB66;
    --var-color-blue: #35A8E0;
    --var-color-gradient: linear-gradient(-270deg, #BD1622 0%, #BD1622 33%, #2DAB66 33%, #2DAB66 66%, #35A8E0 66%, #35A8E0 100%);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--var-korolev-regular-font);
    font-weight: var(--var-korolev-weight-regular);
    background-color: var(--var-color-black);
}

h1,
h2 {
    font-family: var(--var-korolev-condensed-font);
    font-weight: var(--var-korolev-weight-bold);
}

h1 {
    font-weight: var(--var-korolev-weight-regular);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

p,
article li {
    font-family: var(--var-poppins-font);
    font-size: 1rem;
    line-height: 1.75;
    font-weight: 400;
}

div#logo {
    position: relative;
    z-index: 5;
}

/* MOBILE */
.wrap {
    width: 90vw;
    margin: 0 auto;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 5;
    max-height: 5rem;
    background-color: rgba(0, 0, 0, 0.66);
    backdrop-filter: blur(4px);
}

header .wrap {
    width: 90vw;
    display: flex;
    padding: 0;
    justify-content: space-between;
    align-items: center;
    max-height: 5rem;
    flex-direction: row;
    flex-wrap: wrap;
}
main {
    overflow: hidden;
}
div#logo svg {
    max-width: 10rem;
}

div#logoaccueil svg {
    max-width: 8rem;
}

.cta {
    display: none;
}

.cta.contact {
    display: block;
    right: auto;
    margin-bottom: 2rem;
}

.cta.contact a {
    position: relative;
    z-index: 8;
    display: block;
    padding: 0.5rem 1rem;
    background: var(--var-color-gradient);
    line-height: 0;
}

.cta.contact a svg {
    width: 4rem;
}

.cta.contact a svg path {
    fill: var(--var-color-white);
}

nav#menu-items {
    transition: 0.4s ease-in;
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.80);
    z-index: 0;
    display: flex;
    align-content: center;
    justify-content: center;
}

nav.menu-closed {
    transform: translateY(-150vh);
}

nav.menu-opened {
    transform: translateY(0);
}

nav.menu-opened ul {
    width: 80%;
    margin: auto;

}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
    transition: 0.4s ease-in;
}

nav ul li {
    margin: 1rem auto;
    font-family: var(--var-korolev-rounded-font);
    font-weight: var(--var-korolev-weight-light);
}

nav a {
    color: var(--var-color-white);
    text-decoration: none;
}

nav li:after {
    content: '';
    display: block;
    width: 100%;
    min-height: 2px;
    background: var(--var-color-gradient);
    transform-origin: left;
    transform: scaleX(0);
    transition: 0.25s;
}

nav li:hover:after,
nav li.active:after {
    transform: scaleX(1);
}

nav li.active {
    font-weight: var(--var-korolev-weight-regular);
}

img {
    width: 100%;
    height: auto;
}

section#contact img {
    width: auto;
    height: auto;
    border-radius: 50%;
    max-height: 220px;
}

footer {
    text-align: center;
    padding-top: 1rem;
}

footer svg {
    max-width: 5rem;
}

footer p {
    color: var(--var-color-white);
    font-size: 0.8rem;
    font-weight: 300;
}

section#apropos article,
section#competences article {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-bottom: 1rem;
}

section {
    position: relative;
    z-index: 0;
    min-height: 100vh;
    height: auto;
    color: var(--var-color-white);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}

section#accueil {
    text-align: center;
    background-image: url('../img/accueil-adztech-it-consulting-bordeaux.jpg');
}

section#apropos {
    background-color: var(--var-color-white);
    color: var(--var-color-black);
    display: flex;
    background-image: url('../img/qui-sommes-nous-adztech-it-consulting-bordeaux.jpg');

}

section#competences {
    display: flex;
    background-image: url('../img/competences-adztech-it-consulting-bordeaux.jpg');
    background-position: center left;
}

section#competences p {
    font-weight: var(--var-korolev-weight-light);
}

section#contact {
    background-image: url('../img/contact-adztech-it-consulting-bordeaux.jpg');
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    color: var(--var-color-black);
}

section#accueil h2 {
    margin-top: 0;
}

section#contact h2 {
    text-align: center;
}

div.bandeaublanc {
    background-color: rgba(255, 255, 255, 0.4);
    max-height: 50%;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    backdrop-filter: blur(4px);
    border: 1px solid var(--var-color-white);
}

section#contact article {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    flex-direction: column;
    flex-wrap: wrap;
    width: 100%;
}

div#logoaccueil {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

section:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    mix-blend-mode: luminosity;
    backdrop-filter: blur(4px);
    z-index: -1;
    display: block;
}

section#apropos:after {
    background-color: rgba(255, 255, 255, 0.7);
    mix-blend-mode: lighten;

}


section#apropos article ul {
    margin: 0;
    padding-left: 1rem;
}

section#apropos article img {
    max-height: 333px;
    overflow: hidden;
    object-fit: cover;
}

section#competences .wrap {
    display: flex;
    flex-direction: row-reverse;
}

#logo-competences {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}



/* DESKTOP */
@media (min-width:992px) {
    div.bandeaublanc {
        max-height: 75%;
        max-width: 50%;
    }

    section#apropos,
    section#competences {
        background-position: center right;
        background-size: 50%;
    }

    section#competences {
        background-position: center left;
    }

    section#apropos:after,
    section#competences:after {
        left: auto;
        width: 50%;
        background-color: rgba(0, 0, 0, 0.55);
    }

    section#competences:after {
        left: 0;
        right: auto;
    }

    button#hamburger {
        display: none;
    }

    header {
        max-height: 10rem;
    }

    nav.menu-closed {
        transform: translateX(0);
    }

    nav#menu-items {
        width: auto;
        height: auto;
        position: relative;
        background: none;
    }

    .cta {
        display: block;
        position: relative;
        right: 5%;
    }

    .cta a {
        display: block;
        padding: 0.5rem 1rem;
        background-color: var(--var-color-white);
        line-height: 0;
    }

    .cta a svg {
        width: 4rem;
    }

    .cta a svg path {
        fill: var(--var-color-black);
    }

    nav {
        transform: translateX(0);
    }

    nav ul {
        flex-direction: row;
        gap: 2rem;
    }

    nav ul li {
        margin: auto;
    }

    nav ul li a {
        padding: 1rem;
        margin: 0 1rem;
        display: block;
        height: 100%;
        width: 100%;
    }

    nav li:hover {
        cursor: pointer;
    }

    nav li:after {
        content: '';
        display: block;
        width: 100%;
        min-height: 2px;
        background: var(--var-color-gradient);
        transform-origin: left;
        transform: scaleX(0);
        transition: 0.25s;
    }

    nav li:hover:after,
    nav li.active:after {
        transform: scaleX(1);
    }

    header .wrap {
        width: 90vw;
        display: flex;
        padding: 1rem 0;
        justify-content: space-between;
        align-items: center;
        gap: initial;
        align-content: center;
    }

    section#apropos article,
    section#competences article {
        width: 48%;
    }
}

@media ((orientation: landscape) and (max-width:850px)) {
    div#logoaccueil {
        justify-content: end;
    }

    div#logoaccueil svg {
        max-width: 8rem;
    }

    div#logoaccueil h2 {
        margin-top: 0;
    }

    nav ul li {
        margin: 0.5rem auto;
    }
}

@media ((orientation: landscape) and (max-width:1250px)) {
    nav.menu-opened ul {
        width: auto;
    }

    nav ul li a {
        padding: 0;
        margin: 0;
    }
}

/* MENU BURGER */
button#hamburger {
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    z-index: 3;
}

#hamburger svg {
    border: none;
    width: 3rem;
    height: 3rem;
}

#hamburger:hover {
    cursor: pointer;
}

#hamburger svg path {
    transform-origin: 50% 8px;
    transition: stroke 0.3s ease-in, fill 0.3s ease-in;
    stroke-width: 1.333;
}

#hamburger svg path:nth-child(1) {
    stroke: var(--var-color-red);
}

#hamburger svg path:nth-child(2) {
    stroke: var(--var-color-green);
}

#hamburger svg path:nth-child(3) {
    stroke: var(--var-color-blue);
}

#hamburger svg path:nth-of-type(1) {
    animation: hamburgerTopReset 300ms ease-in forwards;
}

#hamburger svg path:nth-of-type(2) {
    transform-origin: 50% 15px;
    animation: hamburgerMiddleReset 300ms ease-in forwards;
}

#hamburger svg path:nth-of-type(3) {
    transform-origin: 50% 22px;
    animation: hamburgerBottomReset 300ms ease-in forwards;
}


#hamburger.is-open svg path:nth-of-type(1) {
    stroke: var(--var-color-red);
    animation: hamburgerTopDeform 300ms ease-in forwards;
}

#hamburger.is-open svg path:nth-of-type(2) {
    stroke: var(--var-color-red);
    animation: hamburgerMiddleDeform 300ms ease-in forwards;
}

#hamburger.is-open svg path:nth-of-type(3) {
    stroke: var(--var-color-red);
    animation: hamburgerBottomDeform 300ms ease-in forwards;
}

@keyframes hamburgerTopReset {
    0% {
        transform: translateY(7px) rotate(45deg);
    }

    50% {
        transform: translateY(7px) rotate(0deg);
    }

    100% {
        transform: translateY(0) rotate(0deg);
    }
}

@keyframes hamburgerMiddleReset {
    0% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 1;
    }
}

@keyframes hamburgerBottomReset {
    0% {
        transform: translateY(-7px) rotate(-45deg);
    }

    50% {
        transform: translateY(-7px) rotate(0deg);
    }

    100% {
        transform: translateY(0) rotate(0deg);
    }
}

@keyframes hamburgerTopDeform {
    0% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(7px) rotate(0deg);
    }

    100% {
        transform: translateY(7px) rotate(45deg);
    }
}

@keyframes hamburgerMiddleDeform {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

@keyframes hamburgerBottomDeform {
    0% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-7px) rotate(0deg);
    }

    100% {
        transform: translateY(-7px) rotate(-45deg);
    }
}