:root {
  --primary-color: #177e89;
  --secondary-color: #cfe0c3;
  --third-color: #ef6013db;
  --fourth-color: #d4c2fc;
  --fifth-color: #8a7090;
  --sixth-color: #1f363d;
}

/* ********************************************        Section 1  Hero       ********************************************* */

.overlay-mobile {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100vw;
  background-color: rgba(0, 0, 0, 0.6);
  display: none;
  z-index: 10;
}
.overlay-mobile.open {
  display: flex;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100vh;
  background-color: var(--secondary-color);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: radius;
  border-radius: 0;
  margin: 0 auto;
  transform: translateX(-100%);
  transition: 0.3s ease-in-out;
  z-index: 31;
}
header.open {
  transform: initial;
  display: flex;
}
header .onglets {
  height: 35%;
  flex-direction: column;
  gap: 30px;
  justify-content: space-evenly;
}
header .sous-onglets {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.main-button {
  display: none;
}
header a {
  color: var(--primary-color);
}
.burger_container {
  position: absolute;
  top: 0px;
  left: 0px;
}
.header__burger {
  position: fixed;
  display: block;
  cursor: pointer;
  z-index: 30;
  top: 16px;
  left: 16px;
}
.header__burger svg {
  stroke: #949393;
  width: 30px;
}
header .header__nav__close {
  display: block;
  cursor: pointer;
}
.hero {
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(0.4rem, 3vw + 2.5rem, 4.9rem);
  letter-spacing: -2px;
  margin: 5rem auto;
  text-align: center;
}
.title {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ********************************************        Section Galleries       ********************************************* */

.galleries h2 {
  margin: 1rem 0 5rem 0;
  color: var(--primary-color);
  text-align: center;
}
.card {
  margin: 0 auto;
}
.grid-container {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  padding: 31px 20px;
  flex-wrap: wrap;
}
.card-container {
  width: 40%;
  height: auto;
}
.grid-container img {
  height: 100%;
  width: 100%;
}

/* ********************************************        Section About me      ********************************************* */

.about {
  padding: 4rem 0;
}
#circle-shape {
  max-width: 750px;
  margin: 0 auto;
  padding: 3rem 0;
  flex-direction: column;
  align-content: center;
  justify-content: center;
  align-items: center;
}
#circle-shape .curve {
  width: 25%;
}
#circle-shape h2 {
  margin: 2rem 0;
}
#circle-shape p {
  line-height: 2rem;

  padding: 0rem 0rem;
}
.down-button {
  display: none;
}

/* ********************************************        Section Contact       ********************************************* */

.contact-section {
  padding: 4rem 0;
  height: auto;
}
.left-box2 {
  display: flex;
  flex-direction: column;
  width: 40%;
  height: auto;
  align-content: space-around;
  align-items: center;
  margin-bottom: 4rem;
  padding: 0;
}
.button2 {
  display: flex;
}
.img2 {
  height: 50vh;
}
footer {
  justify-content: space-between;
  padding: 19px 0;
}
#up-button {
  width: 35px;
  height: 35px;
  display: flex;
  background-color: var(--primary-color);
  bottom: 10%;
  left: 89%;
}
#up-button .up-barre {
  width: 10px;
  height: 1.5px;
  background-color: var(--secondary-color);
  margin-bottom: 0.3rem;
}
#up-button .point {
  width: 2.5px;
  height: 2.5px;
  background-color: var(--secondary-color);
  margin-bottom: 3px;
}

/* ********************************************        Page Gallery       ********************************************* */

.sous-sous-onglets {
  display: flex;
  flex-direction: column;
}
.sous-sous-onglets {
  display: flex;
  flex-direction: column;
  gap: 17px;
  margin-left: 12px;
}
header .sous-onglets a {
  font-size: clamp(0.6rem, 1vw + 1.2rem, 1.8rem);
}
header .sous-onglets a::after {
  content: "";
  display: none;
}
header .sous-onglets a:hover {
  color: #24afbe;
}
header .sous-sous-onglets a {
  font-size: clamp(0.1rem, 0.8vw + 0.7rem, 1.2rem);
}
.header__burger svg {
  stroke: var(--sixth-color: #1f363d);
  width: 30px;
}
.arrow-btn {
  font-size: 1.8rem;
  padding: 55px;
}

.popup {
  width: 100%;
  height: 100vh;
  border-radius: initial;
}

element.style {
}
.popup.active .close-btn,
.popup.active .image-name,
.popup.active .index,
.popup.active .large-image,
.popup.active .arrow-btn {
  opacity: 1;
  transition: opacity 0.5s;
  transition-delay: 1s;
}
.large-image {
  height: 95%;
}
#popup-content {
  max-width: 80%;
}
#popup-close {
  right: 4%;
}
header h2 {
  top: 63px;
  left: 107px;
}
.side-bar .sous-onglets {
  display: none;
}
.theme-switch {
  width: 40px;
  height: 16px;
  background: #177e89;
  border-radius: 50px;
  position: relative;
  outline: 1px solid var(--ecriture);
  cursor: pointer;
}
.switch {
  width: 13px;
  height: 13px;
  background: var(--fond);
  border-radius: 100%;
  position: absolute;
  top: 1.5px;
  left: 4px;
  transition: 0.5s all ease;
}
body.dark .switch {
  transform: translateX(19px);
}