@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@100,200,300,400,500,600,700,800,900&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
  font-family: "Poppins", sans-serif;
  list-style: none;
}

:root {
  --main-color: #221251;
  --text-color: #ffffff;
  --cec-color: #004712;
  --gs-color: #0d5ea5;
  --one-color: #2a274e;
  --brcc-color: #575a5c;
  --bg-color: #ffffff;

}

html {
  font-size: 62.5%;
  overflow-x: hidden;
}

body {
  background: var(--main-color);
  color: var(--text-color);
}

img {
  pointer-events: none;
}

section {
  min-height: 100vh;
  padding: 10rem 9% 2rem;
}

/* ------------------------------------------------------------ */

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0.5rem 9%;
  background: var(--text-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.1);
  z-index: 100;
}

#gslogo {
  width: 8rem;
  height: 8rem;
}

#burger-icon {
  display: none;
}

.navbar a {
  font-size: 1.6rem;
  color: var(--main-color);
  margin-left: 4rem;
  text-transform: uppercase;
  font-weight: 700;
}

.icons {
  font-size: 4rem;
  color: var(--main-color);
  cursor: pointer;
  display: none;
}

#check {
  display: none;
}

#check:checked ~ .navbar {
  height: 26rem;
}

@media (max-width: 1000px) {
  .icons {
    display: block;
  }

  #check:checked ~ .icons #menu-icon {
    display: none;
  }

  #check:checked ~ .icons #close-icon {
    display: block;
  }

  .icons #close-icon {
    display: none;
  }

  .navbar {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--bg-color);
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: 0.3s ease;
  }

  .navbar a {
    display: block;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
  }
}



/* ------------------------------------------------------------ */

h1 {
  font-size: 4rem;
  font-weight: 500;
  line-height: 1;
}

h2 {
  font-size: 8rem;
  font-weight: 500;
  line-height: 1.2;
}

p {
  font-size: 2rem;
  line-height: 1.4;
  margin: 1rem 1rem 1rem 0;
}

@media (491px <= width <= 865px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 4rem;
  }
}

@media (width <= 490px) {
  h1 {
    font-size: 1.6rem;
  }

  h2 {
    font-size: 3.2rem;
  }
}

/* ------------------------------------------------------------ */

section.home {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.home-img {
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-img img {
  width: 80%;
}

.btn-flex {
  display: flex;
  gap: 1.6rem;
  align-items: center;
}

.home .btn {
  margin: 1rem 0;
  display: inline-block;
  padding: 1.5rem 1.5rem;
  background: var(--text-color);
  border-radius: 10px;
  font-size: 1.6rem;
  color: var(--main-color);
  font-weight: 700;
}

.home-content {
  display: flex;
  flex-direction: column;
}

@media (max-width: 1500px) {
  section {
    min-height: 100vh;
    padding: 15rem 9% 2rem;
  }

  section.home {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 2rem;
  }

  .home-content {
    justify-self: center;
    text-align: center;
  }

  .btn-flex {
    align-self: center;
  }

  .home-img img {
    width: 50%;
  }
}

@media (width <= 490px) {
  section {
    padding: 15rem 0 2rem;
  }

  .btn-flex {
    flex-direction: column;
    gap: 0;
  }

  .btn-flex p {
    margin: 0;
  }

  .details p {
    font-size: 1rem;
  }
}

/* ------------------------------------------------------------ */

.details p {
  font-size: 2.4rem;
  letter-spacing: 0.5rem;
}

.partner-flex {
  display: flex;
  justify-content: space-between;
  padding: 25px;
  border-radius: 30px;
  border: 0.6px solid rgba(0, 0, 0, 0.2);
  background: var(--text-color);
  box-shadow: 0px 3px 6px 0px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.partner-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.partner-item p {
  font-size: 1.2rem;
  text-align: center;
  margin: 1rem;
}

.partner-item img {
  height: 5rem;
  object-fit: scale-down;
}

.partner-item.cec {
  color: var(--cec-color);
}

.partner-item.gs {
  color: var(--gs-color);
}

.partner-item.one {
  color: var(--one-color);
}

.partner-item.brcc {
  color: var(--brcc-color);
}

@media (max-width: 1500px) {
  .details p {
    text-align: center;
  }
}

@media (max-width: 1500px) {
  .details p {
    text-align: center;
  }
}

@media (max-width: 865px) {
  .details p {
    font-size: 2rem;
    text-align: center;
  }

  .partner-flex {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (width <= 490px) {
  .details p {
    font-size: 1.6rem;
  }
}

/* ------------------------------------------------------------ */

.agenda {
  font-family: "Poppins";
  letter-spacing: 0.8px;
  line-height: 120%;
  margin-bottom: 8rem;
}

.agenda > h1 {
  background-color: var(--text-color);
  color: var(--one-color);
  padding: 2rem;
  text-align: center;
  border-radius: 1.6rem;
  font-size: 7.2rem;
  font-weight: 700;
}

.agenda-details {
  display: flex;
  justify-content: space-between;
  padding: 8rem 0;
  border-bottom: solid var(--text-color) 1px;
}

.location,
.calendar {
  display: flex;
  gap: 1.6rem;
  align-items: center;
}

.agenda-details a {
  color: var(--text-color);
  font-size: 4rem;
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.agenda-slot {
  padding: 8rem 0;
  border-bottom: solid var(--text-color) 1px;
}

.agenda-slot h2 {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1.6rem;
}

.agenda-slot p {
  color: var(--text-color);
  font-size: 4rem;
  line-height: 1;
}

.agenda-slot h2 > span {
  font-weight: 400;
}

.agenda-slot ul {
  padding-left: 4rem;
}

.agenda-slot li {
  list-style-type: disc;
  font-size: 4rem;
  line-height: 200%;
}