:root {
  --light-blue: #7ebcf2;
  --dark-blue: #006ed1;
  --darkest-blue: #00529d;
  --white: #fff;
  --nav-height: 128px;
  --padding-main: clamp(1rem, 3vw + 1rem, 4rem);
  --max-width-section: min(100%, 1400px);
}

html,
body {
  font-family: Montserrat, Arial, Helvetica, sans-serif;
}

.no-scroll {
  overflow: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
strong {
  color: #001c37;
}

a {
  text-decoration: none;
  color: var(--darkest-blue);

  &:hover {
    text-decoration: underline;
  }
}

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

.cta {
  --shadow-x: 5px;
  --shadow-y: 6px;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 999px;
  padding: 14px 48px;
  transition: 200ms;
}

.cta:hover {
  text-decoration: none;
}

.cta.primary {
  color: var(--white);
  background-color: var(--darkest-blue);
  /* box-shadow: var(--shadow-x) var(--shadow-y) 0px 0px #001c37; */
  box-shadow: 0 var(--shadow-y) #001c37;
  border-style: solid;
  border-width: 2px 2px 2px 2px;
  border-color: var(--darkest-blue);

  &:hover {
    translate: 0 var(--shadow-y);
    box-shadow: none;
  }
}

.cta.secondary {
  color: var(--white);
  border-style: solid;
  border-width: 2px 2px 2px 2px;
  border-color: var(--white);

  &:hover {
    background-color: var(--white);
    color: var(--darkest-blue);
  }
}

/* Header */
header {
  position: relative;
  padding-top: var(--nav-height);
  padding-inline: var(--padding-main);
}

header .header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem;
  gap: 3rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3;
  background-color: var(--white);
}

.logo {
  max-width: 260px;
}

.logo img {
  width: 100%;
  display: block;
}

.hamburger {
  cursor: pointer;
}

.hamburger .line {
  width: 46px;
  height: 4px;
  background-color: #333;
  margin: 6px 0;
  transition: 200ms;
}

.hamburger.hamburger-active .line:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.hamburger-active .line:nth-child(2) {
  opacity: 0;
}

.hamburger.hamburger-active .line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

nav {
  display: none;
  gap: 2rem;
  flex-direction: column;
  align-items: center;
  position: fixed;
  right: 0;
  left: 0;
  background-color: var(--white);
  height: calc(100vh - 128px);
  z-index: 2;
  padding-top: 2rem;
}

nav.nav-active {
  display: flex;
}

nav .current-page {
  font-weight: 900;
}

nav .nav-registration {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.25rem;
}

header h1 {
  text-align: center;
  color: var(--dark-blue);
}

/* Hero */
.hero {
  background-image: linear-gradient(
    40deg,
    var(--light-blue) 49%,
    var(--dark-blue) 39%
  );
  padding: clamp(1rem, 3vw + 1rem, 4rem);
  position: relative;

  &::before {
    content: "";
    background-color: rgb(0, 0, 0, 0.25);
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  text-align: center;
}

.hero-content h2 {
  text-align: left;
  color: var(--white);
}

.hero-content strong {
  color: var(--white);
}

.hero-content p:not(.date) {
  text-align: left;
}

.hero h2 {
  font-size: 2.75rem;
  text-shadow: 3px 4px 0px rgba(0, 73.00000000000023, 209, 0.62);
}

/* Footer */
footer {
  background-color: var(--darkest-blue);
  color: var(--white);
  padding: var(--padding-main);
}

footer .footer-logo-link {
  display: block;
  padding: 1rem;
  background-color: var(--white);
  border-radius: 1rem;
  width: fit-content;
}

footer .footer-logo-link:not(:first-child) {
  margin-top: 2rem;
}

.footer-logo-link img {
  width: 100%;
  display: block;
}

footer h4 {
  margin-bottom: 1rem;
  color: var(--white);
}

footer .footer-contacts {
  display: block;
  color: var(--white);
}

footer .footer-contacts ~ .footer-contacts {
  margin-top: 0.75rem;
}

/* Tablet query */
@media screen and (min-width: 768px) {
  .footer-content {
    display: flex;
    justify-content: space-between;
    max-width: var(--max-width-section);
    margin-inline: auto;
    gap: 4rem;
  }

  .footer-logos p {
    max-width: 30ch;
  }

  .footer-content h4 {
    margin-top: 0;
  }
}

/* Ctas desktop query */
@media screen and (min-width: 1200px) {
  .ctas {
    flex-direction: row;
  }

  .cta {
    display: inline-flex;
  }
}

/* Nav desktop query */
@media screen and (min-width: 1380px) {
  header {
    grid-template-columns: auto auto;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 2rem;
  }

  header .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4rem;
    position: fixed;
    padding: 2rem;
    top: 0;
    left: 0;
    right: 0;
    z-index: 3;
    background-color: var(--white);
  }

  .header-container .header-content {
    flex-shrink: 4;
    width: auto;
  }

  .header-container nav {
    flex-grow: 1;
    flex-shrink: 1;
  }

  header .header-content {
    padding: unset;
    position: initial;
  }

  .hamburger {
    display: none;
  }

  nav {
    all: unset;
    display: flex;
    gap: 2rem;
    justify-content: right;
  }

  header h1 {
    padding-top: var(--nav-height);
    margin: 0;
  }
}