/* =========================================
   ACADEMIC HELP - NAVIGATION
   ========================================= */

:root {
  --brand-navy: #0F1B3D;
  --brand-white: #FFFFFF;
  --brand-pink: #FF3D8B;
}

html {
  scroll-padding-top: 0;
}

body {
  padding-top: 78px;
}

.site-nav,
.site-nav * {
  box-sizing: border-box;
}

/* NAVBAR */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 9999;
  background: var(--brand-navy);
  border-bottom: 1px solid rgba(255,255,255,.12);
  font-family: Inter, Arial, sans-serif;
}

.site-nav__inner {
  max-width: 1240px;
  min-height: 78px;
  margin: auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-nav a {
  text-decoration: none;
}

/* LOGO */
.site-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: white;
  white-space: nowrap;
}

.site-nav__brand-text {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -1px;
  color: #FFFFFF;
}

.site-nav__brand-text span {
  font-weight: 400;
}

/* LINKS */
.site-nav__links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.site-nav__link {
  color: rgba(255,255,255,.78);
  font-size: 14px;
  font-weight: 600;
  transition: color .2s;
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link.is-current {
  color: white;
}

.site-nav__link.is-current::after {
  content: "";
  display: block;
  height: 2px;
  margin-top: 5px;
  background: var(--brand-pink);
}

/* CTA BUTTON */
.site-nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 19px;
  border-radius: 999px;
  background: var(--brand-pink);
  color: var(--brand-navy);
  font-size: 14px;
  font-weight: 800;
  transition: transform .2s, filter .2s;
}

.site-nav__cta:hover {
  color: var(--brand-navy);
  transform: translateY(-1px);
  filter: brightness(1.08);
}

/* MOBILE TOGGLE */
.site-nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.3);
  background: transparent;
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
}

.site-nav__toggle span {
  display: block;
  height: 2px;
  background: white;
  margin: 5px 0;
  border-radius: 2px;
}

.site-nav :focus-visible {
  outline: 2px solid var(--brand-pink);
  outline-offset: 4px;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  body {
    padding-top: 70px;
  }

  .site-nav__inner {
  position: relative;
  min-height: 70px;
  padding: 0 18px;
  flex-wrap: nowrap;
  }

  .site-nav__brand-text {
    font-size: 19px;
  }

  .site-nav__toggle {
    display: block;
  }

  .site-nav__links {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 18px;
  left: auto;
  width: min(360px, calc(100vw - 36px));
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 12px 18px 20px;
  background: #152349;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
  }

  .site-nav.is-open .site-nav__links {
    display: flex;
  }

  .site-nav__link {
    padding: 15px 4px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }

  .site-nav__link.is-current::after {
    display: none;
  }
  
  .site-nav__link.is-current {
    color: #FFFFFF;
    background: rgba(255, 61, 139, 0.08);
    border-left: 3px solid var(--brand-pink);
    padding-left: 12px;
    border-radius: 4px;
  }

  .site-nav__cta {
    margin-top: 18px;
  }
}

@media (max-width: 480px) {
  .site-nav__links {
    top: 100%;
    right: 0;
    width: 100%;
    border-radius: 0 0 16px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav * {
    transition: none !important;
  }
}

@media (max-width: 480px) {
  .site-nav__links {
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    padding: 8px 20px 22px;
    border-left: 0;
    border-right: 0;
    border-top: 1px solid rgba(255,255,255,.12);
    border-radius: 0 0 18px 18px;
    box-shadow: 0 18px 35px rgba(0,0,0,.22);
  }

  .site-nav__link {
    padding: 14px 4px;
  }

  .site-nav__cta {
    margin-top: 16px;
  }
}