/* ===============
   MAIN NAVIGATION
=============== */

.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  width: 100%;

  background-color: rgba(17, 24, 39, 0.68);

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.main-header .container {
  padding-inline: 32px;
}

/* ===========
   NAVIGATION
=========== */

.main-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;

  min-height: 80px;
}

/* =========
   LOGO
========= */

.studio-logo {
  display: block;
}

.studio-logo img {
  width: 64px;
  height: auto;
}

/* ==============
   NAVIGATION LINKS
============== */

.navigation-links {
  display: flex;
  align-items: center;
  gap: 32px;

  margin: 0;
  padding: 0;

  list-style: none;
}

.navigation-links a {
  position: relative;

  font-size: 16px;
  font-weight: 500;

  transition:
    color 0.3s ease,
    opacity 0.3s ease;
}

.navigation-links a:hover {
  opacity: 0.7;
}

.navigation-links a:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 6px;
}

/* =========================
   HAMBURGER MENU
========================= */

.hamburger-menu {
  display: none;

  width: 32px;
  height: 24px;

  padding: 0;
  border: 0;

  background: transparent;

  cursor: pointer;
}

.hamburger-menu span {
  display: block;

  width: 100%;
  height: 2px;

  margin-bottom: 6px;

  background-color: #ffffff;

  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.hamburger-menu span:last-child {
  margin-bottom: 0;
}

.hamburger-menu.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-menu.is-open span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* =========================
   MOBILE HEADER
========================= */

@media (max-width: 768px) {
  .main-header .container {
    width: 100%;
    max-width: none;

    padding-inline: 24px;
  }

  .main-navigation {
    position: relative;

    min-height: 72px;
  }

  .studio-logo img {
    width: 56px;
  }

  .hamburger-menu {
    display: block;
  }

  /* MOBILE NAVIGATION DROPDOWN */
  .navigation-links {
    position: absolute;
    top: 100%;
    left: -24px;

    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;

    width: calc(100% + 48px);

    margin: 0;
    padding: 28px 24px;

    background-color: rgba(17, 24, 39, 0.72);

    z-index: 1002;
  }

  /* SHOW MENU WHEN HAMBURGER IS OPEN */
  .navigation-links.is-open {
    display: flex;
  }

  /* FULL PAGE BLUR BEHIND OPEN MENU */
  body:has(.hamburger-menu.is-open)::before {
    content: "";

    position: fixed;
    inset: 0;

    background-color: rgba(17, 24, 39, 0.28);

    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    z-index: 900;
  }

  /* PREVENT PAGE SCROLL WHILE MENU IS OPEN */
  body:has(.hamburger-menu.is-open) {
    overflow: hidden;
  }
}

/* =========================
   REDUCED MOTION
========================= */

@media (prefers-reduced-motion: reduce) {
  .hamburger-menu span,
  .navigation-links a {
    transition: none;
  }
}