/* ==================================================
   MIRÈL — CENTRAL NAVIGATION DESIGN
   Master reference: AI for Med Spas page

   Controls the shared navigation only.
   General page design remains in style.css.
   ================================================== */

/* DESKTOP — ORIGINAL AI PAGE DESIGN */

@media (min-width: 1251px) {

  [data-mirel-navigation] {
    position: sticky;
    top: 0;
    z-index: 9999;
    width: 100%;
  }

  [data-mirel-navigation] .mirel-shared-nav {
    position: relative;
    width: 100%;
    height: 96px;
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr) auto;
    align-items: center;
    gap: 34px;
    padding: 0 72px;

    background: rgba(251, 247, 241, .78);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);

    border-bottom: 1px solid rgba(62, 39, 35, .10);

    transition:
      height .35s ease,
      background .35s ease;
  }

  [data-mirel-navigation] .mirel-shared-nav.scrolled {
    height: 82px;
    background: rgba(251, 247, 241, .92);
  }

  /* Logo */

  [data-mirel-navigation] .brand {
    display: inline-flex;
    flex-direction: column;
    line-height: .9;
    letter-spacing: .36em;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-weight: 600;
    color: #1d0f0c;
  }

  [data-mirel-navigation] .brand span {
    font-size: 33px;
  }

  [data-mirel-navigation] .brand small {
    margin-top: 9px;
    font-family: "Inter", Arial, sans-serif;
    font-size: 10px;
    letter-spacing: .48em;
    font-weight: 500;
  }

  /* Main links */

  [data-mirel-navigation] .nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 29px;
    font-family: "Inter", Arial, sans-serif;
    font-size: 13px;
    font-weight: 450;
    color: rgba(0, 0, 0, .86);
    white-space: nowrap;
  }

  [data-mirel-navigation] .nav-links a {
    position: relative;
    padding: 39px 0;
    white-space: nowrap;
  }

  [data-mirel-navigation] .nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 29px;
    width: 100%;
    height: 1px;
    background: linear-gradient(
      90deg,
      #3e2723,
      #a9686d
    );
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .38s ease;
  }

  [data-mirel-navigation] .nav-links a:hover::after,
  [data-mirel-navigation] .nav-links a.active::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  [data-mirel-navigation] .nav-links a.active {
    color: #1d0f0c;
  }

  /* Consultation and Resources buttons */

  [data-mirel-navigation] .nav-actions {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 14px;
    white-space: nowrap;
  }

  [data-mirel-navigation] .nav-actions .btn {
    min-height: 45px;
    padding: 0 24px;
    font-family: "Inter", Arial, sans-serif;
    font-size: 12px;
    font-weight: 650;
    white-space: nowrap;
  }

  [data-mirel-navigation] .mobile-menu-toggle,
  [data-mirel-navigation] .mobile-menu {
    display: none !important;
  }
}

/* NARROW DESKTOP — AI PAGE PROPORTIONS */

@media (min-width: 1251px) and (max-width: 1380px) {

  [data-mirel-navigation] .mirel-shared-nav {
    grid-template-columns: 205px minmax(0, 1fr) auto;
    gap: 20px;
    padding-left: 38px;
    padding-right: 38px;
  }

  [data-mirel-navigation] .nav-links {
    gap: 19px;
    font-size: 12px;
  }

  [data-mirel-navigation] .nav-actions .btn {
    padding-left: 17px;
    padding-right: 17px;
  }
}

/* MOBILE AND TABLET
   Existing shared mobile styling is preserved.
   No phone redesign is introduced here. */

[data-mirel-navigation] a:focus-visible,
[data-mirel-navigation] button:focus-visible {
  outline: 3px solid #a9686d;
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  [data-mirel-navigation] .mirel-shared-nav,
  [data-mirel-navigation] .nav-links a::after {
    transition: none !important;
  }
}