/*
 * Shared portfolio header and mobile navigation.
 *
 * This file is intentionally loaded after each page's own stylesheet. The
 * portfolio grew with two header class systems, so keeping the final mobile
 * geometry here prevents older page-specific rules from shifting the logo,
 * hamburger, or expanded menu by a few pixels.
 */
@keyframes mobileNavigationEntry {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/*
 * One visual header baseline for the whole portfolio.
 *
 * Older pages enlarged the logo with transform: scale(), which changed the
 * painted position without changing the flex box used for alignment.  That is
 * why the logo and the controls could look offset even when their boxes were
 * technically aligned.  Give every logo its real painted size instead and let
 * flexbox align the actual geometry.
 */
.hpr-logo,
.interior-header .logo,
.dfr-brand,
.pvr-brand {
  display: flex;
  align-items: center;
  flex: 0 0 104.4px;
  width: 104.4px;
  height: 33.6px;
  transform: none !important;
  transform-origin: center;
}

.hpr-logo .site-brand-logo,
.interior-header .logo .site-brand-logo,
.dfr-brand .site-brand-logo,
.pvr-brand .site-brand-logo {
  width: 104.4px;
  height: 33.6px;
}

.hpr-navbar,
.interior-header .navbar,
.dfr-header,
.pvr-header,
.dfr-header-actions,
.pvr-header-actions {
  align-items: center;
}

/* Case-study title rows use the same vertical center as the shared logo. */
.dfr-header__title-grid,
.pvr-header__title-grid {
  height: 33.6px;
}

/* The main pages already switch to a 24px gutter on tablet.  Match the case
   study headers to that same anchor instead of leaving them at 4vw. */
@media (min-width: 601px) and (max-width: 1024px) {
  .dfr-header,
  .pvr-header {
    padding-right: 24px;
    padding-left: 24px;
  }

  .dfr-header__title-grid,
  .pvr-header__title-grid {
    width: calc(100% - 48px);
  }
}

@media (max-width: 600px) {
  .hpr-header,
  .interior-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 80;
    height: 72px;
    padding: 0;
    background: transparent;
    opacity: 0;
    transform: translateY(-16px);
    animation: mobileNavigationEntry 800ms cubic-bezier(.34, 1.56, .64, 1) 80ms both;
  }

  body.interior-page-loading .interior-header {
    opacity: 0;
    transform: translateY(-16px);
  }

  .hpr-navbar,
  .interior-header .navbar {
    position: absolute;
    top: calc(3vh - 10px);
    right: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: calc(100% - 40px);
    height: 44px;
    margin: 0;
    box-sizing: border-box;
  }

  .hpr-logo,
  .interior-header .logo,
  .dfr-brand,
  .pvr-brand {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    flex: 0 0 90px;
    width: 90px;
    height: 28.8px;
    transform: none !important;
  }

  .hpr-logo .site-brand-logo,
  .interior-header .logo .site-brand-logo,
  .dfr-brand .site-brand-logo,
  .pvr-brand .site-brand-logo {
    width: 90px;
    height: 28.8px;
  }

  .dfr-header,
  .pvr-header {
    height: 44px;
    margin-top: calc(3vh - 10px);
    padding: 0 20px;
  }

  .dfr-header__title-grid,
  .pvr-header__title-grid {
    top: 0;
    width: calc(100% - 40px);
    height: 44px;
  }

  .hpr-menu-toggle,
  .interior-menu-toggle {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    margin: 0;
    padding: 0;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 50%;
    background: rgba(55, 58, 58, .3);
    box-shadow: inset 0 1px rgba(255, 255, 255, .18), 0 8px 24px rgba(0, 0, 0, .1);
    appearance: none;
    -webkit-appearance: none;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .hpr-menu-toggle span,
  .interior-menu-toggle span {
    position: absolute;
    left: 50%;
    width: 15px;
    height: 1px;
    margin: 0;
    background: currentColor;
    transform: translateX(-50%);
    transition: top .28s ease, transform .28s ease;
  }

  .hpr-menu-toggle span:first-child,
  .interior-menu-toggle span:first-child { top: 17px; }

  .hpr-menu-toggle span:last-child,
  .interior-menu-toggle span:last-child { top: 23px; }

  .hpr-menu-toggle[aria-expanded="true"] span:first-child,
  .interior-menu-toggle[aria-expanded="true"] span:first-child {
    top: 20px;
    transform: translateX(-50%) rotate(45deg);
  }

  .hpr-menu-toggle[aria-expanded="true"] span:last-child,
  .interior-menu-toggle[aria-expanded="true"] span:last-child {
    top: 20px;
    transform: translateX(-50%) rotate(-45deg);
  }

  .hpr-nav-links,
  .interior-header .navbar .nav-links {
    position: absolute;
    top: -8px;
    right: -6px;
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 0;
    width: min(224px, calc(100vw - 36px));
    margin: 0;
    padding: 66px 16px 13px;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 28px;
    background: rgba(42, 45, 45, .76);
    box-shadow: 0 20px 55px rgba(0, 0, 0, .2), inset 0 1px rgba(255, 255, 255, .16);
    opacity: 0;
    transform: translateY(-8px) scale(.97);
    transform-origin: top right;
    pointer-events: none;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: opacity .25s ease, transform .35s cubic-bezier(.22, 1, .36, 1);
  }

  .hpr-nav-links.is-open,
  .interior-header .navbar .nav-links.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .hpr-nav-links a,
  .interior-header .navbar .nav-links a {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 52px;
    margin: 0;
    padding: 13px 10px;
    box-sizing: border-box;
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, .13);
    color: #fff;
    font-family: "Heebo", Helvetica, Arial, sans-serif;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: .01em;
    text-align: left;
    text-transform: none;
  }

  .hpr-nav-links a:first-child,
  .interior-header .navbar .nav-links a:first-child { border-top: 0; }

  .hpr-nav-links a::after,
  .interior-header .navbar .nav-links a::after { display: none; }
}