/*
TORR MASTER PROJECT
Component: Header
Version: v0.6
Updated: 2026-08-04
*/

:root {
  --header-height: 84px;
  --header-height-mobile: 70px;
  --header-purple: #5b2ca0;
  --header-purple-dark: #35136f;
  --header-ink: #17131e;
  --header-muted: #6f6878;
  --header-line: rgba(91, 44, 160, 0.12);
  --header-white: #ffffff;
  --header-shadow: 0 10px 34px rgba(31, 18, 48, 0.08);
}

.site-header,
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 900;
  width: 100%;
  min-height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header > .container,
.header > .container {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}

.site-logo,
.logo {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  max-width: 180px;
  color: var(--header-ink);
}

.site-logo img,
.logo img {
  display: block;
  width: auto;
  max-width: 100%;
  height: 46px;
  object-fit: contain;
}

.main-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 1.75vw, 28px);
  margin-left: auto;
}

.main-navigation a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: var(--header-height);
  color: var(--header-ink);
  font-size: 13px;
  font-weight: 750;
  line-height: 1;
  white-space: nowrap;
  transition: color 180ms ease;
}

.main-navigation a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--header-purple);
  transition: right 200ms ease;
}

.main-navigation a:hover,
.main-navigation a:focus-visible,
.main-navigation a[aria-current="page"] {
  color: var(--header-purple);
}

.main-navigation a:hover::after,
.main-navigation a:focus-visible::after,
.main-navigation a[aria-current="page"]::after {
  right: 0;
}

.header-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-phone {
  color: var(--header-ink);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
  transition: color 180ms ease;
}

.header-phone:hover,
.header-phone:focus-visible {
  color: var(--header-purple);
}

.header-actions .btn {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 13px;
}

.menu-toggle {
  width: 46px;
  height: 46px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 9px;
  border: 1px solid var(--header-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--header-ink);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
}

.site-header.is-scrolled,
.header.is-scrolled {
  border-bottom-color: var(--header-line);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--header-shadow);
}

.site-header.is-scrolled > .container,
.header.is-scrolled > .container {
  min-height: 72px;
}

.site-header.is-scrolled .main-navigation a,
.header.is-scrolled .main-navigation a {
  min-height: 72px;
}

.site-header.is-scrolled .site-logo img,
.header.is-scrolled .logo img {
  height: 40px;
}

.site-header.is-hidden,
.header.is-hidden {
  transform: translateY(-110%);
}

.site-header,
.header,
.site-header > .container,
.header > .container,
.site-logo img,
.logo img,
.main-navigation a {
  transition:
    min-height 220ms ease,
    height 220ms ease,
    transform 240ms ease,
    background-color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2000;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--header-purple);
  color: var(--header-white);
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .main-navigation {
    gap: 15px;
  }

  .main-navigation a {
    font-size: 12px;
  }

  .header-phone {
    display: none;
  }
}

@media (max-width: 1023px) {
  .site-header,
  .header {
    min-height: var(--header-height-mobile);
  }

  .site-header > .container,
  .header > .container {
    min-height: var(--header-height-mobile);
  }

  .main-navigation {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-logo,
  .logo {
    max-width: 152px;
  }

  .site-logo img,
  .logo img {
    height: 40px;
  }

  .site-header.is-scrolled > .container,
  .header.is-scrolled > .container {
    min-height: 64px;
  }

  .site-header.is-scrolled .site-logo img,
  .header.is-scrolled .logo img {
    height: 37px;
  }
}

@media (max-width: 640px) {
  .site-header > .container,
  .header > .container {
    gap: 10px;
  }

  .site-logo,
  .logo {
    max-width: 132px;
  }

  .site-logo img,
  .logo img {
    height: 36px;
  }

  .header-actions .btn {
    display: none;
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .header,
  .site-header > .container,
  .header > .container,
  .site-logo img,
  .logo img,
  .main-navigation a,
  .main-navigation a::after,
  .skip-link {
    transition: none;
  }
}