/* ===============================
   CONTAINER
=============================== */

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ===============================
   HEADER BASE
=============================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 120px;

  background: var(--color-bg-header);
  border-bottom: 1px solid var(--header-border);
  z-index: 1000;

  transition:
    height 0.55s var(--ui-ease),
    background-color 0.45s ease,
    box-shadow 0.45s ease;
}



/* ===============================
   HEADER INNER
=============================== */

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}


.header-left {
  display: flex;
  align-items: center;
  gap: 64px; 
}

/* ===============================
   LOGO (SMOOTH + LIGHT)
=============================== */

.header-logo {
  display: flex;
  align-items: center;
  transition: transform 0.5s cubic-bezier(.33, 1, .68, 1);
  will-change: transform;
}

.header-logo img {
  display: block;
  height: 110px;
  width: auto;

    filter: brightness(0) saturate(100%)
          invert(23%) sepia(18%) saturate(950%)
          hue-rotate(156deg) brightness(92%) contrast(92%);

    transition:
    height 0.45s var(--ui-ease),
    filter 0.45s var(--ui-ease);

  will-change: height, filter;
  opacity: 0.7;


}


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

.header-nav {

  display: flex;
  gap: 32px;
  color: var(--color-primary);

  transition: transform 0.45s var(--ui-ease);
  will-change: transform;

}

.header-nav a {
  display: flex;
  align-items: center;
  color: inherit;

  transition: color 0.3s var(--ui-ease);

  text-decoration: none;
  text-transform: uppercase;
  font-size: 44px;
  font-weight: 500;
}

.header-logo {
  order: 1;
}

.header-nav {
  order: 2;
}




/* ===============================
   CATALOG MENU
=============================== */

.catalog-menu {
  position: relative;
}

.catalog-dropdown {

  width: 500px;
  padding: 10px;

  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border-radius: 18px;
  box-shadow:
    0 20px 50px rgba(0,0,0,0.18),
    inset 0 0 0 1px rgba(255,255,255,0.6);

  transform-origin: top;
  animation: dropdownFade 0.25s ease;
}

.catalog-dropdown a {
  font-size: 15px;
  background-color: var(--color-primary);
}




.catalog-item > a {
  position: relative;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 14px 18px;
  margin-bottom: 6px;


  font-weight: 600;
  letter-spacing: 0.04em;

  color: var(--color-primary);
  background: rgba(255,255,255);

  border-radius: 14px;
  text-decoration: none;

  transition:
    background 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.catalog-item > a:hover {
  background: red;
  transform: translateX(4px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.12);
}

/* arrow for submenu */
.catalog-item.has-submenu > a::after {
  content: "›";
  font-size: 22px;
  opacity: 0.6;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.catalog-item.submenu-open > a::after {
  transform: rotate(90deg);
  opacity: 1;
}

/* ===============================
   SUBMENU
=============================== */

.catalog-submenu {


  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(18px);
  border-radius: 16px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.18);
  display: none;
  animation: submenuFade 0.25s ease;
}

.catalog-submenu a {
  display: block;

  padding: 10px 16px;
  margin-bottom: 4px;

  font-size: 15px;
  font-weight: 500;
  text-transform: none;

  color: var(--color-primary);
  background: rgba(255,255,255,0.5);

  border-radius: 12px;
  text-decoration: none;

  transition:
    background 0.25s ease,
    transform 0.25s ease;
}

.catalog-submenu a:hover {
  background: white;

}

.catalog-submenu li a {
  display: flex;
  justify-content: center;
  align-items: center;

  padding: 8px 12px;
  border-radius: 12px;

  transition: all .25s ease;
}

body > header > div > div.header-left > nav > div > div > ul > li.catalog-item.has-submenu > a {
  background-color: var(--color-bg-header);
}


.catalog-item.submenu-open > .catalog-submenu {
  display: block;
}

.catalog-item {
  position: relative;
}


/* NAV LINKS BASE */
.header-nav a {
  color: var(--color-primary);
  transition: color 0.3s var(--ui-ease);
  text-shadow:
  -1px -1px 0 white,
  1px -1px 0 white,
  -1px 1px 0 white,
  1px 1px 0 white ;
  opacity: 0.75;
  letter-spacing: 4px;
}


.site-header.is-scrolled .catalog-dropdown a {
    font-size: 12px;
  }

li.catalog-item.has-submenu.submenu-open > ul > li > a:hover {
    color: rgb(144, 146, 171);
  }




.site-header.is-scrolled {
  height: 64px;
  background-color: var(--color-primary);
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);

}

.site-header.is-scrolled .header-nav {
  color: #fff;
}
.site-header.is-scrolled .header-nav a {
  font-size: 24px;
}

.site-header.is-scrolled .header-left {
  gap: 20px;
}





.site-header.is-scrolled .header-logo img {
  margin-top: 4px;
  height: 48px;
filter:
  brightness(0)
  saturate(100%)
  invert(100%);

}


.site-header.is-scrolled .catalog-dropdown a{
  font-size: 20px;
}