/* Header & Mobile Menu */

/* SITE HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  height: 5.8125rem; /* 93px */
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: 100%;
  padding-inline: var(--page-margin);
  max-width: 1280px;
  margin-inline: auto;
}

/* Logo */
.site-header__logo svg {
  width: auto;
  height: 3rem;
  display: block;
}

.site-header__logo:focus-visible {
  outline: 2px solid var(--color-brown);
  outline-offset: 4px;
  border-radius: var(--radius);
}

/* Primary nav */
.site-header__nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-header__nav a {
  font-family: var(--font-body);
  font-size: var(--text-nav);
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
}

.site-header__nav a:hover {
  color: var(--color-olive);
}

.site-header__nav a:focus-visible {
  outline: 2px solid var(--color-brown);
  outline-offset: 4px;
  border-radius: var(--radius);
}

/* Desktop icons group (cart + user) */
.nav_right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav_right .icon svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: var(--color-dark);
  transition: fill var(--transition);
}

.nav_right .icon:hover svg {
  fill: var(--color-olive);
}

.nav_right .icon:focus-visible {
  outline: 2px solid var(--color-brown);
  outline-offset: 4px;
  border-radius: var(--radius);
}

/* Hamburger button */
.site-header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.3125rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  z-index: 300;
}

.site-header__hamburger:focus-visible {
  outline: 2px solid var(--color-brown);
  outline-offset: 4px;
  border-radius: var(--radius);
}

.site-header__hamburger span {
  display: block;
  width: 1.5rem;
  height: 2px;
  background-color: var(--color-dark);
  transition:
    transform var(--transition),
    opacity var(--transition);
}

/* Hamburger → X when menu is open */
.site-header__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.4375rem) rotate(45deg);
}

.site-header__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.site-header__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.4375rem) rotate(-45deg);
}

/* MOBILE MENU */

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 80%;
  max-width: 24rem;
  z-index: 200;
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu[aria-hidden="false"] {
  transform: translateX(0);
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: var(--space-lg);
  height: 100%;
  margin: 0 var(--page-margin);
}

/* Watermark */
.mobile-menu__watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.25;
  pointer-events: none;
}

.mobile-menu__watermark svg {
  width: auto;
  height: 90%;
}

/* Close button — hidden, hamburger handles closing */
.mobile-menu__close {
  display: none;
}

/* Mobile logo */
.mobile-menu__logo svg {
  width: auto;
  height: 4rem;
  margin-block: var(--space-lg);
  display: block;
}

/* Mobile nav links */
.mobile-menu__nav {
  width: 100%;
}

.mobile-menu__nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.mobile-menu__nav li:not(:last-child) {
  width: 100%;
  border-bottom: 2px solid var(--color-olive);
}

.mobile-menu__nav a {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  color: var(--color-text);
  text-align: center;
  padding-block: var(--space-md);
  transition: color var(--transition);
}

.mobile-menu__nav a:hover {
  color: var(--color-text-muted);
}

.mobile-menu__nav a:focus-visible {
  outline: 2px solid var(--color-brown);
  outline-offset: 4px;
  border-radius: var(--radius);
}

/* Mobile icons row — spread to margins */
.mobile-menu__icons {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-inline: var(--page-margin);
  margin-top: auto;
  padding-block: var(--space-lg);
}

.mobile-menu__icons a svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: var(--color-dark);
  transition: fill var(--transition);
}

.mobile-menu__icons a:hover svg {
  fill: var(--color-brown);
}

.mobile-menu__icons a:focus-visible {
  outline: 2px solid var(--color-brown);
  outline-offset: 4px;
  border-radius: var(--radius);
}

/* RESPONSIVE */

@media (max-width: 768px) {
  .site-header {
    height: 5rem; /* 80px */
  }

  .site-header__nav,
  .nav_right {
    display: none;
  }

  .site-header__hamburger {
    display: flex;
  }
}