/* =========================================================
   HEADER & NAVIGATION
   ========================================================= */


/* =========================================================
   SITE HEADER
   ========================================================= */

.site-header {
  position: sticky !important;
  top: 0 !important;
  z-index: 9999 !important;

  width: 100%;

  padding: 0 40px;

  background: var(--cream);

  transition:
    background 0.3s ease,
    box-shadow 0.3s ease;
}


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

.header-inner {
  position: relative;

  display: flex;
  align-items: center;

  width: 100%;
  max-width: 1400px;

  min-height: 92px;

  margin: 0 auto;
}


/* =========================================================
   LOGO
   ========================================================= */

.logo {
  display: inline-flex;
  align-items: center;

  gap: 11px;

  color: var(--ink);

  text-decoration: none;

  flex-shrink: 0;
}


.logo-mark {
  display: grid;
  place-items: center;

  width: 40px;
  height: 40px;

  border: 1px solid rgba(38, 52, 46, 0.18);
  border-radius: 50%;

  color: #b86f56;

  font-family: Georgia, serif;
  font-size: 18px;
  line-height: 1;

  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease;
}


.logo:hover .logo-mark {
  border-color: #b86f56;

  background:
    rgba(184, 111, 86, 0.06);

  transform: rotate(-8deg);
}


.logo strong {
  display: block;

  font-size: 1rem;
  font-weight: 600;
  line-height: 1.1;

  letter-spacing: 0.01em;
}


.logo small {
  display: block;

  margin-top: 3px;

  color: #7d8580;

  font-size: 0.6rem;
  font-weight: 500;

  letter-spacing: 0.12em;
  text-transform: uppercase;
}


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

.nav {
  display: flex;
  align-items: center;

  gap: 30px;

  margin-left: auto;
  margin-right: 30px;
}


.nav a {
  position: relative;

  display: inline-flex;
  align-items: center;

  padding: 6px 0;

  color: var(--ink-soft);

  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;

  letter-spacing: 0.08em;

  text-decoration: none;
  text-transform: uppercase;

  transition:
    color 0.3s ease;
}


.nav a::after {
  content: "";

  position: absolute;

  right: 0;
  bottom: -6px;
  left: 0;

  height: 1px;

  background: var(--terracotta);

  transform: scaleX(0);
  transform-origin: right center;

  transition:
    transform 0.3s ease;
}


.nav a:hover,
.nav a:focus-visible,
.nav a.active {
  color: var(--ink);
}


.nav a:hover::after,
.nav a:focus-visible::after,
.nav a.active::after {
  transform: scaleX(1);

  transform-origin: left center;
}


/* =========================================================
   HEADER ACTIONS
   ========================================================= */

.header-actions {
  display: flex;
  align-items: center;
  justify-content: center;

  gap: 10px;

  flex-shrink: 0;
}


/* =========================================================
   PREMIUM THEME ICON
   ========================================================= */

.theme-toggle {
  display: grid;
  place-items: center;

  width: 38px;
  height: 38px;

  padding: 0;

  border: 1px solid rgba(38, 52, 46, 0.15);
  border-radius: 50%;

  background: transparent;

  color: var(--ink-soft);

  cursor: pointer;

  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease;
}


.theme-toggle:hover {
  border-color: var(--ink);

  background: var(--ink);

  color: var(--cream);

  transform: rotate(8deg);
}


/* =========================================================
   THEME ICONS
   ========================================================= */

.theme-icon {
  display: block;

  width: 17px;
  height: 17px;

  overflow: visible;

  transition:
    opacity 0.25s ease,
    transform 0.3s ease;
}


/* ---------------------------------------------------------
   LIGHT MODE
   Show moon
   --------------------------------------------------------- */

.theme-icon-moon {
  display: block;
}


.theme-icon-sun {
  display: none;
}


/* ---------------------------------------------------------
   DARK MODE
   Show sun
   --------------------------------------------------------- */

body.dark-mode .theme-icon-moon {
  display: none;
}


body.dark-mode .theme-icon-sun {
  display: block;
}


/* =========================================================
   DARK MODE BUTTON
   ========================================================= */

body.dark-mode .theme-toggle {
  border-color:
    rgba(245, 241, 232, 0.2);

  color: var(--dark-text);
}


body.dark-mode .theme-toggle:hover {
  border-color: var(--dark-text);

  background: var(--dark-text);

  color: var(--dark-bg);

  transform: rotate(-8deg);
}


/* =========================================================
   HEADER CTA
   ========================================================= */

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 10px 18px;

  border: 1px solid rgba(38, 52, 46, 0.18);
  border-radius: 999px;

  color: var(--ink);

  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1;

  letter-spacing: 0.08em;

  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;

  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease;
}


.header-cta:hover {
  border-color: var(--ink);

  background: var(--ink);

  color: var(--cream);

  transform: translateY(-1px);
}


/* =========================================================
   MOBILE MENU BUTTON
   ========================================================= */

.menu-toggle {
  display: none;

  align-items: center;
  justify-content: center;
  flex-direction: column;

  width: 40px;
  height: 40px;

  gap: 5px;

  padding: 0;

  border: 1px solid rgba(38, 52, 46, 0.15);
  border-radius: 50%;

  background: transparent;

  color: var(--ink);

  cursor: pointer;

  flex-shrink: 0;

  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease;
}


.menu-toggle:hover {
  border-color: var(--ink);

  background: var(--ink);

  color: var(--cream);
}


.menu-toggle span {
  display: block;

  width: 15px;
  height: 1px;

  background: currentColor;

  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}


.menu-toggle.is-open span:nth-child(1) {
  transform:
    translateY(6px)
    rotate(45deg);
}


.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}


.menu-toggle.is-open span:nth-child(3) {
  transform:
    translateY(-6px)
    rotate(-45deg);
}


/* =========================================================
   DARK MODE
   ========================================================= */

body.dark-mode .site-header {
  background: var(--dark-bg);
}


body.dark-mode .logo {
  color: var(--dark-text);
}


body.dark-mode .logo-mark {
  border-color:
    rgba(245, 241, 232, 0.2);

  color: #d9957b;
}


body.dark-mode .logo:hover .logo-mark {
  border-color: #d9957b;

  background:
    rgba(217, 149, 123, 0.08);
}


body.dark-mode .logo small {
  color: #aeb3af;
}


body.dark-mode .nav a {
  color: #b8bcb9;
}


body.dark-mode .nav a:hover,
body.dark-mode .nav a:focus-visible,
body.dark-mode .nav a.active {
  color: #e09a80;
}


body.dark-mode .nav a::after {
  background: #e09a80;
}


body.dark-mode .theme-toggle {
  border-color:
    rgba(245, 241, 232, 0.2);

  color: var(--dark-text);
}


body.dark-mode .theme-toggle:hover {
  border-color: var(--dark-text);

  background: var(--dark-text);

  color: var(--dark-bg);
}


body.dark-mode .header-cta {
  border-color:
    rgba(245, 241, 232, 0.2);

  color: var(--dark-text);
}


body.dark-mode .header-cta:hover {
  border-color: var(--dark-text);

  background: var(--dark-text);

  color: var(--dark-bg);
}


body.dark-mode .menu-toggle {
  border-color:
    rgba(245, 241, 232, 0.2);

  color: var(--dark-text);
}


body.dark-mode .menu-toggle:hover {
  border-color: var(--dark-text);

  background: var(--dark-text);

  color: var(--dark-bg);
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 900px) {

  .site-header {
    padding: 0 28px;
  }


  .header-inner {
    min-height: 82px;
  }


  .nav {
    gap: 22px;

    margin-right: 22px;
  }


  .header-cta {
    padding: 9px 16px;

    font-size: 0.66rem;
  }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 640px) {

  .site-header {
    padding: 0 18px;
  }


  .header-inner {
    min-height: 76px;
  }


  /* -------------------------------------------------------
     MOBILE LOGO
     ------------------------------------------------------- */

  .logo {
    gap: 9px;
  }


  .logo-mark {
    width: 34px;
    height: 34px;

    font-size: 16px;
  }


  .logo strong {
    font-size: 0.92rem;
  }


  .logo small {
    font-size: 0.56rem;
  }


  /* -------------------------------------------------------
     MOBILE NAV
     ------------------------------------------------------- */

  .nav {
    display: none;

    position: absolute;

    top: calc(100% + 10px);
    right: 0;
    left: 0;

    flex-direction: column;
    align-items: stretch;

    gap: 4px;

    margin: 0;

    padding: 10px;

    border: 1px solid rgba(38, 52, 46, 0.1);
    border-radius: 18px;

    background:
      rgba(250, 247, 240, 0.98);

    box-shadow:
      0 20px 50px rgba(38, 52, 46, 0.12);

    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }


  .nav.is-open {
    display: flex;
  }


  .nav a {
    display: block;

    width: 100%;

    padding: 13px 15px;

    border-radius: 10px;

    font-size: 0.72rem;
  }


  .nav a::after {
    display: none;
  }


  .nav a:hover,
  .nav a:focus-visible,
  .nav a.active {
    background:
      rgba(38, 52, 46, 0.06);

    color: var(--ink);
  }


  /* -------------------------------------------------------
     MOBILE ACTIONS
     ------------------------------------------------------- */

  .header-actions {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 8px;

    margin-left: auto;
  }


  .header-cta {
    display: none;
  }


  .theme-toggle {
    width: 36px;
    height: 36px;
  }


  .theme-icon {
    width: 16px;
    height: 16px;
  }


  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 36px;
    height: 36px;

    margin: 0;
  }


  /* -------------------------------------------------------
     DARK MOBILE NAV
     ------------------------------------------------------- */

  body.dark-mode .nav {
    border-color:
      rgba(245, 241, 232, 0.1);

    background:
      rgba(32, 36, 40, 0.98);

    box-shadow:
      0 20px 50px rgba(0, 0, 0, 0.4);
  }


  body.dark-mode .nav a {
    color: #b9bdb9;
  }


  body.dark-mode .nav a:hover,
  body.dark-mode .nav a:focus-visible,
  body.dark-mode .nav a.active {
    background: #2c3237;

    color: #f5f1e8;
  }

}


/* =========================================================
   SMALL PHONES
   ========================================================= */

@media (max-width: 400px) {

  .site-header {
    padding: 0 14px;
  }


  .theme-toggle {
    width: 34px;
    height: 34px;
  }


  .theme-icon {
    width: 15px;
    height: 15px;
  }


  .header-actions {
    gap: 6px;
  }

}