/* Example Arc nav component styles. */

:root {
  --nav-mobile-gutter: clamp(16px, 4vw, 24px);
  --nav-mobile-gap: clamp(10px, 2.8vw, 16px);
  --nav-mobile-row-height: clamp(56px, 8vw, 64px);
  --nav-mobile-link-pad-y: clamp(18px, 2.2vw, 22px);
  --site-shell-mobile-header-height: var(--nav-mobile-row-height);
}

.floating-header {
  position: fixed;
  top: 16px;
  left: 50%;
  right: auto;
  width: min(100%, var(--site-max-width));
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  justify-content: center;
}

.glass-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 95%;
  max-width: 1200px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(53, 61, 73, 0.18);
  border-radius: 100px;
  padding: 8px 16px 8px 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(var(--hero-intro-nav-y, 0px));
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: -8px;
}

.logo-icon {
  display: block;
  width: auto;
  height: 30px;
  transition: opacity 0.3s ease;
}

.brand-name {
  font-family: "Unbounded", var(--font-headings);
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.05em;
  margin-left: 4px;
}

.desktop-nav {
  display: flex;
  gap: 8px;
  background: rgba(0, 0, 0, 0.03);
  padding: 6px;
  border-radius: 100px;
  border: 1px solid var(--border-color);
}

.desktop-nav a {
  padding: 8px 24px;
  font-family: var(--font-ui-accent);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.035em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-radius: 100px;
  transition: all 0.3s var(--ease-out-expo);
  position: relative;
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] {
  color: var(--accent-color);
}

.header-action {
  display: flex;
  gap: 12px;
  align-items: center;
}

html.arttina-nav-transition-suppressed .glass-nav,
html.arttina-nav-transition-suppressed .logo-link,
html.arttina-nav-transition-suppressed .logo-icon,
html.arttina-nav-transition-suppressed .desktop-nav a,
html.arttina-nav-transition-suppressed .header-action > .premium-btn-small,
html.arttina-nav-transition-suppressed .header-action > .hamburger-btn {
  transition: none !important;
  animation: none !important;
}

@media (min-width: 951px) {
  .glass-nav {
    background: #ffffff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .desktop-nav {
    background: #f4f5f7;
  }
}

@media (max-width: 1280px) and (min-width: 951px) {
  .floating-header {
    top: 8px;
  }

  .glass-nav {
    width: 96%;
    padding: 6px 12px 6px 18px;
  }

  .logo-icon {
    height: 26px;
  }

  .brand-name {
    font-size: 14px;
  }

  .desktop-nav {
    gap: 6px;
    padding: 5px;
  }

  .desktop-nav a {
    padding: 7px 18px;
    font-size: 12px;
  }

  .header-action {
    gap: 10px;
  }

  .header-action > .premium-btn-small {
    padding: 10px 22px;
    font-size: 13px;
  }
}

/* --- Mobile Menu --- */
.hamburger-btn {
  display: none;
  background: transparent;
  border: none;
  border-radius: 0;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: background 0.3s;
  z-index: 1001;
  position: relative;
}

.hamburger-btn:hover {
  background: transparent;
}

.hamburger-icon {
  position: relative;
  width: 18px;
  height: 14px;
  display: block;
}

.hamburger-icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition:
    transform 0.3s cubic-bezier(0.19, 1, 0.22, 1),
    top 0.3s cubic-bezier(0.19, 1, 0.22, 1),
    opacity 0.22s ease;
}

.hamburger-icon span:nth-child(1) {
  top: 0;
}

.hamburger-icon span:nth-child(2) {
  top: 6px;
}

.hamburger-icon span:nth-child(3) {
  top: 12px;
}

.hamburger-btn.active .hamburger-icon span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

.hamburger-btn.active .hamburger-icon span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-icon span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

.mobile-menu-overlay {
  --mobile-menu-header-clearance: var(--floating-header-clearance, var(--site-shell-mobile-header-height, 64px));
  --mobile-menu-bottom-gap: clamp(30px, 5svh, 48px);
  --mobile-menu-link-group-gap: clamp(24px, 5svh, 48px);
  position: fixed;
  inset: 0;
  background: #ffffff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: stretch;
  padding: var(--mobile-menu-header-clearance) 0 max(var(--mobile-menu-bottom-gap), env(safe-area-inset-bottom, 0px));
  opacity: 0;
  pointer-events: none;
  transition: none;
}

.mobile-menu-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-content {
  box-sizing: border-box;
  width: min(100%, 560px);
  flex: 1 1 auto;
  min-height: 0;
  margin: 0 auto;
  padding: 0 var(--nav-mobile-gutter);
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto minmax(var(--mobile-menu-link-group-gap), 1fr) auto;
  gap: 0;
  text-align: left;
}

.mobile-menu-links {
  grid-row: 2;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--nav-mobile-link-pad-y) 0;
  border-bottom: 1px solid rgba(53, 61, 73, 0.12);
  font-family: var(--font-ui-accent);
  font-size: clamp(2rem, 7.2vw, 3.15rem);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0.02em;
  opacity: 1;
  transform: none;
  transition: color 0.3s var(--ease-out-expo);
  color: var(--text-main);
}

.mobile-nav-link::after {
  content: "";
  flex-shrink: 0;
  width: clamp(28px, 7vw, 38px);
  height: clamp(28px, 7vw, 38px);
  margin-left: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f7fe5' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17L17 7'/%3E%3Cpath d='M9 7h8v8'/%3E%3C/svg%3E") center / contain no-repeat;
}

.mobile-nav-link:hover {
  color: var(--accent-color);
}

.mobile-menu-actions {
  grid-row: 4;
  display: flex;
  align-items: stretch;
  padding-top: 0;
}

.premium-btn-small.mobile-menu-cta {
  box-sizing: border-box;
  width: 100%;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: clamp(1.18rem, 4.6vw, 1.36rem);
}

.mobile-menu-cta-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
}

@media (max-width: 950px) {
  .desktop-nav {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .floating-header {
    width: 100%;
    left: 0;
    transform: none;
  }

  .glass-nav {
    box-sizing: border-box;
    width: calc(100% - (var(--nav-mobile-gutter) * 2));
    max-width: none;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: var(--nav-mobile-gap);
    min-height: var(--nav-mobile-row-height);
    padding: 8px var(--nav-mobile-gutter);
    background: #ffffff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .logo-link {
    min-width: 0;
    margin-left: 0;
  }

  .header-action {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    align-items: center;
    justify-content: end;
    gap: var(--nav-mobile-gap);
  }

  .header-action > .premium-btn-small {
    min-height: 40px;
    padding: 8px 14px;
    font-size: 13px;
    line-height: 1;
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  .floating-header {
    top: 0;
  }

  .glass-nav {
    width: 100%;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 8px var(--nav-mobile-gutter);
  }

  .logo-icon {
    height: 24px;
  }

  .brand-name {
    font-size: 15px;
    letter-spacing: 0.04em;
    margin-left: 3px;
  }

  .header-action > .premium-btn-small {
    min-height: 38px;
    padding: 8px 12px;
    font-size: 12px;
  }

  .header-action {
    gap: clamp(8px, 2.4vw, 12px);
  }
}

@media (max-width: 400px) {
  .logo-link {
    margin-left: 2px;
  }

  .logo-icon {
    height: 22px;
  }
}

/* --- Menu Active State (Header) --- */
.floating-header.nav-active {
  z-index: 2001;
}

.floating-header.nav-active .glass-nav {
  pointer-events: auto;
}

.floating-header.nav-active .hamburger-btn {
  pointer-events: auto;
  color: var(--text-main);
  background: transparent;
}

.floating-header.nav-active .logo-link,
.floating-header.nav-active .premium-btn-small {
  opacity: 1;
  pointer-events: auto;
}