/* Mobile navigation — shared by index.html and merchant.html */

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1.5px solid var(--nav-border, var(--border, var(--color-border, #d8cdb4)));
  border-radius: 999px;
  background: color-mix(in oklab, var(--nav-bg, var(--bg, var(--color-bg, #f6efe2))) 88%, transparent);
  color: var(--nav-text, var(--text, var(--color-text, #1e2a2a)));
  flex-shrink: 0;
  transition: background 220ms ease, border-color 220ms ease;
}

.nav-toggle:hover {
  background: color-mix(in oklab, var(--nav-text, var(--text, #1e2a2a)) 6%, transparent);
}

.nav-toggle-lines {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 18px;
}

.nav-toggle-lines span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}

.site-nav.is-menu-open .nav-toggle-lines span:nth-child(1),
.site-header.is-menu-open .nav-toggle-lines span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-nav.is-menu-open .nav-toggle-lines span:nth-child(2),
.site-header.is-menu-open .nav-toggle-lines span:nth-child(2) {
  opacity: 0;
}

.site-nav.is-menu-open .nav-toggle-lines span:nth-child(3),
.site-header.is-menu-open .nav-toggle-lines span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-ctas {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.nav-links a {
  white-space: nowrap;
}

/* Wide desktop: single clean row */
@media (min-width: 1101px) {
  .site-nav .nav-row,
  .site-header .nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: nowrap;
  }

  .site-nav .brand,
  .site-header .brand {
    flex-shrink: 0;
  }

  .site-nav .nav-links,
  .site-header .nav-links {
    display: flex;
    flex: 1 1 auto;
    justify-content: center;
    align-items: center;
    gap: clamp(0.75rem, 1.5vw, 2rem);
    min-width: 0;
  }

  .site-nav .nav-right,
  .site-header .nav-right,
  .nav-ctas {
    flex-shrink: 0;
  }

  .nav-ctas .btn-sm {
    padding: 0.55rem 0.9rem;
    font-size: 0.8rem;
    white-space: nowrap;
  }
}

body.nav-menu-open {
  overflow: hidden;
}

/* Tablet / narrow desktop: hamburger menu */
@media (max-width: 1100px) {
  .site-nav .nav-row,
  .site-header .nav {
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    height: auto;
    min-height: 68px;
    padding-block: 0.65rem;
  }

  .site-nav .brand,
  .site-header .brand {
    flex: 1;
    min-width: 0;
    order: 1;
  }

  .nav-toggle {
    display: inline-flex;
    order: 2;
    margin-left: auto;
  }

  .site-nav .nav-right,
  .site-header .nav-right {
    order: 3;
    margin-left: 0;
    gap: 0.35rem;
    flex-shrink: 0;
  }

  .site-nav .nav-links,
  .site-header .nav-links {
    order: 4;
    display: none;
    flex: 1 1 100%;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
    padding: 0.35rem 0 0.5rem;
    border-top: 1px solid var(--nav-divider, var(--div, var(--color-divider, #e4d9c0)));
    margin-top: 0.35rem;
  }

  .site-nav .nav-links a,
  .site-header .nav-links a {
    padding: 0.85rem 0.25rem;
    font-size: 1rem;
    white-space: normal;
    border-bottom: 1px solid color-mix(in oklab, var(--nav-divider, #e4d9c0) 65%, transparent);
  }

  .site-nav .nav-links a:last-child,
  .site-header .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-ctas {
    order: 5;
    display: none;
    flex: 1 1 100%;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .nav-ctas .btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1rem !important;
    font-size: 0.875rem !important;
    white-space: normal;
  }

  .site-nav.is-menu-open .nav-links,
  .site-header.is-menu-open .nav-links,
  .site-nav.is-menu-open .nav-ctas,
  .site-header.is-menu-open .nav-ctas {
    display: flex;
  }

  .site-nav.is-menu-open,
  .site-header.is-menu-open {
    border-bottom-color: var(--nav-divider, var(--div, var(--color-divider, #e4d9c0)));
  }
}

@media (max-width: 480px) {
  .site-nav .brand,
  .site-header .brand {
    font-size: 1.1rem;
  }

  .site-nav .brand svg,
  .site-header .brand .logo {
    width: 28px;
    height: 28px;
  }

  .hero h1,
  .hero-title {
    font-size: clamp(2rem, 8vw, 2.75rem) !important;
  }

  .hero-actions,
  .hero-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn,
  .hero-cta-row .btn {
    width: 100%;
  }

  .type-inner {
    justify-content: center;
    text-align: center;
  }

  .step-card {
    flex-direction: column;
    gap: 1rem;
  }

  .tier-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}