/* ============================================
   Tillerstead Navigation System
   Beautiful desktop menu + mobile drawer
   ============================================ */

/* ── Legacy .nav-link glow (merged from navigation.css) ── */
.nav-link {
  font-weight: 700;
  font-size: 1rem;
  color: var(--tiller-color-emerald, #10b981);
  letter-spacing: -0.01em;
  text-shadow:
    0 0 10px rgb(16 185 129 / 80%),
    0 0 25px rgb(16 185 129 / 60%),
    0 0 40px rgb(16 185 129 / 40%);
}

.ts-header__region abbr {
  text-decoration: none;
  border-bottom: none;
}

/* ============================================
   DESKTOP NAVIGATION (769px+)
   ============================================ */

.ts-nav {
  display: none;
  flex: 1;
  justify-content: center;
}

@media (min-width: 769px) {
  .ts-nav {
    display: flex;
  }

  .ts-nav-toggle {
    display: none;
  }
}

/* Navigation List */
.ts-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.125rem, 1vw, 1rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Navigation Items */
.ts-nav__item {
  position: relative;
}

/* Navigation Links */
.ts-nav__link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem clamp(0.625rem, 1vw, 1rem);
  color: rgb(255 255 255 / 75%);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(0.8125rem, 0.85vw, 0.9375rem);
  border-radius: var(--radius-md, 8px);
  transition:
    color 0.2s var(--tiller-ease-smooth, ease),
    background 0.2s var(--tiller-ease-smooth, ease),
    box-shadow 0.2s var(--tiller-ease-smooth, ease);
  white-space: nowrap;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

/* Hover Effect — emerald tint */
.ts-nav__link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgb(0 225 132 / 8%), rgb(212 175 55 / 4%));
  opacity: 0;
  transition: opacity 0.25s var(--tiller-ease-smooth, ease);
  border-radius: inherit;
}

.ts-nav__link:hover::before,
.ts-nav__link:focus::before {
  opacity: 100%;
}

/* Underline Effect */
.ts-nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - 1.5rem);
  height: 2px;
  background: var(--tiller-color-gold, #d4af37);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border-radius: 2px;
}

.ts-nav__link:hover::after,
.ts-nav__link:focus::after,
.ts-nav__trigger[aria-expanded='true']::after {
  transform: translateX(-50%) scaleX(1);
}

.ts-nav__link:hover {
  color: #ffffff;
  text-shadow: 0 0 12px rgb(0 225 132 / 25%);
}

/* CTA Button Style */
.ts-nav__item--cta .ts-nav__link {
  background: linear-gradient(135deg, var(--tiller-color-emerald, #00e184), var(--tiller-color-emerald-dark, #00b46a));
  color: #0a100d;
  font-weight: 700;
  box-shadow: 0 2px 8px rgb(0 225 132 / 25%);
  border: none;
}

.ts-nav__item--cta .ts-nav__link::before,
.ts-nav__item--cta .ts-nav__link::after {
  display: none;
}

.ts-nav__item--cta .ts-nav__link:hover {
  background: linear-gradient(135deg, var(--tiller-color-emerald-light, #3bf0aa), var(--tiller-color-emerald, #00e184));
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgb(0 225 132 / 30%);
  color: #0a100d;
}

/* Dropdown Arrow */
.ts-nav__arrow {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  flex-shrink: 0;
}

.ts-nav__trigger[aria-expanded='true'] .ts-nav__arrow {
  transform: rotate(180deg);
}

/* ============================================
   DROPDOWN MENUS
   ============================================ */

/* Hover bridge — invisible rect fills the gap between trigger and dropdown */
.ts-nav__item--dropdown {
  position: relative;
}

.ts-nav__item--dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 0.75rem; /* matches gap to dropdown */
  background: transparent;
  pointer-events: none;
}

.ts-nav__item--dropdown:hover::after,
.ts-nav__item--dropdown:has([aria-expanded='true'])::after {
  pointer-events: auto;
}

.ts-nav__dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 280px;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 98%), rgb(245 248 245 / 96%));
  border: 1px solid rgb(0 225 132 / 15%);
  border-radius: var(--tiller-border-radius-lg, 12px);
  box-shadow:
    0 12px 48px rgb(0 0 0 / 20%),
    0 4px 16px rgb(0 0 0 / 10%),
    0 0 0 1px rgb(0 225 132 / 8%);
  padding: 0.5rem;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0.25s;
  z-index: var(--z-dropdown, 1000);
}

/* Right-align the last two dropdowns so they don't clip the viewport */
.ts-nav__item--dropdown:nth-last-of-type(-n+2) .ts-nav__dropdown {
  left: auto;
  right: 0;
  transform: translateY(-8px);
}

.ts-nav__item--dropdown:nth-last-of-type(-n+2) .ts-nav__trigger[aria-expanded='true'] + .ts-nav__dropdown {
  transform: translateY(0);
}

/* Dropdown Arrow/Triangle — centered by default */
.ts-nav__dropdown::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid rgb(0 225 132 / 15%);
}

.ts-nav__dropdown::after {
  content: '';
  position: absolute;
  top: -7px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-bottom: 9px solid rgb(255 255 255 / 98%);
}

/* Right-aligned arrows for last 2 dropdowns */
.ts-nav__item--dropdown:nth-last-of-type(-n+2) .ts-nav__dropdown::before {
  left: auto;
  right: 1.25rem;
  transform: none;
}

.ts-nav__item--dropdown:nth-last-of-type(-n+2) .ts-nav__dropdown::after {
  left: auto;
  right: calc(1.25rem + 1px);
  transform: none;
}

/* Show Dropdown */
.ts-nav__trigger[aria-expanded='true'] + .ts-nav__dropdown {
  opacity: 100%;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition:
    opacity 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0s;
}

/* Dropdown Items */
.ts-nav__dropdown-item {
  margin: 0;
}

.ts-nav__dropdown a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem 0.75rem 1rem;
  color: var(--neutral-900, #1a1a1a);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md, 8px);
  transition:
    background 0.15s ease,
    color 0.15s ease;
  position: relative;
  overflow: hidden;
}

/* Dropdown Item Hover Effect */
.ts-nav__dropdown a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: var(--tiller-color-emerald, #00e184);
  border-radius: 0 3px 3px 0;
  transform: scaleY(0);
  transition: transform 0.2s var(--tiller-ease-bounce, cubic-bezier(0.34, 1.56, 0.64, 1));
}

.ts-nav__dropdown a:hover::before,
.ts-nav__dropdown a:focus-visible::before {
  transform: scaleY(1);
}

.ts-nav__dropdown a:hover,
.ts-nav__dropdown a:focus-visible {
  background: rgb(0 225 132 / 6%);
  color: var(--tiller-color-emerald-dark, #00b46a);
}

/* Featured Item (TillerPro) */
.ts-nav__dropdown-item--featured a {
  background: linear-gradient(135deg, var(--tiller-color-emerald-dark, #00b46a), var(--tiller-color-emerald, #00e184));
  color: #ffffff;
  font-weight: 600;
  padding: 1rem;
  margin-bottom: 0.5rem;
  box-shadow: 0 2px 8px rgb(0 225 132 / 25%);
}

.ts-nav__dropdown-item--featured a::before {
  display: none;
}

.ts-nav__dropdown-item--featured a:hover {
  background: linear-gradient(135deg, var(--tiller-color-emerald, #00e184), var(--tiller-color-emerald-light, #3bf0aa));
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgb(0 225 132 / 30%);
  padding-left: 1rem;
}

.ts-nav__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.ts-nav__dropdown-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.ts-nav__dropdown-text small {
  font-size: 0.75rem;
  opacity: 90%;
  font-weight: 400;
}

/* ============================================
   BUILD GUIDES DROPDOWN - Compact 2-Column Grid
   ============================================ */

#dropdown-build {
  min-width: 420px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.125rem;
  padding: 0.625rem;
  /* position: absolute inherited from .ts-nav__dropdown — do NOT override */
}

#dropdown-build .ts-nav__dropdown-item a {
  padding: 0.625rem 0.75rem 0.625rem 0.875rem;
  font-size: 0.8125rem;
  line-height: 1.35;
  font-weight: 500;
}

#dropdown-build .ts-nav__dropdown-item a:hover {
  padding-left: 0.875rem; /* same — no jump */
}

/* ============================================
   MOBILE NAVIGATION TOGGLE (< 769px)
   ============================================ */

.ts-nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 1001;
}

@media (min-width: 769px) {
  .ts-nav-toggle {
    display: none;
  }
}

/* Hamburger Icon */
.ts-hamburger {
  width: 24px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.ts-hamburger__line {
  width: 100%;
  height: 2px;
  background: #ffffff;
  border-radius: 4px;
  transition:
    transform 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    opacity 0.2s ease,
    background-color 0.2s ease;
  transform-origin: center;
}

/* Hamburger Animation */
.ts-nav-toggle[aria-expanded='true'] .ts-hamburger__line:nth-child(1) {
  transform: translateY(7.75px) rotate(45deg);
}

.ts-nav-toggle[aria-expanded='true'] .ts-hamburger__line:nth-child(2) {
  opacity: 0%;
  transform: scaleX(0);
}

.ts-nav-toggle[aria-expanded='true'] .ts-hamburger__line:nth-child(3) {
  transform: translateY(-7.75px) rotate(-45deg);
}

/* ============================================
   MOBILE DRAWER (< 769px)
   ============================================ */

.ts-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(380px, 88vw);
  height: 100dvh;
  background: var(--surface-cream, #fefbf6);
  box-shadow: -8px 0 40px rgb(0 0 0 / 25%);
  z-index: var(--z-modal, 2000);
  transition: right 0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  /* Improve mobile scrolling feel */
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

@media (min-width: 769px) {
  .ts-drawer {
    display: none;
  }
}

/* Drawer Open State */
.ts-drawer[aria-hidden='false'] {
  right: 0;
}

/* Drawer Overlay */
.ts-drawer__overlay {
  position: fixed;
  inset: 0;
  background: rgb(0 0 0 / 55%);
  backdrop-filter: blur(3px);
  opacity: 0%;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0s linear 0.3s;
  z-index: 1999;
  pointer-events: none;
}

.ts-drawer[aria-hidden='false'] .ts-drawer__overlay {
  opacity: 100%;
  visibility: visible;
  pointer-events: auto;
  transition:
    opacity 0.3s ease,
    visibility 0s linear 0s;
}

/* Drawer Header */
.ts-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, var(--primary-500, #00a35c), var(--primary-700, #00703e));
  border-bottom: 3px solid var(--accent-500, #c5914d);
  box-shadow: 0 2px 8px rgb(0 0 0 / 10%);
}

.ts-drawer__branding {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ts-drawer__logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md, 8px);
  box-shadow: 0 2px 8px rgb(0 0 0 / 10%);
}

.ts-drawer__title {
  font-family: var(--font-display, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.ts-drawer__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgb(255 255 255 / 15%);
  border: none;
  border-radius: var(--radius-md, 8px);
  color: #ffffff;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
  background: rgb(255 255 255 / 25%);
  transform: rotate(90deg);
}

/* Drawer Body */
.ts-drawer__body {
  flex: 1;
  padding: 1rem 0;
  overflow-y: auto;
}

/* Drawer List */
.ts-drawer__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Drawer Items */
.ts-drawer__item {
  margin: 0;
}

/* Drawer Links */
.ts-drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  color: var(--neutral-900, #1a1a1a);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
  border-left: 3px solid transparent;
  position: relative;
}

.ts-drawer__link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--primary-50, #f0fdf8), transparent);
  opacity: 0%;
  transition: opacity 0.2s ease;
}

.ts-drawer__link:hover::before,
.ts-drawer__accordion-trigger[aria-expanded='true']::before {
  opacity: 100%;
}

.ts-drawer__link:hover,
.ts-drawer__accordion-trigger[aria-expanded='true'] {
  border-left-color: var(--primary-500, #00a35c);
  color: var(--primary-700, #00703e);
}

/* Chevron Icon */
.ts-drawer__chevron {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  flex-shrink: 0;
}

.ts-drawer__accordion-trigger[aria-expanded='true'] .ts-drawer__chevron {
  transform: rotate(180deg);
}

/* Accordion Panel */
.ts-drawer__accordion {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--neutral-50, #f8f8f8);
  border-left: 3px solid var(--primary-500, #00a35c);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ts-drawer__accordion:not([hidden]) {
  max-height: 600px;
}

.ts-drawer__accordion-item a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem 0.875rem 2.5rem;
  color: var(--neutral-700, #404040);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
  border-left: 3px solid transparent;
}

.ts-drawer__accordion-item a:hover {
  color: var(--primary-700, #00703e);
  background: var(--primary-50, #f0fdf8);
  border-left-color: var(--accent-500, #c5914d);
  padding-left: 2.75rem;
}

/* Featured Accordion Item */
.ts-drawer__accordion-item--featured a {
  background: linear-gradient(135deg, var(--accent-500, #c5914d), var(--accent-600, #b07c3a));
  color: #ffffff;
  font-weight: 600;
  margin: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md, 8px);
  border-left: none;
  box-shadow: 0 2px 8px rgb(197 145 77 / 30%);
}

.ts-drawer__accordion-item--featured a:hover {
  background: linear-gradient(135deg, var(--accent-600, #b07c3a), #976715);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgb(197 145 77 / 40%);
  padding-left: 1.5rem;
}

/* CTA Link in Drawer */
.ts-drawer__link--cta {
  background: linear-gradient(135deg, var(--accent-500, #c5914d), var(--accent-600, #b07c3a));
  color: #ffffff;
  margin: 0.75rem 1.5rem;
  border-radius: var(--radius-lg, 12px);
  text-align: center;
  font-weight: 700;
  box-shadow: 0 2px 8px rgb(197 145 77 / 30%);
  border: none;
}

.ts-drawer__link--cta::before {
  display: none;
}

.ts-drawer__link--cta:hover {
  background: linear-gradient(135deg, var(--accent-600, #b07c3a), #976715);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgb(197 145 77 / 40%);
  color: #ffffff;
  border: none;
}

/* Drawer Footer */
.ts-drawer__footer {
  padding: 1.5rem;
  border-top: 2px solid var(--neutral-100, #e8e8e8);
  background: var(--neutral-50, #f8f8f8);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ts-drawer__secondary-link {
  display: block;
  padding: 0.75rem 1rem;
  text-align: center;
  color: var(--primary-700, #00703e);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  border: 2px solid var(--primary-500, #00a35c);
  border-radius: var(--radius-md, 8px);
  transition: background-color 0.2s ease, color 0.2s ease;
}
  background: var(--primary-500, #00a35c);
  color: #ffffff;
}

.ts-drawer__trust {
  text-align: center;
}

.ts-drawer__license {
  font-size: 0.8125rem;
  color: var(--neutral-600, #666666);
  font-weight: 500;
}

/* ============================================
   BODY SCROLL LOCK
   ============================================ */

body.nav-open {
  overflow: hidden;
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */

.ts-nav__link:focus,
.ts-drawer__link:focus,
.ts-nav-toggle:focus,
.ts-drawer__close:focus {
  outline: 2px solid var(--accent-500, #c5914d);
  outline-offset: 2px;
}

/* Skip to content for keyboard users */
.skip-to-content {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  padding: 1rem;
  background: var(--primary-500, #00a35c);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}

.skip-to-content:focus {
  left: 50%;
  transform: translateX(-50%);
  top: 1rem;
}