/* =====================================================
   North Fence & Deck Co. — nav.css
   All navigation styles: top bar, main rail, mega menu,
   hamburger, mobile drawer, sticky bar, desktop floater,
   breadcrumb.
   Requires design tokens from style.css (:root).
===================================================== */

/* =====================================================
   ██ PROMO BANNER
===================================================== */
.promo-banner { background: var(--gold); padding: 8px 24px; text-align: center; }
.promo-banner-inner { max-width: var(--max-w); margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.promo-text { font-family: 'Montserrat', sans-serif; font-size: 0.62rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--black); }
.promo-link { font-family: 'Montserrat', sans-serif; font-size: 0.6rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--black); border-bottom: 1.5px solid var(--black); padding-bottom: 1px; }

/* =====================================================
   ██ HEADER — TOP BAR
===================================================== */
.top-bar { background: var(--black); height: var(--topbar-h); display: flex; align-items: center; padding: 0 24px; position: relative; z-index: 200; }
.top-bar-inner { max-width: var(--max-w); margin: 0 auto; width: 100%; display: flex; align-items: center; justify-content: space-between; }
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 10px; font-family: 'Montserrat', sans-serif; font-size: 0.58rem; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; }
.top-bar-left { color: #aaa; }
.top-bar-left .sep { color: #666; }
.top-bar-right a { color: #ccc; transition: color 0.18s; }
.top-bar-right a:hover { color: var(--gold); }
.top-bar-right .phone { color: #ddd; }

/* =====================================================
   ██ HEADER — MAIN RAIL
===================================================== */
.main-rail { background: var(--white); height: var(--rail-h); border-bottom: 3px solid var(--gold); display: flex; align-items: center; padding: 0 24px; position: sticky; top: 0; z-index: 190; box-shadow: var(--shadow-sm); transition: box-shadow 0.3s; }
.main-rail.scrolled { box-shadow: var(--shadow-md); }
.rail-inner { max-width: var(--max-w); margin: 0 auto; width: 100%; display: flex; align-items: center; justify-content: space-between; }

/* Logo */
.logo-link { display: flex; align-items: center; gap: 10px; }
.logo-link img { height: 56px; width: auto; display: block; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-family: 'Montserrat', sans-serif; font-size: 0.78rem; font-weight: 900; letter-spacing: 1.5px; text-transform: uppercase; color: var(--black); }
.logo-sub { font-family: 'Montserrat', sans-serif; font-size: 0.5rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-top: 2px; }

/* Desktop nav */
.desktop-nav { display: flex; align-items: center; height: var(--rail-h); }
.nav-list { display: flex; align-items: center; height: 100%; }
.nav-list > li { position: relative; height: 100%; display: flex; align-items: center; }
.nav-link, .nav-trigger { font-family: 'Montserrat', sans-serif; font-size: 0.67rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--black); padding: 0 14px; height: 100%; display: flex; align-items: center; gap: 5px; background: none; border: none; position: relative; transition: color 0.18s; white-space: nowrap; }
.nav-link::after, .nav-trigger::after { content: ''; position: absolute; bottom: 0; left: 14px; right: 14px; height: 3px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 0.2s ease; }
.nav-list > li:hover > .nav-link::after, .nav-list > li:hover > .nav-trigger::after { transform: scaleX(1); }
.nav-link.current::after, .nav-trigger.current::after { transform: scaleX(1); }
.nav-arrow { font-size: 0.5rem; color: var(--gold); transition: transform 0.22s; display: inline-block; }
.nav-item-services.is-open .nav-arrow { transform: rotate(180deg); }
.nav-cta { font-family: 'Montserrat', sans-serif; font-size: 0.62rem; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; background: var(--gold); color: var(--black) !important; padding: 9px 18px; border-radius: 50px; border: 2px solid var(--black); margin-left: 8px; transition: all 0.2s ease; white-space: nowrap; display: flex; align-items: center; gap: 5px; }
.nav-cta:hover { background: var(--black); color: var(--gold) !important; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

/* =====================================================
   ██ MEGA MENU — dark panel
===================================================== */

/* Panel */
.mega-menu {
  position: fixed;
  top: calc(var(--topbar-h) + var(--rail-h));
  left: 0;
  right: 0;
  background: var(--black);
  border-top: 2px solid var(--gold);
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
  z-index: 188;
  padding: 40px 24px 32px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  pointer-events: none;
}
.nav-item-services:hover .mega-menu,
.nav-item-services.is-open .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: all;
}

/* Inner grid: 4 equal service columns */
.mega-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0 48px;
  align-items: start;
}

/* Hub heading */
.mega-col-head {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.52rem;
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.mega-col-head a {
  color: var(--gold);
  transition: opacity 0.15s;
}
.mega-col-head a:hover { opacity: 0.75; }

/* Spoke links — light weight, architectural */
.mega-col-list { margin: 0; padding: 0; }
.mega-col-list li { list-style: none; }
.mega-col-list a {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  color: #777;
  display: block;
  padding: 7px 0;
  border-bottom: 1px solid #1e1e1e;
  transition: color 0.15s, padding-left 0.15s, letter-spacing 0.15s;
  line-height: 1.3;
}
.mega-col-list li:last-child a { border-bottom: none; }
.mega-col-list a:hover {
  color: var(--white);
  padding-left: 6px;
  letter-spacing: 0.04em;
}
.mega-col-list a.is-sub { color: #999; font-weight: 300; }
.mega-col-list a.is-sub:hover { color: var(--white); }

/* Bottom bar */
.mega-bottom {
  max-width: var(--max-w);
  margin: 28px auto 0;
  padding-top: 16px;
  border-top: 1px solid #2a2a2a;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mega-bottom span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #444;
}
.mega-bottom a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold);
  border-bottom: 1px solid rgba(252,185,0,0.4);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}
.mega-bottom a:hover { color: var(--white); border-color: var(--white); }

/* Overlay */
.mega-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 187;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s, visibility 0.22s;
}
.mega-overlay.is-visible { opacity: 1; visibility: visible; }

/* =====================================================
   ██ HAMBURGER
===================================================== */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; background: none; border: none; width: 38px; }
@media (max-width: 900px) { .hamburger { display: flex; } }
.hamburger span { height: 2px; background: var(--black); border-radius: 2px; transition: all 0.22s; transform-origin: center; display: block; }
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================
   ██ MOBILE DRAWER
===================================================== */
.mob-drawer { position: fixed; top: calc(var(--topbar-h) + var(--rail-h)); left: 0; right: 0; bottom: 0; background: var(--white); z-index: 189; overflow-y: auto; overscroll-behavior: contain; transform: translateX(100%); visibility: hidden; transition: transform 0.28s cubic-bezier(0.4,0,0.2,1), visibility 0.28s; padding-bottom: 100px; padding-top: 0; }
.mob-drawer.is-open { transform: translateX(0); visibility: visible; }
.mob-acc-row { border-bottom: 1px solid var(--gray-2); }
.mob-acc-btn { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; background: none; border: none; border-bottom: 1px solid var(--gray-2); font-family: 'Montserrat', sans-serif; font-size: 0.8rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--black); text-align: left; -webkit-appearance: none; appearance: none; cursor: pointer; min-height: 52px; }
.mob-acc-icon { font-size: 0.6rem; color: var(--gold); transition: transform 0.22s; }
.mob-acc-btn.is-open .mob-acc-icon { transform: rotate(180deg); }
.mob-acc-body { max-height: 0; overflow: hidden; transition: max-height 0.32s ease; background: var(--off-white); }
.mob-acc-body.is-open { max-height: 1400px; }
.mob-cat { padding: 12px 24px 4px; }
.mob-cat-label { font-family: 'Montserrat', sans-serif; font-size: 0.54rem; font-weight: 900; letter-spacing: 2px; text-transform: uppercase; color: var(--black); border-left: 3px solid var(--gold); padding-left: 8px; margin-bottom: 7px; display: block; }
.mob-cat-label a { color: var(--black); }
.mob-links a { display: block; padding: 7px 0 7px 12px; font-size: 0.84rem; font-weight: 300; letter-spacing: 0.02em; color: var(--gray-4); border-bottom: 1px solid var(--gray-2); transition: color 0.15s; }
.mob-links a:last-child { border-bottom: none; }
.mob-links a.is-sub { font-weight: 300; color: #555; }
.mob-plain { display: block; padding: 16px 24px; font-family: 'Montserrat', sans-serif; font-size: 0.8rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--black); border-bottom: 1px solid var(--gray-2); background: var(--white); }
.mob-drawer-cta { margin: 16px 24px 6px; }
.mob-drawer-cta a { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--gold); color: var(--black); font-family: 'Montserrat', sans-serif; font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; padding: 14px; border-radius: 50px; border: 2px solid var(--black); }
.mob-drawer-photo { display: none; margin: 20px 16px 32px; text-align: center; }
.mob-drawer-photo img { width: 100%; max-width: 375px; height: auto; border-radius: var(--radius); display: block; margin: 0 auto; }
.mob-drawer-caption { font-family: 'Montserrat', sans-serif; font-size: 0.52rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gray-3); margin-top: 10px; }
@media (max-width: 900px) {
  .mob-drawer-photo { display: block; }
  .mob-drawer-cta a { max-width: 320px; margin: 0 auto; }
}

/* =====================================================
   ██ FLOATING QUOTE BUTTON
===================================================== */
.mob-sticky,
.desk-floater {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 300;
  display: none;
  text-decoration: none;
}
.mob-sticky {
  bottom: max(20px, env(safe-area-inset-bottom));
}
.quote-bubble {
  position: relative;
  background: linear-gradient(135deg, #ffd000 0%, #fcb900 55%, #e5a800 100%);
  color: var(--black) !important;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 12px 22px;
  border-radius: 50px;
  border: 2px solid rgba(0,0,0,0.12);
  box-shadow: 0 6px 24px rgba(252,185,0,0.5), 0 2px 8px rgba(0,0,0,0.15);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.quote-bubble::after {
  content: '';
  position: absolute;
  bottom: -11px;
  left: 24px;
  width: 0;
  height: 0;
  border-left: 9px solid transparent;
  border-right: 4px solid transparent;
  border-top: 12px solid #e5a800;
}
.mob-sticky:hover .quote-bubble,
.desk-floater:hover .quote-bubble {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(252,185,0,0.6), 0 4px 12px rgba(0,0,0,0.15);
}
.mob-sticky:active .quote-bubble,
.desk-floater:active .quote-bubble {
  transform: translateY(0);
}

/* =====================================================
   ██ BREADCRUMB
===================================================== */
.breadcrumb-bar { background: var(--gray-1); border-bottom: 1px solid var(--gray-2); padding: 0 24px; }
.breadcrumb-inner { max-width: var(--max-w); margin: 0 auto; padding: 10px 0; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.breadcrumb-inner a, .breadcrumb-inner span { font-family: 'Montserrat', sans-serif; font-size: 0.58rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.breadcrumb-inner a { color: var(--gray-4); transition: color 0.15s; }
.breadcrumb-inner a:hover { color: var(--black); }
.breadcrumb-inner .bc-sep { color: var(--gray-3); font-size: 0.5rem; }
.breadcrumb-inner .bc-current { color: var(--black); }

/* =====================================================
   ██ RESPONSIVE — nav breakpoints
===================================================== */
@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .hamburger { display: flex; }
  .mob-sticky { display: flex; }
  .desk-floater { display: none; }
  .top-bar-hide-mobile { display: none; }
}
@media (min-width: 901px) {
  .desk-floater { display: flex; }
  .mob-sticky { display: none; }
}
@media (max-width: 760px) {
  .mega-inner { grid-template-columns: 1fr 1fr; }
}

/* =====================================================
   ██ SERVICES SUB-NAV
===================================================== */
.svc-subnav {
  background: #fff;
  border-top: 3px solid var(--gold);
  border-bottom: 1px solid var(--gray-2);
  box-shadow: 0 4px 12px rgba(0,0,0,0.07);
}
.svc-subnav__hubs { border-bottom: 1px solid var(--gray-1); }
.svc-subnav__hubs-inner { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.svc-subnav__hub { font-family: 'Montserrat', sans-serif; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: #aaa; text-decoration: none; padding: 12px 16px; border-bottom: 3px solid transparent; margin-bottom: -1px; white-space: nowrap; transition: color 0.2s, border-color 0.2s; }
.svc-subnav__hub:hover { color: var(--black); }
.svc-subnav__hub.is-active { color: var(--black); border-bottom-color: var(--gold); }
.svc-subnav__spokes { padding: 8px 0; }
.svc-subnav__spokes-inner { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 6px; max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.svc-subnav__spoke { font-family: 'Montserrat', sans-serif; font-size: 0.55rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #888; text-decoration: none; padding: 5px 12px; border-radius: 20px; border: 1px solid var(--gray-2); background: transparent; white-space: nowrap; transition: color 0.2s, border-color 0.2s, background 0.2s; }
.svc-subnav__spoke:hover { color: var(--black); border-color: var(--black); }
.svc-subnav__spoke.is-active { color: var(--gold); background: var(--black); border-color: var(--black); }
@media (max-width: 640px) {
  .svc-subnav__hubs-inner, .svc-subnav__spokes-inner { gap: 4px; padding: 0 12px; }
  .svc-subnav__hub { font-size: 0.56rem; padding: 10px 10px; letter-spacing: 0.08em; }
  .svc-subnav__spoke { font-size: 0.5rem; padding: 4px 10px; }
}