/* ============================================
   Staggered Menu — Pool Service NJ colors
   (teal / deep / pool-blue accent, no purple)
   ============================================ */

.site-header--staggered {
  background: transparent;
  border-bottom: none;
  pointer-events: none;
  z-index: 110;
  overflow: visible;
  height: auto;
  min-height: var(--header-height);
}

.site-header--staggered .header-inner {
  pointer-events: auto;
  position: relative;
  z-index: 25;
}

.site-header--staggered .main-nav {
  display: none;
}

.site-header--staggered .nav-toggle {
  display: none;
}

/* Prelayers (slide-in colored strips) — pool teal & deep */
.sm-prelayers {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: clamp(280px, 40vw, 440px);
  pointer-events: none;
  z-index: 15;
  overflow: hidden;
}

.sm-prelayer {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 100%;
  /* Start off-screen so menu never peeks when closed or on resize */
  transform: translateX(100%);
}

/* Menu / Close toggle button */
.sm-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1;
  padding: var(--space-xs) 0;
}

.sm-toggle:hover {
  color: var(--color-accent);
}

.sm-toggle:focus-visible {
  outline: 2px solid rgba(61, 143, 184, 0.9);
  outline-offset: 4px;
  border-radius: 4px;
}

.sm-toggle-textWrap {
  position: relative;
  display: inline-block;
  height: 1.2em;
  overflow: hidden;
  white-space: nowrap;
}

.sm-toggle-textInner {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.sm-toggle-line {
  display: block;
  height: 1.2em;
  line-height: 1.2;
}

.sm-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  will-change: transform;
}

.sm-icon-line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transform: translate(-50%, -50%);
  will-change: transform;
}

.sm-icon-line-v {
  transform: translate(-50%, -50%) rotate(90deg);
}

/* Sliding panel — start off-screen so it never peeks when closed */
.staggered-menu-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: clamp(280px, 40vw, 440px);
  height: 100%;
  background: var(--color-deep);
  color: #ffffff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-height) + 1.5rem) 2rem 2rem;
  overflow-y: auto;
  z-index: 100;
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  box-sizing: border-box;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0.4s;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(100%);
}

/* Closed: ensure off-screen (class used by JS; default state is same) */
.staggered-menu-panel.sm-panel-closed {
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
}

/* Open state: panel slides in and is visible (CSS-driven, no GSAP needed) */
.staggered-menu-panel.sm-panel-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

/* White X close button inside panel */
.sm-panel-close {
  position: absolute;
  top: calc(var(--header-height) - 0.2rem);
  right: 1.25rem;
  z-index: 10;
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  color: #ffffff;
  font-size: 1.75rem;
  line-height: 1;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.sm-panel-close:hover {
  color: rgba(255, 255, 255, 0.85);
}

.sm-panel-close:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
  border-radius: 4px;
}

.sm-panel-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sm-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sm-panel-itemWrap {
  position: relative;
  overflow: hidden;
  line-height: 1;
}

.sm-panel-item {
  position: relative;
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding-right: 2.5em;
  color: #ffffff;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1.35rem, 3.4vw, 2.65rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-decoration: none;
  transition: transform 0.22s cubic-bezier(0.34, 1.45, 0.64, 1), color 0.22s ease;
}

.sm-panel-item:hover {
  color: rgba(255, 255, 255, 0.95);
  transform: translateY(-6px);
}

.sm-panel-itemLabel {
  display: inline-block;
  will-change: transform;
  transform-origin: 50% 100%;
  white-space: nowrap;
}

/* Socials block at bottom of panel */
.sm-socials {
  margin-top: auto;
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sm-socials-title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sm-socials-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.sm-socials-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
  text-decoration: none;
  transition: color 0.25s ease, text-decoration-color 0.25s ease;
  text-underline-offset: 0.2em;
}

.sm-socials-link:hover {
  color: rgba(255, 255, 255, 0.95);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
}

.sm-socials-link:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* Services submenu */
.sm-has-submenu {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.sm-panel-trigger {
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1.35rem, 3.4vw, 2.65rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ffffff;
  padding: 0;
  border: none;
  background: none;
  position: relative;
  padding-right: 2.5em;
  transition: transform 0.22s cubic-bezier(0.34, 1.45, 0.64, 1), color 0.22s ease;
}
.sm-panel-trigger:hover {
  color: rgba(255, 255, 255, 0.95);
  transform: translateY(-6px);
}
/* Services & CPO Courses: same size/weight as other items; GSAP animates label like others */
.sm-panel-trigger .sm-panel-itemLabel {
  visibility: visible;
}
.sm-panel-trigger::after {
  content: '';
  position: absolute;
  right: 0.25em;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid currentColor;
  transition: transform 0.25s ease;
  opacity: 1;
}
.sm-panel-trigger[aria-expanded="true"]::after {
  transform: translateY(-50%) rotate(180deg);
}
.sm-panel-sublist {
  list-style: none;
  margin: 0.4rem 0 0 0;
  padding: 0 0 0 1rem;
  border-left: 2px solid rgba(255, 255, 255, 0.35);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.sm-panel-sublist[hidden] {
  display: none !important;
}
.sm-panel-subitem {
  font-size: 0.8em;
  font-weight: 500;
  color: var(--color-white);
  text-decoration: none;
  padding: 0.2em 0;
  transition: transform 0.2s cubic-bezier(0.34, 1.45, 0.64, 1), color 0.2s ease;
  display: block;
}
.sm-panel-subitem:hover {
  color: rgba(255, 255, 255, 0.95);
  transform: translateX(8px);
}

@media (max-width: 1024px) {
  .sm-prelayers {
    width: 100%;
    left: 0;
    right: 0;
  }
  /* Keep panel a side panel (not full screen) when window is minimized */
  .staggered-menu-panel {
    width: min(100%, 380px);
    max-width: 100vw;
    left: auto;
    right: 0;
  }
}

@media (max-width: 640px) {
  .sm-toggle {
    min-height: 44px;
    min-width: 44px;
    padding: 0.5rem 0.35rem;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
  }

  .staggered-menu-panel {
    padding-left: max(var(--space-md), env(safe-area-inset-left, 0px));
    padding-right: max(var(--space-md), env(safe-area-inset-right, 0px));
    padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px) + 1rem);
    padding-bottom: max(1.5rem, env(safe-area-inset-bottom, 0px));
  }

  .sm-panel-close {
    top: max(calc(var(--header-height) - 0.2rem), calc(env(safe-area-inset-top, 0px) + 0.35rem));
    right: max(1rem, env(safe-area-inset-right, 0px));
    width: 44px;
    height: 44px;
  }

  .sm-panel-item,
  .sm-panel-trigger {
    font-size: clamp(1.2rem, 4.25vw, 2rem);
  }

  .sm-panel-sublist {
    margin-top: 0.35rem;
    gap: 0.15rem;
  }

  .sm-panel-subitem {
    font-size: clamp(0.95rem, 3.5vw, 1.05rem);
    padding: 0.5rem 0;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

@media (max-width: 400px) {
  .staggered-menu-panel {
    width: 100%;
    max-width: 100%;
    box-shadow: none;
  }
}

/* Prevent background scroll while drawer is open (iOS / touch) */
body.sm-menu-open {
  overflow: hidden;
}