/*
 * Pixel Led — Premium Header Component
 * ─────────────────────────────────────────────────────────
 * Architecture:
 *   .site-header          — root element (fixed, full-width)
 *   .site-header__container — max-width inner wrapper
 *   .site-nav             — desktop center nav
 *   .site-header__actions — right-side CTA group
 *   .mobile-nav           — full-screen drawer overlay
 * ─────────────────────────────────────────────────────────
 */

/* ══════════════════════════════════════════════════════════
   TOKENS
   ══════════════════════════════════════════════════════════ */
:root {
  --hdr-height:        76px;
  --hdr-height-mob:    60px;
  --hdr-brand:         #6689ff;
  --hdr-brand-dark:    #3d62f5;
  --hdr-brand-glow:    rgba(102, 137, 255, 0.45);
  --hdr-dark:          #0f0f1a;
  --hdr-text-on-dark:  rgba(255, 255, 255, 0.92);
  --hdr-text-on-light: #1e1e2e;
  --hdr-subtext:       #5a5a7a;
  --hdr-surface:       rgba(255, 255, 255, 0.96);
  --hdr-border:        rgba(0, 0, 0, 0.07);
  --hdr-ease:          cubic-bezier(0.4, 0, 0.2, 1);
  --hdr-ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --hdr-duration:      340ms;
  --hdr-duration-fast: 200ms;
}

/* ══════════════════════════════════════════════════════════
   SMOOTH SCROLL + ANCHOR OFFSET
   ══════════════════════════════════════════════════════════ */
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--hdr-height);
}

/* ══════════════════════════════════════════════════════════
   HIDE OLD HEADER
   ══════════════════════════════════════════════════════════ */
.page-header,
.rd-navbar-wrap {
  display: none !important;
}

/* ══════════════════════════════════════════════════════════
   BASE HEADER
   ══════════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  height: var(--hdr-height);
  background: transparent;

  /* Shared transition for all state changes */
  transition:
    background var(--hdr-duration) var(--hdr-ease),
    backdrop-filter var(--hdr-duration) var(--hdr-ease),
    -webkit-backdrop-filter var(--hdr-duration) var(--hdr-ease),
    box-shadow var(--hdr-duration) var(--hdr-ease),
    height var(--hdr-duration) var(--hdr-ease);
}

/* Gradient veil on transparent state — ensures nav text is
   always readable over any hero image */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.42) 0%,
    rgba(0, 0, 0, 0) 100%
  );
  opacity: 1;
  transition: opacity var(--hdr-duration) var(--hdr-ease);
  pointer-events: none;
  z-index: 0;
}

/* ── SCROLLED STATE ───────────────────────────────────── */
.site-header.is-scrolled {
  background: var(--hdr-surface);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  backdrop-filter: blur(24px) saturate(200%);
  box-shadow:
    0 1px 0 var(--hdr-border),
    0 4px 32px rgba(0, 0, 0, 0.09);
  height: calc(var(--hdr-height) - 6px); /* subtle height shrink on scroll */
}

.site-header.is-scrolled::before {
  opacity: 0; /* remove the gradient veil on white bg */
}

/* ══════════════════════════════════════════════════════════
   INNER CONTAINER
   ══════════════════════════════════════════════════════════ */
.site-header__container {
  position: relative;
  z-index: 1;
  max-width: 1360px;
  margin: 0 auto;
  height: 100%;
  padding: 0 40px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0;
}

/* ══════════════════════════════════════════════════════════
   LOGO
   ══════════════════════════════════════════════════════════ */
.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 40px;
  text-decoration: none;
  outline: none;
}

.site-header__logo:focus-visible {
  outline: 2px solid var(--hdr-brand);
  outline-offset: 4px;
  border-radius: 4px;
}

.site-header__logo-img {
  display: block;
  height: 40px;
  width: auto;
  max-width: 180px;
  object-fit: contain;

  /* Invert to white on transparent (dark hero) state */
  filter: brightness(0) invert(1);
  transition: filter var(--hdr-duration) var(--hdr-ease),
              transform var(--hdr-duration-fast) var(--hdr-ease);
}

.site-header__logo:hover .site-header__logo-img {
  transform: scale(1.03);
}

/* Restore original logo color when scrolled over white bg */
.is-scrolled .site-header__logo-img {
  filter: none;
}

/* ══════════════════════════════════════════════════════════
   DESKTOP NAVIGATION
   ══════════════════════════════════════════════════════════ */
.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 2px;
}

.site-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  height: var(--hdr-height);
  padding: 0 15px;
  font-family: 'Poppins', sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--hdr-text-on-dark);
  text-decoration: none;
  white-space: nowrap;
  outline: none;
  transition: color var(--hdr-duration-fast) ease;
}

/* Animated underline — slides out from center */
.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: 16px;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--hdr-brand);
  border-radius: 2px;
  transition:
    left 260ms var(--hdr-ease),
    right 260ms var(--hdr-ease),
    background 260ms ease,
    bottom var(--hdr-duration) var(--hdr-ease);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  left: 15px;
  right: 15px;
}

.site-nav__link:hover {
  color: #fff;
}

.site-nav__link.is-active {
  color: #fff;
}

/* Focus visible ring */
.site-nav__link:focus-visible {
  color: #fff;
  border-radius: 4px;
  outline: 2px solid rgba(255,255,255,.5);
  outline-offset: -4px;
}

/* ── Scrolled nav text ── */
.is-scrolled .site-nav__link {
  color: var(--hdr-subtext);
}

.is-scrolled .site-nav__link:hover,
.is-scrolled .site-nav__link.is-active {
  color: var(--hdr-text-on-light);
}

.is-scrolled .site-nav__link::after {
  bottom: 10px;
}

.is-scrolled .site-nav__link:focus-visible {
  outline-color: var(--hdr-brand);
  color: var(--hdr-text-on-light);
}

/* Adjust height of underline position on scroll */
.is-scrolled .site-nav__link {
  height: calc(var(--hdr-height) - 6px);
}

/* ══════════════════════════════════════════════════════════
   HEADER ACTIONS (right column)
   ══════════════════════════════════════════════════════════ */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 32px;
  flex-shrink: 0;
}

/* ── Quick Phone Button ─────────────────────────────────── */
.site-header__phone-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.38);
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  outline: none;
  transition:
    background var(--hdr-duration-fast) ease,
    border-color var(--hdr-duration-fast) ease,
    color var(--hdr-duration-fast) ease,
    transform 200ms var(--hdr-ease-spring),
    box-shadow var(--hdr-duration-fast) ease;
}

.site-header__phone-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.8);
  color: #fff;
  transform: scale(1.1);
}

.site-header__phone-btn:focus-visible {
  outline: 2px solid rgba(255,255,255,.6);
  outline-offset: 3px;
}

/* Subtle "online" dot indicator */
.site-header__phone-btn::after {
  content: '';
  position: absolute;
  top: 1px;
  right: 1px;
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  border: 1.5px solid rgba(0,0,0,.2);
}

/* Scrolled variant */
.is-scrolled .site-header__phone-btn {
  border-color: rgba(0, 0, 0, 0.15);
  color: var(--hdr-text-on-light);
}

.is-scrolled .site-header__phone-btn:hover {
  background: #f4f5fb;
  border-color: var(--hdr-brand);
  color: var(--hdr-brand);
}

.is-scrolled .site-header__phone-btn:focus-visible {
  outline-color: var(--hdr-brand);
}

/* ── Get Quote CTA ──────────────────────────────────────── */
.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 40px;
  padding: 0 20px;
  background: var(--hdr-brand);
  color: #fff !important;
  border-radius: 7px;
  font-family: 'Poppins', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none !important;
  white-space: nowrap;
  outline: none;
  box-shadow:
    0 2px 10px var(--hdr-brand-glow),
    inset 0 1px 0 rgba(255,255,255,.18);
  transition:
    background var(--hdr-duration-fast) ease,
    transform 200ms var(--hdr-ease-spring),
    box-shadow var(--hdr-duration-fast) ease;
}

.site-header__cta svg {
  transition: transform 200ms var(--hdr-ease);
  flex-shrink: 0;
}

.site-header__cta:hover {
  background: var(--hdr-brand-dark);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow:
    0 8px 24px var(--hdr-brand-glow),
    inset 0 1px 0 rgba(255,255,255,.18);
  text-decoration: none !important;
}

.site-header__cta:hover svg {
  transform: translateX(3px);
}

.site-header__cta:active {
  transform: translateY(0);
}

.site-header__cta:focus-visible {
  outline: 2px solid var(--hdr-brand);
  outline-offset: 3px;
}

/* ══════════════════════════════════════════════════════════
   HAMBURGER BUTTON
   ══════════════════════════════════════════════════════════ */
.site-header__hamburger {
  display: none; /* shown via media query below */
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  outline: none;
  transition: background var(--hdr-duration-fast) ease;
}

.site-header__hamburger:hover {
  background: rgba(255,255,255,.12);
}

.is-scrolled .site-header__hamburger:hover {
  background: #f4f5fb;
}

.site-header__hamburger:focus-visible {
  outline: 2px solid rgba(255,255,255,.6);
}
.is-scrolled .site-header__hamburger:focus-visible {
  outline-color: var(--hdr-brand);
}

/* The three bars */
.hbg-bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: rgba(255,255,255,.95);
  transform-origin: center center;
  transition:
    transform 320ms var(--hdr-ease),
    opacity 220ms ease,
    width 280ms var(--hdr-ease),
    background var(--hdr-duration) ease;
}

.is-scrolled .hbg-bar {
  background: var(--hdr-text-on-light);
}

/* Morphs to × when menu is open */
.site-header__hamburger[aria-expanded="true"] .hbg-bar--top {
  transform: translateY(8px) rotate(45deg);
}
.site-header__hamburger[aria-expanded="true"] .hbg-bar--mid {
  opacity: 0;
  width: 0;
}
.site-header__hamburger[aria-expanded="true"] .hbg-bar--bot {
  transform: translateY(-8px) rotate(-45deg);
}

/* ══════════════════════════════════════════════════════════
   MOBILE NAVIGATION DRAWER
   ══════════════════════════════════════════════════════════ */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 8998;
  visibility: hidden;
  pointer-events: none;
}

.mobile-nav.is-open {
  visibility: visible;
  pointer-events: all;
}

/* Backdrop blur overlay */
.mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 20, 0.6);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 360ms var(--hdr-ease);
  cursor: pointer;
}

.mobile-nav.is-open .mobile-nav__backdrop {
  opacity: 1;
}

/* Side Panel */
.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(380px, 92vw);
  height: 100dvh; /* dynamic viewport height — avoids mobile chrome toolbar */
  height: 100vh;  /* fallback */
  background: #fff;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: -12px 0 60px rgba(0, 0, 0, 0.22);

  /* Slide in from right */
  transform: translateX(100%) translateX(20px);
  transition: transform 360ms var(--hdr-ease);
}

.mobile-nav.is-open .mobile-nav__panel {
  transform: translateX(0);
}

/* ── Panel Top Bar ─────────────────────────────────────── */
.mobile-nav__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(0,0,0,.06);
  flex-shrink: 0;
  background: #fff;
}

.mobile-nav__brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  outline: none;
}

.mobile-nav__brand img {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.mobile-nav__brand:focus-visible {
  outline: 2px solid var(--hdr-brand);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Close × button */
.mobile-nav__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: #f4f5fb;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--hdr-subtext);
  outline: none;
  transition:
    background 200ms ease,
    color 200ms ease,
    transform 280ms var(--hdr-ease-spring);
}

.mobile-nav__close:hover {
  background: #eaeaf4;
  color: var(--hdr-text-on-light);
  transform: rotate(90deg) scale(1.08);
}

.mobile-nav__close:focus-visible {
  outline: 2px solid var(--hdr-brand);
  outline-offset: 2px;
}

/* ── Panel Body — Nav Links ───────────────────────────── */
.mobile-nav__body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 12px 0;
}

.mobile-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 28px;
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--hdr-text-on-light);
  text-decoration: none;
  letter-spacing: 0.02em;
  border-left: 3px solid transparent;
  outline: none;
  transition:
    color 200ms ease,
    background 200ms ease,
    border-color 200ms ease,
    padding-left 200ms ease;
}

.mobile-nav__link::after {
  content: '';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(102,137,255,.1);
  opacity: 0;
  transition: opacity 200ms ease;
}

.mobile-nav__link:hover {
  color: var(--hdr-brand);
  background: rgba(102, 137, 255, 0.05);
  border-left-color: var(--hdr-brand);
  padding-left: 34px;
}

.mobile-nav__link:hover::after {
  opacity: 1;
}

.mobile-nav__link.is-active {
  color: var(--hdr-brand);
  background: rgba(102, 137, 255, 0.07);
  border-left-color: var(--hdr-brand);
  font-weight: 600;
}

.mobile-nav__link:focus-visible {
  outline: 2px solid var(--hdr-brand);
  outline-offset: -4px;
  border-radius: 0 4px 4px 0;
}

/* Numbered step labels */
.mobile-nav__link-num {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--hdr-brand);
  opacity: 0.55;
  min-width: 22px;
  font-family: 'Poppins', sans-serif;
  transition: opacity 200ms ease;
}

.mobile-nav__link:hover .mobile-nav__link-num,
.mobile-nav__link.is-active .mobile-nav__link-num {
  opacity: 1;
}

/* Section label inside drawer */
.mobile-nav__section-label {
  padding: 20px 28px 8px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #aaa;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  user-select: none;
}

/* ── Panel Footer — CTA Area ──────────────────────────── */
.mobile-nav__footer {
  flex-shrink: 0;
  padding: 20px 24px 28px;
  border-top: 1px solid rgba(0,0,0,.06);
  background: #fafafa;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Primary CTA — full width in drawer */
.mobile-nav__cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 20px;
  background: var(--hdr-brand);
  color: #fff !important;
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none !important;
  box-shadow: 0 4px 18px var(--hdr-brand-glow);
  outline: none;
  transition:
    background 200ms ease,
    transform 200ms var(--hdr-ease-spring),
    box-shadow 200ms ease;
}

.mobile-nav__cta-btn:hover {
  background: var(--hdr-brand-dark);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--hdr-brand-glow);
}

.mobile-nav__cta-btn:focus-visible {
  outline: 2px solid var(--hdr-brand);
  outline-offset: 3px;
}

.mobile-nav__cta-btn svg {
  transition: transform 200ms var(--hdr-ease);
  flex-shrink: 0;
}

.mobile-nav__cta-btn:hover svg {
  transform: translateX(3px);
}

/* Secondary phone link */
.mobile-nav__phone-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 20px;
  background: #fff;
  border: 1.5px solid rgba(0,0,0,.1);
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--hdr-text-on-light) !important;
  text-decoration: none !important;
  outline: none;
  transition:
    background 200ms ease,
    border-color 200ms ease,
    color 200ms ease;
}

.mobile-nav__phone-btn:hover {
  background: #f4f5fb;
  border-color: var(--hdr-brand);
  color: var(--hdr-brand) !important;
}

.mobile-nav__phone-btn:focus-visible {
  outline: 2px solid var(--hdr-brand);
  outline-offset: 3px;
}

/* WhatsApp quick link below phone */
.mobile-nav__wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 20px;
  background: #f0faf4;
  border: 1.5px solid rgba(37,211,102,.25);
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #128C7E !important;
  text-decoration: none !important;
  outline: none;
  transition:
    background 200ms ease,
    border-color 200ms ease;
}

.mobile-nav__wa-btn:hover {
  background: #e0f7ec;
  border-color: rgba(37,211,102,.5);
}

.mobile-nav__wa-btn:focus-visible {
  outline: 2px solid #25D366;
  outline-offset: 3px;
}

/* ══════════════════════════════════════════════════════════
   BODY LOCK (when mobile nav is open)
   ══════════════════════════════════════════════════════════ */
body.nav-is-open {
  overflow: hidden;
  touch-action: none;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ══════════════════════════════════════════════════════════ */

/* Show hamburger, hide desktop nav at ≤ 1024px */
@media (max-width: 1024px) {
  .site-nav              { display: none; }
  .site-header__phone-btn { display: none; }
  .site-header__hamburger { display: flex; }

  .site-header__container {
    grid-template-columns: auto auto;
    padding: 0 24px;
  }

  .site-header__actions {
    margin-left: 0;
  }
}

/* Compact on small phones */
@media (max-width: 480px) {
  .site-header__container { padding: 0 16px; }
  .site-header { height: var(--hdr-height-mob); }
  .site-header.is-scrolled { height: calc(var(--hdr-height-mob) - 4px); }
  .mobile-nav__panel { width: 100vw; border-radius: 0; }

  html { scroll-padding-top: var(--hdr-height-mob); }
}

/* ══════════════════════════════════════════════════════════
   ACCESSIBILITY — REDUCED MOTION
   ══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-header::before,
  .site-header__logo-img,
  .site-nav__link,
  .site-nav__link::after,
  .site-header__phone-btn,
  .site-header__cta,
  .hbg-bar,
  .mobile-nav__backdrop,
  .mobile-nav__panel,
  .mobile-nav__link,
  .mobile-nav__close {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}