/* ==========================================================================
   COMPONENT: HEADER & MEGA MENU (mrtchdrilu) — v3 Light Theme
   Clean luxurious light glass header for Insta Leads (Morocco).
   Contrast law: white surfaces => black/ink text; #bce0df fills only
   ever carry black text. Accent ink #0f766e (teal-700, ~5:1 on white)
   is used wherever the aqua itself would fail as text on white.
   Policy: Zero Magic Numbers — every value resolves to a var.
   HTML contract: class names & IDs unchanged — shared by all 12 pages.
   ========================================================================== */

:root {
  /* -- Light surfaces & text -- */
  --mrtchdrilu-bg: rgba(255, 255, 255, 0.88);
  --mrtchdrilu-bg-scrolled: rgba(255, 255, 255, 0.97);
  --mrtchdrilu-surface-solid: #ffffff;
  --mrtchdrilu-surface-soft: #f8fafc;
  --mrtchdrilu-dropdown-bg: #ffffff;
  --mrtchdrilu-text: var(--mrtc-color-text-title, #000000);
  --mrtchdrilu-text-body: var(--mrtc-color-text-body, #334155);
  --mrtchdrilu-text-muted: var(--mrtc-color-text-muted, #64748b);
  --mrtchdrilu-brand: var(--mrtc-color-brand, #bce0df);
  --mrtchdrilu-ink: #0f766e;
  --mrtchdrilu-border: var(--mrtc-color-border, #e2e8f0);
  --mrtchdrilu-border-strong: rgba(15, 118, 110, 0.35);
  --mrtchdrilu-hover-wash: rgba(188, 224, 223, 0.35);
  --mrtchdrilu-glow: rgba(188, 224, 223, 0.55);
  --mrtchdrilu-shadow: 0 12px 32px rgba(2, 32, 30, 0.1);
  --mrtchdrilu-shadow-dropdown: 0 28px 70px rgba(2, 32, 30, 0.14), 0 0 40px rgba(188, 224, 223, 0.35);
  --mrtchdrilu-wa: var(--mrtc-color-whatsapp, #25d366);
  --mrtchdrilu-wa-hover: var(--mrtc-color-whatsapp-hover, #1ebe5b);
  --mrtchdrilu-wa-ink: #15803d;

  /* -- Geometry (single source of truth, inherits global rhythm) -- */
  --mrtchdrilu-height: 74px;
  --mrtchdrilu-height-mobile: 64px;
  --mrtchdrilu-mega-gap: 10px;
  --mrtchdrilu-mega-max: 1200px;
  --mrtchdrilu-radius-bar: var(--mrtc-radius-md, 14px);
  --mrtchdrilu-radius-panel: 18px;
  --mrtchdrilu-radius-pill: var(--mrtc-radius-full, 9999px);
  --mrtchdrilu-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --mrtchdrilu-speed-fast: var(--mrtc-transition-fast, 0.2s ease);
  --mrtchdrilu-speed: var(--mrtc-transition-normal, 0.3s ease);
  --mrtchdrilu-z-bar: 990;
  --mrtchdrilu-z-backdrop: 99998;
  --mrtchdrilu-z-drawer: 99999;
}

/* ==========================================================================
   1. Sticky light-glass bar
   ========================================================================== */
.mrtchdrilu {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--mrtchdrilu-height);
  background: var(--mrtchdrilu-bg);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--mrtchdrilu-border);
  z-index: var(--mrtchdrilu-z-bar);
  transition: background var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    box-shadow var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    border-color var(--mrtchdrilu-speed) var(--mrtchdrilu-ease);
}

/* Aqua horizon line */
.mrtchdrilu::after {
  content: "";
  position: absolute;
  bottom: -1px;
  inset-inline: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(188, 224, 223, 0.35) 15%,
    rgba(15, 118, 110, 0.55) 50%,
    rgba(188, 224, 223, 0.35) 85%,
    transparent 100%
  );
  pointer-events: none;
}

.mrtchdrilu-scrolled {
  background: var(--mrtchdrilu-bg-scrolled);
  border-bottom-color: var(--mrtchdrilu-border);
  box-shadow: var(--mrtchdrilu-shadow);
}

.mrtchdrilu-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--mrtc-space-md, 1rem);
  height: 100%;
  position: relative;
}

/* Anchored sections must clear the sticky bar */
section[id] {
  scroll-margin-top: calc(var(--mrtchdrilu-height) + var(--mrtc-space-md, 1rem));
}

/* ==========================================================================
   2. Brand lockup
   ========================================================================== */
.mrtchdrilu-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--mrtc-space-sm, 0.75rem);
  text-decoration: none;
  flex-shrink: 0;
  user-select: none;
  border-radius: var(--mrtc-radius-sm, 8px);
  transition: transform var(--mrtchdrilu-speed) var(--mrtchdrilu-ease);
}

.mrtchdrilu-logo:hover {
  transform: translateY(-1px);
}

/* Obsidian app-icon tile — premium mark floating on the light bar */
.mrtchdrilu-logo-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0e14 0%, #000000 100%);
  border: 1px solid rgba(15, 118, 110, 0.4);
  border-radius: var(--mrtc-radius-md, 12px);
  box-shadow: 0 4px 14px rgba(2, 32, 30, 0.22);
  transition: transform var(--mrtchdrilu-speed) ease, border-color var(--mrtchdrilu-speed) ease,
    box-shadow var(--mrtchdrilu-speed) ease;
}

.mrtchdrilu-logo:hover .mrtchdrilu-logo-mark {
  transform: scale(1.05);
  border-color: var(--mrtchdrilu-ink);
  box-shadow: 0 0 22px rgba(188, 224, 223, 0.8);
}

.mrtchdrilu-logo-mark svg {
  width: 24px;
  height: 24px;
}

.mrtchdrilu-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.mrtchdrilu-logo-row {
  display: flex;
  align-items: center;
  gap: var(--mrtc-space-2xs, 0.25rem);
}

/* Arabic wordmark — no letter-spacing (it breaks Arabic joins) */
.mrtchdrilu-logo-brand {
  font-family: var(--mrtc-font-main);
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: 0;
  color: var(--mrtchdrilu-text);
  line-height: 1.2;
}

/* Contrast rule: aqua chip => black text only */
.mrtchdrilu-logo-badge {
  font-size: var(--mrtc-font-size-xs, 0.75rem);
  font-weight: 800;
  background: var(--mrtchdrilu-brand);
  color: var(--mrtc-color-dark, #000000);
  padding: 1px var(--mrtc-space-2xs, 0.25rem);
  border-radius: var(--mrtc-radius-sm, 8px);
  letter-spacing: 0.05em;
}

.mrtchdrilu-logo-sub {
  font-size: var(--mrtc-font-size-xs, 0.75rem);
  font-weight: 700;
  color: var(--mrtchdrilu-ink);
  letter-spacing: 0;
}

/* ==========================================================================
   3. Desktop nav
   ========================================================================== */
.mrtchdrilu-nav {
  display: flex;
  align-items: center;
  height: 100%;
}

.mrtchdrilu-nav-list {
  display: flex;
  align-items: center;
  gap: var(--mrtc-space-2xs, 0.25rem);
  height: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mrtchdrilu-nav-item {
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
}

/* Mega item stays static so the panel centers on the bar container */
.mrtchdrilu-has-mega {
  position: static;
}

.mrtchdrilu-nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--mrtc-space-2xs, 0.25rem);
  padding: var(--mrtc-space-xs, 0.5rem) var(--mrtc-space-sm, 0.875rem);
  font-size: var(--mrtc-font-size-base, 1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--mrtchdrilu-text-body);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--mrtc-radius-sm, 8px);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    background-color var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    border-color var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    box-shadow var(--mrtchdrilu-speed) var(--mrtchdrilu-ease);
}

.mrtchdrilu-nav-link:hover,
.mrtchdrilu-has-mega.is-open .mrtchdrilu-nav-link,
/* Scrollspy active section */
.mrtchdrilu-nav-link.is-active,
.mrtchdrilu-nav-link.active {
  color: var(--mrtchdrilu-text);
  background-color: var(--mrtchdrilu-hover-wash);
  border-color: var(--mrtchdrilu-border-strong);
  box-shadow: 0 2px 12px rgba(188, 224, 223, 0.45);
}

.mrtchdrilu-nav-counter {
  font-size: var(--mrtc-font-size-xs, 0.75rem);
  font-weight: 800;
  padding: 2px var(--mrtc-space-2xs, 0.375rem);
  border-radius: var(--mrtchdrilu-radius-pill);
  background: var(--mrtchdrilu-brand);
  color: var(--mrtc-color-dark, #000000);
  border: 1px solid rgba(15, 118, 110, 0.3);
}

.mrtchdrilu-chevron {
  width: 14px;
  height: 14px;
  stroke: var(--mrtchdrilu-ink);
  transition: transform var(--mrtchdrilu-speed) var(--mrtchdrilu-ease);
}

.mrtchdrilu-has-mega:hover .mrtchdrilu-chevron,
.mrtchdrilu-has-mega.is-open .mrtchdrilu-chevron {
  transform: rotate(180deg);
}

/* ==========================================================================
   4. Mega dropdown — white floating panel
   ========================================================================== */
.mrtchdrilu-mega-dropdown {
  position: absolute;
  top: calc(100% + var(--mrtchdrilu-mega-gap));
  inset-inline: 0;
  margin-inline: auto;
  width: min(var(--mrtchdrilu-mega-max), calc(100vw - var(--mrtc-space-xl, 2rem)));
  background: var(--mrtchdrilu-dropdown-bg);
  border: 1px solid var(--mrtchdrilu-border);
  border-radius: var(--mrtchdrilu-radius-panel);
  box-shadow: var(--mrtchdrilu-shadow-dropdown);
  padding: var(--mrtc-space-lg, 1.5rem);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(0.99);
  transform-origin: top center;
  transition: opacity var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    transform var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    visibility 0s linear var(--mrtchdrilu-speed);
  pointer-events: none;
}

.mrtchdrilu-has-mega:hover .mrtchdrilu-mega-dropdown,
.mrtchdrilu-has-mega.is-open .mrtchdrilu-mega-dropdown,
.mrtchdrilu-has-mega:focus-within .mrtchdrilu-mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  transition-delay: 0s;
  pointer-events: auto;
}

.mrtchdrilu-mega-grid {
  display: grid;
  grid-template-columns: 1.15fr 1.05fr 1.05fr 0.95fr;
  gap: var(--mrtc-space-lg, 1.25rem);
}

.mrtchdrilu-mega-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.mrtchdrilu-mega-cat-header {
  display: flex;
  align-items: center;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding-bottom: var(--mrtc-space-xs, 0.625rem);
  margin-bottom: var(--mrtc-space-xs, 0.5rem);
  border-bottom: 1px solid var(--mrtchdrilu-border);
}

.mrtchdrilu-mega-cat-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--mrtchdrilu-radius-pill);
  background-color: var(--mrtchdrilu-ink);
  box-shadow: 0 0 0 3px rgba(188, 224, 223, 0.5);
  flex-shrink: 0;
}

.mrtchdrilu-mega-cat-title {
  font-size: var(--mrtc-font-size-sm, 0.875rem);
  font-weight: 800;
  color: var(--mrtchdrilu-ink);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mrtchdrilu-mega-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--mrtc-space-2xs, 0.25rem);
}

.mrtchdrilu-mega-link {
  display: flex;
  align-items: center;
  gap: var(--mrtc-space-sm, 0.75rem);
  padding: var(--mrtc-space-xs, 0.625rem) var(--mrtc-space-sm, 0.75rem);
  border-radius: var(--mrtc-radius-md, 10px);
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    border-color var(--mrtchdrilu-speed-fast) ease,
    transform var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-mega-link:hover,
/* Current service page highlight (set by JS) */
.mrtchdrilu-mega-link.is-current {
  background: var(--mrtchdrilu-hover-wash);
  border-color: var(--mrtchdrilu-border-strong);
  transform: translateX(-4px);
}

.mrtchdrilu-mega-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--mrtc-radius-sm, 8px);
  background: rgba(188, 224, 223, 0.4);
  border: 1px solid rgba(15, 118, 110, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--mrtc-color-dark, #000000);
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    color var(--mrtchdrilu-speed-fast) ease,
    border-color var(--mrtchdrilu-speed-fast) ease,
    box-shadow var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-mega-link:hover .mrtchdrilu-mega-icon,
.mrtchdrilu-mega-link.is-current .mrtchdrilu-mega-icon {
  background: var(--mrtc-color-dark, #000000);
  color: var(--mrtchdrilu-brand);
  border-color: var(--mrtc-color-dark, #000000);
  box-shadow: 0 4px 14px rgba(2, 32, 30, 0.3);
}

.mrtchdrilu-mega-icon svg {
  width: 18px;
  height: 18px;
}

.mrtchdrilu-mega-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.mrtchdrilu-mega-item-title {
  font-size: var(--mrtc-font-size-base, 0.88rem);
  font-weight: 800;
  color: var(--mrtchdrilu-text);
  transition: color var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-mega-link:hover .mrtchdrilu-mega-item-title,
.mrtchdrilu-mega-link.is-current .mrtchdrilu-mega-item-title {
  color: var(--mrtchdrilu-ink);
}

.mrtchdrilu-mega-item-desc {
  font-size: var(--mrtc-font-size-xs, 0.75rem);
  color: var(--mrtchdrilu-text-muted);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mrtchdrilu-mega-arrow {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--mrtchdrilu-ink);
  opacity: 0;
  transform: translateX(6px);
  transition: opacity var(--mrtchdrilu-speed-fast) ease, transform var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-mega-arrow svg {
  width: 100%;
  height: 100%;
}

.mrtchdrilu-mega-link:hover .mrtchdrilu-mega-arrow,
.mrtchdrilu-mega-link.is-current .mrtchdrilu-mega-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* -- Lead-magnet promo card -- */
.mrtchdrilu-mega-promo {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.mrtchdrilu-promo-card {
  background: linear-gradient(150deg, rgba(188, 224, 223, 0.5) 0%, #ffffff 70%);
  border: 1px solid rgba(15, 118, 110, 0.3);
  border-radius: var(--mrtc-radius-md, 14px);
  padding: var(--mrtc-space-md, 1.125rem);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

/* Contrast rule: aqua chip => black text only */
.mrtchdrilu-promo-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--mrtc-space-2xs, 0.375rem);
  align-self: flex-start;
  padding: 3px var(--mrtc-space-xs, 0.625rem);
  border-radius: var(--mrtchdrilu-radius-pill);
  background: var(--mrtchdrilu-brand);
  color: var(--mrtc-color-dark, #000000);
  font-size: var(--mrtc-font-size-xs, 0.75rem);
  font-weight: 800;
  margin-bottom: var(--mrtc-space-sm, 0.75rem);
}

.mrtchdrilu-promo-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--mrtchdrilu-radius-pill);
  background: var(--mrtc-color-dark, #000000);
}

.mrtchdrilu-promo-title {
  font-size: var(--mrtc-font-size-base, 1rem);
  font-weight: 900;
  color: var(--mrtchdrilu-text);
  line-height: 1.35;
  margin-bottom: var(--mrtc-space-xs, 0.5rem);
}

.mrtchdrilu-promo-desc {
  font-size: var(--mrtc-font-size-sm, 0.875rem);
  color: var(--mrtchdrilu-text-body);
  line-height: 1.5;
  margin-bottom: var(--mrtc-space-sm, 0.75rem);
  flex: 1;
}

.mrtchdrilu-promo-meta {
  display: flex;
  align-items: center;
  gap: var(--mrtc-space-2xs, 0.375rem);
  font-size: var(--mrtc-font-size-xs, 0.75rem);
  font-weight: 700;
  color: var(--mrtchdrilu-ink);
  margin-bottom: var(--mrtc-space-sm, 0.875rem);
}

.mrtchdrilu-promo-meta svg {
  width: 14px;
  height: 14px;
}

/* Golden-rule CTA: black bg + white text, hover aqua + black text */
.mrtchdrilu-promo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding: var(--mrtc-space-xs, 0.625rem) var(--mrtc-space-sm, 0.875rem);
  background: var(--mrtc-color-dark, #000000);
  color: var(--mrtc-color-white, #ffffff);
  font-size: var(--mrtc-font-size-sm, 0.875rem);
  font-weight: 800;
  border-radius: var(--mrtc-radius-sm, 8px);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(2, 32, 30, 0.25);
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    color var(--mrtchdrilu-speed-fast) ease,
    transform var(--mrtchdrilu-speed-fast) ease,
    box-shadow var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-promo-btn:hover {
  background: var(--mrtchdrilu-brand);
  color: var(--mrtc-color-dark, #000000);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(188, 224, 223, 0.7);
}

/* ==========================================================================
   5. Actions cluster
   ========================================================================== */
.mrtchdrilu-actions {
  display: flex;
  align-items: center;
  gap: var(--mrtc-space-xs, 0.625rem);
  flex-shrink: 0;
}

/* WhatsApp ghost pill — RTL: label right, icon left via flex order */
.mrtchdrilu-wa-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding: var(--mrtc-space-2xs, 0.4375rem) var(--mrtc-space-sm, 0.875rem);
  border-radius: var(--mrtchdrilu-radius-pill);
  background: var(--mrtchdrilu-surface-solid);
  border: 1px solid rgba(37, 211, 102, 0.5);
  color: var(--mrtchdrilu-wa-ink);
  text-decoration: none;
  font-size: var(--mrtc-font-size-sm, 0.875rem);
  font-weight: 700;
  white-space: nowrap;
  transition: background-color var(--mrtchdrilu-speed) ease,
    border-color var(--mrtchdrilu-speed) ease,
    box-shadow var(--mrtchdrilu-speed) ease,
    transform var(--mrtchdrilu-speed) ease;
}

.mrtchdrilu-wa-pill:hover {
  background: var(--mrtchdrilu-wa);
  border-color: var(--mrtchdrilu-wa);
  color: var(--mrtc-color-white, #ffffff);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transform: translateY(-1px);
}

.mrtchdrilu-wa-pill .mrtchdrilu-wa-label {
  order: 0;
}

.mrtchdrilu-wa-pill .mrtchdrilu-wa-icon {
  order: 1;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--mrtchdrilu-wa);
  transition: color var(--mrtchdrilu-speed) ease;
}

.mrtchdrilu-wa-pill:hover .mrtchdrilu-wa-icon {
  color: var(--mrtc-color-white, #ffffff);
}

.mrtchdrilu-wa-icon svg,
.mrtchdrilu-wa-icon img {
  width: 100%;
  height: 100%;
  display: block;
}

/* Green <img> icon turns white when the pill fills green on hover */
.mrtchdrilu-wa-pill:hover .mrtchdrilu-wa-icon img {
  filter: brightness(0) invert(1);
}

/* Golden-rule primary CTA: black bg + white text, hover aqua + black */
.mrtchdrilu-btn-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding: var(--mrtc-space-xs, 0.5625rem) var(--mrtc-space-lg, 1.25rem);
  border-radius: var(--mrtchdrilu-radius-pill);
  background-color: var(--mrtc-color-dark, #000000);
  color: var(--mrtc-color-white, #ffffff);
  border: 2px solid var(--mrtc-color-dark, #000000);
  font-weight: 800;
  font-size: var(--mrtc-font-size-sm, 0.875rem);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(2, 32, 30, 0.25);
  transition: background-color var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    color var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    border-color var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    transform var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    box-shadow var(--mrtchdrilu-speed) var(--mrtchdrilu-ease);
}

.mrtchdrilu-btn-cta:hover {
  background-color: var(--mrtchdrilu-brand);
  color: var(--mrtc-color-dark, #000000);
  border-color: var(--mrtchdrilu-brand);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(188, 224, 223, 0.8);
}

/* Mobile icon buttons */
.mrtchdrilu-mobile-wa {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--mrtchdrilu-radius-pill);
  background: var(--mrtchdrilu-surface-solid);
  border: 1px solid rgba(37, 211, 102, 0.5);
  color: var(--mrtchdrilu-wa);
  align-items: center;
  justify-content: center;
  text-decoration: none;
  flex-shrink: 0;
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    transform var(--mrtchdrilu-speed-fast) ease,
    box-shadow var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-mobile-wa:hover {
  background: var(--mrtchdrilu-wa);
  color: var(--mrtc-color-white, #ffffff);
  box-shadow: 0 0 16px rgba(37, 211, 102, 0.5);
  transform: scale(1.05);
}

.mrtchdrilu-mobile-wa svg,
.mrtchdrilu-mobile-wa img {
  width: 20px;
  height: 20px;
  display: block;
}

.mrtchdrilu-mobile-wa:hover img {
  filter: brightness(0) invert(1);
}

/* Hamburger */
.mrtchdrilu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--mrtc-radius-md, 10px);
  background: var(--mrtchdrilu-surface-soft);
  border: 1px solid var(--mrtchdrilu-border);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    border-color var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-toggle:hover {
  background: var(--mrtchdrilu-hover-wash);
  border-color: var(--mrtchdrilu-border-strong);
}

.mrtchdrilu-hamburger-box {
  width: 18px;
  height: 12px;
  position: relative;
  display: inline-block;
}

.mrtchdrilu-hamburger-inner,
.mrtchdrilu-hamburger-inner::before,
.mrtchdrilu-hamburger-inner::after {
  width: 18px;
  height: 2px;
  background-color: var(--mrtchdrilu-text);
  border-radius: 2px;
  position: absolute;
  transition: transform var(--mrtchdrilu-speed) ease,
    opacity var(--mrtchdrilu-speed) ease,
    background-color var(--mrtchdrilu-speed) ease;
}

.mrtchdrilu-hamburger-inner {
  top: 50%;
  transform: translateY(-50%);
}

.mrtchdrilu-hamburger-inner::before {
  content: "";
  top: -5px;
}

.mrtchdrilu-hamburger-inner::after {
  content: "";
  bottom: -5px;
}

.mrtchdrilu-toggle[aria-expanded="true"] .mrtchdrilu-hamburger-inner {
  background-color: transparent;
}

.mrtchdrilu-toggle[aria-expanded="true"] .mrtchdrilu-hamburger-inner::before {
  transform: translateY(5px) rotate(45deg);
  background-color: var(--mrtchdrilu-ink);
}

.mrtchdrilu-toggle[aria-expanded="true"] .mrtchdrilu-hamburger-inner::after {
  transform: translateY(-5px) rotate(-45deg);
  background-color: var(--mrtchdrilu-ink);
}

/* ==========================================================================
   6. Light off-canvas drawer + dimming backdrop
   ========================================================================== */
.mrtchdrilu-backdrop {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(2, 32, 30, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--mrtchdrilu-z-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--mrtchdrilu-speed) var(--mrtchdrilu-ease),
    visibility 0s linear var(--mrtchdrilu-speed);
}

.mrtchdrilu-backdrop.is-active {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

.mrtchdrilu-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  width: 88vw;
  max-width: 380px;
  height: 100vh;
  height: 100dvh;
  background: var(--mrtchdrilu-surface-solid);
  border-left: 1px solid var(--mrtchdrilu-border);
  box-shadow: -18px 0 50px rgba(2, 32, 30, 0.18);
  z-index: var(--mrtchdrilu-z-drawer);
  transform: translateX(100%);
  transition: transform 0.35s var(--mrtchdrilu-ease);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  visibility: hidden;
}

.mrtchdrilu-drawer.is-active {
  transform: translateX(0);
  visibility: visible;
}

.mrtchdrilu-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--mrtc-space-sm, 0.75rem);
  padding: var(--mrtc-space-md, 1rem) var(--mrtc-space-md, 1.125rem);
  border-bottom: 1px solid var(--mrtchdrilu-border);
  background: var(--mrtchdrilu-surface-solid);
  flex-shrink: 0;
}

.mrtchdrilu-drawer-close {
  background: var(--mrtchdrilu-surface-soft);
  border: 1px solid var(--mrtchdrilu-border);
  width: 36px;
  height: 36px;
  border-radius: var(--mrtchdrilu-radius-pill);
  color: var(--mrtchdrilu-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    color var(--mrtchdrilu-speed-fast) ease,
    transform var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-drawer-close:hover {
  background: var(--mrtchdrilu-hover-wash);
  color: var(--mrtchdrilu-ink);
  transform: rotate(90deg);
}

.mrtchdrilu-drawer-close svg {
  width: 18px;
  height: 18px;
}

/* Live status strip — aqua wash carries black text per contrast law */
.mrtchdrilu-drawer-status {
  display: flex;
  align-items: center;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding: var(--mrtc-space-xs, 0.5625rem) var(--mrtc-space-md, 1.125rem);
  background: rgba(188, 224, 223, 0.35);
  border-bottom: 1px solid rgba(15, 118, 110, 0.2);
  font-size: var(--mrtc-font-size-sm, 0.75rem);
  font-weight: 700;
  color: var(--mrtchdrilu-text);
  flex-shrink: 0;
}

/* Scrollable nav — children must NEVER shrink (or the open accordion
   collapses and clips); the body scrolls instead. */
.mrtchdrilu-drawer-body {
  padding: var(--mrtc-space-sm, 0.75rem) var(--mrtc-space-md, 1rem);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--mrtc-space-2xs, 0.25rem);
}

.mrtchdrilu-drawer-body > * {
  flex-shrink: 0;
}

.mrtchdrilu-drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding: var(--mrtc-space-sm, 0.6875rem) var(--mrtc-space-sm, 0.875rem);
  font-size: var(--mrtc-font-size-base, 1rem);
  font-weight: 700;
  color: var(--mrtchdrilu-text);
  border-radius: var(--mrtc-radius-md, 10px);
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    border-color var(--mrtchdrilu-speed-fast) ease,
    color var(--mrtchdrilu-speed-fast) ease,
    transform var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-drawer-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--mrtchdrilu-ink);
  opacity: 0.8;
}

.mrtchdrilu-drawer-link:hover,
.mrtchdrilu-drawer-link.active,
.mrtchdrilu-drawer-link.is-active {
  background: var(--mrtchdrilu-hover-wash);
  border-color: var(--mrtchdrilu-border-strong);
  color: var(--mrtchdrilu-text);
  transform: translateX(-4px);
}

/* Services accordion */
.mrtchdrilu-drawer-accordion {
  border: 1px solid var(--mrtchdrilu-border);
  border-radius: var(--mrtc-radius-md, 12px);
  background: var(--mrtchdrilu-surface-soft);
  overflow: hidden;
  margin: var(--mrtc-space-2xs, 0.25rem) 0;
}

.mrtchdrilu-drawer-acc-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding: var(--mrtc-space-sm, 0.75rem) var(--mrtc-space-sm, 0.875rem);
  font-size: var(--mrtc-font-size-base, 1rem);
  font-weight: 800;
  color: var(--mrtchdrilu-text);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: right;
  transition: background-color var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-drawer-acc-btn:hover {
  background: var(--mrtchdrilu-hover-wash);
}

.mrtchdrilu-drawer-acc-label {
  display: flex;
  align-items: center;
  gap: var(--mrtc-space-xs, 0.5rem);
}

.mrtchdrilu-drawer-acc-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--mrtchdrilu-ink);
  flex-shrink: 0;
}

.mrtchdrilu-drawer-acc-icon svg {
  width: 16px;
  height: 16px;
}

.mrtchdrilu-drawer-acc-end {
  display: flex;
  align-items: center;
  gap: var(--mrtc-space-xs, 0.5rem);
}

.mrtchdrilu-drawer-badge {
  font-size: var(--mrtc-font-size-xs, 0.75rem);
  font-weight: 800;
  padding: 2px var(--mrtc-space-2xs, 0.4375rem);
  border-radius: var(--mrtchdrilu-radius-pill);
  background: var(--mrtchdrilu-brand);
  color: var(--mrtc-color-dark, #000000);
  border: 1px solid rgba(15, 118, 110, 0.3);
  white-space: nowrap;
}

.mrtchdrilu-drawer-acc-chevron {
  width: 15px;
  height: 15px;
  stroke: var(--mrtchdrilu-ink);
  transition: transform var(--mrtchdrilu-speed) var(--mrtchdrilu-ease);
}

.mrtchdrilu-drawer-acc-btn[aria-expanded="true"] .mrtchdrilu-drawer-acc-chevron {
  transform: rotate(180deg);
}

/* Animated open/close (max-height technique — no HTML change required) */
.mrtchdrilu-drawer-acc-panel {
  max-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--mrtc-space-xs, 0.5rem);
  background: var(--mrtchdrilu-surface-solid);
  border-top: 1px solid transparent;
  transition: max-height 0.35s var(--mrtchdrilu-ease),
    padding var(--mrtchdrilu-speed-fast) ease,
    border-color var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-drawer-acc-panel.is-open {
  max-height: 720px;
  padding: var(--mrtc-space-2xs, 0.25rem) var(--mrtc-space-xs, 0.5rem) var(--mrtc-space-sm, 0.75rem);
  border-top-color: var(--mrtchdrilu-border);
}

.mrtchdrilu-drawer-group-title {
  font-size: var(--mrtc-font-size-xs, 0.75rem);
  font-weight: 800;
  color: var(--mrtchdrilu-ink);
  padding: var(--mrtc-space-xs, 0.5rem) var(--mrtc-space-xs, 0.625rem) var(--mrtc-space-2xs, 0.25rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mrtchdrilu-drawer-sublink {
  display: flex;
  align-items: center;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding: var(--mrtc-space-xs, 0.5rem) var(--mrtc-space-xs, 0.625rem);
  font-size: var(--mrtc-font-size-sm, 0.875rem);
  font-weight: 600;
  color: var(--mrtchdrilu-text-body);
  text-decoration: none;
  border-radius: var(--mrtc-radius-sm, 8px);
  border: 1px solid transparent;
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    color var(--mrtchdrilu-speed-fast) ease,
    transform var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-drawer-sublink:hover,
.mrtchdrilu-drawer-sublink.is-current {
  background: var(--mrtchdrilu-hover-wash);
  color: var(--mrtchdrilu-text);
  transform: translateX(-4px);
}

.mrtchdrilu-drawer-sublink-dot {
  width: 5px;
  height: 5px;
  border-radius: var(--mrtchdrilu-radius-pill);
  background-color: var(--mrtchdrilu-ink);
  flex-shrink: 0;
}

/* Drawer fixed footer CTAs */
.mrtchdrilu-drawer-footer {
  padding: var(--mrtc-space-sm, 0.875rem) var(--mrtc-space-md, 1rem);
  padding-bottom: max(var(--mrtc-space-md, 1rem), env(safe-area-inset-bottom));
  background: var(--mrtchdrilu-surface-soft);
  border-top: 1px solid var(--mrtchdrilu-border);
  display: flex;
  flex-direction: column;
  gap: var(--mrtc-space-xs, 0.5rem);
  flex-shrink: 0;
}

.mrtchdrilu-drawer-cta-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding: var(--mrtc-space-sm, 0.75rem);
  border-radius: var(--mrtc-radius-md, 10px);
  font-size: var(--mrtc-font-size-base, 1rem);
  font-weight: 800;
  text-decoration: none;
  background: var(--mrtc-color-dark, #000000);
  color: var(--mrtc-color-white, #ffffff);
  box-shadow: 0 4px 14px rgba(2, 32, 30, 0.25);
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    color var(--mrtchdrilu-speed-fast) ease,
    transform var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-drawer-cta-primary:hover {
  background: var(--mrtchdrilu-brand);
  color: var(--mrtc-color-dark, #000000);
  transform: translateY(-2px);
}

.mrtchdrilu-drawer-cta-primary svg {
  width: 15px;
  height: 15px;
}

/* RTL: label right, icon left */
.mrtchdrilu-drawer-cta-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding: var(--mrtc-space-sm, 0.6875rem);
  border-radius: var(--mrtc-radius-md, 10px);
  font-size: var(--mrtc-font-size-base, 0.88rem);
  font-weight: 700;
  text-decoration: none;
  background: var(--mrtchdrilu-wa);
  color: var(--mrtc-color-white, #ffffff);
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    box-shadow var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-drawer-cta-wa span {
  order: 0;
}

.mrtchdrilu-drawer-cta-wa svg,
.mrtchdrilu-drawer-cta-wa img {
  order: 1;
  width: 16px;
  height: 16px;
  fill: currentColor;
  display: block;
  flex-shrink: 0;
}

.mrtchdrilu-drawer-cta-wa:hover {
  background: var(--mrtchdrilu-wa-hover);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
}

.mrtchdrilu-drawer-cta-call {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--mrtc-space-xs, 0.5rem);
  padding: var(--mrtc-space-xs, 0.625rem);
  border-radius: var(--mrtc-radius-md, 10px);
  font-size: var(--mrtc-font-size-sm, 0.875rem);
  font-weight: 700;
  text-decoration: none;
  background: var(--mrtchdrilu-surface-solid);
  border: 1px solid var(--mrtchdrilu-border);
  color: var(--mrtchdrilu-text);
  transition: background-color var(--mrtchdrilu-speed-fast) ease,
    border-color var(--mrtchdrilu-speed-fast) ease,
    color var(--mrtchdrilu-speed-fast) ease;
}

.mrtchdrilu-drawer-cta-call:hover {
  background: var(--mrtchdrilu-hover-wash);
  border-color: var(--mrtchdrilu-border-strong);
  color: var(--mrtchdrilu-ink);
}

.mrtchdrilu-drawer-cta-call svg {
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   7. Keyboard accessibility — ink ring, visible on white
   ========================================================================== */
.mrtchdrilu a:focus-visible,
.mrtchdrilu button:focus-visible,
.mrtchdrilu-drawer a:focus-visible,
.mrtchdrilu-drawer button:focus-visible {
  outline: 2px solid var(--mrtchdrilu-ink);
  outline-offset: 2px;
}

/* ==========================================================================
   8. Responsive
   ========================================================================== */
/* Compact desktop (1141px - 1310px): shed the redundant WA pill and tighten
   the rhythm so the CTA never clips off-viewport. */
@media (max-width: 1310px) {
  .mrtchdrilu-container {
    gap: var(--mrtc-space-xs, 0.5rem);
  }

  .mrtchdrilu-nav-list {
    gap: 0;
  }

  .mrtchdrilu-nav-link {
    padding: var(--mrtc-space-xs, 0.5rem) var(--mrtc-space-xs, 0.625rem);
    font-size: var(--mrtc-font-size-sm, 0.875rem);
  }

  .mrtchdrilu-wa-pill {
    display: none;
  }

  .mrtchdrilu-btn-cta {
    padding: var(--mrtc-space-xs, 0.5rem) var(--mrtc-space-md, 1rem);
    font-size: var(--mrtc-font-size-sm, 0.875rem);
  }
}

@media (max-width: 1240px) {
  .mrtchdrilu-mega-dropdown {
    width: min(var(--mrtchdrilu-mega-max), 96vw);
  }

  .mrtchdrilu-mega-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .mrtchdrilu-mega-promo {
    display: none;
  }
}

/* Desktop nav -> drawer */
@media (max-width: 1140px) {
  .mrtchdrilu-nav {
    display: none;
  }

  .mrtchdrilu-wa-pill,
  .mrtchdrilu-btn-cta {
    display: none;
  }

  .mrtchdrilu-mobile-wa {
    display: inline-flex;
  }

  .mrtchdrilu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .mrtchdrilu {
    backdrop-filter: blur(14px) saturate(150%);
    -webkit-backdrop-filter: blur(14px) saturate(150%);
  }

  .mrtchdrilu-logo-brand {
    font-size: var(--mrtc-font-size-xl, 1.25rem);
  }

  .mrtchdrilu-logo-sub {
    font-size: var(--mrtc-font-size-xs, 0.75rem);
  }
}

/* Compact phones — guaranteed zero overflow */
@media (max-width: 480px) {
  .mrtchdrilu {
    height: var(--mrtchdrilu-height-mobile);
  }

  section[id] {
    scroll-margin-top: calc(var(--mrtchdrilu-height-mobile) + var(--mrtc-space-md, 1rem));
  }

  .mrtchdrilu-logo {
    gap: var(--mrtc-space-xs, 0.5rem);
    min-width: 0;
  }

  .mrtchdrilu-logo-mark {
    width: 36px;
    height: 36px;
    border-radius: var(--mrtc-radius-sm, 9px);
  }

  .mrtchdrilu-logo-mark svg {
    width: 20px;
    height: 20px;
  }

  .mrtchdrilu-logo-brand {
    font-size: var(--mrtc-font-size-lg, 1.125rem);
  }

  .mrtchdrilu-logo-badge {
    display: none;
  }

  .mrtchdrilu-logo-sub {
    letter-spacing: 0.1em;
  }

  .mrtchdrilu-actions {
    gap: var(--mrtc-space-xs, 0.5rem);
  }

  .mrtchdrilu-mobile-wa,
  .mrtchdrilu-toggle {
    width: 35px;
    height: 35px;
  }

  .mrtchdrilu-mobile-wa svg,
  .mrtchdrilu-mobile-wa img {
    width: 18px;
    height: 18px;
  }

  .mrtchdrilu-drawer {
    width: 90vw;
    max-width: 320px;
  }
}

/* ==========================================================================
   9. Reduced motion — respect user preference
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .mrtchdrilu,
  .mrtchdrilu *,
  .mrtchdrilu *::before,
  .mrtchdrilu *::after,
  .mrtchdrilu-backdrop,
  .mrtchdrilu-drawer,
  .mrtchdrilu-drawer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .mrtchdrilu-mega-dropdown {
    transform: none;
  }
}