/* ============================================================
   MEGA MENU — Niranjan Shastri Kamakhya
   Premium Light Theme: White + Deep Red + Gold
   Isolated stylesheet. No existing CSS modified.
   Loaded after components.css / responsive.css.
   ============================================================ */

/* ===========================================================
   1. DESKTOP MEGA-NAV LIST
   =========================================================== */

.mmega-nav { overflow: visible; }

.mmega-list {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* position:static so panels anchor to the sticky .header */
.mmega-item { position: static; }

/* Base link / trigger button */
.mmega-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  position: relative;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: color var(--transition-base);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  white-space: nowrap;
  text-decoration: none;
}

.mmega-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--red-accent);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.mmega-link:hover,
.mmega-link.active,
.mmega-link[aria-expanded="true"] { color: var(--red-accent); }

.mmega-link:hover::after,
.mmega-link.active::after,
.mmega-link[aria-expanded="true"]::after { width: 60%; }

/* Chevron */
.mmega-chevron {
  width: 11px;
  height: 11px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}
.mmega-link[aria-expanded="true"] .mmega-chevron { transform: rotate(180deg); }

/* ===========================================================
   2. MEGA PANELS — base
   .header is position:sticky → containing block for absolute children.
   =========================================================== */

.mmega-panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 98;
  background: rgba(255,255,255,0.99);
  border-top: 2px solid var(--red-accent);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 20px 60px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 240ms ease, visibility 240ms ease, transform 240ms ease;
}

.mmega-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mmega-inner {
  padding-block: var(--sp-8);
}

/* Panel decorative top-line gradient */
.mmega-panel::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--red-accent), transparent);
}

/* ===========================================================
   3. SERVICES PANEL — 4 columns
   =========================================================== */

.mmega-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 210px;
  gap: var(--sp-8);
  align-items: start;
}

.mmega-col__heading {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--red-accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--border-subtle);
}

.mmega-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mmega-col__link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  line-height: 1.4;
}

.mmega-col__link:hover {
  color: var(--red-accent);
  background: rgba(185,28,28,0.04);
  padding-left: var(--sp-3);
}

.mmega-col__link svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  color: var(--red-accent);
  opacity: 0.5;
}

.mmega-col__link:hover svg { opacity: 1; }

/* CTA column */
.mmega-col--cta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding-left: var(--sp-6);
  border-left: 1px solid var(--border-subtle);
}

.mmega-all-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--red-accent);
  transition: gap var(--transition-fast);
}

.mmega-all-btn:hover { gap: var(--sp-3); color: var(--red-hover); }

.mmega-consult-btn {
  width: 100%;
  justify-content: center;
}

/* ===========================================================
   4. LOCATIONS PANEL — 2 columns + CTA
   =========================================================== */

.mmega-locations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 240px;
  gap: var(--sp-8);
  align-items: start;
}

.mmega-loc-cta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding-left: var(--sp-6);
  border-left: 1px solid var(--border-subtle);
}

.mmega-loc-cta p {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===========================================================
   5. BLOG PANEL
   =========================================================== */

.mmega-panel--blog .mmega-inner {
  padding-block: var(--sp-6);
}

.mmega-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.mmega-blog-item {
  display: block;
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-base);
  text-decoration: none;
}

.mmega-blog-item:hover {
  background: rgba(185,28,28,0.03);
  border-color: var(--border-subtle);
}

.mmega-blog-item__cat {
  display: block;
  font-size: 10px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red-accent);
  margin-bottom: var(--sp-2);
  opacity: 0.9;
}

.mmega-blog-item__title {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: var(--sp-2);
  transition: color var(--transition-fast);
}

.mmega-blog-item:hover .mmega-blog-item__title { color: var(--red-accent); }

.mmega-blog-item__meta {
  display: block;
  font-size: 11px;
  color: var(--text-faint);
}

.mmega-blog-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--sp-5);
  margin-top: var(--sp-3);
  border-top: 1px solid var(--border-subtle);
}

/* ===========================================================
   6. MOBILE NAV — Accordion redesign
   Overrides centered overlay in components.css.
   =========================================================== */

.mobile-nav {
  flex-direction: column !important;
  align-items: flex-start !important;
  justify-content: flex-start !important;
  gap: 0 !important;
  padding: 0 !important;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Header bar inside mobile nav */
.mmob__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-4) var(--sp-6);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  background: var(--off-white);
  margin-top: 72px;
}

.mmob__title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--red-accent);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
}

.mmob__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(185,28,28,0.06);
  color: var(--red-accent);
  font-size: 1.25rem;
  cursor: pointer;
  border: 1px solid rgba(185,28,28,0.15);
  transition: background var(--transition-fast);
}

.mmob__close:hover { background: rgba(185,28,28,0.12); }

/* Body (scrollable) */
.mmob__body {
  width: 100%;
  flex: 1;
  padding: var(--sp-2) 0 var(--sp-4);
}

/* Direct links */
.mmob__link {
  display: block !important;
  width: 100%;
  padding: var(--sp-4) var(--sp-6) !important;
  font-family: var(--font-sans) !important;
  font-size: var(--fs-base) !important;
  font-weight: var(--fw-medium) !important;
  color: var(--text-secondary) !important;
  text-align: left !important;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mmob__link:hover,
.mmob__link.active {
  color: var(--red-accent) !important;
  background: rgba(185,28,28,0.03);
}

/* Thin divider */
.mmob__divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 0 var(--sp-6);
}

/* Accordion wrapper */
.mmob__accordion {
  border-top: 1px solid var(--border-subtle);
}

.mmob__accordion:last-of-type {
  border-bottom: 1px solid var(--border-subtle);
}

/* Accordion trigger */
.mmob__acc-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-4) var(--sp-6);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mmob__acc-trigger:hover,
.mmob__acc-trigger[aria-expanded="true"] {
  color: var(--red-accent);
  background: rgba(185,28,28,0.03);
}

.mmob__acc-arrow {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--red-accent);
  opacity: 0.7;
}

.mmob__acc-trigger[aria-expanded="true"] .mmob__acc-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

/* Accordion body - height-animate trick */
.mmob__acc-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.34s ease;
  background: var(--off-white);
}

.mmob__acc-body.is-open { max-height: 700px; }

/* Sub-links */
.mmob__sub-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-10);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.mmob__sub-link:hover {
  color: var(--red-accent);
  background: rgba(185,28,28,0.04);
}

.mmob__sub-link svg {
  width: 12px;
  height: 12px;
  color: var(--red-accent);
  opacity: 0.5;
  flex-shrink: 0;
}

/* Location group heading */
.mmob__loc-heading {
  display: block;
  padding: var(--sp-3) var(--sp-8) var(--sp-1);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--red-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8;
}

/* Blog items in accordion */
.mmob__blog-item {
  display: block;
  padding: var(--sp-3) var(--sp-10);
  border-bottom: 1px solid var(--border-subtle);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.mmob__blog-item:hover { background: rgba(185,28,28,0.03); }

.mmob__blog-item__cat {
  display: block;
  font-size: 10px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-accent);
  opacity: 0.8;
  margin-bottom: 3px;
}

.mmob__blog-item__title {
  display: block;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.mmob__blog-item:hover .mmob__blog-item__title { color: var(--red-accent); }

/* View all */
.mmob__view-all {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-10);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--red-accent);
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.mmob__view-all:hover { gap: var(--sp-3); }

/* ===========================================================
   6c. Mobile nav bottom CTAs
   Override absolute positioning from components.css
   =========================================================== */

.mobile-nav__bottom {
  position: relative !important;
  bottom: auto !important;
  left: auto !important;
  transform: none !important;
  width: 100% !important;
  padding: var(--sp-5) var(--sp-6) env(safe-area-inset-bottom, var(--sp-6)) !important;
  border-top: 1px solid var(--border-subtle);
  background: var(--off-white);
  flex-direction: column;
  gap: var(--sp-3) !important;
  flex-shrink: 0;
}

.mobile-nav__bottom .btn {
  width: 100%;
  justify-content: center;
}

/* ===========================================================
   7. RESPONSIVE — panels hidden on mobile/tablet
   =========================================================== */

@media (max-width: 1024px) {
  .mmega-panel { display: none !important; }
}

@media (max-width: 768px) {
  .mmob__header { margin-top: 64px; }
}

@media (max-width: 480px) {
  .mmob__header { margin-top: 64px; }
}

/* ===========================================================
   8. LANGUAGE SWITCHER
   =========================================================== */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 15px;
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: var(--fs-xs, 12px);
  user-select: none;
}

.lang-btn {
  background: none;
  border: none;
  padding: 2px 4px;
  color: var(--text-muted, #6B6B6B);
  cursor: pointer;
  font-size: inherit;
  font-family: inherit;
  font-weight: var(--fw-medium, 500);
  transition: all var(--transition-fast, 0.2s);
  border-radius: var(--radius-sm, 4px);
}

.lang-btn:hover {
  color: var(--red-accent, #B91C1C);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--red-accent, #B91C1C);
  outline-offset: 2px;
}

.lang-btn.active {
  color: var(--red-accent, #B91C1C);
  font-weight: var(--fw-bold, 700);
  pointer-events: none;
}

.lang-separator {
  color: rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
  .lang-switcher {
    margin-right: 10px;
    gap: 4px;
  }
}