/* IKEN Professional Header v4.1.0
   Written from scratch. Scoped to #iken-header-wrap.
   Overlays (.iken-overlay-search, .iken-mob-*) are global — outside wrap.
   Uses CSS custom properties set by PHP iken_dynamic_css().
   !important rules prevent Divi 4+ theme stylesheet override.
*/

/* ── Defaults (PHP overrides these via inline style) ── */
:root {
  --iken-navy:    #1a3a5c;
  --iken-dark:    #122840;
  --iken-gold:    #b8860b;
  --iken-gold-lt: #d4a017;
  --iken-nav-bg:  #1a3a5c;
  --iken-util-bg: #122840;
  --iken-logo-bg: #ffffff;
  --iken-ann-bg:  #fffbeb;
  --iken-ann-bdr: #fde68a;
  --iken-nav-col: #ffffff;
  --iken-logo-col:#1a3a5c;
  --iken-border:  #d1d9e0;
  --iken-text:    #1f2937;
  --iken-muted:   #6b7280;
  --iken-w:       1280px;
  --iken-t:       .2s ease;
  --iken-sans:    "Source Sans 3", system-ui, -apple-system, sans-serif;
  --iken-serif:   "Merriweather", Georgia, serif;
  --iken-nav-fs:  14px;
  --iken-logo-fs: 22px;
  --iken-nav-fw:  500;
  --iken-logo-fw: 700;
}

/* ══════════════════════════════════════════════
   SCOPED RESET
══════════════════════════════════════════════ */
#iken-header-wrap,
#iken-header-wrap *,
#iken-header-wrap *::before,
#iken-header-wrap *::after {
  box-sizing: border-box !important;
}
#iken-header-wrap ul,
#iken-header-wrap ol,
#iken-header-wrap li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}
#iken-header-wrap p,
#iken-header-wrap h1,
#iken-header-wrap h2,
#iken-header-wrap h3,
#iken-header-wrap h4,
#iken-header-wrap span {
  margin: 0 !important;
  padding: 0 !important;
  font-size: inherit !important;
  line-height: inherit !important;
  color: inherit !important;
  font-weight: inherit !important;
  border: none !important;
  background: none !important;
}
#iken-header-wrap a,
#iken-header-wrap a:link,
#iken-header-wrap a:visited,
#iken-header-wrap a:hover,
#iken-header-wrap a:focus {
  text-decoration: none !important;
  color: inherit !important;
}
#iken-header-wrap button {
  cursor: pointer !important;
  border: none !important;
  background: none !important;
  padding: 0 !important;
  margin: 0 !important;
  font: inherit !important;
  color: inherit !important;
  line-height: normal !important;
}
#iken-header-wrap img {
  max-width: none !important;
  display: block !important;
  border: none !important;
  box-shadow: none !important;
}

/* ── Inner container ── */
#iken-header-wrap .iken-inner {
  max-width: var(--iken-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  width: 100%;
}

/* ── Shared icon button ── */
.iken-icon-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 44px !important;
  min-height: 44px !important;
  border-radius: 4px;
  border: none !important;
  background: none !important;
  cursor: pointer !important;
  transition: background var(--iken-t), color var(--iken-t);
  padding: 0 !important;
  color: var(--iken-muted);
}
.iken-icon-btn:hover { background: rgba(0,0,0,.06) !important; }
.iken-icon-btn--light { color: rgba(255,255,255,.8) !important; }
.iken-icon-btn--light:hover { background: rgba(255,255,255,.12) !important; color: #fff !important; }

/* ── Shared buttons ── */
.iken-btn-primary,
.iken-btn-primary:link,
.iken-btn-primary:visited {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: var(--iken-navy) !important;
  color: #fff !important;
  border: 2px solid var(--iken-navy) !important;
  border-radius: 3px;
  font-family: var(--iken-sans) !important;
  font-size: .8rem !important;
  font-weight: 600 !important;
  padding: 8px 20px !important;
  line-height: 1 !important;
  white-space: nowrap !important;
  text-decoration: none !important;
  transition: background var(--iken-t), border-color var(--iken-t);
  cursor: pointer !important;
}
.iken-btn-primary:hover { background: var(--iken-dark) !important; border-color: var(--iken-dark) !important; color: #fff !important; }

.iken-btn-outline,
.iken-btn-outline:link,
.iken-btn-outline:visited {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: transparent !important;
  color: var(--iken-navy) !important;
  border: 2px solid var(--iken-navy) !important;
  border-radius: 3px;
  font-family: var(--iken-sans) !important;
  font-size: .8rem !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
  line-height: 1 !important;
  white-space: nowrap !important;
  text-decoration: none !important;
  transition: background var(--iken-t), color var(--iken-t);
  cursor: pointer !important;
}
.iken-btn-outline:hover { background: var(--iken-navy) !important; color: #fff !important; }

/* ══════════════════════════════════════════════
   LAYER 1 — UTILITY BAR
══════════════════════════════════════════════ */
#iken-header-wrap .iken-util-bar {
  background: var(--iken-util-bg) !important;
  border-bottom: 1px solid rgba(255,255,255,.08);
  position: relative;
  z-index: 9100;
}
#iken-header-wrap .iken-util-bar .iken-inner {
  height: 38px;
  justify-content: space-between;
  gap: 12px;
}
#iken-header-wrap .iken-util-bar__left {
  display: flex !important;
  align-items: center;
  gap: 12px;
  flex: 1;
  overflow: hidden;
  min-width: 0;
}
#iken-header-wrap .iken-util-link,
#iken-header-wrap .iken-util-link:link,
#iken-header-wrap .iken-util-link:visited {
  display: inline-flex !important;
  align-items: center;
  gap: 5px;
  color: rgba(255,255,255,.72) !important;
  font-family: var(--iken-sans) !important;
  font-size: .74rem !important;
  font-weight: 400 !important;
  white-space: nowrap !important;
  text-decoration: none !important;
  transition: color var(--iken-t);
  flex-shrink: 0;
  line-height: 1 !important;
}
#iken-header-wrap .iken-util-link:hover { color: var(--iken-gold-lt) !important; }
#iken-header-wrap .iken-util-sep {
  display: block;
  width: 1px; height: 12px;
  background: rgba(255,255,255,.2);
  flex-shrink: 0;
}
#iken-header-wrap .iken-util-bar__right {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
#iken-header-wrap .iken-util-badge,
#iken-header-wrap .iken-util-badge:link,
#iken-header-wrap .iken-util-badge:visited {
  display: inline-block !important;
  background: var(--iken-gold) !important;
  color: #fff !important;
  font-family: var(--iken-sans) !important;
  font-size: .7rem !important;
  font-weight: 600 !important;
  padding: 4px 12px !important;
  border-radius: 2px;
  white-space: nowrap !important;
  text-decoration: none !important;
  letter-spacing: .03em;
  transition: background var(--iken-t);
  line-height: 1.6 !important;
}
#iken-header-wrap .iken-util-badge:hover { background: var(--iken-gold-lt) !important; }

/* ══════════════════════════════════════════════
   LAYER 2 — LOGO ROW
══════════════════════════════════════════════ */
#iken-header-wrap .iken-logo-row {
  background: var(--iken-logo-bg) !important;
  border-bottom: 1px solid var(--iken-border);
  position: relative;
  z-index: 9090;
}
#iken-header-wrap .iken-logo-row .iken-inner {
  min-height: 88px;
  height: auto;
  justify-content: space-between;
  gap: 20px;
  padding-top: 12px;
  padding-bottom: 12px;
  flex-wrap: wrap;
  align-items: center !important;
}
#iken-header-wrap .iken-logo-row__logos {
  display: flex !important;
  align-items: center;
  gap: 18px;
  flex-wrap: nowrap;
  min-width: 0;
  flex: 1;
}
#iken-header-wrap .iken-logo-link,
#iken-header-wrap .iken-logo-link:link,
#iken-header-wrap .iken-logo-link:visited,
#iken-header-wrap .iken-iisc-link,
#iken-header-wrap .iken-iisc-link:link,
#iken-header-wrap .iken-iisc-link:visited {
  display: inline-flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 14px !important;
  text-decoration: none !important;
  color: inherit !important;
  min-width: 0;
  flex-shrink: 1;
}

/* Logo box (navy icon block) */
#iken-header-wrap .iken-logo-box {
  width: 54px !important;
  height: 54px !important;
  flex-shrink: 0;
  background: var(--iken-navy) !important;
  border-radius: 4px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
#iken-header-wrap .iken-logo-box::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 6px, rgba(255,255,255,.04) 6px, rgba(255,255,255,.04) 7px);
}
#iken-header-wrap .iken-logo-box-ltr {
  font-family: var(--iken-serif) !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  color: #fff !important;
  letter-spacing: .08em !important;
  position: relative; z-index: 1;
  line-height: 1 !important;
}
/* Logo text group */
#iken-header-wrap .iken-logo-text {
  display: flex !important;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
#iken-header-wrap .iken-logo-title {
  display: block !important;
  font-family: var(--iken-serif) !important;
  font-size: var(--iken-logo-fs) !important;
  font-weight: var(--iken-logo-fw) !important;
  color: var(--iken-logo-col) !important;
  line-height: 1.1 !important;
  white-space: nowrap;
}
#iken-header-wrap .iken-logo-sub {
  display: block !important;
  font-family: var(--iken-sans) !important;
  font-size: .7rem !important;
  font-weight: 400 !important;
  color: var(--iken-muted) !important;
  line-height: 1.3 !important;
  white-space: nowrap;
}
#iken-header-wrap .iken-logo-img {
  display: block !important;
  width: auto !important;
  max-width: none !important;
  object-fit: contain !important;
  flex-shrink: 0 !important;
  /* Divi overrides height:auto on images — use !important to force the HTML height attribute */
  height: revert !important;
}
/* Fallback for browsers where revert doesn't work */
#iken-header-wrap img.iken-logo-img {
  height: attr(height px) !important;
}

/* IISc seal */
#iken-header-wrap .iken-seal {
  width: 48px !important; height: 48px !important;
  border-radius: 50% !important;
  border: 2px solid var(--iken-border) !important;
  background: #f8f9fa !important;
  display: flex !important;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}
#iken-header-wrap .iken-seal-inner {
  width: 36px !important; height: 36px !important;
  border-radius: 50% !important;
  background: var(--iken-navy) !important;
  display: flex !important;
  align-items: center; justify-content: center;
  font-family: var(--iken-serif) !important;
  font-size: .55rem !important;
  font-weight: 700 !important;
  color: #fff !important;
  text-align: center;
  line-height: 1.2 !important;
}
#iken-header-wrap .iken-iisc-text {
  display: flex !important;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
#iken-header-wrap .iken-iisc-name {
  display: block !important;
  font-family: var(--iken-sans) !important;
  font-size: .83rem !important;
  font-weight: 600 !important;
  color: var(--iken-navy) !important;
  line-height: 1.2 !important;
  white-space: nowrap;
}
#iken-header-wrap .iken-iisc-loc {
  display: block !important;
  font-family: var(--iken-sans) !important;
  font-size: .68rem !important;
  font-weight: 400 !important;
  color: var(--iken-muted) !important;
  line-height: 1.3 !important;
  white-space: nowrap;
}

/* Logo divider */
#iken-header-wrap .iken-logo-sep {
  display: block !important;
  width: 1px;
  height: 50px;
  background: var(--iken-border);
  flex-shrink: 0;
}

/* CTA buttons */
#iken-header-wrap .iken-logo-row__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════
   LAYER 3 — NAV BAR
══════════════════════════════════════════════ */
#iken-header-wrap .iken-nav-bar {
  background: var(--iken-nav-bg) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
  position: relative;
  z-index: 9080;
}
#iken-header-wrap .iken-nav-bar.iken-sticky {
  position: sticky !important;
  top: 0 !important;
  z-index: 9080 !important;
}
#iken-header-wrap .iken-nav-bar .iken-inner {
  height: 60px;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: nowrap;
}
#iken-header-wrap .iken-nav-list {
  display: flex !important;
  align-items: stretch;
  height: 60px;
  flex: 1;
  min-width: 0;
  overflow: visible;
  margin: 0 !important;
  padding: 0 !important;
}
#iken-header-wrap .iken-nav-item {
  position: relative;
  display: flex;
  align-items: stretch;
  list-style: none !important;
}
#iken-header-wrap .iken-nav-link,
#iken-header-wrap .iken-nav-link:link,
#iken-header-wrap .iken-nav-link:visited,
#iken-header-wrap button.iken-nav-link {
  display: inline-flex !important;
  align-items: center;
  gap: 5px;
  padding: 0 15px !important;
  color: var(--iken-nav-col) !important;
  font-family: var(--iken-sans) !important;
  font-size: var(--iken-nav-fs) !important;
  font-weight: var(--iken-nav-fw) !important;
  letter-spacing: .01em;
  white-space: nowrap;
  height: 100%;
  position: relative;
  background: none !important;
  border: none !important;
  text-decoration: none !important;
  line-height: 1 !important;
  cursor: pointer !important;
  transition: background var(--iken-t);
}
#iken-header-wrap .iken-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 15px; right: 15px;
  height: 3px;
  background: var(--iken-gold-lt);
  transform: scaleX(0);
  transition: transform var(--iken-t);
  border-radius: 2px 2px 0 0;
}
#iken-header-wrap .iken-nav-item:hover > .iken-nav-link,
#iken-header-wrap .iken-nav-item:focus-within > .iken-nav-link,
#iken-header-wrap .iken-nav-item.is-open > .iken-nav-link {
  background: rgba(255,255,255,.09) !important;
}
#iken-header-wrap .iken-nav-item:hover > .iken-nav-link::after,
#iken-header-wrap .iken-nav-item:focus-within > .iken-nav-link::after,
#iken-header-wrap .iken-nav-item.is-open > .iken-nav-link::after {
  transform: scaleX(1);
}
#iken-header-wrap .iken-chevron {
  display: inline-block !important;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid rgba(255,255,255,.6);
  flex-shrink: 0;
  transition: transform var(--iken-t);
  margin-left: 2px;
}
#iken-header-wrap .iken-nav-item:hover .iken-chevron,
#iken-header-wrap .iken-nav-item:focus-within .iken-chevron,
#iken-header-wrap .iken-nav-item.is-open .iken-chevron {
  transform: rotate(180deg);
}

/* ── Standard dropdown ── */
#iken-header-wrap .iken-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #fff !important;
  border: 1px solid var(--iken-border);
  border-top: 3px solid var(--iken-gold);
  box-shadow: 0 8px 28px rgba(0,0,0,.14);
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--iken-t), visibility var(--iken-t), transform var(--iken-t);
  z-index: 9990;
  pointer-events: none;
}
#iken-header-wrap .iken-nav-item:hover > .iken-dropdown,
#iken-header-wrap .iken-nav-item:focus-within > .iken-dropdown,
#iken-header-wrap .iken-nav-item.is-open > .iken-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
#iken-header-wrap .iken-drop-link,
#iken-header-wrap .iken-drop-link:link,
#iken-header-wrap .iken-drop-link:visited {
  display: block !important;
  padding: 10px 18px !important;
  color: var(--iken-text) !important;
  font-family: var(--iken-sans) !important;
  font-size: .85rem !important;
  font-weight: 400 !important;
  line-height: 1.4 !important;
  white-space: nowrap;
  text-decoration: none !important;
  transition: background var(--iken-t), color var(--iken-t), padding-left var(--iken-t);
  border-left: 3px solid transparent;
}
#iken-header-wrap .iken-drop-link:hover {
  background: #f0f4f8 !important;
  color: var(--iken-navy) !important;
  border-left-color: var(--iken-gold);
  padding-left: 22px !important;
}
#iken-header-wrap .iken-drop-placeholder {
  display: block;
  padding: 10px 18px;
  font-size: .78rem;
  color: var(--iken-muted);
  font-style: italic;
}

/* Nav actions */
#iken-header-wrap .iken-nav-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}
#iken-header-wrap .iken-hamburger {
  display: none;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 5px;
  min-width: 44px !important;
  min-height: 44px !important;
  padding: 6px !important;
  border-radius: 4px;
  border: none !important;
  background: none !important;
  cursor: pointer !important;
  transition: background var(--iken-t);
}
#iken-header-wrap .iken-hamburger:hover { background: rgba(255,255,255,.12) !important; }
#iken-header-wrap .iken-hamburger span {
  display: block !important;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,.9) !important;
  border-radius: 1px;
  transition: transform var(--iken-t), opacity var(--iken-t);
}
#iken-header-wrap .iken-hamburger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
#iken-header-wrap .iken-hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
#iken-header-wrap .iken-hamburger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ── MEGA DROPDOWN ── */
#iken-header-wrap .iken-dropdown.iken-mega {
  left: 50%;
  transform: translateX(-50%) translateY(-8px); /* JS will adjust translateX */
  width: min(940px, calc(100vw - 32px));
  min-width: unset;
  padding: 0;
  background: transparent !important;
  border: none;
  box-shadow: none;
}
#iken-header-wrap .iken-nav-item:hover > .iken-dropdown.iken-mega,
#iken-header-wrap .iken-nav-item:focus-within > .iken-dropdown.iken-mega,
#iken-header-wrap .iken-nav-item.is-open > .iken-dropdown.iken-mega {
  transform: translateX(-50%) translateY(0); /* JS adjusts translateX */
}
#iken-header-wrap .iken-mega-body {
  display: flex;
  background: #fff !important;
  border: 1px solid var(--iken-border);
  border-top: 3px solid var(--iken-gold);
  box-shadow: 0 16px 48px rgba(0,0,0,.16);
  border-radius: 0 0 4px 4px;
  overflow: hidden;
}
#iken-header-wrap .iken-mega-cols {
  display: flex;
  flex: 1;
  min-width: 0;
}
#iken-header-wrap .iken-mega-col {
  flex: 1;
  padding: 22px 18px;
  border-right: 1px solid #eef0f3;
  min-width: 0;
}
#iken-header-wrap .iken-mega-col:last-child { border-right: none; }
#iken-header-wrap .iken-mega-col-head {
  display: block !important;
  font-family: var(--iken-sans) !important;
  font-size: .67rem !important;
  font-weight: 700 !important;
  color: var(--iken-navy) !important;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding-bottom: 8px !important;
  margin-bottom: 8px !important;
  border-bottom: 2px solid var(--iken-gold) !important;
}
#iken-header-wrap .iken-mega-list {
  list-style: none !important;
  margin: 0 !important; padding: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
#iken-header-wrap .iken-mega-list li { margin: 0 !important; padding: 0 !important; list-style: none !important; }
#iken-header-wrap .iken-mega-link,
#iken-header-wrap .iken-mega-link:link,
#iken-header-wrap .iken-mega-link:visited {
  display: flex !important;
  align-items: flex-start;
  gap: 8px;
  padding: 7px 8px !important;
  color: var(--iken-text) !important;
  font-family: var(--iken-sans) !important;
  border-radius: 3px;
  transition: background var(--iken-t), border-left-color var(--iken-t), padding-left var(--iken-t);
  border-left: 2px solid transparent;
  text-decoration: none !important;
  font-size: .84rem !important;
  font-weight: 400 !important;
  line-height: 1.3 !important;
}
#iken-header-wrap .iken-mega-link:hover {
  background: #f0f4f9 !important;
  border-left-color: var(--iken-gold);
  color: var(--iken-navy) !important;
  padding-left: 12px !important;
}
#iken-header-wrap .iken-mega-icon {
  font-size: .95rem;
  line-height: 1.3;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}
#iken-header-wrap .iken-mega-lk-wrap { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
#iken-header-wrap .iken-mega-lk-label {
  display: block !important;
  font-size: .83rem !important;
  font-weight: 500 !important;
  color: inherit !important;
  line-height: 1.2 !important;
}
#iken-header-wrap .iken-mega-desc {
  display: block !important;
  font-size: .71rem !important;
  font-weight: 400 !important;
  color: var(--iken-muted) !important;
  line-height: 1.3 !important;
}
#iken-header-wrap .iken-mega-link:hover .iken-mega-desc { color: #4b5563 !important; }
#iken-header-wrap .iken-mega-card {
  width: 200px;
  flex-shrink: 0;
  background: var(--iken-navy) !important;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#iken-header-wrap .iken-mc-title {
  font-family: var(--iken-serif) !important;
  font-size: .92rem !important;
  font-weight: 700 !important;
  color: #fff !important;
  line-height: 1.3 !important;
}
#iken-header-wrap .iken-mc-desc {
  font-family: var(--iken-sans) !important;
  font-size: .76rem !important;
  font-weight: 400 !important;
  color: rgba(255,255,255,.72) !important;
  line-height: 1.5 !important;
  flex: 1;
}
#iken-header-wrap .iken-mc-btn,
#iken-header-wrap .iken-mc-btn:link,
#iken-header-wrap .iken-mc-btn:visited {
  display: inline-block !important;
  background: var(--iken-gold) !important;
  color: #fff !important;
  font-family: var(--iken-sans) !important;
  font-size: .76rem !important;
  font-weight: 700 !important;
  padding: 7px 12px !important;
  border-radius: 3px;
  text-decoration: none !important;
  transition: background var(--iken-t);
  align-self: flex-start;
  line-height: 1 !important;
}
#iken-header-wrap .iken-mc-btn:hover { background: var(--iken-gold-lt) !important; }
#iken-header-wrap .iken-mega-footer {
  background: #f5f7fa;
  border-top: 1px solid var(--iken-border);
  padding: 11px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#iken-header-wrap .iken-mega-footer a,
#iken-header-wrap .iken-mega-footer a:link,
#iken-header-wrap .iken-mega-footer a:visited {
  font-family: var(--iken-sans) !important;
  font-size: .79rem !important;
  font-weight: 600 !important;
  color: var(--iken-navy) !important;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
#iken-header-wrap .iken-mega-footer a:hover { color: var(--iken-dark) !important; }
#iken-header-wrap .iken-mega-ftr-pre { font-weight: 400 !important; color: var(--iken-muted) !important; }

/* ══════════════════════════════════════════════
   LAYER 4 — ANNOUNCEMENT BAR
══════════════════════════════════════════════ */
#iken-header-wrap .iken-ann {
  background: var(--iken-ann-bg) !important;
  border-bottom: 1px solid var(--iken-ann-bdr);
  position: relative;
  z-index: 9070;
}
#iken-header-wrap .iken-ann .iken-inner {
  min-height: 44px;
  height: auto;
  gap: 10px;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
}
#iken-header-wrap .iken-ann__badge {
  flex-shrink: 0;
  background: #d97706 !important;
  color: #fff !important;
  font-family: var(--iken-sans) !important;
  font-size: .66rem !important;
  font-weight: 700 !important;
  padding: 3px 9px !important;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: .07em;
  line-height: 1.5 !important;
  display: inline-block !important;
}
#iken-header-wrap .iken-ann__text {
  font-family: var(--iken-sans) !important;
  font-size: .82rem !important;
  font-weight: 400 !important;
  color: var(--iken-text) !important;
  flex: 1;
  line-height: 1.5 !important;
  min-width: 0;
}
#iken-header-wrap .iken-ann__text a,
#iken-header-wrap .iken-ann__text a:link {
  color: var(--iken-navy) !important;
  font-weight: 600 !important;
  text-decoration: underline !important;
}
#iken-header-wrap .iken-ann__close {
  flex-shrink: 0;
  color: var(--iken-muted) !important;
}
#iken-header-wrap .iken-ann__close:hover { color: var(--iken-text) !important; background: rgba(0,0,0,.06) !important; }

/* ══════════════════════════════════════════════
   SEARCH OVERLAY (global, outside wrap)
══════════════════════════════════════════════ */
.iken-overlay-search {
  position: fixed;
  inset: 0;
  z-index: 100000;
  background: rgba(10,20,40,.76);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, visibility .2s;
}
.iken-overlay-search.is-open {
  opacity: 1;
  visibility: visible;
}
.iken-overlay-search__box {
  background: #fff;
  width: min(620px, 92vw);
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  overflow: hidden;
  transform: translateY(-12px);
  transition: transform .2s;
}
.iken-overlay-search.is-open .iken-overlay-search__box {
  transform: translateY(0);
}
.iken-overlay-search__header {
  background: var(--iken-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-family: var(--iken-sans);
  font-size: .84rem;
  font-weight: 600;
  color: rgba(255,255,255,.88);
}
.iken-overlay-search__row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--iken-border);
}
.iken-overlay-search__row > svg {
  margin: 0 14px;
  color: #94a3b8;
  flex-shrink: 0;
}
.iken-overlay-search__input {
  flex: 1;
  border: none !important;
  outline: none !important;
  font-family: var(--iken-sans);
  /* 16px — prevents iOS Safari auto-zoom on focus */
  font-size: 16px !important;
  color: var(--iken-text);
  padding: 14px 0;
  background: transparent !important;
  line-height: 1.4;
}
.iken-overlay-search__submit {
  background: var(--iken-navy) !important;
  color: #fff !important;
  border: none !important;
  padding: 0 18px !important;
  height: 52px;
  font-family: var(--iken-sans);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--iken-t);
  white-space: nowrap;
}
.iken-overlay-search__submit:hover { background: var(--iken-dark) !important; }
.iken-overlay-search__chips {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  border-top: 1px solid #f0f2f5;
}
.iken-overlay-search__chips span {
  font-family: var(--iken-sans);
  font-size: .72rem;
  color: var(--iken-muted);
}
.iken-overlay-search__chips button {
  background: #f0f2f5 !important;
  border: 1px solid var(--iken-border) !important;
  color: #374151 !important;
  font-family: var(--iken-sans) !important;
  font-size: .71rem !important;
  padding: 3px 9px !important;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color var(--iken-t), color var(--iken-t);
}
.iken-overlay-search__chips button:hover { border-color: var(--iken-navy) !important; color: var(--iken-navy) !important; }

/* ══════════════════════════════════════════════
   MOBILE BACKDROP (global)
══════════════════════════════════════════════ */
.iken-mob-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 99000;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s, visibility .25s;
}
.iken-mob-backdrop.is-open { opacity: 1; visibility: visible; }

/* ══════════════════════════════════════════════
   MOBILE DRAWER (global)
══════════════════════════════════════════════ */
.iken-mob-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  /* 100dvh = viewport minus mobile browser UI chrome */
  height: 100dvh;
  height: -webkit-fill-available;
  width: min(340px, 88vw);
  background: #fff;
  z-index: 99001;
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 32px rgba(0,0,0,.22);
  transition: right .28s cubic-bezier(.4,0,.2,1);
  /* iOS notch / home indicator */
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.iken-mob-drawer.is-open { right: 0; }

.iken-mob-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--iken-navy);
  flex-shrink: 0;
}
.iken-mob-drawer__brand { display: flex; align-items: center; gap: 10px; }
.iken-mob-drawer__brand .iken-logo-title { color: #fff !important; font-size: 1rem !important; }
.iken-mob-drawer__brand .iken-logo-sub   { color: rgba(255,255,255,.6) !important; display: none !important; }
.iken-mob-drawer__brand .iken-logo-box   { display: none !important; }
.iken-mob-drawer__brand .iken-logo-img   { max-height: 36px !important; }

.iken-mob-drawer__body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.iken-mob-nav-list {
  list-style: none !important;
  margin: 0 !important;
  padding: 6px 0 !important;
}
.iken-mob-item {
  border-bottom: 1px solid #f0f2f5;
  list-style: none !important;
}
.iken-mob-nav-link,
.iken-mob-nav-link:link,
.iken-mob-nav-link:visited {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px !important;
  /* 52px min height = good touch target */
  min-height: 52px;
  color: #1f2937 !important;
  font-family: var(--iken-sans) !important;
  font-size: .9rem !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  background: none !important;
  border: none !important;
  cursor: pointer !important;
  width: 100%;
  text-align: left;
  transition: background var(--iken-t), color var(--iken-t);
  line-height: 1.3 !important;
}
.iken-mob-nav-link:hover { background: #f5f7fa !important; color: var(--iken-navy) !important; }
.iken-mob-arrow {
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid #9ca3af;
  flex-shrink: 0;
  transition: transform var(--iken-t);
}
.iken-mob-nav-link.is-open .iken-mob-arrow { transform: rotate(90deg); }

/* Mobile submenu */
.iken-mob-sub {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
  background: #f8fafc;
}
.iken-mob-sub.is-open { max-height: 3000px; }
.iken-mob-sub-heading {
  display: block;
  padding: 10px 18px 4px 18px;
  font-family: var(--iken-sans);
  font-size: .66rem;
  font-weight: 700;
  color: var(--iken-navy);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.iken-mob-sub-link,
.iken-mob-sub-link:link,
.iken-mob-sub-link:visited {
  display: flex !important;
  align-items: center;
  padding: 0 18px 0 26px !important;
  min-height: 48px;
  color: #374151 !important;
  font-family: var(--iken-sans) !important;
  font-size: .84rem !important;
  font-weight: 400 !important;
  text-decoration: none !important;
  border-left: 3px solid transparent;
  transition: background var(--iken-t), color var(--iken-t), border-left-color var(--iken-t);
  line-height: 1.3 !important;
}
.iken-mob-sub-link:hover {
  background: #fff !important;
  color: var(--iken-navy) !important;
  border-left-color: var(--iken-gold);
}
.iken-mob-sub-deep { padding-left: 34px !important; font-size: .8rem !important; color: #6b7280 !important; }
.iken-mob-sub-cta {
  background: rgba(26,58,92,.07) !important;
  color: var(--iken-navy) !important;
  font-weight: 600 !important;
  margin: 6px 12px !important;
  border-radius: 3px;
  padding: 0 14px !important;
  border-left: none !important;
}
.iken-mob-sub-cta:hover { background: var(--iken-navy) !important; color: #fff !important; }

.iken-mob-drawer__foot {
  padding: 14px 16px;
  border-top: 1px solid var(--iken-border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.iken-mob-drawer__contact {
  display: flex !important;
  align-items: center;
  gap: 6px;
  font-family: var(--iken-sans);
  font-size: .8rem;
  color: var(--iken-muted) !important;
  text-decoration: none !important;
  padding: 4px 0;
}
.iken-mob-drawer__contact:hover { color: var(--iken-navy) !important; }
.iken-mob-drawer__cta {
  margin-top: 4px !important;
  width: 100% !important;
  padding: 12px 20px !important;
  justify-content: center !important;
}

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */
@media (max-width: 1200px) {
  #iken-header-wrap .iken-nav-link,
  #iken-header-wrap button.iken-nav-link {
    padding: 0 11px !important;
    font-size: calc(var(--iken-nav-fs) - 1px) !important;
  }
  #iken-header-wrap .iken-nav-link::after { left: 11px; right: 11px; }
}

@media (max-width: 1060px) {
  #iken-header-wrap .iken-nav-list { display: none !important; }
  #iken-header-wrap .iken-hamburger { display: flex !important; }
  #iken-header-wrap .iken-btn-outline { display: none !important; }
}

@media (max-width: 768px) {
  #iken-header-wrap .iken-util-bar { display: none !important; }
  #iken-header-wrap .iken-iisc-link,
  #iken-header-wrap .iken-logo-sep { display: none !important; }
  #iken-header-wrap .iken-logo-row .iken-inner {
    min-height: 64px;
    flex-wrap: nowrap;
    gap: 12px;
  }
  #iken-header-wrap .iken-logo-box { width: 44px !important; height: 44px !important; }
  #iken-header-wrap .iken-logo-title { font-size: max(1rem, var(--iken-logo-fs)) !important; }
  #iken-header-wrap .iken-nav-bar .iken-inner { height: 54px; }
}

@media (max-width: 480px) {
  #iken-header-wrap .iken-inner { padding: 0 14px; }
  #iken-header-wrap .iken-logo-sub { display: none !important; }
  #iken-header-wrap .iken-btn-primary {
    font-size: .74rem !important;
    padding: 7px 12px !important;
  }
}

@media (max-width: 380px) {
  #iken-header-wrap .iken-logo-box { display: none !important; }
  #iken-header-wrap .iken-logo-title { font-size: .95rem !important; }
  #iken-header-wrap .iken-btn-primary { font-size: .7rem !important; padding: 6px 10px !important; }
}

/* Mega menu responsive */
@media (max-width: 860px) {
  #iken-header-wrap .iken-mega-body { flex-direction: column; }
  #iken-header-wrap .iken-mega-cols { flex-wrap: wrap; }
  #iken-header-wrap .iken-mega-col { flex: 1 1 180px; border-right: none; border-bottom: 1px solid #eef0f3; }
  #iken-header-wrap .iken-mega-card { width: 100%; }
}

/* Print */
@media print {
  .iken-mob-backdrop,
  .iken-mob-drawer,
  .iken-overlay-search { display: none !important; }
  #iken-header-wrap .iken-nav-bar { box-shadow: none !important; }
  #iken-header-wrap .iken-nav-bar.iken-sticky { position: static !important; }
}

/* Logo image JS height fix — applied via inline style by header.js */