/* ── Design tokens ─────────────────────────────────────────────── */
:root {
  --snv-h        : 68px;
  --snv-brand    : #034285;
  --snv-accent   : #dc3545;
  --snv-teal     : #0b6e6e;
  --snv-teal-dk  : #075757;
  --snv-teal-lt  : #d4f1f4;
  --snv-teal-xlt : #f0fbfb;
  --snv-text     : #111827;
  --snv-muted    : #6b7280;
  --snv-border   : #e5e7eb;
  --snv-bg       : #ffffff;
  --snv-radius   : 12px;
  --snv-shadow   : 0 8px 32px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.05);
  --snv-ease     : 0.18s ease;
}

/* ── Scoped reset ──────────────────────────────────────────────── */
.snv *, .snv *::before, .snv *::after { box-sizing: border-box; }

/* ── Sticky bar ────────────────────────────────────────────────── */
.snv {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--snv-border);
}

/* ── Inner grid : logo | nav | actions ─────────────────────────── */
.snv-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 5%;
  height: var(--snv-h);
}

/* ── Logo ──────────────────────────────────────────────────────── */
.snv-logo {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.snv-logo-mark {
  width: 50px; height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  transform: translateY(0);
}

.snv-logo-text {
  font-family: 'Poppins', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--snv-brand);
  letter-spacing: -.02em;
  line-height: 1;
}

.snv-logo-text .snv-logo-dr { color: var(--snv-brand); }
.snv-logo-text .snv-logo-kh { color: var(--snv-teal); }

/* ── Centre nav list ───────────────────────────────────────────── */
.snv-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  list-style: none;
  margin: 0; padding: 0;
}

.snv-list > li { position: relative; }

.snv-link,
.snv-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 13px;
  border-radius: 8px;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 600;
  color: var(--snv-muted);
  background: transparent;
  border: none;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--snv-ease), background var(--snv-ease);
}

.snv-link:hover,    .snv-link.is-active,
.snv-trigger:hover, .snv-trigger.is-active {
  color: var(--snv-teal);
  background: var(--snv-teal-xlt);
}

.snv-chevron {
  width: 14px; height: 14px;
  flex-shrink: 0;
  transition: transform .22s ease;
}

/* ── Dropdown panel ────────────────────────────────────────────── */
.snv-drop {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 210px;
  background: var(--snv-bg);
  border: 1px solid var(--snv-border);
  border-radius: var(--snv-radius);
  box-shadow: var(--snv-shadow);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease .12s, transform .2s ease .12s, visibility .2s ease .12s;
  z-index: 300;
}

.snv-drop::before {
  content: '';
  position: absolute;
  top: -6px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px; height: 12px;
  background: var(--snv-bg);
  border-left: 1px solid var(--snv-border);
  border-top: 1px solid var(--snv-border);
  border-radius: 2px;
}

.snv-drop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s;
}

.snv-trigger[aria-expanded="true"] .snv-chevron {
  transform: rotate(180deg);
}

/* ── Desktop hover (≥ 861 px) ─────────────────────────────────── */
@media (min-width: 861px) {
  .snv-has-drop:hover .snv-drop,
  .snv-has-drop:focus-within .snv-drop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  }

  .snv-has-drop:hover .snv-chevron,
  .snv-has-drop:focus-within .snv-chevron {
    transform: rotate(180deg);
  }
}

/* ── Dropdown links ────────────────────────────────────────────── */
.snv-drop-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border-radius: 8px;
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  color: var(--snv-text);
  transition: background var(--snv-ease), color var(--snv-ease);
}

.snv-drop-link:hover {
  background: var(--snv-teal-lt);
  color: var(--snv-teal);
}

.snv-drop-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
  color: var(--snv-muted);
  transition: color var(--snv-ease);
}

.snv-drop-link:hover .snv-drop-icon { color: var(--snv-teal); }

/* ── Right actions ─────────────────────────────────────────────── */
.snv-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.snv-btn-login {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border-radius: 8px;
  border: 1.5px solid var(--snv-border);
  background: transparent;
  font-size: .875rem;
  font-weight: 600;
  color: var(--snv-text);
  text-decoration: none;
  font-family: inherit;
  white-space: nowrap;
  transition: border-color var(--snv-ease), color var(--snv-ease), background var(--snv-ease);
}

.snv-btn-login:hover {
  border-color: var(--snv-teal);
  color: var(--snv-teal);
  background: var(--snv-teal-xlt);
}

/* ── Hamburger ──────────────────────────────────────────────────── */
.snv-burger {
  display: none;
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1.5px solid var(--snv-border);
  background: var(--snv-bg);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--snv-text);
  flex-shrink: 0;
  transition: border-color var(--snv-ease), color var(--snv-ease);
}

.snv-burger:hover { border-color: var(--snv-teal); color: var(--snv-teal); }
.snv-burger svg   { width: 22px; height: 22px; }

.snv-burger .i-menu  { display: block; }
.snv-burger .i-close { display: none;  }

.snv.snv-is-open .snv-burger .i-menu  { display: none;  }
.snv.snv-is-open .snv-burger .i-close { display: block; }

/* ── Mobile drawer ─────────────────────────────────────────────── */
.snv-mobile {
  display: none;
  border-top: 1px solid var(--snv-border);
  background: var(--snv-bg);
  position: relative;
  z-index: 999;
}

.snv.snv-is-open .snv-mobile { display: block; }

.snv-mob-inner {
  padding: 10px 5% 18px;
  display: grid;
  gap: 2px;
}

.snv-mob-link {
  display: flex;
  align-items: center;
  padding: 11px 12px;
  border-radius: 10px;
  text-decoration: none;
  font-size: .93rem;
  font-weight: 600;
  color: var(--snv-text);
  transition: background var(--snv-ease), color var(--snv-ease);
}

.snv-mob-link:hover, .snv-mob-link.is-active {
  background: var(--snv-teal-xlt);
  color: var(--snv-teal);
}

.snv-mob-acc { border-radius: 10px; overflow: hidden; }

.snv-mob-acc-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 11px 12px;
  background: transparent;
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-size: .93rem;
  font-weight: 600;
  color: var(--snv-text);
  cursor: pointer;
  transition: background var(--snv-ease), color var(--snv-ease);
}

.snv-mob-acc-btn:hover, .snv-mob-acc-btn.is-active {
  background: var(--snv-teal-xlt);
  color: var(--snv-teal);
}

.snv-mob-acc-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .24s ease;
}

.snv-mob-acc-body.is-open { grid-template-rows: 1fr; }
.snv-mob-acc-inner { overflow: hidden; }

.snv-mob-sub {
  padding: 4px 12px 8px 20px;
  display: grid;
  gap: 1px;
}

.snv-mob-sub-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border-radius: 8px;
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  color: #374151;
  transition: background var(--snv-ease), color var(--snv-ease);
}

.snv-mob-sub-link:hover {
  background: var(--snv-teal-lt);
  color: var(--snv-teal);
}

.snv-mob-actions {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--snv-border);
}

.snv-mob-actions .snv-btn-login {
  display: flex;
  justify-content: center;
  min-height: 46px;
  font-size: .9rem;
}

/* ── Responsive breakpoint ─────────────────────────────────────── */
@media (max-width: 860px) {
  .snv-list, .snv-actions { display: none; }
  .snv-burger { display: inline-flex; }
  .snv-inner  { grid-template-columns: auto 1fr auto; gap: 12px; }
}