/* ==========================================================================
   NAVAL ORIENTATION — Layout: top bar, header, mega menu, drawer, footer, floats
   ========================================================================== */

/* =========================================================================
   1. TOP UTILITY BAR
   ========================================================================= */
.no-topbar {
  background: var(--no-ink-900);
  color: var(--no-text-invert-muted);
  font-size: var(--no-fs-2xs);
  border-bottom: 1px solid rgba(255,255,255,.07);
  position: relative;
  z-index: calc(var(--no-z-header) + 1);
}
.no-topbar__inner {
  min-height: var(--no-topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--no-s-6);
}
.no-topbar__left, .no-topbar__right {
  display: flex; align-items: center; gap: var(--no-s-5);
  flex-wrap: wrap;
}
.no-topbar__item {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--no-text-invert-muted);
  transition: color var(--no-dur) var(--no-ease);
  white-space: nowrap;
}
.no-topbar__item:hover { color: var(--no-accent); }
.no-topbar__item svg { width: 14px; height: 14px; opacity: .75; }
.no-topbar__imo {
  font-family: var(--no-font-mono);
  letter-spacing: var(--no-tr-wide);
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  font-size: var(--no-fs-3xs);
}
.no-topbar__live {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--no-font-mono);
  font-size: var(--no-fs-3xs);
  letter-spacing: var(--no-tr-wide);
  text-transform: uppercase;
  color: #7FE7BC;
}
.no-topbar__socials { display: inline-flex; gap: .25rem; }
.no-topbar__social {
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border-radius: var(--no-r-xs);
  color: rgba(255,255,255,.6);
  transition: all var(--no-dur) var(--no-ease);
}
.no-topbar__social:hover { background: rgba(255,255,255,.1); color: var(--no-accent); }
.no-topbar__social svg { width: 15px; height: 15px; }
@media (max-width: 1024px) { .no-topbar { display: none; } }

/* =========================================================================
   2. HEADER
   ========================================================================= */
.no-header {
  position: sticky;
  top: 0;
  z-index: var(--no-z-header);
  background: var(--no-white);
  border-bottom: 1px solid var(--no-border);
  transition: background-color var(--no-dur) var(--no-ease),
              box-shadow var(--no-dur) var(--no-ease),
              border-color var(--no-dur) var(--no-ease);
}
/* Transparent overlay mode (over the hero video) */
.no-header--overlay {
  position: fixed;
  top: var(--no-topbar-h);
  left: 0; right: 0;
  background: transparent;
  border-bottom-color: rgba(255,255,255,.12);
}
@media (max-width: 1024px) { .no-header--overlay { top: 0; } }

.no-header--stuck {
  position: fixed;
  top: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  box-shadow: var(--no-sh-sm);
  border-bottom-color: var(--no-border);
  animation: noDropIn .4s var(--no-ease-out);
}
@keyframes noDropIn { from { transform: translateY(-100%); } to { transform: none; } }

.no-header__inner {
  position: relative;              /* positioning context for the mega panel */
  min-height: var(--no-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--no-s-6);
}

/* Brand */
.no-brand { display: inline-flex; align-items: center; flex: none; }
.no-brand__img { height: 46px; width: auto; transition: opacity var(--no-dur) var(--no-ease); }
.no-brand__img--light { display: none; }
.no-header--overlay:not(.no-header--stuck) .no-brand__img--dark { display: none; }
.no-header--overlay:not(.no-header--stuck) .no-brand__img--light { display: block; }
@media (max-width: 560px) { .no-brand__img { height: 38px; } }

/* Header right cluster */
.no-header__actions { display: flex; align-items: center; gap: var(--no-s-3); flex: none; }

/* =========================================================================
   3. PRIMARY NAV + MEGA MENU
   ========================================================================= */
.no-nav { display: flex; }
.no-nav__list { display: flex; align-items: center; gap: clamp(.25rem, .1rem + .9vw, 1.25rem); margin: 0; }
.no-nav__item { position: relative; }
/* The wide services panel centres on the header, not on its trigger, so it
   never drifts off-axis on wide screens. */
.no-nav__item--mega { position: static; }

.no-nav__link {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .75rem .375rem;
  font-size: var(--no-fs-sm);
  font-weight: 600;
  letter-spacing: .005em;
  color: var(--no-ink-700);
  white-space: nowrap;
  transition: color var(--no-dur) var(--no-ease);
}
.no-nav__link::after {
  content: "";
  position: absolute;
  left: .375rem; right: .375rem; bottom: 8px;
  height: 2px;
  background: var(--no-primary-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--no-dur) var(--no-ease-out);
}
.no-nav__item:hover > .no-nav__link::after,
.no-nav__item.is-current > .no-nav__link::after { transform: scaleX(1); }
.no-nav__link:hover { color: var(--no-primary-600); }
.no-nav__caret { width: 11px; height: 11px; opacity: .55; transition: transform var(--no-dur) var(--no-ease); }
.no-nav__item:hover .no-nav__caret { transform: rotate(180deg); }

.no-header--overlay:not(.no-header--stuck) .no-nav__link { color: rgba(255,255,255,.9); }
.no-header--overlay:not(.no-header--stuck) .no-nav__link:hover { color: #fff; }
.no-header--overlay:not(.no-header--stuck) .no-nav__link::after { background: var(--no-accent); }

/* --- Mega panel --- */
.no-mega {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: min(1080px, calc(100vw - 3rem));
  background: var(--no-white);
  border: 1px solid var(--no-border);
  border-radius: var(--no-r-lg);
  box-shadow: var(--no-sh-xl);
  padding: var(--no-s-8);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--no-dur) var(--no-ease), transform var(--no-dur) var(--no-ease-out), visibility var(--no-dur);
  z-index: var(--no-z-header);
}
.no-nav__item:hover > .no-mega,
.no-nav__item:focus-within > .no-mega {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.no-mega::before {
  content: "";
  position: absolute; top: -10px; left: 0; right: 0; height: 10px;
}
.no-mega__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) .92fr;
  gap: var(--no-s-8);
}
.no-mega__col { min-width: 0; }
.no-mega__title {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--no-font-mono);
  font-size: var(--no-fs-3xs);
  font-weight: 700;
  letter-spacing: var(--no-tr-wider);
  text-transform: uppercase;
  color: var(--no-primary-action);
  padding-bottom: .625rem;
  margin-bottom: .625rem;
  border-bottom: 1px solid var(--no-border);
}
.no-mega__title span.num {
  display: grid; place-items: center;
  width: 18px; height: 18px;
  border-radius: 4px;
  background: var(--no-primary-50);
  color: var(--no-primary-600);
  font-size: 10px;
}
.no-mega__link {
  display: flex;
  align-items: flex-start;
  gap: .625rem;
  padding: .5rem .625rem;
  margin-inline: -.625rem;
  border-radius: var(--no-r-sm);
  font-size: var(--no-fs-sm);
  font-weight: 550;
  color: var(--no-ink-700);
  line-height: 1.35;
  transition: background-color var(--no-dur-fast) var(--no-ease), color var(--no-dur-fast) var(--no-ease);
}
.no-mega__link:hover { background: var(--no-primary-50); color: var(--no-primary-700); }
.no-mega__link svg { width: 16px; height: 16px; margin-top: 1px; color: var(--no-primary-400); }
.no-mega__link:hover svg { color: var(--no-primary-600); }

.no-mega__feature {
  position: relative;
  border-radius: var(--no-r-md);
  padding: var(--no-s-6);
  background: var(--no-grad-deep);
  color: var(--no-text-invert-muted);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--no-s-5);
  overflow: hidden;
  isolation: isolate;
}
.no-mega__feature h4 { color: #fff; font-size: var(--no-fs-lg); }
.no-mega__feature p { font-size: var(--no-fs-xs); line-height: 1.6; }
.no-mega__feature .no-btn { white-space: nowrap; }
.no-mega__feature .no-gridlines { opacity: .8; }
@media (max-width: 1200px) {
  .no-mega__grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .no-mega__feature { display: none; }
}
@media (max-width: 1024px) { .no-nav, .no-header__cta-desktop { display: none; } }

/* =========================================================================
   4. MOBILE DRAWER
   ========================================================================= */
.no-burger {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--no-border);
  border-radius: var(--no-r-sm);
  background: transparent;
  cursor: pointer;
  padding: 0;
  place-items: center;
  color: var(--no-ink-800);
  transition: all var(--no-dur) var(--no-ease);
}
.no-header--overlay:not(.no-header--stuck) .no-burger { color: #fff; border-color: rgba(255,255,255,.3); }
.no-burger:hover { border-color: var(--no-primary-400); }
.no-burger__bars { display: grid; gap: 5px; width: 20px; }
.no-burger__bars i {
  display: block; height: 2px; width: 100%;
  background: currentColor; border-radius: 2px;
  transition: transform var(--no-dur) var(--no-ease), opacity var(--no-dur-fast) var(--no-ease);
}
.no-burger[aria-expanded="true"] .no-burger__bars i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.no-burger[aria-expanded="true"] .no-burger__bars i:nth-child(2) { opacity: 0; }
.no-burger[aria-expanded="true"] .no-burger__bars i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 1024px) { .no-burger { display: grid; } }

.no-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(420px, 100%);
  background: var(--no-ink-900);
  color: #fff;
  z-index: var(--no-z-drawer);
  transform: translateX(100%);
  visibility: hidden;                      /* keeps it out of the tab order
                                              and out of the scroll extent   */
  transition: transform .42s var(--no-ease-out), visibility .42s;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.no-drawer.is-open { transform: none; visibility: visible; }
.no-drawer__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--no-s-5) var(--no-s-6);
  border-bottom: 1px solid rgba(255,255,255,.1);
  position: sticky; top: 0; background: var(--no-ink-900); z-index: 2;
}
.no-drawer__close {
  width: 42px; height: 42px; display: grid; place-items: center;
  background: rgba(255,255,255,.07); border: 0; border-radius: var(--no-r-sm);
  color: #fff; cursor: pointer;
}
.no-drawer__close:hover { background: rgba(255,255,255,.16); }
.no-drawer__body { padding: var(--no-s-4) var(--no-s-6) var(--no-s-8); flex: 1; }
.no-drawer__foot { padding: var(--no-s-6); border-top: 1px solid rgba(255,255,255,.1); display: grid; gap: var(--no-s-3); }

.no-macc { border-bottom: 1px solid rgba(255,255,255,.08); }
.no-macc__btn {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.0625rem 0;
  background: none; border: 0; cursor: pointer;
  font-family: var(--no-font-display);
  font-size: var(--no-fs-md); font-weight: 600; color: #fff;
  text-align: left;
}
.no-macc__btn svg { width: 18px; height: 18px; opacity: .6; transition: transform var(--no-dur) var(--no-ease); }
.no-macc__btn[aria-expanded="true"] svg { transform: rotate(180deg); color: var(--no-accent); opacity: 1; }
.no-macc__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .38s var(--no-ease-out); }
.no-macc__panel.is-open { grid-template-rows: 1fr; }
.no-macc__panel > div { overflow: hidden; }
.no-macc__inner { padding-bottom: 1rem; display: grid; gap: .125rem; }
.no-macc__group {
  font-family: var(--no-font-mono); font-size: var(--no-fs-3xs);
  letter-spacing: var(--no-tr-wider); text-transform: uppercase;
  color: var(--no-accent); padding: .875rem 0 .375rem;
}
.no-macc__link {
  display: block; padding: .5rem .875rem;
  border-radius: var(--no-r-sm);
  color: rgba(255,255,255,.72); font-size: var(--no-fs-sm);
  transition: all var(--no-dur-fast) var(--no-ease);
}
.no-macc__link:hover { background: rgba(255,255,255,.07); color: #fff; }
.no-mlink {
  display: block; padding: 1.0625rem 0;
  font-family: var(--no-font-display); font-size: var(--no-fs-md); font-weight: 600; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.no-scrim {
  position: fixed; inset: 0;
  background: rgba(6,15,23,.62);
  backdrop-filter: blur(3px);
  opacity: 0; visibility: hidden;
  transition: opacity var(--no-dur) var(--no-ease), visibility var(--no-dur);
  z-index: calc(var(--no-z-drawer) - 1);
}
.no-scrim.is-open { opacity: 1; visibility: visible; }
body.no-locked { overflow: hidden; }

/* =========================================================================
   5. FOOTER
   ========================================================================= */
.no-footer {
  position: relative;
  background: var(--no-ink-900);
  color: var(--no-text-invert-muted);
  overflow: hidden;
}
.no-footer::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(19,134,179,.24), transparent 62%),
    radial-gradient(700px 380px at 92% 100%, rgba(111,207,255,.12), transparent 60%);
  pointer-events: none;
}
.no-footer > * { position: relative; }

/* Newsletter strip */
.no-fnews {
  border-bottom: 1px solid rgba(255,255,255,.09);
  padding-block: clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
}
.no-fnews__inner {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 520px);
  gap: var(--no-s-8);
  align-items: center;
}
.no-fnews h3 { color: #fff; font-size: var(--no-fs-xl); }
.no-fnews p { font-size: var(--no-fs-sm); margin-top: .375rem; }
.no-fnews__form { display: flex; gap: .625rem; }
.no-fnews__form input {
  flex: 1; min-width: 0;
  padding: .9375rem 1.125rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--no-r-sm);
  color: #fff;
  font-size: var(--no-fs-sm);
}
.no-fnews__form input::placeholder { color: rgba(255,255,255,.42); }
.no-fnews__form input:focus { border-color: var(--no-accent); background: rgba(255,255,255,.1); outline: none; }
@media (max-width: 860px) { .no-fnews__inner { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .no-fnews__form { flex-direction: column; } }

/* Main footer grid */
.no-fmain { padding-block: clamp(2.75rem, 2rem + 3.2vw, 4.5rem); }
.no-fmain__grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1.15fr;
  gap: var(--no-s-10) var(--no-s-8);
}
@media (max-width: 1024px) { .no-fmain__grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px)  { .no-fmain__grid { grid-template-columns: minmax(0,1fr); } }

.no-fmain__logo { height: 52px; width: auto; margin-bottom: var(--no-s-5); }
.no-fmain p { font-size: var(--no-fs-sm); line-height: 1.75; }
.no-fcol__title {
  font-family: var(--no-font-mono);
  font-size: var(--no-fs-3xs);
  font-weight: 700;
  letter-spacing: var(--no-tr-wider);
  text-transform: uppercase;
  color: var(--no-accent);
  margin-bottom: var(--no-s-5);
  display: flex; align-items: center; gap: .5rem;
}
.no-fcol__title::after { content: ""; flex: 1; height: 1px; background: rgba(255,255,255,.1); }
.no-flist { display: grid; gap: .6875rem; }
.no-flist a {
  color: rgba(255,255,255,.68);
  font-size: var(--no-fs-sm);
  display: inline-flex; align-items: center; gap: .5rem;
  transition: color var(--no-dur) var(--no-ease), transform var(--no-dur) var(--no-ease-out);
}
.no-flist a::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--no-primary-500); opacity: 0;
  transition: opacity var(--no-dur) var(--no-ease);
}
.no-flist a:hover { color: #fff; transform: translateX(3px); }
.no-flist a:hover::before { opacity: 1; }

.no-fcontact { display: grid; gap: var(--no-s-4); }
.no-fcontact__row { display: flex; gap: .875rem; font-size: var(--no-fs-sm); }
.no-fcontact__row svg { width: 17px; height: 17px; color: var(--no-accent); flex: none; margin-top: 3px; }
.no-fcontact__row a { color: rgba(255,255,255,.78); }
.no-fcontact__row a:hover { color: var(--no-accent); }

.no-fsocials { display: flex; gap: .625rem; margin-top: var(--no-s-6); }
.no-fsocial {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--no-r-sm);
  color: rgba(255,255,255,.72);
  transition: all var(--no-dur) var(--no-ease);
}
.no-fsocial:hover { background: var(--no-primary-500); border-color: var(--no-primary-500); color: #fff; transform: translateY(-3px); }
.no-fsocial svg { width: 17px; height: 17px; }

/* Certification mini-bar in footer */
.no-fcerts { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: var(--no-s-6); }
.no-fcerts span {
  font-family: var(--no-font-mono);
  font-size: var(--no-fs-3xs);
  letter-spacing: .08em;
  padding: .375rem .625rem;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--no-r-xs);
  color: rgba(255,255,255,.6);
}

/* Bottom bar */
.no-fbottom {
  border-top: 1px solid rgba(255,255,255,.09);
  padding-block: var(--no-s-5);
  font-size: var(--no-fs-xs);
}
.no-fbottom__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--no-s-4); flex-wrap: wrap;
  color: rgba(255,255,255,.5);
}
.no-fbottom a { color: rgba(255,255,255,.6); }
.no-fbottom a:hover { color: var(--no-accent); }
.no-fbottom__links { display: flex; gap: var(--no-s-5); flex-wrap: wrap; }

/* =========================================================================
   6. FLOATING ELEMENTS
   ========================================================================= */
.no-floats {
  position: fixed;
  right: clamp(14px, 1.4vw, 24px);
  bottom: clamp(14px, 1.4vw, 24px);
  z-index: var(--no-z-float);
  display: grid;
  gap: .625rem;
  justify-items: end;
}
.no-float {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 50%;
  box-shadow: var(--no-sh-lg);
  color: #fff;
  border: 0; cursor: pointer;
  transition: transform var(--no-dur) var(--no-ease-out), box-shadow var(--no-dur) var(--no-ease);
}
.no-float:hover { transform: scale(1.08) translateY(-2px); }
.no-float svg { width: 26px; height: 26px; }
.no-float--wa { background: #25D366; }
.no-float--wa::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: noPulse 2.6s var(--no-ease-out) infinite;
  pointer-events: none;
}
.no-float--wrap { position: relative; }
.no-float--top {
  background: var(--no-ink-800);
  width: 46px; height: 46px;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--no-dur) var(--no-ease);
}
.no-float--top svg { width: 20px; height: 20px; }
.no-float--top.is-visible { opacity: 1; visibility: visible; transform: none; }

/* Scroll progress bar */
.no-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 100%;
  transform: scaleX(0); transform-origin: left;
  background: linear-gradient(90deg, var(--no-primary-500), var(--no-accent));
  z-index: var(--no-z-modal);
  pointer-events: none;
}