/* =========================================================================
   Under the Sonar Charters
   Palette, type and density derived from the client's logo and photo set.
   Values in :root come from mb_design_extract.py; contrast ratios verified.
   ========================================================================= */

:root{
  /* surfaces + ink */
  --surface:      #FBFAF7;
  --surface-alt:  #F3EFE6;
  --ink:          #16181F;
  --ink-soft:     #4A4F5C;

  /* brand: navy from the mark, gold from its sunset */
  --navy-900:     #071535;
  --navy-700:     #0D2149;
  --navy-500:     #163363;
  --navy-300:     #2B4C84;

  --accent-fill:  #E8C174;   /* buttons + bars on DARK bands  */
  --accent-text:  #8E6B1C;   /* 4.71:1 on --surface           */
  --on-accent:    #12161A;   /* 10.66:1 on --accent-fill      */

  /* ramp */
  --ramp-50:#FBF1DE; --ramp-100:#EEDCBB; --ramp-200:#D5BA87; --ramp-300:#BB9956;
  --ramp-400:#A58030; --ramp-500:#E8C174; --ramp-600:#6D4C00; --ramp-700:#543700;
  --ramp-800:#382200; --ramp-900:#1D0E00;

  --line:         rgba(22,51,99,.26);     /* hairline in the accent family, never gray */
  --line-gold:    rgba(232,193,116,.32);

  --t: 260ms cubic-bezier(.2,.7,.2,1);
  --s-card:  0 14px 40px -18px rgba(7,21,53,.28), 0 2px 6px rgba(7,21,53,.06);
  --s-hover: 0 26px 56px -18px rgba(7,21,53,.38), 0 3px 10px rgba(7,21,53,.10);

  --display: 'Oswald', 'Arial Narrow', Impact, sans-serif;
  --body:    'Source Serif 4', Georgia, 'Times New Roman', serif;

  --wrap: 1200px;
  --pad:  clamp(20px, 5vw, 56px);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family:var(--body) !important;
  color:var(--ink) !important;
  background:var(--surface) !important;
  font-size:clamp(16.5px, .4vw + 15.5px, 18px);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:var(--accent-text); text-decoration:none; }
a:hover{ color:var(--navy-500); }

h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:600;
  line-height:1.03;
  letter-spacing:.005em;
  text-transform:uppercase;
  margin:0 0 .5em;
}
h1{ font-size:clamp(2.5rem, 6.2vw, 4.6rem); }
h2{ font-size:clamp(1.9rem, 3.8vw, 3rem); }
h3{ font-size:clamp(1.15rem, 1.7vw, 1.45rem); letter-spacing:.02em; }
p{ margin:0 0 1.1em; }

.skip{
  position:absolute; left:-9999px; top:0; background:var(--navy-900); color:#fff;
  padding:12px 18px; z-index:200;
}
.skip:focus{ left:8px; top:8px; }

.wrap{ width:min(100% - 2*var(--pad), var(--wrap)); margin-inline:auto; }

.eyebrow{
  font-family:var(--display); font-weight:500; text-transform:uppercase;
  letter-spacing:.2em; font-size:.74rem; color:var(--accent-text);
  margin:0 0 .9em;
}
.accent{ color:var(--accent-fill); }

/* ------------------------------------------------------------- buttons
   One shape sitewide. Fill flips by band so every button clears 3:1
   against the section it sits on. Hover wipes left to right.          */
.btn{
  --btn-bg:    var(--navy-500);
  --btn-fg:    var(--surface);
  --btn-wipe:  var(--accent-fill);
  --btn-wipe-fg: var(--on-accent);
  --btn-glow:  rgba(22,51,99,.42);
  position:relative; overflow:hidden; isolation:isolate;
  display:inline-flex; align-items:center; gap:.6em;
  border:1px solid transparent; border-radius:6px;
  padding:15px 28px;
  background:var(--btn-bg); color:var(--btn-fg);
  font-family:var(--display); font-weight:600; font-size:.85rem;
  letter-spacing:.12em; text-transform:uppercase;
  cursor:pointer; text-align:center;
  transition:color var(--t), transform var(--t), box-shadow var(--t);
}
.btn::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:var(--btn-wipe);
  transform:scaleX(0); transform-origin:left center;
  transition:transform 320ms cubic-bezier(.2,.7,.2,1);
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 14px 30px -12px var(--btn-glow); color:var(--btn-wipe-fg); }
.btn:hover::before{ transform:scaleX(1); }
.btn__arrow{ width:17px; height:17px; flex:none; transition:transform var(--t); }
.btn:hover .btn__arrow{ transform:translateX(4px); }

.btn--ghost{
  --btn-bg:transparent; --btn-fg:var(--navy-500);
  --btn-wipe:var(--navy-500); --btn-wipe-fg:var(--surface);
  border-color:var(--navy-500);
}
/* on dark bands the primary flips to gold (7.3:1 on navy) */
.hero--block .btn, .hero--photo .btn, .section--dark .btn, .cta-banner .btn, .site-header .btn{
  --btn-bg:var(--accent-fill); --btn-fg:var(--on-accent);
  --btn-wipe:var(--surface); --btn-wipe-fg:var(--ink);
  --btn-glow:rgba(232,193,116,.45);
}
.hero--block .btn--ghost, .hero--photo .btn--ghost, .section--dark .btn--ghost, .cta-banner .btn--ghost{
  --btn-bg:transparent; --btn-fg:var(--surface);
  --btn-wipe:var(--surface); --btn-wipe-fg:var(--ink);
  border-color:rgba(251,250,247,.55);
}
.btn--primary-light{ --btn-bg:var(--accent-fill); --btn-fg:var(--on-accent);
  --btn-wipe:var(--surface); --btn-wipe-fg:var(--ink); --btn-glow:rgba(232,193,116,.45); }
.btn--ghost-light{ --btn-bg:transparent; --btn-fg:var(--surface);
  --btn-wipe:var(--surface); --btn-wipe-fg:var(--ink); border-color:rgba(251,250,247,.55); }

/* MB injects a nav-level reset; double-class + element selectors survive it */
button.mb_widget.btn--primary,
button.mb_widget.btn--ghost,
button.mb_widget.btn--primary-light,
button.mb_widget.btn--ghost-light{
  background:var(--btn-bg) !important;
  color:var(--btn-fg) !important;
  font-family:var(--display) !important;
  border-radius:6px !important;
  padding:15px 28px !important;
}

.btn-row{ display:flex; flex-wrap:wrap; gap:14px; margin-top:1.6em; }
.btn-row--tight{ margin-top:1.1em; gap:10px; }
.btn-row--tight .btn{ padding:12px 20px; font-size:.78rem; }

/* -------------------------------------------------------------- header */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  background:transparent;
  transition:background var(--t), box-shadow var(--t), backdrop-filter var(--t);
}
.site-header.is-scrolled{
  background:rgba(7,21,53,.94);
  backdrop-filter:saturate(180%) blur(10px);
  box-shadow:0 1px 0 var(--line-gold);
}
.site-header__inner{
  display:flex; align-items:center; gap:24px;
  padding-block:14px;
}
.brand{ flex:none; line-height:0; }
.brand__logo{
  height:64px; width:auto;
  transition:height var(--t);
  filter:drop-shadow(0 2px 10px rgba(0,0,0,.35));
}
.site-header.is-scrolled .brand__logo{ height:48px; }

.nav-wrap{ margin-left:auto; }
.nav-main{
  display:flex; align-items:center; gap:26px;
  list-style:none; margin:0; padding:0;
}
.nav-main > li{ position:relative; }
.nav-main a{
  position:relative; display:inline-flex; align-items:center; gap:6px;
  font-family:var(--display); font-weight:500; font-size:.84rem;
  letter-spacing:.11em; text-transform:uppercase;
  color:var(--surface); padding-block:8px;
}
.nav-main a::after{
  content:""; position:absolute; left:0; right:0; bottom:2px; height:1px;
  background:var(--accent-fill);
  transform:scaleX(0); transform-origin:left; transition:transform var(--t);
}
.nav-main a:hover{ color:var(--accent-fill); }
.nav-main a:hover::after,
.nav-main a[aria-current="page"]::after{ transform:scaleX(1); }
.caret{ width:10px; height:7px; flex:none; transition:transform var(--t); }
.has-sub:hover .caret{ transform:rotate(180deg); }

/* hover bridge across the trigger -> panel gap */
.has-sub::after{
  content:""; position:absolute; left:0; right:0; top:100%; height:14px;
}
.nav-dropdown{
  position:absolute; top:calc(100% + 14px); left:50%; translate:-50% 0;
  min-width:250px; padding:10px; margin:0; list-style:none;
  background:var(--navy-500);
  border:1px solid var(--line-gold); border-radius:8px;
  box-shadow:var(--s-card);
  opacity:0; visibility:hidden; transform:translateY(6px);
  transition:opacity var(--t), transform var(--t), visibility var(--t);
}
.has-sub:hover .nav-dropdown,
.has-sub:focus-within .nav-dropdown{ opacity:1; visibility:visible; transform:none; }
.nav-dropdown a{
  display:block; padding:10px 12px; border-radius:5px;
  color:var(--surface); letter-spacing:.06em; font-size:.82rem;
}
.nav-dropdown a::after{ display:none; }
.nav-dropdown a:hover{ background:var(--navy-300); color:var(--accent-fill); }

.site-header__cta{ flex:none; }
.site-header__cta .btn{ padding:12px 20px; font-size:.78rem; }

.burger{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:46px; height:40px; padding:0 9px;
  background:transparent; border:1px solid rgba(251,250,247,.4); border-radius:6px;
  cursor:pointer;
}
.burger span{ display:block; height:2px; background:var(--surface); transition:transform var(--t), opacity var(--t); }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-nav{
  background:var(--navy-900);
  border-top:1px solid var(--line-gold);
  padding:12px var(--pad) 26px;
}
.mobile-nav ul{ list-style:none; margin:0 0 14px; padding:0; }
.mobile-nav a{
  display:block; padding:13px 2px; color:var(--surface);
  font-family:var(--display); letter-spacing:.11em; text-transform:uppercase; font-size:.9rem;
  border-bottom:1px solid rgba(232,193,116,.16);
}
.mobile-nav__sub a{ padding-left:20px; font-size:.8rem; opacity:.82; }
.mobile-nav__cta .btn{ width:100%; justify-content:center; }

/* ---------------------------------------------------------------- hero */
.hero{ position:relative; isolation:isolate; display:flex; align-items:flex-end; }

/* No photo in this client's set cleared the hero gate (see run notes), so
   every hero is a short colour block carrying the title and the words. */
.hero--block{
  background:linear-gradient(158deg, var(--navy-900) 0%, var(--navy-700) 58%, var(--navy-500) 100%);
  color:var(--surface);
  min-height:300px;
  padding-top:112px;
  overflow:hidden;
}
.hero--home{ min-height:clamp(420px, 52vh, 560px); }
.hero__bloom{
  position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(60% 70% at 78% 18%, rgba(232,193,116,.20) 0%, rgba(232,193,116,0) 70%);
}
.hero--block::before{
  content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background-color:var(--surface);
  -webkit-mask-image:url("/images/overlays/bathymetric.svg");
          mask-image:url("/images/overlays/bathymetric.svg");
  -webkit-mask-size:900px auto; mask-size:900px auto;
  -webkit-mask-repeat:repeat; mask-repeat:repeat;
  opacity:.085;
}
/* hero content shares the same measure as every other .wrap on the site */
.hero__inner{ padding-block:46px 52px; }

/* Full-bleed photo hero. Only used for images that cleared the measured hero
   gate and were looked at to confirm the subject is not clipped. The image is a
   real <img> rather than a CSS background so its path resolves against the
   document, and --hero-pos always comes from the dossier, never 'center'. */
.hero--photo{
  color:var(--surface);
  min-height:300px;
  padding-top:112px;
  background:var(--navy-900);
  overflow:hidden;
}
.hero--photo.hero--home{ min-height:clamp(460px, 56vh, 620px); }
.hero__img{
  position:absolute; inset:0; z-index:-2;
  width:100%; height:100%;
  object-fit:cover;
  object-position:var(--hero-pos, center);
  /* no zoom or pan keyframe, ever */
  animation:none; transform:none;
}
.hero--photo::after{
  content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(ellipse 78% 68% at 28% 62%, rgba(7,21,53,.62) 0%, rgba(7,21,53,.18) 70%, rgba(7,21,53,0) 100%),
    linear-gradient(180deg, rgba(7,21,53,.52) 0%, rgba(7,21,53,.22) 42%, rgba(7,21,53,.80) 100%);
  opacity:1;
}
.hero--photo .hero h1, .hero--photo h1{ text-shadow:0 2px 22px rgba(0,0,0,.45); }
.hero--photo .eyebrow{ text-shadow:0 1px 10px rgba(0,0,0,.5); }
.hero--photo .hero__sub{ text-shadow:0 1px 12px rgba(0,0,0,.45); }
.hero .eyebrow{ color:var(--accent-fill); }
.hero h1{
  font-size:clamp(2.5rem, 6.2vw, 4.6rem) !important;
  color:var(--surface);
  margin-bottom:.35em;
  text-shadow:0 2px 18px rgba(0,0,0,.28);
}
.hero__sub{
  font-size:clamp(1.02rem, 1.5vw, 1.2rem);
  color:rgba(251,250,247,.90);
  max-width:62ch; margin:0;
}

/* ------------------------------------------------------------ sections */
.section{ position:relative; padding-block:clamp(56px, 7vw, 104px); }
.section--flush{ padding-block:clamp(34px, 4vw, 56px); }
.section--alt{
  background:var(--surface-alt) !important;
  border-block:1px solid var(--line);
}
.section--alt::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-color:var(--navy-500);
  -webkit-mask-image:url("/images/overlays/bathymetric.svg");
          mask-image:url("/images/overlays/bathymetric.svg");
  -webkit-mask-size:900px auto; mask-size:900px auto;
  -webkit-mask-repeat:repeat; mask-repeat:repeat;
  opacity:.13;
}
.section--alt > .wrap{ position:relative; }
.section--dark{
  background:var(--navy-900) !important;
  color:var(--surface);
}
.section--dark h2, .section--dark h3{ color:var(--surface); }
.section--dark .eyebrow{ color:var(--accent-fill); }
.section--dark .section__lede{ color:rgba(251,250,247,.82); }

.section__title{ margin-bottom:.4em; }
.section__lede{ max-width:64ch; color:var(--ink-soft); font-size:1.05rem; }

/* wide centred statement: ~75% of the wrap, still a readable measure at display size */
.statement{ max-width:900px; margin-inline:auto; text-align:center; }
.statement p{
  font-size:clamp(1.3rem, 2.5vw, 1.85rem);
  line-height:1.4; color:var(--ink); margin:0;
}

/* ----------------------------------------------------------- photo duo */
.photo-duo{ display:grid; gap:22px; grid-template-columns:1fr; }
.photo-duo figure{ margin:0; }
.photo-duo img{
  width:100%; border-radius:10px; border:1px solid var(--line);
  box-shadow:var(--s-card);
}
.photo-duo figcaption,
.photo-lead figcaption{
  font-size:.86rem; color:var(--ink-soft); padding-top:10px; letter-spacing:.01em;
}
.photo-lead{ margin:0; }
.photo-lead img{ width:100%; border-radius:10px; border:1px solid var(--line); box-shadow:var(--s-card); }
@media (min-width:860px){
  .photo-duo{ grid-template-columns:5fr 7fr; align-items:start; }
}

/* --------------------------------------------------------------- cards */
.card-grid{ display:grid; gap:26px; grid-template-columns:1fr; }
.card-grid--2{ grid-template-columns:1fr; }
@media (min-width:820px){ .card-grid--2{ grid-template-columns:1fr 1fr; } }
.card-grid--3{ grid-template-columns:1fr; }
@media (min-width:760px){ .card-grid--3{ grid-template-columns:1fr 1fr; } }
@media (min-width:1080px){ .card-grid--3{ grid-template-columns:repeat(3,1fr); } }

.hunt-card{
  display:flex; flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line); border-radius:12px; overflow:hidden;
  box-shadow:var(--s-card);
  transition:transform var(--t), box-shadow var(--t);
}
.hunt-card:hover{ transform:translateY(-4px); box-shadow:var(--s-hover); }
.hunt-card__media{ display:block; overflow:hidden; aspect-ratio:3/2; background:var(--navy-700); }
.hunt-card__media img{ width:100%; height:100%; object-fit:cover; object-position:center 48%; transition:transform 700ms ease; }
.hunt-card:hover .hunt-card__media img{ transform:scale(1.04); }
.hunt-card__body{ padding:24px 24px 26px; display:flex; flex-direction:column; flex:1; }
.section--alt .hunt-card h3{ color:var(--ink); }   /* spec 0,2,1 beats .section--alt h3 */
.hunt-card h3{ margin-bottom:.35em; }
.hunt-card h3 a{ color:var(--ink); }
.hunt-card h3 a:hover{ color:var(--accent-text); }
.hunt-card__pitch{ color:var(--ink-soft); font-size:.97rem; }
.hunt-card__spec{ list-style:none; margin:1.35em 0 0; padding:0; border-top:1px solid var(--line); }
.hunt-card__spec li{
  display:flex; justify-content:space-between; align-items:baseline; gap:12px;
  padding:9px 0; border-bottom:1px solid var(--line); font-size:.9rem;
}
.hunt-card__spec span{ color:var(--ink-soft); font-family:var(--display); letter-spacing:.1em;
  text-transform:uppercase; font-size:.72rem; }
.hunt-card__spec strong{ font-weight:600; }
.hunt-card__spec em{ font-style:normal; color:var(--ink-soft); font-size:.84em; }
.hunt-card .btn-row{ margin-top:auto; padding-top:20px; }

/* ------------------------------------------------------------- species */
.species{ overflow:hidden; }
.sonar-wrap{
  position:absolute; top:50%; right:-170px; translate:0 -50%;
  width:min(560px, 62vw); color:var(--accent-fill); opacity:.19; pointer-events:none;
}
.sonar-mark{ width:100%; height:auto; display:block; }
.species > .wrap{ position:relative; }
.species__list{
  list-style:none; margin:2.2em 0 0; padding:0;
  display:grid; gap:0; grid-template-columns:1fr;
  border-top:1px solid var(--line-gold);
  max-width:760px;
}
.species__list li{
  font-family:var(--display); font-weight:400; text-transform:uppercase;
  letter-spacing:.07em; font-size:clamp(1.05rem, 2vw, 1.4rem);
  padding:15px 2px; border-bottom:1px solid var(--line-gold);
  color:var(--surface);
}
@media (min-width:700px){ .species__list{ grid-template-columns:1fr 1fr; column-gap:48px; } }

/* ----------------------------------------------------------- guestinfo */
.guestinfo{ display:grid; gap:24px; grid-template-columns:1fr; }
@media (min-width:800px){ .guestinfo{ grid-template-columns:repeat(3,1fr); } }
.guestinfo__block{
  background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:26px 24px; box-shadow:var(--s-card);
}
.guestinfo__block h3{ color:var(--ink); margin-bottom:.5em; }
.guestinfo__block p{ margin:0; color:var(--ink-soft); font-size:.97rem; }

/* ------------------------------------------------------------ features */
.feature-grid{ display:grid; gap:24px; grid-template-columns:1fr; margin-top:2em; }
@media (min-width:800px){ .feature-grid{ grid-template-columns:repeat(3,1fr); } }
.feature{ padding-top:18px; border-top:2px solid var(--accent-fill); }
.feature h3{ margin-bottom:.45em; }
.feature p{ margin:0; color:var(--ink-soft); font-size:.97rem; }
.section--dark .feature p{ color:rgba(251,250,247,.8); }

/* ---------------------------------------------------------- trip detail */
.trip-lead{ display:grid; gap:34px; grid-template-columns:1fr; align-items:start; }
@media (min-width:900px){ .trip-lead{ grid-template-columns:1.5fr 1fr; gap:52px; } }
.trip-lead__copy p{ font-size:1.06rem; }
.trip-lead__rate{
  background:var(--navy-900); color:var(--surface);
  border:1px solid var(--line-gold); border-radius:12px;
  padding:28px 26px; box-shadow:var(--s-card);
}
.trip-lead__rate .eyebrow{ color:var(--accent-fill); }
.rate{ display:flex; align-items:baseline; gap:10px; flex-wrap:wrap; margin:0 0 .8em; }
.rate__num{ font-family:var(--display); font-size:3rem; font-weight:600; color:var(--accent-fill); line-height:1; }
.rate__unit{ font-size:.92rem; color:rgba(251,250,247,.8); }
.pricing-rows{ list-style:none; margin:0 0 1.5em; padding:0; }
.pricing-rows li{
  display:flex; justify-content:space-between; gap:14px; align-items:baseline;
  padding:11px 0; border-bottom:1px solid rgba(232,193,116,.22); font-size:.92rem;
}
.pricing-rows li:first-child{ border-top:1px solid rgba(232,193,116,.22); }
.pricing-rows span:first-child{
  font-family:var(--display); letter-spacing:.1em; text-transform:uppercase;
  font-size:.72rem; color:rgba(251,250,247,.72);
}
.trip-lead__rate .btn{ width:100%; justify-content:center; }

/* Closing split on a trip page. The photo is held to a 4:5 frame using the
   dossier's safe split crop and object-position, and the info column
   distributes to match, so the row stays balanced however many blocks there
   are (one trip has a gear list, the other does not). */
.trip-close__grid{ display:grid; gap:30px; grid-template-columns:1fr; align-items:stretch; }
@media (min-width:900px){ .trip-close__grid{ grid-template-columns:.85fr 1.15fr; gap:48px; } }

.trip-close__photo{ margin:0; }
.trip-close__photo img{
  width:100%; aspect-ratio:4/5; object-fit:cover;
  object-position:var(--pos, center);
  border-radius:12px; border:1px solid var(--line); box-shadow:var(--s-card);
  display:block;
}
@media (max-width:899px){
  .trip-close__photo img{ aspect-ratio:4/3; }
}

.trip-close__info{
  display:flex; flex-direction:column; justify-content:space-between; gap:26px;
}
.info-block{ padding-top:18px; border-top:1px solid var(--line); }
.info-block:first-child{ padding-top:0; border-top:0; }
.info-block h3{ margin-bottom:.45em; }
.info-block p{ color:var(--ink-soft); font-size:.97rem; margin-bottom:1em; }
.info-block .btn{ margin-top:.2em; }

/* ----------------------------------------------------------------- FAQ */
.faq-list{ margin-top:2em; max-width:880px; }
.faq{
  border-bottom:1px solid var(--line);
  background:transparent;
}
.faq summary{
  display:flex; justify-content:space-between; align-items:center; gap:16px;
  cursor:pointer; list-style:none;
  font-family:var(--display); font-weight:500; text-transform:uppercase;
  letter-spacing:.04em; font-size:1.02rem;
  padding:20px 2px; color:var(--ink);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary:hover{ color:var(--accent-text); }
.faq__icon{ width:14px; height:9px; flex:none; transition:transform var(--t); color:var(--accent-text); }
.faq[open] .faq__icon{ transform:rotate(180deg); }
.faq p{ margin:0 0 20px; color:var(--ink-soft); max-width:72ch; }

/* ------------------------------------------------------------- gallery */
.gallery-filters{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:26px; }
.filter{
  font-family:var(--display); letter-spacing:.11em; text-transform:uppercase; font-size:.76rem;
  padding:9px 16px; border-radius:6px; cursor:pointer;
  background:transparent; color:var(--navy-500);
  border:1px solid var(--line);
  transition:background var(--t), color var(--t), border-color var(--t);
}
.filter:hover{ border-color:var(--navy-500); }
.filter.is-active{ background:var(--navy-500); color:var(--surface); border-color:var(--navy-500); }

/* masonry columns: every photo keeps its own aspect, nothing is cropped */
.gallery-grid{ column-count:1; column-gap:18px; }
@media (min-width:700px){ .gallery-grid{ column-count:2; } }
@media (min-width:1040px){ .gallery-grid{ column-count:3; } }
.gallery-grid > *{ break-inside:avoid; margin-bottom:18px; }
.gallery-item{ margin:0; overflow:hidden; border-radius:10px; border:1px solid var(--line);
  box-shadow:var(--s-card); background:var(--surface-alt); }
.gallery-grid img{
  width:100%; height:auto; display:block;
  cursor:zoom-in; transition:transform 700ms ease, opacity var(--t);
}
.gallery-item:hover img{ transform:scale(1.04); }
.gallery-item[hidden]{ display:none; }
.gallery-note{ margin-top:2em; color:var(--ink-soft); font-size:.95rem; }

.lightbox{
  position:fixed; inset:0; z-index:300;
  display:flex; align-items:center; justify-content:center; gap:12px;
  background:rgba(7,21,53,.94); padding:5vh 4vw;
}
.lightbox[hidden]{ display:none; }
.lightbox__img{ max-width:100%; max-height:90vh; width:auto; border-radius:6px; }
.lightbox__close{
  position:absolute; top:16px; right:20px; z-index:2;
  width:48px; height:48px; font-size:2rem; line-height:1;
  background:transparent; border:1px solid rgba(251,250,247,.4); border-radius:6px;
  color:var(--surface); cursor:pointer;
}
.lightbox__nav{
  flex:none; width:52px; height:52px; font-size:2rem; line-height:1;
  background:transparent; border:1px solid rgba(251,250,247,.4); border-radius:6px;
  color:var(--surface); cursor:pointer; transition:background var(--t);
}
.lightbox__nav:hover, .lightbox__close:hover{ background:rgba(251,250,247,.14); }

/* ------------------------------------------------------------- contact */
.contact-cards{ display:grid; gap:20px; grid-template-columns:1fr; }
@media (min-width:760px){ .contact-cards{ grid-template-columns:repeat(3,1fr); } }
.contact-card{
  display:flex; flex-direction:column; justify-content:center; gap:8px;
  min-height:128px;
  background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:24px; box-shadow:var(--s-card); color:var(--ink);
  transition:transform var(--t), box-shadow var(--t), border-color var(--t);
}
a.contact-card:hover{ transform:translateY(-4px); box-shadow:var(--s-hover); border-color:var(--navy-500); color:var(--ink); }
.contact-card__label{
  font-family:var(--display); letter-spacing:.17em; text-transform:uppercase;
  font-size:.72rem; color:var(--accent-text);
}
.contact-card__value{ font-size:1.04rem; font-weight:600; word-break:break-word; }

/* The MB embed ships its own title, description and styling.
   The column behind it carries nothing: no background, border, shadow or padding. */
.contact-form-shell{ max-width:720px; margin-inline:auto; position:relative; }

/* ----------------------------------------------------------- CTA band */
.cta-banner{
  position:relative; overflow:hidden;
  background:var(--navy-500); color:var(--surface);
  padding-block:clamp(50px, 6vw, 86px);
}
.cta-banner::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-color:var(--surface);
  -webkit-mask-image:url("/images/overlays/bathymetric.svg");
          mask-image:url("/images/overlays/bathymetric.svg");
  -webkit-mask-size:900px auto; mask-size:900px auto;
  -webkit-mask-repeat:repeat; mask-repeat:repeat;
  opacity:.085;
}
.cta-banner__inner{ position:relative; max-width:720px; }
.cta-banner h2{ color:var(--surface); }
.cta-banner p{ color:rgba(251,250,247,.88); margin:0; }

/* -------------------------------------------------------------- footer */
.site-footer{ background:var(--navy-900); color:rgba(251,250,247,.82); padding-top:clamp(48px,6vw,76px); }
.site-footer__grid{ display:grid; gap:34px; grid-template-columns:1fr; padding-bottom:40px; }
@media (min-width:860px){ .site-footer__grid{ grid-template-columns:2fr 1fr 1fr 1.2fr; gap:44px; } }
.site-footer .brand__logo{ height:92px; margin-bottom:14px; }
.site-footer__blurb{ font-size:.94rem; max-width:34ch; }
.site-footer h3{ color:var(--accent-fill); font-size:.82rem; letter-spacing:.16em; margin-bottom:1.2em; }
.site-footer ul{ list-style:none; margin:0; padding:0; }
.site-footer li{ padding:6px 0; font-size:.94rem; }
.site-footer a{ color:rgba(251,250,247,.82); }
.site-footer a:hover{ color:var(--accent-fill); }
.site-footer__social{ display:flex; gap:12px; margin-top:16px; }
.site-footer__social a{
  display:grid; place-items:center; width:40px; height:40px; border-radius:6px;
  border:1px solid var(--line-gold); color:var(--surface);
  transition:background var(--t), color var(--t);
}
.site-footer__social a:hover{ background:var(--accent-fill); color:var(--navy-900); }
.site-footer__social svg{ width:19px; height:19px; }
.site-footer__legal{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:10px;
  border-top:1px solid rgba(232,193,116,.18); padding-block:20px 26px;
}
.site-footer__legal p{ margin:0; font-size:.84rem; color:rgba(251,250,247,.6); }

/* -------------------------------------------------------------- motion */
.reveal{ opacity:0; transform:translateY(18px);
  transition:opacity 700ms ease var(--d,0ms), transform 700ms ease var(--d,0ms); }
.reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation:none !important; transition-duration:.01ms !important; }
  .reveal{ opacity:1; transform:none; }
  html{ scroll-behavior:auto; }
}

/* --------------------------------------------- hide MB injected artifacts */
body > script, body > style,
.mb-full-width > script, .mb-full-width > style{ display:none !important; }

/* ------------------------------------------------------- intro split */
.intro-split{ display:grid; gap:32px; grid-template-columns:1fr; align-items:start; }
@media (min-width:900px){ .intro-split{ grid-template-columns:1.1fr .9fr; gap:52px; } }
.intro-split__copy .lede{ font-size:clamp(1.16rem,1.9vw,1.42rem); line-height:1.45; color:var(--ink); }
.intro-split__copy p{ color:var(--ink-soft); }
.intro-split__copy .lede{ color:var(--ink); }
.intro-split__photo{ margin:0; }
.intro-split__photo img{ width:100%; border-radius:10px; border:1px solid var(--line); box-shadow:var(--s-card); }
.intro-split__photo figcaption{ font-size:.86rem; color:var(--ink-soft); padding-top:10px; }

/* ------------------------------------------------- full-bleed photo band */
.photo-band{ padding-block:0; position:relative; }
.photo-band__fig{ margin:0; max-height:72vh; overflow:hidden; }
.photo-band__fig img{ width:100%; height:100%; object-fit:cover; object-position:center 42%; display:block; }
.photo-band__copy{ padding-block:clamp(34px,4vw,56px); max-width:760px; }
.photo-band__copy h2{ margin-bottom:.4em; }
.photo-band__copy p{ color:var(--ink-soft); margin:0; }

/* a thin full-width strip shown at its natural aspect: nothing is cropped */
.photo-strip{ padding-block:0; }
.photo-strip img{ width:100%; height:auto; display:block; }
.photo-strip figcaption{
  font-size:.86rem; color:var(--ink-soft); padding:12px var(--pad) 0;
  width:min(100% - 2*var(--pad), var(--wrap)); margin-inline:auto;
}

.photo-wide{ margin:2.4em 0 0; }
.photo-wide img{ width:100%; border-radius:10px; border:1px solid var(--line); box-shadow:var(--s-card); }

/* ---------------------------------------------------------- guide cards */
.guide-card{
  background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:28px 26px; box-shadow:var(--s-card);
}
.section--alt .guide-card h3{ color:var(--ink); }
.guide-card h3{ margin-bottom:.25em; }
.guide-card__role{
  font-family:var(--display); letter-spacing:.14em; text-transform:uppercase;
  font-size:.72rem; color:var(--accent-text); margin-bottom:1em;
}
.guide-card p{ color:var(--ink-soft); font-size:.97rem; }

/* ---------------------------------------------------------- breakpoints */
@media (max-width:1024px){
  /* hamburger nav engages at tablet width so nav items never wrap to two lines */
  .nav-wrap, .nav-main, .site-header__cta{ display:none; }
  .burger{ display:flex; margin-left:auto; }
  .brand__logo{ height:54px; }
  .site-header.is-scrolled .brand__logo{ height:44px; }
  .site-header{ background:rgba(7,21,53,.94); backdrop-filter:saturate(180%) blur(10px); }
  .hero--block{ padding-top:96px; }
}
@media (min-width:1025px){
  .mobile-nav{ display:none !important; }
}
@media (max-width:560px){
  .btn{ width:100%; justify-content:center; }
  .btn-row--tight .btn{ width:auto; flex:1 1 auto; }
  .sonar-wrap{ right:-220px; opacity:.13; }
}