/* ===========================================================
   HALSHWORTH — corporate site
   Typography-led · Imperial navy, champagne gold, warm ivory
   =========================================================== */
:root{
  --onyx:#12161C; --navy:#0C2340; --navy-dk:#081A30; --navy-lt:#13355C;
  --gold:#C4A052; --gold-lt:#E9D6A3; --gold-dk:#9A7B36;
  --ivory:#F5EFE3; --ivory-2:#EFE7D6; --paper:#FBF8F1;
  --stone:#8A7E6E; --stone-dk:#6F6457; --line:#DED3BE; --ink:#1C212B;
  --serif:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --her:'Cinzel', Georgia, serif;
  --sans:'Jost','Helvetica Neue', Arial, sans-serif;
  --maxw:1240px; --gut:clamp(22px,5vw,72px);
  --gold-grad:linear-gradient(110deg,#9A7B36 0%,#E9D6A3 30%,#C4A052 60%,#9A7B36 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.7;
  font-weight:300;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;color:var(--navy);line-height:1.08;letter-spacing:.005em}
.display{font-weight:300;font-size:clamp(2.9rem,8vw,6.6rem);line-height:1.02;letter-spacing:.01em}
h1{font-size:clamp(2.4rem,5.5vw,4.2rem);font-weight:300}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.4rem,2.4vw,2rem)}
p{font-size:clamp(1rem,1.12vw,1.12rem);color:var(--ink)}
.lead{font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.4;color:var(--navy)}
.eyebrow{font-family:var(--sans);font-weight:500;font-size:.74rem;letter-spacing:.34em;
  text-transform:uppercase;color:var(--gold-dk)}
.eyebrow.on-dark{color:var(--gold)}
.num{font-family:var(--sans);font-weight:400;font-size:.8rem;letter-spacing:.3em;color:var(--gold-dk)}
.gold-text{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
.serif-it{font-family:var(--serif);font-style:italic}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
section{padding-block:clamp(64px,9vw,128px)}
.bg-ivory{background:var(--ivory)} .bg-paper{background:var(--paper)} .bg-ivory2{background:var(--ivory-2)}
.bg-navy{background:var(--navy);color:var(--ivory)} .bg-onyx{background:var(--onyx);color:var(--ivory)}
.bg-navy h1,.bg-navy h2,.bg-navy h3,.bg-onyx h1,.bg-onyx h2,.bg-onyx h3{color:var(--ivory)}
.bg-navy p,.bg-onyx p{color:#D8D2C6}
.center{text-align:center}
.rule{width:60px;height:1px;background:var(--gold);border:0;margin:22px 0}
.center .rule{margin-inline:auto}
.rule.lg{width:120px}
.gold-line{height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}

/* divider with center lozenge */
.divider{display:flex;align-items:center;gap:18px;justify-content:center;color:var(--gold)}
.divider::before,.divider::after{content:"";height:1px;width:min(120px,18vw);
  background:linear-gradient(90deg,transparent,var(--gold))}
.divider::after{background:linear-gradient(90deg,var(--gold),transparent)}
.divider i{width:8px;height:8px;background:var(--gold);transform:rotate(45deg);display:block}

/* ---------- header ---------- */
.site-head{position:fixed;inset:0 0 auto 0;z-index:100;transition:.45s ease;
  padding-block:18px;border-bottom:1px solid transparent}
.site-head .bar{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:14px}
.brand .mono{width:34px;height:34px}
.brand .wm{font-family:var(--serif);font-weight:500;font-size:1.35rem;letter-spacing:.34em;
  color:var(--ivory);transition:color .45s;padding-left:.18em}
.site-head.scrolled{background:rgba(245,239,227,.92);backdrop-filter:blur(12px);
  border-bottom-color:var(--line);padding-block:12px}
.site-head.scrolled .brand .wm{color:var(--navy)}
nav.main{display:flex;align-items:center;gap:clamp(18px,2.4vw,38px)}
nav.main a{font-family:var(--sans);font-weight:400;font-size:.76rem;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(245,239,227,.82);position:relative;padding-block:6px;transition:color .3s}
nav.main a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width .35s}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--gold-lt)}
nav.main a:hover::after,nav.main a[aria-current="page"]::after{width:100%}
.site-head.scrolled nav.main a{color:var(--stone-dk)}
.site-head.scrolled nav.main a:hover,.site-head.scrolled nav.main a[aria-current="page"]{color:var(--navy)}
.navtoggle{display:none;background:none;border:0;cursor:pointer;width:30px;height:22px;position:relative}
.navtoggle span{position:absolute;left:0;width:100%;height:1.5px;background:var(--ivory);transition:.3s}
.navtoggle span:nth-child(1){top:0}.navtoggle span:nth-child(2){top:10px}.navtoggle span:nth-child(3){top:20px}
.site-head.scrolled .navtoggle span{background:var(--navy)}

/* ---------- hero ---------- */
.hero{position:relative;background:radial-gradient(120% 90% at 50% 18%,#102a4e 0%,var(--navy) 46%,var(--navy-dk) 100%);
  color:var(--ivory);overflow:hidden;isolation:isolate}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(70% 55% at 50% 42%,transparent 55%,rgba(6,16,28,.55) 100%)}
.hero-full{min-height:100svh;display:grid;place-items:center;text-align:center;padding-top:90px}
.hero-band{padding-block:clamp(140px,20vh,220px) clamp(60px,8vw,96px);text-align:center}
.hero .crest-mark{width:clamp(140px,18vw,210px);margin:0 auto 30px;opacity:0;animation:fadeUp 1.1s .15s ease forwards}
.hero .display,.hero h1{color:var(--ivory)}
.hero .sub{color:var(--gold-lt);font-family:var(--sans);font-weight:300;letter-spacing:.32em;
  text-transform:uppercase;font-size:.82rem;margin-top:26px}
.hero p.intro{max-width:46ch;margin:26px auto 0;color:#CFC9BD;font-size:1.06rem}
.scroll-cue{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);color:var(--gold-lt);
  font-family:var(--sans);font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;opacity:.75}
.scroll-cue::after{content:"";display:block;width:1px;height:42px;margin:10px auto 0;
  background:linear-gradient(var(--gold),transparent);animation:cue 2.4s ease infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}
  55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* faint monogram watermark in dark sections */
.watermark{position:absolute;z-index:-1;opacity:.05;width:min(560px,70vw);right:-60px;top:50%;transform:translateY(-50%)}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:var(--sans);font-weight:400;font-size:.74rem;letter-spacing:.26em;
  text-transform:uppercase;padding:15px 34px;border:1px solid var(--gold);color:var(--gold-lt);
  background:transparent;transition:.4s;cursor:pointer}
.btn:hover{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.btn.dark{border-color:var(--navy);color:var(--navy)}
.btn.dark:hover{background:var(--navy);color:var(--ivory)}
.btn-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:34px}
.center .btn-row{justify-content:center}
.link-more{font-family:var(--sans);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold-dk);border-bottom:1px solid var(--gold);padding-bottom:3px;transition:.3s}
.link-more:hover{color:var(--navy);letter-spacing:.28em}
.bg-navy .link-more,.bg-onyx .link-more{color:var(--gold-lt)}

/* ---------- editorial grids ---------- */
.split{display:grid;grid-template-columns:0.92fr 1.08fr;gap:clamp(34px,5vw,80px);align-items:center}
.split.rev{grid-template-columns:1.08fr 0.92fr}
.colhead{max-width:62ch}
.measure{max-width:66ch}
.two-col{columns:2;column-gap:48px}
.two-col p{margin-bottom:1em;break-inside:avoid}

/* ---------- value / feature cards ---------- */
.grid{display:grid;gap:clamp(16px,2vw,26px)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);padding:clamp(26px,3vw,40px);transition:.45s;position:relative}
.bg-ivory .card,.bg-ivory2 .card{background:var(--paper)}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -30px rgba(12,35,64,.4);border-color:var(--gold)}
.card .k{font-family:var(--sans);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-dk)}
.card h3{margin:.4em 0 .3em}
.card p{font-size:.98rem;color:var(--stone-dk)}
.card .idx{font-family:var(--serif);font-style:italic;color:var(--line);font-size:2rem;position:absolute;top:18px;right:24px}

/* value list (no cards) */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,44px)}
.value .vk{font-family:var(--her);font-size:1.15rem;letter-spacing:.12em;color:var(--navy);margin-bottom:.5em}
.bg-navy .value .vk,.bg-onyx .value .vk{color:var(--gold-lt)}
.value::before{content:"";display:block;width:30px;height:1px;background:var(--gold);margin-bottom:18px}

/* ---------- division grid ---------- */
.divisions{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.division{background:var(--paper);padding:clamp(26px,3vw,40px);min-height:210px;display:flex;flex-direction:column;
  justify-content:space-between;transition:.4s;position:relative}
.bg-ivory .division{background:var(--ivory)}
.division:hover{background:#fff}
.division .dmono{width:34px;height:34px;opacity:.92;margin-bottom:18px}
.division .deyebrow{font-family:var(--sans);font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;color:var(--stone)}
.division h3{font-size:1.5rem;margin:.15em 0 .35em}
.division .dline{width:46px;height:1px;background:var(--gold);margin:.2em 0 .7em}
.division p{font-size:.92rem;color:var(--stone-dk);margin:0}
.division .tier{position:absolute;top:22px;right:24px;font-family:var(--sans);font-size:.56rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--gold-dk)}

/* ---------- detail block (division pages on divisions.html) ---------- */
.detail{padding-block:clamp(48px,6vw,86px);border-top:1px solid var(--line)}
.detail .split{align-items:start}
.detail .figure{aspect-ratio:4/3;background:linear-gradient(150deg,#0e2a4e,var(--navy) 60%,var(--navy-dk));
  display:grid;place-items:center;position:relative;overflow:hidden}
.detail .figure .m{width:46%;opacity:.95}
.stat-row{display:flex;gap:40px;flex-wrap:wrap;margin-top:26px}
.stat .n{font-family:var(--serif);font-size:2.6rem;color:var(--navy);line-height:1}
.bg-navy .stat .n{color:var(--gold-lt)}
.stat .l{font-family:var(--sans);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--stone)}

/* ---------- quote ---------- */
.pull{text-align:center;max-width:760px;margin-inline:auto}
.pull .q{font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(1.8rem,4vw,3rem);
  line-height:1.25;color:var(--navy)}
.bg-navy .pull .q,.bg-onyx .pull .q{color:var(--ivory)}
.pull .a{font-family:var(--sans);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--stone);margin-top:26px}

/* ---------- Valencia feature ---------- */
.valencia{position:relative;text-align:center}
.sun{width:118px;height:118px;margin:0 auto 22px}
.waves{width:200px;margin:18px auto 0}
.coords{font-family:var(--sans);font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-dk)}
.bg-navy .coords{color:var(--gold)}

/* ---------- stats band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats .n{font-family:var(--serif);font-size:clamp(2.4rem,4.4vw,3.4rem);color:var(--gold-lt);line-height:1}
.stats .l{font-family:var(--sans);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:#C7C1B5;margin-top:10px}

/* ---------- forms ---------- */
.field{margin-bottom:22px}
.field label{display:block;font-family:var(--sans);font-size:.68rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--stone-dk);margin-bottom:8px}
.field input,.field textarea,.field select{width:100%;font-family:var(--sans);font-size:1rem;color:var(--ink);
  background:#fff;border:1px solid var(--line);padding:14px 16px;transition:.3s;font-weight:300}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(196,160,82,.16)}

/* ---------- footer ---------- */
.site-foot{background:var(--navy-dk);color:#C7C1B5;padding-block:clamp(56px,7vw,92px) 34px;position:relative;overflow:hidden}
.foot-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;align-items:start}
.site-foot .crest{width:120px;margin-bottom:20px}
.site-foot .ft{font-family:var(--sans);font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px}
.site-foot ul{list-style:none}
.site-foot ul li{margin-bottom:11px}
.site-foot ul a{font-size:.84rem;letter-spacing:.04em;color:#C7C1B5;transition:.3s}
.site-foot ul a:hover{color:var(--gold-lt)}
.site-foot .tag{font-family:var(--serif);font-style:italic;font-size:1.2rem;color:var(--ivory)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(196,160,82,.22);
  font-size:.72rem;letter-spacing:.06em;color:#8E897E}
.foot-bottom .endorse{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-dk)}

/* ---------- reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
[data-reveal].is-visible{opacity:1;transform:none}
[data-reveal][data-d="1"]{transition-delay:.12s}
[data-reveal][data-d="2"]{transition-delay:.24s}
[data-reveal][data-d="3"]{transition-delay:.36s}
[data-reveal][data-d="4"]{transition-delay:.48s}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .foot-top{grid-template-columns:1fr 1fr}
  .stats,.values{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .navtoggle{display:block;z-index:120}
  nav.main{position:fixed;inset:0;background:rgba(8,26,48,.98);flex-direction:column;justify-content:center;
    gap:28px;transform:translateX(100%);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
  nav.main.open{transform:none}
  nav.main a{font-size:1rem;color:var(--ivory)}
  .site-head.scrolled nav.main a{color:var(--ivory)}
  .navtoggle.open span{background:var(--ivory)}
  .navtoggle.open span:nth-child(1){top:10px;transform:rotate(45deg)}
  .navtoggle.open span:nth-child(2){opacity:0}
  .navtoggle.open span:nth-child(3){top:10px;transform:rotate(-45deg)}
  .split,.split.rev{grid-template-columns:1fr;gap:36px}
  .g-3,.g-4,.divisions{grid-template-columns:1fr 1fr}
  .two-col{columns:1}
}
@media(max-width:540px){
  .g-2,.g-3,.g-4,.divisions,.stats,.values{grid-template-columns:1fr}
  .brand .wm{font-size:1.1rem;letter-spacing:.26em}
  .foot-top{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* header brand-mark crossfade (light over dark hero / navy when scrolled) */
.brand-mark{position:relative;width:34px;height:34px;flex:0 0 auto}
.brand-mark .mono{position:absolute;inset:0;width:34px;height:34px;transition:opacity .45s}
.brand-mark .mono-dark{opacity:0}
.site-head.scrolled .brand-mark .mono-light{opacity:0}
.site-head.scrolled .brand-mark .mono-dark{opacity:1}