/* ==========================================================================
   Kallidin — site design system  (extends "The Firm" concept, client-approved)
   Palette: Lustre.  Type: General Sans.  Motion: cubic-bezier(.23,1,.32,1)
   ========================================================================== */
:root{
  --paper:#FFFDF9; --card:#F3EEE4; --card2:#FFFDF9;
  --ink:#1B1A16; --copy:#403A30; --muted:#6C655A; --faint:#A79E8F; --line:#E2D9C9;
  --petrol:#155E63; --petrol-deep:#0C2C25; --petrol-black:#0A1B20; --twilight:#565A93; --wash:#3A4D6B;
  --gold:#CBA85E; --gold-deep:#A6842F; --gold-soft:#E3B782;
  --forest:#2E7D5B;
  --serif:'General Sans',Georgia,serif; --sans:'General Sans',system-ui,sans-serif; --grotesk:'General Sans',sans-serif;
  --grad:radial-gradient(58% 95% at 78% 24%, rgba(203,168,94,.5), transparent 60%), linear-gradient(135deg,#0C2C25 0%,#0A1B20 30%,#155E63 62%,#565A93 100%);
  --grad-soft:radial-gradient(70% 120% at 82% 8%, rgba(203,168,94,.28), transparent 58%), linear-gradient(150deg,#0C2C25 0%,#0A1B20 34%,#134E52 72%,#3A3F6E 100%);
  --maxw:1180px; --ease:cubic-bezier(.23,1,.32,1); --ease-io:cubic-bezier(.77,0,.175,1);
  --shadow-card:0 1px 0 rgba(255,255,255,.6) inset,0 18px 40px -26px rgba(27,26,22,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;color-scheme:light;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--paper);color:var(--copy);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--gold);color:var(--petrol-black)}
a{color:inherit;text-decoration:none}
a,button{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--petrol);outline-offset:3px;border-radius:4px}
.on-dark :focus-visible,.hero-dark :focus-visible,.band-dark :focus-visible{outline-color:var(--gold)}
img{max-width:100%;display:block}
strong{font-weight:600;color:var(--ink)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.skip{position:absolute;left:12px;top:-52px;z-index:200;background:var(--petrol);color:#fff;font-family:var(--grotesk);font-weight:600;font-size:14px;padding:11px 18px;border-radius:10px;transition:top .2s var(--ease)}
.skip:focus-visible{top:12px;outline:2px solid var(--gold);outline-offset:2px}

/* ---- layout ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 28px}
section{padding:92px 0}
.section-sm{padding:64px 0}

/* ---- type ---- */
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);font-weight:500;letter-spacing:-.015em;line-height:1.06;text-wrap:balance}
h1{font-size:clamp(34px,5.2vw,58px)}
h2{font-size:clamp(27px,3.4vw,40px)}
h3{font-size:clamp(19px,2vw,23px);line-height:1.18}
h4{font-size:16px}
.serif-i{font-style:italic;font-weight:400}
.eyebrow{display:none}  /* client: no eyebrows anywhere on this build */
.lede{font-size:clamp(17px,1.55vw,20px);color:var(--muted);max-width:56ch;line-height:1.6}
.on-dark .lede{color:#B9C6C2}
.hl{background:linear-gradient(transparent 58%,rgba(203,168,94,.45) 0);padding:0 .05em;border-radius:2px}
.tnum{font-variant-numeric:tabular-nums}
p+p{margin-top:1em}

/* ---- buttons ---- */
.btn{font-family:var(--grotesk);font-weight:600;font-size:15px;padding:15px 26px;border-radius:11px;display:inline-flex;align-items:center;gap:9px;cursor:pointer;border:1px solid transparent;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s,border-color .2s;line-height:1}
.btn-primary{background:var(--gold);color:var(--petrol-black);box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 8px 22px -10px rgba(166,132,47,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(166,132,47,.7)}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(27,26,22,.22)}
.btn-ghost:hover{border-color:var(--petrol);color:var(--petrol);transform:translateY(-2px)}
.on-dark .btn-ghost{color:#F2EDE1;border-color:rgba(242,237,225,.3)}
.on-dark .btn-ghost:hover{border-color:var(--gold);color:var(--gold-soft)}
.btn-dark{background:var(--petrol-black);color:#F2EDE1;border-color:transparent}
.btn-dark:hover{background:#0f2f2c;transform:translateY(-2px)}
.arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn:active{transform:scale(.97)}
.btn-primary:active,.btn-ghost:active,.btn-dark:active{transform:translateY(0) scale(.97)}
.textlink{font-family:var(--grotesk);font-weight:600;font-size:15px;color:var(--petrol);display:inline-flex;align-items:center;gap:7px;border-bottom:1.5px solid transparent;transition:border-color .2s,gap .2s}
.textlink:hover{border-color:var(--gold);gap:10px}
.on-dark .textlink{color:var(--gold-soft)}
.btnrow{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---- header / nav ---- */
header{position:fixed;top:0;left:0;right:0;z-index:80;background:transparent;border-bottom:1px solid transparent;transition:background .3s,border-color .3s,backdrop-filter .3s}
header.scrolled{border-color:var(--line);background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(10px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{font-family:var(--serif);font-weight:600;font-size:23px;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.logo span{color:var(--petrol)}
/* light-on-dark hero: header starts transparent over the dark hero */
body[data-hero="dark"] .logo{color:#F2EDE1}
body[data-hero="dark"] .logo span{color:var(--gold)}
body[data-hero="dark"] header.scrolled .logo{color:var(--ink)}
body[data-hero="dark"] header.scrolled .logo span{color:var(--petrol)}
.navlinks{display:flex;gap:28px;align-items:center;font-family:var(--grotesk);font-weight:500;font-size:14.5px;color:var(--muted)}
.navlinks>a,.navlinks .nav-item>.nav-trigger{position:relative;transition:color .2s;background:none;border:0;font:inherit;color:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.navlinks>a::after{content:"";position:absolute;left:0;bottom:-6px;height:1.5px;width:0;background:var(--petrol);transition:width .28s var(--ease)}
.navlinks>a:hover{color:var(--ink)}
.navlinks>a:hover::after{width:100%}
.navlinks>a[aria-current="page"]{color:var(--ink)}
.navlinks>a[aria-current="page"]::after{width:100%}
body[data-hero="dark"] .navlinks{color:rgba(242,237,225,.72)}
body[data-hero="dark"] .navlinks>a:hover,body[data-hero="dark"] .navlinks>a[aria-current="page"]{color:#fff}
body[data-hero="dark"] .navlinks>a::after{background:var(--gold)}
body[data-hero="dark"] header.scrolled .navlinks{color:var(--muted)}
body[data-hero="dark"] header.scrolled .navlinks>a:hover,body[data-hero="dark"] header.scrolled .navlinks>a[aria-current="page"]{color:var(--ink)}
body[data-hero="dark"] header.scrolled .navlinks>a::after{background:var(--petrol)}

/* dropdown */
.nav-item{position:relative}
.navlinks .nav-item>.nav-trigger{position:relative}
.navlinks .nav-item.cur>.nav-trigger{color:var(--ink)}
.navlinks .nav-item.cur>.nav-trigger::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1.5px;background:var(--petrol)}
body[data-hero="dark"] .navlinks .nav-item.cur>.nav-trigger{color:#fff}
body[data-hero="dark"] .navlinks .nav-item.cur>.nav-trigger::after{background:var(--gold)}
body[data-hero="dark"] header.scrolled .navlinks .nav-item.cur>.nav-trigger{color:var(--ink)}
body[data-hero="dark"] header.scrolled .navlinks .nav-item.cur>.nav-trigger::after{background:var(--petrol)}
.nav-item>.nav-trigger .caret{transition:transform .2s}
.nav-item[data-open="true"]>.nav-trigger .caret{transform:rotate(180deg)}
.navlinks .nav-item>a.nav-trigger{text-decoration:none}
.dropdown{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(6px);min-width:250px;background:var(--card2);border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 50px -24px rgba(27,26,22,.4);padding:8px;opacity:0;visibility:hidden;transition:opacity .2s var(--ease),transform .2s var(--ease);z-index:90}
.dropdown::before{content:"";position:absolute;left:0;right:0;top:-18px;height:18px}
.nav-item[data-open="true"] .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:11px 14px;border-radius:9px;color:var(--copy);font-size:14.5px;transition:background .18s,color .18s}
.dropdown a small{display:block;color:var(--faint);font-size:12.5px;font-weight:400;margin-top:2px}
.dropdown a:hover{background:var(--card);color:var(--petrol)}
.nav-cta{font-family:var(--grotesk);font-weight:600;font-size:14px;padding:11px 19px;border-radius:10px;background:var(--gold);color:var(--petrol-black);transition:transform .2s,box-shadow .2s;white-space:nowrap;box-shadow:0 6px 18px -10px rgba(166,132,47,.7)}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(166,132,47,.8)}
.nav-cta:active{transform:scale(.97)}

/* mobile nav */
.burger{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
body[data-hero="dark"] .burger span{background:#F2EDE1}
body[data-hero="dark"] header.scrolled .burger span{background:var(--ink)}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:70;background:var(--grad);color:#F2EDE1;padding:96px 28px 40px;transform:translateY(-100%);transition:transform .45s var(--ease);overflow-y:auto;display:flex;flex-direction:column}
body.menu-open .mobile-menu{transform:translateY(0)}
.mobile-menu a{display:block;font-family:var(--serif);font-size:26px;color:#F5F0E6;padding:13px 0;border-bottom:1px solid rgba(242,237,225,.12)}
.mobile-menu .mm-group{font-family:var(--grotesk);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft);margin:22px 0 4px}
.mobile-menu .mm-sub a{font-size:19px;color:rgba(242,237,225,.82)}
.mobile-menu .btn{margin-top:26px;justify-content:center}

/* ---- interior page hero (dark band) ---- */
.phero{position:relative;overflow:hidden;background:var(--grad);isolation:isolate;padding:150px 0 78px}
.phero .grain{position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(60% 80% at 78% 18%,rgba(203,168,94,.16),transparent 62%)}
.phero .eyebrow{margin-bottom:18px}
.phero h1{color:#FBF7EF;max-width:16ch}
.phero .lede{color:#C4D0CC;margin-top:22px}
.phero .btnrow{margin-top:34px}
.phero .metaline{font-family:var(--grotesk);font-size:13.5px;letter-spacing:.02em;color:rgba(242,237,225,.62);margin-top:22px}

/* ---- home hero (full video) ---- */
.hero{position:relative;overflow:hidden;padding:150px 0 92px;background:var(--grad);isolation:isolate;color:#F2EDE1}
.hero video{position:absolute;left:0;top:-13%;width:100%;height:142%;object-fit:cover;z-index:-3;pointer-events:none;transform:scaleX(-1)}
.hero .scrim{position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(72% 82% at 50% 50%,rgba(8,24,23,.55),rgba(8,24,23,.20) 82%),linear-gradient(135deg,rgba(12,44,37,.34),rgba(21,94,99,.10) 55%,rgba(86,90,147,.20))}
.hero h1{color:#FBF7EF}
.hero .lede{color:#B9C6C2;margin-top:24px}

/* ---- generic on-dark band ---- */
.band-dark{background:var(--petrol-black);color:#DCE6E2;position:relative;overflow:hidden}
.band-dark h2,.band-dark h3{color:#FBF7EF}
.band-dark .glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(50% 60% at 80% 10%,rgba(203,168,94,.14),transparent 60%)}

/* ---- cards / grid ---- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card2);border:1px solid var(--line);border-radius:16px;padding:28px}
.card-beige{background:var(--card)}
.section-beige{background:var(--card)}

/* icon chip */
.ichip{width:46px;height:46px;border-radius:12px;background:linear-gradient(150deg,#164e52,#0d3330);display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 16px -8px rgba(12,44,37,.6)}
.ichip svg{width:22px;height:22px;stroke:var(--gold-soft);fill:none;stroke-width:1.6}
.ico{width:22px;height:22px;stroke:var(--petrol);fill:none;stroke-width:1.6;flex:none}
.ico-gold{stroke:var(--gold-deep)}

/* eyebrow-with-rule header block */
.blockhead{max-width:66ch}
.blockhead .eyebrow{margin-bottom:16px}
.blockhead h2+p{margin-top:16px}

/* ---- reveal ---- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---- footer ---- */
footer{background:var(--card);border-top:1px solid var(--line);padding:60px 0 40px}
.fcols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.fcols .brand{max-width:32ch}
.fcols .brand .logo{color:var(--ink)}
.fcols .brand p{font-size:14px;color:var(--muted);margin-top:12px}
.fcols .brand .soc{display:flex;width:fit-content;align-items:center;gap:8px;margin-top:16px;font-family:var(--grotesk);font-size:13px;font-weight:600;color:var(--petrol);transition:color .2s,gap .2s}
.fcols .brand .soc svg{width:16px;height:16px;color:var(--petrol);fill:currentColor;stroke:none;flex:none;transition:color .2s}
.fcols .brand .soc:hover{color:var(--gold-deep);gap:10px}
.fcols .brand .soc:hover svg{color:var(--gold-deep)}
.fcols .brand .res{font-family:var(--grotesk);font-size:12.5px;color:var(--petrol);margin-top:16px;display:inline-flex;align-items:center;gap:7px}
.fcol h2,.fcol h3,.fcol h4{font-family:var(--grotesk);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.fcol a{display:block;font-size:14.5px;color:var(--copy);margin-bottom:9px;transition:color .2s}
.fcol a:hover{color:var(--petrol)}
.foot-b{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--grotesk);font-size:12.5px;color:var(--ink)}
.foot-b a{color:inherit}
.foot-b a:hover{color:var(--petrol)}

/* ---- responsive ---- */
@media(max-width:1024px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .fcols{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .navlinks,.nav-cta{display:none}
  .burger{display:flex}
  section{padding:70px 0}
  .g3,.g2{grid-template-columns:1fr}
  .phero{padding:128px 0 60px}
  .fcols{grid-template-columns:1fr 1fr;gap:26px}
  .fcols .brand{grid-column:1 / -1}
}
@media(max-width:560px){
  .g4{grid-template-columns:1fr}
  .wrap,.wrap-narrow{padding:0 20px}
  .foot-b{flex-direction:column}
}

@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .rv{opacity:1;transform:none;transition:opacity .3s ease}
  .btn,.nav-cta,.textlink{transition:background .2s,color .2s,border-color .2s}
  .btn:hover,.nav-cta:hover,.btn:active{transform:none}
}

/* contrast fixes: faint on beige failed AA, and the drawer CTA inherited
   cream link colour over gold */
footer .fcol h2,footer .fcol h3,footer h3,footer .fcol h4,footer h4{color:var(--muted)}
.mobile-menu a.btn-primary,.mobile-menu a.btn{color:var(--petrol-black)}

/* Mobile drawer: one size for every item, two collapsible groups. */
.mobile-menu .mm-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;
  font-family:var(--serif);font-size:26px;font-weight:inherit;line-height:inherit;color:#F5F0E6;
  padding:13px 0;border:0;border-bottom:1px solid rgba(242,237,225,.12);
  background:none;text-align:left;cursor:pointer;letter-spacing:inherit}
.mobile-menu .mm-caret{flex:none;margin-left:12px;transition:transform .25s ease;opacity:.7}
.mobile-menu .mm-trigger[aria-expanded="true"] .mm-caret{transform:rotate(180deg)}
.mobile-menu .mm-sub[hidden]{display:none}
/* Same size as everything else, indented so an open group still reads as nested. */
.mobile-menu .mm-sub a{font-size:26px;color:#F5F0E6;padding-left:18px}
@media (prefers-reduced-motion:reduce){.mobile-menu .mm-caret{transition:none}}