@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600&family=Space+Grotesk:wght@300..700&display=swap');

/* ============================================================
   GRAVITAS - Shared Design System (2026 brand refresh)
   Value Engineering & PMC
   Palette: Deep Navy #0B2639 · Ice Blue #CBE0F8 · Off-White #F7F7F7
            · Signal Orange #F24E24 (accent)
   Rules:   off-white is the page background; deep navy is used only for
            the nav bar, footer and primary text; orange is the accent
            (buttons, arrows, active states, emphasis); ice blue is the
            soft secondary (section tints, dim text on navy, hovers).
   Type:    IBM Plex Sans (headings + body) · IBM Plex Mono (numbers/labels)
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* Brand core */
  --navy:#0B2639;       /* deep navy - nav/footer surfaces + primary text */
  --navy-700:#12314a;
  --navy-600:#1b3d59;
  --ice:#CBE0F8;        /* ice blue - secondary/support */
  --ice-soft:#ECEEF1;   /* neutral off-white tint for fills/hovers (no blue) */
  --off:#F7F7F7;        /* off-white - main background */
  --orange:#F24E24;     /* signal orange - primary accent */

  /* Legacy "ink" names kept, REMAPPED so the main surface is OFF-WHITE.
     (Components reference these; the page reads light without a rewrite.) */
  --ink-900:#F7F7F7;    /* main page background */
  --ink-800:#EFF1F4;    /* subtle raised fill */
  --ink-700:#E7EBEF;    /* card / soft fill */
  --ink-600:#DDE3EA;    /* placeholder / image fill */
  --ink-500:#C7D0D9;

  /* Off-white / paper scale */
  --paper:#F7F7F7;
  --paper-2:#EFF1F4;
  --paper-3:#E7EBEF;

  /* Primary accent - Signal Orange (var name kept as --sage to limit churn) */
  --sage:#F24E24;
  --sage-mid:#D8431E;
  --sage-deep:#C13A16;  /* darker orange, legible as small text on light */
  --sage-ink:#8F2C10;

  /* Secondary accent (var name kept as --champagne) - folded into orange */
  --champagne:#F24E24;

  /* Functional text colors.
     "-on-dark" now means "on the main (light) surface" = navy. */
  --text-on-dark:#0B2639;
  --text-on-dark-dim:#4A5A66;
  --text-on-paper:#0B2639;
  --text-on-paper-dim:#5A6873;
  /* light text for use ON navy surfaces (nav, footer, hero-over-image) */
  --text-on-navy:#F7F7F7;
  --text-on-navy-dim:#CBE0F8;

  /* Hairlines - navy-tinted on light surfaces */
  --line-dark:rgba(11,38,57,.14);
  --line-dark-soft:rgba(11,38,57,.07);
  --line-paper:rgba(11,38,57,.14);
  --line-paper-soft:rgba(11,38,57,.07);
  /* light hairline for navy surfaces */
  --line-navy:rgba(203,224,248,.18);

  /* Layout */
  --maxw:1320px;
  --gutter:clamp(20px,4vw,72px);
  --col-gap:clamp(20px,2.4vw,40px);

  /* Type families - IBM Plex Sans (display + text), IBM Plex Mono (data) */
  --serif:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  /* Fluid display scale */
  --d1:clamp(3.4rem,8.2vw,8.2rem);
  --d2:clamp(2.6rem,5.4vw,5.2rem);
  --d3:clamp(2rem,3.6vw,3.4rem);
  --h-section:clamp(1.7rem,2.4vw,2.4rem);

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--text-on-paper);
  font-weight:400;
  line-height:1.6;
  font-size:17px;
  -webkit-text-size-adjust:100%;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--sage);color:var(--ink-900)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.wrap-wide{max-width:1560px;margin:0 auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(72px,10vw,160px)}
.section-sm{padding-block:clamp(48px,6vw,96px)}
.grid12{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--col-gap)}
@media(max-width:820px){
  .grid12{grid-template-columns:1fr}
  .grid12>*{grid-column:auto!important}
}

.dark{background:var(--ink-700);color:var(--text-on-dark)}
.dark-900{background:var(--ink-900);color:var(--text-on-dark)}
.paper2{background:var(--paper-2)}

/* ---------- Typography ---------- */
.display{font-family:var(--serif);font-weight:300;line-height:.96;letter-spacing:-.04em;font-size:var(--d1)}
.display em,.serif-italic{font-style:italic;font-weight:300}
.h-d2{font-family:var(--serif);font-weight:300;line-height:1.0;letter-spacing:-.035em;font-size:var(--d2)}
.h-d3{font-family:var(--serif);font-weight:400;line-height:1.06;letter-spacing:-.025em;font-size:var(--d3)}
.h-sec{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:-.02em;font-size:var(--h-section)}
.serif{font-family:var(--serif)}

.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
}
.eyebrow .idx{color:var(--sage-deep)}
.dark .eyebrow .idx{color:var(--sage)}

.lead{font-size:clamp(1.18rem,1.7vw,1.5rem);line-height:1.5;font-weight:400;letter-spacing:-.005em}
.lead-serif{font-family:var(--serif);font-weight:500;font-size:clamp(1.4rem,2.4vw,2.1rem);line-height:1.32;letter-spacing:-.02em}
.body-lg{font-size:1.12rem;line-height:1.62}
.muted{color:var(--text-on-paper-dim)}
.dark .muted{color:var(--text-on-dark-dim)}
.caption{font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;color:var(--text-on-paper-dim)}
.dark .caption{color:var(--text-on-dark-dim)}

.measure{max-width:62ch}
.measure-sm{max-width:48ch}
.balance{text-wrap:balance}
.pretty{text-wrap:pretty}

/* ---------- Hairline rule ---------- */
.rule{height:1px;background:var(--line-paper);border:0;width:100%}
.dark .rule{background:var(--line-dark)}

/* ---------- Buttons / links ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.7em;white-space:nowrap;
  font-family:var(--sans);font-weight:500;font-size:.94rem;letter-spacing:.01em;
  padding:.92em 1.6em;border-radius:999px;
  transition:background .4s var(--ease),color .4s var(--ease),transform .4s var(--ease);
}
.btn .arr{transition:transform .45s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
/* Solid = signal-orange accent CTA */
.btn-solid{background:var(--orange);color:#fff}
.btn-solid:hover{background:var(--sage-mid)}
.dark .btn-solid{background:var(--orange);color:#fff}
.dark .btn-solid:hover{background:var(--sage-mid);color:#fff}
/* Ghost = navy outline, orange on hover */
.btn-ghost{border:1px solid var(--line-paper);color:var(--text-on-paper)}
.btn-ghost:hover{border-color:var(--orange);background:var(--orange);color:#fff}
.dark .btn-ghost{border-color:var(--line-dark);color:var(--text-on-dark)}
.dark .btn-ghost:hover{border-color:var(--orange);background:var(--orange);color:#fff}
.tlink .arr{color:var(--orange)}

/* underline-grow text link */
.tlink{
  position:relative;display:inline-flex;align-items:center;gap:.5em;
  font-weight:500;font-size:.95rem;padding-bottom:2px;
}
.tlink::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--ease);
}
.tlink:hover::after{transform:scaleX(1)}
.tlink .arr{transition:transform .45s var(--ease)}
.tlink:hover .arr{transform:translateX(4px)}

/* ---------- Tag / pill ---------- */
.tag{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.5em .9em;border:1px solid var(--line-paper);border-radius:999px;color:var(--text-on-paper-dim);
}
.dark .tag{border-color:var(--line-dark);color:var(--text-on-dark-dim)}
.tag.live{border-color:var(--sage-deep);color:var(--sage-deep)}
.dark .tag.live{border-color:var(--sage);color:var(--sage)}

/* ---------- Metric ---------- */
.metric{display:flex;flex-direction:column;gap:.3rem}
.metric .num{font-family:var(--serif);font-weight:300;font-size:clamp(2.6rem,4.6vw,4.4rem);line-height:1;letter-spacing:-.04em}
.metric .num .unit{font-size:.5em;color:var(--sage-deep);vertical-align:super;margin-left:.06em}
.dark .metric .num .unit{color:var(--sage)}
.metric .lbl{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-on-paper-dim)}
.dark .metric .lbl{color:var(--text-on-dark-dim)}

/* ---------- Image slots ---------- */
image-slot{
  --slot-bg:var(--paper-3);
  background:var(--paper-3);
  display:block;width:100%;height:auto;
  box-shadow:inset 0 0 0 1px var(--line-paper-soft);
}
.dark image-slot{background:var(--ink-600);box-shadow:inset 0 0 0 1px var(--line-dark-soft)}
.slot-tall{aspect-ratio:3/4}
.slot-portrait{aspect-ratio:4/5}
.slot-square{aspect-ratio:1/1}
.slot-land{aspect-ratio:4/3}
.slot-wide{aspect-ratio:16/9}
.slot-cine{aspect-ratio:21/9}

/* ---------- Image slider (fillable, crossfade) ---------- */
.gv-slider{position:relative;overflow:hidden}
.gv-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s var(--ease)}
.gv-slide.active{opacity:1}
.gv-slide image-slot{width:100%;height:100%;display:block;position:relative;z-index:1}
/* blurred cover backdrop fills letterbox bands behind fit="contain" slides */
.gv-blurfill{position:absolute;inset:-60px;background-size:cover;background-position:center;filter:blur(42px) brightness(.55);z-index:0}
/* Ken Burns drift on the active slide - cover-fit only (a zoom would re-crop contain) */
@media(prefers-reduced-motion:no-preference){
  .gv-slide.active image-slot:not([fit="contain"]){animation:gv-kenburns 8s var(--ease) forwards}
}
@keyframes gv-kenburns{from{transform:scale(1.001)}to{transform:scale(1.07)}}
/* prev / next arrows (opt-in via data-slider-arrows) */
.gv-arrow{position:absolute;z-index:6;top:50%;transform:translateY(-50%);width:54px;height:54px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.28);background:rgba(15,19,22,.32);color:#fff;backdrop-filter:blur(6px);transition:background .4s var(--ease),border-color .4s var(--ease)}
.gv-arrow:hover{background:var(--sage);border-color:var(--sage);color:var(--ink-900)}
.gv-arrow.prev{left:24px}
.gv-arrow.next{right:24px}
.gv-arrow svg{width:18px;height:18px}
@media(max-width:680px){.gv-arrow{width:44px;height:44px}.gv-arrow.prev{left:12px}.gv-arrow.next{right:12px}}
.gv-dots{position:absolute;z-index:5;display:flex;align-items:center;gap:9px;left:24px;bottom:20px}
.gv-dot{width:24px;height:3px;background:rgba(255,255,255,.32);border:0;padding:0;cursor:pointer;font-size:0;line-height:0;transition:background .45s var(--ease),width .45s var(--ease);border-radius:1px}
.gv-dot:hover{background:rgba(255,255,255,.6)}
.gv-dot.active{background:#fff;width:40px}
/* numbered variant (analytical) */
.gv-dots.idx{gap:20px}
.gv-dots.idx .gv-dot{width:auto;height:auto;background:transparent;font-family:var(--mono);font-size:.82rem;font-weight:500;letter-spacing:.12em;color:rgba(247,247,247,.65);text-shadow:0 1px 6px rgba(11,38,57,.4)}
.gv-dots.idx .gv-dot::after{content:"";display:block;height:2px;width:0;background:var(--orange);margin-top:6px;transition:width .45s var(--ease)}
.gv-dots.idx .gv-dot.active{color:#fff}
.gv-dots.idx .gv-dot.active::after{width:100%}
/* dark dots for light surfaces (editorial) */
.gv-dots.on-light .gv-dot{background:rgba(20,22,24,.28)}
.gv-dots.on-light .gv-dot:hover{background:rgba(20,22,24,.5)}
.gv-dots.on-light .gv-dot.active{background:var(--ink-900)}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;transition:background .5s var(--ease),border-color .5s var(--ease),color .5s var(--ease)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px;border-bottom:1px solid transparent}
.nav .brand{display:inline-flex;align-items:center}
.nav .brand .brand-logo{height:48px;width:auto;display:block}
@media(max-width:560px){.nav .brand .brand-logo{height:38px}}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2vw,34px)}
.nav-links a{font-size:.9rem;font-weight:500;letter-spacing:.01em;position:relative;color:inherit;opacity:1;transition:opacity .3s,color .3s}
.nav-links a:hover{opacity:1}
.nav-cta{font-size:.86rem!important}
@media(max-width:880px){.nav-links .hide-sm{display:none}}

/* ---------- Footer (deep-navy surface, light text) ---------- */
.foot{background:var(--navy);color:var(--text-on-navy);padding-block:clamp(64px,8vw,110px) 40px}
.foot-logo{height:34px;width:auto;display:block;filter:brightness(0) invert(1)}
.foot a{opacity:.72;transition:opacity .3s,color .3s;color:var(--text-on-navy)}
.foot a:hover{opacity:1;color:var(--ice)}
.foot .brand{color:var(--text-on-navy)}
.foot .muted,.foot .caption{color:var(--text-on-navy-dim)}
.foot .rule{background:var(--line-navy)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr;gap:36px 24px}.foot-col:first-child{grid-column:1/-1}}
@media(max-width:460px){.foot-grid{grid-template-columns:1fr;gap:30px}}
.foot-col h5{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-on-navy-dim);margin-bottom:1.2em}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:.7em;font-size:.94rem}

/* ---------- Reveal animation (gated on .js-reveal so content is never trapped hidden) ---------- */
.js-reveal [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease-out),transform 1s var(--ease-out)}
.js-reveal [data-reveal].in{opacity:1;transform:none}
[data-reveal-d="1"]{transition-delay:.08s}
[data-reveal-d="2"]{transition-delay:.16s}
[data-reveal-d="3"]{transition-delay:.24s}
[data-reveal-d="4"]{transition-delay:.32s}
[data-reveal-d="5"]{transition-delay:.4s}

.clip-up{overflow:hidden;display:block}
.clip-up>*{display:block}
.js-reveal .clip-up>*{transform:translateY(105%);transition:transform 1.05s var(--ease-out)}
.js-reveal .in .clip-up>*,.js-reveal .clip-up.in>*{transform:none}
/* Fallback: forces content visible and kills frozen transitions (offscreen/print capture) */
html.reveal-off [data-reveal],
html.reveal-off [data-reveal].in,
html.reveal-off .clip-up>*{opacity:1!important;transform:none!important;transition:none!important}

@media(prefers-reduced-motion:reduce){
  [data-reveal],.clip-up>*{opacity:1!important;transform:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- Utility ---------- */
.flex{display:flex}.aic{align-items:center}.jcb{justify-content:space-between}
.col{display:flex;flex-direction:column}
.gap-s{gap:12px}.gap-m{gap:24px}.gap-l{gap:48px}
.mt-s{margin-top:16px}.mt-m{margin-top:32px}.mt-l{margin-top:56px}
.upper{text-transform:uppercase}
.sage{color:var(--sage-deep)}.dark .sage{color:var(--sage)}
.nowrap{white-space:nowrap}
.hang{text-indent:-.05em}

/* ---------- Mobile nav (burger + overlay) ---------- */
.nav-burger{display:none;flex-direction:column;align-items:center;justify-content:center;gap:7px;width:44px;height:44px;flex:none;margin-right:-8px}
.nav-burger span{display:block;width:22px;height:1.6px;background:currentColor;transition:transform .4s var(--ease)}
body.menu-open .nav-burger span:first-child{transform:translateY(4.3px) rotate(45deg)}
body.menu-open .nav-burger span:last-child{transform:translateY(-4.3px) rotate(-45deg)}
.nav-menu{position:fixed;inset:0;z-index:49;background:var(--navy);color:var(--text-on-navy);display:flex;align-items:stretch;opacity:0;pointer-events:none;transition:opacity .4s var(--ease)}
body.menu-open .nav-menu{opacity:1;pointer-events:auto}
body.menu-open{overflow:hidden}
body.menu-open .nav{background:transparent!important;color:var(--text-on-navy)}
body.menu-open .nav .nav-inner{border-bottom-color:transparent!important}
.nav-menu-links{display:flex;flex-direction:column;justify-content:center;gap:.4em;width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.nav-menu-links a{font-family:var(--serif);font-weight:300;font-size:clamp(2.1rem,8.5vw,3.2rem);letter-spacing:-.02em;line-height:1.25;padding:.12em 0;opacity:0;transform:translateY(16px);transition:opacity .45s var(--ease),transform .45s var(--ease),color .3s}
body.menu-open .nav-menu-links a{opacity:1;transform:none}
.nav-menu-links a:nth-child(2){transition-delay:.05s}.nav-menu-links a:nth-child(3){transition-delay:.1s}
.nav-menu-links a:nth-child(4){transition-delay:.15s}.nav-menu-links a:nth-child(5){transition-delay:.2s}
.nav-menu-links a.is-active{color:var(--sage)}
.nav-menu-links a:active{color:var(--sage)}
.nav-menu-contact{margin-top:2.4rem;display:flex;flex-direction:column;gap:.55rem}
.nav-menu-contact a{font-family:var(--sans)!important;font-weight:500!important;font-size:1.02rem!important;letter-spacing:.01em!important;line-height:1.4!important;color:#CBE0F8!important;opacity:0;transform:translateY(16px);transition:opacity .45s var(--ease),transform .45s var(--ease)}
body.menu-open .nav-menu-contact a{opacity:1;transform:none;transition-delay:.28s}
/* Mobile sticky call / whatsapp bar */
.m-actionbar{display:none}
.m-act{text-decoration:none}
@media(max-width:880px){
  .nav-burger{display:flex}
  .m-actionbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:1px;background:rgba(255,255,255,.14)}
  .m-act{display:flex;align-items:center;justify-content:center;gap:9px;padding:15px 10px;font-family:var(--sans);font-weight:600;font-size:.95rem;color:#fff;letter-spacing:.01em;padding-bottom:calc(15px + env(safe-area-inset-bottom))}
  .m-act svg{width:19px;height:19px;flex:none}
  .m-act.m-call{background:var(--navy)}
  .m-act.m-wa{background:#25D366}
  body{padding-bottom:56px}
  body.menu-open .m-actionbar{display:none}
}
@media(max-width:560px){
  .nav-cta{display:none}
}