/* ==========================================================================
   Earth Carbon Solutions — Design Tokens
   Visual language modeled on gecaenviro.com: light/cream base, dark serif
   editorial headlines, pill-outline buttons, dark only in the footer.
   Same color palette as before (extracted from the reference landscape
   photo), just rebalanced so light is dominant instead of dark.
   ========================================================================== */
:root{
  --carbon-950:#1C1E17;
  --carbon-900:#262920;
  --carbon-800:#333628;
  --carbon-700:#434636;

  --ash-50:#FFFFFF;
  --ash-100:#F1F0EA;
  --ash-200:#E3E1D6;
  --ash-300:#CFCDBE;

  --ember-500:#0C7792;
  --ember-600:#085E73;
  --ember-glow:rgba(12,119,146,.35);
  --teal-300:#22B8D6;

  --moss-700:#37430F;
  --moss-500:#5E7A1E;

  --stone-500:#5B5847;
  --stone-300-on-dark:#B9C2AE;

  --white:#FFFFFF;

  /* Typography — Montserrat throughout, weight/italic variants for accents */
  --font-display:'Montserrat', sans-serif;
  --font-body:'Montserrat', sans-serif;

  /* Layout */
  --max-w:1220px;
  --pad:clamp(20px, 5vw, 64px);
  --radius:2px;
  --header-h:84px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ash-50);
  color:var(--carbon-950);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-.015em;
  color:var(--carbon-950);
}
p{margin:0 0 1em;}
ul,dl{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:1rem;}

.container{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 var(--pad);
}

.grain-overlay{
  position:fixed;inset:0;pointer-events:none;z-index:9999;
  opacity:.02;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Typography helpers
   ========================================================================== */
.eyebrow{
  font-family:var(--font-body);
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--carbon-950);
  margin:0 0 1em;
  display:inline-block;
  padding-bottom:.4em;
  border-bottom:1px solid var(--ash-300);
}
.eyebrow--light{color:var(--carbon-950);}
.light-text{color:var(--carbon-950);}
.light-text-muted{color:var(--stone-500);}

.section-intro{
  max-width:640px;
  font-size:1.05rem;
  color:var(--stone-500);
}
.light-text-muted.section-intro{color:var(--stone-500);}

h2{font-size:clamp(2rem,3.6vw,3rem);}

.serif-italic{
  font-family:var(--font-display);
  font-style:italic;
  font-weight:400;
}

/* ==========================================================================
   Buttons — pill outline, matching gecaenviro.com
   ========================================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:.85em 1.7em;
  font-family:var(--font-body);
  font-size:.92rem;
  font-weight:500;
  letter-spacing:0;
  text-transform:none;
  border-radius:999px;
  border:1px solid var(--carbon-950);
  background:transparent;
  color:var(--carbon-950);
  transition:background .25s ease, border-color .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn:hover{background:var(--carbon-950);color:var(--ash-50);}
.btn-primary{
  border-color:var(--carbon-950);
  color:var(--carbon-950);
}
.btn-primary:hover{background:var(--carbon-950);color:var(--ash-50);}
.btn-ghost{
  border-color:var(--ash-300);
  color:var(--carbon-950);
}
.btn-ghost:hover{border-color:var(--carbon-950);background:transparent;color:var(--carbon-950);}
.btn-small{padding:.55em 1.3em;font-size:.82rem;}

/* ==========================================================================
   Header / Nav — always light, permanently on top of a light page
   ========================================================================== */
.site-header{
  position:fixed;top:0;left:0;right:0;
  z-index:500;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--ash-200);
  transition:height .35s ease, box-shadow .35s ease, background .35s ease, border-color .35s ease;
}
.site-header.is-scrolled{
  height:68px;
  box-shadow:0 1px 0 var(--ash-200);
}
.header-inner{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:inline-flex;align-items:center;}
.brand-logo{height:56px;width:auto;}
.brand-logo--white{display:none;}
.brand-logo--black{display:block;}

/* Home hero: header floats transparent over the video until the user scrolls */
body[data-page="home"] .site-header:not(.is-scrolled){
  background:transparent;
  backdrop-filter:none;
  border-bottom-color:transparent;
}
body[data-page="home"] .site-header:not(.is-scrolled) .brand-logo--white{display:block;}
body[data-page="home"] .site-header:not(.is-scrolled) .brand-logo--black{display:none;}
body[data-page="home"] .site-header:not(.is-scrolled) .main-nav a{color:var(--ash-50);}
body[data-page="home"] .site-header:not(.is-scrolled) .main-nav a::after{background:var(--ash-50);}
body[data-page="home"] .site-header:not(.is-scrolled) .header-actions .btn-primary{
  border-color:var(--ash-50);
  color:var(--ash-50);
}
body[data-page="home"] .site-header:not(.is-scrolled) .header-actions .btn-primary:hover{
  background:var(--ash-50);
  color:var(--carbon-950);
}
body[data-page="home"] .site-header:not(.is-scrolled) .menu-toggle span{background:var(--ash-50);}

.main-nav{display:flex;gap:32px;}
.main-nav a{
  font-family:var(--font-body);
  font-size:.88rem;
  font-weight:500;
  letter-spacing:0;
  text-transform:none;
  color:var(--carbon-950);
  position:relative;
  padding-bottom:4px;
}
.main-nav a::after{
  content:"";
  position:absolute;left:0;bottom:0;
  width:0;height:1px;
  background:var(--ember-500);
  transition:width .25s ease;
}
.main-nav a:hover::after{width:100%;}
.main-nav a.is-active-page{color:var(--ember-500);}
.main-nav a.is-active-page::after{width:100%;}

.header-actions{display:flex;align-items:center;gap:18px;}

.lang-switch{display:flex;gap:10px;}
.lang-btn{
  display:flex;align-items:center;gap:5px;
  background:transparent;border:none;
  padding:4px 2px;
  font-family:var(--font-body);
  font-size:.82rem;font-weight:500;
  color:var(--carbon-950);
  opacity:.45;
  transition:opacity .2s ease;
}
.lang-btn .flag{display:none;}
.lang-btn.is-active{opacity:1;text-decoration:underline;text-underline-offset:3px;}

.menu-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:32px;height:32px;
  background:none;border:none;
  padding:0;
}
.menu-toggle span{
  display:block;width:100%;height:1.5px;
  background:var(--carbon-950);
  transition:transform .25s ease, opacity .25s ease, background .25s ease;
}

/* ==========================================================================
   Hero — full-bleed video background, dark overlay, headline anchored
   near the top third of the screen
   ========================================================================== */
.hero{
  position:relative;
  height:100vh;
  min-height:560px;
  display:flex;
  align-items:flex-start;
  overflow:hidden;
  background:var(--carbon-950);
}
.hero-video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:0;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.45);
  z-index:1;
}
.hero-content{
  position:relative;
  z-index:2;
  width:100%;
  padding-top:calc(var(--header-h) + 140px);
}
.hero-headline{
  font-family:var(--font-display);
  font-weight:900;
  font-style:normal;
  color:var(--ash-50);
  font-size:clamp(2.8rem, 6vw, 5.4rem);
  line-height:1.08;
  letter-spacing:-.02em;
  max-width:none;
  margin:0;
}

/* ==========================================================================
   Stats bar
   ========================================================================== */
.stats-bar{
  background:var(--ash-100);
  border-top:1px solid var(--ash-200);
  border-bottom:1px solid var(--ash-200);
  padding:56px 0;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  text-align:left;
}
.stat{
  display:flex;flex-direction:column;gap:8px;
  padding:0 24px 0 0;
  border-left:1px solid var(--ash-300);
  padding-left:24px;
}
.stat:first-child{border-left:none;padding-left:0;}
.stat-value{
  font-family:var(--font-display);
  font-size:clamp(2rem,4vw,2.6rem);
  font-weight:600;
  color:var(--carbon-950);
}
.stat-label{
  font-size:.88rem;
  color:var(--stone-500);
  line-height:1.4;
}

/* ==========================================================================
   Section base — light by default; "dark" is now a light variant, the only
   true-dark surface on the site is the footer.
   ========================================================================== */
.section{padding:120px 0;}
.section--dark{
  background:var(--ash-100);
  color:var(--carbon-950);
}
.section--tint{background:var(--ash-100);}
.section-head{max-width:720px;margin-bottom:64px;}

/* ==========================================================================
   Pillars (What We Do)
   ========================================================================== */
.pillar-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--ash-200);
  border:1px solid var(--ash-200);
}
.pillar-card{
  background:var(--ash-50);
  padding:36px 28px;
  transition:background .3s ease;
}
.pillar-card:hover{background:var(--ash-100);}
.pillar-icon{
  width:44px;height:44px;
  margin-bottom:24px;
  border:1.5px solid var(--ember-500);
  border-radius:50%;
  position:relative;
}
.pillar-icon::before,.pillar-icon::after{
  content:"";
  position:absolute;
  background:var(--ember-500);
}
.pillar-icon[data-icon="reactor"]::before{top:12px;left:11px;width:20px;height:2px;}
.pillar-icon[data-icon="reactor"]::after{top:19px;left:16px;width:10px;height:10px;border-radius:50%;background:transparent;border:1.5px solid var(--ember-500);}
.pillar-icon[data-icon="dryer"]::before{top:14px;left:14px;width:14px;height:14px;transform:rotate(45deg);background:transparent;border:1.5px solid var(--ember-500);}
.pillar-icon[data-icon="install"]::before{top:20px;left:10px;width:22px;height:2px;}
.pillar-icon[data-icon="install"]::after{top:11px;left:20px;width:2px;height:20px;}
.pillar-icon[data-icon="consult"]::before{top:11px;left:20px;width:2px;height:22px;border-radius:2px;}
.pillar-icon[data-icon="consult"]::after{top:20px;left:12px;width:18px;height:2px;}
.pillar-card h3{font-size:1.15rem;margin-bottom:.6em;font-family:var(--font-body);font-weight:600;}
.pillar-card p{font-size:.92rem;color:var(--stone-500);margin:0;}

/* ==========================================================================
   Process diagram (Technology)
   ========================================================================== */
.process-diagram{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  align-items:start;
  gap:0;
  position:relative;
}
.process-step{
  padding:0 16px 0 0;
  border-top:2px solid var(--ash-300);
  padding-top:24px;
  position:relative;
}
.process-step--highlight{border-top-color:var(--ember-500);}
.process-num{
  font-family:var(--font-body);
  font-weight:600;
  font-size:.8rem;
  color:var(--ember-500);
  display:block;
  margin-bottom:.8em;
}
.process-step h4{color:var(--carbon-950);font-size:1.05rem;margin-bottom:.5em;font-family:var(--font-body);font-weight:600;}
.process-step p{color:var(--stone-500);font-size:.88rem;margin:0;}
.process-connector{display:none;}

/* ==========================================================================
   Track record cases
   ========================================================================== */
.case-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.case-grid--stacked{
  grid-template-columns:1fr;
  max-width:840px;
  margin:0 auto;
  gap:32px;
}
.case-grid--stacked .case-card{
  display:grid;
  grid-template-columns:1fr 1.3fr;
  gap:32px;
  padding:36px;
  align-items:start;
}
.case-grid--stacked .case-card--photo{
  grid-template-columns:1fr 1.3fr;
  padding:0;
}
.case-grid--stacked .case-card--photo img{
  height:100%;
  min-height:220px;
}
.case-grid--stacked .case-card--photo .case-card-body{
  padding:36px 36px 36px 0;
}
.case-detail{
  font-size:.92rem;
  line-height:1.65;
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--ash-200);
  color:var(--stone-500);
}
.case-card{
  background:var(--ash-50);
  border:1px solid var(--ash-200);
  padding:32px 28px;
  display:flex;flex-direction:column;
}
.case-card--highlight{
  background:var(--ash-50);
  border-color:var(--ash-200);
  color:var(--carbon-950);
}
.case-tag{
  font-family:var(--font-body);
  font-size:.75rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--stone-500);
  margin-bottom:14px;
  display:inline-block;
  padding-bottom:.4em;
  border-bottom:1px solid var(--ash-300);
}
.case-card h3{
  font-size:1.35rem;
  margin-bottom:1.2em;
  font-family:var(--font-display);
  font-style:italic;
  font-weight:500;
}
.case-card dl{display:flex;flex-direction:column;gap:4px;}
.case-card dt{
  font-family:var(--font-body);
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--carbon-950);
  margin-top:14px;
}
.case-card--highlight dt{color:var(--carbon-950);}
.case-card dd{
  margin:2px 0 0;
  font-size:.92rem;
  color:var(--stone-500);
}
.case-card--highlight dd{color:var(--stone-500);}

/* ==========================================================================
   Why us
   ========================================================================== */
.why-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.point-list{display:flex;flex-direction:column;gap:22px;}
.point-list li{
  display:flex;
  gap:18px;
  align-items:baseline;
  padding-bottom:22px;
  border-bottom:1px solid var(--ash-300);
  font-size:1.02rem;
}
.point-list li:last-child{border-bottom:none;}
.point-marker{
  font-family:var(--font-body);
  font-weight:600;
  color:var(--ember-500);
  font-size:.85rem;
  flex:none;
}

/* ==========================================================================
   Global reach / map
   ========================================================================== */
.global-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.map-card{
  background:var(--ash-50);
  border:1px solid var(--ash-200);
  padding:32px;
}
.map-graphic{
  position:relative;
  height:220px;
  margin-bottom:28px;
  background-image:
    linear-gradient(var(--ash-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--ash-200) 1px, transparent 1px);
  background-size:24px 24px;
  border:1px solid var(--ash-200);
}
.map-pin{position:absolute;width:10px;height:10px;}
.map-pin span{
  position:absolute;inset:0;
  border-radius:50%;
  display:block;
}
.map-pin::after{
  content:"";
  position:absolute;inset:-8px;
  border-radius:50%;
  border:1px solid currentColor;
  opacity:.4;
  animation:pinPulse 2.4s ease-out infinite;
}
.map-pin--hk{top:38%;left:78%;color:var(--ember-500);}
.map-pin--hk span{background:var(--ember-500);}
.map-pin--py{top:70%;left:32%;color:var(--moss-500);}
.map-pin--py span{background:var(--moss-500);}
.map-pin--us{top:28%;left:14%;color:var(--carbon-700);}
.map-pin--us span{background:var(--carbon-700);}
@keyframes pinPulse{
  0%{transform:scale(.6);opacity:.6;}
  100%{transform:scale(2.2);opacity:0;}
}
.map-legend{display:flex;flex-direction:column;gap:18px;}
.map-legend-item{display:flex;gap:14px;align-items:flex-start;}
.dot{width:9px;height:9px;border-radius:50%;margin-top:6px;flex:none;}
.dot--hq{background:var(--ember-500);}
.dot--ops{background:var(--moss-500);}
.dot--supply{background:var(--carbon-700);}
.map-legend-label{
  font-family:var(--font-body);
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--stone-500);
  margin:0 0 2px;
}
.map-legend-value{color:var(--carbon-950);font-weight:500;margin:0;}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:64px;
}
.contact-block{margin-top:28px;}
.contact-block-label{
  font-family:var(--font-body);
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--stone-500);
  margin-bottom:4px;
}
.contact-block-value{font-weight:600;font-size:1.05rem;}
.contact-social{
  font-weight:600;
  border-bottom:1px solid var(--ember-500);
  padding-bottom:2px;
}

.contact-form{
  background:var(--ash-100);
  border:1px solid var(--ash-200);
  padding:36px;
  display:flex;flex-direction:column;gap:18px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.contact-form label{display:flex;flex-direction:column;gap:8px;font-size:.85rem;font-weight:500;color:var(--carbon-950);}
.contact-form input,.contact-form select,.contact-form textarea{
  padding:.85em 1em;
  border:1px solid var(--ash-300);
  background:var(--ash-50);
  border-radius:var(--radius);
  color:var(--carbon-950);
  resize:vertical;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;
  border-color:var(--ember-500);
}
.contact-form .btn{align-self:flex-start;margin-top:8px;}

/* ==========================================================================
   Home — inline contact section (below the hero)
   ========================================================================== */
.home-contact{
  background:var(--ash-100);
  padding:120px 0;
  border-bottom:1px solid var(--ash-200);
}
.contact-head{max-width:620px;margin:0 auto 40px;text-align:center;}
.contact-head h2{margin:0 0 .5em;}
.contact-head .section-intro{margin:0 auto;}
.home-contact .contact-form{max-width:640px;margin:0 auto;}
.honeypot{position:absolute;left:-9999px;opacity:0;height:0;width:0;}
.form-status{
  display:none;
  padding:14px 18px;
  background:var(--ash-50);
  border:1px solid var(--ash-300);
  font-size:.9rem;
  color:var(--carbon-950);
}
.form-status.is-visible{display:block;}

/* ==========================================================================
   Interior page hero (Who We Are / Our Expertise / Case Studies / Contact)
   ========================================================================== */
.page-hero{
  background:var(--ash-50);
  color:var(--carbon-950);
  padding:calc(var(--header-h) + 80px) 0 64px;
}
.page-hero-title{
  font-family:var(--font-display);
  font-style:normal;
  font-weight:800;
  font-size:clamp(2.4rem,5vw,3.8rem);
  letter-spacing:-.02em;
  color:var(--carbon-950);
  max-width:18ch;
}
.page-hero-subtitle{
  color:var(--stone-500);
  font-size:1.05rem;
  max-width:56ch;
  margin:0;
}

/* ==========================================================================
   Mission block — two column like gecaenviro.com
   ========================================================================== */
.mission{padding:0 0 100px;}
.mission-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.mission-statement{
  font-family:var(--font-display);
  font-style:italic;
  font-weight:500;
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  line-height:1.3;
  margin:0;
}
.mission-body{
  color:var(--stone-500);
  font-size:1.05rem;
  margin:0;
}

/* ==========================================================================
   Service verticals (3-column)
   ========================================================================== */
.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:48px;
}
.service-card{
  display:flex;flex-direction:column;
}
.service-num{
  font-family:var(--font-body);
  font-weight:600;
  font-size:.78rem;
  color:var(--ember-500);
  margin-bottom:1.4em;
}
.service-card h3{font-size:1.3rem;margin-bottom:.6em;font-family:var(--font-display);font-weight:600;}
.service-card p{font-size:.95rem;color:var(--stone-500);flex:1;}
.service-card a.btn{margin-top:1.4em;align-self:flex-start;}

/* ==========================================================================
   Achievement cards (home teaser — reuses .case-card, adds a photo variant)
   ========================================================================== */
.case-card--photo{
  padding:0;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.case-card--photo img{
  width:100%;
  height:180px;
  object-fit:cover;
  display:block;
}
.case-card--photo .case-card-body{padding:28px 26px;}

/* ==========================================================================
   CTA banner — simplified, light, matches Geca's understated closing CTA
   ========================================================================== */
.cta-banner{
  background:var(--ash-100);
  color:var(--carbon-950);
  padding:90px 0;
  text-align:center;
  border-top:1px solid var(--ash-200);
}
.cta-banner h2{
  color:var(--carbon-950);
  max-width:26ch;
  margin:0 auto .5em;
  font-style:italic;
  font-weight:500;
}
.cta-banner .btn{margin-top:.8em;}

/* ==========================================================================
   Footer — the one intentionally dark surface on the site
   ========================================================================== */
.site-footer{
  background:var(--carbon-950);
  color:var(--ash-50);
  padding-top:64px;
}
.footer-inner{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:32px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(248,245,238,.12);
}
.footer-inner .brand-logo{height:44px;}
.footer-tagline{
  color:var(--stone-300-on-dark);
  font-size:.92rem;
  margin:0;
  max-width:280px;
}
.footer-nav{display:flex;gap:24px;margin-left:auto;flex-wrap:wrap;}
.footer-nav a{
  font-family:var(--font-body);
  font-size:.85rem;
  letter-spacing:0;
  text-transform:none;
  color:var(--stone-300-on-dark);
}
.footer-nav a:hover{color:var(--teal-300);}
.footer-nav a.is-active-page{color:var(--teal-300);}
.footer-social-group{display:flex;align-items:center;gap:12px;}
.footer-social{
  width:38px;height:38px;
  border:1px solid rgba(248,245,238,.25);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--ash-50);
  transition:border-color .2s ease, color .2s ease;
}
.footer-social:hover{border-color:var(--teal-300);color:var(--teal-300);}
.footer-newsletter{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:32px 0;
  border-bottom:1px solid rgba(248,245,238,.12);
}
.footer-newsletter-title{font-weight:600;margin:0 0 .3em;}
.footer-newsletter-sub{color:var(--stone-300-on-dark);font-size:.85rem;margin:0;}
.newsletter-form{display:flex;gap:10px;}
.newsletter-form input{
  padding:.75em 1em;
  border:1px solid rgba(248,245,238,.25);
  background:transparent;
  color:var(--ash-50);
  border-radius:999px;
  min-width:220px;
}
.newsletter-form input::placeholder{color:var(--stone-300-on-dark);}
.newsletter-form input:focus{outline:none;border-color:var(--teal-300);}
.newsletter-form .btn{border-color:rgba(248,245,238,.35);color:var(--ash-50);}
.newsletter-form .btn:hover{background:var(--ash-50);color:var(--carbon-950);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:24px 0;
  font-size:.82rem;
  color:var(--stone-300-on-dark);
  flex-wrap:wrap;
  gap:12px;
}
.footer-bottom a:hover{color:var(--teal-300);}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
[data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s ease, transform .7s ease;
}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1080px){
  .pillar-grid{grid-template-columns:repeat(2,1fr);}
  .service-grid{grid-template-columns:1fr;gap:40px;}
  .process-diagram{grid-template-columns:repeat(3,1fr);row-gap:36px;}
  .case-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);row-gap:32px;}
  .stat:nth-child(3){border-left:none;padding-left:0;}
  .mission-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:860px){
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .why-grid,.global-grid,.contact-grid{grid-template-columns:1fr;gap:40px;}
  .hero-headline{max-width:none;}
  .form-row{grid-template-columns:1fr;}
  .lang-switch{display:none;}
  .header-actions{gap:12px;}
  .btn-small{display:none;}

  .site-header.nav-open .main-nav{
    display:flex;
    flex-direction:column;
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--ash-50);
    padding:24px var(--pad) 32px;
    gap:18px;
    border-bottom:1px solid var(--ash-200);
  }
  .site-header.nav-open .lang-switch{
    display:flex;
    position:absolute;
    top:calc(100% + 210px);
    left:var(--pad);
  }
  .footer-newsletter{flex-direction:column;align-items:flex-start;}
  .newsletter-form{width:100%;}
  .newsletter-form input{flex:1;min-width:0;}
  .case-grid--stacked .case-card,
  .case-grid--stacked .case-card--photo{grid-template-columns:1fr;}
  .case-grid--stacked .case-card--photo .case-card-body{padding:28px 28px 32px;}
}
@media (max-width:640px){
  .section{padding:80px 0;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .process-diagram{grid-template-columns:1fr 1fr;}
  .pillar-grid{grid-template-columns:1fr;}
  .mission{padding:0 0 64px;}
  .cta-banner{padding:64px 0;}
  .hero-headline{max-width:none;font-size:clamp(2.2rem,10vw,3.1rem);}
  .hero-content{padding-top:calc(var(--header-h) + 80px);}
}