/* Bontavia — shared stylesheet (one file for the whole site, kept lightweight) */
:root{
  --green:#14532d;--green-2:#1d6b3a;--green-soft:#eaf3ec;--gold:#c8a04b;
  --ink:#1c241f;--muted:#5d6b62;--line:#e2e8e3;--bg:#fff;--bg-2:#f6f9f6;
  --radius:14px;--shadow:0 8px 30px rgba(20,83,45,.08);--max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Segoe UI',-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-weight:700}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
p{margin:0 0 1em}
a{color:var(--green-2);text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:600;background:var(--gold);
  color:#231a05;border:0;cursor:pointer;font-size:1rem;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(200,160,75,.35)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-ghost:hover{box-shadow:none;background:rgba(255,255,255,.12)}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;color:var(--green);letter-spacing:.3px}
.brand .leaf{width:26px;height:26px}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--ink);font-weight:500;font-size:.98rem}
.nav-links a:hover,.nav-links a.active{color:var(--green)}
.nav-links a.active{font-weight:700}
.nav .btn{padding:10px 20px;font-size:.95rem;color:#231a05}
.menu-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--green)}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden;background:linear-gradient(135deg,#0f3d22 0%,#14532d 45%,#1d6b3a 100%)}
.hero::after{content:"";position:absolute;inset:0;opacity:.12;
  background-image:radial-gradient(circle at 20% 30%,#fff 1px,transparent 1px),radial-gradient(circle at 70% 60%,#fff 1px,transparent 1px);
  background-size:42px 42px,60px 60px}
.hero .wrap{position:relative;z-index:1;padding:84px 22px 92px;max-width:880px}
.hero.sub .wrap{padding:60px 22px 56px}
.eyebrow{display:inline-block;font-size:.85rem;letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:18px}
.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);margin-bottom:.4em}
.hero.sub h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:.2em}
.hero p{font-size:clamp(1.05rem,2vw,1.25rem);color:#e7f1ea;max-width:640px;margin-bottom:1.8em}
.hero.sub p{margin-bottom:0}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:48px;padding-top:30px;border-top:1px solid rgba(255,255,255,.2)}
.stat strong{display:block;font-size:1.7rem;color:#fff}
.stat span{font-size:.9rem;color:#bcd6c5}

/* Sections */
section{padding:72px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head .eyebrow{color:var(--green-2)}
.section-head p{color:var(--muted)}
.center-cta{text-align:center;margin-top:40px}

/* Cards / grids */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0d4}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--green-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--green)}
.card h3{font-size:1.15rem;margin-bottom:.35em}
.card p{color:var(--muted);font-size:.95rem;margin:0}

/* Why strip */
.alt{background:var(--bg-2)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-grid .item{text-align:center;padding:10px}
.why-grid .ic{width:54px;height:54px;border-radius:14px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:var(--gold)}
.why-grid h3{font-size:1.05rem}
.why-grid p{color:var(--muted);font-size:.92rem;margin:0}

/* Prose (about) */
.prose{max-width:760px;margin:0 auto}
.prose p{color:#3a463e}
.prose h2{margin-top:1.4em}
.lead-p{font-size:1.15rem;color:var(--muted)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.info-list{list-style:none;padding:0;margin:24px 0 0}
.info-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.info-list .ic{flex:0 0 auto;width:42px;height:42px;border-radius:10px;background:var(--green-soft);display:flex;align-items:center;justify-content:center;color:var(--green)}
.info-list strong{display:block;font-size:.95rem}
.info-list span,.info-list a{color:var(--muted);font-size:.95rem}
.form-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.form-card h3{color:var(--green);margin-bottom:.2em}
.form-card .sub{color:var(--muted);font-size:.92rem;margin-bottom:20px}
.field{margin-bottom:15px}
label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--ink)}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:#fcfdfc}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green-2);box-shadow:0 0 0 3px rgba(29,107,58,.12)}
textarea{resize:vertical;min-height:120px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-card .btn{width:100%;margin-top:6px}
.form-note{font-size:.8rem;color:var(--muted);margin-top:12px;text-align:center}

/* Footer */
footer{background:#0d2a18;color:#cfe0d4;padding:56px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:36px}
footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
footer a{color:#cfe0d4}
footer a:hover{color:var(--gold)}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;color:#fff;margin-bottom:12px}
.foot-brand .leaf{width:24px;height:24px}
.foot-list{list-style:none;padding:0;margin:0}
.foot-list li{margin-bottom:9px;font-size:.95rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;text-align:center;font-size:.85rem;color:#9bb6a4}

@media(max-width:900px){
  .grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-links{display:none}
  .menu-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 22px;border-bottom:1px solid var(--line);gap:16px}
  .grid,.grid-2,.why-grid,.two,.foot-grid{grid-template-columns:1fr}
  .stats{gap:24px}
  section{padding:54px 0}
}

/* Dropdown nav (click to open) */
.dropdown{position:relative}
.drop-toggle .caret{font-size:.7em}
.dropdown-menu{display:none;position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px 0;min-width:220px;z-index:60}
.dropdown.open .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:9px 18px;font-size:.95rem}
.dropdown-menu a:hover{background:var(--green-soft)}
@media(max-width:640px){
  .dropdown-menu{position:static;transform:none;border:0;box-shadow:none;padding:4px 0 4px 16px;min-width:0}
}

/* Breadcrumb (hero) */
.breadcrumb{font-size:.85rem;color:#bcd6c5;margin-bottom:14px}
.breadcrumb a{color:#e7f1ea}
.breadcrumb a:hover{color:var(--gold)}

/* Sectors (products) */
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* Category rows (products) */
.cat{display:flex;gap:22px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-bottom:18px}
.cat-ic{flex:0 0 auto;width:72px;height:72px;border-radius:16px;background:var(--green-soft);display:flex;align-items:center;justify-content:center;color:var(--green)}
.cat h3{margin-bottom:.3em}
.cat p{color:var(--muted);margin-bottom:.6em}

/* Tags */
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--green-soft);color:var(--green);font-size:.82rem;font-weight:600}

/* CTA banner */
.cta-banner{background:linear-gradient(135deg,#0f3d22,#1d6b3a);color:#fff;border-radius:20px;padding:48px 40px;text-align:center}
.cta-banner h2{color:#fff}
.cta-banner p{color:#e7f1ea;max-width:560px;margin:0 auto 1.4em}

/* Feature rows (sustainability) */
.feature-row{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:72px}
.feature-row.flip .feature-media{order:2}
.feature-media{background:var(--green-soft);border-radius:20px;padding:40px;display:flex;align-items:center;justify-content:center;color:var(--green-2)}
.feature-media svg{width:130px;height:130px}
.feature-body p{color:#3a463e}

/* Tick lists */
.tick{list-style:none;padding:0;margin:18px 0 0}
.tick li{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;color:#3a463e}
.tick svg{flex:0 0 auto;color:var(--gold);margin-top:3px}

/* Steps (services) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.num{width:38px;height:38px;border-radius:50%;background:var(--gold);color:#231a05;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h3{font-size:1.05rem}
.step p{color:var(--muted);font-size:.92rem;margin:0}

/* Jobs (careers) */
.jobs{max-width:820px;margin:0 auto}
.job{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin-bottom:14px}
.job h3{margin:0 0 4px;font-size:1.1rem}
.meta{color:var(--muted);font-size:.88rem}

/* Badges (certifications) */
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.badge{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center}
.badge .ic{width:52px;height:52px;border-radius:14px;background:var(--green-soft);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:var(--green)}
.badge strong{display:block;margin-bottom:6px}
.badge span{color:var(--muted);font-size:.9rem}

@media(max-width:900px){
  .sectors,.badges,.steps{grid-template-columns:repeat(2,1fr)}
  .feature-row{grid-template-columns:1fr}
  .feature-row.flip .feature-media{order:0}
}
@media(max-width:640px){
  .sectors,.badges,.steps{grid-template-columns:1fr}
  .cat{flex-direction:column}
  .job{flex-direction:column;align-items:flex-start}
}