/* Pearl Consulting — shared styles */
:root{
  --navy-900:#0b1a2e; --navy-800:#10243f; --navy-700:#173356; --navy-600:#21467a;
  --steel:#5d7a99; --pearl:#eef1f4; --sand:#f6f4f0; --white:#fff;
  --ink:#1b2430; --muted:#5a6675; --line:#dfe4ea; --accent:#3fa7c9; --accent-dk:#2a86a6;
  --radius:10px; --shadow:0 10px 30px rgba(11,26,46,.10);
  --max:1180px;
  --font:"Inter","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent-dk)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .6em;color:var(--navy-900);letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700}
h3{font-size:1.2rem;font-weight:650}
p{margin:0 0 1em}
.container{width:min(var(--max),92%);margin-inline:auto}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-dk);margin-bottom:.9rem}
.lead{font-size:1.18rem;color:var(--muted);max-width:62ch}
.skip{position:absolute;left:-999px;top:0;background:var(--white);padding:.5rem 1rem;z-index:100}
.skip:focus{left:1rem}

/* Header / nav */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,26,46,.97);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:76px;padding:.4rem 0}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--white)}
.brand-lockup{height:58px;width:auto;object-fit:contain;display:block;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.22)}
.brand-logo-full{width:148px;height:auto;object-fit:contain;background:#fff;border-radius:12px;padding:.7rem .85rem;box-shadow:0 4px 18px rgba(0,0,0,.18)}
.brand-footer{align-items:flex-start;display:inline-flex;margin-bottom:1rem}
.brand-logo{width:42px;height:42px;object-fit:contain;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-name{font-weight:700;font-size:1.08rem;letter-spacing:.02em}
.brand-sub{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:#9fb3c6}
.nav-links{display:flex;gap:.3rem;list-style:none;margin:0;padding:0;align-items:center}
.nav-links a{color:#d7e0ea;text-decoration:none;font-size:.95rem;font-weight:500;padding:.55rem .85rem;border-radius:6px;transition:background .15s,color .15s}
.nav-links a:hover{color:var(--white);background:rgba(255,255,255,.07)}
.nav-links a[aria-current="page"]{color:var(--white);box-shadow:inset 0 -2px 0 var(--accent)}
.nav-links .btn{margin-left:.5rem}
.nav-toggle{display:none;background:none;border:0;color:var(--white);padding:.5rem;cursor:pointer}
.nav-toggle svg{width:28px;height:28px}

/* Buttons */
.btn{display:inline-block;background:var(--accent);color:var(--navy-900)!important;font-weight:650;text-decoration:none;padding:.8rem 1.35rem;border-radius:8px;border:2px solid var(--accent);transition:transform .12s,background .15s}
.btn:hover{background:#5cbcdb;border-color:#5cbcdb;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--white)!important;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--white)}
.btn-dark{background:var(--navy-800);border-color:var(--navy-800);color:var(--white)!important}
.btn-dark:hover{background:var(--navy-700);border-color:var(--navy-700)}
.nav-links .btn{padding:.5rem 1rem;color:var(--navy-900)!important}

/* Hero */
.hero{position:relative;color:var(--white);background:var(--navy-900);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,26,46,.95) 0%,rgba(11,26,46,.82) 45%,rgba(11,26,46,.35) 100%)}
.hero-inner{position:relative;padding:clamp(5rem,12vw,9rem) 0 clamp(4rem,9vw,7rem);max-width:760px}
.hero h1{color:var(--white)}
.hero .lead{color:#c9d6e3}
.hero .eyebrow{color:var(--accent)}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
.page-hero{background:linear-gradient(135deg,var(--navy-900),var(--navy-700));color:var(--white);padding:clamp(3.5rem,8vw,5.5rem) 0 clamp(3rem,6vw,4.5rem)}
.page-hero h1{color:var(--white);margin-bottom:.4em}
.page-hero .lead{color:#c9d6e3}
.page-hero .eyebrow{color:var(--accent)}

/* Sections */
section{padding:clamp(3.5rem,8vw,6rem) 0}
.alt{background:var(--sand)}
.pearl-bg{background:var(--pearl)}
.dark{background:var(--navy-900);color:#d4dee8}
.dark h2,.dark h3{color:var(--white)}
.section-head{max-width:760px;margin-bottom:2.6rem}
.grid{display:grid;gap:1.5rem}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center}

/* Cards */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.5rem;transition:box-shadow .2s,transform .2s;height:100%}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card p{color:var(--muted);margin-bottom:0;font-size:.97rem}
.card .icon{width:44px;height:44px;border-radius:10px;background:var(--pearl);display:grid;place-items:center;margin-bottom:1rem;color:var(--navy-600)}
.card .icon svg{width:24px;height:24px}
.card ul{margin:.8rem 0 0;padding-left:1.1rem;color:var(--muted);font-size:.95rem}
.card ul li{margin-bottom:.3rem}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;border-top:1px solid rgba(255,255,255,.1);margin-top:3rem;padding-top:2rem}
.stat b{display:block;font-size:2rem;color:var(--white);font-weight:700}
.stat span{font-size:.88rem;color:#9fb3c6}

/* Factors (recycling) */
.factors{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.5rem}
.factor{border-left:3px solid var(--accent);padding:.4rem 0 .4rem 1rem}
.factor h4{margin-bottom:.25rem;font-size:1.02rem}
.factor p{margin:0;color:var(--muted);font-size:.95rem}
.dark .factor h4{color:var(--white)}
.dark .factor p{color:#b5c4d3}

/* Figures */
figure{margin:0}
.photo{border-radius:var(--radius);overflow:hidden;background:var(--navy-800);box-shadow:var(--shadow)}
.photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
figcaption{font-size:.88rem;color:var(--muted);padding:.75rem .2rem 0}
figcaption strong{color:var(--navy-900)}
.project{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(1.5rem,4vw,3rem);align-items:start;padding:2.5rem 0;border-top:1px solid var(--line)}
.project:first-of-type{border-top:0;padding-top:0}
.project-meta{list-style:none;padding:0;margin:1rem 0 0;font-size:.95rem}
.project-meta li{padding:.55rem 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem}
.project-meta li span:first-child{color:var(--muted)}
.thumbs{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}
.thumbs img{aspect-ratio:4/3}
.tag{display:inline-block;font-size:.75rem;font-weight:600;background:var(--pearl);color:var(--navy-700);padding:.25rem .6rem;border-radius:99px;margin:0 .3rem .4rem 0}

/* Timeline */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--line)}
.timeline li{position:relative;padding:0 0 1.6rem 2.4rem}
.timeline li::before{content:"";position:absolute;left:2px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--white);border:3px solid var(--accent)}
.timeline h3{margin-bottom:.2rem;font-size:1.08rem}
.timeline .org{color:var(--accent-dk);font-weight:600;font-size:.92rem;margin-bottom:.3rem}
.timeline p{color:var(--muted);font-size:.96rem;margin:0}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--navy-800),var(--navy-600));color:var(--white);border-radius:14px;padding:clamp(2rem,5vw,3.2rem);display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.cta h2{color:var(--white);margin-bottom:.3rem}
.cta p{color:#c9d6e3;margin:0}

/* Contact */
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{display:flex;gap:1rem;align-items:flex-start;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.contact-list .icon{flex:0 0 44px;height:44px;border-radius:10px;background:var(--pearl);display:grid;place-items:center;color:var(--navy-600)}
.contact-list .icon svg{width:22px;height:22px}
.contact-list small{display:block;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em}
.contact-list a{font-weight:600;font-size:1.08rem;text-decoration:none;color:var(--navy-900)}
.contact-list a:hover{color:var(--accent-dk)}
.form{display:grid;gap:1rem}
.form label{font-size:.88rem;font-weight:600;color:var(--navy-900);display:block;margin-bottom:.3rem}
.form input,.form textarea,.form select{width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:.98rem;background:var(--white)}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--accent);border-color:transparent}
.form textarea{min-height:140px;resize:vertical}
.form .note{font-size:.82rem;color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}

/* Footer */
.site-footer{background:var(--navy-900);color:#9fb3c6;padding:3.5rem 0 1.5rem;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.site-footer h4{color:var(--white);font-size:.85rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:1rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.45rem}
.site-footer a{color:#c9d6e3;text-decoration:none}
.site-footer a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:2.5rem;padding-top:1.3rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.83rem}
.site-footer .brand{margin-bottom:1rem}

/* Responsive */
@media (max-width:960px){
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .split,.project{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .factors{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:84px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--navy-900);padding:.5rem 4% 1.2rem;gap:0;border-bottom:1px solid rgba(255,255,255,.08);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.9rem .5rem;border-bottom:1px solid rgba(255,255,255,.06);border-radius:0}
  .nav-links a[aria-current="page"]{box-shadow:inset 3px 0 0 var(--accent);padding-left:.9rem}
  .nav-links .btn{margin:1rem 0 0;text-align:center;border-radius:8px}
}
@media (max-width:620px){
  body{font-size:16px}
  .g2,.g3,.g4,.factors,.row2,.footer-grid,.thumbs{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media (max-width:420px){.brand-sub{display:none}}