/* ===== SOM — Sustainable Operations Management LLC ===== */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700&family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  /* Corporate brand colors: Gold #D4AF37 / Red #C8102E */
  --navy-950: #14100a;
  --navy-900: #1c1611;
  --navy-800: #261e16;
  --navy-700: #3a2e20;
  --steel-500: #8a7350;
  --steel-300: #d8c9a3;
  --amber-500: #D4AF37;
  --amber-400: #e6c862;
  --red-600: #C8102E;
  --red-700: #9e0c25;
  --white: #f7f9fb;
  --grey-200: #e4e9ee;
  --grey-400: #b7c2cc;
  --grey-600: #64717c;
  --ink: #0c1c2b;
  --radius: 6px;
  --maxw: 1180px;
  --shadow: 0 12px 30px -12px rgba(20,16,10,0.35);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4{
  font-family: 'Cinzel', 'Inter', 'Segoe UI', Arial, sans-serif;
  color: var(--navy-900);
  line-height: 1.25;
  margin: 0 0 .6em;
  font-weight: 700;
  letter-spacing: -0.005em;
}
p{ margin: 0 0 1em; color: var(--grey-600); }
a{ color: inherit; text-decoration: none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
.container{ max-width: var(--maxw); margin:0 auto; padding: 0 28px; }
.eyebrow{
  display:inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber-500);
  margin-bottom: .9em;
}
section{ padding: 84px 0; }
.section-alt{ background: var(--grey-200); }
.section-navy{ background: var(--navy-900); color: var(--grey-200); }
.section-navy p{ color: var(--steel-300); }
.section-navy h2, .section-navy h3{ color: var(--white); }

/* ---- Buttons ---- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .01em;
  border: 1px solid transparent;
  cursor:pointer;
  transition: all .2s ease;
}
.btn-primary{ background: var(--red-600); color: #fff; }
.btn-primary:hover{ background: var(--red-700); transform: translateY(-1px); }
.btn-outline{ border-color: rgba(255,255,255,.35); color: var(--white); }
.btn-outline:hover{ background: rgba(255,255,255,.08); }
.btn-outline-dark{ border-color: var(--navy-700); color: var(--navy-900); }
.btn-outline-dark:hover{ background: var(--navy-900); color:#fff; }

/* ---- Header ---- */
header.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(20,16,10,0.97);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(212,175,55,.18);
}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 78px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  color:#fff; font-weight:800; letter-spacing:.02em;
}
.brand-mark{
  width:44px; height:44px; flex:none;
  display:flex; align-items:center; justify-content:center;
}
.brand-mark svg{ width:100%; height:100%; display:block; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text .full{ font-size: .62rem; font-weight:600; letter-spacing:.09em; color: var(--steel-300); text-transform:uppercase; }
.brand-text .short{ font-size:1.08rem; font-family:'Cinzel','Inter',sans-serif; letter-spacing:.03em; }

nav.primary-nav ul{ display:flex; gap: 2px; align-items:center; }
nav.primary-nav a{
  color: var(--grey-400);
  font-size: .92rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 4px;
  transition: color .15s ease, background .15s ease;
}
nav.primary-nav a:hover{ color:#fff; background: rgba(255,255,255,.06); }
nav.primary-nav a.active{ color: var(--amber-400); }
.nav-cta{ margin-left: 10px; }

.menu-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width: 40px; height:40px; align-items:center; justify-content:center;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after{
  content:''; display:block; width:22px; height:2px; background:#fff; position:relative; transition: all .2s ease;
}
.menu-toggle span::before{ position:absolute; top:-7px; }
.menu-toggle span::after{ position:absolute; top:7px; }

/* ---- Hero ---- */
.hero{
  position:relative;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(212,175,55,0.20), transparent 60%),
    linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 60%, var(--navy-800) 100%);
  color: #fff;
  padding: 120px 0 100px;
  overflow:hidden;
}
.hero::after{
  content:'';
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, transparent, rgba(0,0,0,.5) 40%, transparent 90%);
  pointer-events:none;
}
.hero .container{ position:relative; z-index:1; }
.hero-crest{ width: 92px; margin-bottom: 26px; }
.hero-crest svg{ width:100%; height:auto; display:block; filter: drop-shadow(0 6px 14px rgba(0,0,0,.35)); }
.hero h1{ color:#fff; font-size: clamp(2.1rem, 4vw, 3.1rem); max-width: 820px; }
.hero .lead{ color: var(--steel-300); font-size: 1.12rem; max-width: 620px; }
.hero-actions{ display:flex; gap:14px; margin-top: 28px; flex-wrap:wrap; }
.page-hero{ padding: 76px 0 64px; }
.page-hero h1{ font-size: clamp(1.9rem, 3.4vw, 2.6rem); }

.stat-strip{
  display:grid; grid-template-columns: repeat(4,1fr); gap: 24px;
  margin-top: 56px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 36px;
}
.stat{ }
.stat .num{ font-size: 1.9rem; font-weight:800; color: var(--amber-400); }
.stat .label{ font-size: .82rem; color: var(--grey-400); text-transform:uppercase; letter-spacing:.06em; margin-top:4px; }

/* ---- Section headers ---- */
.section-head{ max-width: 680px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---- Grids / Cards ---- */
.grid{ display:grid; gap: 26px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }

.card{
  background:#fff;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{ transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.card .icon{
  width:46px; height:46px; border-radius:8px;
  background: var(--navy-900);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 18px;
}
.card .icon svg{ width:22px; height:22px; stroke: var(--amber-400); }
.card h3{ font-size: 1.05rem; margin-bottom: .45em; }
.card p{ font-size: .93rem; margin-bottom:0; }

.list-check{ display:flex; flex-direction:column; gap: 14px; }
.list-check li{ display:flex; gap: 12px; align-items:flex-start; color: var(--grey-600); font-size: .96rem; }
.list-check li svg{ flex:none; width:20px; height:20px; stroke: var(--amber-500); margin-top:2px; }
.section-navy .list-check li{ color: var(--steel-300); }

/* ---- Two column feature ---- */
.split{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items:center;
}
.split-panel{
  background: linear-gradient(155deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius);
  border-top: 3px solid var(--red-600);
  min-height: 340px;
  position:relative; overflow:hidden;
  display:flex; align-items:flex-end;
  padding: 30px;
}
.split-panel::before{
  content:'';
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 34px 34px;
}
.split-panel .tag{
  position:relative; z-index:1;
  color:#fff; font-weight:700; font-size:.85rem;
  background: rgba(0,0,0,.28); backdrop-filter: blur(3px);
  padding: 10px 16px; border-radius: 4px;
  border: 1px solid rgba(255,255,255,.15);
}

/* ---- Timeline / process ---- */
.process{ display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; counter-reset: step; }
.process .step{ position:relative; padding-top: 46px; }
.process .step::before{
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position:absolute; top:0; left:0;
  font-size: .82rem; font-weight:800; color: var(--amber-500);
  border: 1px solid var(--amber-500); border-radius: 50%;
  width: 34px; height:34px; display:flex; align-items:center; justify-content:center;
}
.process h4{ font-size: 1rem; }
.process p{ font-size: .9rem; }

/* ---- CTA band ---- */
.cta-band{
  background: linear-gradient(120deg, var(--navy-900), var(--navy-800));
  color:#fff; border-radius: var(--radius);
  padding: 52px 48px;
  display:flex; align-items:center; justify-content:space-between; gap: 30px; flex-wrap:wrap;
}
.cta-band h3{ color:#fff; margin-bottom:.3em; }
.cta-band p{ color: var(--steel-300); margin-bottom:0; max-width: 480px; }

/* ---- Tags ---- */
.tag-row{ display:flex; flex-wrap:wrap; gap:10px; }
.tag-pill{
  background: var(--grey-200); color: var(--navy-900);
  font-size: .82rem; font-weight:600;
  padding: 8px 16px; border-radius: 999px;
}
.section-navy .tag-pill{ background: rgba(255,255,255,.08); color:#fff; }

/* ---- Project block ---- */
.project-card{
  border: 1px solid var(--grey-200); border-radius: var(--radius);
  overflow:hidden; background:#fff;
}
.project-media{
  height: 230px;
  background: linear-gradient(135deg, var(--navy-900), var(--steel-500));
  position:relative;
}
.project-media::before{
  content:'';
  position:absolute; inset:0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 2px, transparent 2px 26px);
}
.project-media .badge{
  position:absolute; bottom:18px; left:18px;
  background: var(--amber-500); color: var(--navy-950);
  font-size:.75rem; font-weight:800; letter-spacing:.05em; text-transform:uppercase;
  padding:7px 14px; border-radius: 4px;
}
.project-body{ padding: 34px; }

/* ---- Contact ---- */
.contact-grid{ display:grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
.contact-info-item{ display:flex; gap:16px; margin-bottom: 26px; }
.contact-info-item .icon{
  width:44px; height:44px; border-radius:8px; flex:none;
  background: var(--navy-900); display:flex; align-items:center; justify-content:center;
}
.contact-info-item .icon svg{ width:20px; height:20px; stroke: var(--amber-400); }
.contact-info-item h4{ font-size: .98rem; margin-bottom: .2em; }
.contact-info-item p{ margin:0; font-size: .93rem; }

form.contact-form{ display:flex; flex-direction:column; gap:16px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
.contact-form label{ font-size:.82rem; font-weight:700; color: var(--navy-900); margin-bottom:6px; display:block; }
.contact-form input, .contact-form textarea, .contact-form select{
  width:100%; padding: 12px 14px; border: 1px solid var(--grey-200);
  border-radius: 4px; font-family:inherit; font-size:.94rem; background:#fbfcfd;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus{
  outline: none; border-color: var(--amber-500);
}
.contact-form textarea{ resize: vertical; min-height: 120px; }
.form-note{ font-size:.82rem; color: var(--grey-600); }

/* ---- Footer ---- */
footer.site-footer{ background: var(--navy-950); color: var(--grey-400); padding: 64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-grid h5{ color:#fff; font-size:.82rem; letter-spacing:.08em; text-transform:uppercase; margin-bottom: 18px; }
.footer-grid ul{ display:flex; flex-direction:column; gap:12px; }
.footer-grid a{ color: var(--grey-400); font-size:.92rem; }
.footer-grid a:hover{ color: var(--amber-400); }
.footer-brand p{ color: var(--grey-400); font-size:.9rem; max-width: 320px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top: 24px; font-size:.82rem; flex-wrap:wrap; gap:10px; }

/* ---- Breadcrumb ---- */
.crumb{ font-size:.8rem; color: var(--steel-300); letter-spacing:.03em; margin-bottom: 14px; }
.crumb a{ color: var(--steel-300); }
.crumb a:hover{ color:#fff; }

/* ---- Responsive ---- */
@media (max-width: 980px){
  .grid-4{ grid-template-columns: repeat(2,1fr); }
  .grid-3{ grid-template-columns: repeat(2,1fr); }
  .split{ grid-template-columns: 1fr; }
  .stat-strip{ grid-template-columns: repeat(2,1fr); }
  .contact-grid{ grid-template-columns: 1fr; }
  .process{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px){
  nav.primary-nav{
    position:fixed; top:78px; left:0; right:0; bottom:0;
    background: var(--navy-950);
    transform: translateX(100%);
    transition: transform .25s ease;
    padding: 20px;
  }
  nav.primary-nav.open{ transform: translateX(0); }
  nav.primary-nav ul{ flex-direction:column; align-items:stretch; gap:4px; }
  nav.pr