/* ===========================================
   GIS SUPPLY — SALES DIVISION
   Design tokens shared with GI Advisers family
   =========================================== */
:root {
  /* Primary - Dark Blue */
  --blue-900: #0a1628;
  --blue-800: #0f2744;
  --blue-700: #1a3a5c;
  --blue-600: #2a5078;
  --blue-500: #3d6894;

  /* Steel */
  --steel-600: #475569;
  --steel-500: #64748b;
  --steel-400: #94a3b8;
  --steel-300: #cbd5e1;

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-900: #18181b;

  /* Copper accent */
  --accent-600: #92400e;
  --accent-500: #b45309;
  --accent-400: #d97706;
  --accent-300: #fbbf24;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --maxw: 72rem;
  --radius: 0.625rem;
  --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 22, 40, 0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--gray-600);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.sr-only:focus {
  position: fixed; top: 0.5rem; left: 0.5rem; width: auto; height: auto;
  clip: auto; background: var(--white); padding: 0.75rem 1rem; z-index: 100;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 { color: var(--blue-800); line-height: 1.2; letter-spacing: -0.01em; }

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 400; letter-spacing: -0.02em; }
h1 strong { font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 400; }
h2 strong { font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-500);
  margin-bottom: 1rem;
}

.lead { font-size: 1.25rem; line-height: 1.55; color: var(--gray-500); max-width: 46rem; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 4.5rem;
}
.header__logo {
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none;
}
.header__wordmark { height: 2.125rem; width: auto; }
.header__division {
  font-size: 0.6875rem; font-weight: 600; color: var(--steel-500);
  letter-spacing: 0.1em; text-transform: uppercase;
  border-left: 1px solid var(--gray-300); padding-left: 0.75rem;
  white-space: nowrap;
}
.footer__brand { display: inline-flex; align-items: center; gap: 0.75rem; }
.footer__brand img { display: inline-block; }
.nav__list { display: flex; gap: 2rem; list-style: none; }
.nav__link {
  font-size: 0.9375rem; font-weight: 500; color: var(--gray-600);
  text-decoration: none; transition: color 0.15s;
}
.nav__link:hover { color: var(--blue-700); }

.header__logo > span { white-space: nowrap; }
@media (max-width: 860px) {
  .header__inner {
    height: auto; padding: 0.75rem 0;
    flex-wrap: wrap; gap: 0.25rem 1rem;
  }
  .header__wordmark { height: 1.75rem; }
  .nav__list { flex-wrap: wrap; gap: 0.25rem 1rem; }
  .nav__link { font-size: 0.8125rem; white-space: nowrap; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(60rem 30rem at 85% -20%, rgba(61, 104, 148, 0.28), transparent 60%),
    radial-gradient(40rem 24rem at -10% 110%, rgba(180, 83, 9, 0.16), transparent 55%),
    linear-gradient(160deg, rgba(10, 22, 40, 0.94), rgba(15, 39, 68, 0.88) 55%, rgba(26, 58, 92, 0.82)),
    url('../images/elite/hero-plant.jpg') center 40% / cover no-repeat var(--blue-900);
  color: var(--white);
  padding: 7rem 0 7.5rem;
}
.hero h1 { color: var(--white); max-width: 46rem; }
.hero .lead { color: var(--steel-300); margin-top: 1.5rem; }
.hero__eyebrow { color: var(--accent-300); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.75rem; }

.btn {
  display: inline-block; padding: 0.875rem 1.75rem; border-radius: var(--radius);
  font-weight: 600; font-size: 0.9375rem; text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn--primary { background: var(--accent-500); color: var(--white); }
.btn--primary:hover { background: var(--accent-400); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost { border: 1px solid var(--steel-400); color: var(--white); }
.btn--ghost:hover { border-color: var(--white); }
.btn--navy { background: var(--blue-700); color: var(--white); }
.btn--navy:hover { background: var(--blue-600); transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* Partner strip in hero */
.hero__partners {
  margin-top: 4.5rem; padding-top: 2.5rem;
  border-top: 1px solid rgba(203, 213, 225, 0.25);
  display: flex; flex-wrap: wrap; gap: 0.75rem 2.5rem;
  font-size: 0.9375rem; font-weight: 600; color: var(--steel-300);
}
.hero__partners span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero__partners span::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-400);
}

/* ---------- Sections ---------- */
.section { padding: 6rem 0; }
.section--tint { background: var(--gray-50); }
.section--navy { background: linear-gradient(160deg, var(--blue-900), var(--blue-800)); color: var(--steel-300); }
.section--navy h2, .section--navy h3 { color: var(--white); }
.section__head { max-width: 46rem; margin-bottom: 3.5rem; }
.section__head .lead { margin-top: 1rem; }

/* ---------- Line cards (overview) ---------- */
.lines-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
}
.line-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 0; overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.line-card__img { width: 100%; height: 9.5rem; object-fit: cover; background: var(--gray-100); }
.line-card__body {
  padding: 1.5rem 1.75rem 1.75rem; display: flex; flex-direction: column;
  gap: 0.875rem; flex: 1;
}
.line-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--steel-300); }
.line-card__flag {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--steel-500);
}
.line-card p { font-size: 0.9375rem; color: var(--gray-600); }
.line-card__more { margin-top: auto; font-size: 0.875rem; font-weight: 600; color: var(--accent-500); }

/* ---------- Partner sections ---------- */
.partner { border-top: 1px solid var(--gray-200); }
.partner__grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 4rem; align-items: start;
}
@media (max-width: 860px) { .partner__grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.partner__intro p + p { margin-top: 1rem; }
.partner__meta {
  margin-top: 1.75rem; display: flex; flex-direction: column; gap: 0.5rem;
  font-size: 0.875rem; color: var(--gray-500);
}
.partner__meta strong { color: var(--blue-700); font-weight: 600; }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.chip {
  font-size: 0.8125rem; font-weight: 600; color: var(--blue-700);
  background: var(--gray-100); border: 1px solid var(--gray-200);
  padding: 0.375rem 0.875rem; border-radius: 999px;
}
.section--navy .chip { background: rgba(255,255,255,0.08); border-color: rgba(203,213,225,0.25); color: var(--steel-300); }

/* Product list inside partner section */
.products { display: flex; flex-direction: column; gap: 1rem; }
.product {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-sm);
}
.section--tint .product { background: var(--white); }
.product h4 { font-size: 1.0625rem; font-weight: 600; color: var(--blue-800); margin-bottom: 0.375rem; }
.product p { font-size: 0.9375rem; }
.product__specs {
  margin-top: 0.75rem; display: flex; flex-wrap: wrap; gap: 0.375rem 1.25rem;
  font-size: 0.8125rem; color: var(--gray-500);
}
.product__specs span strong { color: var(--gray-700); font-weight: 600; }

.partner__wide { margin-top: 3rem; }
.partner__wide + .partner__wide { margin-top: 2rem; }
.subhead {
  font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--steel-500); margin-bottom: 1rem;
}
.footnote { font-size: 0.8125rem; color: var(--gray-500); margin-top: 0.75rem; }

/* Image-topped product cards & photo strips */
.product--img { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.product--img > img { width: 100%; height: 10rem; object-fit: cover; background: var(--gray-100); }
.product--img .product__body { padding: 1.25rem 1.5rem 1.5rem; }
.photo-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1rem; margin-top: 2.75rem;
}
.photo-strip figure { margin: 0; }
.photo-strip img {
  width: 100%; height: 11rem; object-fit: cover;
  border-radius: var(--radius); border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.photo-strip figcaption { font-size: 0.8125rem; color: var(--gray-500); margin-top: 0.5rem; }

/* Product cutouts on white: never crop — letterbox on white instead */
img.img-contain {
  object-fit: contain !important;
  background: var(--white) !important;
  padding: 0.875rem;
}

/* Spec table */
.spec-table-wrap { overflow-x: auto; border: 1px solid var(--gray-200); border-radius: var(--radius); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; background: var(--white); }
.spec-table th {
  text-align: left; font-weight: 600; color: var(--blue-800);
  background: var(--gray-50); padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--gray-200); white-space: nowrap;
}
.spec-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--gray-100); vertical-align: top; }
.spec-table tr:last-child td { border-bottom: none; }

/* ---------- Mobile refinements ---------- */
@media (max-width: 640px) {
  .section { padding: 4rem 0; }
  .hero { padding: 4.5rem 0 5rem; }
  .hero__actions { margin-top: 2rem; }
  .hero__partners { margin-top: 3rem; gap: 0.5rem 1.5rem; font-size: 0.875rem; }
  .section__head { margin-bottom: 2.5rem; }
  .photo-strip { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .photo-strip img { height: 8.5rem; }
  .product--img > img { height: 8.5rem; }
  .partner__wide { margin-top: 2.25rem; }
  .spec-table th, .spec-table td { padding: 0.625rem 0.75rem; }
}

/* ---------- Why band ---------- */
.why-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 2.5rem; margin-top: 3rem;
}
.why-item h3 { font-size: 1.0625rem; margin-bottom: 0.5rem; }
.why-item p { font-size: 0.9375rem; color: var(--steel-300); }
.why-item__num {
  font-size: 2rem; font-weight: 300; color: var(--accent-300);
  margin-bottom: 0.75rem;
}

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact .lead { margin: 1rem auto 2.5rem; }
.contact__channels {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--blue-900); color: var(--steel-400);
  padding: 3rem 0; font-size: 0.875rem;
}
.footer__inner { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }
.footer a { color: var(--steel-300); text-decoration: none; }
.footer a:hover { color: var(--white); }