/* ============================================================
   Indus Mercantile — brand tokens
   Colors sampled from the company's own pitch-deck/logo assets
   ============================================================ */
:root {
  --navy-950: #071b2e;
  --navy-900: #0a2540;
  --navy-800: #123457;
  --navy-700: #1c4470;
  --teal-600: #0f6b82;
  --teal-500: #158aa6;
  --teal-100: #dff0f2;
  --orange-500: #e97710;
  --orange-600: #d1650a;
  --orange-100: #fdead6;

  --page: #f8f9fb;
  --surface: #ffffff;
  --surface-tint: #f2f5f8;
  --text-primary: #0e1f30;
  --text-secondary: #4b5c6b;
  --text-muted: #7c8a97;
  --border: rgba(10, 37, 64, 0.10);
  --border-strong: rgba(10, 37, 64, 0.18);
  --on-navy: #ffffff;
  --on-navy-secondary: #b9c8d6;
  --shadow-sm: 0 1px 2px rgba(10,37,64,0.06);
  --shadow-md: 0 8px 24px rgba(10,37,64,0.10);
  --shadow-lg: 0 20px 50px rgba(10,37,64,0.16);

  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--page);
  color: var(--text-primary);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-600);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--orange-500);
  display: inline-block;
}

/* ===== Logo mark ===== */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.logo-word {
  display: block;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--navy-900);
  margin: 0;
}
.logo-sub {
  display: block;
  font-family: var(--sans);
  font-size: 0.56rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--teal-600);
  margin: 3px 0 0;
}
.logo.on-dark .logo-word { color: #ffffff; }
.logo.on-dark .logo-sub { color: var(--teal-500); }

/* ===== Header ===== */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}
nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
nav.primary-nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
}
nav.primary-nav a:hover { color: var(--navy-900); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.86rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-orange {
  background: var(--orange-500);
  color: #ffffff;
}
.btn-orange:hover { background: var(--orange-600); }
.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--navy-900);
}
.btn-outline:hover { border-color: var(--navy-900); }
.btn-outline.on-dark {
  border-color: rgba(255,255,255,0.35);
  color: #ffffff;
}
.btn-outline.on-dark:hover { border-color: #ffffff; }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: var(--navy-950);
  overflow: hidden;
  border-bottom: 4px solid var(--orange-500);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-bg iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(100deg,
    rgba(6,20,36,0.97) 0%,
    rgba(6,20,36,0.92) 30%,
    rgba(6,20,36,0.66) 52%,
    rgba(6,20,36,0.28) 72%,
    rgba(6,20,36,0.08) 100%);
}
.hero-grid {
  position: relative;
  z-index: 3;
  padding: 108px 0 96px;
  min-height: 620px;
  display: flex;
  align-items: center;
}
.hero-copy-col {
  max-width: 560px;
}
.hero-badge {
  display: inline-block;
  margin: 4px 0 28px;
  background: rgba(7,27,46,0.55);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 600;
}
.hero-badge strong { color: var(--orange-500); font-family: var(--serif); font-size: 1rem; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 20px;
}
.hero-eyebrow::before { content:""; width:22px; height:2px; background: var(--orange-500); }

h1.hero-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  line-height: 1.14;
  color: #ffffff;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
.hero-sub {
  color: var(--on-navy-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 0 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.hero-offices {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.hero-offices .label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-navy-secondary);
  margin-right: 4px;
}
.office-chip {
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  padding: 5px 12px;
  border-radius: 999px;
}

/* world-lane decoration */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(233,119,15,0.12), transparent 35%),
    radial-gradient(circle at 85% 75%, rgba(15,107,130,0.25), transparent 45%);
  z-index: 1;
}

/* ===== Pillars strip ===== */
.pillars {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: -1px;
}
.pillar {
  padding: 30px 32px;
  border-right: 1px solid var(--border);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.pillar:last-child { border-right: none; }
.pillar-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--teal-100);
  color: var(--teal-600);
  display: flex; align-items: center; justify-content: center;
}
.pillar h3 { margin: 0 0 4px; font-size: 0.98rem; }
.pillar p { margin: 0; font-size: 0.86rem; color: var(--text-secondary); }

/* ===== Sections ===== */
section { padding: 84px 0; }
section.tint { background: var(--surface-tint); }
.section-head {
  max-width: 640px;
  margin: 0 0 44px;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 12px 0 14px;
  color: var(--navy-900);
}
.section-desc { color: var(--text-secondary); margin: 0; font-size: 1rem; }

/* ===== Capability grid (Who We Are) ===== */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.cap-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px;
  box-shadow: var(--shadow-sm);
}
.cap-card .pillar-icon { margin-bottom: 14px; }
.cap-card h3 { margin: 0 0 6px; font-size: 1.02rem; }
.cap-card p { margin: 0; font-size: 0.88rem; color: var(--text-secondary); }

.meta-row {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: 20px;
}
.meta-box {
  background: var(--navy-900);
  color: #fff;
  border-radius: 14px;
  padding: 24px 26px;
}
.meta-box h4 {
  margin: 0 0 14px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--teal-500);
}
.meta-box ul { margin: 0; padding: 0; list-style: none; }
.meta-box li {
  padding: 8px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.meta-box li:first-child { border-top: none; padding-top: 0; }
.meta-box .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange-500); flex-shrink: 0; }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.tag {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-800);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  padding: 6px 14px;
  border-radius: 999px;
}

/* ===== Pain points ===== */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: 18px;
}
.pain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--orange-500);
  border-radius: 12px;
  padding: 22px 20px;
  box-shadow: var(--shadow-sm);
}
.pain-num {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--orange-500);
  margin-bottom: 10px;
  line-height: 1;
}
.pain-card h3 { margin: 0 0 8px; font-size: 0.96rem; }
.pain-card p { margin: 0; font-size: 0.84rem; color: var(--text-secondary); }

.callout-banner {
  margin-top: 32px;
  background: var(--navy-900);
  color: #fff;
  border-radius: 14px;
  padding: 20px 26px;
  font-size: 0.98rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 14px;
}
.callout-banner .check {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--teal-600);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ===== Process timeline (horizontal) ===== */
.process-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 36px;
}
.process-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: left;
  position: relative;
}
.step-num {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--navy-900);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.process-step h4 { margin: 0 0 6px; font-size: 0.86rem; line-height: 1.3; }
.process-step p { margin: 0; font-size: 0.78rem; color: var(--text-muted); }

.support-panel {
  display: grid;
  grid-template-columns: minmax(0,1.4fr) minmax(0,1fr);
  gap: 24px;
  align-items: start;
}
.checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}
.checklist .tick {
  color: var(--teal-600);
  flex-shrink: 0;
  margin-top: 1px;
}
.promise-box {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: #fff;
  border-radius: 14px;
  padding: 26px;
}
.promise-box .eyebrow { color: var(--teal-500); }
.promise-box .eyebrow::before { background: var(--orange-500); }
.promise-box p.big {
  font-family: var(--serif);
  font-size: 1.3rem;
  margin: 12px 0 0;
  line-height: 1.4;
}
.promise-box p.big span { color: var(--orange-500); }

/* ===== Why us ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: 18px;
  margin-bottom: 32px;
}
.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
}
.why-card .pillar-icon { background: var(--orange-100); color: var(--orange-600); margin-bottom: 14px; }
.why-card h3 { margin: 0 0 8px; font-size: 0.98rem; }
.why-card p { margin: 0; font-size: 0.85rem; color: var(--text-secondary); }

.bestfor-row {
  background: var(--navy-900);
  border-radius: 14px;
  padding: 20px 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
}
.bestfor-row .label {
  color: #fff;
  font-weight: 700;
  font-size: 0.86rem;
  flex-shrink: 0;
}
.bestfor-row .tag { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: #fff; }

/* ===== Engagement steps (vertical) ===== */
.engage-list {
  display: grid;
  gap: 0;
  border-left: 2px solid var(--border-strong);
  margin-left: 16px;
}
.engage-item {
  position: relative;
  padding: 0 0 30px 34px;
}
.engage-item:last-child { padding-bottom: 0; }
.engage-item::before {
  content: "";
  position: absolute;
  left: -9px; top: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--orange-500);
}
.engage-item h4 { margin: 0 0 4px; font-size: 1rem; }
.engage-item p { margin: 0; font-size: 0.88rem; color: var(--text-secondary); }

.receive-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px;
}
.receive-box h4 {
  margin: 0 0 16px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--teal-600);
}
.receive-box ul { list-style: none; margin: 0; padding: 0; }
.receive-box li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.9rem; padding: 9px 0; border-top: 1px solid var(--border);
}
.receive-box li:first-child { border-top: none; padding-top: 0; }
.receive-box .tick { color: var(--orange-500); flex-shrink: 0; margin-top: 2px; }

.process-2col {
  display: grid;
  grid-template-columns: minmax(0,1.3fr) minmax(0,1fr);
  gap: 40px;
}

/* ===== Contact ===== */
.contact-section {
  background: var(--navy-950);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(15,107,130,0.30), transparent 45%);
}
.contact-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0,1.1fr) minmax(0,0.9fr);
  gap: 48px;
}
.contact-grid .section-title { color: #fff; }
.contact-grid .section-desc { color: var(--on-navy-secondary); }
.contact-grid .eyebrow { color: var(--teal-500); }

.contact-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  padding: 30px;
}
.contact-person {
  display: flex; align-items: center; gap: 14px;
  padding-bottom: 20px; margin-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-600), var(--navy-800));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 700; font-size: 1.2rem;
  color: #fff; flex-shrink: 0;
}
.contact-person strong { display: block; font-size: 1rem; }
.contact-person span { display: block; font-size: 0.82rem; color: var(--on-navy-secondary); margin-top: 2px; }

.contact-lines { display: grid; gap: 14px; margin-bottom: 22px; }
.contact-line {
  display: flex; align-items: flex-start; gap: 12px;
  text-decoration: none; color: #fff;
}
.contact-line .ic {
  width: 34px; height: 34px; border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--teal-500);
}
.contact-line .label { font-size: 0.72rem; color: var(--on-navy-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.contact-line .val { font-size: 0.92rem; font-weight: 600; }
.contact-line:hover .val { color: var(--orange-500); }

.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ===== Footer ===== */
footer {
  background: var(--navy-950);
  border-top: 1px solid rgba(255,255,255,0.10);
  padding: 28px 0;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--on-navy-secondary);
  font-size: 0.8rem;
}
.footer-row a { text-decoration: none; color: var(--on-navy-secondary); }
.footer-row a:hover { color: #fff; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .hero-grid { min-height: 520px; padding: 90px 0 72px; }
  .hero-copy-col { max-width: none; }
  .pillar-grid { grid-template-columns: minmax(0,1fr); }
  .pillar { border-right: none; border-bottom: 1px solid var(--border); }
  .cap-grid { grid-template-columns: minmax(0,1fr); }
  .meta-row { grid-template-columns: minmax(0,1fr); }
  .process-track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .support-panel { grid-template-columns: minmax(0,1fr); }
  .checklist { grid-template-columns: minmax(0,1fr); }
  .process-2col { grid-template-columns: minmax(0,1fr); }
  .contact-grid { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 640px) {
  nav.primary-nav { display: none; }
  section { padding: 56px 0; }
  .hero-grid { min-height: 460px; padding: 80px 0 56px; }
  .hero-scrim { background: rgba(6,20,36,0.88); }
  .process-track { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .pain-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
}