/* Integrity Products Direct — corporate site */
:root {
  --navy: #0a3a5c;
  --navy-dark: #082c46;
  --navy-light: #1f5b87;
  --charcoal: #2a2f36;
  --gray-700: #3d4451;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f1f3f5;
  --gray-50: #f7f9fb;
  --gold: #b08a3e;
  --white: #ffffff;
  --max-width: 1140px;
  --serif: "Merriweather", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--charcoal);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-light); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--navy);
  line-height: 1.25;
  margin: 0 0 0.6em;
  font-weight: 700;
}
h1 { font-size: 2.4rem; letter-spacing: -0.01em; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1.1em; }

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

/* ---------- Header ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--navy);
  font-size: 1.05rem;
}
.brand-tag {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
}

nav.primary { display: flex; gap: 1.6rem; }
nav.primary a {
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
}
nav.primary a:hover {
  color: var(--navy);
  text-decoration: none;
  border-bottom-color: var(--gold);
}
nav.primary a.active {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(135deg, rgba(8,44,70,0.92) 0%, rgba(10,58,92,0.88) 100%);
  color: var(--white);
  padding: 5rem 1.5rem;
  text-align: left;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'><path d='M30 0L60 17.32v25.36L30 60 0 42.68V17.32z' fill='none' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='1'/></svg>");
  opacity: 0.6;
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; max-width: 820px; }
.hero h1 {
  color: var(--white);
  font-size: 2.7rem;
  margin-bottom: 0.8rem;
}
.hero .lede {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  max-width: 640px;
  margin-bottom: 1.8rem;
}
.hero .tag {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--gold);
}

/* ---------- Sections ---------- */
section { padding: 4rem 0; }
section.alt { background: var(--gray-50); }
.section-head {
  margin-bottom: 2.5rem;
  max-width: 720px;
}
.section-head .eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
  font-weight: 600;
}
.section-head p { color: var(--gray-700); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid var(--navy);
  border-radius: 2px;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.btn:hover {
  background: var(--navy-light);
  border-color: var(--navy-light);
  color: var(--white);
  text-decoration: none;
}
.btn.outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn.outline:hover {
  background: var(--white);
  color: var(--navy);
}
.btn.dark-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn.dark-outline:hover {
  background: var(--navy);
  color: var(--white);
}

/* ---------- 3-up grid ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 2rem 1.75rem;
  border-radius: 2px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  border-color: var(--navy);
  box-shadow: 0 2px 12px rgba(10,58,92,0.08);
}
.card .icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: var(--navy);
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--gray-700); font-size: 0.95rem; margin-bottom: 0; }

/* ---------- About teaser / split ---------- */
.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}
.split .visual {
  background: var(--gray-100);
  border-left: 4px solid var(--navy);
  padding: 2rem;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.split .visual svg { max-width: 100%; height: auto; }

/* ---------- Capabilities list ---------- */
.cap-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.cap-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--navy);
  padding: 1.75rem 2rem;
}
.cap-item h3 {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}
.cap-item .icon {
  width: 28px;
  height: 28px;
  color: var(--gold);
  flex: 0 0 28px;
}
.cap-item p {
  color: var(--gray-700);
  margin-bottom: 0;
}

/* ---------- Approach bullets ---------- */
.approach {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.approach li {
  padding-left: 2rem;
  position: relative;
  color: var(--gray-700);
}
.approach li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 14px;
  height: 14px;
  background: var(--gold);
  border-radius: 50%;
}
.approach li strong {
  display: block;
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.02rem;
  margin-bottom: 0.15rem;
}

/* ---------- CTA strip ---------- */
.cta-strip {
  background: var(--navy);
  color: var(--white);
  padding: 3rem 1.5rem;
  text-align: center;
}
.cta-strip h2 { color: var(--white); margin-bottom: 0.6rem; }
.cta-strip p { color: rgba(255,255,255,0.85); max-width: 580px; margin: 0 auto 1.5rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
.contact-block {
  background: var(--gray-50);
  padding: 1.75rem;
  border-top: 3px solid var(--navy);
}
.contact-block h3 { margin-bottom: 0.4rem; }
.contact-block .label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.2rem;
  margin-top: 1rem;
}
.contact-block .label:first-of-type { margin-top: 0; }
.contact-block a { font-weight: 500; }

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 1.75rem;
}
.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin: 0.85rem 0 0.3rem;
}
.contact-form label:first-child { margin-top: 0; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 2px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--white);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(10,58,92,0.12);
}
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form button {
  margin-top: 1rem;
  cursor: pointer;
  font-family: inherit;
}
.contact-form button[disabled] {
  opacity: 0.7;
  cursor: progress;
}

#form-success {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: #e6f4ea;
  border-left: 3px solid #2e7d3a;
  color: #1a4022;
}
#form-error {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: #fdecea;
  border-left: 3px solid #c0392b;
  color: #7a2018;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--charcoal);
  color: var(--gray-300);
  padding: 2.5rem 1.5rem 2rem;
  font-size: 0.9rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.site-footer .brand-name { color: var(--white); }
.site-footer .brand-tag { color: var(--gray-300); }
.footer-meta {
  font-size: 0.85rem;
  color: var(--gray-300);
  text-align: right;
}
.footer-meta div { line-height: 1.5; }

/* ---------- Page intro ---------- */
.page-intro {
  background: var(--gray-50);
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--gray-200);
}
.page-intro .eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
  font-weight: 600;
}
.page-intro h1 { margin-bottom: 0.6rem; }
.page-intro p {
  color: var(--gray-700);
  font-size: 1.1rem;
  max-width: 720px;
  margin-bottom: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .grid-3 { grid-template-columns: 1fr; gap: 1.25rem; }
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .approach { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .hero { padding: 3.5rem 1.5rem; }
  .hero h1 { font-size: 2rem; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.45rem; }
  section { padding: 2.75rem 0; }
}
@media (max-width: 620px) {
  .header-inner { flex-direction: column; gap: 0.75rem; padding: 0.85rem 1rem; }
  nav.primary { gap: 1rem; flex-wrap: wrap; justify-content: center; }
  .brand-mark { width: 36px; height: 36px; flex-basis: 36px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
}