/* ArchIQ design system ------------------------------------------------- */

@font-face {
  font-family: "Inter Variable";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/inter/inter-latin-wght-normal.woff2") format("woff2-variations");
}

:root {
  --color-ink: #0c0e1d;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f6fb;
  --color-text: #1c1e2c;
  --color-muted: #5b5f73;
  --color-border: #e3e5f0;
  --color-accent: #007b43;
  --color-accent-ink: #e8f6ec;
  --color-accent-2: #8fc95c;
  --color-error: #b3261e;
  --gradient-brand: linear-gradient(120deg, #007b43, #8fc95c);

  --font-sans: "Inter Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --container-width: 1120px;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
  color: var(--color-ink);
}

h1 {
  font-size: clamp(2.25rem, 4vw + 1rem, 3.5rem);
}

h2 {
  font-size: clamp(1.7rem, 2vw + 1rem, 2.4rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1em;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-ink);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header ---------------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  z-index: 50;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-ink);
}

.site-logo:hover {
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--color-accent);
}

.nav-cta {
  background: var(--color-ink);
  color: #fff !important;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
}

.nav-cta:hover {
  background: var(--color-accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  display: block;
}

/* Buttons ----------------------------------------------------------------- */

.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-ink);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent);
}

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Hero -------------------------------------------------------------------- */

.hero {
  padding: 5rem 0 4rem;
}

.hero .eyebrow {
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.hero p.lede {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 42ch;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.eyebrow {
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

/* Sections ------------------------------------------------------------------ */

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  max-width: 60ch;
  margin-bottom: 2.5rem;
}

.section-header p {
  color: var(--color-muted);
}

/* Grids & cards --------------------------------------------------------------- */

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--gradient-brand);
  margin-bottom: 1.25rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.card a.card-link {
  font-weight: 600;
  font-size: 0.9rem;
}

.stat {
  text-align: center;
}

.stat .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-ink);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat p {
  color: var(--color-muted);
  margin: 0;
}

/* CTA band --------------------------------------------------------------------- */

.cta-band {
  background: var(--color-ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 3.5rem;
  text-align: center;
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 50ch;
  margin: 0 auto 1.75rem;
}

.cta-band .btn-primary {
  background: var(--gradient-brand);
}

/* Testimonial / quote ------------------------------------------------------------ */

.testimonial {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.testimonial p {
  font-style: italic;
  color: var(--color-text);
}

.testimonial cite {
  font-style: normal;
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* Footer ------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 3.5rem 0 2rem;
  background: var(--color-bg-alt);
}

.site-footer .grid {
  grid-template-columns: 1.4fr 1fr 1fr;
  margin-bottom: 2.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.75rem;
}

.footer-logo:hover {
  text-decoration: none;
}

.site-footer h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.site-footer p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.site-footer a {
  color: var(--color-text);
}

.fine-print {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* Contact ------------------------------------------------------------------------ */

.contact-grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.contact-detail {
  display: flex;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

.contact-detail strong {
  display: block;
  color: var(--color-ink);
}

.contact-detail p {
  margin: 0;
  color: var(--color-muted);
}

/* Arch divider (generative brand graphic) -------------------------------------------- */

.arch-divider {
  position: relative;
  width: 100%;
  overflow: hidden;
  background:
    radial-gradient(620px 420px at 22% 108%, rgba(0, 123, 67, 0.1), rgba(0, 123, 67, 0) 70%),
    linear-gradient(115deg, var(--color-bg-alt) 0%, #f7f9f4 46%, var(--color-bg) 100%);
}

.arch-divider__hairline {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(12, 14, 29, 0.07);
  z-index: 1;
}

.arch-divider__hairline--top {
  top: 0;
}

.arch-divider__hairline--bottom {
  bottom: 0;
}

.arch-divider__svg {
  display: block;
  width: 100%;
  height: auto;
}

.arch-divider--flip .arch-divider__svg {
  transform: scaleX(-1);
}

/* Contact form -------------------------------------------------------------------- */

.form-field {
  margin-bottom: 1.1rem;
}

.form-field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--color-ink);
}

.form-optional {
  font-weight: 400;
  color: var(--color-muted);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font: inherit;
  color: var(--color-text);
  background: #fff;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 123, 67, 0.15);
}

.form-field textarea {
  resize: vertical;
}

.cf-turnstile {
  margin-bottom: 1.1rem;
}

.form-status {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  min-height: 1.2em;
}

.form-status.success {
  color: var(--color-accent);
}

.form-status.error {
  color: var(--color-error);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* InspectIQ icon ------------------------------------------------------------------ */

.inspectiq-icon {
  max-width: 340px;
  margin: 0 auto;
}

.inspectiq-icon svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Responsive ---------------------------------------------------------------------- */

@media (max-width: 860px) {
  .grid-2,
  .grid-3,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .site-footer .grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 1.5rem 1rem;
    display: none;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-cta {
    text-align: center;
    margin-top: 0.75rem;
    border-bottom: none !important;
  }

  .cta-band {
    padding: 2.5rem 1.5rem;
  }
}