/* ============ Palo Verde Labs — desert-modern ============ */

:root {
  --green-deep: #3F5A32;
  --green: #5A7D46;
  --green-soft: #86A96F;
  --bloom: #E8B830;
  --ink: #22301F;
  --ink-soft: #55604F;
  --cream: #FAF7F1;
  --cream-deep: #F1EBDD;
  --white: #FFFFFF;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(34, 48, 31, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow { max-width: 720px; }

/* ============ Header ============ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cream-deep);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-mark { height: 40px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover { color: var(--green-deep); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

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

/* ============ Hero ============ */

.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(1000px 400px at 85% -10%, rgba(134, 169, 111, 0.18), transparent),
    var(--cream);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: normal;
  color: var(--green-deep);
}

.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 640px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-tags {
  font-size: 0.88rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--cream-deep);
  padding-top: 20px;
  max-width: 640px;
}

/* ============ Buttons ============ */

.btn {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 26px;
  border: 2px solid var(--green);
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover { background: var(--green-deep); border-color: var(--green-deep); }

.btn-ghost {
  background: transparent;
  color: var(--green-deep);
}

.btn-ghost:hover { background: var(--cream-deep); border-color: var(--green-deep); }

.btn-small { padding: 8px 18px; font-size: 0.9rem; color: var(--white) !important; }

/* ============ Sections ============ */

.section { padding: 80px 0; }

.section-alt { background: var(--cream-deep); }

.section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}

.section-intro {
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 680px;
  margin-bottom: 40px;
}

/* ============ Cards / grids ============ */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--white);
  border: 1px solid var(--cream-deep);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.card h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--green-deep); }

.card p { font-size: 0.95rem; color: var(--ink-soft); }

/* ============ Checklist ============ */

.checklist {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  max-width: 760px;
}

.checklist li {
  padding-left: 30px;
  position: relative;
  font-weight: 500;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green);
  clip-path: none;
}

.checklist li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 9px;
  width: 8px;
  height: 5px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg);
}

/* Checklists inside industry cards */
.card .checklist {
  margin-top: 14px;
  grid-template-columns: 1fr;
  gap: 10px;
  font-size: 0.95rem;
}

/* ============ Process steps ============ */

.step { padding: 10px 0; }

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bloom);
  color: var(--ink);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.step h3 { font-size: 1.1rem; margin-bottom: 8px; }

.step p { font-size: 0.95rem; color: var(--ink-soft); }

/* ============ Form ============ */

form { display: flex; flex-direction: column; gap: 18px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  font-size: 0.92rem;
}

.optional { font-weight: 400; color: var(--ink-soft); }

input, textarea {
  font: inherit;
  padding: 12px 14px;
  border: 1.5px solid #D8D2C2;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(90, 125, 70, 0.15);
}

textarea { resize: vertical; }

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

form .btn { align-self: flex-start; }

#form-status { font-size: 0.95rem; font-weight: 600; min-height: 1.4em; }

#form-status.ok { color: var(--green-deep); }

#form-status.err { color: #A33A2A; }

/* ============ Footer ============ */

.site-footer {
  border-top: 1px solid var(--cream-deep);
  padding: 28px 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.site-footer a { color: var(--green-deep); text-decoration: none; }

/* ============ Mobile ============ */

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--cream-deep);
    padding: 8px 24px 16px;
  }

  .nav-links.open { display: flex; }

  .nav-links li { width: 100%; padding: 10px 0; }

  .hero { padding: 64px 0 48px; }

  .section { padding: 56px 0; }

  .form-row { grid-template-columns: 1fr; }
}