/* Gilroy Septic — clean, mobile-first, no frameworks */
:root {
  --ink: #1a2332;
  --muted: #5b6b82;
  --brand: #16406e;
  --brand-dark: #0f2c4d;
  --wa: #25d366;
  --wa-dark: #1da851;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --line: #e2e8f0;
  --radius: 10px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--ink); line-height: 1.6; background: var(--bg); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 760px; }
section { padding: 56px 0; }
h1 { font-size: 2.4rem; line-height: 1.2; margin-bottom: 16px; }
h2 { font-size: 1.7rem; margin-bottom: 20px; }
h3 { font-size: 1.2rem; margin-bottom: 8px; }
p { margin-bottom: 14px; }
.muted { color: var(--muted); font-size: 0.9rem; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 640px; }

/* Header */
.site-header { position: sticky; top: 0; background: #fff; border-bottom: 1px solid var(--line); z-index: 50; }
.header-inner { display: flex; align-items: center; gap: 24px; padding-top: 12px; padding-bottom: 12px; }
.logo { font-weight: 800; font-size: 1.25rem; color: var(--ink); text-decoration: none; margin-right: auto; }
.main-nav { display: flex; gap: 18px; }
.main-nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.main-nav a:hover { color: var(--brand); }

/* Buttons */
.btn { display: inline-block; padding: 13px 24px; border-radius: var(--radius); font-weight: 700; text-decoration: none; border: none; cursor: pointer; font-size: 1rem; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary { background: #fff; color: var(--brand); border: 2px solid var(--brand); }
.btn-call { background: var(--ink); color: #fff; padding: 10px 18px; font-size: 0.95rem; }
.btn-whatsapp { background: var(--wa); color: #fff; }
.btn-whatsapp:hover { background: var(--wa-dark); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }

/* Hero */
.hero { background: linear-gradient(180deg, #eef4fb 0%, #fff 100%); padding: 72px 0 56px; }
.page-hero { background: linear-gradient(180deg, #eef4fb 0%, #fff 100%); padding: 56px 0 40px; }
.trust-row { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 28px; color: var(--brand-dark); font-weight: 600; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; text-decoration: none; color: var(--ink); display: block; }
a.card:hover { border-color: var(--brand); }
.card p { color: var(--muted); }
.card-link { color: var(--brand); font-weight: 600; }

/* How it works */
.how { background: var(--bg-soft); }
.steps { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; counter-reset: step; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; counter-increment: step; }
.steps li::before { content: counter(step); display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 800; margin-bottom: 12px; }

/* Areas */
.areas { text-align: center; }
.areas p { max-width: 700px; margin: 0 auto; color: var(--muted); }

/* Reviews */
.reviews { background: var(--bg-soft); text-align: center; }

/* FAQ */
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: #fff; border: none; padding: 18px 20px; font-size: 1.05rem; font-weight: 600; cursor: pointer; color: var(--ink); }
.faq-q::after { content: "+"; float: right; color: var(--brand); font-size: 1.4rem; }
.faq-item.open .faq-q::after { content: "–"; }
.faq-a { display: none; padding: 0 20px 18px; color: var(--muted); }
.faq-item.open .faq-a { display: block; }

/* Checklist */
.checklist { list-style: none; margin-bottom: 28px; }
.checklist li { padding: 8px 0 8px 32px; position: relative; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--wa-dark); font-weight: 800; }

/* CTA box */
.cta-box { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; text-align: center; margin: 32px 0; }
.cta-box .btn { margin: 6px; }

/* Form */
.quote { background: var(--bg-soft); }
form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; max-width: 640px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; margin-bottom: 16px; font-weight: 600; font-size: 0.95rem; }
input, select, textarea { width: 100%; margin-top: 6px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 1rem; font-family: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
.form-note { margin-top: 14px; font-size: 0.95rem; color: var(--muted); }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 36px 0; }
footer p { font-size: 0.95rem; }

/* WhatsApp float */
.wa-float { position: fixed; right: 20px; bottom: 20px; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); display: flex; align-items: center; justify-content: center; font-size: 30px; text-decoration: none; box-shadow: 0 4px 14px rgba(0,0,0,0.25); z-index: 60; }

@media (max-width: 640px) {
  h1 { font-size: 1.9rem; }
  .main-nav { display: none; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 40px 0; }
}