/* French Drain Seattle — single stylesheet, no frameworks, mobile-first.
   Palette: deep water-teal + wet-slate + a rain-glass blue accent. Deliberately
   different from the other portfolio sites. */
:root {
  --teal: #0f4c5c;
  --teal-dark: #08323c;
  --accent: #3a8fb7;
  --accent-dark: #2c6f8f;
  --bg: #f4f6f6;
  --card: #ffffff;
  --ink: #1f2a2e;
  --muted: #566067;
  --line: #dbe2e4;
  --max: 1080px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header { background: var(--teal); color: #fff; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 12px; flex-wrap: wrap; }
.brand { font-weight: 800; font-size: 1.2rem; letter-spacing: .2px; color: #fff; text-decoration: none; }
.brand span { color: var(--accent); }
nav { display: flex; gap: 17px; flex-wrap: wrap; }
nav a { color: #cfe0e6; text-decoration: none; font-size: .95rem; }
nav a:hover { color: #fff; text-decoration: underline; }
.cta-head { background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; padding: 10px 18px; border-radius: 6px; white-space: nowrap; }
.cta-head:hover { background: var(--accent-dark); }

.hero { background: linear-gradient(180deg, var(--teal) 0%, var(--teal-dark) 100%); color: #fff; padding: 48px 0 56px; }
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.2; margin-bottom: 14px; }
.hero p.lead { font-size: 1.1rem; color: #cddfe4; max-width: 62ch; margin-bottom: 24px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 14px 26px; border-radius: 8px; font-weight: 700; text-decoration: none; font-size: 1.05rem; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { background: transparent; color: #fff; border: 2px solid #ffffff55; }
.btn-ghost:hover { border-color: #fff; }

section { padding: 44px 0; }
section.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: 1.5rem; color: var(--teal); margin-bottom: 16px; }
h3 { font-size: 1.15rem; color: var(--teal); margin: 22px 0 8px; }
p + p { margin-top: 12px; }
ul, ol { margin: 12px 0 12px 22px; }
li { margin: 6px 0; }
.muted { color: var(--muted); font-size: .93rem; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); margin-top: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; text-decoration: none; color: var(--ink); display: block; }
.card:hover { border-color: var(--accent); }
.card h3 { margin-top: 0; }
.card p { font-size: .95rem; color: var(--muted); }

details { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 14px 18px; margin: 10px 0; }
summary { font-weight: 700; color: var(--teal); cursor: pointer; }
details p { margin-top: 10px; }

form.lead-form { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 24px; max-width: 560px; }
form.lead-form label { display: block; font-weight: 600; margin: 14px 0 4px; font-size: .95rem; }
form.lead-form input, form.lead-form select, form.lead-form textarea { width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
form.lead-form button { margin-top: 18px; width: 100%; background: var(--accent); color: #fff; border: 0; padding: 14px; border-radius: 8px; font-size: 1.05rem; font-weight: 700; cursor: pointer; }
form.lead-form button:hover { background: var(--accent-dark); }
.form-note { font-size: .85rem; color: var(--muted); margin-top: 10px; }

.callout { background: #e9f3f7; border: 1px solid #c6dfe8; border-left: 4px solid var(--accent); border-radius: 8px; padding: 16px 20px; margin: 20px 0; }

footer { background: var(--teal-dark); color: #aec5cd; padding: 36px 0; font-size: .92rem; }
footer a { color: #cfe0e6; }
footer .cols { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
footer h4 { color: #fff; margin-bottom: 10px; }
.disclosure { margin-top: 24px; border-top: 1px solid #ffffff22; padding-top: 16px; font-size: .85rem; color: #8aa4ad; }

.center { text-align: center; }
table.simple { border-collapse: collapse; width: 100%; margin: 14px 0; background: var(--card); }
table.simple th, table.simple td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; font-size: .95rem; }
table.simple th { background: var(--teal); color: #fff; }
@media (max-width: 640px) { nav { display: none; } body { font-size: 16px; } }