/* ==========================================================================
   Phalanx Cleaning (phalanxcleaning.co.nz)
   Single stylesheet, no external dependencies (fast Core Web Vitals)
   ========================================================================== */

:root {
  --navy-900: #0b1f33;
  --navy-800: #102c47;
  --navy-700: #16395c;
  --navy-100: #e7eef5;
  --teal-600: #0e8f7e;
  --teal-500: #12a892;
  --teal-100: #e0f5f1;
  --amber-500: #f5a623;
  --ink: #1c2733;
  --ink-soft: #4a5866;
  --line: #dde5ec;
  --bg: #ffffff;
  --bg-alt: #f4f7fa;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(11, 31, 51, 0.10);
  --container: 1120px;
  --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(--bg);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--teal-600); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  color: var(--navy-900);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }

.lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 46rem;
}

.section-kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 0.5rem;
}

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

.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--teal-600); color: #fff; }
.btn-primary:hover { background: var(--teal-500); }

.btn-outline { border-color: var(--navy-900); color: var(--navy-900); background: transparent; }
.btn-outline:hover { background: var(--navy-900); color: #fff; }

.btn-light { background: #fff; color: var(--navy-900); }
.btn-light:hover { background: var(--navy-100); }

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

.topbar {
  background: var(--navy-900);
  color: var(--navy-100);
  font-size: 0.9rem;
  padding: 0.4rem 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar a { color: #fff; font-weight: 600; }
.topbar-area { opacity: 0.85; }

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--navy-900);
  letter-spacing: -0.01em;
}
.logo:hover { text-decoration: none; }
.logo svg { width: 38px; height: 38px; flex-shrink: 0; }
.logo-sub {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-600);
}

.main-nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  align-items: center;
}
.main-nav a {
  color: var(--ink);
  font-weight: 600;
  font-size: 0.98rem;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--teal-600); text-decoration: none; }
.main-nav .btn { padding: 0.55rem 1.2rem; color: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--navy-900);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 1rem 1.25rem 1.5rem;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav li { border-bottom: 1px solid var(--line); }
  .main-nav li:last-child { border-bottom: none; padding-top: 1rem; }
  .main-nav a { display: block; padding: 0.85rem 0; }
  .topbar-area { display: none; }
}

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

.hero {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: #fff;
  padding: clamp(3rem, 8vw, 5.5rem) 0;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -80px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(18, 168, 146, 0.25) 0%, transparent 70%);
  pointer-events: none;
}
.hero h1 { color: #fff; max-width: 44rem; }
.hero .lede { color: #c8d6e2; margin-top: 1rem; }
.hero-ctas { margin-top: 2rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-points {
  margin-top: 2.2rem;
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
  list-style: none;
  font-size: 0.95rem;
  color: #c8d6e2;
}
.hero-points li { display: flex; align-items: center; gap: 0.45rem; }
.hero-points svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Sub-page hero */
.page-hero {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: #fff;
  padding: clamp(2.4rem, 6vw, 4rem) 0;
}
.page-hero h1 { color: #fff; }
.page-hero .lede { color: #c8d6e2; margin-top: 0.8rem; }
.breadcrumbs {
  font-size: 0.85rem;
  margin-bottom: 1rem;
  color: #9fb3c4;
}
.breadcrumbs a { color: #c8d6e2; }
.breadcrumbs span[aria-current] { color: #fff; }

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

.section { padding: clamp(3rem, 7vw, 4.5rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 46rem; margin-bottom: 2.2rem; }

/* ---------- Cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.4rem;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--teal-100);
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-icon svg { width: 26px; height: 26px; }
.card p { color: var(--ink-soft); font-size: 0.98rem; flex-grow: 1; }
.card .card-link { font-weight: 700; }

/* ---------- Feature / trust rows ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 2rem; } }

.checklist { list-style: none; display: grid; gap: 0.8rem; margin-top: 1.2rem; }
.checklist li { display: flex; gap: 0.7rem; align-items: flex-start; }
.checklist svg { width: 22px; height: 22px; flex-shrink: 0; margin-top: 3px; }
.checklist strong { color: var(--navy-900); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.4rem;
  text-align: center;
}
.stat-row .stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1rem;
}
.stat b { display: block; font-size: 1.7rem; color: var(--navy-900); }
.stat span { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Areas ---------- */

.area-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.2rem; }
.area-tags li {
  list-style: none;
  background: var(--teal-100);
  color: var(--navy-800);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}

/* ---------- FAQ ---------- */

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 0.9rem;
  background: #fff;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy-900);
  padding: 1.05rem 1.3rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; color: var(--teal-600); font-weight: 700; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { padding: 0 1.3rem 1.2rem; color: var(--ink-soft); }

/* ---------- Quote form ---------- */

.quote-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 0.35rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-weight: 600; font-size: 0.92rem; color: var(--navy-900); }
.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--teal-500);
  outline-offset: 1px;
  border-color: var(--teal-500);
}
.form-note { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.8rem; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-alert {
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  margin-bottom: 1.2rem;
  font-weight: 600;
}
.form-alert.success { background: var(--teal-100); color: var(--teal-600); }
.form-alert.error { background: #fdecea; color: #b3261e; }

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

.cta-band {
  background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-500) 100%);
  color: #fff;
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #dff5f0; margin-top: 0.6rem; max-width: 40rem; margin-left: auto; margin-right: auto; }
.cta-band .btn { margin-top: 1.6rem; }
.cta-band .cta-phone { display: block; margin-top: 1rem; color: #fff; font-weight: 700; font-size: 1.1rem; }

/* ---------- Testimonials ---------- */

.quote-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}
.quote-card blockquote { color: var(--ink); font-style: italic; }
.quote-card cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-weight: 700;
  color: var(--navy-900);
  font-size: 0.95rem;
}
.quote-card cite span { display: block; font-weight: 400; color: var(--ink-soft); font-size: 0.88rem; }
.stars { color: var(--amber-500); letter-spacing: 2px; margin-bottom: 0.7rem; }

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

.site-footer { background: var(--navy-900); color: #c8d6e2; padding: 3.5rem 0 0; font-size: 0.95rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 0.9rem; }
.site-footer ul { list-style: none; display: grid; gap: 0.5rem; }
.site-footer a { color: #c8d6e2; }
.site-footer a:hover { color: #fff; }
.footer-logo { color: #fff; margin-bottom: 0.8rem; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.2rem 0;
  font-size: 0.85rem;
  color: #8ba1b5;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- Utility ---------- */

.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy-900);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }