/* ============================================
   STAIRLIFTS REPAIRS — Base Stylesheet
   ============================================ */

:root {
  --navy: #0b1b2b;
  --navy-soft: #1e3a5f;
  --teal: #1e5b7a;
  --teal-light: #e4eef4;
  --text: #0b1b2b;
  --text-muted: #475569;
  --text-light: #64748b;
  --bg: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-sm: 10px;
  --shadow: 0 4px 12px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 40px -12px rgba(0,0,0,0.12);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

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

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

/* ---------- HEADER ---------- */
header {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 34px;
  height: 34px;
  background: var(--teal);
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

nav.main-nav {
  display: flex;
  gap: 28px;
  font-size: 0.95rem;
  font-weight: 500;
}

nav.main-nav a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.15s;
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.phone-link {
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--navy);
  color: white;
}
.btn-primary:hover { background: var(--navy-soft); text-decoration: none; }

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--navy);
  color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: white; text-decoration: none; }

.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

/* ---------- HERO ---------- */
.hero {
  padding: 70px 0 80px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  font-size: 2.8rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 20px;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 560px;
}

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

.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-light); }
.breadcrumb span { margin: 0 8px; }

/* ---------- CARDS / CONTENT BLOCKS ---------- */
.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.section {
  padding: 70px 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 640px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ---------- CTA BOX ---------- */
.cta-box {
  background: var(--navy);
  color: white;
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-box h2 {
  font-size: 1.9rem;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.cta-box p { color: #b0c4d9; }

.cta-box .btn {
  background: white;
  color: var(--navy);
}
.cta-box .btn:hover { background: var(--teal-light); }

/* ---------- FOOTER ---------- */
footer {
  background: white;
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-muted); font-size: 0.92rem; text-decoration: none; }
.footer-col a:hover { color: var(--teal); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 40px 0 60px; }
  .hero h1 { font-size: 2.1rem; }
  nav.main-nav { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-box { padding: 40px 28px; }
}

@media (max-width: 560px) {
  .header-inner { height: 64px; }
  .phone-link span { display: none; }
  .hero h1 { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-box h2 { font-size: 1.5rem; }
}

/* ============================================
   MOBILE MENU
   ============================================ */

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

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #0b1b2b;
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

@media (max-width: 900px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    flex-direction: column;
    padding: 16px 24px;
    gap: 4px;
    box-shadow: 0 12px 24px -8px rgba(0,0,0,0.08);
    z-index: 100;
  }

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

  .main-nav a {
    padding: 12px 0;
    font-size: 1rem;
    border-bottom: 1px solid #f1f5f9;
  }

  .main-nav a:last-child {
    border-bottom: none;
  }
}

@media (min-width: 901px) {
  .main-nav {
    display: flex;
  }
}