/* ==========================================================================
   Townyfix UK — Design System
   Minimal, modern, warm-neutral palette for a house renovation/building brand
   ========================================================================== */

:root {
  --color-bg: #FAF9F6;
  --color-bg-alt: #F1ECE4;
  --color-surface: #FFFFFF;
  --color-text: #201F1D;
  --color-text-muted: #5C574F;
  --color-line: #E4DFD3;
  --color-accent: #B5622E;
  --color-accent-dark: #8F4A21;
  --color-accent-light: #F3E3D6;
  --color-dark: #1C1B19;
  --color-dark-muted: #B9B4AA;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --container: 1180px;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(28,27,25,0.06);
  --shadow-md: 0 8px 24px rgba(28,27,25,0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

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

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.25rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 0.75em;
}

.lede {
  font-size: 1.15rem;
  max-width: 60ch;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 1.5em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 1.1em; height: 1.1em; flex-shrink: 0; }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-whatsapp {
  background: #25D366;
  color: #08341c;
}
.btn-whatsapp:hover { background: #1ebe5b; }

.btn-outline {
  background: transparent;
  border-color: var(--color-line);
  color: var(--color-text);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent-dark); }

.btn-ghost-dark {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}
.btn-ghost-dark:hover { background: rgba(255,255,255,0.16); }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 246, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand img { width: 34px; height: 34px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-actions .btn { padding: 0.65em 1.1em; font-size: 0.88rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle svg { width: 20px; height: 20px; }

/* ---- Hero ---- */
.hero {
  padding: 72px 0 56px;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-art {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.hero-stats div { min-width: 100px; }
.hero-stats strong { display: block; font-size: 1.6rem; color: var(--color-text); }
.hero-stats span { font-size: 0.85rem; color: var(--color-text-muted); }

/* ---- Page header (inner pages) ---- */
.page-header {
  padding: 56px 0 40px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-line);
}
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-accent-dark); }
.breadcrumbs span[aria-current] { color: var(--color-text); }

/* ---- Sections ---- */
section { padding: 64px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-dark); color: #fff; }
.section-dark p { color: var(--color-dark-muted); }
.section-dark h2 { color: #fff; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---- Cards / grids ---- */
.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.card .icon svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }
.card a.card-link { display: inline-block; padding: 8px 0; margin: -8px 0; font-weight: 600; color: var(--color-accent-dark); font-size: 0.9rem; }

.card-flat {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--color-line);
}

/* ---- Process steps ---- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step { position: relative; padding-top: 8px; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent);
  display: block;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

/* ---- Areas list ---- */
.area-pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.area-pill {
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
}
.area-pill:hover { border-color: var(--color-accent); color: var(--color-accent-dark); }

/* ---- Testimonial ---- */
.testimonial {
  border-left: 3px solid var(--color-accent);
  padding-left: 20px;
}
.testimonial p { font-size: 1.05rem; color: var(--color-text); font-style: italic; }
.testimonial cite { font-style: normal; font-weight: 700; font-size: 0.9rem; color: var(--color-text-muted); }

/* ---- FAQ ---- */
.faq-item {
  border-bottom: 1px solid var(--color-line);
  padding: 20px 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-accent);
  font-weight: 400;
  margin-left: 12px;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin-top: 12px; }

/* ---- CTA banner ---- */
.cta-banner {
  background: var(--color-dark);
  color: #fff;
  border-radius: 20px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; margin-bottom: 8px; }
.cta-banner p { color: var(--color-dark-muted); margin-bottom: 0; }

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-method {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-line);
}
.contact-method .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-method .icon svg { width: 20px; height: 20px; }

.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 6px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.8em 1em;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-surface);
  color: var(--color-text);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: -8px;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-dark);
  color: var(--color-dark-muted);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}
.footer-grid h4 { color: #fff; font-size: 0.9rem; letter-spacing: 0.04em; text-transform: uppercase; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a:hover { color: #fff; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; color: #fff; margin-bottom: 12px; }
.footer-brand img { width: 30px; height: 30px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}

/* ---- Sticky mobile call bar ---- */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: none;
  gap: 1px;
  background: var(--color-line);
  border-top: 1px solid var(--color-line);
}
.mobile-cta-bar a {
  flex: 1;
  text-align: center;
  padding: 14px 8px;
  font-weight: 700;
  font-size: 0.92rem;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.mobile-cta-bar a svg { width: 18px; height: 18px; }
.mobile-cta-bar a.call { color: var(--color-accent-dark); }
.mobile-cta-bar a.wa { color: #1ebe5b; }

/* ---- Floating WhatsApp bubble (desktop) ---- */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  transition: transform 0.15s ease;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 28px; height: 28px; }

/* ---- Utilities ---- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav, .header-actions .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 24px 24px;
  }
  .site-header.nav-open .main-nav a { width: 100%; padding: 10px 0; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { padding: 32px; }
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: 54px; }
  .wa-float { bottom: 78px; }
}