/* =========================================================
   Kingfisher Roof Cleaning – Global Stylesheet
   Design inspired by joshuaburge.com
   Color palette: kingfisher orange-red (#d4550d) + amber (#e8773a)
   ========================================================= */

/* ----- CSS Custom Properties ----- */
:root {
  --color-bg: #ffffff;
  --color-surface: #f9f9f9;
  --color-border: #e8e0d8;
  --color-text: #1a1208;
  --color-text-muted: #6b5d50;
  --color-primary: #d4550d;
  --color-primary-hover: #b8420a;
  --color-accent: #e8773a;
  --color-accent-light: #fef0e6;
  --color-dark: #1a0f08;

  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, Helvetica, Arial, sans-serif;

  --radius: 0.5rem;
  --radius-lg: 1rem;
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.07), 0 1px 2px -1px rgb(0 0 0 / 0.07);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.08);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);

  --container-max: 1120px;
  --container-pad: 1.5rem;
  --header-height: 4rem;

  --transition: 150ms ease;
}

/* ----- Reset & Base ----- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* ----- Typography ----- */
h1,
h2,
h3,
h4 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.125rem; }

p {
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ----- Layout Utilities ----- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: 5rem;
}

.section--alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  height: var(--header-height);
}

.header-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  white-space: nowrap;
}

.logo span {
  color: var(--color-primary);
}

/* ----- Navigation ----- */
.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav a {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-text);
  background: var(--color-surface);
}

/* Contact CTA in nav */
.site-nav .nav-cta {
  background: var(--color-primary);
  color: #fff;
  padding: 0.375rem 1rem;
}

.site-nav .nav-cta:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

/* ----- Hamburger Toggle ----- */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.375rem;
  border-radius: var(--radius);
  color: var(--color-text);
}

.nav-toggle__bars {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 22px;
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----- Hero ----- */
.hero {
  padding-block: 6rem 4rem;
  background: #ffffff;
}

.hero h1 {
  max-width: 22ch;
  margin-bottom: 1.25rem;
}

.headline-accent {
  color: var(--color-primary);
}

.hero-lead {
  font-size: 1.125rem;
  max-width: 52ch;
  margin-bottom: 2rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 4rem;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.375rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-text-muted);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* ----- Card Grid ----- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid transparent;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: box-shadow var(--transition), transform var(--transition),
    border-color var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-top-color: var(--color-primary);
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.card h3 {
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.card p {
  font-size: 0.9375rem;
}

/* ----- Feature / Two-column sections ----- */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.feature-grid--reverse {
  direction: rtl;
}

.feature-grid--reverse > * {
  direction: ltr;
}

.feature-text h2 {
  margin-bottom: 1rem;
}

.feature-text p {
  margin-bottom: 1.5rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.feature-list li::before {
  content: '';
  display: block;
  width: 1.125rem;
  height: 1.125rem;
  min-width: 1.125rem;
  border-radius: 50%;
  background: var(--color-accent-light);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23d4550d'%3E%3Cpath fill-rule='evenodd' d='M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  margin-top: 2px;
}

/* ----- Service Detail Cards ----- */
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.service-card-icon {
  width: 3rem;
  height: 3rem;
  background: var(--color-accent-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
}

.service-card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.service-card h3 {
  margin-bottom: 0.625rem;
  font-size: 1.25rem;
}

.service-card p {
  margin-bottom: 1rem;
}

.service-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.service-card ul li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-left: 1.25rem;
  position: relative;
}

.service-card ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* ----- Stats / Numbers ----- */
.stats-band {
  background: var(--color-primary);
  padding-block: 4rem;
}

.stats-band .stats-grid {
  color: #fff;
}

.stats-band .stat-number {
  color: #fff;
}

.stats-band .stat-label {
  color: rgba(255 255 255 / 0.75);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.375rem;
}

.stat-label {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ----- Testimonials ----- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.testimonial {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.testimonial-quote {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  line-height: 1.7;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.testimonial-location {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Stars */
.stars {
  color: #f59e0b;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
  letter-spacing: 1px;
}

/* ----- CTA Banner ----- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #a83508 100%);
  color: #fff;
  padding-block: 5rem;
  text-align: center;
}

.cta-banner h2 {
  color: #fff;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255 255 255 / 0.8);
  margin-bottom: 2rem;
  font-size: 1.0625rem;
}

.cta-banner .btn--primary {
  background: #fff;
  border-color: #fff;
  color: var(--color-primary);
}

.cta-banner .btn--primary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-primary-hover);
}

/* ----- Contact Page ----- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 1rem;
}

.contact-info p {
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  margin-bottom: 1.25rem;
}

.contact-detail-icon {
  width: 2.25rem;
  height: 2.25rem;
  background: var(--color-accent-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-detail-icon svg {
  width: 1.125rem;
  height: 1.125rem;
}

.contact-detail-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.125rem;
}

.contact-detail-value {
  font-weight: 600;
  color: var(--color-text);
}

/* ----- Form ----- */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgb(212 85 13 / 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-submit {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
}

.form-status {
  margin-top: 0.875rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  display: none;
}

.form-status:not(:empty) {
  display: block;
}

.form-status--success {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-status--error {
  background: #fff7ed;
  color: #9a3412;
  border: 1px solid #fed7aa;
}

/* ----- About Page ----- */
.about-hero h1 {
  max-width: 30ch;
  margin-bottom: 1.25rem;
}

.about-lead {
  font-size: 1.125rem;
  max-width: 60ch;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.value-card {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.value-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

/* ----- Page Hero (inner pages) ----- */
.page-hero {
  padding-block: 4rem 3rem;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0;
}

.page-hero h1 {
  margin-bottom: 0.75rem;
}

.page-hero p {
  font-size: 1.0625rem;
  max-width: 55ch;
}

/* ----- Privacy / Text pages ----- */
.prose {
  max-width: 70ch;
}

.prose h2 {
  font-size: 1.25rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.prose p {
  margin-bottom: 1rem;
}

.prose ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.prose ul li {
  color: var(--color-text-muted);
  margin-bottom: 0.375rem;
  font-size: 0.9375rem;
}

.prose a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ----- Footer ----- */
.site-footer {
  background: var(--color-dark);
  color: #94a3b8;
  padding-block: 3rem;
  margin-top: auto;
  border-top: 4px solid var(--color-primary);
}

.footer-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
}

.footer-brand span {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: #94a3b8;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: #fff;
}

/* ----- Section Labels ----- */
.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-accent-light);
  border: 1px solid rgba(212 85 13 / 0.2);
  padding: 0.2rem 0.625rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.section-header {
  margin-bottom: 3rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  max-width: 55ch;
  font-size: 1.0625rem;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem var(--container-pad);
    box-shadow: var(--shadow-lg);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .site-nav a {
    display: block;
    padding: 0.625rem 0.75rem;
  }

  .site-nav .nav-cta {
    margin-top: 0.5rem;
    text-align: center;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .feature-grid--reverse {
    direction: ltr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-block: 4rem 2.5rem;
  }

  .section {
    padding-block: 3.5rem;
  }

  .btn-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  :root {
    --container-pad: 1rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}