/* ============================================================
   Palatine PRO Plumber — Main Stylesheet
   ============================================================ */

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

:root {
  --navy:        hsl(215, 70%, 20%);
  --navy-dark:   hsl(215, 72%, 14%);
  --navy-mid:    hsl(215, 65%, 28%);
  --navy-light:  hsl(215, 50%, 96%);
  --orange:      hsl(30, 90%, 52%);
  --orange-dark: hsl(28, 88%, 44%);
  --white:       #ffffff;
  --gray-50:     hsl(210, 20%, 97%);
  --gray-100:    hsl(210, 16%, 93%);
  --gray-400:    hsl(210, 12%, 60%);
  --gray-600:    hsl(210, 10%, 40%);
  --gray-900:    hsl(215, 20%, 12%);
  --radius:      8px;
  --radius-lg:   14px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:   0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:   0 10px 40px rgba(0,0,0,.16);
  --transition:  0.2s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
svg { display: inline-block; vertical-align: middle; flex-shrink: 0; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(230, 120, 20, 0.4);
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(230,120,20,.5); }
.btn-primary:active { transform: translateY(0); }

.btn-emergency {
  background: var(--white);
  color: var(--navy);
  font-size: 1.1rem;
  padding: 16px 36px;
  box-shadow: var(--shadow-lg);
}
.btn-emergency:hover { background: var(--gray-50); transform: translateY(-2px); }

.btn-lg { padding: 15px 32px; font-size: 1rem; }
.btn-xl { padding: 18px 42px; font-size: 1.1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 3px solid var(--orange);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-lg); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 72px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-name {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.1;
}
.logo-footer .logo-name { color: var(--white); }

/* Nav */
.main-nav ul {
  display: flex;
  gap: 4px;
}
.main-nav a {
  padding: 6px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.main-nav a:hover { color: var(--white); background: rgba(255,255,255,.08); }

/* Header CTA */
.header-cta { display: flex; align-items: center; gap: 16px; }
.header-phone-wrap { text-align: right; }
.header-emergency { display: block; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); }
.header-phone { display: block; font-size: 1.05rem; font-weight: 800; color: var(--white); letter-spacing: -0.01em; }
.header-phone:hover { color: var(--orange); }

/* Mobile hamburger */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-menu-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.mobile-menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--navy-dark);
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.mobile-menu.open { display: flex; }
.mobile-menu ul { margin-bottom: 16px; }
.mobile-menu li + li { border-top: 1px solid rgba(255,255,255,.07); }
.mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
}
.mobile-menu a:hover { color: var(--white); }
.mobile-call-btn { width: 100%; justify-content: center; }

/* ---------- Section shared ---------- */
.section { padding: 80px 0; }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-header-light h2,
.section-header-light p { color: var(--white); }
.section-header-light .section-label { background: rgba(255,255,255,.15); color: rgba(255,255,255,.9); }

.section-label {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(30, 90, 170, 0.1);
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 20px;
  margin-bottom: 14px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.section-cta { margin-top: 48px; text-align: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--navy-dark);
  overflow: hidden;
}

/* Geometric pipe pattern background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--navy-dark) 0%, hsl(215, 68%, 18%) 50%, hsl(215, 60%, 22%) 100%);
  z-index: 0;
}
/* Subtle diagonal lines pattern */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.015) 40px,
      rgba(255,255,255,0.015) 41px
    );
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(255,150,30,.07) 0%, transparent 60%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 80px 24px;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 140, 30, 0.15);
  border: 1px solid rgba(255, 140, 30, 0.4);
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 28px;
}

.hero-headline {
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 24px;
}
.hero-accent { color: var(--orange); display: block; }

.hero-subtext {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.72);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-cta { font-size: 1.05rem; padding: 16px 32px; }

.hero-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.8);
  font-size: 0.9rem;
  font-weight: 600;
}
.stars { color: var(--orange); letter-spacing: 2px; }
.large-stars { font-size: 1.4rem; letter-spacing: 3px; }

.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
}
.trust-pill svg { color: var(--orange); }

/* ---------- Services ---------- */
.services-section { background: var(--gray-50); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(30,80,170,.15);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--navy-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--navy);
}
.service-icon svg { width: 26px; height: 26px; }

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.service-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.65; }

/* ---------- Why Us ---------- */
.why-us-section { background: var(--navy); }
.why-us-section h2 { color: var(--white); }

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.trust-card {
  display: flex;
  gap: 18px;
  padding: 28px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  transition: background var(--transition);
}
.trust-card:hover { background: rgba(255,255,255,.1); }

.trust-icon {
  width: 48px;
  height: 48px;
  background: var(--orange);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
}
.trust-icon svg { width: 22px; height: 22px; }

.trust-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.trust-card p { font-size: 0.88rem; color: rgba(255,255,255,.65); line-height: 1.65; }

/* ---------- Emergency Banner ---------- */
.emergency-banner {
  background: var(--orange);
  padding: 48px 0;
}

.emergency-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.emergency-text {
  display: flex;
  align-items: center;
  gap: 20px;
}

.emergency-pulse {
  position: relative;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
}

.pulse-ring {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(255,255,255,.5);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0; }
}

.emergency-text h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.emergency-text p {
  font-size: 1rem;
  color: rgba(255,255,255,.88);
}

.btn-emergency {
  background: var(--navy);
  color: var(--white);
  flex-shrink: 0;
}
.btn-emergency:hover { background: var(--navy-dark); color: var(--white); transform: translateY(-2px); }

/* ---------- Reviews ---------- */
.reviews-section { background: var(--white); }

.reviews-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
  font-size: 0.95rem;
  color: var(--gray-600);
  font-weight: 600;
}
.reviews-avg { color: var(--gray-900); font-weight: 700; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.review-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.review-stars { color: var(--orange); font-size: 1rem; letter-spacing: 2px; margin-bottom: 14px; }

.review-text {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: normal;
  quotes: none;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 38px;
  height: 38px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.review-name { font-size: 0.92rem; font-weight: 700; color: var(--gray-900); }
.review-meta { font-size: 0.78rem; color: var(--gray-400); margin-top: 1px; }

.google-badge {
  margin-left: auto;
  width: 32px;
  height: 32px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---------- Service Area ---------- */
.service-area-section { background: var(--navy-dark); }

.area-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
}

.area-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 24px;
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  transition: background var(--transition), border-color var(--transition);
}
.area-tag:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.25); }
.area-tag svg { color: var(--orange); }

.area-note {
  text-align: center;
  margin-top: 28px;
  font-size: 0.9rem;
  color: rgba(255,255,255,.5);
  font-style: italic;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  border-top: 3px solid var(--orange);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 60px 24px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
  margin: 12px 0 20px;
  line-height: 1.6;
  max-width: 260px;
}

.footer-call-btn { margin-top: 4px; }

.site-footer h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}

.footer-info ul,
.footer-hours ul,
.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-info li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255,255,255,.65);
}
.footer-info li svg { color: var(--orange); margin-top: 2px; flex-shrink: 0; }
.footer-info a:hover { color: var(--white); }

.footer-hours li {
  font-size: 0.88rem;
  color: rgba(255,255,255,.65);
}
.emergency-hours { color: var(--orange) !important; font-weight: 700; }

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,.35);
}

/* ---------- Page content (for non-homepage pages) ---------- */
.page-content { padding: 80px 0; }
.page-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.page-body { font-size: 1rem; color: var(--gray-600); line-height: 1.75; max-width: 760px; }

/* ---------- Scroll fade-in animations ---------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > * { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.stagger-children.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.08s; }
.stagger-children.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.16s; }
.stagger-children.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.24s; }
.stagger-children.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.32s; }
.stagger-children.visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.40s; }
.stagger-children.visible > *:nth-child(7) { opacity: 1; transform: none; transition-delay: 0.48s; }
.stagger-children.visible > *:nth-child(8) { opacity: 1; transform: none; transition-delay: 0.56s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .main-nav, .header-phone-wrap, .header-btn { display: none; }
  .mobile-menu-toggle { display: flex; }

  .section { padding: 60px 0; }
  .hero-content { padding: 60px 24px; }

  .emergency-inner { flex-direction: column; text-align: center; }
  .emergency-text { flex-direction: column; align-items: center; text-align: center; }

  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; padding: 40px 24px; }
}

@media (max-width: 500px) {
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-cta { width: 100%; justify-content: center; }
}