/* ============================================
   PRO PT — Physical Therapy Website
   Color Palette: Terracotta + Sand
   ============================================ */

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

:root {
  --terracotta: #B8544E;
  --terracotta-dark: #9A433F;
  --terracotta-light: #D4847E;
  --sand: #F5EDE3;
  --sand-light: #FBF7F2;
  --sand-dark: #E8DDD2;
  --charcoal: #2C2C2C;
  --charcoal-light: #4A4A4A;
  --neutral: #6B6B6B;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(44,44,44,0.08);
  --shadow-md: 0 4px 16px rgba(44,44,44,0.10);
  --shadow-lg: 0 8px 32px rgba(44,44,44,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--sand-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--terracotta); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--terracotta-dark); }
ul { list-style: none; }

.skip-link {
  position: absolute; top: -100%; left: 0;
  background: var(--charcoal); color: var(--white);
  padding: 8px 16px; z-index: 1000; font-size: 0.875rem;
}
.skip-link:focus { top: 0; }

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

/* ---------- Typography ---------- */
.h2 { font-family: var(--font-heading); font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; line-height: 1.2; color: var(--charcoal); margin-bottom: 1rem; }
.h3 { font-family: var(--font-heading); font-size: clamp(1.25rem, 2.5vw, 1.5rem); font-weight: 600; line-height: 1.3; color: var(--charcoal); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 28px;
}
.section-label::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 2px;
  background: var(--terracotta);
}

.section-header { text-align: center; max-width: 680px; margin: 0 auto 3.5rem; }
.section-desc { color: var(--neutral); font-size: 1.05rem; line-height: 1.7; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.3;
}
.btn-primary {
  background: var(--terracotta);
  color: var(--white);
  border-color: var(--terracotta);
}
.btn-primary:hover {
  background: var(--terracotta-dark);
  border-color: var(--terracotta-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  color: var(--white);
}
.btn-outline-light {
  background: transparent;
  color: var(--terracotta);
  border-color: var(--terracotta);
}
.btn-outline-light:hover {
  background: var(--terracotta);
  color: var(--white);
}
.btn-small { padding: 8px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(251, 247, 242, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sand-dark);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.site-header .container {
  display: flex; align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--charcoal);
}
.logo:hover { color: var(--charcoal); }
.logo-text {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.main-nav ul { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  padding: 8px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--charcoal-light);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.main-nav a:hover { color: var(--terracotta); background: rgba(184,84,78,0.06); }
.main-nav .btn-small { color: var(--white); background: var(--terracotta); border-color: var(--terracotta); }
.main-nav .btn-small:hover { background: var(--terracotta-dark); border-color: var(--terracotta-dark); color: var(--white); }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 40px; height: 40px;
  position: relative;
}
.hamburger, .hamburger::before, .hamburger::after {
  display: block; width: 22px; height: 2px;
  background: var(--charcoal); border-radius: 2px;
  transition: all var(--transition);
}
.hamburger { position: relative; margin: 0 auto; }
.hamburger::before { content: ''; position: absolute; top: -7px; left: 0; }
.hamburger::after { content: ''; position: absolute; top: 7px; left: 0; }
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { top: 0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  background:
    linear-gradient(135deg, rgba(44,44,44,0.82) 0%, rgba(74,74,74,0.72) 50%, rgba(154,67,63,0.65) 100%),
    url('https://images.pexels.com/photos/13119976/pexels-photo-13119976.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
  overflow: hidden;
  margin-top: 72px;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 760px;
  padding: 80px 0;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}
.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 600px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 3.5rem; }
.hero-stats {
  display: flex; align-items: center; gap: 32px;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
}
.stat-label { font-size: 0.8125rem; color: rgba(255,255,255,0.7); }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.2); }

/* ---------- Intro Banner ---------- */
.intro-banner { padding: 6rem 0; background: var(--sand-light); }
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.intro-image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.intro-image-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.intro-content .section-label { margin-bottom: 0.75rem; }
.intro-content .h2 { margin-bottom: 1.25rem; }
.intro-content p { color: var(--neutral); margin-bottom: 1rem; line-height: 1.75; }
.intro-list { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 12px; }
.intro-list li {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9375rem; font-weight: 500;
  color: var(--charcoal-light);
}
.intro-list li svg { color: var(--terracotta); flex-shrink: 0; }

/* ---------- Services ---------- */
.services { padding: 6rem 0; background: var(--white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--sand-light);
  border: 1px solid var(--sand-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--terracotta-light);
}
.service-icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(184,84,78,0.1);
  border-radius: var(--radius-md);
  color: var(--terracotta);
  margin-bottom: 1.25rem;
}
.service-title {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.625rem;
}
.service-card p { font-size: 0.9375rem; color: var(--neutral); line-height: 1.7; }

/* ---------- Approach ---------- */
.approach { padding: 6rem 0; background: var(--sand); }
.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.approach-content .section-label { margin-bottom: 0.75rem; }
.approach-content .h2 { margin-bottom: 1rem; }
.approach-intro { color: var(--neutral); font-size: 1.05rem; line-height: 1.75; margin-bottom: 2.5rem; }
.approach-steps { display: flex; flex-direction: column; gap: 2rem; }
.approach-step { display: flex; gap: 1.25rem; }
.step-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--terracotta-light);
  line-height: 1;
  flex-shrink: 0;
  width: 40px;
}
.step-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.375rem;
}
.approach-step p { font-size: 0.9375rem; color: var(--neutral); line-height: 1.65; }
.approach-image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 100%;
  min-height: 400px;
}
.approach-image-wrapper img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Testimonials ---------- */
.testimonials { padding: 6rem 0; background: var(--white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--sand-light);
  border: 1px solid var(--sand-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--terracotta-light);
}
.quote-mark {
  color: var(--terracotta-light);
  opacity: 0.5;
  margin-bottom: 1rem;
}
.testimonial-card p {
  font-size: 0.9375rem;
  color: var(--charcoal-light);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-footer { display: flex; flex-direction: column; gap: 4px; }
.testimonial-author { font-size: 0.875rem; font-weight: 600; color: var(--charcoal); }
.testimonial-tag { font-size: 0.8125rem; color: var(--terracotta); font-weight: 500; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  padding: 5rem 0;
  background:
    linear-gradient(135deg, rgba(44,44,44,0.90) 0%, rgba(154,67,63,0.85) 100%),
    url('https://images.pexels.com/photos/15525818/pexels-photo-15525818.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=600') center/cover no-repeat;
}
.cta-inner { text-align: center; max-width: 680px; margin: 0 auto; }
.cta-headline { color: var(--white); margin-bottom: 1rem; }
.cta-text { color: rgba(255,255,255,0.85); font-size: 1.05rem; line-height: 1.7; margin-bottom: 2rem; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.btn-outline-light:hover { background: var(--terracotta); color: var(--white); }

/* ---------- Insurance Banner ---------- */
.insurance-banner { padding: 3rem 0; background: var(--sand); border-top: 1px solid var(--sand-dark); }
.insurance-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.insurance-text h3 { margin-bottom: 0.375rem; }
.insurance-text p { color: var(--neutral); font-size: 0.9375rem; }
.insurance-logos { display: flex; flex-wrap: wrap; gap: 10px; }
.ins-badge {
  background: var(--white);
  border: 1px solid var(--sand-dark);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--charcoal-light);
}

/* ---------- Contact ---------- */
.contact { padding: 6rem 0; background: var(--sand-light); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-info .section-label { margin-bottom: 0.75rem; }
.contact-info .h2 { margin-bottom: 1rem; }
.contact-info > p { color: var(--neutral); margin-bottom: 2rem; line-height: 1.75; }
.contact-details { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; flex-direction: column; gap: 4px; }
.contact-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8125rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--terracotta);
  margin-bottom: 2px;
}
.contact-label svg { flex-shrink: 0; }
.contact-item dd { font-size: 0.9375rem; color: var(--charcoal-light); line-height: 1.7; }
.contact-item dd a { color: var(--charcoal-light); }
.contact-item dd a:hover { color: var(--terracotta); }

/* ---------- Form ---------- */
.contact-form-wrapper {
  background: var(--white);
  border: 1px solid var(--sand-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}
.form-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 1.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--charcoal);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--sand-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--charcoal);
  background: var(--sand-light);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(184,84,78,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-privacy { font-size: 0.8125rem; color: var(--neutral); margin-top: 12px; text-align: center; }
.form-success {
  display: flex; align-items: center; gap: 10px;
  background: rgba(184,84,78,0.08);
  border: 1px solid rgba(184,84,78,0.2);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-top: 16px;
  font-size: 0.9375rem;
  color: var(--terracotta-dark);
}
.form-success svg { flex-shrink: 0; color: var(--terracotta); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo-text { color: var(--white); }
.footer-brand p { font-size: 0.9375rem; line-height: 1.7; margin-top: 1rem; color: rgba(255,255,255,0.6); }
.footer-links h4, .footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1rem;
}
.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--terracotta-light); }
.footer-contact p { font-size: 0.875rem; line-height: 1.7; margin-bottom: 4px; }
.footer-contact a { color: rgba(255,255,255,0.6); }
.footer-contact a:hover { color: var(--terracotta-light); }
.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--terracotta-light); }

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--terracotta);
  color: var(--white);
  border: none; border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 50;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--terracotta-dark); transform: translateY(-2px); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid,
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; top: 72px; left: 0; right: 0;
    background: rgba(251,247,242,0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--sand-dark);
    padding: 1rem 24px 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }
  .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .main-nav a { padding: 12px 16px; }
  .main-nav .btn-small { text-align: center; justify-content: center; }

  .hero { min-height: 80vh; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .stat-divider { display: none; }

  .intro-grid,
  .approach-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .intro-image-wrapper { order: -1; }

  .services-grid,
  .testimonials-grid { grid-template-columns: 1fr; }

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

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

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { font-size: 0.75rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-content { padding: 48px 0; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .contact-form-wrapper { padding: 1.5rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .service-card, .testimonial-card {
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  }
}