/* =====================================================
   BrightSmile Dental - Main Stylesheet
   Mobile-first, WCAG 2.1 compliant
   ===================================================== */

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  --color-primary:       #1A6FA8;
  --color-primary-dark:  #124F7A;
  --color-primary-light: #D6EAF8;
  --color-accent:        #2ECC71;
  --color-accent-dark:   #27AE60;
  --color-text:          #2C3E50;
  --color-text-muted:    #6C7A89;
  --color-bg:            #FFFFFF;
  --color-bg-soft:       #F4F8FB;
  --color-bg-dark:       #1A2533;
  --color-border:        #DCE8F0;
  --color-error:         #E74C3C;
  --color-success:       #27AE60;
  --color-warning:       #F39C12;

  --font-sans:    'Inter', 'Segoe UI', Arial, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 4px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.16);

  --transition: all .25s ease;

  --max-width:  1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Focus styles for accessibility */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: .5rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
}
.skip-link:focus { top: 0; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-text);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
p  { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.text-center  { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-accent  { color: var(--color-accent); }
.text-muted   { color: var(--color-text-muted); }

/* ---------- Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 768px)  { .container { padding: 0 2rem; } }
@media (min-width: 1280px) { .container { padding: 0 2.5rem; } }

.section { padding: 4rem 0; }
@media (min-width: 768px) { .section { padding: 6rem 0; } }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}
.section-header .subtitle {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border-radius: var(--radius-full);
  margin-bottom: .75rem;
}
.section-header h2 { margin-bottom: .75rem; }
.section-header p  { color: var(--color-text-muted); font-size: 1.05rem; }

/* Grid helpers */
.grid-2 { display: grid; gap: 1.5rem; }
.grid-3 { display: grid; gap: 1.5rem; }
.grid-4 { display: grid; gap: 1.5rem; }

@media (min-width: 640px)  { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px)  { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 640px)  { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* Flex helpers */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.gap-1        { gap: .5rem; }
.gap-2        { gap: 1rem; }
.gap-3        { gap: 1.5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,111,168,.35);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46,204,113,.35);
}
.btn-white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
.btn-white:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.btn-lg { padding: .95rem 2.25rem; font-size: 1.1rem; }
.btn-sm { padding: .5rem 1.2rem; font-size: .9rem; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.card-body { padding: 1.5rem; }

/* ---------- Badge ---------- */
.badge {
  display: inline-block;
  padding: .25rem .75rem;
  border-radius: var(--radius-full);
  font-size: .8rem;
  font-weight: 600;
}
.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge-accent  { background: #D5F5E3; color: var(--color-accent-dark); }

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.navbar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
}
.nav-logo .logo-icon {
  width: 40px; height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.3rem;
  flex-shrink: 0;
}
.nav-logo .logo-text { line-height: 1.1; }
.nav-logo .logo-text span:first-child {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
}
.nav-logo .logo-text span:last-child {
  font-size: .75rem;
  color: var(--color-text-muted);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.nav-links {
  display: none;
  align-items: center;
  gap: .25rem;
}
@media (min-width: 960px) { .nav-links { display: flex; } }

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  font-size: .95rem;
  padding: .4rem .75rem;
  border-radius: var(--radius-sm);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav-cta {
  display: none;
  align-items: center;
  gap: .75rem;
}
@media (min-width: 960px) { .nav-cta { display: flex; } }

.nav-phone {
  display: flex; align-items: center; gap: .4rem;
  color: var(--color-text-muted);
  font-size: .9rem;
  font-weight: 500;
}
.nav-phone svg { color: var(--color-primary); }

/* Mobile menu button */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  border-radius: var(--radius-sm);
}
@media (min-width: 960px) { .nav-toggle { display: none; } }

.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  z-index: 999;
  padding: 1rem 1.25rem 1.5rem;
}
.mobile-menu.open { display: block; }
@media (min-width: 960px) { .mobile-menu { display: none !important; } }

.mobile-menu a {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .75rem 1rem;
  color: var(--color-text);
  font-weight: 500;
  border-radius: var(--radius-sm);
  margin-bottom: .25rem;
}
.mobile-menu a:hover { background: var(--color-bg-soft); color: var(--color-primary); }
.mobile-menu .btn { width: 100%; justify-content: center; margin-top: .75rem; }

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-height);
  background: linear-gradient(135deg, #EBF5FB 0%, #D6EAF8 40%, #F4F8FB 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(26,111,168,.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  display: grid;
  gap: 3rem;
  align-items: center;
  padding-top: 3rem;
  padding-bottom: 3rem;
}
@media (min-width: 900px) {
  .hero .container { grid-template-columns: 1fr 1fr; padding-top: 0; padding-bottom: 0; }
}

.hero-content { position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  border: 1px solid var(--color-border);
  padding: .4rem .9rem;
  border-radius: var(--radius-full);
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(1.3); }
}

.hero h1 { margin-bottom: 1.25rem; }
.hero h1 em {
  font-style: normal;
  color: var(--color-primary);
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 500px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.hero-stat strong {
  display: block;
  font-size: 1.75rem;
  font-family: var(--font-heading);
  color: var(--color-primary);
}
.hero-stat span { font-size: .85rem; color: var(--color-text-muted); }

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-img-wrap {
  position: relative;
  width: min(420px, 100%);
}
.hero-img-main {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.3);
  font-size: 8rem;
}

.hero-badge {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: .85rem 1.1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.hero-badge-tl {
  top: -1rem;
  left: -1.5rem;
}
@media (max-width: 640px) { .hero-badge-tl { left: 0; top: -0.5rem; } }

.hero-badge-br {
  bottom: 2rem;
  right: -1.5rem;
}
@media (max-width: 640px) { .hero-badge-br { right: 0; } }

.hero-badge .icon-wrap {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.icon-wrap-blue   { background: var(--color-primary-light); }
.icon-wrap-green  { background: #D5F5E3; }
.icon-wrap-yellow { background: #FEF9E7; }

.hero-badge p { font-size: .75rem; color: var(--color-text-muted); margin: 0; }
.hero-badge strong { font-size: .95rem; display: block; margin-bottom: .1rem; }

/* ---------- Trust Bar ---------- */
.trust-bar {
  background: var(--color-bg-dark);
  padding: 1.5rem 0;
  color: rgba(255,255,255,.7);
}
.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem 3rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .9rem;
  font-weight: 500;
}
.trust-item svg { color: var(--color-accent); flex-shrink: 0; }

/* ---------- Services Overview ---------- */
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--color-primary);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--color-primary);
  transform: scale(1.05);
}

.service-card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.service-card p  { font-size: .92rem; color: var(--color-text-muted); margin-bottom: 1rem; }
.service-card .learn-more {
  font-size: .9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: .3rem;
}

/* ---------- Why Choose Us ---------- */
.why-us { background: var(--color-bg-soft); }

.feature-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.feature-item:hover { box-shadow: var(--shadow-sm); transform: translateX(4px); }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.feature-text h4 { margin-bottom: .35rem; font-size: 1rem; }
.feature-text p  { font-size: .88rem; color: var(--color-text-muted); margin: 0; }

/* ---------- Testimonials ---------- */
.testimonials { background: var(--color-bg); }

.testimonial-card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.testimonial-stars { color: #F39C12; font-size: 1.1rem; margin-bottom: .75rem; letter-spacing: .1em; }
.testimonial-text {
  font-size: .97rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: .85rem;
}
.author-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.author-info strong { display: block; font-size: .95rem; }
.author-info span   { font-size: .82rem; color: var(--color-text-muted); }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 4rem 0;
}
.cta-banner h2 { color: #fff; margin-bottom: .75rem; }
.cta-banner p  { color: rgba(255,255,255,.8); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-banner .container {
  text-align: center;
}
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ---------- Team Cards ---------- */
.team-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  text-align: center;
}
.team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); }

.team-photo {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
  color: rgba(255,255,255,.7);
}
.team-info { padding: 1.5rem; }
.team-info h3 { font-size: 1.15rem; margin-bottom: .25rem; }
.team-info .title { color: var(--color-primary); font-size: .9rem; font-weight: 600; margin-bottom: .5rem; }
.team-info p   { font-size: .88rem; color: var(--color-text-muted); margin-bottom: 1rem; }
.team-info .badges { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; }

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: .75rem;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  gap: 1rem;
  transition: background .2s;
}
.faq-question:hover { background: var(--color-bg-soft); }
.faq-question.open { color: var(--color-primary); }

.faq-chevron {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-question.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-muted);
  font-size: .95rem;
  line-height: 1.7;
}
.faq-answer.open { display: block; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: .4rem;
  color: var(--color-text);
}
.form-label .required { color: var(--color-error); margin-left: .15rem; }

.form-control {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}
.form-control::placeholder { color: var(--color-text-muted); opacity: .7; }
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,111,168,.12);
  outline: none;
}
.form-control.error { border-color: var(--color-error); }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%236C7A89' stroke-width='2' d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  background-size: 14px;
  padding-right: 2.5rem;
}
textarea.form-control { resize: vertical; min-height: 120px; }

.form-row { display: grid; gap: 1.25rem; }
@media (min-width: 560px) { .form-row-2 { grid-template-columns: 1fr 1fr; } }

.form-hint { font-size: .8rem; color: var(--color-text-muted); margin-top: .35rem; }
.form-error { font-size: .82rem; color: var(--color-error); margin-top: .35rem; display: none; }
.form-error.visible { display: block; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  cursor: pointer;
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: .1rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-success {
  display: none;
  background: #D5F5E3;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  color: var(--color-accent-dark);
  font-weight: 500;
  align-items: center;
  gap: .75rem;
}
.form-success.visible { display: flex; }

/* ---------- Contact Info Cards ---------- */
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.contact-info-card .icon {
  width: 48px; height: 48px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-info-card h4 { margin-bottom: .25rem; font-size: 1rem; }
.contact-info-card p  { font-size: .9rem; color: var(--color-text-muted); margin: 0; }
.contact-info-card a  { color: var(--color-text-muted); }
.contact-info-card a:hover { color: var(--color-primary); }

/* Map embed */
.map-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-soft);
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  position: relative;
}
.map-wrap iframe {
  width: 100%; height: 100%;
  border: none;
}

/* ---------- Blog Cards ---------- */
.blog-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.blog-image {
  width: 100%;
  aspect-ratio: 16/9;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-bg-soft) 100%);
}
.blog-body { padding: 1.5rem; }
.blog-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .75rem;
  font-size: .82rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}
.blog-meta .sep { opacity: .4; }
.blog-card h3 { font-size: 1.1rem; margin-bottom: .6rem; line-height: 1.35; }
.blog-card h3 a { color: var(--color-text); }
.blog-card h3 a:hover { color: var(--color-primary); }
.blog-card p  { font-size: .9rem; color: var(--color-text-muted); margin-bottom: 1rem; }
.read-more { font-size: .9rem; font-weight: 600; display: inline-flex; align-items: center; gap: .3rem; }

/* ---------- Appointment Scheduler ---------- */
.appt-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.appt-step {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-muted);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.step-label { font-size: .85rem; font-weight: 500; color: var(--color-text-muted); transition: var(--transition); }

.appt-step.active .step-num   { background: var(--color-primary); color: #fff; }
.appt-step.active .step-label { color: var(--color-primary); font-weight: 600; }
.appt-step.done .step-num     { background: var(--color-accent); color: #fff; }
.appt-step.done .step-label   { color: var(--color-accent-dark); }

.step-connector {
  width: 40px; height: 2px;
  background: var(--color-border);
  margin: 0 .25rem;
  transition: var(--transition);
}
.step-connector.done { background: var(--color-accent); }

@media (max-width: 600px) {
  .appt-steps { gap: .5rem; }
  .step-connector { width: 20px; }
  .step-label { display: none; }
}

.appt-step-panel { display: none; }
.appt-step-panel.active { display: block; }

.date-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: .75rem;
}
.date-btn {
  padding: .6rem .5rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.date-btn:hover { border-color: var(--color-primary); background: var(--color-primary-light); }
.date-btn.selected { border-color: var(--color-primary); background: var(--color-primary); color: #fff; }
.date-btn .day-name { font-size: .75rem; color: inherit; opacity: .7; }
.date-btn .day-num  { font-size: 1.2rem; font-weight: 700; }
.date-btn .month    { font-size: .75rem; opacity: .7; }
.date-btn:disabled  { opacity: .4; cursor: not-allowed; }

.time-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: .75rem;
}
.time-btn {
  padding: .65rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: .92rem;
  font-weight: 500;
  text-align: center;
  transition: var(--transition);
}
.time-btn:hover { border-color: var(--color-primary); background: var(--color-primary-light); }
.time-btn.selected { border-color: var(--color-primary); background: var(--color-primary); color: #fff; }

.appt-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: .75rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: .92rem;
  gap: 1rem;
}
.appt-summary-row:last-child { border-bottom: none; }
.appt-summary-row .label { color: var(--color-text-muted); font-weight: 500; }
.appt-summary-row .value { font-weight: 600; text-align: right; }

.appt-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  gap: 1rem;
}

.appt-confirm-icon {
  width: 80px; height: 80px;
  background: #D5F5E3;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.5rem;
}

/* ---------- Hours Table ---------- */
.hours-table { width: 100%; border-collapse: collapse; }
.hours-table tr { border-bottom: 1px solid var(--color-border); }
.hours-table td { padding: .6rem 0; font-size: .92rem; }
.hours-table td:last-child { text-align: right; font-weight: 500; }
.hours-table .closed { color: var(--color-text-muted); }
.hours-table .today td { background: var(--color-primary-light); padding-left: .75rem; padding-right: .75rem; border-radius: var(--radius-sm); }

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: calc(var(--nav-height) + 3rem) 0 3.5rem;
  color: #fff;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: .75rem; }
.page-hero p   { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 600px; margin: 0 auto 1.5rem; }

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .875rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,.8); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: .5; }

/* ---------- Sidebar Layout ---------- */
.content-with-sidebar {
  display: grid;
  gap: 2.5rem;
}
@media (min-width: 900px) {
  .content-with-sidebar { grid-template-columns: 1fr 340px; }
}

.sidebar-card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.sidebar-card h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

/* ---------- Tabs ---------- */
.tab-nav {
  display: flex;
  gap: .25rem;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 2rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tab-btn {
  padding: .75rem 1.25rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: var(--transition);
}
.tab-btn:hover  { color: var(--color-primary); }
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Alert / Notice ---------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  margin-bottom: 1rem;
}
.alert-info  { background: var(--color-primary-light); border-left: 4px solid var(--color-primary); color: var(--color-primary-dark); }
.alert-success { background: #D5F5E3; border-left: 4px solid var(--color-accent); color: var(--color-accent-dark); }
.alert-warning { background: #FEF9E7; border-left: 4px solid var(--color-warning); color: #875a0a; }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,.75);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  margin-bottom: 3rem;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; } }

.footer-brand .nav-logo .logo-text span:first-child { color: #fff; }

.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  margin: 1rem 0;
  color: rgba(255,255,255,.6);
}

.footer-social {
  display: flex;
  gap: .6rem;
}
.social-btn {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  transition: var(--transition);
}
.social-btn:hover { background: var(--color-primary); color: #fff; }

.footer-col h5 {
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  font-family: var(--font-sans);
}
.footer-col ul li { margin-bottom: .6rem; }
.footer-col ul a {
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: .35rem;
}
.footer-col ul a:hover { color: #fff; padding-left: .3rem; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: .85rem;
  font-size: .88rem;
}
.footer-contact-item svg { color: var(--color-primary); margin-top: .15rem; flex-shrink: 0; }
.footer-contact-item a   { color: rgba(255,255,255,.65); }
.footer-contact-item a:hover { color: #fff; }

.footer-newsletter input[type="email"] {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.2);
  color: #fff;
}
.footer-newsletter input[type="email"]::placeholder { color: rgba(255,255,255,.4); }
.footer-newsletter input[type="email"]:focus { border-color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: #fff; }
.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }

/* ---------- Floating Action Button ---------- */
.fab-chat {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 56px; height: 56px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(26,111,168,.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  transition: var(--transition);
  z-index: 500;
}
.fab-chat:hover { background: var(--color-primary-dark); transform: scale(1.08); }

/* ---------- Accessibility Helpers ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
[aria-hidden="true"] { pointer-events: none; }

/* ---------- Utility ---------- */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in {
  opacity: 0;
  animation: fadeInUp .6s ease forwards;
}
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }

/* ---------- Loading Spinner ---------- */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Responsive Table ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.styled-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
}
.styled-table th, .styled-table td {
  padding: .85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.styled-table th { background: var(--color-bg-soft); font-weight: 600; color: var(--color-text); }
.styled-table tr:last-child td { border-bottom: none; }
.styled-table tr:hover td { background: var(--color-bg-soft); }

/* Print styles */
@media print {
  .navbar, .footer, .fab-chat, .nav-toggle { display: none !important; }
  body { padding-top: 0; }
  .page-hero { padding-top: 2rem; }
}