/* =====================================================================
   Reviv Dental By Dr Gurmeen Kaur — Design System
   Palette: clinical teal + warm coral accent + soft mint surfaces
   Type: Plus Jakarta Sans (display) + Poppins (body)
   Signature: "smile-curve" section dividers echoing an arc of a smile
   ===================================================================== */

:root {
  --teal-900: #0A3B32;
  --teal-700: #0E6E5C;
  --teal-600: #12836D;
  --teal-100: #E4F4EF;
  --mint-bg: #F4FBF8;
  --coral: #FF7A59;
  --coral-dark: #E85F3D;
  --ink: #142621;
  --ink-soft: #5B6F68;
  --white: #FFFFFF;
  --border: #E1EDE8;
  --gold: #F5A623;

  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Poppins', sans-serif;

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 10px 30px rgba(10, 59, 50, 0.08);
  --shadow-card: 0 6px 20px rgba(10, 59, 50, 0.07);
  --container: 1180px;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--teal-900);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 700;
}

a { text-decoration: none; color: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

section { padding: 72px 0; }
@media (max-width: 767px) { section { padding: 48px 0; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-600);
  background: var(--teal-100);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.section-head p { color: var(--ink-soft); font-size: 1.02rem; }

/* ---------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--coral); color: var(--white); box-shadow: 0 8px 20px rgba(255, 122, 89, 0.35); }
.btn-primary:hover { background: var(--coral-dark); }
.btn-secondary { background: var(--teal-700); color: var(--white); }
.btn-secondary:hover { background: var(--teal-900); }
.btn-outline { border-color: var(--teal-700); color: var(--teal-700); background: transparent; }
.btn-outline:hover { background: var(--teal-100); }
.btn-light { background: var(--white); color: var(--teal-800, var(--teal-700)); }
.btn-outline-light { border-color: rgba(255,255,255,0.6); color: var(--white); background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); }
.btn-sm { padding: 10px 18px; font-size: 0.88rem; }
.btn-block { width: 100%; }
.btn-icon-only {
  width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--teal-100); color: var(--teal-700); font-size: 1.05rem;
}
.btn-icon-only.whatsapp-icon { background: #E7F8EF; color: #25D366; }

/* ---------------------------------------------------------------------
   Top bar + Header
   --------------------------------------------------------------------- */
.top-bar { background: var(--teal-900); color: rgba(255,255,255,0.85); font-size: 0.82rem; }
.top-bar-inner { display: flex; gap: 26px; align-items: center; padding: 9px 20px; flex-wrap: wrap; }
.top-bar-item { display: flex; align-items: center; gap: 7px; }
.top-bar-rating { margin-left: auto; color: var(--gold); font-weight: 600; }
@media (max-width: 767px) { .top-bar-item:not(.top-bar-rating) { display: none; } .top-bar-inner { justify-content: center; } .top-bar-rating { margin-left: 0; } }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; gap: 20px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-900));
  color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: var(--teal-900); }
.brand-sub { font-size: 0.72rem; color: var(--ink-soft); letter-spacing: 0.03em; }

.main-nav ul { display: flex; gap: 30px; }
.main-nav a { font-weight: 500; color: var(--ink); position: relative; padding: 6px 0; }
.main-nav a.active, .main-nav a:hover { color: var(--teal-700); }
.main-nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px;
  background: var(--coral); border-radius: 3px;
}

.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--teal-900); border-radius: 2px; }

@media (max-width: 991px) {
  .main-nav {
    position: fixed; top: 0; right: -100%; width: 78%; max-width: 320px; height: 100vh;
    background: var(--white); box-shadow: -10px 0 30px rgba(0,0,0,0.12);
    transition: right 0.3s ease; padding: 100px 30px; z-index: 200;
  }
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; gap: 22px; }
  .nav-toggle { display: flex; }
  .header-actions .btn-primary { display: none; }
  .header-actions .btn-icon-only:first-child { display: none; }
}

/* ---------------------------------------------------------------------
   Floating WhatsApp + Mobile sticky CTA
   --------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed; bottom: 90px; right: 20px; z-index: 150;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: var(--white); font-size: 1.6rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  animation: pulse-wa 2.6s infinite;
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 10px 25px rgba(37, 211, 102, 0.15); }
}
@media (min-width: 768px) { .floating-whatsapp { bottom: 30px; } }

.mobile-sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 140;
  display: flex; background: var(--white); border-top: 1px solid var(--border);
  box-shadow: 0 -6px 20px rgba(0,0,0,0.08);
}
.mobile-sticky-cta a {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; padding: 10px 0; font-size: 0.72rem; font-weight: 600; color: var(--teal-700);
}
.mobile-sticky-cta a i { font-size: 1.1rem; }
.mobile-sticky-cta .sticky-cta-primary { background: var(--coral); color: var(--white); }
@media (min-width: 768px) { .mobile-sticky-cta { display: none; } }
body { padding-bottom: 0; }
@media (max-width: 767px) { body { padding-bottom: 62px; } }

/* ---------------------------------------------------------------------
   Hero
   --------------------------------------------------------------------- */
.hero {
  background: linear-gradient(180deg, var(--mint-bg) 0%, var(--white) 100%);
  padding: 60px 0 40px;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 50px; align-items: center; }
@media (max-width: 991px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-content h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); margin-bottom: 20px; }
.hero-content .lead { font-size: 1.08rem; color: var(--ink-soft); margin-bottom: 30px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 34px; }

.hero-trust { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hero-rating {
  display: flex; align-items: center; gap: 10px; background: var(--white);
  border: 1px solid var(--border); border-radius: 999px; padding: 8px 16px; box-shadow: var(--shadow-card);
}
.hero-rating .stars { color: var(--gold); letter-spacing: 2px; }
.hero-rating strong { font-family: var(--font-display); }

.hero-media { position: relative; }
.hero-media .media-frame {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft);
  aspect-ratio: 4/5; background: var(--teal-100);
}
.hero-media .media-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  position: absolute; bottom: -22px; left: -22px; background: var(--white);
  border-radius: var(--radius-md); box-shadow: var(--shadow-soft); padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
}
.hero-badge .icon { width: 44px; height: 44px; border-radius: 50%; background: var(--teal-100); color: var(--teal-700); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.hero-badge strong { display: block; font-family: var(--font-display); color: var(--teal-900); }
.hero-badge span { font-size: 0.8rem; color: var(--ink-soft); }
@media (max-width: 575px) { .hero-badge { left: 10px; bottom: -18px; padding: 12px 16px; } }

/* Smile-curve divider — signature element */
.smile-divider {
  width: 100%; height: 60px; display: block; margin-top: -1px;
}
.smile-divider path { fill: var(--mint-bg); }
.smile-divider.flip path { fill: var(--white); }

/* ---------------------------------------------------------------------
   Trust strip
   --------------------------------------------------------------------- */
.trust-strip { background: var(--teal-900); color: var(--white); padding: 26px 0; }
.trust-strip-inner { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; text-align: center; }
.trust-strip .stars { color: var(--gold); letter-spacing: 3px; font-size: 1.1rem; }
.trust-strip strong { font-family: var(--font-display); }

/* ---------------------------------------------------------------------
   About section
   --------------------------------------------------------------------- */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
@media (max-width: 991px) { .about-grid { grid-template-columns: 1fr; } }
.about-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); width: 100%; aspect-ratio: 4/3.4; object-fit: cover; }
.about-text p { color: var(--ink-soft); margin-bottom: 22px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 26px; }
.about-point { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; font-size: 0.95rem; }
.about-point i { color: var(--teal-700); margin-top: 3px; }

/* ---------------------------------------------------------------------
   Services
   --------------------------------------------------------------------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 991px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 30px 26px; box-shadow: var(--shadow-card); transition: transform 0.22s ease, box-shadow 0.22s ease;
  display: flex; flex-direction: column; height: 100%;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.service-icon {
  width: 56px; height: 56px; border-radius: 16px; background: var(--teal-100); color: var(--teal-700);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 18px;
}
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { color: var(--ink-soft); font-size: 0.94rem; flex-grow: 1; margin-bottom: 18px; }
.service-card .learn-more { color: var(--coral); font-weight: 600; font-size: 0.92rem; display: inline-flex; align-items: center; gap: 6px; }
.service-card img.service-thumb { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: var(--radius-sm); margin-bottom: 18px; }

.section-cta-center { text-align: center; margin-top: 40px; }

/* ---------------------------------------------------------------------
   Why choose us
   --------------------------------------------------------------------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 850px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .why-grid { grid-template-columns: 1fr; } }
.why-card { text-align: center; padding: 30px 20px; border-radius: var(--radius-md); background: var(--mint-bg); }
.why-card .icon { width: 60px; height: 60px; border-radius: 50%; background: var(--white); color: var(--teal-700); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin: 0 auto 16px; box-shadow: var(--shadow-card); }
.why-card h4 { font-size: 1.05rem; margin-bottom: 8px; }
.why-card p { font-size: 0.9rem; color: var(--ink-soft); }

/* ---------------------------------------------------------------------
   Before & After
   --------------------------------------------------------------------- */
.ba-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 850px) { .ba-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .ba-grid { grid-template-columns: 1fr; } }
.ba-card { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-card); background: var(--white); }
.ba-images { display: grid; grid-template-columns: 1fr 1fr; }
.ba-images figure { margin: 0; position: relative; aspect-ratio: 1/1; overflow: hidden; }
.ba-images img { width: 100%; height: 100%; object-fit: cover; }
.ba-images figcaption {
  position: absolute; top: 8px; left: 8px; background: rgba(10,59,50,0.75); color: var(--white);
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 3px 9px; border-radius: 999px;
}
.ba-card .ba-body { padding: 18px 20px; }
.ba-card h4 { font-size: 1.02rem; margin-bottom: 6px; }
.ba-card p { font-size: 0.88rem; color: var(--ink-soft); margin: 0; }

/* ---------------------------------------------------------------------
   Testimonials
   --------------------------------------------------------------------- */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .testimonials-grid { grid-template-columns: 1fr; } }
.testimonial-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px; box-shadow: var(--shadow-card); }
.testimonial-card .stars { color: var(--gold); letter-spacing: 2px; margin-bottom: 14px; display: block; }
.testimonial-card p.quote { color: var(--ink); font-size: 0.96rem; margin-bottom: 20px; }
.testimonial-person { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--teal-100); color: var(--teal-700); display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: var(--font-display); overflow: hidden; }
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-person strong { display: block; font-size: 0.92rem; }
.testimonial-person span { font-size: 0.78rem; color: var(--ink-soft); }

/* ---------------------------------------------------------------------
   CTA band
   --------------------------------------------------------------------- */
.cta-band { background: linear-gradient(120deg, var(--teal-900), var(--teal-700)); color: var(--white); padding: 60px 0; }
.cta-band-inner { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-band h2 { color: var(--white); font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 26px; }
.cta-band-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ---------------------------------------------------------------------
   Location
   --------------------------------------------------------------------- */
.location-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 40px; align-items: stretch; }
@media (max-width: 900px) { .location-grid { grid-template-columns: 1fr; } }
.location-card { background: var(--mint-bg); border-radius: var(--radius-md); padding: 34px; display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.location-item { display: flex; gap: 14px; align-items: flex-start; }
.location-item i { color: var(--teal-700); font-size: 1.2rem; margin-top: 3px; }
.location-item strong { display: block; margin-bottom: 3px; }
.location-item span { color: var(--ink-soft); font-size: 0.92rem; }
.map-frame { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); min-height: 320px; border: 1px solid var(--border); }
.map-frame iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */
.site-footer { background: #0A1F1A; color: rgba(255,255,255,0.78); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { color: var(--white); font-size: 1rem; margin-bottom: 18px; }
.footer-desc { font-size: 0.9rem; margin: 16px 0 20px; max-width: 300px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; }
.footer-social a:hover { background: var(--coral); }
.footer-links li, .footer-contact li { margin-bottom: 12px; font-size: 0.9rem; display: flex; gap: 8px; align-items: flex-start; }
.footer-links a:hover { color: var(--coral); }
.footer-contact i { color: var(--coral); margin-top: 3px; }
.brand-footer .brand-name, .brand-footer .brand-sub { color: var(--white); }
.brand-footer .brand-sub { color: rgba(255,255,255,0.6); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 18px 0; text-align: center; font-size: 0.82rem; }
.footer-bottom a:hover { color: var(--coral); }

/* ---------------------------------------------------------------------
   Inner page hero (banner)
   --------------------------------------------------------------------- */
.page-banner { background: var(--teal-900); color: var(--white); padding: 56px 0; text-align: center; }
.page-banner h1 { color: var(--white); font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 10px; }
.page-banner .breadcrumb { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.page-banner .breadcrumb a { color: var(--white); font-weight: 600; }

/* ---------------------------------------------------------------------
   Forms
   --------------------------------------------------------------------- */
.form-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-soft); }
@media (max-width: 575px) { .form-card { padding: 26px 20px; } }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
@media (max-width: 650px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 8px; }
.form-group .required { color: var(--coral); }
.form-control {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.96rem; background: var(--mint-bg); transition: border-color 0.2s ease;
}
.form-control:focus { border-color: var(--teal-600); outline: none; background: var(--white); }
textarea.form-control { resize: vertical; min-height: 110px; }
.form-check { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 22px; }
.form-check input { margin-top: 4px; }
.alert { padding: 16px 20px; border-radius: var(--radius-sm); margin-bottom: 24px; font-size: 0.94rem; }
.alert-success { background: #E4F4EF; color: var(--teal-900); border: 1px solid var(--teal-600); }
.alert-error { background: #FDEBE7; color: #B23B22; border: 1px solid #F0A28D; }

/* ---------------------------------------------------------------------
   Generic content pages
   --------------------------------------------------------------------- */
.content-page { padding: 60px 0; }
.content-page h2 { font-size: 1.4rem; margin-top: 34px; }
.content-page p, .content-page li { color: var(--ink-soft); }
.content-page ul { list-style: disc; padding-left: 22px; margin-bottom: 16px; }

.two-col-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 850px) { .two-col-content { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------------
   Service details
   --------------------------------------------------------------------- */
.service-detail-hero img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); margin-bottom: 34px; aspect-ratio: 16/7; object-fit: cover; }
.related-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
@media (max-width: 850px) { .related-services { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .related-services { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------------
   Utility
   --------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--ink-soft); }
.empty-state i { font-size: 2.4rem; color: var(--teal-600); margin-bottom: 16px; }