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

:root {
  --teal:        #2A9D8F;
  --teal-dark:   #1f7a6e;
  --teal-light:  #f0fafa;
  --accent:      #E9C46A;
  --text:        #1a1a2e;
  --muted:       #6b7280;
  --white:       #ffffff;
  --radius:      14px;
  --shadow:      0 4px 24px rgba(42,157,143,.12);
  --shadow-lg:   0 8px 40px rgba(42,157,143,.18);
  --font:        'Inter', sans-serif;
  --font-serif:  'Playfair Display', serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.bg-teal-light { background: var(--teal-light); }

/* ─── Typography ──────────────────────────────────── */
h1, h2, h3 { font-family: var(--font-serif); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); color: var(--text); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.2rem; font-family: var(--font); font-weight: 700; }
h1 span { color: var(--teal); }

.tag {
  display: inline-block;
  background: rgba(42,157,143,.1);
  color: var(--teal);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 99px;
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
}
.section-sub { color: var(--muted); margin-top: 12px; }

/* ─── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 99px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all .2s;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn-outline:hover { background: var(--teal); color: var(--white); transform: translateY(-2px); }
.btn-nav {
  background: var(--teal);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 99px;
}
.btn-nav:hover { background: var(--teal-dark); }
.btn-full { width: 100%; text-align: center; }

/* ─── Navbar ──────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 48px; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(42,157,143,.1);
  transition: box-shadow .3s;
}
#navbar.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: .92rem;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s;
}
.nav-links a:hover { color: var(--teal); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
}

/* ─── Hero ────────────────────────────────────────── */
.hero {
  padding-top: 160px; /* 48px scan banner + 70px navbar + 42px breathing room */
  padding-bottom: 0;
  background: linear-gradient(135deg, #ffffff 0%, #f0fafa 100%);
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 60px;
}

.hero-text { max-width: 540px; }
.hero-text .tag { margin-bottom: 16px; }
.hero-sub { color: var(--muted); margin: 20px 0 32px; max-width: 480px; font-size: 1.05rem; }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats { display: flex; gap: 32px; }
.stat span { font-size: 1.8rem; font-weight: 700; color: var(--teal); display: block; }
.stat p { font-size: .82rem; color: var(--muted); }

.hero-image { display: flex; justify-content: center; align-items: center; }

.hero-img-wrapper {
  position: relative;
  width: 380px;
  height: 380px;
}

.hero-illustration {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--teal) 0%, #1f7a6e 100%);
  border-radius: 40% 60% 55% 45% / 45% 40% 60% 55%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: morph 8s ease-in-out infinite;
}

@keyframes morph {
  0%,100% { border-radius: 40% 60% 55% 45% / 45% 40% 60% 55%; }
  50%      { border-radius: 60% 40% 45% 55% / 55% 60% 40% 45%; }
}

.tooth-icon { font-size: 7rem; filter: drop-shadow(0 4px 16px rgba(0,0,0,.2)); }

.float-card {
  position: absolute;
  background: var(--white);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: .82rem;
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  animation: float 3s ease-in-out infinite;
}
.card1 { bottom: 30px; left: -30px; animation-delay: 0s; }
.card2 { top: 30px; right: -20px; animation-delay: 1.5s; }
.dot.green { display: inline-block; width: 8px; height: 8px; background: #22c55e; border-radius: 50%; margin-right: 4px; }

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.hero-wave { line-height: 0; }
.hero-wave svg { width: 100%; height: 60px; display: block; }

/* ─── Services ────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--white);
  border: 1px solid rgba(42,157,143,.12);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--teal); }

.card-icon { font-size: 2.4rem; margin-bottom: 16px; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: .93rem; }

/* ─── About ───────────────────────────────────────── */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.about-img-box {
  background: linear-gradient(135deg, var(--teal) 0%, #1f7a6e 100%);
  border-radius: 24px;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: visible;
}
.about-emoji { font-size: 6rem; }
.about-badge {
  position: absolute;
  bottom: -18px;
  right: -18px;
  background: var(--accent);
  color: var(--text);
  font-weight: 700;
  font-size: .82rem;
  padding: 10px 18px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.about-text .tag { margin-bottom: 12px; }
.about-text h2 { margin-bottom: 16px; }
.about-text p { color: var(--muted); margin-bottom: 14px; }

.check-list { margin: 20px 0 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check-list li { font-size: .9rem; color: var(--text); font-weight: 500; }

/* ─── Doctors ─────────────────────────────────────── */
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.doctor-card {
  text-align: center;
  background: var(--white);
  border: 1px solid rgba(42,157,143,.12);
  border-radius: var(--radius);
  padding: 36px 24px;
  transition: all .3s;
}
.doctor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.doctor-avatar { font-size: 4rem; margin-bottom: 16px; }
.doctor-card h3 { margin-bottom: 4px; }
.specialty { color: var(--teal); font-size: .85rem; font-weight: 600; margin-bottom: 10px; }
.doctor-bio { color: var(--muted); font-size: .88rem; }

/* ─── Testimonials ────────────────────────────────── */
.testimonials-track { max-width: 640px; margin: 0 auto 24px; position: relative; min-height: 180px; }

.testimonial-card {
  display: none;
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  text-align: center;
  animation: fadeIn .4s ease;
}
.testimonial-card.active { display: block; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.stars { color: var(--accent); font-size: 1.2rem; margin-bottom: 14px; }
.testimonial-card p { color: var(--muted); font-size: 1rem; font-style: italic; margin-bottom: 20px; }
.reviewer { display: flex; align-items: center; justify-content: center; gap: 8px; }
.reviewer-avatar { font-size: 1.4rem; }

.testimonial-dots { display: flex; justify-content: center; gap: 10px; }
.testimonial-dots .dot {
  width: 10px; height: 10px;
  background: rgba(42,157,143,.25);
  border-radius: 50%;
  cursor: pointer;
  transition: all .2s;
}
.testimonial-dots .dot.active { background: var(--teal); width: 28px; border-radius: 99px; }

/* ─── WhatsApp Booking ────────────────────────────── */
.wa-booking-wrap { text-align: center; }

.wa-main-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  padding: 18px 40px;
  border-radius: 99px;
  box-shadow: 0 6px 24px rgba(37,211,102,.35);
  transition: all .2s;
  margin-bottom: 48px;
  text-decoration: none;
}
.wa-main-btn:hover { background: #1ebe5d; transform: translateY(-3px); box-shadow: 0 10px 32px rgba(37,211,102,.45); }

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 820px;
  margin: 0 auto 28px;
}

.contact-card {
  background: var(--white);
  border: 1.5px solid rgba(42,157,143,.15);
  border-radius: 16px;
  padding: 20px 16px;
  text-decoration: none;
  color: var(--text);
  transition: all .2s;
  display: block;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--teal); }
.wa-card { border-color: rgba(37,211,102,.3); }
.wa-card:hover { border-color: #25D366; box-shadow: 0 4px 20px rgba(37,211,102,.2); }

.cc-icon { font-size: 1.6rem; margin-bottom: 8px; }
.cc-label { font-size: .75rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.cc-value { font-size: .88rem; font-weight: 600; color: var(--text); }

.wa-note { color: var(--muted); font-size: .88rem; margin-top: 8px; }

/* ─── legacy placeholder (unused but safe to keep) ── */
.form-success {
  display: none;
  background: rgba(42,157,143,.1);
  border: 1px solid var(--teal);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--teal-dark);
  font-weight: 600;
  text-align: center;
  margin-top: 12px;
}

/* ─── Footer ──────────────────────────────────────── */
.footer {
  background: var(--text);
  color: rgba(255,255,255,.7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 64px 24px 40px;
  max-width: 1160px;
  margin: 0 auto;
}

.footer-brand .logo { color: var(--white); margin-bottom: 14px; }
.footer-brand p { font-size: .88rem; max-width: 260px; }

.footer-links h4 { color: var(--white); font-size: .9rem; margin-bottom: 16px; font-weight: 600; }
.footer-links ul li { margin-bottom: 8px; }
.footer-links ul li a { font-size: .87rem; transition: color .2s; }
.footer-links ul li a:hover { color: var(--teal); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
  padding: 20px 24px;
  font-size: .82rem;
}

/* ─── Responsive ──────────────────────────────────── */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; }
  .about-visual { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--white); padding: 20px 24px 28px; gap: 16px; box-shadow: var(--shadow); border-top: 1px solid rgba(42,157,143,.1); }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }

  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-image { display: none; }
  .hero-stats { justify-content: center; }
  .hero-cta { justify-content: center; }

  .cards-grid { grid-template-columns: 1fr; }
  .doctors-grid { grid-template-columns: 1fr; }

  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: 1fr 1fr; }
  .wa-main-btn { font-size: 1rem; padding: 15px 28px; }

  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .check-list { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 12px; align-items: center; }
}