/* =============================================
   ТАЗА ТІС — СТОМАТОЛОГИЯ
   Стиль: Жылы / Достық
   Негізгі түс: #3DB87A  Фон: #FFFDF7
   ============================================= */

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

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

body {
  font-family: 'Nunito', sans-serif;
  background: #FFFDF7;
  color: #2C2C2C;
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ---------- VARIABLES ---------- */
:root {
  --green:      #3DB87A;
  --green-dark: #2E9E65;
  --green-light:#E8F8F0;
  --cream:      #FFFDF7;
  --cream2:     #F5F0E8;
  --text:       #2C2C2C;
  --text-light: #6B7280;
  --white:      #ffffff;
  --radius:     16px;
  --shadow:     0 4px 24px rgba(0,0,0,.08);
  --shadow-md:  0 8px 40px rgba(0,0,0,.12);
  --transition: .3s ease;
}

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

.section { padding: 96px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}
.section-header p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(61,184,122,.35); }

.btn-primary {
  background: var(--green);
  color: #fff;
  width: 100%;
}
.btn-hero {
  background: var(--white);
  color: var(--green-dark);
  font-size: 1.1rem;
  padding: 16px 40px;
}
.btn-hero:hover { box-shadow: 0 8px 32px rgba(0,0,0,.2); color: var(--green-dark); }

/* ---------- REVEAL ANIMATION ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,253,247,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(61,184,122,.12);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,.08); }

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--green-dark);
}
.logo-icon { font-size: 1.8rem; }

.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-weight: 600;
  font-size: .95rem;
  color: var(--text);
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--green);
  transition: width var(--transition);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--green-dark); }
.nav-links a:hover::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 16px; }

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: .9rem;
  color: var(--text-light);
}
.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: .9rem;
  color: var(--text-light);
  padding: 4px 8px;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.lang-btn.active, .lang-btn:hover {
  background: var(--green-light);
  color: var(--green-dark);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(20, 60, 40, .72) 0%,
    rgba(10, 30, 20, .55) 60%,
    rgba(0, 0, 0, .2) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding-top: 40px;
  padding-bottom: 40px;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: rgba(255,255,255,.9);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.85);
  max-width: 520px;
  margin-bottom: 36px;
}

/* Stats bar */
.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-start;
  gap: 48px;
  padding-bottom: 56px;
  flex-wrap: wrap;
}
.stat { text-align: left; }
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  margin-top: 4px;
}

/* =============================================
   WHY US
   ============================================= */
.why { background: var(--cream2); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.why-icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
}
.why-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--green-dark);
}
.why-card p {
  font-size: .95rem;
  color: var(--text-light);
}

/* =============================================
   SERVICES
   ============================================= */
.services { background: var(--cream); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform var(--transition), box-shadow var(--transition);
  border-bottom: 4px solid transparent;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--green);
}
.service-icon { font-size: 2.4rem; }
.service-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}
.service-card p {
  font-size: .88rem;
  color: var(--text-light);
  flex: 1;
}
.service-price {
  display: inline-block;
  margin-top: 8px;
  background: var(--green-light);
  color: var(--green-dark);
  font-weight: 800;
  font-size: 1rem;
  padding: 6px 16px;
  border-radius: 50px;
  width: fit-content;
}

/* =============================================
   TEAM
   ============================================= */
.team { background: var(--cream2); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.team-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.team-img-wrap {
  height: 280px;
  overflow: hidden;
}
.team-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform .5s ease;
}
.team-card:hover .team-img-wrap img { transform: scale(1.05); }
.team-info { padding: 24px; }
.team-info h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 6px; }
.team-role {
  color: var(--green-dark);
  font-weight: 700;
  font-size: .92rem;
  margin-bottom: 4px;
}
.team-exp { color: var(--text-light); font-size: .88rem; }

/* =============================================
   GALLERY
   ============================================= */
.gallery { background: var(--cream); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }

/* =============================================
   REVIEWS
   ============================================= */
.reviews { background: var(--green-dark); }
.reviews .section-header h2 { color: #fff; }
.reviews .section-header p { color: rgba(255,255,255,.75); }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.review-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 32px;
  color: #fff;
}
.review-stars {
  font-size: 1.2rem;
  color: #FFD700;
  margin-bottom: 14px;
  letter-spacing: 2px;
}
.review-card p { font-size: .97rem; line-height: 1.7; margin-bottom: 16px; opacity: .9; }
.review-author { font-weight: 700; font-size: .9rem; opacity: .7; }

/* =============================================
   CONTACT
   ============================================= */
.contact { background: var(--cream); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 24px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.ci-icon {
  font-size: 1.6rem;
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-light);
  border-radius: 12px;
}
.contact-item strong {
  display: block;
  font-size: .85rem;
  font-weight: 800;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 4px;
}
.contact-item p { font-size: .97rem; color: var(--text); }
.contact-item a { color: var(--green-dark); font-weight: 600; }
.contact-item a:hover { text-decoration: underline; }

/* Social */
.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.social-btn {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-light);
  border-radius: 50%;
  color: var(--green-dark);
  transition: background var(--transition), transform var(--transition);
}
.social-btn svg { width: 20px; height: 20px; }
.social-btn:hover {
  background: var(--green);
  color: #fff;
  transform: scale(1.1);
}

/* Form */
.contact-form-wrap { position: relative; }
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .88rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.form-group input,
.form-group select {
  padding: 12px 16px;
  border: 2px solid #E5E7EB;
  border-radius: 12px;
  font-family: 'Nunito', sans-serif;
  font-size: .97rem;
  color: var(--text);
  background: var(--cream);
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--green); }

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
  min-height: 300px;
}
.form-success span { font-size: 3rem; }
.form-success p { font-size: 1.05rem; color: var(--green-dark); font-weight: 700; }
.form-success.show { display: flex; }
.contact-form.hide { display: none; }

/* =============================================
   MAP
   ============================================= */
.map-section { padding: 0; }
.map-section .section-header { padding: 80px 0 40px; }
.map-wrapper iframe { border-radius: 0; display: block; }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: #1A2E22; color: rgba(255,255,255,.85); }

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 48px;
}

.footer-brand p {
  margin-top: 14px;
  font-size: .95rem;
  color: rgba(255,255,255,.6);
  max-width: 260px;
}

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

.footer-links h4,
.footer-contact h4 {
  font-size: .85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--green);
  margin-bottom: 4px;
}

.footer-links a,
.footer-contact p,
.footer-contact a {
  font-size: .95rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-links a:hover,
.footer-contact a:hover { color: var(--green); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 24px;
  text-align: center;
  font-size: .88rem;
  color: rgba(255,255,255,.4);
  max-width: 1160px;
  margin: 0 auto;
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-top {
  position: fixed;
  bottom: 32px;
  right: 28px;
  width: 48px; height: 48px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(61,184,122,.4);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 999;
}
.back-top.show { opacity: 1; transform: none; }
.back-top:hover { background: var(--green-dark); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--cream);
    padding: 20px 24px 28px;
    gap: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
    border-bottom: 2px solid var(--green-light);
  }
  .burger { display: flex; }
  .contact-layout { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero-stats { gap: 28px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .services-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}