/* =========================================================
   NovaDent Dental Clinic — Stylesheet
   ========================================================= */

:root {
  /* Colors */
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-muted: #f4f8f9;
  --color-bg-dark: #0d2b2e;
  --color-border: #e3ecee;

  --color-turquoise: #12b3ab;
  --color-turquoise-dark: #0c8f88;
  --color-turquoise-light: #e6f7f6;
  --color-turquoise-soft: #d3f2f0;

  --color-text: #16292c;
  --color-text-muted: #5a7075;
  --color-text-light: #8ca0a4;
  --color-white-muted: rgba(255, 255, 255, 0.78);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  --font-body: 'Manrope', 'Segoe UI', sans-serif;

  /* Layout */
  --container-width: 1220px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(15, 45, 48, 0.06);
  --shadow-md: 0 12px 30px rgba(15, 45, 48, 0.10);
  --shadow-lg: 0 24px 60px rgba(15, 45, 48, 0.16);
  --shadow-turquoise: 0 14px 30px rgba(18, 179, 171, 0.28);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.22, 1, 0.36, 1);

  /* Vertical rhythm */
  --space-section: 88px;
  --space-section-tablet: 68px;
  --space-section-mobile: 52px;
  --space-header-gap: 46px;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

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

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

input, select, textarea { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.text-accent { color: var(--color-turquoise); }
.text-white { color: var(--color-white); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Above-the-fold hero elements animate on load via CSS only —
   not gated behind scroll-triggered JS, so they never get stuck hidden. */
.hero__content,
.hero__media,
.stats {
  animation: fade-in-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.hero__media { animation-delay: 0.12s; }
.stats { animation-delay: 0.2s; }

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.96rem;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-turquoise), var(--color-turquoise-dark));
  color: var(--color-white);
  box-shadow: var(--shadow-turquoise);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-turquoise-dark);
}

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(18, 179, 171, 0.36);
  }
  .btn--outline:hover {
    border-color: var(--color-turquoise);
    color: var(--color-turquoise-dark);
    transform: translateY(-3px);
  }
  .btn--white:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
  }
}

.btn--sm { padding: 10px 22px; font-size: 0.88rem; }
.btn--lg { padding: 16px 34px; font-size: 1rem; }
.btn--full { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}
.navbar.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-text);
}
.navbar__logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-turquoise), var(--color-turquoise-dark));
  color: var(--color-white);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-link {
  position: relative;
  font-weight: 500;
  font-size: 0.96rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  padding: 6px 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-turquoise);
  transition: width var(--transition-base);
}
.nav-link:hover { color: var(--color-text); }
.nav-link:hover::after { width: 100%; }

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
  margin: 0 auto;
}
.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 82px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 30px 24px;
  gap: 6px;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }

.mobile-menu__link {
  padding: 16px 4px;
  font-size: 1.1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
.mobile-menu__cta {
  margin-top: 24px;
  align-self: flex-start;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 76px 0 56px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-turquoise-light) 0%, var(--color-white) 55%);
}

.hero__bg-shape {
  position: absolute;
  top: -180px;
  right: -180px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18,179,171,0.16), transparent 70%);
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 60px;
}

.eyebrow {
  display: inline-block;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--color-turquoise-soft);
  color: var(--color-turquoise-dark);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.eyebrow--light {
  background: rgba(255,255,255,0.1);
  color: var(--color-turquoise);
}

.hero__title {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  margin-bottom: 22px;
  letter-spacing: -0.01em;
}

.hero__text {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-bottom: 34px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__media { position: relative; }

.hero__image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 4.6;
}
.hero__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s ease;
}
@media (hover: hover) and (pointer: fine) {
  .hero__image-frame:hover img { transform: scale(1.06); }
}

.hero__floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-white);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  animation: float 5s ease-in-out infinite;
}
.hero__floating-card strong { display: block; font-size: 0.9rem; }
.hero__floating-card p { font-size: 0.78rem; color: var(--color-text-muted); }

.hero__floating-card--top {
  top: 10%;
  left: -8%;
}
.hero__floating-card--bottom {
  bottom: 8%;
  right: -6%;
  animation-delay: 1.5s;
}
.hero__floating-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-turquoise-light);
  color: var(--color-turquoise-dark);
  font-weight: 700;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.stars { color: #f5b642; letter-spacing: 2px; font-size: 0.95rem; }

/* Stats */
.stats {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 28px 10px 4px;
  border-top: 1px solid var(--color-border);
}
.stats__item { text-align: center; }
.stats__number {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  font-weight: 800;
  color: var(--color-turquoise-dark);
}
.stats__plus,
.stats__suffix {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-turquoise-dark);
}
.stats__plus { font-size: 1.6rem; }
.stats__suffix { font-size: 1.2rem; }
.stats__item p {
  margin-top: 4px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ---------- Section base ---------- */
.section { padding: var(--space-section) 0; }
.section--muted { background: var(--color-bg-muted); }
.section--dark {
  background: linear-gradient(160deg, var(--color-bg-dark), #123c3f);
  color: var(--color-white);
}

.section__header {
  max-width: 640px;
  margin: 0 auto var(--space-header-gap);
  text-align: center;
}
.section__header h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
.section__subtext { color: var(--color-text-muted); font-size: 1.02rem; }
.section--dark .section__subtext { color: var(--color-white-muted); }

/* ---------- Treatments ---------- */
.treatments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.treatment-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.treatment-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(18,179,171,0.06), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.treatment-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-turquoise-light);
  color: var(--color-turquoise-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: all var(--transition-base);
}
.treatment-card__icon svg { width: 26px; height: 26px; }

.treatment-card h3 { font-size: 1.15rem; margin-bottom: 10px; position: relative; }
.treatment-card p { color: var(--color-text-muted); font-size: 0.93rem; margin-bottom: 18px; position: relative; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-turquoise-dark);
  position: relative;
  margin-top: auto;
  align-self: flex-start;
}
.card-link span { transition: transform var(--transition-fast); }

@media (hover: hover) and (pointer: fine) {
  .treatment-card:hover {
    transform: translateY(-8px);
    border-color: transparent;
    box-shadow: var(--shadow-lg);
  }
  .treatment-card:hover::before { opacity: 1; }
  .treatment-card:hover .treatment-card__icon {
    background: var(--color-turquoise);
    color: var(--color-white);
    transform: scale(1.08) rotate(-4deg);
  }
  .card-link:hover span { transform: translateX(4px); }
}

/* ---------- About ---------- */
.about {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.about__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/4.6; }

.about__badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--color-white);
  padding: 16px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.about__badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  color: var(--color-turquoise-dark);
}
.about__badge span { font-size: 0.8rem; color: var(--color-text-muted); }

.about__content h2 { margin-bottom: 18px; }

.about__list { margin-top: 30px; display: flex; flex-direction: column; gap: 22px; }
.about__list li { display: flex; gap: 16px; align-items: flex-start; }
.about__list-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-turquoise-light);
  color: var(--color-turquoise-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__list-icon svg { width: 22px; height: 22px; }
.about__list strong { display: block; margin-bottom: 3px; font-size: 1rem; }
.about__list p { color: var(--color-text-muted); font-size: 0.92rem; }

/* ---------- Doctors ---------- */
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.doctor-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.doctor-card__media { aspect-ratio: 4/3.6; overflow: hidden; }
.doctor-card__media img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform 0.6s ease; }

.doctor-card__body { display: flex; flex-direction: column; flex: 1; padding: 26px 26px 30px; }
.doctor-card__body h3 { font-size: 1.15rem; margin-bottom: 4px; }
.doctor-card__title {
  display: inline-block;
  color: var(--color-turquoise-dark);
  font-weight: 600;
  font-size: 0.86rem;
  margin-bottom: 12px;
}
.doctor-card__body p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 20px;
}
.doctor-card__body .btn { margin-top: auto; align-self: flex-start; }

@media (hover: hover) and (pointer: fine) {
  .doctor-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
  .doctor-card:hover .doctor-card__media img { transform: scale(1.08); }
}

/* ---------- Before / After ---------- */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.result-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 18px;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

@media (hover: hover) and (pointer: fine) {
  .result-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
}

.result-card__demo-badge {
  display: inline-block;
  margin: 0 6px 12px;
  background: var(--color-turquoise-light);
  color: var(--color-turquoise-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 5px 12px;
  border-radius: var(--radius-full);
}

.result-card__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}
.result-card__img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1/1.1;
}
.result-card__img-wrap--before { background: var(--color-bg-muted); }
.result-card__img-wrap--after { background: var(--color-turquoise-light); }
.result-card__visual { width: 56%; height: 56%; }
.result-card__tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(22,41,44,0.75);
  color: var(--color-white);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.result-card__tag--after { background: var(--color-turquoise-dark); }

.result-card h3 { font-size: 1.05rem; padding: 0 6px; margin-bottom: 4px; }
.result-card p { padding: 0 6px; color: var(--color-text-muted); font-size: 0.88rem; }

.results-disclaimer {
  margin-top: 30px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-light);
}

/* ---------- Testimonials ---------- */
.testimonial-slider { max-width: 780px; margin: 0 auto; overflow: hidden; border-radius: var(--radius-lg); }
.testimonial-track {
  display: flex;
  transition: transform var(--transition-base);
}
.testimonial-card {
  flex: 0 0 100%;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  text-align: center;
}
.testimonial-card .stars { margin-bottom: 18px; font-size: 1.1rem; }
.testimonial-card p {
  font-size: 1.08rem;
  color: var(--color-text);
  margin-bottom: 26px;
  font-style: italic;
  line-height: 1.7;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.testimonial-card__author img,
.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.testimonial-card__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-turquoise), var(--color-turquoise-dark));
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
}
.testimonial-card__author strong { display: block; font-size: 0.92rem; }
.testimonial-card__author span { font-size: 0.78rem; color: var(--color-text-muted); }

.testimonial-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 24px;
}
.testimonial-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.testimonial-btn:hover { background: var(--color-turquoise); color: var(--color-white); border-color: var(--color-turquoise); }

.testimonial-dots { display: flex; gap: 8px; }
.testimonial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--transition-fast);
}
.testimonial-dot.is-active { background: var(--color-turquoise); width: 22px; border-radius: var(--radius-full); }

/* ---------- Features (Neden NovaDent) ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.feature-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition-base);
}
@media (hover: hover) and (pointer: fine) {
  .feature-card:hover {
    background: rgba(255,255,255,0.09);
    transform: translateY(-6px);
  }
}
.feature-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(18,179,171,0.18);
  color: var(--color-turquoise);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card__icon svg { width: 24px; height: 24px; }
.feature-card h3 { color: var(--color-white); font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p { color: var(--color-white-muted); font-size: 0.9rem; }

/* ---------- FAQ / SSS ---------- */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.faq-item.is-open { border-color: var(--color-turquoise); box-shadow: var(--shadow-sm); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
}

.faq-icon {
  position: relative;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-turquoise-dark);
  transform: translate(-50%, -50%);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.faq-icon::before { width: 14px; height: 2px; }
.faq-icon::after { width: 2px; height: 14px; }
.faq-question[aria-expanded="true"] .faq-icon::after { opacity: 0; transform: translate(-50%, -50%) rotate(90deg); }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-base);
}
.faq-answer p {
  overflow: hidden;
  min-height: 0;
  padding: 0 22px 22px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-turquoise), var(--color-turquoise-dark));
  padding: 64px 0;
}
.cta-banner__inner { text-align: center; }
.cta-banner h2 { color: var(--color-white); font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,0.9); margin-bottom: 30px; font-size: 1.05rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 22px;
}
.contact-info__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-turquoise-light);
  color: var(--color-turquoise-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info__icon svg { width: 19px; height: 19px; }
.contact-info__item strong { display: block; margin-bottom: 3px; }
.contact-info__item p { color: var(--color-text-muted); font-size: 0.94rem; }
.contact-info__item a:hover { color: var(--color-turquoise-dark); }

.contact-info__socials {
  display: flex;
  gap: 12px;
  margin: 18px 0 26px;
}
.contact-info__socials a,
.footer__socials a {
  transition: all var(--transition-fast);
}
.contact-info__socials a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-turquoise-light);
  color: var(--color-turquoise-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info__socials a svg,
.footer__socials a svg { width: 18px; height: 18px; }
.contact-info__socials a:hover { background: var(--color-turquoise); color: var(--color-white); }

.map-placeholder {
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  text-align: center;
  color: var(--color-text-muted);
}
.map-placeholder__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-turquoise-light);
  color: var(--color-turquoise-dark);
  margin-bottom: 14px;
}
.map-placeholder__icon svg { width: 20px; height: 20px; }
.map-placeholder__title {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 6px;
}
.map-placeholder p { font-size: 0.85rem; margin-bottom: 18px; }
.map-placeholder__cta { background: var(--color-white); }

.appointment-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.appointment-form h3 { margin-bottom: 22px; font-size: 1.3rem; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--color-text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-white);
  color: var(--color-text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-turquoise);
  box-shadow: 0 0 0 4px rgba(18,179,171,0.12);
}
.form-group textarea { resize: vertical; }

.appointment-form__note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 12px;
}

/* ---------- Footer ---------- */
.footer { background: var(--color-bg-dark); color: var(--color-white-muted); padding: 64px 0 0; }

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.navbar__logo--footer { color: var(--color-white); margin-bottom: 16px; }
.footer__brand p { font-size: 0.9rem; margin-bottom: 20px; max-width: 280px; }

.footer__socials { display: flex; gap: 10px; }
.footer__socials a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--color-white-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer__socials a:hover { background: var(--color-turquoise); color: var(--color-white); }

.footer__col h4 { color: var(--color-white); font-size: 1rem; margin-bottom: 18px; }
.footer__col a, .footer__col p { display: block; font-size: 0.9rem; margin-bottom: 12px; }
.footer__col a:hover { color: var(--color-turquoise); }

.footer__bottom {
  text-align: center;
  padding: 26px 0;
  font-size: 0.85rem;
}

/* ---------- WhatsApp float button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: calc(26px + env(safe-area-inset-bottom));
  right: calc(26px + env(safe-area-inset-right));
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  animation: pulse 2.4s ease-in-out infinite;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.whatsapp-float.is-hidden {
  opacity: 0;
  transform: scale(0.85);
  pointer-events: none;
}
@media (hover: hover) and (pointer: fine) {
  .whatsapp-float:hover { transform: scale(1.08); }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4), var(--shadow-lg); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0), var(--shadow-lg); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), var(--shadow-lg); }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .treatments-grid { grid-template-columns: repeat(2, 1fr); }
  .doctors-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 920px) {
  .section { padding: var(--space-section-tablet) 0; }

  .navbar__links { display: none; }
  .hamburger { display: flex; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 420px; margin: 0 auto; }
  .hero__content { text-align: center; }
  .hero__text { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__floating-card--top { left: -4%; }
  .hero__floating-card--bottom { right: -4%; }

  .stats { grid-template-columns: repeat(2, 1fr); gap: 30px; }

  .about { grid-template-columns: 1fr; }
  .about__media { max-width: 460px; margin: 0 auto; }

  .doctors-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: var(--space-section-mobile) 0; }
  .navbar__inner { height: 70px; }
  .mobile-menu { top: 70px; }

  .hero { padding: 40px 0 32px; }
  .hero__floating-card { display: none; }

  .stats { margin-top: 32px; }

  .treatments-grid { grid-template-columns: 1fr; }
  .doctors-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }

  .appointment-form { padding: 28px 22px; }

  .navbar__actions .btn--sm { display: none; }

  .cta-banner { padding: 48px 0; }

  .footer__bottom { padding-bottom: 96px; }

  .whatsapp-float { width: 52px; height: 52px; bottom: calc(18px + env(safe-area-inset-bottom)); right: calc(18px + env(safe-area-inset-right)); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { transform: none; }
}