/* =============================================
   Clínica Odontológica — Dra. Welismara & Dr. Lauro
   ============================================= */

:root {
  --white: #FFFFFF;
  --off-white: #FAFBFC;
  --gray-light: #F0F2F5;
  --gray-mid: #C5CCD6;
  --gray-text: #5A6578;
  --text: #1A2332;

  --navy: #0B1D3A;
  --navy-mid: #132B52;
  --navy-light: #1A3560;

  --gold: #C9A962;
  --gold-light: #D4BC7E;
  --gold-dark: #A8894A;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Poppins', system-ui, sans-serif;

  --shadow-sm: 0 2px 12px rgba(11, 29, 58, 0.06);
  --shadow-md: 0 8px 32px rgba(11, 29, 58, 0.1);
  --shadow-lg: 0 16px 48px rgba(11, 29, 58, 0.14);

  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul { list-style: none; }

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

.container {
  width: min(1140px, 92%);
  margin-inline: auto;
}

.icon {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
}

/* ---- Typography ---- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section-label--light { color: var(--gold-light); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 1rem;
}

.section-title--light { color: var(--white); }

.section-desc {
  color: var(--gray-text);
  max-width: 520px;
  margin-inline: auto;
}

.section-desc--light { color: rgba(255, 255, 255, 0.75); }

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section {
  padding: 5rem 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--navy);
  border-color: var(--gold);
  box-shadow: 0 4px 20px rgba(201, 169, 98, 0.35);
}

.btn--gold:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201, 169, 98, 0.45);
}

.btn--outline-navy {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn--outline-navy:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 0.95rem;
}

/* ---- Reveal animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay { transition-delay: 0.15s; }
.reveal--delay-2 { transition-delay: 0.3s; }
.reveal--delay-3 { transition-delay: 0.45s; }

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: rgba(11, 29, 58, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo__icon {
  width: 40px;
  height: 40px;
  color: var(--gold);
}

.logo__icon svg {
  width: 100%;
  height: 100%;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
}

.logo__tag {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav__link {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--gray-text);
  position: relative;
  padding: 0.25rem 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--navy);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.header__cta { flex-shrink: 0; }

.nav__cta {
  display: none;
}

.nav-backdrop {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 8px;
  z-index: 1002;
  transition: background var(--transition);
}

.nav-toggle:hover {
  background: var(--gray-light);
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 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);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 2rem) 0 4rem;
  background: linear-gradient(135deg, var(--off-white) 0%, var(--white) 50%, var(--gray-light) 100%);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
}

.hero__shape--1 {
  width: 600px;
  height: 600px;
  background: var(--navy);
  top: -200px;
  right: -100px;
}

.hero__shape--2 {
  width: 400px;
  height: 400px;
  background: var(--gold);
  bottom: -100px;
  left: -100px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 45% 1fr;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.hero__image-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__image-frame::before {
  content: '';
  position: absolute;
  inset: -12px;
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  opacity: 0.4;
}

.hero__image-frame::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 20px;
  right: -20px;
  height: 60%;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.15;
}

.hero__image-frame img {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  object-position: center bottom;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 20px 40px rgba(11, 29, 58, 0.15));
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--gray-text);
  margin-bottom: 2rem;
  max-width: 480px;
  line-height: 1.8;
}

.hero__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.5rem;
  margin-bottom: 2.5rem;
}

.hero__highlights li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text);
}

.hero__highlight-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---- Sobre ---- */
.sobre {
  background: var(--white);
}

.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.sobre__frame {
  position: relative;
}

.sobre__accent {
  position: absolute;
  top: -16px;
  left: -16px;
  width: 80%;
  height: 80%;
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  opacity: 0.5;
  z-index: 0;
}

.sobre__frame img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.sobre__desc {
  color: var(--gray-text);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.sobre__features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sobre__feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.sobre__feature-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: 50%;
  color: var(--gold);
}

.sobre__feature-icon svg {
  width: 22px;
  height: 22px;
}

.sobre__feature strong {
  display: block;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.15rem;
}

.sobre__feature p {
  font-size: 0.875rem;
  color: var(--gray-text);
}

/* ---- Stats ---- */
.stats {
  background: var(--gray-light);
  padding: 4rem 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stats__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11, 29, 58, 0.04);
  transition: transform var(--transition), box-shadow var(--transition);
}

.stats__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stats__number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1;
}

.stats__suffix {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--gold);
}

.stats__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 0.75rem;
  color: var(--gold);
}

.stats__icon svg {
  width: 40px;
  height: 40px;
}

.stats__label {
  font-size: 0.875rem;
  color: var(--gray-text);
  margin-top: 0.5rem;
}

.stats__label--icon {
  margin-top: 0;
  font-weight: 500;
  color: var(--navy);
}

/* ---- Tratamentos ---- */
.tratamentos {
  background: var(--off-white);
}

.tratamentos__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.tratamentos__filter {
  padding: 0.5rem 1rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--gray-text);
  background: var(--white);
  border: 1.5px solid var(--gray-mid);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.tratamentos__filter:hover {
  border-color: var(--gold);
  color: var(--navy);
}

.tratamentos__filter.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(11, 29, 58, 0.2);
}

.tratamentos__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.tratamento-card.is-hidden {
  display: none;
}

.tratamentos__footer {
  display: none;
  justify-content: center;
  margin-top: 1.5rem;
}

.tratamentos__toggle-icon {
  width: 1em;
  height: 1em;
  transition: transform var(--transition);
}

.tratamentos__toggle[aria-expanded="true"] .tratamentos__toggle-icon {
  transform: rotate(180deg);
}

.tratamento-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11, 29, 58, 0.04);
  transition: transform var(--transition), box-shadow var(--transition);
}

.tratamento-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.tratamento-card__img {
  overflow: hidden;
  aspect-ratio: 16/10;
}

.tratamento-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.tratamento-card:hover .tratamento-card__img img {
  transform: scale(1.06);
}

.tratamento-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.tratamento-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.tratamento-card__body p {
  font-size: 0.85rem;
  color: var(--gray-text);
  line-height: 1.6;
}

/* ---- Diferenciais ---- */
.diferenciais {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 5rem 0;
}

.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.diferencial-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(201, 169, 98, 0.25);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition);
}

.diferencial-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--gold);
  transform: translateY(-4px);
}

.diferencial-card__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--gold);
}

.diferencial-card__icon svg {
  width: 36px;
  height: 36px;
}

.diferencial-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.diferencial-card p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ---- Galeria ---- */
.galeria {
  background: var(--white);
}

.galeria__block {
  margin-bottom: 3rem;
}

.galeria__block:last-child {
  margin-bottom: 0;
}

.galeria__block-header {
  margin-bottom: 1.25rem;
}

.galeria__subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.65rem);
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.galeria__block-desc {
  font-size: 0.9rem;
  color: var(--gray-text);
}

.galeria__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
}

.galeria__grid--antes .galeria__item {
  aspect-ratio: 4/3;
}

.galeria__grid:not(.is-expanded) .galeria__item--extra {
  display: none;
}

.galeria__footer {
  display: flex;
  justify-content: center;
  margin-top: 1.25rem;
}

.galeria__toggle-icon {
  width: 1em;
  height: 1em;
  transition: transform var(--transition);
}

.galeria__grid.is-expanded + .galeria__footer .galeria__toggle-icon {
  transform: rotate(180deg);
}

.galeria__item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
  padding: 0;
  cursor: pointer;
}

.galeria__badge {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(11, 29, 58, 0.75);
  border: 1px solid rgba(201, 169, 98, 0.5);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  pointer-events: none;
}

.galeria__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.galeria__overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 29, 58, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.galeria__overlay svg {
  width: 36px;
  height: 36px;
  color: var(--gold);
}

.galeria__item:hover img {
  transform: scale(1.05);
}

.galeria__item:hover .galeria__overlay {
  opacity: 1;
}

/* ---- Avaliações ---- */
.avaliacoes {
  background: var(--gray-light);
}

.avaliacoes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.avaliacao-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--gold);
  transition: transform var(--transition), box-shadow var(--transition);
}

.avaliacao-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.avaliacao-card__stars {
  font-size: 0.9rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.avaliacao-card p {
  font-size: 0.95rem;
  color: var(--text);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.avaliacao-card footer {
  font-size: 0.8rem;
  color: var(--gray-text);
  font-style: normal;
}

/* ---- CTA Final ---- */
.cta-final {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 5rem 0;
  text-align: center;
}

.cta-final__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-final__inner p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
}

/* ---- Contato ---- */
.contato {
  background: var(--white);
}

.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contato__items {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-top: 2rem;
}

.contato__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contato__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-light);
  border-radius: 50%;
  color: var(--navy);
}

.contato__icon svg {
  width: 20px;
  height: 20px;
}

.contato__item strong {
  display: block;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.contato__item p {
  font-size: 0.9rem;
  color: var(--gray-text);
  line-height: 1.7;
}

.contato__item a:hover {
  color: var(--gold);
}

.contato__social {
  display: flex;
  gap: 1rem;
}

.contato__social a {
  font-size: 0.9rem;
  color: var(--gold-dark);
  font-weight: 500;
}

.contato__social a:hover {
  color: var(--navy);
}

.contato__map iframe {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ---- Footer ---- */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 3.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

.footer__brand .logo__name {
  color: var(--white);
  font-size: 1.25rem;
  display: block;
  margin-bottom: 0.15rem;
}

.footer__brand .logo__tag {
  display: block;
  margin-bottom: 1rem;
}

.footer__brand p {
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer__col h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 1rem;
}

.footer__col p {
  font-size: 0.875rem;
  line-height: 1.8;
}

.footer__col a:hover {
  color: var(--gold);
}

.footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(201, 169, 98, 0.4);
  border-radius: 50%;
  color: var(--gold);
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

.footer__social svg {
  width: 16px;
  height: 16px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 0;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---- WhatsApp Float ---- */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-wa 2.5s infinite;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 4px 28px rgba(37, 211, 102, 0.65); }
}

/* ---- Lightbox ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(11, 29, 58, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox[hidden] {
  display: none;
}

.lightbox:not([hidden]).open {
  display: flex;
}

.lightbox__content {
  max-width: 90vw;
  max-height: 85vh;
  text-align: center;
}

.lightbox__content img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius);
  margin-inline: auto;
}

.lightbox__content figcaption {
  color: rgba(255, 255, 255, 0.8);
  margin-top: 1rem;
  font-size: 0.9rem;
}

.lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2.5rem;
  color: var(--white);
  line-height: 1;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.lightbox__close:hover {
  opacity: 1;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: var(--gold);
  opacity: 0.8;
  padding: 0.5rem 1rem;
  transition: opacity var(--transition);
}

.lightbox__nav:hover {
  opacity: 1;
}

.lightbox__nav--prev { left: 1rem; }
.lightbox__nav--next { right: 1rem; }

/* ---- Desktop nav (explicit reset) ---- */
@media (min-width: 769px) {
  .nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    max-height: none;
    overflow: visible;
    padding: 0;
    box-shadow: none;
    border: none;
    background: transparent;
  }

  .nav-backdrop {
    display: none !important;
  }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 42% 1fr;
    gap: 2rem;
  }

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

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

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

  .galeria__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 70px;
  }

  .section {
    padding: 3.5rem 0;
  }

  .stats {
    padding: 2.5rem 0;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .stats__card {
    padding: 1.25rem 0.75rem;
  }

  .stats__number {
    font-size: 2.25rem;
  }

  .stats__suffix {
    font-size: 1.5rem;
  }

  .stats__icon svg {
    width: 32px;
    height: 32px;
  }

  .stats__label {
    font-size: 0.78rem;
    margin-top: 0.35rem;
  }

  .header__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas: "logo toggle";
    gap: 0.75rem;
  }

  .logo {
    grid-area: logo;
    min-width: 0;
    gap: 0.5rem;
  }

  .logo__icon {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
  }

  .logo__name {
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .logo__tag {
    font-size: 0.58rem;
    letter-spacing: 0.1em;
  }

  .nav-toggle {
    grid-area: toggle;
    display: flex;
    align-self: center;
  }

  .header__cta {
    display: none;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    top: var(--header-h);
    background: rgba(11, 29, 58, 0.45);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }

  .nav-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    background: var(--white);
    padding: 1.25rem 1.5rem 1.5rem;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid rgba(11, 29, 58, 0.06);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__link {
    display: block;
    font-size: 1rem;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--gray-light);
  }

  .nav__link::after {
    display: none;
  }

  .nav__cta {
    display: inline-flex;
    width: 100%;
    margin-top: 1.25rem;
    justify-content: center;
  }

  .tratamentos__filters {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-inline: -4%;
    padding-inline: 4%;
    padding-bottom: 0.25rem;
    margin-bottom: 1.25rem;
  }

  .tratamentos__filters::-webkit-scrollbar {
    display: none;
  }

  .tratamentos__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .tratamento-card__img {
    aspect-ratio: 4/3;
  }

  .tratamento-card__body {
    padding: 0.75rem 0.85rem 0.9rem;
  }

  .tratamento-card__body h3 {
    font-size: 0.88rem;
    line-height: 1.3;
    margin-bottom: 0.25rem;
  }

  .tratamento-card__body p {
    font-size: 0.72rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .tratamento-card:hover {
    transform: none;
  }

  .tratamentos__footer {
    display: flex;
  }

  .tratamentos.is-expanded .tratamentos__footer {
    display: none !important;
  }

  .galeria__block {
    margin-bottom: 2.5rem;
  }

  .galeria__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }

  .galeria__badge {
    font-size: 0.55rem;
    padding: 0.2rem 0.4rem;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-h) + 1.5rem) 0 2.5rem;
  }

  .hero__image {
    order: -1;
    max-width: 300px;
    margin-inline: auto;
  }

  .hero__image-frame img {
    max-height: 50vh;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .hero__subtitle {
    font-size: 0.95rem;
    margin-inline: auto;
    margin-bottom: 1.5rem;
  }

  .hero__highlights {
    justify-items: center;
    max-width: 340px;
    margin-inline: auto;
    margin-bottom: 1.5rem;
    gap: 0.5rem 1rem;
  }

  .hero__actions {
    justify-content: center;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .sobre__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .sobre__visual {
    max-width: 400px;
    margin-inline: auto;
  }

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

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

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__social {
    justify-content: center;
  }
}

@media (max-width: 540px) {
  .diferenciais__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .diferencial-card {
    padding: 1.25rem 0.85rem;
  }

  .diferencial-card h3 {
    font-size: 0.95rem;
  }

  .diferencial-card p {
    font-size: 0.75rem;
  }

  .diferencial-card__icon svg {
    width: 28px;
    height: 28px;
  }

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

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }
}