/* ============================================================
   Dr. Carlos Nassif — landing page
   Complementa o Tailwind CDN (estilos que dependem de seletores
   específicos, animações iniciais e detalhes não cobertos via
   utility classes).
   ============================================================ */

:root {
  --navy-deep: #1d2431;
  --sand-accent: #d0bcac;
  --shadow-clinical: 0 24px 70px rgba(29, 36, 49, 0.08);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  overflow-x: clip;
}

/* Ícones Material Symbols base */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}

/* Glass card (navbar e quote em fundo navy) */
.glass-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Sombra clínica padronizada */
.shadow-clinical {
  box-shadow: var(--shadow-clinical);
}

/* CTAs */
.cta-pill {
  transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
}
.cta-pill:active {
  transform: scale(0.97);
}
.cta-glow {
  box-shadow: 0 12px 30px rgba(208, 188, 172, 0.4);
}

/* Padding bottom no main para o conteúdo não ficar coberto pela sticky bar */
@media (max-width: 767px) {
  main {
    padding-bottom: 84px;
  }
  footer {
    padding-bottom: 100px;
  }
}

/* ============================================================
   Estados iniciais para os elementos animados via GSAP.
   Aplicados via CSS para evitar flash of unstyled content (FOUC).
   Quando GSAP não estiver disponível ou prefers-reduced-motion
   estiver ativo, removemos via classe .reveal-immediate no <html>.
   ============================================================ */
[data-anim] {
  opacity: 0;
  will-change: transform, opacity;
}

[data-anim="hero-eyebrow"],
[data-anim="hero-title"],
[data-anim="hero-sub"],
[data-anim="hero-cta"] {
  transform: translateY(28px);
}

[data-anim="cred-item"] {
  transform: translateY(20px);
}

[data-anim="about-image"] {
  transform: translateX(-40px);
}
[data-anim="about-text"] {
  transform: translateX(40px);
}

[data-anim="section-title"] {
  transform: translateY(24px);
}

[data-anim="service-card"] {
  transform: translateY(30px);
}

[data-anim="diff-list"] {
  transform: translateX(-40px);
}
[data-anim="diff-quote"] {
  transform: scale(0.96);
}

[data-anim="loc-info"] {
  transform: translateX(-30px);
}
[data-anim="loc-gallery"] {
  transform: translateX(30px);
}
[data-anim="loc-map"] {
  transform: translateY(30px);
}

[data-anim="faq-item"] {
  transform: translateY(16px);
}

[data-anim="final-cta"] {
  transform: translateY(30px);
}

/* Imagens da galeria precisam estar visíveis antes mesmo do GSAP rodar */
.clinic-gallery img {
  opacity: 1 !important;
}

/* Hover responsivo nas thumbs do desktop. O wrapper tem overflow:hidden,
   entao o scale na img dah efeito de zoom dentro do crop. */
.clinic-gallery img,
.clinic-gallery-mobile img {
  cursor: zoom-in;
}
@media (hover: hover) and (min-width: 768px) {
  .clinic-gallery img {
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
                filter 0.3s ease;
  }
  .clinic-gallery img:hover {
    transform: scale(1.04);
    filter: brightness(1.05);
  }
  .clinic-gallery > div > div {
    transition: box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .clinic-gallery > div > div:hover {
    box-shadow: 0 32px 80px rgba(29, 36, 49, 0.22);
  }
}

/* Lightbox: overlay full-screen pra exibir imagem em tamanho completo */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: rgba(7, 15, 27, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.lightbox.is-open {
  display: flex;
  opacity: 1;
}
.lightbox__image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  transform: scale(0.96);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.lightbox.is-open .lightbox__image {
  transform: scale(1);
}
.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 9999px;
  color: #ffffff;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.lightbox__close:hover {
  background-color: rgba(255, 255, 255, 0.22);
  transform: scale(1.08);
}
.lightbox__close .material-symbols-outlined {
  font-size: 24px;
}
body.lightbox-open {
  overflow: hidden;
}

/* Text Trace: cascata caractere-por-caractere via [data-anim="text-trace"].
   Default termina em SOLID. Variante data-trace-end="outline" termina em wireframe. */
[data-anim="text-trace"] {
  opacity: 1;
  will-change: auto;
  transform: none;
}
.trace-word {
  display: inline-block;
  white-space: nowrap;
}
.trace-char {
  display: inline-block;
  white-space: pre;
  opacity: 0;
}
.trace-char.is-animating {
  animation: traceFadeIn var(--trace-duration, 600ms) var(--trace-delay, 0ms) forwards ease-out;
}
[data-trace-end="outline"] .trace-char.is-animating {
  animation: traceSolidToOutline var(--trace-duration, 600ms) var(--trace-delay, 0ms) forwards ease-out;
}
@keyframes traceFadeIn {
  0%   { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes traceSolidToOutline {
  0% {
    opacity: 0;
    color: var(--trace-color, currentColor);
    -webkit-text-stroke: 0 transparent;
  }
  50% {
    opacity: 1;
    color: var(--trace-color, currentColor);
    -webkit-text-stroke: 0 transparent;
  }
  100% {
    opacity: 1;
    color: transparent;
    -webkit-text-stroke: 0.04em var(--trace-color, currentColor);
  }
}
@media (prefers-reduced-motion: reduce) {
  .trace-char {
    opacity: 1;
    animation: none;
  }
  [data-trace-end="outline"] .trace-char {
    color: transparent;
    -webkit-text-stroke: 0.04em var(--trace-color, currentColor);
  }
}

/* Fallback: se JS estiver off ou prefers-reduced-motion ativo */
html.reveal-immediate [data-anim] {
  opacity: 1 !important;
  transform: none !important;
}

/* ============================================================
   FAQ (details/summary) — chevron rotation
   ============================================================ */
.faq-item summary {
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

/* Animação suave de expand para o details */
.faq-item p {
  animation: faqExpand 0.3s ease-out;
}
@keyframes faqExpand {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Mobile nav overlay — splash entry + premium design
   ============================================================ */
body.menu-open {
  overflow: hidden;
}

/* Estado base: clip-path circle zerado no canto onde o hambúrguer fica */
#mobileMenu {
  clip-path: circle(0% at calc(100% - 36px) 40px);
  -webkit-clip-path: circle(0% at calc(100% - 36px) 40px);
  opacity: 0;
  visibility: hidden;
  transition: clip-path 0.55s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.3s ease,
              visibility 0s 0.55s;
}
#mobileMenu.is-open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  clip-path: circle(150% at calc(100% - 36px) 40px);
  -webkit-clip-path: circle(150% at calc(100% - 36px) 40px);
  transition: clip-path 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.3s ease,
              visibility 0s;
}

/* Enquanto menu aberto: navbar fica transparente, hambúrguer fica branco */
body.menu-open #topNav {
  background-color: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  transform: translateY(0) !important;
}
body.menu-open #topNav > div > a {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
body.menu-open #menuToggle {
  color: #ffffff;
}

/* Links do menu — Playfair em sand-accent (#D0BCAC), underline branco no hover */
.menu-link {
  position: relative;
  display: inline-block;
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: clamp(26px, 7vw, 36px);
  line-height: 1.1;
  color: #d0bcac;
  padding: 4px 4px;
  transition: color 0.25s ease, transform 0.15s ease;
}
.menu-link::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 0;
  height: 2px;
  background-color: #ffffff;
  transition: width 0.3s ease, left 0.3s ease;
}
.menu-link:hover,
.menu-link:focus-visible {
  color: #ffffff;
}
.menu-link:hover::after,
.menu-link:focus-visible::after {
  width: 100%;
  left: 0;
}
.menu-link:active {
  transform: scale(0.96);
}

/* ============================================================
   Mobile sticky bar: estado inicial fora da tela
   (entra via GSAP quando passamos do hero)
   ============================================================ */
@media (max-width: 767px) {
  #mobileStickyBar {
    transform: translateY(120%);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }
  #mobileStickyBar.is-visible {
    transform: translateY(0);
  }
  #whatsappFab {
    transform: translateY(120%) scale(0.6);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
  }
  #whatsappFab.is-visible {
    transform: translateY(0) scale(1);
    opacity: 1;
  }

  /* Quando o menu mobile está aberto: esconde temporariamente FAB e sticky bar.
     A specificity de `body.menu-open ... .is-visible` (0,2,1,0) vence a regra
     base `.is-visible` (0,2,0,0), reaproveitando as mesmas transições já
     definidas — não precisa !important. */
  body.menu-open #mobileStickyBar.is-visible {
    transform: translateY(120%);
  }
  body.menu-open #whatsappFab.is-visible {
    transform: translateY(120%) scale(0.6);
    opacity: 0;
  }
}

/* Galeria mobile: sem scrollbar; o feedback de posição vem dos dots abaixo */
.clinic-gallery-mobile {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.clinic-gallery-mobile::-webkit-scrollbar {
  display: none;
  height: 0;
}

/* Indicadores de página da galeria — mostram posição no loop */
.clinic-gallery-dots .clinic-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: rgba(29, 36, 49, 0.2);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              background-color 0.25s ease;
}
.clinic-gallery-dots .clinic-dot.is-active {
  width: 22px;
  background-color: var(--navy-deep);
}
.clinic-gallery-dots .clinic-dot:focus-visible {
  outline: 2px solid var(--sand-accent);
  outline-offset: 3px;
}

/* ============================================================
   Nav: hide on scroll-down past hero, reveal on scroll-up.
   Translate-Y suaviza a entrada/saída sem causar reflow.
   ============================================================ */
#topNav {
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.3s ease;
  will-change: transform;
}
#topNav.is-hidden {
  transform: translateY(-100%);
}
#topNav.is-elevated {
  box-shadow: 0 6px 18px rgba(29, 36, 49, 0.08);
}

/* ============================================================
   Hero CTA "Agendar via WhatsApp" — pill normal; no hover
   o canto inferior-esquerdo vira reto. No mobile o estado
   "quadrado em baixo-esquerda" é permanente (replica o Stitch).
   Transition isola border-bottom-left-radius para evitar flickers.
   ============================================================ */
.hero-whatsapp-cta {
  border-radius: 9999px;
  transition: border-bottom-left-radius 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              background-color 0.3s ease,
              box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.hero-whatsapp-cta .material-symbols-outlined {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
@media (hover: hover) and (min-width: 768px) {
  .hero-whatsapp-cta:hover {
    border-bottom-left-radius: 0;
    transform: translateY(-2px);
    box-shadow: 0 20px 44px rgba(7, 15, 27, 0.38);
  }
  .hero-whatsapp-cta:hover .material-symbols-outlined {
    transform: translateX(2px) rotate(-6deg);
  }
}
@media (max-width: 767px) {
  .hero-whatsapp-cta {
    border-bottom-left-radius: 0;
  }
}

/* ============================================================
   Footer logo cru sobre o navy
   ============================================================ */
.footer-logo {
  display: block;
  /* preserva proporção sem deformar */
  object-fit: contain;
  max-width: 100%;
  /* leve realce para o cromado destacar sobre o navy */
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.18));
}

/* ============================================================
   Ícones sociais do footer — apenas o ícone responde ao hover.
   Usamos CSS mask sobre o PNG para que background-color defina
   a cor do ícone; assim trocamos a cor com 1 propriedade só.
   ============================================================ */
.social-link {
  /* sem bloco/borda/background: o link é apenas o tamanho do ícone */
  background: transparent;
  border: none;
  padding: 0;
  line-height: 0;
}
.social-mask {
  display: inline-block;
  width: 28px;
  height: 28px;
  background-color: #7386a8; /* blue-muted, estado padrão */
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-size: contain;
          mask-size: contain;
  transition: background-color 0.25s ease;
}
.social-mask--whatsapp {
  -webkit-mask-image: url('../images/whatsapp-icon.png');
          mask-image: url('../images/whatsapp-icon.png');
}
.social-mask--instagram {
  -webkit-mask-image: url('../images/instagram-icon.png');
          mask-image: url('../images/instagram-icon.png');
}
.social-mask--medicosbrasil {
  -webkit-mask-image: url('../images/medicosbrasil-icon.png');
          mask-image: url('../images/medicosbrasil-icon.png');
}
.social-link--whatsapp:hover .social-mask {
  background-color: #25D366;
}
.social-link--instagram:hover .social-mask {
  background-color: #E1306C;
}
.social-link--medicosbrasil:hover .social-mask {
  background-color: #1E3A8A; /* azul marinho escuro — cor da marca Médicos Brasil */
}

.footer-whatsapp-btn {
  transition: background-color 0.25s ease, color 0.25s ease;
}
.footer-whatsapp-btn:hover {
  background-color: #25D366;
  color: #ffffff;
}

/* WhatsApp icon dentro do FAB mobile — branco sobre verde */
.fab-mask {
  display: inline-block;
  width: 30px;
  height: 30px;
  background-color: #ffffff;
  -webkit-mask: url('../images/whatsapp-icon.png') center / contain no-repeat;
          mask: url('../images/whatsapp-icon.png') center / contain no-repeat;
}

/* ============================================================
   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;
  }
  [data-anim] {
    opacity: 1 !important;
    transform: none !important;
  }
}
