/* ==========================================================================
   Dra. Alice Mansur — Harmonização Orofacial
   Editorial, minimalista, sofisticado
   ========================================================================== */

:root {
  --off-white: #F7F1EC;
  --tan: #D8B9BC;
  --graphite: #241C20;
  --bronze: #8A4A54;
  --white: #FFFFFF;

  --font-display: "Bodoni Moda", "Playfair Display", Georgia, serif;
  --font-body: "Work Sans", "Inter", -apple-system, sans-serif;

  --container-max: 1180px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --transition: 0.35s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--off-white);
  color: var(--graphite);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; margin: 0; }

p { margin: 0 0 1.25em; }
p:last-child { margin-bottom: 0; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--graphite);
  color: var(--off-white);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
}
.skip-link:focus {
  left: 0;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-6) var(--space-3);
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: var(--space-2);
}

.section-head {
  text-align: center;
  margin-bottom: var(--space-5);
}

.section-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--graphite);
  margin: 0.25rem 0 0;
}

.display-title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin-bottom: 0.4em;
}

.display-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--bronze);
  margin-bottom: 1.4em;
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(247, 241, 236, 0.95);
  backdrop-filter: blur(6px);
  box-shadow: 0 1px 0 rgba(36, 28, 32, 0.08);
}

.navbar {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.2em;
  color: var(--graphite);
}

.nav-menu {
  display: flex;
  gap: var(--space-4);
}

.nav-menu a {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  position: relative;
  padding-bottom: 4px;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--bronze);
  transition: right var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
  right: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--graphite);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--off-white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 12%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(36,28,32,0.55) 0%, rgba(36,28,32,0.35) 45%, rgba(36,28,32,0.72) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-monogram {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-3);
  opacity: 0.92;
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3.6rem);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.hero-subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--tan);
  margin-bottom: var(--space-4);
}

/* ==========================================================================
   Buttons / Links
   ========================================================================== */

.btn {
  display: inline-block;
  padding: 0.9rem 2.4rem;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn-outline {
  border: 1px solid var(--off-white);
  color: var(--off-white);
  background: transparent;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--off-white);
  color: var(--graphite);
}

.btn-solid {
  background: var(--graphite);
  color: var(--off-white);
  border: 1px solid var(--graphite);
}

.btn-solid:hover,
.btn-solid:focus-visible {
  background: var(--bronze);
  border-color: var(--bronze);
}

.link-secondary {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--bronze);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.link-secondary:hover,
.link-secondary:focus-visible {
  color: var(--bronze);
}

/* ==========================================================================
   Sobre
   ========================================================================== */

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

.sobre-img {
  border-radius: 140px 140px 8px 8px;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.sobre-text p {
  color: rgba(36,28,32,0.85);
}

/* ==========================================================================
   Experiências
   ========================================================================== */

.experiencias-list {
  border-top: 1px solid rgba(36,28,32,0.15);
}

.experiencia-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0.25rem;
  border-bottom: 1px solid rgba(36,28,32,0.15);
  transition: padding-left var(--transition);
}

.experiencia-item:hover {
  padding-left: 0.75rem;
}

.experiencia-thumb {
  width: 84px;
  height: 63px;
  object-fit: cover;
  border-radius: 3px;
  flex-shrink: 0;
}

.experiencia-num {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--bronze);
  letter-spacing: 0.05em;
}

.experiencia-nome {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 500;
}

/* ==========================================================================
   Consulta
   ========================================================================== */

.consulta {
  background: var(--white);
}

.consulta-wrap {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.consulta-wrap p {
  color: rgba(36,28,32,0.85);
  text-align: left;
}

/* ==========================================================================
   Procedimentos
   ========================================================================== */

.procedimento-bloco {
  max-width: 760px;
  margin: 0 auto var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(36,28,32,0.12);
}

.procedimento-bloco:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.procedimento-titulo {
  font-size: 1.75rem;
  margin-bottom: 0.6em;
}

.procedimento-bloco > p {
  color: rgba(36,28,32,0.85);
}

.areas-titulo {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  margin: var(--space-3) 0 var(--space-2);
  font-weight: 400;
}

.areas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1.5rem;
}

.areas-grid li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.95rem;
}

.areas-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--bronze);
}

.perfiloplastia-list li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.1rem;
  border-bottom: 1px solid rgba(36,28,32,0.1);
}

.perfiloplastia-list li:first-child {
  border-top: 1px solid rgba(36,28,32,0.1);
}

.perfiloplastia-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--bronze);
}

/* ==========================================================================
   Contato
   ========================================================================== */

.contato {
  background: var(--graphite);
  color: var(--off-white);
  border-radius: 4px;
}

.contato-wrap {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}

.contato .section-label { color: var(--tan); }

.contato-cidades {
  color: rgba(247,241,236,0.75);
  margin-bottom: var(--space-4);
}

.contato-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.contato .btn-solid {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--graphite);
}

.contato .btn-solid:hover,
.contato .btn-solid:focus-visible {
  background: var(--off-white);
  border-color: var(--off-white);
}

.contato .link-secondary {
  color: var(--off-white);
  border-bottom-color: rgba(247,241,236,0.4);
}

.contato .link-secondary:hover,
.contato .link-secondary:focus-visible {
  color: var(--tan);
  border-bottom-color: var(--tan);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  text-align: center;
  padding: var(--space-5) var(--space-3) var(--space-4);
  font-size: 0.82rem;
  color: rgba(36,28,32,0.65);
}

.site-footer p { margin: 0.3em 0; }

.footer-credit {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: rgba(36,28,32,0.45);
}

/* ==========================================================================
   WhatsApp floating button
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--graphite);
  color: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(36,28,32,0.35);
  z-index: 400;
  transition: background var(--transition), transform var(--transition);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  background: var(--bronze);
  transform: translateY(-2px);
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (min-width: 768px) {
  .sobre-grid {
    grid-template-columns: 0.85fr 1fr;
    gap: var(--space-5);
  }

  .contato-links {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-4);
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--off-white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-4);
    padding: 2rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: -8px 0 24px rgba(36,28,32,0.12);
  }

  .nav-menu.is-open {
    transform: translateX(0);
  }
}

@media (min-width: 1600px) {
  :root {
    --container-max: 1360px;
  }
  body { font-size: 1.08rem; }
}