/* ══════════════════════════════════════════
   OralKeller — Ultra Premium Dark
   Inspirado em clínicas de alto padrão
══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&family=Montserrat:wght@300;400;500;600;700&display=swap');

/* ── Variáveis ── */
:root {
  --bg:           #07090A;
  --bg-2:         #0C1013;
  --bg-card:      #0F1518;
  --bg-card-2:    #131B1F;
  --white:        #FFFFFF;
  --off-white:    #F2EDE6;
  --gold:         #C9A96E;
  --gold-light:   #E2C98A;
  --gold-dim:     rgba(201,169,110,0.12);
  --gold-line:    rgba(201,169,110,0.35);
  --green:        #3D7A6B;
  --green-light:  #52A090;
  --green-muted:  rgba(61,122,107,0.15);
  --text:         #EAE4DA;
  --text-muted:   rgba(234,228,218,0.52);
  --text-dim:     rgba(234,228,218,0.28);
  --border:       rgba(201,169,110,0.14);
  --border-soft:  rgba(255,255,255,0.06);
  --shadow-dark:  0 20px 60px rgba(0,0,0,0.6);
  --shadow-gold:  0 8px 40px rgba(201,169,110,0.15);
  --radius:       4px;
  --radius-lg:    10px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  line-height: 1.1;
  font-weight: 400;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ── Cursor personalizado ── */
*, a, button { cursor: none !important; }
#cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s ease, opacity 0.3s;
  transform: translate(-50%, -50%);
}
#cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid var(--gold-line);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.4s cubic-bezier(0.25,0.46,0.45,0.94), width 0.3s, height 0.3s, opacity 0.3s;
  transform: translate(-50%, -50%);
}
#cursor.hovered { transform: translate(-50%, -50%) scale(2.5); opacity: 0.5; }
#cursor-ring.hovered { width: 60px; height: 60px; border-color: rgba(201,169,110,0.6); }

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* ── Linha decorativa dourada ── */
.gold-h-line {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 20px;
}
.gold-h-line::before {
  content: '';
  width: 40px; height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}
.gold-h-line span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ══════════════════════════════════════════
   HEADER
══════════════════════════════════════════ */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  transition: background 0.5s ease, box-shadow 0.5s ease;
  height: 120px;
}
#header.scrolled {
  background: rgba(7, 9, 10, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 120px;
  border-bottom: 1px solid rgba(201,169,110,0.1);
  transition: border-color 0.5s;
}
#header.scrolled .header-inner { border-color: transparent; }
.logo img { filter: none; transition: opacity 0.3s; }
.logo img:hover { opacity: 0.75; }

/* ══════════════════════════════════════════
   BOTÕES
══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 32px;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold-line);
}
.btn-primary:hover {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
  box-shadow: 0 0 30px rgba(201,169,110,0.3);
}
.btn-primary .btn-arrow {
  font-size: 1rem;
  transition: transform 0.3s;
}
.btn-primary:hover .btn-arrow { transform: translateX(4px); }

.btn-gold {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
  font-weight: 600;
}
.btn-gold:hover {
  background: var(--gold-light);
  box-shadow: 0 0 30px rgba(201,169,110,0.35);
}
.btn-large { width: 100%; justify-content: center; padding: 16px 32px; }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  background: url('../images/bannerhero.jpg') center center / cover no-repeat;
  display: flex;
  align-items: center;
  padding-top: 120px;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(105deg,
      rgba(7,9,10,0.96) 0%,
      rgba(7,9,10,0.80) 40%,
      rgba(7,9,10,0.25) 70%,
      rgba(7,9,10,0.05) 100%
    ),
    linear-gradient(to top, rgba(7,9,10,0.7) 0%, transparent 50%);
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 620px;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
}
.hero-eyebrow-line {
  width: 48px; height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}
.hero-eyebrow span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}
#hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 6vw, 5.2rem);
  font-weight: 300;
  color: var(--off-white);
  line-height: 1.05;
  margin-bottom: 24px;
}
#hero h1 em {
  color: var(--gold);
  font-style: italic;
  font-weight: 300;
}
.hero-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 44px;
  letter-spacing: 0.06em;
  line-height: 1.8;
}
.hero-cta-row {
  display: flex; align-items: center; gap: 24px;
}
.hero-scroll-hint {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 64px;
}
.hero-scroll-hint::before {
  content: '';
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--gold));
}

@media (max-width: 768px) {
  #hero { align-items: flex-end; }
  .hero-overlay {
    background:
      linear-gradient(to bottom,
        rgba(7,9,10,0.15) 0%,
        rgba(7,9,10,0.70) 50%,
        rgba(7,9,10,0.97) 100%
      );
  }
  .hero-content { max-width: 100%; padding-bottom: 56px; }
  #hero h1 { font-size: clamp(2.4rem, 8vw, 3.2rem); }
  .hero-cta-row { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero-scroll-hint { display: none; }
}

/* ══════════════════════════════════════════
   SEÇÕES — BASE
══════════════════════════════════════════ */
section { padding: 120px 0; }
section[id] { scroll-margin-top: 120px; }

.section-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 18px;
}
.section-label::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 300;
  color: var(--off-white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.section-title em { color: var(--gold); font-style: italic; }
.section-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.9;
  max-width: 480px;
}

/* Header centralizado para algumas seções */
.section-header-center {
  text-align: center;
  margin-bottom: 72px;
}
.section-header-center .section-label {
  justify-content: center;
}
.section-header-center .section-label::before { display: none; }
.section-header-center .section-label::after {
  content: '';
  width: 32px; height: 1px;
  background: var(--gold);
}
.section-header-center .section-title { margin: 0 auto 16px; }
.section-header-center .section-desc { margin: 0 auto; }

/* ══════════════════════════════════════════
   ESPECIALIDADES
══════════════════════════════════════════ */
#especialidades { background: var(--bg); }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.cards-grid .card:nth-child(4),
.cards-grid .card:nth-child(5) {
  grid-column: auto;
  margin-left: 0;
  width: 100%;
}

.card {
  background: var(--bg-card);
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
  transition: background 0.4s ease;
}
.card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 36px; right: 36px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-line), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.card:hover { background: var(--bg-card-2); }
.card:hover::after { opacity: 1; }

.card-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--gold-dim);
  line-height: 1;
  margin-bottom: 20px;
  transition: color 0.4s;
  letter-spacing: -0.02em;
}
.card:hover .card-number { color: rgba(201,169,110,0.25); }

.card-icon { margin-bottom: 20px; }
.card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--off-white);
  transition: color 0.3s;
}
.card:hover h3 { color: var(--gold-light); }
.card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
}

@media (max-width: 900px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cards-grid { grid-template-columns: 1fr; }
  .card { padding: 36px 28px; }
}

/* ══════════════════════════════════════════
   TRANSFORMAÇÕES
══════════════════════════════════════════ */
#transformacoes { background: var(--bg-2); }

.before-after {
  display: flex;
  align-items: stretch;
  max-width: 880px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-dark), var(--shadow-gold);
}
.ba-item { flex: 1; position: relative; }
.ba-item img {
  width: 100%; height: 560px;
  object-fit: cover; object-position: center 10%;
  transition: transform 0.6s ease;
}
.ba-item:hover img { transform: scale(1.02); }
.ba-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7,9,10,0.6) 0%, transparent 50%);
}
.ba-label {
  position: absolute;
  top: 20px; left: 20px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(7,9,10,0.7);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
}
.ba-label.depois {
  color: var(--off-white);
  background: rgba(61,122,107,0.4);
  border-color: rgba(61,122,107,0.5);
}
.ba-divider {
  width: 1px;
  background: linear-gradient(to bottom, transparent 5%, var(--gold) 30%, var(--gold) 70%, transparent 95%);
  flex-shrink: 0;
  position: relative;
}
.ba-divider::after {
  content: '◆';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: var(--gold);
  font-size: 0.5rem;
  background: var(--bg-2);
  padding: 4px;
}

@media (max-width: 600px) {
  .before-after { flex-direction: column; }
  .ba-divider {
    width: 100%; height: 1px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
  }
  .ba-divider::after { display: none; }
  .ba-item img {
    height: 480px;
    object-position: center 10%;
  }
  .ba-item:first-child img { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .ba-item:last-child img  { border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
}

/* ══════════════════════════════════════════
   SOBRE
══════════════════════════════════════════ */
#sobre { background: var(--bg); }

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 100px;
  align-items: center;
}
.sobre-text .section-label { margin-bottom: 20px; }
.sobre-cro {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 24px;
}
.sobre-bio {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 40px;
}
.sobre-foto {
  position: relative;
}
.sobre-foto-frame {
  position: absolute;
  top: -16px; right: -16px;
  bottom: 16px; left: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  z-index: 0;
}
.sobre-foto img {
  position: relative; z-index: 1;
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
  filter: grayscale(15%) contrast(1.05);
}
.sobre-foto-badge {
  position: absolute;
  bottom: -20px; left: -20px; z-index: 2;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  backdrop-filter: blur(10px);
}
.sobre-foto-badge p {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.sobre-foto-badge strong {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--gold);
}

@media (max-width: 900px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 60px; }
  .sobre-foto { max-width: 380px; margin: 0 auto; }
  .sobre-foto-frame { display: none; }
}

/* ══════════════════════════════════════════
   CONTATO
══════════════════════════════════════════ */
#contato { background: var(--bg-2); }

.contact-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-card);
  padding: 56px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-dark);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.form-group label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--border-soft);
  border-radius: 0;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text);
  background: transparent;
  transition: border-color 0.3s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group select option { background: var(--bg-card); }
.form-group textarea { resize: none; min-height: 80px; }
.form-error {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: #c0392b;
  margin-bottom: 16px;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 24px; }
}

/* ══════════════════════════════════════════
   LOCALIZAÇÃO
══════════════════════════════════════════ */
#localizacao { background: var(--bg); }

.localizacao-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 80px;
  align-items: start;
}
.info-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border-soft);
}
.info-item:last-of-type { border-bottom: none; }
.info-item svg { flex-shrink: 0; margin-top: 2px; }
.info-item strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.info-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.mapa iframe {
  border-radius: var(--radius-lg);
  filter: grayscale(80%) invert(95%) hue-rotate(185deg) brightness(0.75) contrast(1.1);
  border: 1px solid var(--border-soft);
}

@media (max-width: 768px) {
  .localizacao-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
#footer {
  background: var(--bg-2);
  padding: 64px 0 32px;
  position: relative;
  border-top: 1px solid var(--border-soft);
}
#footer::before {
  content: '';
  position: absolute;
  top: -1px; left: 50%; transform: translateX(-50%);
  width: 80px; height: 1px;
  background: var(--gold);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-logo img { filter: none; opacity: 0.9; }
.footer-divider {
  width: 1px; height: 32px;
  background: var(--border);
}
.footer-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  line-height: 1.9;
}
.footer-info a { color: var(--green-light); }
.footer-info a:hover { color: var(--gold); }
.footer-copy {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 8px;
}

/* ══════════════════════════════════════════
   WHATSAPP FLUTUANTE
══════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.45);
  z-index: 200;
  transition: transform 0.25s ease, box-shadow 0.25s;
  animation: floatY 3.5s ease-in-out infinite;
}
.whatsapp-float:hover {
  animation: none;
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.6);
}

/* ══════════════════════════════════════════
   ANIMAÇÕES
══════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes goldPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,169,110,0.5); }
  60%       { box-shadow: 0 0 0 14px rgba(201,169,110,0); }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes lineGrow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
@keyframes shimmerGold {
  0%   { background-position: -300px 0; }
  100% { background-position: 300px 0; }
}

/* Hero — cascata */
.hero-eyebrow { animation: fadeUp 0.8s ease both 0.2s; opacity: 0; }
#hero h1      { animation: fadeUp 0.9s ease both 0.45s; opacity: 0; }
.hero-sub     { animation: fadeUp 0.8s ease both 0.65s; opacity: 0; }
.hero-cta-row { animation: fadeUp 0.8s ease both 0.85s; opacity: 0; }
.hero-scroll-hint { animation: fadeIn 1s ease both 1.4s; opacity: 0; }

/* Botão hero pulsa suavemente */
#hero .btn-primary { animation: fadeUp 0.8s ease both 0.85s, goldPulse 3s ease-in-out 2s infinite; opacity: 0; }

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger nos cards — delay por nth */
.card:nth-child(1) { transition-delay: 0.00s; }
.card:nth-child(2) { transition-delay: 0.12s; }
.card:nth-child(3) { transition-delay: 0.24s; }
.card:nth-child(4) { transition-delay: 0.36s; }
.card:nth-child(5) { transition-delay: 0.48s; }

/* Linha de progresso no topo do scroll */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(to right, var(--green), var(--gold));
  z-index: 200;
  transition: width 0.1s linear;
}