/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-dark:    #0b0b0b;
  --color-dark2:   #111111;
  --color-dark3:   #1a1a1a;
  --color-dark4:   #232323;
  --color-gold:    #c9a84c;
  --color-gold2:   #e2c06b;
  --color-cream:   #f7f3ee;
  --color-white:   #ffffff;
  --color-grey:    #aaa;
  --font-display:  'Playfair Display', Georgia, serif;
  --font-body:     'Inter', sans-serif;
  --transition:    0.3s ease;
  --radius:        6px;
  --max-w:         1200px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--color-dark);
  color: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
address { font-style: normal; line-height: 1.8; }

/* =============================================
   UTILITIES
   ============================================= */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}
.eyebrow--light { color: var(--color-gold2); }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 25px 50px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn--primary { background: transparent; border: 1.5px solid var(--color-gold); color: var(--color-gold); }
.btn--primary:hover { background: var(--color-gold); color: var(--color-dark); }
.btn--gold { background: var(--color-gold); color: var(--color-dark); }
.btn--gold:hover { background: var(--color-gold2); }

/* Efeito onda no botão */
.btn::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease, opacity 0.5s ease;
  opacity: 0;
}
.btn:active::after {
  width: 300px;
  height: 300px;
  opacity: 0;
}

/* =============================================
   HEADER & NAV
   ============================================= */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(11,11,11,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  transition: box-shadow 0.3s ease;
}
.header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.5); }.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 32px; position: relative; }

.nav__links { position: absolute; left: 50%; transform: translateX(-50%); }.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 32px; }
.nav__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-initials { display: none; }
.nav__logo-img { height: 70px; width: auto; object-fit: contain; }
.nav__links { display: flex; gap: 32px; align-items: center; }
.nav__links a { font-size: 0.88rem; font-weight: 500; color: var(--color-cream); opacity: 0.8; transition: var(--transition); letter-spacing: 0.03em; }
.nav__links a:hover { opacity: 1; color: var(--color-gold); }
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav__burger span { display: block; width: 24px; height: 2px; background: var(--color-cream); border-radius: 2px; transition: var(--transition); }
.mobile-menu { display: none; background: var(--color-dark2); border-top: 1px solid rgba(201,168,76,0.15); padding: 16px 24px 24px; }
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 16px; }
.mobile-menu a { font-size: 1rem; color: var(--color-cream); opacity: 0.85; }
.mobile-menu a:hover { color: var(--color-gold); opacity: 1; }

/* =============================================
   HERO + PARTÍCULAS
   ============================================= */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden; background: var(--color-dark); padding-top: 70px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('hero-bg.jpeg') center 65%/cover no-repeat;
  filter: blur(3.2px); transform: scale(1.08); z-index: 0;
  transition: transform 0.1s linear;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(11,11,11,0.85) 40%, rgba(30,20,5,0.7) 100%);
  z-index: 1;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201,168,76,0.07) 0%, transparent 60%);
  pointer-events: none; z-index: 2;
}
.hero__content { position: relative; z-index: 3; max-width: 680px; padding-top: 40px; padding-bottom: 80px; }
.hero__desc { font-size: 1.05rem; color: rgba(247,243,238,0.8); max-width: 520px; margin-bottom: 36px; line-height: 1.7; }

/* Canvas de partículas */
#particlesCanvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 2;
  pointer-events: none;
}

/* =============================================
   TRIAGE / QUIZ
   ============================================= */
.triage { background: var(--color-dark2); padding: 80px 0; border-top: 1px solid rgba(201,168,76,0.12); border-bottom: 1px solid rgba(201,168,76,0.12); }
.triage__inner { max-width: 600px; text-align: center; }
.triage h2 { font-family: var(--font-display); font-size: clamp(1.4rem,3vw,2rem); font-weight: 600; color: var(--color-cream); margin-bottom: 40px; line-height: 1.4; }
.quiz__step { display: none; animation: fadeSlide 0.35s ease; }
.quiz__step.active { display: block; }
@keyframes fadeSlide { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
.quiz__step h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; color: var(--color-gold); margin-bottom: 24px; }
.quiz__options { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.quiz__option { display: flex; align-items: center; justify-content: space-between; background: var(--color-dark3); border: 1px solid rgba(201,168,76,0.2); color: var(--color-cream); font-family: var(--font-body); font-size: 0.95rem; padding: 16px 20px; border-radius: var(--radius); cursor: pointer; transition: var(--transition); text-align: left; }
.quiz__option:hover { border-color: var(--color-gold); background: rgba(201,168,76,0.08); color: var(--color-gold); }
.quiz__option .material-icons { font-size: 1.1rem; opacity: 0.6; flex-shrink: 0; }
.quiz__back { display: inline-flex; align-items: center; gap: 6px; background: none; border: none; color: var(--color-grey); font-family: var(--font-body); font-size: 0.85rem; cursor: pointer; margin-top: 8px; transition: var(--transition); }
.quiz__back:hover { color: var(--color-gold); }
.quiz__result { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.quiz__result p { font-size: 1.1rem; color: var(--color-cream); }
.quiz__whatsapp-icon { font-size: 2.5rem; color: #25D366; }
.quiz__form { display: flex; flex-direction: column; gap: 14px; margin-bottom: 20px; }
.quiz__input { width: 100%; padding: 14px 18px; background: var(--color-dark3); border: 1px solid rgba(201,168,76,0.3); border-radius: var(--radius); color: var(--color-cream); font-family: var(--font-body); font-size: 0.95rem; outline: none; transition: border-color 0.3s ease; }
.quiz__input:focus { border-color: var(--color-gold); }
.quiz__input::placeholder { color: rgba(247,243,238,0.4); }

/* =============================================
   QUIZ — CALVÍCIE GRID
   ============================================= */
.quiz__calvicie-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }
.quiz__calvicie-card { display: flex; flex-direction: column; align-items: center; background: var(--color-dark3); border: 2px solid rgba(201,168,76,0.25); border-radius: 14px; padding: 8px; cursor: pointer; transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease; overflow: hidden; }
.quiz__calvicie-card:hover { border-color: var(--color-gold); background: rgba(201,168,76,0.08); }
.quiz__calvicie-card.selected { border-color: var(--color-gold); background: rgba(201,168,76,0.14); box-shadow: 0 0 0 2px var(--color-gold); }
.quiz__calvicie-img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 10px; display: block; transition: transform 0.25s ease; pointer-events: none; }
.quiz__calvicie-card:hover .quiz__calvicie-img,
.quiz__calvicie-card.selected .quiz__calvicie-img { transform: scale(1.04); }

/* =============================================
   RESULTS + CARROSSEL
   ============================================= */
.results { background: var(--color-dark); padding: 100px 0; text-align: center; }
.results__title { font-family: var(--font-display); font-size: clamp(2rem,4vw,3.2rem); font-weight: 700; color: var(--color-white); margin-bottom: 20px; }
.results__desc { max-width: 680px; margin: 0 auto 36px; color: rgba(247,243,238,0.7); line-height: 1.7; }
.results__quote { max-width: 640px; margin: 0 auto 56px; font-family: var(--font-display); font-size: 1.15rem; font-style: italic; color: var(--color-gold); border-left: 3px solid var(--color-gold); padding-left: 20px; text-align: left; }

.carousel { max-width: 700px; margin: 0 auto; }
.carousel__header { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-bottom: 28px; }
.carousel__name { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--color-gold); transition: opacity 0.3s ease; }
.carousel__track-wrap { display: flex; align-items: center; gap: 16px; }
.carousel__btn { background: transparent; border: 1.5px solid var(--color-gold); color: var(--color-gold); border-radius: 50%; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; transition: var(--transition); }
.carousel__btn:hover { background: var(--color-gold); color: var(--color-dark); }
.carousel__btn .material-icons { font-size: 1.1rem; }
.carousel__btn--prev .material-icons {
  margin-right: -5px;
}
.carousel__track { flex: 1; overflow: hidden; }
.carousel__person { display: none; }
.carousel__person.active { display: block; }
.carousel__slides { position: relative; overflow: hidden; border-radius: 10px; }

/* Animação dos slides */
.carousel__slide { display: none; position: relative; border-radius: 10px; overflow: hidden; opacity: 0; transform: translateX(60px); transition: opacity 0.45s ease, transform 0.45s ease; }
.carousel__slide.active { display: block; opacity: 1; transform: translateX(0); }
.carousel__slide.slide-out-left { display: block; opacity: 0; transform: translateX(-60px); transition: opacity 0.3s ease, transform 0.3s ease; }
.carousel__slide.slide-out-right { display: block; opacity: 0; transform: translateX(60px); transition: opacity 0.3s ease, transform 0.3s ease; }
.carousel__slide.slide-in-right { opacity: 0; transform: translateX(60px); }
.carousel__slide.slide-in-left { opacity: 0; transform: translateX(-60px); }
.carousel__slide img { width: 100%; height: 480px; object-fit: contain; background: var(--color-dark3); border-radius: 10px; display: block; }
.carousel__placeholder { width: 100%; height: 420px; background: var(--color-dark3); border: 1px solid rgba(201,168,76,0.2); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--color-grey); }
.carousel__label { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); background: rgba(201,168,76,0.9); color: var(--color-dark); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 20px; border-radius: 20px; }
.carousel__slide-dots { display: flex; justify-content: center; gap: 8px; margin-top: 16px; }
.carousel__slide-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(201,168,76,0.3); border: 1px solid var(--color-gold); cursor: pointer; transition: background 0.3s ease; }
.carousel__slide-dot.active { background: var(--color-gold); }

/* =============================================
   PATIENTS
   ============================================= */
.patients { background: var(--color-dark2); padding: 100px 0; border-top: 1px solid rgba(201,168,76,0.12); }
.patients .container { text-align: center; }
.patients h2 { font-family: var(--font-display); font-size: clamp(1.8rem,3.5vw,2.8rem); font-weight: 700; color: var(--color-white); margin-bottom: 12px; }
.patients > .container > p { color: rgba(247,243,238,0.7); margin-bottom: 56px; }
.patients__grid { display: grid; grid-template-columns: repeat(2, 400px); gap: 32px; justify-content: center; }
.patient-card { background: var(--color-dark3); border: 1px solid rgba(201,168,76,0.15); border-radius: 10px; overflow: hidden; text-align: left; transition: var(--transition); }
.patient-card:hover { border-color: rgba(201,168,76,0.4); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.patient-card__video { background: #000; overflow: hidden; height: 480px; }
.patient-card__video video { width: 100%; height: 100%; object-fit: cover; display: block; }
.patient-card h4 { font-family: var(--font-display); font-size: 1.1rem; color: var(--color-gold); margin: 20px 20px 8px; }
.patient-card p { color: rgba(247,243,238,0.75); font-size: 0.9rem; margin: 0 20px 16px; }
.patient-card__link { display: inline-flex; align-items: center; gap: 6px; margin: 0 20px 20px; font-size: 0.85rem; color: var(--color-gold); border-bottom: 1px solid transparent; transition: var(--transition); }
.patient-card__link:hover { border-bottom-color: var(--color-gold); }
.patient-card__link .material-icons { font-size: 0.95rem; }

/* =============================================
   DOCTOR + CONTADOR
   ============================================= */
.doctor { background: var(--color-dark); padding: 100px 0; border-top: 1px solid rgba(201,168,76,0.12); }
.doctor__inner { display: grid; grid-template-columns: 1fr 380px; gap: 72px; align-items: center; }
.doctor__text h2 { font-family: var(--font-display); font-size: clamp(2rem,4vw,3rem); font-weight: 700; color: var(--color-white); margin-bottom: 20px; }
.doctor__text p { color: rgba(247,243,238,0.75); line-height: 1.8; margin-bottom: 32px; }
.doctor__badges { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }

.badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.35);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.badge:hover {
  background: rgba(201,168,76,0.2);
  box-shadow: 0 0 12px rgba(201,168,76,0.3);
}

/* Badge com contador */
.badge[data-count] .badge__number {
  font-variant-numeric: tabular-nums;
}

.doctor__insta { display: inline-flex; align-items: center; gap: 8px; color: var(--color-gold); font-size: 0.9rem; transition: var(--transition); }
.doctor__insta:hover { text-decoration: underline; }
.doctor__insta .material-icons { font-size: 1rem; }
.doctor__photo { position: relative; }
.doctor__photo::before { content: ''; position: absolute; inset: -12px; border: 1px solid rgba(201,168,76,0.25); border-radius: 12px; pointer-events: none; }
.doctor__photo img { width: 100%; border-radius: 8px; object-fit: cover; filter: grayscale(15%); transition: filter var(--transition); }
.doctor__photo:hover img { filter: grayscale(0%); }

/* =============================================
   TEAM
   ============================================= */
.team { display: flex; flex-direction: column; gap: 20px; padding: 40px 24px; border-top: 1px solid rgba(201,168,76,0.4); margin-top: 20px; }
.team__card { display: flex; align-items: center; gap: 20px; }
.team__photo-wrap { width: 90px; height: 90px; border-radius: 50%; overflow: hidden; border: 2px solid var(--color-gold); flex-shrink: 0; position: relative; cursor: pointer; }
.team__photo-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease, filter 0.4s ease; }
.team__overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.55); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.4s ease; border-radius: 50%; }
.insta-icon { width: 28px; height: 28px; filter: brightness(0) invert(1); }
.team__photo-wrap:hover img { transform: scale(1.1); filter: brightness(0.7); }
.team__photo-wrap:hover .team__overlay { opacity: 1; }
.team__info h4 { font-family: var(--font-display); font-size: 1rem; color: var(--color-gold); margin-bottom: 4px; }
.team__info span { font-size: 0.85rem; color: rgba(247,243,238,0.7); }
/* =============================================
   FOOTER
   ============================================= */
.footer { background: #050505; border-top: 1px solid rgba(201,168,76,0.15); padding-top: 72px; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 56px; }
.footer__brand .footer__logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer__brand .footer__logo img { height: 32px; object-fit: contain; }
.footer__brand .footer__logo span { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--color-gold); letter-spacing: 0.08em; }
.footer__brand p { font-size: 0.85rem; color: var(--color-grey); line-height: 1.7; margin-bottom: 20px; }
.footer__socials { display: flex; gap: 12px; }
.footer__socials a { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border: 1px solid rgba(201,168,76,0.25); border-radius: 50%; color: var(--color-gold); transition: var(--transition); }
.footer__socials a:hover { background: var(--color-gold); color: var(--color-dark); }
.footer__socials .material-icons { font-size: 1rem; }
.footer__col h5 { font-family: var(--font-body); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 16px; }
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul a, .footer__col address { font-size: 0.85rem; color: var(--color-grey); transition: var(--transition); }
.footer__col ul a:hover { color: var(--color-gold); }
.footer__col address a { color: var(--color-gold); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.05); padding: 20px 24px; text-align: center; }
.footer__bottom p { font-size: 0.78rem; color: rgba(170,170,170,0.5); }

/* =============================================
   WHATSAPP FLUTUANTE
   ============================================= */
.whatsapp-float { position: fixed; bottom: 28px; right: 70px; width: 60px; height: 60px; background: #0b0b0b; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(201,168,76,0.3); z-index: 999; border: 1.5px solid #c9a84c; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(201,168,76,0.5); }

/* Pulso no WhatsApp */
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(201,168,76,0.4); }
  70%  { box-shadow: 0 0 0 12px rgba(201,168,76,0); }
  100% { box-shadow: 0 0 0 0 rgba(201,168,76,0); }
}
.whatsapp-float { animation: pulse 2.5s infinite; }

/* =============================================
   FADE-IN SCROLL
   ============================================= */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .doctor__inner { grid-template-columns: 1fr; }
  .doctor__photo { max-width: 400px; margin: 0 auto; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .nav__links, .nav > .btn { display: none; }
  .nav__burger { display: flex; }
  .hero__content { padding-bottom: 60px; }
  .footer__inner { grid-template-columns: 1fr; }
  .carousel__track-wrap { gap: 8px; }
  .carousel__btn { width: 36px; height: 36px; }
}
@media (max-width: 520px) {
  .quiz__calvicie-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .patients__grid { grid-template-columns: 1fr; }
}