﻿/* ==========================================================================
   RESET & SYSTEM VARIABLES
   ========================================================================== */
:root {
  /* â”€â”€ Paleta Oficial Camila Rezende â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€ */
  --verde:      #405b4a;   /* Verde musgo                          */
  --off-white:  #e8dfd6;   /* Off-white / fundo claro              */
  --brown-light:#8b6b53;   /* Marrom claro / textos secundÃ¡rios    */
  --brown-mid:  #68594f;   /* Marrom opaco / corpo de texto        */
  --brown-dark: #28191d;   /* Marrom escuro / tÃ­tulos e fundos     */
  --white:      #ffffff;   /* Branco puro                          */

  /* â”€â”€ Aliases semÃ¢nticos (mapeiam para a paleta oficial) â”€â”€â”€â”€â”€â”€â”€ */
  --sand:       var(--off-white);   /* Fundos claros                */
  --cream:      var(--white);       /* Branco/glassmorphism         */
  --taupe:      var(--brown-light); /* Labels, detalhes suaves      */
  --sienna:     var(--brown-mid);   /* Texto corrido                */
  --ink:        var(--brown-dark);  /* TÃ­tulos, texto escuro        */
  --plum:       var(--brown-dark);  /* Fundos escuros (seÃ§Ã£o 3 e 4) */

  /* â”€â”€ BotÃµes: MANTIDOS como estÃ£o â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€ */
  --terracotta: #A64521;

  /* â”€â”€ Tipografia â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€â”€ */
  --font-display: 'Jost', sans-serif;
  --font-body:    'Manrope', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  background-color: var(--sand); /* Fundo global do site â€” aparece onde nÃ£o hÃ¡ background especÃ­fico */
  font-family: var(--font-body);
  color: var(--sand);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   1. HERO CONTAINER (Fixed 90vh)
   ========================================================================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 0 0 56px 56px;
  z-index: 10; /* Fica por cima da SeÃ§Ã£o 2 */
  padding-top: 105px; /* Compensa o nav fixo (logo 65px + padding 20px top+bottom) */
}

/* ==========================================================================
   2. BACKGROUNDS
   ========================================================================== */
.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: url('images/fundo\ 01.jpg');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(40,25,29,0.95) 0%, rgba(40,25,29,0.75) 45%, rgba(40,25,29,0.4) 100%);
  border-radius: 0 0 56px 56px;
  z-index: 2;
}



/* ==========================================================================
   3. NAVIGATION â€” FIXED + LIQUID MORPH SCROLL
   ========================================================================== */

/* Wrapper fixo que segura a nav â€” fora do flow normal */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  overflow: hidden; /* Isola os blobs */
  transition: background 0.5s ease,
              backdrop-filter 0.5s ease,
              box-shadow 0.5s ease,
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Oculta o header ao scrollar para baixo */
.nav-wrapper.nav-hidden {
  transform: translateY(-100%);
}

/* Blobs de liquid morph por trÃ¡s do header */
.nav-wrapper::before,
.nav-wrapper::after {
  content: '';
  position: absolute;
  border-radius: 40% 60% 55% 45% / 50% 40% 60% 50%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
  animation: navBlob 12s ease-in-out infinite alternate;
}

.nav-wrapper::before {
  width: 300px; height: 120px;
  top: -40px; left: -60px;
  background: radial-gradient(ellipse, rgba(166,69,33,0.35) 0%, transparent 70%);
  animation-duration: 14s;
}

.nav-wrapper::after {
  width: 250px; height: 100px;
  top: -30px; right: -40px;
  background: radial-gradient(ellipse, rgba(64,91,74,0.3) 0%, transparent 70%);
  animation-duration: 10s;
  animation-direction: alternate-reverse;
}

@keyframes navBlob {
  0%   { transform: translate(0,0)   scale(1)    rotate(0deg); }
  33%  { transform: translate(20px,10px) scale(1.1) rotate(8deg); }
  66%  { transform: translate(-15px,5px) scale(0.95) rotate(-6deg); }
  100% { transform: translate(10px,-8px) scale(1.05) rotate(12deg); }
}

/* Estado com scroll: ativa o glassmorphism + blobs */
.nav-wrapper.scrolled {
  background: rgba(28, 16, 20, 0.65);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 8px 32px rgba(0,0,0,0.3);
}

.nav-wrapper.scrolled::before,
.nav-wrapper.scrolled::after {
  opacity: 1;
}

.nav {
  position: relative; /* Fica sobre os blobs */
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding 0.4s ease;
}

/* Comprime o padding do nav quando scrollado */
.nav-wrapper.scrolled .nav {
  padding: 14px 24px;
}

.logo {
  height: 65px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--off-white);
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--terracotta);
}

/* Nav CTA menor que o global button */
.nav-links .nav-cta {
  background-color: transparent;
  border: 1px solid var(--terracotta);
  color: var(--off-white);
  padding: 10px 24px;
  border-radius: 999px;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-links .nav-cta:hover {
  background-color: var(--terracotta);
  color: #fff;
}

/* ==========================================================================
   4. TWO-COLUMN GRID
   ========================================================================== */
.hero-grid {
  position: relative;
  z-index: 10;
  flex: 1; /* Ocupa o restante do viewport */
  display: grid;
  grid-template-columns: 1.3fr 0.7fr; /* Copy mais larga que a foto */
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  min-height: 0;
}

/* --- COLUMN 1: COPY --- */
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  height: 100%;
}

.crn-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  font-weight: 600;
  color: var(--taupe);
  margin-bottom: 24px;
}

.crn-badge .line {
  display: block;
  width: 40px;
  height: 1px;
  background-color: var(--terracotta);
}

.main-title {
  font-family: var(--font-display);
  font-weight: 500; 
  font-size: clamp(2rem, 3.5vw, 3.2rem); /* Menor no desktop */
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--sand);
  margin-bottom: 20px;
  max-width: 650px;
}

.highlight {
  color: var(--terracotta);
}

.subtitle {
  font-family: var(--font-display);
  font-weight: 400; /* Sutil */
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--cream);
  line-height: 1.4;
  margin-bottom: 12px;
  max-width: 500px;
}

.description {
  font-weight: 400;
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  color: var(--taupe);
  line-height: 1.6;
  max-width: 450px;
  margin-bottom: 40px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  align-self: flex-start;
  background-color: var(--verde);
  color: var(--off-white);
  padding: 20px 48px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

.cta-button svg {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cta-button:hover {
  background-color: var(--terracotta);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(166, 69, 33, 0.3);
}

.cta-button:hover svg {
  transform: rotate(45deg);
}

/* --- COLUMN 2: IMAGE --- */
.hero-image {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end; /* Gruda a foto no chÃ£o */
  width: 100%;
  height: 100%;
  min-height: 0; /* Crucial para flexbox respeitar limites */
  padding-right: 24px;
}

.camila-img {
  width: auto;
  max-width: 100%;
  height: 100%;
  max-height: 95vh; /* Mais alta, usando quase todo o espaÃ§o disponÃ­vel */
  object-fit: contain;
  object-position: bottom center; /* Centralizada dentro do seu bloco no lado direito */
  /* Sombra removida conforme solicitado */
}

/* ==========================================================================
   5. HAMBÃšRGUER + MENU MOBILE OVERLAY
   ========================================================================== */

/* BotÃ£o hambÃºrguer â€” oculto no desktop, visÃ­vel no mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  position: relative;
}

.bar {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--off-white);
  border-radius: 2px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s ease,
              width 0.3s ease;
  transform-origin: center;
}

/* AnimaÃ§Ã£o para X quando aberto */
.nav-toggle.is-open .bar-1 { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open .bar-2 { opacity: 0; width: 0; }
.nav-toggle.is-open .bar-3 { transform: translateY(-7px) rotate(-45deg); }

/* Overlay full-screen â€” sempre presente no DOM, oculto por padrÃ£o */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--brown-dark);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 32px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.4s ease;
  visibility: hidden;
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: all;
  transform: translateX(0);
  visibility: visible;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 400px;
}

.mobile-menu-logo {
  height: 50px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

/* BotÃ£o X de fechar */
.mobile-menu-close {
  position: absolute;
  top: 32px;
  right: 32px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--off-white);
  opacity: 0.6;
  padding: 8px;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-menu-close:hover { opacity: 1; transform: rotate(90deg); }

.mobile-nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 7vw, 2.6rem);
  font-weight: 400;
  color: var(--off-white);
  text-decoration: none;
  letter-spacing: -0.02em;
  line-height: 1.2;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s ease, transform 0.5s ease, color 0.2s ease, padding-left 0.2s ease;
}

.mobile-menu.is-open .mobile-nav-link { opacity: 1; transform: translateX(0); }

/* Delays escalonados */
.mobile-menu.is-open .mobile-nav-links li:nth-child(1) .mobile-nav-link { transition-delay: 0.1s; }
.mobile-menu.is-open .mobile-nav-links li:nth-child(2) .mobile-nav-link { transition-delay: 0.15s; }
.mobile-menu.is-open .mobile-nav-links li:nth-child(3) .mobile-nav-link { transition-delay: 0.2s; }
.mobile-menu.is-open .mobile-nav-links li:nth-child(4) .mobile-nav-link { transition-delay: 0.25s; }
.mobile-menu.is-open .mobile-nav-links li:nth-child(5) .mobile-nav-link { transition-delay: 0.3s; }

.mobile-nav-link:hover { color: var(--terracotta); padding-left: 8px; }

.mobile-menu-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--verde);
  color: var(--off-white);
  padding: 16px 28px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  align-self: flex-start;
  transition: background 0.3s ease, transform 0.3s ease;
}
.mobile-menu-cta:hover { background: var(--terracotta); transform: translateY(-2px); }

.mobile-menu-ig {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--brown-light);
  text-decoration: none;
  transition: color 0.3s ease;
}
.mobile-menu-ig:hover { color: var(--terracotta); }

body.menu-open { overflow: hidden; }

/* ==========================================================================
   5. MOBILE RESPONSIVENESS (Hero)
   ========================================================================== */
@media (max-width: 900px) {
  .nav-links    { display: none; }
  .nav-toggle   { display: flex; }

  .hero {
    height: auto;
    overflow: hidden;
    border-radius: 0 0 36px 36px;
    padding-top: 80px; /* Nav mobile: logo menor + padding 20px */
  }

  .hero-overlay {
    border-radius: 0 0 36px 36px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    padding-bottom: 0;
  }

  .main-title {
    font-size: clamp(1.8rem, 7vw, 2.8rem);
  }

  .hero-copy {
    padding-top: 20px; /* JÃ¡ compensado pelo hero padding-top */
    z-index: 15;
  }

  .hero-image {
    position: relative;
    justify-content: center;
    width: 100%;
    height: 50vh;
    margin-top: 24px;
    padding: 0;
  }

  .camila-img {
    object-position: bottom center;
    max-height: 100%;
  }

  .symptoms-section {
    margin-top: -36px;
    padding-top: 156px;
  }
}


/* ==========================================================================
   SECTION 2 â€” SINTOMAS
   ========================================================================== */

.symptoms-section {
  position: relative;
  background-color: var(--sand);
  overflow: hidden;
  margin-top: -56px;      /* Entra por baixo da Hero atÃ© o arredondamento terminar */
  padding: 176px 24px 120px; /* Compensa o margin negativo pra o conteÃºdo nÃ£o ficar sob a Hero */
}

/* â”€â”€ Marca d'Ã¡gua: Pattern 2 â”€â”€ */
.symptoms-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('images/Pattern%20%202.png');
  background-size: 480px auto;   /* Tamanho dos tiles da pattern */
  background-repeat: repeat;
  background-position: center;
  /* Inverte os Ã­cones escuros para claro e depois opacifica como marca d'Ã¡gua */
  filter: invert(1) opacity(0.07);
  z-index: 0;
  pointer-events: none;
}

/* â”€â”€ Blobs (Liquid Morphism no fundo claro) â”€â”€ */
@keyframes sym-blob-drift {
  0%   { transform: translate(0,0) scale(1) rotate(0deg); }
  50%  { transform: translate(25px, -30px) scale(1.08) rotate(20deg); }
  100% { transform: translate(0,0) scale(1) rotate(0deg); }
}

.sym-blob {
  position: absolute;
  border-radius: 40% 60% 55% 45% / 50% 40% 60% 50%;
  filter: blur(60px);
  pointer-events: none;
  animation: sym-blob-drift infinite alternate ease-in-out;
}

.sym-blob--1 {
  width: 500px; height: 500px;
  top: -100px; left: -80px;
  background: rgba(166, 69, 33, 0.08); /* terracotta suave */
  animation-duration: 20s;
}

.sym-blob--2 {
  width: 400px; height: 400px;
  bottom: -80px; right: -60px;
  background: rgba(40, 25, 29, 0.06); /* brown-dark suave */
  animation-duration: 26s;
}

.sym-blob--3 {
  width: 300px; height: 300px;
  top: 40%; left: 55%;
  background: rgba(64, 91, 74, 0.06); /* forest suave */
  animation-duration: 18s;
}

/* â”€â”€ Container â”€â”€ */
.symptoms-container {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

/* â”€â”€ Header da SeÃ§Ã£o â”€â”€ */
.symptoms-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.label-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--terracotta);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.title-dot {
  color: var(--terracotta);
}

.section-caption {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--sienna);
  letter-spacing: 0.01em;
}

/* â”€â”€ Cards Grid â”€â”€ */
.symptoms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* â”€â”€ Symptom Card (Glassmorphism / Liquid Morphism) â”€â”€ */
.symptom-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 28px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow:
    0 4px 24px rgba(40, 25, 29, 0.06),
    inset 0 1px 0 rgba(255,255,255,0.8);
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s ease;
}

.symptom-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 12px 40px rgba(40, 25, 29, 0.12),
    inset 0 1px 0 rgba(255,255,255,0.8);
}

/* 3 cards na primeira linha, 2 centralizados na segunda */
.symptom-card:nth-child(4) { grid-column: 1; }
.symptom-card:nth-child(5) { grid-column: 2; }

/* Wrapper para centralizar linha 2 */
.symptoms-grid::after {
  content: '';
  grid-column: 3;
}

/* Fix: coloca os dois Ãºltimos cards centralizados */
@supports (display: grid) {
  .symptoms-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .symptom-card:nth-child(1) { grid-column: 1 / 3; }
  .symptom-card:nth-child(2) { grid-column: 3 / 5; }
  .symptom-card:nth-child(3) { grid-column: 5 / 7; }
  .symptom-card:nth-child(4) { grid-column: 1 / 4; }
  .symptom-card:nth-child(5) { grid-column: 4 / 7; }
}

.card-icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(166, 69, 33, 0.08);
  border-radius: 14px;
  color: var(--terracotta);
}

.card-icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.card-text {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--plum);
}

.card-text strong {
  font-weight: 700;
  color: var(--ink);
}

/* â”€â”€ Conclusion Card â”€â”€ */
.symptoms-conclusion {
  display: flex;
  justify-content: center;
}

.conclusion-card {
  max-width: 680px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center; /* Centraliza tudo dentro do card, incluindo o botÃ£o */
  gap: 32px;
  padding: 52px 48px;
  border-radius: 28px;
  text-align: center;
  background: var(--plum);
  box-shadow: 0 20px 60px rgba(40, 25, 29, 0.2);
}

/* Garante que o botÃ£o dentro do conclusion-card fique centralizado */
.conclusion-card .cta-button {
  align-self: center;
}

.conclusion-text {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--taupe);
  letter-spacing: -0.01em;
}

.conclusion-text em {
  font-style: normal;
  color: var(--sand); /* Cor clara sobre o fundo escuro --plum */
  font-weight: 600;
}

.conclusion-text strong {
  font-weight: 600;
  color: var(--sand);
}

/* â”€â”€ Responsive â”€â”€ */
@media (max-width: 768px) {
  .symptoms-section {
    padding: 80px 16px;
  }

  .symptoms-container {
    padding: 0; /* Remove qualquer desalinhamento lateral */
    align-items: center; /* Centraliza todos os filhos */
  }

  .symptoms-header {
    width: 100%;
    text-align: center;
  }

  .symptoms-grid {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    width: 100% !important;
    gap: 20px;
    margin: 0;
  }
  
  .symptom-card {
    width: 100% !important;
    max-width: 420px !important;
  }

  .symptoms-conclusion {
    width: 100%;
    padding: 0;
  }

  .conclusion-card {
    padding: 40px 28px;
  }
}

/* ==========================================================================
   SECTION 2 â€” CARD FADE-IN ANIMATIONS (ativadas via JS / IntersectionObserver)
   ========================================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Estado inicial: invisÃ­vel */
.symptom-card,
.conclusion-card {
  opacity: 0;
}

/* Quando o JS adiciona .is-visible, dispara o fade-in */
.symptom-card.is-visible,
.conclusion-card.is-visible {
  animation: fadeInUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Atrasos escalonados entre os cards (nth-child) */
.symptom-card:nth-child(1).is-visible { animation-delay: 0s;    }
.symptom-card:nth-child(2).is-visible { animation-delay: 0.1s;  }
.symptom-card:nth-child(3).is-visible { animation-delay: 0.2s;  }
.symptom-card:nth-child(4).is-visible { animation-delay: 0.3s;  }
.symptom-card:nth-child(5).is-visible { animation-delay: 0.4s;  }
.conclusion-card.is-visible            { animation-delay: 0.15s; }

/* ==========================================================================
   BÔNUS: BOTÃO FLUTUANTE WHATSAPP
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: var(--terracotta);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(166, 69, 33, 0.3);
  z-index: 1500;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 12px 32px rgba(166, 69, 33, 0.45);
}


  70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 900px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }
}

