/* ============================================
   MENTALIZE — Landing Page Premium
   Paleta: Verde Sálvia + Tons Neutros
   ============================================ */

/* --- CSS Variables (Paleta Oficial) --- */
:root {
  --cor-primaria: #B2AC88;
  --cor-primaria-hover: #9E9876;
  --cor-secundaria: #8C857B;
  --fundo-principal: #F9F8F4;
  --cor-texto: #2F2F2F;
  --cor-texto-leve: #5A5A5A;
  --branco: #FFFFFF;
  --sombra-suave: 0 2px 20px rgba(47, 47, 47, 0.06);
  --sombra-card: 0 4px 30px rgba(47, 47, 47, 0.08);
  --radius: 12px;
  --transition: all 0.3s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Open Sans', sans-serif;
  background-color: var(--fundo-principal);
  color: var(--cor-texto);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul { list-style: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Tipografia --- */
h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  color: var(--cor-texto);
  line-height: 1.3;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 500; }

.section-tag {
  font-family: 'Open Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--cor-primaria);
  margin-bottom: 12px;
}

/* --- Botões --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Open Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--cor-primaria);
  color: var(--branco);
}

.btn-primary:hover {
  background-color: var(--cor-primaria-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(178, 172, 136, 0.35);
}

.btn-large {
  padding: 18px 40px;
  font-size: 1.05rem;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(249, 248, 244, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(140, 133, 123, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cor-texto);
  letter-spacing: -0.5px;
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-list a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--cor-secundaria);
  letter-spacing: 0.3px;
}

.nav-list a:hover {
  color: var(--cor-primaria);
}

.btn-header {
  background-color: var(--cor-primaria);
  color: var(--branco);
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
}

.btn-header:hover {
  background-color: var(--cor-primaria-hover);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--cor-texto);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  padding: 140px 0 80px;
  background: var(--fundo-principal);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-tag {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--cor-secundaria);
  margin-bottom: 20px;
}

.hero-text h1 {
  margin-bottom: 24px;
  color: var(--cor-texto);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--cor-texto-leve);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.8;
}

.hero-image-placeholder {
  background: var(--branco);
  border: 2px dashed rgba(178, 172, 136, 0.4);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 400px;
  text-align: center;
  padding: 40px;
}

.hero-image-placeholder p {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--cor-secundaria);
}

.hero-image-placeholder span {
  font-size: 0.8rem;
  color: var(--cor-secundaria);
  opacity: 0.7;
}

/* --- Sobre / Avaliação --- */
.sobre {
  padding: 100px 0;
  background: var(--branco);
}

.sobre-content {
  text-align: center;
}

.sobre-content h2 {
  margin-bottom: 16px;
}

.sobre-desc {
  max-width: 680px;
  margin: 0 auto 60px;
  color: var(--cor-texto-leve);
  font-size: 1.05rem;
  line-height: 1.8;
}

.sobre-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.card {
  background: var(--fundo-principal);
  padding: 40px 32px;
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--sombra-card);
  transform: translateY(-4px);
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 1px solid rgba(178, 172, 136, 0.2);
}

.card h3 {
  margin-bottom: 12px;
  color: var(--cor-texto);
}

.card p {
  font-size: 0.92rem;
  color: var(--cor-texto-leve);
  line-height: 1.7;
}

/* --- Sintomas --- */
.sintomas {
  padding: 100px 0;
  background: var(--fundo-principal);
}

.sintomas h2 {
  text-align: center;
  margin-bottom: 12px;
}

.sintomas .section-tag {
  text-align: center;
}

.sintomas-desc {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 60px;
  color: var(--cor-texto-leve);
  font-size: 1rem;
  line-height: 1.8;
}

.sintomas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.sintoma-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--branco);
  padding: 28px 24px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.sintoma-item:hover {
  box-shadow: var(--sombra-card);
  transform: translateY(-2px);
}

.sintoma-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--fundo-principal);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(178, 172, 136, 0.2);
}

.sintoma-item h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.sintoma-item p {
  font-size: 0.9rem;
  color: var(--cor-texto-leve);
  line-height: 1.6;
}

/* --- Equipe --- */
.equipe {
  padding: 100px 0;
  background: var(--branco);
}

.equipe .section-tag,
.equipe h2 {
  text-align: center;
}

.equipe h2 {
  margin-bottom: 12px;
}

.equipe-desc {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
  color: var(--cor-texto-leve);
  font-size: 1.05rem;
  line-height: 1.8;
}

.equipe-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.equipe-card {
  text-align: center;
  padding: 48px 32px;
  background: var(--fundo-principal);
  border-radius: var(--radius);
  transition: var(--transition);
}

.equipe-card:hover {
  box-shadow: var(--sombra-card);
  transform: translateY(-4px);
}

.equipe-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 2px solid rgba(178, 172, 136, 0.25);
}

.equipe-card h3 {
  margin-bottom: 12px;
  color: var(--cor-primaria);
}

.equipe-card p {
  font-size: 0.92rem;
  color: var(--cor-texto-leve);
  line-height: 1.7;
}

/* --- Diferenciais --- */
.diferenciais {
  padding: 100px 0;
  background: var(--fundo-principal);
}

.diferenciais .section-tag,
.diferenciais h2 {
  text-align: center;
}

.diferenciais h2 {
  margin-bottom: 60px;
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.diferencial-item {
  padding: 36px 32px;
  background: var(--branco);
  border-radius: var(--radius);
  transition: var(--transition);
  border-left: 3px solid var(--cor-primaria);
}

.diferencial-item:hover {
  box-shadow: var(--sombra-card);
  transform: translateY(-2px);
}

.diferencial-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--cor-primaria);
  opacity: 0.4;
  display: block;
  margin-bottom: 8px;
}

.diferencial-item h3 {
  margin-bottom: 8px;
}

.diferencial-item p {
  font-size: 0.92rem;
  color: var(--cor-texto-leve);
  line-height: 1.7;
}

/* --- CTA Final --- */
.cta-final {
  padding: 100px 0;
  background: var(--cor-texto);
}

.cta-content {
  text-align: center;
}

.cta-content h2 {
  color: var(--fundo-principal);
  margin-bottom: 16px;
}

.cta-content p {
  color: rgba(249, 248, 244, 0.7);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.cta-content .btn-primary {
  background: var(--cor-primaria);
}

.cta-content .btn-primary:hover {
  background: var(--cor-primaria-hover);
}

/* --- Footer --- */
.footer {
  padding: 60px 0 0;
  background: #2A2A2A;
  color: rgba(249, 248, 244, 0.6);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(249, 248, 244, 0.08);
}

.footer-brand .logo {
  color: var(--fundo-principal);
  display: block;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(249, 248, 244, 0.6);
}

.footer-links a:hover {
  color: var(--cor-primaria);
}

.footer-contact a {
  font-size: 0.88rem;
  color: rgba(249, 248, 244, 0.6);
}

.footer-contact a:hover {
  color: var(--cor-primaria);
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 0.8rem;
}

/* --- WhatsApp Flutuante --- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 99;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* --- Responsivo --- */
@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-image-placeholder {
    min-height: 280px;
  }

  .sobre-cards,
  .equipe-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .sintomas-grid,
  .diferenciais-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(249, 248, 244, 0.98);
    backdrop-filter: blur(12px);
    padding: 24px;
    border-bottom: 1px solid rgba(140, 133, 123, 0.1);
  }

  .nav.nav-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .btn-header {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .header-inner {
    height: 60px;
  }

  .hero {
    padding: 110px 0 60px;
  }

  .sobre,
  .sintomas,
  .equipe,
  .diferenciais {
    padding: 70px 0;
  }

  .cta-final {
    padding: 70px 0;
  }

  .btn-large {
    padding: 16px 28px;
    font-size: 0.95rem;
  }
}

/* --- Animações suaves de entrada --- */
@media (prefers-reduced-motion: no-preference) {
  .card,
  .sintoma-item,
  .equipe-card,
  .diferencial-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .card.visible,
  .sintoma-item.visible,
  .equipe-card.visible,
  .diferencial-item.visible {
    opacity: 1;
    transform: translateY(0);
  }
}