/* =========================
   RESET SIMPLES
========================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Arial, sans-serif;
  color: #2b2b2b;
  background-color: #FAFAF5;
  line-height: 1.6;
}

/* =========================
   CORES (TEMA ALEXANDRE)
========================= */

:root {
  --sage-green: #7A9E7E;
  --forest-green: #3D6B4F;
  --warm-beige: #F5EDD6;
  --terracotta: #C4775A;
  --cream-white: #FAFAF5;
  --text-dark: #4C4A45;
  --text-light: #6F7378;
  --border-color: #e0e0e0;

  --cor-principal: var(--sage-green);
  --cor-principal-escura: var(--forest-green);
  --cor-secundaria: var(--terracotta);
  --cor-fundo-claro: var(--warm-beige);
  --cor-fundo-bloco: #ffffff;
  --cor-texto: var(--text-dark);
  --cor-texto-claro: var(--text-light);
  --cor-borda: var(--border-color);
}

/* =========================
   LAYOUT GERAL
========================= */

body {
  color: var(--cor-texto);
  background: linear-gradient(180deg, #FAFAF5 0%, #fdfdfd 40%, #FAFAF5 100%);
}

header {
  background: #ffffff;
  color: var(--cor-texto);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--cor-borda);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

header h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cor-principal-escura);
}

/* LOGO NO HEADER */
.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-equilibrare {
  height: 56px;
  width: 56px;
  border-radius: 50%;
  object-fit: cover;
}

/* NAV */
nav a {
  color: var(--cor-texto-claro);
  margin-left: 16px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

nav a:hover {
  color: var(--cor-principal);
  border-color: var(--cor-principal);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 48px 24px;
  background: transparent;
}

footer {
  background: #ffffff;
  color: var(--cor-texto-claro);
  padding: 20px 24px;
  text-align: center;
  font-size: 13px;
  border-top: 1px solid var(--cor-borda);
}

/* =========================
   TIPOGRAFIA
========================= */

h1 {
  font-family: 'Playfair Display', serif;
  font-size: 30px;
  color: var(--cor-principal-escura);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

h2 {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  color: var(--cor-principal-escura);
  margin-top: 32px;
  margin-bottom: 8px;
}

h3 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  margin-top: 16px;
  margin-bottom: 6px;
  color: var(--cor-principal-escura);
}

p {
  margin-bottom: 12px;
  color: var(--cor-texto);
  font-size: 15px;
}

small {
  color: var(--cor-texto-claro);
  font-size: 13px;
}

/* =========================
   HERO
========================= */

.hero {
  padding: 40px 24px 40px 24px;
  background: linear-gradient(135deg, var(--cream-white) 0%, var(--warm-beige) 100%);
  text-align: center;
  margin: 0 -24px 32px -24px;
  border-bottom: 1px solid var(--cor-borda);
}

.hero h1 {
  font-size: 28px;
  margin-bottom: 8px;
}

.hero p {
  font-size: 16px;
  max-width: 700px;
  margin: 4px auto 20px;
  color: var(--cor-texto-claro);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

/* =========================
   BOTÕES
========================= */

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  margin: 4px;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.1s ease,
              box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--terracotta);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(196, 119, 90, 0.25);
}

.btn-primary:hover {
  background: #b36849;
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(196, 119, 90, 0.3);
}

.btn-secondary {
  background: #ffffff;
  color: var(--cor-principal-escura);
  border-color: var(--cor-principal);
}

.btn-secondary:hover {
  background: var(--cor-fundo-claro);
}

/* =========================
   GRIDS / LAYOUT DE SEÇÕES
========================= */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.two-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 16px;
}

/* =========================
   CARDS E BLOCOS
========================= */

.card {
  border: 1px solid var(--cor-borda);
  border-radius: 12px;
  padding: 18px 18px 16px 18px;
  background: var(--cor-fundo-bloco);
  box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.card img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 8px;
}

.highlight {
  background: #ffffff;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid var(--cor-borda);
  box-shadow: 0 4px 10px rgba(0,0,0,0.02);
  margin-top: 16px;
}

/* LISTAS */
ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

ol {
  padding-left: 20px;
  margin-bottom: 12px;
}

/* =========================
   VÍDEO
========================= */

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  margin-top: 16px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  border: 0;
  width: 100%;
  height: 100%;
}

/* =========================
   WHATSAPP FIXO
========================= */

.whatsapp-fixed {
  position: fixed;
  right: 16px;
  bottom: 16px;
  background: #25D366;
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.whatsapp-fixed:hover {
  background: #1eb053;
}

/* =========================
   RESPONSIVO
========================= */

@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .hero {
    padding: 32px 16px;
    margin: 0 -16px 24px -16px;
  }

  .hero h1 {
    font-size: 24px;
  }

  main {
    padding: 24px 16px 40px 16px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }
}