/* ===========================
   VARIÁVEIS
=========================== */
:root {
  --bg-base:#121212;
  --bg-alt:#1e1e1e;
  --color-text:#e0e0e0;
  --color-muted:#a0a0a0;
  --color-accent:#d32f2f;
  --color-accent-hover:#ff4f4f;
  --transition-speed:0.3s;
}

/* ===========================
   RESET
=========================== */
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg-base);
  color: var(--color-text);
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}

/* ===========================
   CONTAINER
=========================== */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

/* ===========================
   MENU
=========================== */
nav.top-nav {
  position: absolute;
  width: 100%;
  top: 0;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 10;
}
nav.top-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: bold;
}
.logo span {
  color: var(--color-accent);
}
.menu-links a {
  margin-left: 20px;
  font-size: 0.85rem;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.menu-links a:hover,
.menu-links a.active {
  color: var(--color-accent);
}

/* ===========================
   HERO HOME
=========================== */
header.hero-home {
  position: relative;
  min-height: 100vh;
  background:
    linear-gradient(120deg, rgba(10,10,10,0.85), rgba(30,0,0,0.7)),
    url("../img/hero-bg.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  text-align: center;
}

/* Luz espiritual suave */
header.hero-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top center,
    rgba(255,255,255,0.05),
    transparent 60%
  );
  pointer-events: none;
}

/* Garantir texto acima da luz */
header.hero-home .container {
  position: relative;
  z-index: 1;
}

header.hero-home h1 {
  font-family: 'Oswald', sans-serif;
  font-size: 3.3rem;
  margin-bottom: 15px;
  color: #fff;
}
header.hero-home h1 span {
  color: var(--color-accent);
}
header.hero-home p {
  max-width: 650px;
  margin: 0 auto 30px;
  color: var(--color-muted);
  font-size: 1.1rem;
}

/* ===========================
   HERO INTERNO
=========================== */
header.hero-interno {
  padding: 130px 20px 60px;
  text-align: center;
  background: linear-gradient(to bottom, #000, #121212);
  border-bottom: 1px solid #222;
}
header.hero-interno h1 {
  font-size: 2.4rem;
}

/* ===========================
   BOTÕES
=========================== */
.btn {
  background: var(--color-accent);
  color: #fff;
  padding: 15px 34px;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 1px;
  display: inline-block;
  transition: 0.3s;
}
.btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
}

/* ===========================
   SEÇÕES
=========================== */
section {
  padding: 80px 0;
}
section.alt {
  background: var(--bg-alt);
}

/* ===========================
   TITULOS
=========================== */
.section-title {
  text-align: center;
  margin-bottom: 40px;
}
.section-title h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 2rem;
}
.section-title p {
  color: var(--color-muted);
}

/* ===========================
   AUTHORITY BAR
=========================== */
.authority-bar {
  display: flex;
  gap: 25px;
  justify-content: center;
  margin-top: 20px;
}
.auth-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
  font-weight: bold;
}
.micro-proof {
  margin-top: 15px;
  font-size: 0.85rem;
  color: var(--color-muted);
  font-style: italic;
}

/* ===========================
   SOBRE
=========================== */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: center;
}
.perfil-img-wrapper {
  max-width: 380px;
  margin: auto;
  border-radius: 14px;
  overflow: hidden;
}
.perfil-img-wrapper img {
  width: 100%;
  object-fit: cover;
  filter: brightness(100%) contrast(105%);
}

/* ===========================
   LIVRO
=========================== */
.livro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.imagem {
  text-align: center;
}
.livro-capa {
  max-width: 350px;
  border-radius: 6px;
  box-shadow: -10px 10px 18px rgba(0,0,0,0.5);
  perspective: 1000px;
  transition: 0.4s;
}
.livro-capa:hover {
  transform: rotateY(0deg) scale(1.02);
}

/* ===========================
   LISTA
=========================== */
.feature-list {
  list-style: none;
  padding: 0;
}
.feature-list li {
  margin-bottom: 12px;
  color: var(--color-muted);
}

/* ===========================
   FINAL
=========================== */
.final-section {
  text-align: center;
  max-width: 700px;
  margin: auto;
}

/* ===========================
   CONTATO
=========================== */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-image {
  border-radius: 12px;
  filter: brightness(100%) contrast(105%);
}

/* ===========================
   FOOTER
=========================== */
footer {
  background: #000;
  border-top: 3px solid var(--color-accent);
  padding: 50px 20px;
  text-align: center;
}
footer .social a {
  margin: 0 15px;
  font-size: 1.4rem;
  color: var(--color-muted);
}
footer .social a:hover {
  color: var(--color-accent);
}
.dev-credit {
  margin-top: 20px;
  font-size: 0.8rem;
  color: #444;
}

/* ===========================
   WHATSAPP
=========================== */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
}