/* ===========================
   VARIÁVEIS E RESET
=========================== */
:root {
  --preto: #0a0a0a;
  --dourado: #c8aa6e;
  --dourado-claro: #e0c98a;
  --dourado-escuro: #a08840;
  --branco: #f0ece4;
  --cinza: #7a7060;
  --cinza-escuro: #3a3020;
  --borda: rgba(200, 170, 110, 0.15);
  --borda-forte: rgba(200, 170, 110, 0.35);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', sans-serif;
  --transition: all 0.25s ease;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--preto);
  color: var(--branco);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; }

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

/* ===========================
   NAVEGAÇÃO
=========================== */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  border-bottom: 0.5px solid var(--borda);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(8px);
}

.assinatura {
  height: 48px;
  width: auto;
  filter: brightness(1.1);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--cinza);
  text-transform: uppercase;
  transition: var(--transition);
}

.nav-links a:hover { color: var(--dourado); }

.nav-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--dourado);
  font-size: 1.5rem;
  cursor: pointer;
}

/* MENU MOBILE */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: #111;
  border-bottom: 0.5px solid var(--borda);
}

.mobile-menu a {
  padding: 1rem 2rem;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cinza);
  border-bottom: 0.5px solid var(--borda);
  transition: var(--transition);
}

.mobile-menu a:hover {
  color: var(--dourado);
  background: rgba(200,170,110,0.05);
}

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

/* ===========================
   BOTÕES
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  border: 0.5px solid var(--dourado);
}

.btn-fill {
  background: var(--dourado);
  color: var(--preto);
}

.btn-fill:hover {
  background: transparent;
  color: var(--dourado);
}

.btn-outline {
  background: transparent;
  color: var(--dourado);
}

.btn-outline:hover {
  background: var(--dourado);
  color: var(--preto);
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.65rem;
}

/* ===========================
   HERO
=========================== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 90vh;
  max-height: 700px;
}

.hero-left {
  padding: 5rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: fadeInUp 0.8s ease both;
}

.tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dourado);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.4rem;
  font-weight: 300;
  line-height: 1.12;
  color: var(--branco);
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: italic;
  color: var(--dourado);
}

.hero-sub {
  font-size: 0.9rem;
  color: var(--cinza);
  line-height: 1.75;
  max-width: 360px;
  margin-bottom: 2.5rem;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-right {
  position: relative;
  background: linear-gradient(160deg, #1a1610 0%, #0a0a0a 60%);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero-foto {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.hero-accent-circle {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 90px;
  height: 90px;
  border: 0.5px solid rgba(200,170,110,0.15);
  border-radius: 50%;
  pointer-events: none;
}

.hero-accent-line {
  position: absolute;
  bottom: 4rem;
  left: 2rem;
  width: 50px;
  height: 0.5px;
  background: rgba(200,170,110,0.3);
  pointer-events: none;
}

/* ===========================
   DIVIDER STAT
=========================== */
.divider-stat {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem 4rem;
  border-top: 0.5px solid var(--borda);
  border-bottom: 0.5px solid var(--borda);
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: rgba(200,170,110,0.3);
  font-weight: 300;
  flex-shrink: 0;
}

.stat-text {
  font-size: 0.85rem;
  color: var(--cinza-escuro);
  line-height: 1.5;
}

/* ===========================
   SEÇÕES
=========================== */
.section {
  padding: 5rem 4rem;
  border-bottom: 0.5px solid var(--borda);
}

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dourado);
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 0.5px;
  background: var(--borda);
}

/* ===========================
   CARDS DE SERVIÇOS
=========================== */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--borda);
}

.card {
  background: var(--preto);
  padding: 2.5rem 2rem;
  transition: var(--transition);
}

.card:hover {
  background: #0f0f0f;
}

.card-icon {
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  color: var(--dourado);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: #e0dcd2;
  margin-bottom: 0.85rem;
}

.card-desc {
  font-size: 0.83rem;
  color: #5a5040;
  line-height: 1.7;
}

/* ===========================
   EBOOKS
=========================== */
.ebooks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.ebook-card {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  border: 0.5px solid var(--borda);
  transition: var(--transition);
}

.ebook-card:hover {
  border-color: var(--borda-forte);
}

.ebook-cover {
  width: 90px;
  height: 120px;
  background: linear-gradient(160deg, #1a1610, #0a0a0a);
  border: 0.5px solid var(--borda-forte);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-shrink: 0;
  color: var(--dourado);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ebook-cover i { font-size: 1.8rem; }

.ebook-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}

.ebook-info h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: #e0dcd2;
}

.ebook-info p {
  font-size: 0.82rem;
  color: var(--cinza);
  line-height: 1.6;
}

/* ===========================
   SOBRE
=========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-quote {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 300;
  font-style: italic;
  color: var(--dourado);
  line-height: 1.4;
  border-left: 1.5px solid var(--borda-forte);
  padding-left: 1.5rem;
  margin-bottom: 1.75rem;
}

.about-text {
  font-size: 0.85rem;
  color: var(--cinza);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.about-right {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-block {
  padding: 1.5rem;
  border: 0.5px solid var(--borda);
  border-left: 2px solid var(--dourado);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: var(--transition);
}

.about-block:hover {
  background: rgba(200,170,110,0.03);
}

.about-block-label {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dourado);
}

.about-block-text {
  font-size: 0.83rem;
  color: var(--cinza);
  line-height: 1.6;
}

/* ===========================
   CTA
=========================== */
.cta {
  text-align: center;
  padding: 6rem 4rem;
  border-bottom: 0.5px solid var(--borda);
}

.cta-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--branco);
  margin-bottom: 1rem;
}

.cta-sub {
  font-size: 0.9rem;
  color: var(--cinza);
  margin-bottom: 2.5rem;
}

.cta-btns {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-assinatura {
  height: 36px;
  width: auto;
  opacity: 0.4;
}

.footer-copy {
  font-size: 0.7rem;
  color: var(--cinza-escuro);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cinza-escuro);
  transition: var(--transition);
}

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

/* ===========================
   ANIMAÇÕES
=========================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===========================
   RESPONSIVO
=========================== */
@media (max-width: 900px) {
  .nav { padding: 1.25rem 2rem; }
  .nav-links { display: none; }
  .nav-menu-btn { display: block; }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    max-height: none;
  }

  .hero-left { padding: 3rem 2rem; }

  .hero-right {
    height: 380px;
  }

  .hero-title { font-size: 2.4rem; }

  .divider-stat { padding: 2rem; }

  .section { padding: 3.5rem 2rem; }

  .cards { grid-template-columns: 1fr; }

  .ebooks-grid { grid-template-columns: 1fr; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .cta { padding: 4rem 2rem; }
  .cta-title { font-size: 2.2rem; }

  .footer {
    padding: 1.5rem 2rem;
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-btns { flex-direction: column; }
  .cta-btns { flex-direction: column; align-items: center; }
}