/* ==========================================================================
   COMBATE360 - Folha de Estilos Oficial
   Estética Tática, Militar Moderna, Masculina & Premium
   Paleta: #090909 (Fundo), #121212 (Superfície), #1C1C1C (Bordas/Cards),
           #C8102E (Vermelho Primário), #850019 (Vermelho Escuro),
           #F5F5F5 (Branco Tático), #A6A6A6 (Metálico)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET & VARIÁVEIS GLOBAIS
   -------------------------------------------------------------------------- */
:root {
  --bg-black: #090909;
  --bg-surface: #121212;
  --bg-card: #161616;
  --bg-card-alt: #1a1a1a;
  --border-dark: #262626;
  --border-metal: #333333;
  --border-glow: rgba(200, 16, 46, 0.4);

  --red-main: #C8102E;
  --red-dark: #850019;
  --red-light: #e61937;
  --red-glow: rgba(200, 16, 46, 0.35);

  --text-white: #F5F5F5;
  --text-gray: #A6A6A6;
  --text-muted: #737373;

  --font-title: 'Bebas Neue', 'Oswald', sans-serif;
  --font-subtitle: 'Oswald', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1180px;
  --max-width-narrow: 840px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-black);
  color: var(--text-white);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--bg-black);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(200, 16, 46, 0.08) 0%, transparent 70%),
    radial-gradient(circle at 100% 50%, rgba(20, 20, 20, 0.6) 0%, transparent 60%);
  background-attachment: fixed;
}

/* --------------------------------------------------------------------------
   2. TIPOGRAFIA & HIERARQUIA
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, .font-title {
  font-family: var(--font-title);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-white);
  line-height: 1.1;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
  line-height: 1.2;
}

p {
  color: var(--text-gray);
  font-size: 1.05rem;
  line-height: 1.7;
}

p strong {
  color: var(--text-white);
}

.text-highlight {
  color: var(--red-main);
}

.text-white {
  color: var(--text-white);
}

/* --------------------------------------------------------------------------
   3. ESTRUTURA E CONTAINERS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  width: 100%;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.section-darker {
  background-color: var(--bg-surface);
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-subtitle);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red-main);
  background: rgba(200, 16, 46, 0.1);
  padding: 0.4rem 1rem;
  border: 1px solid rgba(200, 16, 46, 0.3);
  border-radius: 2px;
  margin-bottom: 1rem;
}

.section-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--red-main);
  box-shadow: 0 0 8px var(--red-main);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-gray);
  max-width: 680px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   4. LOGOTIPO COMBATE360 - CINTURÃO VERMELHO DE ARTES MARCIAIS
   -------------------------------------------------------------------------- */
.combate-belt-logo {
  display: inline-block;
  text-decoration: none;
  position: relative;
  padding: 4px;
}

.belt-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #A80D26 0%, #C8102E 25%, #9E0D24 50%, #C8102E 75%, #700617 100%);
  padding: 0.75rem 2.2rem;
  border-radius: 4px;
  box-shadow: 
    0 4px 15px rgba(0, 0, 0, 0.8),
    0 0 25px rgba(200, 16, 46, 0.35),
    inset 0 1px 1px rgba(255, 255, 255, 0.35),
    inset 0 -1px 2px rgba(0, 0, 0, 0.7);
  border: 1px solid #700617;
  overflow: hidden;
}

/* Textura e costuras do cinturão */
.belt-container::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 0;
  right: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.4) 0, rgba(255, 255, 255, 0.4) 4px, transparent 4px, transparent 8px);
  pointer-events: none;
}

.belt-container::after {
  content: "";
  position: absolute;
  bottom: 3px;
  left: 0;
  right: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.4) 0, rgba(255, 255, 255, 0.4) 4px, transparent 4px, transparent 8px);
  pointer-events: none;
}

.belt-stitch-center {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(0, 0, 0, 0.25);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.15);
  pointer-events: none;
}

/* Acabamentos metálicos nas extremidades do cinturão */
.belt-metal-left,
.belt-metal-right {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 7px;
  background: linear-gradient(180deg, #d4d4d4 0%, #7d7d7d 50%, #444444 100%);
  box-shadow: 0 0 4px rgba(0,0,0,0.8);
}
.belt-metal-left { left: 0; border-right: 1px solid #222; }
.belt-metal-right { right: 0; border-left: 1px solid #222; }

/* Tipografia dentro do cinturão */
.belt-text {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.9), 0 0 2px rgba(0, 0, 0, 0.8);
  line-height: 1;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.belt-text .text-combate {
  color: #FFFFFF;
}

.belt-text .text-360 {
  background: linear-gradient(180deg, #FFFFFF 20%, #E0E0E0 50%, #A6A6A6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-left: 0.18em;
  padding-left: 0.22em;
  border-left: 2px solid rgba(255, 255, 255, 0.4);
  font-style: italic;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.8));
}

/* --------------------------------------------------------------------------
   5. BOTÕES DE ALTA CONVERSÃO (CTA)
   -------------------------------------------------------------------------- */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(180deg, #e61937 0%, var(--red-main) 50%, #9e0d24 100%);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1.25rem 2.5rem;
  border-radius: 4px;
  border: 1px solid #ff4d6d;
  box-shadow: 
    0 4px 20px rgba(200, 16, 46, 0.45),
    inset 0 1px 1px rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: 0.6s ease;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 30px rgba(200, 16, 46, 0.65),
    inset 0 1px 1px rgba(255, 255, 255, 0.5);
  background: linear-gradient(180deg, #ff2444 0%, #d91435 50%, #ab0f27 100%);
}

.btn-cta:hover::before {
  left: 100%;
}

.btn-cta:active {
  transform: translateY(1px);
  box-shadow: 0 2px 10px rgba(200, 16, 46, 0.4);
}

.btn-cta svg {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-fast);
}

.btn-cta:hover svg {
  transform: translateX(4px);
}

.btn-cta-large {
  padding: 1.45rem 3rem;
  font-size: 1.28rem;
  width: 100%;
  max-width: 520px;
}

/* --------------------------------------------------------------------------
   6. DOBRA 1 - HERO
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 3.5rem 0 5.5rem;
  position: relative;
  background: 
    radial-gradient(circle at 30% 20%, rgba(200, 16, 46, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, #050505 0%, #090909 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-logo-wrapper {
  margin-bottom: 2rem;
}

.hero-title {
  font-size: clamp(2.3rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.35rem;
}

.hero-subtitle {
  font-family: var(--font-subtitle);
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  color: var(--text-white);
  line-height: 1.4;
  margin-bottom: 1.25rem;
  border-left: 3px solid var(--red-main);
  padding-left: 1.1rem;
}

.hero-text {
  font-size: 1.1rem;
  color: var(--text-gray);
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-cta-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.hero-security-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-security-note svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Visual Mockup/Placeholder da Hero */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.tactical-frame {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 4/5;
  background: linear-gradient(145deg, #181818, #0f0f0f);
  border: 1px solid var(--border-metal);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 
    0 15px 40px rgba(0, 0, 0, 0.8),
    0 0 30px rgba(200, 16, 46, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tactical-frame-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--red-main);
  pointer-events: none;
  z-index: 3;
}
.corner-tl { top: 8px; left: 8px; border-top: 2px solid; border-left: 2px solid; }
.corner-tr { top: 8px; right: 8px; border-top: 2px solid; border-right: 2px solid; }
.corner-bl { bottom: 8px; left: 8px; border-bottom: 2px solid; border-left: 2px solid; }
.corner-br { bottom: 8px; right: 8px; border-bottom: 2px solid; border-right: 2px solid; }

.tactical-frame-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-subtitle);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 2px;
  color: var(--text-gray);
  z-index: 3;
}

.hero-img-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) brightness(0.92);
}

.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(9, 9, 9, 0.85) 100%);
  pointer-events: none;
}

/* Placeholder tático caso imagem externa não carregue */
.placeholder-tactical {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

.placeholder-tactical svg {
  width: 60px;
  height: 60px;
  stroke: var(--red-main);
  margin-bottom: 1rem;
  opacity: 0.7;
}

.placeholder-tactical span {
  font-family: var(--font-subtitle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  color: var(--text-gray);
}

/* --------------------------------------------------------------------------
   7. DOBRA 2 - IDENTIFICAÇÃO COM O PROBLEMA
   -------------------------------------------------------------------------- */
.problem-card-box {
  background: linear-gradient(180deg, #141414 0%, #0e0e0e 100%);
  border: 1px solid var(--border-metal);
  border-left: 4px solid var(--red-main);
  border-radius: 6px;
  padding: 3rem;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.problem-card-box::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle at top right, rgba(200, 16, 46, 0.08), transparent 70%);
  pointer-events: none;
}

.problem-text-item {
  margin-bottom: 1.5rem;
  font-size: 1.15rem;
  line-height: 1.8;
  color: #D1D1D1;
}

.problem-highlight-box {
  background: rgba(200, 16, 46, 0.08);
  border: 1px solid rgba(200, 16, 46, 0.25);
  padding: 1.5rem;
  border-radius: 4px;
  margin-top: 2rem;
  font-size: 1.15rem;
  color: var(--text-white);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   8. DOBRA 3 - APRESENTAÇÃO DA SOLUÇÃO
   -------------------------------------------------------------------------- */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.solution-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-metal);
  border-radius: 6px;
  padding: 2rem 1.75rem;
  transition: all var(--transition-fast);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.solution-card:hover {
  transform: translateY(-4px);
  border-color: var(--red-main);
  box-shadow: 0 8px 24px rgba(200, 16, 46, 0.2);
}

.solution-icon-wrapper {
  width: 52px;
  height: 52px;
  background: rgba(200, 16, 46, 0.12);
  border: 1px solid rgba(200, 16, 46, 0.35);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red-main);
}

.solution-icon-wrapper svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
}

.solution-card h3 {
  font-size: 1.35rem;
  color: var(--text-white);
}

.solution-footer-text {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-white);
  max-width: 680px;
  margin: 0 auto;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   9. DOBRA 4 - MÓDULOS DO TREINAMENTO
   -------------------------------------------------------------------------- */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.module-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-metal);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.module-card:hover {
  border-color: var(--red-main);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(200, 16, 46, 0.25);
}

.module-img-container {
  height: 190px;
  background: #181818;
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--red-main);
}

.module-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.module-card:hover .module-img {
  transform: scale(1.04);
}

.module-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--red-main);
  color: #FFFFFF;
  font-family: var(--font-subtitle);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 2px;
  text-transform: uppercase;
  box-shadow: 0 2px 6px rgba(0,0,0,0.6);
}

.module-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.module-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--text-white);
}

.module-desc {
  font-size: 0.98rem;
  color: var(--text-gray);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. DOBRA 5 - PARA QUEM É
   -------------------------------------------------------------------------- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.audience-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-metal);
  border-radius: 6px;
  padding: 1.6rem 1.8rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: border-color var(--transition-fast);
}

.audience-card:hover {
  border-color: rgba(200, 16, 46, 0.6);
}

.audience-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: rgba(200, 16, 46, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red-main);
  margin-top: 2px;
}

.audience-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.audience-text {
  font-size: 1.05rem;
  color: var(--text-white);
  font-weight: 500;
}

.audience-conclusion {
  text-align: center;
  background: linear-gradient(90deg, transparent, rgba(200, 16, 46, 0.1), transparent);
  padding: 1.5rem;
  border-top: 1px solid rgba(200, 16, 46, 0.25);
  border-bottom: 1px solid rgba(200, 16, 46, 0.25);
  font-family: var(--font-subtitle);
  font-size: 1.35rem;
  text-transform: uppercase;
  color: var(--text-white);
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   11. DOBRA 6 - BÔNUS
   -------------------------------------------------------------------------- */
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.bonus-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-metal);
  border-radius: 6px;
  padding: 2.25rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.bonus-card-special {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #181113 0%, #111111 100%);
  border: 2px solid var(--red-main);
  box-shadow: 0 10px 35px rgba(200, 16, 46, 0.25);
}

.bonus-badge {
  display: inline-block;
  font-family: var(--font-subtitle);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-main);
  margin-bottom: 0.75rem;
}

.special-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--red-main);
  color: #FFFFFF;
  padding: 0.4rem 1.1rem;
  border-radius: 3px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
  width: fit-content;
}

.bonus-visual-mockup {
  height: 160px;
  background: #141414;
  border: 1px dashed var(--border-metal);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.bonus-visual-mockup svg {
  width: 44px;
  height: 44px;
  stroke: var(--red-main);
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.bonus-visual-mockup span {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 0 1rem;
}

.bonus-title {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--text-white);
}

.bonus-highlight {
  font-family: var(--font-subtitle);
  font-size: 1.1rem;
  color: var(--red-light);
  margin-bottom: 0.75rem;
}

.bonus-desc {
  font-size: 1rem;
  color: var(--text-gray);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   12. DOBRA 7 - DIFERENCIAL
   -------------------------------------------------------------------------- */
.differential-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin: 3rem 0;
}

.diff-step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-metal);
  border-radius: 4px;
  padding: 1.5rem 1rem;
  text-align: center;
  position: relative;
}

.diff-step-num {
  font-family: var(--font-title);
  font-size: 2.2rem;
  color: var(--red-main);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.diff-step-title {
  font-family: var(--font-subtitle);
  font-size: 1.05rem;
  color: var(--text-white);
  text-transform: uppercase;
}

.differential-footer {
  text-align: center;
  font-size: 1.25rem;
  color: var(--text-white);
  max-width: 720px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   13. DOBRA 8 & 11 - ACORDEÕES (OBJEÇÕES E FAQ)
   -------------------------------------------------------------------------- */
.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-metal);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item.active {
  border-color: var(--red-main);
}

.accordion-header {
  width: 100%;
  padding: 1.35rem 1.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.accordion-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  stroke: var(--red-main);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  background-color: #0e0e0e;
}

.accordion-body {
  padding: 1.25rem 1.6rem 1.5rem;
  color: var(--text-gray);
  font-size: 1.02rem;
  line-height: 1.7;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* --------------------------------------------------------------------------
   14. DOBRA 9 - APRESENTAÇÃO DA OFERTA (PREMIUM BOX)
   -------------------------------------------------------------------------- */
.offer-section {
  background: radial-gradient(circle at 50% 30%, rgba(200, 16, 46, 0.15) 0%, #090909 75%);
  padding: 6.5rem 0;
}

.offer-card-premium {
  background: linear-gradient(180deg, #161616 0%, #0d0d0d 100%);
  border: 2px solid var(--border-metal);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.8),
    0 0 35px rgba(200, 16, 46, 0.2);
}

.offer-card-premium::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #850019, var(--red-main), #850019);
}

.offer-header-box {
  padding: 2.75rem 2.5rem 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border-dark);
}

.offer-header-box h2 {
  font-size: clamp(2rem, 4vw, 2.85rem);
  margin-bottom: 0.5rem;
}

.offer-content-grid {
  padding: 2.5rem;
}

.offer-items-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.offer-item {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 1.15rem;
  color: var(--text-white);
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.offer-item:last-child {
  border-bottom: none;
}

.offer-item-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  color: var(--red-main);
}

.offer-item-badge {
  background: rgba(200, 16, 46, 0.18);
  border: 1px solid var(--red-main);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-family: var(--font-subtitle);
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border-radius: 2px;
  margin-left: auto;
  text-transform: uppercase;
}

/* Área de Preço e CTA */
.offer-pricing-area {
  background: #111111;
  border: 1px solid var(--border-metal);
  border-radius: 6px;
  padding: 2.5rem 2rem;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
}

.offer-price-placeholder {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: 0.05em;
  color: #FFFFFF;
  margin-bottom: 1.75rem;
  padding: 0.5rem 1rem;
  background: rgba(200, 16, 46, 0.1);
  border: 1px dashed rgba(200, 16, 46, 0.4);
  display: inline-block;
  border-radius: 4px;
}

.offer-subtext {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   15. DOBRA 10 - GARANTIA
   -------------------------------------------------------------------------- */
.guarantee-wrapper {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-metal);
  border-radius: 6px;
  padding: 3rem;
}

/* Selo de Garantia Metálico & Vermelho */
.guarantee-seal-metal {
  width: 200px;
  height: 200px;
  margin: 0 auto;
  border-radius: 50%;
  background: linear-gradient(135deg, #2b2b2b 0%, #151515 50%, #0a0a0a 100%);
  border: 4px solid #A6A6A6;
  box-shadow: 
    0 8px 25px rgba(0,0,0,0.8),
    inset 0 0 15px rgba(0,0,0,0.9),
    0 0 20px rgba(200, 16, 46, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 10px;
}

.guarantee-seal-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px dashed rgba(200, 16, 46, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.guarantee-days {
  font-family: var(--font-title);
  font-size: 4rem;
  font-weight: 900;
  line-height: 0.85;
  color: #FFFFFF;
  text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.guarantee-label-top {
  font-family: var(--font-subtitle);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red-main);
  text-transform: uppercase;
}

.guarantee-label-bottom {
  font-family: var(--font-subtitle);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #A6A6A6;
  text-transform: uppercase;
}

.guarantee-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 1rem;
}

.guarantee-highlight {
  margin-top: 1.25rem;
  font-size: 1.15rem;
  color: var(--text-white);
  font-weight: 700;
  border-left: 3px solid var(--red-main);
  padding-left: 1rem;
}

/* --------------------------------------------------------------------------
   16. DOBRA 12 - CHAMADA FINAL & RODAPÉ
   -------------------------------------------------------------------------- */
.final-call-section {
  padding: 6rem 0;
  background: 
    radial-gradient(circle at 50% 50%, rgba(200, 16, 46, 0.15) 0%, transparent 60%),
    linear-gradient(180deg, #090909 0%, #050505 100%);
  text-align: center;
}

.final-call-title {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  max-width: 860px;
  margin: 0 auto 1.5rem;
}

.final-call-text {
  font-size: 1.2rem;
  color: var(--text-gray);
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.final-brand-emphasis {
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  color: var(--red-main);
  letter-spacing: 0.08em;
  margin-bottom: 2.5rem;
}

.site-footer {
  background-color: #050505;
  border-top: 1px solid var(--border-dark);
  padding: 3rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-gray);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-disclaimer {
  max-width: 800px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #555555;
}

/* --------------------------------------------------------------------------
   17. BARRA FIXA MOBILE (STICKY CTA BOTTOM)
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(14, 14, 14, 0.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border-metal);
  padding: 0.75rem 1rem;
  z-index: 999;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.8);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.mobile-sticky-bar.visible {
  transform: translateY(0);
}

.mobile-sticky-bar .btn-cta {
  width: 100%;
  padding: 0.9rem 1.25rem;
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   18. ANIMAÇÕES SUTIS (REVEAL ON SCROLL)
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   19. RESPONSIVIDADE E ADAPTAÇÃO MOBILE-FIRST (RULE 5)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    gap: 2rem;
  }
  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .differential-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 3.8rem 0;
  }

  .mobile-sticky-bar {
    display: block;
  }

  /* Hero no Mobile */
  .hero-section {
    padding: 2rem 0 3.5rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-subtitle {
    border-left: none;
    padding-left: 0;
    border-bottom: 2px solid var(--red-main);
    padding-bottom: 0.75rem;
  }
  .hero-security-note {
    justify-content: center;
  }
  .tactical-frame {
    max-width: 360px;
  }

  /* Dobra 2 */
  .problem-card-box {
    padding: 2rem 1.25rem;
  }

  /* Dobra 3 */
  .solution-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  /* Dobra 4 */
  .modules-grid {
    grid-template-columns: 1fr;
  }

  /* Dobra 5 */
  .audience-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Dobra 6 */
  .bonus-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Dobra 7 */
  .differential-steps {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  /* Dobra 9 */
  .offer-card-premium {
    padding: 0;
  }
  .offer-header-box {
    padding: 2rem 1.25rem 1.5rem;
  }
  .offer-content-grid {
    padding: 1.5rem 1.25rem;
  }
  .offer-pricing-area {
    padding: 2rem 1.25rem;
  }

  /* Dobra 10 */
  .guarantee-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2.25rem 1.5rem;
    gap: 2rem;
  }
  .guarantee-highlight {
    border-left: none;
    border-top: 2px solid var(--red-main);
    padding-left: 0;
    padding-top: 1rem;
  }

  .btn-cta {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .belt-container {
    padding: 0.65rem 1.25rem;
  }
  .belt-text {
    font-size: 1.65rem;
  }
  .section-header {
    margin-bottom: 2.5rem;
  }
  .accordion-header {
    padding: 1.15rem 1.1rem;
    font-size: 1rem;
  }
  .accordion-body {
    padding: 1rem 1.1rem;
    font-size: 0.95rem;
  }
}