/* ==========================================================================
   HEINZEN — MODA FITNESS
   Design System & Master Stylesheet
   Atmosfera: Preto Profundo, Cimento Queimado, Dourado Champagne (Acento)
   Fundo Global Contínuo • Zero Caixas Cinzas • Mobile-First Rigoroso
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variáveis & Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Cores de Superfície & Fundo Contínuo */
  --bg-deep: #070709;
  --bg-surface: #0c0d10;
  --bg-translucent: rgba(12, 13, 16, 0.65);
  
  /* Cores de Marca & Acentos Champagne */
  --gold-primary: #e5c378;
  --gold-light: #f3e5ab;
  --gold-dark: #b89345;
  --gold-glow: rgba(229, 195, 120, 0.22);
  --gold-subtle: rgba(229, 195, 120, 0.08);
  --gold-border: rgba(229, 195, 120, 0.25);
  
  /* Textos & Contraste */
  --text-main: #f5f5f7;
  --text-muted: #9e9fa8;
  --text-dim: #71727d;
  --text-inverse: #070709;

  /* Tipografia Obrigatória: Montserrat */
  --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Layout & Espaçamentos */
  --container-max: 1240px;
  --container-narrow: 860px;
  --nav-height-desktop: 76px;
  --nav-height-mobile: 56px;

  /* Transições & Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 0.25s var(--ease-out);
  --transition-normal: 0.45s var(--ease-out);
}

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  background-color: var(--bg-deep);
  color: var(--text-main);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}

body {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-deep);
  background-image: 
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(229, 195, 120, 0.07), transparent 70%),
    radial-gradient(circle at 85% 35%, rgba(229, 195, 120, 0.03), transparent 50%),
    radial-gradient(circle at 15% 75%, rgba(229, 195, 120, 0.03), transparent 50%),
    linear-gradient(180deg, #070709 0%, #0a0b0e 45%, #070709 100%);
  background-attachment: fixed;
  color: var(--text-main);
  overflow-x: hidden;
}

/* Foco Visível para Acessibilidade */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 4px;
}

/* Link de Pulo para Leitores de Tela */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  padding: 12px 20px;
  background: var(--gold-primary);
  color: var(--text-inverse);
  font-weight: 700;
  border-radius: 4px;
  z-index: 99999;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 20px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. Header & Navbar
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height-desktop);
  z-index: 1000;
  background: rgba(7, 7, 9, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(229, 195, 120, 0.12);
  transition: height var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.site-header.is-scrolled {
  background: rgba(7, 7, 9, 0.94);
  border-bottom-color: rgba(229, 195, 120, 0.2);
}

.header-container {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity var(--transition-fast);
}
.brand-link:hover {
  opacity: 0.9;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--gold-border);
}

.brand-name {
  font-family: var(--font-family);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.28em;
  color: var(--text-main);
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--gold-light);
}
.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Botão CTA Geral com Shiny Sweep Glow */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-family);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: 13px 26px;
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
  min-height: 48px;
  line-height: 1;
}

/* Sweep Glow */
.btn-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-25deg);
  pointer-events: none;
  transition: left 0.75s ease;
}

.btn-cta:hover::before {
  left: 180%;
}

.btn-cta--nav {
  padding: 8px 18px;
  min-height: 40px;
  font-size: 0.78rem;
  background: rgba(229, 195, 120, 0.12);
  color: var(--gold-light);
  border: 1px solid var(--gold-border);
}
.btn-cta--nav:hover {
  background: var(--gold-primary);
  color: var(--text-inverse);
  box-shadow: 0 0 20px var(--gold-glow);
  transform: translateY(-1px);
}

.btn-cta--solid {
  background: var(--gold-primary);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-primary) 50%, var(--gold-dark) 100%);
  color: #070709;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 22px rgba(229, 195, 120, 0.25);
}
.btn-cta--solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(229, 195, 120, 0.4);
}

.btn-cta--ghost {
  background: transparent;
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.btn-cta--ghost:hover {
  border-color: var(--gold-primary);
  color: var(--gold-light);
  background: rgba(229, 195, 120, 0.05);
  transform: translateY(-2px);
}

.btn-cta--hero {
  padding: 16px 36px;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
}

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

/* Hambúrguer Mobile Minimalista */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 10px 8px;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  z-index: 1002;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-main);
  transition: transform var(--transition-fast), background-color var(--transition-fast), opacity var(--transition-fast);
}

.mobile-toggle.is-active .hamburger-line:first-child {
  transform: translateY(4px) rotate(45deg);
  background-color: var(--gold-primary);
}
.mobile-toggle.is-active .hamburger-line:last-child {
  transform: translateY(-4px) rotate(-45deg);
  background-color: var(--gold-primary);
}

/* Painel Mobile Fullscreen */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(7, 7, 9, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  padding: 80px 24px 40px;
}

.mobile-menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 360px;
  height: 100%;
  text-align: center;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 30px;
}

.mobile-nav-link {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-main);
  transition: color var(--transition-fast);
  display: block;
  padding: 6px 0;
}
.mobile-nav-link:hover, .mobile-nav-link:active {
  color: var(--gold-primary);
}

.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.mobile-insta-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  padding: 10px 0;
  transition: color var(--transition-fast);
}
.mobile-insta-link:hover {
  color: var(--gold-light);
}

/* --------------------------------------------------------------------------
   4. Hero Section Monumental (Opticamente Centralizado)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height-desktop) + 40px) 24px 60px;
  overflow: hidden;
  text-align: center;
}

.hero-background-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-bg-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: brightness(0.65) contrast(1.1);
  transform: scale(1.04);
  transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(180deg, rgba(7, 7, 9, 0.75) 0%, rgba(7, 7, 9, 0.45) 45%, rgba(7, 7, 9, 0.95) 100%),
    radial-gradient(circle at center, transparent 30%, rgba(7, 7, 9, 0.8) 100%);
}

.hero-radial-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90vw;
  max-width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(229, 195, 120, 0.12) 0%, transparent 65%);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: var(--container-narrow);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.hero-concept {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 24px;
  text-shadow: 0 0 18px rgba(229, 195, 120, 0.35);
}

.hero-title {
  font-size: clamp(2.2rem, 5.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 24px;
  text-wrap: balance;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 40px;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  width: 100%;
  margin-bottom: 36px;
}

.hero-origin-note {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   5. Bending Marquee / Editorial Ribbon
   -------------------------------------------------------------------------- */
.ribbon-section {
  position: relative;
  width: 100%;
  padding: 22px 0;
  background: rgba(12, 13, 16, 0.85);
  border-top: 1px solid rgba(229, 195, 120, 0.15);
  border-bottom: 1px solid rgba(229, 195, 120, 0.15);
  overflow: hidden;
  user-select: none;
  z-index: 3;
}

.ribbon-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: ribbonMarquee 28s linear infinite;
}

.ribbon-content {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--gold-light);
  text-transform: uppercase;
}

.ribbon-dot {
  color: var(--gold-dark);
  font-size: 0.75rem;
}

@keyframes ribbonMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   6. Seções Globais & Layout Contínuo (Sem Caixas Cinzas)
   -------------------------------------------------------------------------- */
.section {
  position: relative;
  padding: 120px 24px;
  width: 100%;
  overflow: hidden;
}

.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.section-container--narrow {
  max-width: var(--container-narrow);
}


.section-title {
  font-size: clamp(1.85rem, 3.8vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: #ffffff;
  margin-bottom: 24px;
  text-wrap: balance;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 620px;
}

.section-header-centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 70px;
}

/* --------------------------------------------------------------------------
   7. Conceito & Essência
   -------------------------------------------------------------------------- */
.concept-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.concept-body-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.lead-text {
  font-size: 1.22rem;
  font-weight: 500;
  line-height: 1.75;
  color: var(--text-main);
}

.sub-text {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.concept-actions {
  margin-top: 16px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0.06em;
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.link-arrow:hover {
  gap: 16px;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   8. Pilares (Luz Progressiva / Continuidade Vertical)
   -------------------------------------------------------------------------- */
.pillars-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 60px;
  max-width: 820px;
  margin: 0 auto;
}

/* Trilho de Luz Progressivo */
.timeline-rail {
  position: absolute;
  top: 15px;
  bottom: 20px;
  left: 28px;
  width: 2px;
  background: rgba(229, 195, 120, 0.12);
  z-index: 1;
}

.timeline-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, var(--gold-primary), var(--gold-light));
  box-shadow: 0 0 12px var(--gold-primary);
  transition: height 0.2s linear;
}

.pillar-row {
  position: relative;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 32px;
  align-items: flex-start;
  z-index: 2;
  transition: transform var(--transition-normal);
}

.pillar-marker {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #090a0d;
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.7);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.pillar-row.is-active .pillar-marker {
  border-color: var(--gold-primary);
  box-shadow: 0 0 25px var(--gold-glow);
  background: #111218;
}

.pillar-index {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-primary);
}

.pillar-info {
  padding-top: 10px;
}

.pillar-name {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #ffffff;
  margin-bottom: 12px;
}

.pillar-desc {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   9. Origem & Envio (Caetité - BA para o Brasil)
   -------------------------------------------------------------------------- */
.origin-section {
  background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(229, 195, 120, 0.04), transparent 70%);
}

.origin-wrapper {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.origin-text {
  font-size: 1.12rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.origin-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0;
  padding: 32px 0;
  border-top: 1px solid rgba(229, 195, 120, 0.15);
  border-bottom: 1px solid rgba(229, 195, 120, 0.15);
}

.highlight-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.highlight-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-light);
}

.highlight-caption {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.origin-action-wrap {
  margin-top: 10px;
}

/* --------------------------------------------------------------------------
   10. FAQ (Accordion Acessível)
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-bottom: 1px solid rgba(229, 195, 120, 0.14);
  transition: border-color var(--transition-fast);
}
.faq-item[open] {
  border-bottom-color: var(--gold-border);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  list-style: none;
  transition: color var(--transition-fast);
}
.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary:hover {
  color: var(--gold-light);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--gold-primary);
  transition: transform var(--transition-fast);
  line-height: 1;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding-bottom: 24px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   11. CTA Final Monumental
   -------------------------------------------------------------------------- */
.final-cta-section {
  padding: 140px 24px;
  text-align: center;
}

.final-cta-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 32px;
  background: radial-gradient(circle at center, rgba(229, 195, 120, 0.08) 0%, transparent 70%);
}

.final-cta-title {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: #ffffff;
  margin-bottom: 20px;
  text-wrap: balance;
}

.final-cta-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 38px;
  line-height: 1.7;
}

.final-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   12. Rodapé Oficial
   -------------------------------------------------------------------------- */
.site-footer {
  background: #050507;
  border-top: 1px solid rgba(229, 195, 120, 0.12);
  padding: 80px 24px 40px;
  color: var(--text-muted);
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 440px;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo-row img {
  border-radius: 50%;
  border: 1px solid var(--gold-border);
}

.footer-brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: #ffffff;
}

.footer-tagline {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.footer-location {
  font-size: 0.88rem;
  color: var(--text-dim);
}

.footer-links-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-nav-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ffffff;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}
.footer-link:hover {
  color: var(--gold-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-size: 0.82rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   13. Responsividade Total & Breakpoints Mobile-First
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .section {
    padding: 90px 24px;
  }
  .concept-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .origin-highlights {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height-desktop: 56px;
  }

  .site-header {
    height: var(--nav-height-mobile);
  }

  .brand-logo {
    width: 30px;
    height: 30px;
  }

  .brand-name {
    font-size: 1rem;
    letter-spacing: 0.22em;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .btn-cta--nav {
    padding: 6px 12px;
    font-size: 0.72rem;
    min-height: 34px;
  }

  .hero-section {
    padding: calc(var(--nav-height-mobile) + 30px) 20px 50px;
  }

  .hero-concept {
    font-size: 0.72rem;
    letter-spacing: 0.22em;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .hero-subtitle {
    font-size: 0.98rem;
    margin-bottom: 30px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .timeline-rail {
    left: 20px;
  }

  .pillar-row {
    grid-template-columns: 42px 1fr;
    gap: 20px;
  }

  .pillar-marker {
    width: 42px;
    height: 42px;
  }

  .pillar-index {
    font-size: 0.8rem;
  }

  .pillar-name {
    font-size: 1.35rem;
  }

  .final-cta-section {
    padding: 100px 20px;
  }

  .final-cta-buttons {
    flex-direction: column;
    width: 100%;
  }

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

  .footer-top {
    flex-direction: column;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 390px) {
  .hero-title {
    font-size: 1.85rem;
  }
  .brand-name {
    font-size: 0.9rem;
    letter-spacing: 0.18em;
  }
  .btn-cta--nav span {
    display: none;
  }
  .btn-cta--nav {
    padding: 6px 10px;
    min-height: 32px;
  }
}

/* --------------------------------------------------------------------------
   14. Acessibilidade & Prefers-Reduced-Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .ribbon-track {
    animation: none !important;
    transform: none !important;
  }
  .btn-cta::before {
    display: none !important;
  }
}