/* ==========================================================================
   TAY DIAS — SUPLEMENTAÇÃO ESPORTIVA
   Direção de Arte: Preto e Branco Editorial, Alta Performance e Fluidez
   Tipografia: Montserrat (Self-hosted)
   ========================================================================== */

/* --- 1. FONTS (Self-hosted Montserrat) --- */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/montserrat-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../assets/fonts/montserrat-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../assets/fonts/montserrat-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../assets/fonts/montserrat-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../assets/fonts/montserrat-800.woff2') format('woff2');
}

/* --- 2. DESIGN TOKENS --- */
:root {
  /* Surfaces & Continuous Canvas - Seamless Black & White Depth */
  --bg-deep: #050507;
  --bg-surface: #050507;
  --bg-surface-elevated: #090a0d;
  
  /* Text & Accents (Monochrome Hierarchy) */
  --text-primary: #FFFFFF;
  --text-secondary: #B4B7C0;
  --text-tertiary: #717582;
  --text-inverse: #050507;

  /* Lines, Borders & Glows */
  --border-subtle: rgba(255, 255, 255, 0.09);
  --border-active: rgba(255, 255, 255, 0.22);
  --border-strong: rgba(255, 255, 255, 0.45);
  
  --glow-soft: rgba(255, 255, 255, 0.05);
  --glow-highlight: rgba(255, 255, 255, 0.15);

  /* Glass & Seamless Elevation */
  --glass-bg: rgba(255, 255, 255, 0.025);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);

  /* Mobile Spacing Scale (Zero Excessive Empty Voids) */
  --space-xs: 0.375rem; /* 6px */
  --space-sm: 0.75rem;  /* 12px */
  --space-md: 1.125rem; /* 18px */
  --space-lg: 1.75rem;  /* 28px */
  --space-xl: 2.5rem;   /* 40px */
  --space-2xl: 3.5rem;  /* 56px - Calibrated to eliminate dead space on mobile */

  /* Containers & Heights */
  --container-max: 1240px;
  --nav-height: 56px;
  --nav-height-desktop: 68px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
}

@media (min-width: 768px) {
  :root {
    --space-lg: 2.25rem;
    --space-xl: 3.5rem;
    --space-2xl: 5.5rem;
  }
}

/* --- 3. RESET & BASE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  color: var(--text-primary);
  background-color: var(--bg-deep);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden !important;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.55;
}

/* Continuous Subtle Ambient Background */
.ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

.noise-layer {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Content Shell */
.page-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-smooth);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 3px;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.text-muted {
  color: var(--text-secondary);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* --- 4. BUTTONS & CANONICAL SHINY SWEEP --- */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 26px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  color: #050507;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(255, 255, 255, 0.12), 0 0 0 1px rgba(255, 255, 255, 0.35);
  transition: transform var(--duration-fast) var(--ease-smooth),
              box-shadow var(--duration-fast) var(--ease-smooth);
  touch-action: manipulation;
}

/* Shiny Sweep Glow Effect */
.btn-primary::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -75%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.75) 50%,
    transparent 100%
  );
  transform: rotate(25deg);
  pointer-events: none;
  animation: shinySweep 4.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes shinySweep {
  0% { left: -75%; }
  35% { left: 140%; }
  100% { left: 140%; }
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 8px 26px rgba(255, 255, 255, 0.22), 0 0 0 1px #FFFFFF;
}

.btn-primary:active {
  transform: translateY(0) scale(0.99);
}

.btn-secondary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--duration-fast), border-color var(--duration-fast), transform var(--duration-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--border-active);
  transform: translateY(-1px);
}

/* --- 5. NAVBAR (Minimalista, Sem Imagem Duplicada e Sem CTA de Topo) --- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 100;
  background: rgba(5, 5, 7, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: height var(--duration-normal) var(--ease-smooth);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.nav-brand-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFFFFF;
  white-space: nowrap;
}

.nav-brand-sub {
  display: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.nav-links-desktop {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}

.nav-link:hover {
  color: #FFFFFF;
}

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

/* Mobile Hamburger Toggle */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  background: transparent;
  transition: background var(--duration-fast);
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* Mobile Menu Panel (Fullscreen, True Hidden when closed) */
.mobile-menu {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99;
  background: rgba(5, 5, 7, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-xl) var(--space-md);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.3s var(--ease-smooth),
              visibility 0.3s,
              transform 0.3s var(--ease-smooth);
}

.mobile-menu.is-active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  margin-bottom: var(--space-xl);
  list-style: none;
  text-align: center;
}

.mobile-menu-link {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  padding: 8px 16px;
  display: inline-block;
}

.mobile-menu-link:hover {
  color: var(--text-secondary);
}

.mobile-menu-footer {
  text-align: center;
}

.mobile-menu-info {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 14px;
}

/* --- 6. FLOATING CIRCULAR WHATSAPP BUTTON (Único, Fixo, Integrado P&B) --- */
.floating-whatsapp-btn {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  right: calc(20px + env(safe-area-inset-right, 0px));
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #FFFFFF;
  color: #050507;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.35);
  transition: transform 0.25s var(--ease-smooth),
              box-shadow 0.25s var(--ease-smooth);
  touch-action: manipulation;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.8), 0 0 0 2px #FFFFFF;
}

.floating-whatsapp-btn:active {
  transform: scale(0.96);
}

.floating-whatsapp-btn:focus-visible {
  outline: 3px solid #FFFFFF;
  outline-offset: 4px;
}

/* --- 7. HERO SECTION (Compacto no Mobile, Sem Vazio Excessivo) --- */
.hero-section {
  position: relative;
  padding-top: calc(var(--nav-height) + 1.25rem);
  padding-bottom: var(--space-xl);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-content {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.hero-brand-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 4px;
}

.hero-title {
  font-size: clamp(2rem, 6.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.hero-title .title-accent {
  display: block;
  font-weight: 800;
  color: transparent;
  background: linear-gradient(180deg, #FFFFFF 30%, rgba(255, 255, 255, 0.45) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-description {
  font-size: clamp(0.95rem, 1.8vw, 1.18rem);
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: center;
}

.hero-microcopy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 8px;
}

.hero-microcopy span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Hero Visual Composite */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

.hero-image-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: contrast(1.04);
  transition: transform 0.6s var(--ease-smooth);
}

.hero-image-frame:hover img {
  transform: scale(1.02);
}

.hero-frame-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 14px 18px;
  background: linear-gradient(0deg, rgba(5, 5, 7, 0.95) 0%, transparent 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-caption-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #FFFFFF;
}

.hero-caption-sub {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

/* --- 8. BENDING MARQUEE (Ribbon Cinético em Arco) --- */
.marquee-ribbon {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 16px 0;
  background: #000000;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  transform: skewY(-1deg);
  margin: var(--space-lg) 0;
}

.marquee-track {
  display: flex;
  white-space: nowrap;
  gap: 28px;
  will-change: transform;
}

.marquee-group {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-shrink: 0;
}

.marquee-item {
  font-size: clamp(0.85rem, 1.4vw, 1.05rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.marquee-item::after {
  content: '✦';
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* --- 9. SCROLL MASK SECTION (Editorial Statement) --- */
.scroll-mask-section {
  position: relative;
  padding: var(--space-2xl) 0;
  text-align: center;
}

.mask-container {
  max-width: 960px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
}

.mask-statement {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.mask-statement .highlight-phrase {
  background: linear-gradient(180deg, #FFFFFF 0%, #888890 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mask-body {
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 700px;
  margin: 0 auto;
}

/* --- 10. SCROLL STACK (Pilares da Loja sem Caixas Cinzas) --- */
.scroll-stack-section {
  position: relative;
  padding: var(--space-2xl) 0;
}

.stack-cards-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
}

/* Seamless Continuous Pillar Card (No Opaque Gray Box) */
.stack-card {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-left: 2px solid rgba(255, 255, 255, 0.4);
  transition: border-color var(--duration-normal), background var(--duration-normal);
}

.stack-card:hover {
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--border-active);
  border-left-color: #FFFFFF;
}

.stack-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
}

.stack-card-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.stack-card-icon {
  width: 26px;
  height: 26px;
  color: #FFFFFF;
}

.stack-card-title {
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.stack-card-text {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 680px;
}

/* --- 11. REAL ASSETS SHOWCASE (Galeria de Registros Reais) --- */
.showcase-section {
  position: relative;
  padding: var(--space-2xl) 0;
}

.showcase-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-lg);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1040px;
  margin: 0 auto;
}

/* Seamless Photo Presentation (No Gray Box Container) */
.showcase-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: transparent;
  transition: border-color var(--duration-normal);
}

.showcase-item:hover {
  border-color: var(--border-active);
}

.showcase-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: contrast(1.02);
  transition: transform 0.5s var(--ease-smooth);
}

.showcase-item:hover img {
  transform: scale(1.03);
}

.showcase-meta {
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border-subtle);
}

.showcase-title {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.showcase-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.showcase-disclaimer {
  text-align: center;
  margin-top: var(--space-md);
  font-size: 0.8rem;
  color: var(--text-tertiary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- 12. PHYSICAL STORE & INSTAGRAM PRESENCE --- */
.presence-section {
  position: relative;
  padding: var(--space-2xl) 0;
}

/* Seamless Continuous Presence Band */
.presence-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(5, 5, 7, 0.95) 100%);
  border: 1px solid var(--border-subtle);
  text-align: center;
  max-width: 940px;
  margin: 0 auto;
}

.presence-info h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 10px;
}

.presence-info p {
  font-size: 0.96rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-sm);
}

.presence-meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: var(--space-sm) auto;
  max-width: 680px;
  text-align: left;
}

.presence-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
}

.presence-meta-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: #FFFFFF;
}

.presence-meta-title {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.presence-meta-val {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* --- 13. FAQ ACCORDION (Editorial Minimal Lines - Sem Caixas) --- */
.faq-section {
  position: relative;
  padding: var(--space-2xl) 0;
}

.faq-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

/* Elegant Border-Bottom Divider per FAQ Item */
.faq-item {
  background: transparent;
  border-top: 1px solid var(--border-subtle);
  transition: border-color var(--duration-fast);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--border-subtle);
}

.faq-item.is-open {
  border-color: var(--border-active);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 8px;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
}

.faq-icon {
  flex-shrink: 0;
  margin-left: 14px;
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: transform 0.3s var(--ease-smooth);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  color: #FFFFFF;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-smooth);
}

.faq-content-inner {
  padding: 0 8px 18px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- 14. FINAL CTA & FOOTER --- */
.final-cta-section {
  position: relative;
  padding: var(--space-2xl) 0;
  text-align: center;
  border-top: 1px solid var(--border-subtle);
}

.final-cta-container {
  max-width: 700px;
  margin: 0 auto;
}

.final-cta-title {
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 14px;
}

.final-cta-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.site-footer {
  position: relative;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border-subtle);
  background: #020203;
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
  margin-bottom: var(--space-md);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.footer-logo {
  height: 28px;
  width: auto;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.footer-bottom {
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.75rem;
}

/* --- 15. RESPONSIVE BREAKPOINTS (Desktop & Tablets) --- */
@media (min-width: 768px) {
  :root {
    --nav-height: var(--nav-height-desktop);
  }

  .nav-brand-sub {
    display: inline;
  }

  .nav-links-desktop {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .hero-actions {
    flex-direction: row;
    gap: 16px;
  }

  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .presence-meta-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer-brand {
    align-items: flex-start;
  }

  .footer-nav {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .hero-section {
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    align-items: center;
    padding-top: calc(var(--nav-height) + 1rem);
    padding-bottom: var(--space-2xl);
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    text-align: left;
  }

  .hero-content {
    margin: 0;
    text-align: left;
  }

  .hero-description {
    margin-left: 0;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .hero-microcopy {
    justify-content: flex-start;
  }
}

/* --- 16. 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;
  }

  .btn-primary::before {
    display: none !important;
  }

  .ambient-canvas {
    display: none !important;
  }

  .marquee-track {
    animation: none !important;
    transform: none !important;
  }
}