/* ==========================================================================
   ZYNTEK — LANDING PAGE "LANDING PAGES, CATÁLOGOS & PORTFÓLIOS"
   Stylesheet único. Organizado por seções. Mobile-first breakpoints no fim.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, figure { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

@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;
  }
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   2. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Cor */
  --void:        #07050e;
  --bg:          #0a0713;
  --panel:       rgba(14, 11, 24, 0.82);
  --panel-alt:   rgba(20, 15, 35, 0.75);
  --panel-solid: #120d20;
  --border:      rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --accent:      #7c3aed;
  --accent-2:    #4f46e5;
  --accent-soft: #c4b5fd;
  --accent-dim:  rgba(124, 58, 237, 0.15);

  --success:     #10b981;
  --danger:      #f0475e;

  --text:        #f4f4f6;
  --text-muted:  #a1a1aa;
  --text-dim:    #6f6f7a;

  /* Tipografia */
  --font-display: "Sora", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;

  /* Layout */
  --max-w: 1280px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --header-h: 76px;
}

[data-theme="light"] {
  --void:        #f6f5fb;
  --bg:          #ffffff;
  --panel:       rgba(255, 255, 255, 0.85);
  --panel-alt:   rgba(243, 241, 253, 0.85);
  --panel-solid: #ffffff;
  --border:      rgba(20, 15, 40, 0.08);
  --border-strong: rgba(20, 15, 40, 0.14);

  --accent-dim:  rgba(124, 58, 237, 0.1);

  --text:        #17131f;
  --text-muted:  #57536b;
  --text-dim:    #8f8a9e;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--text); letter-spacing: -0.02em; }

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px 2px var(--accent);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 3.5rem;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 0.9rem;
}
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

.section-head.align-left { margin: 0 0 3rem; text-align: left; }

/* Botões reutilizáveis */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.6rem;
  border-radius: 50px;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(124, 58, 237, 0.5); }
.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent-soft); transform: translateY(-2px); }
.btn-full { width: 100%; }

/* --------------------------------------------------------------------------
   3. SISTEMA DE FUNDO ANIMADO
   Rede de pontos conectados (canvas) + formas geométricas subindo,
   sobre um fundo roxo — igual ao padrão usado na Home do site.
   -------------------------------------------------------------------------- */
.bg-system {
  position: fixed;
  inset: 0;
  z-index: -10;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(124, 58, 237, 0.22), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(79, 70, 229, 0.16), transparent 60%),
    var(--void);
  transition: background 0.4s ease;
}

.bg-grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 30%, transparent 85%);
  opacity: 0.5;
}
[data-theme="light"] .bg-grid { opacity: 0.3; }

/* Canvas com a rede de pontos conectados por linhas */
#bg-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
[data-theme="light"] #bg-particles { opacity: 0.35; }

/* Formas geométricas (quadrado, retângulo, círculo) subindo pela tela */
.bg-shapes { position: absolute; inset: 0; overflow: hidden; }

.bg-shape {
  position: absolute;
  bottom: -12%;
  border: 1.5px solid rgba(124, 58, 237, 0.35);
  opacity: 0;
  animation-name: rise-up;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.shape-square { width: 46px; height: 46px; border-radius: 8px; transform: rotate(15deg); }
.shape-rect   { width: 70px; height: 40px; border-radius: 6px; transform: rotate(-8deg); }
.shape-circle { width: 54px; height: 54px; border-radius: 50%; }

.bg-shape:nth-child(1) { left: 8%;  animation-duration: 26s; animation-delay: 0s; }
.bg-shape:nth-child(2) { left: 22%; animation-duration: 34s; animation-delay: 4s; }
.bg-shape:nth-child(3) { left: 38%; animation-duration: 22s; animation-delay: 9s; }
.bg-shape:nth-child(4) { left: 55%; animation-duration: 30s; animation-delay: 2s; }
.bg-shape:nth-child(5) { left: 70%; animation-duration: 25s; animation-delay: 12s; }
.bg-shape:nth-child(6) { left: 84%; animation-duration: 32s; animation-delay: 6s; }
.bg-shape:nth-child(7) { left: 15%; animation-duration: 28s; animation-delay: 16s; }
.bg-shape:nth-child(8) { left: 63%; animation-duration: 24s; animation-delay: 19s; }

@keyframes rise-up {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
  8%   { opacity: 0.5; }
  85%  { opacity: 0.35; }
  100% { transform: translateY(-118vh) rotate(35deg); opacity: 0; }
}

.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   4. HEADER / NAV
   -------------------------------------------------------------------------- */
.zyntek-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0 clamp(1.2rem, 4vw, 3rem);
  background: rgba(7, 5, 14, 0.55);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease, border-color 0.4s ease;
}
[data-theme="light"] .zyntek-header { background: rgba(255, 255, 255, 0.7); }

.logo-container { display: flex; align-items: center; gap: 0.65rem; flex-shrink: 0; }
.logo-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.4);
}
.logo-image {
  width: 40px;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: contain;
}
.footer-logo-image {
  width: 38px;
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 2.1rem;
}
.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.4rem 0.1rem;
  transition: color 0.25s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.25s ease;
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 0.9rem; }

.theme-toggle, .menu-toggle {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.theme-toggle:hover, .menu-toggle:hover { border-color: var(--accent); transform: translateY(-2px); }
.theme-toggle svg { width: 17px; height: 17px; }
#sun-icon { display: none; }
[data-theme="light"] #sun-icon { display: block; }
[data-theme="light"] #moon-icon { display: none; }

.menu-toggle { display: none; flex-direction: column; gap: 4px; }
.menu-toggle span {
  width: 18px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(124, 58, 237, 0.55); }
.code-symbol { font-weight: 700; opacity: 0.85; }

/* Sidebar lateral (mobile) */
.sidebar-overlay {
  position: fixed; inset: 0;
  background: rgba(4, 2, 10, 0.65);
  backdrop-filter: blur(4px);
  z-index: 290;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.sidebar-overlay.is-visible { opacity: 1; pointer-events: auto; }

.sidebar-lateral {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: min(340px, 86vw);
  background: var(--panel-solid);
  border-left: 1px solid var(--border);
  z-index: 300;
  padding: 1.6rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(.16,1,.3,1);
  overflow-y: auto;
}
.sidebar-lateral.is-open { transform: translateX(0); }

.sidebar-lateral-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}
.sidebar-lateral-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.close-sidebar {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 1.2rem;
  display: grid; place-items: center;
}

.sidebar-lateral-link {
  display: block;
  padding: 0.75rem 0.2rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.sidebar-lateral-link:hover { color: var(--text); padding-left: 0.5rem; }

.sidebar-cta { margin-top: 1.6rem; }

/* --------------------------------------------------------------------------
   5. HERO
   -------------------------------------------------------------------------- */
.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

/* Moldura do vídeo */
.hero-frame-wrap { position: relative; }
.hero-frame {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: linear-gradient(155deg, var(--panel-alt), var(--panel));
  padding: 10px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 0 0 1px rgba(124,58,237,0.08);
}
.hero-frame::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(124,58,237,0.6), transparent 40%, transparent 60%, rgba(79,70,229,0.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.hero-frame-header,
.hero-frame-footer {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem clamp(1.25rem, 4vw, 2rem);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  pointer-events: none;
}

.hero-frame-header {
  top: 0;
  background: linear-gradient(180deg, rgba(9, 9, 11, 0.7) 0%, rgba(9, 9, 11, 0) 100%);
  border-bottom: 1px solid rgba(124, 58, 237, 0.35);
}

.hero-frame-footer {
  bottom: 0;
  background: linear-gradient(0deg, rgba(9, 9, 11, 0.7) 0%, rgba(9, 9, 11, 0) 100%);
}

.hero-frame-footer .pause-btn { pointer-events: auto; }

.hero-frame-title {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--accent-soft);
  text-transform: uppercase;
  opacity: 0.9;
}

.hero-frame-status-text {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  flex: 1;
}

.zynk-frame-dots { display: flex; gap: 6px; }
.zynk-frame-dots i {
  width: 9px; height: 9px;
  border-radius: 50%;
  display: inline-block;
  background: var(--text-dim);
  opacity: 0.5;
}
.zynk-frame-dots i:nth-child(1) { background: #f0475e; opacity: 0.85; }
.zynk-frame-dots i:nth-child(2) { background: #f5a524; opacity: 0.85; }
.zynk-frame-dots i:nth-child(3) { background: #10b981; opacity: 0.85; }

.zynk-frame-status {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px 2px var(--success);
  display: inline-block;
}

.hero-video-box {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: calc(var(--radius-lg) - 8px);
  overflow: hidden;
  background: radial-gradient(circle at 30% 20%, rgba(124,58,237,0.35), transparent 60%),
              linear-gradient(155deg, #171025, #0b0814);
}
.hero-video-box video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-video-box .video-placeholder-icon {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: rgba(255,255,255,0.35);
  pointer-events: none;
}
.hero-video-box .video-placeholder-icon svg { width: 54px; height: 54px; }

.hero-frame-caption {
  padding: 0.9rem 0.9rem 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-soft);
  letter-spacing: 0.04em;
}

.hero-floating-tag {
  position: absolute;
  bottom: -18px; right: -18px;
  background: var(--panel-solid);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.hero-floating-tag strong { color: var(--success); font-size: 0.95rem; }

/* Texto do hero */
.hero-text h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.12;
  margin-bottom: 1.3rem;
}
.hero-text h1 .accent-text {
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-text p.lead {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 46ch;
  margin-bottom: 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.4rem; }

.hero-stats {
  display: flex;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--border);
  padding-top: 1.6rem;
}
.hero-stats .stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}
.hero-stats .stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   6. BENEFÍCIOS — PRÓS E CONTRAS
   -------------------------------------------------------------------------- */
.benefits-section { padding: clamp(3rem, 7vw, 6rem) 0; }

.benefits-audience {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin: -1.5rem 0 3rem;
  flex-wrap: wrap;
}
.audience-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--panel-alt);
}

.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

.impact-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 2.4rem;
  backdrop-filter: blur(14px);
}
.impact-card.card-risk { border-color: rgba(240, 71, 94, 0.25); }
.impact-card.card-gain {
  border-color: rgba(124, 58, 237, 0.35);
  background: linear-gradient(180deg, var(--panel-alt), var(--panel));
  box-shadow: 0 20px 50px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.04);
}

.impact-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 50px;
  margin-bottom: 1.2rem;
}
.badge-risk { background: rgba(240, 71, 94, 0.12); color: var(--danger); }
.badge-gain { background: var(--accent-dim); color: var(--accent-soft); }

.impact-card h3 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.impact-meta { font-size: 0.9rem; color: var(--text-dim); margin-bottom: 1.6rem; }

.impact-list { display: flex; flex-direction: column; gap: 1.1rem; }
.impact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.impact-list li strong { color: var(--text); font-weight: 600; }
.impact-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-top: 0.1rem;
}
.impact-icon svg { width: 12px; height: 12px; }
.icon-cross { background: rgba(240, 71, 94, 0.15); color: var(--danger); }
.icon-check { background: rgba(16, 185, 129, 0.15); color: var(--success); }

.benefits-footnote {
  text-align: center;
  margin-top: 2.5rem;
  color: var(--text-dim);
  font-size: 0.92rem;
}
.benefits-footnote strong { color: var(--accent-soft); }

/* --------------------------------------------------------------------------
   7. FORMATOS — O QUE É LANDING PAGE, CATÁLOGO E PORTFÓLIO
   -------------------------------------------------------------------------- */
.formats-section { padding: clamp(2rem, 6vw, 4rem) 0 clamp(3rem, 7vw, 6rem); }

.formats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.format-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.format-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
}

.format-icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-dim);
  color: var(--accent-soft);
  margin-bottom: 1.3rem;
}
.format-icon svg { width: 22px; height: 22px; }

.format-card h3 { font-size: 1.25rem; margin-bottom: 0.7rem; }
.format-card > p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.65; margin-bottom: 1.4rem; }

.format-audience {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}
.format-audience-row { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.87rem; color: var(--text-muted); line-height: 1.5; }
.format-audience-row strong { color: var(--text); font-weight: 600; }
.format-tag {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  margin-top: 0.1rem;
}
.tag-empresa { background: rgba(56, 189, 248, 0.12); color: #7dd3fc; }
.tag-pessoa  { background: rgba(16, 185, 129, 0.12); color: #6ee7b7; }

/* ==============================================================
   13. CONTATO
   ============================================================== */
.contact-section {
  padding: 4.5rem clamp(1.5rem, 4vw, 3rem);
  background: transparent;
}
/* Substitua pela classe exata do seu título de contato */
.contact-section .section-header {
  margin-bottom: 30px !important; 
}
.contact-header {
  text-align: center;
  margin-bottom: 2rem;
}

.contact-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.contact-header p { color: var(--text-muted); font-size: 1rem; line-height: 1.7; }

.contact-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

..contact-card {
  position: relative;
  overflow: hidden;
  background: rgba(18, 18, 22, 0.74);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(139, 92, 246, 0.32);
  border-radius: 32px;
  padding: 2.75rem;
  box-shadow: 0 28px 70px rgba(99, 51, 189, 0.14);
}

body.light-mode .contact-card { background: rgba(255,255,255,0.92); border-color: rgba(139, 92, 246, 0.15); }

.card-header { margin-bottom: 1.75rem; }
.card-header.center { text-align: center; }

.card-header h3 {
  font-size: 1.25rem;
  font-weight: 650;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.card-header.center h3 { justify-content: center; }
.card-header h3 span,
.card-header h3 svg { color: var(--primary-light); }

.card-header p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.55; }

/* Form */
.input-group { margin-bottom: 1.25rem; }

.input-group label {
  display: block;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.45rem;
  letter-spacing: -0.01em;
}

/* Asterisco de campo obrigatório em roxo */
.input-group label abbr {
  color: var(--primary-light);
  font-weight: 800;
  text-decoration: none;
  margin-left: 2px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(27, 27, 32, 0.72);
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: 999px;
  transition: border-color var(--t-base) ease, box-shadow var(--t-base) ease, background var(--t-base) ease;
}

.input-wrapper:focus-within {
  border-color: rgba(139, 92, 246, 0.95);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.18);
}

/* Estado inválido: campo obrigatório não preenchido ao tentar enviar */
.input-wrapper.invalid {
  border-color: var(--primary-light);
  background: rgba(139, 92, 246, 0.08);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.18);
  animation: input-shake 0.35s ease;
}

.input-wrapper.invalid svg { color: var(--primary-light); }

.input-group.invalid label { color: var(--primary-light); }

body.light-mode .input-wrapper.invalid { background: rgba(139, 92, 246, 0.08); }

@keyframes input-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

body.light-mode .input-wrapper { background: rgba(255,255,255,0.9); border-color: rgba(0,0,0,0.1); }

.input-wrapper svg { position: absolute; left: 14px; color: var(--text-subtle); pointer-events: none; flex-shrink: 0; }

.input-wrapper input,
.input-wrapper textarea {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  padding: 1rem 1rem 1rem 46px;
  font-size: 0.96rem;
  font-family: inherit;
  outline: none;
}

.input-wrapper textarea { resize: vertical; }
.textarea-wrapper svg { top: 16px; align-self: flex-start; }

.input-wrapper input::placeholder,
.input-wrapper textarea::placeholder { color: rgba(226, 232, 255, 0.55); }

body.light-mode .input-wrapper input,
body.light-mode .input-wrapper textarea { color: #111827; }
body.light-mode .input-wrapper input::placeholder,
body.light-mode .input-wrapper textarea::placeholder { color: #6b7280; }
body.light-mode .input-wrapper svg { color: #6b7280; }

.btn-submit {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(139, 92, 246, 0.7);
  color: var(--text-primary);
  padding: 0.95rem 1.15rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  transition:
    background var(--t-base) ease,
    border-color var(--t-base) ease,
    box-shadow var(--t-base) ease,
    transform var(--t-base) var(--ease-spring);
}

.btn-submit span { color: var(--primary-light); font-family: monospace; }

.btn-submit:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 18px 40px rgba(124, 58, 237, 0.22);
  transform: translateY(-1px);
}

.btn-submit:hover span { color: rgba(255,255,255,0.85); }
.btn-submit.outline { text-decoration: none; }

.urgency-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(139, 92, 246, 0.45);
  border-radius: 999px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: border-color var(--t-base) ease, background var(--t-base) ease, transform var(--t-base) var(--ease-spring), box-shadow var(--t-base) ease;
}

body.light-mode .urgency-pill { background: rgba(255,255,255,0.82); border-color: rgba(0,0,0,0.1); color: #111827; }

.urgency-pill:hover { border-color: rgba(139, 92, 246, 0.9); transform: translateY(-1px); }

.urgency-option input:checked + .urgency-pill {
  border-color: rgba(124, 58, 237, 0.9);
  background: rgba(124, 58, 237, 0.18);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.14);
}

.urgency-option input:focus-visible + .urgency-pill {
  outline: 2px solid rgba(124, 58, 237, 0.65);
  outline-offset: 2px;
}

/* Tipo de Solicitação — Orçamento / Reajuste / Urgente */
.urgency-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  border-radius: var(--radius-md);
  transition: box-shadow var(--t-base) ease;
}

.urgency-group.invalid {
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.18);
  border-radius: var(--radius-md);
  animation: input-shake 0.35s ease;
}

.urgency-option { position: relative; flex: 1 1 150px; }

.urgency-option input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.urgency-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: rgba(27, 27, 32, 0.7);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: border-color var(--t-base) ease, background var(--t-base) ease, transform var(--t-base) var(--ease-spring), box-shadow var(--t-base) ease;
}

body.light-mode .urgency-pill { background: rgba(255,255,255,0.9); border-color: rgba(0,0,0,0.1); color: #111827; }

.urgency-pill:hover { border-color: var(--primary-light); transform: translateY(-1px); }

.urgency-option input:checked + .urgency-pill {
  border-color: var(--primary);
  background: rgba(109, 40, 217, 0.14);
  box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.14);
}

.urgency-option input:focus-visible + .urgency-pill {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}

.urgency-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-orcamento { background: #22C55E; }
.dot-reajuste  { background: #F59E0B; }
.dot-urgente   { background: #EF4444; }

.urgency-pill-urgent .dot-urgente {
  animation: pulse-urgent 1.6s infinite;
}

@keyframes pulse-urgent {
  0%   { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

@media (max-width: 480px) {
  .urgency-option { flex: 1 1 100%; }
}

/* Social grid */
.social-grid {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.social-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(139, 92, 246, 0.45);
  border-radius: 18px;
  padding: 1rem 1rem 0.95rem;
  color: var(--text);
  font-size: 0.82rem;
  width: 96px;
  min-width: 96px;
  transition:
    border-color var(--t-base) ease,
    color var(--t-base) ease,
    background var(--t-base) ease,
    transform var(--t-base) var(--ease-spring),
    box-shadow var(--t-base) ease;
}

.social-btn img { width: 22px; height: 22px; opacity: 0.82; transition: opacity var(--t-base) ease; }

.social-btn:hover {
  border-color: rgba(124, 58, 237, 0.95);
  color: #fff;
  background: rgba(124, 58, 237, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(124, 58, 237, 0.14);
}

.social-btn:hover img { opacity: 1; }

body.light-mode .social-btn { background: rgba(255,255,255,0.8); border-color: rgba(0,0,0,0.08); }

.hub-zynk-image { display: flex; justify-content: center; margin-top: 1.75rem; margin-bottom: 2.5rem; }

.zynk-frame {
  position: relative;
  width: 100%;
  max-width: 520px;
  min-height: 460px;
  border: 1px solid rgba(139, 92, 246, 0.65);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(14, 8, 30, 0.94), rgba(8, 5, 18, 0.96));
  overflow: hidden;
  box-shadow: 0 28px 90px rgba(86, 46, 194, 0.28);
}

.fundamentos-media .zynk-frame,
.growth-media .zynk-frame {
  width: 100%;
  max-width: 520px;
  min-height: 460px;
  margin: 0 auto;
}

.services-image-wrapper.zynk-frame,
.projects-image-wrapper.zynk-frame { width: 100%; }

.zynk-frame::before,
.zynk-frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: rgba(139, 92, 246, 0.85);
  z-index: 2;
  pointer-events: none;
}

.zynk-frame::before { top: 10px; left: 10px; border-top: 2px solid; border-left: 2px solid; }
.zynk-frame::after  { bottom: 10px; right: 10px; border-bottom: 2px solid; border-right: 2px solid; }

.zynk-frame-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid rgba(139, 92, 246, 0.3);
  font-family: 'Fira Code', 'JetBrains Mono', monospace;
}

.zynk-frame-dots { display: flex; gap: 4px; }
.zynk-frame-dots i {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(139, 92, 246, 0.6);
  display: inline-block;
}

.zynk-frame-title {
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--primary-light);
  text-transform: uppercase;
}

.hub-zynk-image video {
  display: block;
  width: 100%;
  height: 200px;
  max-width: none;
  object-fit: cover;
  border-radius: 0;
  filter: none;
}

.zynk-frame-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  border-top: 1px solid rgba(139, 92, 246, 0.3);
  font-family: 'Fira Code', 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.zynk-frame-status {
  width: 6px; height: 6px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  display: inline-block;
}

body.light-mode .zynk-frame { background: rgba(245, 240, 255, 0.6); }

.hub-footer {
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.75rem;
}

.hub-footer p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 1.25rem; line-height: 1.6; }

/* ==============================================================
   14. FOOTER
   ============================================================== */
.main-footer {
  background: #09090B;
  padding: 5rem clamp(1.5rem, 4vw, 3rem) 2rem;
  border-top: 1px solid rgba(255,255,255,0.04);
  color: var(--text-muted);
}

body.light-mode .main-footer { background: #111827; }

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.7fr 1.2fr 1fr;
  gap: 2.5rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-col h4 {
  color: #FAFAFA;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.footer-col p.footer-description {
  font-size: 0.88rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 200px;
  color: #71717A;
}

.footer-col ul { list-style: none; padding: 0; margin: 0; }

.footer-col ul li { margin-bottom: 0.75rem; }

.footer-col ul li a {
  display: inline-block;
  color: #71717A;
  font-size: 0.88rem;
  font-weight: 400;
  transition: color var(--t-base) ease, transform var(--t-base) ease;
}

.footer-col ul li a:hover { color: #FAFAFA; transform: translateX(3px); }

.footer-logo { display: block; margin: 0 0 1rem; width: 110px; height: auto; opacity: 0.85; }

.footer-social { width: 100%; margin-top: 0.25rem; }
.footer-social h4 { margin-top: 1.25rem; }

.social-icons {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.social-icons a {
  color: #71717A;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all var(--t-base) ease;
}

.social-icons a:hover {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-bottom {
  position: relative;
  text-align: center;
  margin-top: 4rem;
  padding-top: 2rem;
  font-size: 0.78rem;
  color: #52525B;
}

.footer-bottom::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,0.5) 50%, transparent);
}

.footer-bottom p { margin: 0.4rem 0; }

/* ==============================================================
   15. LIGHT MODE MISC OVERRIDES
   ============================================================== */
body.light-mode .process-section,
body.light-mode .services-section,
body.light-mode .team-section,
body.light-mode .projects-section,
body.light-mode .cta-section,
body.light-mode .contact-section { background: transparent; }

body.light-mode .step-card,
body.light-mode .service-card,
body.light-mode .project-card {
  background: rgba(255,255,255,0.88);
  border-color: rgba(0,0,0,0.07);
}

body.light-mode .step-card h3,
body.light-mode .service-card h3,
body.light-mode .project-info h3,
body.light-mode .team-panel h2 { color: #111827; }

body.light-mode .step-card p,
body.light-mode .service-card p,
body.light-mode .project-info p,
body.light-mode .team-panel p { color: #52525B; }

body.light-mode .step-num { color: #A1A1AA; }

body.light-mode .cta-content h2 { color: #111827; }
body.light-mode .cta-content p { color: #52525B; }

body.light-mode .contact-header h2 { color: #111827; }
body.light-mode .contact-header p { color: #52525B; }

body.light-mode .card-header h3 { color: #111827; }
body.light-mode .card-header p { color: #52525B; }

body.light-mode .input-group label { color: #111827; }
body.light-mode .btn-submit { border-color: rgba(0,0,0,0.12); color: #111827; }
body.light-mode .btn-submit:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

body.light-mode .footer-col h4 { color: #FAFAFA; }
body.light-mode .footer-col p.footer-description { color: #A1A1AA; }
body.light-mode .footer-col ul li a { color: #A1A1AA; }
body.light-mode .footer-col ul li a:hover { color: #FAFAFA; }



/* ==============================================================
   16. RESPONSIVIDADE
   ============================================================== */
@media (max-width: 1200px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-container { grid-template-columns: repeat(3, 1fr); gap: 2.5rem 2rem; }
}

@media (max-width: 992px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  .cta-btn { display: none; }

  /* O seletor de idioma foi removido do header — agora vive
     apenas dentro do menu lateral (ver #lang-menu-mobile). */

  .hero-rectangle { padding: 2.75rem 2rem; }
  .hero-title { font-size: 2.4rem; }
  .btn-ghost { display: none; }

  .cards-wrapper {
    grid-template-columns: 1fr;
    padding-bottom: 0;
    gap: 1rem;
  }
  .card-1, .card-2, .card-3 { margin-top: 0; }
  .code-watermark { display: none; }

  .services-intro { grid-template-columns: 1fr; gap: 2rem; }
  .services-image-wrapper { max-height: 220px; order: 2; }
  .services-content { order: 1; }
  .services-grid { grid-template-columns: 1fr; }

  .team-container { grid-template-columns: 1fr; gap: 3rem; }
  .team-sidebar { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .team-member-btn { flex-direction: column; text-align: center; width: calc(50% - 0.75rem); }
  .team-member-btn.active { transform: translateY(-4px); }
  .member-info-short { text-align: center; }

  .projects-intro { grid-template-columns: 1fr; gap: 2rem; }
  .projects-image-wrapper { max-height: 220px; order: 2; }
  .projects-content { order: 1; }

  .cta-container { grid-template-columns: 1fr; gap: 2.5rem; padding: 2.5rem 2rem; }
  .cta-video-wrapper { min-height: 260px; }

  .contact-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 580px) {
  .hero-section { padding-top: 64px; }
  .hero-rectangle { border-radius: var(--radius-lg); padding: 2.75rem 1.5rem 2rem; }
  .hero-title { font-size: 1.75rem; }
  .hero-description { font-size: 0.95rem; }
  .team-member-btn { width: 100%; flex-direction: row; }
  .member-info-short { text-align: left; }
  .hero-frame-title { font-size: 0.6rem; }
}

@media (max-width: 480px) {
  .footer-container { grid-template-columns: 1fr; gap: 2.25rem; }
  .footer-col { align-items: flex-start; }
  .process-header h2,
  .services-content h2,
  .projects-content h2 { font-size: 1.65rem; }
}

/* ==============================================================
   17. RESPONSIVIDADE AVANÇADA — MOBILE PROFISSIONAL
   ============================================================== */

/* Tablets pequenos / phablets */
@media (max-width: 680px) {
  .zyntek-header { padding: 0 1.1rem; height: 64px; }
  .zyntek-header.scrolled { height: 58px; }
  .logo-image { width: 30px; }
  .logo-text { font-size: 1.2rem; }

  .header-actions { gap: 0.4rem; }
  .lang-dropdown .lang-btn span#current-lang { display: none; }
  .lang-btn { padding: 6px 8px; }

  .contact-container { gap: 1.25rem; }
  .contact-card { padding: 1.85rem 1.4rem; }

  .social-grid { gap: 0.55rem; }
  .social-btn { width: calc(33.333% - 0.4rem); }

  .hub-zynk-image .zynk-frame-title { font-size: 0.56rem; }

  .footer-container { gap: 2rem 1.5rem; }
  .footer-col p.footer-description { max-width: none; }
}

/* Celulares padrão */
@media (max-width: 540px) {
  .hero-section { padding-top: 60px; }
  .hero-title { font-size: 1.6rem; line-height: 1.18; }
  .hero-description { font-size: 0.92rem; }

  .step-card, .service-card { padding: 1.85rem 1.4rem; }
  .project-card { border-radius: var(--radius-md); }

  .cta-container { padding: 2rem 1.25rem; }
  .cta-content h2 { font-size: 1.6rem; }

  .input-wrapper input,
  .input-wrapper textarea { font-size: 16px; } /* evita zoom automático no iOS */

  .team-sidebar { gap: 0.6rem; }
  .team-member-btn { padding: 0.85rem; }

  .tech-marquee-content > span { font-size: 16px; }
}

/* Celulares compactos (iPhone SE, Android pequenos) */
@media (max-width: 380px) {
  .zyntek-header { padding: 0 0.85rem; }
  .logo-text { font-size: 1.05rem; }
  .hero-rectangle { padding: 1.5rem 1.1rem; }
  .hero-title { font-size: 1.4rem; }
  .social-btn { width: calc(50% - 0.35rem); font-size: 0.72rem; }
  .contact-card { padding: 1.5rem 1.1rem; }
  .footer-bottom { font-size: 0.7rem; }
}

/* Orientação paisagem em telas baixas (celulares deitados) */
@media (max-height: 480px) and (orientation: landscape) {
  .zyntek-header { height: 56px; }
  .hero-section { padding-top: 56px; min-height: auto; }
  .sidebar-lateral { overflow-y: auto; }
}

/* Acessibilidade de toque — alvos mínimos de 44px em controles interativos no mobile */
@media (max-width: 992px) {
  .theme-toggle,
  .lang-btn,
  .menu-toggle,
  .close-sidebar,
  .social-btn,
  .nav-link,
  .sidebar-lateral-link { min-height: 44px; }

  .btn-submit { min-height: 48px; }
}

/* Telas grandes / 4K — evita esticar demais o conteúdo */
@media (min-width: 1600px) {
  .footer-container,
  .contact-container { max-width: 1320px; }
}

/* Garante que nenhum elemento cause rolagem horizontal indesejada */
img, svg, video, canvas, iframe { max-width: 100%; }
.zyntek-header, .hero-section, main, footer { max-width: 100vw; overflow-x: hidden; }

/* ==============================================================
   18. SCROLLBAR CUSTOMIZADA — ROXO ZYNTEK
   (remove o cinza nativo do navegador; deixa só a barra roxa)
   ============================================================== */
html {
  scrollbar-width: thin;                    /* Firefox */
  scrollbar-color: var(--primary) transparent;
}

::-webkit-scrollbar {
  width: 11px;
  height: 11px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--primary);
  background-image: linear-gradient(180deg, var(--primary-light), var(--primary));
  border-radius: var(--radius-pill);
  border: 2px solid var(--bg-deep);
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background-image: linear-gradient(180deg, var(--primary), var(--primary-hover));
  background-clip: padding-box;
}

::-webkit-scrollbar-corner {
  background: transparent;
}

/* Setas (suportadas em navegadores baseados em Chromium/Edge legacy/Safari) */
::-webkit-scrollbar-button {
  display: block;
  height: 13px;
  background-color: var(--primary);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 8px 8px;
}

::-webkit-scrollbar-button:hover {
  background-color: var(--primary-hover);
}

::-webkit-scrollbar-button:single-button:vertical:decrement {
  border-radius: 6px 6px 0 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1 7L5 3L9 7' fill='none' stroke='white' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

::-webkit-scrollbar-button:single-button:vertical:increment {
  border-radius: 0 0 6px 6px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1 3L5 7L9 3' fill='none' stroke='white' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* Ajuste fino no light mode para a borda do thumb acompanhar o fundo claro */
body.light-mode ::-webkit-scrollbar-thumb {
  border-color: var(--bg-light);
}

.text-purple {
  color: #a855f7; /* Substitua pelo código hexadecimal exato do roxo do seu site */
  font-weight: 600; /* Dá um leve destaque na espessura da letra também */
}

/* ==========================================================================
   BOTÃO FLUTUANTE WHATSAPP (ATUALIZADO)
   ========================================================================== */
.btn-whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 90; /* Z-index reduzido para ficar atrás do menu lateral */
    background-color: #6d28d9; 
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 24px;
    border-radius: 50px; 
    text-decoration: none;
    font-weight: 600;
    font-family: sans-serif;
    box-shadow: 0 8px 24px rgba(109, 40, 217, 0.4);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Estilização do ícone SVG */
.btn-whatsapp-float .wa-icon {
    width: 20px;
    height: 20px;
    fill: #ffffff; /* Garante que o ícone fique branco */
    flex-shrink: 0;
}

.btn-whatsapp-float:hover {
    background-color: #7c3aed; 
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(109, 40, 217, 0.6);
}

/* VERSÃO MOBILE */
@media (max-width: 768px) {
    .btn-whatsapp-float {
        bottom: 20px;
        right: 20px;
        padding: 0;
        width: 56px;
        height: 56px;
        border-radius: 50%; 
    }

    .btn-whatsapp-float .btn-text {
        display: none;
    }

    .btn-whatsapp-float .wa-icon {
        width: 26px;
        height: 26px;
    }
}