/* ============================================================
   LUMITRIA — MAIN CSS
   Design System Premium para Site Institucional
   ============================================================ */

/* ============================================================
   1. VARIÁVEIS
   ============================================================ */
:root {
  --bg:          #06080F;
  --bg-2:        #090D1A;
  --bg-card:     #0D1526;
  --bg-card-h:   #111D35;

  --cyan:        #00E5FF;
  --cyan-dim:    rgba(0, 229, 255, 0.10);
  --cyan-glow:   rgba(0, 229, 255, 0.20);

  /* Accent — azul tecnológico */
  --sage:        #00CFFF;
  --sage-dim:    rgba(0, 207, 255, 0.12);
  --sage-glow:   rgba(0, 207, 255, 0.28);
  --blue:        #1A72E8;
  --blue-dim:    rgba(26, 114, 232, 0.14);

  --text:        #EBF1FF;
  --text-2:      #8CA0BC;
  --text-muted:  #4D637D;

  --border:      rgba(0, 229, 255, 0.09);
  --border-h:    rgba(0, 229, 255, 0.28);

  --section-pad: 100px;
  --radius:      12px;
  --radius-lg:   18px;
  --ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur:         0.3s;
}

/* ============================================================
   2. RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

img        { display: block; max-width: 100%; }
a          { color: inherit; text-decoration: none; }
ul         { list-style: none; }
button     { cursor: pointer; border: none; background: none; font: inherit; }
input,
textarea   { font: inherit; }

/* ============================================================
   3. TIPOGRAFIA
   ============================================================ */
h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 { font-size: clamp(1.85rem, 3.6vw, 3rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.6rem); }
h3 { font-size: clamp(0.95rem, 1.8vw, 1.15rem); }

em {
  font-style: normal;
  color: var(--sage);
}

/* ============================================================
   4. LAYOUT
   ============================================================ */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-pad) 0;
  position: relative;
  overflow: hidden;
}

.section-dark {
  background: var(--bg-2);
}

/* Grid dot pattern de fundo */
.section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}

.section > .container {
  position: relative;
  z-index: 1;
}

/* ============================================================
   5. SECTION HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--sage);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding: 6px 14px;
  border: 1px solid rgba(46,242,196,0.22);
  border-radius: 100px;
  background: var(--cyan-dim);
}

.section-title {
  margin-bottom: 18px;
}

.section-desc {
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.72;
}

/* ============================================================
   6. BOTÕES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
  cursor: pointer;
  white-space: nowrap;
}

/* Primary */
.btn-primary {
  background: linear-gradient(135deg, #00CFFF 0%, #0098CC 100%);
  color: #020D14;
  font-weight: 700;
  border: none;
  letter-spacing: 0.01em;
  box-shadow:
    0 2px 0 rgba(255,255,255,0.22) inset,
    0 0 24px rgba(0,207,255,0.38),
    0 8px 28px rgba(0,0,0,0.40);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #1AD8FF 0%, #00AADE 100%);
  box-shadow:
    0 2px 0 rgba(255,255,255,0.28) inset,
    0 0 44px rgba(0,207,255,0.58),
    0 12px 36px rgba(0,0,0,0.45);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow:
    0 0 16px rgba(0,207,255,0.32),
    0 4px 12px rgba(0,0,0,0.35);
}

/* Ghost / outline */
.btn-ghost {
  color: var(--text-2);
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--cyan);
  background: var(--cyan-dim);
}

/* Nav CTA */
.btn-nav {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-size: 0.84rem;
  padding: 9px 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.12) inset,
    0 4px 16px rgba(0,0,0,0.28);
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.btn-nav:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.32);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.18) inset,
    0 6px 24px rgba(0,0,0,0.35);
  transform: translateY(-1px);
}

/* Full width */
.btn-full {
  width: 100%;
  justify-content: center;
  padding: 16px 24px;
  font-size: 1rem;
}

.arrow {
  display: inline-block;
  transition: transform var(--dur) var(--ease);
}
.btn-ghost:hover .arrow {
  transform: translateX(5px);
}

/* ============================================================
   7. HEADER
   ============================================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              padding var(--dur) var(--ease);
}

#header.scrolled {
  background: rgba(6, 8, 15, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

/* Logo — sem nome ao lado, a imagem já contém o texto */
.logo {
  gap: 0; /* sem gap, não há texto ao lado */
}

/* Logo circular — igual ao hero visual */
.logo-img {
  width: 62px;
  height: 62px;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  border: 1px solid rgba(0,229,255,0.25);
  box-shadow: 0 0 18px rgba(0,229,255,0.14);
  display: block;
  flex-shrink: 0;
  transition: box-shadow var(--dur) var(--ease),
              filter var(--dur) var(--ease);
}

.logo:hover .logo-img {
  box-shadow: 0 0 28px rgba(0,229,255,0.30);
  filter: brightness(1.12);
}

/* Footer usa logo levemente menor */
.footer .logo-img {
  width: 56px;
  height: 56px;
}

/* Nav */
.nav {
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.nav-link.active {
  color: var(--sage);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  transition: background var(--dur) var(--ease);
}

.hamburger:hover {
  background: rgba(255,255,255,0.06);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all var(--dur) var(--ease);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   8. HERO
   ============================================================ */

/* Galaxy canvas — universo de fundo */
#galaxyCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.72;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
}

/* Fundo gradiente */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 65% at 68% 50%, rgba(26,114,232,0.13) 0%, transparent 60%),
    radial-gradient(ellipse 55% 75% at 25% 25%, rgba(0,229,255,0.06) 0%, transparent 50%);
  pointer-events: none;
}

/* Dot grid */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,229,255,0.18) 1px, transparent 1px);
  background-size: 38px 38px;
  pointer-events: none;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, black 30%, transparent 75%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.badge-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 10px var(--sage-glow), 0 0 4px var(--sage);
  flex-shrink: 0;
  animation: pulse-dot 2.2s ease-in-out infinite;
}

.hero-title {
  margin-bottom: 16px;
  max-width: 520px;
  line-height: 1.18;
}

/* Rotação de frase no hero */
.hero-rotate {
  display: inline;
  transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}
.hero-rotate.fade-exit {
  opacity: 0;
  transform: translateY(-10px);
}
.hero-rotate.fade-enter {
  opacity: 0;
  transform: translateY(10px);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.68;
  max-width: 470px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
}

.hero-stat strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 5px;
}

.hero-stat span {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px;
  height: 34px;
  background: var(--border);
  flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 560px;
}

.visual-rings {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.vring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.vring-1 {
  width: 430px;
  height: 430px;
  border-color: rgba(0,229,255,0.12);
  animation: spin-cw 26s linear infinite;
}

.vring-2 {
  width: 316px;
  height: 316px;
  border-color: rgba(26,114,232,0.22);
  animation: spin-ccw 18s linear infinite;
}

.vring-3 {
  width: 206px;
  height: 206px;
  border-color: rgba(0,229,255,0.18);
  animation: spin-cw 12s linear infinite;
}

/* Visual core — círculo que corta as bordas quadradas do logo */
.visual-core {
  position: relative;
  z-index: 2;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-h);
  box-shadow:
    0 0 60px rgba(0,229,255,0.22),
    0 0 130px rgba(26,114,232,0.16),
    0 0 200px rgba(0,229,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  animation: core-breathe 5s ease-in-out infinite;
}

.visual-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(1.1);
}

/* Floating pills */
.float-pill {
  position: absolute;
  background: rgba(10, 17, 32, 0.88);
  border: 1px solid rgba(0,229,255,0.22);
  border-radius: 100px;
  padding: 11px 22px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-1);
  white-space: nowrap;
  backdrop-filter: blur(16px);
  z-index: 3;
  letter-spacing: 0.01em;
  box-shadow: 0 4px 20px rgba(0,0,0,0.35), 0 0 0 1px rgba(0,229,255,0.06);
  transition: border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.float-pill:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 4px 24px rgba(0,229,255,0.18), 0 0 0 1px rgba(0,229,255,0.15);
}

.pill-1 { top: 12%;  left: 2%;   animation: float-a 4.4s ease-in-out infinite; }
.pill-2 { top: 12%;  right: 2%;  animation: float-b 5.0s ease-in-out infinite 0.9s; }
.pill-3 { bottom: 16%; left: 3%;  animation: float-a 5.3s ease-in-out infinite 1.7s; }
.pill-4 { bottom: 16%; right: 3%; animation: float-b 4.1s ease-in-out infinite 0.5s; }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, transparent, var(--cyan));
  animation: scroll-line 2s ease-in-out infinite;
}

/* ============================================================
   9. SOLUÇÕES
   ============================================================ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.sol-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}

.sol-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.sol-card:hover {
  border-color: var(--border-h);
  background: var(--bg-card-h);
  transform: translateY(-5px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.35), 0 0 0 1px var(--border-h);
}

.sol-card:hover::after {
  opacity: 1;
}

.sol-icon {
  width: 50px;
  height: 50px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,229,255,0.18);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 20px;
  transition: background var(--dur), box-shadow var(--dur);
}

.sol-card:hover .sol-icon {
  background: rgba(0,229,255,0.15);
  box-shadow: 0 0 22px rgba(0,229,255,0.18);
}

.sol-card h3 {
  font-size: 1.02rem;
  margin-bottom: 10px;
}

.sol-card p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.66;
}

/* ============================================================
   10. DIFERENCIAIS
   ============================================================ */
.diff-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.diff-content .section-tag,
.diff-content .section-title {
  text-align: left;
}

.diff-content .section-desc {
  text-align: left;
  margin-bottom: 40px;
}

.diff-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.diff-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.diff-check {
  width: 26px;
  height: 26px;
  min-width: 26px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,229,255,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--cyan);
  font-weight: 700;
  margin-top: 1px;
}

.diff-item strong {
  display: block;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
  font-family: 'Syne', sans-serif;
}

.diff-item p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.58;
}

/* Card stack visual */
.diff-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.diff-card-stack {
  position: relative;
  width: 340px;
  height: 370px;
}

.dcard {
  position: absolute;
  width: 300px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.dcard-back {
  height: 280px;
  background: var(--bg-card);
  bottom: 0;
  left: 0;
  transform: rotate(-6deg);
  opacity: 0.45;
}

.dcard-mid {
  height: 300px;
  background: var(--bg-card);
  bottom: 12px;
  left: 12px;
  transform: rotate(-2.5deg);
  opacity: 0.65;
}

.dcard-front {
  height: 330px;
  background: linear-gradient(145deg, #0E1D38 0%, #09111F 100%);
  border-color: rgba(0,229,255,0.22);
  bottom: 24px;
  left: 24px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.55), 0 0 30px rgba(0,229,255,0.07);
}

.dcard-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.dcard-metric {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.dcard-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}

.dcard-metric span:last-child {
  font-size: 0.8rem;
  color: var(--text-2);
}

.dcard-bar-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  justify-content: center;
}

.dcard-bar-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.dcard-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  color: var(--text-2);
}

.dcard-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
}

.dcard-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 4px;
  transform-origin: left;
  animation: bar-grow 1.8s var(--ease) forwards;
}

/* ============================================================
   11. COMO FUNCIONA
   ============================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

/* Linha conectora horizontal */
.process-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: calc(12.5% + 14px);
  right: calc(12.5% + 14px);
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(0,229,255,0.25) 20%,
    rgba(0,229,255,0.25) 80%,
    transparent
  );
  pointer-events: none;
  z-index: 0;
}

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
  z-index: 1;
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.process-step:hover {
  border-color: var(--border-h);
  transform: translateY(-5px);
}

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.1rem;
  font-weight: 500;
  color: rgba(0,229,255,0.18);
  line-height: 1;
  margin-bottom: 18px;
  transition: color var(--dur);
}

.process-step:hover .step-num {
  color: rgba(0,229,255,0.40);
}

.step-content h3 {
  font-size: 0.98rem;
  margin-bottom: 10px;
}

.step-content p {
  font-size: 0.86rem;
  color: var(--text-2);
  line-height: 1.62;
}

/* ============================================================
   12. TECNOLOGIA
   ============================================================ */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.tech-item {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.tech-item:hover {
  border-color: var(--border-h);
  background: var(--bg-card-h);
  transform: translateY(-3px);
}

.tech-icon {
  width: 46px;
  height: 46px;
  min-width: 46px;
  background: var(--blue-dim);
  border: 1px solid rgba(26,114,232,0.22);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5B9EFF;
  margin-top: 2px;
  flex-shrink: 0;
  transition: background var(--dur), box-shadow var(--dur);
}

.tech-item:hover .tech-icon {
  background: rgba(26,114,232,0.22);
  box-shadow: 0 0 22px rgba(26,114,232,0.22);
}

.tech-item h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.tech-item p {
  font-size: 0.87rem;
  color: var(--text-2);
  line-height: 1.62;
  margin-bottom: 14px;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tech-tags span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ============================================================
   13. STATS / RESULTADOS
   ============================================================ */
.section-stats {
  background: linear-gradient(140deg, #080E20 0%, #050810 100%);
}

.section-stats::before {
  background-image:
    linear-gradient(rgba(26,114,232,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,114,232,0.035) 1px, transparent 1px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 22px;
  text-align: center;
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.stat-card:hover {
  border-color: var(--border-h);
  transform: translateY(-5px);
  box-shadow: 0 18px 50px rgba(0,0,0,0.32);
}

.stat-value {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-sub {
  font-size: 1.2rem;
  color: var(--text-2);
  font-weight: 600;
}

.stat-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.stat-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ============================================================
   14. CONTATO
   ============================================================ */
.section-contact {
  background: var(--bg-2);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.contact-content .section-tag,
.contact-content .section-title,
.contact-content .section-desc {
  text-align: left;
}

.contact-content .section-desc {
  margin-bottom: 32px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.contact-info li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-2);
}

.contact-info svg {
  color: var(--cyan);
  flex-shrink: 0;
}

.contact-note {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Formulário */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.028);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  outline: none;
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(0,229,255,0.35);
  background: rgba(0,229,255,0.025);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.07);
}

.form-note {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-align: center;
}

/* ============================================================
   15. FOOTER
   ============================================================ */
.footer {
  background: #040608;
  border-top: 1px solid var(--border);
  padding-top: 72px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.66;
  max-width: 270px;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 9px;
}

.social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: background var(--dur), border-color var(--dur), color var(--dur);
}

.social-link:hover {
  background: var(--cyan-dim);
  border-color: rgba(0,229,255,0.28);
  color: var(--cyan);
}

.footer-links h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--dur);
}

.footer-links a:hover {
  color: var(--text-2);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.79rem;
  color: var(--text-muted);
}

.footer-tagline {
  font-family: 'JetBrains Mono', monospace !important;
  color: rgba(0,229,255,0.38) !important;
  font-size: 0.73rem !important;
  letter-spacing: 0.1em;
}

/* ============================================================
   16. ANIMAÇÕES
   ============================================================ */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.55; transform: scale(0.8); }
}

@keyframes spin-cw {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes spin-ccw {
  from { transform: rotate(0deg); }
  to   { transform: rotate(-360deg); }
}

@keyframes float-a {
  0%        { transform: translateY(0px)   translateX(0px); }
  30%       { transform: translateY(-16px) translateX(4px); }
  60%       { transform: translateY(-10px) translateX(-3px); }
  100%      { transform: translateY(0px)   translateX(0px); }
}

@keyframes float-b {
  0%        { transform: translateY(-5px)  translateX(0px); }
  35%       { transform: translateY(10px)  translateX(-4px); }
  65%       { transform: translateY(4px)   translateX(3px); }
  100%      { transform: translateY(-5px)  translateX(0px); }
}

@keyframes core-breathe {
  0%, 100% {
    box-shadow:
      0 0 60px rgba(0,229,255,0.22),
      0 0 130px rgba(26,114,232,0.16),
      0 0 200px rgba(0,229,255,0.06);
  }
  50% {
    box-shadow:
      0 0 80px rgba(0,229,255,0.34),
      0 0 160px rgba(26,114,232,0.24),
      0 0 260px rgba(0,229,255,0.10);
  }
}

@keyframes bar-grow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero fade-in */
.fade-in {
  animation: fadeInUp 0.95s var(--ease) both;
}

/* ============================================================
   16b. SEÇÃO DE VÍDEO
   ============================================================ */
.section-video {
  background: var(--bg);
}

.video-wrapper {
  max-width: 920px;
  margin: 0 auto;
}

/* ── Tour Preview Card ── */
.tour-preview-wrap {
  max-width: 920px;
  margin: 0 auto;
}

.tour-preview-card {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0,0,0,0.55);
  cursor: pointer;
}

.tour-preview-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 6s ease;
}
.tour-preview-card:hover .tour-preview-bg {
  transform: scale(1.10);
}

.tour-preview-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 50% 50%, rgba(6,8,15,0.35) 0%, rgba(6,8,15,0.72) 100%);
}

/* Pills decorativas */
.tour-pill {
  position: absolute;
  top: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text);
  background: rgba(6,8,15,0.65);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 6px 14px;
  border-radius: 100px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  letter-spacing: 0.04em;
}
.tour-pill-tl { left: 20px; }
.tour-pill-tr {
  right: 20px;
  color: var(--sage);
  border-color: rgba(0,207,255,0.25);
}

/* Botão central play */
.tour-preview-cta {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.tour-play-ring {
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 1px solid rgba(0,207,255,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,207,255,0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
  box-shadow: 0 0 32px rgba(0,207,255,0.15);
}
.tour-preview-card:hover .tour-play-ring {
  background: rgba(0,207,255,0.18);
  border-color: var(--sage);
  transform: scale(1.08);
  box-shadow: 0 0 48px rgba(0,207,255,0.3);
}

.tour-play-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  padding-left: 4px; /* compensa visualmente o triângulo */
}

.tour-preview-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(235,241,255,0.8);
  letter-spacing: 0.04em;
}

/* Barra inferior */
.tour-preview-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  background: linear-gradient(to top, rgba(6,8,15,0.90) 0%, transparent 100%);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.tour-preview-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  color: #ff4d4d;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-dot-small {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #ff4d4d;
  box-shadow: 0 0 6px rgba(255,77,77,0.7);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

.tour-preview-title {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
}

.btn-tour-open {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(135deg, #00CFFF 0%, #0098CC 100%);
  color: #020D14;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 0 18px rgba(0,207,255,0.3), 0 4px 12px rgba(0,0,0,0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-tour-open:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(0,207,255,0.45), 0 6px 16px rgba(0,0,0,0.4);
}

/* Container 16:9 */
.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow:
    0 32px 80px rgba(0,0,0,0.55),
    0 0 0 1px var(--border),
    0 0 60px rgba(0,229,255,0.06);
}

.video-player {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
}

/* Placeholder */
.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: linear-gradient(145deg, #0B1628 0%, #070D1A 100%);
  cursor: pointer;
  transition: background var(--dur) var(--ease);
  z-index: 2;
}

.video-placeholder:hover {
  background: linear-gradient(145deg, #0E1C34 0%, #090F1E 100%);
}

/* Efeito de glow pulsante no fundo */
.video-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,229,255,0.07) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse-dot 3s ease-in-out infinite;
}

/* Botão play */
.play-btn {
  position: relative;
  z-index: 1;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(0,229,255,0.10);
  border: 1.5px solid rgba(0,229,255,0.35);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  padding-left: 4px; /* compensar visualmente o triângulo */
}

.video-placeholder:hover .play-btn {
  background: rgba(0,229,255,0.18);
  border-color: var(--cyan);
  box-shadow: 0 0 36px rgba(0,229,255,0.28);
  transform: scale(1.08);
}

.video-placeholder-text {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.video-placeholder-text p {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.video-placeholder-text span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* Legenda abaixo do vídeo */
.video-caption {
  margin-top: 18px;
  text-align: center;
  font-size: 0.83rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================================
   17. RESPONSIVIDADE
   ============================================================ */

/* --- 1024px --- */
@media (max-width: 1024px) {
  :root { --section-pad: 80px; }

  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .process-steps::before {
    display: none;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* --- 900px --- */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 56px;
    text-align: center;
  }

  .hero-visual {
    order: -1;
    height: 380px;
  }

  .hero-subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions,
  .hero-stats {
    justify-content: center;
  }

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

  .diff-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .diff-visual {
    order: -1;
  }

  .diff-content .section-tag,
  .diff-content .section-title,
  .diff-content .section-desc {
    text-align: center;
  }

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

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-content .section-tag,
  .contact-content .section-title,
  .contact-content .section-desc {
    text-align: center;
  }

  .contact-info {
    align-items: center;
  }

  .contact-note {
    justify-content: center;
  }

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

/* --- 768px (mobile nav) --- */
@media (max-width: 768px) {
  :root { --section-pad: 64px; }

  /* Mobile nav slide-in */
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: min(290px, 82vw);
    background: rgba(6,8,15,0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid var(--border);
    padding: 80px 24px 40px;
    transition: right var(--dur) var(--ease);
    z-index: 99;
  }

  .nav.open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 13px 16px;
    width: 100%;
    border-radius: 10px;
  }

  .btn-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

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

  .process-steps {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 24px 20px;
  }

  .diff-card-stack {
    width: 290px;
    height: 320px;
  }

  .dcard {
    width: 258px;
  }

  .dcard-front {
    height: 285px;
    padding: 22px;
  }

  .dcard-num {
    font-size: 2.1rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
  }

  .stat-divider {
    display: none;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* --- 480px --- */
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    height: 320px;
  }

  .vring-1 { width: 280px; height: 280px; }
  .vring-2 { width: 204px; height: 204px; }
  .vring-3 { width: 134px; height: 134px; }

  .visual-core {
    width: 180px;
    height: 180px;
  }

  .float-pill {
    font-size: 0.74rem;
    padding: 8px 14px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   LOGO INTERATIVO — hero visual
   ============================================================ */

.visual-core { cursor: pointer; }

/* Hint pulsante abaixo do logo */
.logo-pulse-hint {
  position: absolute;
  bottom: 58px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.70rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  color: var(--text-2);
  white-space: nowrap;
  z-index: 10;
  pointer-events: none;
  transition: opacity 0.35s, transform 0.35s;
}

.lph-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 8px var(--sage);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

.hero-visual.active .logo-pulse-hint {
  opacity: 0;
  transform: translateX(-50%) translateY(-6px);
}

/* ── Painel de opções ── */
.logo-options-panel {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(24px);
  display: flex;
  gap: 14px;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity  0.42s cubic-bezier(0.34, 1.4, 0.64, 1),
    transform 0.42s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.hero-visual.active .logo-options-panel {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

/* Cards individuais */
.lopt-card {
  display: flex;
  align-items: center;
  gap: 13px;
  width: 210px;
  background: rgba(6, 10, 22, 0.92);
  border: 1px solid rgba(0, 207, 255, 0.28);
  border-radius: 16px;
  padding: 16px 18px;
  text-decoration: none;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow:
    0 4px 24px rgba(0,0,0,0.55),
    0 0 0 1px rgba(0,207,255,0.06);
  transition:
    border-color 0.25s,
    box-shadow   0.25s,
    transform    0.22s;
}

/* Entrada escalonada */
.hero-visual.active #logoOpt1 { transition-delay: 0s;    }
.hero-visual.active #logoOpt2 { transition-delay: 0.08s; }

.lopt-card:hover {
  border-color: rgba(0, 207, 255, 0.65);
  box-shadow:
    0 6px 32px rgba(0,0,0,0.6),
    0 0 28px rgba(0,207,255,0.20);
  transform: translateY(-3px);
}

/* Ícone */
.lopt-card-icon {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: rgba(0,207,255,0.10);
  border: 1px solid rgba(0,207,255,0.20);
  display: flex; align-items: center; justify-content: center;
  color: var(--sage);
  flex-shrink: 0;
  transition: background 0.25s;
}

.lopt-card:hover .lopt-card-icon {
  background: rgba(0,207,255,0.22);
}

/* Texto */
.lopt-card-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.lopt-card-tag {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--sage);
  opacity: 0.85;
}

.lopt-card-title {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.lopt-card-cta {
  font-size: 0.70rem;
  color: var(--text-2);
  transition: color 0.2s;
}

.lopt-card:hover .lopt-card-cta {
  color: var(--sage);
}

/* Pulsar borda do logo quando ativo */
.hero-visual.active .visual-core {
  box-shadow:
    0 0 0 3px rgba(0,207,255,0.20),
    0 0 60px rgba(0,229,255,0.30),
    0 0 130px rgba(26,114,232,0.18);
}

/* ============================================================
   SEÇÃO PROBLEMA
   ============================================================ */
.section-problema {
  padding: 72px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  border-bottom: 1px solid var(--border);
}

.problema-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  max-width: 680px;
  margin: 0 auto;
}

.problema-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(0, 207, 255, 0.08);
  border: 1px solid rgba(0, 207, 255, 0.22);
  display: flex; align-items: center; justify-content: center;
  color: var(--sage);
  box-shadow: 0 0 24px rgba(0, 207, 255, 0.12);
}

.problema-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.problema-desc {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.75;
}

/* ============================================================
   TRILHAS — Para quem é
   ============================================================ */
.trilhas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}

.trilha-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.trilha-card:hover {
  border-color: rgba(0, 207, 255, 0.30);
  box-shadow: 0 8px 40px rgba(0, 207, 255, 0.08);
}

.trilha-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trilha-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--sage-dim);
  border: 1px solid rgba(0, 207, 255, 0.18);
  display: flex; align-items: center; justify-content: center;
  color: var(--sage);
  flex-shrink: 0;
}

.trilha-badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
  background: var(--sage-dim);
  border: 1px solid rgba(0, 207, 255, 0.20);
  padding: 4px 12px;
  border-radius: 100px;
}

.trilha-title {
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.018em;
}

.trilha-desc {
  font-size: 0.96rem;
  color: var(--text-2);
  line-height: 1.72;
}

.trilha-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.trilha-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.93rem;
  color: var(--text);
}

.trilha-check {
  color: var(--sage);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.btn-trilha {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--sage);
  border: 1px solid rgba(0, 207, 255, 0.35);
  background: var(--sage-dim);
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.22s, border-color 0.22s, box-shadow 0.22s;
  width: fit-content;
}

.btn-trilha:hover {
  background: rgba(0, 207, 255, 0.18);
  border-color: rgba(0, 207, 255, 0.55);
  box-shadow: 0 0 20px rgba(0, 207, 255, 0.15);
}

/* ============================================================
   SEÇÃO DIFERENCIAL
   ============================================================ */
.section-diferencial {
  padding: 100px 0;
  background: linear-gradient(135deg, #060C1F 0%, #020810 60%, #06080F 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.diferencial-inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.diferencial-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
  background: var(--sage-dim);
  border: 1px solid rgba(0, 207, 255, 0.20);
  padding: 5px 14px;
  border-radius: 100px;
}

.diferencial-title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.diferencial-desc {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.75;
}

/* ============================================================
   RESPONSIVO — novas seções
   ============================================================ */
@media (max-width: 768px) {
  .trilhas-grid {
    grid-template-columns: 1fr;
  }

  .trilha-card {
    padding: 28px 22px;
  }

  .problema-inner {
    padding: 0 8px;
  }

  .section-diferencial {
    padding: 72px 0;
  }
}