/* Consolidated stylesheet for faster first paint. */
:root {
  /* ── Palette with real contrast between surfaces ── */
  --color-bg: #0A0A0F;
  --color-bg-contrast: #10101A;
  --color-surface: #161622;
  --color-surface-elevated: #1E1E2C;
  --color-text: #F0EDE8;
  --color-text-muted: #8A8A95;
  --color-text-soft: #5A5A65;
  --color-border: rgba(255, 255, 255, 0.07);
  --color-border-hover: rgba(255, 255, 255, 0.14);
  --color-accent: #C4A77D;
  --color-accent-dim: rgba(196, 167, 125, 0.12);
  --color-accent-glow: rgba(196, 167, 125, 0.25);
  --color-blue-muted: #6B8A9A;

  /* ── Glass ── */
  --glass-bg: rgba(22, 22, 34, 0.55);
  --glass-blur: 16px;
  --glass-border: rgba(255, 255, 255, 0.08);

  /* ── Typography ── */
  --font-display: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-body: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* ── Spacing ── */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;

  --container-max: 72rem;

  /* ── Motion ── */
  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 160ms;
  --duration-medium: 320ms;
  --duration-slow: 600ms;

  /* ── Shadows ── */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
  --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.35);
  --shadow-gold-glow: 0 0 30px rgba(196, 167, 125, 0.15);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button,
input {
  font: inherit;
}

.skip-link {
  position: absolute;
  top: -2.5rem;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-text);
  color: var(--color-bg);
  z-index: 999;
}

.skip-link:focus {
  top: var(--space-4);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

noscript {
  display: none !important;
}

/* ── Layout Base ── */
.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.section-contrast {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0.02));
}

.two-col {
  display: grid;
  grid-template-columns: minmax(18rem, 0.85fr) minmax(22rem, 1fr);
  gap: clamp(1.5rem, 3vw, 3.5rem);
  align-items: start;
}

@media (max-width: 56rem) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════
   COMPONENTS — PREMIUM PRO MAX (v3.1)
   Ultra-Premium 3D Aesthetics + Depth + Authority
   ═══════════════════════════════════════════ */

/* ── Canvas Background ── */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.65;
}

/* ── Word Highlight (Gradient Accent) ── */
.word-highlight {
  background: linear-gradient(90deg, var(--color-accent) 0%, #f5d98a 50%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  letter-spacing: -0.01em;
  position: relative;
}

/* ── 3D Scene Background (legacy, kept for fallback) ── */

.scene-3d {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  perspective: 1500px;
}

.scene-grid {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  height: 200%;
  background-image: 
    linear-gradient(rgba(196, 167, 125, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196, 167, 125, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  transform: translate(-50%, -50%) rotateX(60deg) translateZ(-200px);
  opacity: 0.4;
  mask-image: radial-gradient(circle at 50% 50%, black, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black, transparent 70%);
}

.background-layer {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(10, 10, 15, 0.8), #0A0A0F 80%);
  z-index: -2;
}

.pulse-container {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 100vh;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: -1;
  perspective: 1000px;
}

.pulse-core {
  position: absolute;
  width: 30vw;
  height: 30vw;
  max-width: 600px;
  max-height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  filter: blur(40px);
  opacity: 0.5;
  transform: translateZ(-100px);
  will-change: transform, opacity;
}

.pulse-ring {
  position: absolute;
  width: 40vw;
  height: 40vw;
  max-width: 800px;
  max-height: 800px;
  border-radius: 50%;
  border: 1px solid var(--color-accent-dim);
  opacity: 0.2;
  transform: rotateX(60deg) translateZ(-50px);
  will-change: transform, opacity;
}

@media (max-width: 56rem) {
  .pulse-core {
    width: 60vw;
    height: 60vw;
    filter: blur(20px);
    opacity: 0.3;
  }
  .pulse-ring {
    display: none;
  }
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: none;
  transition: all var(--duration-medium) var(--ease-standard);
}

.site-header.is-scrolled {
  padding-block: 0.5rem;
  background: rgba(10, 10, 15, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.header-row {
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  z-index: 1001;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  background: var(--color-text);
  margin-block: 0.35rem;
  transition: all var(--duration-fast);
}

.site-nav a {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  transition: all var(--duration-fast);
}

@media (max-width: 56rem) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    z-index: 1000;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    font-size: 1.25rem;
    color: var(--color-text);
  }

  .site-nav .btn {
    margin-top: var(--space-4);
    width: auto;
    font-size: 1rem !important;
    padding: 1.2rem 2.5rem !important;
  }
}

.site-nav a:hover {
  color: var(--color-accent);
  text-shadow: 0 0 12px var(--color-accent-glow);
}

/* ── Hero ── */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: flex-start;
  padding-top: clamp(1rem, 6vh, 3rem);
  position: relative;
}

.hero-depth {
  position: absolute;
  inset: 0;
  pointer-events: none;
  perspective: 2000px;
}

.floating-object {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px 30px;
  box-shadow: var(--shadow-card);
  transition: transform 0.1s ease-out, opacity 0.8s ease-in-out;
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 800;
  line-height: 0.95;
  margin-bottom: var(--space-5);
  background: linear-gradient(to bottom, #fff 40%, rgba(255,255,255,0.6));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--color-text-muted);
  max-width: 42ch;
  line-height: 1.4;
  font-weight: 300;
}

/* ── KPI & Cards ── */
.kpi-block {
  background: linear-gradient(145deg, var(--color-surface), var(--color-bg));
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-accent);
  box-shadow: var(--shadow-gold-glow);
  padding: var(--space-7);
  border-radius: var(--radius-lg);
}

.card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--color-accent-dim), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.card:hover::after {
  opacity: 0.4;
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-3);
  color: var(--color-accent);
}

/* ── Timeline ── */
.timeline-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  display: flex;
  gap: var(--space-5);
  align-items: center;
  transition: all 0.4s var(--ease-out);
}

.timeline-item:hover {
  border-color: var(--color-accent);
  transform: scale(1.02) translateX(10px);
  background: var(--color-bg-contrast);
}

.step-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  color: var(--color-accent);
  flex-shrink: 0;
  font-size: 0.9rem;
  background: var(--color-accent-dim);
}

/* ── Buttons ── */
.btn {
  padding: 1.2rem 2.5rem;
  border-radius: 4px;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 10px 30px var(--color-accent-glow);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: 0.5s;
}

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

/* ── Trust Bar ── */
.trust-bar {
  padding-block: var(--space-5);
  border-block: 1px solid var(--color-border);
  background: rgba(255,255,255,0.02);
  margin-bottom: var(--space-8);
}

.trust-row {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: var(--space-6);
  opacity: 0.5;
  filter: grayscale(1);
  flex-wrap: wrap;
}

.trust-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* ── Decisao ── */
.decisao {
  background: radial-gradient(circle at center, #161622 0%, #0A0A0F 100%);
  padding-block: 10rem;
}

.lead-form {
  max-width: 500px;
  margin-inline: auto;
  background: var(--color-surface);
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

/* ── Responsive ── */
@media (max-width: 56rem) {
  .hero-depth { display: none; }
  .scene-grid { opacity: 0.15; }
}

/* ── Dopamine Button ── */
.btn-dopamine {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 1.5rem 3rem;
  border-radius: 100px;
  background: var(--color-accent);
  color: #111111;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1.1rem;
  border: none;
  box-shadow: 0 0 20px var(--color-accent-dim), inset 0 0 10px rgba(255,255,255,0.2);
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
  overflow: hidden;
  text-decoration: none;
  z-index: 1;
}

.btn-dopamine::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(45deg, #FFF, transparent, #FFF, transparent);
  background-size: 400% 400%;
  animation: bg-shift 3s ease infinite;
  z-index: -2;
  border-radius: inherit;
  opacity: 0.3;
  transition: opacity 0.3s;
}

.btn-dopamine::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: var(--color-accent);
  border-radius: inherit;
  z-index: -1;
  transition: background 0.3s;
}

.btn-dopamine .btn-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 60%);
  transform: translate(-50%, -50%) scale(0.5);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 0;
  pointer-events: none;
}

.btn-dopamine .btn-text {
  position: relative;
  z-index: 2;
  color: #111111;
}

.btn-dopamine:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 40px var(--color-accent-glow), inset 0 0 15px rgba(255, 255, 255, 0.3);
}

.btn-dopamine:hover::after {
  background: var(--color-accent-2, #d9b36a);
}

.btn-dopamine:hover .btn-glow {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.btn-dopamine:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: 0 5px 15px var(--color-accent-glow);
}

@keyframes bg-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ── Mobile Sticky CTA ── */
.mobile-sticky-cta {
  display: none !important;
}

@media (max-width: 56rem) {
  .mobile-sticky-cta {
    display: flex !important;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0.85rem 1.5rem;
    z-index: 1000;
    border-radius: 0;
    border-top: 1px solid var(--color-accent);
    border-left: none;
    border-right: none;
    border-bottom: none;
    /* Evita distorção do texto interno */
    text-align: center;
    box-sizing: border-box;
    /* Inicia escondido */
    transform: translateY(100%);
    opacity: 0;
    transition: all var(--duration-medium) var(--ease-standard);
  }

  .mobile-sticky-cta.is-visible {
    transform: translateY(0);
    opacity: 1;
  }

  .mobile-sticky-cta .btn-text {
    color: #111111 !important;
    -webkit-text-fill-color: #111111 !important;
    white-space: nowrap;
    font-size: 0.95rem;
  }
}