/* ==========================================================================
   Virgo Tecnologia — Design System / Prototype Styles
   ========================================================================== */

:root {
  /* Superfícies escuras */
  --dark: #0a0a0f;
  --dark-2: #0e0f16;
  --dark-panel: #14151f;
  --dark-card: #171821;
  --dark-border: rgba(255, 255, 255, 0.09);
  --dark-border-strong: rgba(255, 255, 255, 0.16);

  /* Superfícies claras */
  --light: #f5f5f7;
  --light-2: #ffffff;
  --light-card: #ffffff;
  --light-border: rgba(10, 10, 20, 0.08);
  --light-border-strong: rgba(10, 10, 20, 0.14);

  /* Texto */
  --ink: #0d0e14;
  --ink-soft: #565a66;
  --ink-faint: #8a8e99;
  --paper: #f6f7f9;
  --paper-soft: #a2a6b2;
  --paper-faint: #6d707c;

  /* Acento */
  --accent-blue: #3552e0;
  --accent-violet: #7440d6;
  --accent-gradient: linear-gradient(135deg, #3552e0 0%, #7440d6 100%);
  --accent-gradient-soft: linear-gradient(135deg, rgba(76, 111, 255, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
  --accent-glow: rgba(94, 94, 224, 0.35);

  /* Sistema */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;
  --max-w: 1240px;
  --shadow-soft: 0 20px 60px -20px rgba(10, 10, 25, 0.35);
  --shadow-card: 0 12px 32px -16px rgba(10, 10, 25, 0.25);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset básico ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--light);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }

h1, h2, h3, h4, .font-display {
  font-family: "Sora", "Inter", sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Foco visível para acessibilidade / navegação por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Layout util ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) { .container { padding: 0 40px; } }

.section { padding: 96px 0; position: relative; }
@media (max-width: 767px) { .section { padding: 64px 0; } }

.section-dark { background: var(--dark); color: var(--paper); }
.section-light { background: var(--light); color: var(--ink); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}
.section-dark .eyebrow { color: #9fb0ff; }
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.section-head { max-width: 700px; margin-bottom: 56px; }
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-title { font-size: clamp(28px, 4vw, 42px); }
.section-lede {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 620px;
}
.section-dark .section-lede { color: var(--paper-soft); }
.section-head.centered .section-lede { margin-left: auto; margin-right: auto; }

.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botões ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease), color 0.35s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translate(2px, -2px); }

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 12px 30px -10px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px var(--accent-glow); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost-dark {
  background: transparent;
  color: var(--paper);
  border-color: var(--dark-border-strong);
}
.btn-ghost-dark:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.3); transform: translateY(-2px); }

.btn-ghost-light {
  background: transparent;
  color: var(--ink);
  border-color: var(--light-border-strong);
}
.btn-ghost-light:hover { background: rgba(10,10,20,0.04); border-color: rgba(10,10,20,0.25); transform: translateY(-2px); }

.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header.is-scrolled {
  padding: 12px 0;
  background: rgba(10, 10, 15, 0.72);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--dark-border);
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { width: 34px; height: 34px; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text strong {
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: #fff;
}
.logo-text span {
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--paper-soft);
  margin-top: 3px;
}

.nav-desktop { display: none; }
.nav-desktop ul { display: flex; align-items: center; gap: 34px; }
.nav-desktop a {
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  transition: color 0.25s var(--ease);
  position: relative;
  padding: 4px 0;
}
.nav-desktop a:hover { color: #fff; }
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1.5px;
  background: var(--accent-gradient);
  transition: width 0.3s var(--ease);
}
.nav-desktop a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--dark-border-strong);
  background: rgba(255,255,255,0.03);
  color: #fff;
}
.nav-toggle svg { width: 20px; height: 20px; }

@media (min-width: 1024px) {
  .nav-desktop { display: block; }
  .nav-toggle { display: none; }
}

/* ---------- Menu mobile ---------- */
.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(8, 8, 13, 0.98);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  padding: 100px 28px 40px;
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s;
}
.nav-mobile.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-mobile ul { display: flex; flex-direction: column; gap: 4px; }
.nav-mobile a {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 26px;
  font-weight: 600;
  color: #fff;
  padding: 14px 0;
  border-bottom: 1px solid var(--dark-border);
}
.nav-mobile .btn { margin-top: 32px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--dark);
  color: var(--paper);
  padding: 168px 0 110px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 40px; }
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 8px;
  border: 1px solid var(--dark-border-strong);
  border-radius: var(--radius-full);
  font-size: 13px; font-weight: 500;
  color: var(--paper-soft);
  background: rgba(255,255,255,0.03);
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent-gradient);
  display: inline-flex; align-items: center; justify-content: center;
}
.hero-eyebrow .dot svg { width: 12px; height: 12px; color: #fff; }

.hero-title {
  font-size: clamp(36px, 5.4vw, 64px);
  color: #fff;
  max-width: 700px;
}
.hero-support {
  margin-top: 24px;
  font-size: 18px;
  line-height: 1.65;
  color: var(--paper-soft);
  max-width: 540px;
}
.hero-highlight {
  margin-top: 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  padding: 10px 18px 10px 14px;
  border-radius: var(--radius-full);
  background: var(--accent-gradient-soft);
  border: 1px solid rgba(139, 92, 246, 0.35);
}
.hero-highlight svg { width: 16px; height: 16px; color: #a9b7ff; }

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

.hero-points { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 52px; }
.hero-point { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--paper-soft); }
.hero-point svg { width: 16px; height: 16px; color: #8fa3ff; flex-shrink: 0; }

/* Composição visual abstrata do hero */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--dark-border);
  background: radial-gradient(120% 120% at 30% 20%, rgba(76,111,255,0.16), transparent 55%),
              linear-gradient(160deg, #121320 0%, #0b0c12 100%);
  overflow: hidden;
}
.hero-visual svg { width: 100%; height: 100%; }
.hero-visual .orbit-node { transform-origin: center; }

.hero-bg-glow {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
.hero-bg-glow span {
  position: absolute; border-radius: 50%; filter: blur(90px);
}
.hero-bg-glow .g1 { width: 420px; height: 420px; top: -140px; left: -120px; background: rgba(76,111,255,0.22); }
.hero-bg-glow .g2 { width: 380px; height: 380px; bottom: -160px; right: -100px; background: rgba(139,92,246,0.18); }

.hero-lines {
  position: absolute; inset: 0; z-index: 1; opacity: 0.5; pointer-events: none;
}

/* ---------- Pilares (posicionamento) ---------- */
.pillars-grid {
  display: grid;
  gap: 28px;
}
@media (min-width: 768px) {
  .pillars-grid { grid-template-columns: repeat(3, 1fr); }
}
.pillar {
  padding: 32px 28px;
  border-radius: var(--radius-md);
  background: var(--light-card);
  border: 1px solid var(--light-border);
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.pillar:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -20px rgba(76,111,255,0.25); }
.pillar-icon {
  width: 46px; height: 46px;
  border-radius: 13px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-gradient);
  margin-bottom: 20px;
}
.pillar-icon svg { width: 22px; height: 22px; color: #fff; }
.pillar h3 { font-size: 19px; margin-bottom: 10px; }
.pillar p { font-size: 14.5px; line-height: 1.6; color: var(--ink-soft); }
.pillar .num {
  font-family: "Sora", sans-serif; font-weight: 700; font-size: 13px;
  color: var(--ink-faint); letter-spacing: 0.06em; margin-bottom: 14px; display: block;
}

/* ---------- Soluções ---------- */
.solutions-grid {
  display: grid;
  gap: 24px;
}
@media (min-width: 640px) { .solutions-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .solutions-grid { grid-template-columns: repeat(3, 1fr); } }

.solution-card {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius-md);
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s var(--ease);
  overflow: hidden;
}
.solution-card::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--accent-gradient-soft);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.solution-card:hover { transform: translateY(-6px); border-color: rgba(139,92,246,0.4); }
.solution-card:hover::before { opacity: 1; }
.solution-card > * { position: relative; z-index: 1; }

.solution-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--dark-border-strong);
  margin-bottom: 22px;
}
.solution-icon svg { width: 20px; height: 20px; color: #a9b7ff; }
.solution-card h3 { font-size: 18px; color: #fff; margin-bottom: 10px; }
.solution-card p { font-size: 14px; line-height: 1.62; color: var(--paper-soft); }
.solution-more {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 20px; font-size: 13.5px; font-weight: 600; color: #a9b7ff;
}
.solution-more svg { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.solution-card:hover .solution-more svg { transform: translateX(3px); }

/* ---------- Metodologia ---------- */
.method-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 64px;
}
@media (min-width: 768px) { .method-grid { grid-template-columns: repeat(4, 1fr); } }

.method-step {
  padding: 28px 24px;
  border-radius: var(--radius-md);
  background: var(--light-card);
  border: 1px solid var(--light-border);
  position: relative;
}
.method-step .step-index {
  font-family: "Sora", sans-serif; font-weight: 800; font-size: 34px;
  color: transparent; -webkit-text-stroke: 1.4px rgba(76,111,255,0.5);
  line-height: 1; margin-bottom: 18px; display: block;
}
.method-step .step-icon {
  width: 40px; height: 40px; border-radius: 11px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-gradient-soft); margin-bottom: 16px;
}
.method-step .step-icon svg { width: 19px; height: 19px; color: var(--accent-blue); }
.method-step h3 { font-size: 17px; margin-bottom: 8px; }
.method-step p { font-size: 14px; line-height: 1.6; color: var(--ink-soft); }

.timeline-wrap {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: var(--dark);
  color: var(--paper);
}
.timeline-title { font-size: 14px; font-weight: 600; color: var(--paper-soft); margin-bottom: 26px; letter-spacing: 0.02em; }
.timeline {
  display: grid;
  gap: 18px;
}
@media (min-width: 768px) { .timeline { grid-template-columns: repeat(4, 1fr); gap: 14px; } }
.timeline-item {
  padding: 18px 18px 20px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--dark-border);
  border-top: 2px solid;
  border-image: var(--accent-gradient) 1;
}
.timeline-item .week { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #9fb0ff; margin-bottom: 8px; display: block; }
.timeline-item p { font-size: 14px; color: var(--paper-soft); line-height: 1.5; }

.method-note {
  margin-top: 22px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  color: var(--paper-faint);
  line-height: 1.5;
}
.method-note svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: #7c8494; }

/* ---------- Diferenciais ---------- */
.diff-quote {
  font-family: "Sora", sans-serif;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  line-height: 1.4;
  max-width: 780px;
  margin: 0 auto 64px;
  text-align: center;
}
.diff-grid {
  display: grid;
  gap: 1px;
  background: var(--light-border);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
@media (min-width: 640px) { .diff-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .diff-grid { grid-template-columns: repeat(4, 1fr); } }
.diff-item {
  background: var(--light-card);
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background 0.3s var(--ease);
}
.diff-item:hover { background: #fbfbff; }
.diff-item svg { width: 20px; height: 20px; color: var(--accent-blue); }
.diff-item p { font-size: 14.5px; font-weight: 500; line-height: 1.5; color: var(--ink); }

/* ---------- Para quem é ---------- */
.audience-grid { display: grid; gap: 20px; }
@media (min-width: 768px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
.audience-card {
  display: flex; gap: 18px;
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
}
.audience-card .audience-icon {
  width: 42px; height: 42px; border-radius: 11px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06); border: 1px solid var(--dark-border-strong);
}
.audience-card .audience-icon svg { width: 20px; height: 20px; color: #a9b7ff; }
.audience-card p { font-size: 15px; line-height: 1.6; color: var(--paper-soft); padding-top: 6px; }

.audience-callout {
  margin-top: 40px;
  padding: 26px 30px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient-soft);
  border: 1px solid rgba(139,92,246,0.3);
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  justify-content: space-between;
}
.audience-callout p { font-family: "Sora", sans-serif; font-weight: 600; font-size: 17px; color: #fff; max-width: 560px; }

/* ---------- Sobre ---------- */
.about-grid {
  display: grid;
  gap: 48px;
  align-items: start;
}
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }
.about-text p { font-size: 16px; line-height: 1.7; color: var(--ink-soft); }
.about-text p + p { margin-top: 18px; }
.keyword-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.keyword-chip {
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--light-border-strong);
  font-size: 13.5px; font-weight: 600; color: var(--ink);
  background: var(--light-card);
}
.keyword-chip:nth-child(5n+1) { border-color: rgba(76,111,255,0.35); color: #3450e0; }
.keyword-chip:nth-child(5n+3) { border-color: rgba(139,92,246,0.35); color: #7c3aed; }

/* ---------- CTA final ---------- */
.cta-final {
  position: relative;
  background: radial-gradient(120% 140% at 50% 0%, #171a2c 0%, #0a0a0f 60%);
  color: var(--paper);
  overflow: hidden;
  text-align: center;
}
.cta-final .container { position: relative; z-index: 2; }
.cta-final h2 { font-size: clamp(30px, 4.6vw, 48px); color: #fff; max-width: 760px; margin: 0 auto; }
.cta-final .section-lede { margin-left: auto; margin-right: auto; text-align: center; font-size: 17.5px; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.cta-fineprint { margin-top: 22px; font-size: 13px; color: var(--paper-faint); }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark-2); color: var(--paper-soft); padding: 72px 0 32px; border-top: 1px solid var(--dark-border); }
.footer-top { display: grid; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--dark-border); }
@media (min-width: 900px) { .footer-top { grid-template-columns: 1.3fr repeat(3, 1fr); } }
.footer-brand p { margin-top: 18px; font-size: 14.5px; line-height: 1.6; max-width: 280px; color: var(--paper-soft); }
.footer-col h4 { font-size: 13px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col li { font-size: 14.5px; color: var(--paper-soft); }
.footer-col a { transition: color 0.25s var(--ease); display: inline-flex; align-items: center; gap: 8px; }
.footer-col a:hover { color: #fff; }
.footer-col a svg { width: 15px; height: 15px; color: #7c8494; flex-shrink: 0; }
.footer-bottom {
  padding-top: 28px;
  display: flex; flex-wrap: wrap; gap: 16px;
  align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--paper-faint);
}
.footer-legal { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-legal a:hover { color: var(--paper); }

/* ---------- Modal de contato ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(6, 6, 10, 0.72);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}
.modal-overlay.is-open { opacity: 1; visibility: visible; }
.modal-panel {
  width: 100%; max-width: 520px;
  max-height: 88vh; overflow-y: auto;
  background: var(--dark-panel);
  border: 1px solid var(--dark-border-strong);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: var(--paper);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.35s var(--ease);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6);
}
.modal-overlay.is-open .modal-panel { transform: translateY(0) scale(1); }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 6px; }
.modal-head h3 { font-size: 22px; color: #fff; }
.modal-head p { margin-top: 8px; font-size: 14px; color: var(--paper-soft); line-height: 1.5; }
.modal-close {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: 10px; border: 1px solid var(--dark-border-strong);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--paper-soft); background: transparent;
}
.modal-close:hover { color: #fff; border-color: rgba(255,255,255,0.35); }
.modal-close svg { width: 17px; height: 17px; }

.form-grid { display: grid; gap: 16px; margin-top: 26px; }
.form-row-2 { display: grid; gap: 16px; }
@media (min-width: 480px) { .form-row-2 { grid-template-columns: 1fr 1fr; } }
.field label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--paper-soft); margin-bottom: 8px;
}
.field input, .field textarea {
  width: 100%;
  padding: 13px 15px;
  border-radius: 11px;
  border: 1px solid var(--dark-border-strong);
  background: rgba(255,255,255,0.03);
  color: #fff;
  font-family: inherit; font-size: 14.5px;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: var(--paper-faint); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent-blue); background: rgba(76,111,255,0.06);
}
.field textarea { resize: vertical; min-height: 92px; }
.form-disclaimer { font-size: 12px; color: var(--paper-faint); margin-top: 4px; line-height: 1.5; }

.modal-submit { margin-top: 24px; }

.modal-success { text-align: center; padding: 20px 0 6px; }
.modal-success .success-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent-gradient);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
}
.modal-success .success-icon svg { width: 30px; height: 30px; color: #fff; }
.modal-success h3 { font-size: 21px; color: #fff; margin-bottom: 10px; }
.modal-success p { font-size: 14.5px; color: var(--paper-soft); line-height: 1.6; max-width: 380px; margin: 0 auto; }
.modal-success .btn { margin-top: 26px; }

/* ---------- Animações de entrada (fade-in-up) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-1 { transition-delay: 0.05s; }
.reveal-2 { transition-delay: 0.12s; }
.reveal-3 { transition-delay: 0.19s; }
.reveal-4 { transition-delay: 0.26s; }
.reveal-5 { transition-delay: 0.33s; }
.reveal-6 { transition-delay: 0.4s; }

/* Movimento discreto de elementos abstratos */
@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(10px, -14px); }
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.anim-drift { animation: drift 9s ease-in-out infinite; }
.anim-spin { animation: spin-slow 40s linear infinite; }

/* Respeita usuários com sensibilidade a movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Corpo travado com modal aberto */
body.modal-open { overflow: hidden; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; top: -60px; left: 16px;
  background: #fff; color: #0a0a0f;
  padding: 12px 18px; border-radius: 10px;
  font-weight: 600; font-size: 14px;
  z-index: 999; transition: top 0.25s var(--ease);
}
.skip-link:focus { top: 16px; }