/* ============================================
   IVAN VICTOR — DARK TECH DESIGN SYSTEM
   ============================================
   Versão: 2.0 (Segura)
   Última atualização: Março 2026
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* --- CSS Variables --- */
:root {
  --bg-primary: #0A1628;
  --bg-secondary: #1A2744;
  --purple: #6C5CE7;
  --cyan: #00D4AA;
  --white: #FFFFFF;
  --gray-light: #E8ECF4;
  --gray-text: #8892A8;
  --gradient-hero: linear-gradient(135deg, #6C5CE7 0%, #00D4AA 100%);
  --gradient-dark: linear-gradient(180deg, #0A1628 0%, #1A2744 100%);
  --gradient-glow: linear-gradient(145deg, rgba(108,92,231,0.1) 0%, rgba(0,212,170,0.1) 100%);
  --border-purple: rgba(108, 92, 231, 0.3);
  --font-display: 'Sora', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-code: 'JetBrains Mono', monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.3s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: var(--font-body); }

/* ============================================
   SEGURANÇA: Honeypot Anti-Bot
   Campo invisível para humanos, bots preenchem
   ============================================ */
.honeypot {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

/* ============================================
   SEGURANÇA: Aviso de Privacidade (LGPD)
   ============================================ */
.form-privacy {
  font-size: 0.75rem;
  color: var(--gray-text);
  margin: 12px 0 4px;
  line-height: 1.5;
}
.form-privacy a {
  color: var(--cyan);
  text-decoration: underline;
  transition: var(--transition);
}
.form-privacy a:hover {
  color: var(--purple);
}

/* --- Skip Link --- */
.skip-link {
  position: absolute; top: -100%; left: 50%; transform: translateX(-50%);
  background: var(--purple); color: var(--white); padding: 12px 24px;
  border-radius: var(--radius-sm); z-index: 10000; font-weight: 600;
}
.skip-link:focus { top: 10px; }

/* --- Utility --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.code-label {
  font-family: var(--font-code); color: var(--cyan);
  font-size: clamp(0.8rem, 1.2vw, 0.95rem); font-weight: 500;
  margin-bottom: 12px; display: block;
}
.section-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.2;
  margin-bottom: 10px;
}
.section-subtitle {
  color: var(--gray-text); font-size: clamp(1rem, 1.5vw, 1.15rem);
  max-width: 600px; margin-bottom: 40px;
}

/* --- Grid Background --- */
.grid-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
  background-image:
    linear-gradient(rgba(108,92,231,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,92,231,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gradient-hero); color: var(--white);
  padding: 16px 36px; border-radius: 50px;
  font-weight: 600; font-size: 1rem;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(108,92,231,0.35);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--white);
  padding: 16px 36px; border-radius: 50px;
  border: 1.5px solid var(--border-purple);
  font-weight: 600; font-size: 1rem;
  transition: var(--transition);
}
.btn-secondary:hover {
  border-color: var(--purple); background: rgba(108,92,231,0.1);
  transform: translateY(-3px);
}
.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366; color: var(--white);
  padding: 16px 35px; border-radius: 50px;
  font-weight: 600; font-size: 1rem;
  transition: var(--transition);
}
.btn-whatsapp:hover {
  background: #128C7E; transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(37,211,102,0.3);
}
.btn-card {
  color: var(--cyan); font-weight: 600; font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 6px;
  transition: var(--transition); margin-top: auto;
  font-family: var(--font-code);
}
.btn-card:hover { gap: 12px; }

/* --- NAVBAR --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0; transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,22,40,0.95); backdrop-filter: blur(20px);
  padding: 12px 0; border-bottom: 1px solid var(--border-purple);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.3rem;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-size: 0.9rem; color: var(--gray-light); font-weight: 500;
  transition: var(--transition); position: relative;
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0;
  height: 2px; background: var(--gradient-hero); transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 24px !important; border-radius: 50px !important;
  background: var(--gradient-hero) !important; color: var(--white) !important;
  font-weight: 600 !important;
}
.nav-cta::after { display: none !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; }
.hamburger span {
  display: block; width: 26px; height: 2.5px; background: var(--white);
  border-radius: 2px; transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* --- HERO --- */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; padding: 120px 0 80px;
  background: var(--gradient-dark);
}
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero-name {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 4.5rem); line-height: 1.05;
  margin-bottom: 16px;
}
.hero-tagline {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem); margin-bottom: 12px;
  color: var(--white);
}
.hero-sub {
  font-family: var(--font-code); color: var(--gray-text);
  font-size: clamp(0.8rem, 1.2vw, 0.95rem); margin-bottom: 40px;
}
.hero-stats {
  display: flex; gap: 40px; margin-bottom: 40px; flex-wrap: wrap;
}
.stat-item .stat-number {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
}
.stat-item .stat-label {
  font-size: 0.85rem; color: var(--gray-text); display: block; margin-top: 2px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* --- HISTÓRIA (Timeline) --- */
#historia { background: var(--bg-secondary); padding: 100px 0; position: relative; }
.timeline { position: relative; margin: 50px 0; padding-left: 40px; }
.timeline::before {
  content: ''; position: absolute; left: 14px; top: 0; bottom: 0;
  width: 2px; background: var(--gradient-hero);
}
.timeline-item {
  position: relative; margin-bottom: 48px;
  padding: 24px 28px; background: rgba(10,22,40,0.6);
  border: 1px solid var(--border-purple); border-radius: var(--radius);
  transition: var(--transition);
}
.timeline-item:hover { border-color: var(--purple); box-shadow: 0 0 30px rgba(108,92,231,0.1); }
.timeline-item::before {
  content: ''; position: absolute; left: -34px; top: 30px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--gradient-hero); border: 3px solid var(--bg-primary);
}
.timeline-year {
  font-family: var(--font-code); font-weight: 600;
  color: var(--cyan); font-size: 0.9rem; margin-bottom: 6px;
}
.timeline-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.15rem; margin-bottom: 8px;
}
.timeline-text { color: var(--gray-light); font-size: 0.95rem; line-height: 1.7; }
.quote-box {
  background: rgba(108,92,231,0.08); border-left: 3px solid;
  border-image: var(--gradient-hero) 1;
  padding: 24px 28px; border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 32px;
}
.quote-box p { font-style: italic; font-size: 1.05rem; color: var(--gray-light); }
.quote-box cite { display: block; margin-top: 10px; font-size: 0.85rem; color: var(--gray-text); font-style: normal; }

/* --- SERVIÇOS --- */
#servicos { background: var(--bg-primary); padding: 100px 0; position: relative; }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--bg-secondary); border: 1px solid var(--border-purple);
  border-radius: var(--radius); padding: 32px;
  transition: var(--transition); display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.service-card:hover {
  transform: translateY(-6px); border-color: var(--purple);
  box-shadow: 0 20px 50px rgba(108,92,231,0.15);
}
.service-card.social-highlight { border: 1.5px solid transparent; background-origin: border-box; background-clip: padding-box, border-box; background-image: linear-gradient(var(--bg-secondary), var(--bg-secondary)), var(--gradient-hero); }
.card-icon { margin-bottom: 16px; color: var(--cyan); line-height: 1; }
.card-icon svg { width: 32px; height: 32px; stroke-width: 1.8; }
.card-badge {
  display: inline-block; font-family: var(--font-code); font-size: 0.7rem;
  color: var(--cyan); background: rgba(0,212,170,0.12); padding: 4px 12px;
  border-radius: 20px; margin-bottom: 12px; font-weight: 600;
  letter-spacing: 0.5px;
}
.card-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.2rem; margin-bottom: 10px;
}
.card-desc { color: var(--gray-text); font-size: 0.9rem; margin-bottom: 16px; line-height: 1.6; }
.card-features {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px;
}
.card-features span {
  font-size: 0.75rem; padding: 4px 12px;
  background: rgba(108,92,231,0.1); border-radius: 20px;
  color: var(--gray-light); font-family: var(--font-code);
}

/* --- LIVRO --- */
#livro { background: var(--bg-primary); padding: 100px 0; position: relative; }
.livro-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: center; }
.book-mockup {
  background: var(--bg-secondary); border: 2px solid transparent;
  border-radius: var(--radius); padding: 40px 30px; text-align: center;
  position: relative; background-origin: border-box;
  background-clip: padding-box, border-box;
  background-image: linear-gradient(var(--bg-secondary), var(--bg-secondary)), var(--gradient-hero);
  box-shadow: 0 30px 80px rgba(108,92,231,0.15);
}
.book-mockup h3 {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.5rem; margin-bottom: 12px;
}
.book-mockup .authors {
  font-family: var(--font-code); color: var(--gray-text); font-size: 0.85rem;
}
.author-tags { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }
.author-tag {
  font-family: var(--font-code); font-size: 0.8rem;
  padding: 8px 16px; background: rgba(108,92,231,0.1);
  border-radius: 8px; color: var(--gray-light);
}

/* --- APP SACIA --- */
#sacia { background: var(--bg-secondary); padding: 100px 0; }
.sacia-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: center; }
.phone-mockup {
  background: var(--bg-primary); border: 2px solid var(--border-purple);
  border-radius: 32px; padding: 20px; max-width: 280px; margin: 0 auto;
  box-shadow: 0 30px 80px rgba(0,212,170,0.1);
}
.phone-screen {
  background: var(--bg-secondary); border-radius: 22px; padding: 24px; min-height: 400px;
}
.phone-screen .app-name {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.5rem; color: var(--cyan); margin-bottom: 8px;
}
.code-features { margin: 24px 0; }
.code-features li {
  font-family: var(--font-code); font-size: 0.85rem;
  color: var(--cyan); padding: 6px 0;
}
.sacia-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.sacia-badges span {
  font-size: 0.75rem; padding: 6px 14px; background: rgba(0,212,170,0.1);
  border-radius: 20px; color: var(--gray-light);
}

/* --- WORKSHOP --- */
#workshop { background: var(--bg-primary); padding: 100px 0; }
.workshop-pillars {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; margin: 40px 0;
}
.pillar-card {
  background: var(--bg-secondary); border: 1px solid var(--border-purple);
  border-radius: var(--radius); padding: 28px; text-align: center;
  transition: var(--transition);
}
.pillar-card:hover { border-color: var(--purple); transform: translateY(-4px); box-shadow: 0 15px 40px rgba(108,92,231,0.12); }
.pillar-icon { margin-bottom: 12px; color: var(--cyan); line-height: 1; }
.pillar-icon svg { width: 32px; height: 32px; stroke-width: 1.8; }
.pillar-code { font-family: var(--font-code); color: var(--cyan); font-size: 0.9rem; margin-bottom: 10px; }
.pillar-desc { color: var(--gray-text); font-size: 0.9rem; }
.workshop-cta-box {
  background: var(--gradient-glow); border: 1px solid var(--border-purple);
  border-radius: var(--radius); padding: 40px; text-align: center;
}
.workshop-cta-box h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; margin-bottom: 8px; }
.workshop-cta-box p { color: var(--gray-text); margin-bottom: 20px; }

/* --- IMPACTO SOCIAL --- */
#impacto {
  padding: 100px 0; position: relative;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
}
.impacto-intro { margin-bottom: 50px; }
.impacto-intro .section-subtitle { font-style: italic; }
.impacto-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px; margin-bottom: 50px;
}
.impacto-card {
  background: var(--bg-primary); border: 1px solid var(--border-purple);
  border-radius: var(--radius); padding: 32px;
  transition: var(--transition); display: flex; flex-direction: column;
}
.impacto-card:hover { transform: translateY(-6px); border-color: var(--cyan); box-shadow: 0 20px 50px rgba(0,212,170,0.1); }
.free-badge {
  display: inline-block; font-family: var(--font-code); font-size: 0.7rem;
  background: rgba(0,212,170,0.15); color: var(--cyan); padding: 4px 14px;
  border-radius: 20px; font-weight: 600; letter-spacing: 0.5px;
  margin-top: auto;
}
.impact-quote {
  background: rgba(108,92,231,0.06); border: 1px solid var(--border-purple);
  border-radius: var(--radius); padding: 40px; text-align: center;
  margin: 50px 0;
}
.impact-quote blockquote {
  font-family: var(--font-display); font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 600; line-height: 1.6; margin-bottom: 16px;
  color: var(--gray-light);
}
.impact-quote cite { font-size: 0.85rem; color: var(--gray-text); font-style: normal; }

/* --- PALESTRAS CORPORATIVAS --- */
#palestras { background: var(--bg-primary); padding: 80px 0; }
.palestras-temas {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px; margin: 30px 0;
}
.tema-item {
  background: var(--bg-secondary); border: 1px solid var(--border-purple);
  border-radius: var(--radius-sm); padding: 20px;
  font-size: 0.95rem; transition: var(--transition);
}
.tema-item:hover { border-color: var(--purple); }
.tema-item .tema-icon { margin-bottom: 8px; display: block; color: var(--cyan); line-height: 1; }
.tema-item .tema-icon svg { width: 22px; height: 22px; }
.formatos-list { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0 30px; }
.formatos-list span {
  font-family: var(--font-code); font-size: 0.8rem;
  padding: 8px 18px; background: rgba(108,92,231,0.1);
  border-radius: 20px; color: var(--gray-light);
}

/* --- DEPOIMENTOS --- */
#depoimentos { background: var(--bg-secondary); padding: 100px 0; }
.depoimentos-carousel { overflow: hidden; position: relative; margin: 40px 0; }
.depoimentos-track { display: flex; gap: 24px; transition: transform 0.5s ease; }
.depo-card {
  min-width: 340px; max-width: 400px; width: 380px;
  background: var(--bg-primary);
  border: 1px solid var(--border-purple); border-radius: var(--radius);
  padding: 32px; flex-shrink: 0; transition: var(--transition);
  display: flex; flex-direction: column;
}
.depo-card:hover { border-color: var(--purple); box-shadow: 0 15px 40px rgba(108,92,231,0.12); }
.depo-quote-mark {
  font-size: 3rem; font-family: var(--font-display); font-weight: 800; line-height: 1;
  background: var(--gradient-hero);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.depo-text {
  font-size: 0.95rem; color: var(--gray-light); margin: 12px 0 20px;
  line-height: 1.7; font-style: italic;
  overflow: visible; word-wrap: break-word;
}
.depo-author { display: flex; align-items: center; gap: 12px; }
.depo-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient-hero); display: flex; align-items: center;
  justify-content: center; font-weight: 700; font-size: 0.85rem;
}
.depo-info .depo-name { font-weight: 600; font-size: 0.9rem; }
.depo-info .depo-context { font-size: 0.8rem; color: var(--gray-text); }
.depo-badge {
  display: inline-block; font-size: 0.7rem; padding: 3px 10px;
  background: rgba(108,92,231,0.12); border-radius: 12px;
  color: var(--gray-light); margin-top: 10px; font-family: var(--font-code);
}
.depo-stars { color: #FFD700; font-size: 0.8rem; margin-top: 6px; }
.carousel-nav { display: flex; justify-content: center; gap: 16px; margin-top: 30px; }
.carousel-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border-purple); background: var(--bg-primary);
  color: var(--white); font-size: 1.2rem; display: flex;
  align-items: center; justify-content: center;
  transition: var(--transition); cursor: pointer;
}
.carousel-btn:hover { background: var(--purple); border-color: var(--purple); }
.depo-cta { text-align: center; margin-top: 40px; }
.depo-cta p { font-size: 1.1rem; margin-bottom: 16px; color: var(--gray-light); }

/* --- FAQ --- */
#faq { background: var(--bg-primary); padding: 100px 0; }
.faq-list { max-width: 800px; margin: 40px auto 0; }
.faq-item {
  border: 1px solid var(--border-purple); border-radius: var(--radius-sm);
  margin-bottom: 12px; overflow: hidden; transition: var(--transition);
}
.faq-item:hover { border-color: var(--purple); }
.faq-question {
  width: 100%; text-align: left; padding: 20px 24px; background: none;
  color: var(--white); font-size: 1rem; font-weight: 600;
  font-family: var(--font-body); display: flex; justify-content: space-between;
  align-items: center; gap: 16px;
}
.faq-question .faq-icon { transition: transform 0.3s; font-size: 1.2rem; color: var(--cyan); flex-shrink: 0; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
  padding: 0 24px; color: var(--gray-text); font-size: 0.92rem; line-height: 1.7;
}
.faq-item.active .faq-answer { max-height: 300px; padding: 0 24px 20px; }

/* --- CTA FINAL --- */
#cta-final {
  background: var(--bg-primary); padding: 100px 0; text-align: center;
  position: relative;
}
#cta-final .section-title { margin-left: auto; margin-right: auto; }
#cta-final .section-subtitle { margin-left: auto; margin-right: auto; text-align: center; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- FOOTER --- */
footer {
  background: var(--bg-primary); padding: 60px 0 30px;
  border-top: 2px solid transparent;
  border-image: var(--gradient-hero) 1;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand .footer-logo {
  font-family: var(--font-display); font-weight: 800; font-size: 1.5rem;
  margin-bottom: 8px;
}
.footer-brand .footer-tagline { color: var(--gray-text); font-size: 0.9rem; margin-bottom: 20px; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border-purple); display: flex;
  align-items: center; justify-content: center;
  transition: var(--transition); font-size: 1.1rem;
}
.social-links a:hover { background: var(--gradient-hero); border-color: transparent; transform: translateY(-3px); }
.footer-col h4 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.95rem; margin-bottom: 16px; color: var(--white);
}
.footer-col a {
  display: block; color: var(--gray-text); font-size: 0.9rem;
  padding: 4px 0; transition: var(--transition);
}
.footer-col a:hover { color: var(--cyan); padding-left: 6px; }
.footer-bottom {
  border-top: 1px solid var(--border-purple); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--gray-text); }
.footer-end { font-family: var(--font-code); color: var(--gray-text); font-size: 0.8rem; }

/* --- FORMS --- */
.form-dark input, .form-dark textarea, .form-dark select {
  width: 100%; padding: 14px 18px; background: var(--bg-primary);
  border: 1px solid var(--border-purple); border-radius: var(--radius-sm);
  color: var(--white); font-size: 0.95rem; margin-bottom: 14px;
  transition: var(--transition);
}
.form-dark input:focus, .form-dark textarea:focus, .form-dark select:focus {
  outline: none; border-color: var(--purple);
  box-shadow: 0 0 20px rgba(108,92,231,0.2);
}
.form-dark input::placeholder, .form-dark textarea::placeholder { color: var(--gray-text); }
.form-buttons { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.success-message {
  text-align: center; padding: 40px;
}
.success-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--gradient-hero); font-size: 1.5rem;
  margin-bottom: 16px;
}
.success-message h3 { font-family: var(--font-display); margin-bottom: 8px; }
.success-message p { color: var(--gray-text); }
.error-message {
  background: rgba(231,76,60,0.1); border: 1px solid rgba(231,76,60,0.3);
  color: #e74c3c; padding: 12px 18px; border-radius: var(--radius-sm);
  font-size: 0.85rem; margin-bottom: 14px;
}
.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: var(--white);
  border-radius: 50%; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- MODAL --- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(10,22,40,0.9);
  backdrop-filter: blur(8px); z-index: 9999;
  display: none; align-items: center; justify-content: center; padding: 24px;
}
.modal-overlay.active { display: flex; }
.modal-content {
  background: var(--bg-secondary); border: 1px solid var(--border-purple);
  border-radius: var(--radius); padding: 40px; max-width: 560px;
  width: 100%; max-height: 90vh; overflow-y: auto; position: relative;
}
.modal-close {
  position: absolute; top: 16px; right: 16px;
  font-size: 1.5rem; color: var(--gray-text);
  cursor: pointer; transition: var(--transition);
}
.modal-close:hover { color: var(--white); }
.modal-content h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; margin-bottom: 20px; }

/* --- Lucide Icons (inline) --- */
.sacia-badges span svg { width: 15px; height: 15px; vertical-align: -2px; margin-right: 2px; }
.depo-badge svg { width: 13px; height: 13px; vertical-align: -1px; margin-right: 2px; }
.depo-avatar svg { width: 22px; height: 22px; }
.social-links a svg { width: 18px; height: 18px; }
.btn-whatsapp svg { width: 18px; height: 18px; vertical-align: -3px; }
.modal-content h2 svg { width: 20px; height: 20px; vertical-align: -3px; margin-right: 4px; }
.modal-close svg { width: 20px; height: 20px; }
.code-label svg { width: 14px; height: 14px; vertical-align: -2px; margin-right: 2px; }
.depo-stars { display: flex; gap: 2px; margin-top: 6px; }
.depo-stars svg { width: 14px; height: 14px; fill: #FFD700; stroke: #FFD700; }
.code-features li svg { width: 14px; height: 14px; vertical-align: -2px; margin-right: 4px; color: var(--cyan); }
.success-icon svg { width: 28px; height: 28px; }

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --- RESPONSIVIDADE --- */
@media (max-width: 900px) {
  .nav-links { display: none; position: fixed; top: 0; right: 0; bottom: 0; width: 280px; background: var(--bg-primary); flex-direction: column; padding: 80px 32px 32px; gap: 20px; border-left: 1px solid var(--border-purple); }
  .nav-links.active { display: flex; }
  .hamburger { display: flex; }
  .hero-stats { gap: 24px; }
  .livro-grid, .sacia-grid { grid-template-columns: 1fr; text-align: center; }
  .livro-grid .book-mockup { max-width: 320px; margin: 0 auto; }
  .sacia-grid { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .social-links { justify-content: center; }
  .footer-bottom { justify-content: center; text-align: center; }
  .services-grid, .impacto-grid, .palestras-temas { grid-template-columns: 1fr; }
  .depo-card { min-width: 300px; max-width: 100%; width: 100%; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-buttons { flex-direction: column; }
  .btn-primary, .btn-secondary, .btn-whatsapp { width: 100%; justify-content: center; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .depo-card { min-width: 260px; max-width: 100%; width: 100%; }
  .form-buttons { flex-direction: column; }
}

/* ============================================
   // end_of_stylesheet
   ============================================ */