/* =============================================
   SMART3DX – SOLIDWORKS DESIGN LANDING PAGE
   Identidade Visual: #002783 | #004A9E | #004DA0 | #058BDA | #10B8FC | #49DAFD
   ============================================= */

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-dark:    #002783;
  --blue-mid:     #004A9E;
  --blue-main:    #004DA0;
  --blue-bright:  #058BDA;
  --blue-light:   #10B8FC;
  --blue-cyan:    #49DAFD;

  --text-dark:    #0d1a2e;
  --text-mid:     #2c3e5a;
  --text-light:   #5a6f88;
  --text-white:   #ffffff;

  --bg-white:     #ffffff;
  --bg-light:     #f4f7ff;
  --bg-mid:       #eaf1fb;
  --bg-dark:      #001a4d;
  --bg-darker:    #001030;

  --accent:       #10B8FC;
  --success:      #00c28b;
  --warning:      #ffa726;

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;

  --shadow-sm:    0 2px 8px rgba(0,39,131,0.08);
  --shadow-md:    0 8px 32px rgba(0,39,131,0.12);
  --shadow-lg:    0 20px 60px rgba(0,39,131,0.18);

  --transition:   all 0.25s cubic-bezier(0.4,0,0.2,1);

  --font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.65;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-light);
  color: var(--blue-dark);
  border-color: var(--blue-light);
}
.btn-primary:hover {
  background: var(--blue-cyan);
  border-color: var(--blue-cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16,184,252,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--blue-light);
  border-color: var(--blue-light);
}
.btn-outline:hover {
  background: var(--blue-light);
  color: var(--blue-dark);
  transform: translateY(-2px);
}

.btn-sm { padding: 8px 18px; font-size: 0.875rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; padding: 16px; font-size: 1.1rem; }

/* ---- SECTION BASE ---- */
.section { padding: 80px 0; }

.section-light { background: var(--bg-light); }
.section-dark  { background: var(--bg-dark); color: var(--text-white); }
.section-mid   { background: var(--bg-mid); }
.section-accent{ background: var(--bg-white); }
.section-form  { background: var(--bg-dark); color: var(--text-white); }
.section-ebook { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%); color: var(--text-white); }

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-header.light h2,
.section-header.light .section-desc { color: var(--text-white); }

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--blue-light);
  text-transform: uppercase;
  margin-bottom: 12px;
  background: rgba(16,184,252,0.12);
  padding: 4px 14px;
  border-radius: 50px;
  border: 1px solid rgba(16,184,252,0.3);
}
.section-tag.light {
  color: var(--blue-cyan);
  border-color: rgba(73,218,253,0.4);
  background: rgba(73,218,253,0.1);
}

.section-header h2 { margin-bottom: 16px; }
.section-desc { color: var(--text-light); font-size: 1.05rem; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(0,23,61,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(16,184,252,0.15);
  transition: var(--transition);
}
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-brand {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.logo-link { display: flex; align-items: center; }
.logo { height: 38px; width: auto; }
.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.5px;
}
.logo-text strong { color: var(--blue-light); }

.logo-link-text {
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  line-height: 1.05;
}
.logo-heading {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.3px;
}
.logo-tagline {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255,255,255,0.72);
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a {
  padding: 6px 12px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.main-nav a:hover { color: var(--blue-cyan); background: rgba(16,184,252,0.08); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--bg-darker) 0%, var(--blue-dark) 40%, #003580 100%);
  color: var(--text-white);
  padding: 130px 0 0;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16,184,252,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,184,252,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-bottom: 80px;
  position: relative;
  z-index: 1;
}

.hero-content { max-width: 600px; }

.badge-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16,184,252,0.15);
  border: 1px solid rgba(16,184,252,0.4);
  color: var(--blue-cyan);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero h1 { color: var(--text-white); margin-bottom: 20px; }
.hero h1 .highlight {
  background: linear-gradient(90deg, var(--blue-light), var(--blue-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(16,184,252,0.2);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 36px;
}
.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 16px;
}
.stat:first-child { padding-left: 0; }
.stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--blue-cyan);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.4;
}
.stat-divider {
  width: 1px;
  background: rgba(16,184,252,0.2);
  align-self: stretch;
  flex-shrink: 0;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}
.hero-trust i { color: var(--blue-light); }

/* ---- Hero Visual ---- */

.hero-visual-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero-side-logo {
  width: min(260px, 75%);
  height: auto;
  object-fit: contain;
}

.hero-visual { display: flex; justify-content: center; align-items: center; }

.hero-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(16,184,252,0.25);
  border-radius: var(--radius-lg);
  padding: 20px;
  width: 100%;
  max-width: 440px;
  backdrop-filter: blur(10px);
}

.card-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue-cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.sw-mockup {
  background: #0d1e3a;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(16,184,252,0.2);
}

.sw-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #091525;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(16,184,252,0.15);
}
.sw-toolbar > span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.sw-tabs { display: flex; gap: 4px; margin-left: 8px; }
.sw-tab {
  padding: 3px 12px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  border-radius: 4px;
  cursor: pointer;
}
.sw-tab.active {
  background: rgba(16,184,252,0.2);
  color: var(--blue-cyan);
  font-weight: 600;
}

.sw-viewport {
  display: flex;
  gap: 0;
  padding: 0;
}

.sw-model {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: radial-gradient(ellipse at center, #0a2040 0%, #060e1f 100%);
}

.cad-svg { width: 100%; max-width: 220px; }

.sw-info-panel {
  width: 110px;
  background: #091525;
  border-left: 1px solid rgba(16,184,252,0.15);
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sw-prop {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.55);
  border-bottom: 1px solid rgba(16,184,252,0.08);
  padding-bottom: 6px;
}
.sw-prop span {
  display: block;
  color: rgba(255,255,255,0.35);
  font-size: 0.65rem;
  margin-bottom: 1px;
}
.sw-prop.ok {
  color: var(--success);
  border-color: transparent;
  font-size: 0.72rem;
  font-weight: 600;
}
.sw-prop.ok i { margin-right: 3px; }

.card-badges {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.cbadge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(16,184,252,0.12);
  border: 1px solid rgba(16,184,252,0.25);
  color: var(--blue-cyan);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
}

.hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
}
.hero-wave svg { width: 100%; height: 60px; display: block; }

/* ============================================
   PROBLEM SECTION
   ============================================ */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pain-card {
  background: var(--bg-white);
  border: 1px solid #dce8f8;
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.pain-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-mid), var(--blue-light));
  opacity: 0;
  transition: var(--transition);
}
.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(16,184,252,0.3);
}
.pain-card:hover::before { opacity: 1; }

.pain-icon {
  width: 48px; height: 48px;
  background: rgba(0,39,131,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-main);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.pain-card h3 {
  margin-bottom: 10px;
  font-size: 1rem;
  color: var(--text-dark);
}
.pain-card p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.6; }
.pain-card strong { color: var(--blue-main); }

/* ============================================
   SOLUTION SECTION
   ============================================ */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(16,184,252,0.15);
  margin-bottom: 48px;
}

.solution-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: rgba(255,255,255,0.03);
  transition: var(--transition);
  border: 1px solid rgba(16,184,252,0.08);
}
.solution-item:hover {
  background: rgba(16,184,252,0.06);
}

.sol-icon {
  width: 48px; height: 48px;
  min-width: 48px;
  background: rgba(16,184,252,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-cyan);
  font-size: 1.1rem;
}

.sol-body h3 {
  color: var(--text-white);
  margin-bottom: 8px;
  font-size: 1rem;
}
.sol-body p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}
.sol-body em { color: var(--blue-cyan); font-style: normal; font-weight: 600; }

.solution-cta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(16,184,252,0.08);
  border: 1px solid rgba(16,184,252,0.25);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  flex-wrap: wrap;
}
.solution-cta-bar p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

/* ============================================
   DIFERENCIAIS
   ============================================ */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.diff-card {
  background: var(--bg-white);
  border: 1px solid #dce8f8;
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  position: relative;
}
.diff-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(16,184,252,0.3);
}
.diff-card.featured {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-main) 100%);
  border-color: var(--blue-light);
  color: var(--text-white);
}
.diff-card.featured p { color: rgba(255,255,255,0.8); }
.diff-card.featured h3 { color: var(--text-white); }
.diff-card.featured .diff-icon {
  background: rgba(16,184,252,0.2);
  color: var(--blue-cyan);
}

.diff-icon {
  width: 52px; height: 52px;
  background: rgba(0,39,131,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-main);
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.diff-card h3 { margin-bottom: 10px; color: var(--text-dark); }
.diff-card p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.6; }

.diff-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(16,184,252,0.2);
  color: var(--blue-cyan);
  padding: 3px 12px;
  border-radius: 50px;
}

/* ============================================
   FAQ / OBJEÇÕES
   ============================================ */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid #dce8f8;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-white);
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(0,74,158,0.3); }
.faq-item.open { border-color: var(--blue-light); }
.faq-item.open .faq-question { color: var(--blue-main); }

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: var(--transition);
  background: none;
  border: none;
  cursor: pointer;
}
.faq-question:hover { background: rgba(0,74,158,0.04); }

.faq-arrow {
  margin-top: 2px;
  color: var(--blue-bright);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-arrow { transform: rotate(90deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
}
.faq-answer p {
  padding: 0 24px 20px 52px;
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 300px; }

/* ============================================
   PRODUTOS
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.product-card {
  background: var(--bg-white);
  border: 1px solid #dce8f8;
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(16,184,252,0.3);
}
.product-card.featured-product {
  border-color: var(--blue-light);
  box-shadow: 0 4px 24px rgba(16,184,252,0.2);
  background: linear-gradient(160deg, #f4f9ff 0%, var(--bg-white) 100%);
}

.product-label {
  position: absolute;
  top: -1px;
  right: 16px;
  background: var(--blue-light);
  color: var(--blue-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 0 0 8px 8px;
  letter-spacing: 0.5px;
}

.product-icon {
  width: 44px; height: 44px;
  background: rgba(0,74,158,0.08);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-main);
  font-size: 1.1rem;
}
.featured-product .product-icon {
  background: rgba(16,184,252,0.15);
  color: var(--blue-bright);
}

.product-card h3 { font-size: 0.95rem; color: var(--text-dark); line-height: 1.3; }
.product-sub { font-size: 0.78rem; color: var(--text-light); font-weight: 500; margin-top: -6px; }

.product-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.product-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-mid);
}
.product-features li i {
  color: var(--success);
  margin-top: 2px;
  flex-shrink: 0;
  font-size: 0.75rem;
}

.products-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--bg-mid);
  border: 1px solid #c8dff5;
  border-radius: var(--radius-md);
  padding: 18px 24px;
  font-size: 0.88rem;
  color: var(--text-mid);
}
.products-note i { color: var(--blue-bright); font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }

/* ============================================
   STEPS
   ============================================ */
.steps-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}

.step-item {
  flex: 1;
  max-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
}

.step-num {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-bright));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-white);
  box-shadow: 0 4px 16px rgba(0,74,158,0.3);
  flex-shrink: 0;
}

.step-body h3 { font-size: 1rem; margin-bottom: 6px; color: var(--text-dark); }
.step-body p { font-size: 0.86rem; color: var(--text-light); line-height: 1.5; }

.step-arrow {
  padding: 0 12px;
  color: var(--blue-bright);
  font-size: 1.2rem;
  padding-top: 18px;
  opacity: 0.6;
}

/* ============================================
   EBOOK
   ============================================ */
.ebook-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: center;
}

.ebook-book { display: flex; align-items: center; justify-content: center; }

.book-cover {
  width: 220px;
  height: 300px;
  background: linear-gradient(135deg, #001a50 0%, #003080 100%);
  border-radius: 8px 16px 16px 8px;
  box-shadow:
    -8px 8px 0 rgba(0,0,0,0.3),
    0 20px 60px rgba(0,0,0,0.4),
    inset -4px 0 8px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(16,184,252,0.2);
}
.book-cover::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 20px;
  background: rgba(0,0,0,0.25);
  border-right: 2px solid rgba(16,184,252,0.15);
}
.book-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 60%, rgba(16,184,252,0.08) 100%);
}

.book-cover-inner {
  position: relative;
  z-index: 1;
  padding: 28px 20px 20px 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.book-logo {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--blue-cyan);
  letter-spacing: 1px;
}
.book-logo strong { color: var(--text-white); }
.book-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.3;
  flex: 1;
}
.book-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.4;
}
.book-icon {
  font-size: 2.5rem;
  color: var(--blue-light);
  opacity: 0.5;
  text-align: right;
}

.ebook-content h2 { color: var(--text-white); margin-bottom: 16px; }
.ebook-content > p { color: rgba(255,255,255,0.75); margin-bottom: 28px; font-size: 1.05rem; }

.ebook-topics {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.ebook-topics li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
}
.ebook-topics li i { color: var(--blue-cyan); font-size: 0.9rem; margin-top: 2px; flex-shrink: 0; }

.ebook-note {
  margin-top: 14px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================
   FORMULÁRIO
   ============================================ */
.form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: flex-start;
}

.form-info h2 { color: var(--text-white); margin-bottom: 16px; }
.form-info > p { color: rgba(255,255,255,0.7); margin-bottom: 32px; font-size: 1rem; line-height: 1.7; }

.form-trust-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 40px;
}
.ftrust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.8);
}
.ftrust-item i { color: var(--blue-cyan); font-size: 1rem; }

.contact-direct p { font-size: 0.9rem; color: rgba(255,255,255,0.55); margin-bottom: 12px; }
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  margin-bottom: 12px;
}
.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
}
.contact-email {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.contact-email:hover { color: var(--blue-cyan); }

/* ---- Form Box ---- */
.form-box {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
}
.req { color: #e74c3c; margin-left: 2px; }

input[type="text"],
input[type="email"],
input[type="tel"],
select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #d0dcea;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.92rem;
  color: var(--text-dark);
  background: var(--bg-white);
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
input::placeholder { color: #9aafca; }
input:focus, select:focus {
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(5,139,218,0.15);
}
input.error, select.error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231,76,60,0.12);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23004A9E' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.field-error {
  font-size: 0.78rem;
  color: #e74c3c;
  display: none;
}
.field-error.show { display: block; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 2px solid #d0dcea;
  border-radius: 4px;
  cursor: pointer;
  accent-color: var(--blue-bright);
  margin-top: 1px;
}
.form-check label {
  font-size: 0.84rem;
  font-weight: 400;
  color: var(--text-mid);
  cursor: pointer;
}

#submit-btn {
  margin-top: 8px;
  background: linear-gradient(135deg, var(--blue-main) 0%, var(--blue-bright) 100%);
  color: var(--text-white);
  border-color: transparent;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}
#submit-btn:hover {
  background: linear-gradient(135deg, var(--blue-bright) 0%, var(--blue-light) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(5,139,218,0.4);
}
#submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon {
  font-size: 3.5rem;
  color: var(--success);
  margin-bottom: 20px;
}
.form-success h3 { font-size: 1.4rem; color: var(--text-dark); margin-bottom: 12px; }
.form-success p { color: var(--text-mid); margin-bottom: 10px; font-size: 0.95rem; }
.form-success .btn-whatsapp { margin-top: 16px; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--bg-darker);
  color: rgba(255,255,255,0.7);
  border-top: 1px solid rgba(16,184,252,0.1);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 60px 24px 40px;
}

.logo-text-footer {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
  display: block;
  margin-bottom: 12px;
}
.logo-text-footer strong { color: var(--blue-light); }

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}
.footer-social a:hover {
  background: rgba(16,184,252,0.2);
  color: var(--blue-cyan);
  border-color: rgba(16,184,252,0.4);
}

.footer-links h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--blue-cyan); padding-left: 4px; }

.footer-contact h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
}
.footer-contact p i { color: var(--blue-light); font-size: 0.9rem; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 24px;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  text-align: center;
}

/* ============================================
   WHATSAPP FLOAT + BACK TO TOP
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px; height: 56px;
  background: #25D366;
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: var(--transition);
}
.whatsapp-float:hover {
  background: #1da851;
  transform: scale(1.12);
}
.wpp-tooltip {
  position: absolute;
  right: 64px;
  background: var(--text-dark);
  color: var(--text-white);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.whatsapp-float:hover .wpp-tooltip { opacity: 1; }

.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 28px;
  z-index: 999;
  width: 44px; height: 44px;
  background: var(--blue-dark);
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  border: 1px solid rgba(16,184,252,0.3);
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--blue-bright); transform: translateY(-3px); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .products-grid .product-card:nth-child(4),
  .products-grid .product-card:nth-child(5) {
    max-width: 100%;
  }
}

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-visual-wrapper { display: none; }
  .hero-visual { display: none; }
  .hero-stats { justify-content: center; }
  .hero-cta { justify-content: center; }
  .hero-trust { justify-content: center; }

  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid  { grid-template-columns: repeat(2, 1fr); }
  .solution-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .ebook-inner { grid-template-columns: 1fr; }
  .ebook-book { display: none; }
  .form-wrapper { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }

  .steps-grid {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .step-arrow { transform: rotate(90deg); padding: 0; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.55rem; }

  .main-nav {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(0,23,61,0.98);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 4px;
    border-bottom: 1px solid rgba(16,184,252,0.15);
    z-index: 999;
    backdrop-filter: blur(12px);
  }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 10px 14px; font-size: 0.95rem; }
  .nav-toggle { display: flex; }

  .hero { padding-top: 110px; }
  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 16px 20px;
  }
  .stat-divider { width: 100%; height: 1px; }

  .pain-grid { grid-template-columns: 1fr; }
  .diff-grid  { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form-box { padding: 28px 20px; }
  .footer-inner { grid-template-columns: 1fr; }

  .solution-cta-bar {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  h1 { font-size: 1.7rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .btn-lg { padding: 14px 22px; font-size: 0.95rem; }
}