/* =============================================
   OKENDA.EDU — Landing Page Stylesheet
   Paleta: Primary #0D6EFD | Secondary #0A2540 | Accent #F59E0B
   ============================================= */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Sora:wght@400;600;700;800&display=swap');

/* ---- CSS Variables ---- */
:root {
  --primary:    #0D6EFD;
  --primary-dark: #0A58CA;
  --secondary:  #0A2540;
  --accent:     #F59E0B;
  --accent-dark:#D97706;
  --light:      #F8FAFC;
  --dark:       #111827;
  --white:      #FFFFFF;
  --gray-100:   #F1F5F9;
  --gray-200:   #E2E8F0;
  --gray-400:   #94A3B8;
  --gray-600:   #475569;
  --gray-700:   #334155;

  --font-display: 'Sora', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm:  0 2px 8px rgba(13,110,253,.08);
  --shadow:     0 4px 24px rgba(13,110,253,.12);
  --shadow-lg:  0 12px 48px rgba(10,37,64,.18);
  --shadow-xl:  0 24px 80px rgba(10,37,64,.22);

  --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

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

h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }

a { text-decoration: none; transition: color var(--transition); }

img { max-width: 100%; height: auto; }

/* ---- Utility Classes ---- */
.text-primary   { color: var(--primary)   !important; }
.text-accent    { color: var(--accent)    !important; }
.text-secondary { color: var(--secondary) !important; }
.bg-secondary-custom { background: var(--secondary); }
.bg-light-custom     { background: var(--light); }

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(13,110,253,.1);
  color: var(--primary);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  color: var(--secondary);
  margin-bottom: .6rem;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 600px;
}

.divider-accent {
  width: 52px; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
  margin: 16px 0 28px;
}

/* ---- Buttons ---- */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border: none;
  border-radius: 50px;
  padding: 13px 32px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  box-shadow: 0 4px 18px rgba(13,110,253,.35);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(13,110,253,.45);
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-dark) 0%, #0946b5 100%);
}

.btn-accent-custom {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--white);
  border: none;
  border-radius: 50px;
  padding: 13px 32px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  box-shadow: 0 4px 18px rgba(245,158,11,.35);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-accent-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245,158,11,.45);
  color: var(--white);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 50px;
  padding: 11px 30px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.7);
  color: var(--white);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--white);
  border: none;
  border-radius: 50px;
  padding: 13px 32px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  box-shadow: 0 4px 18px rgba(37,211,102,.35);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,.45);
  color: var(--white);
}

/* =============================================
   NAVBAR
   ============================================= */
#mainNavbar {
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 18px 0;
  z-index: 1050;
}
#mainNavbar.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(10,37,64,.1);
  padding: 10px 0;
}
#mainNavbar .navbar-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--white);
  transition: color var(--transition);
}
#mainNavbar.scrolled .navbar-brand { color: var(--secondary); }

.brand-dot { color: var(--accent); }

#mainNavbar .nav-link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .9rem;
  color: rgba(255,255,255,.88) !important;
  padding: 6px 14px !important;
  border-radius: 8px;
  transition: var(--transition);
  letter-spacing: .01em;
}
#mainNavbar .nav-link:hover {
  color: var(--white) !important;
  background: rgba(255,255,255,.1);
}
#mainNavbar.scrolled .nav-link { color: var(--gray-700) !important; }
#mainNavbar.scrolled .nav-link:hover { color: var(--primary) !important; background: rgba(13,110,253,.08); }

.navbar-nav-btns { display: flex; align-items: center; gap: 10px; }
.navbar-toggler { border: none; color: var(--white); }
#mainNavbar.scrolled .navbar-toggler { color: var(--secondary); }
.navbar-toggler:focus { box-shadow: none; }

/* =============================================
   HERO
   ============================================= */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary) 0%, #0d3561 50%, #1a4a7a 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

/* Geometric background decorations */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 500px at 80% 50%, rgba(13,110,253,.25) 0%, transparent 60%),
    radial-gradient(ellipse 400px 400px at 10% 80%, rgba(245,158,11,.12) 0%, transparent 55%);
  pointer-events: none;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,.15);
  border: 1px solid rgba(245,158,11,.3);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 20px;
}
.hero-title span { color: var(--accent); }

.hero-subtitle {
  font-size: clamp(.95rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,.78);
  margin-bottom: 36px;
  max-width: 540px;
  line-height: 1.7;
}

.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.hero-stat-label {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  font-weight: 500;
  margin-top: 2px;
}

/* Mockup visual */
.hero-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-mockup-bg {
  width: 420px;
  max-width: 100%;
  height: 340px;
  background: linear-gradient(135deg, rgba(13,110,253,.2) 0%, rgba(13,110,253,.05) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.hero-mockup-screen {
  width: 90%;
  background: rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.12);
  padding: 20px;
}

.mockup-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-dot-red   { background: #FF5F57; }
.mockup-dot-yellow{ background: #FEBC2E; }
.mockup-dot-green { background: #28C840; }
.mockup-bar {
  flex: 1;
  height: 10px;
  background: rgba(255,255,255,.1);
  border-radius: 6px;
}

.mockup-rows { display: flex; flex-direction: column; gap: 10px; }
.mockup-row {
  height: 12px;
  background: rgba(255,255,255,.1);
  border-radius: 6px;
}
.mockup-row.w-80 { width: 80%; }
.mockup-row.w-60 { width: 60%; }
.mockup-row.w-90 { width: 90%; }
.mockup-row.w-70 { width: 70%; }

.mockup-cards { display: flex; gap: 10px; margin-top: 14px; }
.mockup-card {
  flex: 1;
  height: 60px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .6rem;
  color: rgba(255,255,255,.5);
  font-weight: 600;
  flex-direction: column;
  gap: 4px;
}
.mockup-card i { font-size: 1rem; color: var(--accent); }

/* Floating badges */
.hero-float {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  padding: 10px 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  color: var(--secondary);
  animation: floatY 3s ease-in-out infinite;
}
.hero-float i { font-size: 1.2rem; }
.hero-float.f1 { top: -10px; right: -20px; animation-delay: 0s; }
.hero-float.f2 { bottom: 10px; left: -20px; animation-delay: 1.5s; }
.hero-float.f3 { top: 50%; right: -30px; transform: translateY(-50%); animation-delay: .8s; }

@keyframes floatY {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.hero-float.f3 { animation: floatY3 3s ease-in-out infinite; }
@keyframes floatY3 {
  0%,100% { transform: translateY(-50%); }
  50%      { transform: translateY(calc(-50% - 8px)); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.5);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  animation: fadeInUp .8s ease forwards;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-mouse::before {
  content: '';
  width: 4px; height: 8px;
  background: rgba(255,255,255,.5);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%   { transform: translateY(0); opacity: 1; }
  80%  { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* =============================================
   PROBLEMA SECTION
   ============================================= */
#problema {
  background: var(--light);
  padding: 96px 0;
}
.problema-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.problema-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #EF4444, #F97316);
  opacity: 0;
  transition: var(--transition);
}
.problema-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.problema-card:hover::before { opacity: 1; }
.problema-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(239,68,68,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.problema-icon i { font-size: 1.4rem; color: #EF4444; }
.problema-card h5 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 6px;
}
.problema-card p { font-size: .88rem; color: var(--gray-600); margin: 0; }

.problema-impact {
  background: linear-gradient(135deg, var(--secondary) 0%, #0d3561 100%);
  border-radius: var(--radius-xl);
  padding: 40px;
  color: var(--white);
  text-align: center;
}
.problema-impact h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: var(--white);
  margin-bottom: 12px;
}
.problema-impact p { color: rgba(255,255,255,.75); margin: 0; }

/* =============================================
   SOLUÇÃO SECTION
   ============================================= */
#solucao { padding: 96px 0; }
.solucao-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.solucao-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,110,253,.03), transparent);
  opacity: 0;
  transition: var(--transition);
}
.solucao-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.solucao-card:hover::after { opacity: 1; }

.solucao-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(13,110,253,.12), rgba(13,110,253,.06));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: var(--transition);
}
.solucao-card:hover .solucao-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}
.solucao-icon i { font-size: 1.6rem; color: var(--primary); transition: var(--transition); }
.solucao-card:hover .solucao-icon i { color: var(--white); }

.solucao-card h4 {
  font-size: 1.05rem;
  color: var(--secondary);
  margin-bottom: 8px;
}
.solucao-card p {
  font-size: .87rem;
  color: var(--gray-600);
  margin-bottom: 14px;
}
.solucao-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.solucao-tag {
  font-size: .72rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(13,110,253,.08);
  padding: 3px 10px;
  border-radius: 50px;
}

/* =============================================
   BENEFÍCIOS SECTION
   ============================================= */
#beneficios {
  background: linear-gradient(135deg, var(--secondary) 0%, #0d3561 100%);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
#beneficios::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 600px at 90% 50%, rgba(13,110,253,.2) 0%, transparent 60%),
    radial-gradient(ellipse 400px 400px at 5% 20%, rgba(245,158,11,.1) 0%, transparent 55%);
  pointer-events: none;
}

.beneficio-stat {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  transition: var(--transition);
}
.beneficio-stat:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
}
.beneficio-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.beneficio-label {
  font-size: .88rem;
  color: rgba(255,255,255,.75);
  font-weight: 500;
}
.beneficio-icon {
  width: 56px; height: 56px;
  background: rgba(245,158,11,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.beneficio-icon i { font-size: 1.5rem; color: var(--accent); }

.beneficio-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  transition: var(--transition);
}
.beneficio-feature:hover { background: rgba(255,255,255,.08); }
.beneficio-feature-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: rgba(13,110,253,.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.beneficio-feature-icon i { font-size: 1.2rem; color: var(--primary); }
.beneficio-feature h5 { font-size: .95rem; color: var(--white); margin-bottom: 4px; }
.beneficio-feature p { font-size: .82rem; color: rgba(255,255,255,.65); margin: 0; }

/* =============================================
   INSTITUIÇÕES SECTION
   ============================================= */
#instituicoes {
  background: var(--light);
  padding: 96px 0;
}
.inst-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  height: 100%;
}
.inst-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.inst-card-img {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.inst-card-body { padding: 20px; }
.inst-card-body h5 {
  font-size: 1rem;
  color: var(--secondary);
  margin-bottom: 6px;
}
.inst-card-body p { font-size: .84rem; color: var(--gray-600); margin: 0; }

/* =============================================
   DASHBOARD SECTION
   ============================================= */
#dashboard { padding: 96px 0; }
.dashboard-tab-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.dash-tab-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.dash-tab-btn.active, .dash-tab-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}
.dashboard-preview {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.dashboard-preview:hover { transform: scale(1.01); box-shadow: 0 32px 80px rgba(10,37,64,.22); }
.dashboard-preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,37,64,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  border-radius: var(--radius-xl);
}
.dashboard-preview:hover .dashboard-preview-overlay { opacity: 1; }
.dashboard-preview-overlay i { font-size: 2.5rem; color: var(--white); }

/* Fake dashboard SVG screens */
.dash-screen {
  width: 100%;
  background: var(--white);
  min-height: 380px;
  border-radius: var(--radius-xl);
}

/* =============================================
   DIFERENCIAIS SECTION
   ============================================= */
#diferenciais {
  background: var(--light);
  padding: 96px 0;
}
.dif-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  height: 100%;
  text-align: center;
}
.dif-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.dif-icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(13,110,253,.1), rgba(13,110,253,.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  transition: var(--transition);
}
.dif-card:hover .dif-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}
.dif-icon i { font-size: 1.7rem; color: var(--primary); transition: var(--transition); }
.dif-card:hover .dif-icon i { color: var(--white); }
.dif-card h4 { font-size: 1rem; color: var(--secondary); margin-bottom: 8px; }
.dif-card p { font-size: .86rem; color: var(--gray-600); margin: 0; }

/* =============================================
   TESTEMUNHOS SECTION
   ============================================= */
#testemunhos { padding: 96px 0; }
.test-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
  height: 100%;
  transition: var(--transition);
  position: relative;
}
.test-card::before {
  content: '\201C';
  position: absolute;
  top: 16px; right: 24px;
  font-family: Georgia, serif;
  font-size: 5rem;
  color: rgba(13,110,253,.08);
  line-height: 1;
}
.test-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.test-stars { color: var(--accent); font-size: .9rem; margin-bottom: 14px; }
.test-card p {
  font-size: .92rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.test-author { display: flex; align-items: center; gap: 14px; }
.test-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
  flex-shrink: 0;
}
.test-author-info strong { display: block; font-size: .92rem; color: var(--secondary); }
.test-author-info span { font-size: .8rem; color: var(--gray-400); }

/* =============================================
   CTA FINAL
   ============================================= */
#cta-final {
  background: linear-gradient(135deg, var(--secondary) 0%, #0d3561 60%, #1a4a7a 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
#cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 500px at 80% 50%, rgba(13,110,253,.2) 0%, transparent 55%),
    radial-gradient(ellipse 400px 400px at 5% 80%, rgba(245,158,11,.12) 0%, transparent 50%);
  pointer-events: none;
}
#cta-final .cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  margin-bottom: 16px;
}
#cta-final .cta-sub {
  color: rgba(255,255,255,.75);
  font-size: 1.05rem;
  margin-bottom: 36px;
}
.cta-buttons { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* =============================================
   FORMULÁRIO
   ============================================= */
#formulario { padding: 96px 0; }
.form-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-100);
}
.form-wrapper h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  color: var(--secondary);
  margin-bottom: 6px;
}
.form-wrapper > p { color: var(--gray-600); margin-bottom: 28px; }
.form-control, .form-select {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--dark);
  transition: var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,110,253,.12);
  outline: none;
}
.form-label {
  font-size: .84rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.invalid-feedback { font-size: .78rem; }

.form-side {
  background: linear-gradient(135deg, var(--secondary) 0%, #0d3561 100%);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
  color: var(--white);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.form-side h3 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--white);
  margin-bottom: 12px;
}
.form-side p { color: rgba(255,255,255,.7); margin-bottom: 28px; font-size: .9rem; }
.form-side-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: .88rem;
  color: rgba(255,255,255,.85);
}
.form-side-feature:last-of-type { border-bottom: none; }
.form-side-feature i { font-size: 1.1rem; color: var(--accent); width: 20px; }

/* =============================================
   FOOTER
   ============================================= */
#footer {
  background: var(--dark);
  color: rgba(255,255,255,.75);
  padding: 64px 0 0;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
  display: block;
}
.footer-tagline { font-size: .85rem; color: rgba(255,255,255,.5); margin-bottom: 20px; }
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .87rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-contact-item:hover { color: var(--accent); }
.footer-contact-item i { color: var(--accent); width: 18px; }
.footer-heading {
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  font-size: .87rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-links a::before { content: '›'; color: var(--primary); font-size: 1rem; }

.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-link {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.65);
  font-size: 1rem;
  transition: var(--transition);
}
.social-link:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }

.footer-bottom {
  margin-top: 48px;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}

/* =============================================
   BACK TO TOP
   ============================================= */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}
#backToTop.visible { opacity: 1; transform: translateY(0); }
#backToTop:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(13,110,253,.45); }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 88px;
  right: 28px;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 18px rgba(37,211,102,.4);
  transition: var(--transition);
  z-index: 998;
  text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.12); color: var(--white); }

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

.fade-in {
  opacity: 0;
  transition: opacity .7s ease;
}
.fade-in.visible { opacity: 1; }

.scale-in {
  opacity: 0;
  transform: scale(.94);
  transition: opacity .6s ease, transform .6s ease;
}
.scale-in.visible { opacity: 1; transform: scale(1); }

/* Stagger delay helpers */
.delay-1 { transition-delay: .1s !important; }
.delay-2 { transition-delay: .2s !important; }
.delay-3 { transition-delay: .3s !important; }
.delay-4 { transition-delay: .4s !important; }
.delay-5 { transition-delay: .5s !important; }
.delay-6 { transition-delay: .6s !important; }

/* =============================================
   MODAL
   ============================================= */
.modal-content { border-radius: var(--radius-xl); overflow: hidden; border: none; }
.modal-header { border-bottom: 1px solid var(--gray-100); padding: 16px 24px; }
.modal-body { padding: 0; }
.modal-img { width: 100%; display: block; border-radius: 0 0 var(--radius-xl) var(--radius-xl); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 991.98px) {
  #hero { padding-top: 90px; padding-bottom: 48px; }
  .hero-mockup-wrapper { margin-top: 48px; }
  .hero-float.f3 { display: none; }
  .form-wrapper { padding: 32px 24px; }
  .form-side { border-radius: var(--radius-xl); margin-top: 24px; padding: 36px 28px; }
}
@media (max-width: 767.98px) {
  #hero { text-align: center; }
  .hero-buttons, .hero-stats { justify-content: center; }
  .hero-subtitle { margin: 0 auto 32px; }
  .divider-accent { margin-left: auto; margin-right: auto; }
  .section-sub { margin: 0 auto; }
  .hero-float.f1, .hero-float.f2 { display: none; }
  .hero-mockup-bg { height: 260px; }
  #backToTop { bottom: 20px; right: 20px; }
  .whatsapp-float { bottom: 78px; right: 16px; }
}
@media (max-width: 575.98px) {
  .form-wrapper { padding: 24px 16px; }
  .problema-impact { padding: 28px 20px; }
}