/* ================================================
   MK PDV × ContaAzul — Landing Page Styles
   Based on Office System design system
   ================================================ */

:root {
  --primary-blue: #3366CC;
  --primary-dark: #1e40af;
  --primary-mid: #2563eb;
  --accent-green: #22c55e;
  --accent-green-dark: #16a34a;
  --text-dark: #1f2937;
  --text-mid: #374151;
  --text-light: #6b7280;
  --white: #ffffff;
  --gray-bg: #f9fafb;
  --gray-light: #f3f4f6;
  --dark-bg: #1f2937;
  --border: #e5e7eb;

  --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
  --gradient-green: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  --gradient-hero: linear-gradient(135deg, rgba(51,102,204,0.82) 0%, rgba(30,64,175,0.88) 100%);

  --font-main: 'Poppins', sans-serif;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 64px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: var(--gray-bg);
  overflow-x: hidden;
  padding-top: 80px;
  line-height: 1.6;
}

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

ul { list-style: none; }

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

/* ── Layout ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

.text-center { text-align: center; }

/* ── Header ───────────────────────────────────── */
header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
  height: 80px;
  display: flex;
  align-items: center;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}
.header-logos {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logos img { display: block; }

.header-logo-office {
  transition: opacity var(--transition);
}

.header-logo-office:hover {
  opacity: 0.8;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-link {
  color: var(--text-mid);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: width 0.3s ease;
}

.nav-link:hover { color: var(--primary-blue); }
.nav-link:hover::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: var(--font-main);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(51,102,204,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(51,102,204,0.5);
}

.btn-green {
  background: var(--gradient-green);
  color: white;
  box-shadow: 0 4px 14px rgba(34,197,94,0.4);
}

.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34,197,94,0.5);
}

.btn-white {
  background: white;
  color: var(--primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 15px 34px;
  font-size: 1.05rem;
  border-radius: 50px;
}

.btn-wa {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: white;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(37,211,102,0.4);
  transition: all var(--transition);
}

.btn-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.6);
}

/* ── Mobile Menu ──────────────────────────────── */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-mid);
  padding: 8px;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.mobile-menu-btn:hover { background: var(--gray-light); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  z-index: 99;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.3s ease;
  opacity: 0;
}

.mobile-menu.active {
  display: block;
  max-height: 500px;
  opacity: 1;
}

.mobile-menu-content {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-link {
  display: block;
  padding: 0.875rem 1rem;
  font-weight: 500;
  color: var(--text-mid);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mobile-menu-link:hover {
  background: var(--gray-light);
  color: var(--primary-blue);
}

.mobile-menu-link.mobile-menu-cta {
  background: var(--gradient-primary);
  color: white;
  font-weight: 600;
  text-align: center;
  margin-top: 8px;
}

.mobile-menu-link.mobile-menu-cta:hover {
  opacity: 0.9;
  color: white;
}

/* ── Hero ─────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 640px;
  background: radial-gradient(circle at 80% 20%, rgba(51, 102, 204, 0.07) 0%, transparent 45%), 
              radial-gradient(circle at 15% 85%, rgba(34, 197, 94, 0.05) 0%, transparent 50%), 
              #ffffff;
  display: flex;
  align-items: center;
  color: var(--text-dark);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero::before {
  display: none;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 40px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: #3b82f6;
  border-radius: 50%;
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #0f172a;
}

.hero h1 .green { color: #0078f2; } /* Azul Oficial do Conta Azul */

.hero-subtitle {
  font-size: 1.1rem;
  color: #475569;
  margin-bottom: 28px;
  max-width: 540px;
  line-height: 1.65;
  font-weight: 400;
}

.hero-bullets {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-bottom: 32px;
}

.hero-bullet {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 1rem;
  color: #334155;
}

.bullet-check {
  width: 24px;
  height: 24px;
  background: var(--primary-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bullet-check i {
  color: white;
  font-size: 0.75rem;
}

/* Hero Form */
.hero-form-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  color: var(--text-dark);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  position: relative;
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.hero-form-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--primary-dark);
  text-align: center;
}

.hero-form-card .form-subtitle {
  font-size: 0.88rem;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-mid);
  margin-bottom: 5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.93rem;
  color: var(--text-dark);
  background: white;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(51,102,204,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0 10px;
  color: var(--text-light);
  font-size: 0.82rem;
}

.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.wa-link-form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #16a34a;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.wa-link-form:hover { background: #f0fdf4; }
.wa-link-form i { font-size: 1.1rem; }

/* Form Response */
.form-response {
  margin-top: 14px;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  display: none;
}

.form-response.success {
  background: rgba(34,197,94,0.12);
  color: #16a34a;
  border: 1px solid rgba(34,197,94,0.3);
  display: block;
}

.form-response.error {
  background: rgba(248,113,113,0.1);
  color: #dc2626;
  border: 1px solid rgba(248,113,113,0.3);
  display: block;
}

.alternative-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.alternative-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  color: white;
  transition: all var(--transition);
  font-family: var(--font-main);
}

.alternative-btn.whatsapp { background: #22c55e; }
.alternative-btn.whatsapp:hover { background: #16a34a; }
.alternative-btn.email { background: var(--primary-mid); }
.alternative-btn.email:hover { background: var(--primary-dark); }

@media (min-width: 640px) {
  .alternative-options { flex-direction: row; }
  .alternative-btn { flex: 1; }
}

/* ── Partnership Strip ────────────────────────── */


/* ── Integration Section ──────────────────────── */
.integration-section {
  background: var(--gray-bg);
}

.section-tag {
  display: inline-block;
  background: rgba(51,102,204,0.1);
  color: var(--primary-blue);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto;
}



/* Flow Items */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 820px;
  margin: 0 auto;
}

.flow-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 22px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.flow-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.flow-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.flow-icon-wrap.blue { background: rgba(51,102,204,0.1); color: var(--primary-blue); }
.flow-icon-wrap.green { background: rgba(34,197,94,0.12); color: var(--accent-green-dark); }

.flow-info .flow-direction {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 3px;
}

.flow-info .flow-direction.right { color: var(--primary-blue); }
.flow-info .flow-direction.both { color: #7c3aed; }
.flow-info .flow-direction.left { color: var(--accent-green-dark); }

.flow-info .flow-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 3px;
}

.flow-info .flow-desc {
  font-size: 0.83rem;
  color: var(--text-light);
  line-height: 1.4;
}

/* ── Features Section ─────────────────────────── */
.features-section {
  background: var(--gray-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 48px;
}

.feature-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon-wrap {
  width: 58px;
  height: 58px;
  background: var(--gradient-green);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: white;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(34,197,94,0.3);
}

.feature-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ── Synergy / Specialties Section ────────────── */
.synergy-section {
  background: white;
  border-bottom: 1px solid var(--border);
}

.synergy-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: center;
  margin-top: 48px;
}

.synergy-card {
  background: var(--gray-bg);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.synergy-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.ca-card {
  border-top: 4px solid #0056e0;
}

.mk-card {
  border-top: 4px solid var(--primary-blue);
}

.synergy-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 90px;
  margin-bottom: 20px;
}

.synergy-badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 50px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
  width: 100%;
}

.ca-badge {
  background: rgba(0, 86, 224, 0.08);
  color: #0056e0;
}

.mk-badge {
  background: rgba(51, 102, 204, 0.08);
  color: var(--primary-blue);
}

.synergy-intro {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 18px;
  line-height: 1.5;
}

.synergy-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 0;
  margin: 0;
  text-align: left;
}

.synergy-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.5;
}

.synergy-list li i {
  font-size: 1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* Synergy Connector */
.synergy-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 160px;
}

.connector-line {
  position: relative;
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

.connector-pulse {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 30px;
  background: var(--gradient-primary);
  border-radius: 2px;
  animation: linePulse 2.5s infinite linear;
}

@keyframes linePulse {
  0% { left: -10%; }
  100% { left: 110%; }
}

.connector-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
  background: #eff6ff;
  padding: 6px 12px;
  border-radius: 50px;
  border: 1px solid rgba(51, 102, 204, 0.2);
}

/* ── Target Sectors / Ramos ───────────────────── */
.audience-section {
  background: var(--gray-bg);
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.sector-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.sector-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(51, 102, 204, 0.25);
}

.sector-icon-wrap {
  width: 50px;
  height: 50px;
  background: rgba(51, 102, 204, 0.06);
  color: var(--primary-blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.sector-card:nth-child(even) .sector-icon-wrap {
  background: rgba(34, 197, 94, 0.06);
  color: var(--accent-green-dark);
}

.sector-card-body {
  flex: 1;
}

.sector-card-body h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 2px;
  line-height: 1.3;
}

.sector-highlight {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #1d4ed8;
  background: #eff6ff;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sector-card:nth-child(even) .sector-highlight {
  color: #15803d;
  background: #f0fdf4;
}

/* ── Pricing Section ──────────────────────────── */
.pricing-section {
  background: var(--primary-dark);
  position: relative;
  overflow: hidden;
}

.pricing-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.pricing-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: rgba(34,197,94,0.08);
  border-radius: 50%;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 860px;
  margin: 48px auto 0;
  position: relative;
  z-index: 1;
  align-items: start;
}

.pricing-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  text-align: center;
  display: flex;
  flex-direction: column;
}

.pricing-featured {
  border: 2px solid var(--accent-green);
  box-shadow: 0 24px 70px rgba(0,0,0,0.3), 0 0 0 1px rgba(34,197,94,0.2);
  transform: scale(1.03);
}

.pricing-badge {
  display: inline-block;
  background: rgba(51,102,204,0.1);
  color: var(--primary-blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.pricing-price {
  font-size: 3.6rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-price span.currency {
  font-size: 1.8rem;
  vertical-align: top;
  margin-top: 10px;
  display: inline-block;
  font-weight: 600;
}

.pricing-per {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 28px;
}

.pricing-divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

.pricing-includes {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.pricing-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-mid);
}

.pricing-item i {
  color: var(--accent-green);
  font-size: 0.9rem;
  flex-shrink: 0;
  width: 16px;
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 14px;
  font-style: italic;
}

/* ── FAQ Section ──────────────────────────────── */
.faq-section {
  background: white;
}

.faq-container {
  max-width: 800px;
  margin: 48px auto 0;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 18px 22px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: white;
  transition: background var(--transition);
  user-select: none;
}

.faq-question:hover {
  background: var(--gray-bg);
}

.faq-question i {
  color: var(--primary-blue);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-question.active {
  background: rgba(51,102,204,0.04);
  color: var(--primary-dark);
}

.faq-question.active i {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 22px 20px;
  color: var(--text-light);
  font-size: 0.93rem;
  line-height: 1.7;
  border-top: 1px solid var(--border);
}

.faq-answer.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}



/* ── Footer ───────────────────────────────────── */
footer {
  background: #2563eb;
  color: rgba(255,255,255,0.9);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

.footer-section h4 {
  color: #86efac;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-section h5 {
  color: white;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.footer-section p,
.footer-section a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

.footer-section a:hover { color: #bfdbfe; }

.footer-section ul li {
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* ── Floating: WhatsApp ───────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.7rem;
  box-shadow: 0 4px 16px rgba(37,211,102,0.45);
  z-index: 1000;
  transition: all 0.3s ease;
  animation: waPulse 2.5s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 24px rgba(37,211,102,0.65);
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 4px 16px rgba(37,211,102,0.45), 0 0 0 12px rgba(37,211,102,0.1); }
}

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  background: var(--primary-dark);
  color: white;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
  box-shadow: var(--shadow-md);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -7px;
  top: 50%;
  transform: translateY(-50%);
  border: 7px solid transparent;
  border-left-color: var(--primary-dark);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
}

/* ── Floating: Back to Top ────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(51,102,204,0.35);
  z-index: 999;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(51,102,204,0.5);
}

/* ── Helpers ──────────────────────────────────── */
.hidden { display: none; }

/* ── Responsive ───────────────────────────────── */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .synergy-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .synergy-connector {
    width: 100%;
    margin: 10px 0;
  }

  .connector-line {
    width: 4px;
    height: 40px;
    margin: 0 auto;
  }

  .connector-pulse {
    width: 100%;
    height: 15px;
    animation: linePulseVert 2s infinite linear;
  }

  @keyframes linePulseVert {
    0% { top: -10%; }
    100% { top: 110%; }
  }


}

@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }

  .sector-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body { padding-top: 80px; }

  header .nav-links,
  header .cta-btn-header {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .hero h1 { font-size: 2.1rem; }

  .hero-subtitle {
    font-size: 1rem;
    max-width: 100%;
  }



  .section-title { font-size: 1.9rem; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }



  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-featured {
    transform: none;
  }

  .pricing-card {
    padding: 28px 22px;
  }

  .sector-grid {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
    font-size: 1.5rem;
  }

  .back-to-top {
    bottom: 20px;
    left: 20px;
    width: 46px;
    height: 46px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
}