/* ==========================================================================
   INTERNET DO PEDRO — Estilos Principais (Low-Cost, Ágil & Responsivo)
   Paleta: Azul Profundo (#0c1e33 / #172554), Ouro/Âmbar (#f59e0b / #fbbf24), 
   Verde Zap (#22c55e / #16a34a) e Branco Puro.
   ========================================================================== */

:root {
  --primary-dark: #0a192f;
  --primary-navy: #0f2942;
  --primary-blue: #1e3a8a;
  --primary-sky: #0284c7;
  --accent-amber: #f59e0b;
  --accent-amber-hover: #d97706;
  --accent-gold: #fbbf24;
  --green-zap: #22c55e;
  --green-zap-hover: #16a34a;
  --bg-slate: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

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

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-slate);
  line-height: 1.5;
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.15;
  color: var(--primary-dark);
}

/* Badges */
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #fef3c7;
  color: #92400e;
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 9999px;
  border: 1px solid #fde68a;
}

.badge-tag-dark {
  background: rgba(251, 191, 36, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(251, 191, 36, 0.35);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: 16px 28px;
  font-size: 1.0625rem;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  text-align: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary-amber {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}

.btn-primary-amber:hover {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  box-shadow: 0 10px 28px rgba(245, 158, 11, 0.45);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-zap {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.35);
}

.btn-zap:hover {
  background: linear-gradient(135deg, #4ade80, #22c55e);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.45);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 25, 47, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-badge {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-zap {
  background: #22c55e;
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 800;
  padding: 10px 18px;
  border-radius: 9999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-header-zap:hover {
  background: #16a34a;
  transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
  background: radial-gradient(circle at top right, #1e3a8a 0%, #0a192f 65%, #050d1a 100%);
  color: #ffffff;
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  color: #ffffff;
  font-size: 2.75rem;
  font-weight: 900;
  letter-spacing: -1px;
  margin: 1.25rem 0 1rem;
  line-height: 1.12;
}

.hero-title span {
  color: var(--accent-gold);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #cbd5e1;
  font-weight: 500;
  margin-bottom: 1.75rem;
  max-width: 540px;
}

.hero-price-highlight {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(245, 158, 11, 0.12);
  border: 1.5px solid rgba(245, 158, 11, 0.45);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
}

.hero-price-val {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-gold);
  line-height: 1;
}

.hero-price-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: #f1f5f9;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-perks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 2.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-perk-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: #e2e8f0;
  font-weight: 600;
}

.hero-card-promo {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  text-align: center;
}

.hero-card-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.25rem;
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4);
  border: 4px solid #ffffff;
}

/* Section Header Generic */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin: 0.75rem 0 0.5rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
}

/* Plans Section */
.plans-section {
  padding: 5rem 0;
  background-color: #f1f5f9;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: stretch;
}

.plan-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 2px solid #e2e8f0;
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}

.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
}

.plan-card.is-popular {
  border-color: var(--accent-amber);
  box-shadow: 0 12px 32px rgba(245, 158, 11, 0.18);
  transform: scale(1.03);
  z-index: 2;
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a;
  font-weight: 900;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  padding: 5px 16px;
  border-radius: 9999px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
  white-space: nowrap;
}

.plan-tag {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--primary-sky);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.plan-name {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.plan-speed-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
  margin-bottom: 1.25rem;
}

.plan-speed {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-blue);
  line-height: 1;
}

.plan-speed-sub {
  font-size: 0.75rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  margin-top: 3px;
}

.plan-price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 1.5rem;
}

.plan-price-currency {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
}

.plan-price-val {
  font-size: 3.25rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1;
  letter-spacing: -1.5px;
}

.plan-price-period {
  font-size: 1rem;
  font-weight: 700;
  color: #64748b;
}

.plan-features-list {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plan-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: #334155;
  font-weight: 600;
}

.plan-features-list li svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: #16a34a;
}

.plan-rec-text {
  font-size: 0.8125rem;
  color: #64748b;
  text-align: center;
  margin-top: 10px;
  font-weight: 600;
}

/* Why Section */
.why-section {
  padding: 5rem 0;
  background-color: #ffffff;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.2s;
}

.why-card:hover {
  background: #ffffff;
  border-color: var(--accent-amber);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
}

.why-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: #fef3c7;
  color: #b45309;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1.25rem;
}

.why-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.why-card-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Steps Section */
.steps-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 100%);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.step-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.step-num {
  width: 48px;
  height: 48px;
  background: var(--primary-blue);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Manifesto / About Section */
.manifesto-section {
  padding: 5rem 0;
  background: #0a192f;
  color: #ffffff;
  position: relative;
}

.manifesto-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-title {
  color: var(--accent-gold);
  font-size: 2.25rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
}

.manifesto-quote {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.6;
  color: #e2e8f0;
  margin-bottom: 2rem;
}

.manifesto-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 2rem;
}

.pillar-item h4 {
  color: var(--accent-gold);
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.pillar-item p {
  color: #94a3b8;
  font-size: 0.875rem;
}

/* Coverage Form Box */
.coverage-section {
  padding: 5rem 0;
  background-color: #ffffff;
}

.coverage-box {
  background: linear-gradient(135deg, #1e3a8a, #0f2942);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  max-width: 840px;
  margin: 0 auto;
  box-shadow: 0 20px 48px rgba(15, 41, 66, 0.3);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.form-group-full {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #cbd5e1;
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: #ffffff;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
}

.form-input:focus {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.25);
}

.form-input::placeholder {
  color: #94a3b8;
}

/* FAQ Section */
.faq-section {
  padding: 5rem 0;
  background-color: #f8fafc;
}

.faq-container {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s;
}

.faq-item.is-open {
  border-color: var(--accent-amber);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.faq-header {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-question {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary-blue);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.faq-item.is-open .faq-toggle-icon {
  transform: rotate(45deg);
  background: #fef3c7;
  color: #b45309;
}

.faq-body {
  padding: 0 22px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  display: none;
}

.faq-item.is-open .faq-body {
  display: block;
}

/* Final CTA Section */
.cta-final-section {
  padding: 5rem 0;
  background: radial-gradient(circle at center, #1e3a8a 0%, #0a192f 100%);
  color: #ffffff;
  text-align: center;
}

.cta-final-title {
  color: #ffffff;
  font-size: 2.75rem;
  font-weight: 900;
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.cta-final-title span {
  color: var(--accent-gold);
}

.cta-final-subtitle {
  font-size: 1.25rem;
  color: #cbd5e1;
  max-width: 580px;
  margin: 0 auto 2.5rem;
}

/* Footer */
.site-footer {
  background: #050d1a;
  color: #94a3b8;
  padding: 3rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-list a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links-list a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.8125rem;
}

/* Floating WhatsApp Widget */
.floating-zap {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.zap-tooltip {
  background: #ffffff;
  color: #0f172a;
  padding: 10px 16px;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  font-size: 0.875rem;
  font-weight: 700;
  border: 1px solid #e2e8f0;
  animation: pulseTooltip 3s infinite;
  white-space: nowrap;
}

.zap-btn-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: all 0.25s ease;
}

.zap-btn-circle:hover {
  transform: scale(1.08) rotate(4deg);
  background: #20ba59;
}

@keyframes pulseTooltip {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.is-active {
  display: flex;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: 2.25rem;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #f1f5f9;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
}

.modal-close:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-perks {
    max-width: 500px;
    margin: 2rem auto 0;
    text-align: left;
  }

  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

  .plan-card.is-popular {
    transform: none;
  }

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

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

  .manifesto-pillars {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.15rem;
  }

  .hero-price-val {
    font-size: 1.65rem;
  }

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

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

  .form-group-full {
    grid-column: span 1;
  }

  .coverage-box {
    padding: 2rem 1.25rem;
  }

  .btn {
    width: 100%;
    padding: 16px 20px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .zap-tooltip {
    display: none;
  }

  .floating-zap {
    bottom: 16px;
    right: 16px;
  }

  .zap-btn-circle {
    width: 56px;
    height: 56px;
  }
}