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

:root {
  --navy: #1B2A6B;
  --navy-dark: #111d4a;
  --red: #CC2229;
  --white: #FFFFFF;
  --light-bg: #F4F6FA;
  --text: #1A1A1A;
  --muted: #6B7280;
  --whatsapp: #25D366;
  --whatsapp-dark: #1ebe5c;
  --border: #E5E7EB;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ====== LAYOUT ====== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.section-light {
  background: var(--light-bg);
}

.section-navy {
  background: var(--navy);
}

/* ====== TYPOGRAPHY ====== */
.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-header p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.65;
}

.section-header.light .section-label {
  color: rgba(255, 255, 255, 0.55);
}

.section-header.light h2 {
  color: var(--white);
}

.section-header.light p {
  color: rgba(255, 255, 255, 0.65);
}

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s, opacity 0.18s;
  border: none;
  white-space: nowrap;
}

.btn:active {
  opacity: 0.88;
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: 10px;
}

.btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.55);
  color: var(--white);
  background: transparent;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
}

.btn-navy:hover {
  background: var(--navy-dark);
}

/* ====== NAVBAR ====== */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  transition: box-shadow 0.2s;
}

.navbar.scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
}

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

.nav-logo img {
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover {
  color: var(--navy);
  background: var(--light-bg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.22s, opacity 0.22s;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ====== HERO ====== */
.hero {
  background: linear-gradient(130deg, var(--navy-dark) 0%, var(--navy) 55%, #203488 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 48px;
  padding-bottom: 72px;
}

.hero-badge {
  display: inline-block;
  background: rgba(204, 34, 41, 0.15);
  border: 1px solid rgba(204, 34, 41, 0.5);
  color: #ff9fa3;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 22px;
}

.hero-text h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.14;
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 36px;
  max-width: 460px;
  line-height: 1.7;
}

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

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

.cartao-img {
  width: 100%;
  max-width: 460px;
  border-radius: 14px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55);
  transform: rotate(-3deg);
  transition: transform 0.35s ease;
}

.cartao-img:hover {
  transform: rotate(0deg);
}

/* ====== SOBRE ====== */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.sobre-text .section-label {
  margin-bottom: 16px;
}

.sobre-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 20px;
  line-height: 1.25;
}

.sobre-text p {
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.72;
}

.sobre-stats {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.stat-card {
  background: var(--light-bg);
  border-left: 4px solid var(--navy);
  padding: 22px 28px;
  border-radius: 0 12px 12px 0;
  display: flex;
  align-items: center;
  gap: 22px;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--navy);
  white-space: nowrap;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.4;
}

/* ====== REQUERIMENTOS ====== */
.req-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}

.req-card {
  background: var(--white);
  border-radius: 12px;
  padding: 22px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
}

.req-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #d4f5e2;
  color: #16a34a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  flex-shrink: 0;
}

.req-card strong {
  display: block;
  font-size: 0.93rem;
  color: var(--text);
  margin-bottom: 4px;
  font-weight: 600;
}

.req-card p {
  font-size: 0.83rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.4;
}

.req-callout {
  background: #fffbeb;
  border: 2px solid #f59e0b;
  border-radius: 14px;
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.callout-icon {
  font-size: 1.7rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.req-callout strong {
  display: block;
  font-size: 0.97rem;
  color: #92400e;
  margin-bottom: 18px;
  font-weight: 700;
}

.hours-grid {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hour-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.hour-num {
  font-size: 1.45rem;
  font-weight: 800;
  color: #92400e;
  line-height: 1;
}

.hour-item span:last-child {
  font-size: 0.72rem;
  color: #b45309;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* ====== O PROGRAMA ====== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-bottom: 40px;
}

.steps-grid .step-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  max-width: calc(50% - 11px);
  margin: 0 auto;
}

.step-card {
  background: var(--light-bg);
  border-radius: 14px;
  padding: 32px;
  position: relative;
  border-top: 3px solid var(--navy);
  overflow: hidden;
}

.step-num {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(27, 42, 107, 0.09);
  position: absolute;
  top: 16px;
  right: 20px;
  line-height: 1;
  pointer-events: none;
}

.step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.35;
}

.step-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.62;
}

.flight-training-block {
  background: var(--navy);
  border-radius: 16px;
  padding: 40px 44px;
  margin-bottom: 40px;
}

.flight-training-block h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.flight-training-block p {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 24px;
  font-size: 0.93rem;
  line-height: 1.6;
}

.pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  background: rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.9);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 0.83rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.pill.highlight {
  background: var(--red);
  color: var(--white);
  font-weight: 700;
  border-color: transparent;
}

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

/* ====== A AERONAVE ====== */
.aeronave-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.aeronave-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
}

.aeronave-icon {
  font-size: 2.4rem;
  margin-bottom: 18px;
  line-height: 1;
}

.aeronave-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.aeronave-card p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.65;
}

/* ====== VALORES ====== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 20px;
}

.pricing-card {
  background: var(--white);
  border-radius: 18px;
  padding: 40px;
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.07);
  position: relative;
  border: 2px solid var(--border);
}

.pricing-card.featured {
  border-color: var(--navy);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 18px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-header h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}

.pricing-header p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.4;
}

.pricing-value {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.price {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 4px;
}

.price-usd {
  display: inline;
}

.price-range {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 500;
}

.pricing-items {
  list-style: none;
  margin-bottom: 28px;
}

.pricing-items li {
  font-size: 0.88rem;
  color: var(--muted);
  padding: 9px 0;
  border-bottom: 1px solid var(--light-bg);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.45;
}

.pricing-items li::before {
  content: '✓';
  color: #16a34a;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 8px;
}

.card-footnote {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 16px;
  line-height: 1.5;
}

/* ====== DEPOIMENTOS ====== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 24px;
}

.testimonial-card {
  background: var(--white);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border);
}

.stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 22px;
  line-height: 1.65;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0.03em;
}

.testimonial-author strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 600;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ====== CTA FINAL ====== */
.section-cta-final {
  background: linear-gradient(130deg, var(--navy-dark) 0%, var(--navy) 100%);
  padding: 88px 0;
  text-align: center;
}

.cta-final-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-final-inner p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}

/* ====== FOOTER ====== */
.footer {
  background: #0c1530;
  padding: 56px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo img {
  margin-bottom: 16px;
}

.footer-logo p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.65;
}

.footer-nav-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 14px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: flex-start;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.58);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 5px 0;
  transition: color 0.15s;
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-contact {
  display: flex;
  flex-direction: column;
}

.footer-wa-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s;
  margin-top: 2px;
}

.footer-wa-link:hover {
  color: var(--white);
}

.footer-email-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s;
  margin-top: 10px;
}

.footer-email-link:hover {
  color: var(--white);
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.25);
}

/* ====== FLOATING WHATSAPP ====== */
.float-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: var(--whatsapp);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 90;
  transition: background 0.18s, transform 0.18s;
}

.float-wa:hover {
  background: var(--whatsapp-dark);
  transform: scale(1.07);
}

/* ====== RESPONSIVE — TABLET ====== */
@media (max-width: 900px) {
  .aeronave-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .footer-logo {
    grid-column: 1 / -1;
  }
}

/* ====== RESPONSIVE — MOBILE ====== */
@media (max-width: 768px) {
  /* Nav */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--navy-dark);
    padding: 12px 20px 20px;
    gap: 2px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-links li:last-child {
    border-bottom: none;
    padding-top: 10px;
  }

  .nav-links a {
    font-size: 0.95rem;
    padding: 12px 8px;
    display: block;
    color: rgba(255, 255, 255, 0.85);
  }

  .nav-links a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
  }

  .nav-cta {
    display: inline-flex !important;
    margin: 0;
    width: 100%;
    justify-content: center;
  }

  /* Hero */
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
    text-align: center;
    padding-top: 44px;
    padding-bottom: 56px;
  }

  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .cartao-img {
    max-width: 300px;
    transform: rotate(-2deg);
    margin: 0 auto;
  }

  /* Sections */
  .section {
    padding: 64px 0;
  }

  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .steps-grid .step-card:last-child:nth-child(odd) {
    max-width: 100%;
    margin: 0;
  }

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

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

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

  .hours-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 20px;
  }

  .flight-training-block {
    padding: 28px 24px;
  }

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

  .footer-nav {
    flex-direction: column;
    gap: 4px;
  }

  .pricing-card .btn {
    display: block;
    text-align: center;
  }

  .price-usd {
    display: block;
  }
}

/* ====== RESPONSIVE — SMALL MOBILE ====== */
@media (max-width: 480px) {
  .section {
    padding: 52px 0;
  }

  .section-cta-final {
    padding: 64px 0;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-ctas .btn {
    justify-content: center;
  }

  .btn-lg {
    padding: 15px 24px;
    font-size: 1rem;
  }

  .pricing-card {
    padding: 28px 24px;
  }

  .req-callout {
    flex-direction: column;
    gap: 14px;
    padding: 24px;
  }

  .float-wa {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
}