/* =============================================
   Seanair Logistics Brazil — Main Stylesheet
   ============================================= */

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; }

/* ── NAV ── */
.nav {
  background: #0d1b3e;
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo { color: #fff; font-size: 18px; font-weight: 600; letter-spacing: 1px; }
.nav-logo span { color: #c8a84b; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: #ccc; font-size: 13px; text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: #c8a84b; }
.nav-cta {
  background: #c8a84b;
  color: #0d1b3e;
  padding: 8px 18px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

/* Mobile menu toggle (hidden on desktop) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── HERO ── */
.hero {
  background: #0d1b3e;
  padding: 80px 40px;
  display: flex;
  align-items: center;
  gap: 64px;
}
.hero-text { flex: 1; }
.hero-badge {
  display: inline-block;
  border: 1px solid #c8a84b;
  color: #c8a84b;
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero h1 { color: #fff; font-size: 48px; font-weight: 600; line-height: 1.2; margin-bottom: 16px; }
.hero h1 span { color: #c8a84b; }
.hero p { color: #9aa8c0; font-size: 15px; line-height: 1.7; margin-bottom: 28px; max-width: 480px; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  background: #c8a84b;
  color: #0d1b3e;
  padding: 12px 24px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
}
.btn-secondary {
  background: transparent;
  color: #fff;
  padding: 12px 24px;
  border-radius: 4px;
  font-size: 14px;
  border: 1px solid #fff;
  cursor: pointer;
}
.hero-logo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 3px solid #c8a84b;
  flex-shrink: 0;
  overflow: hidden;
}
.hero-logo img { width: 100%; height: 100%; object-fit: cover; }

/* ── SECTIONS ── */
.section { padding: 72px 40px; }
.section-dark  { background: #0d1b3e; }
.section-light { background: #f4f6fa; }
.section-white { background: #fff; }

.section-title { text-align: center; margin-bottom: 48px; }
.divider       { width: 48px; height: 3px; background: #c8a84b; margin: 0 auto 16px; border-radius: 2px; }
.divider-left  { width: 48px; height: 3px; background: #c8a84b; margin: 0 0 16px; border-radius: 2px; }
.section-title h2        { font-size: 30px; font-weight: 600; color: #0d1b3e; margin-bottom: 8px; }
.section-title h2.light  { color: #fff; }
.section-title p         { color: #666; font-size: 15px; }
.section-title p.light   { color: #9aa8c0; }
.accent { color: #c8a84b; }

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.service-card {
  background: #1a2d5a;
  border-radius: 8px;
  padding: 28px 24px;
  border: 1px solid #2a3d6a;
  transition: border-color 0.2s;
}
.service-card:hover { border-color: #c8a84b; }
.service-icon {
  width: 44px;
  height: 44px;
  background: #c8a84b;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
}
.service-card h3 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.service-card p  { color: #9aa8c0; font-size: 13px; line-height: 1.6; }

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}
.about-text h2 { font-size: 30px; font-weight: 600; color: #0d1b3e; margin-bottom: 16px; }
.about-text p  { color: #555; font-size: 14px; line-height: 1.8; margin-bottom: 12px; }
.about-stats   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat          { background: #0d1b3e; border-radius: 8px; padding: 24px; text-align: center; }
.stat .num     { color: #c8a84b; font-size: 30px; font-weight: 700; }
.stat .label   { color: #9aa8c0; font-size: 12px; margin-top: 6px; }

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}
.contact-info h3 { color: #fff; font-size: 22px; font-weight: 600; margin-bottom: 12px; }
.contact-info p  { color: #9aa8c0; font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.contact-detail  { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.contact-icon    {
  width: 36px; height: 36px;
  background: #1a2d5a;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.contact-detail span { color: #ccc; font-size: 14px; }

/* ── FORM ── */
.form-card { background: #fff; border-radius: 8px; padding: 32px; }
.form-card h3 { font-size: 17px; font-weight: 600; color: #0d1b3e; margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; color: #666; margin-bottom: 5px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 13px;
  background: #f9f9f9;
  color: #333;
  font-family: 'Segoe UI', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: #c8a84b; }
.form-group textarea { height: 90px; resize: none; }
.submit-btn {
  width: 100%;
  background: #c8a84b;
  color: #0d1b3e;
  padding: 13px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.submit-btn:hover { background: #b8943b; }

/* ── FOOTER ── */
.footer {
  background: #060e1f;
  padding: 32px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer p { color: #555; font-size: 13px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: #555; font-size: 13px; text-decoration: none; }

/* ── FORM FEEDBACK ── */
.form-feedback {
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 16px;
  font-weight: 500;
}
.form-feedback--ok  { background: #e6f4ea; color: #276b39; border: 1px solid #b7dfc1; }
.form-feedback--err { background: #fdecea; color: #8b1d1d; border: 1px solid #f5c2c0; }

/* ==============================================
   RESPONSIVIDADE MOBILE
   ============================================== */

/* Tablet (≤ 900px) */
@media (max-width: 900px) {
  .nav { padding: 14px 24px; }

  .hero { padding: 60px 24px; gap: 40px; flex-direction: column-reverse; text-align: center; }
  .hero h1 { font-size: 36px; }
  .hero p  { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-logo { width: 120px; height: 120px; }

  .section { padding: 56px 24px; }

  .services-grid { grid-template-columns: 1fr; max-width: 600px; }
  .services-grid[style*="repeat(3"] { grid-template-columns: repeat(2, 1fr) !important; }

  .about-grid  { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }

  .footer { padding: 24px; flex-direction: column; text-align: center; gap: 12px; }
}

/* Mobile (≤ 640px) */
@media (max-width: 640px) {
  /* Nav mobile */
  .nav { padding: 14px 20px; flex-wrap: wrap; gap: 0; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 12px 0 4px;
    gap: 0;
    order: 3;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 10px 4px;
    font-size: 14px;
    border-bottom: 1px solid #1a2d5a;
  }
  .nav-cta { font-size: 12px; padding: 7px 14px; }

  /* Hero */
  .hero { padding: 48px 20px; }
  .hero h1 { font-size: 28px; }
  .hero p  { font-size: 14px; }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; }
  .hero-buttons { flex-direction: column; }
  .hero-logo { width: 100px; height: 100px; }

  /* Sections */
  .section { padding: 48px 20px; }
  .section-title h2 { font-size: 24px; }

  /* Services */
  .services-grid { grid-template-columns: 1fr !important; }

  /* About stats */
  .about-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat { padding: 16px; }
  .stat .num { font-size: 24px; }

  /* Sobre grid */
  .about-grid { gap: 32px; }
  .about-text h2 { font-size: 24px; }

  /* Contact */
  .contact-grid { gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 24px 20px; }

  /* Footer */
  .footer { padding: 20px; }
  .footer-links { flex-direction: column; align-items: center; gap: 8px; }
}

/* Small mobile (≤ 380px) */
@media (max-width: 380px) {
  .hero h1 { font-size: 24px; }
  .about-stats { grid-template-columns: 1fr; }
}