:root {
  --primary-color: #52a8ec;
  --primary-dark: #3d8fd1;
  --accent-color: #52a8ec;
  --dark-bg: #000f1e;
  --overlay-dark: rgba(0, 15, 30, 0.85);
  --success-color: #4caf50;
  --error-color: #f44336;

  /* alturas fijas para calcular el menú móvil */
  --social-bar-height: 52px;
  --navbar-height: 70px;
  --total-header-height: calc(var(--social-bar-height) + var(--navbar-height));
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--dark-bg);
  color: #fff;
  overflow-x: hidden;
}

/* accesibilidad (logo oculto como en home) */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========== SOCIAL MEDIA BAR (su estilo) ========== */
.social-bar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--social-bar-height);
  background: rgba(0, 10, 20, 0.98);
  backdrop-filter: blur(10px);
  padding: 10px 60px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
  z-index: 1001;
  border-bottom: 1px solid rgba(82, 168, 236, 0.15);
}

.social-links { display: flex; gap: 12px; align-items: center; }
.social-label {
  font-size: 11px; color: rgba(255,255,255,0.5);
  letter-spacing: 1px; text-transform: uppercase;
  font-weight: 500; margin-right: 5px;
}
.social-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(82, 168, 236, 0.3);
  border-radius: 50%;
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.3s ease;
  background: rgba(82, 168, 236, 0.05);
}
.social-icon:hover {
  background: var(--primary-color);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(82, 168, 236, 0.4);
}
.social-icon svg { width: 15px; height: 15px; fill: currentColor; }

/* ========== NAVBAR (su estilo base) ========== */
.navbar {
  position: fixed;
  top: var(--social-bar-height);
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  padding: 18px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(0, 15, 30, 0.98);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(82, 168, 236, 0.2);
}

.logo { display: flex; align-items: center; gap: 15px; text-decoration: none; }

.nav-menu { display: flex; gap: 40px; list-style: none; }
.nav-menu a {
  color: #fff; text-decoration: none; font-size: 13px; font-weight: 500;
  letter-spacing: 0.5px; text-transform: uppercase;
  transition: all 0.3s ease;
  position: relative; padding-bottom: 5px;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 2px;
  background: var(--primary-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}
.nav-menu a:hover { color: var(--primary-color); }
.nav-menu a:hover::after { width: 100%; }

/* ========== HAMBURGER + MOBILE MENU (añadido, no rompe diseño) ========== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  width: 100%;
  height: 3px;
  background: #fff;
  border-radius: 3px;
  transition: all 0.25s ease;
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.hamburger.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--total-header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--total-header-height));
  background: rgba(0, 15, 30, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  pointer-events: none;
  overflow-y: auto;
  border-top: 1px solid rgba(82, 168, 236, 0.15);
}
.mobile-menu.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.mobile-menu-inner { padding: 28px 20px; max-width: 520px; margin: 0 auto; }
.mobile-menu-list { list-style: none; }
.mobile-menu-list li { border-bottom: 1px solid rgba(82, 168, 236, 0.1); }
.mobile-menu-list li:last-child { border-bottom: none; }
.mobile-menu-list a {
  display: block;
  padding: 16px 0;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 14px;
  transition: all 0.25s ease;
}
.mobile-menu-list a:hover { color: var(--primary-color); padding-left: 8px; }

/* ========== PAGE HEADER ========== */
.page-header {
  padding: 180px 60px 80px;
  background: linear-gradient(135deg, rgba(0, 15, 30, 0.95) 0%, rgba(10, 30, 50, 0.9) 100%),
              url('https://images.unsplash.com/photo-1450101499163-c8848c66ca85?w=1920&q=90');
  background-size: cover;
  background-position: center;
  position: relative;
  text-align: center;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, transparent 0px, rgba(82, 168, 236, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, transparent 0px, rgba(82, 168, 236, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.3;
}
.page-header-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.breadcrumb { font-size: 12px; color: rgba(255,255,255,0.6); margin-bottom: 20px; letter-spacing: 1px; }
.breadcrumb a { color: var(--primary-color); text-decoration: none; transition: all 0.3s ease; }
.breadcrumb a:hover { color: #fff; }
.page-title { font-family: 'Playfair Display', serif; font-size: clamp(40px, 6vw, 70px); font-weight: 900; margin-bottom: 20px; line-height: 1.2; }
.page-title .accent { color: var(--primary-color); }
.page-subtitle { font-size: 18px; color: rgba(255,255,255,0.8); font-weight: 300; line-height: 1.6; }

/* ========== MAIN CONTENT ========== */
.main-content { padding: 80px 60px; max-width: 1400px; margin: 0 auto; }
.content-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }

.info-section { position: sticky; top: 160px; }
.info-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(82,168,236,0.2);
  border-radius: 12px;
  padding: 40px;
  backdrop-filter: blur(10px);
  margin-bottom: 30px;
}
.info-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--primary-color);
}
.info-card p { color: rgba(255,255,255,0.8); line-height: 1.8; margin-bottom: 15px; }
.benefits-list { list-style: none; margin-top: 25px; }
.benefits-list li {
  padding: 12px 0;
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  gap: 15px;
  border-bottom: 1px solid rgba(82,168,236,0.1);
}
.benefits-list li:last-child { border-bottom: none; }
.check-icon {
  width: 24px;
  height: 24px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.check-icon svg { width: 14px; height: 14px; fill: #fff; }

.contact-info-box {
  background: rgba(82,168,236,0.05);
  border: 1px solid rgba(82,168,236,0.3);
  border-radius: 8px;
  padding: 25px;
  margin-top: 30px;
}
.contact-info-box h4 {
  font-size: 16px;
  margin-bottom: 15px;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.contact-item {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.8);
  font-size: 14px;
}
.contact-item svg { width: 18px; height: 18px; fill: var(--primary-color); }

.form-section {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(82,168,236,0.2);
  border-radius: 12px;
  padding: 50px;
  backdrop-filter: blur(10px);
}
.form-section h2 { font-family: 'Playfair Display', serif; font-size: 32px; margin-bottom: 15px; color: #fff; }
.form-description { color: rgba(255,255,255,0.7); margin-bottom: 35px; font-size: 15px; line-height: 1.6; }

.form-group { margin-bottom: 25px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.required { color: var(--error-color); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 15px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(82,168,236,0.3);
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
  font-family: 'Montserrat', sans-serif;
  transition: all 0.3s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(82,168,236,0.1);
}
.form-group textarea { min-height: 150px; resize: vertical; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--dark-bg); color: #fff; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.checkbox-group { display: flex; align-items: flex-start; gap: 10px; margin-top: 20px; }
.checkbox-group input[type="checkbox"] { width: 20px; height: 20px; cursor: pointer; accent-color: var(--primary-color); margin-top: 2px; }
.checkbox-group label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
  cursor: pointer;
}
.checkbox-group label a { color: var(--primary-color); text-decoration: none; }
.checkbox-group label a:hover { text-decoration: underline; }

.error-message { color: var(--error-color); font-size: 12px; margin-top: 8px; display: none; }
.form-group.error input,
.form-group.error select,
.form-group.error textarea { border-color: var(--error-color); }
.form-group.error .error-message { display: block; }

.submit-btn {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 20px;
  position: relative;
  overflow: hidden;
}
.submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.submit-btn:hover::before { left: 100%; }
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(82,168,236,0.4); }
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.privacy-note{
  margin-top:10px;
  font-size:12px;
  line-height:1.6;
  color:rgba(255,255,255,0.6);
}


.success-message {
  display: none;
  background: rgba(76,175,80,0.1);
  border: 1px solid var(--success-color);
  border-radius: 8px;
  padding: 20px;
  margin-top: 20px;
  text-align: center;
}
.success-message.show { display: block; animation: slideInUp 0.5s ease; }
.success-message h3 { color: var(--success-color); margin-bottom: 10px; font-size: 20px; }
.success-message p { color: rgba(255,255,255,0.8); font-size: 14px; }
@keyframes slideInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.footer {
  background: rgba(0, 10, 20, 0.95);
  border-top: 1px solid rgba(82,168,236,0.2);
  padding: 60px 60px 30px;
  margin-top: 100px;
}
.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(82,168,236,0.1);
  color: rgba(255,255,255,0.5);
  font-size: 13px;
}

/* ========== RESPONSIVE (su base + activar hamburger/menu móvil) ========== */
@media (max-width: 1024px) {
  .content-grid { grid-template-columns: 1fr; gap: 40px; }
  .info-section { position: static; }
}

@media (max-width: 768px) {
  .social-bar, .navbar { padding-left: 20px; padding-right: 20px; }

  .social-label { display: none; }

  /* ocultar desktop menu y mostrar hamburger */
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }

  .page-header { padding: 160px 20px 60px; }
  .main-content { padding: 60px 20px; }
  .form-section { padding: 30px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .footer { padding: 40px 20px 20px; }
}

@media (max-width: 480px) {
  :root { --social-bar-height: 48px; --navbar-height: 62px; }
}