* {
  box-sizing: border-box;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px 20px 40px;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background:
    linear-gradient(rgba(15, 23, 42, 0.72), rgba(15, 23, 42, 0.72)),
    url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat fixed;
  color: #1f2937;
  line-height: 1.6;
}

header {
  background:
    linear-gradient(rgba(15, 23, 42, 0.62), rgba(15, 23, 42, 0.62)),
    url('fondo-header.jpg') center/cover no-repeat;
  color: #fff;
  padding: 50px 20px 35px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.15);
}

header h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.04em;
}

header p {
  margin: 10px 0 0;
  font-size: 1.05rem;
  color: #dfe7f3;
}

.contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  padding: 0 10px;
}

.contact-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(8px);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.contact-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.16);
  background: rgba(255, 255, 255, 0.1);
}

.contact-item i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f8fafc 0%, #dfe7f3 100%);
  color: #0f172a;
  font-size: 0.95rem;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
}

.contact-item a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}

.contact-item a:hover {
  text-decoration: underline;
}

section {
  margin: 24px auto;
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05);
}

h2 {
  margin-top: 0;
  margin-bottom: 16px;
  color: #0f172a;
  font-size: 1.5rem;
  border-bottom: 2px solid #cbd5e1;
  padding-bottom: 8px;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 20px;
}

ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #2563eb;
  font-size: 1.4rem;
  line-height: 1;
}

p {
  margin: 0 0 14px;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.honeypot label {
  display: none;
}

footer {
  background:
    linear-gradient(rgba(15, 23, 42, 0.62), rgba(15, 23, 42, 0.62)),
    url('fondo-header.jpg') center/cover no-repeat;
  color: #e2e8f0;
  text-align: center;
  padding: 18px;
  margin-top: 30px;
}

@media (max-width: 600px) {
  .contact {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-item {
    width: 100%;
    justify-content: center;
  }

  section {
    margin: 20px 14px;
    padding: 22px 18px;
  }
}