html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #f9fafb;
  color: #1a1a1a;
  margin: 0;
  padding: 0;
}

/* =========================
   NAVBAR
========================= */
.navbar {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.navbar a {
  position: relative;
  text-decoration: none;
  color: #1a1a1a;
  transition: 0.3s ease;
}

.navbar a:hover {
  color: #00f2fe;
}

.navbar a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: #00f2fe;
  transition: width 0.3s ease;
}

.navbar a:hover::after {
  width: 100%;
}

/* =========================
   TEXTOS
========================= */
.accent-text {
  color: #00f2fe;
}

/* =========================
   HERO
========================= */
.hero {
  background-color: #f9fafb;
}

.hero p {
  color: #6b7280;
}

.hero-image-container {
  background: linear-gradient(to bottom right, #cffafe, #eff6ff, white);
  padding: 2rem;
  border-radius: 2rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.hero-image {
  border-radius: 1rem;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-image:hover {
  transform: scale(1.02);
}

/* =========================
   BOTONES
========================= */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #00f2fe, #4facfe);
  color: black;
  padding: 1rem 2rem;
  border-radius: 1rem;
  font-weight: 600;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.35);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 28px rgba(0, 242, 254, 0.55);
}

.btn-secondary {
  padding: 1rem 2rem;
  border: 1px solid #d1d5db;
  border-radius: 1rem;
  color: #1a1a1a;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: #00f2fe;
  color: #00f2fe;
  transform: translateY(-2px);
}

/* =========================
   TARJETAS SERVICIOS
========================= */
.service-card {
  padding: 2rem;
  border: 1px solid #e5e7eb;
  border-radius: 2rem;
  background: white;
  transition: all 0.35s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.service-card h4 {
  margin-top: 1.5rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.service-card p {
  margin-top: 0.75rem;
  color: #6b7280;
}

/* =========================
   ICONOS
========================= */
.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 1rem;
  background: #ecfeff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #00f2fe;
}

/* =========================
   CONTACTO
========================= */
.contact-section {
  background: white;
}

.contact-form {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(14px);
  border: 1px solid #e5e7eb;
  border-radius: 2rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  border: 1px solid #d1d5db;
  border-radius: 1rem;
  outline: none;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #00f2fe;
  box-shadow: 0 0 10px rgba(0,242,254,0.15);
}

/* =========================
   ANIMACIONES
========================= */
.fade-up {
  animation: fadeUp 1s ease forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

/* =========================
   FOOTER
========================= */
footer {
  color: #6b7280;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {
  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .hero-image-container {
    padding: 1rem;
  }

  .contact-form {
    padding: 1.5rem;
  }
}