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

/* Paleta de colores */
:root {
  --color-epoxi: #073C5C;
  --color-epoxi-hover: #0b598a;
  --color-light: #ffffff;
  --color-dark: #333333;
  --font-primary: 'Montserrat', sans-serif;
}

/* Estructura base */
html, body {
  height: 100%;
  font-family: var(--font-primary);
  background-color: var(--color-light);
  color: var(--color-dark);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

/* Navbar */
.navbar {
  background-color: var(--color-light);
  color: var(--color-epoxi);
  padding: 1rem 0;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
  z-index: 1000;
  position: relative;
}

/* Logo */
.logo-img {
  width: 150px;
  height: 65px;
  object-fit: contain;
  vertical-align: middle;
}

/* Logo texto */
.logo-text {
  display: inline-block;
  font-size: 2rem;
  font-weight: 700;
  margin-left: 0.5rem;
  vertical-align: middle;
  color: var(--color-epoxi);
}

/* Main */
main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

/* Hero Section */
.hero {
  width: 100%;
  max-width: 1200px;
  text-align: center;
  padding: 2rem;
}

.hero h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--color-epoxi);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* Formulario de suscripción */
.subscribe-form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.subscribe-form input[type="email"] {
  padding: 0.75rem 1rem;
  border-radius: 30px;
  border: 1px solid var(--color-epoxi);
  outline: none;
  flex: 1 1 250px;
  font-size: 1rem;
}

.subscribe-form button {
  background-color: var(--color-epoxi);
  color: var(--color-light);
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: 30px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.subscribe-form button:hover {
  background-color: var(--color-epoxi-hover);
  transform: scale(1.05);
}

/* Botón "Volver" elegante */
.back-button {
  background-color: transparent;
  color: var(--color-epoxi);
  border: 2px solid var(--color-epoxi);
  padding: 10px 25px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  margin-top: 1rem;
  border-radius: 6px; /* Menos redondeado */
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.back-button:hover {
  background-color: var(--color-epoxi);
  color: var(--color-light);
  border-color: var(--color-epoxi-hover);
}

/* Redes Sociales */
.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding: 20px;
}

.social-links a img {
  width: 35px;
  height: 35px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.social-links a:hover img {
  transform: scale(1.1);
  filter: brightness(1.2);
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-epoxi);
  text-align: center;
  margin: 2rem 0 1rem;
}


/* Footer */
footer {
  background-color: var(--color-epoxi);
  color: var(--color-light);
  text-align: center;
  padding: 1rem 0;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* Animaciones */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsivo */
@media (max-width: 992px) {
  .hero h2 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }
}

@media (max-width: 600px) {
  .hero h2 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .subscribe-form {
    flex-direction: column;
    align-items: center;
  }

  .subscribe-form input[type="email"] {
    width: 100%;
  }
}