body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: white;
    /** background: linear-gradient(135deg, #0a0f2c, #2a0a3d);*/
    /** background: linear-gradient(135deg, #0b65fb, #020c2b);*/
    background: linear-gradient(135deg, #0b9fff, #020c2b);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* HERO */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 20px;
    text-align: center;

    background: radial-gradient(
        circle at center,
        rgba(255,255,255,0.12) 0%,
        rgba(255,255,255,0.06) 35%,
        transparent 60%
    );
}


.logo {
    width: 300px;
    margin-bottom: 0;
    filter:
        drop-shadow(0 0 25px rgba(0,0,0,0.9))
        drop-shadow(0 0 10px rgba(255,255,255,0.08));
    animation: fadeIn 1.5s ease forwards;
    opacity: 0;
}

.brand-name {
    width: 320px;
    max-width: 90%;
    filter:
        drop-shadow(0 0 20px rgba(0,0,0,0.9))
        drop-shadow(0 0 15px rgba(255,255,255,0.15));
    animation: fadeIn 2s ease forwards;
    opacity: 0;
}
.slogan {
    margin-top: 25px;
    font-size: 18px;
    font-style: italic;
    color: rgba(255,255,255,0.75);
}
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  /* background: rgba(20, 70, 255, 0.65); */
  background: rgba(20, 90, 220, 0.65);
  backdrop-filter: blur(10px);
  transition: all 0.50s ease;
  z-index: 1000;
}

.nav-container {
  max-width: 1100px;
  margin: auto;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.35s ease;
}


.nav-logo img {
  height: 55px;
  transform: scale(1.5);
  transform-origin: left center;
  width: auto;
  filter:
    drop-shadow(0 0 10px rgba(255,255,255,0.35))
    drop-shadow(0 0 3px rgba(0,0,0,0.6));
}

.nav-links a {
  color: #cfd8ff;
  text-decoration: none;
  margin-left: 25px;
  font-weight: 500;
  transition: 0.3s;
}

.nav-links a:hover {
  color: white;
}
.navbar.scrolled {
  background: rgba(5, 20, 70, 0.95);
  box-shadow: 0 5px 25px rgba(0,0,0,0.4);
}

.navbar.scrolled .nav-container {
  padding: 10px 20px;
}

.navbar.scrolled .nav-logo img {
  height: 45px;
}

.navbar.scrolled .nav-links a {
  color: #fff;
}
.hamburger {
  display: none;
  width: 30px;
  height: 22px;
  cursor: pointer;
  position: relative;
}

.hamburger span {
  position: absolute;
  width: 100%;
  height: 3px;
  background: white;
  border-radius: 3px;
  transition: 0.3s;
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 9px;
}

.hamburger span:nth-child(3) {
  top: 18px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg);
  top: 9px;
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg);
  top: 9px;
}

body {
  padding-top: 80px;
}

/* SECCIONES */
section {
    padding: 50px 20px;
    max-width: 900px;
    margin: auto;

    flex-shrink: 0;
}

h2 {
    border-bottom: 2px solid rgba(255,255,255,0.2);
    padding-bottom: 10px;
}

p {
    line-height: 1.6;
    color: #ddd;
    text-align: justify;
}
li {
    line-height: 1.6;
    color: #ddd
}

/* CONTACTO */
.contact-box {
    background: rgba(255,255,255,0.05);
    padding: 25px;
    border-radius: 10px;
}
main {
  flex: 1;
}
a {
    color: #ffffd0;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 40px;
    background: rgba(0,0,0,0.3);
    margin-top: 50px;
}
html {
  scroll-behavior: smooth;
}

@media (max-width: 600px) {
  .nav-logo img {
    height: 30px;
  }
}
.break-mobile {
  display: inline;
}

@media (max-width: 768px) {
  .break-mobile {
    display: block;
  }
}
@media (max-width: 768px) {

  .hamburger {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    width: 260px;

    background: rgba(5, 20, 70, 0.98);
    box-shadow: -5px 0 20px rgba(0,0,0,0.4);
    display: flex;
    flex-direction: column;
    align-items: flex-start;

    padding: 25px;
    gap: 0;
    transform: translateX(100%);
    transition: 0.35s ease;

  }

  .nav-links a {
    width: 100%;
    font-size: 18px;
    padding: 14px 0;
  }

  .nav-links.active {
    transform: translateX(0);
  }
}

/* ANIMACIÓN */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}