/* Paleta: morado, azul, blanco */
:root {
  --morado: #7f5af0;
  --azul: #3f8efc;
  --blanco: #ffffff;
  --fondo: #0f0e17;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background-color: var(--fondo);
  color: var(--blanco);
  overflow-x: hidden;
}

.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  background: linear-gradient(120deg, var(--morado), var(--azul));
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

canvas#bubbles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.content {
  z-index: 1;
  padding: 2rem;
}

h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.8rem;
  color: var(--blanco);
}

p {
  margin: 1rem 0;
  font-size: 1.2rem;
}

.buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.btn, .btn-outline {
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: 10px;
  font-weight: bold;
  transition: 0.3s;
}

.btn {
  background-color: var(--blanco);
  color: var(--morado);
}

.btn:hover {
  background-color: var(--azul);
  color: var(--blanco);
}

.btn-outline {
  border: 2px solid var(--blanco);
  color: var(--blanco);
}

.btn-outline:hover {
  background-color: var(--blanco);
  color: var(--fondo);
}

.seccion {
  padding: 4rem 2rem;
  background-color: #181823;
  text-align: center;
}

.seccion h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--blanco);
}

.repos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.repo-card {
  background-color: #1e1e2e;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
  text-align: left;
}

.repo-card:hover {
  transform: translateY(-5px);
}

.repo-card h3 {
  color: var(--morado);
  margin-bottom: 0.5rem;
}

.repo-card p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.repo-links a {
  text-decoration: none;
  margin-right: 10px;
  font-weight: bold;
  color: var(--azul);
  transition: color 0.3s ease;
}

.repo-links a:hover {
  color: var(--blanco);
}

.subtext {
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto 1.5rem;
  color: #d1d1e9;
}

.dock-container {
  margin-top: 2rem;
  overflow-x: auto;
  padding: 1rem 0;
}

.dock {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 1.2rem;
  padding: 0;
  list-style: none;
}

.dock li {
  transition: transform 0.2s ease;
  will-change: transform;
}

.dock img {
  width: 48px;
  height: 48px;
  transition: transform 0.2s ease;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
}

/* Efecto tipo Mac Dock */
.dock img:hover {
  transform: scale(1.8);
}

.timeline-section {
  background-color: #0f0e17;
  color: var(--blanco);
  padding: 4rem 2rem;
  text-align: center;
}

.timeline-container {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  margin-top: 2rem;
}

.timeline {
  display: flex;
  gap: 2rem;
  padding: 1rem;
  min-width: fit-content;
}

.timeline-item {
  flex: 0 0 auto;
  background-color: #181823;
  border-radius: 12px;
  padding: 1rem;
  width: 240px;
  text-align: center;
  scroll-snap-align: start;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease;
  position: relative;
}

.timeline-item:hover {
  transform: scale(1.1);
  background-color: #1f1f2d;
  transform: scale(1.1);
  background-color: #1f1f2d;
  box-shadow: 0 0 20px 4px rgba(127, 90, 240, 0.4),
              0 0 12px 2px rgba(63, 142, 252, 0.3);
}

.timeline-item img {
  width: 50px;
  height: 50px;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 4px #7f5af0aa);
}

.timeline-item p {
  font-size: 0.95rem;
  color: #d1d1e9;
  line-height: 1.4;
}

.certificados-section {
  background-color: #0f0e17;
  color: var(--blanco);
  padding: 4rem 2rem;
  text-align: center;
}

.certificados-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.cert-card {
  background-color: #181823;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}

.cert-card:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px 4px rgba(127, 90, 240, 0.4),
              0 0 12px 2px rgba(63, 142, 252, 0.3);
}

.cert-card img {
  width: 50px;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 4px #7f5af0aa);
}

.cert-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  color: var(--morado);
}

.cert-card p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: #d1d1e9;
}

.cert-link {
  display: inline-block;
  padding: 0.4rem 1rem;
  background-color: var(--morado);
  color: var(--blanco);
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.cert-link:hover {
  background-color: var(--azul);
}
.about-section {
  background-color: #0f0e17;
  color: var(--blanco);
  padding: 4rem 2rem;
  text-align: center;
}

.about-card {
  max-width: 900px;
  margin: 0 auto;
  background-color: #181823;
  padding: 2.5rem 2rem;
  border-radius: 16px;
  box-shadow: 0 0 40px rgba(127, 90, 240, 0.25);
  animation: fadeIn 1.2s ease-out;
}

.about-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: #7f5af0;
  display: inline-block;
  padding: 0.5rem;
}

.name-block h3 {
  font-size: 1.8rem;
  margin: 0;
}

.name-block p {
  font-size: 1rem;
  color: #a7a9be;
}

.about-body p {
  font-size: 1rem;
  line-height: 1.6;
  color: #e5e5e5;
  margin-bottom: 2rem;
}

.about-contact-icons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.about-contact-icons a img {
  width: 36px;
  height: 36px;
  transition: transform 0.3s ease, filter 0.3s;
  filter: drop-shadow(0 0 8px rgba(127, 90, 240, 0.4));
}

.about-contact-icons a:hover img {
  transform: scale(1.3);
  filter: drop-shadow(0 0 12px rgba(127, 90, 240, 0.7));
}

.about-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Fade animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}