.hero-card__avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

:root {
  --bg: #05060a;
  --bg-alt: #0b0d14;
  --accent: #5b8cff;
  --accent-soft: rgba(91, 140, 255, 0.2);
  --accent-2: #ff4f8b;
  --text: #f5f5f7;
  --text-muted: #a1a1b2;
  --card: #101320;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* RESET SIMPLE */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, #11152a 0, #05060a 45%, #020308 100%);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* CONTENEDOR GENÉRICO */
.container {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

/* HEADER / NAV */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(5, 6, 10, 0.95),
    rgba(5, 6, 10, 0.8),
    transparent
  );
  border-bottom: 1px solid var(--border-subtle);
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.logo span {
  color: var(--accent);
}

/* NUEVO: contenedor derecha del header */
.header__right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header__socials {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* NAV DESKTOP */
.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav__link {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  transition: width var(--transition-fast);
}

.nav__link:hover {
  color: var(--text);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--cta {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
  background: radial-gradient(circle at top left, rgba(91, 140, 255, 0.18), transparent);
}

/* NAV MOBILE TOGGLE */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* SECCIONES */
.section {
  padding-block: 5rem;
  position: relative;
}

.section--dark {
  background: radial-gradient(circle at top, #0f1325 0, #05060a 45%, #020308 100%);
}

.section__title {
  font-size: 1.9rem;
  margin-bottom: 0.75rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.section__title::before {
  content: "";
  width: 32px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.section__subtitle {
  color: var(--text-muted);
  max-width: 520px;
}

/* HERO */
.hero {
  padding-top: 6.25rem;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: center;
  gap: 3rem;
}

.hero__tag {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero__title {
  font-size: clamp(2.3rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero__title span {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  color: transparent;
}

.hero__subtitle {
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 1.75rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2rem;
}

/* BOTONES */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 12px 30px rgba(91, 140, 255, 0.45);
}

.btn--primary:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 18px 45px rgba(91, 140, 255, 0.6);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--border-subtle);
  color: var(--text-muted);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.btn--full {
  width: 100%;
}

/* NUEVO: botón para ejemplos */
.btn--example {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--accent-soft);
  color: var(--text);
  text-align: center;
}

.btn--example:hover {
  background: radial-gradient(circle at top left, rgba(91, 140, 255, 0.2), transparent);
  border-color: var(--accent);
  transform: translateY(-2px) scale(1.02);
}

/* HERO STATS */
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
}

.hero__stat-number {
  display: block;
  font-size: 1.4rem;
  font-weight: 600;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

/* TARJETA PRINCIPAL (3D) */
.hero-card {
  position: relative;
  background: radial-gradient(circle at top left, rgba(91, 140, 255, 0.18), transparent 60%),
              radial-gradient(circle at bottom right, rgba(255, 79, 139, 0.22), transparent 55%),
              var(--card);
  border-radius: var(--radius-xl);
  padding: 1.8rem 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
  max-width: 300px;
  transform-style: preserve-3d;
}

.hero-card__avatar {
  width: 82px;
  height: 82px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #ffffff, #d2ddff 40%, #5b8cff 100%);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: #11121b;
  margin-bottom: 1rem;
  box-shadow: 0 18px 40px rgba(91, 140, 255, 0.65);
}

.hero-card__name {
  font-size: 1.25rem;
  margin-bottom: 0.2rem;
}

.hero-card__role {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.hero-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.75rem;
}

.hero-card__stack span {
  background: rgba(5, 6, 10, 0.8);
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* FLOATING ELEMENTS (3D / Zoom) */
.hero__floating {
  position: absolute;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(8, 11, 30, 0.85);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  transform-style: preserve-3d;
  animation: float 9s ease-in-out infinite;
}

.hero__floating--1 {
  width: 110px;
  height: 70px;
  top: -25px;
  right: -5px;
  animation-delay: 0s;
}

.hero__floating--2 {
  width: 80px;
  height: 80px;
  bottom: -15px;
  left: -25px;
  animation-delay: 1.5s;
}

.hero__floating--3 {
  width: 60px;
  height: 60px;
  top: 40%;
  left: 90%;
  animation-delay: 3s;
}

/* ABOUT */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.about__text p + p {
  margin-top: 0.9rem;
}

.about__highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

/* CARD GENÉRICA */
.card {
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.03), transparent 60%),
              var(--card);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.1rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  font-size: 0.9rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

/* SKILLS */
.skills__grid {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.3rem;
}

.card--skill ul {
  list-style: none;
}

.card--skill li + li {
  margin-top: 0.35rem;
}

/* PROYECTOS */
.projects__grid {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: radial-gradient(circle at top left, rgba(91, 140, 255, 0.14), transparent 70%),
              var(--card);
  padding: 1.5rem 1.3rem;
}

.project-card__tag {
  display: inline-flex;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  margin-bottom: 0.9rem;
  color: var(--accent);
}

.project-card__title {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.project-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.1rem;
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* NUEVO: grid de ejemplos */
.examples__grid {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

/* CONTACTO */
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.contact__info span {
  color: var(--accent);
}

.contact__info p + p {
  margin-top: 0.4rem;
}

/* FORMULARIO */
.contact__form {
  background: var(--card);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

input,
textarea {
  background: rgba(7, 9, 20, 0.95);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.65rem 0.8rem;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform 0.15s ease;
  resize: none;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(91, 140, 255, 0.4);
  transform: translateY(-1px);
}

.form__note {
  margin-top: 0.8rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding-block: 1.5rem;
  background: #05060a;
}

.footer__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer__socials {
  display: flex;
  gap: 0.75rem;
}

/* REDES SOCIALES MÁS GRANDES */
.social-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  place-items: center;
  text-decoration: none;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.social-icon svg {
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
  transition: fill var(--transition-fast);
}

.social-icon:hover {
  transform: translateY(-1px) scale(1.05);
  border-color: var(--accent);
  background: rgba(91, 140, 255, 0.08);
}

.social-icon:hover svg {
  fill: var(--accent);
}

/* ANIMACIONES BASE: REVEAL / ZOOM / 3D */
.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.98);
  filter: blur(2px);
  transition: opacity var(--transition-slow), transform var(--transition-slow), filter var(--transition-slow);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

/* Tilt / efecto 3D simple */
.tilt {
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow 0.4s;
}

.tilt:hover {
  transform: translateY(-8px) scale(1.03) rotate3d(1, -1, 0, 6deg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8);
}

/* FLOAT */
@keyframes float {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, -16px, 20px) scale(1.05);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .hero__grid,
  .about__grid,
  .skills__grid,
  .projects__grid,
  .contact__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__grid {
    gap: 2.5rem;
  }

  .hero__visual {
    order: -1;
  }

  .skills__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .projects__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about__highlights {
    grid-template-columns: minmax(0, 1fr);
  }

  .examples__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .header__content {
    padding-block: 0.6rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: 3.1rem 0 auto;
    padding: 1rem 1rem 1.3rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    background: rgba(5, 6, 10, 0.98);
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link--cta {
    align-self: stretch;
    text-align: center;
  }

  /* Oculto redes del header en mobile para no saturar */
  .header__socials {
    display: none;
  }

  .hero {
    padding-top: 5rem;
  }

  .projects__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .skills__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .examples__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer__content {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* NAV TOGGLE ANIMACIÓN */
.nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Ajuste para que la foto no se corte dentro del círculo */
.hero-card__avatar img {
  width: 90%;
  height: 90%;
  object-fit: contain;
  object-position: center;
  border-radius: 50%;
}

.form__group.has-error input,
.form__group.has-error textarea {
  border-color: #ff6b6b;
  box-shadow: 0 0 0 1px rgba(255, 107, 107, 0.4);
}

.form__error {
  font-size: 0.8rem;
  color: #ff6b6b;
  margin-top: 0.35rem;
}

.btn.is-loading {
  opacity: 0.7;
  cursor: wait;
}