/* =========================================================
   Luna Marsella · Habilidades, Sobre mí y Contacto
   ========================================================= */
.lm-section {
  --lm-red: #ff2e00;
  --lm-blue: #485cb9;
  --lm-bg: #17130f;
  --lm-ink: #f4efe9;

  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 5vw, 72px) clamp(16px, 5vw, 80px);
  background: var(--lm-bg);
  color: var(--lm-ink);
  font-family: Inter, system-ui, sans-serif;
}

/* Títulos de sección: mayúsculas, naranja, algo de transparencia */
.lm-section__title {
  margin: 0 0 clamp(36px, 5vw, 72px);
  font-family: Prata, Georgia, serif;
  font-weight: 400;
  font-size: clamp(28px, 4.2vw, 62px);
  line-height: 1;
  letter-spacing: .04em;
  text-align: center;
  text-transform: uppercase;
  color: var(--lm-red);
  opacity: .75;
}

/* Botón */
.lm-btn {
  display: inline-block;
  padding: 14px 30px;
  border: 1px solid rgba(244, 239, 233, .7);
  border-radius: 14px;
  color: var(--lm-ink);
  font-family: Inter, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color .3s, border-color .3s, transform .3s;
}
.lm-btn:hover,
.lm-btn:focus-visible {
  background: var(--lm-red);
  border-color: var(--lm-red);
  color: var(--lm-ink);
  transform: translateY(-2px);
  outline: none;
}
.lm-btn--big {
  padding: 20px 44px;
  font-size: clamp(14px, 1.3vw, 18px);
  border-radius: 18px;
}

/* ---------- Habilidades ---------- */
.lm-skills__grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: clamp(28px, 3.5vw, 48px) clamp(12px, 2vw, 28px);
  max-width: 1100px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}
.lm-skill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: default;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}
.lm-skill__pct {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s, transform .3s;
}
.lm-skill__icon {
  --p: 0;
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(54px, 5.4vw, 70px);
  aspect-ratio: 1;
  border-radius: 28%;
  background: #221c17;
  border: 1px solid rgba(244, 239, 233, .1);
  color: rgba(244, 239, 233, .7);
  transition: color .3s, transform .3s, background-color .3s;
}
/* anillo de progreso que se llena con el porcentaje */
.lm-skill__icon::before {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 32%;
  padding: 2px;
  background: conic-gradient(var(--brand) calc(var(--p) * 1%), transparent 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s;
}
.lm-skill__icon svg { width: 46%; height: 46%; }
.lm-skill__mono {
  font-family: Prata, Georgia, serif;
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1;
}
.lm-skill__name {
  font-size: 12px;
  line-height: 1.3;
  text-align: center;
  color: rgba(244, 239, 233, .55);
  transition: color .3s;
}
.lm-skill.is-active .lm-skill__pct { opacity: 1; transform: none; }
.lm-skill.is-active .lm-skill__icon {
  color: var(--brand);
  background: #2a221c;
  transform: translateY(-3px);
}
.lm-skill.is-active .lm-skill__icon::before { opacity: 1; }
.lm-skill.is-active .lm-skill__name { color: var(--lm-ink); }
.lm-skill:focus-visible .lm-skill__icon { box-shadow: 0 0 0 2px var(--lm-blue); }

/* ---------- Sobre mí ---------- */
.lm-about { --p: 1; }
.lm-about__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 6vw, 100px);
  max-width: 1100px;
  margin: 0 auto;
}
.lm-about__photo {
  justify-self: center;
  width: min(440px, 100%);
  aspect-ratio: 1;
  margin: 0;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 2px rgba(72, 92, 185, .6), 0 0 80px rgba(255, 46, 0, .25);
  /* entra rodando suave desde la izquierda según el scroll (--p de 0 a 1) */
  transform: translateX(calc((1 - var(--p)) * -22vw)) rotate(calc((1 - var(--p)) * -140deg));
  opacity: calc(var(--p) * 1.4 - .15);
  will-change: transform, opacity;
  /* y flota como en gravedad cero */
  animation: lm-drift 9s ease-in-out infinite;
}
.lm-about__photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lm-about__text {
  max-width: 460px;
  /* entra desde la derecha según el scroll */
  transform: translateX(calc((1 - var(--p)) * 14vw));
  opacity: calc(var(--p) * 1.3 - .3);
  will-change: transform, opacity;
  animation: lm-drift 11s ease-in-out -4s infinite;
}
.lm-about__text p {
  margin: 0 0 32px;
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.7;
  font-weight: 300;
  color: rgba(244, 239, 233, .85);
}

/* ---------- Contacto ---------- */
.lm-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-bottom: clamp(90px, 12vw, 170px);
  background: radial-gradient(90% 60% at 50% 100%, #2a1a14 0%, var(--lm-bg) 70%);
}
/* estrellas: empiezan a aparecer al fondo de Sobre mí y siguen en Contacto */
.lm-about .lm-stars {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(transparent 35%, #000);
  mask-image: linear-gradient(transparent 35%, #000);
}
.lm-contact .lm-stars {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}
.lm-contact .lm-section__title { margin-bottom: 18px; }
.lm-contact__lead {
  margin: 0 0 clamp(36px, 5vw, 60px);
  font-size: clamp(18px, 1.8vw, 26px);
  font-weight: 300;
  color: rgba(244, 239, 233, .85);
}

@keyframes lm-drift {
  0%, 100% { translate: 0 0;     rotate: 0deg; }
  33%      { translate: 4px -9px; rotate: .6deg; }
  66%      { translate: -3px 5px; rotate: -.5deg; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .lm-skills__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .lm-about__inner { grid-template-columns: 1fr; text-align: center; }
  .lm-about__photo { width: min(320px, 80vw); }
  .lm-about__text { justify-self: center; }
}
@media (max-width: 380px) {
  .lm-skills__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .lm-about { --p: 1 !important; }
  .lm-about__photo, .lm-about__text { animation: none; }
  .lm-skill__pct, .lm-skill__icon, .lm-skill__icon::before { transition: none; }
}