/* Sobre mí, experiencia, evolución, áreas, educación y habilidades */

/* SOBRE MÍ */
.about { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.about__lead { display: grid; gap: 20px; font-size: 1.05rem; }
.about__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.about__grid li {
  padding: 22px;
  background: var(--bg-tint);
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease);
}
.about__grid li:hover { transform: translateY(-3px); background: #fff; border-color: var(--line); box-shadow: var(--shadow-md); }
.about__grid .icon { width: 26px; height: 26px; margin-bottom: 14px; color: var(--blue-500); }
.about__grid h3 { margin-bottom: 4px; font-size: 1rem; font-weight: 600; letter-spacing: -.01em; }
.about__grid p { font-size: .92rem; line-height: 1.5; color: var(--muted); }

@media (max-width: 900px) { .about { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .about__grid { grid-template-columns: 1fr; } }

/* TIMELINE */
.timeline { position: relative; display: grid; gap: 36px; }
.timeline::before { content: ""; position: absolute; top: 8px; bottom: 8px; left: 215px; width: 2px; background: linear-gradient(var(--blue-500), var(--line) 85%); }

.job { position: relative; display: grid; grid-template-columns: 190px 1fr; gap: 50px; }
.job::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 209px;
  width: 14px;
  height: 14px;
  background: #fff;
  border: 3px solid var(--blue-500);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--bg-tint);
}
.job--current::before { background: var(--blue-500); }

.job__meta { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; padding-top: 4px; text-align: right; }
.job__meta time { font-family: var(--font-mono); font-size: .85rem; letter-spacing: .02em; color: var(--ink); }

.badge { display: inline-block; padding: 3px 12px; font-family: var(--font-mono); font-size: .7rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: #fff; background: var(--blue-500); border-radius: 999px; }
.badge--light { color: var(--blue-100); background: rgba(91, 155, 255, .22); border: 1px solid rgba(130, 170, 240, .4); }

.job__card {
  padding: clamp(24px, 3vw, 34px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.job__card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.job--current .job__card { border-color: rgba(47, 111, 228, .35); }
.job__card h3 { font-size: clamp(1.25rem, 2.4vw, 1.55rem); font-weight: 700; }
.job__company { margin: 4px 0 18px; font-weight: 600; color: var(--blue-500); }
.job__list { display: grid; gap: 10px; margin-bottom: 22px; }
.job__list li { position: relative; padding-left: 22px; font-size: .98rem; line-height: 1.55; }
.job__list li::before { content: ""; position: absolute; top: .62em; left: 0; width: 8px; height: 2px; background: var(--blue-500); }

@media (max-width: 820px) {
  .timeline::before { left: 6px; }
  .job { grid-template-columns: 1fr; gap: 12px; padding-left: 30px; }
  .job::before { left: 0; top: 4px; }
  .job__meta { flex-direction: row; align-items: center; justify-content: flex-start; text-align: left; padding-top: 0; }
}

/* EVOLUCIÓN */
.evolution {
  padding: clamp(72px, 10vw, 110px) 0;
  background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: #cfdbf2;
}
.evolution .section__head { margin-bottom: 64px; }
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.steps::before { content: ""; position: absolute; top: 49px; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, rgba(130, 170, 240, .15), rgba(130, 170, 240, .55)); }
.step { position: relative; padding-right: 8px; }
.step__year { display: block; margin-bottom: 18px; font-family: var(--font-mono); font-size: 1.5rem; font-weight: 500; letter-spacing: -.01em; color: #fff; }
.step__dot { position: relative; z-index: 1; display: block; width: 14px; height: 14px; margin-bottom: 24px; background: var(--navy-900); border: 3px solid var(--blue-400); border-radius: 50%; }
.step h3 { margin-bottom: 4px; font-size: 1.15rem; font-weight: 600; color: #fff; }
.step p { font-size: .95rem; color: #8fa3c7; }
.step--now .step__year { color: var(--blue-400); }
.step--now .step__dot { background: var(--blue-400); box-shadow: 0 0 0 6px rgba(91, 155, 255, .2); }

@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; gap: 0; padding-left: 34px; }
  .steps::before { top: 8px; bottom: 8px; left: 6px; right: auto; width: 2px; height: auto; background: linear-gradient(rgba(130, 170, 240, .2), rgba(130, 170, 240, .6)); }
  .step { padding: 0 0 36px; }
  .step:last-child { padding-bottom: 0; }
  .step__dot { position: absolute; top: 8px; left: -34px; margin: 0; }
  .step__year { margin-bottom: 6px; font-size: 1.25rem; }
}

/* ÁREAS */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card::after { content: ""; position: absolute; left: 28px; right: 28px; bottom: -1px; height: 2px; background: var(--blue-500); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.card:hover { transform: translateY(-4px); border-color: rgba(47, 111, 228, .3); box-shadow: var(--shadow-md); }
.card:hover::after { transform: scaleX(1); }
.card .icon { width: 46px; height: 46px; padding: 11px; margin-bottom: 22px; color: var(--blue-500); background: var(--blue-100); border-radius: 12px; }
.card__kicker { margin-bottom: 6px; font-family: var(--font-mono); font-size: .72rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-500); }
.card h3 { margin-bottom: 8px; font-size: 1.2rem; font-weight: 600; }
.card > p:not(.card__kicker) { font-size: .96rem; line-height: 1.55; color: var(--muted); }

.toolbar { margin-top: 48px; padding: 28px 32px; background: var(--bg-tint); border-radius: var(--radius); }
.toolbar__title { margin-bottom: 16px; font-family: var(--font-mono); font-size: .8rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.tags--lg li { padding: 8px 16px; font-size: .85rem; color: var(--ink); background: #fff; border: 1px solid var(--line); }

@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } .toolbar { padding: 22px; } }

/* EDUCACIÓN */
.edu { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; }
.edu__main, .edu__second { position: relative; padding: clamp(28px, 4vw, 44px); border-radius: var(--radius); }
.edu__main { display: flex; flex-direction: column; align-items: flex-start; color: #cfdbf2; background: linear-gradient(150deg, var(--navy-800), var(--navy-950)); box-shadow: var(--shadow-md); }
.edu__main h3 { margin: 22px 0 6px; font-size: clamp(1.7rem, 3.4vw, 2.3rem); font-weight: 700; color: #fff; }
.edu__main p { color: #aebcd8; }
.edu__main .edu__icon { position: absolute; top: 32px; right: 32px; width: 44px; height: 44px; color: var(--blue-400); opacity: .8; }
.progress { width: 100%; max-width: 280px; height: 6px; margin-top: 28px; background: rgba(255, 255, 255, .12); border-radius: 6px; overflow: hidden; }
.progress span { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--blue-500), var(--blue-400)); border-radius: 6px; transform-origin: left; }
.reveal:not(.is-visible) .progress span { transform: scaleX(0); }
.progress span { transition: transform 1.2s var(--ease) .3s; }

.edu__second { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.edu__second .edu__icon { width: 36px; height: 36px; margin-bottom: 22px; color: var(--blue-500); }
.edu__second h3 { margin-bottom: 8px; font-size: 1.3rem; font-weight: 600; }
.edu__second p { color: var(--muted); }

@media (max-width: 820px) { .edu { grid-template-columns: 1fr; } }

/* HABILIDADES */
.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.skill {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  font-weight: 600;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.skill .icon { width: 40px; height: 40px; padding: 9px; color: var(--blue-500); background: var(--blue-100); border-radius: 10px; }
.skill:hover { transform: translateY(-2px); border-color: rgba(47, 111, 228, .35); box-shadow: var(--shadow-sm); }

.lang { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-top: 36px; padding: 22px 26px; background: var(--bg-tint); border-radius: var(--radius); }
.lang .icon { color: var(--blue-500); }
.lang h3 { font-family: var(--font-mono); font-size: .8rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.lang p { margin-left: auto; color: var(--ink); }

@media (max-width: 900px) { .skills { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .skills { grid-template-columns: 1fr; } .lang p { margin-left: 0; width: 100%; } }

/* BITÁCORA (tarjetas) */
.section__lead { margin-top: 16px; max-width: 620px; color: var(--muted); }
.cards--notes { grid-template-columns: repeat(2, 1fr); }
.card__foot { margin-top: auto; padding-top: 18px; }
.card h3 a { transition: color .2s var(--ease); }
.card h3 a:hover { color: var(--blue-500); }
.note__read { display: inline-flex; align-items: center; gap: 6px; padding: 4px 0; font-size: .9rem; font-weight: 600; color: var(--blue-500); border-bottom: 1px solid transparent; transition: color .2s var(--ease), border-color .2s var(--ease); }
.note__read span { display: inline-block; transition: transform .2s var(--ease); }
.note__read:hover, .note__read:focus-visible { color: #1f55b8; border-bottom-color: currentColor; }
.note__read:hover span, .note__read:focus-visible span { transform: translateX(3px); }
@media (max-width: 700px) { .cards--notes { grid-template-columns: 1fr; } }