/*
  Minimalist tech theme — off-white/grey palette
  - System font stack for speed and neutrality
  - Subtle borders, no heavy colors
*/

:root {
  --bg: #f6f7f8;          /* off-white */
  --bg-elev: #ffffff;     /* cards */
  --text: #1f2937;        /* slate-900 */
  --muted: #6b7280;       /* slate-500 */
  --line: #e5e7eb;        /* slate-200 */
  --accent: #111827;      /* near black */
  --accent-2: #374151;    /* slate-700 */
  --link: #374151;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.06);
}

:root.dark {
  --bg: #0f1114;
  --bg-elev: #15181c;
  --text: #d1d5db;
  --muted: #9ca3af;
  --line: #1f2329;
  --accent: #e5e7eb;
  --accent-2: #cbd5e1;
  --link: #cbd5e1;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
}

/* Reset-ish */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: min(1100px, 92vw); margin: 0 auto; }
.section { padding: 3.5rem 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }

.skip-link { position: absolute; left: -1000px; top: -1000px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--bg-elev); padding: .5rem .75rem; border: 1px solid var(--line); border-radius: .5rem; }

/* Header */
.site-header { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; position: sticky; top: 0; backdrop-filter: saturate(180%) blur(8px); background: color-mix(in srgb, var(--bg) 80%, transparent); border-bottom: 1px solid var(--line); z-index: 10; }
.brand { display: flex; align-items: center; gap: .75rem; }
.logo { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-elev); box-shadow: var(--shadow); font-weight: 700; color: var(--accent); }
.brand-text { font-weight: 600; letter-spacing: .2px; }

.site-nav ul { display: flex; gap: 1rem; align-items: center; list-style: none; padding: 0; margin: 0; }
.site-nav a { padding: .5rem .75rem; border-radius: .5rem; }
.site-nav a.is-active { background: var(--bg-elev); border: 1px solid var(--line); text-decoration: none; }
.theme-toggle { border: 1px solid var(--line); background: var(--bg-elev); padding: .45rem .6rem; border-radius: .5rem; cursor: pointer; }

/* Mobile nav */
.nav-toggle { display: none; background: transparent; border: none; padding: .5rem; border-radius: .5rem; }
.nav-toggle .bar { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; }

@media (max-width: 820px) {
  .nav-toggle { display: inline-block; }
  .site-nav { position: fixed; inset: 64px 0 auto 0; background: var(--bg); border-bottom: 1px solid var(--line); transform-origin: top; transform: scaleY(0); transition: transform .2s ease; }
  .site-nav.open { transform: scaleY(1); }
  .site-nav ul { flex-direction: column; align-items: flex-start; padding: 1rem; }
}

/* Hero */
.hero { padding: 3rem 0 2rem; }
.hero-grid { display: grid; grid-template-columns: 200px 1fr; gap: 1.5rem; align-items: center; }
.avatar { width: 200px; height: 200px; border-radius: 16px; object-fit: cover; border: 1px solid var(--line); background: var(--bg-elev); box-shadow: var(--shadow); }
.lead { font-size: 1.1rem; margin-top: .25rem; }
.facts { margin: .75rem 0 1rem; padding-left: 1.2rem; }
.facts li { margin: .25rem 0; }
.cta-row { display: flex; gap: .75rem; flex-wrap: wrap; }
.btn { display: inline-block; background: var(--accent); color: #fff; padding: .6rem .9rem; border-radius: .6rem; border: 1px solid var(--accent); box-shadow: var(--shadow); }
.btn.ghost { background: transparent; color: var(--accent); border-color: var(--line); }
.btn:hover { filter: brightness(1.02); }

/* Grids */
.grid { display: grid; gap: 1rem; }
.gallery { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .gallery { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .hero-grid { grid-template-columns: 1fr; } .gallery { grid-template-columns: 1fr; } }

/* Cards */
.card { background: var(--bg-elev); border: 1px solid var(--line); border-radius: 14px; overflow: clip; box-shadow: var(--shadow); transition: transform .15s ease; }
.card:hover { transform: translateY(-2px); }
.card img { height: 450px; width: 100% ; object-fit: cover; aspect-ratio: auto;}
.card-body { padding: .9rem; }

figure { margin: 0; }
figcaption { color: var(--muted); padding: .4rem .2rem .2rem; font-size: .9rem; }

/* Form */
.form { display: grid; gap: .9rem; max-width: 680px; }
.field { display: grid; gap: .35rem; }
label { font-weight: 600; }
input, textarea { padding: .6rem .7rem; border-radius: .6rem; border: 1px solid var(--line); background: var(--bg-elev); color: var(--text); }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.error { color: #b91c1c; min-height: 1.1em; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; margin-top: 3rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.site-footer .social { list-style: none; display: flex; gap: .8rem; padding: 0; margin: 0; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }

/* ===================== */
/* Timeline (center-line) */
/* ===================== */

/* ===================== */
/* Timeline (center-line) */
/* ===================== */

.timeline {
  position: relative;
  /* embedded: no internal frame/scroll, no border */
  padding: 1rem 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}


.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;            /* ensures full height to the bottom */
  left: 50%;
  width: 2px;
  background: var(--line);
  transform: translateX(-50%);
  pointer-events: none;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2rem 1rem;
}

.timeline-col { min-height: 100%; }
.timeline-col--left  { grid-column: 1; }
.timeline-col--right { grid-column: 2; }

.timeline-card {
  position: relative;
  z-index: 1;           /* stay above the center line */
  display: grid;
  grid-template-columns: 96px 1fr; /* thumbnail + content */
  gap: 0.9rem;
  align-items: start;

  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: var(--shadow);
  transition: border-color .2s ease, background .2s ease, transform .15s ease;
}
.timeline-card:hover { border-color: var(--accent); transform: translateY(-1px); }

.thumb {
  width: 96px;
  height: 96px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--bg);
}

.timeline-img {
  width: 96px;
  height: 96px;
  border-radius: 10px;
  object-fit: contain;
  border: 1px solid var(--line);
  background: var(--bg);
}

.timeline-card-body { min-width: 0; } /* allow text wrapping nicely */

.eyebrow {
  font-size: .8rem;
  letter-spacing: .03em;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: .35rem;
}
.eyebrow--accent2 { color: var(--accent-2); }

.timeline-title { margin: 0 0 .35rem 0; font-size: 1.15rem; font-weight: 600; }
.timeline-text { margin: 0 0 .75rem 0; color: var(--text); }

.note {
  background: color-mix(in srgb, var(--bg) 60%, var(--bg-elev));
  border-left: 4px solid var(--accent-2);
  border-right: 1px solid var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
  padding: .5rem .75rem;
  margin-bottom: .6rem;
}
.note-text { margin: 0; font-size: .85rem; color: color-mix(in srgb, var(--text) 70%, var(--muted)); font-style: italic; }

.badges { display: flex; flex-wrap: wrap; gap: .4rem; }
.badge {
  font-size: .75rem;
  border: 1px dashed var(--line);
  padding: .2rem .5rem;
  border-radius: 999px;
  color: var(--muted);
}
.badge--solid {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}

.timeline-node {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px; height: 12px;
  transform: translate(-50%, -50%);
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 10%, transparent);
}
.timeline-node--copper { background: var(--accent); }
.timeline-node--lapiz  { background: var(--accent-2); }

.timeline-stamp {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -0.5rem);
  top: .25rem;
  font-size: .75rem;
  padding: .15rem .5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 60%, var(--bg-elev));
  border: 1px solid var(--line);
  color: var(--accent-2);
}

/* Remove connector bars that caused lines through cards */
.connector,
.connector--left,
.connector--right { display: none !important; }

/* Responsive: stack to one column under 900px */
@media (max-width: 900px) {
  .timeline-line { left: 20px; transform: none; }
  .timeline-item { grid-template-columns: 1fr; padding-left: 2.5rem; }
  .timeline-col--left, .timeline-col--right { grid-column: 1; }
  .timeline-node { left: 20px; transform: translate(-50%, -50%); }
  .timeline-stamp { left: 20px; transform: translate(-50%, -0.5rem); }
}

/* Highlighted "Currently" pill under hero */
.status { margin: .6rem 0 1rem; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .65rem;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--accent);
  border-radius: 999px;
  font-weight: 700;               /* bold overall */
  box-shadow: var(--shadow);
}
.pill-dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 10%, transparent);
}
.pill strong { font-weight: 800; }      /* extra emphasis on label */
.pill span { font-weight: 700; }        /* keep the programme text bold */

/* ===== Hobby Media Block (encapsulated 3-media grid) ===== */

.hobby-media {
  --tile-ratio: 4/3;   /* override per block via inline style */
  --wide-ratio: 16/9;  /* override per block via inline style */

  margin: 1.5rem 0 2rem;
  padding: 1rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.hobby-media__header { margin-bottom: .6rem; }
.hobby-media__title  { margin: 0; font-size: 1.15rem; font-weight: 600; color: var(--accent); }
.hobby-media__desc   { margin: .25rem 0 0 0; color: var(--muted); }

.hobby-media__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}

.hobby-media__tile,
.hobby-media__wide {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.hobby-media__wide { grid-column: 1 / -1; }

.hobby-media__img,
.hobby-media__video {
  width: 100%;
  height: 100%;
  display: block;
  aspect-ratio: var(--tile-ratio);
  object-fit: cover;
  object-position: center;
  overflow: hidden;
}

.hobby-media__hobimg {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: var(--tile-ratio);
  object-fit: cover;
  object-position: center;
  overflow: hidden;
}

.card-media__clip {
  position: absolute;
  inset: 0;
  overflow: hidden;  
  /* iOS Safari nudge so overflow actually clips: */
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}


.hobby-media__wide .hobby-media__img,
.hobby-media__wide .hobby-media__video {
  aspect-ratio: var(--wide-ratio);
  object-fit: contain;
}

.hobby-media__cap {
  padding: .45rem .6rem;
  font-size: .85rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 60%, var(--bg-elev));
}

/* Responsive */
@media (max-width: 900px) {
  .hobby-media { padding: .75rem; }
  .hobby-media__grid { grid-template-columns: 1fr; }
  .hobby-media__wide { grid-column: 1; }
}

/* ---------- Interactive Card Enhancements ---------- */

.card--interactive {
  outline: none;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card--interactive:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.card--interactive:focus-visible {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
  border-color: var(--accent);
}

/* 2-photo media grid at the top of the card */
.card-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px 6px 0;               /* small internal gutter */
}
.card-media__tile {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg);
}
.card-media__img {
  width: 100%;
  height: 140px;                     /* tweak height to taste */
  object-fit: cover;
  display: block;
  transition: transform .25s ease;
}
.card--interactive:hover .card-media__img {
  transform: scale(1.03);
}
@media (max-width: 560px) {
  .card-media__img { height: 120px; }
}

/* Details / Summary (keyboard- & screen-reader friendly) */
.card-details {
  margin-top: .6rem;
  border-top: 1px solid var(--line);
  padding-top: .6rem;
}
.card-summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent);
  position: relative;
  list-style: none; /* remove default marker */
}
.card-summary::-webkit-details-marker { display: none; }  /* Safari/Chrome */
.card-summary::after {
  content: "▸";
  font-size: .85rem;
  margin-left: .3rem;
  display: inline-block;
  transform: translateY(-1px);
  transition: transform .15s ease;
  color: var(--muted);
}
.card-details[open] .card-summary::after {
  transform: rotate(90deg) translateY(-1px);
}
.card-details .facts { margin: .5rem 0 0; }

/* Keep your existing badges look; add a tiny lift on hover for fun */
.badges--card { margin-top: .75rem; }
.badges--card .badge {
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
.badges--card .badge:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .card--interactive,
  .card-media__img,
  .badge {
    transition: none !important;
  }
}

.card-details[open] .card-summary::after { transform: rotate(90deg) translateY(-1px); }

#contact {
  min-height: 100svh;              /* full viewport height, safe on mobile UI */
  display: grid;
  place-items: center;              /* perfect centering */
  padding: 4rem 1rem;
}

#contact .form {
  width: 100%;
  max-width: 560px;
  margin-top: 1.5rem;
}

/* keep the same field/btn styles as above */


/* Progressive enhancement */
.no-js .theme-toggle { display: none; }