/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.62em 1.15em;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible {
  outline: 3px solid var(--gold-soft);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--gold);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--gold-soft); }
.btn-ghost {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.35);
  color: var(--hero-fg);
}
.btn-ghost:hover { border-color: var(--gold-soft); color: var(--gold-soft); }

/* ---------- Skills grid ---------- */
.skills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  max-width: 420px;
  margin: 0 auto;
}
.skills li {
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.skills li:hover { background: rgba(255,255,255,0.14); transform: translateY(-2px); }
.skills img {
  max-width: 100%;
  max-height: 30px;
  width: auto;
  filter: grayscale(15%);
}

.skills--wide {
  max-width: none;
  grid-template-columns: repeat(3, 1fr);
}
@media (min-width: 520px) {
  .skills--wide { grid-template-columns: repeat(6, 1fr); }
}
@media (min-width: 860px) {
  .skills--wide { grid-template-columns: repeat(9, 1fr); }
}

/* ---------- Education ---------- */
.education-list {
  max-width: 420px;
  margin: 0 auto;
}
.education-list--wide {
  max-width: 620px;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.education-list--wide li { flex: 1 1 240px; border-bottom: none !important; }

.education-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.9rem;
}
.education-list li:last-child { border-bottom: none; }
.education-list a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-decoration-color: rgba(233,201,131,0.4);
}
.education-list .school {
  display: block;
  font-weight: 600;
  color: #fff;
}
.education-list .years {
  color: var(--hero-fg-dim);
  font-size: 0.82rem;
}

/* ---------- Stop cards ---------- */
.stop__card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.stop__date {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--forest);
  padding: 0.28em 0.75em;
  border-radius: 999px;
  margin-bottom: 0.7rem;
}

.stop__title {
  font-size: 1.15rem;
  color: var(--forest-deep);
  margin-bottom: 0.2rem;
}
.stop__title .stop__duration {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.stop__body { font-size: 0.93rem; color: var(--ink-soft); }
.stop__body p { margin: 0.55rem 0; }
.stop__body ul.bullets { list-style: disc; padding-left: 1.2rem; margin: 0.4rem 0; }
.stop__body ul.bullets li { margin: 0.25rem 0; }
.stop__body strong { color: var(--ink); }
.stop__note {
  font-style: italic;
  font-size: 0.85rem;
  color: var(--ink-soft);
  opacity: 0.85;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
}
.tech-tags li {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--forest-deep);
  background: var(--paper-deep);
  border: 1px solid var(--card-border);
  padding: 0.22em 0.65em;
  border-radius: 999px;
}

.stop__meta {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
}
.stop__meta a { color: var(--accent); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(193,84,58,0.35); }
.stop__meta strong { color: var(--ink-soft); font-weight: 600; }

.stop__image {
  margin-top: 1rem;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  overflow: hidden;
  max-height: 220px;
  object-fit: contain;
  background: #fff;
  padding: 0.5rem;
  width: auto;
  max-width: 100%;
}

/* ---------- Contact modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14, 26, 23, 0.55);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow);
  transform: translateY(14px) scale(0.98);
  transition: transform 0.25s ease;
  max-height: 90vh;
  overflow-y: auto;
}
.modal--wide { max-width: 560px; }
.modal-overlay.is-open .modal { transform: none; }

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--card-border);
}
.modal__header h4 { font-size: 1.1rem; color: var(--forest-deep); }
.modal__close {
  font-size: 1.4rem;
  line-height: 1;
  color: var(--ink-soft);
  padding: 0.2rem 0.5rem;
  border-radius: 8px;
}
.modal__close:hover { background: var(--paper-deep); }

.modal__body { padding: 1.4rem; display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-group { flex: 1 1 180px; display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); }
.form-group input,
.form-group textarea {
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 0.6em 0.8em;
  font-size: 0.92rem;
  background: var(--paper);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
}

/* Honeypot: kept in the layout (not display:none) so most bots that skip hidden
   fields still fill it, but invisible and unreachable for real visitors. */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

/* ---------- Subject pills (radio group styled as toggle buttons) ---------- */
.subject-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.6rem;
}
.subject-pill {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65em 0.85em;
  border: 1.5px solid var(--card-border);
  border-radius: 10px;
  background: var(--paper);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.subject-pill input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.subject-pill__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--forest);
}
.subject-pill__icon svg { width: 100%; height: 100%; }
.subject-pill:hover { border-color: var(--forest); }
.subject-pill:has(input:focus-visible) { outline: 2px solid var(--gold); outline-offset: 2px; }
.subject-pill:has(input:checked) {
  background: var(--forest-deep);
  border-color: var(--forest-deep);
  color: #fff;
}
.subject-pill:has(input:checked) .subject-pill__icon { color: var(--gold-soft); }

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.7rem;
  padding: 1rem 1.4rem 1.4rem;
}
.btn-secondary {
  background: var(--paper-deep);
  color: var(--ink-soft);
}
.btn-secondary:hover { background: var(--card-border); }

.form-status {
  font-size: 0.85rem;
  min-height: 1.2em;
}
.form-status[data-state="ok"] { color: var(--forest-deep); }
.form-status[data-state="error"] { color: var(--accent); }

.btn-spinner { display: none; }
.btn[data-loading] {
  opacity: 0.85;
  cursor: default;
}
.btn[data-loading] .btn-label { visibility: hidden; }
.btn[data-loading] .btn-spinner {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  animation: btn-spin 0.7s linear infinite;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }