/* ── Custom accent color (emerald green) ── */
[data-md-color-scheme="default"] {
  --md-primary-fg-color:             #059669;
  --md-primary-fg-color--light:      #d1fae5;
  --md-primary-fg-color--dark:       #047857;
  --md-accent-fg-color:              #059669;
  --md-accent-fg-color--transparent: rgba(5,150,105,.1);
  --pf-accent:      #059669;
  --pf-accent-dim:  #047857;
  --pf-accent-glow: rgba(5,150,105,.12);
  --pf-card-bg:     #ffffff;
  --pf-card-hover:  #f0fdf4;
  --pf-border:      rgba(0,0,0,.08);
  --pf-text-muted:  #475569;
  --pf-text-dim:    #94a3b8;
}
[data-md-color-scheme="slate"] {
  --md-primary-fg-color:             #10b981;
  --md-primary-fg-color--light:      #6ee7b7;
  --md-primary-fg-color--dark:       #059669;
  --md-accent-fg-color:              #10b981;
  --md-accent-fg-color--transparent: rgba(16,185,129,.1);
  --pf-accent:      #10b981;
  --pf-accent-dim:  #059669;
  --pf-accent-glow: rgba(16,185,129,.12);
  --pf-card-bg:     #1e2433;
  --pf-card-hover:  #263040;
  --pf-border:      rgba(255,255,255,.07);
  --pf-text-muted:  #94a3b8;
  --pf-text-dim:    #64748b;
}

/* ── Remove default content wrapper on home ── */
.md-content__inner { display: none; }
.md-sidebar { display: none; }

/* ── Portfolio wrapper ── */
.pf-wrap {
  font-family: "Inter", system-ui, sans-serif;
}
.pf-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Language toggle ── */
.pf-lang-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  background: var(--md-primary-fg-color);
  color: #fff;
  border: none;
  border-radius: 100px;
  padding: .45rem 1rem;
  font-size: .78rem;
  font-weight: 700;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: .06em;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
  transition: all .2s;
}
.pf-lang-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.25); }

/* ── Hero ── */
.pf-hero {
  min-height: calc(100vh - 48px);
  display: flex;
  align-items: center;
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}
.pf-hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--pf-accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.pf-hero__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}
.pf-badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: var(--pf-accent-glow);
  border: 1px solid rgba(5,150,105,.25);
  border-radius: 100px;
  padding: .3rem .85rem;
  font-size: .78rem;
  color: var(--pf-accent);
  font-weight: 500;
  margin-bottom: 1.25rem;
}
[data-md-color-scheme="slate"] .pf-badge {
  border-color: rgba(16,185,129,.25);
}
.pf-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pf-accent);
  animation: pfpulse 2s ease-in-out infinite;
}
@keyframes pfpulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.75); }
}
.pf-hero__name {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 .85rem;
  color: var(--md-default-fg-color);
}
.pf-accent { color: var(--pf-accent); }
.pf-hero__subtitle {
  font-size: 1.1rem;
  color: var(--pf-text-muted);
  margin-bottom: .4rem;
  font-weight: 400;
}
.pf-hero__location {
  font-size: .82rem;
  color: var(--pf-text-dim);
  font-family: "JetBrains Mono", monospace;
  margin-bottom: 2rem;
}
.pf-hero__actions {
  display: flex;
  gap: .85rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.pf-btn {
  display: inline-flex;
  align-items: center;
  padding: .6rem 1.2rem;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all .2s;
}
.pf-btn--primary {
  background: var(--pf-accent);
  color: #fff;
  border: 1px solid var(--pf-accent);
}
.pf-btn--primary:hover { background: var(--pf-accent-dim); color: #fff; }
.pf-btn--outline {
  background: transparent;
  color: var(--md-default-fg-color);
  border: 1px solid var(--pf-border);
}
.pf-btn--outline:hover { border-color: var(--pf-accent); color: var(--pf-accent); }
.pf-stats {
  display: flex;
  gap: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--pf-border);
}
.pf-stat__value {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--pf-accent);
  font-family: "JetBrains Mono", monospace;
  display: block;
}
.pf-stat__label {
  font-size: .76rem;
  color: var(--pf-text-dim);
  margin-top: .05rem;
  display: block;
}
.pf-avatar {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 3px solid var(--pf-accent);
  box-shadow: 0 0 40px var(--pf-accent-glow);
  object-fit: cover;
}

/* ── Section common ── */
.pf-section {
  padding: 5rem 0;
}
.pf-section--alt {
  background: var(--md-code-bg-color);
}
.pf-section-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: .72rem;
  font-weight: 500;
  color: var(--pf-accent);
  text-transform: uppercase;
  letter-spacing: .14em;
  display: block;
  margin-bottom: .6rem;
}
.pf-section-title {
  font-size: clamp(1.65rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 .85rem;
  color: var(--md-default-fg-color);
}
.pf-section-desc {
  color: var(--pf-text-muted);
  font-size: .97rem;
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* ── About ── */
.pf-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.pf-about__text p {
  color: var(--pf-text-muted);
  margin-bottom: .85rem;
  font-size: .97rem;
  line-height: 1.78;
}
.pf-about__text strong { color: var(--md-default-fg-color); font-weight: 600; }
.pf-links { display: flex; flex-direction: column; gap: .55rem; }
.pf-link {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: var(--pf-text-muted);
  text-decoration: none;
  font-size: .85rem;
  padding: .7rem .95rem;
  border: 1px solid var(--pf-border);
  border-radius: 10px;
  transition: all .2s;
  background: var(--md-default-bg-color);
}
.pf-link:hover {
  border-color: var(--pf-accent);
  color: var(--pf-accent);
  background: var(--pf-accent-glow);
  text-decoration: none;
}
.pf-link__icon { font-size: .95rem; min-width: 18px; }
.pf-link__label { font-weight: 500; color: var(--md-default-fg-color); margin-right: auto; }
.pf-link:hover .pf-link__label { color: var(--pf-accent); }
.pf-link__url { font-family: "JetBrains Mono", monospace; font-size: .72rem; color: var(--pf-text-dim); }

/* ── Skills ── */
.pf-skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .9rem;
}
.pf-skill {
  background: var(--pf-card-bg);
  border: 1px solid var(--pf-border);
  border-radius: 10px;
  padding: 1.1rem;
  transition: all .2s;
}
.pf-skill:hover {
  border-color: var(--pf-accent);
  background: var(--pf-card-hover);
  transform: translateY(-2px);
}
.pf-skill__icon { font-size: 1.35rem; margin-bottom: .4rem; display: block; }
.pf-skill__name { font-weight: 600; font-size: .875rem; margin-bottom: .2rem; color: var(--md-default-fg-color); display: block; }
.pf-skill__desc { font-size: .76rem; color: var(--pf-text-dim); }

/* ── Projects ── */
.pf-projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(295px, 1fr));
  gap: 1rem;
}
.pf-card {
  background: var(--pf-card-bg);
  border: 1px solid var(--pf-border);
  border-radius: 10px;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  transition: all .25s;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}
.pf-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--pf-accent-glow), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.pf-card:hover {
  border-color: var(--pf-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,.1);
  text-decoration: none;
}
.pf-card:hover::after { opacity: 1; }
.pf-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  z-index: 1;
}
.pf-card__name {
  font-weight: 600;
  font-size: .94rem;
  color: var(--md-default-fg-color);
  transition: color .2s;
}
.pf-card:hover .pf-card__name { color: var(--pf-accent); }
.pf-card__arrow { font-size: .85rem; color: var(--pf-text-dim); transition: color .2s; }
.pf-card:hover .pf-card__arrow { color: var(--pf-accent); }
.pf-card__desc {
  font-size: .82rem;
  color: var(--pf-text-muted);
  line-height: 1.62;
  flex: 1;
  position: relative;
  z-index: 1;
}
.pf-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  position: relative;
  z-index: 1;
}
.pf-tag {
  font-size: .67rem;
  padding: .14rem .5rem;
  border-radius: 100px;
  background: var(--pf-accent-glow);
  color: var(--pf-accent);
  font-weight: 500;
}
.pf-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}
.pf-lang-dot {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-family: "JetBrains Mono", monospace;
  font-size: .68rem;
  padding: .18rem .5rem;
  border-radius: 100px;
  border: 1px solid var(--pf-border);
  color: var(--pf-text-dim);
}
.pf-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-py   { background: #3572A5; }
.dot-js   { background: #f1e05a; }
.dot-html { background: #e34c26; }
.dot-qgis { background: #10b981; }
.pf-card__links { display: flex; gap: .4rem; }
.pf-link-sm {
  font-size: .72rem;
  color: var(--pf-text-dim);
  text-decoration: none;
  padding: .18rem .48rem;
  border-radius: 4px;
  border: 1px solid var(--pf-border);
  transition: all .15s;
}
.pf-link-sm:hover { color: var(--pf-accent); border-color: var(--pf-accent); text-decoration: none; }

/* ── Contact ── */
.pf-contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: .85rem;
}
.pf-contact-card {
  background: var(--pf-card-bg);
  border: 1px solid var(--pf-border);
  border-radius: 10px;
  padding: 1.35rem;
  text-align: center;
  text-decoration: none;
  color: var(--md-default-fg-color);
  transition: all .2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
}
.pf-contact-card:hover {
  border-color: var(--pf-accent);
  transform: translateY(-2px);
  background: var(--pf-card-hover);
  text-decoration: none;
}
.pf-contact-card__icon { font-size: 1.6rem; }
.pf-contact-card__name { font-weight: 600; font-size: .875rem; }
.pf-contact-card__val { font-size: .74rem; color: var(--pf-text-muted); font-family: "JetBrains Mono", monospace; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .pf-hero__grid { grid-template-columns: 1fr; gap: 2rem; }
  .pf-avatar { width: 100px; height: 100px; order: -1; }
  .pf-stats { gap: 1.2rem; }
  .pf-about__grid { grid-template-columns: 1fr; gap: 2rem; }
}