/* ===== Contact section ===== */
.s-contact{
  position:relative;
  background:var(--c-bg);
  color:var(--c-text);
  overflow:clip;
  isolation:isolate;
}
.s-contact::before{
  content:"";
  position:absolute;
  z-index:-1;
  inset-block-start:-40%;
  inset-inline-end:-15%;
  width:min(620px,80vw);
  aspect-ratio:1;
  border-radius:50%;
  background:radial-gradient(circle at center,var(--c-secondary),transparent 68%);
  opacity:.14;
  pointer-events:none;
}

/* ---------- Layout ---------- */
.s-contact__grid{
  display:grid;
  grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
  gap:clamp(32px,5vw,72px);
  align-items:start;
}

/* ---------- Intro column ---------- */
.s-contact__intro{
  display:block;
  padding-block-start:clamp(4px,1vw,16px);
}
.s-contact__title{
  margin:0;
  font-family:var(--font-head);
  font-size:clamp(2rem,3.6vw,2.9rem);
  line-height:1.14;
  letter-spacing:-.02em;
  color:var(--c-primary);
}
.s-contact__title::after{
  content:"";
  display:block;
  width:64px;
  height:4px;
  margin-block-start:20px;
  border-radius:4px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
}
.s-contact__lead{
  margin:24px 0 0;
  max-width:36ch;
  font-family:var(--font-body);
  font-size:clamp(1rem,1.4vw,1.125rem);
  line-height:1.8;
  color:var(--c-muted);
}

/* ---------- Decorative contact artwork ---------- */
.s-contact__art{
  position:relative;
  margin-block-start:clamp(24px,3vw,40px);
  min-height:240px;
  display:grid;
  place-items:center;
  padding:32px;
  border-radius:var(--radius-lg);
  background:linear-gradient(140deg,var(--c-primary) 0%,var(--c-secondary) 100%);
  box-shadow:var(--shadow-md);
  overflow:hidden;
}
.s-contact__art::after{
  content:"";
  position:absolute;
  inset-block-end:-46%;
  inset-inline-start:-16%;
  width:70%;
  aspect-ratio:1;
  border-radius:50%;
  border:1px solid var(--c-on-primary);
  opacity:.18;
  pointer-events:none;
}
.s-contact__art svg{
  width:72px;
  height:72px;
  color:var(--c-on-primary);
  opacity:.92;
}

/* ---------- Form card ---------- */
.s-contact__form{
  display:grid;
  gap:20px;
  padding:clamp(24px,3vw,40px);
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
}
.s-contact__field{
  display:grid;
  gap:8px;
}
.s-contact__field label{
  font-family:var(--font-body);
  font-size:.875rem;
  font-weight:600;
  letter-spacing:.01em;
  color:var(--c-text);
}
.s-contact__field input,
.s-contact__field textarea{
  width:100%;
  min-height:48px;
  padding:13px 16px;
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.6;
  color:var(--c-text);
  background:var(--c-bg);
  border:1.5px solid var(--c-border);
  border-radius:var(--radius);
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
  appearance:none;
}
.s-contact__field textarea{
  min-height:140px;
  resize:vertical;
  line-height:1.75;
}
.s-contact__field input:hover,
.s-contact__field textarea:hover{
  border-color:var(--c-secondary);
}
.s-contact__field input:focus,
.s-contact__field textarea:focus,
.s-contact__field input:focus-visible,
.s-contact__field textarea:focus-visible{
  outline:none;
  background:var(--c-surface);
  border-color:var(--c-accent);
  box-shadow:0 0 0 3px var(--c-tint);
}
.s-contact__field input:user-invalid,
.s-contact__field textarea:user-invalid{
  border-color:var(--c-secondary);
}

/* ---------- Submit ---------- */
.s-contact__submit{
  width:100%;
  min-height:52px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-family:var(--font-body);
  font-size:1rem;
  font-weight:600;
  border-radius:var(--radius);
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.s-contact__submit svg{
  width:20px;
  height:20px;
  flex:none;
}
.s-contact__submit:hover{
  box-shadow:var(--shadow-md);
  transform:translateY(-1px);
}
.s-contact__submit:active{
  transform:translateY(0);
}
.s-contact__submit:focus-visible{
  outline:2px solid var(--c-accent);
  outline-offset:3px;
}

/* ---------- Feedback notes ---------- */
.s-contact__note{
  margin:0;
  padding:12px 16px;
  font-size:.9375rem;
  line-height:1.7;
  border-radius:var(--radius);
  background:var(--c-tint);
  border-inline-start:3px solid var(--c-primary);
  color:var(--c-text);
}
.s-contact__note--err{
  border-inline-start-color:var(--c-secondary);
}
.s-contact__note[hidden]{
  display:none;
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .s-contact__grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .s-contact__lead{
    max-width:none;
  }
  .s-contact__art{
    min-height:180px;
    order:2;
  }
  .s-contact__art svg{
    width:56px;
    height:56px;
  }
}
@media (max-width:600px){
  .s-contact__title::after{
    margin-block-start:16px;
    width:52px;
  }
  .s-contact__lead{
    margin-block-start:18px;
    font-size:1rem;
  }
  .s-contact__form{
    padding:20px;
    gap:16px;
    border-radius:var(--radius);
  }
  .s-contact__art{
    min-height:150px;
    padding:24px;
    border-radius:var(--radius);
  }
  .s-contact__submit{
    min-height:50px;
  }
}

@media (prefers-reduced-motion:reduce){
  .s-contact__submit{
    transition:none;
  }
  .s-contact__submit:hover{
    transform:none;
  }
}