/* ══════════════════════════════════════════════════════════════
   COMPONENTS — buttons, cards, stats, forms, misc
   ══════════════════════════════════════════════════════════════ */

/* ─────────────────────────  BUTTONS  ───────────────────────── */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  overflow: hidden;
  isolation: isolate;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn .icon { width: 16px; height: 16px; stroke-width: 1.8; }

/* The arrow nudges forward on hover — small, but it makes the button feel alive. */
.btn:hover .icon--arrow { transform: translateX(4px); }
.icon--arrow { transition: transform var(--dur) var(--ease-out); }

/* Solid amber */
.btn--primary {
  background: var(--amber);
  color: var(--ink);
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--amber-lift);
  transform: translateY(101%);
  transition: transform var(--dur) var(--ease-out);
}
.btn--primary:hover::before { transform: translateY(0); }

/* Outline that fills from the bottom on hover */
.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--bone);
}
.btn--ghost::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--bone);
  transform: translateY(101%);
  transition: transform var(--dur) var(--ease-out);
}
.btn--ghost:hover { color: var(--ink); border-color: var(--bone); }
.btn--ghost:hover::before { transform: translateY(0); }

.section--paper .btn--ghost { border-color: var(--paper-line); color: var(--on-paper); }
.section--paper .btn--ghost::before { background: var(--on-paper); }
.section--paper .btn--ghost:hover { color: var(--paper); border-color: var(--on-paper); }

.btn--sm { padding: 11px 20px; font-size: 0.6875rem; }

/* Text link with a rule that extends on hover */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--amber);
}
.link-arrow .icon { width: 15px; height: 15px; stroke-width: 1.8; transition: transform var(--dur) var(--ease-out); }
.link-arrow:hover .icon { transform: translate(4px, -4px); }

/* ─────────────────────────  CARDS  ───────────────────────── */

/* Service card — hairline box, amber rule wipes across the top on hover */
.svc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 3vw, 2.75rem);
  background: var(--ink-raise);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition:
    transform var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 520ms var(--ease-out);
}
.svc-card:hover {
  transform: translateY(-6px);
  border-color: var(--amber-line);
  background: var(--ink-raise-2);
}
.svc-card:hover::before { transform: scaleX(1); }

.svc-card__num {
  font-size: var(--t-label);
  font-weight: 700;
  letter-spacing: var(--track-label);
  color: var(--bone-3);
  margin-bottom: 26px;
}
.svc-card__icon {
  color: var(--amber);
  margin-bottom: 22px;
  transition: transform var(--dur-slow) var(--ease-out);
}
.svc-card:hover .svc-card__icon { transform: translateY(-3px) scale(1.06); }

.svc-card__title {
  font-family: var(--font-display);
  font-size: var(--t-d3);
  line-height: 1.12;
  letter-spacing: var(--track-tight);
  margin-bottom: 12px;
}
.svc-card__desc {
  font-size: var(--t-sm);
  color: var(--bone-2);
  font-weight: 300;
  margin-bottom: 28px;
  flex: 1;
}

/* ── Project / portfolio card ── */
.proj {
  position: relative;
  display: block;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-raise);
  isolation: isolate;
}
.proj__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background:
    linear-gradient(135deg, #1c1c20 0%, #101013 100%);
}
.proj__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 900ms var(--ease-out);
}
.proj:hover .proj__media img { transform: scale(1.07); }

.proj__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,7,8,.92) 0%, rgba(7,7,8,.35) 45%, rgba(7,7,8,0) 75%);
}
.proj__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(1.25rem, 2.5vw, 2rem);
}
.proj__tag {
  display: inline-block;
  padding: 5px 11px;
  margin-bottom: 12px;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--amber);
  background: rgba(252,177,24,.12);
  border: 1px solid var(--amber-line);
  border-radius: 999px;
}
.proj__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  line-height: 1.1;
  letter-spacing: var(--track-tight);
}
.proj__meta {
  display: flex;
  gap: 18px;
  margin-top: 10px;
  font-size: var(--t-xs);
  color: var(--bone-3);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease-out);
}
.proj:hover .proj__meta { opacity: 1; transform: none; }

/* Empty slot shown until real project photography exists. */
.proj--empty .proj__media {
  display: grid;
  place-items: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-lg);
}
.proj--empty .proj__ph {
  display: grid;
  justify-items: center;
  gap: 10px;
  color: var(--bone-3);
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.proj--empty .proj__ph .icon { width: 30px; height: 30px; opacity: .5; }

/* ─────────────────────────  STATS  ───────────────────────── */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5vw, 4.25rem);
  line-height: 1;
  letter-spacing: var(--track-tight);
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}
.stat__label {
  display: block;
  margin-top: 10px;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bone-3);
}
.section--paper .stat__num { color: var(--amber-paper); }
.section--paper .stat__label { color: var(--on-paper-2); }

/* ─────────────────────────  FORMS  ───────────────────────── */

.field { display: grid; gap: 8px; }
.field + .field { margin-top: 20px; }

.field label {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--bone-2);
}
.field .req { color: var(--amber); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 15px 16px;
  background: var(--ink);
  color: var(--bone);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-size: var(--t-sm);
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: var(--bone-3); }

.field input:hover,
.field select:hover,
.field textarea:hover { border-color: var(--line-strong); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--amber);
  background: var(--ink-raise);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23F4F1EC' stroke-width='1.6'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 42px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field-row .field + .field { margin-top: 0; }

/* Inline validation + submit states */
.field .err {
  font-size: var(--t-xs);
  color: #FF8A7A;
  min-height: 1.2em;
}
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea { border-color: #FF8A7A; }

.form-note {
  margin-top: 18px;
  font-size: var(--t-xs);
  color: var(--bone-3);
}

.form-status {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  font-size: var(--t-sm);
  border: 1px solid var(--amber-line);
  background: var(--amber-glow);
  color: var(--bone);
}
.form-status[hidden] { display: none; }

/* ────────────────────  MISC COMPONENTS  ──────────────────── */

/* Trust strip: certifications / credentials under the hero */
.trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-block: 28px;
  border-block: 1px solid var(--line);
}
.trust__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--bone-3);
}
.trust__item .icon { width: 17px; height: 17px; color: var(--amber); }

/* Closing call-to-action band */
.cta-band {
  position: relative;
  border-radius: var(--r-lg);
  padding: clamp(2.5rem, 6vw, 5rem);
  background:
    radial-gradient(120% 160% at 100% 0%, rgba(252,177,24,.16), transparent 55%),
    var(--ink-raise);
  border: 1px solid var(--line);
  overflow: hidden;
}
.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

/* Numbered process step */
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding-block: clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}
.step:hover { background: rgba(244,241,236,.02); }
.step__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--amber);
  min-width: 2.5ch;
}
.step__title {
  font-family: var(--font-display);
  font-size: var(--t-d3);
  letter-spacing: var(--track-tight);
  margin-bottom: 8px;
}

/* Feature checklist used on service pages */
.checks { list-style: none; display: grid; gap: 14px; }
.checks li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  font-size: var(--t-sm);
  color: var(--bone-2);
  font-weight: 300;
}
.checks .icon { width: 19px; height: 19px; color: var(--amber); margin-top: 3px; }

@media (max-width: 620px) {
  .field-row { grid-template-columns: 1fr; }
  .field-row .field + .field { margin-top: 20px; }
}