/* ──────────────────────────────────────────
   subscribe.css — Email subscription section
   ────────────────────────────────────────── */

.subscribe {
  position: relative;
  z-index: 1;
  padding: var(--sp-32) var(--sp-12);
}

.subscribe__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-20);
  align-items: center;
}

/* Left copy */
.subscribe__copy {}

.subscribe__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--sp-6);
}

.subscribe__eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.subscribe__heading {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--sp-6);
}

.subscribe__heading em {
  font-style: italic;
  color: var(--color-accent);
}

.subscribe__text {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: var(--sp-10);
  max-width: 440px;
}

.subscribe__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.subscribe__tag {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: var(--sp-1) var(--sp-3);
  text-transform: uppercase;
  transition: border-color var(--duration-s), color var(--duration-s);
}

.subscribe__tag:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

/* ── Form card ── */
.form-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: var(--sp-12);
  position: relative;
  overflow: hidden;
}

/* Top accent line */
.form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.form-card__title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-8);
}

/* Fields */
.form-field {
  margin-bottom: var(--sp-5);
}

.form-field__label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
  cursor: default;
}

.form-field__input {
  width: 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: var(--sp-3) var(--sp-4);
  outline: none;
  transition:
    border-color var(--duration-s),
    background var(--duration-s);
  cursor: text;
}

.form-field__input::placeholder { color: var(--color-text-dim); }

.form-field__input:focus {
  border-color: var(--color-accent);
  background: rgba(110, 181, 212, 0.03);
}

.form-field__input:focus::placeholder { opacity: 0.35; }

.form-field__error {
  display: none;
  font-size: 11px;
  color: #b03030;
  margin-top: var(--sp-2);
  letter-spacing: 0.05em;
}

.form-field__error.is-visible { display: block; }

/* Submit button */
.form-submit {
  width: 100%;
  padding: var(--sp-4);
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: var(--sp-6);
  position: relative;
  overflow: hidden;
  transition: color var(--duration-m) var(--ease-out);
}

.form-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translateX(-101%);
  transition: transform var(--duration-m) var(--ease-out);
  z-index: 0;
}

.form-submit:hover::before  { transform: translateX(0); }
.form-submit:hover { color: var(--color-bg); }

.form-submit__label { position: relative; z-index: 1; }

.form-submit:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.form-note {
  font-size: 10px;
  color: var(--color-text-dim);
  text-align: center;
  margin-top: var(--sp-5);
  letter-spacing: 0.06em;
  line-height: 1.7;
}

/* ── Success state ── */
.form-success {
  display: none;
  text-align: center;
  padding: var(--sp-6) 0;
}

.form-success.is-visible { display: block; }

.form-success__icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-6);
  color: var(--color-accent);
}

.form-success__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--sp-3);
}

.form-success__sub {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* Responsive */
@media (max-width: 900px) {
  .subscribe {
    padding: var(--sp-16) var(--sp-6);
  }

  .subscribe__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }

  .form-card { padding: var(--sp-8) var(--sp-6); }
}