/* =========================================================================
   AI MENTOR BAND — bottom-of-page free-value capture
   Standalone file so it can be dropped into the real repo without touching
   styles.css. Uses only the site's existing :root tokens.
   ========================================================================= */

.mentor-band {
  padding: var(--section-y) 0;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(120% 90% at 50% 0%, var(--accent-08) 0%, transparent 62%),
    var(--bg);
}

.mentor-band__inner {
  max-width: 940px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  text-align: center;
}

.mentor-band__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

.mentor-band__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  text-wrap: balance;
}

.mentor-band__title em {
  font-style: normal;
  color: var(--accent);
}

.mentor-band__lede {
  font-size: 17px;
  line-height: 1.62;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 44px;
  text-wrap: pretty;
}

/* ---- the three proof cards ---- */
.mentor-band__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 22px;
  align-items: stretch;
}

.mentor-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
  padding: 26px 24px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.mentor-card:hover { border-color: var(--accent-40); transform: translateY(-3px); }

/* Gold ring on the middle card echoes the mentor poster art */
.mentor-card:nth-child(2) { border-color: rgba(212, 175, 55, 0.32); }

.mentor-card__kicker {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

.mentor-card__portrait {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(140deg, var(--accent) 0%, rgba(212, 175, 55, 0.9) 100%);
  margin-bottom: 16px;
  flex: none;
}

.mentor-card__portrait img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: #0a0d0a;
}

.mentor-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.mentor-card__tagline {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(212, 175, 55, 0.92);
  font-style: italic;
  margin: 0 0 20px;
  text-wrap: pretty;
}

.mentor-card__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  text-align: left;
  width: 100%;
  display: grid;
  gap: 11px;
}

.mentor-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-muted);
  text-wrap: pretty;
}

.mentor-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.9);
}

.mentor-card__list strong { color: var(--text); font-weight: 600; }

.mentor-card__use {
  margin: auto 0 0;
  padding: 11px 16px;
  width: 100%;
  box-sizing: border-box;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-15);
  background: var(--accent-08);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.mentor-band__more {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 44px;
}

/* ---- form ---- */
.mentor-form {
  max-width: 560px;
  margin: 0 auto;
  text-align: left;
}

.mentor-form__row {
  display: grid;
  gap: 14px;
  margin-bottom: 14px;
}

.mentor-form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}

.mentor-form input {
  width: 100%;
  box-sizing: border-box;
  padding: 15px 18px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px; /* 16px stops iOS zoom-on-focus */
  transition: border-color 0.18s ease, background 0.18s ease;
}

.mentor-form input::placeholder { color: var(--text-faint); }

.mentor-form input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.07);
}

.mentor-form input[aria-invalid='true'] { border-color: #ff8080; }

.mentor-form__hint {
  font-size: 13px;
  color: var(--text-faint);
  margin: 0 0 22px;
  line-height: 1.5;
}

.mentor-form__submit {
  width: 100%;
  padding: 17px 24px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--accent-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease, opacity 0.18s ease;
}

.mentor-form__submit:hover:not(:disabled) { background: #e4f871; transform: translateY(-1px); }
.mentor-form__submit:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.mentor-form__error {
  margin: 14px 0 0;
  font-size: 14px;
  color: #ff9d9d;
  min-height: 1em;
}

/* ---- unlocked state ---- */
.mentor-unlocked {
  max-width: 560px;
  margin: 0 auto;
  border: 1px solid var(--accent-40);
  border-radius: var(--radius-card);
  background: var(--accent-08);
  padding: 34px 30px;
  text-align: center;
}

.mentor-unlocked__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  margin: 0 0 10px;
}

.mentor-unlocked__body {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 26px;
}

.mentor-unlocked__cta {
  display: inline-block;
  padding: 16px 34px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--accent-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  text-decoration: none;
  transition: background 0.18s ease, transform 0.18s ease;
}

.mentor-unlocked__cta:hover { background: #e4f871; transform: translateY(-1px); }

.mentor-unlocked__links {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: center;
}

.mentor-unlocked__links a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 2px;
}

.mentor-unlocked__links a:hover { color: var(--accent); border-bottom-color: var(--accent); }

[hidden] { display: none !important; }

/* ---- responsive ---- */
@media (max-width: 900px) {
  .mentor-band__cards { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .mentor-card { padding: 24px 20px; }
  .mentor-band__cards { max-width: 460px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 600px) {
  .mentor-band__lede { margin-bottom: 34px; }
  .mentor-band__more { margin-bottom: 34px; }
  .mentor-unlocked { padding: 28px 22px; }
  .mentor-unlocked__cta { width: 100%; box-sizing: border-box; }
}

@media (prefers-reduced-motion: reduce) {
  .mentor-form__submit:hover:not(:disabled),
  .mentor-unlocked__cta:hover { transform: none; }
}

.mentor-band { scroll-margin-top: 90px; }