/* ============================================================
   MENTOR DIRECTORY PAGE — Page-specific styles
   ============================================================ */

/* ── 1. Hero ── */
.dir-hero {
  background: linear-gradient(135deg, var(--clr-brand-deep) 0%, var(--clr-brand-violet) 55%, var(--clr-brand-purple) 100%);
  padding-block: var(--space-20);
  position: relative;
  overflow: hidden;
}

.dir-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("../images/banner-bg.png");
  background-size: cover;
  background-position: center;
  opacity: 0.18;
}

.dir-hero .container {
  position: relative;
  z-index: 1;
}

.dir-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-6);
}

.dir-hero__breadcrumb a { color: rgba(255, 255, 255, 0.5); }
.dir-hero__breadcrumb a:hover { color: var(--clr-white); }
.dir-hero__breadcrumb i { font-size: 10px; }

.dir-hero__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-orange);
  display: block;
  margin-bottom: var(--space-3);
}

.dir-hero__title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  line-height: 1.1;
  margin-bottom: var(--space-5);
  max-width: 680px;
}

.dir-hero__subtitle {
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
  max-width: 560px;
  margin-bottom: var(--space-10);
}

/* ── 3. Directory Grid ── */
.dir-body {
  background-color: var(--clr-page-bg);
  padding-block: var(--space-12);
}

.dir-body .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* Mentor card */
.mentor-card {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.mentor-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

/* Photo area */
.mentor-card__photo {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--clr-brand-navy) 0%, var(--clr-brand-violet) 100%);
  position: relative;
  overflow: hidden;
}

.mentor-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Availability badge */
.mentor-card__avail {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

.mentor-card__avail--open {
  background: rgba(69, 197, 128, 0.2);
  color: var(--clr-green);
  border: 1px solid rgba(69, 197, 128, 0.4);
}

.mentor-card__avail--limited {
  background: rgba(255, 111, 0, 0.2);
  color: var(--clr-orange);
  border: 1px solid rgba(255, 111, 0, 0.4);
}

.mentor-card__avail--closed {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Initials avatar fallback */
.mentor-avatar {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  color: rgba(255, 255, 255, 0.25);
  font-family: 'Roboto Mono', monospace;
}

/* Card body */
.mentor-card__body {
  padding: var(--space-5) var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mentor-card__name {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-brand-dark);
  line-height: 1.2;
}

.mentor-card__role {
  font-size: var(--fs-sm);
  color: var(--clr-gray-mid);
  line-height: 1.4;
}

.mentor-card__industry {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--clr-brand-purple);
  background: rgba(79, 23, 168, 0.07);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  width: fit-content;
}

.mentor-card__bio {
  font-size: var(--fs-sm);
  color: var(--clr-gray-mid);
  line-height: 1.6;
  flex: 1;
}

/* Badge strip */
.mentor-card__badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--clr-border);
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px;
  border-radius: 4px;
  border: none;
  background: transparent;
  transition: all var(--transition);
}

.cert-badge img {
  width: 100%;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}

.cert-badge:hover {
  border-color: var(--clr-brand-purple);
  background: rgba(79, 23, 168, 0.05);
  color: var(--clr-brand-purple);
}

/* Card footer */
.mentor-card__footer {
  padding: var(--space-4) var(--space-6) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--clr-border);
  gap: var(--space-3);
}

.mentor-card__exp {
  font-size: var(--fs-xs);
  color: var(--clr-gray-mid);
}

.mentor-card__exp strong {
  font-weight: var(--fw-semibold);
  color: var(--clr-brand-dark);
}


/* No-results state */
.dir-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-20) 0;
}

.dir-empty i {
  font-size: 3rem;
  color: var(--clr-border);
  margin-bottom: var(--space-4);
  display: block;
}

.dir-empty p {
  color: var(--clr-gray-mid);
  font-size: var(--fs-md);
}

/* ── 4. Become a Mentor CTA ── */
.become-mentor {
  background: var(--clr-white);
  border-top: 1px solid var(--clr-border);
  padding-block: var(--space-20);
}

.become-mentor .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.become-mentor__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.become-mentor__image img {
  width: 100%;
  display: block;
  border-radius: var(--radius-xl);
}

.become-mentor__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.become-mentor__label {
  font-family: 'Roboto Mono', monospace;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-orange);
}

.become-mentor__title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--clr-brand-dark);
  line-height: 1.2;
}

.become-mentor__body {
  font-size: var(--fs-base);
  color: var(--clr-gray-mid);
  line-height: 1.7;
}

.become-mentor__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.btn--mentor-apply {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  background: var(--clr-brand-purple);
  color: var(--clr-white);
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: var(--shadow-btn);
}

.btn--mentor-apply:hover {
  background: var(--clr-brand-violet);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn--mentor-learn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  background: transparent;
  color: var(--clr-brand-dark);
  border: 1.5px solid var(--clr-border);
  text-decoration: none;
  transition: all var(--transition);
}

.btn--mentor-learn:hover {
  border-color: var(--clr-brand-dark);
  background: var(--clr-brand-dark);
  color: var(--clr-white);
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .dir-body .container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991px) {
  .become-mentor .container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .dir-hero__title        { font-size: var(--fs-2xl); }
  .become-mentor__title   { font-size: var(--fs-2xl); }

  .dir-body .container {
    grid-template-columns: 1fr;
  }
}