/* =========================================================
   GATE COACHING IN KERALA HUB PAGE STYLES
   ========================================================= */

/* --- GATE Page Hero --- */
.gate-hero {
  position: relative;
  padding: 32px 0 52px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-alt) 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}
.gate-hero-rays {
  position: absolute;
  top: 0;
  right: -5%;
  width: 52%;
  height: 100%;
  pointer-events: none;
  opacity: 0.12;
}
.gate-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}
.gate-hero h1 {
  font-size: clamp(2.4rem, 4.8vw, 3.6rem);
  line-height: 1.15;
  margin: 12px 0 18px;
}
.gate-hero-lead {
  font-size: clamp(16px, 1.8vw, 18.5px);
  color: var(--slate);
  line-height: 1.62;
  margin-bottom: 28px;
}
.gate-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}
.hero-rank-ticker {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 20px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
}
.ticker-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--manifold-navy);
  display: flex;
  align-items: center;
  gap: 6px;
}
.ticker-label::after {
  content: "•";
  color: var(--manifold-amber);
}
.ticker-ranks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.ticker-chip {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--navy-deep);
  background: var(--amber-soft);
  padding: 3px 9px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.ticker-chip b {
  color: var(--amber-dark);
}

/* --- Features 6 Grid (Live, Postal, CBT, etc.) --- */
.features-six-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.feature-gate-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}
.feature-gate-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-raised);
}
.feature-gate-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--mist);
  color: var(--manifold-navy);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  font-size: 24px;
}
.feature-gate-card.highlight .feature-gate-icon {
  background: var(--amber-soft);
  color: var(--amber-dark);
}
.feature-gate-card h3 {
  font-size: 1.25rem;
  color: var(--manifold-navy);
  margin-bottom: 10px;
}
.feature-gate-card p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.6;
  flex: 1;
}
.feature-gate-card .feature-tag {
  margin-top: 18px;
  font-size: 12px;
  font-weight: 700;
  color: var(--amber-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- 6 Pillars Grid: How We Guide You to GATE Excellence --- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.pillar-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
}
.pillar-card:hover {
  border-color: var(--manifold-navy);
  box-shadow: var(--shadow-card);
}
.pillar-number {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(28, 54, 103, 0.08);
  position: absolute;
  top: 18px;
  right: 20px;
}
.pillar-card h3 {
  font-size: 1.2rem;
  color: var(--manifold-navy);
  margin-bottom: 8px;
  padding-right: 32px;
}
.pillar-card p {
  font-size: 13.5px;
  color: var(--slate);
  line-height: 1.6;
}

/* --- Hall of Fame: GATE Top Ranks Grid --- */
.ranks-section {
  position: relative;
  overflow: hidden;
}
.ranks-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 28px 0 36px;
}
.rank-filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border-light);
  background: var(--surface);
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--slate);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.rank-filter-btn:hover {
  background: var(--mist);
  color: var(--manifold-navy);
}
.rank-filter-btn.active {
  background: var(--manifold-navy);
  color: var(--manifold-white);
  border-color: var(--manifold-navy);
  font-weight: 600;
  box-shadow: var(--shadow-navy);
}

.ranks-showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.rank-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.rank-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-raised);
}
.rank-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 14px;
  border: 3px solid var(--surface-alt);
  box-shadow: var(--shadow-subtle);
  background: var(--mist);
}
.rank-avatar-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin-bottom: 14px;
  background: linear-gradient(135deg, var(--manifold-navy) 0%, #2B4C8C 100%);
  color: var(--manifold-white);
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 700;
  border: 3px solid var(--surface-alt);
}
.rank-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--amber-soft);
  color: var(--amber-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.rank-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--manifold-navy);
  margin-bottom: 4px;
}
.rank-course {
  font-size: 12.5px;
  color: var(--slate);
  font-weight: 500;
}

/* --- Real Course Mentors Grid --- */
.mentors-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.mentor-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}
.mentor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-raised);
}
.mentor-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.mentor-avatar-box {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--manifold-navy);
  color: var(--manifold-white);
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}
.mentor-avatar-box.amber {
  background: var(--manifold-amber);
  color: var(--navy-deep);
}
.mentor-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--manifold-navy);
  line-height: 1.25;
}
.mentor-creds {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--amber-dark);
  display: block;
  margin-top: 2px;
}
.mentor-discipline {
  font-size: 11.5px;
  color: var(--ink-light);
  text-transform: uppercase;
  font-weight: 600;
}
.mentor-bio {
  font-size: 13.5px;
  color: var(--slate);
  line-height: 1.6;
}

/* --- Branch Detailed Overview Section --- */
.branch-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.branch-gate-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}
.branch-gate-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-raised);
  border-color: var(--manifold-navy);
}
.branch-gate-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.branch-gate-title {
  font-size: 1.25rem;
  color: var(--manifold-navy);
  margin-bottom: 8px;
}
.branch-gate-desc {
  font-size: 13.5px;
  color: var(--slate);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}
.branch-gate-actions {
  display: flex;
  gap: 10px;
}

/* --- Responsive for GATE Hub Page --- */
@media (max-width: 1080px) {
  .features-six-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ranks-showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .mentors-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .branch-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .features-six-grid {
    grid-template-columns: 1fr;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .ranks-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mentors-showcase-grid {
    grid-template-columns: 1fr;
  }
  .branch-cards-grid {
    grid-template-columns: 1fr;
  }
  .gate-hero h1 {
    font-size: 2.1rem;
  }
  .hero-rank-ticker {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .ranks-showcase-grid {
    grid-template-columns: 1fr;
  }
}