/* ============================================================
   JAOTECH DIGITAL INSTITUTE
   Courses Page Styles
   ============================================================ */

/* COURSES HERO */
.courses-hero {
  padding: 150px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.courses-hero-glow {
  position: absolute;
  top: -150px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(26, 26, 255, 0.12) 0%, rgba(102, 0, 204, 0.06) 40%, transparent 70%);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}
.hero-pill {
  display: inline-block;
  padding: 8px 20px;
  background: var(--white-ghost);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.80rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--white-soft);
  letter-spacing: 0.04em;
}

/* LEVELS SECTION */
.levels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.level-card {
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  position: relative;
  transition: var(--transition);
}
.level-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
.level-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-bottom: 16px;
}
.level-beginner     { border-top: 2px solid #25d366; }
.level-beginner .level-dot  { background: #25d366; box-shadow: 0 0 10px rgba(37, 211, 102, 0.4); }
.level-intermediate { border-top: 2px solid var(--gold); }
.level-intermediate .level-dot { background: var(--gold); box-shadow: 0 0 10px rgba(255, 215, 0, 0.4); }
.level-advanced     { border-top: 2px solid var(--red-light); }
.level-advanced .level-dot  { background: var(--red-light); box-shadow: 0 0 10px rgba(255, 26, 26, 0.4); }

.level-label {
  font-family: var(--font-display);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-soft);
  margin-bottom: 8px;
}
.level-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.level-card p {
  font-size: 0.85rem;
  color: var(--white-soft);
  line-height: 1.65;
}

/* SCHOOL TABS */
.school-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.school-tab {
  padding: 10px 20px;
  background: var(--white-ghost);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--white-soft);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.school-tab:hover {
  border-color: var(--border-blue);
  color: var(--white);
  background: var(--blue-glow);
}
.school-tab.active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
  box-shadow: 0 0 20px var(--blue-glow);
}

/* SCHOOL PANELS */
.school-panel {
  display: none;
}
.school-panel.active {
  display: block;
}

/* SCHOOL PANEL HEADER */
.school-panel-header {
  margin-bottom: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
}
.school-panel-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.school-num {
  font-family: var(--font-display);
  font-size: 0.60rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-soft);
}
.school-panel-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
}
.school-panel-desc {
  font-size: 1rem;
  color: var(--white-soft);
  line-height: 1.78;
  max-width: 700px;
}

/* COURSES GRID */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* COURSE CARD */
.course-card {
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.course-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  opacity: 0;
  transition: var(--transition);
}
.course-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(26, 26, 255, 0.10);
}
.course-card:hover::after {
  opacity: 1;
}
.course-num {
  font-family: var(--font-display);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--blue-light);
  margin-bottom: 12px;
  opacity: 0.7;
}
.course-card h4 {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
  color: var(--white);
}
.course-card p {
  font-size: 0.83rem;
  color: var(--white-soft);
  line-height: 1.65;
  margin-bottom: 18px;
}
.course-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}
.course-level {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-heading);
}
.course-level.beginner {
  background: rgba(37, 211, 102, 0.10);
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.25);
}
.course-level.intermediate {
  background: var(--gold-glow);
  color: var(--gold);
  border: 1px solid rgba(255, 215, 0, 0.25);
}
.course-level.advanced {
  background: var(--red-glow);
  color: var(--red-light);
  border: 1px solid rgba(255, 26, 26, 0.25);
}

/* CERTIFICATION SECTION */
.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.cert-content p {
  color: var(--white-dim);
  line-height: 1.82;
  font-size: 0.98rem;
}
.cert-items {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.90rem;
  font-weight: 500;
  color: var(--white-dim);
  font-family: var(--font-heading);
}
.cert-item-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
}

/* CERTIFICATE MOCK */
.cert-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.cert-card-mock {
  width: 100%;
  max-width: 420px;
  background: var(--black-card);
  border: 1px solid rgba(255, 215, 0, 0.25);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(255, 215, 0, 0.06), 0 24px 60px rgba(0, 0, 0, 0.3);
}
.cert-card-mock::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--blue), var(--gold));
}
.cert-mock-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.cert-mock-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.cert-mock-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cert-mock-institute {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
}
.cert-mock-sub {
  font-size: 0.62rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-heading);
  font-weight: 600;
}
.cert-mock-body {
  text-align: center;
  padding: 20px 0 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.cert-mock-label {
  font-size: 0.75rem;
  color: var(--white-soft);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.cert-mock-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
}
.cert-mock-course {
  font-size: 0.75rem;
  color: var(--white-soft);
  margin-bottom: 8px;
}
.cert-mock-subject {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-light);
}
.cert-mock-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.cert-mock-sig { display: flex; flex-direction: column; gap: 4px; }
.cert-mock-line {
  width: 100px;
  height: 1px;
  background: var(--border-blue);
  margin-bottom: 6px;
}
.cert-mock-sig span {
  font-size: 0.75rem;
  color: var(--white-soft);
  font-family: var(--font-heading);
}
.cert-mock-role {
  font-size: 0.62rem !important;
  color: var(--white-soft) !important;
  opacity: 0.7;
}
.cert-mock-seal {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(255, 215, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.60rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.1em;
  box-shadow: 0 0 16px rgba(255, 215, 0, 0.15);
}

/* CTA BANNER (shared with global) */
.cta-banner-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(26, 26, 255, 0.18), rgba(102, 0, 204, 0.08), transparent 70%);
  pointer-events: none;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .levels-grid      { grid-template-columns: 1fr; gap: 16px; }
  .courses-grid     { grid-template-columns: repeat(2, 1fr); }
  .cert-grid        { grid-template-columns: 1fr; gap: 50px; }
  .cert-visual      { order: -1; }
}
@media (max-width: 768px) {
  .school-tabs      { gap: 6px; }
  .school-tab       { font-size: 0.76rem; padding: 8px 14px; }
  .courses-grid     { grid-template-columns: 1fr; }
  .school-panel-title { font-size: 1.8rem; }
  .cert-card-mock   { max-width: 100%; }
}
@media (max-width: 480px) {
  .hero-pills       { gap: 8px; }
  .hero-pill        { font-size: 0.72rem; padding: 6px 14px; }
}