/* Courses listing page */

.page--courses main {
  padding-top: 0;
}

/* Hero */
.cr-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  padding: calc(var(--header-h) + 2rem) 0 4rem;
}

.cr-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 55%, var(--navy-600) 100%);
}

.cr-hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(90deg, rgb(255 255 255 / 0.08) 1px, transparent 1px),
    linear-gradient(rgb(255 255 255 / 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, black, transparent);
}

.cr-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgb(37 99 235 / 0.25), transparent 50%),
    radial-gradient(circle at 85% 20%, rgb(251 191 36 / 0.12), transparent 42%);
}

.cr-hero__inner {
  position: relative;
  z-index: 1;
}

.cr-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: rgb(255 255 255 / 0.75);
}

.cr-breadcrumb a:hover {
  color: var(--white);
}

.cr-breadcrumb__sep {
  opacity: 0.5;
}

.cr-hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .cr-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }
}

.cr-hero__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
}

.cr-hero__tagline {
  margin: 0 0 1rem;
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--accent);
}

.cr-hero__desc {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  color: rgb(255 255 255 / 0.85);
  line-height: 1.7;
}

.cr-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}

.cr-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  background: rgb(255 255 255 / 0.06);
  border: 1px solid rgb(255 255 255 / 0.1);
}

.cr-stat__icon {
  color: var(--accent);
}

.cr-stat__value {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
}

.cr-stat__label {
  font-size: 0.75rem;
  color: rgb(255 255 255 / 0.7);
}

.cr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cr-hero__cards {
  display: grid;
  gap: 1rem;
  position: relative;
  min-height: 14rem;
}

@media (min-width: 640px) {
  .cr-hero__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cr-hero-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.15rem;
  border-radius: var(--radius);
  background: rgb(255 255 255 / 0.1);
  border: 1px solid rgb(255 255 255 / 0.14);
  backdrop-filter: blur(8px);
}

.cr-hero-card strong {
  font-size: 1rem;
  font-weight: 700;
}

.cr-hero-card span:last-child {
  font-size: 0.8125rem;
  color: rgb(255 255 255 / 0.72);
}

.cr-hero-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: 0.35rem;
  border-radius: 0.55rem;
  background: rgb(251 191 36 / 0.2);
  color: var(--accent);
}

.cr-hero-card--1 { grid-column: 1 / -1; }
.cr-hero-card--3 { grid-column: 1 / -1; }

@media (min-width: 640px) {
  .cr-hero-card--1 { grid-column: 1 / -1; }
  .cr-hero-card--3 { grid-column: auto; }
}

/* Catalog */
.cr-catalog {
  padding-top: clamp(3rem, 6vw, 4.5rem);
}

.cr-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.cr-filter {
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-full);
  background: var(--white);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.cr-filter:hover {
  border-color: var(--blue-400);
  color: var(--blue-500);
}

.cr-filter--active {
  background: var(--blue-500);
  border-color: var(--blue-500);
  color: var(--white);
  box-shadow: 0 4px 14px rgb(37 99 235 / 0.3);
}

.cr-count {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  color: var(--gray-600);
}

.cr-count strong {
  color: var(--navy-800);
}

.cr-grid {
  position: relative;
}

.cr-grid__item.is-hidden {
  display: none;
}

.cr-grid__wrap {
  position: relative;
  height: 100%;
}

.cr-grid__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: var(--navy-900);
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cr-grid__mode {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 2;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--white);
  border: 1px solid var(--gray-200);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--gray-600);
  box-shadow: 0 2px 6px rgb(15 23 42 / 0.06);
}

.cr-empty {
  margin: 2rem 0 0;
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--gray-50);
  border: 1px dashed var(--gray-200);
  text-align: center;
  color: var(--gray-600);
}

.cr-empty__reset {
  border: none;
  background: none;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  color: var(--blue-500);
  cursor: pointer;
  text-decoration: underline;
}

/* Upcoming batches */
.cr-batches {
  padding-top: clamp(3rem, 6vw, 4.5rem);
  background: var(--white);
}

/* Why choose */
.cr-why {
  padding-top: clamp(3rem, 6vw, 4.5rem);
}

.cr-why__grid {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .cr-why__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.15rem;
  }
}

@media (min-width: 1024px) {
  .cr-why__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cr-why__item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.15rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--gray-200);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-700);
  line-height: 1.5;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.cr-why__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--blue-400);
}

.cr-why__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.65rem;
  background: rgb(37 99 235 / 0.1);
  color: var(--blue-500);
}

/* Highlights */
.cr-highlights {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.cr-highlights__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 800;
  color: var(--navy-900);
  text-align: center;
}

.cr-highlights__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .cr-highlights__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .cr-highlights__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.cr-highlight {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.65rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--gray-200);
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-700);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cr-highlight:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.cr-highlight__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.65rem;
  background: rgb(37 99 235 / 0.1);
  color: var(--blue-500);
}

/* CTA */
.cr-cta {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: var(--white);
}

.cr-cta__inner {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .cr-cta__inner {
    grid-template-columns: 1fr auto;
    gap: 2rem;
  }
}

.cr-cta__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
}

.cr-cta__sub {
  margin: 0;
  max-width: 36rem;
  color: rgb(255 255 255 / 0.82);
  line-height: 1.65;
}

.cr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .cr-cta__actions {
    justify-content: flex-end;
  }
}