/* ============================================================
   РАЗДЕЛ: обучающие курсы — витрина лендингов.
   Префикс: courses-

   Раскладка: шапка с тэглайном и веткой-росчерком, крупный блок
   первого курса (фото · суть · характеристики) и ряд карточек
   «Другие курсы». Палитра светлая, от темы сайта не зависит —
   берём сырые оттенки tokens.css.
   ============================================================ */
.courses-page {
  --courses-cream: #f3eede;
  --courses-dark: #474c3b;
  --courses-heading: #171a11;
  --courses-line: rgb(23 26 17 / 12%);
  --courses-muted: #7c7a63;
  --courses-text: #4a5030;
  color: var(--courses-heading);
  isolation: isolate;
  margin: 0 auto;
  max-width: 1280px;
  padding: 116px var(--sp-5) var(--sp-9);
  position: relative;
}

.courses-page::before {
  background-image: url('/images/site/courses/practice-v1.webp');
  background-position: center;
  background-size: cover;
  content: '';
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

/* --- Шапка ------------------------------------------------- */
.courses-head {
  align-items: start;
  column-gap: var(--sp-7);
  display: grid;
  grid-template-columns: 1fr auto;
  margin-bottom: var(--sp-8);
  position: relative;
}

.courses-head-main {
  max-width: 640px;
}

.courses-head h1 {
  color: var(--courses-heading);
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 5.4vw, 4.3rem);
  line-height: 0.95;
  margin: 0 0 var(--sp-4);
}

.courses-intro {
  color: var(--courses-text);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.5;
  margin: 0;
  max-width: 560px;
}

.courses-head-tag {
  color: var(--courses-text);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.7;
  margin: var(--sp-2) 0 0;
  padding-left: var(--sp-4);
  position: relative;
  text-transform: uppercase;
}

.courses-head-tag span {
  background: var(--color-amber-400);
  left: 0;
  position: absolute;
  top: 4px;
  width: 2px;
  height: calc(100% - 8px);
}

.courses-head-sprig {
  color: var(--color-moss-700);
  opacity: 0.45;
  position: absolute;
  right: -6px;
  top: -20px;
  width: 118px;
  height: 196px;
}

/* --- Крупный блок первого курса -------------------------- */
.courses-featured {
  background: var(--courses-cream);
  border: 1px solid var(--courses-line);
  border-radius: var(--radius-l);
  display: grid;
  grid-template-columns: 1.05fr 1fr 0.82fr;
  margin-bottom: var(--sp-8);
  overflow: clip;
}

.courses-featured-media {
  overflow: hidden;
  position: relative;
  min-height: 440px;
}

.courses-featured-media::after {
  background: linear-gradient(90deg, rgb(15 17 12 / 62%) 0%, rgb(15 17 12 / 12%) 42%, transparent 70%);
  content: '';
  inset: 0;
  position: absolute;
}

.courses-featured-img {
  display: block;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
  height: 100%;
}

.courses-featured-stub {
  align-items: center;
  background: linear-gradient(140deg, rgb(200 168 90 / 22%), rgb(122 132 92 / 28%));
  color: var(--accent-primary);
  display: flex;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.courses-featured-vert {
  color: rgb(243 238 223 / 92%);
  font-size: 0.72rem;
  font-weight: 600;
  left: 16px;
  letter-spacing: 0.18em;
  position: absolute;
  text-transform: uppercase;
  top: 22px;
  writing-mode: vertical-rl;
  z-index: 1;
}

.courses-featured-foot {
  bottom: 22px;
  color: rgb(243 238 223 / 92%);
  font-size: 0.72rem;
  font-weight: 600;
  left: 22px;
  letter-spacing: 0.12em;
  line-height: 1.6;
  max-width: 62%;
  position: absolute;
  text-transform: uppercase;
  z-index: 1;
}

.courses-featured-main {
  background: var(--courses-cream);
  display: flex;
  flex-direction: column;
  padding: 40px 40px 34px;
}

.courses-featured-kicker {
  align-items: center;
  color: #7c6a3c;
  display: flex;
  font-size: 0.7rem;
  font-weight: 700;
  gap: var(--sp-3);
  letter-spacing: 0.16em;
  margin: 0 0 var(--sp-4);
  text-transform: uppercase;
}

.courses-featured-kicker span {
  background: currentColor;
  display: block;
  opacity: 0.5;
  width: 34px;
  height: 1px;
}

.courses-featured-title {
  color: var(--courses-heading);
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 2.7vw, 2.7rem);
  letter-spacing: -0.01em;
  line-height: 1.02;
  margin: 0 0 var(--sp-3);
}

.courses-featured-brand {
  color: var(--courses-muted);
  font-size: 0.9rem;
  margin: 0 0 var(--sp-4);
}

.courses-featured-blurb {
  color: var(--courses-text);
  font-size: 0.98rem;
  line-height: 1.5;
  margin: 0;
  max-width: 30rem;
}

.courses-featured-motto {
  align-items: flex-start;
  color: var(--courses-muted);
  display: flex;
  font-size: 0.7rem;
  font-weight: 600;
  gap: var(--sp-3);
  letter-spacing: 0.12em;
  line-height: 1.7;
  margin: auto 0 0;
  padding-top: var(--sp-5);
  text-transform: uppercase;
}

.courses-featured-motto span {
  background: currentColor;
  display: block;
  flex: none;
  margin-top: 8px;
  opacity: 0.5;
  width: 34px;
  height: 1px;
}

.courses-featured-side {
  background: var(--courses-dark);
  color: var(--color-bone-100);
  display: flex;
  flex-direction: column;
  padding: 32px 30px;
}

.courses-featured-feats {
  list-style: none;
  margin: 0 0 auto;
  padding: 0;
}

.courses-featured-feats li {
  align-items: center;
  border-top: 1px solid rgb(243 238 223 / 16%);
  display: flex;
  font-size: 0.9rem;
  gap: var(--sp-3);
  line-height: 1.3;
  padding: 15px 0;
}

.courses-featured-feats li:first-child {
  border-top: 0;
  padding-top: 0;
}

.courses-featured-ic {
  align-items: center;
  border: 1px solid rgb(243 238 223 / 32%);
  border-radius: 999px;
  color: var(--color-amber-400);
  display: inline-flex;
  flex: none;
  justify-content: center;
  width: 38px;
  height: 38px;
}

.courses-featured-cta {
  align-items: center;
  align-self: flex-start;
  background: var(--color-amber-400);
  border-radius: 6px;
  color: var(--color-olive-950);
  display: inline-flex;
  font-size: 0.875rem;
  font-weight: 600;
  gap: 8px;
  margin-top: var(--sp-5);
  padding: 12px 24px;
  text-decoration: none;
  transition: background var(--tr-fast), transform var(--tr-fast);
}

.courses-featured-cta svg {
  transform: rotate(-90deg);
}

.courses-featured-cta:hover {
  background: var(--color-bone-100);
}

.courses-featured-cta:active {
  transform: scale(0.98);
}

/* --- Другие курсы --------------------------------------- */
.courses-more-kicker {
  align-items: center;
  color: var(--courses-text);
  display: flex;
  font-size: 0.72rem;
  font-weight: 700;
  gap: var(--sp-3);
  letter-spacing: 0.18em;
  margin: 0 0 var(--sp-5);
  text-transform: uppercase;
}

.courses-more-kicker span {
  background: currentColor;
  display: block;
  opacity: 0.5;
  width: 40px;
  height: 1px;
}

.courses-more-grid {
  display: grid;
  gap: var(--sp-5);
  /* Три в ряд на широком, но пара курсов не оставляет пустую
     колонку — растягиваются на всю ширину */
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.courses-more-card {
  background: var(--courses-cream);
  border: 1px solid var(--courses-line);
  border-radius: var(--radius-m);
  overflow: clip;
  transition: box-shadow var(--tr-fast), transform var(--tr-fast);
}

.courses-more-card:hover {
  box-shadow: 0 18px 40px rgb(23 26 17 / 16%);
  transform: translateY(-3px);
}

.courses-more-link {
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
}

.courses-more-cover {
  aspect-ratio: 3 / 2;
  display: block;
  overflow: hidden;
  position: relative;
}

.courses-more-img {
  display: block;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  width: 100%;
  height: 100%;
}

.courses-more-card:hover .courses-more-img {
  transform: scale(1.04);
}

.courses-more-stub {
  align-items: center;
  background: linear-gradient(140deg, rgb(200 168 90 / 22%), rgb(122 132 92 / 28%));
  color: var(--accent-primary);
  display: flex;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.courses-more-title {
  color: var(--courses-heading);
  font-family: var(--font-heading);
  font-size: 1.4rem;
  line-height: 1.05;
  margin: 0;
  padding: 20px 22px 0;
}

.courses-more-text {
  color: var(--courses-muted);
  font-size: 0.85rem;
  line-height: 1.4;
  margin: var(--sp-2) 0 0;
  padding: 0 22px;
}

.courses-more-cta {
  align-items: center;
  color: #9a7526;
  display: inline-flex;
  font-size: 0.8rem;
  font-weight: 600;
  gap: 6px;
  margin: 16px 0 22px;
  padding: 0 22px;
  text-transform: uppercase;
}

.courses-more-cta svg {
  transform: rotate(-90deg);
}

.courses-empty {
  color: var(--courses-text);
  padding: var(--sp-6) 0;
}

/* --- Адаптив ------------------------------------------- */
@media (max-width: 1040px) {
  .courses-head {
    grid-template-columns: 1fr;
    row-gap: var(--sp-4);
  }

  .courses-head-sprig {
    display: none;
  }

  .courses-featured {
    grid-template-columns: 1fr;
  }

  .courses-featured-media {
    min-height: 300px;
  }

  .courses-more-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .courses-page {
    padding: 84px var(--container-pad) var(--sp-8);
  }

  .courses-featured-main {
    padding: 28px var(--sp-5);
  }

  .courses-featured-side {
    padding: 24px var(--sp-5);
  }

  .courses-featured-vert {
    display: none;
  }

  .courses-more-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .courses-more-card,
  .courses-more-img,
  .courses-featured-cta {
    transition: none;
  }
}