/* Course detail — quiet editorial layout, scoped to this page only. */

.course-detail-page {
  --course-ink: #17251f;
  --course-muted: #66716a;
  --course-green: #173f34;
  --course-green-bright: #286b55;
  --course-cream: #f7f4ed;
  --course-paper: #fffdfa;
  --course-gold: #d2a64c;
  --course-border: rgba(23, 63, 52, 0.13);
  background: var(--course-cream);
  color: var(--course-ink);
}

.course-detail-page .arabic-bg {
  opacity: 0.18;
}

.course-detail-page .courses-layout {
  padding: 0;
  background:
    radial-gradient(circle at 7% 4%, rgba(210, 166, 76, 0.09), transparent 24rem),
    linear-gradient(180deg, #f9f7f1 0%, #f4f0e7 100%);
}

.course-detail-page .course-enroll-center {
  width: min(calc(100% - 3rem), 1180px);
  min-height: auto;
  padding: clamp(1.25rem, 3vw, 2.5rem) 0 clamp(4rem, 7vw, 6.5rem);
  gap: 1.25rem;
}

.course-detail-page .course-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  color: #7a827d;
  font-size: 0.86rem;
}

.course-detail-page .course-breadcrumb a {
  color: var(--course-green-bright);
  font-weight: 700;
  text-decoration: none;
}

.course-detail-page .course-breadcrumb a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.course-detail-page .course-breadcrumb span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.course-detail-page .course-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: 0 0 clamp(0.75rem, 2vw, 1.25rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  color: #f8f6ef;
  background:
    radial-gradient(circle at 84% 14%, rgba(210, 166, 76, 0.17), transparent 30%),
    radial-gradient(circle at 8% 100%, rgba(68, 132, 105, 0.24), transparent 36%),
    linear-gradient(135deg, #102c25 0%, #173f34 52%, #102f27 100%);
  box-shadow: 0 30px 70px -46px rgba(10, 35, 28, 0.8);
}

.course-detail-page .course-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.2;
  background-image:
    linear-gradient(30deg, transparent 48%, rgba(255,255,255,.12) 49%, rgba(255,255,255,.12) 51%, transparent 52%),
    linear-gradient(150deg, transparent 48%, rgba(255,255,255,.08) 49%, rgba(255,255,255,.08) 51%, transparent 52%);
  background-size: 52px 90px;
  -webkit-mask-image: linear-gradient(90deg, transparent 35%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 35%, #000 100%);
}

.course-detail-page .course-hero::after {
  display: none;
}

.course-detail-page .course-hero__body {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: stretch;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}

.course-detail-page .course-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(0.75rem, 2.5vw, 2rem);
}

.course-detail-page .course-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.25rem;
  color: #e8d29c;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.course-detail-page .course-hero__status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #d5ae59;
  box-shadow: 0 0 0 5px rgba(213, 174, 89, 0.12);
}

.course-detail-page .course-hero__title {
  max-width: 18ch;
  margin: 0.65rem 0 0;
  color: #fffdf8;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.2vw, 4.65rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.course-detail-page .course-hero__batch {
  margin-top: 1.15rem;
}

.course-detail-page .course-hero__chip {
  padding: 0.36rem 0.7rem;
  border-color: rgba(232, 210, 156, 0.26);
  background: rgba(255, 255, 255, 0.07);
  color: #efe4c8;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.course-detail-page .course-hero__summary {
  max-width: 61ch;
  margin-top: 1.25rem;
  color: rgba(248, 246, 239, 0.74);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.7;
}

.course-detail-page .course-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  width: 100%;
  margin-top: clamp(1.4rem, 3vw, 2rem);
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.course-detail-page .course-hero__meta-item {
  min-width: 8.5rem;
  padding: 0 1.5rem 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.course-detail-page .course-hero__meta-item + .course-hero__meta-item {
  padding-left: 1.5rem;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.course-detail-page .course-hero__label {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.66rem;
  letter-spacing: 0.13em;
}

.course-detail-page .course-hero__meta strong {
  color: #fffdf8;
  font-size: 0.92rem;
}

.course-detail-page .course-hero__actions {
  align-items: center;
  margin-top: 1.65rem;
}

.course-detail-page .course-hero__actions .btn,
.course-detail-page .course-enroll-summary__cta {
  min-height: 48px;
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  font-weight: 800;
  box-shadow: none;
}

.course-detail-page .course-hero__actions .btn-accent,
.course-detail-page .course-enroll-summary__cta.btn-accent {
  border-color: #e0b85f;
  background: #d6aa4e;
  color: #17251f;
}

.course-detail-page .course-hero__actions .btn-accent:hover,
.course-detail-page .course-enroll-summary__cta.btn-accent:hover {
  background: #e1ba65;
  transform: translateY(-1px);
}

.course-detail-page .course-hero__text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.4rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.93rem;
  font-weight: 700;
  text-decoration: none;
}

.course-detail-page .course-hero__text-link:hover {
  color: #fff;
}

.course-detail-page .course-hero__aside {
  display: flex;
  position: relative;
}

.course-detail-page .course-enroll-summary {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.4rem, 2.6vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 20px;
  background: rgba(255, 253, 248, 0.96);
  color: var(--course-ink);
  box-shadow: 0 28px 60px -40px rgba(0, 0, 0, 0.8);
}

.course-detail-page .course-enroll-summary__kicker {
  color: var(--course-green-bright);
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.course-detail-page .course-enroll-summary__price {
  margin-top: 0.35rem;
  color: #173b31;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
}

.course-detail-page .course-enroll-summary__note {
  margin: 0.7rem 0 0;
  color: var(--course-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.course-detail-page .course-enroll-summary__features {
  display: grid;
  gap: 0.7rem;
  margin: 1.25rem 0 1.4rem;
  padding: 1.2rem 0;
  border-block: 1px solid var(--course-border);
  list-style: none;
}

.course-detail-page .course-enroll-summary__features li {
  display: flex;
  gap: 0.65rem;
  color: #394941;
  font-size: 0.86rem;
}

.course-detail-page .course-enroll-summary__features span {
  color: var(--course-green-bright);
  font-weight: 900;
}

.course-detail-page .course-enroll-summary__cta {
  width: 100%;
  text-align: center;
}

.course-detail-page .course-enroll-summary__support {
  margin-top: 0.85rem;
  color: #78817c;
  font-size: 0.76rem;
  text-align: center;
}

.course-detail-page .course-enroll-summary__support a {
  color: var(--course-green-bright);
  font-weight: 700;
}

.course-detail-page .admin-flash {
  border-radius: 12px;
}

.course-detail-page .course-card-glass {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1rem, 2vw, 1.5rem);
  border: 1px solid var(--course-border);
  border-radius: 24px;
  background: rgba(255, 253, 250, 0.72);
  box-shadow: 0 24px 60px -48px rgba(23, 63, 52, 0.55);
}

.course-detail-page .course-tabs-centered {
  position: sticky;
  top: 0.75rem;
  z-index: 20;
  display: flex;
  justify-content: flex-start;
  gap: 0.35rem;
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: 0.35rem;
  border: 1px solid var(--course-border);
  border-radius: 14px;
  background: rgba(255, 253, 250, 0.94);
  box-shadow: 0 12px 28px -20px rgba(23, 63, 52, 0.45);
  backdrop-filter: blur(14px);
}

.course-detail-page .course-tab-btn {
  min-height: 40px;
  padding: 0.62rem 1rem;
  border-radius: 10px;
  color: #69736d;
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: none;
}

.course-detail-page .course-tab-btn::after {
  display: none;
}

.course-detail-page .course-tab-btn:hover {
  background: #f1eee6;
  color: var(--course-ink);
}

.course-detail-page .course-tab-btn[data-active="true"] {
  background: var(--course-green);
  color: #fff;
}

.course-detail-page .course-tab-btn:focus-visible {
  outline: 3px solid rgba(40, 107, 85, 0.25);
  outline-offset: 2px;
}

.course-detail-page .course-tab {
  width: 100%;
  outline: none;
}

.course-detail-page .course-tab:focus-visible {
  border-radius: 14px;
  box-shadow: 0 0 0 3px rgba(40, 107, 85, 0.15);
}

.course-detail-page .course-section-card {
  width: 100%;
  margin: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--course-border);
  border-radius: 18px;
  background: var(--course-paper);
  box-shadow: 0 18px 45px -38px rgba(23, 63, 52, 0.6);
}

.course-detail-page .course-section-heading,
.course-detail-page .course-collapse__summary {
  color: var(--course-ink);
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  letter-spacing: -0.015em;
}

.course-detail-page .course-collapse__summary::after {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: #f1eee6;
  color: var(--course-green);
  font-family: system-ui, sans-serif;
  font-size: 1rem;
}

.course-detail-page .course-section-text {
  max-width: 76ch;
  color: #626d66;
  line-height: 1.8;
}

.course-detail-page .course-price-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.course-detail-page .course-price-item {
  overflow: hidden;
  border: 1px solid var(--course-border);
  border-radius: 16px;
  background: #fbfaf6;
}

.course-detail-page .course-price-plan {
  padding: 0.9rem 1rem;
  background: #edf3ef;
  color: var(--course-green);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.course-detail-page .course-price-stack {
  padding: 0.75rem 1rem 1rem;
}

.course-detail-page .course-price-line {
  padding: 0.5rem 0;
}

.course-detail-page .payment-proof-card {
  width: 100%;
  max-width: 560px;
  margin: 1.5rem 0 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--course-border);
  border-radius: 18px;
  background: #f8f6f0;
  box-shadow: none;
}

.course-detail-page .payment-proof-heading {
  color: var(--course-ink);
  font-family: var(--font-serif);
  text-align: left;
}

.course-detail-page .payment-proof-heading::after {
  width: 42px;
  height: 2px;
  margin: 0.55rem 0 0;
  background: var(--course-gold);
}

.course-detail-page .payment-proof-input,
.course-detail-page .payment-proof-select,
.course-detail-page .admin-input,
.course-detail-page .admin-select {
  min-height: 48px;
  border: 1px solid rgba(23, 63, 52, 0.2);
  border-radius: 10px;
  background: #fff;
}

.course-detail-page .payment-proof-btn,
.course-detail-page .course-btn,
.course-detail-page .admin-button--accent {
  border: 1px solid var(--course-green) !important;
  border-radius: 11px;
  background: var(--course-green) !important;
  color: #fff !important;
  box-shadow: none;
}

.course-detail-page .recording-card {
  border-color: var(--course-border);
  border-radius: 16px;
  background: #fffdfa;
}

.course-detail-page .fade-in {
  animation-duration: 0.45s;
  animation-timing-function: ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .course-detail-page .fade-in {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .course-detail-page * {
    scroll-behavior: auto !important;
  }
}

@media (max-width: 900px) {
  .course-detail-page .course-enroll-center {
    width: min(calc(100% - 2rem), 1180px);
  }

  .course-detail-page .course-hero__body {
    grid-template-columns: 1fr;
  }

  .course-detail-page .course-hero__content {
    padding: 0.5rem;
  }

  .course-detail-page .course-hero__title {
    max-width: 20ch;
  }

  .course-detail-page .course-enroll-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.5rem;
  }

  .course-detail-page .course-enroll-summary__features {
    grid-column: 2;
    grid-row: 1 / span 4;
    margin: 0;
    padding: 0 0 0 1.5rem;
    border-block: 0;
    border-left: 1px solid var(--course-border);
  }

  .course-detail-page .course-enroll-summary__cta,
  .course-detail-page .course-enroll-summary__support {
    grid-column: 1;
  }
}

@media (max-width: 600px) {
  .course-detail-page .course-enroll-center {
    width: min(calc(100% - 1rem), 1180px);
    padding-top: 0.9rem;
  }

  .course-detail-page .course-breadcrumb {
    padding-inline: 0.25rem;
  }

  .course-detail-page .course-hero {
    padding: 0.8rem;
    border-radius: 20px;
  }

  .course-detail-page .course-hero__content {
    padding: 1rem 0.7rem 0.5rem;
  }

  .course-detail-page .course-hero__title {
    font-size: clamp(2.15rem, 12vw, 3.2rem);
  }

  .course-detail-page .course-hero__summary {
    font-size: 0.97rem;
  }

  .course-detail-page .course-hero__meta-item {
    min-width: 50%;
    padding-right: 0.75rem;
  }

  .course-detail-page .course-hero__meta-item + .course-hero__meta-item {
    padding-left: 0.75rem;
  }

  .course-detail-page .course-hero__actions {
    width: 100%;
  }

  .course-detail-page .course-hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .course-detail-page .course-enroll-summary {
    display: flex;
    padding: 1.3rem;
    border-radius: 16px;
  }

  .course-detail-page .course-enroll-summary__features {
    margin: 1.1rem 0 1.25rem;
    padding: 1rem 0;
    border-block: 1px solid var(--course-border);
    border-left: 0;
  }

  .course-detail-page .course-card-glass {
    padding: 0.55rem;
    border-radius: 18px;
  }

  .course-detail-page .course-tabs-centered {
    top: 0.4rem;
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 0.25rem;
    padding: 0.3rem;
    overflow-x: auto;
  }

  .course-detail-page .course-tab-btn {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 0.55rem 0.8rem;
    white-space: nowrap;
  }

  .course-detail-page .course-section-card {
    padding: 1.15rem;
    border-radius: 14px;
  }

  .course-detail-page .payment-proof-card {
    max-width: 100%;
    padding: 1.1rem;
  }
}