/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.4rem;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition);
}

.btn:active {
  transform: translateY(1px);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  background-color: var(--color-copper-dark);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-plum-dark);
}

.btn--outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: transparent;
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--text {
  padding-inline: 0;
  color: var(--color-primary);
}

.btn--text .btn-arrow {
  transition: transform var(--transition);
}

.btn--text:hover {
  color: var(--color-accent);
}

.btn--text:hover .btn-arrow {
  transform: translateX(4px);
}

/* ---------- Accent rule & eyebrow ---------- */
.accent-rule {
  display: block;
  width: 2rem;
  height: 3px;
  background-color: var(--color-accent);
  border: 0;
}

.eyebrow {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-secondary);
}

/* ---------- Diamond divider ---------- */
.diamond {
  position: relative;
}

.diamond::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 14px;
  height: 14px;
  background-color: var(--color-accent);
  transform: translate(-50%, -50%) rotate(45deg);
  z-index: 2;
}

/* ---------- Image placeholder (swap for real <img> later) ---------- */
.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 25% 20%, rgba(243, 231, 218, 0.35), transparent 45%),
    linear-gradient(140deg, var(--color-green) 0%, var(--color-plum) 100%);
}

.media::after {
  content: attr(data-label);
  position: absolute;
  inset: auto var(--space-md) var(--space-md) var(--space-md);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--copper {
  background:
    radial-gradient(circle at 75% 25%, rgba(243, 231, 218, 0.4), transparent 50%),
    linear-gradient(140deg, var(--color-copper) 0%, var(--color-plum) 100%);
}

.media--cream {
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.5), transparent 50%),
    linear-gradient(140deg, var(--color-cream) 0%, var(--color-green) 100%);
}

/* ---------- Header / nav ---------- */
.site-header {
  position: relative;
  z-index: 10;
  padding-block: var(--space-md);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.site-logo img {
  width: 180px;
  height: auto;
  mix-blend-mode: multiply; /* logo jpg has a white background */
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--gutter);
  background-color: var(--color-white);
  box-shadow: 0 20px 30px -20px rgba(0, 0, 0, 0.2);
}

.site-nav.is-open {
  display: block;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text);
}

.nav-link:hover,
.nav-link--active {
  color: var(--color-primary);
}

.nav-link--active {
  border-bottom: 2px solid var(--color-accent);
}

.site-header__cta {
  display: none;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: block;
    position: static;
    padding: 0;
    background: none;
    box-shadow: none;
    margin-right: auto;
    margin-left: var(--space-xl);
  }

  .nav-list {
    flex-direction: row;
    gap: var(--space-xl);
  }

  .site-header__cta {
    display: inline-flex;
  }

  .nav-item--mobile {
    display: none;
  }
}

/* ---------- Page band (header + intro) ---------- */
.page-band {
  background-color: var(--color-bg-alt);
}

.page-hero {
  padding-block: var(--space-2xl) var(--space-3xl);
}

.page-hero h1 {
  margin-top: var(--space-lg);
}

.page-hero__lead {
  max-width: 36rem;
  margin-top: var(--space-lg);
  font-size: var(--fs-md);
}

@media (min-width: 900px) {
  .page-hero {
    padding-block: var(--space-3xl) var(--space-4xl);
  }
}

/* ---------- Course card ---------- */
.course-card .media {
  aspect-ratio: 3 / 2;
  margin-bottom: var(--space-lg);
  transition: transform var(--transition);
}

.course-card:hover .media {
  transform: translateY(-4px);
}

.course-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-xs);
}

.course-card a {
  text-decoration: none;
}

.course-card a:hover h3 {
  color: var(--color-accent);
}

/* ---------- Carousel ---------- */
.carousel {
  max-width: 46rem;
  margin-inline: auto;
}

.carousel__track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  border-radius: var(--radius-md);
}

.carousel__track::-webkit-scrollbar {
  display: none;
}

.carousel__slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.carousel__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-primary);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: var(--fs-md);
  transition: background-color var(--transition), color var(--transition);
}

.carousel__btn:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.carousel__btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.carousel__dots {
  display: flex;
  gap: var(--space-sm);
}

.carousel__dot {
  width: 10px;
  height: 10px;
  border: 2px solid var(--color-accent);
  transform: rotate(45deg);
  transition: background-color var(--transition);
}

.carousel__dot[aria-current="true"] {
  background-color: var(--color-accent);
}

@media (prefers-reduced-motion: reduce) {
  .carousel__track {
    scroll-behavior: auto;
  }
}

/* ---------- Story (carousel slide) ---------- */
.story {
  padding: var(--space-xl) var(--space-lg);
  background-color: var(--color-white);
  border-top: 3px solid var(--color-accent);
  text-align: left;
}

.story > * + * {
  margin-top: var(--space-md);
}

.story__course {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.story h3 {
  margin-top: var(--space-xs);
  font-size: var(--fs-lg);
}

.story__name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-accent);
}

@media (min-width: 640px) {
  .story {
    padding: var(--space-2xl) var(--space-2xl);
  }
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  padding-block: var(--space-4xl);
  text-align: center;
  color: var(--color-white);
  background:
    linear-gradient(rgba(63, 34, 56, 0.8), rgba(63, 34, 56, 0.8)),
    url("../assets/images/cta-background.webp") center / cover no-repeat,
    var(--color-plum-dark);
}

.cta-band h2 {
  max-width: 40rem;
  margin-inline: auto;
  color: var(--color-white);
}

.cta-band .btn {
  margin-top: var(--space-xl);
}

/* ---------- Forms ---------- */
.form-field {
  width: 100%;
  padding: 0.8rem 0.9rem;
  font-size: var(--fs-sm);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}

.form-field::placeholder {
  color: var(--color-text-muted);
}

.form-field:focus {
  outline: none;
  border-color: var(--color-secondary);
}


/* ---------- Footer ---------- */
.site-footer {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
  font-size: var(--fs-sm);
}

.footer-grid {
  display: grid;
  gap: var(--space-2xl);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.footer-list {
  display: grid;
  gap: var(--space-xs);
}

.footer-list a {
  color: var(--color-text-muted);
}

.footer-list a:hover {
  color: var(--color-primary);
}

.footer-brand img {
  width: 220px;
  mix-blend-mode: multiply;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-3xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.footer-bottom a {
  color: var(--color-accent);
}

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-brand {
    grid-column: auto;
    justify-self: end;
  }
}

/* ---------- Light button (for dark backgrounds) ---------- */
.btn--light {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn--light:hover {
  background-color: var(--color-cream);
}

/* ---------- Footer legal links ---------- */
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-legal a,
.footer-link-btn {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-legal a:hover,
.footer-link-btn:hover {
  color: var(--color-primary);
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed;
  left: var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: 100;
  max-width: 36rem;
  padding: var(--space-lg);
  color: var(--color-white);
  background-color: var(--color-plum-dark);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.35);
  animation: cookie-banner-in 300ms ease-out;
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__title {
  font-size: var(--fs-md);
  color: var(--color-white);
}

.cookie-banner__text {
  margin-top: var(--space-xs);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.85);
}

.cookie-banner__text a {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.cookie-banner__actions .btn {
  flex: 1 1 10rem;
}

@keyframes cookie-banner-in {
  from {
    transform: translateY(1rem);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cookie-banner {
    animation: none;
  }
}

@media (min-width: 640px) {
  .cookie-banner {
    left: var(--space-lg);
    bottom: var(--space-lg);
    padding: var(--space-xl);
  }
}