/* Hero dinâmico, animações das abas e cartão da coordenação dos cursos. */
.course-page .course-header {
  position: relative;
  isolation: isolate;
  display: grid;
  align-content: center;
  min-height: clamp(280px, 29vw, 370px);
  overflow: hidden;
  padding: clamp(4rem, 7vw, 6rem) clamp(1.25rem, 7vw, 7rem);
  background: var(--course-gradient);
  background-size: 180% 180%;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.16);
  animation: faedi-course-gradient 14s ease-in-out infinite;
}

.course-page .course-header::before,
.course-page .course-header::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.course-page .course-header::before {
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(circle at 18% 25%, rgba(255, 255, 255, 0.18) 0 2px, transparent 3px),
    radial-gradient(circle at 78% 72%, rgba(255, 255, 255, 0.12) 0 2px, transparent 3px),
    radial-gradient(circle at 14% 92%, rgba(255, 255, 255, 0.13), transparent 26%),
    radial-gradient(circle at 88% 8%, rgba(255, 255, 255, 0.17), transparent 30%);
  background-size: 54px 54px, 72px 72px, auto, auto;
  opacity: 0.82;
  animation: faedi-course-pattern 18s linear infinite;
}

.course-page .course-header::after {
  z-index: -1;
  right: -90px;
  bottom: -150px;
  width: 390px;
  height: 390px;
  border: 58px solid rgba(255, 255, 255, 0.075);
  border-radius: 50%;
  animation: faedi-course-ring 9s ease-in-out infinite;
}

.course-page .course-header > .course-eyebrow,
.course-page .course-header > h1,
.course-page .course-header > p {
  position: relative;
  z-index: 2;
  justify-self: center;
  animation: faedi-course-copy-in 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.course-page .course-header > h1 {
  margin-top: 0.2rem;
  font-size: clamp(2.7rem, 5vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-shadow: 0 8px 28px rgba(0, 38, 25, 0.2);
  animation-delay: 90ms;
}

.course-page .course-header > p {
  max-width: 760px;
  font-size: clamp(1rem, 1.45vw, 1.24rem);
  text-wrap: balance;
  animation-delay: 170ms;
}

.course-page .course-header > .course-eyebrow {
  backdrop-filter: blur(7px);
  animation-delay: 20ms;
}

.course-page .course-hero-symbol {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: clamp(2.2rem, 8vw, 10rem);
  width: clamp(112px, 10vw, 158px);
  height: clamp(112px, 10vw, 158px);
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 34px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.105);
  box-shadow: 0 28px 70px rgba(0, 49, 32, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  font-size: clamp(3rem, 5vw, 4.6rem);
  transform: translateY(-50%) rotate(4deg);
  backdrop-filter: blur(10px);
  animation: faedi-course-symbol 6.8s ease-in-out infinite;
}

.course-page .course-header:hover .course-hero-symbol {
  color: #fff;
}

@keyframes faedi-course-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes faedi-course-pattern {
  from { background-position: 0 0, 0 0, center, center; }
  to { background-position: 54px 54px, -72px 72px, center, center; }
}

@keyframes faedi-course-ring {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-18px, -12px, 0) scale(1.04); }
}

@keyframes faedi-course-symbol {
  0%, 100% { transform: translateY(-50%) rotate(4deg); }
  50% { transform: translateY(calc(-50% - 12px)) rotate(-2deg); }
}

@keyframes faedi-course-copy-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.course-page .nav-tabs button {
  position: relative;
  transition: color 220ms ease, background-color 220ms ease, border-color 220ms ease, border-radius 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.course-page .nav-tabs button:hover {
  transform: translateY(-2px);
}

.course-page .nav-tabs button.active {
  animation: faedi-tab-active 360ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.course-page .tab-content.active {
  animation: faedi-tab-panel-in 440ms cubic-bezier(0.22, 1, 0.36, 1) both;
  transform-origin: top center;
}

.course-page .course-coordinator-profile {
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
  margin: 1.1rem 0 1.8rem;
  padding: 1.2rem;
  overflow: hidden;
  border: 1px solid rgba(8, 127, 83, 0.16);
  border-color: color-mix(in srgb, var(--course-accent, #087f53) 18%, transparent);
  border-radius: 18px;
  background: linear-gradient(135deg, #f8fcfa 0%, var(--course-accent-soft, #eaf7f1) 100%);
  box-shadow: 0 12px 32px rgba(18, 57, 42, 0.08);
}

.course-page .course-coordinator-profile img {
  width: 138px;
  height: 138px;
  object-fit: cover;
  border: 4px solid #fff;
  border-radius: 22px;
  box-shadow: 0 10px 28px rgba(2, 73, 49, 0.14);
  transition: transform 300ms ease, box-shadow 300ms ease;
}

.course-page .course-coordinator-profile:hover img {
  transform: scale(1.035);
  box-shadow: 0 14px 32px rgba(2, 73, 49, 0.19);
}

.course-page .course-coordinator-profile h3 {
  margin: 0 0 0.45rem;
  color: #17231e;
}

.course-page .course-coordinator-profile p {
  margin: 0;
}

.course-page .course-coordinator-role {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--course-accent, #087f53);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@keyframes faedi-tab-active {
  from {
    opacity: 0.72;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes faedi-tab-panel-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 620px) {
  .course-page .course-header {
    min-height: 300px;
    padding: 4.25rem 1.25rem;
  }

  .course-page .course-header::after {
    right: -150px;
    bottom: -190px;
    width: 330px;
    height: 330px;
  }

  .course-page .course-header > h1 {
    font-size: clamp(2.35rem, 13vw, 3.25rem);
  }

  .course-page .course-header > p {
    max-width: 36rem;
    font-size: 1rem;
  }

  .course-page .course-hero-symbol {
    top: auto;
    right: -20px;
    bottom: -24px;
    width: 112px;
    height: 112px;
    border-radius: 28px;
    font-size: 3.2rem;
    opacity: 0.23;
    transform: rotate(8deg);
    animation: faedi-course-symbol-mobile 6.8s ease-in-out infinite;
  }

  .course-page .course-coordinator-profile {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 1rem;
    padding: 1rem;
  }

  .course-page .course-coordinator-profile img {
    width: 104px;
    height: 104px;
    border-radius: 18px;
  }
}

@keyframes faedi-course-symbol-mobile {
  0%, 100% { transform: translateY(0) rotate(8deg); }
  50% { transform: translateY(-9px) rotate(2deg); }
}

@media (max-width: 420px) {
  .course-page .course-coordinator-profile {
    grid-template-columns: 1fr;
  }

  .course-page .course-coordinator-profile img {
    width: 116px;
    height: 116px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .course-page .course-header,
  .course-page .course-header::before,
  .course-page .course-header::after,
  .course-page .course-header > .course-eyebrow,
  .course-page .course-header > h1,
  .course-page .course-header > p,
  .course-page .course-hero-symbol,
  .course-page .nav-tabs button,
  .course-page .tab-content.active,
  .course-page .course-coordinator-profile img {
    animation: none;
    transition: none;
  }

  .course-page .nav-tabs button:hover,
  .course-page .course-coordinator-profile:hover img {
    transform: none;
  }
}