/* Course listing animations for Short Courses and Aesthetic Courses */

.courses-page {
  overflow-x: hidden;
}

.courses-page::before, .courses-page::after {
  content: "";
  position: fixed;
  width: 42vmax;
  height: 42vmax;
  pointer-events: none;
  z-index: -1;
  border-radius: 50%;
  filter: blur(52px);
  opacity: 0.22;
  animation: courseAmbientOrb 12s ease-in-out infinite alternate;
}

.courses-page::before {
  top: 10%;
  left: -18%;
  background: #7c9cff;
}

.courses-page::after {
  right: -18%;
  bottom: 8%;
  background: #c9a227;
  animation-delay: -4s;
}

.courses-page > h1 {
  position: relative;
  margin-top: 42px;
  animation: courseHeroDrop 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.courses-page > h1::after {
  content: "";
  display: block;
  width: 86px;
  height: 3px;
  margin: 16px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #c9a227, #7c9cff, #34d399);
  box-shadow: 0 0 24px rgba(124, 156, 255, 0.42);
  animation: courseLineGlow 2.4s ease-in-out infinite;
}

.courses-page section > .container {
  animation: courseSectionRise 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.12s both;
}

.courses-page .course-animate-in {
  animation: courseViewportRise 0.82s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.courses-page h2, .courses-page h3, .courses-page h5 {
  animation: courseTitleSlide 0.72s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.courses-page .lead, .courses-page p, .courses-page li {
  animation: courseTextFade 0.8s ease both;
}

.courses-page .table-course {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  border-collapse: separate;
  border-spacing: 0;
  transform-origin: center top;
  animation: courseTableReveal 0.82s cubic-bezier(0.16, 1, 0.3, 1) both;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28), 0 0 24px rgba(124, 156, 255, 0.12);
}

.courses-page .table-course::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.1) 45%, transparent 68%);
  pointer-events: none;
  transform: translateX(-130%);
  animation: tableSweep 3.6s ease-in-out infinite;
}

.courses-page .table-course thead th {
  background: linear-gradient(135deg, rgba(124, 156, 255, 0.22), rgba(201, 162, 39, 0.18)) !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.14) !important;
}

.courses-page .table-course tbody tr {
  animation: courseRowEnter 0.62s cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.courses-page .table-course tbody tr:nth-child(2n) {
  animation-delay: 0.08s;
}

.courses-page .table-course tbody tr:nth-child(3n) {
  animation-delay: 0.16s;
}

.courses-page .table-course tbody tr:hover {
  transform: translateX(10px) scale(1.01);
  background: rgba(124, 156, 255, 0.16) !important;
  box-shadow: inset 4px 0 0 #c9a227;
}

.courses-page .table-course td {
  vertical-align: middle;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

.courses-page .btn {
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.courses-page .btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.32) 45%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.45s ease;
}

.courses-page .btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.28);
  filter: brightness(1.12);
}

.courses-page .btn:hover::before {
  transform: translateX(120%);
}

.courses-page img {
  transition: transform 0.35s ease, filter 0.35s ease, box-shadow 0.35s ease;
}

.courses-page img:hover {
  transform: translateY(-8px) scale(1.035) rotateZ(0.5deg);
  filter: saturate(1.18) contrast(1.08);
}

.aesthetic-courses-page .col-md-4 .border, .aesthetic-courses-page .col-md-6, .aesthetic-courses-page .col-md-5 img, .aesthetic-courses-page .col-lg-6 img, .aesthetic-courses-page #certificateImage {
  animation: aestheticCardFloat 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.aesthetic-courses-page .col-md-4 .border:hover, .aesthetic-courses-page .col-md-6:hover, .aesthetic-courses-page .col-md-5 img:hover, .aesthetic-courses-page .col-lg-6 img:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.34) !important;
}

.aesthetic-courses-page #showcertificate {
  animation: certificatePulse 2.1s ease-in-out infinite;
}

.aesthetic-courses-page .col-md-4 .border {
  position: relative;
  overflow: hidden;
}

.aesthetic-courses-page .col-md-4 .border::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(120deg, transparent, rgba(201, 162, 39, 0.18), transparent);
  transform: translateX(-120%);
  animation: pathwaySweep 3.2s ease-in-out infinite;
}

.aesthetic-courses-page .col-md-4 .border > * {
  position: relative;
  z-index: 1;
}

.courses-page .course-click-burst {
  animation: clickBurst 0.46s ease both;
}

@keyframes courseAmbientOrb {
  from {
    transform: translate3d(0, 0, 0) scale(0.9);
  }
  to {
    transform: translate3d(10vw, -6vh, 0) scale(1.12);
  }
}

@keyframes courseHeroDrop {
  from {
    opacity: 0;
    transform: translateY(-28px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes courseViewportRise {
  from {
    opacity: 0;
    transform: translateY(36px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes courseLineGlow {
  0%, 100% {
    opacity: 0.72;
    transform: scaleX(0.82);
  }
  50% {
    opacity: 1;
    transform: scaleX(1.18);
  }
}

@keyframes courseSectionRise {
  from {
    opacity: 0;
    transform: translateY(34px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes courseTitleSlide {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes courseTextFade {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes courseTableReveal {
  from {
    opacity: 0;
    transform: perspective(900px) rotateX(10deg) translateY(22px);
  }
  to {
    opacity: 1;
    transform: perspective(900px) rotateX(0deg) translateY(0);
  }
}

@keyframes tableSweep {
  0%, 45% {
    transform: translateX(-130%);
  }
  70%, 100% {
    transform: translateX(130%);
  }
}

@keyframes courseRowEnter {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pathwaySweep {
  0%, 35% {
    transform: translateX(-120%);
  }
  75%, 100% {
    transform: translateX(120%);
  }
}

@keyframes clickBurst {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(0.96);
  }
  100% {
    transform: scale(1.04);
  }
}

@keyframes aestheticCardFloat {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes certificatePulse {
  0%, 100% {
    box-shadow: 0 0 0 rgba(201, 162, 39, 0);
  }
  50% {
    box-shadow: 0 0 26px rgba(201, 162, 39, 0.48);
  }
}

@media (prefers-reduced-motion: reduce) {
  .courses-page *, .courses-page *::before, .courses-page *::after {
    animation: none !important;
    transition: none !important;
  }
}