/* ==========================================
   EVENT EXPERIENCE
========================================== */

.experience-section {
  position: relative;
  overflow: hidden;

  padding: 140px 0 160px;

  background:
    linear-gradient(
      180deg,
      #09090b 0%,
      #11171d 38%,
      #18222a 70%,
      #101619 100%
    );

  color: #ffffff;
  isolation: isolate;
}

.experience-container {
  position: relative;
  z-index: 4;

  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

/* ==========================================
   BACKGROUND
========================================== */

.experience-background {
  position: absolute;
  inset: 0;
  z-index: 0;

  pointer-events: none;
}

.experience-background::before {
  content: "";

  position: absolute;
  inset: 0;

  opacity: 0.23;

  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px
    );

  background-size: 70px 70px;

  mask-image: linear-gradient(
    180deg,
    transparent,
    #000 18%,
    #000 82%,
    transparent
  );
}

.experience-glow {
  position: absolute;

  border-radius: 50%;

  filter: blur(80px);

  opacity: 0.18;
}

.experience-glow-one {
  top: 10%;
  left: -180px;

  width: 520px;
  height: 520px;

  background: #df7a43;
}

.experience-glow-two {
  right: -160px;
  bottom: 12%;

  width: 560px;
  height: 560px;

  background: #2f7080;
}

.experience-stars {
  position: absolute;
  inset: 0;

  opacity: 0.35;

  background-image:
    radial-gradient(circle, #ffffff 1px, transparent 1px),
    radial-gradient(circle, #ffffff 1px, transparent 1px);

  background-position:
    0 0,
    38px 52px;

  background-size:
    92px 92px,
    140px 140px;

  mask-image: linear-gradient(
    180deg,
    transparent 0%,
    #000 35%,
    #000 100%
  );
}

/* ==========================================
   HEADER
========================================== */

.experience-header {
  max-width: 760px;
  margin: 0 auto 100px;

  text-align: center;
}

.experience-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;

  color: #f2b45f;

  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.26em;
}

.experience-eyebrow::before,
.experience-eyebrow::after {
  content: "";

  width: 42px;
  height: 1px;

  background: linear-gradient(
    90deg,
    transparent,
    rgba(242, 180, 95, 0.75)
  );
}

.experience-eyebrow::after {
  transform: rotate(180deg);
}

.experience-title {
  margin-top: 18px;

  color: #fffaf0;

  font-family: "Cinzel", serif;
  font-size: clamp(2.8rem, 6vw, 5.6rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.experience-title span {
  display: block;

  color: #f2b45f;

  text-shadow: 0 0 36px rgba(242, 180, 95, 0.15);
}

.experience-description {
  max-width: 640px;
  margin: 24px auto 0;

  color: rgba(255, 255, 255, 0.62);

  font-size: 1rem;
  line-height: 1.8;
}

/* ==========================================
   TIMELINE
========================================== */

.experience-timeline {
  --timeline-left: 50%;

  position: relative;

  display: flex;
  flex-direction: column;
  gap: 90px;
}

.timeline-track {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--timeline-left);

  width: 2px;

  overflow: hidden;

  transform: translateX(-50%);

  background: rgba(255, 255, 255, 0.09);
}

.timeline-progress {
  width: 100%;
  height: 0;

  background: linear-gradient(
    180deg,
    #f2b45f,
    #d47645,
    #7bb5bd
  );

  box-shadow:
    0 0 18px rgba(242, 180, 95, 0.6),
    0 0 40px rgba(242, 180, 95, 0.2);

  transition: height 0.15s linear;
}

/* ==========================================
   ITEM
========================================== */

.experience-item {
  position: relative;

  display: grid;
  grid-template-columns: 1fr 90px 1fr;
  align-items: center;

  min-height: 300px;

  opacity: 0;
  transform: translateY(55px);

  transition:
    opacity 0.9s ease,
    transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.experience-item:nth-of-type(odd) .experience-card {
  grid-column: 1;
}

.experience-item:nth-of-type(even) .experience-card {
  grid-column: 3;
}

.experience-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   MARKER
========================================== */

.experience-marker {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 6;

  width: 36px;
  height: 36px;

  display: grid;
  place-items: center;

  transform: translate(-50%, -50%);
}

.experience-marker-dot {
  position: relative;
  z-index: 2;

  width: 11px;
  height: 11px;

  border-radius: 50%;

  background: #45464c;

  box-shadow: 0 0 0 8px #11171d;

  transition:
    background 0.5s ease,
    box-shadow 0.5s ease,
    transform 0.5s ease;
}

.experience-marker-ring {
  position: absolute;
  inset: 0;

  border: 1px solid rgba(242, 180, 95, 0.5);
  border-radius: 50%;

  opacity: 0;
  transform: scale(0.5);

  transition:
    opacity 0.5s ease,
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.experience-item.is-visible .experience-marker-dot {
  background: #f2b45f;

  transform: scale(1.15);

  box-shadow:
    0 0 0 8px #11171d,
    0 0 24px rgba(242, 180, 95, 0.8);
}

.experience-item.is-visible .experience-marker-ring {
  opacity: 1;
  transform: scale(1);
}

/* ==========================================
   CARD
========================================== */

.experience-card {
  position: relative;

  min-height: 300px;
  padding: 36px;

  overflow: hidden;

  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;

  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.075),
      rgba(255, 255, 255, 0.025)
    );

  box-shadow:
    0 28px 60px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);

  backdrop-filter: blur(14px);

  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.45s ease,
    box-shadow 0.45s ease;
}

.experience-card::before {
  content: "";

  position: absolute;
  top: -100%;
  left: -55%;

  width: 42%;
  height: 280%;

  opacity: 0;

  transform: rotate(26deg);

  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.11),
    transparent
  );

  transition:
    left 0.7s ease,
    opacity 0.4s ease;
}

.experience-card:hover {
  transform: translateY(-10px);

  border-color: rgba(242, 180, 95, 0.28);

  box-shadow:
    0 38px 80px rgba(0, 0, 0, 0.32),
    0 0 40px rgba(242, 180, 95, 0.05);
}

.experience-card:hover::before {
  left: 120%;
  opacity: 1;
}

.experience-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.experience-time {
  color: #f2b45f;

  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.experience-number {
  color: rgba(255, 255, 255, 0.14);

  font-family: "Cinzel", serif;
  font-size: 2.1rem;
  font-weight: 700;
}

.experience-icon {
  width: 58px;
  height: 58px;
  margin-top: 28px;

  display: grid;
  place-items: center;

  border: 1px solid rgba(242, 180, 95, 0.18);
  border-radius: 18px;

  background: rgba(242, 180, 95, 0.07);

  font-size: 1.7rem;

  box-shadow: inset 0 0 24px rgba(242, 180, 95, 0.04);
}

.experience-content {
  margin-top: 26px;
}

.experience-category {
  color: rgba(242, 180, 95, 0.86);

  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.experience-content h3 {
  margin-top: 8px;

  color: #fffaf0;

  font-family: "Cinzel", serif;
  font-size: clamp(1.55rem, 2.5vw, 2.2rem);
  font-weight: 600;
  line-height: 1.15;
}

.experience-content p {
  margin-top: 16px;

  color: rgba(255, 255, 255, 0.58);

  font-size: 0.92rem;
  line-height: 1.75;
}

/* ==========================================
   FEATURED GUEST STAR
========================================== */

.experience-item-featured .experience-card {
  border-color: rgba(242, 180, 95, 0.2);

  background:
    radial-gradient(
      circle at 15% 10%,
      rgba(242, 180, 95, 0.14),
      transparent 38%
    ),
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.03)
    );

  box-shadow:
    0 32px 75px rgba(0, 0, 0, 0.32),
    0 0 50px rgba(242, 180, 95, 0.06);
}

.experience-item-featured .experience-icon {
  box-shadow:
    inset 0 0 30px rgba(242, 180, 95, 0.08),
    0 0 32px rgba(242, 180, 95, 0.12);
}

/* ==========================================
   RESPONSIVE TABLET
========================================== */

@media (max-width: 900px) {
  .experience-section {
    padding: 110px 0 130px;
  }

  .experience-header {
    margin-bottom: 75px;
  }

  .experience-timeline {
    --timeline-left: 26px;

    gap: 55px;
  }

  .experience-item {
    display: block;

    min-height: auto;
    padding-left: 74px;
  }

  .experience-item:nth-of-type(odd) .experience-card,
  .experience-item:nth-of-type(even) .experience-card {
    grid-column: auto;
  }

  .experience-marker {
    left: 26px;
  }

  .experience-card {
    min-height: auto;
  }
}

/* ==========================================
   RESPONSIVE MOBILE
========================================== */

@media (max-width: 600px) {
  .experience-section {
    padding: 90px 0 110px;
  }

  .experience-container {
    width: min(100% - 26px, 520px);
  }

  .experience-header {
    margin-bottom: 60px;
  }

  .experience-eyebrow {
    font-size: 0.62rem;
    letter-spacing: 0.18em;
  }

  .experience-eyebrow::before,
  .experience-eyebrow::after {
    width: 24px;
  }

  .experience-title {
    font-size: clamp(2.35rem, 12vw, 3.8rem);
  }

  .experience-description {
    font-size: 0.9rem;
  }

  .experience-timeline {
    --timeline-left: 18px;

    gap: 38px;
  }

  .experience-item {
    padding-left: 50px;
  }

  .experience-marker {
    left: 18px;

    width: 28px;
    height: 28px;
  }

  .experience-marker-dot {
    width: 9px;
    height: 9px;

    box-shadow: 0 0 0 6px #11171d;
  }

  .experience-item.is-visible .experience-marker-dot {
    box-shadow:
      0 0 0 6px #11171d,
      0 0 20px rgba(242, 180, 95, 0.7);
  }

  .experience-card {
    padding: 25px 22px;
    border-radius: 22px;
  }

  .experience-icon {
    width: 50px;
    height: 50px;
    margin-top: 22px;

    border-radius: 15px;

    font-size: 1.4rem;
  }

  .experience-content {
    margin-top: 22px;
  }

  .experience-content h3 {
    font-size: 1.48rem;
  }

  .experience-content p {
    font-size: 0.86rem;
  }
}

/* ==========================================
   REDUCED MOTION
========================================== */

@media (prefers-reduced-motion: reduce) {
  .experience-item,
  .experience-card,
  .timeline-progress,
  .experience-marker-dot,
  .experience-marker-ring {
    transition-duration: 0.01ms;
  }

  .experience-item {
    opacity: 1;
    transform: none;
  }
}