:root {
  --bg: #071a2b;
  --bg2: #0d2435;
  --panel: rgba(255, 255, 255, 0.94);
  --text: #1c2430;
  --muted: #5f6774;
  --accent: #16c082;
  --accent-dark: #0c7355;
  --line: rgba(10, 24, 38, 0.08);
  --shadow: 0 20px 48px rgba(7, 15, 28, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--bg), var(--bg2));
  color: var(--text);
}

body {
  min-height: 100vh;
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  font: inherit;
}

.detail-page {
  min-height: 100vh;
  display: block;
  padding: 28px 20px 50px;
}

.detail-card {
  width: min(1180px, 100%);
  background: transparent;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  border: none;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 56px);
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 0 18px;
  background: transparent;
  color: #fff;
}

.back-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
}

.detail-content {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) minmax(260px, 1fr);
  gap: 36px;
  align-items: center;
}

.detail-image {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
  background: transparent;
  border-right: none;
}

.detail-image img {
  width: min(100%, 460px);
  max-height: 78vh;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

.detail-info {
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: transparent;
}

.detail-info h2 {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: #f2f7ff;
}

.detail-info p {
  margin: 0 0 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
}

.week-summary {
  margin-top: 8px;
  padding: 18px 18px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.week-summary__eyebrow {
  color: #7ce7b9;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.week-summary__date {
  color: #f5f9ff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.week-summary__title {
  color: #ffffff;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 800;
  margin: 0 0 12px;
}

.week-summary__text {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.78);
}

.journey-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.journey-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(22, 192, 130, 0.18), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(124, 231, 185, 0.45);
  color: #ebfff6;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.journey-step:not(:last-child)::after {
  content: "→";
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.6);
}

.more-details-toggle {
  width: fit-content;
  margin-top: 18px;
  padding: 0;
  border: none;
  background: transparent;
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.more-details-toggle:hover {
  opacity: 0.9;
  transform: translateX(1px);
}

.toggle-arrow {
  display: inline-block;
  font-size: 1.1rem;
  transition: transform 0.25s ease;
}

.more-details-toggle[aria-expanded="true"] .toggle-arrow {
  transform: translateX(-2px);
}

.more-details-panel {
  width: 100%;
  margin: 26px 0 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: none;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: max-height 0.5s ease, opacity 0.28s ease, margin-top 0.28s ease;
}

.more-details-panel:not([hidden]) {
  max-height: none;
  opacity: 1;
  overflow: visible;
  pointer-events: auto;
}

.more-details-panel[hidden] {
  display: block;
  padding-top: 0;
  padding-bottom: 0;
  margin-top: 0;
}

.more-details-header h3 {
  margin: 0 0 18px;
  color: #ffffff;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
}

.event-itinerary {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 28px;
  align-items: stretch;
}

.day-card {
  flex: 1 1 320px;
  min-width: 260px;
  display: block;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.85);
}

.day-card__copy {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.day-card__label {
  color: #7ce7b9;
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 900;
}

.day-card h4 {
  margin: 4px 0 0;
  color: #ffffff;
  font-size: 1.45rem;
  letter-spacing: 0.08em;
}

.day-card h5 {
  margin: 0;
  color: #ebfff6;
  font-size: 1.1rem;
  font-weight: 700;
}

.day-card p,
.day-card li {
  margin: 0;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.96rem;
}

.day-card ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.day-card--featured {
  flex: 1 1 100%;
  display: flex;
  gap: 22px;
  align-items: flex-start;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  scroll-margin-top: 88px;
}

.day-card__copy {
  flex: 1 1 0;
}

.day-card__visual {
  flex: 0 0 300px;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  max-width: 360px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.day-card__visual:hover {
  transform: translateY(-2px);
  border-color: rgba(124, 231, 185, 0.5);
}

.day-card__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.day-6-details {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.event-detail-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.event-detail-item strong {
  color: #7ce7b9;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
}

.event-detail-item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(124, 231, 185, 0.15);
  border: 1px solid rgba(124, 231, 185, 0.4);
  border-radius: 8px;
  color: #7ce7b9;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
}

.contact-btn:hover {
  background: rgba(124, 231, 185, 0.25);
  border-color: #7ce7b9;
  transform: translateY(-1px);
}

.contact-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.register-text {
  margin: 8px 0 0 !important;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
}

.social-footer {
  margin-top: auto;
  padding-top: 28px;
  padding-bottom: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  clear: both;
  position: relative;
  z-index: 2;
}

.follow-text {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  margin: 0;
}

.social-links {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(124, 231, 185, 0.1);
  border: 1.5px solid rgba(124, 231, 185, 0.3);
  border-radius: 8px;
  color: #7ce7b9;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}

.social-btn:hover {
  background: rgba(124, 231, 185, 0.2);
  border-color: #7ce7b9;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(124, 231, 185, 0.2);
}

.social-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

@media (max-width: 920px) {
  .detail-content {
    gap: 24px;
  }

  .topbar__inner {
    min-height: 72px;
    padding: 8px 0;
    gap: 10px;
  }

  .brand__logo {
    height: 50px;
    max-width: 40vw;
  }

  .quick {
    gap: 8px;
    padding-left: 8px;
  }

  .icon-btn {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 760px) {
  .detail-page {
    padding: 20px 14px 40px;
  }

  .detail-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .detail-image {
    justify-content: center;
  }

  .detail-image img {
    width: 100%;
    max-width: 100%;
    max-height: 52vh;
  }

  .detail-info {
    padding: 0;
    width: 100%;
  }

  .week-summary {
    padding: 16px 14px 12px;
  }

  .journey-steps {
    gap: 6px;
  }

  .journey-step {
    font-size: 0.66rem;
    letter-spacing: 0.06em;
    padding: 7px 10px;
    white-space: normal;
    text-align: center;
  }

  .journey-step:not(:last-child)::after {
    display: none;
  }

  .more-details-panel:not([hidden]) {
    margin-top: 20px;
    margin-bottom: 8px;
  }

  .event-itinerary {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .day-card {
    min-width: 0;
    width: 100%;
  }

  .day-card--featured {
    flex-direction: column;
    gap: 16px;
    margin-bottom: 12px;
    padding-bottom: 24px;
  }

  .day-card__copy {
    width: 100%;
    min-width: 0;
  }

  .day-6-details {
    margin-bottom: 4px;
  }

  .day-card__visual {
    flex-basis: auto;
    width: 100%;
    max-width: 100%;
    order: 2;
  }

  .day-card__visual img {
    min-height: 180px;
  }

  .contact-links {
    width: 100%;
    flex-direction: column;
  }

  .contact-btn {
    flex: 1 1 100%;
    width: 100%;
    min-width: 0;
    justify-content: center;
  }

  .register-text {
    margin-top: 12px !important;
  }

  .social-footer {
    margin-top: 32px;
    padding-top: 24px;
    width: 100%;
  }

  .social-links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 12px;
    padding: 0;
  }

  .social-btn {
    width: 100%;
    flex: none;
    justify-content: center;
    min-width: 0;
  }
}

@media (max-width: 480px) {
  .detail-page {
    padding: 16px 12px 32px;
  }

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

  .topbar__inner {
    min-height: 64px;
    gap: 8px;
  }

  .brand__logo {
    height: 44px;
    max-width: 38vw;
  }

  .quick {
    gap: 6px;
    padding-left: 6px;
    border-left: none;
  }

  .icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 10px;
  }

  .icon-btn svg {
    width: 18px;
    height: 18px;
  }

  .week-summary {
    padding: 14px 12px 10px;
  }

  .week-summary__title {
    font-size: 1.05rem;
  }

  .day-card h4 {
    font-size: 1.2rem;
  }

  .day-card h5 {
    font-size: 1rem;
  }

  .social-footer {
    margin-top: 24px;
    padding-top: 20px;
  }
}