/* =====================================================
   UnuUnu Hub - Clean Mobile-First Design
   Inspired by 9marks.org events page
   ===================================================== */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    "Switzer",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background-color: #f9f5f2;
  color: #333;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* =====================================================
   HEADER
   ===================================================== */
header {
  background-color: #ac5334;
  padding: 0.6rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo-link {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-svg {
  height: 28px;
  width: auto;
}

nav a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  text-decoration: none;
  margin-left: 1.25rem;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: #fff;
}

/* Mobile menu */
.mobile-menu-button {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.bar {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px 0;
  background-color: white;
  transition: all 0.3s ease;
}

@media (max-width: 600px) {
  .mobile-menu-button {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 52px;
    left: 0;
    right: 0;
    background-color: #ac5334;
    padding: 1rem;
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu a {
    display: block;
    margin: 0;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1rem;
  }

  .mobile-menu-button.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
  }
  .mobile-menu-button.active .bar:nth-child(2) {
    opacity: 0;
  }
  .mobile-menu-button.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
  }
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  text-align: center;
  padding: 2rem 1rem;
  background:
    linear-gradient(rgba(51, 51, 51, 0.5), rgba(51, 51, 51, 0.6)),
    url("assets/hero.jpg") center/cover no-repeat;
  color: white;
}

.hero h1 {
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 0.95rem;
  margin: 0;
  opacity: 0.9;
}

@media (min-width: 600px) {
  .hero {
    padding: 3rem 1.5rem;
  }
  .hero h1 {
    font-size: 1.75rem;
  }
}

/* =====================================================
   SECTIONS
   ===================================================== */
.section {
  max-width: 700px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.section h2 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #80756a;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e6d2b8;
}

/* =====================================================
   EVENTS LIST (9marks style)
   ===================================================== */
.events-group {
  margin-bottom: 2rem;
}

.events-group-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ac5334;
  margin: 0 0 0.75rem;
}

.events-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.event-item {
  border-bottom: 1px solid #e8e4e1;
}

.event-item:last-child {
  border-bottom: none;
}

.event-item-link {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.15s;
}

.event-item-link:hover {
  background-color: rgba(230, 210, 184, 0.2);
  margin: 0 -1rem;
  padding: 1rem;
}

/* Date column */
.event-date {
  flex-shrink: 0;
  width: 60px;
  text-align: center;
  padding-top: 0.15rem;
}

.event-date-day {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  color: #ac5334;
  line-height: 1;
}

.event-date-month {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #80756a;
  margin-top: 0.2rem;
}

.event-date-year {
  display: block;
  font-size: 0.65rem;
  color: #999;
  margin-top: 0.15rem;
}

/* Event details */
.event-details {
  flex: 1;
  min-width: 0;
}

.event-title {
  font-size: 1rem;
  font-weight: 500;
  margin: 0 0 0.25rem;
  color: #333;
  line-height: 1.3;
}

.event-location {
  display: block;
  font-size: 0.8rem;
  color: #666;
}

.event-type {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #80756a;
  background: rgba(128, 117, 106, 0.1);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  margin-top: 0.4rem;
}

/* Arrow */
.event-arrow {
  flex-shrink: 0;
  color: #ac5334;
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-5px);
  transition: all 0.2s;
  align-self: center;
}

.event-item-link:hover .event-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Past events styling */
.event-item-past .event-date-day {
  color: #999;
}

.event-item-past .event-title {
  color: #666;
}

.event-item-past .event-arrow {
  color: #999;
}

/* Past events toggle (collapsed section) */
.events-past-group {
  margin-top: 1.5rem;
}

.events-group-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.75rem 0;
  background: none;
  border: none;
  border-top: 1px solid #e8e4e1;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  color: #80756a;
  text-align: left;
}

.events-group-toggle:hover {
  color: #333;
}

.toggle-icon {
  transition: transform 0.2s;
}

.events-past-group.expanded .toggle-icon {
  transform: rotate(180deg);
}

.past-events-list {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.events-past-group.expanded .past-events-list {
  max-height: 1000px;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: #999;
  font-size: 0.9rem;
}

/* =====================================================
   FOOTER
   ===================================================== */
footer {
  text-align: center;
  padding: 2rem 1rem;
  border-top: 1px solid #e8e4e1;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: #80756a;
  border-radius: 50%;
  transition: all 0.2s;
}

.footer-social a:hover {
  color: #ac5334;
  background-color: rgba(172, 83, 52, 0.08);
}

footer p {
  margin: 0;
  font-size: 0.75rem;
  color: #999;
}

/* =====================================================
   EVENT DETAIL PAGE
   ===================================================== */
.event-page {
  min-height: calc(100vh - 200px);
}

/* Loading State */
.event-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
  color: #80756a;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(172, 83, 52, 0.2);
  border-top-color: #ac5334;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.event-loading p {
  margin-top: 1rem;
  font-size: 0.9rem;
}

/* Error State */
.event-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
  text-align: center;
}

.error-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.event-error h2 {
  font-size: 1.5rem;
  font-weight: 500;
  color: #333;
  margin: 0 0 0.5rem;
}

.event-error p {
  color: #666;
  margin: 0 0 1.5rem;
}

/* Event Content */
.event-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* Back Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #ac5334;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}

.back-link:hover {
  color: #8d442b;
}

.back-link svg {
  transition: transform 0.2s;
}

.back-link:hover svg {
  transform: translateX(-3px);
}

/* Event Header */
.event-header {
  position: relative;
  z-index: 1;
  margin-bottom: 1.25rem;
  background: white;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(230, 210, 184, 0.4);
}

.event-header-content {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
}

.event-date-block {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 0.5rem 0.4rem;
  background: linear-gradient(135deg, #ac5334 0%, #8d442b 100%);
  border-radius: 10px;
  color: white;
  text-align: center;
}

.date-day {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
}

.date-month {
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: 0.15rem;
  opacity: 0.9;
}

.date-year {
  font-size: 0.55rem;
  opacity: 0.75;
  margin-top: 0.1rem;
}

.event-header-text {
  flex: 1;
  min-width: 0;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}

.event-type-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ac5334;
  background: rgba(172, 83, 52, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.event-status-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #80756a;
  background: rgba(128, 117, 106, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.event-status-badge.status-past {
  color: #888;
  background: rgba(136, 136, 136, 0.1);
}

.event-main-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  margin: 0 0 0.2rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.event-subtitle {
  font-size: 0.8rem;
  color: #666;
  margin: 0 0 0.4rem;
  line-height: 1.35;
}

.event-location-inline {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  color: #80756a;
}

.event-location-inline svg {
  flex-shrink: 0;
  opacity: 0.7;
  width: 14px;
  height: 14px;
}

@media (min-width: 480px) {
  .event-header {
    margin-bottom: 2rem;
    border-radius: 16px;
    padding: 1.75rem 2rem;
  }

  .event-header-content {
    gap: 1.5rem;
  }

  .event-date-block {
    min-width: 85px;
    padding: 1rem 0.75rem;
    border-radius: 12px;
  }

  .date-day {
    font-size: 2.25rem;
  }

  .date-month {
    font-size: 0.75rem;
    margin-top: 0.25rem;
  }

  .date-year {
    font-size: 0.65rem;
  }

  .event-meta {
    gap: 0.5rem;
    margin-bottom: 0.5rem;
  }

  .event-main-title {
    font-size: 1.65rem;
    margin: 0 0 0.35rem;
  }

  .event-subtitle {
    font-size: 0.95rem;
    margin: 0 0 0.6rem;
  }

  .event-location-inline {
    font-size: 0.85rem;
    gap: 0.4rem;
  }

  .event-location-inline svg {
    width: 16px;
    height: 16px;
  }
}

@media (min-width: 600px) {
  .event-main-title {
    font-size: 1.85rem;
  }
}

/* Description Section */
.event-description-section {
  margin-bottom: 2rem;
}

.event-description-section h2 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #80756a;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e6d2b8;
}

.event-description {
  background: white;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(230, 210, 184, 0.4);
}

.event-description p {
  margin: 0 0 1rem;
  color: #444;
  line-height: 1.65;
  font-size: 0.95rem;
}

.event-description p:first-child {
  text-indent: 1.5em;
}

.event-description p:last-child {
  margin-bottom: 0;
}

/* Schedule Section */
.event-schedule-section {
  margin-bottom: 2rem;
}

.event-schedule-section h2 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #80756a;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e6d2b8;
}

#schedule-container {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(230, 210, 184, 0.4);
}

/* Event Actions */
.event-actions {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #ac5334;
  color: white;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: #8d442b;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(172, 83, 52, 0.25);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* Share Section */
.event-share {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 1.5rem;
  border-top: 1px solid #e8e4e1;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: white;
  color: #666;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.6rem 1.25rem;
  border: 1px solid #e8e4e1;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-share:hover {
  background: #f9f5f2;
  color: #ac5334;
  border-color: #ac5334;
}

.btn-share.copied {
  background: #4caf50;
  color: white;
  border-color: #4caf50;
}

/* Responsive adjustments */
@media (min-width: 600px) {
  .event-content {
    padding: 2rem 1.5rem 4rem;
  }
}