/* Modern Package Filter Popup using Jost & given colors */
:root {
  --color-primary: #008B8B;      /* teal */
  --color-accent: #ED383D;        /* red */
  --color-gray: #505050;
  --color-dark: #1C1C1C;
  --font-main: 'Jost', sans-serif;
}

.popup-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(28, 28, 28, 0.8); /* #1C1C1C with opacity */
  backdrop-filter: blur(8px);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  font-family: var(--font-main);
}

.popup-modal {
  background: #fff;
  max-width: 560px;
  width: 94%;
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
  overflow: hidden;
  animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  background: var(--color-primary);
  color: white;
}

.popup-header h3 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.popup-close {
  background: rgba(255,255,255,0.2);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  padding: 0;
}

.popup-close:hover {
  background: var(--color-accent);
  transform: rotate(90deg);
}

.popup-body {
  padding: 30px 28px;
  background: #fafafa;
}

/* Destination grids */
.parent-destinations,
.child-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}

.parent-btn,
.child-btn {
  background: white;
  border: 1px solid #e0e0e0;
  padding: 14px 10px;
  border-radius: 50px;            /* pill shape */
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
  text-align: center;
  line-height: 1.2;
}

.parent-btn:hover,
.child-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 12px 20px -10px rgba(0,139,139,0.4);
}

.parent-btn:active,
.child-btn:active {
  transform: translateY(0);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* back button */
.back-btn {
  background: white;
  border: 1px solid var(--color-gray);
  padding: 10px 22px;
  border-radius: 40px;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray);
  margin-bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.back-btn:hover {
  background: var(--color-gray);
  border-color: var(--color-gray);
  color: white;
}

.back-btn::before {
  content: "←";
  font-size: 1.2rem;
  line-height: 1;
}

/* No Package Message */
.no-package-wrapper {
  width: 100%;
  clear: both;
  margin: 50px 0;
}

.no-package-message {
  text-align: center;
  padding: 70px 30px;
  background: linear-gradient(145deg, #f8f8f8, #ffffff);
  border-radius: 40px;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1);
  border: 1px solid rgba(0,139,139,0.2);
}

.no-package-message h3 {
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: 15px;
  letter-spacing: -0.02em;
}

.no-package-message p {
  font-size: 1.2rem;
  color: var(--color-gray);
  font-weight: 400;
  max-width: 450px;
  margin: 0 auto;
}

.no-package-message b {
  color: var(--color-primary);
  font-weight: 600;
}

.no-package-message b:last-child {
  color: var(--color-accent);
}

/* Responsive */
@media (max-width: 480px) {
  .popup-header h3 {
    font-size: 1.3rem;
  }
  .parent-destinations,
  .child-list {
    grid-template-columns: 1fr 1fr;
  }
  .no-package-message h3 {
    font-size: 1.8rem;
  }
  .no-package-message p {
    font-size: 1rem;
  }
}