:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #eef6ff;
  --text: #1f2937;
  --muted: #4b5563;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --border: #dbe4ee;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  scroll-behavior: smooth;
}

body.modal-open {
  overflow: hidden;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.logo {
  text-decoration: none;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.logo-img {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.nav-links {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.lang-toggle {
  border: 1px solid var(--border);
  background: #f8fafc;
  color: var(--text);
  border-radius: 0.6rem;
  padding: 0.45rem 0.75rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.2s ease;
}

.lang-toggle:hover {
  background: #e2e8f0;
  transform: translateY(-1px);
}

.hero {
  background: linear-gradient(135deg, #0f766e, #0369a1);
  color: #fff;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(2px);
  opacity: 0.26;
  pointer-events: none;
}

.hero::before {
  width: 340px;
  height: 340px;
  background: #ffffff;
  top: -120px;
  right: -70px;
  animation: floatBlob 8s ease-in-out infinite;
}

.hero::after {
  width: 250px;
  height: 250px;
  background: #67e8f9;
  bottom: -120px;
  left: -40px;
  animation: floatBlob 10s ease-in-out infinite reverse;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1.2rem;
  align-items: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.2;
}

.hero-copy p {
  margin: 1rem 0 1.4rem;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.hero-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.hero-secondary:hover {
  background: rgba(255, 255, 255, 0.32);
}

.hero-media {
  position: relative;
}

.btn-primary {
  display: inline-block;
  background: #fff;
  color: #0f172a;
  text-decoration: none;
  padding: 0.72rem 1rem;
  border-radius: 0.6rem;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(2, 6, 23, 0.18);
}

.section {
  padding: 3.4rem 0;
  position: relative;
}

.section-alt {
  background: var(--surface-alt);
  overflow: hidden;
}

.section-alt::before,
.section-alt::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
}

.section-alt::before {
  width: 280px;
  height: 280px;
  right: -120px;
  top: -90px;
  background: radial-gradient(circle at center, rgba(14, 165, 233, 0.14), transparent 70%);
}

.section-alt::after {
  width: 220px;
  height: 220px;
  left: -90px;
  bottom: -80px;
  background: radial-gradient(circle at center, rgba(124, 58, 237, 0.12), transparent 70%);
}

.section h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: clamp(1.4rem, 2.3vw, 2rem);
}

.section-text {
  margin-top: 0;
  color: var(--muted);
}

.about-carousel {
  margin-top: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 0.9rem;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.hero-media .about-carousel {
  margin-top: 0;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 14px 30px rgba(2, 6, 23, 0.28);
}

.hero-media .meta {
  margin-top: 0.45rem;
  color: #0f172a;
}

.about-carousel-track {
  position: relative;
}

.about-slide {
  display: none;
}

.about-slide.active {
  display: block;
}

.about-video {
  width: 100%;
  display: block;
  border-radius: 0.6rem;
  border: 1px solid var(--border);
  background: #000;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.about-carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  margin-top: 0.7rem;
}

.journey-strip {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.journey-card {
  margin: 0;
  border-radius: 0.85rem;
  border: 1px solid var(--border);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.journey-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.journey-card figcaption {
  padding: 0.65rem 0.75rem 0.75rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: #0f172a;
}

.carousel-btn {
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  padding: 0.45rem 0.8rem;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease;
}

.carousel-btn:hover {
  background: #dbeafe;
  transform: translateY(-1px);
}

.carousel-dots {
  display: flex;
  gap: 0.45rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #d1d5db;
  cursor: pointer;
}

.carousel-dot.active {
  background: var(--primary);
  border-color: var(--primary);
}

.filter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0.6rem 0 0.8rem;
}

.package-tools {
  margin-top: 0.8rem;
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
}

.package-search {
  width: min(520px, 100%);
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  padding: 0.65rem 0.8rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.package-search:focus {
  outline: 2px solid #93c5fd;
  outline-offset: 1px;
}

.join-program-link {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  padding: 0.65rem 0.95rem;
  border-radius: 0.65rem;
  font-weight: 700;
  white-space: nowrap;
}

.join-program-link:hover {
  background: var(--primary-dark);
}

.package-list-shell {
  position: relative;
}

.package-list {
  max-height: var(--collapsed-height, 560px);
  overflow-y: auto;
  padding-right: 0.3rem;
}

.package-list-shell::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0.3rem;
  bottom: 0;
  height: 52px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  background: linear-gradient(to bottom, rgba(238, 246, 255, 0), rgba(238, 246, 255, 0.95) 60%, rgba(238, 246, 255, 1));
}

.package-list-shell.has-bottom-fade::after {
  opacity: 1;
}

.package-list::-webkit-scrollbar {
  width: 8px;
}

.package-list::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}

.package-count {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.package-count.visible {
  opacity: 1;
  transform: translateY(0);
}

.filter-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0.25rem;
}

.package-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left-width: 6px;
  border-radius: 1rem;
  padding: 1rem;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  position: relative;
  overflow: hidden;
}

.package-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 70%;
  height: 100%;
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.35) 45%, transparent 100%);
  transition: left 0.45s ease;
}

.package-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14);
}

.package-card:hover::after {
  left: 130%;
}

.package-card:focus-visible {
  outline: 3px solid #0ea5e9;
  outline-offset: 2px;
}

.package-card.holiday {
  border-left-color: #f59e0b;
}

.package-card.education {
  border-left-color: #2563eb;
}

.package-card.business {
  border-left-color: #7c3aed;
}

.badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: #0b1729;
  background: #e5e7eb;
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.7rem;
}

.badge.holiday {
  background: #fef3c7;
  color: #92400e;
}

.badge.education {
  background: #dbeafe;
  color: #1e3a8a;
}

.badge.business {
  background: #ede9fe;
  color: #5b21b6;
}

.package-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.03rem;
}

.package-thumb {
  width: 100%;
  height: 140px;
  object-fit: contain !important;
  object-position: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #edf2f7;
  margin: 0 0 0.7rem;
  display: block;
}

.meta {
  margin: 0.3rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-card {
  background: var(--surface);
  border-radius: 1.1rem;
  border: 1px solid var(--border);
  width: min(700px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.2rem;
  position: relative;
  transform: translateY(10px) scale(0.985);
  transition: transform 0.22s ease;
}

.modal-overlay.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 0.6rem;
  right: 0.7rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
}

.modal-category {
  display: inline-block;
  margin: 0 0 0.4rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #e5e7eb;
  font-size: 0.78rem;
  font-weight: 700;
}

.modal-category.holiday {
  background: #fef3c7;
  color: #92400e;
}

.modal-category.education {
  background: #dbeafe;
  color: #1e3a8a;
}

.modal-category.business {
  background: #ede9fe;
  color: #5b21b6;
}

.modal-card h3 {
  margin: 0.2rem 0 0.5rem;
}

.modal-image {
  width: 100%;
  max-height: 300px;
  object-fit: contain;
  aspect-ratio: 16 / 9;
  border-radius: 0.8rem;
  border: 1px solid var(--border);
  background: #edf2f7;
  margin: 0.2rem 0 0.8rem;
  display: block;
}

.modal-card h4 {
  margin: 0.9rem 0 0.45rem;
}

.modal-meta p {
  margin: 0.2rem 0;
  color: var(--muted);
}

.modal-pricing {
  margin: 0.7rem 0 0.3rem;
  font-weight: 600;
  color: #0f172a;
}

.modal-highlights {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text);
}

.modal-highlights li {
  margin: 0.32rem 0;
}

.modal-itinerary {
  display: grid;
  gap: 0.6rem;
}

.itinerary-day {
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.6rem 0.7rem;
  background: #f8fafc;
}

.itinerary-title {
  margin: 0 0 0.25rem;
}

.itinerary-details {
  margin: 0;
  color: var(--muted);
}

.modal-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

#modal-signup {
  width: 100%;
  text-align: center;
  background: linear-gradient(135deg, #0f766e, #0ea5e9);
  color: #fff;
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  font-size: 1rem;
  letter-spacing: 0.01em;
  box-shadow: 0 12px 24px rgba(2, 132, 199, 0.26);
  animation: signupGlow 2.2s ease-in-out infinite;
}

#modal-signup:hover {
  background: linear-gradient(135deg, #0d6a63, #0284c7);
}

.btn-secondary {
  display: inline-block;
  background: #e2e8f0;
  color: #0f172a;
  text-decoration: none;
  padding: 0.72rem 1rem;
  border-radius: 0.6rem;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.2s ease;
}

.btn-secondary:hover {
  background: #cbd5e1;
  transform: translateY(-2px);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

.service-card,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: start;
  gap: 1rem;
}

.contact-stack {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.why-us-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
}

.why-us-list {
  margin: 0.65rem 0;
  padding-left: 1.1rem;
  color: var(--text);
}

.why-us-list li {
  margin: 0.32rem 0;
}

.why-us-carousel {
  margin-top: 0.9rem;
}

.why-us-carousel-track {
  position: relative;
}

.why-us-slide {
  display: none;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  overflow: hidden;
  background: #f8fafc;
}

.why-us-slide.active {
  display: block;
}

.why-us-slide img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.why-us-slide figcaption {
  margin: 0;
  padding: 0.55rem 0.7rem 0.7rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.why-us-dots {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.6rem;
}

.why-us-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #d1d5db;
  cursor: pointer;
}

.why-us-dot.active {
  background: var(--primary);
  border-color: var(--primary);
}

.contact-support-card h3 {
  margin: 0 0 0.45rem;
}

.contact-support-list {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
}

.contact-support-list li {
  margin: 0.32rem 0;
  color: var(--text);
}

.service-icon {
  width: 40px;
  height: 40px;
  border-radius: 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 0.55rem;
}

.holiday-icon {
  background: #fef3c7;
}

.education-icon {
  background: #dbeafe;
}

.business-icon {
  background: #ede9fe;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatBlob {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(14px);
  }
}

@keyframes signupGlow {
  0%,
  100% {
    box-shadow: 0 12px 24px rgba(2, 132, 199, 0.26);
  }
  50% {
    box-shadow: 0 14px 28px rgba(15, 118, 110, 0.38);
  }
}

.contact-card a {
  color: var(--primary-dark);
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .nav-wrap {
    flex-direction: column;
    gap: 0.6rem;
  }

  .nav-tools {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero {
    padding: 3.4rem 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .modal-actions {
    flex-direction: column;
  }

  .about-carousel-controls {
    flex-wrap: wrap;
    justify-content: center;
  }

  .package-grid {
    grid-template-columns: 1fr;
  }

  .package-list {
    max-height: 680px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .why-us-slide img {
    height: 210px;
  }

  .journey-strip {
    grid-template-columns: 1fr;
  }

  .journey-card img {
    height: 190px;
  }
}