* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}



/* ================= ROOT ================= */
:root {
  --primary: #0056b3;
  --primary-dark: #003d82;
  --bg-soft: #f9fafb;
  --text-dark: #1f2937;
  --text-muted: #6b7280;

  --radius-md: 18px;
  --radius-lg: 26px;

  --shadow-soft: 0 12px 30px rgba(0,0,0,0.08);
  --shadow-hover: 0 25px 60px rgba(0,86,179,0.22);
}

/* ================= BASE ================= */



section {
  position: relative;
}
/* ================= HERO SWIPER ================= */
.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.08);
  transition:
    opacity 1.2s ease-in-out,
    transform 8s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

/* subtle cinematic overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.45),
    rgba(0,0,0,0.25),
    rgba(0,0,0,0.6)
  );
  z-index: 2;
}

/* ================= SPACING ================= */
.py-20 { padding: 6rem 1.5rem; }
.px-6 { padding-inline: 1.5rem; }
.md\:px-24 { padding-inline: 6rem; }

.bg-gray-50 {
  background: linear-gradient(180deg, #f9fafb, #f1f5f9);
}
.bg-white { background: #fff; }

/* ================= TYPOGRAPHY ================= */
.text-4xl {
  font-size: clamp(2rem, 3vw, 2.6rem);
  letter-spacing: -0.8px;
}
.font-bold { font-weight: 700; }
.text-center { text-align: center; }
.text-gray-700 { color: var(--text-muted); }
.leading-relaxed { line-height: 1.85; }

/* ================= GRID ================= */
.grid { display: grid; }
.md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.gap-12 { gap: 3.5rem; }

/* ================= OVERVIEW ================= */
#overview {
  background:
    linear-gradient(rgba(249,250,251,0.96), rgba(249,250,251,0.96)),
    url("https://images.unsplash.com/photo-1509644851169-2acc08aa25b5");
  background-size: cover;
  background-position: center;
}

#overview .grid {
  align-items: center;
}

#overview p {
  font-size: 1.05rem;
}

/* ================= HIGHLIGHT CARDS ================= */
.highlight-box {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(18px);
  padding: 2.4rem;
  border-radius: var(--radius-lg);
  border-left: 6px solid var(--primary);
  box-shadow: var(--shadow-soft);
  transition: all 0.4s ease;
}

.highlight-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.highlight-box h2,
.highlight-box h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.highlight-box ul {
  margin-left: 1.4rem;
}

.highlight-box li {
  padding: 0.4rem 0;
  font-weight: 500;
  position: relative;
}

.highlight-box li::before {
  content: "⛰";
  position: absolute;
  left: -1.2rem;
}

/* ================= PRICING ================= */
.pricing-section {
  max-width: 1100px;
  margin: 4rem auto;
  padding: 3.5rem;
  background: linear-gradient(135deg, #e3f2fd, #ffffff);
  border-radius: 32px;
  box-shadow: 0 30px 80px rgba(0,86,179,0.25);
  position: relative;
}

.pricing-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(0,86,179,0.15), transparent 60%);
}

.plan {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.plan-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
}

.plan-description {
  margin-top: 0.4rem;
  font-style: italic;
  color: var(--text-muted);
}

.plan-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
}

.underline {
  width: 220px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), transparent);
  margin-bottom: 2.5rem;
}

/* ================= ITINERARY ================= */
.space-y-6 > * + * {
  margin-top: 1.6rem;
}

details {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.6rem 2rem;
  border: none;
  box-shadow: var(--shadow-soft);
  transition: all 0.35s ease;
}

details:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary);
}

details p {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ================= FORM ================= */
.formspree-form {
  max-width: 640px;
  margin: auto;
  display: grid;
  gap: 1.4rem;
}

.form-group label {
  font-weight: 600;
  color: var(--primary);
}

.form-group input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1.5px solid #d1d5db;
  font-size: 1rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0,86,179,0.12);
}

.form-group button {
  margin-top: 2rem;
  padding: 1rem 2.8rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
  transition: all 0.35s ease;
}

.form-group button:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 45px rgba(0,86,179,0.35);
}

/* ================= ACTIVITIES ================= */
.about {
  text-align: center;
  padding: 5rem 1rem 3rem;
}

.about h2 {
  font-size: 2.2rem;
  color: var(--primary);
}

.about h3 {
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 2.8rem;
  padding: 0 1.5rem;
}

.column {
  flex: 1;
  min-width: 340px;
}

.tour {
  display: flex;
  gap: 1.5rem;
  background: linear-gradient(135deg, #ffffff, #f5f8ff);
  padding: 1.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,86,179,0.12);
  box-shadow: var(--shadow-soft);
  transition: all 0.4s ease;
}

.tour:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.tour img {
  width: 110px;
  height: 110px;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.tour h3 {
  font-size: 1.2rem;
  color: var(--primary);
}

.tour p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ================= GALLERY ================= */
.gallery-grid {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  padding: 0 1.5rem;
}

.gallery-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: all 0.5s ease;
}

.gallery-grid img:hover {
  transform: scale(1.04);
  box-shadow: var(--shadow-hover);
}

/* ================= LIGHTBOX ================= */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 92%;
  max-height: 92%;
  border-radius: 20px;
}

/* ================= STICKY CTA ================= */
.sticky-cta {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  backdrop-filter: blur(18px);
  background: rgba(255,255,255,0.85);
  border-radius: 999px;
  padding: 0.6rem;
  box-shadow: 0 25px 80px rgba(0,86,179,0.35);
  z-index: 999;
}

.sticky-cta button {
  font-size: 1.05rem;
  letter-spacing: 0.4px;
}

/* ================= INTERACTIONS ================= */
a, button {
  transition: all 0.35s ease;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
  .md\:px-24 { padding-inline: 1.5rem; }
  .md\:grid-cols-2 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .plan {
    flex-direction: column;
    align-items: flex-start;
  }

  .text-4xl {
    font-size: 1.9rem;
  }
}

/* ================= FOOTER ================= */
.site-footer {
  background: #0b2c3d;
  color: #ffffff;
  padding: 4.5rem 1.5rem 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
}

/* Columns */
.footer-col h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #d3e1ea;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col a {
  color: #d3e1ea;
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #ffffff;
}

/* Social */
.footer-social {
  margin-top: 0.8rem;
  display: flex;
  gap: 12px;
}

.footer-social a {
  font-size: 0.85rem;
  color: #ffffff;
}

/* Bottom */
.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: #c6d7e1;
}

.footer-note {
  opacity: 0.8;
}

/* ================= MOBILE ================= */
@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}