:root{--blue:#064b8e;--cyan:#0ea5e9;--green:#5ec941;--lime:#9be84e;--dark:#062038;--text:#17324a;--muted:#6c8396;--soft:#f4faff;--white:#fff;--shadow:0 24px 70px rgba(6,75,142,.16)}*{box-sizing:border-box}body{margin:0;font-family:'Prompt','Kanit',sans-serif;color:var(--text);background:linear-gradient(135deg,#f7fcff,#eef9f5);overflow-x:hidden}.bg-3d{position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 15% 15%,rgba(14,165,233,.28),transparent 28%),radial-gradient(circle at 90% 10%,rgba(94,201,65,.22),transparent 30%),linear-gradient(120deg,transparent 0 48%,rgba(6,75,142,.06) 48% 49%,transparent 49% 100%);}.bg-3d:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(6,75,142,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(6,75,142,.045) 1px,transparent 1px);background-size:64px 64px;transform:perspective(500px) rotateX(58deg) translateY(-120px);transform-origin:top;opacity:.8}.site-header{width:min(1160px,calc(100% - 32px));margin:22px auto 0;display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:999px;background:rgba(255,255,255,.78);backdrop-filter:blur(18px);box-shadow:var(--shadow);position:sticky;top:16px;z-index:10}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--blue);font-weight:800;font-size:20px}.brand-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--green));color:#fff}.nav{display:flex;gap:6px;align-items:center}.nav a{text-decoration:none;color:var(--text);font-weight:600;padding:10px 14px;border-radius:999px}.nav a:hover{background:#eef8ff;color:var(--blue)}.dropdown{position:relative;display:inline-block}.dropdown-content{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);background:rgba(255,255,255,.95);backdrop-filter:blur(18px);min-width:240px;box-shadow:var(--shadow);border-radius:20px;padding:10px;z-index:100;border:1px solid rgba(14,165,233,.1)}.dropdown-content a{display:block;padding:12px 16px;border-radius:12px;font-weight:500;color:var(--text);text-align:center;font-size:15px}.dropdown-content a:hover{background:#eef8ff;color:var(--blue)}.dropdown:hover .dropdown-content{display:block;animation:fadeIn .25s ease-out}@keyframes fadeIn{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700;border-radius:999px;padding:13px 22px;border:0;transition:.25s}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan),var(--green));box-shadow:0 12px 32px rgba(14,165,233,.28)}.btn-primary:hover{transform:translateY(-2px)}.btn-ghost{color:var(--blue);background:rgba(255,255,255,.75);border:1px solid rgba(14,165,233,.18)}.section{width:min(1160px,calc(100% - 32px));margin:0 auto;padding:72px 0}.hero{min-height:680px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:46px}.eyebrow{display:inline-flex;padding:8px 14px;border-radius:999px;background:rgba(94,201,65,.13);color:var(--blue);font-weight:700;font-size:14px;margin-bottom:14px}.hero h1,.section-head h2,.split-card h2,.page-title h1{font-family:'Kanit',sans-serif;color:var(--dark);line-height:1.02;margin:0}.hero h1{font-size:clamp(48px,7vw,86px);letter-spacing:-2px}.hero p{font-size:20px;color:var(--muted);line-height:1.8;max-width:630px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.hero-visual{min-height:460px;position:relative}.route-card{position:absolute;inset:35px 0 auto auto;width:min(460px,100%);height:420px;border-radius:34px;background:linear-gradient(145deg,rgba(255,255,255,.88),rgba(255,255,255,.52));box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.8);padding:34px;overflow:hidden}.route-card:before{content:"";position:absolute;font-size:110px;right:22px;bottom:18px;filter:drop-shadow(0 18px 24px rgba(6,75,142,.18))}.floating{animation:float 4s ease-in-out infinite}@keyframes float{50%{transform:translateY(-16px)}}.map-line{position:absolute;width:260px;height:180px;border:6px solid transparent;border-left-color:var(--cyan);border-bottom-color:var(--green);border-radius:0 0 0 80px;left:70px;top:90px}.pin{position:absolute;width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--green));box-shadow:0 0 0 8px rgba(14,165,233,.12)}.p1{left:58px;top:82px}.p2{left:205px;top:265px}.p3{left:318px;top:176px}.route-card h3{position:relative;margin-top:265px;font-size:30px;color:var(--dark)}.route-card p{position:relative;color:var(--muted)}.section-head{text-align:center;margin-bottom:34px}.section-head h2{font-size:42px}.category-grid,.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.category-card,.tour-card,.info-card{display:block;text-decoration:none;color:var(--text);padding:28px;border-radius:28px;background:rgba(255,255,255,.78);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.9);transition:.25s}.category-card:hover,.tour-card:hover{transform:translateY(-6px)}.category-card span{font-size:42px}.category-card h3,.tour-card h3{font-size:26px;color:var(--blue);margin:14px 0 8px}.category-card p,.tour-card p,.info-card p{color:var(--muted);line-height:1.7}.split-card{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:42px;margin-bottom:72px;border-radius:34px;background:linear-gradient(135deg,rgba(6,75,142,.92),rgba(14,165,233,.84),rgba(94,201,65,.82));color:#fff;box-shadow:var(--shadow)}.split-card h2{color:#fff;font-size:38px}.split-card p{max-width:650px;opacity:.9}.footer{text-align:center;padding:34px;color:var(--muted)}.page-title{text-align:center;padding-top:80px}.page-title h1{font-size:56px}.page-title p{color:var(--muted);font-size:18px}.tour-card img{width:100%;height:180px;object-fit:cover;border-radius:20px;background:linear-gradient(135deg,#dff4ff,#eaffdf)}.badge{display:inline-flex;border-radius:999px;padding:7px 12px;background:rgba(14,165,233,.1);color:var(--blue);font-weight:700}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.step{padding:24px;border-radius:26px;background:rgba(255,255,255,.82);box-shadow:var(--shadow);text-align:center}.step b{display:grid;place-items:center;width:44px;height:44px;margin:0 auto 12px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--green));color:#fff}.contact-box{max-width:760px;margin:0 auto;padding:34px;border-radius:30px;background:rgba(255,255,255,.84);box-shadow:var(--shadow)}.contact-box input,.contact-box textarea,.contact-box select{width:100%;padding:15px 18px;margin:8px 0;border:1px solid #dcecf7;border-radius:16px;font-family:inherit}.contact-box textarea{min-height:130px}@media(max-width:860px){.nav{display:none}.hero{grid-template-columns:1fr;min-height:auto}.hero-visual{min-height:360px}.category-grid,.card-grid,.steps{grid-template-columns:1fr}.split-card{display:block}.site-header{border-radius:24px}.page-title h1{font-size:42px}}

/* =============================================
   FOOTER (REDESIGN)
   ============================================= */
.site-footer {
  background-color: #fff;
  color: var(--dark);
  padding: 60px 0 30px;
  font-family: 'Kanit', sans-serif;
  border-top: 1px solid #eaeaea;
}
.sf-top {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid #eaeaea;
}
.sf-col h4 {
  font-family: 'Kanit', sans-serif;
  font-weight: 700;
  font-style: italic;
  font-size: 18px;
  color: var(--dark);
  margin: 0 0 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.sf-col p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 16px;
}
.sf-founder-img {
  width: 60px;
  height: 80px;
  border: 1px solid var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  opacity: 0.8;
}
.sf-founder-icon {
  font-size: 24px;
  color: var(--dark);
}
.sf-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sf-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  transition: .3s;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.sf-links a:hover {
  color: var(--green);
}
.sf-quote {
  margin-top: 24px;
}
.sf-quote p {
  font-style: italic;
  margin-bottom: 8px;
  color: var(--muted);
}
.sf-quote span {
  color: var(--dark);
  font-weight: 600;
}
.sf-socials {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sf-social-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  transition: .3s;
}
.sf-social-link:hover {
  color: var(--dark);
}
.sf-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 16px;
}
.fb { background: #1877f2; }
.ta { background: #34e0a1; color: #fff; }
.ig { background: #e1306c; }
.yt { background: #ff0000; }

.sf-bottom {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.sf-bottom-left {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}
.sf-bottom-left strong {
  color: var(--dark);
  font-size: 13px;
  text-transform: uppercase;
}
.sf-bottom-right {
  display: flex;
  gap: 20px;
}
.sf-bottom-right a {
  color: var(--dark);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .sf-top {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .sf-top {
    grid-template-columns: 1fr;
  }
  .sf-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

/* =============================================
   MEGA MENU & DYNAMIC NAVIGATION STYLES
   ============================================= */
.caret-down {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-left: 2px;
  vertical-align: middle;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.caret-down::after {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-top: -3px;
}
.dropdown:hover .caret-down::after,
.dropdown.active .caret-down::after {
  transform: rotate(-135deg);
  margin-top: 2px;
}


.megamenu {
  position: static !important;
}
.megamenu-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
  border-radius: 28px;
  padding: 30px;
  z-index: 100;
  border: 1px solid rgba(14, 165, 233, 0.12);
  margin-top: 10px;
  box-sizing: border-box;
}
.megamenu-content::before {
  content: "";
  position: absolute;
  top: -40px;
  left: 0;
  right: 0;
  height: 40px;
  background: transparent;
}
.megamenu:hover .megamenu-content {
  display: block;
  animation: megaFadeIn 0.25s ease-out;
}
@keyframes megaFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.megamenu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1120px;
  margin: 0 auto;
}
.megamenu-col {
  border-right: 1px solid rgba(6, 75, 142, 0.08);
  padding-right: 20px;
}
.megamenu-col:last-child {
  border-right: none;
  padding-right: 0;
}
.megamenu-col-title {
  font-family: 'Kanit', sans-serif;
  font-weight: 800;
  color: var(--blue);
  font-size: 15px;
  margin: 0 0 10px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.megamenu-col-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 16px 0;
}
.megamenu-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.megamenu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none !important;
  padding: 8px 12px !important;
  border-radius: 14px !important;
  background: transparent !important;
  transition: all 0.2s ease !important;
  text-align: left !important;
}
.megamenu-item:hover {
  background: #f4faff !important;
  transform: translateX(4px);
}
.megamenu-item img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: #eaeaea;
}
.megamenu-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.megamenu-item-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--dark);
  margin: 0;
}
.megamenu-item-duration {
  font-size: 11px;
  color: var(--cyan);
  font-weight: 700;
  margin: 0;
}

/* Header Action Styles */
.header-right {
  display: flex;
  align-items: center;
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
  margin-left: 16px;
}
.hamburger .bar {
  width: 22px;
  height: 2.2px;
  background-color: var(--dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active .bar:nth-child(2) {
  opacity: 0;
}
.hamburger.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Responsive Navigation Styles */
@media (max-width: 860px) {
  .hamburger {
    display: flex;
  }
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: -10px 0 30px rgba(6,75,142,.15);
    flex-direction: column;
    align-items: flex-start;
    padding: 90px 24px 40px;
    gap: 12px;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    z-index: 99;
    box-sizing: border-box;
  }
  .nav.active {
    right: 0;
  }
  .nav a {
    width: 100%;
    border-radius: 12px;
    padding: 12px 16px;
    box-sizing: border-box;
    text-align: left;
  }
  .dropdown {
    width: 100%;
  }
  .dropdown-content, .megamenu-content {
    position: static !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    background: rgba(6, 75, 142, 0.03) !important;
    border-radius: 16px !important;
    width: 100% !important;
    padding: 12px !important;
    margin-top: 6px !important;
    display: none !important;
    box-sizing: border-box;
  }
  .dropdown.active > .dropdown-content,
  .dropdown.active > .megamenu-content {
    display: block !important;
  }
  .dropdown:hover .dropdown-content,
  .megamenu:hover .megamenu-content {
    display: none; /* Disable hover on mobile */
  }
  .dropdown.active:hover .dropdown-content,
  .dropdown.active:hover .megamenu-content {
    display: block !important;
  }
  .megamenu-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    padding: 0;
  }
  .megamenu-col {
    border-right: none !important;
    border-bottom: 1px solid rgba(6, 75, 142, 0.08) !important;
    padding-right: 0 !important;
    padding-bottom: 14px !important;
  }
  .megamenu-col:last-child {
    border-bottom: none !important;
    padding-bottom: 0 !important;
  }
  .megamenu-item {
    padding: 6px 10px !important;
  }
}

.dropdown-content::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
  background: transparent;
}

#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  pointer-events: none;
}

.site-header {
  position: relative !important;
  top: auto !important;
  margin: 16px auto 0 !important;
  pointer-events: auto !important;
}

/* Prevent sticky header from covering anchor link targets */
[id] {
  scroll-margin-top: 100px;
}

/* Language Switcher Styles */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: 16px;
  font-family: 'Kanit', sans-serif;
  font-weight: 700;
  font-size: 13px;
}
.lang-btn {
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.2s ease;
  font-weight: 700;
  font-family: inherit;
}
.lang-btn:hover {
  color: var(--blue);
  background: rgba(14, 165, 233, 0.08);
}
.lang-btn.active {
  color: var(--blue);
  background: #eef8ff;
  border: 1px solid rgba(14, 165, 233, 0.15);
}
.lang-sep {
  color: rgba(6, 75, 142, 0.15);
}

@media (max-width: 860px) {
  .lang-switch {
    margin-right: 10px;
  }
}