/* =============================================
   CONNECT THE WORLD — Premium Animation System
   Brand: Luxury · Futuristic · Sporty · Elegant
   ============================================= */

/* ---- ACCESSIBILITY: Respect reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .section-tag::before { width: 40px !important; }
}

/* =============================================
   KEYFRAMES
   ============================================= */

/* Hero badge drops from above */
@keyframes badgeSlideDown {
  from { opacity: 0; transform: translateY(-28px) scale(0.92); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* General fade-up entrance */
@keyframes fadeUpIn {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Horizontal shimmer sweep (buttons, badges) */
@keyframes shimmerSweep {
  0%   { left: -80%; }
  100% { left: 160%; }
}

/* Gentle vertical float — for image and badge */
@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

/* Float with slight rotation — why-us floating badge */
@keyframes floatBadge {
  0%, 100% { transform: translateY(0px) rotate(-3deg); }
  50%       { transform: translateY(-9px) rotate(-3deg); }
}

/* Active hero dot pulse ring */
@keyframes dotPulse {
  0%   { box-shadow: 0 0 0 0 rgba(240,165,0,0.7); }
  70%  { box-shadow: 0 0 0 10px rgba(240,165,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(240,165,0,0); }
}

/* Ken Burns cinematic pan-zoom for hero slides */
@keyframes kenBurns1 {
  0%   { transform: scale(1.00) translate(0%,    0%); }
  100% { transform: scale(1.12) translate(-1.5%, -1%); }
}
@keyframes kenBurns2 {
  0%   { transform: scale(1.08) translate(2%,  0.5%); }
  100% { transform: scale(1.00) translate(0%,  1%); }
}
@keyframes kenBurns3 {
  0%   { transform: scale(1.00) translate(-1%,  1%); }
  100% { transform: scale(1.11) translate(1.5%, -1%); }
}

/* Clip-path left→right text reveal */
@keyframes clipReveal {
  from { clip-path: inset(0 100% 0 0); opacity: 0.4; }
  to   { clip-path: inset(0 0%   0 0); opacity: 1; }
}

/* Stat number pop entrance */
@keyframes statPop {
  0%   { transform: scale(0.75); opacity: 0; }
  65%  { transform: scale(1.08); }
  100% { transform: scale(1);    opacity: 1; }
}

/* Button click ripple */
@keyframes ripple {
  from { transform: scale(0);  opacity: 0.55; }
  to   { transform: scale(4.5); opacity: 0; }
}

/* Logo globe glow pulse */
@keyframes glowPulse {
  0%, 100% { filter: drop-shadow(0 0  0px rgba(240,165,0,0)); }
  50%       { filter: drop-shadow(0 0 10px rgba(240,165,0,0.7)); }
}

/* Section divider line grow */
@keyframes lineGrow {
  from { width: 0; opacity: 0; }
  to   { width: 40px; opacity: 1; }
}

/* Skeleton loading shimmer (for images before load) */
@keyframes skeletonShimmer {
  0%   { background-position: -400px 0; }
  100% { background-position:  400px 0; }
}

/* =============================================
   SCROLL REVEAL SYSTEM
   Add data-reveal="fade-up|fade-left|fade-right|scale-in"
   and optionally data-delay="100..700" (ms)
   JS adds .is-visible when element enters viewport
   ============================================= */

[data-reveal] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-duration: 700ms;
  will-change: opacity, transform;
}

[data-reveal="fade-up"]    { transform: translateY(44px); }
[data-reveal="fade-down"]  { transform: translateY(-32px); }
[data-reveal="fade-left"]  { transform: translateX(-48px); }
[data-reveal="fade-right"] { transform: translateX(48px); }
[data-reveal="scale-in"]   { transform: scale(0.86); }
[data-reveal="scale-up"]   { transform: scale(0.90) translateY(28px); }

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger delay utilities */
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="150"] { transition-delay: 150ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="250"] { transition-delay: 250ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="350"] { transition-delay: 350ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }
[data-delay="600"] { transition-delay: 600ms; }
[data-delay="700"] { transition-delay: 700ms; }

/* =============================================
   HERO SECTION
   Psychological: cinematic motion triggers wanderlust,
   staggered copy entrance signals intentional brand quality
   ============================================= */

/* Ken Burns — each slide gets its own motion vector */
.hero-slide:nth-child(1).active { animation: kenBurns1 14s ease-in-out infinite alternate; }
.hero-slide:nth-child(2).active { animation: kenBurns2 16s ease-in-out infinite alternate; }
.hero-slide:nth-child(3).active { animation: kenBurns3 15s ease-in-out infinite alternate; }

/* Staggered hero content entrance */
.hero-badge {
  animation: badgeSlideDown 0.65s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  animation-delay: 0.25s;
}
.hero-content h1 {
  animation: fadeUpIn 0.85s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  animation-delay: 0.5s;
}
.hero-content > p {
  animation: fadeUpIn 0.85s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  animation-delay: 0.75s;
}
.hero-actions {
  animation: fadeUpIn 0.85s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  animation-delay: 0.95s;
}

/* Active dot — pulsing ring signals the slider is alive */
.hero-dot.active {
  animation: dotPulse 2.2s ease-out infinite;
}

/* =============================================
   NAVIGATION
   Psychological: active underline confirms user's location;
   staggered mobile links feel deliberate and crafted
   ============================================= */

/* Logo globe glow — subtle heartbeat, brand aliveness */
.logo-icon {
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: glowPulse 4s ease-in-out infinite;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.logo:hover .logo-icon {
  transform: rotate(20deg) scale(1.18);
  animation-play-state: paused;
}

/* Nav link animated underline sweep */
.nav-links a {
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: left 0.3s cubic-bezier(0.22, 0.61, 0.36, 1),
              right 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.nav-links a:hover::after,
.nav-links a.active-link::after {
  left: 8px;
  right: 8px;
}

/* Header glass morphism on scroll — smooth transparency→frosted */
#header {
  transition: background 0.4s ease,
              box-shadow 0.4s ease,
              backdrop-filter 0.4s ease;
}
#header.scrolled {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* Mobile nav panel slide-in from right */
.mobile-nav-panel {
  transform: translateX(100%);
  transition: transform 0.42s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.mobile-nav.open .mobile-nav-panel {
  transform: translateX(0);
}

/* Mobile nav links stagger entrance */
.mobile-nav-panel a,
.mobile-nav-panel .mobile-lang-btn {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.32s ease, transform 0.32s ease, color 0.2s ease;
}
.mobile-nav.open .mobile-nav-panel a:nth-child(1)         { opacity:1; transform:none; transition-delay:0.08s; }
.mobile-nav.open .mobile-nav-panel a:nth-child(2)         { opacity:1; transform:none; transition-delay:0.14s; }
.mobile-nav.open .mobile-nav-panel a:nth-child(3)         { opacity:1; transform:none; transition-delay:0.20s; }
.mobile-nav.open .mobile-nav-panel a:nth-child(4)         { opacity:1; transform:none; transition-delay:0.26s; }
.mobile-nav.open .mobile-nav-panel a:nth-child(5)         { opacity:1; transform:none; transition-delay:0.32s; }
.mobile-nav.open .mobile-nav-panel a:nth-child(6)         { opacity:1; transform:none; transition-delay:0.38s; }
.mobile-nav.open .mobile-nav-panel a:nth-child(7)         { opacity:1; transform:none; transition-delay:0.44s; }
.mobile-nav.open .mobile-nav-panel .mobile-lang-btn       { opacity:1; transform:none; transition-delay:0.50s; }

/* Hamburger → X morph */
.mobile-menu-btn span {
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
  transform-origin: center;
}
.mobile-menu-btn.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-menu-btn.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   BUTTONS
   Psychological: shimmer implies value behind the CTA;
   lift + shadow add tactile physicality to digital elements
   ============================================= */

/* Primary — shimmer sweep on hover + lift */
.btn-primary {
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease,
              box-shadow 0.22s ease,
              background 0.3s ease !important;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 55%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,0.28),
    transparent
  );
  transform: skewX(-18deg);
  pointer-events: none;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(240,165,0,0.45);
}
.btn-primary:hover::before {
  animation: shimmerSweep 0.55s ease forwards;
}
.btn-primary:active { transform: translateY(-1px); }

/* Outline — border fill sweep */
.btn-outline {
  position: relative;
  overflow: hidden;
  z-index: 0;
  transition: color 0.3s ease, transform 0.22s ease, border-color 0.3s ease !important;
}
.btn-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.18);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.38s cubic-bezier(0.22, 0.61, 0.36, 1);
  z-index: -1;
}
.btn-outline:hover::before { transform: scaleX(1); }
.btn-outline:hover { transform: translateY(-2px); border-color: white; }

/* Book Now (btn-sm) — simple lift */
.btn-sm {
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.25s ease !important;
}
.btn-sm:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(26,107,90,0.28);
}
.btn-sm::before {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 55%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: skewX(-18deg);
  pointer-events: none;
}
.btn-sm:hover::before {
  animation: shimmerSweep 0.5s ease forwards;
}

/* Click ripple element injected by JS */
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.38);
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  animation: ripple 0.65s linear forwards;
  pointer-events: none;
  z-index: 10;
}

/* =============================================
   CARDS — DESTINATION
   Psychological: 3D tilt gives tactile physicality;
   image scale simulates "looking closer" into the destination
   ============================================= */

.dest-card {
  transition: transform 0.38s cubic-bezier(0.22, 0.61, 0.36, 1),
              box-shadow 0.38s ease;
  will-change: transform;
  transform-style: preserve-3d;
}
.dest-card:hover {
  box-shadow: 0 24px 56px rgba(0,0,0,0.24);
}
.dest-img {
  transition: transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}
.dest-card:hover .dest-img {
  transform: scale(1.09);
}
/* Destination info slides up more on hover */
.dest-info {
  transition: transform 0.38s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.dest-card:hover .dest-info {
  transform: translateY(-4px);
}

/* =============================================
   CARDS — PACKAGE
   Psychological: vertical lift increases perceived value;
   consistent behavior across cards builds trust
   ============================================= */

.package-card {
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
              box-shadow 0.35s ease;
  will-change: transform;
}
.package-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 28px 64px rgba(0,0,0,0.18);
}
.package-img {
  transition: transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}
.package-card:hover .package-img {
  transform: scale(1.07);
}

/* Badge shimmer — signals urgency and value */
.package-badge {
  position: relative;
  overflow: hidden;
}
.package-badge::after {
  content: '';
  position: absolute;
  top: 0; left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.45), transparent);
  animation: shimmerSweep 2.8s ease-in-out infinite;
  animation-delay: 1.2s;
}

/* =============================================
   REVIEW CARDS
   Psychological: subtle lift creates delight;
   star scale on hover draws attention to rating quality
   ============================================= */

.review-card {
  transition: transform 0.32s ease, box-shadow 0.32s ease;
}
.review-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 18px 44px rgba(0,0,0,0.11);
}
.review-stars {
  display: inline-block;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
              letter-spacing 0.25s ease;
}
.review-card:hover .review-stars {
  transform: scale(1.12);
  letter-spacing: 2px;
}
.reviewer-avatar {
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.25s ease;
}
.review-card:hover .reviewer-avatar {
  transform: scale(1.1);
  box-shadow: 0 6px 18px rgba(26,107,90,0.3);
}

/* =============================================
   WHY CHOOSE US
   Psychological: floating image suggests dynamism and energy;
   icon bounce on hover adds playful luxury feel
   ============================================= */

/* Floating image — organic, always in motion */
.why-img-wrap img {
  animation: floatY 6s ease-in-out infinite;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.why-img-wrap:hover img {
  animation-play-state: paused;
  transform: scale(1.03);
}

/* Floating badge */
.why-badge-float {
  animation: floatBadge 4.5s ease-in-out infinite;
}

/* Why items — translate right on hover (directional pull toward CTA) */
.why-item {
  transition: transform 0.25s ease;
  cursor: default;
}
.why-item:hover {
  transform: translateX(8px);
}
/* Icon bounce with spring */
.why-icon {
  transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: inline-flex;
}
.why-item:hover .why-icon {
  transform: scale(1.22) rotate(8deg);
}

/* =============================================
   STATS / INLINE STATS
   Psychological: numbers building up = proof of scale;
   lift on hover makes each stat feel individually significant
   ============================================= */

.inline-stat {
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.inline-stat:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 36px rgba(0,0,0,0.10);
}
.inline-stat-num {
  transition: color 0.2s ease;
}
.inline-stat:hover .inline-stat-num {
  color: var(--accent);
}
.inline-stat-icon {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.inline-stat:hover .inline-stat-icon {
  transform: scale(1.25) rotate(-5deg);
}

/* =============================================
   SECTION TAGS — animated line
   Psychological: line "growing" draws the eye naturally
   to the heading below it
   ============================================= */

.section-tag {
  position: relative;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: -52px;
  top: 50%;
  transform: translateY(-50%);
  height: 2px;
  background: var(--primary);
  width: 0;
  border-radius: 2px;
  transition: width 0.55s cubic-bezier(0.22, 0.61, 0.36, 1) 0.15s;
}
/* Only show line when NOT inside a centered header */
.section-header:not(.centered) .section-tag::before,
.hero-enquiry-stats .section-tag::before,
.why-us .section-tag::before {
  display: block;
}
.section-header.centered .section-tag::before { display: none; }

.section-tag.tag-visible::before {
  width: 40px;
}

/* =============================================
   ITINERARY TIMELINE
   Psychological: line drawing reveals the journey unfolding
   in real time, creating narrative engagement
   ============================================= */

.itinerary-timeline::before {
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  transition: height 1.3s cubic-bezier(0.22, 0.61, 0.36, 1) 0.2s;
}
/* Override static border with animated version */
.itinerary-timeline.line-draw::before {
  content: '';
  position: absolute;
  left: 19px; top: 0;
  width: 2px;
  height: 0;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  z-index: 0;
  border-radius: 2px;
  transition: height 1.3s cubic-bezier(0.22, 0.61, 0.36, 1) 0.2s;
}
.itinerary-timeline.line-draw.line-visible::before {
  height: calc(100% - 80px);
}

/* Timeline dot spring pop on hover */
.timeline-dot {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s ease;
}
.timeline-item:hover .timeline-dot {
  transform: scale(1.22);
  box-shadow: 0 0 0 8px rgba(26,107,90,0.18);
}

/* Itinerary image scale */
.itinerary-img img {
  transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.itinerary-img:hover img {
  transform: scale(1.05);
}

/* Itinerary tab indicator */
.itinerary-tab {
  position: relative;
  overflow: hidden;
}
.itinerary-tab::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: left 0.3s ease, right 0.3s ease;
}
.itinerary-tab:hover:not(.active)::after {
  left: 20%; right: 20%;
}

/* =============================================
   FAQ ACCORDION
   Psychological: smooth reveal (not instant snap) feels
   deliberate; + → × rotation is satisfying closure
   ============================================= */

.faq-answer {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  transition: max-height 0.48s cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 0.38s ease 0.06s,
              padding-top 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 200px;
  opacity: 1;
  padding-top: 12px;
}

.faq-icon {
  display: inline-block;
  transition: transform 0.38s cubic-bezier(0.34, 1.56, 0.64, 1);
  line-height: 1;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-question {
  transition: color 0.22s ease, background 0.22s ease;
}
.faq-question:hover { color: var(--primary); }

/* =============================================
   FOOTER
   Psychological: arrow appearing on link hover signals
   forward momentum — mirroring the travel brand promise
   ============================================= */

/* Footer link arrow slide */
.footer-links a {
  position: relative;
  transition: color 0.2s ease, padding-left 0.25s ease;
}
.footer-links a::before {
  content: '›';
  position: absolute;
  left: -16px;
  opacity: 0;
  color: var(--accent);
  transition: left 0.22s ease, opacity 0.22s ease;
  font-size: 1.1rem;
  line-height: 1;
  top: 1px;
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 12px;
}
.footer-links a:hover::before {
  left: -2px;
  opacity: 1;
}

/* Social buttons spring bounce */
.social-btn {
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1),
              background 0.25s ease,
              box-shadow 0.25s ease !important;
}
.social-btn:hover {
  transform: translateY(-5px) scale(1.12);
  box-shadow: 0 10px 24px rgba(0,0,0,0.22);
}

/* =============================================
   ENQUIRY FORM
   Psychological: inputs lifting slightly on focus creates
   a sense that the form "opens up" and welcomes input
   ============================================= */

.enquiry-card {
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}
.enquiry-card:hover {
  box-shadow: 0 24px 64px rgba(0,0,0,0.14);
  transform: translateY(-3px);
}

.form-group input,
.form-group select,
.form-group textarea {
  transition: border-color 0.25s ease,
              box-shadow 0.25s ease,
              transform 0.2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(26,107,90,0.14);
}

/* =============================================
   HIGHLIGHT TAGS (itinerary)
   ============================================= */

.highlight-tag {
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.22s ease,
              background 0.22s ease;
}
.highlight-tag:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

/* =============================================
   PARALLAX LAYER (applied via JS transforms)
   ============================================= */

.hero-slides {
  will-change: transform;
}
.hero-content {
  will-change: transform;
}