/* ============================================================
   KPT THEME — Katpatuka Tours Design System
   Single source of truth for colours, type, spacing, motion
   ============================================================ */

/* --- DESIGN TOKENS ----------------------------------------- */
:root {
  /* Brand palette */
  --kpt-warm-black:  #221B14;
  --kpt-brown:       #3A2E22;
  --kpt-copper:      #A0612C;
  --kpt-copper-dark: #8A4F22;
  --kpt-gold:        #B5893F;
  --kpt-gold-light:  #E3A92C;
  --kpt-cream:       #FBF7F1;
  --kpt-cream-mid:   #F3EDE3;
  --kpt-sand:        #EAE0D0;
  --kpt-sand-dark:   #D9CDBC;
  --kpt-taupe:       #9A8A76;
  --kpt-taupe-dark:  #8A7A66;
  --kpt-green-wa:    #1FA463;

  /* Semantic colours */
  --kpt-bg:          var(--kpt-cream);
  --kpt-text:        var(--kpt-warm-black);
  --kpt-text-muted:  var(--kpt-taupe);
  --kpt-border:      var(--kpt-sand);
  --kpt-accent:      var(--kpt-copper);
  --kpt-accent-dark: var(--kpt-copper-dark);

  /* Typography */
  --kpt-font-display: 'Cormorant Garamond', Georgia, serif;
  --kpt-font-body:    'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --kpt-font-ar:      'Noto Sans Arabic', 'Hanken Grotesk', sans-serif;
  --kpt-font-zh:      'Noto Sans SC', 'Hanken Grotesk', sans-serif;
  --kpt-font-ja:      'Noto Sans JP', 'Hanken Grotesk', sans-serif;

  /* Spacing scale */
  --kpt-sp-1: 4px;
  --kpt-sp-2: 8px;
  --kpt-sp-3: 12px;
  --kpt-sp-4: 16px;
  --kpt-sp-5: 24px;
  --kpt-sp-6: 32px;
  --kpt-sp-7: 48px;
  --kpt-sp-8: 64px;
  --kpt-sp-9: 96px;
  --kpt-sp-10: 128px;

  /* Layout */
  --kpt-max-w: 1280px;
  --kpt-gutter: clamp(20px, 5vw, 80px);

  /* Radii */
  --kpt-r-sm: 8px;
  --kpt-r-md: 12px;
  --kpt-r-lg: 18px;
  --kpt-r-xl: 24px;

  /* Shadows */
  --kpt-shadow-sm: 0 2px 8px rgba(34,27,20,.08);
  --kpt-shadow-md: 0 8px 30px rgba(34,27,20,.12);
  --kpt-shadow-lg: 0 20px 60px rgba(34,27,20,.18);
  --kpt-shadow-xl: 0 40px 90px rgba(34,27,20,.25);

  /* Motion */
  --kpt-ease:    cubic-bezier(.4,0,.2,1);
  --kpt-ease-in: cubic-bezier(.4,0,1,1);
  --kpt-ease-out:cubic-bezier(0,0,.2,1);
  --kpt-dur-fast:  150ms;
  --kpt-dur-base:  250ms;
  --kpt-dur-slow:  400ms;

  /* Z-index scale */
  --kpt-z-base:    1;
  --kpt-z-sticky:  50;
  --kpt-z-overlay: 100;
  --kpt-z-modal:   200;
  --kpt-z-toast:   300;
}

/* --- RESET & BASE ------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--kpt-bg);
  color: var(--kpt-text);
  font-family: var(--kpt-font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video {
  max-width: 100%;
  display: block;
}

a { color: inherit; }

/* --- LANGUAGE-SPECIFIC FONTS ------------------------------- */
[lang="ar"], [dir="rtl"] {
  font-family: var(--kpt-font-ar);
  direction: rtl;
  text-align: right;
}
[lang="zh-CN"], [lang="zh-TW"] { font-family: var(--kpt-font-zh); }
[lang="ja"]                     { font-family: var(--kpt-font-ja); }

/* --- UTILITY BAR ------------------------------------------- */
.kpt-util-bar {
  background: var(--kpt-warm-black);
  color: var(--kpt-sand-dark);
  font-size: 12.5px;
}
.kpt-util-bar__inner {
  max-width: var(--kpt-max-w);
  margin: 0 auto;
  padding: 0 var(--kpt-gutter);
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: nowrap;
  overflow: hidden;
}
.kpt-util-bar a {
  color: #EDE4D6;
  text-decoration: none;
  font-weight: 600;
  transition: color var(--kpt-dur-fast) var(--kpt-ease);
}
.kpt-util-bar a:hover { color: var(--kpt-gold); }
.kpt-util-bar__left  { display: flex; align-items: center; gap: 10px; }
.kpt-util-bar__right { display: flex; align-items: center; gap: 22px; }

/* --- HEADER ------------------------------------------------- */
.kpt-header {
  position: sticky;
  top: 0;
  z-index: var(--kpt-z-sticky);
  background: rgba(251,247,241,.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--kpt-sand);
  transition: box-shadow var(--kpt-dur-base) var(--kpt-ease);
}
.kpt-header.is-scrolled { box-shadow: var(--kpt-shadow-md); }
.kpt-header__inner {
  max-width: var(--kpt-max-w);
  margin: 0 auto;
  padding: 0 var(--kpt-gutter);
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.kpt-logo { height: 46px; width: auto; display: block; }
.kpt-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14.5px;
  font-weight: 600;
}
.kpt-nav a {
  color: var(--kpt-brown);
  text-decoration: none;
  transition: color var(--kpt-dur-fast) var(--kpt-ease);
  position: relative;
}
.kpt-nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0; right: 0;
  height: 2px;
  background: var(--kpt-copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--kpt-dur-base) var(--kpt-ease);
}
.kpt-nav a:hover, .kpt-nav a.is-active { color: var(--kpt-copper); }
.kpt-nav a:hover::after, .kpt-nav a.is-active::after { transform: scaleX(1); }
[dir="rtl"] .kpt-nav a::after { transform-origin: right; }

.kpt-header__actions { display: flex; align-items: center; gap: 12px; }

/* Mobile hamburger */
.kpt-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--kpt-r-sm);
}
.kpt-burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--kpt-brown);
  border-radius: 2px;
  transition: transform var(--kpt-dur-base) var(--kpt-ease), opacity var(--kpt-dur-base);
}
.kpt-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.kpt-burger.is-open span:nth-child(2) { opacity: 0; }
.kpt-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.kpt-mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: calc(var(--kpt-z-sticky) - 1);
  padding-top: 122px; /* util-bar + header height */
  background: var(--kpt-cream);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--kpt-dur-slow) var(--kpt-ease-out);
}
[dir="rtl"] .kpt-mobile-nav { transform: translateX(100%); }
.kpt-mobile-nav.is-open { transform: translateX(0); }
.kpt-mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: 0 var(--kpt-gutter) var(--kpt-sp-7);
}
.kpt-mobile-nav__list a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--kpt-brown);
  text-decoration: none;
  border-bottom: 1px solid var(--kpt-sand);
  transition: color var(--kpt-dur-fast);
}
.kpt-mobile-nav__list a:hover { color: var(--kpt-copper); }

/* --- BUTTONS ----------------------------------------------- */
.kpt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: var(--kpt-r-sm);
  padding: 13px 22px;
  transition: background var(--kpt-dur-fast) var(--kpt-ease),
              box-shadow var(--kpt-dur-fast) var(--kpt-ease),
              transform var(--kpt-dur-fast) var(--kpt-ease);
  white-space: nowrap;
}
.kpt-btn:active { transform: scale(.97); }

.kpt-btn--primary {
  background: var(--kpt-copper);
  color: #fff;
}
.kpt-btn--primary:hover {
  background: var(--kpt-copper-dark);
  box-shadow: 0 6px 20px rgba(160,97,44,.35);
}

.kpt-btn--ghost {
  background: transparent;
  color: var(--kpt-brown);
  border: 1.5px solid var(--kpt-sand);
}
.kpt-btn--ghost:hover {
  border-color: var(--kpt-copper);
  color: var(--kpt-copper);
}

.kpt-btn--whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--kpt-green-wa);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background var(--kpt-dur-fast), box-shadow var(--kpt-dur-fast);
}
.kpt-btn--whatsapp:hover {
  background: #178f55;
  box-shadow: 0 4px 14px rgba(31,164,99,.4);
}

.kpt-btn--lang {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--kpt-sand);
  border-radius: var(--kpt-r-sm);
  padding: 10px 13px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--kpt-brown);
  transition: border-color var(--kpt-dur-fast), color var(--kpt-dur-fast);
}
.kpt-btn--lang:hover { border-color: var(--kpt-copper); color: var(--kpt-copper); }

/* --- LAYOUT HELPERS ---------------------------------------- */
.kpt-container {
  max-width: var(--kpt-max-w);
  margin: 0 auto;
  padding: 0 var(--kpt-gutter);
}
.kpt-section {
  padding: var(--kpt-sp-9) 0;
}
.kpt-section--sm { padding: var(--kpt-sp-7) 0; }
.kpt-section--lg { padding: calc(var(--kpt-sp-9) * 1.5) 0; }

/* --- BREADCRUMB -------------------------------------------- */
.kpt-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--kpt-taupe);
  flex-wrap: wrap;
  padding: 22px 0 0;
}
.kpt-breadcrumb a {
  color: var(--kpt-taupe);
  text-decoration: none;
  transition: color var(--kpt-dur-fast);
}
.kpt-breadcrumb a:hover { color: var(--kpt-copper); }
.kpt-breadcrumb__current { color: var(--kpt-brown); font-weight: 600; }

/* --- CARDS ------------------------------------------------- */
.kpt-card {
  background: #fff;
  border-radius: var(--kpt-r-lg);
  overflow: hidden;
  box-shadow: var(--kpt-shadow-sm);
  transition: box-shadow var(--kpt-dur-base) var(--kpt-ease),
              transform var(--kpt-dur-base) var(--kpt-ease);
}
.kpt-card:hover {
  box-shadow: var(--kpt-shadow-lg);
  transform: translateY(-4px);
}

/* --- BADGE ------------------------------------------------- */
.kpt-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 11px;
  border-radius: 7px;
}
.kpt-badge--amber { background: #FEF3E2; color: #A0612C; }
.kpt-badge--teal  { background: #E6F7F1; color: #0D7A52; }
.kpt-badge--blue  { background: #EEF4FF; color: #2B5BB8; }
.kpt-badge--dark  { background: #2E2318; color: #D9CDBC; }

/* --- STARS ------------------------------------------------- */
.kpt-stars { display: inline-flex; gap: 1px; color: var(--kpt-gold-light); }

/* --- SECTION HEADER ---------------------------------------- */
.kpt-sh { margin-bottom: var(--kpt-sp-7); }
.kpt-sh__eyebrow {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--kpt-gold);
  margin-bottom: var(--kpt-sp-2);
}
.kpt-sh__title {
  font-family: var(--kpt-font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--kpt-warm-black);
  margin: 0 0 var(--kpt-sp-3);
}
.kpt-sh__sub {
  font-size: 17px;
  color: var(--kpt-taupe);
  max-width: 600px;
  margin: 0;
}

/* --- FOOTER ------------------------------------------------ */
.kpt-footer {
  background: var(--kpt-warm-black);
  color: var(--kpt-sand-dark);
  padding: var(--kpt-sp-9) 0 var(--kpt-sp-6);
}
.kpt-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: var(--kpt-sp-7);
  padding-bottom: var(--kpt-sp-7);
  border-bottom: 1px solid rgba(217,205,188,.15);
}
.kpt-footer__logo { height: 40px; width: auto; filter: brightness(0) invert(1); margin-bottom: var(--kpt-sp-4); }
.kpt-footer p { font-size: 14px; line-height: 1.7; color: #9A8A76; margin: 0 0 var(--kpt-sp-5); }
.kpt-footer__title {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--kpt-gold);
  margin: 0 0 var(--kpt-sp-4);
}
.kpt-footer__links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.kpt-footer__links a {
  font-size: 14px;
  color: #9A8A76;
  text-decoration: none;
  transition: color var(--kpt-dur-fast);
}
.kpt-footer__links a:hover { color: var(--kpt-sand-dark); }
.kpt-footer__contact { display: flex; flex-direction: column; gap: 10px; }
.kpt-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #9A8A76;
  text-decoration: none;
}
.kpt-footer__contact-item svg { flex-shrink: 0; margin-top: 2px; }
.kpt-footer__contact-item:hover { color: var(--kpt-sand-dark); }
.kpt-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: var(--kpt-sp-5);
  font-size: 13px;
  color: #6B5F52;
}
.kpt-footer__socials { display: flex; gap: 12px; }
.kpt-footer__social-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 9px;
  border: 1px solid rgba(217,205,188,.2);
  color: #9A8A76;
  text-decoration: none;
  transition: border-color var(--kpt-dur-fast), color var(--kpt-dur-fast);
}
.kpt-footer__social-btn:hover { border-color: var(--kpt-gold); color: var(--kpt-gold); }

/* --- LAZY IMAGE -------------------------------------------- */
.kpt-img { opacity: 0; transition: opacity .5s var(--kpt-ease); }
.kpt-img.is-loaded { opacity: 1; }
.kpt-img-wrap {
  position: relative;
  overflow: hidden;
  background: var(--kpt-cream-mid);
}
.kpt-img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,var(--kpt-cream-mid) 25%,var(--kpt-sand) 50%,var(--kpt-cream-mid) 75%);
  background-size: 200% 100%;
  animation: kpt-shimmer 1.6s infinite;
  opacity: 1;
  transition: opacity .4s;
}
.kpt-img-wrap.is-loaded::before { opacity: 0; pointer-events: none; }

@keyframes kpt-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* --- ANIMATIONS -------------------------------------------- */
@keyframes kpt-fadein {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.kpt-anim-fadein { animation: kpt-fadein .6s var(--kpt-ease-out) both; }
.kpt-anim-fadein--d1 { animation-delay: .1s; }
.kpt-anim-fadein--d2 { animation-delay: .2s; }
.kpt-anim-fadein--d3 { animation-delay: .3s; }

@keyframes popIn {
  from { opacity: 0; transform: translateY(-8px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* --- FORM ELEMENTS ----------------------------------------- */
.kpt-input {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--kpt-brown);
  background: #fff;
  border: 1.5px solid var(--kpt-sand);
  border-radius: var(--kpt-r-sm);
  padding: 13px 16px;
  outline: none;
  transition: border-color var(--kpt-dur-fast);
  appearance: none;
}
.kpt-input:focus { border-color: var(--kpt-copper); }
.kpt-input::placeholder { color: var(--kpt-taupe); }
.kpt-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--kpt-brown);
  margin-bottom: 6px;
  letter-spacing: .02em;
}

/* --- RESPONSIVE BREAKPOINTS -------------------------------- */
@media (max-width: 1024px) {
  .kpt-footer__grid { grid-template-columns: 1fr 1fr; }
  .kpt-nav { display: none; }
  .kpt-burger { display: flex; }
  .kpt-mobile-nav { display: block; }
}

@media (max-width: 640px) {
  :root { --kpt-gutter: 20px; }
  .kpt-footer__grid { grid-template-columns: 1fr; }
  .kpt-footer__bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .kpt-util-bar__left { display: none; }
  .kpt-header__inner { height: 68px; }
  .kpt-logo { height: 38px; }
}

/* --- SELECTION --------------------------------------------- */
::selection { background: #E7CFA3; color: var(--kpt-warm-black); }

/* --- FOCUS VISIBLE ----------------------------------------- */
:focus-visible {
  outline: 2px solid var(--kpt-copper);
  outline-offset: 3px;
}