/* ═══════════════════════════════════════════
   ZUMI TRAVELS — Design System
   Palette: Maroon · Forest · Gold · Stone
═══════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --maroon:     #651F2B;
  --maroon-dk:  #4A1520;
  --forest:     #1F4D36;
  --forest-dk:  #163826;
  --gold:       #C9962C;
  --gold-lt:    #F5E9CC;
  --stone:      #F7F4EF;
  --stone-dk:   #EDE8DF;
  --ink:        #1A0D10;
  --ink-2:      #3D2B30;
  --muted:      #7A6B6E;
  --white:      #FFFFFF;
  --border:     rgba(26,13,16,.1);

  --serif:      'Playfair Display', Georgia, serif;
  --sans:       'Inter', system-ui, sans-serif;

  --ease:       cubic-bezier(.4,0,.2,1);
  --radius:     4px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--sans); }

/* ── Utility ─────────────────────────────── */
.container        { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: 860px;  margin: 0 auto; padding: 0 2rem; }

.label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .75rem;
}
.label--light { color: rgba(255,255,255,.6); }
.label--gold  { color: var(--gold); }

.eyebrow {
  display: block;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: 1.25rem;
}

.section {
  padding: 6rem 0;
}

.section-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 4rem;
}

.section-intro h2 {
  font-family: var(--serif);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: .875rem;
  color: var(--ink);
}

.section-intro p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
}

.section--forest  { background: var(--forest); }
.section--stone   { background: var(--stone); }

h2.light, p.light { color: var(--white); }
p.muted           { color: rgba(255,255,255,.65); }

/* ── Buttons ────────────────────────────── */
.btn-maroon, .btn-gold {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border: none;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  transition: opacity .2s var(--ease), transform .15s var(--ease);
}

.btn-maroon { background: var(--maroon); color: var(--white); }
.btn-gold   { background: var(--gold);   color: var(--ink); }

.btn-maroon:hover, .btn-gold:hover { opacity: .88; transform: translateY(-1px); }

/* ── Forms ──────────────────────────────── */
.zumi-form .field { margin-bottom: .875rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .875rem; margin-bottom: .875rem; }

.zumi-form input,
.zumi-form textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid rgba(101,31,43,.2);
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: .9rem;
  color: var(--ink);
  background: var(--white);
  outline: none;
  transition: border-color .2s;
  resize: vertical;
}

.zumi-form input::placeholder,
.zumi-form textarea::placeholder { color: var(--muted); }

.zumi-form input:focus,
.zumi-form textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,150,44,.15); }

.form-msg {
  margin-top: .75rem;
  font-size: .875rem;
  padding: .6rem .875rem;
  border-radius: var(--radius);
  display: none;
}
.form-msg.ok  { display: block; background: #F0FDF4; color: #16A34A; }
.form-msg.err { display: block; background: #FEF2F2; color: #DC2626; }

/* ══════════════════════════════════════════
   NAV
══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 1.5rem 0;
  transition: background .35s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease);
}

.nav.scrolled {
  background: var(--maroon);
  padding: .875rem 0;
  box-shadow: 0 2px 24px rgba(0,0,0,.2);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .05em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  transition: color .2s;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width .25s var(--ease);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: .25rem;
}

.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  padding-left: clamp(1.5rem, 8vw, 8rem);
}

.hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease-out;
}

.hero.loaded .hero-img { transform: scale(1); }

.hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26,13,16,.35) 0%,
    rgba(26,13,16,.55) 50%,
    rgba(26,13,16,.7) 100%
  );
}

.hero-content {
  position: relative;
  text-align: left;
  color: var(--white);
  padding: 0 1.5rem 0 0;
  max-width: 680px;
}

.hero-content h1 {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -.02em;
}

.hero-content h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,.85);
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: inline-block;
  padding: .9rem 2.5rem;
  border: 1px solid rgba(255,255,255,.5);
  color: var(--white);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background .25s, border-color .25s, color .25s;
}

.hero-cta:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.5);
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.scroll-bar {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,.3);
  position: relative;
  overflow: hidden;
}

.scroll-bar::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold);
  animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
  0%   { top: -100%; }
  100% { top: 100%; }
}

/* ══════════════════════════════════════════
   DZONGKHAG GRID
══════════════════════════════════════════ */
.dzong-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr;
  grid-template-rows: 300px 300px;
  gap: 10px;
}

.dzong-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border-radius: var(--radius);
}

.dzong-card--featured { grid-row: 1 / 3; }

.dzong-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .7s var(--ease);
}

.dzong-card:hover .dzong-img { transform: scale(1.05); }

.dzong-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,13,16,.88) 0%, rgba(26,13,16,.2) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  color: var(--white);
  transition: background .3s;
}

.dzong-card:hover .dzong-overlay {
  background: linear-gradient(to top, rgba(101,31,43,.92) 0%, rgba(101,31,43,.3) 60%, transparent 100%);
}

.dzong-tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .4rem;
}

.dzong-overlay h3 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: .35rem;
}

.dzong-card--featured .dzong-overlay h3 { font-size: 1.6rem; }

.dzong-overlay p {
  font-size: .82rem;
  color: rgba(255,255,255,.75);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.dzong-link {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .25s, transform .25s;
}

.dzong-card:hover .dzong-link { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════
   DZONGKHAG DETAIL OVERLAY
══════════════════════════════════════════ */
.detail-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,13,16,.6);
  z-index: 950;
  backdrop-filter: blur(4px);
}

.detail-overlay {
  display: none;
  position: fixed;
  top: 0; right: 0;
  width: min(760px, 100vw);
  height: 100vh;
  background: var(--white);
  z-index: 960;
  overflow: hidden;
  transform: translateX(100%);
  transition: transform .45s var(--ease);
  box-shadow: -8px 0 60px rgba(0,0,0,.25);
}

.detail-backdrop.open { display: block; }
.detail-overlay.open  { display: flex; flex-direction: column; }
.detail-overlay.slide-in { transform: translateX(0); }

.detail-close {
  position: absolute;
  top: 1.25rem; left: 1.25rem;
  z-index: 10;
  background: rgba(26,13,16,.7);
  color: var(--white);
  border: none;
  border-radius: 2rem;
  padding: .45rem 1rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  transition: background .2s;
}
.detail-close:hover { background: var(--maroon); }

.detail-scroll {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.detail-hero {
  position: relative;
  height: 52vh;
  min-height: 280px;
}

.detail-hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.detail-hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,13,16,.85) 0%, rgba(26,13,16,.2) 60%, transparent 100%);
}

.detail-hero-text {
  position: absolute;
  bottom: 2rem;
  left: 2.5rem;
  right: 2.5rem;
  color: var(--white);
}

.detail-hero-text h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: .5rem;
}

.detail-hero-text p {
  font-size: .95rem;
  color: rgba(255,255,255,.8);
  max-width: 480px;
}

.detail-body { padding: 2.5rem 0 4rem; }

.detail-gallery {
  position: relative;
  margin-bottom: 3rem;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 16/7;
  background: #111;
}

.gallery-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity .8s ease;
}

.gallery-slide.active { opacity: 1; }

.gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.25rem 1.5rem .9rem;
  background: linear-gradient(transparent, rgba(0,0,0,.6));
  color: #fff;
  font-size: .82rem;
  font-style: italic;
  letter-spacing: .02em;
  z-index: 2;
}

.gallery-dots {
  position: absolute;
  bottom: .9rem; right: 1.1rem;
  display: flex; gap: .45rem;
  z-index: 3;
}

.gallery-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  border: none; cursor: pointer;
  padding: 0;
  transition: background .3s, transform .3s;
}

.gallery-dot.active { background: #fff; transform: scale(1.25); }

.gallery-arrows {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 100%;
  display: flex; justify-content: space-between;
  padding: 0 .85rem;
  pointer-events: none;
  z-index: 3;
}

.gallery-arrow {
  pointer-events: all;
  background: rgba(0,0,0,.35);
  border: none; color: #fff;
  width: 2.2rem; height: 2.2rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}

.gallery-arrow:hover { background: rgba(0,0,0,.6); }

/* keep old class around for any stray references */
.detail-gallery-img {
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  overflow: hidden;
}

.detail-gallery-img:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16/7;
}

.detail-history {
  margin-bottom: 3rem;
}

.detail-history p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-2);
  margin-top: .75rem;
}

.detail-moments { margin-bottom: 3rem; }

.moments-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.moment-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: start;
}

.moment-img {
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
}

.moment-text h4 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: .35rem;
  color: var(--ink);
}

.moment-text p {
  font-size: .88rem;
  line-height: 1.65;
  color: var(--muted);
}

.detail-cta {
  text-align: center;
  padding: 2.5rem;
  background: var(--stone);
  border-radius: var(--radius);
}

.detail-cta p {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--ink);
}

/* ══════════════════════════════════════════
   EXPERIENCES
══════════════════════════════════════════ */
.exp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.exp-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: default;
}

.exp-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .7s var(--ease);
}

.exp-card:hover .exp-img { transform: scale(1.06); }

.exp-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(31,77,54,.95) 0%, rgba(31,77,54,.2) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: var(--white);
}

.exp-overlay h4 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: .4rem;
  line-height: 1.2;
}

.exp-overlay p {
  font-size: .8rem;
  color: rgba(255,255,255,.75);
  line-height: 1.55;
  transform: translateY(6px);
  opacity: 0;
  transition: opacity .3s, transform .3s;
}

.exp-card:hover .exp-overlay p { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════
   ENQUIRE
══════════════════════════════════════════ */
.enquire-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.enquire-form-col h2 {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: .75rem;
  color: var(--ink);
  line-height: 1.15;
}

.enquire-form-col > p {
  font-size: .95rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.newsletter-box {
  background: var(--maroon);
  color: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius);
}

.newsletter-box h3 {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: .75rem;
  line-height: 1.2;
}

.newsletter-box > p {
  font-size: .9rem;
  color: rgba(255,255,255,.75);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.newsletter-box .zumi-form input {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.2);
  color: var(--white);
}

.newsletter-box .zumi-form input::placeholder { color: rgba(255,255,255,.45); }
.newsletter-box .zumi-form input:focus { border-color: var(--gold); background: rgba(255,255,255,.15); }

.newsletter-box .btn-gold { width: 100%; justify-content: center; margin-top: .25rem; }

.small-note {
  margin-top: 1rem;
  font-size: .75rem;
  color: rgba(255,255,255,.4);
  text-align: center;
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,.6);
  padding: 3rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand { display: flex; flex-direction: column; gap: .35rem; }

.footer-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .05em;
}

.footer-brand p { font-size: .82rem; }

.footer-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  transition: color .2s;
}

.footer-nav a:hover { color: var(--gold); }

.footer-copy { font-size: .78rem; }

/* ══════════════════════════════════════════
   SCROLL REVEAL
══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

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

.reveal:nth-child(2) { transition-delay: .1s; }
.reveal:nth-child(3) { transition-delay: .2s; }
.reveal:nth-child(4) { transition-delay: .3s; }
.reveal:nth-child(5) { transition-delay: .15s; }

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .dzong-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 260px);
  }
  .dzong-card--featured { grid-column: 1 / -1; grid-row: 1; }

  .exp-grid { grid-template-columns: repeat(2, 1fr); }

  .enquire-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .section { padding: 4rem 0; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(61, 18, 25, 0.97);
    backdrop-filter: blur(8px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    z-index: 800;
    padding: .5rem 0;
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
  }

  .nav-links.open { display: flex; }
  .nav-links a { font-size: .9rem; padding: .85rem 1.5rem; width: 100%; }
  .nav-links a::after { display: none; }
  .nav-hamburger { display: flex; z-index: 810; }

  .section-intro h2 { font-size: 2rem; }

  .dzong-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .dzong-card { height: 260px; }
  .dzong-card--featured { height: 320px; grid-column: 1; grid-row: 1; }

  .exp-grid { grid-template-columns: 1fr; }
  .exp-card { aspect-ratio: 16/9; }
  .exp-overlay p { opacity: 1; transform: none; }

  .field-row { grid-template-columns: 1fr; }

  .detail-overlay { width: 100vw; }
  .detail-gallery { aspect-ratio: 4/3; }
  .moment-card { grid-template-columns: 90px 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav { justify-content: center; }

  .br-desktop { display: none; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 2.4rem; }
  .newsletter-box { padding: 1.75rem; }
}

/* ══════════════════════════════════════════
   WHATSAPP FLOAT
══════════════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: .6rem;
  background: #25D366;
  color: #fff;
  padding: .75rem 1.25rem .75rem 1rem;
  border-radius: 3rem;
  font-size: .85rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
  text-decoration: none;
}

.wa-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(37,211,102,.5);
}

@media (max-width: 768px) {
  .wa-float span { display: none; }
  .wa-float { padding: .85rem; border-radius: 50%; bottom: 1.5rem; right: 1.5rem; }
}