/* ===================================================
   Farmland Bazar — design tokens
=================================================== */
:root{
  --paper: #F3F0E3;
  --paper-raised: #FBF9F1;
  --ink: #1C2016;
  --ink-soft: #4A4E3F;
  --forest: #23391E;
  --forest-light: #33512B;
  --ochre: #B07C1F;
  --ochre-dark: #8F6317;
  --clay: #8A5A34;
  --line: #DCD5BF;
  --line-strong: #C7BEA1;
  --sage: #6E7C5D;

  /* land-use category colors — flat, saturated, mapped to a real cadastral legend */
  --cat-river: #1D6E68;      /* riverside / water access */
  --cat-river-dark: #123F3B;
  --cat-sun: #C97A0E;        /* irrigated / open field */
  --cat-sun-dark: #7A4A08;
  --cat-orchard: #A33B23;    /* orchard / fruit-bearing */
  --cat-orchard-dark: #6B260F;
  --cat-estate: #3D4C8C;     /* estate / premium plots */
  --cat-estate-dark: #262F5C;

  --font-display: "Fraunces", serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 220ms;
  --dur-med: 480ms;
  --dur-slow: 900ms;
}

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

html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body{
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

a{ color: inherit; text-decoration: none; }

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--forest);
  letter-spacing: -0.01em;
}

/* subtle paper grain, no gradient — pure noise-free texture via repeating lines */
.grain{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  background-image:
    repeating-linear-gradient(0deg, var(--ink) 0px, transparent 1px, transparent 2px);
  mix-blend-mode: multiply;
}

/* ===================================================
   Buttons
=================================================== */
.btn{
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 12px 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.btn:active{ transform: scale(0.97); }

.btn-solid{
  background: var(--forest);
  color: var(--paper-raised);
}
.btn-solid:hover{ background: var(--forest-light); }

.btn-line{
  background: transparent;
  color: var(--forest);
  border-color: var(--forest);
}
.btn-line:hover{ background: var(--forest); color: var(--paper-raised); }

.btn-ghost{
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover{ border-color: var(--ochre); color: var(--ochre-dark); }

.btn-sm{ padding: 9px 16px; font-size: 13px; }

.btn-paper{
  background: var(--paper-raised);
  color: var(--forest);
}
.btn-paper:hover{ background: #fff; transform: translateY(-2px); }

/* ===================================================
   Header
=================================================== */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(243, 240, 227, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.site-header.scrolled{
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo{
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  color: var(--forest);
}
.logo-mark{ color: var(--ochre); flex-shrink: 0; }

.main-nav{ display: flex; gap: 34px; }
.main-nav a{
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color var(--dur-fast) var(--ease);
}
.main-nav a::after{
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--ochre);
  transition: right var(--dur-med) var(--ease);
}
.main-nav a:hover{ color: var(--forest); }
.main-nav a:hover::after{ right: 0; }

.header-actions{ display: flex; align-items: center; gap: 16px; }

.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span{
  width: 20px; height: 1.5px;
  background: var(--forest);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

/* ===================================================
   Hero
=================================================== */
.hero{
  position: relative;
  padding: 168px 0 96px;
  overflow: hidden;
}

.contour-field{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.contour{
  fill: none;
  stroke: var(--sage);
  stroke-width: 1.1;
  opacity: 0.35;
  stroke-dasharray: 2400;
  stroke-dashoffset: 2400;
  animation: draw-contour 2.6s var(--ease) forwards;
}
.contour:nth-child(1){ animation-delay: 0.05s; }
.contour:nth-child(2){ animation-delay: 0.25s; opacity: 0.25; }
.contour:nth-child(3){ animation-delay: 0.45s; opacity: 0.18; }
.contour:nth-child(4){ animation-delay: 0.15s; opacity: 0.28; }

@keyframes draw-contour{
  to{ stroke-dashoffset: 0; }
}

.hero-inner{
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ochre-dark);
  margin-bottom: 18px;
}

.hero-title{
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.06;
  margin-bottom: 22px;
}

.hero-sub{
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto 40px;
}

/* reveal-on-load / reveal-on-scroll base */
.reveal{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}
.hero-inner .reveal:nth-child(1){ transition-delay: 0.05s; }
.hero-inner .reveal:nth-child(2){ transition-delay: 0.15s; }
.hero-inner .reveal:nth-child(3){ transition-delay: 0.25s; }
.hero-inner .reveal:nth-child(4){ transition-delay: 0.35s; }
.hero-inner .reveal:nth-child(5){ transition-delay: 0.45s; }

/* Search card */
.search-card{
  display: flex;
  align-items: stretch;
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 6px;
  max-width: 620px;
  margin: 0 auto 48px;
  box-shadow: 0 1px 0 rgba(28,32,22,0.03);
}
.search-field{
  flex: 1;
  text-align: left;
  padding: 8px 16px;
}
.search-field label{
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 3px;
}
.search-field input, .search-field select{
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--ink);
  width: 100%;
  outline: none;
}
.search-divider{ width: 1px; background: var(--line); margin: 8px 0; }
.search-submit{ margin: 4px; flex-shrink: 0; }

.hero-stats{
  display: flex;
  justify-content: center;
  gap: 56px;
}
.hero-stats dt{
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  color: var(--forest);
}
.hero-stats dd{
  font-size: 12.5px;
  color: var(--sage);
  margin-top: 2px;
}

/* Hero legend strip — mirrors a survey map's zoning key */
.legend-strip{
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.legend-strip li{
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.legend-dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--dot);
  display: inline-block;
}

/* Strata divider — flat soil-layer stripe between sections, no gradient */
.strata{
  display: flex;
  height: 6px;
  width: 100%;
}
.strata span{ flex: 1; }

/* ===================================================
   Sections general
=================================================== */
.section{ padding: 100px 0; }
.section--tint{ background: #EDEADB; }

.section-head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 24px;
}
.section-head h2{ font-size: 30px; max-width: 520px; }

.text-link{
  font-size: 14px;
  font-weight: 600;
  color: var(--ochre-dark);
  white-space: nowrap;
  transition: opacity var(--dur-fast) var(--ease);
}
.text-link:hover{ opacity: 0.65; }

/* ===================================================
   Parcel cards (signature element)
=================================================== */
.parcel-grid{
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 24px;
}

.parcel-card{
  position: relative;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 2px;
  transition: transform var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.parcel-card:hover{
  transform: translateY(-6px);
  border-color: transparent;
}

.corner{
  position: absolute;
  width: 16px; height: 16px;
  z-index: 2;
  transition: width var(--dur-med) var(--ease), height var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.parcel-card:hover .corner{ width: 22px; height: 22px; }
.corner-tl{ top: -1px; left: -1px; border-top: 2px solid var(--forest); border-left: 2px solid var(--forest); }
.corner-tr{ top: -1px; right: -1px; border-top: 2px solid var(--forest); border-right: 2px solid var(--forest); }
.corner-bl{ bottom: -1px; left: -1px; border-bottom: 2px solid var(--forest); border-left: 2px solid var(--forest); }
.corner-br{ bottom: -1px; right: -1px; border-bottom: 2px solid var(--forest); border-right: 2px solid var(--forest); }

/* category color-coding — each parcel carries its land-use color through corners, tag and price */
.cat-river .corner{ border-color: var(--cat-river) !important; }
.cat-sun .corner{ border-color: var(--cat-sun) !important; }
.cat-orchard .corner{ border-color: var(--cat-orchard) !important; }
.cat-estate .corner{ border-color: var(--cat-estate) !important; }

.parcel-media{
  height: 140px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--forest);
  overflow: hidden;
}
.parcel-media--field{ background: var(--cat-river); }
.parcel-media--sun{ background: var(--cat-sun); }
.parcel-media--orchard{ background: var(--cat-orchard); }
.parcel-media--estate{ background: var(--cat-estate); }

.parcel-icon{
  width: 92px; height: auto;
  color: var(--paper-raised);
  opacity: 0.85;
  transition: transform var(--dur-slow) var(--ease);
}
.parcel-card:hover .parcel-icon{ transform: scale(1.08) rotate(-2deg); }

.parcel-tag{
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--paper-raised);
  padding: 5px 9px;
}
.cat-river .parcel-tag{ color: var(--cat-river-dark); }
.cat-sun .parcel-tag{ color: var(--cat-sun-dark); }
.cat-orchard .parcel-tag{ color: var(--cat-orchard-dark); }
.cat-estate .parcel-tag{ color: var(--cat-estate-dark); }

.parcel-body{ padding: 22px 20px 20px; }
.parcel-body h3{ font-size: 18px; margin-bottom: 4px; }
.parcel-loc{ font-size: 13.5px; color: var(--sage); margin-bottom: 10px; }
.parcel-meta{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.parcel-meta .dot{ margin: 0 6px; color: var(--line-strong); }

.parcel-foot{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.price{
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 500;
  color: var(--forest);
  transition: color var(--dur-fast) var(--ease);
}
.cat-river:hover .price{ color: var(--cat-river-dark); }
.cat-sun:hover .price{ color: var(--cat-sun-dark); }
.cat-orchard:hover .price{ color: var(--cat-orchard-dark); }
.cat-estate:hover .price{ color: var(--cat-estate-dark); }

/* ===================================================
   Steps
=================================================== */
.steps{
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 40px;
}
.step{
  border-top: 2px solid var(--forest);
  padding-top: 22px;
}
.step.cat-river{ border-top-color: var(--cat-river); }
.step.cat-sun{ border-top-color: var(--cat-sun); }
.step.cat-orchard{ border-top-color: var(--cat-orchard); }
.step-num{
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ochre-dark);
  margin-bottom: 14px;
}
.step.cat-river .step-num{ color: var(--cat-river-dark); }
.step.cat-sun .step-num{ color: var(--cat-sun-dark); }
.step.cat-orchard .step-num{ color: var(--cat-orchard-dark); }
.step h3{ font-size: 19px; margin-bottom: 10px; }
.step p{ font-size: 14.5px; color: var(--ink-soft); line-height: 1.65; }

/* ===================================================
   Trust
=================================================== */
.trust-grid{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.trust-copy h2{ font-size: 28px; margin: 12px 0 18px; }
.trust-lede{ font-size: 15px; color: var(--ink-soft); line-height: 1.7; }

.trust-cards{ display: flex; flex-direction: column; gap: 18px; }
.trust-card{
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.trust-card:hover{ border-color: var(--ochre); transform: translateX(4px); }
.trust-icon{ width: 26px; height: 26px; color: var(--ochre-dark); }
.trust-card h3{ font-size: 15.5px; margin-bottom: 4px; }
.trust-card p{ font-size: 13.5px; color: var(--ink-soft); }

.trust-card.cat-river .trust-icon{ color: var(--cat-river); }
.trust-card.cat-river:hover{ border-color: var(--cat-river); }
.trust-card.cat-sun .trust-icon{ color: var(--cat-sun-dark); }
.trust-card.cat-sun:hover{ border-color: var(--cat-sun); }
.trust-card.cat-orchard .trust-icon{ color: var(--cat-orchard); }
.trust-card.cat-orchard:hover{ border-color: var(--cat-orchard); }

/* ===================================================
   CTA banner
=================================================== */
.cta-banner{
  position: relative;
  background: var(--forest);
  color: var(--paper);
  padding: 96px 0;
  overflow: hidden;
  text-align: center;
}
.contour-field--dark .contour{ stroke: #4C6A44; }

.cta-inner{ position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.cta-banner h2{
  color: var(--paper-raised);
  font-size: clamp(26px, 3.6vw, 36px);
  margin-bottom: 16px;
}
.cta-banner p{ color: #C9D2C0; font-size: 15px; margin-bottom: 32px; }

/* ===================================================
   Footer
=================================================== */
.site-footer{
  background: #EDEADB;
  border-top: 1px solid var(--line);
  padding: 72px 0 0;
}
.footer-inner{
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 56px;
}
.footer-brand p{ font-size: 13.5px; color: var(--sage); margin-top: 14px; max-width: 260px; }
.footer-col h4{
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.footer-col a{
  display: block;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 11px;
  transition: color var(--dur-fast) var(--ease);
}
.footer-col a:hover{ color: var(--ochre-dark); }

.footer-bottom{
  border-top: 1px solid var(--line);
  padding: 22px 0;
  font-size: 12.5px;
  color: var(--sage);
}

/* ===================================================
   Back to top
=================================================== */
.to-top{
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
  color: var(--forest);
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  z-index: 90;
}
.to-top.is-visible{ opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover{ background: var(--forest); color: var(--paper-raised); }

/* ===================================================
   Responsive
=================================================== */
@media (max-width: 900px){
  .main-nav{
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: var(--paper-raised);
    border-bottom: 1px solid var(--line);
    padding: 8px 32px 20px;
    gap: 4px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  }
  .main-nav.is-open{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
  .main-nav a{ padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle{ display: flex; }
  .nav-toggle.is-active span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2){ opacity: 0; }
  .nav-toggle.is-active span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }
  .parcel-grid{ grid-template-columns: 1fr; }
  .legend-strip{ flex-wrap: wrap; justify-content: center; }
  .steps{ grid-template-columns: 1fr; gap: 32px; }
  .trust-grid{ grid-template-columns: 1fr; gap: 40px; }
  .footer-inner{ grid-template-columns: 1fr 1fr; }
  .search-card{ flex-direction: column; padding: 14px; }
  .search-divider{ display: none; }
  .search-submit{ margin: 8px 0 0; width: 100%; }
  .hero{ padding: 140px 0 72px; }
  .hero-stats{ gap: 32px; }
  .header-actions .btn-line{ display: none; }
}