/* ============================================
   VETRI MULTICROP NATURAL FARMING & TRAINING CENTRE
   Design tokens
   ============================================ */
:root{
  --forest: #123B1E;
  --forest-deep: #0A2412;
  --leaf: #4E9A3A;
  --leaf-bright: #7CC24C;
  --sky: #2FA0C9;
  --earth: #7A4A26;
  --sun: #E8A93C;
  --paper: #FBF8F1;
  --panel: #F1EFE2;
  --line: #E2DDC9;
  --ink: #22301F;
  --ink-soft: #55604E;

  --serif: "Fraunces", "Lora", Georgia, serif;
  --sans: "Nunito Sans", "Segoe UI", Arial, sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0; font-family: var(--sans); color: var(--ink);
  background: var(--paper); -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family: var(--serif); color: var(--forest); margin:0 0 .5em;
  line-height:1.14; font-weight:600; letter-spacing:-.01em;
}
p{ line-height:1.75; color: var(--ink-soft); margin:0 0 1em; }
.container{ max-width:1160px; margin:0 auto; padding:0 28px; }
.section{ padding: 92px 0; }
.section--tight{ padding:60px 0; }
.section--panel{ background: var(--panel); }
.section--forest{ background: linear-gradient(165deg, var(--forest-deep), var(--forest) 75%); color:#fff; }
.section--forest h2, .section--forest h3{ color:#fff; }
.section--forest p{ color:#D3E3CE; }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:700; font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color: var(--earth); margin-bottom:14px;
}
.eyebrow::before{ content:"🌿"; font-size:.9rem; }

.btn{
  display:inline-flex; align-items:center; gap:10px; padding:14px 30px; border-radius:30px;
  font-weight:700; font-size:.95rem; border:1.5px solid transparent; cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn--sun{ background: linear-gradient(135deg, var(--sun), #CE8A22); color: var(--forest-deep); }
.btn--sun:hover{ transform: translateY(-2px); box-shadow: 0 12px 26px rgba(206,138,34,.35); }
.btn--outline{ border-color: rgba(255,255,255,.55); color:#fff; }
.btn--outline:hover{ background: rgba(255,255,255,.12); }
.btn--forest{ border-color: var(--forest); color: var(--forest); }
.btn--forest:hover{ background: var(--forest); color:#fff; }

/* ---------- Header / Professional Responsive Navigation ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(251,248,241,.96);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(226,221,201,.9);
  box-shadow:0 4px 20px rgba(18,59,30,.05);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:78px;
  padding:10px 28px;
  max-width:1160px;
  margin:0 auto;
}

.brand{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand img{ height:56px; width:auto; }
.brand-text{ display:flex; flex-direction:column; line-height:1.05; }
.brand-text .b1{ font-family:var(--serif); font-weight:700; font-size:2.12rem; color:var(--forest); }
.brand-text .b2{ font-size:.9rem; letter-spacing:.13em; color:#009f57; font-weight:900; text-transform:uppercase; }

.nav-links{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:4px;
  margin-left:auto;
}

.nav-links > a,
.nav-dropdown-toggle{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:44px;
  padding:8px 14px;
  border:0;
  background:transparent;
  color:var(--ink);
  font-family:var(--sans);
  font-size:.88rem;
  font-weight:800;
  white-space:nowrap;
  cursor:pointer;
  border-radius:9px;
  transition:color .2s ease, background .2s ease;
}

.nav-links > a::after,
.nav-dropdown-toggle::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:3px;
  height:2px;
  background:var(--sun);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .2s ease;
}

.nav-links > a:hover,
.nav-dropdown-toggle:hover,
.nav-dropdown.is-open > .nav-dropdown-toggle{
  color:var(--leaf);
  background:rgba(78,154,58,.07);
}

.nav-links > a:hover::after,
.nav-links > a.active::after,
.nav-dropdown.is-open > .nav-dropdown-toggle::after{
  transform:scaleX(1);
}

.nav-dropdown{
  position:relative;
}

.chevron{
  width:7px;
  height:7px;
  border-right:1.8px solid currentColor;
  border-bottom:1.8px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
  transition:transform .2s ease;
}

.nav-dropdown.is-open .chevron{
  transform:rotate(225deg) translate(-1px,-1px);
}

.nav-submenu{
  position:absolute;
  top:calc(100% + 8px);
  left:0;
  min-width:235px;
  padding:8px;
  background:rgba(255,255,255,.98);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:0 18px 42px rgba(18,59,30,.14);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .2s ease, transform .2s ease, visibility .2s ease;
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown.is-open .nav-submenu{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

.nav-submenu a{
  display:flex;
  align-items:center;
  min-height:42px;
  padding:9px 12px;
  border-radius:9px;
  color:var(--ink);
  font-size:.86rem;
  font-weight:700;
  white-space:nowrap;
  transition:background .18s ease, color .18s ease, padding-left .18s ease;
}

.nav-submenu a:hover,
.nav-submenu a.active{
  color:var(--forest);
  background:var(--panel);
  padding-left:16px;
}

.nav-cta{
  margin-left:8px;
  background:var(--forest) !important;
  color:#fff !important;
  padding:10px 19px !important;
  min-height:42px !important;
  border-radius:10px !important;
  box-shadow:0 7px 18px rgba(18,59,30,.15);
}

.nav-cta::after{ display:none !important; }
.nav-cta:hover{ background:var(--leaf) !important; color:#fff !important; transform:translateY(-1px); }

.nav-toggle{
  display:none;
  width:46px;
  height:46px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  background:#fff;
  color:var(--forest);
  border:1px solid var(--line);
  border-radius:11px;
  cursor:pointer;
  box-shadow:0 5px 16px rgba(18,59,30,.08);
}

.nav-toggle span{
  display:block;
  width:22px;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .22s ease, opacity .22s ease;
}

.nav-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

@media (max-width:980px){
  .nav{ min-height:70px; padding:9px 22px; }
  .brand img{ height:50px; }
  .brand-text .b1{ font-size:1.85rem; }
  .brand-text .b2{ font-size:.78rem; }

  .nav-toggle{ display:flex; }

  .nav-links{
    position:fixed;
    top:70px;
    right:0;
    bottom:0;
    width:min(390px,92vw);
    height:calc(100dvh - 70px);
    overflow-y:auto;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:4px;
    margin:0;
    padding:18px;
    background:rgba(251,248,241,.99);
    border-left:1px solid var(--line);
    box-shadow:-18px 0 45px rgba(18,59,30,.12);
    transform:translateX(105%);
    transition:transform .28s cubic-bezier(.22,.61,.36,1);
  }

  .nav-links.open{ transform:translateX(0); }

  .nav-links > a,
  .nav-dropdown-toggle{
    width:100%;
    justify-content:space-between;
    min-height:50px;
    padding:12px 14px;
    font-size:.95rem;
    border-radius:10px;
  }

  .nav-links > a::after,
  .nav-dropdown-toggle::after{ display:none; }

  .nav-dropdown{ width:100%; }

  .nav-submenu{
    position:static;
    width:100%;
    min-width:0;
    padding:4px 0 6px 12px;
    background:transparent;
    border:0;
    border-radius:0;
    box-shadow:none;
    opacity:1;
    visibility:visible;
    transform:none;
    display:none;
  }

  .nav-dropdown.is-open .nav-submenu{
    display:block;
  }

  .nav-submenu a{
    min-height:44px;
    padding:9px 14px;
    border-left:2px solid var(--line);
    border-radius:0 8px 8px 0;
    font-size:.88rem;
  }

  .nav-submenu a:hover,
  .nav-submenu a.active{
    border-left-color:var(--leaf);
    padding-left:18px;
  }

  .nav-cta{
    margin:8px 0 0;
    justify-content:center !important;
    min-height:48px !important;
  }

  body.menu-open{ overflow:hidden; }
}

@media (max-width:520px){
  .nav{ padding:8px 16px; }
  .brand{ gap:8px; }
  .brand img{ height:44px; }
  .brand-text .b1{ font-size:1.55rem; }
  .brand-text .b2{ font-size:.64rem; letter-spacing:.09em; }
  .nav-links{ top:62px; height:calc(100dvh - 62px); width:100%; }
}

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; background: var(--forest-deep); padding:118px 0 96px; }
.hero-bg{ position:absolute; inset:0; opacity:.5; background:
  radial-gradient(circle at 85% 10%, rgba(124,194,76,.35), transparent 45%),
  radial-gradient(circle at 10% 90%, rgba(47,160,201,.3), transparent 50%); }
.hero .container{ position:relative; z-index:2; }
.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:60px; align-items:center; }
.hero h1{ color:#fff; font-size:clamp(2.3rem,4.1vw,3.4rem); margin-bottom:.4em; }
.hero h1 em{ font-style:normal; color: var(--leaf-bright); }
.hero p.lead{ color:#D3E3CE; font-size:1.1rem; max-width:520px; }
.hero-actions{ display:flex; gap:16px; margin-top:32px; flex-wrap:wrap; }
.hero-stats{ display:flex; gap:34px; margin-top:52px; flex-wrap:wrap; }
.hero-stats div{ color:#fff; }
.hero-stats .num{ font-family:var(--serif); font-size:1.9rem; color:var(--sun); font-weight:700; }
.hero-stats .lbl{ font-size:.76rem; color:#B9CBB1; text-transform:uppercase; letter-spacing:.07em; }
.hero-visual{ display:flex; align-items:center; justify-content:center; }
.hero-visual .ring{
  width:100%; max-width:360px; aspect-ratio:1; border-radius:50%;
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.12), transparent 60%);
  border:1px solid rgba(255,255,255,.16); display:flex; align-items:center; justify-content:center; padding:30px;
}

/* ---------- root divider (signature element) ---------- */
.root-divider{ position:relative; height:120px; background: var(--paper); overflow:hidden; }
.root-divider svg{ position:absolute; top:-1px; left:0; width:100%; height:100%; }

/* ---------- Page hero ---------- */
.page-hero{ position:relative; overflow:hidden; background: var(--forest-deep); padding:80px 0 66px; color:#fff; }
.page-hero .hero-bg{ opacity:.45; }
.page-hero .container{ position:relative; z-index:2; }
.page-hero h1{ color:#fff; font-size:clamp(1.9rem,3.4vw,2.7rem); }
.page-hero p{ color:#D3E3CE; max-width:600px; font-size:1.02rem; }
.breadcrumb{ font-size:.8rem; color:#9CC28D; margin-bottom:16px; }
.breadcrumb a:hover{ color:#fff; }

/* ---------- Grids / cards ---------- */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:46px; align-items:center; }
@media (max-width:860px){ .grid-3{ grid-template-columns:1fr; } .grid-2{ grid-template-columns:1fr; gap:30px; } .hero-grid{ grid-template-columns:1fr; } }

.card{
  background:#fff; border:1px solid var(--line); border-radius:14px; padding:32px 26px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover{ transform: translateY(-5px); box-shadow: 0 16px 36px rgba(18,59,30,.1); }
.card .icon{
  width:50px; height:50px; border-radius:50%; background: linear-gradient(135deg, var(--leaf), var(--sky));
  display:flex; align-items:center; justify-content:center; margin-bottom:16px; color:#fff; font-size:1.2rem;
}
.card h3{ font-size:1.1rem; margin-bottom:.4em; }
.card p{ font-size:.93rem; margin-bottom:0; }

/* ---------- timeline ---------- */
.timeline{ position:relative; padding-left:34px; border-left:2px solid var(--line); }
.timeline .item{ position:relative; padding-bottom:44px; }
.timeline .item:last-child{ padding-bottom:0; }
.timeline .item::before{
  content:""; position:absolute; left:-42px; top:2px; width:16px; height:16px; border-radius:50%;
  background: var(--leaf); border:3px solid var(--paper); box-shadow: 0 0 0 2px var(--leaf);
}
.timeline .year{ font-family:var(--serif); font-weight:700; color:var(--earth); font-size:1.05rem; }
.timeline h4{ margin:.2em 0 .3em; font-size:1.1rem; }
.timeline p{ font-size:.93rem; max-width:560px; }

/* ---------- stat strip ---------- */
.stat-strip{ display:grid; grid-template-columns:repeat(4,1fr); background: var(--forest); border-radius:14px; overflow:hidden; }
.stat-strip div{ padding:32px 18px; text-align:center; border-right:1px solid rgba(255,255,255,.09); }
.stat-strip div:last-child{ border-right:none; }
.stat-strip .num{ font-family:var(--serif); font-size:2rem; color: var(--sun); font-weight:700; }
.stat-strip .lbl{ font-size:.76rem; color:#B9CBB1; text-transform:uppercase; letter-spacing:.06em; margin-top:6px; }
@media (max-width:700px){ .stat-strip{ grid-template-columns:1fr 1fr; } .stat-strip div{ border-bottom:1px solid rgba(255,255,255,.09);} }

/* ---------- practice rows ---------- */
.practice-row{ display:grid; grid-template-columns:64px 1fr; gap:22px; padding:26px 0; border-bottom:1px solid var(--line); }
.practice-row .leaf-num{ font-family:var(--serif); font-size:1.5rem; color: var(--leaf); font-weight:700; }
.practice-row h3{ font-size:1.12rem; margin-bottom:.3em; }
.practice-row p{ font-size:.93rem; margin-bottom:0; }

/* ---------- quote ---------- */
.quote-block{ border-left:3px solid var(--sun); padding-left:24px; margin:18px 0; }
.quote-block p{ font-family:var(--serif); font-size:1.25rem; color:var(--forest); font-style:italic; line-height:1.55; }
.quote-block cite{ font-style:normal; font-size:.85rem; color:var(--ink-soft); font-weight:700; }

/* ---------- award badge ---------- */
.award-card{
  background: linear-gradient(150deg,#fff,#FBF6E8); border:1px solid #EFDFAE; border-radius:16px;
  padding:36px; display:flex; gap:22px; align-items:flex-start;
}
.award-card .medal{ font-size:2.4rem; }
.award-card h3{ margin-bottom:.3em; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:54px; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }
.info-row{ display:flex; gap:16px; padding:18px 0; border-bottom:1px solid var(--line); }
.info-row .ic{ width:42px; height:42px; border-radius:50%; background: var(--panel); display:flex; align-items:center; justify-content:center; flex-shrink:0; color: var(--leaf); font-weight:700; }
.info-row h4{ margin:0 0 4px; font-size:.94rem; color:var(--forest); }
.info-row p{ margin:0; font-size:.92rem; }

.form-field{ margin-bottom:20px; }
.form-field label{ display:block; font-size:.82rem; font-weight:700; color:var(--forest); margin-bottom:6px; }
.form-field input, .form-field select, .form-field textarea{
  width:100%; padding:13px 14px; border:1.5px solid var(--line); border-radius:10px;
  font-family:var(--sans); font-size:.95rem; background:#fff; color:var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:none; border-color: var(--leaf); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:600px){ .form-row{ grid-template-columns:1fr; } }
.map-frame{ border-radius:14px; overflow:hidden; border:1px solid var(--line); }

/* ---------- footer ---------- */
.site-footer{ background: var(--forest-deep); color:#B9CBB1; padding:60px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.1fr; gap:40px; }
@media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.footer-grid h4{ color:#fff; font-size:.84rem; letter-spacing:.07em; text-transform:uppercase; margin-bottom:16px; }
.footer-grid a{ display:block; font-size:.9rem; padding:6px 0; color:#B9CBB1; }
.footer-grid a:hover{ color: var(--sun); }
.footer-brand{ display:flex; gap:12px; align-items:center; margin-bottom:14px; }
.footer-brand img{ height:38px; border-radius:50%; }
.footer-brand span{ font-family:var(--serif); font-size:1.08rem; color:#fff; font-weight:700; }
.footer-bottom{ margin-top:44px; padding-top:22px; border-top:1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.8rem; }

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

.section-head{ max-width:620px; margin-bottom:50px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* Anchor targets used by the Farming Practices submenu */
#multi-crop, #organic-fertilizers, #irrigation, #training, #seed-bank{
  scroll-margin-top:100px;
}
@media (max-width:520px){
  #multi-crop, #organic-fertilizers, #irrigation, #training, #seed-bank{
    scroll-margin-top:80px;
  }
}