/* ---------------------------------------------------
   Agrovin — design tokens (matched to brand logo)
--------------------------------------------------- */
:root{
  --bg:        #f7f8f4;
  --bg-alt:    #dfead0;
  --ink:       #142238;
  --ink-soft:  #4c5a4e;
  --line:      #dbe1d3;
  --navy:      #0e2c58;
  --navy-dk:   #081b39;
  --green:     #5b9c3e;
  --green-dk:  #3f7a2a;
  --gold:      #e8ac13;
  --paper:     #fdfdfb;

  --display: "Unbounded", var(--sans);
  --sans:  "Golos Text", Arial, sans-serif;

  --wrap: 1160px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; }
body{ overflow-x: hidden; }
img{ max-width: 100%; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: opacity .15s ease;
}
body.lang-transitioning{ opacity: 0; }

h1, h2, h3{
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
  color: var(--navy);
  letter-spacing: -.01em;
}

em{ font-style: normal; color: var(--green-dk); }

p{ margin: 0 0 1em; color: var(--ink-soft); }
p:last-child{ margin-bottom: 0; }

a{ color: var(--navy); }

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

/* subtle paper grain, no imagery required */
.grain{
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  opacity: .03; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------------------------------------------
   language toggle
--------------------------------------------------- */
.lang-en{ display: none; }
html[data-lang="en"] .lang-en{ display: inherit; }
html[data-lang="en"] .lang-ua{ display: none; }

/* ---------------------------------------------------
   header
--------------------------------------------------- */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,248,244,.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}
.brand{ display: flex; align-items: center; text-decoration: none; }
.brand-logo{ height: 34px; width: auto; display: block; }

.main-nav{ display: flex; gap: 32px; }
.main-nav a{
  text-decoration: none; color: var(--ink);
  font-size: 15.5px; font-weight: 500; position: relative; padding: 4px 0;
}
.main-nav a::after{
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.main-nav a:hover::after{ transform: scaleX(1); }

.header-actions{ display: flex; align-items: center; gap: 18px; }

.lang-switch{
  border: 1px solid var(--line); background: transparent;
  font-family: var(--sans); font-size: 14px; letter-spacing: .04em;
  padding: 7px 13px; border-radius: 3px; cursor: pointer;
  color: var(--ink-soft);
}
.lang-switch .sep{ margin: 0 4px; opacity: .5; }
.lang-switch .lang-ua-btn, .lang-switch .lang-en-btn{ transition: color .2s ease, font-weight .2s ease; }
.lang-switch span.is-active{ color: var(--navy); font-weight: 700; }

.nav-toggle{
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 30px; height: 30px; background: none; border: none; cursor: pointer;
}
.nav-toggle span{ display: block; height: 2px; background: var(--navy); }

/* ---------------------------------------------------
   hero
--------------------------------------------------- */
.hero{ padding: 80px 0 70px; border-bottom: 1px solid var(--line); }
.hero-grid{
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.eyebrow{
  text-transform: uppercase; letter-spacing: .1em; font-size: 13.5px;
  color: var(--green-dk); font-weight: 700; margin-bottom: 20px;
}
.hero h1{ font-size: 50px; margin-bottom: 24px; }
.hero .lead{ font-size: 20px; max-width: 46ch; }
.hero-actions{ display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }

.btn{
  display: inline-block; padding: 14px 28px; text-decoration: none;
  font-size: 15px; border-radius: 4px; border: 1px solid transparent;
  font-weight: 600; transition: opacity .2s ease, background .2s ease;
}
.btn-primary{ background: var(--navy); color: var(--paper); }
.btn-primary:hover{ opacity: .87; }
.btn-ghost{ border-color: var(--navy); color: var(--navy); }
.btn-ghost:hover{ background: var(--navy); color: var(--paper); }

.hero-photo{ position: relative; }
.hero-photo img{
  width: 100%; height: 380px; object-fit: cover;
  border-radius: 6px; display: block;
  box-shadow: 0 20px 40px rgba(8,27,57,.16);
}
.hero-since{
  position: absolute; left: -18px; bottom: -18px;
  background: var(--navy); color: var(--paper);
  padding: 18px 24px; text-align: left; border-radius: 5px;
  box-shadow: 0 10px 24px rgba(8,27,57,.25);
}
.since-num{
  display: block; font-family: var(--display); font-size: 26px; font-weight: 700;
  color: var(--gold); line-height: 1;
}
.since-label{
  display: block; font-size: 12px; text-transform: uppercase;
  letter-spacing: .07em; color: rgba(253,253,251,.75); margin-top: 7px;
}

/* ---------------------------------------------------
   stats bar
--------------------------------------------------- */
.stats{ background: var(--navy-dk); color: var(--paper); }
.stats-grid{
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 44px 28px;
}
.stat{
  text-align: center; border-left: 1px solid rgba(253,253,251,.16);
  padding: 0 12px;
}
.stat:first-child{ border-left: none; }
.stat-num{
  display: block; font-family: var(--display); font-size: 40px; font-weight: 700; color: var(--gold);
}
.stat-label{
  display: block; font-size: 16px; font-weight: 500; margin-top: 12px;
  color: rgba(253,253,251,.92); letter-spacing: .01em; line-height: 1.35;
}

/* ---------------------------------------------------
   sections
--------------------------------------------------- */
.section{ padding: 88px 0; border-bottom: 1px solid var(--line); }
.section-alt{ background: var(--bg-alt); }
.section-grid{
  display: grid; grid-template-columns: 260px 1fr; gap: 60px;
}
.section-head{ display: flex; flex-direction: column; gap: 16px; }
.section-num{
  font-family: var(--display); font-size: 15px; font-weight: 700; color: var(--gold);
  letter-spacing: .06em;
}
.section h2{ font-size: 30px; }
.section-body{ max-width: 68ch; font-size: 19px; }
.section-body p{ font-size: 19px; }

/* timeline */
.timeline{ list-style: none; margin: 0; padding: 0; }
.timeline li{
  display: grid; grid-template-columns: 140px 1fr; gap: 24px;
  padding: 24px 0; border-top: 1px solid var(--line);
}
.timeline li:first-child{ border-top: none; padding-top: 0; }
.tl-year{
  font-family: var(--display); font-weight: 700; color: var(--navy); font-size: 16px;
}
.timeline p{ font-size: 18px; }

/* activities */
.activity-list{
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
}
.activity-list li{
  display: flex; gap: 18px; padding: 28px 20px 28px 0;
  border-top: 1px solid var(--line);
}
.activity-list li:nth-child(-n+2){ border-top: none; padding-top: 0; }
.act-num{
  font-family: var(--display); font-size: 22px; font-weight: 700; color: var(--gold);
  min-width: 36px;
}
.activity-list h3{ font-size: 19px; margin-bottom: 8px; }
.activity-list p{ font-size: 17px; }

/* contacts */
.contact-list{ margin: 34px 0 0; display: grid; gap: 20px; }
.contact-list > div{
  display: grid; grid-template-columns: 140px 1fr; gap: 20px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.contact-list dt{ font-size: 13.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); font-weight: 600; }
.contact-list dd{ margin: 0; font-size: 18px; }
.contact-list a{ text-decoration: none; border-bottom: 1px solid var(--gold); color: var(--navy); font-weight: 600; }
.placeholder-tag{
  display: inline-block; margin-left: 10px; font-size: 11px;
  text-transform: uppercase; letter-spacing: .05em;
  background: var(--gold); color: var(--navy-dk); font-weight: 700;
  padding: 3px 8px; border-radius: 2px; vertical-align: middle;
}

/* ---------------------------------------------------
   footer
--------------------------------------------------- */
.site-footer{
  position: relative; overflow: hidden;
  background: var(--navy-dk); color: rgba(253,253,251,.85); padding: 56px 0 30px;
}
.footer-leaf{
  position: absolute; z-index: 0; pointer-events: none;
  right: -70px; bottom: -70px;
  width: 460px; max-width: 60vw; height: auto;
  opacity: .15;
}
.footer-inner{
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr auto; gap: 30px;
  padding-bottom: 30px; border-bottom: 1px solid rgba(253,253,251,.15);
}
.footer-brand{ font-family: var(--display); font-size: 19px; color: var(--paper); }
.footer-logo{ height: 30px; width: auto; display: block; }
.footer-brand p{ font-family: var(--sans); font-size: 14px; color: rgba(253,253,251,.65); margin-top: 12px; }
.footer-nav{ display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: start; }
.footer-nav a{ color: rgba(253,253,251,.85); text-decoration: none; font-size: 14.5px; }
.footer-nav a:hover{ color: var(--gold); }
.footer-copy{ margin: 22px 0 0; font-size: 13.5px; color: rgba(253,253,251,.5); }

/* ---------------------------------------------------
   responsive
--------------------------------------------------- */
@media (max-width: 900px){
  .footer-leaf{ width: 320px; right: -60px; bottom: -50px; }
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-photo{ order: -1; }
  .hero-photo img{ height: 260px; }
  .hero-since{ left: 14px; bottom: -18px; }
  .section-grid{ grid-template-columns: 1fr; gap: 20px; }
  .activity-list{ grid-template-columns: 1fr; }
  .activity-list li:nth-child(2){ border-top: 1px solid var(--line); padding-top: 28px; }
  .stats-grid{ grid-template-columns: 1fr 1fr; row-gap: 26px; }
  .stat:nth-child(3){ border-left: none; }
  .footer-inner{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  body{ font-size: 16px; }
  .wrap{ padding: 0 20px; }
  .header-inner{ height: 68px; }
  .brand-logo{ height: 28px; }
  .header-actions{ gap: 10px; }
  .lang-switch{ padding: 6px 10px; font-size: 13px; }
  .main-nav{
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 10px 20px 20px; gap: 4px;
    display: flex;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity .22s ease, transform .22s ease, visibility .22s;
    box-shadow: 0 12px 20px rgba(8,27,57,.08);
  }
  .main-nav.is-open{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
  .main-nav a{
    padding: 12px 0; font-size: 16px;
    opacity: 0; transform: translateY(-6px);
    transition: opacity .2s ease, transform .2s ease;
  }
  .main-nav.is-open a{ opacity: 1; transform: translateY(0); }
  .main-nav.is-open a:nth-child(1){ transition-delay: .04s; }
  .main-nav.is-open a:nth-child(2){ transition-delay: .08s; }
  .main-nav.is-open a:nth-child(3){ transition-delay: .12s; }
  .main-nav.is-open a:nth-child(4){ transition-delay: .16s; }
  .main-nav.is-open a:nth-child(5){ transition-delay: .2s; }

  .nav-toggle{ display: flex; }
  .nav-toggle span{ transition: transform .25s ease, opacity .2s ease; }
  .nav-toggle.is-active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2){ opacity: 0; }
  .nav-toggle.is-active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
  .hero h1{ font-size: 34px; }
  .hero .lead{ font-size: 17px; }
  .hero{ padding: 36px 0 36px; }
  .hero-actions{ flex-direction: column; align-items: stretch; }
  .hero-actions .btn{ text-align: center; }
  .hero-photo img{ height: 220px; }
  .stat-num{ font-size: 32px; }
  .stats-grid{ padding: 32px 20px; }
  .section{ padding: 48px 0; }
  .section h2{ font-size: 25px; }
  .section-body, .section-body p{ font-size: 16px; }
  .activity-list h3{ font-size: 17px; }
  .activity-list p{ font-size: 15.5px; }
  .contact-list > div{ grid-template-columns: 1fr; gap: 6px; }
  .timeline li{ grid-template-columns: 1fr; gap: 6px; }
  .footer-inner{ text-align: left; }
}

@media (max-width: 400px){
  .wrap{ padding: 0 16px; }
  .hero h1{ font-size: 28px; }
  .hero-since{ padding: 12px 16px; left: 10px; }
  .since-num{ font-size: 20px; }
  .stats-grid{ grid-template-columns: 1fr 1fr; padding: 24px 16px; }
  .stat-num{ font-size: 28px; }
  .stat-label{ font-size: 14px; }
}