/* ==========================================================================
   Damu Group — homepage. Exact implementation of the approved mockup.
   Static HTML + CSS. Vanilla JS only for mobile menu + dropdown.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --ink: #14212B;          /* primary text */
  --deep: #0F1D28;         /* dark bg: cards, banners, footer */
  --muted: #8C99A3;        /* secondary text on light */
  --paper: #FFFFFF;
  --paper-alt: #FAFAF9;    /* Products section bg */
  --hover-light: #F0F0EE;  /* white button hover */
  --shadow-card: 0 24px 60px rgba(10,21,30,0.18);
  --container: 1240px;
  --gutter: 60px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
body { margin: 0; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

body {
  font-family: "Manrope", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 { overflow-wrap: break-word; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Logo (header + footer) ---------- */
.logo { display: flex; align-items: center; gap: 12px; }
.logo__mark { flex: none; display: block; }
.logo__word {
  font-size: 17px; font-weight: 700; letter-spacing: 0.06em;
  color: #fff;
}

/* ==========================================================================
   HERO + HEADER
   ========================================================================== */
.hero {
  position: relative;
  height: 720px;
  background: var(--deep);
  overflow: hidden;
}
.hero__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__grad-h {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(8,16,22,.9) 0%, rgba(8,16,22,.6) 42%, rgba(8,16,22,.08) 72%, rgba(8,16,22,0) 100%);
}
.hero__grad-top {
  position: absolute; top: 0; left: 0; right: 0; height: 200px; z-index: 1;
  background: linear-gradient(180deg, rgba(8,16,22,.55), rgba(8,16,22,0));
}

/* Header */
.header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 3;
  height: 78px;
  display: flex; align-items: center;
  padding: 0 var(--gutter); gap: 40px;
}
.nav {
  margin-left: 60px;
  display: flex; align-items: center; gap: 34px;
}
.nav__link {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 500;
  color: rgba(255,255,255,.9);
  transition: color .2s ease;
}
.nav__link:hover { color: #fff; }
.chevron { width: 10px; height: 10px; opacity: .8; }

.nav__item { position: relative; }
.nav__menu {
  position: absolute; top: calc(100% + 12px); left: 0;
  min-width: 220px;
  background: var(--deep);
  padding: 8px 0;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  box-shadow: var(--shadow-card);
}
.nav__item:hover .nav__menu,
.nav__item.is-open .nav__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__menu a {
  display: block; padding: 10px 20px;
  font-size: 14px; font-weight: 500; color: #fff;
  transition: background-color .2s ease;
}
.nav__menu a:hover { background: rgba(255,255,255,.08); }

.header__right {
  margin-left: auto;
  display: flex; align-items: center; gap: 28px;
}
.search-btn { display: inline-flex; }
.search-btn svg { display: block; }
.lang {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,.9);
  transition: color .2s ease;
}
.lang:hover { color: #fff; }

.burger { display: none; }

/* Hero content */
.hero__content {
  position: relative; z-index: 2;
  height: 100%;
  display: flex; flex-direction: column; justify-content: center;
}
.hero__head { display: flex; align-items: center; gap: 20px; }
.hero__line {
  width: 3px; align-self: stretch; min-height: 100px;
  background: rgba(255,255,255,.85); flex: none;
}
.hero__title {
  max-width: 620px;
  font-size: 44px; font-weight: 600; line-height: 1.14; letter-spacing: -0.01em;
  color: #fff;
  text-wrap: pretty;
}
.hero__lead {
  margin-top: 28px; padding-left: 22px;
  max-width: 470px;
  font-size: 17px; line-height: 1.6;
  color: rgba(255,255,255,.86);
}
.hero__btn {
  margin: 40px 0 0 22px;
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 12px;
  height: 48px; padding: 0 24px;
  border: 1px solid rgba(255,255,255,.55);
  color: #fff; font-size: 15px; font-weight: 500;
  transition: background-color .2s ease;
}
.hero__btn:hover { background: rgba(255,255,255,.12); }
.arrow { font-size: 16px; line-height: 1; }

/* ==========================================================================
   DIRECTIONS
   ========================================================================== */
.directions { padding: 88px 0 96px; background: #fff; }
.directions__top {
  display: grid; grid-template-columns: 5fr 1fr 6fr;
  align-items: start;
}
.directions__eyebrow { color: var(--muted); }
.directions__title {
  margin-top: 18px;
  font-size: 40px; font-weight: 600; line-height: 1.18; letter-spacing: -0.01em;
  color: var(--ink); text-wrap: pretty;
}
.directions__intro {
  grid-column: 3;
  font-size: 15px; line-height: 1.7; color: var(--muted);
}

.cards {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; align-items: stretch;
}
.card {
  display: flex; flex-direction: column;
  min-height: 470px;
  background: var(--deep);
  overflow: hidden;
  transition: transform 300ms ease;
}
.card:hover { transform: translateY(-4px); }
.card__media {
  position: relative;
  flex: 0 0 auto;
  height: 180px;
  background-color: #1a2732;
  background-size: cover; background-position: center;
}
.card__media::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 56px;
  background: linear-gradient(180deg, rgba(15,29,40,0) 0%, #0F1D28 100%);
}
.card__body {
  flex: 1 1 auto;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px;
}
.card__eyebrow { color: rgba(255,255,255,.6); }
.card__title {
  margin-top: 12px;
  font-size: 21px; font-weight: 600; line-height: 1.28; letter-spacing: -0.01em;
  color: #fff;
}
.card__text {
  margin-top: 12px;
  font-size: 14px; line-height: 1.55; color: rgba(255,255,255,.7);
}
.card__arrow {
  margin-top: 22px;
  font-size: 20px; line-height: 1; color: rgba(255,255,255,.85);
}
/* card photos (exact filenames from the production pack) */
.card__media--agrotrading { background-image: url("public/images/02_agriculture_combine.jpg"); background-image: image-set(url("public/images/02_agriculture_combine.webp") type("image/webp"), url("public/images/02_agriculture_combine.jpg") type("image/jpeg")); }
.card__media--agriculture { background-image: url("public/images/03_agriculture_seedlings.jpg"); background-image: image-set(url("public/images/03_agriculture_seedlings.webp") type("image/webp"), url("public/images/03_agriculture_seedlings.jpg") type("image/jpeg")); }
.card__media--jana        { background-image: url("public/images/04_jana_dala_steel_frame.jpg"); background-image: image-set(url("public/images/04_jana_dala_steel_frame.webp") type("image/webp"), url("public/images/04_jana_dala_steel_frame.jpg") type("image/jpeg")); }
.card__media--drying      { background-image: url("public/images/05_alvan_blanch_equipment.jpg"); background-image: image-set(url("public/images/05_alvan_blanch_equipment.webp") type("image/webp"), url("public/images/05_alvan_blanch_equipment.jpg") type("image/jpeg")); }

/* accent third card */
.card--accent {
  margin: -28px 0;
  box-shadow: var(--shadow-card);
}
.card--accent .card__media { height: 208px; }

/* ==========================================================================
   JANA DALA BANNER
   ========================================================================== */
.jana {
  position: relative;
  height: 260px;
  background: var(--deep);
  overflow: hidden;
}
.jana__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.jana__grad {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, #0F1D28 0%, #0F1D28 34%, rgba(15,29,40,.72) 52%, rgba(15,29,40,0) 78%);
}
.jana__content {
  position: relative; z-index: 2;
  height: 100%;
  display: flex; flex-direction: column; justify-content: center;
}
.jana__eyebrow { color: rgba(255,255,255,.65); }
.jana__title {
  margin-top: 16px;
  font-size: 36px; font-weight: 600; line-height: 1.18; color: #fff;
}
.jana__tags {
  margin-top: 16px;
  display: flex; flex-wrap: wrap; align-items: center; row-gap: 6px;
  font-size: 14px; color: rgba(255,255,255,.8);
}
.jana__tags li { display: inline-flex; align-items: center; }
.jana__tags li:not(:last-child)::after {
  content: "•"; margin: 0 14px; color: rgba(255,255,255,.5);
}
.jana__btn {
  margin-top: 22px; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 12px;
  height: 48px; padding: 0 24px;
  background: #fff; color: var(--deep);
  font-size: 15px; font-weight: 500;
  transition: background-color .2s ease;
}
.jana__btn:hover { background: var(--hover-light); }

/* ==========================================================================
   PRODUCTS
   ========================================================================== */
.products { padding: 72px 0; background: var(--paper-alt); }
.products__grid {
  display: grid; grid-template-columns: 3fr 9fr;
  gap: 40px; align-items: stretch;
}
.products__aside { display: flex; flex-direction: column; }
.products__eyebrow { color: var(--muted); }
.products__title {
  margin-top: 18px;
  font-size: 34px; font-weight: 600; line-height: 1.2; letter-spacing: -0.01em;
  color: var(--ink); text-wrap: pretty;
}
.products__text {
  margin-top: 20px; max-width: 300px;
  font-size: 15px; line-height: 1.7; color: var(--muted);
}
.products__link {
  margin-top: auto; padding-top: 28px;
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 500; color: var(--ink);
}
.products__link:hover { text-decoration: underline; }

.crops {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px;
}
.crop { display: block; color: var(--ink); }
.crop:hover .crop__caption { text-decoration: underline; }
.crop__media {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background-color: #e8e8e2;
  background-size: cover; background-position: center;
}
/* crop photos (exact filenames from the production pack) */
.crop__media--wheat     { background-image: url("public/images/07_wheat.jpg"); background-image: image-set(url("public/images/07_wheat.webp") type("image/webp"), url("public/images/07_wheat.jpg") type("image/jpeg")); }
.crop__media--barley    { background-image: url("public/images/08_barley.jpg"); background-image: image-set(url("public/images/08_barley.webp") type("image/webp"), url("public/images/08_barley.jpg") type("image/jpeg")); }
.crop__media--flax      { background-image: url("public/images/09_flax.jpg"); background-image: image-set(url("public/images/09_flax.webp") type("image/webp"), url("public/images/09_flax.jpg") type("image/jpeg")); }
.crop__media--sunflower { background-image: url("public/images/10_sunflower.jpg"); background-image: image-set(url("public/images/10_sunflower.webp") type("image/webp"), url("public/images/10_sunflower.jpg") type("image/jpeg")); }
.crop__media--rapeseed  { background-image: url("public/images/11_rapeseed.jpg"); background-image: image-set(url("public/images/11_rapeseed.webp") type("image/webp"), url("public/images/11_rapeseed.jpg") type("image/jpeg")); }
.crop__media--soybean   { background-image: url("public/images/12_soybean.jpg"); background-image: image-set(url("public/images/12_soybean.webp") type("image/webp"), url("public/images/12_soybean.jpg") type("image/jpeg")); }
.crop__media--safflower { background-image: url("public/images/13_safflower.jpg"); background-image: image-set(url("public/images/13_safflower.webp") type("image/webp"), url("public/images/13_safflower.jpg") type("image/jpeg")); }
.crop__caption {
  margin-top: 12px; text-align: center;
  font-size: 13px; font-weight: 500; color: var(--ink);
}

/* ==========================================================================
   UNITY BANNER
   ========================================================================== */
.unity {
  position: relative;
  height: 200px;
  background: #2a3630;
  overflow: hidden;
}
.unity__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.unity__grad {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(12,20,26,.8) 0%, rgba(12,20,26,.55) 55%, rgba(12,20,26,.5) 100%);
}
.unity__content {
  position: relative; z-index: 2;
  height: 100%;
  display: grid; grid-template-columns: 5fr 5fr 3fr; gap: 40px; align-items: center;
}
.unity__title {
  font-size: 32px; font-weight: 600; line-height: 1.2; color: #fff;
}
.unity__text {
  max-width: 300px;
  font-size: 15px; line-height: 1.6; color: rgba(255,255,255,.85);
}
.unity__btn {
  justify-self: end;
  display: inline-flex; align-items: center;
  height: 44px; padding: 0 22px;
  border: 1px solid rgba(255,255,255,.7);
  color: #fff; font-size: 15px; font-weight: 500;
  transition: background-color .2s ease;
}
.unity__btn:hover { background: rgba(255,255,255,.12); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: var(--deep); padding: 64px 0 40px; }
.footer__grid {
  display: grid; grid-template-columns: 4fr 2fr 2fr 3fr; gap: 40px;
}
.footer__desc {
  margin-top: 18px; max-width: 290px;
  font-size: 14px; line-height: 1.6; color: rgba(255,255,255,.6);
}
.footer__col-title {
  font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.footer__list {
  margin-top: 18px;
  display: flex; flex-direction: column; gap: 12px;
}
.footer__list a, .footer__list span {
  font-size: 14px; color: rgba(255,255,255,.75);
  transition: color .2s ease;
}
.footer__list a:hover { color: #fff; }
.footer__bottom {
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 13px; color: rgba(255,255,255,.5);
}

/* ==========================================================================
   MOBILE MENU (panel)
   ========================================================================== */
.mobile-menu {
  position: fixed; inset: 0; z-index: 50;
  background: var(--deep);
  padding: 88px var(--gutter) 40px;
  display: none; flex-direction: column; gap: 20px;
  overflow-y: auto;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a, .mobile-menu span {
  font-size: 18px; font-weight: 500; color: #fff;
}
.mobile-menu__close {
  position: absolute; top: 22px; right: var(--gutter);
  width: 44px; height: 44px; color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
}
.mobile-menu__sub {
  display: flex; flex-direction: column; gap: 14px;
  padding-left: 16px;
}
.mobile-menu__sub a { font-size: 16px; color: rgba(255,255,255,.75); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1200px) {
  :root { --gutter: 40px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card--accent { margin: 0; }
  .card--accent .card__media { height: 180px; }
  .crops { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --gutter: 28px; }

  /* Full desktop nav can't fit the long RU labels below ~900px → burger */
  .nav, .header__right .lang, .header__right .search-btn { display: none; }
  .header { gap: 0; }
  .burger {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; margin-left: auto; color: #fff;
    flex-direction: column; gap: 5px;
  }
  .burger span { display: block; width: 22px; height: 2px; background: #fff; }

  .hero { height: 620px; }
  .hero__title { font-size: 36px; }
  .products__title { font-size: 30px; }
  .directions__top { grid-template-columns: 1fr; }
  .directions__intro { grid-column: 1; margin-top: 24px; }
  .products__grid { grid-template-columns: 1fr; }
  .products__link { margin-top: 24px; padding-top: 0; }
  .jana { height: auto; padding: 48px 0; }
  .unity { height: auto; }
  .unity__content { grid-template-columns: 1fr; gap: 20px; padding: 40px 0; }
  .unity__btn { justify-self: start; }
}

@media (max-width: 600px) {
  .nav, .header__right .lang, .header__right .search-btn { display: none; }
  .burger {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; margin-left: auto; color: #fff;
    flex-direction: column; gap: 5px;
  }
  .burger span { display: block; width: 22px; height: 2px; background: #fff; }
  .header { gap: 0; }

  .hero { height: 560px; }
  .hero__title { font-size: 30px; }
  .hero__lead { font-size: 16px; }
  .hero__line { min-height: 72px; }

  .cards { grid-template-columns: 1fr; }
  .crops { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }

  .directions { padding: 56px 0; }
  .products { padding: 56px 0; }
  .footer { padding: 56px 0 40px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .001ms !important; }
}

/* ---- Language dropdown ---- */
.lang { position: relative; }
.lang__btn { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 500; color: rgba(255,255,255,.9); }
.lang__btn:hover { color: #fff; }
.lang__menu {
  position: absolute; top: calc(100% + 10px); right: 0; min-width: 150px;
  background: var(--deep); padding: 8px 0; z-index: 20;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  box-shadow: var(--shadow-card);
}
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang__menu a { display: block; padding: 10px 20px; font-size: 14px; color: #fff; }
.lang__menu a:hover { background: rgba(255,255,255,.08); color: #fff; }
.mobile-menu__lang { display: flex; flex-wrap: wrap; gap: 18px; padding-top: 8px; }
.mobile-menu__lang a { font-size: 16px; color: rgba(255,255,255,.7); }