/* ============================================================
   kormup.ru — стили сайта-визитки производителя комбикормов
   Палитра: зелёный (агро) + золото пшеницы + тёплый крем
   ============================================================ */

:root {
  --green-900: #173d1c;
  --green-700: #1b5e20;
  --green-600: #2e7d32;
  --green-500: #3f9142;
  --gold-600:  #c9941f;
  --gold-500:  #e0a91b;
  --gold-400:  #efc14e;
  --cream:     #f7f3e9;
  --cream-2:   #f1ead8;
  --ink:       #20271f;
  --muted:     #5c6b58;
  --line:      #e6e0cf;
  --white:     #ffffff;

  --radius:    16px;
  --radius-sm: 10px;
  --shadow:    0 18px 40px -18px rgba(23, 61, 28, 0.35);
  --shadow-sm: 0 8px 24px -12px rgba(23, 61, 28, 0.30);
  --container:  1180px;
  --ease:       cubic-bezier(.22,.61,.36,1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 82px; }

body {
  font-family: "Open Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .logo__text, .btn { font-family: "Montserrat", sans-serif; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s;
  white-space: nowrap;
}
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--block { width: 100%; }
.btn--primary {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: #3a2c05;
  box-shadow: 0 12px 24px -10px rgba(201, 148, 31, .7);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 30px -12px rgba(201, 148, 31, .85); }
.btn--ghost {
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
  backdrop-filter: blur(4px);
}
.btn--ghost:hover { background: #fff; color: var(--green-700); border-color: #fff; transform: translateY(-2px); }

/* ---------- Шапка ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 233, .9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner { display: flex; align-items: center; gap: 18px; height: 72px; }

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; flex-shrink: 0; }
.logo__mark {
  display: grid; place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green-600), var(--green-900));
  color: var(--gold-400);
  box-shadow: var(--shadow-sm);
}
.logo__text { font-size: 22px; color: var(--green-700); letter-spacing: 1px; }
.logo__text b { color: var(--gold-600); }
.logo--light .logo__text { color: #fff; }
.logo--light .logo__text b { color: var(--gold-400); }

.nav { display: flex; gap: 20px; margin-left: auto; }
.nav__link {
  font-weight: 600; font-size: 15px; color: var(--ink); white-space: nowrap;
  position: relative; padding: 6px 0; transition: color .2s;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--gold-500); transition: width .25s var(--ease);
}
.nav__link:hover { color: var(--green-700); }
.nav__link:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.header__phone { font-weight: 700; color: var(--green-700); font-family: "Montserrat", sans-serif; white-space: nowrap; }
.header__phone:hover { color: var(--gold-600); }
.header__cabinet { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14px; color: var(--green-700); white-space: nowrap; }
.header__cabinet:hover { color: var(--gold-600); }
.header__cabinet span { display: none; } /* в шапке только иконка; подпись — в мобильном меню */
.nav__link--cabinet { display: none; } /* на десктопе скрыт — есть иконка в header__actions */

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { width: 26px; height: 3px; background: var(--green-700); border-radius: 3px; transition: .3s var(--ease); }
.burger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; overflow: hidden; isolation: isolate; }
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  transform: scale(1.05);
}
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(20, 45, 22, .92) 0%, rgba(20, 45, 22, .72) 45%, rgba(20, 45, 22, .35) 100%);
}
.hero__content { padding: 96px 24px 104px; max-width: 820px; }
.hero__badge {
  display: inline-block;
  background: rgba(239, 193, 78, .18);
  border: 1px solid rgba(239, 193, 78, .5);
  color: var(--gold-400);
  padding: 7px 16px; border-radius: 50px;
  font-size: 13px; font-weight: 600; letter-spacing: .3px;
  margin-bottom: 22px;
}
.hero__title { font-size: clamp(32px, 5.4vw, 58px); line-height: 1.08; font-weight: 800; letter-spacing: -.5px; }
.hero__lead { margin-top: 22px; font-size: clamp(16px, 2vw, 19px); color: rgba(255,255,255,.92); max-width: 640px; }
.hero__btns { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero__stats {
  list-style: none; display: grid; grid-template-columns: repeat(4, auto);
  gap: 34px; margin-top: 54px; padding-top: 34px;
  border-top: 1px solid rgba(255,255,255,.2);
}
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats b { font-family: "Montserrat", sans-serif; font-size: 34px; color: var(--gold-400); line-height: 1; }
.hero__stats span { font-size: 14px; color: rgba(255,255,255,.85); margin-top: 6px; }

/* ---------- Секции ---------- */
.section { padding: 88px 0; }
.section--soft { background: var(--cream-2); }
.section--dark { background: linear-gradient(160deg, var(--green-700), var(--green-900)); color: #fff; }

.section__head { max-width: 720px; margin: 0 auto 54px; text-align: center; }
.section__tag {
  display: inline-block; font-family: "Montserrat", sans-serif; font-weight: 700;
  font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gold-600); margin-bottom: 14px;
}
.section__tag--light { color: var(--gold-400); }
.section__title { font-size: clamp(26px, 3.6vw, 40px); line-height: 1.15; color: var(--green-900); font-weight: 800; letter-spacing: -.3px; }
.section__title--light { color: #fff; }
.section__subtitle { margin-top: 16px; color: var(--muted); font-size: 17px; }

/* ---------- О компании ---------- */
.about { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.about__text p { margin-top: 16px; color: var(--muted); font-size: 16.5px; }
.about__text p b { color: var(--ink); }
.about__features { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 30px; }
.about__feature {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 18px; box-shadow: var(--shadow-sm);
}
.about__feature strong { display: block; color: var(--green-700); margin-bottom: 4px; font-family: "Montserrat", sans-serif; }
.about__feature span { font-size: 14px; color: var(--muted); }

.about__media { position: relative; }
.about__img {
  height: 420px; border-radius: var(--radius); background-size: cover; background-position: center;
  box-shadow: var(--shadow);
}
.about__card {
  position: absolute; left: -18px; bottom: -22px;
  background: var(--gold-500); color: #3a2c05;
  border-radius: var(--radius-sm); padding: 18px 22px; max-width: 210px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 4px;
}
.about__card-num { font-family: "Montserrat", sans-serif; font-weight: 800; font-size: 30px; line-height: 1; }
.about__card-text { font-size: 13.5px; font-weight: 600; }

/* ---------- Продукция ---------- */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
  display: flex; flex-direction: column;
}
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--gold-400); }
.product__icon {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, #eaf3ea, #d8ecd9); color: var(--green-700); margin-bottom: 18px;
}
.product__icon svg { width: 30px; height: 30px; }
.product__title { font-size: 19px; color: var(--green-900); }
.product__desc { margin-top: 10px; color: var(--muted); font-size: 15px; flex: 1; }
.product__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.product__tags span {
  font-size: 12.5px; font-weight: 600; color: var(--green-700);
  background: #eef5ee; border: 1px solid #dcebdc; padding: 4px 11px; border-radius: 50px;
}
.product__link { font-weight: 700; color: var(--gold-600); font-family: "Montserrat", sans-serif; transition: gap .2s, color .2s; }
.product__link:hover { color: var(--green-700); }

/* ---------- Преимущества ---------- */
.advantages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.advantage { text-align: center; padding: 16px; }
.advantage__icon {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--green-600), var(--green-900)); color: var(--gold-400);
  box-shadow: var(--shadow-sm);
}
.advantage__icon svg { width: 34px; height: 34px; }
.advantage__title { font-size: 18px; color: var(--green-900); }
.advantage__desc { margin-top: 10px; color: var(--muted); font-size: 15px; }

/* ---------- Как заказать ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; position: relative; box-shadow: var(--shadow-sm);
}
.step__num {
  font-family: "Montserrat", sans-serif; font-weight: 800; font-size: 40px;
  color: transparent; -webkit-text-stroke: 2px var(--gold-400); display: block; line-height: 1;
}
.step__title { margin-top: 14px; font-size: 18px; color: var(--green-900); }
.step__desc { margin-top: 8px; color: var(--muted); font-size: 15px; }

/* ---------- Контакты ---------- */
.contacts { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.contacts__lead { margin-top: 16px; color: rgba(255,255,255,.85); font-size: 16.5px; }
.contacts__list { list-style: none; margin-top: 28px; display: grid; gap: 16px; }
.contacts__list li { display: flex; align-items: center; gap: 14px; font-size: 16px; }
.contacts__list a:hover { color: var(--gold-400); }
.contacts__ic {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); font-size: 18px;
}

.contacts__form-wrap { position: relative; }
.form {
  background: var(--white); color: var(--ink); border-radius: var(--radius);
  padding: 34px; box-shadow: var(--shadow);
}
.form__title { font-size: 22px; color: var(--green-900); margin-bottom: 6px; }
.form__field { display: block; margin-top: 16px; }
.form__field > span { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.form__field i { color: #c0392b; font-style: normal; }
.form__field input, .form__field textarea {
  width: 100%; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: 15px; font-family: inherit; color: var(--ink);
  background: #fcfbf6; transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.form__field input:focus, .form__field textarea:focus {
  outline: none; border-color: var(--gold-500); box-shadow: 0 0 0 3px rgba(224,169,27,.18); background: #fff;
}
.form button { margin-top: 22px; }
.form__note { margin-top: 12px; font-size: 12.5px; color: var(--muted); text-align: center; }
.form__error {
  margin-top: 14px; background: #fdecea; border: 1px solid #f5c6c0; color: #b03a2e;
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: 14px;
}
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-success {
  background: var(--white); color: var(--ink); border-radius: var(--radius);
  padding: 48px 34px; text-align: center; box-shadow: var(--shadow);
}
.form-success__ic {
  width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center; font-size: 32px; color: #fff;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
}
.form-success h3 { font-size: 22px; color: var(--green-900); }
.form-success p { margin: 8px 0 20px; color: var(--muted); }

/* ---------- Подвал ---------- */
.footer { background: var(--green-900); color: rgba(255,255,255,.8); padding-top: 56px; }
.footer__inner { display: grid; grid-template-columns: 1.6fr 1fr 1.4fr; gap: 40px; padding-bottom: 40px; }
.footer__col h4 { color: #fff; font-size: 16px; margin-bottom: 16px; font-family: "Montserrat", sans-serif; }
.footer__col a, .footer__col span { display: block; margin-bottom: 10px; font-size: 15px; transition: color .2s; }
.footer__col a:hover { color: var(--gold-400); }
.footer__desc { margin-top: 16px; font-size: 14.5px; max-width: 320px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; }
.footer__bottom .container { display: flex; justify-content: space-between; font-size: 14px; flex-wrap: wrap; gap: 8px; }

/* ---------- Плавающая кнопка звонка ---------- */
.float-call {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  box-shadow: 0 12px 28px -8px rgba(23,61,28,.6);
  animation: pulse 2.4s infinite; transition: transform .2s;
}
.float-call:hover { transform: scale(1.08); }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(63,145,66,.55), 0 12px 28px -8px rgba(23,61,28,.6); }
  70%  { box-shadow: 0 0 0 16px rgba(63,145,66,0), 0 12px 28px -8px rgba(23,61,28,.6); }
  100% { box-shadow: 0 0 0 0 rgba(63,145,66,0), 0 12px 28px -8px rgba(23,61,28,.6); }
}

/* ---------- Анимация появления ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   Адаптивность
   ============================================================ */
/* Средние экраны: телефон в шапке прячем (он есть в hero, контактах и кнопке звонка) */
@media (max-width: 1240px) {
  .header__phone { display: none; }
}

/* Ноутбуки и планшеты: переключаемся на «бургер»-меню */
@media (max-width: 1024px) {
  .header__actions { display: none; }
  .burger { display: flex; }
  .nav__link--cabinet { display: block; color: var(--green-700); }
  .nav {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; gap: 0;
    background: var(--cream); border-bottom: 1px solid var(--line);
    padding: 8px 24px 18px; margin: 0;
    transform: translateY(-130%); transition: transform .35s var(--ease);
    box-shadow: var(--shadow); max-height: calc(100vh - 72px); overflow-y: auto;
  }
  .nav.is-open { transform: translateY(0); }
  .nav__link { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; white-space: normal; }
  .nav__link:last-child { border-bottom: 0; }
  .nav__link::after { display: none; }
}

@media (max-width: 992px) {
  .about { grid-template-columns: 1fr; gap: 40px; }
  .about__media { order: -1; }
  .products { grid-template-columns: repeat(2, 1fr); }
  .advantages { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contacts { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero__content { padding: 64px 24px 72px; }
  .hero__stats { grid-template-columns: 1fr 1fr; gap: 24px; }
  .section { padding: 64px 0; }
  .about__card { left: 12px; bottom: -16px; }
}

@media (max-width: 560px) {
  .products { grid-template-columns: 1fr; }
  .advantages { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .btn { width: 100%; }
  .hero__btns { width: 100%; }
  .form { padding: 24px; }
  .container { padding: 0 18px; }
}