/* ============================================================
   Жоргерлит — зелёная палитра
   ============================================================ */
:root {
  --green-950: #052e16;
  --green-900: #0b3d20;
  --green-800: #14532d;
  --green-700: #166534;
  --green-600: #15803d;
  --green-500: #22c55e;
  --green-400: #4ade80;
  --green-300: #86efac;
  --green-100: #dcfce7;
  --green-50:  #f2faf5;

  --ink: #12251a;
  --ink-soft: #41564a;
  --paper: #ffffff;
  --line: #d7e8dc;

  --radius: 16px;
  --shadow: 0 12px 32px rgba(6, 46, 22, .12);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: min(1120px, 92%); margin-inline: auto; }

/* ---------- Шапка ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 46, 22, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(134, 239, 172, .2);
}
.header-inner { display: flex; align-items: center; gap: 24px; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 700; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.25), 0 0 18px rgba(74, 222, 128, .5);
  position: relative;
}
.logo-mark::after {
  content: ""; position: absolute; inset: 8px 12px;
  border-radius: 4px; background: rgba(5, 46, 22, .55);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; letter-spacing: .5px; }
.logo-text small { font-weight: 400; font-size: 11px; color: var(--green-300); letter-spacing: 2px; text-transform: uppercase; }

.site-nav { margin-left: auto; display: flex; gap: 22px; }
.site-nav a { color: #d9efe0; font-size: 15px; padding: 6px 2px; position: relative; }
.site-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
  background: var(--green-400); transition: right .25s ease;
}
.site-nav a:hover { color: #fff; }
.site-nav a:hover::after { right: 0; }

.burger { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.burger span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: .25s; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 999px;
  font-weight: 600; font-size: 15px; cursor: pointer; border: 0;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: #fff; box-shadow: 0 8px 24px rgba(21, 128, 61, .45);
}
.btn-primary:hover { box-shadow: 0 12px 30px rgba(34, 197, 94, .55); }
.btn-ghost {
  background: transparent; color: var(--green-300);
  border: 1.5px solid rgba(134, 239, 172, .5);
}
.btn-ghost:hover { background: rgba(134, 239, 172, .12); }
.btn-sm { padding: 9px 18px; font-size: 14px; margin-left: auto; }
.header-inner .btn-sm { margin-left: 0; }

/* ---------- Герой ---------- */
.hero {
  position: relative; overflow: hidden; color: #eafff2;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(34,197,94,.35), transparent 60%),
    radial-gradient(800px 500px at -10% 110%, rgba(22,101,52,.6), transparent 55%),
    linear-gradient(160deg, var(--green-950), var(--green-900) 55%, var(--green-800));
}
.hero-inner { position: relative; z-index: 2; padding: 110px 0 90px; max-width: 820px; }
.eyebrow {
  display: inline-block; font-size: 12px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--green-300); border: 1px solid rgba(134,239,172,.35);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(30px, 4.6vw, 54px); line-height: 1.15; margin-bottom: 20px; }
.accent { color: var(--green-400); }
.lead { font-size: 18px; color: #c9e6d4; max-width: 640px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-facts { list-style: none; display: flex; gap: 40px; flex-wrap: wrap; }
.hero-facts b { display: block; font-size: 34px; color: var(--green-300); font-variant-numeric: tabular-nums; }
.hero-facts span { font-size: 13px; color: #a7cdb8; }

/* Декоративные «трубки» */
.hero-tubes { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.tube {
  position: absolute; border-radius: 999px; opacity: .5;
  background: linear-gradient(180deg, rgba(134,239,172,.9), rgba(21,128,61,.9));
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.18), 0 0 30px rgba(74,222,128,.35);
  animation: float 9s ease-in-out infinite;
}
.tube::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 14px;
  border-radius: 999px; background: radial-gradient(ellipse at center, rgba(220,252,231,.95), rgba(34,197,94,.6) 70%);
}
.tube-1 { width: 26px; height: 220px; right: 8%;  top: 12%; animation-delay: 0s;   transform: rotate(14deg); }
.tube-2 { width: 18px; height: 150px; right: 14%; top: 40%; animation-delay: 1.2s; transform: rotate(-8deg); }
.tube-3 { width: 34px; height: 300px; right: 22%; top: 5%;  animation-delay: .6s;  transform: rotate(6deg); }
.tube-4 { width: 14px; height: 120px; right: 30%; top: 55%; animation-delay: 2s;   transform: rotate(-16deg); }
.tube-5 { width: 22px; height: 190px; right: 36%; top: 18%; animation-delay: 1.6s; transform: rotate(10deg); }
@keyframes float {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -18px; }
}
@media (prefers-reduced-motion: reduce) { .tube { animation: none; } }

/* ---------- Секции ---------- */
.section { padding: 90px 0; }
.section-alt { background: linear-gradient(180deg, var(--green-50), #fff); }
.section-title { font-size: clamp(24px, 3.2vw, 36px); margin-bottom: 10px; }
.section-sub { color: var(--ink-soft); max-width: 640px; margin-bottom: 44px; }

/* ---------- Карточки услуг ---------- */
.cards { display: grid; gap: 24px; }
.cards-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.cards-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow);
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--green-400); }
.card-icon { font-size: 34px; margin-bottom: 14px; }
.card h3 { font-size: 21px; margin-bottom: 10px; }
.card p { color: var(--ink-soft); margin-bottom: 16px; }
.checklist { list-style: none; margin-bottom: 20px; }
.checklist li { padding-left: 26px; position: relative; margin-bottom: 8px; color: var(--ink); font-size: 15px; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--green-600); font-weight: 700;
}
.card-link { font-weight: 600; color: var(--green-700); }
.card-link:hover { color: var(--green-500); }

/* ---------- Карточки трубок ---------- */
.tube-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow); transition: transform .2s ease;
}
.tube-card:hover { transform: translateY(-4px); }
.tube-visual {
  height: 120px; border-radius: 12px; margin-bottom: 18px; position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--green-950), var(--green-900));
}
.tube-visual i {
  position: absolute; left: 12%; right: 12%; top: 50%; height: 26px; translate: 0 -50%;
  border-radius: 999px; box-shadow: inset 0 0 0 3px rgba(255,255,255,.25), 0 0 24px currentColor;
  background: currentColor;
}
.tone-emerald   i { color: #10b981; }
.tone-jade      i { color: #4d7c0f; }
.tone-chrysolite i { color: #a3b86b; }
/* «Шилка» — секретная: трубка-заглушка со знаком вопроса */
.tone-secret i {
  color: #14532d; background: repeating-linear-gradient(45deg, #14532d, #14532d 8px, #166534 8px, #166534 16px);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.35); font-size: 0;
}
.tone-secret i::after {
  content: "?"; font-size: 17px; font-weight: 800; color: #dcfce7;
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
/* Комбайн «Илюхтер» */
.tone-combine i { color: #059669; font-size: 0; }
.tone-combine i::after {
  content: "⚙"; font-size: 18px; color: #ecfdf5;
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.ver-badge {
  display: inline-block; background: var(--green-100); color: var(--green-800);
  border: 1px solid var(--green-300); border-radius: 999px; font-size: 11.5px; font-weight: 800;
  letter-spacing: .5px; padding: 2px 9px; margin-right: 8px; vertical-align: 3px;
}
.tube-card h3 { font-size: 19px; margin-bottom: 4px; }
.tube-card p { color: var(--ink-soft); font-size: 14.5px; }

/* ---------- Шаги ---------- */
.steps { list-style: none; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: step; }
.steps li {
  background: var(--green-50); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; position: relative;
}
.step-num {
  display: inline-block; font-weight: 800; font-size: 14px; letter-spacing: 1px;
  color: #fff; background: var(--green-600); border-radius: 8px; padding: 4px 10px; margin-bottom: 12px;
}
.steps h3 { font-size: 17px; margin-bottom: 8px; }
.steps p { color: var(--ink-soft); font-size: 14.5px; }

/* ---------- Команда и портрет ---------- */
.team-grid { display: grid; grid-template-columns: 380px 1fr; gap: 56px; align-items: center; }
.portrait { margin: 0; }
.portrait-frame {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  background:
    radial-gradient(400px 200px at 50% 0%, rgba(34,197,94,.25), transparent 70%),
    linear-gradient(160deg, var(--green-900), var(--green-800));
  aspect-ratio: 3 / 4;
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; }
.portrait-placeholder {
  position: absolute; inset: 0; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px; text-align: center;
  color: #d9efe0; padding: 24px;
}
.portrait-emoji { font-size: 56px; }
.portrait-placeholder b { font-size: 20px; color: #fff; }
.portrait-placeholder small { color: var(--green-300); font-size: 13px; }
.portrait figcaption { margin-top: 12px; font-size: 13px; color: var(--ink-soft); text-align: center; }

.team-text h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 16px; }
.team-text .eyebrow { color: var(--green-700); border-color: var(--green-300); margin-bottom: 14px; }
.team-text p { color: var(--ink-soft); margin-bottom: 18px; }
blockquote {
  border-left: 4px solid var(--green-500); background: var(--green-50);
  padding: 18px 22px; border-radius: 0 12px 12px 0; margin-bottom: 26px;
  font-style: italic; color: var(--ink);
}
blockquote cite { display: block; margin-top: 8px; font-style: normal; font-size: 13px; color: var(--green-700); }

/* ---------- Контакты ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-list { list-style: none; margin-top: 24px; }
.contact-list li { margin-bottom: 10px; color: var(--ink-soft); }
.contact-list b { color: var(--ink); }
.contact-form {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow); display: grid; gap: 18px;
}
.contact-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--green-50); color: var(--ink);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--green-500); outline-offset: 1px; background: #fff;
}
.form-note { font-size: 14px; color: var(--green-700); min-height: 20px; }

/* ---------- Подвал ---------- */
.site-footer { background: var(--green-950); color: #b9d8c5; padding: 34px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; }
.footer-note { color: #7fa891; }

/* ---------- Адаптив ---------- */
@media (max-width: 900px) {
  .team-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .portrait { max-width: 380px; margin-inline: auto; }
  .hero-tubes { opacity: .35; }
}
@media (max-width: 760px) {
  .site-nav {
    position: fixed; inset: 62px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--green-950); padding: 10px 6%; display: none;
    border-bottom: 1px solid rgba(134,239,172,.2);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 14px 0; border-bottom: 1px solid rgba(134,239,172,.12); }
  .burger { display: block; margin-left: auto; }
  .header-inner > .btn-sm { display: none; }
  .hero-inner { padding: 70px 0 60px; }
  .section { padding: 64px 0; }
}