/* =========================================================
   ТОВ «ОЛЕКСАНДР» — Naftogaz Group
   Design system — redesign 2026
   ========================================================= */

:root {
  --color-navy-950: #08182f;
  --color-navy-900: #0a1f3f;
  --color-navy-800: #0d2b4e;
  --color-navy-700: #123a67;
  --color-navy-600: #1a4d85;
  --color-gold-500: #d4af37;
  --color-gold-600: #c9a84c;
  --color-gold-100: #f7edd0;
  --color-green-600: #2e7d32;
  --color-green-100: #e7f4e8;
  --color-bg: #ffffff;
  --color-bg-soft: #f5f7fa;
  --color-text: #1a1a2e;
  --color-text-muted: #4b5568;
  --color-border: #e3e7ee;

  --font-heading: "Montserrat", "Inter", "Roboto Slab", sans-serif;
  --font-body: "Inter", "Roboto", sans-serif;

  --h1: clamp(2rem, 1.4rem + 2.5vw, 3rem);
  --h2: clamp(1.6rem, 1.3rem + 1.4vw, 2.25rem);
  --h3: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-card: 0 4px 20px rgba(10, 31, 63, 0.08);
  --shadow-card-hover: 0 12px 32px rgba(10, 31, 63, 0.14);

  --container: 1180px;
  --header-h: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-navy-900);
  line-height: 1.25;
  margin: 0 0 0.6em;
}
h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }
p { margin: 0 0 1em; color: var(--color-text-muted); }

a { color: var(--color-navy-700); text-decoration: none; }
a:hover { color: var(--color-gold-600); }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-gold-500);
  color: var(--color-navy-950);
  padding: 10px 18px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

section { padding: 88px 0; }
.section-soft { background: var(--color-bg-soft); }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-header .eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-600);
  margin-bottom: 12px;
}
.section-header p { font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-gold-500), var(--color-gold-600));
  color: var(--color-navy-950);
  box-shadow: 0 8px 22px rgba(212, 175, 55, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(212, 175, 55, 0.45); color: var(--color-navy-950); }
.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); color: #fff; transform: translateY(-2px); }
.btn-navy {
  background: var(--color-navy-900);
  color: #fff;
}
.btn-navy:hover { background: var(--color-navy-700); color: #fff; transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(10, 31, 63, 0.0);
  transition: background 0.3s ease, box-shadow 0.3s ease, height 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(8, 24, 47, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
  height: 72px;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: flex; align-items: center; gap: 14px; color: #fff; }
.brand img {
  height: 46px; width: auto;
  background: #fff;
  border-radius: 8px;
  padding: 6px 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text .brand-name { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; color: #fff; }
.brand-text .brand-sub { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-gold-500); }

.main-nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; }
.main-nav a {
  display: inline-block;
  white-space: nowrap;
  padding: 10px 16px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.88);
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}
.main-nav a:hover { background: rgba(255,255,255,0.1); color: #fff; }
.main-nav a.is-active { background: var(--color-gold-500); color: var(--color-navy-950); }
.main-nav a.is-external::after { content: "↗"; margin-left: 4px; font-size: 0.75em; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: none;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 0 80px;
  background: radial-gradient(120% 120% at 15% 10%, var(--color-navy-700) 0%, var(--color-navy-900) 45%, var(--color-navy-950) 100%);
  overflow: hidden;
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(212,175,55,0.06) 0 2px, transparent 2px 120px),
    repeating-linear-gradient(25deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 90px);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  right: -10%; top: -10%;
  width: 60vw; height: 60vw;
  max-width: 800px; max-height: 800px;
  background: radial-gradient(circle, rgba(212,175,55,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-gold-500);
  background: rgba(212,175,55,0.12);
  border: 1px solid rgba(212,175,55,0.35);
  padding: 8px 16px; border-radius: 999px;
  margin-bottom: 22px;
}
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero .lead { color: rgba(255,255,255,0.82); font-size: 1.15rem; max-width: 640px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-sm {
  min-height: 42vh;
  padding-top: calc(var(--header-h) + 60px);
  padding-bottom: 60px;
}
.hero-sm h1 { margin-bottom: 10px; }
.breadcrumb { color: var(--color-gold-500); font-family: var(--font-heading); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1.is-visible { transition-delay: 0.08s; }
.reveal-delay-2.is-visible { transition-delay: 0.16s; }
.reveal-delay-3.is-visible { transition-delay: 0.24s; }

/* ---------- Cards grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }

.icon-badge {
  width: 62px; height: 62px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-navy-800), var(--color-navy-900));
  color: var(--color-gold-500);
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.icon-badge.gold { background: linear-gradient(135deg, var(--color-gold-500), var(--color-gold-600)); color: var(--color-navy-950); }
.icon-badge.green { background: linear-gradient(135deg, var(--color-green-600), #1f5a24); color: #fff; }

.icon-badge svg { width: 28px; height: 28px; stroke: currentColor; fill: none; stroke-width: 1.8; }

/* ---------- Mission section ---------- */
.mission { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.mission-text .eyebrow {
  display: inline-block; font-family: var(--font-heading); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-gold-600); margin-bottom: 12px;
}
.mission-text p { font-size: 1.08rem; }
.mission-services { display: flex; flex-direction: column; gap: 18px; }
.mission-service {
  display: flex; align-items: center; gap: 16px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.mission-service .icon-badge { margin-bottom: 0; width: 48px; height: 48px; font-size: 1.2rem; flex-shrink: 0; }
.mission-service strong { font-family: var(--font-heading); color: var(--color-navy-900); display: block; }

/* ---------- HACCP band ---------- */
.haccp-band {
  background: linear-gradient(120deg, var(--color-green-600) 0%, #1f5a24 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 36px;
  align-items: center;
}
.haccp-band .icon-badge { background: rgba(255,255,255,0.15); color: #fff; width: 84px; height: 84px; font-size: 2rem; margin: 0; }
.haccp-band h2 { color: #fff; }
.haccp-band p { color: rgba(255,255,255,0.9); margin-bottom: 0; font-size: 1.05rem; }

/* ---------- Reports ---------- */
.report-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.report-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.report-card .pdf-icon {
  width: 64px; height: 64px; margin: 0 auto 18px;
  background: var(--color-navy-900); color: var(--color-gold-500);
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem;
}
.report-card .year { font-family: var(--font-heading); font-weight: 700; color: var(--color-navy-900); font-size: 1.1rem; margin-bottom: 6px; }
.report-card .label { color: var(--color-text-muted); font-size: 0.92rem; margin-bottom: 20px; }

/* ---------- Vacancies ---------- */
.vacancy-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.vacancy-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 18px 24px; transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.vacancy-item:hover { box-shadow: var(--shadow-card); transform: translateX(4px); }
.vacancy-item .title { font-family: var(--font-heading); font-weight: 600; color: var(--color-navy-900); }
.vacancy-item .place { color: var(--color-text-muted); font-size: 0.9rem; }

/* ---------- Info page notice ---------- */
.notice-card {
  background: var(--color-gold-100);
  border: 1px solid rgba(212,175,55,0.4);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.notice-card .icon-badge { margin-bottom: 0; flex-shrink: 0; }
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

/* ---------- Requisites ---------- */
.requisite-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 40px; }
.requisite-item {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 22px 24px;
}
.requisite-item .k { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-gold-600); font-weight: 700; margin-bottom: 6px; }
.requisite-item .v { color: var(--color-navy-900); font-weight: 600; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-list { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.contact-info-list li {
  display: flex; gap: 16px; align-items: flex-start;
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 20px;
}
.contact-info-list .icon-badge { margin: 0; width: 46px; height: 46px; font-size: 1.1rem; flex-shrink: 0; }
.contact-info-list .k { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 4px; }
.contact-info-list .v { font-weight: 600; color: var(--color-navy-900); }

.map-frame {
  width: 100%; height: 340px; border: 0; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.company-card {
  background: linear-gradient(150deg, var(--color-navy-900), var(--color-navy-950));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 44px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.company-card img { height: 56px; margin-bottom: 18px; background: #fff; border-radius: 10px; padding: 8px 14px; }
.company-card h3 { color: #fff; margin-bottom: 0; }
.company-card .sub { color: var(--color-gold-500); font-weight: 600; font-family: var(--font-heading); letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.85rem; }
.company-card p { color: rgba(255,255,255,0.8); margin-top: 14px; }

/* ---------- Form ---------- */
.form-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 44px; box-shadow: var(--shadow-card);
  max-width: 760px; margin: 0 auto;
}
.form-row { margin-bottom: 26px; }
.form-row label.field-label {
  display: block; font-family: var(--font-heading); font-weight: 600; font-size: 0.92rem;
  color: var(--color-navy-900); margin-bottom: 10px;
}
.form-row .hint { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 6px; }

.field-control {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.98rem; color: var(--color-text);
  background: var(--color-bg-soft);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.field-control:focus {
  outline: none; border-color: var(--color-navy-700);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(10,31,63,0.08);
}
.field-control.field-invalid { border-color: #c0392b; background: #fdf1ef; }
textarea.field-control { resize: vertical; min-height: 130px; }

.radio-group { display: flex; flex-wrap: wrap; gap: 12px; }
.radio-pill {
  position: relative;
}
.radio-pill input { position: absolute; opacity: 0; inset: 0; cursor: pointer; margin: 0; width: 100%; height: 100%; }
.radio-pill span {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px; border: 1.5px solid var(--color-border);
  font-size: 0.9rem; font-weight: 500; color: var(--color-text-muted);
  background: var(--color-bg-soft);
  transition: all 0.2s ease;
}
.radio-pill input:checked + span {
  background: var(--color-navy-900); border-color: var(--color-navy-900); color: #fff;
}
.radio-pill input:focus-visible + span { box-shadow: 0 0 0 3px rgba(10,31,63,0.25); }

.checkbox-row { display: flex; align-items: flex-start; gap: 12px; }
.checkbox-row input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--color-navy-900); flex-shrink: 0; }
.checkbox-row label { font-size: 0.92rem; color: var(--color-text-muted); }

select.field-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%234B5568' stroke-width='2' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }

.form-msg { margin-top: 20px; padding: 14px 18px; border-radius: var(--radius-sm); font-size: 0.92rem; display: none; }
.form-msg.is-success { display: block; background: var(--color-green-100); color: var(--color-green-600); }
.form-msg.is-error { display: block; background: #fdf1ef; color: #c0392b; }

/* ---------- Footer ---------- */
.site-footer {
  background: linear-gradient(160deg, var(--color-navy-900), var(--color-navy-950));
  color: rgba(255,255,255,0.85);
  padding: 60px 0 28px;
}
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 40px; }
.footer-brand { display: flex; align-items: center; gap: 14px; max-width: 420px; }
.footer-brand img { height: 42px; background: #fff; border-radius: 8px; padding: 6px 10px; }
.footer-brand .brand-name { font-family: var(--font-heading); font-weight: 700; color: #fff; }
.footer-brand .brand-sub { color: var(--color-gold-500); font-size: 0.85rem; }
.footer-contacts { display: flex; flex-direction: column; gap: 10px; }
.footer-contacts a { color: rgba(255,255,255,0.85); }
.footer-contacts a:hover { color: var(--color-gold-500); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  text-align: center;
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-lg { margin-top: 48px; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .mission { grid-template-columns: 1fr; }
  .haccp-band { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .contact-grid { grid-template-columns: 1fr; }
  section { padding: 68px 0; }
}

@media (max-width: 768px) {
  :root { --header-h: 68px; }
  .main-nav { position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: rgba(8,24,47,0.98); backdrop-filter: blur(10px); padding: 24px; transform: translateY(-110%); opacity: 0; transition: transform 0.3s ease, opacity 0.3s ease; z-index: 400; overflow-y: auto; }
  .main-nav.is-open { transform: translateY(0); opacity: 1; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav a { display: block; padding: 16px 18px; font-size: 1rem; }
  .nav-toggle { display: block; }
  .grid-3 { grid-template-columns: 1fr; }
  .requisite-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-bottom: 60px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .form-card { padding: 28px 20px; }
  .footer-top { flex-direction: column; }
  .vacancy-item { flex-direction: column; align-items: flex-start; gap: 6px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.9rem; }
  section { padding: 52px 0; }
  .haccp-band { padding: 32px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}