/* ============================================================
   LANDING — ССУ-138
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: var(--border);
  padding: 0 48px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: backdrop-filter 0.3s, background 0.3s;
}
.site-header.scrolled {
  background: rgba(17,20,24,0.92);
  backdrop-filter: blur(12px);
}
.header-logo { display: flex; align-items: center; gap: 10px; }
.header-logo img { width: 32px; height: 32px; }
.header-logo-name {
  font-family: var(--font-head);
  font-size: 18px; font-weight: 700;
  color: var(--text); letter-spacing: -0.01em;
}
.header-nav { display: flex; align-items: center; gap: 0; }
.header-nav a {
  color: var(--muted);
  font-family: var(--font-mono); font-size: 12px;
  padding: 0 20px;
  transition: color 0.2s;
  position: relative;
}
.header-nav a::after {
  content: '·'; position: absolute; right: -2px; color: var(--steel);
}
.header-nav a:last-child::after { display: none; }
.header-nav a:hover { color: var(--text); }

.btn-accent {
  background: var(--accent); color: #fff; border: none;
  padding: 10px 24px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  cursor: pointer; border-radius: var(--radius);
  transition: background 0.2s; white-space: nowrap;
}
.btn-accent:hover { background: var(--accent-h); }

.btn-outline {
  border: var(--border); color: var(--text); background: transparent;
  padding: 10px 24px;
  font-family: var(--font-mono); font-size: 12px;
  border-radius: var(--radius); cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.menu-toggle span { display: block; width: 24px; height: 1px; background: var(--text); }

/* ===== HERO — 16:10 fix ===== */
.hero {
  min-height: clamp(640px, 100svh, 940px);
  background: var(--bg);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
  padding:
    clamp(88px, 11vh, 120px)
    clamp(20px, 4vw, 64px)
    clamp(40px, 6vh, 80px);
  position: relative;
  overflow: hidden;
}
/* Колонная сетка-фон */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    to right,
    transparent,
    transparent calc(100% / 12 - 1px),
    #1A1E24 calc(100% / 12 - 1px),
    #1A1E24 calc(100% / 12)
  );
  opacity: 0.4;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }
.hero-mono {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent); letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.25rem, 4.2vw + 0.5rem, 4.5rem);
  font-weight: 700; color: var(--text);
  line-height: 1.06; letter-spacing: -0.02em;
  margin-bottom: clamp(16px, 2.5vh, 28px);
}
.hero-sub {
  color: var(--muted); font-size: clamp(0.9375rem, 0.5vw + 0.85rem, 1.125rem);
  line-height: 1.7; margin-bottom: clamp(24px, 3.5vh, 44px);
  max-width: 52ch;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-media { position: relative; z-index: 1; }
.hero-media img {
  width: 100%;
  max-height: 72svh;   /* ключ: не давать выходить за экран */
  object-fit: cover;
  border-radius: var(--radius);
  border: var(--border);
}

/* Корректировка для 16:10 (≤ 1.6 aspect ratio) */
@media (max-aspect-ratio: 16/10) and (min-width: 1024px) {
  .hero {
    padding-top: clamp(76px, 9vh, 100px);
    padding-bottom: clamp(28px, 4vh, 52px);
  }
  .hero-title { font-size: clamp(2rem, 3.4vw + 0.5rem, 3.75rem); }
}

/* ===== SECTION ОБЩЕЕ ===== */
.section-mono {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent); letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; color: var(--text);
  letter-spacing: -0.02em; margin-bottom: 56px;
}
.section-wrap { max-width: 1320px; margin: 0 auto; }

/* ===== SERVICES ===== */
.services {
  background: var(--bg);
  padding: clamp(64px, 10vh, 120px) clamp(20px, 4vw, 48px);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--surface); border: var(--border);
  padding: 40px 32px; border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 0.25s; border-radius: var(--radius) 0 0 var(--radius);
}
.service-card:hover { border-color: #3A4049; box-shadow: 0 4px 24px rgba(242,77,32,0.06); }
.service-card:hover::before { transform: scaleY(1); }
.card-num {
  font-family: var(--font-mono); font-size: 56px; font-weight: 500;
  color: var(--accent); line-height: 1; margin-bottom: 18px; letter-spacing: -0.02em;
}
.card-rule { width: 32px; height: 1px; background: var(--steel); margin-bottom: 24px; }
.card-title {
  font-family: var(--font-head); font-size: 22px; font-weight: 700;
  color: var(--text); margin-bottom: 12px; letter-spacing: -0.01em;
}
.card-desc { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.card-link {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--muted); text-decoration: underline;
  transition: color 0.2s;
}
.card-link:hover { color: var(--accent); }

/* ===== OBJECTS ===== */
.objects {
  background: var(--white);
  padding: clamp(64px, 10vh, 120px) clamp(20px, 4vw, 48px);
}
.objects .section-title { color: #0F1419; }
.objects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.object-card {
  border: 1px solid #E5E8EC; border-radius: var(--radius);
  overflow: hidden; transition: transform 0.2s;
}
.object-card:hover { transform: translateY(-4px); }
.object-photo { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.object-photo img { width: 100%; height: 100%; object-fit: cover; }
.object-tag {
  position: absolute; bottom: 14px; left: 14px;
  background: rgba(15,20,25,0.55); backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.92);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.18);
}
.object-overlay {
  position: absolute; inset: 0;
  background: var(--surface); color: var(--text);
  padding: 24px; transform: translateY(100%);
  transition: transform 0.4s;
  display: flex; flex-direction: column; justify-content: center;
  font-size: 14px; line-height: 1.6;
}
.object-card:hover .object-overlay { transform: translateY(0); }
.object-body { padding: 20px 20px 24px; background: #fff; }
.object-name {
  font-family: var(--font-head); font-size: 20px; font-weight: 700;
  color: #0F1419; margin-bottom: 12px; letter-spacing: -0.01em;
}
.object-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; }
.object-meta-row { font-size: 12px; color: #8A8F98; }
.object-meta-row span { font-family: var(--font-mono); color: #0F1419; font-size: 11px; }

/* ===== STATS ===== */
.stats {
  background: var(--bg);
  padding: clamp(48px, 8vh, 80px) clamp(20px, 4vw, 48px);
  border-top: var(--border); border-bottom: var(--border);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: 1320px; margin: 0 auto;
}
.stat-item {
  padding: 40px; border-right: var(--border); text-align: center;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 500; color: var(--accent); line-height: 1; margin-bottom: 12px;
}
.stat-label { font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }

/* ===== GRATITUDE ===== */
.gratitude {
  background: var(--white);
  padding: clamp(64px, 10vh, 120px) clamp(20px, 4vw, 48px);
}
.gratitude-inner {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: clamp(32px, 6vw, 80px); align-items: start;
  max-width: 1320px; margin: 0 auto;
}
.gratitude-img img { width: 100%; border-radius: var(--radius); box-shadow: 0 4px 32px rgba(0,0,0,0.1); }
.gratitude-content .section-title { color: #0F1419; font-size: clamp(1.75rem, 3vw, 2.5rem); }
.gratitude-quote {
  font-size: 18px; color: #8A8F98; line-height: 1.7; margin-bottom: 24px; font-style: italic;
}
.gratitude-attr { font-family: var(--font-mono); font-size: 12px; color: var(--accent); letter-spacing: 0.06em; }

/* ===== STAGES ===== */
.stages {
  background: var(--bg);
  padding: clamp(64px, 10vh, 120px) clamp(20px, 4vw, 48px);
}
.stages-timeline {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; position: relative; max-width: 1320px; margin: 0 auto;
}
.stages-timeline::before {
  content: ''; position: absolute;
  top: 20px; left: 10%; right: 10%; height: 1px; background: var(--steel);
}
.stage-item { text-align: center; padding: 0 16px; position: relative; }
.stage-dot {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--accent); background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; position: relative; z-index: 1;
}
.stage-dot-num { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.stage-title {
  font-family: var(--font-head); font-size: 16px; font-weight: 700;
  color: var(--text); margin-bottom: 8px;
}
.stage-desc { font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ===== CONTACTS ===== */
.contacts {
  background: var(--surface);
  padding: clamp(64px, 10vh, 120px) clamp(20px, 4vw, 48px);
  border-top: var(--border);
}
.contacts-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px); max-width: 1320px; margin: 0 auto;
}
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: var(--bg); border: var(--border);
  padding: 12px 16px; color: var(--text);
  font-family: var(--font-body); font-size: 14px;
  border-radius: var(--radius); outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none; appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: var(--bg); }
/* honeypot */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* contact method toggle */
.contact-method-group { display: flex; gap: 8px; }
.method-option {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 14px; border: var(--border); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--muted); cursor: pointer; transition: border-color 0.15s, color 0.15s;
  user-select: none;
}
.method-option input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.method-option:hover { border-color: var(--text); color: var(--text); }
.method-option--active { border-color: var(--accent); color: var(--accent); }

/* privacy */
.form-group--privacy { margin-bottom: 20px; }
.checkbox-label {
  display: flex; align-items: center; gap: 0;
  cursor: pointer; font-size: 13px; color: var(--muted); line-height: 1.5;
  position: relative;
}
/* Скрываем нативный чекбокс, но оставляем доступным для screen reader и submit */
.checkbox-label input[type="checkbox"] {
  position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0;
}
/* Визуальный чекбокс — через ::before на span */
.checkbox-label span {
  display: flex; align-items: center; gap: 10px;
}
.checkbox-label span::before {
  content: '';
  flex-shrink: 0; width: 18px; height: 18px;
  border: 2px solid var(--muted); border-radius: 3px;
  background: transparent;
  transition: border-color 0.15s, background 0.15s;
}
.checkbox-label input[type="checkbox"]:checked + span::before {
  border-color: var(--accent);
  background: var(--accent) url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path d="M2.5 8l4 4 7-7" stroke="white" stroke-width="2.2" fill="none" stroke-linecap="round" stroke-linejoin="round"/></svg>') center/11px no-repeat;
}
.checkbox-label input[type="checkbox"]:focus-visible + span::before {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.checkbox-label a { color: var(--accent); text-decoration: underline; }
.checkbox-label a:hover { color: var(--accent-h); }

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed; bottom: 24px; left: 24px; right: 24px;
  max-width: 680px; z-index: 500;
  background: #1a1e24; border: var(--border); border-radius: var(--radius);
  padding: 20px 24px; display: flex; align-items: center;
  flex-wrap: wrap; gap: 16px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}
.cookie-banner[hidden] { display: none; }
.cookie-text { flex: 1; font-size: 13px; color: var(--muted); line-height: 1.6; min-width: 200px; }
.cookie-text a { color: var(--accent); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.btn-cookie {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  padding: 8px 18px; border-radius: var(--radius); cursor: pointer;
  border: 1px solid var(--muted); transition: all 0.2s;
}
.btn-cookie--accept { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-cookie--accept:hover { background: var(--accent-h); border-color: var(--accent-h); }
.btn-cookie--decline { background: transparent; color: var(--muted); }
.btn-cookie--decline:hover { border-color: var(--text); color: var(--text); }

.btn-submit {
  width: 100%; background: var(--accent); color: #fff; border: none;
  padding: 14px; font-family: var(--font-mono); font-size: 13px;
  letter-spacing: 0.06em; border-radius: var(--radius); cursor: pointer;
  transition: background 0.2s;
}
.btn-submit:hover { background: var(--accent-h); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }
#form-status { margin-top: 12px; min-height: 1.4em; font-size: 13px; }
.form-status--success { color: var(--success); }
.form-status--error { color: var(--danger); }

.contact-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px;
}
.contact-value { color: var(--text); font-size: 16px; margin-bottom: 24px; }
.ymap-frame {
  margin-top: 32px; width: 100%; height: 280px;
  border: var(--border); border-radius: var(--radius);
  display: block;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--footer-bg);
  padding: clamp(40px, 6vh, 64px) clamp(20px, 4vw, 48px) 32px;
  border-top: var(--border);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px; max-width: 1320px; margin-left: auto; margin-right: auto;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo img { width: 32px; height: 32px; }
.footer-logo-name { font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--text); }
.footer-desc { color: var(--muted); font-size: 13px; line-height: 1.7; }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 11px; color: var(--accent);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px;
}
.footer-col a, .footer-col p {
  display: block; color: var(--muted); font-size: 13px; margin-bottom: 10px; transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  max-width: 1320px; margin: 0 auto;
}
.footer-cr { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.06em; }

/* ===== FADE-UP ===== */
.fade-up { opacity: 0; transform: translateY(16px); transition: opacity 0.4s ease-out, transform 0.4s ease-out; }
.fade-up.visible { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: clamp(88px,12vh,120px); }
  .hero-media { display: none; }
  .services-grid, .objects-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item:nth-child(2) { border-right: none; }
  .gratitude-inner, .contacts-inner { grid-template-columns: 1fr; }
  .stages-timeline { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stages-timeline::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .site-header { padding: 0 20px; }
  .header-nav, .site-header > .btn-accent { display: none; }
  .menu-toggle { display: flex; }
  .header-nav.open {
    display: flex; flex-direction: column;
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: var(--bg); padding: 20px 24px 28px; gap: 14px;
    border-bottom: var(--border); z-index: 90;
  }
  .hero { padding: clamp(80px,11vh,100px) 20px 48px; }
  .services-grid, .objects-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: var(--border); padding: 28px 20px; }
  .stat-item:last-child { border-bottom: none; }
  .stages-timeline { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
}