/* Коммерческие посадочные — проекты */
.project-page { padding-top: calc(var(--topbar-h) + var(--header-h)); }
.project-page .header { top: var(--topbar-h); }

.project-hero {
  padding: clamp(48px, 8vw, 88px) 0 clamp(40px, 6vw, 64px);
  background: linear-gradient(165deg, var(--bg-2) 0%, var(--bg) 55%, rgba(255, 107, 44, 0.06) 100%);
  border-bottom: 1px solid var(--line);
}
.project-hero__inner { max-width: 880px; }
.project-hero__badge {
  display: inline-block; font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent);
  background: rgba(255, 107, 44, 0.1); padding: 6px 12px; border-radius: 6px; margin-bottom: 16px;
}
.project-hero h1 {
  font-family: 'Oswald', sans-serif; font-size: clamp(32px, 6vw, 52px);
  font-weight: 700; line-height: 1.08; margin: 0 0 16px; letter-spacing: -0.02em;
}
.project-hero__lead { font-size: clamp(17px, 2.5vw, 20px); color: var(--muted); line-height: 1.6; max-width: 640px; margin-bottom: 28px; }
.project-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.project-hero__stats {
  display: flex; flex-wrap: wrap; gap: 20px 32px; margin-top: 32px;
  font-size: 14px; color: var(--text-tertiary);
}
.project-hero__stats strong { color: var(--text); }

.project-section { padding: clamp(40px, 6vw, 72px) 0; }
.project-section--compact { padding: clamp(24px, 3vw, 40px) 0; }
.project-section--alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.project-section__title {
  font-family: 'Oswald', sans-serif; font-size: clamp(26px, 4vw, 36px);
  font-weight: 700; margin: 0 0 12px; letter-spacing: -0.02em;
}
.project-section__lead { font-size: 17px; color: var(--muted); max-width: 640px; margin-bottom: 32px; line-height: 1.55; }

.format-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.format-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 22px; transition: border-color 0.2s;
}
.format-card:hover { border-color: rgba(255, 107, 44, 0.35); }
.format-card h3 { font-size: 17px; margin: 0 0 8px; }
.format-card p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.5; }

.plan-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.plan-diagram {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 20px; overflow: hidden;
}
.plan-diagram svg { width: 100%; height: auto; display: block; }
.plan-zones { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.plan-zones li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 12px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  font-size: 15px;
}
.plan-zones strong { color: var(--text); }
.plan-zones span { font-family: var(--font-mono); font-size: 14px; color: var(--accent-2); white-space: nowrap; }

.flow-diagram-wrap {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px; overflow-x: auto;
}
.flow-diagram-wrap svg { min-width: 520px; width: 100%; height: auto; }

.equip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.equip-block {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px;
}
.equip-block h3 { font-size: 17px; margin: 0 0 12px; color: var(--eng-blue); }
.equip-block ul { list-style: none; margin: 0; padding: 0; }
.equip-block li {
  font-size: 14px; color: var(--text-secondary); padding: 6px 0 6px 18px; position: relative;
  border-bottom: 1px solid var(--line);
}
.equip-block li:last-child { border-bottom: none; }
.equip-block li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }

.budget-table-wrap { overflow-x: auto; margin: 24px 0; }
.budget-table {
  width: 100%; border-collapse: collapse; font-size: 15px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
}
.budget-table th, .budget-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.budget-table th { background: var(--bg-2); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.budget-table tr:last-child td { border-bottom: none; }
.budget-table__total td { font-weight: 700; font-size: 17px; background: rgba(255, 107, 44, 0.06); }
.budget-table__total td:last-child { color: var(--accent-2); font-family: 'Oswald', sans-serif; }

.project-includes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; }
.project-includes li {
  font-size: 15px; color: var(--text-secondary); padding: 10px 0 10px 28px; position: relative;
  border-bottom: 1px solid var(--line);
}
.project-includes li::before {
  content: "✓"; position: absolute; left: 0; color: var(--call); font-weight: 700;
}

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 22px; display: flex; flex-direction: column; gap: 8px;
}
.case-card__tag { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); }
.case-card h3 { font-size: 17px; margin: 0; line-height: 1.3; }
.case-card p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.5; flex: 1; }
.case-card__result { font-size: 14px; font-weight: 600; color: var(--call); margin-top: 4px; }
.case-card a { font-size: 14px; font-weight: 600; color: var(--accent); margin-top: 8px; }

.project-lead {
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.12), var(--surface));
  border: 1px solid rgba(255, 107, 44, 0.25); border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 48px);
}
.project-lead__grid { display: grid; grid-template-columns: 1fr 400px; gap: 40px; align-items: start; }
.project-lead h2 { font-family: 'Oswald', sans-serif; font-size: clamp(24px, 4vw, 32px); margin: 0 0 12px; }
.project-lead p { color: var(--muted); font-size: 16px; line-height: 1.55; margin-bottom: 16px; }

.project-links { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 24px; }
.project-links a { font-size: 14px; color: var(--text-secondary); }
.project-links a:hover { color: var(--accent); }

.upload-form textarea {
  width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-2); color: var(--text); font: inherit; resize: vertical; min-height: 80px;
}
.upload-form textarea:focus { outline: none; border-color: rgba(255, 107, 44, 0.5); }

@media (max-width: 1024px) {
  .format-grid { grid-template-columns: repeat(2, 1fr); }
  .plan-layout { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .project-lead__grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .project-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .project-hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
}
@media (max-width: 640px) {
  .format-grid, .equip-grid, .case-grid, .project-includes { grid-template-columns: 1fr; }
}