/* =====================================================
   ОСНОВА ДЕЛА — case.css
   Стили для страниц кейсов: cases/ppu, cases/vash-dom
   ===================================================== */

/* HERO */
.case-hero {
  padding: 140px 0 80px;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.case-hero::before {
  content: '';
  position: absolute; top: -15%; right: -5%; width: 680px; height: 680px;
  background: radial-gradient(ellipse at center, rgba(184,148,74,.12) 0%, rgba(184,148,74,.04) 40%, transparent 70%);
  pointer-events: none;
}
.case-hero .container { position: relative; z-index: 1; }
.case-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-body); font-size: 12px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted-on-dark); margin-bottom: 28px;
  padding: 8px 0;
  transition: color .2s;
}
.case-back:hover { color: var(--accent-lt); }
.case-hero-eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--ff-body); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--accent); margin-bottom: 22px;
}
.case-hero-eyebrow::before { content: ''; display: block; width: 28px; height: 0.5px; background: var(--accent); }
.case-hero h1 {
  font-size: 52px; font-weight: 600; line-height: 1.1;
  color: #fff; max-width: 820px; margin-bottom: 22px; letter-spacing: -.012em;
}
.case-hero-sub {
  font-size: 18px; color: var(--text-on-dark); max-width: 660px;
  line-height: 1.65; margin-bottom: 40px;
}

/* KPI BAR */
.kpi-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin-top: 48px;
}
.kpi-item {
  background: rgba(42,38,34,.85);
  border: 0.5px solid rgba(184,148,74,.30);
  border-radius: var(--r-sm); padding: 22px 20px;
  text-align: center;
}
.kpi-val {
  font-family: var(--ff-head); font-size: 38px; font-weight: 700;
  color: var(--accent-lt); line-height: 1; margin-bottom: 8px;
  letter-spacing: -.02em;
}
.kpi-label {
  font-family: var(--ff-body); font-size: 12px;
  color: var(--muted-on-dark); line-height: 1.45;
}

/* SECTION CONTENT — переименовано из case-section в case-block */
.case-block { padding: 72px 0; }
.case-content { max-width: 860px; }
.case-lead {
  font-size: 20px; color: var(--muted); line-height: 1.7;
  margin-bottom: 32px; font-weight: 400;
}
.case-text {
  font-size: 16px; color: var(--text); line-height: 1.8;
  margin-bottom: 18px;
}

/* STEPS */
.case-steps { list-style: none; margin: 0 0 36px; counter-reset: cs; }
.case-steps li {
  counter-increment: cs;
  position: relative; padding: 22px 22px 22px 64px;
  background: var(--card); border: 0.5px solid var(--border-mid);
  border-radius: var(--r-sm); margin-bottom: 12px;
  box-shadow: var(--shadow-xs);
  color: var(--text);
}
.case-steps li::before {
  content: counter(cs, decimal-leading-zero);
  position: absolute; left: 20px; top: 20px;
  font-family: var(--ff-head); font-size: 22px; font-weight: 700;
  color: var(--accent); line-height: 1;
}
.case-steps li strong {
  display: block; font-size: 15px; font-weight: 700;
  color: var(--text); margin-bottom: 5px;
}
.case-steps li span { font-size: 14.5px; color: var(--muted); line-height: 1.6; }

/* RESULTS */
.results-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px; margin: 32px 0;
}
.result-item {
  background: var(--card); border: 0.5px solid var(--border-mid);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm); padding: 24px 26px;
  box-shadow: var(--shadow-xs);
}
.result-big {
  font-family: var(--ff-head); font-size: 40px; font-weight: 700;
  color: var(--accent-dk); line-height: 1; margin-bottom: 6px;
  letter-spacing: -.02em;
}
.result-desc { font-size: 13.5px; color: var(--muted); line-height: 1.55; }

/* HIGHLIGHT QUOTE */
.case-quote {
  background: var(--dark-soft2); border: 0.5px solid var(--border-gold);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm); padding: 28px 32px; margin: 32px 0;
}
.case-quote p {
  font-family: var(--ff-head); font-size: 22px; font-style: italic;
  color: #fff; line-height: 1.5; margin: 0;
}
.case-quote .quote-sub {
  font-family: var(--ff-body); font-size: 13px; font-style: normal;
  color: var(--muted-on-dark); margin-top: 12px; line-height: 1.5;
}

/* SCREENSHOT BLOCK */
.screenshot-block { margin: 36px 0; }
.screenshot-wrap {
  border-radius: var(--r); overflow: hidden;
  border: 0.5px solid var(--border-mid); box-shadow: var(--shadow-lg);
}
.screenshot-wrap img { width: 100%; display: block; }
.screenshot-caption {
  font-family: var(--ff-body); font-size: 12px; font-style: italic;
  color: var(--muted-2); margin-top: 10px; text-align: center;
}

/* SCREENSHOT ROW */
.screenshot-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 36px 0; }

/* BREAKDOWN TABLE */
.breakdown-table {
  width: 100%; border-collapse: collapse; margin: 28px 0;
  font-family: var(--ff-body); font-size: 14.5px;
}
.breakdown-table th {
  text-align: left; padding: 12px 16px;
  background: var(--bg-2); border-bottom: 1px solid var(--border-mid);
  font-weight: 700; color: var(--text); font-size: 12px;
  letter-spacing: .05em; text-transform: uppercase;
}
.breakdown-table td {
  padding: 14px 16px; border-bottom: 0.5px solid var(--border);
  color: var(--text); vertical-align: top;
}
.breakdown-table tr:last-child td { border-bottom: none; }
.breakdown-table td strong { color: var(--accent-dk); font-weight: 700; }
.breakdown-table tr:hover td { background: var(--card); }

/* WHY AVITO */
.why-avito {
  background: var(--card); border: 0.5px solid var(--border-mid);
  border-radius: var(--r); padding: 36px 40px; margin: 36px 0;
  box-shadow: var(--shadow);
  color: var(--text);
}
.why-avito h3 { font-size: 24px; margin-bottom: 20px; color: var(--text); }
.why-list { list-style: none; }
.why-list li {
  position: relative; padding-left: 26px;
  margin-bottom: 14px; font-size: 15px; color: var(--text); line-height: 1.65;
}
.why-list li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  color: var(--accent); font-weight: 700;
}

/* MAIN PULL — врезка «Главное» */
.case-pull {
  background: var(--card);
  border: 0.5px solid var(--border-mid);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 20px 24px;
  margin: 24px 0;
  box-shadow: var(--shadow-xs);
  color: var(--text);
}
.case-pull .pull-eyebrow {
  font-family: var(--ff-body);
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--accent); margin-bottom: 8px;
}
.case-pull p {
  font-size: 17px; line-height: 1.55;
  color: var(--text); margin: 0;
}
.case-pull p strong { color: var(--accent-dk); }

/* OBJECTIONS — карточки возражений */
.objections { display: grid; gap: 16px; margin-top: 20px; }
.objection {
  background: var(--card);
  border: 0.5px solid var(--border-mid);
  border-radius: var(--r-sm);
  padding: 22px 24px;
  box-shadow: var(--shadow-xs);
  transition: box-shadow .2s, border-color .2s;
}
.objection:hover { box-shadow: var(--shadow); border-color: var(--border-gold); }
.objection-q {
  font-family: var(--ff-head);
  font-weight: 600; font-size: 17px;
  color: var(--accent-dk);
  margin: 0 0 8px;
  line-height: 1.35;
}
.objection p { margin: 0; font-size: 14.5px; color: var(--muted); line-height: 1.65; }

/* METHODOLOGY NOTE — подпись «Как считали» */
.methodology-note {
  border-top: 0.5px solid var(--border);
  padding-top: 20px;
  margin-top: 24px;
}
.methodology-note .method-eyebrow {
  font-family: var(--ff-body);
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--muted-2); margin-bottom: 8px;
}
.methodology-note p {
  font-size: 14px; color: var(--text);
  margin: 0; line-height: 1.65;
}

/* HERO SUBTITLE — второй абзац */
.case-hero-sub + .case-hero-sub { margin-top: 14px; }

/* KPI value — не разрывать «64% / 19%» */
.kpi-val { white-space: nowrap; }

/* CTA BLOCK */
.case-cta {
  background: var(--dark-soft2);
  border: 0.5px solid var(--border-gold);
  border-radius: var(--r);
  border-left: 3px solid var(--accent);
  padding: 44px 48px; margin-top: 60px; text-align: center;
}
.case-cta h2 { font-size: 34px; color: #fff; margin-bottom: 14px; }
.case-cta p { font-size: 16px; color: var(--muted-on-dark); max-width: 580px; margin: 0 auto 28px; line-height: 1.7; }
.case-cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* DISCLAIMER */
.case-disclaimer {
  font-family: var(--ff-body); font-size: 12.5px; font-style: italic;
  color: var(--muted); line-height: 1.6; margin-top: 14px;
  padding: 16px 20px; background: var(--bg-2);
  border-radius: var(--r-sm); border-left: 2px solid var(--accent);
}

/* RESPONSIVE */
@media (max-width: 800px) {
  .case-hero h1 { font-size: 34px; }
  .kpi-bar { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: 1fr; }
  .screenshot-row { grid-template-columns: 1fr; }
  .case-cta { padding: 32px 24px; }
  .case-cta-btns { flex-direction: column; align-items: center; }
  .why-avito { padding: 24px 20px; }
}
@media (max-width: 560px) {
  .kpi-bar { grid-template-columns: 1fr 1fr; }
  .kpi-val { font-size: 28px; }
  .case-hero h1 { font-size: 28px; }
  .breakdown-table { font-size: 13px; }
  .breakdown-table th, .breakdown-table td { padding: 10px 12px; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}