/* ── HERO ──────────────────────────────────────────────────── */
.estr-hero {
  background: var(--navy); color: #fff;
  padding: clamp(20px, 3vw, 40px) 0 clamp(48px, 7vw, 80px);
  position: relative; overflow: hidden;
}
.estr-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 80% 30%, rgba(237,122,58,0.14), transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(42,154,214,0.10), transparent 50%);
}
.estr-hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px); align-items: center; position: relative;
}
.estr-hero h1 { font-size: clamp(34px, 5vw, 58px); letter-spacing: -0.04em; margin-top: 18px; line-height: 1.1; }
.estr-hero h1 .accent { color: var(--orange); }
.estr-hero .lead { font-size: clamp(15px, 1.6vw, 17px); color: rgba(255,255,255,0.75); margin-top: 18px; max-width: 46ch; line-height: 1.6; }
.estr-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.estr-stat {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px; padding: 22px 20px;
}
.estr-stat .num { font-family: var(--display); font-weight: 800; font-size: clamp(28px, 3.5vw, 40px); letter-spacing: -0.04em; color: #fff; line-height: 1; }
.estr-stat .lbl { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 6px; line-height: 1.3; font-weight: 500; }
.estr-stat.blue .num   { color: var(--blue); }
.estr-stat.green .num  { color: var(--green); }
.estr-stat.orange .num { color: var(--orange); }

/* ── SECTIONS ───────────────────────────────────────────────── */
.estr-section { padding: clamp(56px, 8vw, 96px) 0; }
.estr-section.alt { background: var(--cream); }
.estr-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.estr-inner.reverse { direction: rtl; }
.estr-inner.reverse > * { direction: ltr; }
.estr-photo { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/5; }
.estr-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.estr-photo .badge {
  position: absolute; bottom: 20px; left: 20px;
  background: rgba(10,30,61,0.75); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px; padding: 8px 14px;
  font-family: var(--mono); font-size: 10px; font-weight: 500;
  color: rgba(255,255,255,0.9); letter-spacing: 0.06em; text-transform: uppercase;
}
.estr-content h2 { font-size: clamp(28px, 3.5vw, 44px); letter-spacing: -0.04em; margin-top: 14px; line-height: 1.1; }
.estr-content .desc { font-size: clamp(15px, 1.5vw, 17px); color: var(--ink-soft); margin-top: 18px; line-height: 1.65; max-width: 48ch; font-weight: 500; }
.estr-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 36px; }
.estr-feat {
  background: #fff; border: 1px solid var(--ink-light);
  border-radius: 16px; padding: 20px 16px;
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.estr-section.alt .estr-feat { background: var(--paper); }
.estr-feat:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.estr-feat .fi { width: 40px; height: 40px; border-radius: 11px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.estr-feat .fi svg { width: 20px; height: 20px; }
.estr-feat h4 { font-size: 14px; letter-spacing: -0.01em; margin-bottom: 6px; line-height: 1.3; }
.estr-feat p { font-size: 12.5px; color: var(--ink-soft); line-height: 1.55; font-weight: 500; }
.fi.blue   { background: var(--blue-soft);   color: var(--blue); }
.fi.green  { background: var(--green-soft);  color: var(--green); }
.fi.orange { background: var(--orange-soft); color: var(--orange); }

/* ── CTA ────────────────────────────────────────────────────── */
.estr-cta { background: var(--navy); color: #fff; padding: clamp(48px, 7vw, 80px) 0; text-align: center; }
.estr-cta h2 { font-size: clamp(26px, 3.5vw, 40px); letter-spacing: -0.03em; }
.estr-cta h2 .accent { color: var(--orange); }
.estr-cta p { font-size: 16px; color: rgba(255,255,255,0.7); margin-top: 12px; max-width: 52ch; margin-inline: auto; }
.estr-cta .cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .estr-hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .estr-inner { grid-template-columns: 1fr; gap: 36px; }
  .estr-inner.reverse { direction: ltr; }
  .estr-photo { max-width: 480px; margin-inline: auto; width: 100%; }
}
@media (max-width: 640px) {
  .estr-features { grid-template-columns: 1fr; }
  .estr-stats { grid-template-columns: 1fr 1fr; }
}