/* Základní layout: ../css/common.css */

body {
  background:
    linear-gradient(hsl(0 0% 4% / 0.9), hsl(0 0% 4% / 0.96)),
    url("../images/home_bg.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.about-hero {
  padding: 170px 0 68px;
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  margin-bottom: 14px;
}

.about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.6rem);
  letter-spacing: 0.06em;
  line-height: 0.95;
  max-width: 12ch;
  margin-bottom: 18px;
}

.hero-text {
  max-width: 64ch;
  color: hsl(0 0% 82%);
  line-height: 1.8;
  font-size: 1.03rem;
}

.about-content {
  padding: 0 0 54px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 22px;
}

.panel {
  background: hsl(0 0% 7% / 0.62);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  backdrop-filter: blur(3px);
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.panel:hover {
  border-color: hsl(0 0% 32%);
  background: hsl(0 0% 9% / 0.75);
  box-shadow: 0 10px 24px hsl(0 0% 0% / 0.25);
  transform: translateY(-1px);
}

.panel h2 {
  font-family: var(--font-display);
  font-size: 2.1rem;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.panel p {
  color: hsl(0 0% 78%);
  line-height: 1.8;
}

.panel p + p {
  margin-top: 14px;
}

.stats .stat-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.stats .stat-item span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 5px;
}

.stats .stat-item strong {
  font-weight: 500;
}

.cta {
  margin-top: 18px;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, hsl(0 0% 95%), hsl(0 0% 82%));
  color: hsl(0 0% 7%);
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid hsl(0 0% 100% / 0.45);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 18px hsl(0 0% 0% / 0.28);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 22px hsl(0 0% 0% / 0.34);
  filter: brightness(1.02);
}

.cta-secondary {
  margin-top: 12px;
  background: hsl(0 0% 11%);
  color: hsl(0 0% 91%);
  border: 1px solid hsl(0 0% 28%);
  box-shadow: none;
}

.cta-secondary:hover {
  border-color: hsl(0 0% 44%);
  background: hsl(0 0% 13%);
  box-shadow: 0 10px 18px hsl(0 0% 0% / 0.3);
}

.timeline-section {
  padding: 0 0 88px;
}

.timeline-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.7rem);
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.timeline {
  display: grid;
  gap: 12px;
}

.step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--border);
  background: hsl(0 0% 7% / 0.62);
  border-radius: 10px;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.step:hover {
  border-color: hsl(0 0% 32%);
  background: hsl(0 0% 9% / 0.75);
  transform: translateY(-1px);
}

.step > span {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid hsl(0 0% 28%);
  display: grid;
  place-items: center;
  color: hsl(0 0% 86%);
}

.step h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.step p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  .about-hero {
    padding: 148px 0 54px;
  }

  .panel {
    padding: 20px;
  }
}