/* =========================
   ZÁKLAD
========================= */

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: white;
  font-size: 18px;
  background-color: #363535;

  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cg fill='%23cccccc' fill-opacity='0.07'%3E%3Cpath d='M30 60a20 20 0 1 1 40 0h-40z'/%3E%3Cpath d='M75 25l15 15-10 10-15-15z'/%3E%3Crect x='15' y='20' width='10' height='20' rx='2'/%3E%3Cpath d='M90 80l10-10 5 5-10 10z'/%3E%3C/g%3E%3C/svg%3E");

  background-repeat: repeat;
  background-size: 140px 140px;
}
.container {
  max-width: 1200px;
  margin: 0 auto 120px auto;
  padding: 0 20px;
}

/* =========================
   HEADER
========================= */

header {
  position: relative;
  min-height: 50vh;
  background-image: url("header.png");
  background-size: cover;
  background-position: center 85%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
}

header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

header * {
  position: relative;
  z-index: 1;
}

header h1 {
  font-size: 62px; /* bylo 60 */
  margin-bottom: 15px;
  letter-spacing: 2px;
}

.center {
  font-size: 24px; /* bylo 22 */
  font-weight: 500;
}

/* =========================
   ÚVODNÍ BLOK
========================= */

.intro {
  margin-top: 80px;
  padding: 60px 50px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  box-shadow:
    0 0 25px rgba(255,255,255,0.15),
    0 0 80px rgba(255,255,255,0.05);
}

.intro p {
  font-size: 26px; /* bylo 24 */
  line-height: 1.8;
  text-align: justify;
  margin: 0;
}

.intro strong {
  font-weight: 700;
  color: white;
}

/* =========================
   OBECNÝ TEXT
========================= */

h2 {
  font-size: 32px; /* větší nadpisy */
}

h3 {
  font-size: 24px;
}

h4 {
  font-size: 20px;
}

p {
  line-height: 1.8;
  color: white;
}

/* větší mezery mezi službami */
#services .container {
  margin-bottom: 120px;
}

/* =========================
   KONTAKT
========================= */

#contact {
  padding-bottom: 80px;
}