:root {
  --bg: #f4f6f8;
  --fg: #1c1c1c;
  --accent: #1e90ff;
  --muted: #5f6b7a;
  --card-bg: #ffffff;
  --border: #d9dee3;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

header {
  padding: 140px 20px 120px 20px;
  text-align: center;
  background: none;
}

header img {
  max-width: 160px;
  margin-bottom: 20px;
}

header h1 {
  margin: 0;
  font-size: 2.8rem;
  letter-spacing: 0.15em;
}

header p {
  margin-top: 24px;
  color: #4b5563;
  font-size: 1.15rem;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 190px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: 40px 20px;
  background:
	linear-gradient(rgba(255,255,255,0.92), rgba(255,255,255,0.92)),
	url("../images/menue.jpg") center/cover no-repeat;
  border-right: 1px solid rgba(0,0,0,0.08);
  z-index: 1000;
}

.nav-brand {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: #6b7280;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.nav-links {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #1c1c1c;
  margin: 5px 0;
}

/* ===== MOBILE HAMBURGER ===== */
@media (max-width: 900px) {
  nav {
	height: auto;
	width: 100%;
	flex-direction: row;
	align-items: center;
	padding: 14px 20px;
  }

  .nav-links {
	position: fixed;
	top: 0;
	left: 0;
	height: 100vh;
	width: 260px;
	background:
	  linear-gradient(rgba(255,255,255,0.97), rgba(255,255,255,0.97)),
	  url("../images/menue.jpg") center/cover no-repeat;
	padding: 100px 24px 40px 24px;
	transform: translateX(-100%);
	transition: transform 0.3s ease;
	border-right: 1px solid rgba(0,0,0,0.08);
  }

  body.nav-open .nav-links {
	transform: translateX(0);
  }

  .nav-toggle {
	display: block;
  }

  nav a {
	font-size: 0.9rem;
	padding: 12px 0;
  }

  .nav-footer {
	display: block;
	margin-top: auto;
  }

  header {
	padding-top: 120px;
  }

  section {
	padding-top: 80px;
  }
}

/* ===== MOBILE NAV ===== */
@media (max-width: 900px) {
  nav {
	width: 100%;
	height: auto;
	position: fixed;
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
	padding: 14px 20px;
	gap: 0;
  }

  nav a {
	border: none;
	padding: 8px 10px;
	font-size: 0.75rem;
  }

  .nav-footer {
	display: none;
  }

  header {
	padding-top: 160px;
  }

  section {
	padding-top: 100px;
  }
}

.nav-footer {
  margin-top: auto;
  padding-top: 30px;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: #6b7280;
  text-transform: uppercase;
}

nav a {
  display: block;
  width: 100%;
  padding: 10px 0;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1c1c1c;
  text-decoration: none;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  transition: color 0.2s ease, padding-left 0.2s ease, background 0.2s ease;
}

nav a:hover {
  color: var(--accent);
  background: rgba(0,0,0,0.04);
  padding-left: 6px;
  border-color: rgba(0,0,0,0.15);
}

section {
  padding: 120px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.bg-realestate {
  background:
	linear-gradient(rgba(255,255,255,0.92), rgba(255,255,255,0.92)),
	url("../images/immobg.jpg") center/cover no-repeat;
}

.bg-digital {
  background:
	linear-gradient(rgba(240,246,252,0.94), rgba(240,246,252,0.94)),
	url("./images/hero-digital.jpg") center/cover no-repeat;
}

section {
  padding: 80px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero {
  text-align: center;
}

.hero h2 {
  font-size: 2.4rem;
  margin-bottom: 22px;
  letter-spacing: 0.04em;
}

.hero p {
  color: var(--muted);
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 36px;
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}

.card h3 {
  margin-top: 0;
  color: var(--accent);
}

.divider {
  height: 1px;
  background: #222;
  margin: 80px 0;
}

footer {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid #222;
}