:root {
  --bg-page: #ffffff;
  --bg-alt: #f5f5f7;
  --text-main: #1d1d1f;
  --text-muted: #6e6e73;
  --accent: #0071e3;
  --accent-dark: #005bb5;
  --border-soft: #d2d2d7;
  --radius-large: 18px;
  --radius-medium: 12px;
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.08);
  --container-width: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
}

.ff-embed-container {
  max-width: 740px;
  margin: 0 auto 32px;
}

.ff-embed-container iframe {
  width: 100%;
  height: 600px;
  border-radius: var(--radius-large);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.contact-info {
  text-align: center;
  padding: 24px;
  background: var(--bg-alt);
  border-radius: var(--radius-medium);
}

@media (max-width: 768px) {
  .ff-embed-container iframe {
    height: 500px;
  }
}


/* Layout */

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(210, 210, 215, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.logo {width: 15%;}
.logo a {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  letter-spacing: 0.14em;
  font-size: 13px;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--text-main);
}


.logo img {
  height: 24px;
  width: auto;
  display: block;
  padding-right: 10%;
}


.main-nav {
  display: flex;
  gap: 20px;
  font-size: 13px;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-muted);
  padding: 4px 0;
}

.main-nav a:hover {
  color: var(--text-main);
}

/* Mobile nav toggle */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  background-color: var(--text-main);
}

/* Hero */

.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--border-soft);
}

.hero-inner {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}

.hero-text p {
  margin: 0 0 16px;
  color: var(--text-muted);
  font-size: 16px;
}

.hero-meta {
  font-size: 13px;
  color: var(--text-muted);
}

.hero-meta a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 110, 115, 0.4);
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 8px 0 16px;
}

/* Hero panel */

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  background: var(--bg-alt);
  border-radius: var(--radius-large);
  padding: 24px 20px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(210, 210, 215, 0.8);
}

.hero-card h2 {
  font-size: 18px;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-muted);
}

/* Sections */

.section {
  padding: 64px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.section-header h2 {
  font-size: 24px;
  margin: 0 0 8px;
  letter-spacing: -0.03em;
}

.section-header p {
  margin: 0;
  color: var(--text-muted);
  max-width: 640px;
}

.section-grid {
  display: grid;
  gap: 24px;
}

.section-grid.two-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section-grid.three-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Cards / grids */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.service-card,
.project-card,
.feature-card {
  background: #ffffff;
  border-radius: var(--radius-medium);
  padding: 20px 18px;
  border: 1px solid rgba(210, 210, 215, 0.8);
}

.section-alt .service-card,
.section-alt .project-card,
.section-alt .feature-card {
  background: #ffffff;
}

.service-card h3,
.project-card h3,
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.service-card p,
.project-card p,
.feature-card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.project-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* Kontakt */

.contact-grid {
  align-items: flex-start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form label {
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text-main);
}

.contact-form input,
.contact-form textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-soft);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(0, 113, 227, 0.25);
}

.form-status {
  font-size: 13px;
  color: var(--text-muted);
  min-height: 18px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  font-size: 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border-soft);
}

.btn-secondary:hover {
  border-color: var(--text-main);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 24px 0 32px;
  background: #f9f9fb;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

/* Responsive */

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-grid.two-columns,
  .section-grid.three-columns {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }
}

@media (max-width: 720px) {
  .header-inner {
    height: 52px;
  }

  .main-nav {
    position: absolute;
    inset: 52px 0 auto 0;
    background: rgba(255, 255, 255, 0.98);
    padding: 12px 24px 16px;
    flex-direction: column;
    gap: 10px;
    border-bottom: 1px solid rgba(210, 210, 215, 0.7);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.18s ease-out, opacity 0.18s ease-out;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: block;
  }

  .hero-text h1 {
    font-size: 26px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }
}