@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
  /* Paleta: biel z fioletowymi akcentami */
  --color-purple-deep: #2d1b69;
  --color-purple: #5b21b6;
  --color-purple-medium: #7c3aed;
  --color-purple-light: #a78bfa;
  --color-purple-pale: #ede9fe;
  --color-purple-faint: #f5f3ff;
  
  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f4f4f5;
  --color-gray-600: #52525b;
  --color-gray-800: #27272a;
  --color-gray-900: #18181b;
  
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1100px;
  --radius: 1rem;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(91,33,182,0.08);
  --shadow-lg: 0 8px 40px rgba(91,33,182,0.12);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
  background-color: var(--color-white);
  color: var(--color-gray-800);
  line-height: 1.7;
  font-weight: 400;
}

h1, h2, h3 {
  color: var(--color-purple-deep);
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--color-purple);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover { color: var(--color-purple-medium); }

img { max-width: 100%; height: auto; }

/* Utility */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ═══════════════════════════════════════════════════════
   NAWIGACJA
   ═══════════════════════════════════════════════════════ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2rem;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-purple-pale);
  z-index: 1000;
}

.nav-logo { text-decoration: none; }

.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-gray-600);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--color-purple); }

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  background: linear-gradient(180deg, var(--color-purple-faint) 0%, var(--color-white) 100%);
}

.hero-content {
  max-width: 600px;
}

.hero-logo {
  width: 200px;
  height: auto;
  margin-bottom: 2rem;
  border-radius: 1rem;
}

.hero-tagline {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-gray-600);
  margin: 0 0 2.5rem;
  line-height: 1.5;
}

.btn-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-purple-medium) 100%);
  color: var(--color-white);
  padding: 1rem 2.5rem;
  border-radius: 3rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow-md);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
}

.btn-cta:active { transform: translateY(0); }

/* ═══════════════════════════════════════════════════════
   SEKCJA USŁUG
   ═══════════════════════════════════════════════════════ */
#uslugi {
  padding: 6rem 0;
  background: var(--color-white);
}

#uslugi h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3rem;
}

.uslugi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.uslugi-card {
  background: var(--color-white);
  border: 1px solid var(--color-purple-pale);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.uslugi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.uslugi-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
}

.uslugi-card h3 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  color: var(--color-purple-deep);
}

.uslugi-card p {
  color: var(--color-gray-600);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════
   SEKCJA KONTAKT
   ═══════════════════════════════════════════════════════ */
#kontakt {
  padding: 6rem 0;
  background: var(--color-purple-faint);
}

#kontakt h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.kontakt-intro {
  text-align: center;
  color: var(--color-gray-600);
  margin-bottom: 3rem;
}

.kontakt-wrapper {
  max-width: 550px;
  margin: 0 auto;
}

.kontakt-form { width: 100%; }

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-gray-800);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-purple-pale);
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-gray-800);
  background: var(--color-white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-purple-light);
  outline: none;
  box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.kontakt-form .btn-cta {
  width: 100%;
  margin-top: 0.5rem;
  font-family: inherit;
}

.kontakt-info {
  text-align: center;
  margin-top: 2rem;
  color: var(--color-gray-600);
  font-size: 0.9rem;
}

.kontakt-info a { color: var(--color-purple); }

.form-success {
  text-align: center;
  padding: 2rem;
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-purple-pale);
}

.form-success p {
  font-size: 1.1rem;
  color: var(--color-purple-deep);
  margin: 0;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--color-purple-pale);
  color: var(--color-gray-600);
  font-size: 0.85rem;
}

footer p { margin: 0; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media (max-width: 767px) {
  .uslugi-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-logo { width: 150px; }
  
  .hero-tagline { font-size: 1.2rem; }
  
  nav { padding: 0.75rem 1rem; }
  
  .nav-links { gap: 1.25rem; }
  
  .nav-links a { font-size: 0.8rem; }
  
  .nav-logo-img { height: 32px; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .uslugi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}