/* Import nowoczesnych fontów */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Paleta kolorów i zmienne */
:root {
  --primary-gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #60a5fa 100%);
  --secondary-gradient: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 50%, #7dd3fc 100%);
  --accent-gradient: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  --white-gradient: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  --dark-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --card-gradient: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.9) 100%);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-white: #ffffff;
  --shadow-soft: 0 4px 20px rgba(30, 58, 138, 0.1);
  --shadow-medium: 0 8px 40px rgba(30, 58, 138, 0.15);
  --shadow-strong: 0 16px 60px rgba(30, 58, 138, 0.2);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
  --border-radius: 16px;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--white-gradient);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  display: flex;
  align-items: center;
  padding: 1.5rem 2rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(59, 130, 246, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-soft);
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  text-decoration: none;
}

/* Formularz */
main.contact-form-page {
  max-width: 600px;
  margin: 4rem auto;
  background: var(--card-gradient);
  backdrop-filter: blur(20px);
  padding: 3rem 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  animation: fadeInUp 0.8s ease-out;
}

main.contact-form-page h1 {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: 2rem;
}

/* Pola formularza */
form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 1rem;
}

form input[type="text"],
form input[type="tel"],
form input[type="email"],
form input[type="text"],
form textarea {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 1.5rem;
  border: 2px solid #e2e8f0;
  border-radius: var(--border-radius);
  font-size: 1rem;
  background: #fff;
  color: var(--text-primary);
  transition: var(--transition);
}

form input:focus,
form textarea:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
  outline: none;
}

form textarea {
  resize: vertical;
  min-height: 120px;
}

/* Radio */
.radio-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.radio-buttons input[type="radio"] {
  accent-color: #2563eb;
  width: 18px;
  height: 18px;
}

.radio-buttons label {
  cursor: pointer;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Tekst RODO */
font[size="2"] {
  display: block;
  margin-bottom: 1.8rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Przycisk */
.submit-btn {
  width: 100%;
  padding: 1rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-white);
  background: var(--primary-gradient);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.submit-btn:hover {
  background: var(--secondary-gradient);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.submit-btn:active {
  transform: translateY(-1px);
}

/* Footer */
footer {
  background: var(--dark-gradient);
  color: var(--text-white);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.95rem;
  margin-top: auto;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
}

/* Animacje */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsywność */
@media (max-width: 600px) {
  main.contact-form-page {
    margin: 2rem 1rem;
    padding: 2rem 1.5rem;
  }

  main.contact-form-page h1 {
    font-size: 1.8rem;
  }

  form label, .radio-buttons label {
    font-size: 0.95rem;
  }
}
