/* ================ RESET ================ */

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

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

/* ================ GLOBAL ================ */

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #f5f7fc 0, #eef1f9 45%, #e6ebf8 100%);
  color: #0f172a;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

header {
  background: #ffffffee;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
}

.navbar {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.2rem;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-wrap img {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 3px 6px rgba(0,0,0,0.25));
}

.logo-text {
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
}

.logo-text span:first-child {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: #0b1b3b;
}

.logo-text span:last-child {
  font-size: 0.7rem;
  opacity: 0.8;
  color: #4b5b88;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

nav a {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  transition: background 0.18s ease, color 0.18s ease;
  color: #111827;
}

nav a:hover,
nav a:focus {
  background: #e0ecff;
  color: #1d4ed8;
}

/* ================ BUTTONS ================ */

.btn-primary,
.btn {
  display: inline-block;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.93rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.5);
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.15s ease;
}

.btn-primary:hover,
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.65);
  opacity: 0.97;
}

/* ================ LAYOUT MAIN ================ */

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.6rem 1.2rem 3.6rem;
}

/* ================ HERO ================ */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 3.1fr) minmax(0, 2.3fr);
  gap: 2.4rem;
  align-items: center;
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 3.2vw, 2.9rem);
  margin-bottom: 0.9rem;
  color: #0b1b3b;
}

.hero p.lead {
  font-size: 1rem;
  max-width: 34rem;
  opacity: 0.95;
  margin-bottom: 1rem;
  color: #1e293b;
}

.hero-highlights {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: #1f2937;
}

.hero-highlights li::before {
  content: "• ";
  color: #2563eb;
}

/* HERO BOX (prawa kolumna) */

.hero-box {
  background: radial-gradient(circle at top, #1d3a7a 0, #0b1b3b 60%);
  border-radius: 1.2rem;
  padding: 1.45rem 1.4rem;
  border: 1px solid rgba(148, 163, 255, 0.3);
  font-size: 0.9rem;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.65);
  color: #e5edff;
}

.hero-box h2 {
  font-size: 1.02rem;
  margin-bottom: 0.6rem;
  color: #e5edff;
}

.hero-box ul {
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

/* Logo w hero */

.hero-logo {
  width: 180px;
  max-width: 100%;
  margin: 0 auto 1rem;
  display: block;
  filter: drop-shadow(0 4px 8px rgba(15, 23, 42, 0.35));
}

/* ================ GENERIC SECTIONS ================ */

.section {
  margin-top: 2.7rem;
}

.section h2 {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
  color: #0b1b3b;
}

.grid-3 {
  display: grid;
  gap: 1.2rem;
}

@media (min-width: 720px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ================ CARDS ================ */

.card {
  background: #ffffff;
  border-radius: 0.95rem;
  padding: 1.05rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: 0.9rem;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
  color: #111827;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: #0f172a;
}

/* ================ BADGE / TAGLINE / LISTS ================ */

.badge {
  display: inline-block;
  padding: 0.18rem 0.65rem;
  border-radius: 999px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: #dbeafe;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 0.9rem;
  opacity: 0.9;
  max-width: 42rem;
  color: #1f2937;
}

.list {
  list-style: none;
  font-size: 0.9rem;
  display: grid;
  gap: 0.32rem;
  color: #111827;
}

.list li::before {
  content: "– ";
  color: #2563eb;
  margin-right: 0.1rem;
}

/* ================ TABELKI (CENNIK / KURSY) ================ */

/* nowoczesna tabela w „ramce” */

.table-wrapper {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  margin-top: 1rem;
}

.course-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: white;
}

.course-table thead {
  background: #f3f4f6;
}

.course-table th {
  padding: 14px;
  text-align: left;
  font-weight: 600;
  color: #0f274a;
  border-bottom: 1px solid #d9dce3;
}

.course-table td {
  padding: 14px;
  border-bottom: 1px solid #eef0f5;
  color: #2f3d56;
}

.course-table tr:last-child td {
  border-bottom: none;
}

.course-table tbody tr:nth-child(even) {
  background: #f9fafb;
}

.course-table tbody tr:hover {
  background: #f7f9ff;
}

/* opcjonalny styl „kafelkowej” tabeli, jeśli kiedyś użyjesz .table */

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 8px;
}

.table thead th {
  text-align: left;
  padding: 12px 16px;
  background: #f3f4f6;
  font-weight: 600;
  border-radius: 8px 8px 0 0;
}

.table tbody tr {
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.table tbody td {
  padding: 12px 16px;
  border-top: 1px solid #e5e7eb;
  font-size: 0.9rem;
  color: #2f3d56;
}

.table tbody tr:first-child td {
  border-top: none;
}

/* ================ TESTIMONIALS ================ */

.testimonial {
  background: #ffffff;
  border-left: 3px solid #2563eb;
  padding: 0.9rem 1rem;
  border-radius: 0.7rem;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
  color: #111827;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.15);
}

.testimonial strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  opacity: 0.9;
  color: #0b1b3b;
}

/* ================ CONTACT BOX ================ */

.contact-box {
  background: #ffffff;
  border-radius: 0.95rem;
  padding: 1.2rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  font-size: 0.9rem;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
  color: #111827;
}

.contact-box a {
  color: #1d4ed8;
}

/* ================ FOOTER ================ */

footer {
  border-top: 1px solid rgba(148, 163, 184, 0.6);
  background: #ffffffdd;
  font-size: 0.8rem;
}

footer .inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem 1.2rem 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: #4b5b88;
}

/* ================ RESPONSIVE ================ */

@media (max-width: 720px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .navbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  nav ul {
    flex-wrap: wrap;
  }

  main {
    padding-top: 2rem;
  }
}