/* === ZMIENNE === */
:root {
  --navy: #0b1d3a;
  --navy-2: #0e254b;
  --gold: #d4af37;
  --gold-bg: rgba(212, 175, 55, 0.1);
  --gold-2: #f0d679;
  --beige: #f5efe3;
  --muted: #c9d2e3;
  --green-bg: rgba(34, 197, 94, 0.1);
  --green-border: rgba(34, 197, 94, 0.35);
  --green-text: #bbf7d0;
  --line: rgba(80, 115, 185, 0.32);
  --radius: 0.875rem;
  --radius-sm: 0.625rem;
  --radius-pill: 62.5rem;
}

/* === RESET === */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

:hover {
  transition: all 0.1s ease-out;
}

html,
body {
  margin: 0;
  background:
    radial-gradient(75rem 37.5rem at 20% -10%, #122a55 0%, transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--beige);
  font-family:
    Roboto,
    system-ui,
    -apple-system,
    Segoe UI,
    Arial,
    Helvetica,
    sans-serif;
  font-size: clamp(0.875rem, 1.1vw + 0.5rem, 1.125rem);
}

a {
  color: var(--gold);
  text-decoration: none;
}
a:hover {
  color: var(--gold-2);
}

/* === LAYOUT === */
.container {
  max-width: 68.75rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.grid {
  display: grid;
  gap: 1.125rem;
}
.stack {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
}
.row {
  display: grid;
  gap: 0.75rem;
}
.steps {
  display: grid;
  gap: 0.875rem;
}

@media (min-width: 56.25rem) {
  .grid-2 {
    grid-template-columns: 1.1fr 0.9fr;
  }
}
@media (min-width: 50rem) {
  .grid-3-eq {
    grid-template-columns: 2fr 2fr 1fr;
  }
}
@media (min-width: 56.25rem) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (min-width: 56.25rem) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 43.75rem) {
  .row-2 {
    grid-template-columns: 1fr 1fr;
  }
  .row-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* Formularz: row-2 jednokolumnowe na mobile (do 43.75rem) */
@media (max-width: 43.74rem) {
  .row-2,
  .row-3 {
    grid-template-columns: 1fr;
  }
}

/* === HEADER / NAV === */
header {
  position: sticky;
  top: 0;
  background: rgba(15, 31, 64, 0.85);
  backdrop-filter: blur(0.625rem);
  border-bottom: 1px solid var(--line);
  z-index: 50;
  /* Potrzebne żeby menu mobilne (position: absolute) pozycjonowało się względem headera */
  isolation: isolate;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
  flex-wrap: wrap;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  color: var(--beige);
}
.logo svg {
  width: 1.75rem;
  height: 1.75rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.3125rem;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--beige);
  border-radius: 2px;
  transition:
    transform 0.2s ease,
    opacity 0.15s ease;
}

@media (max-width: 56.1875rem) {
  .hamburger {
    display: flex;
  }
  .header-inner {
    flex-wrap: nowrap;
  }
  #main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(11, 29, 58, 0.97);
    backdrop-filter: blur(0.75rem);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 1rem 1.25rem;
    gap: 0.5rem;
    z-index: 49;
  }
  #main-nav.open {
    display: flex;
  }
  #main-nav .btn {
    width: 100%;
    justify-content: center;
  }
  .hamburger.open span:nth-child(1) {
    transform: translateY(0.4375rem) rotate(45deg);
  }
  .hamburger.open span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.open span:nth-child(3) {
    transform: translateY(-0.4375rem) rotate(-45deg);
  }
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: 0.75rem;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid rgba(212, 175, 55, 0.9);
  cursor: pointer;
  font-family: inherit;
}
.btn:hover {
  filter: brightness(1.07);
  color: var(--navy);
  transform: translateY(1px);
}
.btn.secondary {
  background: transparent;
  color: var(--beige);
  border: 1px solid var(--line);
}
.btn.secondary:hover {
  color: var(--beige);
  filter: brightness(1.15);
}
.btn.cta {
  background: var(--gold);
  color: var(--navy);
  border: 1px solid rgba(212, 175, 55, 0.9);
}
.btn--full {
  width: 100%;
  justify-content: center;
}

/* === CARDS === */
.card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.02)
  );
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.375rem;
  margin-top: 1rem;
  color: var(--beige);
  box-shadow: 0 0.375rem 1.5rem rgba(0, 0, 0, 0.2);
}

@media (max-width: 43.74rem) {
  .card {
    padding: 1rem;
  }
}

.card--gold {
  background: var(--gold);
  border-color: #b38f20;
  color: var(--navy);
  padding: 3.5rem;
  display: flex;
  flex-direction: column;
}
.card--gold h3,
.card--gold p,
.card--gold b,
.card--gold .note,
.card--gold .muted {
  color: var(--navy);
}
.card--gold h3 {
  font-size: 2rem;
}
.card--gold a {
  color: var(--navy);
  text-decoration: none;
  font-size: 1.6rem;
  font-weight: 600;
  display: flex;
  flex-wrap: nowrap;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
}
.card--gold a:hover {
  color: var(--navy-2);
  text-decoration: none;
  transform: scale(1.008);
}

.card--gold svg {
  opacity: 0.5;
}

.card--gold .hr {
  background: rgba(11, 29, 58, 0.25);
}
.card--gold .tag {
  background: rgba(11, 29, 58, 0.12);
  border-color: rgba(11, 29, 58, 0.3);
  color: var(--navy);
}

@media (max-width: 56.1875rem) {
  .card--gold {
    padding: 1.375rem;
  }
  .card--gold h3 {
    font-size: 1.25rem;
  }
  .card--gold a {
    font-size: 1rem;
    gap: 0.625rem;
  }
  .card--gold a svg {
    width: 1.5rem;
    height: 1.5rem;
  }
}

#opinie .caption {
  text-align: right;
  font-style: italic;
  font-weight: 100;
  font-size: 0.75rem;
}

/* === SECTIONS === */
.hero {
  padding: 5rem 0 2.5rem;
}
.section {
  padding: 4.5rem 0;
}
.section + .section {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

section.text .container div {
  margin-bottom: 4rem;
}

@media (max-width: 43.74rem) {
  .hero {
    padding: 2.5rem 0 1.5rem;
  }
  .section {
    padding: 2.5rem 0;
  }
}

/* === TYPOGRAPHY === */
h1 {
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  line-height: 1.1;
  margin: 0.75rem 0 0.625rem;
  color: var(--gold);
}
h2 {
  font-size: clamp(1.2rem, 3vw, 1.875rem);
  margin: 0 0 0.75rem;
  color: var(--gold);
}
h3 {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--gold);
  margin: 0 0 0.5rem;
}
h4 {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  margin: 0.5rem 0;
  color: var(--beige);
}

.muted {
  color: var(--muted);
}
.note {
  font-size: 0.75rem;
  color: var(--muted);
}

ul {
  margin: 0;
}
li {
  margin: 0.375rem 0;
  list-style-image: url('data:image/svg+xml,<svg transform="scale(0.7) translate(0, 10)" transform-origin="center" width="30px" height="30px" viewBox="0 0 0.9 0.9" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M0.15 0.473 0.335 0.656 0.75 0.244" stroke="%23d4af37" stroke-width="0.075" stroke-linecap="round" stroke-linejoin="round"/></svg>'); /* Use translate(X, Y) to position the SVG up, down, left, and right */
}
li::marker {
  font-size: 1.5em;
  line-height: 0.1em;
}

/* === KOMPONENTY === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--gold-bg);
  border: 1px solid var(--gold);
  border-radius: var(--radius-pill);
  color: var(--gold);
  font-weight: 600;
}
.important {
  background: var(--gold-bg);
  border: 1px solid var(--gold);
  border-radius: var(--radius-sm);
  color: var(--gold);
  padding: 0.5rem 0.7rem;
  margin-top: 2rem;
  font-size: 0.9rem;
}
.pill {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  color: var(--beige);
  font-size: 0.75rem;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 0.5rem 0.75rem;
  color: var(--beige);
}
.ok {
  background: var(--green-bg);
  border: 1px solid var(--green-border);
  color: var(--green-text);
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-top: 0.75rem;
}
.hr {
  height: 1px;
  background: var(--line);
  margin: 1.25rem 0;
}

/* === KPI === */
.kpi {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr 1fr; /* mobile: 2 kolumny */
  margin-top: 0.75rem;
}
@media (min-width: 43.75rem) {
  .kpi {
    grid-template-columns: repeat(3, 1fr);
  }
}
.kpi .item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 0.875rem;
  text-align: center;
}
.kpi .item b {
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  display: block;
  margin-top: 0.25rem;
}

/* === STEPS === */
.step {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  padding: 1rem;
  border-radius: 0.75rem;
}

/* === FORMS === */
label {
  display: block;
  color: var(--beige);
  font-weight: 300;
  margin: 0.625rem 0 0.375rem;
}
input,
select,
textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  border-radius: 0.75rem;
  background: rgba(245, 239, 227, 0.06);
  color: var(--beige);
  border: 1px solid rgba(245, 239, 227, 0.22);
  outline: none;
  font-family: inherit;
  font-size: 1rem;
  transition:
    box-shadow 0.15s,
    border-color 0.15s;
}
input:focus,
select:focus,
textarea:focus {
  box-shadow: 0 0 0 0.25rem rgba(212, 175, 55, 0.25);
  border-color: var(--gold);
}
input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

select option {
  background: var(--navy);
  color: var(--beige);
}

/* Honeypot */
.honeypot {
  position: absolute;
  left: -5000px;
}

/* Consent */
.consent-label {
  display: flex;
  gap: 0.625rem;
  align-items: flex-start;
  margin-top: 0.75rem;
}
.consent-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  margin-top: 0.125rem;
}
.consent {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Submit button spacing */
.form-submit {
  margin-top: 0.75rem;
}

#formStatus {
  margin-top: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  display: none;
}
#formStatus.visible {
  display: block;
}
#formStatus.error {
  background: rgba(220, 38, 38, 0.12);
  border: 1px solid rgba(220, 38, 38, 0.4);
  color: #fca5a5;
}
input.field-error,
select.field-error,
textarea.field-error {
  border-color: rgba(220, 38, 38, 0.7);
  box-shadow: 0 0 0 0.25rem rgba(220, 38, 38, 0.15);
}

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  min-height: 20rem;
  gap: 1rem;
  padding: 2rem;
}
.form-success p {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--beige);
  margin: 0;
}
.form-success .note {
  font-size: 0.875rem;
}

/* === RANGE SLIDERS === */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 0.375rem;
  background: rgba(200, 215, 245, 0.35);
  border-radius: var(--radius-pill);
  outline: none;
  padding: 0;
  border: none;
  box-shadow: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1.125rem;
  height: 1.125rem;
  background: var(--gold);
  border: 2px solid #a08520;
  border-radius: 50%;
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 1.125rem;
  height: 1.125rem;
  background: var(--gold);
  border: 2px solid #a08520;
  border-radius: 50%;
  cursor: pointer;
}

/* === KALKULATOR — RADIO === */
#calcControls .row.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: flex-start;
}
@media (max-width: 43.74rem) {
  #calcControls .row.row-2 {
    grid-template-columns: 1fr;
  }
}
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  border: none;
  margin: 0;
  padding: 0;
}
.radio-group legend {
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 0.25rem;
  padding: 0;
  font-size: 1rem;
}
.radio-group label {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin: 0;
  line-height: 1.3;
  font-weight: 400;
  color: var(--beige);
}
.radio-group input[type="radio"] {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  min-width: 1rem;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  appearance: auto;
  -webkit-appearance: radio;
  margin-top: 0.125rem;
  accent-color: var(--gold);
}

/* === TABLE === */
table {
  border-collapse: collapse;
  width: 100%;
}
th,
td {
  border: 1px solid var(--line);
  padding: 0.625rem;
}
th {
  color: var(--gold);
  background: rgba(245, 239, 227, 0.06);
}

/* === FOOTER === */
.footer {
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.875rem;
}
.footer-note {
  text-align: center;
  padding: 0.5rem 0;
}
.footer-note a {
  color: var(--muted);
}
.footer-note a:hover {
  color: var(--gold);
}