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

:root {
  --bg: #1f2638;
  --card-bg: #2b334f;
  --text: #e3e8ff;
  --muted: #8c9bb3;
  --accent: #3fa795;
  --highlight: #f5a35c;
  --nav-bg: #1b233d;
  --radius: 0px;
  --transition: 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}

html, body {
  height: 100%;
}

body {
  padding-top: 40px; /* wysokość Twojego nav, dopasuj jeśli trzeba */
  background: var(--bg);
  color: var(--text);
  font-family: 'Montserrat', system-ui, sans-serif;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  
}

/* Header */
header {
  padding-top: 200px; /* wysokość paska nawigacji, dostosuj jeśli trzeba */
  background-image: url("../img/kalkulator2.jpg");
  background-size: cover;
  background-position: center;
  height: auto;
  position: relative;
  margin-bottom: rem;
  overflow: hidden;
  justify-content: center;
}
.fade {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

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

/* Nawigacja */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--nav-bg);
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 9999;
}

.brand {
  margin-left: 1rem;
}

.brand a {
  color: orange;
  font-weight: 600;
  font-size: clamp(1.6rem, 2vw, 3.6rem);
  text-decoration: none;
  white-space: nowrap;
}

/* Hamburger */
.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.nav-label {
  display: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-label span,
.nav-label span::before,
.nav-label span::after {
  display: block;
  background: var(--text);
  height: 3px;
  width: 25px;
  border-radius: 2px;
  position: relative;
  transition: var(--transition);
}

.nav-label span::before,
.nav-label span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-label span::before { top: -8px; }
.nav-label span::after { top: 8px; }

.nav-toggle:checked + .nav-label span {
  background: transparent;
}

.nav-toggle:checked + .nav-label span::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle:checked + .nav-label span::after {
  transform: rotate(-45deg);
  top: 0;
}

/* Lista nawigacji - desktop */
.nav-list {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-list li a {
  font-size: clamp(1.3rem, 1.5vw, 1.8rem);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  color: var(--text);
  font-weight: 550;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.nav-list li a:hover,
.nav-list li a.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--highlight);
}

/* Menu mobilne */
@media (max-width: 900px) {
  .nav-label {
    display: flex;
    align-items: center;
  }

  .nav-list {
    overflow: hidden;
    max-height: 0;
    flex-direction: column;
    width: 100vw;
    margin-left: -1rem;
    background-color: var(--nav-bg);
    padding: 0;
    position: absolute;
    top: 100%;
    left: 0; 
    align-items: flex-start;
    z-index: 9998;
    transition: max-height 0.3s ease, padding 0.4s ease;
  }

  .nav-toggle:checked + .nav-label + .nav-list {
    max-height: 500px;
    padding: 1rem 0;
  }

  .nav-list li {
    margin: 0.4rem 4rem;
    width: 100%;
  }
  .nav-list li a {
    width: 100%;
    box-sizing: border-box;
  }
}



/* Główna zawartość */
.container {
 
 
  margin: 1rem auto;
  padding: 0 4rem;
  max-width: 500px;
}

h1, h3 {
  text-align: center;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--highlight);
  padding-top: 1rem;
  padding-left: 3rem;
  padding-right: 3rem;
}

h2 {
  margin-top: 2rem;
  font-style: italic;
  text-align: left;
  margin-left: 2rem;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  color: var(--accent);
}

h4 {
  margin-top: 4rem;
  font-style: italic;
  text-align: left;
  margin-left: 6rem;
  font-size: clamp(1rem, 1.5vw, 2rem);
  text-decoration: underline;
}

h5 {
  margin-top: 1rem;
  font-style: italic;
  text-align: left;
  margin-left: 4rem;
  font-size: clamp(1rem, 1vw, 1.8rem);
}

.o-diecie {
  color: var(--accent);
}

.opis-diety-info {
  margin: 10px 10px;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  padding: 0 10px;
  line-height: 1.6;
  text-indent: 10px;
}

/* Formularz */
form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}

form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

form input, form select, form button {
  font-size: clamp(1.4rem, 1.5vw, 1.8rem);
  padding: 0.8rem;
  border: 2px solid var(--text);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text);
  width: 100%;
  box-sizing: border-box;
}

form input::placeholder,
form select {
  color: var(--muted);
}

form select {
  background: var(--card-bg);
}

form button {
  background: var(--accent);
  color: white;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

form button:hover {
  background: var(--highlight);
}

/* Checkbox */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.checkbox-group input {
  width: auto;
  height: auto;
}

/* Tabela wyników */
#result {
  margin: 3rem 2rem;
  overflow-x: auto; /* umożliwia przewijanie w poziomie na małych ekranach */
}

#result table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  min-width: 100%;
}

#result th, #result td {
  background-color: var(--card-bg);
  padding: 1rem;
  text-align: left;
  border: 1px solid var(--muted);
  font-size: clamp(1.2rem, 1.5vw, 1.4rem);
  word-break: break-word;
}

#result th {
  background-color: var(--nav-bg);
  font-weight: bold;
}

#result table th:nth-child(1),
#result table td:nth-child(1) {
  width: 20%;
}

#result table th:nth-child(2),
#result table td:nth-child(2) {
  width: 20%;
}

#result table th:nth-child(3),
#result table td:nth-child(3) {
  width: 40%;
}

/* Lista punktowana */
ul {
  margin-left: 4rem;
  font-size: clamp(1.2rem, 1.5vw, 1.6rem);
 
}

/* Stopka */
footer p {
  padding: 10px;
  text-align: center;
  background-color: var(--nav-bg);
  color: var(--text);
  font-size: clamp(1.2rem, 1.5vw, 1.6rem);
}

footer .polityka {
  text-decoration: underline;
  color: var(--text);
  transition: color 300ms;
}

footer .polityka:hover {
  color: var(--highlight);
}

/* BANER COOKIES */
#cookie-banner {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff; 
  color: #333;
  padding: 20px;
  box-shadow: 0 -2px 5px rgba(0,0,0,0.2);
  z-index: 1000;
  font-family: 'Montserrat', system-ui, sans-serif;
  flex-wrap: wrap;
  gap: 10px;
  font-size: clamp(0.9rem, 1.5vw, 1rem);
}

#cookie-banner a {
  color: #0066cc;
  text-decoration: underline;
}

#cookie-banner button {
  background-color: #0066cc;
  color: white;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  font-size: clamp(0.9rem, 1.5vw, 1rem);
}

/* --- Responsywność ogólna --- */
@media (max-width: 768px) {
  .container {
    margin: 1rem;
    padding: 0 1rem;
  }

  h1{
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    margin-left: 0;
    margin-right: 0;
    text-align: center;
  }

  h2, h4, h5 {
    text-align: left;
  }

  form {
    flex-direction: column;
    gap: 1rem;
    margin: 1rem 0;
  }

  #result {
    margin: 1rem 0;
  }

  #result th, #result td {
    font-size: 1.4rem;
    padding: 0.6rem;
    text-align: center;
  }



  footer p {
    font-size: 1.2rem;
    padding: 0.8rem;
  }
}

/* Gwarancja responsywności tabel */
table {
  max-width: 100%;
}

hr{
  background: var(--muted);
  margin: 1rem;

}