/* ===================================================
   GABINET STOMATOLOGICZNY — STYLE GŁÓWNE
   Mobile-first, vanilla CSS, zero frameworków
   =================================================== */

/* === ZMIENNE CSS === */
:root {
  --color-primary: #2C5F8A;
  --color-primary-dark: #1A3D5C;
  --color-accent: #4A9B7F;
  --color-bg-light: #F8FBFE;
  --color-text-dark: #1A1A2E;
  --color-text-muted: #6B7280;

  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
  --max-width: 1200px;
  --header-height: 64px;
}

/* === RESET I BAZA === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--color-text-dark);
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover { color: var(--color-primary-dark); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  line-height: 1.3;
  color: var(--color-text-dark);
}

ul { list-style: none; }

/* === KONTENER === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* === PRZYCISKI === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 0.875rem 1.75rem;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font-main);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  text-align: center;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

/* === SEKCJE — wspólne === */
section {
  padding: 4rem 0;
}

.sekcja-jasna {
  background: var(--color-bg-light);
}

.sekcja-tytul {
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 0.75rem;
}

.sekcja-opis {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
}

/* === HEADER === */
#header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-text-dark);
  font-weight: 600;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.logo:hover { color: var(--color-primary); }

.logo-nazwa {
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#nav {
  display: none;
  flex-direction: column;
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: #fff;
  z-index: 99;
  padding: 2rem 1.25rem;
  gap: 1.5rem;
}

#nav.otwarte {
  display: flex;
}

.nav-lista {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  display: block;
  padding: 0.75rem 0;
  color: var(--color-text-dark);
  font-weight: 500;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.aktywny { color: var(--color-primary); }

.nav-cta {
  align-self: flex-start;
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--border-radius);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-dark);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* === HERO === */
#hero {
  background: linear-gradient(135deg, #EEF4FA 0%, var(--color-bg-light) 100%);
  padding: 3rem 0;
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  align-items: center;
}

.hero-tekst {
  text-align: center;
}

.hero-tytul {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  align-items: center;
}

.hero-obraz {
  width: 100%;
  max-width: 480px;
}

.hero-obraz img {
  width: 100%;
  border-radius: var(--border-radius-lg);
}

/* === DLACZEGO MY === */
#dlaczego-my { padding: 3.5rem 0; }

#dlaczego-my .sekcja-tytul { margin-bottom: 2rem; }

.karty-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.karta-wyroznik {
  background: #fff;
  border: 1px solid #E5E7EB;
  border-radius: var(--border-radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.karta-ikona {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(44, 95, 138, 0.08);
  border-radius: 50%;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.karta-wyroznik h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.karta-wyroznik p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* === USŁUGI === */
#uslugi .sekcja-tytul { margin-bottom: 0.5rem; }

.uslugi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.usluga-karta {
  background: #fff;
  border: 1px solid #E5E7EB;
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  position: relative;
  overflow: hidden;
}

.usluga-karta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 0.2s;
}

.usluga-karta:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.usluga-karta:hover::before {
  opacity: 1;
}

.usluga-ikona {
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.usluga-karta h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.usluga-karta .czas {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 0.35rem;
}

.usluga-cta {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 500;
}

/* === ZESPÓŁ === */
.zespol-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 640px;
  margin: 0 auto;
}

.lekarz-karta {
  background: #fff;
  border-radius: var(--border-radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid #E5E7EB;
}

.lekarz-zdjecie {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  overflow: hidden;
  background: var(--color-bg-light);
  border: 3px solid var(--color-primary);
}

.lekarz-zdjecie img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.inicjaly {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(44, 95, 138, 0.1);
}

.lekarz-karta h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.lekarz-karta p {
  color: var(--color-text-muted);
  font-size: 0.925rem;
}

/* === REZERWACJA === */
#rezerwacja {
  background: linear-gradient(135deg, #F0F6FF 0%, #E8F4F0 100%);
}

.rezerwacja-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.rezerwacja-info h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.rezerwacja-info > p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.rezerwacja-lista {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.rezerwacja-lista li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.95rem;
}

.rezerwacja-lista svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.rezerwacja-kontakt p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

/* Formularz */
.formularz-obszar {
  background: #fff;
  border-radius: var(--border-radius-lg);
  padding: 1.75rem 1.25rem;
  box-shadow: var(--shadow-lg);
}

.pole-formularza {
  margin-bottom: 1.125rem;
}

.pole-formularza label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--color-text-dark);
}

.opcjonalne {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.pole-formularza input,
.pole-formularza select,
.pole-formularza textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #D1D5DB;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: var(--font-main);
  color: var(--color-text-dark);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.pole-formularza input:focus,
.pole-formularza select:focus,
.pole-formularza textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44, 95, 138, 0.12);
}

.pole-formularza input.blad,
.pole-formularza select.blad,
.pole-formularza textarea.blad {
  border-color: #DC2626;
}

.pole-formularza select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
}

.pole-formularza textarea {
  resize: vertical;
  min-height: 80px;
}

/* Podwójne pole (data + godzina) */
.pole-formularza.dwoje {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
  margin-bottom: 0;
}

.pole-formularza.dwoje > .pole-formularza {
  margin-bottom: 0;
}

/* Checkbox RODO */
.zgoda-rodo {
  margin-top: 0.5rem;
}

.label-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Ukrycie natywnego checkboxa w sposób dostępny (clip, nie width:0) */
.label-checkbox input[type="checkbox"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.checkbox-custom {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid #D1D5DB;
  border-radius: 4px;
  background: #fff;
  margin-top: 2px;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  display: inline-block;
}

.label-checkbox input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.label-checkbox input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.label-checkbox input[type="checkbox"]:focus-visible + .checkbox-custom {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.label-checkbox a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Błędy pól */
.blad-pola {
  display: block;
  font-size: 0.8rem;
  color: #DC2626;
  margin-top: 0.3rem;
  min-height: 1em;
}

/* Przycisk submit */
.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1.05rem;
  margin-top: 1rem;
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Animacja spinnera */
.spinner-svg {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Komunikaty po wysłaniu */
.komunikat-sukces {
  text-align: center;
  padding: 2rem 1rem;
}

.komunikat-sukces svg {
  color: var(--color-accent);
  margin: 0 auto 1rem;
}

.komunikat-sukces h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  color: var(--color-accent);
}

.komunikat-sukces p {
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.komunikat-sukces .btn-outline {
  margin-top: 1.5rem;
}

.komunikat-blad {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--border-radius);
  padding: 1rem;
  color: #DC2626;
  font-size: 0.9rem;
  margin-top: 1rem;
}

.komunikat-blad svg {
  flex-shrink: 0;
  margin-top: 1px;
}

/* === OPINIE === */
#opinie .sekcja-tytul { margin-bottom: 2rem; }

.opinie-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.opinia-karta {
  background: #fff;
  border: 1px solid #E5E7EB;
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.gwiazdki {
  color: #F59E0B;
  font-size: 1.1rem;
  margin-bottom: 0.875rem;
}

.opinia-tekst {
  color: var(--color-text-dark);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.opinia-autor {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.opinia-inicjaly {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.opinia-autor > div strong {
  display: block;
  font-size: 0.9rem;
}

.opinia-autor > div span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.opinie-cta {
  text-align: center;
  margin-top: 2rem;
}

/* === LOKALIZACJA === */
#lokalizacja .sekcja-tytul { margin-bottom: 2rem; }

.lokalizacja-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.kontakt-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.kontakt-blok {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.kontakt-ikona {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  background: rgba(44, 95, 138, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-top: 0.125rem;
}

.kontakt-blok strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.kontakt-blok a,
.kontakt-blok span {
  font-size: 0.95rem;
  color: var(--color-text-dark);
}

.kontakt-blok a:hover { color: var(--color-primary); }

/* Godziny otwarcia */
.godziny-lista {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.godziny-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
}

.godziny-row .dzien {
  color: var(--color-text-muted);
}

.godziny-row .godziny-czas {
  font-weight: 500;
}

/* Mapa */
.mapa-obszar {
  width: 100%;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  min-height: 300px;
  background: #f3f4f6;
}

.mapa-obszar iframe {
  display: block;
}

.mapa-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 300px;
  color: var(--color-text-muted);
  text-align: center;
  padding: 2rem;
}

.mapa-placeholder svg {
  color: var(--color-primary);
  opacity: 0.5;
}

.mapa-placeholder p {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-dark);
}

/* === FOOTER === */
#footer {
  background: var(--color-text-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-lewa,
.footer-prawa {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-nazwa {
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
}

.footer-nip,
.footer-lewa span {
  font-size: 0.8rem;
}

.footer-prawa nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.footer-prawa nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-prawa nav a:hover { color: #fff; }

.footer-copy {
  font-size: 0.8rem;
}

/* ===================================================
   RESPONSIVE — TABLET (768px+)
   =================================================== */
@media (min-width: 768px) {

  section { padding: 5rem 0; }

  .sekcja-tytul { font-size: 2.2rem; }

  /* Header */
  .hamburger { display: none; }

  #nav {
    display: flex;
    flex-direction: row;
    position: static;
    background: transparent;
    padding: 0;
    align-items: center;
    gap: 0.5rem;
    inset: auto;
  }

  .nav-lista {
    flex-direction: row;
    gap: 0;
  }

  .nav-link {
    padding: 0.5rem 0.875rem;
    border-bottom: none;
    font-size: 0.9rem;
  }

  /* Hero */
  .hero-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .hero-tekst {
    text-align: left;
    flex: 1;
  }

  .hero-tagline { margin-left: 0; margin-right: 0; }

  .hero-btns {
    flex-direction: row;
    align-items: flex-start;
  }

  .hero-obraz { flex: 1; }

  /* Siatki */
  .karty-grid.trzy-kolumny {
    grid-template-columns: repeat(3, 1fr);
  }

  .uslugi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .zespol-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
  }

  .opinie-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Formularz */
  .formularz-obszar {
    padding: 2rem;
  }

  /* Rezerwacja */
  .rezerwacja-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
  }

  .rezerwacja-info { flex: 1; }
  .formularz-obszar { flex: 1; }

  /* Footer */
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .footer-prawa { align-items: flex-end; }

  /* Mapa */
  .lokalizacja-inner {
    flex-direction: row;
    align-items: flex-start;
  }

  .kontakt-info { flex: 1; }
  .mapa-obszar { flex: 1.2; }
}

/* ===================================================
   RESPONSIVE — DESKTOP (1024px+)
   =================================================== */
@media (min-width: 1024px) {

  section { padding: 6rem 0; }

  .sekcja-tytul { font-size: 2.5rem; }

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

  .opinie-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-tytul { font-size: 3.25rem; }
}