/* ============================================================
   JOGA W STAREJ PRALNI — style.css
   Paleta: beż (#F5EEE6), terakota (#B85040), zieleń mchowa (#5A6E4A)
   Fonty: Fraunces (serif, italic) | DM Sans (body)
   ============================================================ */

/* ---- 0. Custom properties ---- */
:root {
  --bg:          #F5EEE6;
  --bg-warm:     #EDE5DB;
  --bg-deep:     #E4D8CB;
  --rust:        #B85040;
  --rust-dark:   #8B3228;
  --rust-light:  #F3E4DF;
  --moss:        #5A6E4A;
  --text:        #261E18;
  --text-muted:  #7A6E66;
  --border:      #E0D6CC;
  --white:       #FDFAF6;

  --font-serif:  'Fraunces', Georgia, serif;
  --font-sans:   'DM Sans', system-ui, sans-serif;

  --radius-sm:   4px;
  --radius-md:   10px;
  --radius-lg:   18px;

  --shadow-soft: 0 2px 16px rgba(38,30,24,.07);

  --nav-h:       64px;
  --container:   1080px;
  --gutter:      clamp(1.25rem, 5vw, 2.25rem);

  /* Narrow editorial column */
  --col-narrow:  64ch;
}

/* ---- 1. Reset & base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* CSS grain overlay — organic, papery texture */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='512' height='512'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='512' height='512' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--rust);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s;
}
a:hover { color: var(--rust-dark); }
a:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 3px;
  border-radius: 2px;
}

ul, ol { list-style: none; }

em { font-style: italic; }

/* ---- 2. Utilities ---- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal--right {
  transform: translateX(20px) translateY(0);
}
.reveal--up {
  transform: translateY(16px);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---- 3. Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  font-family: var(--font-sans);
  font-size: .9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background .2s, color .2s, border-color .2s;
  letter-spacing: .01em;
}

.btn--rust {
  background: var(--rust);
  color: var(--white);
  border-color: var(--rust);
}
.btn--rust:hover {
  background: var(--rust-dark);
  border-color: var(--rust-dark);
  color: var(--white);
}

.btn--outline-rust {
  background: transparent;
  color: var(--rust);
  border-color: var(--rust);
}
.btn--outline-rust:hover {
  background: var(--rust-light);
}

.btn--text {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
  padding-inline: .25rem;
  font-size: .9375rem;
}
.btn--text:hover {
  color: var(--text);
}

.btn--full { width: 100%; justify-content: center; }

/* ---- 4. Navigation ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(245,238,230,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

.nav__logo-text {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.125rem;
  letter-spacing: -.01em;
  color: var(--text);
  text-decoration: none;
}
.nav__logo:hover .nav__logo-text { color: var(--rust); }
.nav__logo { text-decoration: none; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-family: var(--font-sans);
  font-size: .875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s;
  letter-spacing: .01em;
}
.nav__link:hover { color: var(--text); }

.nav__link--accent {
  color: var(--rust);
  font-weight: 500;
}
.nav__link--accent:hover { color: var(--rust-dark); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
}
.nav__toggle-bar {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
  transition: transform .2s, opacity .2s;
}

/* ---- 5. Hero ---- */
.hero {
  padding-top: clamp(4rem, 9vw, 6.5rem);
}

.hero__text {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: .8125rem;
  color: var(--text-muted);
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.hero__heading {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 1.75rem;
}
.hero__heading em {
  font-style: italic;
  color: var(--rust);
}

.hero__sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.0625rem, 2vw, 1.1875rem);
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 54ch;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hero__image {
  margin: 0;
  line-height: 0;
}
.hero__image img {
  width: 100%;
  height: clamp(300px, 45vw, 600px);
  object-fit: cover;
}

/* ---- 6. Manifest (Typ D) ---- */
.manifest {
  padding-block: clamp(5rem, 11vw, 8rem);
}

.manifest__inner {
  max-width: var(--col-narrow);
  margin-inline: auto;
}

.manifest__label {
  font-family: var(--font-sans);
  font-size: .8125rem;
  color: var(--text-muted);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.manifest__body {
  display: flex;
  flex-direction: column;
}

.manifest__block {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.manifest__block:last-of-type {
  border-bottom: none;
}

.manifest__block p {
  font-size: clamp(1.0625rem, 2vw, 1.125rem);
  line-height: 1.85;
  color: var(--text-muted);
}

.manifest__block strong {
  display: block;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--text);
  margin-bottom: .625rem;
  letter-spacing: -.01em;
}

.manifest__quote {
  margin-top: clamp(1rem, 3vw, 2rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--border);
}
.manifest__quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  font-weight: 300;
  line-height: 1.5;
  color: var(--text);
  letter-spacing: -.01em;
}

/* ---- 7. Schedule ---- */
.schedule {
  padding-block: clamp(4rem, 9vw, 6.5rem);
  background: var(--bg-warm);
}

.schedule__header {
  max-width: var(--col-narrow);
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.schedule__heading {
  font-family: var(--font-serif);
  font-size: clamp(1.875rem, 4vw, 2.625rem);
  font-weight: 300;
  letter-spacing: -.02em;
  margin-bottom: .625rem;
}

.schedule__intro {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-muted);
  font-size: 1.0625rem;
}

.schedule__list {
  max-width: var(--col-narrow);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.class-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 1.75rem;
  align-items: start;
  padding-block: 2.25rem;
  border-bottom: 1px solid var(--border);
}
.class-item:first-child { border-top: 1px solid var(--border); }

.class-item--workshop {
  background: var(--rust-light);
  margin-inline: -1.5rem;
  padding-inline: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(184,80,64,.15);
  margin-top: 0;
}
.class-item--workshop + * { border-top: none; }

.class-item__time {
  display: flex;
  flex-direction: column;
  gap: .125rem;
  padding-top: .25rem;
}
.class-item__day {
  font-family: var(--font-sans);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
}
.class-item__hour {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: -.02em;
}

.class-item__name {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 400;
  letter-spacing: -.01em;
  margin-bottom: .625rem;
}

.class-item__desc {
  font-size: .9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: .875rem;
}

.class-item__meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  color: var(--text-muted);
  letter-spacing: .01em;
  flex-wrap: wrap;
}

.class-item__note {
  font-style: italic;
  color: var(--rust);
}

.class-item__action {
  display: flex;
  align-items: flex-start;
  padding-top: .375rem;
  white-space: nowrap;
}

.schedule__footer {
  max-width: var(--col-narrow);
  margin-inline: auto;
  margin-top: 2.5rem;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-muted);
  font-size: 1.0625rem;
}
.schedule__footer a { color: var(--rust); }

/* ---- 8. About ---- */
.about {
  padding-block: clamp(4rem, 9vw, 6.5rem);
}

.about__inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
}

.about__visual img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-md);
  filter: sepia(8%);
}

.about__eyebrow {
  font-family: var(--font-sans);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: .875rem;
}

.about__heading {
  font-family: var(--font-serif);
  font-size: clamp(1.875rem, 4vw, 2.625rem);
  font-weight: 300;
  letter-spacing: -.02em;
  margin-bottom: 2rem;
}

.about__text {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.375rem;
  line-height: 1.8;
}

.about__quote {
  padding: 1.75rem 0;
  margin-block: 1.75rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.about__quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1.65;
}

.about__credentials {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: .375rem;
}
.about__credentials li {
  font-size: .875rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
}
.about__credentials li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .65em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--rust);
  opacity: .6;
}

/* ---- 9. Contact ---- */
.contact {
  padding-block: clamp(4rem, 9vw, 6.5rem);
  background: var(--bg-warm);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 5.5rem);
  align-items: start;
}

.contact__heading {
  font-family: var(--font-serif);
  font-size: clamp(1.875rem, 4vw, 2.625rem);
  font-weight: 300;
  letter-spacing: -.02em;
  margin-bottom: .75rem;
}

.contact__sub {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-style: normal;
  margin-bottom: 2rem;
}

.contact__detail-item {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.contact__detail-label {
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
}
.contact__detail-val {
  font-size: .9375rem;
  color: var(--text);
  line-height: 1.7;
}
.contact__detail-val a { color: var(--rust); text-decoration: none; }
.contact__detail-val a:hover { text-decoration: underline; }

.contact__map { margin-bottom: 1.75rem; }
.map-placeholder {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}
.map-placeholder svg { width: 100%; height: auto; }
.contact__map-note {
  font-size: .75rem;
  color: var(--text-muted);
  margin-top: .5rem;
  font-style: italic;
}

.contact__note {
  font-family: var(--font-serif);
  font-size: .9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: .375rem;
}

.form-field label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: .9375rem;
  line-height: 1.6;
  transition: border-color .2s, box-shadow .2s;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--rust);
  box-shadow: 0 0 0 3px rgba(184,80,64,.1);
}
.form-field input.invalid,
.form-field textarea.invalid { border-color: #B91C1C; }
.form-field textarea { resize: vertical; min-height: 120px; }

.form-field__error {
  font-size: .8125rem;
  color: #B91C1C;
  min-height: 1.2em;
  font-style: italic;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 17px;
  height: 17px;
  min-width: 17px;
  margin-top: .2rem;
  accent-color: var(--rust);
  cursor: pointer;
}
.checkbox-text {
  font-size: .8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.form-success {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--moss);
  font-size: .9375rem;
  padding: 1rem;
  background: rgba(90,110,74,.08);
  border-radius: var(--radius-sm);
  text-align: center;
}

/* ---- 10. Footer ---- */
.site-footer {
  padding-block: 3rem 2rem;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 2rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.footer__name {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.125rem;
  letter-spacing: -.01em;
  margin-bottom: .5rem;
}
.footer__address {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-style: normal;
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  text-align: center;
}
.footer__nav a {
  font-size: .875rem;
  color: var(--text-muted);
  text-decoration: none;
}
.footer__nav a:hover { color: var(--rust); }

.footer__contact {
  text-align: right;
}
.footer__email {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: .9375rem;
  color: var(--rust);
  display: block;
  margin-bottom: .75rem;
}
.footer__legal {
  display: flex;
  gap: .5rem;
  align-items: center;
  justify-content: flex-end;
  font-size: .8125rem;
}
.footer__legal a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer__legal span { color: var(--border); }

.footer__demo {
  font-size: .8125rem;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}
.footer__demo a { color: var(--text-muted); }

/* ---- 11. Responsive ---- */
@media (max-width: 900px) {
  .about__inner {
    grid-template-columns: 1fr;
  }
  .about__visual img {
    aspect-ratio: 16/9;
    max-height: 360px;
  }

  .contact__inner { grid-template-columns: 1fr; }

  .footer__inner {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .footer__contact { text-align: left; }
  .footer__legal { justify-content: flex-start; }
}

@media (max-width: 720px) {
  .nav__menu {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem var(--gutter);
    gap: .25rem;
  }
  .nav__menu.open { display: flex; }
  .nav__toggle { display: flex; }
  .nav__link { padding: .5rem 0; font-size: 1rem; }

  .class-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .class-item__time {
    flex-direction: row;
    align-items: baseline;
    gap: .75rem;
  }
  .class-item__action { padding-top: 0; }
  .class-item--workshop { margin-inline: -.75rem; padding-inline: .75rem; }

  .hero__actions { flex-direction: column; align-items: center; }
  .hero__actions .btn { width: 100%; max-width: 320px; justify-content: center; }
}

@media (max-width: 480px) {
  .footer__nav ul { text-align: left; }
}

/* ---- 12. Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}