/* Kolorystyka i typografia na wzór wroclaw.infotech.edu.pl */
:root {
  --navy: #0d1b35;
  --navy-2: #12233f;
  --blue: #0a4970;
  --red: #e8394a;
  --red-dark: #c92a3a;
  --red-soft: rgba(232, 57, 74, .07);
  --text: #333;
  --text-2: #4a5565;
  --grey: #edf2f4;
  --line: #e2e8f0;
  --white: #fff;
  --error: #c92a3a;

  --head: "Montserrat", system-ui, sans-serif;
  --body: "Roboto", system-ui, sans-serif;
  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body { margin: 0; background: var(--white); color: var(--text); font: 400 16px/1.65 var(--body); }
img, iframe { max-width: 100%; }
a { color: var(--red); }
h1, h2, h3, h4 { font-family: var(--head); color: var(--navy); margin: 0 0 .6em; line-height: 1.2; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 800; }
h4 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0 0 1em; }
.red { color: var(--red); display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }
.wrap--narrow { max-width: 860px; }
.wrap--program { max-width: 960px; }
.wrap--form { max-width: 860px; }
.center { text-align: center; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }

/* Pigułki nad nagłówkami – jak „SERDECZNIE ZAPRASZAMY” */
.pill {
  display: inline-block; margin-bottom: 18px; padding: 5px 16px; border-radius: 999px;
  border: 1.5px solid var(--red); color: var(--red); background: var(--red-soft);
  font: 700 .72rem/1.4 var(--head); letter-spacing: .08em; text-transform: uppercase;
}
.pill--light { border-color: rgba(255,255,255,.5); color: #fff; background: rgba(255,255,255,.08); }

/* Podtytuł z czerwoną kreską – jak „— Rozwój we własnym tempie” */
.dash { display: flex; align-items: center; gap: 16px; font-size: 1.2rem; font-weight: 800; margin: 56px 0 24px; }
.dash::before { content: ""; width: 32px; height: 2px; background: var(--red); flex: none; }

/* Przyciski */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: 13px 26px; border-radius: 10px; border: 0; cursor: pointer; text-decoration: none;
  font: 700 .95rem/1.2 var(--head); transition: background .15s, transform .15s, box-shadow .15s;
}
.btn:active { transform: translateY(1px); }
.btn--red { background: var(--red); color: #fff; box-shadow: 0 8px 20px rgba(232,57,74,.25); }
.btn--red:hover { background: var(--red-dark); }
.btn--navy { background: var(--navy); color: #fff; border-radius: 999px; text-transform: uppercase; font-size: .8rem; letter-spacing: .04em; padding: 12px 24px; }
.btn--navy:hover { background: var(--blue); }
.btn--small { padding: 9px 18px; font-size: .85rem; box-shadow: none; }

/* Nawigacja */
.nav { position: sticky; top: 0; z-index: 50; background: var(--navy); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav__logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.nav__logo img { height: 22px; width: auto; display: block; }
.nav__event { color: #fff; font: 700 .78rem var(--head); letter-spacing: .08em; padding-left: 14px; border-left: 1px solid rgba(255,255,255,.25); }
.nav__menu { display: flex; align-items: center; gap: 28px; }
.nav__menu a:not(.btn) { color: #fff; text-decoration: none; font: 600 .9rem var(--head); }
.nav__menu a:not(.btn):hover { color: var(--red); }
.nav__toggle { display: none; }

@media (max-width: 860px) {
  .nav__toggle { display: grid; place-items: center; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; }
  .nav__burger, .nav__burger::before, .nav__burger::after { display: block; width: 22px; height: 2px; background: #fff; position: relative; transition: transform .2s, background .2s; }
  .nav__burger::before, .nav__burger::after { content: ""; position: absolute; left: 0; }
  .nav__burger::before { top: -7px; } .nav__burger::after { top: 7px; }
  .nav__toggle[aria-expanded="true"] .nav__burger { background: transparent; }
  .nav__toggle[aria-expanded="true"] .nav__burger::before { transform: translateY(7px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] .nav__burger::after { transform: translateY(-7px) rotate(-45deg); }
  .nav__menu { position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--navy); padding: 4px 16px 20px; display: none; }
  .nav__menu.is-open { display: flex; }
  .nav__menu a:not(.btn) { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 1rem; }
  .nav__menu .btn { margin-top: 16px; }
}
@media (max-width: 420px) { .nav__event { display: none; } }

/* Hero */
.hero {
  background:
    radial-gradient(ellipse at 85% 20%, rgba(10,73,112,.75), transparent 60%),
    radial-gradient(ellipse at 10% 110%, rgba(232,57,74,.22), transparent 55%),
    var(--navy);
  color: #fff; padding: 72px 0 80px;
}
@media (min-width: 960px) { .hero { padding: 120px 0 112px; } }
.hero__kicker { font: 600 clamp(1rem, 2.2vw, 1.6rem)/1.3 var(--head); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 10px; }
.hero h1 { color: #fff; font-size: clamp(2.6rem, 9vw, 5.6rem); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; line-height: 1.02; margin-bottom: 24px; }
.hero__lead { font-size: clamp(1.1rem, 2vw, 1.3rem); max-width: 34ch; color: rgba(255,255,255,.9); margin-bottom: 36px; }
.hero__facts { list-style: none; margin: 0 0 40px; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.hero__facts li { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); border-radius: 12px; padding: 12px 18px; font-size: .9rem; color: rgba(255,255,255,.75); display: flex; flex-direction: column; }
.hero__facts b { color: #fff; font: 700 1.05rem var(--head); }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 28px 40px; }
.hero__cal { background: none; border: 0; padding: 0; color: rgba(255,255,255,.8); font: 500 .95rem var(--body); text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }
.hero__cal:hover { color: #fff; }

/* Link ze strzałką w kółku – jak „Rekrutacja ⭕→” */
.arrow-link { display: inline-flex; align-items: center; gap: 0; color: #fff; text-decoration: none; font: 700 1.5rem var(--head); }
.arrow-link__icon { position: relative; width: 40px; height: 40px; margin-left: 4px; border: 1.5px solid rgba(255,255,255,.7); border-radius: 50%; transition: transform .2s; }
.arrow-link__icon::after { content: ""; position: absolute; left: 18px; top: 50%; width: 40px; height: 2px; background: var(--red); }
.arrow-link__icon::before { content: ""; position: absolute; left: 50px; top: 50%; width: 8px; height: 8px; border-top: 2px solid var(--red); border-right: 2px solid var(--red); transform: translate(0, -50%) rotate(45deg); margin-top: 1px; }
.arrow-link:hover .arrow-link__icon { transform: translateX(6px); }
.arrow-link { padding-right: 30px; }

/* Sekcje */
.section { padding: 80px 0; }
@media (min-width: 960px) { .section { padding: 104px 0; } }
.section--grey { background: var(--grey); }
.section--navy { background: var(--navy); color: #fff; }
.section--navy h2 { color: #fff; }
.intro { color: var(--text-2); font-size: 1.05rem; max-width: 680px; margin-left: auto; margin-right: auto; }
.section--navy .intro { color: rgba(255,255,255,.8); }

/* Karty obszarów */
.cards { display: grid; gap: 16px; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; box-shadow: 0 4px 14px rgba(13,27,53,.04); }
.card__icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--red-soft); color: var(--red); font: 800 1rem var(--head); margin-bottom: 16px; }
.card h4 { margin-bottom: .4em; }
.card p { margin: 0; color: var(--text-2); font-size: .95rem; }

/* Program */
.agenda { list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 10px; }
.agenda__item { display: grid; grid-template-columns: 1fr; gap: 4px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
@media (min-width: 720px) { .agenda__item { grid-template-columns: 120px 1fr; gap: 24px; padding: 20px 24px; } }
.agenda__item time { font: 700 .9rem var(--head); color: var(--blue); padding-top: 2px; font-variant-numeric: tabular-nums; }
.agenda__item h4 { margin: 0; }
.agenda__item p { margin: .35em 0 0; color: var(--text-2); font-size: .95rem; }
.agenda__item--plain { background: transparent; border-style: dashed; }
.agenda__item--plain h4 { font-weight: 600; color: var(--text-2); }
.agenda__item--featured { border: 1.5px solid var(--red); box-shadow: 0 8px 24px rgba(232,57,74,.1); }

.agenda details summary { list-style: none; cursor: pointer; position: relative; padding-right: 48px; }
.agenda details summary::-webkit-details-marker { display: none; }
.agenda details summary::after {
  content: ""; position: absolute; right: 0; top: 50%; width: 32px; height: 32px; margin-top: -16px; border-radius: 8px;
  background: var(--red-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23e8394a' stroke-width='2'/%3E%3C/svg%3E") center no-repeat;
  transition: transform .2s;
}
.agenda details[open] summary::after { transform: rotate(180deg); }
.agenda details summary:hover h4 { color: var(--red); }
.agenda details > :not(summary) { margin-top: 14px; }
.badge { display: inline-block; background: var(--red); color: #fff; font: 700 .65rem/1 var(--head); letter-spacing: .06em; text-transform: uppercase; padding: 5px 8px; border-radius: 4px; margin-bottom: 8px; }

.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font: 600 .78rem var(--head); color: var(--navy); background: #fff; }

/* Dla kogo */
.audience { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.audience li { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 9px 18px; font: 600 .88rem var(--head); color: var(--navy); }
.audience li::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--red); margin-right: 10px; vertical-align: middle; }

/* Formularz */
.form { margin-top: 40px; background: #fff; color: var(--text); border-radius: 16px; padding: 24px; position: relative; text-align: left; }
@media (min-width: 720px) { .form { padding: 40px; } }
.field { margin-bottom: 18px; }
.field__row { display: grid; gap: 0 20px; }
@media (min-width: 600px) { .field__row { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font: 600 .85rem var(--head); color: var(--navy); margin-bottom: 6px; }
.field input {
  width: 100%; font: 400 1rem var(--body); color: var(--text); background: #fff;
  border: 1px solid #cfd8e3; border-radius: 8px; padding: 12px 14px; min-height: 48px;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(10,73,112,.15); }
.field.has-error input { border-color: var(--error); }
.field__error { display: none; color: var(--error); font-size: .85rem; margin: 6px 0 0; }
.has-error > .field__error, .field__error.is-visible { display: block; }
.check { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; margin: 14px 0 4px; font-size: .9rem; color: var(--text-2); }
.check input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--red); }
.check label { cursor: pointer; }
.form__footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 28px; }
.form__note { font-size: .82rem; color: #7a7a7a; margin: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__error { margin: 20px 0 0; padding: 12px 16px; border-radius: 8px; background: var(--red-soft); border: 1px solid var(--red); color: var(--red-dark); font-weight: 500; }
.form__error[hidden] { display: none; }
.form.is-sending button[type="submit"] { opacity: .6; pointer-events: none; }
.form__success { position: absolute; inset: 0; background: #fff; border-radius: 16px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 32px; }
.form__success[hidden] { display: none; }
.form__success h3 { font-size: 1.6rem; font-weight: 800; }
.form__success:focus { outline: none; }
@media (max-width: 480px) { .form__footer .btn { width: 100%; } }

/* Dojazd */
.venue { display: grid; gap: 32px; }
@media (min-width: 960px) { .venue { grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: center; } }
.venue__address { font-size: 1.15rem; margin-bottom: 24px; }
.venue__map { border-radius: 14px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; background: var(--grey); }
.venue__map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* Stopka */
.footer { background: var(--navy); color: rgba(255,255,255,.7); padding: 48px 0; font-size: .9rem; border-top: 1px solid rgba(255,255,255,.08); }
.footer__inner { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-end; }
.footer img { height: 24px; width: auto; display: block; margin-bottom: 16px; }
.footer p { margin: 0; }
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer a { color: #fff; text-decoration: none; font-weight: 500; }
.footer a:hover { color: var(--red); }