/* Clara Marsh Puzzles - kolory z okladek Expert Train Tracks */
:root {
  --navy: #13234a;
  --navy-deep: #0c1733;
  --yellow: #ffd21f;
  --yellow-dark: #e6b800;
  --red: #c8232b;
  --cream: #f6f2e8;
  --ink: #1b2233;
  --muted: #5a6275;
  --line: #d9d4c7;
  --radius: 14px;
  --head: "Oswald", "Bebas Neue", "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 17px/1.6 var(--body);
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-underline-offset: 3px; }
a:hover { color: var(--red); }
h1, h2, h3 {
  font-family: var(--head);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: .2px;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2rem, 5vw, 3.3rem); }
h2 { font-size: clamp(1.55rem, 3.4vw, 2.2rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }

.wrap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.center { text-align: center; }
.small { font-size: .85rem; color: var(--muted); }
.note { color: var(--muted); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: #fff; padding: .5rem 1rem; z-index: 10; }

/* ---------- przyciski */
.btn {
  display: inline-block;
  font: 600 1rem/1 var(--body);
  padding: .95rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-yellow { background: var(--yellow); color: var(--navy-deep); }
.btn-yellow:hover { background: var(--yellow-dark); color: var(--navy-deep); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-deep); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-small { padding: .6rem 1rem; font-size: .9rem; }
.btn-disabled { background: #e7e3d8; color: var(--muted); cursor: default; }
.btn-disabled:hover { transform: none; }

/* ---------- naglowek */
.site-header {
  background: var(--navy-deep);
  border-bottom: 3px solid var(--yellow);
  position: sticky; top: 0; z-index: 5;
}
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 0; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .6rem; color: #fff; text-decoration: none; font: 700 1.25rem var(--head); letter-spacing: .3px; }
.brand:hover { color: var(--yellow); }
.logo-mark { width: 38px; height: 38px; flex: none; }
.nav { display: flex; align-items: center; gap: .3rem 1.1rem; flex-wrap: wrap; order: 2; margin-left: auto; }
.brand { order: 1; }
.header-cta { order: 3; }
.nav a:not(.btn) { color: #dfe4f2; text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--yellow); }

/* ---------- hero */
.hero {
  background: radial-gradient(1200px 500px at 80% -10%, #22386d 0%, transparent 60%), var(--navy);
  color: #fff;
  padding: clamp(2.5rem, 7vw, 5rem) 0;
}
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
.eyebrow { color: var(--yellow); font: 700 .85rem var(--body); letter-spacing: .14em; text-transform: uppercase; margin-bottom: .8rem; }
.lead { font-size: 1.15rem; color: #d7dcea; max-width: 38rem; }
.lead-dark { font-size: 1.1rem; color: var(--muted); max-width: 40rem; margin-inline: auto; }
.hero h1 { color: #fff; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero-cover img { width: min(340px, 80%); margin-inline: auto; border-radius: 6px; box-shadow: 0 24px 50px rgba(0,0,0,.45); transform: rotate(2deg); }

/* ---------- pasek liczb */
.stats { background: var(--yellow); }
.stats-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; padding: 1.3rem 0; text-align: center; }
.stats strong { display: block; font: 700 1.5rem var(--head); color: var(--navy-deep); }
.stats span { font-size: .92rem; color: var(--navy); }

/* ---------- sekcje */
.section { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.section-cream { background: var(--cream); }
.split { display: grid; gap: 2.5rem; align-items: center; }
.steps { padding-left: 1.3rem; margin: 0 0 1.6rem; }
.steps li { margin-bottom: .7rem; }
.steps li::marker { color: var(--red); font-weight: 700; }
.example, .pair figure { margin: 0; text-align: center; }
.example img { width: min(320px, 90%); margin-inline: auto; }
figcaption { font-size: .9rem; color: var(--muted); margin-top: .5rem; }

.page-head { background: var(--navy); color: #fff; padding: clamp(2.2rem, 6vw, 3.8rem) 0; }
.page-head h1 { color: #fff; }
.page-head-bonus .hero-cover img { transform: rotate(-2deg); }

.prose { max-width: 46rem; }
.prose h2 { margin-top: 2.2rem; }
.pair { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; margin: 1rem 0 1.5rem; }
.pair img { width: 280px; }

.ticks { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.ticks li { position: relative; padding-left: 1.7rem; margin-bottom: .5rem; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .45em; width: .9rem; height: .5rem; border-left: 3px solid var(--red); border-bottom: 3px solid var(--red); transform: rotate(-45deg); }
.ticks-light li { color: #eef1f8; }
.ticks-light li::before { border-color: var(--yellow); }

/* ---------- ksiazki */
.books { display: grid; gap: 1.8rem; }
.book-card { display: grid; gap: 1.4rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.book-card img { width: 180px; border-radius: 4px; box-shadow: 0 10px 24px rgba(19,35,74,.25); margin-inline: auto; }
.tag { display: inline-block; background: var(--red); color: #fff; font: 700 .75rem var(--body); letter-spacing: .08em; text-transform: uppercase; padding: .3rem .6rem; border-radius: 6px; margin-bottom: .7rem; }
.book-sub { color: var(--muted); }

.samples { display: grid; gap: 1.5rem; }
.samples figure { margin: 0; }
.samples img { border: 1px solid var(--line); border-radius: 6px; margin-inline: auto; width: min(340px, 100%); }
.samples figcaption { text-align: center; }

/* ---------- darmowe */
.free-grid { display: grid; gap: 1.6rem; margin-top: 2rem; }
.free-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem; text-align: center; }
.free-card img { width: 190px; margin: 0 auto 1rem; border: 1px solid var(--line); border-radius: 4px; }

/* ---------- wezwanie do dzialania */
.cta { background: var(--red); color: #fff; padding: 2.4rem 0; }
.cta h2 { color: #fff; margin-bottom: .3rem; }
.cta p { margin: 0; color: #ffe7e8; }
.cta-row { display: grid; gap: 1.4rem; align-items: center; }
.cta-inline { margin-top: 2.5rem; padding: 1.4rem; border-radius: var(--radius); background: var(--cream); display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.cta-inline p { margin: 0; }

/* ---------- formularz */
.form-box { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 1.3rem; margin: 1.4rem 0 .8rem; }
.form-placeholder { border: 2px dashed var(--yellow); background: rgba(255,255,255,.08); color: #fff; text-align: center; }
.page-head .small, .page-head .small a { color: #c4cbe0; }

/* ---------- stopka */
.site-footer { background: var(--navy-deep); color: #c4cbe0; padding: 2.8rem 0 1.4rem; font-size: .95rem; }
.footer-grid { display: grid; gap: 2rem; }
.site-footer h2 { font-size: 1rem; color: var(--yellow); letter-spacing: .08em; text-transform: uppercase; font-family: var(--body); }
.site-footer a { display: block; color: #dfe4f2; text-decoration: none; margin-bottom: .45rem; }
.site-footer a:hover { color: var(--yellow); }
.brand-footer { margin-bottom: .8rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2rem; padding-top: 1.2rem; font-size: .85rem; }

/* ---------- telefon: naglowek nie przykleja sie i menu miesci sie w jednej linii */
@media (max-width: 719px) {
  .site-header { position: static; }
  .header-row { padding: .6rem 0 .4rem; row-gap: .5rem; }
  .brand { font-size: 1.05rem; gap: .5rem; }
  .logo-mark { width: 32px; height: 32px; }
  .header-cta { order: 2; margin-left: auto; }
  .nav { order: 3; margin-left: 0; width: 100%; flex-wrap: nowrap; overflow-x: auto; gap: 1.1rem; padding-bottom: .35rem; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; }
  .btn-small { padding: .8rem 1.1rem; }
}

/* ---------- wieksze ekrany */
@media (min-width: 720px) {
  .stats-row { grid-template-columns: repeat(4, 1fr); }
  .book-card { grid-template-columns: 180px 1fr; align-items: start; }
  .free-grid { grid-template-columns: repeat(3, 1fr); }
  .samples { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .cta-row { grid-template-columns: 1fr auto; }
}
@media (min-width: 960px) {
  .hero-grid, .split { grid-template-columns: 1.15fr .85fr; }
  .books { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}