/* impruvia – statická verze (původně WordPress + Divi)
   Písma jsou oproti původnímu webu zvětšená: základ 18 px (dříve 13–14 px). */

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-display: swap;
  font-weight: 200 900;
  src: url(../fonts/source-sans-3-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-display: swap;
  font-weight: 200 900;
  src: url(../fonts/source-sans-3-latin-wght-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --teal: #93cfd3;
  --teal-dark: #4f9ea4;
  --navy: #003851;
  --text: #3b4750;
  --muted: #5d6a73;
  --bg-soft: #f4f6f7;
  --white: #fff;
  --header-h: 84px;
  --wrap: 1120px;
  --font: "Source Sans 3", "Source Sans Pro", Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
a:hover { color: var(--teal-dark); }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy); color: #fff; padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 10px; top: 10px; }

:focus-visible { outline: 3px solid var(--navy); outline-offset: 3px; }

/* ---------- top bar ---------- */
.topbar {
  background: var(--navy);
  color: #fff;
  font-size: 15px;
}
.topbar .wrap {
  display: flex; justify-content: flex-end; align-items: center; gap: 22px;
  min-height: 40px;
}
.topbar a { color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.topbar a:hover { color: var(--teal); }
.lang { display: flex; gap: 4px; }
.lang a { padding: 2px 8px; border-radius: 3px; font-weight: 600; letter-spacing: .04em; }
.lang a[aria-current="true"] { background: var(--teal); color: var(--navy); }
.icon { width: 18px; height: 18px; fill: currentColor; flex: none; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--teal);
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h);
}
.logo img { width: 190px; }

.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; }
.nav a {
  display: block; padding: 8px 12px;
  color: #fff; text-decoration: none;
  font-weight: 700; font-size: 17px;
  border-radius: 4px;
}
.nav a:hover { background: rgba(0,56,81,.12); color: #fff; }

.nav-toggle {
  display: none;
  background: none; border: 0; padding: 8px; cursor: pointer; color: #fff;
}
.nav-toggle svg { width: 32px; height: 32px; fill: currentColor; }

@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--white);
    border-top: 3px solid var(--navy);
    box-shadow: 0 10px 20px rgba(0,0,0,.12);
    display: none;
  }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; gap: 0; padding: 10px 20px 16px; }
  .nav a { color: var(--navy); font-size: 19px; padding: 12px 8px; border-bottom: 1px solid #e6eaec; border-radius: 0; }
  .nav a:hover { background: var(--bg-soft); color: var(--navy); }
}

section[id] { scroll-margin-top: var(--header-h); }

/* ---------- shared bits ---------- */
.section { padding: 100px 0; }
.section--soft { background: var(--bg-soft); }

.eyebrow {
  display: flex; align-items: center; gap: 16px;
  margin: 0 0 50px;
  font-weight: 700; font-size: 18px; color: var(--navy);
}
.eyebrow::before {
  content: ""; height: 3px; width: clamp(40px, 12vw, 160px);
  background: var(--navy);
}

.lead-teal {
  color: var(--teal-dark);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.4;
  font-weight: 400;
  text-align: center;
  max-width: 920px; margin: 0 auto;
}
.lead-teal strong { font-weight: 700; }

.divider {
  width: 64px; height: 3px; background: var(--navy);
  margin: 50px auto 16px; border: 0;
}

.next-link {
  display: flex; justify-content: center; align-items: center; gap: 8px;
  font-weight: 700; font-size: 19px; color: var(--navy); text-decoration: none;
}
.next-link::before { content: "↓"; font-size: 22px; }
.next-link:hover { color: var(--teal-dark); }

.btn {
  display: inline-block;
  font: inherit; font-weight: 700; font-size: 20px;
  color: var(--navy); text-decoration: none;
  padding: 8px 14px;
  border: 0; border-bottom: 3px solid var(--navy);
  background: transparent; cursor: pointer;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--navy); color: #fff; }

.btn--solid {
  background: var(--teal); color: #fff; border: 0;
  padding: 14px 28px; letter-spacing: .06em; border-radius: 3px;
}
.btn--solid:hover { background: var(--navy); }
.btn--solid[disabled] { opacity: .6; cursor: progress; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: min(760px, calc(100vh - var(--header-h) - 40px));
  background: url(../img/hero.jpg) center / cover no-repeat;
  display: flex; align-items: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0 0 0 36%;
  background: rgba(147,207,211,.85);
}
.hero__inner {
  position: relative;
  margin-left: 44%;
  width: min(620px, 50%);
  padding: 80px 0 120px;
  color: #fff;
}
.hero h1 {
  font-size: clamp(36px, 4.4vw, 58px);
  font-weight: 700;
  margin-bottom: .45em;
  text-shadow: 0 1px 2px rgba(0,56,81,.15);
}
.hero p { font-size: 19px; color: #fff; }
.hero p strong { color: var(--navy); font-weight: 600; }
.hero .btn { margin-top: 18px; }
.hero__arrow {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  color: var(--navy); width: 36px; height: 36px;
}
@media (max-width: 860px) {
  .hero { min-height: 0; }
  .hero::before { inset: 0; }
  .hero__inner { margin: 0 auto; width: min(620px, 100% - 40px); padding: 60px 0 100px; }
}

/* ---------- co je impruvia ---------- */
.about__logo { width: min(420px, 80%); margin: 0 auto 50px; }

/* ---------- jak funguje ---------- */
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px;
}
.step__num {
  text-align: center;
  font-size: 96px; font-weight: 700; line-height: 1;
  color: var(--teal);
  margin: 0;
}
.step h3 {
  text-align: center;
  font-size: 30px; font-weight: 700; color: var(--navy);
  margin: 6px 0 28px;
}
.step__body {
  border-left: 3px solid var(--navy);
  padding-left: 22px;
  font-size: 18px;
}
.step__body .caps {
  font-weight: 700; color: var(--navy);
  text-transform: uppercase; letter-spacing: .03em; font-size: 16px;
}
.step__body .highlight { color: var(--teal-dark); }
.btc { word-break: break-all; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 15px; }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; gap: 60px; }
}

/* ---------- trenéři ---------- */
.trainers {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 60px;
}
.trainer__photo {
  position: relative; width: 150px; margin: 0 0 30px 18px;
}
.trainer__photo::before {
  content: ""; position: absolute; left: -18px; top: -14px;
  width: 120px; height: 120px; background: var(--teal); border-radius: 8px;
}
.trainer__photo img {
  position: relative; border-radius: 8px; width: 150px; height: 150px; object-fit: cover;
}
.trainer h3 {
  font-size: 28px; font-weight: 600; color: var(--teal-dark); margin-bottom: 16px;
}
.trainer h3::before { content: "––––– "; letter-spacing: -.05em; }
.trainer__bio { font-weight: 600; color: var(--navy); }
.trainer blockquote { margin: 0; color: var(--muted); }
@media (max-width: 860px) {
  .trainers { grid-template-columns: 1fr; }
}

/* ---------- reference ---------- */
.refs {
  position: relative;
  background: url(../img/hero.jpg) center / cover no-repeat;
  padding: 100px 0;
  color: #fff;
}
.refs::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(147,207,211,.75) 0%, rgba(0,56,81,.82) 100%);
}
.refs .wrap { position: relative; }
.refs h2 {
  text-align: center; font-size: clamp(30px, 3.4vw, 44px); margin-bottom: .3em;
}
.refs .sub {
  text-align: center; font-size: clamp(24px, 2.6vw, 34px); font-weight: 700; line-height: 1.25;
  margin-bottom: 50px;
}
.refs .eyebrow { color: #fff; }
.refs .eyebrow::before { background: #fff; }
.cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: start;
}
.card {
  background: #fff; color: var(--text);
  border-radius: 6px; padding: 28px 26px;
  box-shadow: 0 12px 30px rgba(0,30,45,.25);
  font-size: 17px;
}
.card blockquote { margin: 0 0 16px; }
.card cite { font-style: normal; font-weight: 700; color: var(--navy); display: block; }
.card a { font-weight: 600; }
.refs .divider { background: #fff; }
.refs .next-link { color: #fff; }
@media (max-width: 960px) {
  .cards { grid-template-columns: 1fr; max-width: 620px; margin-inline: auto; }
}

/* ---------- cena / trénink ---------- */
.training { text-align: center; }
.hashtag { color: var(--teal-dark); font-weight: 700; font-size: 26px; margin-bottom: 30px; }
.training h2 {
  color: var(--teal-dark); font-size: clamp(30px, 3.6vw, 46px);
  max-width: 900px; margin: 0 auto .7em;
}
.training .text { max-width: 860px; margin: 0 auto; font-size: 19px; }
.price { font-size: 26px; font-weight: 700; color: var(--navy); margin-top: 30px; }

/* ---------- kontakt ---------- */
.contact__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 70px; align-items: center;
}
.contact h2 {
  color: var(--teal-dark); font-size: clamp(30px, 3.4vw, 42px); text-align: center; margin-bottom: 30px;
}
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form .full { grid-column: 1 / -1; }
.field label { display: block; font-weight: 600; color: var(--navy); font-size: 16px; margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%;
  font: inherit; font-size: 18px; color: var(--text);
  background: var(--white);
  border: 0; border-left: 3px solid var(--navy); border-radius: 0;
  box-shadow: inset 0 0 0 1px #dde3e6;
  padding: 14px 16px;
}
.field textarea { min-height: 170px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 2px solid var(--teal-dark); outline-offset: 0;
}
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 17px; }
.consent input { width: 22px; height: 22px; margin: 3px 0 0; accent-color: var(--navy); flex: none; }
.form__foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 18px;
}
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status {
  grid-column: 1 / -1;
  padding: 14px 18px; border-radius: 4px; font-size: 18px; font-weight: 600;
}
.form-status[hidden] { display: none; }
.form-status.ok { background: #e3f4f1; color: #145c4c; }
.form-status.err { background: #fbe9e9; color: #8a1f1f; }
.contact aside {
  font-size: 18px; color: var(--muted);
  border-bottom: 3px solid var(--navy); padding-bottom: 16px;
}
@media (max-width: 960px) {
  .contact__grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .form { grid-template-columns: 1fr; }
}

/* ---------- footer ---------- */
.site-footer { background: var(--teal); color: #fff; font-size: 16px; }
.site-footer .wrap {
  display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 64px;
}
.site-footer a { color: #fff; font-weight: 700; text-decoration: none; letter-spacing: .03em; }
.site-footer a:hover { color: var(--navy); }
.site-footer .icon { width: 22px; height: 22px; }

/* ---------- textové stránky ---------- */
.page { padding: 70px 0 100px; }
.page .wrap { max-width: 860px; }
.page h1 { color: var(--teal-dark); font-size: clamp(32px, 4vw, 46px); margin-bottom: 30px; }
.page h2 { color: var(--navy); font-size: 25px; margin: 1.8em 0 .6em; }