/* ==========================================================================
   #vseomarketingu — design system & components
   --------------------------------------------------------------------------
   1. Tokens (colors, spacing, typography, layout, effects)
   2. Base & reset
   3. Typography
   4. Layout (container, section, grid, stack)
   5. Components (button, navbar, hero, card, bento, tag, accordion, form, …)
   6. Utilities
   7. Motion (scroll reveal)
   8. Responsive (mobile-first breakpoints)
   ========================================================================== */

/* 1. TOKENS
   ========================================================================== */
:root {
  /* Brand palette (brand manual 2.1 / 2.2) */
  --yellow-50: #fefae8;
  --yellow-100: #fff4c2;
  --yellow-200: #fce696; /* Light Yellow */
  --yellow-300: #ffcc33; /* Honey Yellow */
  --yellow-400: #fdb912;
  --yellow-700: #a35405;
  --black-950: #000519;  /* Premium Black */
  --black-900: #0b1026;
  --black-800: #161b33;
  --black-700: #2a2f47;
  --gray-600: #4a4f63;
  --gray-300: #c9cbd3;
  --gray-100: #eceef2;
  --white: #ffffff;

  /* Semantic colors */
  --color-primary: var(--yellow-300);
  --color-primary-hover: var(--yellow-400);
  --color-secondary: var(--black-950);
  --color-accent: var(--yellow-200);
  --color-background: var(--white);
  --color-background-tint: var(--yellow-50);
  --color-surface: var(--white);
  --color-text: var(--black-950);
  --color-muted: var(--gray-600);          /* 7.9:1 on white */
  --color-border: var(--gray-100);
  --color-on-dark: var(--white);
  --color-on-dark-muted: rgba(255, 255, 255, 0.74); /* ≥ 9:1 on Premium Black */
  --color-border-dark: rgba(255, 255, 255, 0.12);
  --color-focus: var(--yellow-300);

  /* Spacing scale (8px grid) */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.5rem;   /* 24px */
  --space-6: 2rem;     /* 32px */
  --space-7: 3rem;     /* 48px */
  --space-8: 4rem;     /* 64px */
  --space-9: 6rem;     /* 96px */
  --space-10: 8rem;    /* 128px */

  /* Typography */
  --font-primary: "Sora", Arial, Helvetica, sans-serif;
  --font-secondary: Arial, Helvetica, sans-serif;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --fs-base: 1rem;       /* 16px — minimum for body text */
  --fs-sm: 0.875rem;     /* only for meta labels, never paragraphs */
  --fs-lead: 1.125rem;
  /* Headings: 1.25 ratio, fluid via clamp (brand scale 64 / 48 / 36 / 24) */
  --fs-h1: clamp(2.25rem, 1.55rem + 3.1vw, 4rem);
  --fs-h2: clamp(1.875rem, 1.35rem + 2.1vw, 3rem);
  --fs-h3: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  --fs-h4: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-h5: clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem);
  --fs-h6: 1rem;
  --fs-display: clamp(2.5rem, 1.5rem + 4.4vw, 5rem);

  --lh-tight: 1.12;
  --lh-heading: 1.2;
  --lh-body: 1.65;
  --measure: 65ch;

  /* Layout */
  --container-width: 85%;
  --container-max: 90rem;  /* 1440px, scales with root font on 4K */
  --gutter: var(--space-5);
  --header-height: 4.5rem;

  /* Shape & effects */
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --radius-pill: 999px;
  --shadow-soft: 0 1px 2px rgba(0, 5, 25, 0.04), 0 8px 24px rgba(0, 5, 25, 0.05);
  --shadow-lift: 0 2px 4px rgba(0, 5, 25, 0.05), 0 16px 32px rgba(0, 5, 25, 0.07);
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.16);
  --glass-blur: 16px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.35s;
}

/* 2. BASE & RESET
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-5));
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  color: var(--color-text);
  background-color: var(--color-background);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}

body.is-locked {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--color-primary);
  color: var(--color-secondary);
}

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 200;
  padding: var(--space-3) var(--space-5);
  background: var(--color-primary);
  color: var(--color-secondary);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-pill);
  transform: translateY(-200%);
  transition: transform var(--duration) var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

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

/* 3. TYPOGRAPHY
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); letter-spacing: -0.03em; }
h2 { font-size: var(--fs-h2); letter-spacing: -0.025em; }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); font-weight: var(--fw-semibold); }
h5 { font-size: var(--fs-h5); font-weight: var(--fw-semibold); }
h6 { font-size: var(--fs-h6); font-weight: var(--fw-semibold); letter-spacing: 0; }

p,
ul,
ol,
blockquote {
  margin: 0 0 var(--space-4);
  text-wrap: pretty;
  text-align: left;
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

strong { font-weight: var(--fw-semibold); }

.display {
  font-size: var(--fs-display);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--color-muted);
}

.eyebrow {
  display: flex;
  width: fit-content;
  align-items: baseline;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.eyebrow::before {
  content: "";
  flex-shrink: 0;
  align-self: center;
  width: var(--space-5);
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
}

/* Yellow marker highlight — brand-safe way to accent words on light bg */
.mark {
  background: linear-gradient(transparent 58%, var(--color-accent) 58%, var(--color-accent) 92%, transparent 92%);
  padding-inline: 0.08em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.text-accent { color: var(--color-primary); }

/* Claim na středu (O mně) */
.claim { text-align: center; }
.claim .statement,
.claim .lead { margin-inline: auto; text-align: center; }

.section__footer--center { display: flex; justify-content: center; }

/* Zvýraznění fixem: žlutý pruh pod spodní částí textu */
.text-highlight {
  padding: 0 0.12em;
  margin: 0 -0.04em;
  background: linear-gradient(transparent 58%, var(--color-primary) 58%, var(--color-primary) 92%, transparent 92%);
  color: inherit;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.prose {
  max-width: var(--measure);
}

.prose--lg {
  font-size: var(--fs-lead);
  line-height: 1.75;
}

.prose > * + h2,
.prose > * + h3 {
  margin-top: var(--space-7);
}

.prose ul,
.prose ol {
  padding-left: var(--space-5);
}

.prose li + li {
  margin-top: var(--space-2);
}

.prose blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-5) var(--space-6);
  border-left: 4px solid var(--color-primary);
  background: var(--color-background-tint);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--fs-lead);
  font-weight: var(--fw-medium);
}

/* 4. LAYOUT
   ========================================================================== */
.container {
  width: var(--container-width);
  max-width: var(--container-max);
  margin-inline: auto;
}

.section {
  --section-space: var(--space-8);
  position: relative;
  padding-block: var(--section-space);
  isolation: isolate;
}

.section--tight { --section-space: var(--space-7); }
.section--flush-top { padding-top: 0; }

.section--tint { background: var(--color-background-tint); }

.section--dark {
  background: var(--color-secondary);
  color: var(--color-on-dark);
}

.section--dark .lead,
.section--dark .eyebrow,
.section--dark .muted {
  color: var(--color-on-dark-muted);
}

.section--yellow {
  background: var(--color-primary);
  color: var(--color-secondary);
}

.section--yellow .lead,
.section--yellow .eyebrow { color: var(--color-secondary); }
.section--yellow .eyebrow::before { background: var(--color-secondary); }

.section__header {
  max-width: 48rem;
  margin-bottom: var(--space-7);
}

.section__header--split {
  display: grid;
  gap: var(--space-5);
  max-width: none;
}

.section__footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-7);
}

/* 12-column grid system. Children set span via .col-* modifiers */
.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
}

.grid > * { grid-column: span 12; }

/* Auto grids for repeating components */
.grid-auto {
  display: grid;
  gap: var(--gutter);
  grid-template-columns: minmax(0, 1fr);
}

.stack > * + * { margin-top: var(--stack-space, var(--space-4)); }

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cluster-space, var(--space-3));
  align-items: center;
}

/* Smyčka z loga (brand manuál) jako dekorace v pozadí sekcí */
.has-wave {
  position: relative;
  overflow: hidden;
  isolation: isolate; /* smyčka (z-index -1) zůstane nad pozadím sekce */
}

.has-wave::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: var(--wave-inset, -10% -25% auto auto);
  width: var(--wave-size, 70rem);
  aspect-ratio: 1;
  background: var(--wave-color, rgba(255, 204, 51, 0.1));
  -webkit-mask: url("../img/brand-loop.svg") center / contain no-repeat;
  mask: url("../img/brand-loop.svg") center / contain no-repeat;
  transform: rotate(var(--wave-rotate, 0deg)) translateY(var(--wave-shift, 0));
  pointer-events: none;
}

.has-wave--left::before {
  --wave-inset: auto auto -30% -30%;
  --wave-rotate: 180deg;
}

.section--yellow.has-wave { --wave-color: rgba(252, 230, 150, 0.7); }
.section--tint.has-wave { --wave-color: rgba(255, 204, 51, 0.16); }

/* 5. COMPONENTS
   ========================================================================== */

/* --- Button ------------------------------------------------------------ */
.btn {
  --btn-bg: var(--color-primary);
  --btn-fg: var(--color-secondary);
  --btn-border: var(--btn-bg);
  --btn-bg-hover: #e3bb4f;
  --btn-fg-hover: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 3.25rem;
  padding: var(--space-3) var(--space-6);
  border: 2px solid var(--btn-border);
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--duration) var(--ease),
    border-color var(--duration) var(--ease),
    color var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

.btn:hover {
  background: var(--btn-bg-hover);
  border-color: var(--btn-bg-hover);
  color: var(--btn-fg-hover);
}

.btn:active {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-on-dark);
  transform: scale(0.98);
}

.btn .fa-solid,
.btn .fa-regular,
.btn .fa-brands {
  font-size: 0.9em;
  transition: transform var(--duration) var(--ease);
}

.btn:hover .fa-arrow-right { transform: translateX(4px); }

.btn:disabled,
.btn[aria-disabled="true"],
.btn:disabled:hover,
.btn[aria-disabled="true"]:hover,
.btn:disabled:active,
.btn[aria-disabled="true"]:active {
  background: var(--yellow-50);
  border-color: var(--yellow-50);
  color: var(--yellow-300);
  transform: none;
  cursor: not-allowed;
}

.btn--dark {
  --btn-bg: var(--color-secondary);
  --btn-fg: var(--color-on-dark);
  --btn-bg-hover: var(--black-700);
}

.btn--outline {
  --btn-bg: transparent;
  --btn-fg: var(--color-secondary);
  --btn-border: var(--color-secondary);
  --btn-bg-hover: var(--color-secondary);
  --btn-fg-hover: var(--color-on-dark);
}

.btn--outline-light {
  --btn-bg: transparent;
  --btn-fg: var(--color-on-dark);
  --btn-border: rgba(255, 255, 255, 0.4);
  --btn-bg-hover: var(--color-on-dark);
  --btn-fg-hover: var(--color-secondary);
}

.btn--sm {
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-5);
}

.btn--block { width: 100%; }

/* Text link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
  transition: gap var(--duration) var(--ease);
}

.link-arrow:hover { gap: var(--space-3); }

/* --- Navbar ------------------------------------------------------------ */
.navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  color: var(--color-on-dark);
  transition: transform var(--duration) var(--ease);
}

/* Glass background lives on a pseudo-element: backdrop-filter on the header
   itself would become the containing block of the fixed mobile menu. */
.navbar::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(0, 5, 25, 0.82);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  box-shadow: 0 1px 0 var(--color-border-dark);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}

.navbar.is-scrolled::before { opacity: 1; }


.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-5);
}

.navbar__logo {
  position: relative;
  z-index: 2;
  display: block;
  flex-shrink: 0;
  width: 10.5rem;
}

.navbar__logo img {
  width: 100%;
  height: auto;
}

.navbar__toggle {
  position: relative;
  z-index: 2;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 3rem;
  height: 3rem;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-pill);
  background: var(--glass-bg);
  cursor: pointer;
}

.navbar__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(2) { opacity: 0; }
.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.navbar__menu {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-7);
  padding: calc(var(--header-height) + var(--space-5)) 7.5% var(--space-7);
  background: var(--color-secondary);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration) var(--ease), visibility var(--duration) var(--ease);
}

.navbar__menu.is-open {
  opacity: 1;
  visibility: visible;
}

.navbar__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.navbar__link {
  display: inline-block;
  white-space: nowrap;
  padding: var(--space-2) 0;
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  color: var(--color-on-dark);
  transition: color var(--duration) var(--ease);
}

.navbar__link:hover,
.navbar__link[aria-current="page"] {
  color: var(--color-primary);
}

/* --- Hero -------------------------------------------------------------- */
.hero {
  --wave-size: 72rem;
  --wave-inset: -18% -40% auto auto;
  --wave-color: rgba(255, 204, 51, 0.09);
  position: relative;
  padding-top: calc(var(--header-height) + var(--space-7));
  padding-bottom: var(--space-8);
  background:
    radial-gradient(60rem 40rem at 85% 10%, rgba(255, 204, 51, 0.14), transparent 60%),
    radial-gradient(40rem 30rem at 0% 100%, rgba(252, 230, 150, 0.06), transparent 60%),
    var(--color-secondary);
  color: var(--color-on-dark);
}

.hero__grid {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

.hero__title {
  margin-bottom: var(--space-5);
  font-size: clamp(2.25rem, 1.4rem + 2.6vw, 3.75rem);
}

/* Na desktopu vždy dva řádky: velikost písma podle šířky sloupce */
@media (min-width: 64em) {
  .hero__grid > :first-child { container-type: inline-size; }
  .hero__title { font-size: min(3.75rem, 7.4cqi); white-space: nowrap; }
  .hero__title em { display: block; }
}

.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__subtitle {
  margin-bottom: var(--space-4);
  font-size: var(--fs-h5);
  font-weight: var(--fw-semibold);
  color: var(--color-on-dark);
}

.hero__text {
  max-width: 36rem;
  margin-bottom: var(--space-6);
  color: var(--color-on-dark-muted);
  font-size: var(--fs-lead);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-7);
}

.hero__pillars {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero > .container { position: relative; z-index: 1; }

/* Fotka přes celou hero sekci, do pozadí ji stmívá přechod */
.hero__photo {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% 15%;
  opacity: 0.45;
}

.hero__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 5, 25, 0.4) 0%, rgba(0, 5, 25, 0.85) 100%);
}

.hero__media {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-start;
  margin-top: var(--space-6);
}

.hero__badge { max-width: 17rem; }

/* Page hero (subpages) */
.page-hero {
  --wave-size: 46rem;
  --wave-inset: -14% -8% auto auto;
  --wave-color: rgba(255, 204, 51, 0.12);
  padding-top: calc(var(--header-height) + var(--space-8));
  padding-bottom: var(--space-8);
  background:
    radial-gradient(50rem 30rem at 90% 0%, rgba(255, 204, 51, 0.13), transparent 60%),
    var(--color-secondary);
  color: var(--color-on-dark);
}

.page-hero__inner {
  max-width: 56rem;
}

/* Nadpisy sekcí: na desktopu nejvýš dva řádky. Písmo se zmenší podle
   počtu znaků (--chars v HTML) a šířky sloupce. */
@media (min-width: 48em) {
  main :has(> h2[style*="--chars"]) { container-type: inline-size; }
  main h2[style*="--chars"] {
    font-size: max(1.75rem, min(var(--fs-h2), calc(200cqi / (var(--chars) * 0.72))));
    text-wrap: balance;
  }
}

/* Nadpisy z více vět: od tabletu každá věta na vlastním řádku,
   písmo podle nejdelší věty (--line = počet znaků) a šířky sloupce */
@media (min-width: 48em) {
  main :has(> :is(h1, h2)[style*="--line"]) { container-type: inline-size; }
  :is(h1, h2)[style*="--line"] .sentence,
  .problem__title span { display: block; }
  main h2[style*="--line"] { font-size: max(1.5rem, min(var(--fs-h2), calc(100cqi / (var(--line) * 0.58)))); text-wrap: initial; }
  /* H1 na všech podstránkách stejně velké (podle stránky Reference) */
  .page-hero__inner { container-type: inline-size; }
  .page-hero h1 { font-size: max(1.75rem, min(3.5rem, calc(100cqi / (43 * 0.58)))); text-wrap: initial; }
}

/* Úvod podstránek: od tabletu přes celou šířku kontejneru */
@media (min-width: 48em) {
  .page-hero__inner { max-width: none; }
}

.page-hero .lead { color: var(--color-on-dark-muted); max-width: 44rem; }


/* --- Problém (úvodní sekce na homepage) ------------------------------ */
.problem__title { margin-bottom: 0; }
.problem__title span { color: var(--color-muted); }

.problem__grid {
  display: grid;
  gap: var(--space-7);
  align-items: center;
  margin-top: var(--space-7);
}

.problem__text { max-width: 38rem; }
.problem__text .lead {
  margin-bottom: var(--space-5);
  color: var(--color-text);
  font-size: var(--fs-h5);
  font-weight: var(--fw-medium);
  line-height: 1.5;
}
.problem__text p:last-child { margin-bottom: 0; color: var(--color-muted); }

.problem__callout {
  display: grid;
  gap: var(--space-3) var(--space-5);
  margin-top: var(--space-8);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-background-tint);
  border: 1px solid var(--yellow-100);
}

.problem__callout p { margin: 0; }

.problem__callout-title {
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
}

.problem__callout-text { color: var(--color-muted); }

@media (min-width: 64em) {
  .problem__grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: var(--space-9); }
  .problem__callout {
    grid-template-columns: auto minmax(0, 0.8fr) minmax(0, 1.4fr);
    align-items: center;
    padding: var(--space-6) var(--space-7);
  }
}

/* --- Citát s fotkou (fotka přes celé pozadí karty) ---------------------- */
.quote-photo {
  position: relative;
  display: grid;
  min-height: 30rem;
  align-items: end;
  margin-inline: 0;
  margin-bottom: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-secondary);
  color: var(--color-on-dark);
  isolation: isolate;
}

.quote-photo__img {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.quote-photo__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 15%;
}

/* Na mobilu ztmavení odspodu, text sedí dole přes fotku */
.quote-photo__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, var(--color-secondary) 15%, rgba(0, 5, 25, 0.75) 50%, rgba(0, 5, 25, 0.1) 100%);
}

.quote-photo__body {
  margin: 0;
  padding: var(--space-6);
  padding-top: 14rem;
}

.quote-photo__author {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-5);
  padding-left: var(--space-5);
  border-left: 3px solid var(--color-primary);
}

.quote-photo__author strong { color: var(--color-primary); }
.quote-photo__author span { color: var(--color-on-dark-muted); font-size: var(--fs-sm); }

/* Desktop: fotka vlevo přes celou výšku, doprava přechází do tmavé, text vpravo */
@media (min-width: 64em) {
  .quote-photo { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); min-height: 32rem; align-items: center; }
  .quote-photo__img { right: 55%; }
  .quote-photo__img img { object-position: 50% 0%; }
  .quote-photo__img::after {
    background: linear-gradient(90deg, rgba(0, 5, 25, 0) 55%, rgba(0, 5, 25, 0.75) 85%, var(--color-secondary) 100%);
  }
  .quote-photo__body { grid-column: 2; padding: var(--space-8) var(--space-8) var(--space-8) 0; }
}

/* --- Karta autorky (blog) --------------------------------------------- */
.author-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-secondary);
  color: var(--color-on-dark);
}

.author-card__photo {
  position: relative;
  aspect-ratio: 4 / 3;
}

.author-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
}

.author-card__photo::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 40%;
  background: linear-gradient(0deg, var(--color-secondary), transparent);
}

.author-card__body {
  display: grid;
  gap: var(--space-2);
  padding: 0 var(--space-5) var(--space-5);
}

.author-card__body p { margin: 0; }

.author-card__eyebrow {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.author-card__name {
  margin: 0;
  font-size: var(--fs-h4);
  color: var(--color-on-dark);
}

.author-card__role { font-size: var(--fs-sm); color: var(--color-on-dark-muted); }

.author-card__text {
  margin-top: var(--space-3) !important;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-dark);
  color: var(--color-on-dark-muted);
}

.author-card__cta {
  width: 100%;
  margin-top: var(--space-4);
  padding-inline: var(--space-4);
  font-size: var(--fs-sm);
  white-space: nowrap;
}

/* --- Glass panel ------------------------------------------------------- */
.glass {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(0, 5, 25, 0.55);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  color: var(--color-on-dark);
}

.glass__title {
  margin: 0;
  font-weight: var(--fw-semibold);
}

.glass__text {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-on-dark-muted);
}

/* --- Tag / pill -------------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--tag-border, var(--color-border));
  border-radius: var(--radius-pill);
  background: var(--tag-bg, transparent);
  color: var(--tag-fg, inherit);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  line-height: 1.4;
  white-space: nowrap;
}

.tag--dark {
  --tag-border: var(--color-border-dark);
  --tag-bg: var(--glass-bg);
}

.tag--yellow {
  --tag-border: var(--color-primary);
  --tag-bg: var(--color-primary);
  --tag-fg: var(--color-secondary);
  font-weight: var(--fw-semibold);
}

.tag--soft {
  --tag-border: transparent;
  --tag-bg: var(--yellow-100);
  --tag-fg: var(--color-secondary);
}

.tag .fa-solid { color: var(--color-primary); }
.tag--yellow .fa-solid,
.tag--soft .fa-solid { color: inherit; }

/* Klikací štítek (hero) */
.tag--link {
  text-decoration: none;
  transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.tag--link .tag__arrow {
  font-size: 0.75em;
  opacity: 0.6;
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

.tag--link:hover { border-color: var(--color-primary); color: var(--color-primary); }
.tag--link:hover .tag__arrow { opacity: 1; transform: translateX(3px); }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* --- Icon badge -------------------------------------------------------- */
.icon-badge {
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-sm);
  background: var(--icon-bg, var(--yellow-100));
  color: var(--icon-fg, var(--color-secondary));
  font-size: 1.25rem;
  transition: transform var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.icon-badge--dark {
  --icon-bg: var(--color-secondary);
  --icon-fg: var(--color-primary);
}

.icon-badge--yellow {
  --icon-bg: var(--color-primary);
  --icon-fg: var(--color-secondary);
}

/* --- Card -------------------------------------------------------------- */
/* Karta, která je celá odkazem, se nepodtrhává */
a.card { text-decoration: none; }

/* Více karet pod sebou v jednom sloupci nesmí dědit 100% výšku */
aside > .card { height: auto; }

.card {
  --card-pad: var(--space-6);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  height: 100%;
  padding: var(--card-pad);
  border: 1px solid var(--card-border, var(--color-border));
  border-radius: var(--radius-md);
  background: var(--card-bg, var(--color-surface));
  color: var(--card-fg, var(--color-text));
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.card--interactive:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--color-accent);
}

/* Karta s ikonou a nadpisem vedle sebe */
.card--icon-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  align-content: start;
  column-gap: var(--space-4);
}

.card--icon-head > :not(.icon-badge):not(.card__title) { grid-column: 1 / -1; }
.card--icon-head .card__title { margin: 0; }
.card--icon-head > .btn { justify-self: start; }

/* Šipka v rohu klikací karty */
.card__arrow {
  position: absolute;
  right: var(--card-pad);
  bottom: var(--card-pad);
  z-index: 1;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-pill);
  background: var(--color-secondary);
  color: var(--color-primary);
  font-size: 0.95rem;
  pointer-events: none;
  transform: rotate(-45deg);
  transition: transform var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

/* Poslední řádek karty (štítky, datum) uhne šipce */
.card--interactive > :last-child:not(.card__arrow) { padding-right: 3.5rem; }

.card--dark .card__arrow { background: var(--color-primary); color: var(--color-secondary); }
.card--interactive:hover .card__arrow { transform: rotate(0deg) translateX(2px); }

.card--interactive:hover .icon-badge { transform: rotate(-6deg) scale(1.05); }

.card--dark {
  --card-bg: var(--black-900);
  --card-fg: var(--color-on-dark);
  --card-border: var(--color-border-dark);
  box-shadow: none;
}

.card--dark .card__text,
.card--dark .muted { color: var(--color-on-dark-muted); }

.card--yellow {
  --card-bg: var(--color-primary);
  --card-border: var(--color-primary);
  box-shadow: none;
}

.card--yellow .card__text { color: var(--color-secondary); }

.card--tint {
  --card-bg: var(--color-background-tint);
  --card-border: var(--yellow-100);
  box-shadow: none;
}

.card--glass {
  --card-bg: var(--glass-bg);
  --card-border: var(--glass-border);
  --card-fg: var(--color-on-dark);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: none;
}

.card--glass .card__text { color: var(--color-on-dark-muted); }

.card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

.card__number {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  color: var(--card-number, var(--yellow-700));
}

.card--dark .card__number,
.card--glass .card__number { --card-number: var(--color-primary); }

.card__title {
  margin: 0;
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
}

.card__title a {
  text-decoration: none;
}

/* Stretched link: whole card clickable */
.card__title a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.card__text {
  margin: 0;
  color: var(--color-muted);
}

.card__footer {
  margin-top: auto;
  padding-top: var(--space-4);
}

.card__list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.card__list li {
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
}

.card__list .fa-solid {
  color: var(--list-icon, var(--yellow-700));
  font-size: 0.85em;
}

.card--dark .card__list .fa-solid,
.card--glass .card__list .fa-solid { --list-icon: var(--color-primary); }

.card--yellow .card__list .fa-solid { --list-icon: var(--color-secondary); }

/* --- Bento grid -------------------------------------------------------- */
.bento {
  display: grid;
  gap: var(--gutter);
  grid-template-columns: minmax(0, 1fr);
}

/* --- Quote card ("what everybody says") -------------------------------- */
.cliche {
  container-type: inline-size;
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-secondary);
  color: var(--color-on-dark);
}

.cliche__label {
  margin-bottom: var(--space-4);
  font-size: var(--fs-sm);
  color: var(--color-on-dark-muted);
}

.cliche__quote {
  margin: 0 0 var(--space-5);
  font-size: var(--fs-h4);
  font-weight: var(--fw-medium);
  line-height: 1.4;
}

.cliche__strike {
  background-image: linear-gradient(var(--color-primary), var(--color-primary));
  background-repeat: no-repeat;
  background-position: 0 58%;
  background-size: 0% 3px;
  transition: background-size 1.2s var(--ease) 0.3s;
}

.is-visible .cliche__strike { background-size: 100% 3px; }

.cliche__answer {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
}

@media (min-width: 48em) {
  .cliche__answer { font-size: min(var(--fs-h3), 7cqi); white-space: nowrap; }
}

/* --- Statement (big pull quote) --------------------------------------- */
.statement {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 50rem;
}

.statement__author {
  display: block;
  margin-top: var(--space-4);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  color: var(--color-muted);
}

.section--dark .statement__author { color: var(--color-on-dark-muted); }

/* --- Industry list ----------------------------------------------------- */
.industry {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--yellow-100);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-weight: var(--fw-semibold);
  transition: transform var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.industry:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.industry:hover .icon-badge { --icon-bg: var(--color-primary); }

/* --- Logo / client wall ------------------------------------------------ */
.client-wall {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.client-wall__item {
  display: grid;
  place-items: center;
  min-height: 5.5rem;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--fs-h5);
  font-weight: var(--fw-bold);
  letter-spacing: -0.01em;
  color: var(--color-muted);
  text-align: center;
  transition: color var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.client-wall__item:hover {
  color: var(--color-secondary);
  border-color: var(--color-primary);
}

/* --- Steps (process) --------------------------------------------------- */
/* Časová osa: na mobilu svisle, od 64em vodorovně */
.steps {
  position: relative;
  display: grid;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

/* Linka osy */
.steps::before {
  content: "";
  position: absolute;
  top: 1.75rem;
  bottom: 1.75rem;
  left: 1.75rem;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), rgba(255, 204, 51, 0.15));
  transform: translateX(-50%);
}

.step {
  position: relative;
  padding-left: 5rem;
  counter-increment: step;
}

/* Bod na ose s číslem */
.step::before {
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-secondary);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  box-shadow: 0 0 0 6px var(--color-secondary);
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.step:last-child::before { background: var(--color-primary); color: var(--color-secondary); }
.step:hover::before { background: var(--color-primary); color: var(--color-secondary); transform: scale(1.08); }

.step__title {
  margin: 0.6rem 0 var(--space-2);
  font-size: var(--fs-h5);
}

.step__text {
  margin: 0;
  color: var(--color-on-dark-muted);
}

@media (min-width: 64em) {
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-6); }
  .steps::before {
    top: 1.75rem;
    bottom: auto;
    left: 1.75rem;
    right: 0;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary) 60%, rgba(255, 204, 51, 0.15) 100%);
    transform: translateY(-50%);
  }
  .step { padding-left: 0; padding-top: 5.25rem; padding-right: var(--space-4); }
  .step__title { margin-top: 0; }
}

/* --- Price note -------------------------------------------------------- */
.price-note {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-secondary);
}

.price-note__title {
  margin: 0;
  font-size: var(--fs-h4);
}

/* --- Profile (about teaser) ------------------------------------------- */
.profile {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

.profile__photo {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 5;
  background: var(--black-800);
}

.profile__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 20%;
  transition: transform 1.2s var(--ease);
}

.profile__photo--bottom img { object-position: 50% 100%; transform-origin: 50% 100%; }

.profile__photo:hover img { transform: scale(1.03); }

.profile__caption {
  position: absolute;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
}

.person-card {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: var(--space-5);
  align-items: center;
}

.person-card__photo {
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-pill);
  object-fit: cover;
  object-position: 50% 25%;
}

/* --- Case study card --------------------------------------------------- */
.case {
  --card-pad: var(--space-6);
}

.case__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.case__logo {
  display: grid;
  place-items: center;
  min-width: 7.5rem;
  height: 3.5rem;
  padding: 0 var(--space-4);
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-muted);
}

.case__block {
  display: grid;
  gap: var(--space-1);
}

.case__label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--yellow-700);
}

.case__quote {
  margin: 0;
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-background-tint);
  font-style: italic;
}

/* --- Podcast ----------------------------------------------------------- */
.podcast {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

.podcast__cover {
  position: relative;
  max-width: 30rem;
  width: 100%;
}

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

.podcast__icon {
  position: absolute;
  right: calc(var(--space-4) * -1);
  bottom: calc(var(--space-5) * -1);
  width: 6rem;
  border-radius: var(--radius-md);
  border: 4px solid var(--color-secondary);
}

.podcast__icon img { border-radius: calc(var(--radius-md) - 4px); }

.episode {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border-dark);
}

.episode:last-child { border-bottom: 1px solid var(--color-border-dark); }

.episode__play {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-secondary);
  font-size: 0.8rem;
}

.episode__title {
  margin: 0;
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
}

.episode__meta {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-on-dark-muted);
}

/* --- Post card (blog) -------------------------------------------------- */
.post-card {
  --card-pad: var(--space-6);
}

.post-card__topic {
  align-self: flex-start;
}

.post-card__visual {
  --wave-size: 18rem;
  --wave-inset: -35% -25% auto auto;
  --wave-color: rgba(0, 5, 25, 0.08);
  position: relative;
  display: flex;
  align-items: flex-end;
  aspect-ratio: 16 / 9;
  margin: calc(var(--card-pad) * -1) calc(var(--card-pad) * -1) 0;
  padding: var(--space-5);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: var(--post-bg, var(--color-primary));
  color: var(--post-fg, var(--color-secondary));
  isolation: isolate;
}

.post-card__visual--dark {
  --post-bg: var(--color-secondary);
  --post-fg: var(--color-primary);
  --wave-color: rgba(255, 204, 51, 0.14);
}

.post-card__visual--light {
  --post-bg: var(--color-accent);
}

.post-card__visual .fa-solid {
  font-size: 2rem;
}

/* --- Accordion (FAQ) --------------------------------------------------- */
.accordion {
  display: grid;
  gap: var(--space-3);
  align-items: start;
}

.accordion__col {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.accordion__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.accordion__item[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
}

.accordion__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  list-style: none;
}

.accordion__summary::-webkit-details-marker { display: none; }

.accordion__summary:focus-visible { outline-offset: -3px; }

.accordion__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-pill);
  background: var(--yellow-100);
  font-size: 0.85rem;
  transition: background-color var(--duration) var(--ease);
}

.accordion__icon .fa-chevron-up { display: none; }
.accordion__item[open] .accordion__icon { background: var(--color-primary); }
.accordion__item[open] .accordion__icon .fa-chevron-up { display: inline-block; }
.accordion__item[open] .accordion__icon .fa-chevron-down { display: none; }

.accordion__content {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-muted);
}

/* --- CTA banner -------------------------------------------------------- */
.cta {
  --wave-size: 60rem;
  --wave-inset: -40% -20% auto auto;
}

.cta__inner {
  display: grid;
  gap: var(--space-6);
  align-items: end;
}

.cta__title { margin-bottom: var(--space-4); }

.cta__text {
  max-width: 40rem;
  font-size: var(--fs-lead);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* CTA s kartou fotky (navazuje na hero: zaoblená fotka, štítek, chip) */
.cta--photo { --wave-size: 46rem; --wave-inset: -22% auto auto -2%; }
.cta--photo .cta__actions { margin-top: var(--space-6); }

.cta__photo {
  position: relative;
  justify-self: center;
  width: min(100%, 22rem);
  margin-top: var(--space-4);
}

.cta__photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 904 / 1000;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-secondary);
  box-shadow: 0 30px 60px rgba(0, 5, 25, 0.25);
  transform: rotate(2deg);
  transition: transform 0.6s var(--ease);
}

.cta__photo:hover img { transform: rotate(0deg); }

.cta__badge {
  position: absolute;
  left: calc(var(--space-5) * -1);
  bottom: var(--space-6);
  max-width: 15rem;
  background: rgba(0, 5, 25, 0.88);
  color: var(--color-on-dark);
}

.cta__chip {
  position: absolute;
  top: var(--space-5);
  right: calc(var(--space-4) * -1);
}

@media (min-width: 64em) {
  .cta--photo .cta__inner { grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr); align-items: center; gap: var(--space-9); }
  .cta__photo { justify-self: end; width: min(100%, 26rem); margin-top: 0; }
}

/* --- Form -------------------------------------------------------------- */
.form {
  display: grid;
  gap: var(--space-5);
}

.form__row {
  display: grid;
  gap: var(--space-5);
}

.form__group {
  display: grid;
  gap: var(--space-2);
}

.form__label {
  font-weight: var(--fw-semibold);
}

.form__hint {
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

.form__control {
  width: 100%;
  min-height: 3.25rem;
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: var(--fs-base);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.form__control::placeholder { color: var(--color-muted); opacity: 1; }
/* Vlastní šipka výběru místo nativní */
select.form__control {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 3.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000519' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  background-size: 1.1rem;
  cursor: pointer;
}

select.form__control:has(option[value=""]:checked) { color: var(--color-muted); }
select.form__control option { color: var(--color-text); }

.form__control:hover { border-color: var(--gray-600); }

.form__control:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 4px var(--yellow-200);
}

textarea.form__control {
  min-height: 10rem;
  resize: vertical;
}

.form__check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
  font-size: var(--fs-base);
}

/* Souhlas na jednom řádku: písmo se přizpůsobí šířce formuláře */
@media (min-width: 48em) {
  .form { container-type: inline-size; }
  .form__check { font-size: max(0.8125rem, min(var(--fs-base), 2.25cqi)); }
}

.form__check input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2em;
  accent-color: var(--color-secondary);
}

.form__honeypot {
  position: absolute;
  left: -9999px;
}

.form__status {
  margin: 0;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  background: var(--yellow-100);
  font-weight: var(--fw-medium);
}

.form__status[hidden] { display: none; }

/* --- Contact list ------------------------------------------------------ */
.contact-list {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list__item {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.contact-list__label {
  display: block;
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

.contact-list a {
  font-weight: var(--fw-semibold);
  text-decoration: none;
}

.contact-list a:hover { text-decoration: underline; }

/* --- Footer ------------------------------------------------------------ */
.footer {
  --wave-size: 48rem;
  --wave-inset: auto -18rem -22rem auto;
  --wave-color: rgba(255, 204, 51, 0.07);
  padding-top: var(--space-9);
  padding-bottom: var(--space-6);
  background: var(--color-secondary);
  color: var(--color-on-dark);
}

.footer__top {
  display: grid;
  gap: var(--space-7);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border-dark);
}

.footer__claim {
  max-width: 28rem;
  margin: var(--space-5) 0 var(--space-6);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  line-height: 1.35;
}

.footer__logo { width: 11.5rem; }

.footer__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-7) var(--space-5);
}

.footer__heading {
  margin-bottom: var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.footer__list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-on-dark-muted);
}

.footer__list a {
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

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

/* Kontakt v patičce */
.footer__contact {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer__contact a {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  color: var(--color-on-dark);
  text-decoration: none;
}

.footer__contact small {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
}

.footer__contact-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.footer__contact a:hover .footer__contact-icon { background: var(--color-primary); color: var(--color-secondary); }
.footer__contact a:hover span:last-child { color: var(--color-primary); }

.footer__cta { margin-top: var(--space-5); max-width: 100%; }
.footer .footer__cta { white-space: normal; }

/* Na mobilu sloupec Kontakt přes celou šířku, ať se tlačítko vejde */
@media (max-width: 47.99em) {
  .footer__cols > :last-child { grid-column: 1 / -1; }
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.footer__social a {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.footer__social a:hover {
  background: var(--color-primary);
  color: var(--color-secondary);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  justify-content: space-between;
  padding-top: var(--space-6);
  font-size: var(--fs-sm);
  color: var(--color-on-dark-muted);
}

/* Podpis tvůrce webu */
.made-by { color: var(--color-on-dark-muted); text-decoration: none; transition: color var(--duration) var(--ease); }
.made-by:hover { color: var(--color-primary); }

/* Tlačítko v patičce se nelomí */
.footer .btn { white-space: nowrap; }

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer__legal a,
.footer__legal button {
  padding: 0;
  border: 0;
  background: none;
  font-size: inherit;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.footer__legal a:hover,
.footer__legal button:hover { color: var(--color-primary); }

/* --- Cookie bar -------------------------------------------------------- */
.cookie-bar {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 150;
  max-width: 34rem;
  padding: var(--space-5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(0, 5, 25, 0.94);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  color: var(--color-on-dark);
  box-shadow: 0 24px 48px rgba(0, 5, 25, 0.3);
  transform: translateY(calc(100% + var(--space-6)));
  transition: transform 0.5s var(--ease);
}

.cookie-bar.is-visible { transform: translateY(0); }

.cookie-bar__title {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-2);
  font-size: var(--fs-h5);
}

.cookie-bar__title .fa-solid { color: var(--color-primary); }

.cookie-bar__text {
  margin-bottom: var(--space-4);
  color: var(--color-on-dark-muted);
}

.cookie-bar__text a { color: var(--color-primary); }

.cookie-bar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.cookie-bar__actions .btn { flex: 1 1 auto; }
.cookie-bar__actions .btn[hidden] { display: none; }

.cookie-bar__settings {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.cookie-bar__settings[hidden] { display: none; }

.toggle {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
}

.toggle__label { font-weight: var(--fw-semibold); }

.toggle__desc {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  color: var(--color-on-dark-muted);
}

.toggle input {
  appearance: none;
  flex-shrink: 0;
  position: relative;
  width: 3rem;
  height: 1.75rem;
  margin: 0;
  border-radius: var(--radius-pill);
  background: var(--black-700);
  cursor: pointer;
  transition: background-color var(--duration) var(--ease);
}

.toggle input::after {
  content: "";
  position: absolute;
  top: 0.25rem;
  left: 0.25rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--white);
  transition: transform var(--duration) var(--ease);
}

.toggle input:checked { background: var(--color-primary); }
.toggle input:checked::after { transform: translateX(1.25rem); background: var(--color-secondary); }
.toggle input:disabled { opacity: 0.6; cursor: not-allowed; }

/* --- Error page -------------------------------------------------------- */
.error-page {
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  place-items: center;
  padding-block: calc(var(--header-height) + var(--space-8)) var(--space-8);
  text-align: center;
}

.error-page__inner {
  display: grid;
  justify-items: center;
  max-width: 40rem;
}

.error-page__inner p { text-align: center; }

.error-page__code {
  display: flex;
  align-items: center;
  gap: 0.05em;
  margin: 0 0 var(--space-5);
  font-size: clamp(6rem, 3rem + 14vw, 13rem);
  font-weight: var(--fw-bold);
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 2px var(--color-primary);
}

.error-page__zero {
  display: inline-grid;
  place-items: center;
  width: 0.8em;
  height: 0.8em;
  margin-inline: 0.06em;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-secondary);
  -webkit-text-stroke: 0;
  font-size: 0.85em;
}

.error-page__zero .fa-solid { font-size: 0.42em; }

.error-page__actions { justify-content: center; margin-top: var(--space-6); }

.error-page__links {
  display: grid;
  gap: var(--space-3);
  width: 100%;
  margin-top: var(--space-8);
  text-align: left;
}

.error-link {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  color: var(--color-on-dark);
  text-decoration: none;
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.error-link:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.error-link strong { display: block; }
.error-link span span { font-size: var(--fs-sm); color: var(--color-on-dark-muted); }

@media (min-width: 48em) {
  .error-page__inner { max-width: 56rem; }
  .error-page__links { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* --- Karta služby (Služby) ------------------------------------------- */
.service-card { height: auto; }
.service-card .card__footer { margin-top: var(--space-5); }
.service-card__cta { margin-top: var(--space-2); }
.service-card__cta .btn { width: 100%; }

/* --- Boční CTA (ouško u pravého okraje) ------------------------------- */
.side-cta {
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-5) var(--space-3);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  background: var(--color-primary);
  color: var(--color-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  box-shadow: -6px 10px 30px rgba(0, 5, 25, 0.25);
  transform: translate(0, -50%);
  transition: padding var(--duration) var(--ease), background-color var(--duration) var(--ease), color var(--duration) var(--ease), transform 0.5s var(--ease), visibility 0.5s;
}

/* Schované, dokud se neodroluje z hero (bez JS je vidět vždy) */
html:not(.no-js) .side-cta:not(.is-visible) {
  visibility: hidden;
  transform: translate(110%, -50%);
}

.side-cta span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
}

.side-cta:hover {
  padding-right: var(--space-5);
  background: var(--color-secondary);
  color: var(--color-primary);
}

.side-cta:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 2px; }

/* Na mobilu menší, ať nepřekrývá text */
@media (max-width: 47.99em) {
  .side-cta { gap: var(--space-2); padding: var(--space-4) var(--space-2); font-size: 0.75rem; }
}

@media print { .side-cta { display: none; } }

/* Užší desktop (1024–1279 px): menu se vejde na jeden řádek */
@media (min-width: 1024px) and (max-width: 1279.98px) {
  .navbar__menu { gap: var(--space-4); }
  .navbar__link { padding-inline: var(--space-2); font-size: 0.875rem; }
  .navbar__link::after { left: var(--space-2); right: var(--space-2); }
  .navbar__menu > .btn { padding-inline: var(--space-4); }
  .navbar__inner { width: 94%; }
}

/* Tlačítko v menu se nelomí */
.navbar__menu > .btn { white-space: nowrap; }

/* --- Zpět nahoru ------------------------------------------------------ */
.to-top {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 90;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(0, 5, 25, 0.12);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--color-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 5, 25, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease), visibility var(--duration), background-color var(--duration) var(--ease);
}

.to-top.is-visible { opacity: 0.75; visibility: visible; transform: none; }
.to-top:hover { opacity: 1; background: var(--color-primary); }

@media (min-width: 64em) { .to-top { right: var(--space-5); bottom: var(--space-5); } }
@media print { .to-top { display: none; } }

/* --- Article ----------------------------------------------------------- */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  align-items: center;
  margin-top: var(--space-5);
  color: var(--color-on-dark-muted);
}

.article-meta .fa-solid,
.article-meta .fa-regular { color: var(--color-primary); margin-right: var(--space-2); }

.article-layout {
  display: grid;
  gap: var(--space-8);
}

.article-aside {
  align-self: start;
}

/* 6. UTILITIES
   ========================================================================== */
.muted { color: var(--color-muted); }
.list-reset { margin: 0; padding: 0; list-style: none; }
.nowrap { white-space: nowrap; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }

/* 7. MOTION
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important; /* justified: global a11y override */
    transition-duration: 0.01ms !important;
  }

  .reveal { opacity: 1; transform: none; }
}

/* 8. RESPONSIVE — mobile first
   Breakpoints: 480 (sm) · 768 (md) · 1024 (lg) · 1280 (xl) · 1920 (2xl) · 2560 (4K)
   ========================================================================== */
@media (min-width: 480px) {
  .client-wall { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .form__row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cookie-bar { left: var(--space-5); bottom: var(--space-5); }
}

@media (min-width: 768px) {
  :root {
    --gutter: var(--space-6);
    --header-height: 5rem;
  }

  .section { --section-space: 5rem; }
  .section--tight { --section-space: var(--space-8); }

  .grid-auto--2,
  .grid-auto--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-auto--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .md-col-6 { grid-column: span 6; }


  .accordion--2col { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .price-note {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: var(--space-7);
  }

  .client-wall { grid-template-columns: repeat(5, minmax(0, 1fr)); }



  .card { --card-pad: var(--space-7); }
}

@media (min-width: 1024px) {
  .navbar__toggle { display: none; }

  .navbar__menu {
    position: static;
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
    padding: 0;
    background: none;
    opacity: 1;
    visibility: visible;
  }

  .navbar__list {
    flex-direction: row;
    gap: var(--space-1);
  }

  .navbar__link {
    position: relative;
    padding: var(--space-2) var(--space-3);
    font-size: 0.9375rem;
    font-weight: var(--fw-medium);
  }

  .navbar__link::after {
    content: "";
    position: absolute;
    left: var(--space-3);
    right: var(--space-3);
    bottom: 2px;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration) var(--ease);
  }

  .navbar__link:hover::after,
  .navbar__link[aria-current="page"]::after { transform: scaleX(1); }

  .navbar__link:hover,
  .navbar__link[aria-current="page"] { color: var(--color-on-dark); }

  .hero {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-bottom: var(--space-9);
  }

  .hero__grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr); gap: var(--space-9); }

  .hero__photo img {
    position: absolute;
    top: 0;
    right: 0;
    width: 62%;
    object-position: 50% 20%;
    opacity: 1;
  }

  .hero__photo::after {
    background: linear-gradient(90deg, #000519 0%, #000519 38%, rgba(0, 5, 25, 0.55) 52%, rgba(0, 5, 25, 0) 70%),
      linear-gradient(0deg, rgba(0, 5, 25, 0.6) 0%, rgba(0, 5, 25, 0) 30%);
  }

  .hero__media {
    position: relative;
    align-self: stretch;
    min-height: 28rem;
    margin-top: 0;
  }

  .hero__badge { position: absolute; left: 0; bottom: 0; }
  .hero__chip { position: absolute; top: 0; right: 0; }

  .lg-col-4 { grid-column: span 4; }
  .lg-col-5 { grid-column: span 5; }
  .lg-col-6 { grid-column: span 6; }
  .lg-col-7 { grid-column: span 7; }
  .lg-col-8 { grid-column: span 8; }
  .lg-start-7 { grid-column: 7 / -1; }
  .lg-start-8 { grid-column: 8 / -1; }

  .section__header--split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: var(--space-9);
    align-items: end;
  }

  /* Dlouhý nadpis přes celou šířku, text pod ním */
  .section__header--wide { grid-template-columns: minmax(0, 1fr); gap: var(--space-5); }
  .section__header--wide .prose { max-width: 48rem; }

  .grid-auto--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  /* Bento: 3 pillars on top, 2 wide tiles below (symmetric) */
  .bento { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .bento__item { grid-column: span 2; }
  .bento__item--half { grid-column: span 3; }
  .bento__item--full { grid-column: span 6; }

  .profile { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr); gap: var(--space-9); }
  .profile--reverse { grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); }
  .profile--reverse .profile__media { order: 2; }

  .podcast { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr); gap: var(--space-9); }

  .cta__inner { grid-template-columns: minmax(0, 1.4fr) auto; gap: var(--space-9); }

  .footer__top { grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr); gap: var(--space-8); }

  .article-layout { grid-template-columns: minmax(0, 1fr) 18rem; gap: var(--space-9); }
  .article-aside { position: sticky; top: calc(var(--header-height) + var(--space-5)); }

  .contact-layout { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
}

@media (min-width: 1280px) {
  .navbar__logo { width: 11.5rem; }
  .footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .navbar__list { gap: var(--space-2); }
}

@media (min-width: 1920px) {
  :root { --container-max: 100rem; }
}

/* 4K — scale the whole rem-based system up */
@media (min-width: 2560px) {
  html { font-size: 125%; }
}

@media (min-width: 3400px) {
  html { font-size: 150%; }
}