/* ==========================================================================
   Turboeshop — styly webu
   Čisté CSS bez frameworků a bez externích zdrojů.
   Vlastní identita v rodině Turbosystémů: lesní zeleň + korálová + citronová
   (odlišná od navy+oranžové na turbosystemy.cz i petrolejové+jantarové na
   vytezovak.online — viz PROVOZ.md).
   ========================================================================== */

/* --- Design tokeny -------------------------------------------------------- */
:root {
  color-scheme: light;

  /* Značkové barvy — lesní/emerald zeleň (ne petrolejová/teal jako Vytěžovák) */
  --green-950: #0b2b1a;
  --green-900: #123b23;
  --green-800: #17492c;
  --green-700: #1e5c37;
  --green-600: #257345;
  --green-500: #2c9464;
  --green-400: #4db187;
  --green-100: #dcefe2;
  --green-050: #eef8f1;

  --coral-700: #c8402d;
  --coral-600: #ff6b52;
  --coral-500: #ff8571;
  --coral-050: #fff1ee;

  --citron-700: #6b7a17;
  --citron-500: #d7de4b;
  --citron-200: #eef2ac;
  --citron-050: #fbfce4;

  --link-green: #1e6b45;

  /* Stavové barvy (formuláře, hlášky) */
  --success-700: #0b6b4c;
  --success-050: #e8faf1;
  --success-border: #7fe0b4;
  --danger-700: #b3261e;
  --danger-600: #dc3c2d;
  --danger-050: #fdeeec;
  --danger-border: #f3a89c;

  /* Neutrály — lehce zelený podtón inkoustu, ne čistá šeď */
  --ink-900: #0e1c15;
  --ink-700: #37453d;
  --ink-600: #566159;
  --white: #ffffff;
  --paper: #f6f8f4;
  --border: #dde6dc;
  --border-strong: #bdccc0;

  /* Typografie */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Cascadia Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-h1: clamp(2.5rem, 1.7rem + 3.6vw, 4.25rem);
  --fs-h2: clamp(1.875rem, 1.55rem + 1.5vw, 2.75rem);
  --fs-h3: 1.3rem;
  --fs-lead: clamp(1.0625rem, 1rem + 0.35vw, 1.3rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.8125rem;

  /* Rozvržení */
  --container: 1180px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-sm: 0 1px 2px rgba(14, 28, 21, 0.07), 0 1px 3px rgba(14, 28, 21, 0.06);
  --shadow-md: 0 10px 26px rgba(14, 28, 21, 0.09), 0 2px 6px rgba(14, 28, 21, 0.06);
  --shadow-lg: 0 24px 50px rgba(11, 43, 26, 0.22);
  --transition: 180ms ease;
}

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

* {
  margin: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink-900);
  background: var(--white);
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  padding: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

h1, h2, h3, h4 {
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--green-950);
}

p {
  color: var(--ink-700);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Přístupnost -------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--green-950);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition);
  font-weight: 700;
}

.skip-link:focus {
  top: 1rem;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--coral-600);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* --- Scroll-reveal animace -------------------------------------------------
   Bez JS (na <html> chybí třída .js) zůstává .reveal vždy viditelné —
   no-JS fallback. Skript v <head> přidá .js hned na začátku (žádný FOUC),
   ale jen pokud prohlížeč umí IntersectionObserver — viz js/main.js. */
html.js .reveal {
  opacity: 0;
  transform: translateY(16px);
}

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

.reveal {
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  html.js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* --- Obecné pomůcky ------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: clamp(3.5rem, 3rem + 2vw, 6rem);
  scroll-margin-top: 88px;
}

.section--tint {
  background: var(--green-050);
}

.section--paper {
  background: var(--paper);
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(2rem, 1.7rem + 1vw, 3rem);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  color: var(--coral-700);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.eyebrow::before {
  content: "";
  width: 1.4em;
  height: 2px;
  background: var(--coral-600);
  display: inline-block;
}

.section-head h2 {
  font-size: var(--fs-h2);
  margin-bottom: 0.75rem;
}

.section-head p {
  font-size: var(--fs-lead);
  color: var(--ink-600);
}

/* --- Tlačítka ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 0.9375rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--coral-600);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(255, 107, 82, 0.32);
}

.btn-primary:hover {
  background: var(--coral-700);
  box-shadow: 0 14px 30px rgba(200, 64, 45, 0.36);
}

.btn-secondary {
  background: var(--white);
  color: var(--green-950);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  border-color: var(--green-600);
  color: var(--link-green);
}

.btn-lg {
  padding: 1rem 2.1rem;
  font-size: 1rem;
}

.btn svg {
  width: 1.05em;
  height: 1.05em;
}

/* --- Hlavička ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--green-950);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  flex-shrink: 0;
}

.brand-word b {
  font-weight: 900;
}

.brand-word {
  font-weight: 500;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* --- Hero ------------------------------------------------------------ */
.hero {
  padding-block: clamp(3rem, 2.4rem + 3vw, 6rem) clamp(3.5rem, 3rem + 2vw, 6rem);
  background:
    radial-gradient(760px 420px at 88% -8%, var(--green-050) 0%, rgba(238, 248, 241, 0) 60%),
    radial-gradient(600px 360px at -5% 108%, var(--coral-050) 0%, rgba(255, 241, 238, 0) 65%),
    linear-gradient(180deg, #fff 0%, #fff 78%, var(--green-050) 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

/* Plovoucí kolačkové tlačítko — znovuotevření nastavení cookies
   (vytváří cookieconsent/init.js); vlevo dole (vzor turbosystemy.cz). */
.cc-kolacek {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  z-index: 950;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 4px 16px rgba(11, 43, 26, 0.18);
  font-size: 1.35rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cc-kolacek:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(11, 43, 26, 0.26);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 2.5rem + 2vw, 4.5rem);
  align-items: center;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--citron-200);
  color: var(--citron-700);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.4rem 0.9rem 0.4rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1.1rem;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--green-600);
  flex-shrink: 0;
  animation: status-pulse 1.8s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.75); }
}

@media (prefers-reduced-motion: reduce) {
  .status-dot {
    animation: none;
  }
}

.hero-copy h1 {
  font-size: var(--fs-h1);
  margin-bottom: 1.25rem;
}

.hero-copy .lead {
  font-size: var(--fs-lead);
  color: var(--ink-600);
  max-width: 48ch;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* Launch panel — signature prvek hero sekce (náhrada za "terminál"
   ze sesterských webů): blob tvar, rotující přerušovaný prstenec (jemná
   ambientní animace), uprostřed značka, kolem plovoucí odznaky USP. */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.launch-panel {
  position: relative;
  width: min(340px, 100%);
  aspect-ratio: 1 / 1;
  border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%;
  background: linear-gradient(150deg, var(--green-900), var(--green-600));
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  padding: 2rem;
}

.launch-ring {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.35);
  animation: launch-spin 16s linear infinite;
}

@keyframes launch-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .launch-ring {
    animation: none;
  }
}

.launch-mark {
  position: relative;
  width: 96px;
  height: 96px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
}

.launch-mark svg {
  width: 56px;
  height: 56px;
}

.launch-status {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.12);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
}

.launch-status .status-dot {
  background: var(--citron-500);
}

.launch-chips {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--green-950);
  animation: chip-float 5s ease-in-out infinite;
}

.chip::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--coral-600);
  flex-shrink: 0;
}

.chip--1 {
  top: 6%;
  left: -4%;
  animation-delay: 0s;
}

.chip--2 {
  top: 46%;
  right: -8%;
  animation-delay: 1.4s;
}

.chip--3 {
  bottom: 4%;
  left: 4%;
  animation-delay: 2.8s;
}

@keyframes chip-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (prefers-reduced-motion: reduce) {
  .chip {
    animation: none;
  }
}

@media (max-width: 639px) {
  .launch-chips {
    display: none;
  }
}

/* --- Karty „Co chystáme" --------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--green-050);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}

.card-icon svg {
  width: 26px;
  height: 26px;
  color: var(--green-800);
}

.feature-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--ink-600);
}

/* Banner „migrace ze Shoptetu zdarma" — přemosťuje sekci karet a zápisu */
.callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  justify-content: space-between;
  margin-top: clamp(2rem, 1.7rem + 1vw, 2.75rem);
  background: var(--green-950);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1.3rem + 1vw, 2.25rem) clamp(1.75rem, 1.5rem + 1vw, 2.5rem);
}

.callout p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  max-width: 46ch;
}

.callout strong {
  color: var(--citron-500);
}

/* --- Sekce zápisu ---------------------------------------------------- */
.signup-card {
  max-width: 620px;
  margin-inline: auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(1.75rem, 1.5rem + 1vw, 2.75rem);
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 1.5rem;
}

.form-row-inline {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--green-950);
}

.form-group input {
  font: inherit;
  font-size: 0.9375rem;
  color: var(--ink-900);
  background: var(--white);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:hover {
  border-color: var(--green-400);
}

.form-group input:focus-visible {
  outline: none;
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(37, 115, 69, 0.16);
}

.form-group input[aria-invalid="true"] {
  border-color: var(--danger-600);
}

.form-error {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--danger-700);
  min-height: 1em;
}

.form-error:empty {
  display: none;
}

/* Honeypot — pole pro boty. Skryté absolutním umístěním mimo viditelnou
   plochu (ne display:none), aby ho vyplňovali jen automatizovaní roboti. */
.form-honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.form-check input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--coral-600);
  flex-shrink: 0;
}

.form-check label {
  font-size: 0.875rem;
  color: var(--ink-700);
  font-weight: 400;
}

.form-check a {
  color: var(--link-green);
  font-weight: 600;
}

.form-check a:hover {
  text-decoration: underline;
}

.form-submit {
  align-self: flex-start;
}

.form-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.form-status {
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.form-status[hidden] {
  display: none;
}

.form-status--info {
  background: var(--green-050);
  color: var(--link-green);
  border: 1px solid var(--green-400);
}

.form-status--success {
  background: var(--success-050);
  color: var(--success-700);
  border: 1px solid var(--success-border);
}

.form-status--error {
  background: var(--danger-050);
  color: var(--danger-700);
  border: 1px solid var(--danger-border);
}

/* --- Patička ------------------------------------------------------------ */
.site-footer {
  background: var(--green-950);
  color: rgba(255, 255, 255, 0.75);
}

.footer-top {
  padding-block: clamp(3rem, 2.6rem + 1.5vw, 4.5rem) 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.footer-brand .brand {
  color: var(--white);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.62);
  margin-top: 0.9rem;
  max-width: 36ch;
  font-size: 0.9375rem;
}

.footer-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.footer-col h2 {
  color: var(--white);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-col a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-block: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.78);
}

/* --- Responzivita ---------------------------------------------------- */
@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-cols {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-top {
    grid-template-columns: 1.2fr 2fr;
  }

  .footer-cols {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .form-submit {
    width: 100%;
  }

  .callout {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --- Cookie lišta (CookieConsent v3) — barvy ladí se značkou webu ------ */
:root {
  --cc-bg: var(--white);
  --cc-primary-color: var(--ink-900);
  --cc-secondary-color: var(--ink-600);
  --cc-btn-primary-bg: var(--green-600);
  --cc-btn-primary-color: var(--white);
  --cc-btn-primary-border-color: var(--green-600);
  --cc-btn-primary-hover-bg: var(--green-800);
  --cc-btn-primary-hover-color: var(--white);
  --cc-btn-primary-hover-border-color: var(--green-800);
  --cc-btn-secondary-bg: var(--green-050);
  --cc-btn-secondary-color: var(--green-900);
  --cc-btn-secondary-border-color: var(--green-050);
  --cc-btn-secondary-hover-bg: var(--green-100);
  --cc-btn-secondary-hover-color: var(--green-950);
  --cc-btn-secondary-hover-border-color: var(--green-100);
  --cc-link-color: var(--link-green);
  --cc-toggle-on-bg: var(--green-600);
  --cc-toggle-readonly-bg: var(--border-strong);
  --cc-cookie-category-block-bg: var(--paper);
  --cc-cookie-category-block-border: var(--border);
  --cc-cookie-category-block-hover-bg: var(--green-050);
  --cc-cookie-category-block-hover-border: var(--green-400);
  --cc-footer-bg: var(--paper);
  --cc-footer-color: var(--ink-600);
  --cc-footer-border-color: var(--border);
  --cc-overlay-bg: rgba(11, 43, 26, 0.55);
}