/* Sdílený styl — Daniela Buzková (FINAL HANDOFF build)
   Používá tokeny z tokens.css. Žádné barvy/fonty natvrdo v jednotlivých stránkách. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: var(--content-max); margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: var(--content-narrow); margin: 0 auto; padding: 0 32px; }

h1, h2, h3, .serif { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 4.4vw, 3.6rem); line-height: 1.12; margin: 0 0 20px; }
h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.18; margin: 0 0 18px; }
h3 { font-size: 1.3rem; line-height: 1.3; margin: 0 0 10px; }
p { margin: 0 0 16px; }
em { font-style: italic; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-champagne);
  font-weight: 600;
  margin: 0 0 14px;
  display: block;
}
.eyebrow--dark { color: var(--color-taupe); }

.lede { font-size: 1.15rem; color: var(--color-text-soft); max-width: 620px; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-champagne);
  outline-offset: 3px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-size: 0.86rem; font-weight: 600;
  letter-spacing: 0.03em; text-decoration: none; text-transform: none;
  padding: 15px 30px; border-radius: 2px; border: 1px solid transparent;
  transition: all 220ms var(--ease); cursor: pointer;
}
.btn-primary { background: var(--color-olive); color: var(--color-paper); }
.btn-primary:hover { background: var(--color-olive-deep); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--color-ink); border-color: var(--color-ink); }
.btn-ghost:hover { background: var(--color-ink); color: var(--color-paper); }
.btn-on-dark { background: transparent; color: var(--color-paper); border-color: var(--color-border-on-olive); }
.btn-on-dark:hover { background: var(--color-paper); color: var(--color-olive); }
.btn-arrow::after { content: "→"; transition: transform 200ms var(--ease); }
.btn:hover .btn-arrow::after, .btn-arrow:hover::after { transform: translateX(3px); }

.link-arrow { text-decoration: none; font-weight: 600; font-size: 0.92rem; border-bottom: 1px solid var(--color-champagne); padding-bottom: 2px; }
.link-arrow:hover { border-color: var(--color-ink); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: transparent;
  transition: background 260ms var(--ease), box-shadow 260ms var(--ease), border-color 260ms var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(247,243,234,0.92);
  backdrop-filter: blur(8px);
  border-bottom-color: var(--color-border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--color-ink); }
.brand img { width: 34px; height: 34px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-family: var(--font-serif); font-size: 1.05rem; letter-spacing: 0.02em; }
.brand-tag { font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-soft); }

.nav-main { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-main a { text-decoration: none; font-size: 0.86rem; color: var(--color-ink); position: relative; padding: 4px 0; }
.nav-main a.active, .nav-main a:hover { color: var(--color-olive); }
.nav-main a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: var(--color-champagne); }
.header-right { display: flex; align-items: center; gap: 22px; }
.nav-toggle { display: none; }

/* Mobile nav */
@media (max-width: 900px) {
  .nav-main { position: fixed; inset: 0; top: 74px; background: var(--color-bg); flex-direction: column; align-items: flex-start; padding: 40px 32px; gap: 24px; transform: translateX(100%); transition: transform 280ms var(--ease); }
  .nav-main.is-open { transform: translateX(0); }
  .nav-main a { font-size: 1.1rem; }
  .header-right .btn-primary { padding: 11px 18px; font-size: 0.78rem; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px;
  }
  .nav-toggle span { width: 22px; height: 1.5px; background: var(--color-ink); }
}

/* Hero */
.hero { position: relative; padding: 40px 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; padding: 40px 0 70px; }
.hero-copy .eyebrow { margin-top: 8px; }
.hero-photo { position: relative; }
.hero-photo img { width: 100%; height: 640px; object-fit: cover; border-radius: 2px; }
.hero-signature { position: absolute; right: 24px; bottom: 24px; background: var(--color-paper); padding: 18px 22px; font-family: var(--font-serif); font-style: italic; font-size: 1.05rem; line-height: 1.3; box-shadow: 0 14px 34px rgba(35,36,31,0.14); }
.hero-stats { display: flex; gap: 28px; margin-top: 28px; font-size: 0.85rem; color: var(--color-text-soft); }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin: 26px 0 6px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; padding-bottom: 40px; gap: 32px; }
  .hero-photo img { height: 420px; }
  .hero-signature { position: static; margin-top: 14px; display: inline-block; }
}

/* Sections */
.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-alt { background: var(--color-paper); }
.section-olive { background: var(--color-olive); color: var(--color-paper); }
.section-olive h1, .section-olive h2, .section-olive h3 { color: var(--color-paper); }
.section-olive .eyebrow { color: var(--color-champagne); }
.section-header { max-width: 640px; margin-bottom: 48px; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }
hr.rule { border: none; border-top: 1px solid var(--color-border); margin: 28px 0; width: 60px; }

/* Two column split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.reverse { direction: rtl; } .split.reverse > * { direction: ltr; }
.split img { width: 100%; height: 480px; object-fit: cover; border-radius: 2px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } .split img { height: 340px; } }

/* Framework: Projev -> Vzorec -> Přčina -> Změna */
.framework { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-top: 20px; position: relative; }
.framework::before { content: ""; position: absolute; top: 20px; left: 40px; right: 40px; height: 1px; background: var(--color-border); }
.framework-step { flex: 1; text-align: center; position: relative; padding: 0 8px; }
.framework-step .num { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--color-champagne); background: var(--color-bg); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; font-family: var(--font-serif); font-size: 0.95rem; position: relative; z-index: 1; }
.framework-step h3 { font-family: var(--font-body); font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; margin-bottom: 8px; }
.framework-step p { font-size: 0.92rem; color: var(--color-text-soft); margin: 0 auto; max-width: 210px; }
@media (max-width: 760px) { .framework { flex-direction: column; gap: 30px; } .framework::before { display: none; } .framework-step p { max-width: none; } }

/* Pět rovin */
.roviny-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin-top: 40px; }
.rovina-card { background: var(--color-paper); border: 1px solid var(--color-border); padding: 26px 20px; }
.rovina-card .mark { width: 30px; height: 30px; margin-bottom: 16px; opacity: 0.75; }
.rovina-card h3 { font-family: var(--font-serif); font-size: 1.05rem; }
.rovina-card p { font-size: 0.88rem; color: var(--color-text-soft); margin: 0; }
@media (max-width: 980px) { .roviny-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .roviny-grid { grid-template-columns: 1fr; } }

/* Cards / collab */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
.collab-card { background: var(--color-paper); border: 1px solid var(--color-border); padding: 34px 30px; display: flex; flex-direction: column; gap: 14px; }
.collab-card .mark { width: 34px; height: 34px; }
.collab-card h3 { margin-top: 6px; }
.collab-card p { color: var(--color-text-soft); font-size: 0.95rem; flex-grow: 1; }
@media (max-width: 900px) { .cards-3 { grid-template-columns: 1fr; } }

/* Proces steps (numbered list) */
.proces-list { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 26px; }
.proces-list li { display: grid; grid-template-columns: 52px 1fr; gap: 18px; }
.proces-list .step-num { font-family: var(--font-serif); font-size: 1.4rem; color: var(--color-champagne); }
.proces-list strong { display: block; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 4px; }
.proces-list span.body { color: var(--color-text-soft); font-size: 0.95rem; }

/* Pullquote */
.pullquote { font-family: var(--font-serif); font-style: italic; font-size: 1.5rem; line-height: 1.4; border-left: 2px solid var(--color-champagne); padding-left: 24px; margin: 24px 0; }

/* Testimonials */
.testimonial { border-top: 2px solid var(--color-champagne); padding-top: 22px; }
.testimonial blockquote { font-family: var(--font-serif); font-size: 1.25rem; line-height: 1.45; margin: 0 0 18px; }
.testimonial cite { font-style: normal; font-size: 0.85rem; color: var(--color-text-soft); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 44px; }
@media (max-width: 900px) { .testimonials-grid { grid-template-columns: 1fr; gap: 36px; } }

/* Logo strip */
.logo-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); margin-top: 40px; }
.logo-strip .slot { background: var(--color-paper); height: 96px; display: flex; align-items: center; justify-content: center; padding: 20px; filter: grayscale(1); opacity: 0.7; transition: all 200ms var(--ease); }
.logo-strip .slot:hover { filter: grayscale(0); opacity: 1; }
.logo-strip .slot.todo { color: var(--color-text-soft); font-size: 0.7rem; letter-spacing: 0.04em; text-align: center; opacity: 0.5; border: 1px dashed var(--color-taupe); }
@media (max-width: 760px) { .logo-strip { grid-template-columns: repeat(2, 1fr); } }

/* CTA band */
.cta-band { background: var(--color-olive); color: var(--color-paper); padding: 80px 0; }
.cta-band-grid { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { color: var(--color-paper); margin: 0; max-width: 520px; }
@media (max-width: 760px) { .cta-band-grid { flex-direction: column; align-items: flex-start; } }

/* Forms */
.form-grid { display: grid; gap: 20px; max-width: 560px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 0.8rem; letter-spacing: 0.03em; text-transform: uppercase; color: var(--color-text-soft); }
.field input, .field textarea, .field select {
  font-family: var(--font-body); font-size: 1rem; padding: 13px 14px;
  border: 1px solid var(--color-border); background: var(--color-paper); color: var(--color-ink); border-radius: 2px;
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.82rem; color: var(--color-text-soft); margin-top: 4px; }

/* Contact channels */
.contact-channels { display: grid; gap: 22px; }
.contact-channels .item strong { display: block; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-soft); margin-bottom: 4px; }
.contact-channels .item a, .contact-channels .item span { font-size: 1.05rem; }

/* Footer */
.site-footer { background: var(--color-olive-deep); color: var(--color-taupe); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--color-border-on-olive); }
.footer-brand { display: flex; align-items: center; gap: 12px; color: var(--color-paper); margin-bottom: 14px; text-decoration: none; }
.footer-brand img { width: 30px; height: 30px; }
.footer-brand .brand-name { color: var(--color-paper); }
.footer-col h4 { font-family: var(--font-body); font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-paper); margin: 0 0 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { text-decoration: none; font-size: 0.9rem; color: var(--color-taupe); }
.footer-col a:hover { color: var(--color-paper); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; font-size: 0.78rem; color: var(--color-taupe); }
.footer-disclaimer { max-width: 780px; font-size: 0.8rem; line-height: 1.6; opacity: 0.85; margin: 24px 0 0; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 30px; } }

/* Legal pages */
.legal { padding: 120px 0 100px; }
.legal .wrap-narrow h2 { margin-top: 40px; }
.legal .wrap-narrow p, .legal .wrap-narrow li { color: var(--color-text-soft); }
.legal .wrap-narrow ul { padding-left: 20px; }

/* 404 */
.page-404 { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 80px 0; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 420ms var(--ease), transform 420ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }