/* V4 — Centrovaný hero + seznam služeb + 3-sloupcové výhody */
:root {
  --color-primary:      #64BEC2;
  --color-primary-dark: #4DADB1;
  --color-primary-light:#EAF8F9;
  --color-accent:       #E8896A;
  --color-text:         #1A2E2F;
  --color-text-muted:   #5A7475;
  --color-bg:           #FFFFFF;
  --color-bg-alt:       #F6FBFC;
  --color-bg-dark:      #0F2022;
  --color-border:       #D8ECEE;
  --font-sans:          'Plus Jakarta Sans', system-ui, sans-serif;
  --space-xs: .5rem; --space-sm: 1rem; --space-md: 1.5rem;
  --space-lg: 2.5rem; --space-xl: 4rem; --space-2xl: 6rem;
  --container: 1280px;
  --radius-sm: .375rem; --radius-md: .875rem; --radius-full: 9999px;
  --shadow-md: 0 4px 20px rgba(100,190,194,.12);
  --shadow-lg: 0 8px 40px rgba(100,190,194,.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-sans); color: var(--color-text); background: var(--color-bg); line-height: 1.65; min-width: 1440px; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-lg); }

.h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; letter-spacing: -.03em; }
.h2 { font-size: 2rem; font-weight: 700; line-height: 1.25; }
.accent { color: var(--color-primary); }
.section-header { text-align: center; margin-bottom: var(--space-xl); display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); }
.section-desc { font-size: 1.1rem; color: var(--color-text-muted); max-width: 520px; }

.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.5rem; border-radius: var(--radius-full); font-weight: 700; font-size: 1rem; border: 2px solid transparent; transition: all .2s; cursor: pointer; }
.btn-lg { padding: .95rem 2.25rem; font-size: 1.05rem; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-ghost:hover { background: var(--color-primary-light); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost-light:hover { background: rgba(255,255,255,.1); }

/* NAV — logo uprostřed */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--color-border); padding: var(--space-sm) 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.2rem; font-weight: 800; color: var(--color-text); }
.logo--light { color: #fff; }
.nav-back { font-size: .8rem; color: var(--color-text-muted); font-weight: 600; }
.nav-back:hover { color: var(--color-primary); }
.nav-right { display: flex; align-items: center; gap: var(--space-lg); }
.nav-right a { color: var(--color-text-muted); font-weight: 500; font-size: .95rem; transition: color .2s; }
.nav-right a:hover { color: var(--color-primary); }

/* HERO — centrovaný, obrázek na pozadí */
.hero { position: relative; min-height: 600px; display: flex; flex-direction: column; }
.hero-bg { position: absolute; inset: 0; }
.hero-img { width: 100%; height: 100%; min-height: 600px; border-radius: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(10,30,32,.65) 0%, rgba(10,30,32,.45) 100%); }
.hero-content { position: relative; z-index: 2; text-align: center; color: #fff; padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); display: flex; flex-direction: column; align-items: center; gap: var(--space-md); }
.hero-badge { display: inline-block; background: rgba(100,190,194,.25); border: 1px solid rgba(100,190,194,.5); color: var(--color-primary); font-size: .8rem; font-weight: 700; padding: .35rem .9rem; border-radius: var(--radius-full); letter-spacing: .06em; text-transform: uppercase; }
.hero-content .h1 { color: #fff; max-width: 700px; }
.hero-content .perex { color: rgba(255,255,255,.8); max-width: 500px; }
.hero-actions { display: flex; gap: var(--space-sm); justify-content: center; }

/* Stats strip */
.hero-stats-strip { position: relative; z-index: 2; background: var(--color-bg); border-top: 1px solid var(--color-border); }
.stats-row { display: flex; justify-content: center; align-items: center; gap: var(--space-2xl); padding: var(--space-md) 0; }
.stat-block { display: flex; flex-direction: column; align-items: center; gap: .2rem; }
.stat-block strong { font-size: 2rem; font-weight: 800; color: var(--color-primary); }
.stat-block span { font-size: .8rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .06em; }
.stat-divider { width: 1px; height: 40px; background: var(--color-border); }

/* SERVICES — 2-sloupcový seznam */
.services { padding: var(--space-2xl) 0; }
.services-layout { display: grid; grid-template-columns: 320px 1fr; gap: var(--space-2xl); align-items: start; }
.services-header { position: sticky; top: 80px; display: flex; flex-direction: column; gap: var(--space-md); }
.services-header p { color: var(--color-text-muted); line-height: 1.7; }
.services-list { display: flex; flex-direction: column; }
.service-row { display: flex; gap: var(--space-md); padding: var(--space-md) 0; border-bottom: 1px solid var(--color-border); align-items: flex-start; }
.service-row:first-child { border-top: 1px solid var(--color-border); }
.service-row--featured { background: var(--color-primary-light); margin: 0 calc(-1 * var(--space-md)); padding: var(--space-md); border-radius: var(--radius-md); border-color: transparent; }
.service-row-icon { font-size: 1.75rem; flex-shrink: 0; width: 48px; text-align: center; padding-top: .1rem; }
.service-row-body { flex: 1; display: flex; flex-direction: column; gap: .35rem; }
.service-row-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); }
.service-row-top h3 { font-size: 1.1rem; font-weight: 700; display: flex; align-items: center; gap: .5rem; }
.price { font-size: 1rem; font-weight: 700; color: var(--color-primary); flex-shrink: 0; }
.badge { font-size: .7rem; font-weight: 700; background: var(--color-accent); color: #fff; padding: .15rem .5rem; border-radius: var(--radius-full); }
.service-row-body p { font-size: .9rem; color: var(--color-text-muted); }

/* WHY US — 3×2 grid karet */
.why-us { padding: var(--space-2xl) 0; background: var(--color-bg-alt); }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.benefit-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-sm); transition: box-shadow .2s; }
.benefit-card:hover { box-shadow: var(--shadow-md); }
.benefit-icon { font-size: 2rem; }
.benefit-card h3 { font-size: 1.1rem; font-weight: 700; }
.benefit-card p { font-size: .9rem; color: var(--color-text-muted); }

/* TESTIMONIALS — 1 velký + 2 vedle */
.testimonials { padding: var(--space-2xl) 0; }
.stars-overall { font-size: 1.1rem; color: var(--color-accent); font-weight: 700; }
.stars-overall span { color: var(--color-text-muted); font-weight: 400; font-size: .875rem; }
.testimonials-layout { display: grid; grid-template-columns: 1fr 380px; gap: var(--space-lg); align-items: stretch; }
.testimonial-featured { background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-xl); display: flex; flex-direction: column; gap: var(--space-md); position: relative; }
.quote-mark { font-size: 5rem; line-height: 1; color: var(--color-primary); opacity: .3; position: absolute; top: var(--space-md); left: var(--space-lg); font-family: Georgia, serif; }
.quote-text { font-size: 1.15rem; line-height: 1.75; color: var(--color-text-muted); font-style: italic; padding-top: var(--space-lg); flex: 1; }
.testimonials-side { display: flex; flex-direction: column; gap: var(--space-md); }
.testimonial-small { background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-sm); flex: 1; }
.stars { color: var(--color-accent); font-size: 1rem; }
.testimonial-small p { font-size: .9rem; color: var(--color-text-muted); font-style: italic; line-height: 1.65; flex: 1; }
.testimonial-author { display: flex; align-items: center; gap: var(--space-sm); }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--color-border); flex-shrink: 0; }
.avatar-sm { width: 36px; height: 36px; }
.testimonial-author strong { display: block; font-size: .875rem; font-weight: 700; }
.testimonial-author span { font-size: .75rem; color: var(--color-text-muted); }

/* CTA — centrovaný */
.cta-banner { padding: var(--space-2xl) 0; background: var(--color-primary); color: #fff; text-align: center; }
.cta-banner .container { display: flex; flex-direction: column; align-items: center; gap: var(--space-md); }
.cta-label { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; opacity: .7; }
.cta-banner .h2 { color: #fff; }
.cta-desc { font-size: 1.1rem; opacity: .8; max-width: 460px; }
.cta-actions { display: flex; gap: var(--space-sm); }

/* FOOTER */
.footer { background: var(--color-bg-dark); color: #fff; padding: var(--space-xl) 0 var(--space-lg); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-xl); padding-bottom: var(--space-xl); border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: var(--space-md); }
.footer-brand { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-brand p { color: rgba(255,255,255,.4); font-size: .875rem; max-width: 260px; }
.footer-col { display: flex; flex-direction: column; gap: var(--space-xs); }
.footer-col strong { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.35); margin-bottom: var(--space-xs); }
.footer-col a, .footer-col span { color: rgba(255,255,255,.6); font-size: .875rem; transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: .875rem; color: rgba(255,255,255,.25); }
.footer-social { display: flex; gap: var(--space-md); }
.footer-social a { font-size: .875rem; color: rgba(255,255,255,.4); font-weight: 600; transition: color .2s; }
.footer-social a:hover { color: #fff; }