/* ============================================================
   V3 — Tyrkysová tmavá (premium & sophisticated)
   Primární: #64BEC2 (tyrkysová), akcent: #F5C842 (zlatá)
   BG: tmavá navy — luxusní salon
   Font: DM Sans — čistý, moderní
   ============================================================ */
:root {
  --color-primary:      #64BEC2;
  --color-primary-dark: #4DADB1;
  --color-primary-light:rgba(100,190,194,0.12);
  --color-accent:       #F5C842;
  --color-accent-dark:  #D4A820;
  --color-text:         #E8F4F5;
  --color-text-muted:   #7FA8AC;
  --color-bg:           #0E1E20;
  --color-bg-alt:       #152527;
  --color-bg-dark:      #091315;
  --color-border:       rgba(100,190,194,0.15);

  --font-sans:   'DM Sans', system-ui, sans-serif;
  --text-xs:     0.75rem;
  --text-sm:     0.875rem;
  --text-base:   1rem;
  --text-lg:     1.125rem;
  --text-xl:     1.25rem;
  --text-2xl:    1.5rem;
  --text-3xl:    1.875rem;
  --text-4xl:    2.25rem;
  --text-5xl:    3rem;

  --space-xs:    0.5rem;
  --space-sm:    1rem;
  --space-md:    1.5rem;
  --space-lg:    2.5rem;
  --space-xl:    4rem;
  --space-2xl:   6rem;

  --container:   1280px;
  --radius-sm:   0.375rem;
  --radius-md:   0.875rem;
  --radius-lg:   1.5rem;
  --radius-full: 9999px;

  --shadow-sm:   0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  min-width: 1440px;
}
img { display: block; max-width: 100%; }
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);
}

/* TYPOGRAFIE */
.h1 {
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.h2 { font-size: var(--text-3xl); font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; }
.h3 { font-size: var(--text-xl); font-weight: 600; line-height: 1.3; }
.accent { color: var(--color-primary); }
.perex { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 520px; line-height: 1.7; }

.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: var(--text-lg); color: var(--color-text-muted); max-width: 560px; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-base); font-weight: 600;
  transition: all 0.2s ease; cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary { background: var(--color-primary); color: var(--color-bg-dark); }
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: 0 0 24px rgba(100,190,194,0.3); }
.btn-secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary-light); }
.btn-white { background: var(--color-text); color: var(--color-bg); font-weight: 700; }
.btn-white:hover { background: #fff; }
.btn-outline-white { background: transparent; color: var(--color-text); border-color: rgba(232,244,245,0.3); }
.btn-outline-white:hover { background: rgba(232,244,245,0.08); }

/* PLACEHOLDER */
.placeholder-img {
  width: 100%; height: 100%; min-height: 360px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); font-size: var(--text-sm);
}

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(14,30,32,0.92);
  backdrop-filter: blur(12px);
  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: var(--text-xl); font-weight: 700; color: var(--color-text); display: flex; align-items: center; gap: 0.4rem; }
.logo-icon { font-size: 1.4rem; }
.nav-links { display: flex; align-items: center; gap: var(--space-lg); }
.nav-links a { color: var(--color-text-muted); font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--color-primary); }
.nav-back { color: var(--color-text-muted) !important; font-size: var(--text-sm); border-right: 1px solid var(--color-border); padding-right: var(--space-lg); margin-right: calc(-1 * var(--space-xs)); }

/* HERO */
.hero { padding: var(--space-2xl) 0; background: var(--color-bg); }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; }
.hero-badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid rgba(100,190,194,0.3);
  font-size: var(--text-sm); font-weight: 600;
  padding: 0.4rem 1rem; border-radius: var(--radius-sm);
}
.hero-text { display: flex; flex-direction: column; gap: var(--space-md); }
.hero-actions { display: flex; gap: var(--space-sm); }
.hero-stats { display: flex; align-items: center; gap: var(--space-md); padding-top: var(--space-sm); border-top: 1px solid var(--color-border); }
.stat { display: flex; flex-direction: column; gap: 0.125rem; }
.stat strong { font-size: var(--text-xl); font-weight: 700; color: var(--color-primary); }
.stat span { font-size: var(--text-xs); color: var(--color-text-muted); }
.stat-divider { width: 1px; height: 32px; background: var(--color-border); }
.hero-visual { position: relative; height: 520px; }
.hero-img { border-radius: var(--radius-md); }
.hero-badge-float {
  position: absolute; bottom: var(--space-md); left: var(--space-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: var(--space-sm);
}
.badge-emoji { font-size: 1.75rem; }
.hero-badge-float strong { display: block; font-size: var(--text-sm); font-weight: 700; color: var(--color-text); }
.hero-badge-float span { font-size: var(--text-xs); color: var(--color-text-muted); }

/* TRUST BAR */
.trust { padding: var(--space-md) 0; background: var(--color-bg-alt); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.trust-inner { display: flex; justify-content: center; align-items: center; gap: var(--space-xl); }
.trust-item { display: flex; align-items: center; gap: 0.6rem; color: var(--color-text-muted); font-weight: 500; font-size: var(--text-sm); }
.trust-icon { font-size: 1.25rem; }
.trust-sep { width: 1px; height: 24px; background: var(--color-border); }

/* SERVICES */
.services { padding: var(--space-2xl) 0; background: var(--color-bg); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.service-card {
  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);
  transition: box-shadow 0.2s, border-color 0.2s;
  position: relative;
}
.service-card:hover { box-shadow: var(--shadow-md); border-color: rgba(100,190,194,0.3); }
.service-card--featured { border-color: var(--color-primary); }
.card-badge {
  position: absolute; top: var(--space-sm); right: var(--space-sm);
  background: var(--color-accent); color: #000;
  font-size: var(--text-xs); font-weight: 700;
  padding: 0.25rem 0.6rem; border-radius: var(--radius-full);
}
.card-icon { font-size: 2rem; }
.service-price { margin-top: auto; font-size: var(--text-lg); font-weight: 700; color: var(--color-primary); }

/* WHY US */
.why-us { padding: var(--space-2xl) 0; background: var(--color-bg-alt); }
.why-us-inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; }
.why-us-text { display: flex; flex-direction: column; gap: var(--space-lg); }
.why-us-desc { font-size: var(--text-lg); color: var(--color-text-muted); line-height: 1.7; }
.why-us-visual { height: 480px; }
.benefits { display: flex; flex-direction: column; gap: var(--space-md); }
.benefit-item { display: flex; gap: var(--space-sm); align-items: flex-start; }
.check {
  width: 28px; height: 28px;
  background: var(--color-primary); color: var(--color-bg-dark);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: var(--text-sm); font-weight: 700; flex-shrink: 0; margin-top: 2px;
}
.benefit-item strong { display: block; font-weight: 600; margin-bottom: 0.25rem; color: var(--color-text); }
.benefit-item p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* PROCESS */
.process { padding: var(--space-2xl) 0; background: var(--color-bg); }
.process-steps { display: flex; align-items: flex-start; gap: var(--space-sm); }
.process-step {
  flex: 1; 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);
}
.step-num {
  width: 48px; height: 48px;
  border: 2px solid var(--color-primary); color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-xl); font-weight: 700; flex-shrink: 0;
}
.process-step p { font-size: var(--text-sm); color: var(--color-text-muted); }
.process-arrow { font-size: var(--text-2xl); color: var(--color-border); padding-top: var(--space-lg); flex-shrink: 0; }

/* TESTIMONIALS */
.testimonials { padding: var(--space-2xl) 0; background: var(--color-bg-alt); }
.stars-overall { font-size: var(--text-lg); color: var(--color-accent); font-weight: 700; }
.stars-overall span { color: var(--color-text-muted); font-weight: 400; font-size: var(--text-sm); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.testimonial-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-md);
}
.stars { color: var(--color-accent); font-size: var(--text-lg); }
.quote { font-size: var(--text-base); color: var(--color-text-muted); font-style: italic; line-height: 1.75; 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; }
.testimonial-author strong { display: block; font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.testimonial-author span { font-size: var(--text-xs); color: var(--color-text-muted); }

/* CTA BANNER */
.cta-banner {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #3A9EA2 100%);
  color: var(--color-bg-dark);
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-xl); }
.cta-text { display: flex; flex-direction: column; gap: var(--space-sm); max-width: 600px; }
.cta-text p { font-size: var(--text-lg); opacity: 0.8; }
.cta-actions { display: flex; gap: var(--space-sm); flex-shrink: 0; }

/* FOOTER */
.footer { background: var(--color-bg-dark); color: var(--color-text); padding: var(--space-xl) 0 var(--space-lg); }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}
.footer-brand { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-brand p { color: var(--color-text-muted); font-size: var(--text-sm); max-width: 320px; }
.logo--light { color: var(--color-text); }
.footer-social { display: flex; gap: var(--space-sm); }
.footer-social a { font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 600; transition: color 0.2s; }
.footer-social a:hover { color: var(--color-primary); }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: var(--space-xs); }
.footer-links strong, .footer-contact strong {
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-text-muted); margin-bottom: var(--space-xs);
}
.footer-links a, .footer-contact a, .footer-contact span { color: var(--color-text-muted); font-size: var(--text-sm); transition: color 0.2s; }
.footer-links a:hover, .footer-contact a:hover { color: var(--color-primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: var(--text-sm); color: var(--color-text-muted); opacity: 0.5; }
.footer-bottom a { color: var(--color-text-muted); opacity: 0.5; transition: opacity 0.2s; }
.footer-bottom a:hover { opacity: 1; }