/* ==========================================================================
   Hodinový manžel — styles.css (production-ready)
   Tech: Vanilla CSS, semantic HTML
   Notes:
   - Keep this file as the single source of truth (avoid duplicates elsewhere).
   - Organized top-to-bottom by layout: tokens → base → header → components → sections.
   ========================================================================== */


/* --------------------------------------------------------------------------
   1) Design tokens (colors, spacing, typography, elevation)
   -------------------------------------------------------------------------- */
:root{
  /* Colors */
  --bg: #ffffff;
  --surface: #f7f7f8;
  --text: #111111;
  --muted: #5b5b5b;
  --border: #e5e5e7;

  /* Brand / accents */
  --accent: #2563eb;      /* primary (trustworthy blue) */
  --accent-2: #22c55e;    /* secondary (success / highlight) */

  /* Radius & shadow */
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.06);

  /* Layout */
  --container: 1040px;

  /* Spacing scale */
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 72px;
}


/* --------------------------------------------------------------------------
   2) Base / reset
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

/* Subtle modern background (safe, not too loud) */
body{
  background:
    radial-gradient(900px 500px at 12% 0%, rgba(0,0,0,0.05), transparent 60%),
    radial-gradient(700px 420px at 85% 10%, rgba(0,0,0,0.04), transparent 55%),
    var(--bg);
}

a{
  color: var(--text);
  text-decoration: none;
}

a:hover{
  color: var(--accent);
  text-decoration: underline;
}

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}


/* --------------------------------------------------------------------------
   3) Accessibility helpers
   -------------------------------------------------------------------------- */
/* Skip link for keyboard users */
.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
}

.skip-link:focus{
  left: var(--space-4);
  top: var(--space-4);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: var(--space-2) var(--space-3);
  border-radius: 10px;
}

/* Consistent focus ring */
.btn:focus-visible,
.site-nav a:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible{
  outline: 3px solid rgba(17,17,17,.25);
  outline-offset: 2px;
}


/* --------------------------------------------------------------------------
   4) Typography
   -------------------------------------------------------------------------- */
h1, h2, h3{
  line-height: 1.15;
  margin: 0 0 var(--space-3);
}

h1{
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.02em;
}

h2{
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -0.01em;
  position: relative;
}

/* Section title underline (brand-tinted) */
h2::after{
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 12px;
  border-radius: 999px;
  background: rgba(37,99,235,.35);
}

h3{ font-size: 18px; }

p{
  margin: 0 0 var(--space-3);
  color: var(--text);
}

.hero__lead,
.hint,
.hero__note,
.brand__region{
  color: var(--muted);
}


/* --------------------------------------------------------------------------
   5) Sections (layout rhythm)
   -------------------------------------------------------------------------- */
section{
  padding: var(--space-7) 0;
  border-top: 1px solid var(--border);
}


/* --------------------------------------------------------------------------
   6) Header / navigation
   -------------------------------------------------------------------------- */
.site-header{
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.site-header .container{
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.brand__name{
  font-weight: 650;
  margin: 0;
}

.brand__region{
  margin: 0;
  font-size: 14px;
}

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

.site-nav a{
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 10px;
}

.site-nav a:hover{
  background: var(--surface);
  text-decoration: none;
}

/* CTA-like nav link */
.site-nav .nav-cta{
  border: 1px solid rgba(37,99,235,.25);
  background: rgba(255,255,255,.6);
}

.site-nav .nav-cta:hover{
  background: rgba(37,99,235,.08);
}


/* --------------------------------------------------------------------------
   7) Buttons
   -------------------------------------------------------------------------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-weight: 600;
  text-decoration: none;
  transition: transform .12s ease, filter .12s ease, background .12s ease, box-shadow .12s ease;
}

/* Primary (brand) */
.btn--primary{
  background: linear-gradient(180deg, rgba(37,99,235,1) 0%, rgba(30,64,175,1) 100%);
  color: var(--bg);
  border-color: rgba(30,64,175,1);
  box-shadow: 0 12px 26px rgba(37,99,235,.25);
}

.btn--primary:hover{
  transform: translateY(-1px);
  filter: brightness(1.03);
  text-decoration: none;
}

/* Secondary / ghost */
.btn--secondary{
  background: var(--bg);
  color: var(--text);
}

.btn--secondary:hover{
  background: var(--surface);
  transform: translateY(-1px);
  text-decoration: none;
}


/* --------------------------------------------------------------------------
   8) Cards & shared panels
   -------------------------------------------------------------------------- */
.card,
.benefit,
.price-card,
.testimonial{
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--radius);
  padding: var(--space-4);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 10px 30px rgba(0,0,0,.06),
    0 1px 0 rgba(255,255,255,.6) inset;
  transition: transform .18s ease, box-shadow .18s ease;
}

/* Subtle top highlight bar */
.card::before,
.benefit::before,
.price-card::before,
.testimonial::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, rgba(37,99,235,.9), rgba(34,197,94,.7));
}

/* Hover lift for desktop */
.benefit:hover,
.price-card:hover,
.testimonial:hover{
  transform: translateY(-2px);
  box-shadow:
    0 16px 45px rgba(0,0,0,.08),
    0 1px 0 rgba(255,255,255,.7) inset;
}


/* --------------------------------------------------------------------------
   9) HERO — FINAL (two-column layout with <img>)
   -------------------------------------------------------------------------- */
.hero{
  position: relative;
  border-top: none;
  padding: clamp(2.5rem, 4.5vw, 4.25rem) 0;
  overflow: hidden;
}

/* Additional hero-only background layer (kept subtle) */
.hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 20% 20%, rgba(0,0,0,.06), transparent 60%),
    radial-gradient(520px 320px at 80% 10%, rgba(0,0,0,.04), transparent 55%);
  pointer-events: none;
}

.hero .container{
  position: relative;
}

/* Make hero slightly wider than the rest (so image can be truly large) */
.hero .container{
  max-width: 1200px;
}

.hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: center;
}

@media (min-width: 900px){
  .hero__grid{
    grid-template-columns: 1fr minmax(520px, 620px);
  }
}

.hero__content h1{
  margin: 0 0 0.75rem 0;
  line-height: 1.1;
}

.hero__content p{
  margin: 0 0 1.25rem 0;
  max-width: 56ch;
}

.hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-4);
  margin-bottom: 1rem;
}

/* Trust line under CTA */
.hero__trust{
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
  opacity: 0.9;
  font-size: 0.95rem;
}

.hero__trust li{
  position: relative;
  padding-left: 1.25rem;
}

.hero__trust li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
}

/* Image panel */
.hero__media{
  justify-self: end;
  border-radius: 22px;
  overflow: hidden;
  background: rgba(0,0,0,.04);
  box-shadow: 0 18px 45px rgba(0,0,0,.10);
}

.hero__media img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* Optional soft glow (premium but subtle) */
.hero__media{
  position: relative;
}

.hero__media::before{
  content:"";
  position:absolute;
  inset:-18px;
  background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.14), transparent 55%);
  filter: blur(10px);
  z-index: 0;
}

.hero__media img{
  position: relative;
  z-index: 1;
}

/* Mobile stacking */
@media (max-width: 900px){
  .hero__media{
    justify-self: stretch;
  }
}


/* --------------------------------------------------------------------------
   10) Grids (benefits / pricing / testimonials)
   -------------------------------------------------------------------------- */
.benefits__grid,
.pricing__grid,
.testimonials__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

@media (min-width: 860px){
  .benefits__grid,
  .pricing__grid,
  .testimonials__grid{
    grid-template-columns: repeat(3, 1fr);
  }
}


/* --------------------------------------------------------------------------
   11) Services list (nice bullets)
   -------------------------------------------------------------------------- */
.services__list{
  list-style: none;
  padding-left: 0;
  margin: var(--space-3) 0 0;
}

.services__list li{
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: var(--text);
}

.services__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(37,99,235,.8);
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}

.hint{
  margin-top: var(--space-4);
}


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

@media (min-width: 860px){
  .process__steps{
    grid-template-columns: repeat(3, 1fr);
  }
}

.process__steps li{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
  background: var(--bg);
}


/* --------------------------------------------------------------------------
   13) Pricing (emphasize the price)
   -------------------------------------------------------------------------- */
.price{
  font-size: 22px;
  font-weight: 750;
  letter-spacing: -0.01em;
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--accent);
}


/* --------------------------------------------------------------------------
   14) FAQ
   -------------------------------------------------------------------------- */
.faq__items{
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

details{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  background: var(--bg);
}

summary{
  cursor: pointer;
  font-weight: 650;
}

details p{
  margin-top: var(--space-2);
  color: var(--muted);
}

details[open]{
  box-shadow: 0 12px 28px rgba(0,0,0,.06);
}


/* --------------------------------------------------------------------------
   15) Contact form
   -------------------------------------------------------------------------- */
.contact-form{
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
  max-width: 560px;
}

label{
  display: grid;
  gap: 8px;
  font-weight: 600;
}

input, textarea{
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font: inherit;
}

textarea{
  resize: vertical;
  min-height: 120px;
}

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

.form-success{
  color: #1a7f37;
}

/* --------------------------------------------------------------------------
   Footer (clean, neutral, portfolio-safe)
   -------------------------------------------------------------------------- */

.site-footer{
  border-top: 1px solid var(--border);
  padding: var(--space-5) 0;
  background: rgba(255,255,255,.6);
}

.site-footer__inner{
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
}

.site-footer__meta{
  margin: 0;
  font-weight: 600;
  color: var(--text);
}

.site-footer__copyright{
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   17) Reduced motion (accessibility)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .btn,
  .benefit,
  .price-card,
  .testimonial{
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Mobile navigation (hamburger)
   -------------------------------------------------------------------------- */

/* Ensure header inner layout is stable */
.site-header__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* Hamburger button (hidden on desktop) */
.nav-toggle{
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.8);
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0;
  cursor: pointer;
}

.nav-toggle:hover{
  background: var(--surface);
}

.nav-toggle__bar{
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 99px;
}

/* Desktop nav stays inline */
.site-nav{
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}

/* Mobile behavior */
@media (max-width: 820px){
  .nav-toggle{
    display: inline-flex;
  }

  /* Turn nav into a dropdown panel */
  .site-nav{
    position: absolute;
    top: calc(100% + 10px);
    right: var(--space-4);
    left: var(--space-4);
    display: none;                 /* hidden by default */
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid rgba(0,0,0,.08);
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 45px rgba(0,0,0,.10);
    z-index: 50;
  }

  .site-header{
    position: sticky;
  }

  /* We need a positioning context for the dropdown */
  .site-header .container{
    position: relative;
  }

  .site-nav a{
    padding: 12px 12px;
    border-radius: 12px;
  }

  .site-nav a:hover{
    background: rgba(37,99,235,.08);
    text-decoration: none;
  }

  /* When menu is open */
  .site-nav.is-open{
    display: flex;
  }

  /* CTA button-like link full width */
  .site-nav .nav-cta{
    text-align: center;
  }
}