/* ═══════════════════════════════════════════════
   SERVIS KÖSTLER – DESIGN v5
═══════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #111827; background: #fff; line-height: 1.75; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── TOKENS ─────────────────────────────────── */
:root {
  --navy:        #0F172A;
  --navy-mid:    #1E293B;
  --blue:        #2563EB;
  --blue-dk:     #1D4ED8;
  --blue-light:  #3B82F6;
  --blue-pale:   #EFF6FF;
  --blue-200:    #BFDBFE;
  --orange:      #F97316;
  --orange-dark: #EA580C;
  --orange-pale: #FFF7ED;
  --white:       #FFFFFF;
  --gray-50:     #F9FAFB;
  --gray-100:    #F3F4F6;
  --gray-200:    #E5E7EB;
  --gray-300:    #D1D5DB;
  --gray-400:    #9CA3AF;
  --gray-500:    #6B7280;
  --gray-600:    #4B5563;
  --gray-700:    #374151;
  --gray-800:    #1F2937;
  --gray-900:    #111827;
  --whatsapp:    #15803d;
  --whatsapp-dk: #166534;

  --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.03);
  --shadow-md:   0 4px 16px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.10), 0 4px 8px rgba(0,0,0,.05);
  --shadow-blue: 0 8px 32px rgba(37,99,235,.18);
  --shadow-wa:   0 4px 16px rgba(37,211,102,.28);

  --r:    12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-p:  100px;

  --header-h: 70px;
  --notice-h: 0px;

  --t:        .16s ease;
  --t-md:     .25s cubic-bezier(.4,0,.2,1);
  --t-spring: .32s cubic-bezier(.34,1.56,.64,1);
}

/* ─── LAYOUT ─────────────────────────────────── */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

h1 { font-size: clamp(2rem, 5.5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.8vw, 2.5rem); }
h3 { font-size: clamp(1rem, 2vw, 1.18rem); }

/* ═══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: var(--r-p); font-weight: 600; font-size: .94rem;
  text-decoration: none; cursor: pointer; border: none;
  transition: all var(--t-md); white-space: nowrap; padding: 12px 24px;
  touch-action: manipulation;
}
.btn-lg  { padding: 15px 32px; font-size: 1rem; }
.btn-sm  { padding: 8px 18px; font-size: .85rem; min-height: 44px; }
.btn-block { width: 100%; }

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dk) 100%);
  color: #fff; box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 36px rgba(37,99,235,.38);
}
.btn-primary:active { transform: translateY(0) scale(.99); }

.btn-whatsapp {
  background: linear-gradient(135deg, var(--whatsapp) 0%, var(--whatsapp-dk) 100%);
  color: #fff; box-shadow: var(--shadow-wa);
}
.btn-whatsapp:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 36px rgba(37,211,102,.38);
}

.btn-white {
  background: #fff; color: var(--navy);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { background: var(--gray-50); transform: translateY(-1px); box-shadow: var(--shadow-lg); }

/* ═══════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(15,23,42,.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: box-shadow var(--t-md), background var(--t-md);
}
.site-header.scrolled {
  background: rgba(15,23,42,.98);
  box-shadow: 0 2px 32px rgba(0,0,0,.32);
}

.header-inner { display: flex; align-items: center; gap: 16px; height: var(--header-h); }

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; text-decoration: none; }
.logo-img { height: 58px; width: auto; object-fit: contain; display: block; flex-shrink: 0; }
.logo-img--footer { height: 52px; }
.site-header .logo-img { }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name {
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 1.15rem;
  color: #fff; letter-spacing: .01em; white-space: nowrap;
}
.logo-tagline {
  font-size: .6rem; color: rgba(255,255,255,.38);
  letter-spacing: .08em; text-transform: uppercase; white-space: nowrap;
}
.site-footer .logo-name { color: #fff; }
.site-footer .logo-tagline { color: rgba(255,255,255,.3); }

.main-nav { flex: 1; }
.main-nav ul { display: flex; justify-content: center; }
.main-nav a {
  color: rgba(255,255,255,.84); font-size: .875rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px; transition: all var(--t); white-space: nowrap;
}
.main-nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.main-nav a.active { color: #BFDBFE; background: rgba(37,99,235,.15); }

.header-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ─── LANGUAGE SWITCHER ───────────────────────── */
.lang-switcher {
  display: flex; align-items: center; gap: 2px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-p); padding: 3px; flex-shrink: 0;
}
.lang-btn {
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
  padding: 5px 7px; border-radius: var(--r-p);
  transition: all var(--t); line-height: 1;
  font-family: inherit; touch-action: manipulation;
  opacity: .55;
}
.lang-btn.active { background: rgba(255,255,255,.18); opacity: 1; }
.lang-btn:hover:not(.active) { opacity: .85; }
.lang-flag {
  width: 22px; height: 16px;
  object-fit: cover; display: block; border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.15);
}

.header-phone {
  display: flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,.86); font-size: .875rem; font-weight: 600;
  white-space: nowrap; transition: color var(--t);
}
.header-phone:hover { color: #93C5FD; }

.burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; background: none; border: none; cursor: pointer;
  padding: 8px; margin-left: auto; border-radius: 8px; transition: background var(--t);
}
.burger:hover { background: rgba(255,255,255,.08); }
.burger span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: all var(--t-md); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 12px 16px 20px;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 2px; }
.mobile-nav-link {
  display: block; color: rgba(255,255,255,.78); font-weight: 500;
  padding: 12px 16px; border-radius: 8px; transition: all var(--t); font-size: .97rem;
}
.mobile-nav-link:hover { color: #fff; background: rgba(255,255,255,.07); }
.mobile-menu-cta {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 12px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.08);
}

@media (max-width: 1200px) {
  .main-nav { display: none; }
  .header-cta { display: none; }
  .burger { display: flex; }
  .logo { flex: 1; }
  .lang-flag { width: 20px; height: 14px; }
}

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
.hero {
  min-height: 660px;
  display: flex; align-items: center;
  padding-top: var(--header-h); overflow: hidden;
  background: url('../images/service-klimatizace.jpg') center/cover no-repeat;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,18,36,.96), rgba(10,18,36,.82) 54%, rgba(10,18,36,.28));
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0; align-items: center;
  padding: 64px 0 80px;
  max-width: 720px;
}

.hero-visual { display: none; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  color: #fff; font-size: .82rem; font-weight: 600;
  padding: 7px 16px; border-radius: var(--r-p); margin-bottom: 22px;
  letter-spacing: .03em; backdrop-filter: blur(6px);
}

.hero-title {
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  color: #fff; line-height: 1.1; margin-bottom: 18px;
  letter-spacing: -.02em;
  text-shadow: 0 2px 16px rgba(0,0,0,.4);
}
.hero-title .highlight { color: #93C5FD; }

.hero-subtitle {
  font-size: 1.05rem; color: rgba(255,255,255,.82);
  max-width: 620px; margin-bottom: 28px; line-height: 1.75;
}

.hero-benefits {
  list-style: none; display: flex; flex-direction: column;
  gap: 10px; margin-bottom: 32px;
}
.hero-benefits li {
  display: flex; align-items: center; gap: 10px;
  font-size: 1rem; color: rgba(255,255,255,.9); font-weight: 500;
}
.hero-benefits li::before {
  content: '✓'; color: #93C5FD;
  font-size: 1rem; font-weight: 800; flex-shrink: 0; line-height: 1;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-cta .btn-lg { min-width: 170px; }

.hero-contact-line {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.hero-phone-big {
  display: flex; align-items: center; gap: 8px;
  color: #fff; font-size: 1.1rem; font-weight: 700;
  font-family: 'Rajdhani', sans-serif; letter-spacing: .02em;
  transition: color var(--t);
}
.hero-phone-big:hover { color: #93C5FD; }
.hero-availability { font-size: .875rem; color: #d1d5db; }

.hero-img { display: none; }
.hero-img-placeholder { display: none !important; }

/* ═══════════════════════════════════════════════
   SECTION HEADERS
═══════════════════════════════════════════════ */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  color: var(--gray-900); margin-bottom: 14px; letter-spacing: -.02em;
}
.section-header p { font-size: 1rem; color: var(--gray-600); max-width: 520px; margin: 0 auto; line-height: 1.75; }
.section-header--light h2 { color: #fff; }
.section-header--light p { color: rgba(255,255,255,.7); }

.section-label {
  display: inline-flex; align-items: center;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--blue); background: var(--blue-pale);
  padding: 4px 12px; border-radius: var(--r-p); margin-bottom: 12px;
}
.section-label--light {
  color: #BFDBFE; background: rgba(37,99,235,.2);
  border: 1px solid rgba(59,130,246,.3);
}

/* ═══════════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════════ */
.how-it-works { padding: 96px 0; background: #fff; }

.hiw-grid {
  display: flex; align-items: flex-start;
  justify-content: center; gap: 0;
}

.hiw-step {
  flex: 1; max-width: 280px;
  text-align: center; padding: 40px 28px 32px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  position: relative;
  transition: all var(--t-md);
  will-change: transform;
}
.hiw-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
  border-color: var(--blue-200);
}

.hiw-num {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--blue); color: #fff;
  font-weight: 700; font-size: .875rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(37,99,235,.35);
}

.hiw-icon {
  width: 64px; height: 64px;
  background: var(--blue-pale);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  margin: 8px auto 20px; color: var(--blue);
  transition: background var(--t-md), transform var(--t-spring);
}
.hiw-step:hover .hiw-icon { background: var(--blue); color: #fff; transform: scale(1.08); }

.hiw-step h3 {
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 1.15rem;
  color: var(--gray-900); margin-bottom: 10px;
}
.hiw-step p { font-size: .9rem; color: var(--gray-600); line-height: 1.65; }

.hiw-arrow {
  display: flex; align-items: center; justify-content: center;
  padding: 0 8px; color: var(--gray-300); flex-shrink: 0;
  margin-top: 72px;
}

/* ═══════════════════════════════════════════════
   SERVICES
═══════════════════════════════════════════════ */
.services {
  padding: 96px 0;
  background: var(--gray-50);
  background-image: radial-gradient(circle, rgba(37,99,235,.04) 1px, transparent 1px);
  background-size: 28px 28px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.service-card {
  background: #fff; border-radius: var(--r-lg);
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--blue);
  transition: all var(--t-md); display: flex; flex-direction: column;
  overflow: hidden;
}
.service-card:hover {
  box-shadow: var(--shadow-blue);
  transform: translateY(-5px);
  border-color: rgba(37,99,235,.2);
  border-top-color: var(--blue);
}
.service-card--highlight {
  border-top-color: var(--orange);
}
.service-card--highlight:hover {
  box-shadow: 0 8px 32px rgba(249,115,22,.16);
  border-color: rgba(249,115,22,.2);
  border-top-color: var(--orange);
}

.service-card-img-wrap {
  aspect-ratio: 16/9; position: relative; overflow: hidden; flex-shrink: 0;
}
.service-card-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.service-card-img-ph {
  position: absolute; inset: 0; display: none;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue-pale) 0%, #dde8ff 100%);
  color: var(--blue);
}
.service-card--highlight .service-card-img-ph {
  background: linear-gradient(135deg, var(--orange-pale) 0%, #ffd9b8 100%);
  color: var(--orange);
}

.service-card-body { padding: 24px 28px 32px; display: flex; flex-direction: column; flex: 1; }

.service-card-icon {
  margin-bottom: 20px; line-height: 0;
  transition: transform var(--t-spring);
}
.service-card:hover .service-card-icon { transform: scale(1.08); }
.service-card-icon svg { width: 52px; height: 52px; }

.service-card h3 {
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 1.18rem;
  color: var(--gray-900); margin-bottom: 10px;
}
.service-card p { color: var(--gray-600); font-size: .93rem; line-height: 1.68; }

/* ═══════════════════════════════════════════════
   WHY US
═══════════════════════════════════════════════ */
.why-us { padding: 96px 0; background: #F8FAFC; }

.why-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }

.why-card {
  padding: 28px 28px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--blue);
  border-radius: var(--r-lg); transition: all var(--t-md);
  box-shadow: var(--shadow-sm);
}
.why-card:hover {
  border-color: rgba(37,99,235,.2);
  border-top-color: var(--blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.why-icon {
  width: 52px; height: 52px;
  background: var(--blue-pale);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; color: var(--blue);
  transition: background var(--t-md), transform var(--t-spring);
}
.why-card:hover .why-icon {
  background: var(--blue); color: #fff;
  transform: scale(1.08);
}
.why-icon svg { width: 28px; height: 28px; }

.why-card h3 { color: var(--gray-900); font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.why-card p { color: var(--gray-600); font-size: .9rem; line-height: 1.65; }

/* ═══════════════════════════════════════════════
   SERVICE AREA
═══════════════════════════════════════════════ */
.service-area {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--navy) 0%, #1a2f5e 100%);
  position: relative; overflow: hidden;
}
.service-area::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 32px 32px; pointer-events: none;
}

.area-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start;
}

.area-cities-title {
  color: rgba(255,255,255,.55); font-size: .76rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px;
}

.cities-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
}

.city-card {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r); padding: 12px 16px;
  color: rgba(255,255,255,.88); font-size: .9rem; font-weight: 500;
  transition: all var(--t-md);
}
.city-card:hover { background: rgba(255,255,255,.12); border-color: rgba(59,130,246,.4); color: #fff; }
.city-card svg { color: var(--blue-light); flex-shrink: 0; }
.city-card--more { border-style: dashed; color: rgba(255,255,255,.45); }
.city-card--more svg { color: rgba(255,255,255,.35); }

.area-stats { display: flex; flex-direction: column; gap: 16px; }

.area-stat-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-top: 2px solid rgba(255,255,255,.2);
  border-radius: var(--r-lg); padding: 24px;
  display: flex; gap: 18px; align-items: flex-start;
}
.area-stat-card--primary {
  background: rgba(37,99,235,.18);
  border-top-color: var(--blue-light);
  border-color: rgba(37,99,235,.3);
}
.area-stat-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(255,255,255,.1); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
}
.area-stat-card--primary .area-stat-icon { color: var(--blue-light); background: rgba(59,130,246,.2); }
.area-stat-num {
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 2rem;
  color: #fff; line-height: 1; margin-bottom: 2px;
}
.area-stat-label {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: rgba(255,255,255,.45); margin-bottom: 6px;
}
.area-stat-body p { font-size: .875rem; color: rgba(255,255,255,.62); line-height: 1.6; margin: 0; }

.area-cta-box {
  background: rgba(37,99,235,.15);
  border: 1px solid rgba(37,99,235,.3);
  border-radius: var(--r-lg); padding: 24px;
}
.area-cta-box p { color: rgba(255,255,255,.75); font-size: .93rem; margin-bottom: 16px; line-height: 1.6; }
.area-cta-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════
   BRANDS
═══════════════════════════════════════════════ */
.brands {
  padding: 72px 0;
  background: var(--gray-50);
}
.brands-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 20px;
}
.brand-card {
  background: #fff; border-radius: var(--r);
  border: 1px solid var(--gray-200); padding: 14px 28px;
  transition: all var(--t-md);
  display: flex; align-items: center;
}
.brand-card:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-blue);
  transform: translateY(-3px);
}
.brand-name-text { font-weight: 700; font-size: 1rem; color: var(--gray-600); letter-spacing: .02em; }
.brand-card:hover .brand-name-text { color: var(--blue); }
.brands-note { text-align: center; font-size: .875rem; color: var(--gray-600); max-width: 500px; margin: 0 auto; }

/* ═══════════════════════════════════════════════
   CTA SEKCE
═══════════════════════════════════════════════ */
.cta-section {
  padding: 96px 0;
  background: linear-gradient(135deg, #0F172A 0%, #1e3a6e 60%, #1a2f5e 100%);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 32px 32px; pointer-events: none;
}

.cta-inner {
  text-align: center; position: relative;
}
.cta-inner h2 {
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  color: #fff;
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  margin-bottom: 16px; letter-spacing: -.02em; max-width: 700px; margin-left: auto; margin-right: auto;
}
.cta-desc {
  color: rgba(255,255,255,.7); font-size: 1.05rem; margin-bottom: 40px; line-height: 1.7;
}

.cta-btns {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px;
}
.cta-btns .btn-white { color: var(--blue); font-weight: 700; }

.cta-badges {
  display: flex; gap: 28px; justify-content: center; flex-wrap: wrap;
}
.cta-badge {
  display: flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.62); font-size: .875rem;
}
.cta-badge svg { color: #93C5FD; flex-shrink: 0; }

/* ═══════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════ */
.contact { padding: 96px 0; background: #fff; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }

.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  background: var(--gray-50); border-radius: var(--r-lg);
  border: 1px solid var(--gray-200); padding: 28px;
}
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 14px 0; border-bottom: 1px solid var(--gray-100);
}
.contact-item:last-child { border-bottom: none; }
.contact-icon {
  width: 44px; height: 44px; background: var(--blue-pale); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-label { font-size: .72rem; font-weight: 700; color: var(--gray-600); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 2px; }
.contact-value { font-size: .97rem; font-weight: 600; color: var(--gray-900); display: block; }
a.contact-value:hover { color: var(--blue); }
.contact-note { font-size: .82rem; color: var(--gray-600); margin-top: 2px; }

.map-embed iframe { border-radius: var(--r-lg); }

.contact-actions { display: flex; flex-direction: column; gap: 20px; }
.action-card {
  border-radius: var(--r-lg); padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
}
.action-card--phone {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dk) 100%);
  box-shadow: var(--shadow-blue);
}
.action-card--whatsapp {
  background: linear-gradient(135deg, #16a34a 0%, #14532d 100%);
  box-shadow: 0 8px 28px rgba(22,163,74,.22);
}
.action-card-icon {
  width: 52px; height: 52px; background: rgba(255,255,255,.16);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
}
.action-card-body h3    { color: #fff; font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; }
.action-card-body p     { color: rgba(255,255,255,.7); font-size: .875rem; line-height: 1.6; }
.action-card-number     { font-size: 1.3rem; font-weight: 800; color: #fff; font-family: 'Rajdhani', sans-serif; letter-spacing: .02em; }
.action-card--phone    .btn-white { color: var(--blue-dk); font-weight: 700; }
.action-card--whatsapp .btn-white { color: #15803d; font-weight: 700; }

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.site-footer {
  background: linear-gradient(180deg, var(--navy) 0%, #06091a 100%);
  padding: 56px 0 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.07); }
.footer-brand .logo { margin-bottom: 14px; }
.footer-desc { font-size: .875rem; color: #cbd5e1; line-height: 1.65; max-width: 320px; }
.footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.footer-col h2 { color: #fff; font-size: .875rem; font-weight: 700; margin-bottom: 14px; letter-spacing: .03em; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col li { font-size: .84rem; color: #cbd5e1; }
.footer-col a:hover { color: rgba(255,255,255,.82); }
.footer-bottom { padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { font-size: .81rem; color: #cbd5e1; }

/* ═══════════════════════════════════════════════
   NOTICE BANNER
═══════════════════════════════════════════════ */
.notice-banner {
  position: fixed; top: var(--header-h); left: 0; right: 0; z-index: 999;
  background: var(--blue-dk);
  color: #fff; padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.notice-banner-inner {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: .875rem; font-weight: 500; line-height: 1.5;
}
.notice-banner-inner svg { flex-shrink: 0; opacity: .85; }
body.notice-visible .hero { padding-top: calc(var(--header-h) + var(--notice-h)); }

/* ═══════════════════════════════════════════════
   MOBILE FABs
═══════════════════════════════════════════════ */
.mob-fab {
  display: none;
}

/* ═══════════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════════ */
.fade-in { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 1200px) {
  .hero-inner { padding: 48px 0 56px; }
}

@media (max-width: 768px) {
  .hero { min-height: calc(100svh - 80px); }
  .hero-title { font-size: clamp(1.75rem, 7.5vw, 2.3rem); }
  .hero-subtitle { font-size: .97rem; }
  .hero-cta { flex-direction: column; gap: 12px; }
  .hero-cta .btn { width: 100%; justify-content: center; min-height: 54px; }

  .hiw-grid { flex-direction: column; align-items: center; gap: 32px; }
  .hiw-arrow { transform: rotate(90deg); margin: 0; }
  .hiw-step { max-width: 100%; width: 100%; }

  .services { padding: 56px 0; }
  .services-grid { grid-template-columns: 1fr; gap: 0; background: var(--gray-200); border-radius: var(--r-lg); overflow: hidden; }
  .service-card { border-radius: 0; border-left: none; border-right: none; border-bottom: none; border-top: 3px solid var(--blue); }
  .service-card--highlight { border-top-color: var(--orange); }
  .service-card + .service-card { box-shadow: inset 0 1px 0 var(--gray-200); }
  .service-card-img-wrap { aspect-ratio: 16/7; }
  .service-card-body { padding: 16px 18px 20px; }
  .service-card-icon { margin-bottom: 10px; }
  .service-card-icon svg { width: 36px; height: 36px; }

  .why-us { padding: 72px 0; }
  .why-grid { grid-template-columns: 1fr 1fr; }

  .service-area { padding: 72px 0; }
  .area-inner { grid-template-columns: 1fr; gap: 36px; }
  .cities-grid { grid-template-columns: 1fr 1fr; }
  .area-cta-btns { flex-direction: column; }
  .area-cta-btns .btn { width: 100%; justify-content: center; }

  .testimonials { padding: 72px 0; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 16px; }

  .cta-section { padding: 72px 0; }
  .cta-btns { flex-direction: column; align-items: center; }
  .cta-btns .btn { width: 100%; max-width: 360px; justify-content: center; }
  .cta-badges { gap: 16px; }

  .contact { padding: 72px 0; }
  .contact-inner { grid-template-columns: 1fr; gap: 32px; }

  .section-header { margin-bottom: 40px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-nav { grid-template-columns: 1fr 1fr; gap: 20px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Mobile FABs – viditelné pouze na mobilu */
  .mob-fab {
    display: flex;
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 900;
    padding: 10px 16px 14px;
    background: #fff;
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 -4px 20px rgba(0,0,0,.1);
    gap: 12px;
  }
  .mob-fab-btn {
    flex: 1; display: flex; align-items: center; justify-content: center;
    gap: 8px; height: 52px; border-radius: var(--r-p);
    font-weight: 700; font-size: .97rem; color: #fff;
    text-decoration: none; transition: all var(--t-md);
  }
  .mob-fab-btn svg { width: 22px; height: 22px; flex-shrink: 0; fill: #fff; }
  .mob-fab-phone {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dk) 100%);
    box-shadow: var(--shadow-blue);
  }
  .mob-fab-wa {
    background: linear-gradient(135deg, var(--whatsapp) 0%, var(--whatsapp-dk) 100%);
    box-shadow: var(--shadow-wa);
  }
  .mob-fab-btn:active { opacity: 0.85; transform: scale(0.98); }
  body { padding-bottom: 80px; }
}

@media (max-width: 480px) {
  .logo-img { height: 46px; }
  .logo-tagline { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .cities-grid { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  .hero-title { font-size: 1.6rem; }
  .hero-subtitle { font-size: .9rem; }
  .btn-lg { padding: 13px 20px; font-size: .94rem; }
}

/* ─── SCROLL MARGIN (fixed header offset) ────── */
section[id] { scroll-margin-top: calc(var(--header-h) + 8px); }

/* ─── UTILITIES ───────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}
@media print {
  .site-header, .mob-fab { display: none; }
  .hero { min-height: auto; padding: 20px 0; }
  body { padding-bottom: 0; }
}

/* Obsahová revize 30. 9. 2026 – montáž klimatizací. */
.skip-link { position: fixed; top: 8px; left: 12px; z-index: 2000; padding: 12px 20px; background: white; color: #0f172a; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.hero-inner { max-width: 760px; padding: 64px 0; }
.hero-title { font-size: clamp(2.25rem, 4.4vw, 3.75rem); }
.hero-subtitle { color: #f1f5f9; }
.hero-benefits { flex-direction: row; flex-wrap: wrap; gap: 12px 24px; }
.hero-badge { background: none; backdrop-filter: none; border: 0; padding: 0; letter-spacing: .025em; }
.services-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.service-card--highlight { border-color: #2563eb; background: #eff6ff; }
.service-card .service-eyebrow { color: #1d4ed8; font-weight: 700; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.service-card h3 { line-height: 1.3; }
.why-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.brands { padding: 56px 0; }
.brands-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); max-width: 780px; margin-inline: auto; }
.brand-card { justify-content: center; padding: 24px; }
.brand-name-text { font-size: 1.5rem; color: #334155; }
.mobile-menu { max-height: calc(100svh - var(--header-h)); overflow-y: auto; overscroll-behavior: contain; }
.lang-btn { min-width: 44px; min-height: 44px; }
.lang-switcher { flex-shrink: 0; }
[id] { scroll-margin-top: calc(var(--header-h) + 20px); }
:focus-visible { outline: 3px solid #2563eb; outline-offset: 4px; }
.site-header :focus-visible, .hero :focus-visible, .site-footer :focus-visible, .service-area :focus-visible, .cta-section :focus-visible { outline-color: #bfdbfe; }
@media (max-width: 1200px) { .hero-inner { padding: 54px 0; } }
@media (max-width: 768px) {
  .hero { min-height: auto; background-position: 60% center; }
  .hero::before { background: rgba(10,18,36,.87); }
  .hero-inner { padding: 42px 0; }
  .hero-title { font-size: clamp(2rem, 7vw, 3rem); overflow-wrap: anywhere; }
  .hero-badge { font-size: .76rem; }
  .services-grid, .why-grid { grid-template-columns: 1fr; gap: 18px; background: none; overflow: visible; }
  .service-card { border: 1px solid #d1d5db; border-radius: 16px; }
  .service-card--highlight { border: 2px solid #2563eb; }
  .service-card-body { padding: 26px; }
  .brands-grid { gap: 10px; }
  .brand-card { min-width: 0; padding: 20px 8px; }
  .brand-name-text { font-size: 1.05rem; }
  .hero-benefits { flex-direction: column; gap: 8px; }
  .footer-nav { grid-template-columns: 1fr; }
  .mob-fab { padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
  body { padding-bottom: calc(86px + env(safe-area-inset-bottom)); }
}
@media (max-width: 480px) {
  .header-inner { gap: 8px; }
  .site-header .logo-img { height: 36px; }
  .logo-name { font-size: 1rem; }
  .container { padding-inline: 20px; }
  .lang-btn { padding: 6px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.logo-tagline, .site-footer .logo-tagline { color: #cbd5e1; }
.action-card-body p { color: #fff; }
.action-card--whatsapp { background: linear-gradient(135deg, #15803d, #14532d); }
@media (min-width: 1201px) and (max-width: 1360px) { .header-phone { display: none; } }
.action-card :focus-visible { outline-color: #fff; }
.area-cities-title, .area-stat-label { color: #cbd5e1; }
.service-card--highlight .service-card-icon { color: #2563eb; }
html { scroll-padding-top: calc(var(--header-h) + 12px); scroll-padding-bottom: 96px; }
section[id], [id] { scroll-margin-top: 8px; }
a, button { scroll-margin-block: 16px; }
.footer-credit a { display: inline-block; padding-block: 11px; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.footer-credit a:hover { color: #fff; }


/* Additional air-conditioning brands, available by individual agreement. */
.brands-on-request { margin: 36px auto 0; padding-top: 32px; border-top: 1px solid #dbe3ec; max-width: 1000px; }
.brands-request-copy { max-width: 760px; margin: 0 auto; text-align: center; color: #1e293b; font-size: clamp(1.125rem, 2vw, 1.375rem); line-height: 1.55; font-weight: 600; }
.brands-examples-label { margin: 14px 0 20px; text-align: center; color: #475569; font-size: .9375rem; }
.brand-logos { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.brand-logos li { display: flex; align-items: center; justify-content: center; min-width: 0; min-height: 108px; padding: 18px; border: 1px solid #e2e8f0; border-radius: 12px; background: #fff; }
.brand-logos .brand-logo-inverse { background: #102d59; border-color: #102d59; }
.brand-logos img { display: block; width: 100%; max-width: 160px; height: 64px; object-fit: contain; }
@media (max-width: 959px) { .brand-logos { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 599px) {
  .brands-on-request { margin-top: 28px; padding-top: 24px; }
  .brand-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .brand-logos li { min-height: 92px; padding: 14px; }
  .brand-logos img { height: 56px; }
}

/* Original logos for the three primary installation and service brands. */
.brands-grid .brand-card { height: 112px; }
.brand-logo { display: block; width: 100%; max-width: 180px; height: auto; max-height: 64px; object-fit: contain; }
.brand-logo-viessmann { max-height: none; }
@media (max-width: 599px) { .brands-grid .brand-card { height: 92px; } }