/* ==========================================================================
   PROmont & steel — dizajnový systém v štýle "aiero" (futuristic 2026)
   Fonty: Sora (nadpisy) + Manrope (text) | Akcent: teal #45d0bd
   Tmavá téma so svetlými akcentnými sekciami. Plne responzívne.
   ========================================================================== */

:root {
  --font-primary: "Sora", Arial, Helvetica, sans-serif;
  --font-secondary: "Manrope", Arial, Helvetica, sans-serif;

  --color-primary: #45d0bd;        /* teal akcent */
  --color-primary-600: #2bb4a2;
  --color-secondary: #ef6464;      /* coral */
  --color-heading: #f4f7f8;
  --color-body: #a7b0b6;
  --color-muted: #79858c;

  --surface-0: #0a0c0f;            /* najtmavší podklad */
  --surface-1: #0e1114;            /* sekcie */
  --surface-2: #14181d;            /* karty */
  --surface-3: #1b2026;            /* hover / vyvýšené */
  --border-color: #232a31;
  --border-soft: #1b2026;

  --surface-light: #f0f2f4;        /* svetlé sekcie */
  --heading-dark: #0e1114;

  --container: 1290px;
  --container-2: 1450px;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 100px;
  --section-gap: 120px;
  --shadow-glow: 0 0 0 1px rgba(69,208,189,.18), 0 24px 60px -20px rgba(69,208,189,.25);
  --transition: .35s cubic-bezier(.25,.46,.45,.94);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-secondary);
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-body);
  background-color: var(--surface-0);
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(69,208,189,.08), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(239,100,100,.05), transparent 55%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  color: var(--color-heading);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3.1rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
img { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

/* ------- layout helpers ------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: var(--container-2); }
.section { padding: var(--section-gap) 0; position: relative; }
.section-sm { padding: 80px 0; }
.section-light { background: var(--surface-light); }
.section-light h1, .section-light h2, .section-light h3, .section-light h4 { color: var(--heading-dark); }
.section-light p { color: #4a565d; }
.bg-1 { background: var(--surface-1); }
.bg-2 { background: var(--surface-2); }
.text-center { text-align: center; }
.row { display: flex; flex-wrap: wrap; margin: 0 -16px; }
.row > [class*="col"] { padding: 0 16px; }
.col-6 { width: 50%; }
.col-4 { width: 33.3333%; }
.col-3 { width: 25%; }
.col-8 { width: 66.6666%; }
.col-7 { width: 58.333%; }
.col-5 { width: 41.666%; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-24 { gap: 24px; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }

/* ------- eyebrow / section title ------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-secondary);
  font-weight: 600; font-size: .8rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--color-primary); display: inline-block; }
.eyebrow.center { justify-content: center; }
.section-head { max-width: 720px; margin: 0 0 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { font-size: 1.06rem; }
.lead { font-size: 1.15rem; color: var(--color-body); }

/* ------- buttons ------- */
.btn {
  --btn-bg: var(--color-primary);
  --btn-fg: #04201c;
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-primary); font-weight: 600; font-size: .95rem;
  padding: 16px 30px; border-radius: var(--radius-pill);
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid transparent; cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden; line-height: 1;
}
.btn i { transition: transform var(--transition); }
.btn:hover { transform: translateY(-3px); color: var(--btn-fg); box-shadow: 0 18px 40px -14px rgba(69,208,189,.6); }
.btn:hover i { transform: translate(3px,-3px); }
.btn-outline {
  background: transparent; color: var(--color-heading);
  border-color: var(--border-color);
}
.btn-outline:hover { background: var(--color-primary); color: #04201c; border-color: var(--color-primary); }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--color-heading); border-color: var(--border-color); }
.btn-ghost:hover { background: var(--color-primary); color: #04201c; }
.btn-light { background: var(--heading-dark); color: #fff; }
.btn-light:hover { color:#fff; }
.btn-lg { padding: 19px 38px; font-size: 1rem; }

/* link with arrow */
.arrow-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-primary); font-weight: 600; color: var(--color-heading);
}
.arrow-link i { color: var(--color-primary); transition: transform var(--transition); }
.arrow-link:hover { color: var(--color-primary); }
.arrow-link:hover i { transform: translate(4px,-4px); }

/* ==========================================================================
   PRELOADER
   ========================================================================== */
.preloader {
  position: fixed; inset: 0; z-index: 9999; background: var(--surface-0);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s ease, visibility .6s ease;
}
.preloader.loaded { opacity: 0; visibility: hidden; }
.preloader .pl-logo { font-family: var(--font-primary); font-weight: 700; font-size: 1.5rem; color: var(--color-heading); letter-spacing: .04em; }
.preloader .pl-logo span { color: var(--color-primary); }
.preloader .pl-bar { width: 180px; height: 3px; background: var(--surface-3); border-radius: 4px; margin-top: 18px; overflow: hidden; }
.preloader .pl-bar::before { content:""; display:block; height:100%; width:40%; background: var(--color-primary); animation: plload 1.1s infinite ease-in-out; border-radius:4px; }
@keyframes plload { 0%{transform:translateX(-100%)} 100%{transform:translateX(350%)} }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 200;
  padding: 26px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.site-header.sticky {
  position: fixed; padding: 14px 0;
  background: rgba(10,12,15,.82);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-soft);
  animation: slideDown .4s ease;
}
@keyframes slideDown { from{transform:translateY(-100%)} to{transform:translateY(0)} }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-primary); font-weight: 700; font-size: 1.35rem; color: var(--color-heading); letter-spacing: .02em; }
.brand .mark { width: 40px; height: 40px; flex: none; }
.brand b { color: var(--color-primary); font-weight: 700; }
.brand small { display:block; font-family: var(--font-secondary); font-weight:500; font-size:.6rem; letter-spacing:.28em; text-transform:uppercase; color: var(--color-muted); margin-top:2px; }

.main-nav > ul { display: flex; align-items: center; gap: 6px; }
.main-nav li { position: relative; }
.main-nav > ul > li > a {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-primary); font-weight: 500; font-size: .95rem;
  color: var(--color-heading); padding: 12px 16px; border-radius: var(--radius-pill);
}
.main-nav > ul > li > a:hover, .main-nav > ul > li.active > a { color: var(--color-primary); }
.main-nav li.has-sub > a::after { content: "\f107"; font-family: "Font Awesome 5 Free"; font-weight: 900; font-size: .7rem; color: var(--color-muted); }
.submenu {
  position: absolute; top: calc(100% + 12px); left: 0; min-width: 250px;
  background: var(--surface-2); border: 1px solid var(--border-color); border-radius: var(--radius);
  padding: 10px; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--transition); box-shadow: 0 30px 60px -20px rgba(0,0,0,.7); z-index: 50;
}
.main-nav li.has-sub:hover > .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu li a { display: block; padding: 10px 16px; border-radius: var(--radius-sm); font-size: .92rem; font-family: var(--font-secondary); font-weight: 500; color: var(--color-body); }
.submenu li a:hover { background: var(--surface-3); color: var(--color-primary); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.header-phone { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-primary); font-weight: 600; color: var(--color-heading); font-size: .95rem; }
.header-phone i { color: var(--color-primary); }
.nav-toggle { display: none; width: 48px; height: 48px; border-radius: 12px; border: 1px solid var(--border-color); background: var(--surface-2); color: var(--color-heading); font-size: 1.2rem; cursor: pointer; align-items: center; justify-content: center; }

/* mobile drawer */
.mobile-nav { position: fixed; inset: 0 0 0 auto; width: min(360px, 88vw); background: var(--surface-1); border-left: 1px solid var(--border-color); z-index: 999; transform: translateX(100%); transition: transform var(--transition); padding: 28px 24px; overflow-y: auto; }
.mobile-nav.open { transform: translateX(0); }
.mobile-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(4px); opacity: 0; visibility: hidden; transition: all var(--transition); z-index: 998; }
.mobile-backdrop.open { opacity: 1; visibility: visible; }
.mobile-nav .m-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.mobile-nav .m-close { background: none; border: 1px solid var(--border-color); color: var(--color-heading); width: 42px; height: 42px; border-radius: 10px; font-size: 1.1rem; cursor: pointer; }
.mobile-nav ul { display: block; }
.mobile-nav > ul > li { border-bottom: 1px solid var(--border-soft); }
.mobile-nav > ul > li > a { display: flex; justify-content: space-between; align-items: center; padding: 15px 4px; font-family: var(--font-primary); font-weight: 500; color: var(--color-heading); }
.mobile-nav .sub-toggle { background:none;border:none;color:var(--color-muted);font-size:1rem;padding:8px;cursor:pointer; }
.mobile-nav .m-sub { display: none; padding: 0 0 10px 12px; }
.mobile-nav .m-sub.open { display: block; }
.mobile-nav .m-sub a { display: block; padding: 9px 4px; font-size: .92rem; color: var(--color-body); }
.mobile-nav .m-contact { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--border-soft); }
.mobile-nav .m-contact a { display:block; margin-bottom:8px; color: var(--color-heading); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; padding: 200px 0 120px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.hero::after { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(180deg, rgba(10,12,15,.55) 0%, rgba(10,12,15,.85) 60%, var(--surface-0) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center; }
.hero-badge { display:inline-flex; align-items:center; gap:10px; padding:9px 18px; border:1px solid var(--border-color); border-radius:var(--radius-pill); background: rgba(255,255,255,.03); font-size:.82rem; font-family:var(--font-primary); color:var(--color-heading); margin-bottom:26px; }
.hero-badge .dot { width:8px;height:8px;border-radius:50%;background:var(--color-primary); box-shadow:0 0 0 4px rgba(69,208,189,.2); }
.hero h1 { margin-bottom: 24px; }
.hero h1 .hl { color: var(--color-primary); }
.hero-lead { font-size: 1.2rem; max-width: 560px; margin-bottom: 36px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero-stats { display: flex; gap: 40px; margin-top: 56px; flex-wrap: wrap; }
.hero-stats .num { font-family: var(--font-primary); font-weight: 700; font-size: 2.4rem; color: var(--color-heading); }
.hero-stats .num span { color: var(--color-primary); }
.hero-stats .lbl { font-size: .9rem; color: var(--color-muted); max-width: 150px; }
.hero-visual { position: relative; }
.hero-visual .main-img { border-radius: var(--radius-lg); border: 1px solid var(--border-color); box-shadow: 0 40px 100px -30px rgba(0,0,0,.8); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.hero-visual .float-card { position: absolute; left: -24px; bottom: 36px; background: var(--surface-2); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 18px 22px; display: flex; align-items: center; gap: 14px; box-shadow: var(--shadow-glow); }
.hero-visual .float-card .ico { width: 46px; height: 46px; border-radius: 12px; background: rgba(69,208,189,.12); color: var(--color-primary); display: grid; place-items: center; font-size: 1.2rem; }
.hero-visual .float-card .t { font-family: var(--font-primary); font-weight: 600; color: var(--color-heading); font-size: 1.4rem; line-height: 1; }
.hero-visual .float-card .s { font-size: .8rem; color: var(--color-muted); }

/* ==========================================================================
   MARQUEE
   ========================================================================== */
.marquee { overflow: hidden; border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); padding: 26px 0; background: var(--surface-1); }
.marquee-track { display: flex; gap: 0; width: max-content; animation: marquee 28s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font-primary); font-weight: 600; font-size: 1.6rem; color: var(--color-heading); display: inline-flex; align-items: center; padding: 0 32px; }
.marquee-track span i { color: var(--color-primary); font-size: .7rem; margin-left: 64px; }
@keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ==========================================================================
   CARDS — services, projects, features
   ========================================================================== */
.card-grid { display: grid; gap: 24px; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }

.service-card {
  background: var(--surface-2); border: 1px solid var(--border-color); border-radius: var(--radius-lg);
  padding: 34px 30px; transition: transform var(--transition), border-color var(--transition), background var(--transition);
  position: relative; overflow: hidden; height: 100%;
}
.service-card::before { content:""; position:absolute; inset:0; background: radial-gradient(400px 200px at 100% 0%, rgba(69,208,189,.1), transparent 70%); opacity:0; transition: opacity var(--transition); }
.service-card:hover { transform: translateY(-6px); border-color: rgba(69,208,189,.4); }
.service-card:hover::before { opacity: 1; }
.service-card .ico { width: 62px; height: 62px; border-radius: 16px; background: rgba(69,208,189,.1); color: var(--color-primary); display: grid; place-items: center; font-size: 1.6rem; margin-bottom: 24px; transition: var(--transition); }
.service-card:hover .ico { background: var(--color-primary); color: #04201c; }
.service-card h3 { margin-bottom: 12px; }
.service-card h3 a { color: inherit; }
.service-card p { font-size: .98rem; margin-bottom: 20px; }
.service-card .num-tag { position: absolute; top: 28px; right: 30px; font-family: var(--font-primary); font-weight: 700; font-size: 2.2rem; color: rgba(255,255,255,.05); }

/* service card with image */
.service-card.has-img { padding: 0; }
.service-card.has-img .si-img { aspect-ratio: 16/11; overflow: hidden; }
.service-card.has-img .si-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.service-card.has-img:hover .si-img img { transform: scale(1.06); }
.service-card.has-img .si-body { padding: 28px 30px 32px; }

/* project card */
.project-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-color); display: block; height: 100%; }
.project-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .7s ease; }
.project-card:hover img { transform: scale(1.07); }
.project-card .pc-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(8,10,12,.92) 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; }
.project-card .cat { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-primary); font-family: var(--font-primary); font-weight: 600; margin-bottom: 8px; }
.project-card h3 { color: #fff; margin-bottom: 6px; font-size: 1.4rem; }
.project-card p { color: rgba(255,255,255,.7); font-size: .92rem; margin: 0; }
.project-card .pc-arrow { position: absolute; top: 24px; right: 24px; width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,.1); backdrop-filter: blur(8px); display: grid; place-items: center; color: #fff; transform: scale(.6); opacity: 0; transition: var(--transition); }
.project-card:hover .pc-arrow { transform: scale(1); opacity: 1; background: var(--color-primary); color: #04201c; }

/* feature / why item */
.feature-item { display: flex; gap: 20px; padding: 26px; border: 1px solid var(--border-color); border-radius: var(--radius); background: var(--surface-2); transition: var(--transition); height:100%; }
.feature-item:hover { border-color: rgba(69,208,189,.4); transform: translateY(-4px); }
.feature-item .ico { width: 56px; height: 56px; flex: none; border-radius: 14px; background: rgba(69,208,189,.1); color: var(--color-primary); display: grid; place-items: center; font-size: 1.4rem; }
.feature-item h3 { font-size: 1.2rem; margin-bottom: 8px; }
.feature-item p { font-size: .95rem; margin: 0; }

/* ==========================================================================
   ABOUT / split image-text
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-imgs { position: relative; }
.split-imgs .im1 { border-radius: var(--radius-lg); border: 1px solid var(--border-color); width: 100%; aspect-ratio: 5/6; object-fit: cover; }
.split-imgs .im2 { position: absolute; right: -20px; bottom: -36px; width: 52%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); border: 4px solid var(--surface-0); }
.split-imgs .badge-exp { position: absolute; left: -24px; top: 36px; background: var(--color-primary); color: #04201c; border-radius: var(--radius); padding: 18px 22px; box-shadow: var(--shadow-glow); }
.split-imgs .badge-exp b { font-family: var(--font-primary); font-size: 2.4rem; display: block; line-height: 1; }
.split-imgs .badge-exp span { font-size: .82rem; font-weight: 600; }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin: 26px 0 32px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-family: var(--font-primary); font-weight: 500; color: var(--color-heading); font-size: .98rem; }
.check-list li i { color: var(--color-primary); margin-top: 4px; }

/* ==========================================================================
   STATS / counters
   ========================================================================== */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-box { text-align: center; padding: 36px 20px; border: 1px solid var(--border-color); border-radius: var(--radius); background: var(--surface-2); }
.stat-box .num { font-family: var(--font-primary); font-weight: 700; font-size: clamp(2.4rem,4vw,3.2rem); color: var(--color-heading); line-height: 1; }
.stat-box .num span { color: var(--color-primary); }
.stat-box .lbl { margin-top: 10px; font-size: .92rem; color: var(--color-muted); }

/* ==========================================================================
   PROCESS / steps
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { padding: 32px 28px; border: 1px solid var(--border-color); border-radius: var(--radius-lg); background: var(--surface-2); position: relative; transition: var(--transition); }
.step:hover { border-color: rgba(69,208,189,.4); transform: translateY(-4px); }
.step .no { font-family: var(--font-primary); font-weight: 700; font-size: 1rem; color: #04201c; background: var(--color-primary); width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 22px; }
.step h3 { font-size: 1.25rem; margin-bottom: 10px; }
.step p { font-size: .95rem; margin: 0; }

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testi-card { background: var(--surface-2); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 36px 34px; height: 100%; }
.testi-card .quote { color: var(--color-primary); font-size: 2.4rem; margin-bottom: 14px; line-height: 1; }
.testi-card .stars { color: #f5c451; margin-bottom: 16px; letter-spacing: 2px; }
.testi-card p { color: var(--color-heading); font-size: 1.05rem; }
.testi-card .who { display: flex; align-items: center; gap: 14px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--border-soft); }
.testi-card .who img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; }
.testi-card .who b { display: block; font-family: var(--font-primary); color: var(--color-heading); }
.testi-card .who span { font-size: .85rem; color: var(--color-muted); }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta-band { position: relative; border-radius: var(--radius-lg); overflow: hidden; padding: 80px; background: linear-gradient(120deg, #0f2e2a, #0a0c0f 60%); border: 1px solid var(--border-color); }
.cta-band::before { content:""; position:absolute; inset:0; background: radial-gradient(600px 300px at 100% 0%, rgba(69,208,189,.25), transparent 60%); }
.cta-band .inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { max-width: 620px; margin: 0; }
.cta-band .actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ==========================================================================
   PAGE HEADER (inner pages)
   ========================================================================== */
.page-header { position: relative; padding: 190px 0 90px; overflow: hidden; text-align: center; }
.page-header .ph-bg { position: absolute; inset: 0; z-index: -2; }
.page-header .ph-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .22; }
.page-header::after { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(180deg, rgba(10,12,15,.6), var(--surface-0)); }
.page-header h1 { margin-bottom: 16px; }
.breadcrumb { display: flex; gap: 10px; justify-content: center; align-items: center; font-size: .92rem; color: var(--color-muted); font-family: var(--font-primary); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { color: var(--color-primary); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--surface-1); border-top: 1px solid var(--border-soft); padding: 90px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--border-soft); }
.footer-col h4 { font-size: 1.05rem; margin-bottom: 22px; color: var(--color-heading); }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: var(--color-body); font-size: .96rem; }
.footer-col ul li a:hover { color: var(--color-primary); padding-left: 4px; }
.footer-about p { font-size: .96rem; margin: 18px 0 24px; }
.footer-contact-item { display: flex; gap: 14px; margin-bottom: 16px; }
.footer-contact-item i { color: var(--color-primary); margin-top: 5px; }
.footer-contact-item span { display: block; font-size: .8rem; color: var(--color-muted); }
.footer-contact-item a, .footer-contact-item p { color: var(--color-heading); font-family: var(--font-primary); font-weight: 500; margin: 0; }
.footer-social { display: flex; gap: 12px; margin-top: 22px; }
.footer-social a { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border-color); display: grid; place-items: center; color: var(--color-heading); }
.footer-social a:hover { background: var(--color-primary); color: #04201c; border-color: var(--color-primary); transform: translateY(-3px); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 0; flex-wrap: wrap; }
.footer-bottom p { margin: 0; font-size: .9rem; color: var(--color-muted); }
.footer-bottom ul { display: flex; gap: 22px; }
.footer-bottom ul a { font-size: .9rem; color: var(--color-muted); }

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-group { margin-bottom: 18px; }
.form-control {
  width: 100%; padding: 16px 20px; font-family: var(--font-secondary); font-size: 1rem;
  background: var(--surface-2); border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  color: var(--color-heading); transition: border-color var(--transition);
}
.form-control::placeholder { color: var(--color-muted); }
.form-control:focus { outline: none; border-color: var(--color-primary); }
textarea.form-control { min-height: 150px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* contact info card */
.contact-info-card { background: var(--surface-2); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 40px; }
.contact-info-item { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--border-soft); }
.contact-info-item:last-child { border-bottom: none; }
.contact-info-item .ico { width: 52px; height: 52px; flex: none; border-radius: 14px; background: rgba(69,208,189,.1); color: var(--color-primary); display: grid; place-items: center; font-size: 1.2rem; }
.contact-info-item .ci-label { font-size: .82rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: .1em; }
.contact-info-item .ci-val { font-family: var(--font-primary); color: var(--color-heading); font-weight: 500; }
.map-embed { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-color); line-height: 0; }
.map-embed iframe { width: 100%; height: 420px; border: 0; filter: grayscale(.4) invert(.9) hue-rotate(160deg); }

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.faq-item { border: 1px solid var(--border-color); border-radius: var(--radius); margin-bottom: 16px; background: var(--surface-2); overflow: hidden; transition: border-color var(--transition); }
.faq-item.open { border-color: rgba(69,208,189,.4); }
.faq-q { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 28px; cursor: pointer; font-family: var(--font-primary); font-weight: 600; font-size: 1.1rem; color: var(--color-heading); }
.faq-q .pm { width: 34px; height: 34px; flex: none; border-radius: 50%; border: 1px solid var(--border-color); display: grid; place-items: center; color: var(--color-primary); transition: var(--transition); }
.faq-item.open .faq-q .pm { background: var(--color-primary); color: #04201c; transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-a-inner { padding: 0 28px 26px; }

/* ==========================================================================
   GALLERY
   ========================================================================== */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-item { border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 4/3; border: 1px solid var(--border-color); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item .g-zoom { position: absolute; inset: 0; background: rgba(8,10,12,.55); display: grid; place-items: center; opacity: 0; transition: var(--transition); }
.gallery-item:hover .g-zoom { opacity: 1; }
.gallery-item .g-zoom i { width: 56px; height: 56px; border-radius: 50%; background: var(--color-primary); color: #04201c; display: grid; place-items: center; font-size: 1.2rem; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 9998; background: rgba(5,7,9,.92); display: grid; place-items: center; padding: 30px; opacity: 0; visibility: hidden; transition: var(--transition); cursor: zoom-out; }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: var(--radius); border: 1px solid var(--border-color); }

/* ==========================================================================
   TEAM
   ========================================================================== */
.team-card { border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface-2); transition: var(--transition); }
.team-card:hover { transform: translateY(-6px); border-color: rgba(69,208,189,.4); }
.team-card .tc-img { aspect-ratio: 1; overflow: hidden; }
.team-card .tc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.team-card:hover .tc-img img { transform: scale(1.05); }
.team-card .tc-body { padding: 24px; text-align: center; }
.team-card h3 { font-size: 1.25rem; margin-bottom: 4px; }
.team-card .role { color: var(--color-primary); font-size: .9rem; font-family: var(--font-primary); }

/* ==========================================================================
   BLOG
   ========================================================================== */
.post-card { border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface-2); transition: var(--transition); height: 100%; }
.post-card:hover { transform: translateY(-6px); border-color: rgba(69,208,189,.4); }
.post-card .pc-img { aspect-ratio: 16/10; overflow: hidden; }
.post-card .pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.post-card:hover .pc-img img { transform: scale(1.06); }
.post-card .pc-body { padding: 26px 28px 30px; }
.post-card .meta { display: flex; gap: 16px; font-size: .82rem; color: var(--color-muted); margin-bottom: 14px; font-family: var(--font-primary); }
.post-card .meta .cat { color: var(--color-primary); }
.post-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.post-card p { font-size: .95rem; margin-bottom: 18px; }

/* ==========================================================================
   ANIMATIONS (reveal)
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .12s; }
.reveal[data-d="2"] { transition-delay: .24s; }
.reveal[data-d="3"] { transition-delay: .36s; }
.reveal[data-d="4"] { transition-delay: .48s; }

/* ==========================================================================
   RESPONSIVE — tablet & mobil (dôkladne)
   ========================================================================== */
@media (max-width: 1200px) {
  :root { --section-gap: 100px; }
  .container { max-width: 980px; }
  .hero-grid { gap: 40px; }
}

@media (max-width: 991px) {
  :root { --section-gap: 84px; }
  .main-nav, .header-phone { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero { padding: 150px 0 90px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 520px; }
  .hero-lead { max-width: 100%; }
  .split { grid-template-columns: 1fr; gap: 70px; }
  .split-imgs { max-width: 520px; }
  .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-band { padding: 56px; }
  .col-6, .col-4, .col-3, .col-8, .col-7, .col-5 { width: 100%; }
}

@media (max-width: 767px) {
  :root { --section-gap: 64px; }
  body { font-size: 16px; }
  .container { padding: 0 18px; }
  .section-head { margin-bottom: 40px; }
  .hero { padding: 130px 0 70px; }
  .hero h1 { font-size: clamp(2.1rem, 9vw, 3rem); }
  .hero-lead { font-size: 1.05rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .hero-stats { gap: 26px; }
  .hero-stats .num { font-size: 2rem; }
  .hero-visual .float-card { left: 12px; right: 12px; bottom: 12px; }
  .cols-3, .cols-4, .cols-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stat-box { padding: 26px 14px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 26px; }
  .cta-band .inner { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .marquee-track span { font-size: 1.25rem; padding: 0 22px; }
  .split-imgs .badge-exp { left: 0; }
  .split-imgs .im2 { right: 0; }
  .page-header { padding: 150px 0 60px; }
  .section { padding: var(--section-gap) 0; }
  .btn { padding: 15px 26px; }
}

@media (max-width: 420px) {
  .stats-row { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 18px; }
}

/* ==========================================================================
   RESPONSIVE HARDENING — žiadne horizontálne pretekanie, tablet & mobil
   ========================================================================== */
@media (max-width: 991px) {
  /* grid/flex deti nesmú rozťahovať rodiča nad šírku displeja */
  .hero-grid > *, .split > *, .row > [class*="col"], .card-grid > *,
  .steps > *, .stats-row > *, .footer-top > *, .hero-stats > * { min-width: 0; }
  .hero-stats { flex-wrap: wrap; }
  .breadcrumb { flex-wrap: wrap; }
}

@media (max-width: 767px) {
  /* dlhé slová/nadpisy sa zalomia namiesto orezania */
  h1, h2, h3, h4, h5 { overflow-wrap: break-word; word-break: break-word; }
  .hero-content, .split-text, .section-head, .why-choose-content,
  .cta-band .inner, .post-card .pc-body, .service-card .si-body { min-width: 0; }

  /* hero štatistiky sa pekne zalomia, popisky bez pevnej šírky */
  .hero-stats { gap: 20px 28px; }
  .hero-stats .lbl { max-width: none; }
  .hero-stats .num { font-size: 1.9rem; }

  /* zoznamy a CTA na celú šírku */
  .check-list { grid-template-columns: 1fr; }
  .cta-band .actions { width: 100%; }
  .cta-band .actions .btn { flex: 1 1 auto; justify-content: center; }
  .cta-band h2 { font-size: clamp(1.6rem, 6.5vw, 2.1rem); }
  .page-header h1 { font-size: clamp(1.7rem, 7.5vw, 2.4rem); }
  .marquee-track span { font-size: 1.15rem; padding: 0 18px; }

  /* HLAVIČKA: logo v 1. riadku, CTA „Cenová ponuka" + hamburger v 2. riadku */
  .header-inner { flex-wrap: wrap; row-gap: 12px; }
  .brand { flex: 0 0 auto; }
  .header-actions { width: 100%; order: 3; justify-content: flex-end; gap: 12px; }
  .header-actions .btn { flex: 1 1 auto; justify-content: center; }
  .header-actions .nav-toggle { flex: 0 0 48px; }
  .site-header.sticky .header-inner { row-gap: 8px; }
}