/* ====== DVP Security – styles.css (Light/Dark) ====== */
/* Base tokens (light) */
:root{
  --_theme: light;
  --bg: #f7f8fb;
  --ink: #0f172a;
  --muted:#64748b;
  --card:#ffffff;
  --logo:#ffffff;
  --surface:#f2f5fb;
  --white:#ffffff;
  --primary:#3b6cff; /* z loga */
  --accent:#23a39a;
  --border: rgba(2,6,23,.08);
  color-scheme: light;
}
/* Dark overrides */
:root[data-theme="dark"]{
  --_theme: dark;
  --bg:#0b1120;
  --ink:#e6ecff;
  --muted:#9aa6c6;
  --card:#0f1a32;
  --logo:#ffffff;
  --surface:#0c1430;
  --white:#ffffff;
  --primary:#3b6cff;
  --accent:#23a39a;
  --border: rgba(255,255,255,.08);
  color-scheme: dark;
}

/* Smooth transitions for themeable properties */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial;
  color:var(--ink);
  background:
    radial-gradient(1000px 700px at 70% -10%, color-mix(in oklab, var(--primary) 35%, transparent), transparent),
    linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  transition: background .3s ease, color .25s ease;
}

/* Layout helpers */
.container{width:min(1100px, 92%); margin-inline:auto}
.section{padding:80px 0}
.section h2{font-size:clamp(28px, 4vw, 40px); margin:0 0 16px}
.section p{color:var(--muted)}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  background:color-mix(in oklab, var(--surface) 70%, transparent);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex; align-items:center; justify-content:space-between; padding:10px 0}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:inherit; font-weight:600; letter-spacing:.3px}
.main-nav{display:flex; gap:22px; align-items:center}
.main-nav a{color:inherit; opacity:.85; text-decoration:none; font-weight:500; position:relative}
.main-nav a::after{content:''; position:absolute; left:0; bottom:-6px; height:2px; width:0; background:linear-gradient(90deg,var(--primary), var(--accent)); transition:width .25s ease}
.main-nav a:hover::after{width:100%}
.btn{display:inline-block; padding:12px 18px; border-radius:14px; background:linear-gradient(135deg, var(--primary), var(--accent)); color:#fff; text-decoration:none; font-weight:600; letter-spacing:.3px; box-shadow:0 10px 25px color-mix(in oklab, var(--primary) 25%, transparent); transform:translateY(0); transition:transform .2s ease, box-shadow .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent; border:1px solid var(--border); color:inherit}
.btn-small{padding:8px 12px; border-radius:10px; font-size:14px}
.actions{display:flex; gap:10px; align-items:center}
.theme-toggle, .theme-inline{appearance:none; border:1px solid var(--border); background:var(--card); padding:8px 10px; border-radius:10px; cursor:pointer}
.theme-inline{font-weight:600}

/* Mobile nav */
.nav-toggle{display:none; font-size:26px; background:none; color:inherit; border:0}
@media (max-width:900px){
  .nav-toggle{display:block}
  .main-nav{position:fixed; inset:60px 0 auto 0; padding:16px; background:color-mix(in oklab, var(--surface) 96%, transparent); transform:translateY(-110%); transition:transform .25s ease; flex-direction:column; gap:14px; border-bottom:1px solid var(--border)}
  .main-nav.open{transform:translateY(0)}
}

/* Hero */
.hero{padding:90px 0 60px; position:relative; overflow:hidden}
.hero-inner{display:grid; grid-template-columns: 1.2fr 1fr; gap:40px; align-items:center}
.hero h1{font-size:clamp(34px, 6vw, 58px); line-height:1.08; margin:0 0 12px}
.hero p{font-size:clamp(16px, 2.4vw, 18px)}
.hero .accent{background:linear-gradient(90deg, var(--primary), var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-wrap{display:flex; gap:12px; margin-top:16px; flex-wrap:wrap}
.logo-glow{
  --s:260px;
  width:var(--s); height:var(--s);
  border-radius:24px;
  background: radial-gradient(40% 40% at 50% 50%, color-mix(in oklab, var(--primary) 35%, transparent), transparent),
              linear-gradient(135deg, color-mix(in oklab, #fff 6%, var(--card)), color-mix(in oklab, #fff 2%, var(--card)));
  display:grid; place-items:center;
  box-shadow: inset 0 0 0 1px var(--border), 0 30px 60px color-mix(in oklab, var(--primary) 25%, transparent);
  animation: floaty 6s ease-in-out infinite;
}
.logo-glow img{width:70%; height:auto; filter:drop-shadow(0 10px 20px rgba(0,0,0,.25))}
@keyframes floaty{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}
.scroll-indicator{position:absolute; bottom:10px; left:50%; transform:translateX(-50%); opacity:.6; animation: pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:.25; transform:translateX(-50%) translateY(0)}50%{opacity:.9; transform:translateX(-50%) translateY(-4px)}}

@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr; text-align:center}
  .logo-glow{--s:220px; margin-inline:auto}
}

/* Cards / Icons */
.cards{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:18px}
.card{background:var(--card); border:1px solid var(--border); border-radius:18px; padding:20px; box-shadow:0 10px 24px rgba(0,0,0,.05); transition:transform .2s ease, box-shadow .2s ease}
.card:hover{transform:translateY(-4px); box-shadow:0 14px 34px rgba(0,0,0,.08)}
.card h3{margin:10px 0 6px}
.icon{
  width:52px; height:52px; border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid; place-items:center; box-shadow:0 6px 14px color-mix(in oklab, var(--primary) 25%, transparent);
  overflow:hidden;
}






.stats{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; align-self:center; text-align:center}
.stats .num{display:block; font-size:clamp(28px, 4.5vw, 44px); font-weight:700; background:linear-gradient(90deg,var(--primary),var(--accent)); -webkit-background-clip:text; background-clip:text; color:transparent}
.ticklist{list-style:none; padding-left:0; margin:16px 0 0}
.ticklist li{margin:8px 0; padding-left:28px; position:relative; color:inherit}
.ticklist li::before{content:'✔'; position:absolute; left:0; color:color-mix(in oklab, var(--accent) 70%, #9beadf)}

.grid-2{display:grid; grid-template-columns:1.2fr 1fr; gap:30px}
@media (max-width:900px){
  .cards{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr 1fr}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
}

/* Gallery */
.section-alt{background:linear-gradient(180deg, color-mix(in oklab, var(--surface) 35%, transparent), transparent)}
.gallery{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:12px}
.g-item{background:var(--card); border:1px solid var(--border); border-radius:16px; overflow:hidden}
.g-item .ph{aspect-ratio:16/10; background:
  radial-gradient(circle at 30% 30%, color-mix(in oklab, var(--primary) 45%, transparent), transparent 60%),
  linear-gradient(135deg, color-mix(in oklab, #fff 6%, var(--card)), color-mix(in oklab, #fff 2%, var(--card)));}
.g-item figcaption{padding:8px 12px; color:var(--muted); font-size:14px}
@media (max-width:900px){ .gallery{grid-template-columns:1fr 1fr} }
@media (max-width:560px){ .gallery{grid-template-columns:1fr} }

/* Map */
.map-wrap{border:1px solid var(--border); border-radius:16px; overflow:hidden; box-shadow:0 10px 24px rgba(0,0,0,.05)}
.map-wrap iframe{display:block; width:100%; height:380px; filter:grayscale(.05) contrast(1.05)}

/* Contact */
.contact-lines{list-style:none; padding:0; margin:0; color:inherit}
.contact-lines li{margin:6px 0}
.contact-form .field{display:flex; flex-direction:column; gap:6px; margin-bottom:12px}
.contact-form input,.contact-form textarea{
  background:var(--card); color:inherit; border:1px solid var(--border);
  padding:12px 14px; border-radius:12px; outline:0; transition:border .2s ease, box-shadow .2s ease
}
.contact-form input:focus,.contact-form textarea:focus{border-color:color-mix(in oklab, var(--accent) 70%, var(--primary)); box-shadow:0 0 0 3px color-mix(in oklab, var(--accent) 18%, transparent)}

/* Footer */
.site-footer{padding:26px 0; border-top:1px solid var(--border); background:color-mix(in oklab, var(--surface) 70%, transparent); backdrop-filter: blur(8px)}
.footer-inner{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap}
.brand.foot img{filter:drop-shadow(0 4px 10px rgba(11,42,122,.25))}
.muted{color:var(--muted)}
code{background:color-mix(in oklab, var(--surface) 60%, transparent); padding:2px 6px; border-radius:6px}


/* --- Mobile & iOS fixes --- */
.site-header{ padding-top: max(0px, env(safe-area-inset-top)); }
.nav-wrap{ gap:12px }
.actions .nav-toggle, .actions .theme-toggle{ min-width:40px; min-height:40px; display:inline-grid; place-items:center; border-radius:12px }
@media (max-width:900px){
  /* When mobile menu is closed, do not block clicks with the off-canvas nav */
  .main-nav{ pointer-events:none }
  .main-nav.open{ pointer-events:auto }
  /* Better stacking to avoid overlay glitches */
  .site-header{ z-index: 100 }
}
/* Map actions */
.map-actions{ display:flex; justify-content:flex-end; margin-top:10px }
.map-actions .map-btn{ border-style:solid }
/* Slightly smaller hero spacing on mobile */
@media (max-width:560px){
  .hero{ padding:72px 0 48px }
}


/* === iOS safe area & header fixes === */
body{ padding-top: env(safe-area-inset-top); }
.site-header{ padding-top: env(safe-area-inset-top); }
.nav-wrap{ padding-top:6px; padding-bottom:6px; gap:14px; }

/* Allow brand text to wrap on small widths */
.brand span{ white-space:nowrap; font-size:clamp(15px, 4vw, 18px); }

/* Hide hero logo on very narrow screens to save space */
@media (max-width:400px){
  .hero-visual{ display:none; }
}


/* === iOS Safe-Area + Mobile polish (v2) === */
html, body{ background-attachment: scroll; }
body{ padding-top: env(safe-area-inset-top); padding-top: max(0px, env(safe-area-inset-top)); }
.site-header{
  padding-top: max(0px, env(safe-area-inset-top));
  background: color-mix(in oklab, var(--surface) 92%, transparent);
}
.nav-wrap{ padding: 12px 0; }
.brand span{ font-size: 16px }
.actions .nav-toggle, .actions .theme-toggle{ min-width:44px; min-height:44px }

@supports (padding: max(0px)){
  .hero{ padding-top: calc(90px + max(0px, env(safe-area-inset-top))); }
}
/* Prevent invisible overlay from blocking header when menu closed */
@media (max-width:900px){
  .main-nav{ pointer-events:none; transform:translateY(-120%); }
  .main-nav.open{ pointer-events:auto; }
  .brand{ max-width:60vw; overflow:hidden; text-overflow:ellipsis; white-space:nowrap }
}

/* Hide floating hero logo on very narrow screens to reduce crowding */
@media (max-width:380px){
  .logo-glow{ display:none }
}

/* Ensure header is on top and clickable */
.site-header{ z-index: 200; }


/* Floating back-to-top button */
#backToTop{
  position:fixed; bottom:24px; right:20px;
  width:48px; height:48px; border-radius:50%;
  border:none; cursor:pointer;
  background:linear-gradient(135deg, var(--primary), var(--accent));
  color:#fff; font-size:22px; font-weight:bold;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 16px rgba(0,0,0,.25);
  opacity:0; visibility:hidden; transition:opacity .3s ease, transform .3s ease;
  z-index:300;
}
#backToTop.show{ opacity:1; visibility:visible; transform:translateY(0) }
#backToTop:hover{ transform:translateY(-3px); }
@media(max-width:560px){
  #backToTop{ width:44px; height:44px; font-size:20px; bottom:18px; right:16px }
}


/* Updated service icons */
.icon-img{
  width:48px; height:48px; object-fit:contain;
  margin-bottom:10px; display:block;
}

.icon img{ width:70%; height:auto; display:block; filter: drop-shadow(0 1px 1px rgba(0,0,0,.15)); }


/* SVG icon sizing/contrast */
.icon{ width:56px; height:56px; }
.icon img{ width:78%; height:auto }
.card .icon{ margin-bottom:8px }
@media (max-width:560px){ .icon{ width:52px; height:52px } }

/* Ensure picture icons render consistently */
.icon picture, .icon img{ width:78%; height:auto; display:block }
:root[data-theme="dark"] .icon{ background:linear-gradient(135deg, var(--primary), var(--accent)); }
:root[data-theme="light"] .icon{ background:linear-gradient(135deg, var(--primary), var(--accent)); }


/* Theme-aware SVG icon coloring */
.icon{ width:56px; height:56px; border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid; place-items:center; box-shadow:0 6px 14px color-mix(in oklab, var(--primary) 25%, transparent);
  color: var(--ink); /* light theme stroke color */
  overflow:hidden;
}
:root[data-theme="dark"] .icon{ color:#ffffff; } /* dark theme stroke color */
.icon svg{ width:78%; height:auto; display:block }
.card .icon{ margin-bottom:8px }
@media (max-width:560px){ .icon{ width:52px; height:52px } }

/* Fixed white SVG icon coloring */
.icon{ width:56px; height:56px; border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid; place-items:center; box-shadow:0 6px 14px color-mix(in oklab, var(--primary) 25%, transparent);
  overflow:hidden;
}
.icon svg{ width:78%; height:auto; display:block }
.card .icon{ margin-bottom:8px }
@media (max-width:560px){ .icon{ width:52px; height:52px } }


/* Floating Call Us button */
.call-button{
  position:fixed; bottom:90px; right:20px;
  width:54px; height:54px; border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff; font-size:26px; text-decoration:none;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 16px rgba(0,0,0,.25);
  z-index:301;
  transition:transform .3s ease, box-shadow .3s ease;
}
.call-button:hover{ transform:scale(1.08); box-shadow:0 8px 18px rgba(0,0,0,.3) }
@media(max-width:560px){
  .call-button{ width:50px; height:50px; font-size:24px; bottom:80px; right:16px }
}

/* ===== GALÉRIA ===== */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    max-width: 900px;
    margin: auto;
}

.gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    cursor: pointer;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.gallery img:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

/* ===== LIGHTBOX ===== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 1000;
    animation: fadeIn 0.3s;
}

.lightbox img {
    max-width: 90%;
    max-height: 80%;
    border-radius: 10px;
    animation: zoomIn 0.3s;
}

/* POPIS */
.caption {
    color: #fff;
    margin-top: 15px;
    font-size: 16px;
}

/* OVLÁDANIE */
.close,
.prev,
.next {
    position: absolute;
    color: white;
    font-size: 35px;
    cursor: pointer;
    user-select: none;
    transition: opacity 0.2s;
}

.close:hover,
.prev:hover,
.next:hover {
    opacity: 0.7;
}

.close {
    top: 20px;
    right: 30px;
}

.prev {
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
}

.next {
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
}

/* Animácie */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from { transform: scale(0.7); }
    to { transform: scale(1); }
}