/*
Theme Name: LSSE
Theme URI: https://lsse.cz
Author: PSWebstyle
Author URI: https://pswebstyle.com
Description: Vlastní čisté téma pro Ing. Lubomíra Stolína (LSSE) – programování PLC a HMI Siemens. Tmavý technologický design.
Version: 1.3
Text Domain: lsse
*/

/* ============================================================
   PROMĚNNÉ A RESET
   ============================================================ */
:root{
  --bg:#0a1420;
  --bg-2:#0e2032;
  --bg-3:#13304a;
  --panel:#102539;
  --panel-2:#0c1d2e;
  --accent:#0093d0;
  --accent-2:#3fc1f0;
  --accent-deep:#1b4f7e;
  --text:#e8f0f7;
  --muted:#9bb1c6;
  --muted-2:#728aa3;
  --border:rgba(120,165,205,.16);
  --border-2:rgba(120,165,205,.28);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-blue:0 14px 40px rgba(0,147,208,.22);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --logo-h:46px;
  --logo-h-scrolled:40px;
  --logo-h-footer:48px;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html{margin-top:0 !important;scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:17px;line-height:1.7;font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent-2);text-decoration:none;transition:color .25s var(--ease);}
ul{list-style:none;}

/* Skrýt WP hlavičku */
#site-header,.site-header{display:none !important;}

h1,h2,h3,h4{font-family:'Oswald',sans-serif;font-weight:500;line-height:1.15;letter-spacing:.5px;color:#fff;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ============================================================
   NAVIGACE
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  transition:background .35s var(--ease),box-shadow .35s var(--ease),padding .35s var(--ease);
  padding:14px 0;
  background:rgba(10,20,32,.35);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(8,17,27,.88);
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 30px rgba(0,0,0,.4);
  padding:9px 0;
}
.nav__inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.nav__logo{display:flex;align-items:center;}
.nav__logo img{height:var(--logo-h);width:auto;transition:height .35s var(--ease);}
.nav.scrolled .nav__logo img{height:var(--logo-h-scrolled);}
.nav__menu{display:flex;align-items:center;gap:6px;}
.nav__menu a{
  color:#dfe9f2 !important;font-family:'Oswald',sans-serif;font-weight:400;
  font-size:16px;letter-spacing:1px;text-transform:uppercase;
  padding:10px 16px;border-radius:8px;position:relative;transition:color .25s var(--ease),background .25s var(--ease);
}
.nav__menu a::after{
  content:'';position:absolute;left:16px;right:16px;bottom:6px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav__menu a:hover{color:#fff !important;}
.nav__menu a:hover::after,.nav__menu a.is-active::after{transform:scaleX(1);}
.nav__menu a.is-active{color:#fff !important;}
.nav__cta a{
  background:linear-gradient(135deg,var(--accent),var(--accent-deep));
  color:#fff !important;padding:11px 22px;border-radius:8px;text-transform:uppercase;
  box-shadow:var(--shadow-blue);
}
.nav__cta a::after{display:none;}
.nav__cta a:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(0,147,208,.4);}
.nav__phone{display:flex;align-items:center;gap:8px;color:#fff !important;font-family:'Oswald',sans-serif;letter-spacing:1px;}
.nav__phone svg{width:18px;height:18px;fill:var(--accent-2);}

/* Hamburger */
.nav__toggle{display:none;flex-direction:column;justify-content:center;gap:6px;width:46px;height:46px;background:transparent;border:0;cursor:pointer;z-index:1100;}
.nav__toggle span{display:block;height:2px;width:28px;margin:0 auto;background:#fff;border-radius:3px;transition:transform .35s var(--ease),opacity .25s var(--ease),width .35s var(--ease);}
.nav__toggle span:nth-child(2){width:20px;}
.nav__toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg);width:28px;}
.nav__toggle.open span:nth-child(2){opacity:0;}
.nav__toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg);width:28px;}

/* ============================================================
   TLAČÍTKA
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Oswald',sans-serif;font-weight:500;font-size:16px;letter-spacing:1.2px;text-transform:uppercase;
  padding:15px 30px;border-radius:10px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.btn svg{width:18px;height:18px;}
.btn--primary{background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;box-shadow:var(--shadow-blue);}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 20px 46px rgba(0,147,208,.42);color:#fff;}
.btn--ghost{background:transparent;color:#fff;border-color:var(--border-2);}
.btn--ghost:hover{border-color:var(--accent);background:rgba(0,147,208,.1);color:#fff;transform:translateY(-3px);}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;
  background:linear-gradient(180deg,rgba(8,16,26,.78),rgba(8,16,26,.92)),var(--hero-bg) center/cover no-repeat;
  overflow:hidden;
}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;}
.hero::after{content:'';position:absolute;inset:0;background:radial-gradient(900px circle at var(--mx,75%) var(--my,30%),rgba(0,147,208,.16),transparent 60%);z-index:1;pointer-events:none;}
.hero__inner{position:relative;z-index:3;max-width:var(--maxw);margin:0 auto;padding:140px 24px 110px;width:100%;}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Oswald',sans-serif;letter-spacing:3px;text-transform:uppercase;font-size:14px;
  color:var(--accent-2);margin-bottom:22px;padding:8px 16px;border:1px solid var(--border-2);border-radius:40px;background:rgba(0,147,208,.08);
}
.hero__eyebrow::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 12px var(--accent-2);}
.hero__title{font-size:clamp(2.4rem,5.4vw,4.4rem);font-weight:600;letter-spacing:1px;margin-bottom:18px;}
.hero__title b{color:var(--accent-2);font-weight:600;}
.hero__sub{font-size:clamp(1.05rem,2vw,1.4rem);color:var(--muted);max-width:680px;margin-bottom:38px;font-family:'Oswald',sans-serif;font-weight:300;letter-spacing:.5px;}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;}
.hero__scroll{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);z-index:3;color:var(--muted);font-size:12px;letter-spacing:2px;text-transform:uppercase;font-family:'Oswald',sans-serif;display:flex;flex-direction:column;align-items:center;gap:8px;}
.hero__scroll span{width:22px;height:36px;border:2px solid var(--border-2);border-radius:14px;position:relative;}
.hero__scroll span::after{content:'';position:absolute;left:50%;top:7px;width:4px;height:8px;background:var(--accent-2);border-radius:3px;transform:translateX(-50%);animation:scrolldot 1.6s infinite;}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0);}50%{opacity:1;}100%{opacity:0;transform:translate(-50%,12px);}}

/* ============================================================
   SEKCE A NADPISY
   ============================================================ */
.section{padding:96px 0;position:relative;}
.section--alt{background:linear-gradient(180deg,var(--panel-2),var(--bg));}
.section--panel{background:var(--bg-2);}
.sec-head{text-align:center;max-width:760px;margin:0 auto 56px;}
.sec-head__eyebrow{font-family:'Oswald',sans-serif;letter-spacing:3px;text-transform:uppercase;font-size:14px;color:var(--accent-2);display:block;margin-bottom:14px;}
.sec-head__title{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:500;display:inline-flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:center;}
.sec-head__title::before,.sec-head__title::after{content:'';width:54px;height:2px;background:linear-gradient(90deg,transparent,var(--accent));}
.sec-head__title::after{background:linear-gradient(90deg,var(--accent),transparent);}
.sec-head__title b{color:var(--accent-2);font-weight:600;}
.sec-head p{color:var(--muted);margin-top:18px;font-size:1.08rem;}
.sec-head--left{text-align:left;margin-left:0;}
.sec-head--left .sec-head__title::before{display:none;}

/* ============================================================
   KARTY SLUŽEB
   ============================================================ */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;}
.card{
  background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--border);border-radius:var(--radius);padding:34px 30px;
  position:relative;overflow:hidden;transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);}
.card:hover{transform:translateY(-7px);border-color:var(--border-2);box-shadow:var(--shadow);}
.card:hover::before{transform:scaleX(1);}
.card__icon{
  width:60px;height:60px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(0,147,208,.12);border:1px solid var(--border-2);margin-bottom:22px;
}
.card__icon svg{width:30px;height:30px;stroke:var(--accent-2);fill:none;stroke-width:1.7;}
.card__title{font-size:1.32rem;font-weight:500;margin-bottom:12px;letter-spacing:.5px;}
.card__text{color:var(--muted);font-size:.99rem;}
.card__list{margin-top:14px;}
.card__list li{color:var(--muted);font-size:.95rem;padding:5px 0 5px 24px;position:relative;}
.card__list li::before{content:'';position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:50%;background:var(--accent);}

/* ============================================================
   SPLIT (text + obrázek)
   ============================================================ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.split--rev .split__media{order:2;}
.split__body h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:22px;}
.split__body h2 b{color:var(--accent-2);}
.split__body p{color:var(--muted);margin-bottom:18px;}
.split__media{position:relative;}
.split__media img{border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);}
.split__media::after{content:'';position:absolute;inset:0;border-radius:var(--radius);box-shadow:inset 0 0 0 1px var(--border-2);pointer-events:none;}
.media-badge{position:absolute;right:-14px;bottom:-14px;background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;font-family:'Oswald',sans-serif;letter-spacing:1px;padding:14px 20px;border-radius:12px;box-shadow:var(--shadow-blue);font-size:.92rem;}

/* Seznam s odškrtnutím */
.feature-list{margin:8px 0 30px;}
.feature-list li{position:relative;padding:9px 0 9px 36px;color:var(--text);border-bottom:1px solid var(--border);}
.feature-list li:last-child{border-bottom:0;}
.feature-list li::before{content:'';position:absolute;left:4px;top:14px;width:18px;height:18px;border-radius:50%;background:rgba(0,147,208,.15);border:1px solid var(--accent);}
.feature-list li::after{content:'';position:absolute;left:10px;top:18px;width:5px;height:9px;border:solid var(--accent-2);border-width:0 2px 2px 0;transform:rotate(45deg);}

/* Štítky technologií */
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.tag{font-family:'Oswald',sans-serif;letter-spacing:.6px;font-size:.86rem;color:#cfe0ee;background:rgba(0,147,208,.1);border:1px solid var(--border-2);padding:7px 15px;border-radius:30px;transition:background .25s var(--ease),transform .25s var(--ease);}
.tag:hover{background:rgba(0,147,208,.22);transform:translateY(-2px);}

/* ============================================================
   STATISTIKY
   ============================================================ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{text-align:center;padding:34px 18px;background:linear-gradient(160deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:var(--radius);}
.stat__num{font-family:'Oswald',sans-serif;font-weight:600;font-size:2.9rem;color:var(--accent-2);line-height:1;}
.stat__label{color:var(--muted);font-size:.95rem;margin-top:10px;letter-spacing:.5px;}

/* ============================================================
   REFERENCE / CITACE
   ============================================================ */
.ref-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;}
.ref-card{background:linear-gradient(160deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:var(--radius);padding:34px 30px;position:relative;}
.ref-card__quote{position:absolute;top:18px;right:26px;font-family:'Oswald',sans-serif;font-size:4rem;color:rgba(0,147,208,.22);line-height:1;}
.ref-card__text{color:var(--text);font-style:italic;margin-bottom:22px;position:relative;z-index:1;}
.ref-card__author{display:flex;align-items:center;gap:14px;}
.ref-card__avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-deep));display:flex;align-items:center;justify-content:center;font-family:'Oswald',sans-serif;font-size:1.2rem;color:#fff;}
.ref-card__name{font-family:'Oswald',sans-serif;letter-spacing:.5px;color:#fff;}
.ref-card__role{color:var(--muted-2);font-size:.85rem;}

/* ============================================================
   O MNĚ
   ============================================================ */
.about{display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;align-items:center;}
.about__media{position:relative;}
.about__media img{border-radius:var(--radius);border:1px solid var(--border-2);box-shadow:var(--shadow);}
.about__media::before{content:'';position:absolute;inset:-16px -16px 20px 20px;border:1px solid var(--accent);border-radius:var(--radius);z-index:-1;opacity:.5;}
.about__body h2{font-size:clamp(1.8rem,3vw,2.6rem);margin-bottom:22px;}
.about__body p{color:var(--muted);margin-bottom:18px;}

/* ============================================================
   CTA PRUH
   ============================================================ */
.cta-band{position:relative;padding:80px 0;text-align:center;background:linear-gradient(135deg,var(--accent-deep),#0a1420 70%),var(--cta-bg) center/cover;overflow:hidden;}
.cta-band::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,147,208,.32),rgba(10,20,32,.9));}
.cta-band__inner{position:relative;z-index:2;max-width:760px;margin:0 auto;padding:0 24px;}
.cta-band h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:18px;}
.cta-band p{color:#cfe0ee;margin-bottom:32px;font-size:1.12rem;}
.cta-band .hero__actions{justify-content:center;}

/* ============================================================
   KONTAKT
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
.contact-card{background:linear-gradient(160deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:var(--radius);padding:38px 34px;}
.contact-card h2{font-size:1.7rem;margin-bottom:26px;}
.contact-item{display:flex;align-items:flex-start;gap:18px;padding:16px 0;border-bottom:1px solid var(--border);}
.contact-item:last-child{border-bottom:0;}
.contact-item__icon{flex-shrink:0;width:48px;height:48px;border-radius:12px;background:rgba(0,147,208,.12);border:1px solid var(--border-2);display:flex;align-items:center;justify-content:center;}
.contact-item__icon svg{width:22px;height:22px;stroke:var(--accent-2);fill:none;stroke-width:1.7;}
.contact-item__label{font-size:.82rem;color:var(--muted-2);text-transform:uppercase;letter-spacing:1px;font-family:'Oswald',sans-serif;}
.contact-item__val{color:#fff;font-size:1.08rem;}
.contact-item__val a{color:#fff;}
.contact-item__val a:hover{color:var(--accent-2);}
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);height:100%;min-height:420px;}
.map-wrap iframe{width:100%;height:100%;min-height:420px;border:0;display:block;filter:grayscale(.3) contrast(1.05);}

/* ============================================================
   FAQ
   ============================================================ */
.faq{max-width:820px;margin:0 auto;}
.faq__item{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:14px;overflow:hidden;background:var(--panel-2);}
.faq__q{width:100%;text-align:left;background:transparent;border:0;color:#fff;font-family:'Oswald',sans-serif;font-size:1.12rem;letter-spacing:.5px;padding:22px 56px 22px 24px;cursor:pointer;position:relative;}
.faq__q::after{content:'+';position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.6rem;color:var(--accent-2);transition:transform .3s var(--ease);}
.faq__item.open .faq__q::after{transform:translateY(-50%) rotate(45deg);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease);}
.faq__a p{padding:0 24px 22px;color:var(--muted);}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--panel-2);border-top:1px solid var(--border);padding:64px 0 28px;}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px;}
.footer__logo img{height:var(--logo-h-footer);width:auto;margin-bottom:18px;}
.footer p{color:var(--muted);font-size:.96rem;}
.footer__h{font-family:'Oswald',sans-serif;letter-spacing:1.5px;text-transform:uppercase;color:#fff;font-size:1rem;margin-bottom:18px;}
.footer__links li{margin-bottom:10px;}
.footer__links a,.footer__links{color:var(--muted);font-size:.96rem;}
.footer__links a:hover{color:var(--accent-2);}
.footer__bottom{border-top:1px solid var(--border);padding-top:24px;text-align:center;color:var(--muted-2);font-size:.9rem;}
.footer__bottom a{color:var(--muted);}
.footer__bottom a:hover{color:var(--accent-2);}

/* ============================================================
   STRÁNKOVÝ HEADER (vnitřní stránky)
   ============================================================ */
.page-hero{position:relative;padding:170px 0 80px;background:linear-gradient(180deg,rgba(8,16,26,.82),rgba(10,20,32,.95)),var(--hero-bg) center/cover;text-align:center;overflow:hidden;}
.page-hero__eyebrow{font-family:'Oswald',sans-serif;letter-spacing:3px;text-transform:uppercase;color:var(--accent-2);font-size:14px;display:block;margin-bottom:14px;}
.page-hero h1{font-size:clamp(2.1rem,4.4vw,3.4rem);font-weight:600;}
.page-hero h1 b{color:var(--accent-2);}
.page-hero p{color:var(--muted);max-width:660px;margin:18px auto 0;font-size:1.1rem;}
.breadcrumb{position:relative;z-index:2;font-size:.85rem;color:var(--muted-2);margin-top:20px;font-family:'Oswald',sans-serif;letter-spacing:1px;}
.breadcrumb a{color:var(--muted);}

/* ============================================================
   REVEAL ANIMACE
   ============================================================ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal[data-d="1"]{transition-delay:.1s;}
.reveal[data-d="2"]{transition-delay:.2s;}
.reveal[data-d="3"]{transition-delay:.3s;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* Pomocné */
.text-center{text-align:center;}
.mt-40{margin-top:40px;}
.lead{font-size:1.15rem;color:var(--muted);}

/* ============================================================
   RESPONZIVE
   ============================================================ */
@media (max-width:900px){
  .nav__menu{
    position:fixed;inset:0;flex-direction:column;justify-content:center;gap:8px;
    background:rgba(8,16,26,.97);backdrop-filter:blur(8px);
    transform:translateX(100%);transition:transform .4s var(--ease);
  }
  .nav__menu.open{transform:translateX(0);}
  .nav__menu a{font-family:'Oswald',sans-serif;font-weight:300;font-size:1.6rem;letter-spacing:2px;padding:14px 24px;background:transparent !important;}
  .nav__menu a::after{display:none;}
  .nav__cta a{margin-top:10px;font-size:1.1rem;}
  .nav__phone{font-size:1.2rem;}
  .nav__toggle{display:flex;}
  .split,.about,.contact-grid{grid-template-columns:1fr;gap:40px;}
  .split--rev .split__media{order:0;}
  .about__media{max-width:360px;margin:0 auto;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .map-wrap{min-height:340px;}
}
@media (max-width:560px){
  body{font-size:16px;}
  .section{padding:68px 0;}
  .hero__inner{padding:130px 24px 90px;}
  .stats{grid-template-columns:1fr 1fr;gap:14px;}
  .stat{padding:24px 12px;}
  .stat__num{font-size:2.2rem;}
  .sec-head__title::before,.sec-head__title::after{width:30px;}
  .card{padding:28px 24px;}
  .cta-band{padding:60px 0;}
}
nav a,.nav__menu a{background:transparent;}