/* REINHAUS v3 — Balthaus stiliaus dizainas
   Hero nuotrauka: img/hero.jpg (jos nesant matomas tamsiai mėlynas fonas) */

:root{
  --white:#FFFFFF;
  --ink:#1E2A3A;
  --navy:#2B3B57;       /* hero atsarginis fonas */
  --blue:#3B7BBF;       /* akcentas */
  --blue-dark:#2A5E96;
  --line:#E3E9F0;
  --muted:#66788C;
  --display:"Helvetica Neue",Helvetica,"Inter",Arial,sans-serif;
  --body:"Helvetica Neue",Helvetica,"Inter",Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}

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

body{
  font-family:var(--body);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:var(--white);
}

.wrap{max-width:1120px;margin:0 auto;padding:0 28px}

h1,h2,h3{font-family:var(--display)}
h2{font-size:2rem;font-weight:500;margin-bottom:1.4rem}
h3{font-size:1.1rem;font-weight:500;margin-bottom:.4rem}

.kicker{
  font-family:var(--display);
  font-size:.82rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.2em;
  color:var(--blue);
  margin-bottom:12px;
}

a{color:var(--blue)}
a:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:2px}

/* ==================== HERO ==================== */
.hero{
  position:relative;
  height:100vh;
  height:100svh;
  min-height:600px;
  overflow:hidden;
  color:#fff;
}

/* Nuotraukos sluoksnis su lėtu priartėjimu.
   Jei img/hero.jpg nėra — lieka tamsiai mėlynas gradientas. */
.hero-bg{
  position:absolute;inset:0;
  background:
    linear-gradient(rgba(20,30,50,.38),rgba(20,30,50,.38)),
    url("img/hero.jpg") center/cover no-repeat,
    linear-gradient(160deg,#33415E 0%,var(--navy) 60%,#1F2C44 100%);
  animation:kenburns 24s ease-in-out infinite alternate;
}
@keyframes kenburns{
  from{transform:scale(1)}
  to{transform:scale(1.08)}
}
@media (prefers-reduced-motion: reduce){
  .hero-bg{animation:none}
  html{scroll-behavior:auto}
}

/* Plonos baltos linijos kaip Balthaus */
.hero-grid{
  position:absolute;inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.38),rgba(255,255,255,.38)),
    linear-gradient(rgba(255,255,255,.38),rgba(255,255,255,.38)),
    linear-gradient(rgba(255,255,255,.42),rgba(255,255,255,.42)),
    linear-gradient(rgba(255,255,255,.42),rgba(255,255,255,.42));
  background-repeat:no-repeat;
  /* horizontali kairėje pusėje, horizontali dešinėje pusėje, dvi vertikalios per trečdalius */
  background-position:left 50%, right 50%, 33.333% 0, 66.666% 0;
  background-size:33.333% 1px, 33.333% 1px, 1px 100%, 1px 100%;
  animation:gridDraw 2.2s ease-in-out .4s both;
}
/* Užsikrovus puslapiui linijos "nusibraižo": pirma vertikalios žemyn, tada horizontalios iš kraštų */
@keyframes gridDraw{
  0%{background-size:0% 1px, 0% 1px, 1px 0%, 1px 0%}
  55%{background-size:0% 1px, 0% 1px, 1px 100%, 1px 100%}
  100%{background-size:33.333% 1px, 33.333% 1px, 1px 100%, 1px 100%}
}
@media (prefers-reduced-motion: reduce){
  .hero-grid{animation:none}
}

/* Navigacija: permatoma ant hero, balta pradėjus scrollinti */
.topnav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;
  padding:30px 44px;
  gap:28px;
  transition:background .3s ease, box-shadow .3s ease;
}
.topnav.scrolled{
  background:#fff;
  padding:14px 44px;
  box-shadow:0 1px 10px rgba(20,30,50,.08);
}
.brand{
  font-family:var(--display);
  font-weight:500;font-size:1.35rem;letter-spacing:.12em;
  color:#fff;text-decoration:none;
  display:flex;align-items:center;
}
.topnav.scrolled .brand{color:var(--ink)}
/* Logo: balta versija ant nuotraukos, spalvota ant baltos juostos */
.logo{height:68px;display:block}
.topnav.scrolled .logo{height:48px}
.logo-dark{display:none}
.topnav.scrolled .logo-light{display:none}
.topnav.scrolled .logo-dark{display:block}
.nav{display:flex;gap:30px;margin-left:auto;align-items:center}
.nav a{
  font-family:var(--display);
  font-size:.98rem;font-weight:400;letter-spacing:.04em;
  color:#fff;text-decoration:none;
  opacity:.92;
  transition:color .3s ease;
}
.topnav.scrolled .nav a{color:var(--ink)}
.nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:6px}
.nav-tel{font-weight:500}
/* Kalbų perjungiklis */
.lang{
  display:flex;gap:12px;align-items:center;
  margin-left:14px;padding-left:22px;
  border-left:1px solid rgba(255,255,255,.35);
}
.topnav.scrolled .lang{border-left-color:var(--line)}
.lang a{font-size:.85rem;letter-spacing:.08em;opacity:.65}
.lang a.lang-active{opacity:1;font-weight:500;text-decoration:underline;text-underline-offset:5px}
.nav-toggle{
  display:none;
  font-size:1.6rem;
  background:none;border:none;color:#fff;cursor:pointer;
  margin-left:auto;
  transition:color .3s ease;
}
.topnav.scrolled .nav-toggle{color:var(--ink)}

/* Centruotas didelis plonas tekstas */
.hero-center{
  position:relative;z-index:2;
  height:100%;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;
  padding:0 24px;
}
.hero-center h1{
  font-size:clamp(2.8rem,7vw,5.2rem);
  font-weight:300;
  line-height:1.12;
  letter-spacing:.01em;
  margin-bottom:30px;
  animation:fadeUp 1.1s ease-out .6s both;
}
.hero-sub{
  font-size:1.08rem;
  font-weight:400;
  opacity:.94;
  max-width:640px;
  animation:fadeUp 1.1s ease-out 1.1s both;
}
.topnav .brand,
.topnav .nav a{
  animation:fadeDown .9s ease-out 1.6s both;
}
.hero-scroll{
  animation:fadeUp 1s ease-out 2s both;
}
/* Teksto atsiradimo animacijos */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(26px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeDown{
  from{opacity:0;transform:translateY(-14px)}
  to{opacity:1;transform:translateY(0)}
}
@media (prefers-reduced-motion: reduce){
  .hero-center h1,.hero-sub,.topnav .brand,.topnav .nav a,.hero-scroll{animation:none}
}

.hero-scroll{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  z-index:2;
  color:#fff;text-decoration:none;
  font-size:1.6rem;opacity:.8;
}
.hero-scroll:hover{opacity:1}

/* ==================== SKAIČIAI ==================== */
.stats{padding:90px 0;border-bottom:1px solid var(--line)}
.stats-in{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:40px 24px;
  text-align:center;
}
.stat-n{
  font-family:var(--display);
  font-size:2.6rem;font-weight:300;
  color:var(--ink);
  display:block;line-height:1.1;margin-bottom:8px;
}
.stat-l{font-size:.95rem;color:var(--muted);display:block;max-width:230px;margin:0 auto}

/* ==================== APIE MUS ==================== */
.about{padding:100px 0;border-bottom:1px solid var(--line)}
.about-in{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:start;
}
.about-in h2{max-width:420px}
.about-text{color:var(--muted);font-size:1.05rem}

/* ==================== PASLAUGOS ==================== */
.services{padding:100px 0;border-bottom:1px solid var(--line)}
.service-list{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:14px;
}
.service-list li{
  background:var(--white);
  padding:34px 28px;
}
.service-list li:hover{background:#F5F8FB}
.service-list h3{font-weight:500}
.service-list p{font-size:.95rem;color:var(--muted)}

/* ==================== NAUJIENOS ==================== */
.news{padding:100px 0;border-bottom:1px solid var(--line)}
.news-head{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;
  margin-bottom:34px;
}
.news-head .kicker{margin-bottom:0}
.news-all{
  font-family:var(--display);font-weight:500;font-size:.95rem;letter-spacing:.04em;
  text-decoration:none;
}
.news-all:hover{text-decoration:underline;text-underline-offset:5px}
.news-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(290px,1fr));
  gap:34px;
}
.news-grid-page{grid-template-columns:1fr;max-width:740px;gap:0}
.news-card{
  border-top:1px solid var(--line);
  padding-top:22px;
}
.news-grid-page .news-card{padding:26px 0}
.news-card time{
  font-family:var(--display);font-size:.85rem;font-weight:500;letter-spacing:.06em;
  color:var(--blue);
  display:block;margin-bottom:8px;
}
.news-card h3{font-weight:500;font-size:1.15rem}
.news-card p{font-size:.96rem;color:var(--muted)}

/* ==================== KONTAKTAI ==================== */
.contact{padding:100px 0}
.contact-brand img{height:64px;width:auto;max-width:220px;object-fit:contain;display:block}
.contact-in{
  display:grid;
  grid-template-columns:auto 1fr 1fr 1fr;
  gap:48px;
  align-items:start;
}
.contact-list{list-style:none}
.contact-list li{margin-bottom:10px;color:#4D5B6E}
.contact-list a{color:#4D5B6E;text-decoration:none;font-weight:400}
.contact-list a:hover{color:var(--blue)}
.contact .kicker{letter-spacing:.06em;margin-bottom:16px}
.contact-list a.link-ext{color:var(--blue)}
.contact-list a.link-ext:hover{text-decoration:underline;text-underline-offset:4px}

/* ==================== VIDINIO PUSLAPIO ANTRAŠTĖ ==================== */
.pagehead{
  position:relative;
  background:linear-gradient(160deg,#33415E 0%,var(--navy) 60%,#1F2C44 100%);
  color:#fff;
  padding-top:110px;
  padding-bottom:70px;
}
.pagehead-title{
  max-width:1120px;margin:0 auto;padding:40px 28px 0;
}
.pagehead-title h1{
  font-size:clamp(2.2rem,5vw,3.4rem);
  font-weight:300;
}
.news-page{padding-top:70px}

/* ==================== PORAŠTĖ ==================== */
.footer{
  border-top:1px solid var(--line);
  padding:30px 0;
}
.footer-in{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  font-size:.86rem;color:var(--muted);
}
.footer a{color:var(--muted);text-decoration:none}
.footer a:hover{color:var(--blue);text-decoration:underline}

/* ==================== PRIVATUMO POLITIKA ==================== */
.policy{padding:70px 0 90px}
.policy .wrap{max-width:760px}
.policy h2{font-size:1.25rem;font-weight:500;margin:2.2rem 0 .7rem}
.policy p,.policy li{color:var(--muted);font-size:1rem;margin-bottom:.8rem}
.policy ul{padding-left:1.2rem}

/* ==================== MOBILUS ==================== */
@media (max-width:820px){
  .topnav{padding:16px 24px}
  .topnav .nav a{animation:none}
  .topnav.scrolled{padding:10px 24px}
  .logo{height:44px}
  .topnav.scrolled .logo{height:38px}
  .nav{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:rgba(24,34,54,.97);
    padding:8px 0;
  }
  .nav.open{display:flex}
  .topnav.scrolled .nav a{color:#fff}
  .nav a{padding:15px 26px;width:100%}
  .lang{border-left:none;margin:0;padding:12px 26px;gap:18px}
  .lang a{padding:0;width:auto}
  .nav-toggle{display:block}
  .about-in{grid-template-columns:1fr;gap:24px}
  .contact-in{grid-template-columns:1fr;gap:32px}
  .stats{padding:70px 0}
  .about,.services,.news,.contact{padding:70px 0}
}