/*
Theme Name: Національний Референт Центр
Theme URI: https://nreferent.com
Author: NRC
Description: Сучасна адаптивна тема для ТОВ «Національний Референт Центр» (телекомунікації, будівництво).
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
Text Domain: nreferent
*/

/* Metric-matched fallback so swapping to Inter does NOT shift layout/size (no FOUT jump) */
@font-face{
  font-family:'Inter Fallback';
  src:local('Arial');
  ascent-override:90.49%;
  descent-override:22.56%;
  line-gap-override:0%;
  size-adjust:107.06%;
}

/* ============================ Tokens ============================ */
:root{
  --accent:#2FBA9E;
  --accent-600:#249e85;
  --accent-700:#1c7e6a;
  --ink:#0f1b22;
  --ink-2:#334049;
  --muted:#647079;
  --line:#e4e9ec;
  --bg:#ffffff;
  --bg-soft:#f5f8f8;
  --bg-dark:#0f1b22;
  --bg-dark-2:#152832;
  --white:#ffffff;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(15,27,34,.08);
  --shadow-lg:0 24px 60px rgba(15,27,34,.16);
  --maxw:1180px;
  --gap:clamp(1rem,3vw,2rem);
  --section-y:clamp(3.5rem,7vw,6rem);
  --font:'Inter','Inter Fallback',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

/* ============================ Base ============================ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink-2);background:var(--bg);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-700);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
h1,h2,h3,h4{color:var(--ink);line-height:1.18;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
h3{font-size:clamp(1.2rem,2vw,1.45rem)}
p{margin:0 0 1rem}
ul{margin:0 0 1rem;padding-left:1.2rem}

.container{width:100%;max-width:100%;margin-inline:auto;padding-inline:clamp(1rem,4vw,4.5rem)}
.section{padding-block:var(--section-y)}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--bg-dark);color:#c8d2d8}
.section--dark h2,.section--dark h3{color:#fff}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent-600);margin-bottom:.6rem}
.section__head{max-width:760px;margin-bottom:clamp(2rem,4vw,3rem)}
.section__head.center{margin-inline:auto;text-align:center}
.lead{font-size:1.12rem;color:var(--muted)}

/* ============================ Buttons ============================ */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:1rem;
  padding:.85rem 1.6rem;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:transform .15s,box-shadow .2s,background .2s,color .2s;line-height:1}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--accent);color:#04221b;box-shadow:0 8px 22px rgba(47,186,158,.35)}
.btn--primary:hover{background:var(--accent-600);color:#04221b}
.btn--ghost{border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent-700)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:var(--bg-soft)}

/* ============================ Header ============================ */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;
  gap:1rem;min-height:74px}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--ink)}
.brand img{height:44px;width:auto}
.brand__name{font-weight:800;font-size:.94rem;line-height:1.12;letter-spacing:.005em;
  color:var(--ink);white-space:nowrap}
@media(max-width:380px){.brand__name{font-size:.82rem}.brand img{height:38px}}
.nav{display:flex;align-items:center;gap:.2rem;list-style:none;margin:0;padding:0}
.nav li{list-style:none;margin:0;padding:0;display:flex}
.nav a{color:var(--ink-2);font-weight:600;padding:.5rem .72rem;border-radius:8px;font-size:1.02rem}
.nav__cta{display:none}
.nav a:hover,.nav a.is-active{color:var(--accent-700);background:var(--bg-soft)}
.header-cta{display:flex;align-items:center;gap:.8rem}
.nav-toggle{display:none;border:0;background:transparent;cursor:pointer;padding:.4rem;
  width:44px;height:44px;color:var(--ink)}
.nav-toggle svg{width:26px;height:26px}

@media(max-width:1340px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header-cta .btn{display:none}
  .nav__cta{display:inline-flex}
  .nav{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:.8rem 1rem 1.4rem;gap:.2rem;
    transform:translateY(-130%);transition:transform .28s ease;box-shadow:var(--shadow);max-height:calc(100vh - 74px);overflow:auto}
  .nav.is-open{transform:translateY(0)}
  .nav li{display:block;width:100%}
  .nav a{display:block;padding:.85rem 1rem;font-size:1.05rem;border-bottom:1px solid var(--bg-soft)}
  .nav .btn{margin-top:.6rem;justify-content:center}
}

/* ============================ Hero (tower photo) ============================ */
.hero{position:relative;overflow:hidden;background-color:#e9f1f4;
  background-image:var(--hero-bg);background-size:cover;background-position:72% center;background-repeat:no-repeat}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(96deg,
    rgba(255,255,255,.96) 0%,rgba(255,255,255,.90) 28%,
    rgba(255,255,255,.62) 46%,rgba(233,241,244,.20) 62%,rgba(14,34,53,.18) 100%)}
.hero__inner{position:relative;z-index:1;display:flex;align-items:center;
  min-height:clamp(440px,68vh,640px);padding-block:clamp(3rem,7vw,5rem)}
.hero__content{max-width:600px}
.hero__badge{display:inline-flex;align-items:center;gap:.5rem;background:#fff;border:1px solid var(--line);
  color:var(--ink-2);font-weight:600;font-size:.85rem;padding:.45rem .95rem;border-radius:999px;
  box-shadow:var(--shadow);margin-bottom:1.3rem}
.hero__badge svg{width:18px;height:18px;color:var(--accent-600)}
.hero h1{margin-bottom:1rem}
.hero h1 .accent{color:var(--accent-600)}
.hero p{font-size:1.18rem;color:var(--ink-2);max-width:46ch;margin-bottom:1.8rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2.2rem}
.hero__stats{display:flex;flex-wrap:wrap;gap:clamp(1.2rem,4vw,2.6rem)}
.hero__stat .n{font-size:clamp(1.8rem,4vw,2.4rem);font-weight:800;color:var(--ink);line-height:1}
.hero__stat .l{font-size:.92rem;color:var(--muted)}
@media(max-width:760px){
  .hero{background-position:78% center}
  .hero::before{background:linear-gradient(180deg,
    rgba(255,255,255,.90) 0%,rgba(255,255,255,.74) 55%,rgba(255,255,255,.50) 100%)}
  .hero__inner{min-height:auto;padding-block:clamp(2.5rem,9vw,4rem)}
}

/* ============================ Services ============================ */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.4rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.7rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(47,186,158,.4)}
.card__icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-600));margin-bottom:1rem}
.card__icon svg{width:28px;height:28px;color:#04221b}
.card h3{margin-bottom:.35rem;font-size:1.15rem}
.card p{margin:0;color:var(--muted);font-size:.98rem}

/* ============================ Stats / counters ============================ */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.4rem;text-align:center}
.stat{padding:1.6rem 1rem;border-radius:var(--radius);background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1)}
.stat .num{font-size:clamp(2.4rem,5vw,3.2rem);font-weight:800;color:var(--accent);line-height:1}
.stat .plus{color:var(--accent)}
.stat .label{margin-top:.5rem;color:#aebcc4;font-weight:600}

/* ============================ About ============================ */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.about__media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3;background:var(--bg-soft)}
.about__media img{width:100%;height:100%;object-fit:cover}
.feature-list{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:.7rem}
.feature-list li{display:flex;gap:.7rem;align-items:flex-start}
.feature-list svg{flex:none;width:22px;height:22px;color:var(--accent-600);margin-top:.2rem}
@media(max-width:820px){.about{grid-template-columns:1fr}.about__media{order:-1}}

/* ============================ News ============================ */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.6rem}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft)}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.post-card:hover .post-card__media img{transform:scale(1.05)}
.post-card__body{padding:1.4rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.post-card__date{font-size:.85rem;color:var(--accent-600);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.post-card__body h3{font-size:1.12rem;margin:0}
.post-card__body h3 a{color:var(--ink)}
.post-card__body h3 a:hover{color:var(--accent-700)}
.post-card__more{margin-top:auto;font-weight:700;color:var(--accent-700)}

/* ============================ Cooperation ============================ */
.coop{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.2rem}
.coop__item{display:flex;align-items:center;gap:.8rem;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:1.1rem 1.3rem;font-weight:700;color:var(--ink)}
.coop__item svg{width:30px;height:30px;color:var(--accent)}

/* ============================ Documents / gallery ============================ */
.doc-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.4rem;
  max-width:720px;margin-inline:auto}
.doc-gallery a{display:block;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);background:#fff;padding:.6rem}
.doc-gallery img{width:100%;height:auto;display:block;object-fit:contain;border-radius:6px;transition:transform .3s}
.doc-gallery a:hover img{transform:scale(1.02)}

/* WordPress [gallery] inside posts — clean square-tile grid */
.article .gallery{display:grid !important;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:.6rem;margin:1.4rem 0}
.article .gallery br{display:none}
.article .gallery-item{margin:0 !important;width:auto !important;padding:0}
.article .gallery-item img{width:100% !important;aspect-ratio:1;object-fit:cover;
  border-radius:10px;border:1px solid var(--line) !important;transition:transform .25s}
.article .gallery-item img:hover{transform:scale(1.03)}
.article .gallery .gallery-caption{display:none}

/* ============================ Clients ============================ */
.logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(1.5rem,5vw,3.5rem)}
.logos img{height:64px;width:auto;filter:grayscale(1);opacity:.6;transition:.25s}
.logos img:hover{filter:none;opacity:1}

/* ============================ Contact ============================ */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,3.5rem)}
.contact__info{display:grid;gap:1.1rem;align-content:start}
.contact__row{display:flex;gap:.9rem;align-items:flex-start}
.contact__row svg{flex:none;width:24px;height:24px;color:var(--accent)}
.contact__row a{color:#cfe9e2}
.section--dark .contact__row strong{color:#fff;display:block}
.contact__form .wpcf7 input,.contact__form .wpcf7 textarea{
  width:100%;padding:.9rem 1rem;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;font:inherit;margin-bottom:.9rem}
.contact__form .wpcf7 input::placeholder,.contact__form .wpcf7 textarea::placeholder{color:#8ea2ab}
.contact__form .wpcf7 input:focus,.contact__form .wpcf7 textarea:focus{outline:none;border-color:var(--accent)}
.contact__form .wpcf7-submit{width:auto;background:var(--accent);color:#04221b;font-weight:700;
  border:0;border-radius:999px;padding:.9rem 2rem;cursor:pointer}
.map{margin-top:1rem;border-radius:var(--radius-sm);overflow:hidden;border:1px solid rgba(255,255,255,.15)}
.map iframe{display:block;width:100%;height:240px;border:0;filter:grayscale(.3) invert(.92) hue-rotate(180deg)}
@media(max-width:820px){.contact{grid-template-columns:1fr}}

/* ============================ Vacancies ============================ */
.vac-list{display:grid;gap:1.2rem}
.vac{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.8rem;
  box-shadow:var(--shadow);display:flex;flex-wrap:wrap;gap:1rem 1.5rem;align-items:center;justify-content:space-between;
  transition:transform .2s,box-shadow .2s,border-color .2s}
.vac:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(47,186,158,.4)}
.vac__main h3{margin:0 0 .35rem}
.vac__meta{display:flex;flex-wrap:wrap;gap:.5rem .9rem;color:var(--muted);font-size:.95rem}
.vac__meta span{display:inline-flex;align-items:center;gap:.35rem}
.vac__meta svg{width:17px;height:17px;color:var(--accent-600)}
.vac__salary{font-weight:800;color:var(--accent-700);font-size:1.15rem;white-space:nowrap}
.badge{display:inline-block;background:rgba(47,186,158,.14);color:var(--accent-700);
  font-weight:700;font-size:.8rem;padding:.3rem .7rem;border-radius:999px}

/* ============================ Article / pages ============================ */
.page-hero{background:linear-gradient(180deg,#0f1b22,#152832);color:#dbe5ea;padding-block:clamp(2.5rem,6vw,4rem)}
.page-hero h1{color:#fff;margin:0}
.breadcrumb{font-size:.9rem;color:#8ea2ab;margin-bottom:.6rem}
.breadcrumb a{color:#aebcc4}
.article{max-width:780px;margin-inline:auto}
.article h2{margin-top:1.6em}
.article img{border-radius:var(--radius-sm);margin:1.4rem 0}
.article ul li{margin-bottom:.4rem}
.article .meta{color:var(--muted);font-weight:600;margin-bottom:1.5rem}
.prose-wide{max-width:820px;margin-inline:auto}

/* ============================ Footer ============================ */
.site-footer{background:#0b151b;color:#8ea2ab;padding-block:3rem 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.site-footer img{height:46px;margin-bottom:1rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.site-footer a{color:#8ea2ab;display:block;padding:.2rem 0}
.site-footer a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.3rem;
  display:flex;flex-wrap:wrap;gap:.5rem;justify-content:space-between;font-size:.88rem}
@media(max-width:720px){.footer-grid{grid-template-columns:1fr;gap:1.5rem}}

/* ============================ Utilities ============================ */
.text-center{text-align:center}
.mt-2{margin-top:2rem}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:1rem;top:1rem;background:#fff;padding:.6rem 1rem;border-radius:8px;z-index:100}

/* ============================ Lightbox ============================ */
.nrc-lb{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;
  background:rgba(8,18,24,.93);backdrop-filter:blur(4px);padding:clamp(1rem,4vw,3rem);
  animation:nrc-lb-in .2s ease}
.nrc-lb.is-open{display:flex}
@keyframes nrc-lb-in{from{opacity:0}to{opacity:1}}
.nrc-lb__stage{margin:0;display:flex;align-items:center;justify-content:center;max-width:92vw;max-height:86vh}
.nrc-lb__img{max-width:92vw;max-height:86vh;width:auto;height:auto;object-fit:contain;
  border-radius:10px;box-shadow:0 24px 70px rgba(0,0,0,.55)}
.nrc-lb__close{position:absolute;top:1rem;right:1.2rem;width:48px;height:48px;border:0;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;font-size:1.9rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.nrc-lb__close:hover{background:rgba(255,255,255,.22)}
.nrc-lb__nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border:0;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;font-size:2.2rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.nrc-lb__nav:hover{background:rgba(47,186,158,.9);color:#04221b}
.nrc-lb__prev{left:1rem}
.nrc-lb__next{right:1rem}
.nrc-lb__count{position:absolute;bottom:1.1rem;left:50%;transform:translateX(-50%);color:#cfd8dd;
  font-size:.9rem;background:rgba(0,0,0,.45);padding:.3rem .85rem;border-radius:999px}
.gallery-item a,.doc-gallery a{cursor:zoom-in}
@media(max-width:600px){
  .nrc-lb__nav{width:44px;height:44px;font-size:1.8rem}
  .nrc-lb__prev{left:.4rem}.nrc-lb__next{right:.4rem}
}