/*
Theme Name: MPS Custom
Theme URI: https://mps.rs
Author: MPS
Description: Custom minimalist-luxury theme for MPS - alu/PVC joinery, metal powder coating, sublimation. Multilingual ready (Polylang), forms via Contact Form 7.
Version: 1.0
Text Domain: mps
*/

/* =========================================================
   0. RESET & BASE
========================================================= */
:root{
  --mps-blue: #4182c0;
  --mps-blue-dark: #2f6494;
  --mps-teal: #094d60;
  --mps-black: #2b2c2a;
  --mps-white: #ffffff;
  --mps-light: #f4f7f9;
  --mps-border: #e4e8eb;
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  --container: 1200px;
  --radius: 6px;
  --transition: all .3s ease;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--mps-black);
  background: var(--mps-white);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 20px;
  color: var(--mps-teal);
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2{ font-size: clamp(1.7rem, 3.5vw, 2.4rem); text-transform: uppercase; letter-spacing: .03em; }
h3{ font-size: 1.3rem; }
p{ margin:0 0 16px; }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section{ padding: 90px 0; }
.section-alt{ background: var(--mps-light); }
.eyebrow{
  display:inline-block; font-family: var(--font-head); font-weight:700; font-size:.8rem;
  letter-spacing:.15em; text-transform:uppercase; color: var(--mps-blue); margin-bottom:14px;
}
.center{ text-align:center; }
.lead{ font-size:1.15rem; color:#555; max-width:720px; }
.center .lead{ margin-left:auto; margin-right:auto; }

/* Buttons */
.btn{
  display:inline-block; padding:15px 34px; font-family:var(--font-head); font-weight:700;
  font-size:.85rem; letter-spacing:.08em; text-transform:uppercase; border-radius: var(--radius);
  transition: var(--transition); border:2px solid transparent; cursor:pointer;
}
.btn-primary{ background: var(--mps-blue); color:#fff; }
.btn-primary:hover{ background: var(--mps-teal); transform: translateY(-2px); }
.btn-outline{ border-color:#fff; color:#fff; background:transparent; }
.btn-outline:hover{ background:#fff; color:var(--mps-teal); }
.btn-outline-dark{ border-color: var(--mps-teal); color: var(--mps-teal); }
.btn-outline-dark:hover{ background: var(--mps-teal); color:#fff; }

/* =========================================================
   1. HEADER
========================================================= */
.site-header{
  position: sticky; top:0; z-index: 999; background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--mps-border); backdrop-filter: blur(6px);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding: 14px 24px; max-width: var(--container); margin:0 auto; }
.site-logo img{ height: 48px; width:auto; }
.main-nav{ display:flex; align-items:center; gap: 34px; }
.main-nav ul{ display:flex; gap:28px; }
.main-nav a{
  font-family: var(--font-head); font-weight:600; font-size:.85rem; text-transform:uppercase;
  letter-spacing:.05em; color: var(--mps-black); transition: var(--transition); position:relative;
}
.main-nav a:hover{ color: var(--mps-blue); }
.main-nav .menu-item-has-children{ position:relative; }
.main-nav .sub-menu{
  position:absolute; top:130%; left:0; background:#fff; min-width:220px; padding:10px 0;
  box-shadow:0 12px 30px rgba(0,0,0,.1); border-radius: var(--radius); opacity:0; visibility:hidden;
  transform: translateY(6px); transition: var(--transition); border-top:3px solid var(--mps-blue);
}
.main-nav .menu-item-has-children:hover .sub-menu{ opacity:1; visibility:visible; transform:none; }
.main-nav .sub-menu li{ display:block; }
.main-nav .sub-menu a{ display:block; padding:10px 20px; text-transform:none; font-weight:500; }
.main-nav .sub-menu a:hover{ background: var(--mps-light); }

.lang-switch{ position:relative; }
.lang-switch-toggle{
  display:flex; align-items:center; gap:6px; font-family:var(--font-head); font-weight:700;
  font-size:.8rem; text-transform:uppercase; cursor:pointer; padding:8px 14px; border:1px solid var(--mps-border); border-radius: var(--radius);
}
.lang-switch-menu{
  position:absolute; right:0; top:120%; background:#fff; box-shadow:0 12px 30px rgba(0,0,0,.12);
  border-radius: var(--radius); min-width:140px; display:none; overflow:hidden; z-index: 50;
}
.lang-switch:hover .lang-switch-menu{ display:block; }
.lang-switch-menu a{ display:block; padding:10px 16px; font-size:.85rem; }
.lang-switch-menu a:hover{ background: var(--mps-light); }

.burger{ display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:6px; }
.burger span{ width:26px; height:2px; background:var(--mps-teal); display:block; }

/* =========================================================
   2. HERO
========================================================= */
.hero{
  position:relative; min-height: 86vh; display:flex; align-items:center; color:#fff;
  background: linear-gradient(120deg, rgba(9,77,96,.92), rgba(43,44,42,.85)), var(--mps-teal);
  overflow:hidden;
}
.hero::before{
  content:''; position:absolute; inset:0; opacity:.15; pointer-events:none;
  background-image:
    linear-gradient(60deg, var(--mps-blue) 25%, transparent 25.5%),
    linear-gradient(-60deg, var(--mps-blue) 25%, transparent 25.5%);
  background-size: 90px 160px;
}
.hero-inner{ position:relative; z-index:2; max-width:760px; padding: 40px 24px; }
.hero .eyebrow{ color: #9fd0f0; }
.hero h1{ color:#fff; }
.hero p.lead{ color:#dce8ee; }
.hero-cta{ display:flex; gap:16px; margin-top:30px; flex-wrap:wrap; }

.stats-bar{ background: var(--mps-black); color:#fff; }
.stats-bar .container{ display:flex; flex-wrap:wrap; justify-content:space-between; padding: 40px 24px; gap:20px; }
.stat{ text-align:center; flex:1; min-width:150px; }
.stat .num{ font-family: var(--font-head); font-weight:800; font-size:2.4rem; color: var(--mps-blue); display:block; }
.stat .label{ font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; color:#ccc; }

/* =========================================================
   3. SERVICE CARDS / GRID
========================================================= */
.services-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:30px; margin-top:50px; }
.service-card{
  background:#fff; border:1px solid var(--mps-border); border-radius: var(--radius); padding:40px 32px;
  transition: var(--transition); position:relative; overflow:hidden;
}
.service-card:hover{ transform: translateY(-6px); box-shadow: 0 20px 40px rgba(9,77,96,.12); border-color: transparent; }
.service-card .icon{
  width:56px; height:56px; border-radius:50%; background: var(--mps-light); display:flex;
  align-items:center; justify-content:center; margin-bottom:22px; font-size:1.6rem; color: var(--mps-blue);
}
.service-card h3{ color: var(--mps-teal); text-transform:uppercase; font-size:1.15rem; letter-spacing:.02em; }
.service-card ul{ margin-top:18px; }
.service-card ul li{ padding-left:22px; position:relative; margin-bottom:8px; font-size:.95rem; color:#555; }
.service-card ul li::before{ content:'—'; position:absolute; left:0; color: var(--mps-blue); }
.service-card .btn{ margin-top:22px; padding:10px 22px; font-size:.75rem; }

/* Two-column feature (about / service detail) */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap:60px; align-items:center; }
.split img{ border-radius: var(--radius); }
.split .pattern-box{
  width:100%; aspect-ratio: 4/3; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--mps-blue), var(--mps-teal));
  position:relative; overflow:hidden;
}
.split .pattern-box::after{
  content:''; position:absolute; inset:0; opacity:.25;
  background-image: linear-gradient(60deg, #fff 25%, transparent 25.5%), linear-gradient(-60deg,#fff 25%, transparent 25.5%);
  background-size: 70px 120px;
}
.feature-list li{ padding-left:30px; position:relative; margin-bottom:14px; }
.feature-list li::before{
  content:'✓'; position:absolute; left:0; top:0; color:#fff; background: var(--mps-blue);
  width:20px; height:20px; border-radius:50%; font-size:.7rem; display:flex; align-items:center; justify-content:center;
}

/* B2B / dark band section */
.band-dark{ background: var(--mps-teal); color:#fff; }
.band-dark h2, .band-dark .eyebrow{ color:#fff; }
.band-dark .lead{ color:#d6e6ec; }
.band-dark .feature-list li::before{ background:#fff; color: var(--mps-teal); }

/* CTA strip */
.cta-strip{
  background: var(--mps-blue); color:#fff; text-align:center; padding:70px 24px; border-radius: var(--radius);
}
.cta-strip h2{ color:#fff; }

/* =========================================================
   4. BLOG
========================================================= */
.blog-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:30px; margin-top:40px; }
.post-card{ border:1px solid var(--mps-border); border-radius: var(--radius); overflow:hidden; transition: var(--transition); }
.post-card:hover{ box-shadow:0 16px 34px rgba(0,0,0,.08); transform: translateY(-4px); }
.post-card .thumb{ aspect-ratio:16/10; background: var(--mps-light); overflow:hidden; }
.post-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.post-card .body{ padding:22px; }
.post-card .date{ font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color: var(--mps-blue); font-weight:700; }
.post-card h3{ margin:10px 0; font-size:1.05rem; }
.single-post .entry-content{ max-width: 760px; margin: 0 auto; }
.single-post .entry-content img{ border-radius: var(--radius); margin: 20px 0; }
.pagination{ display:flex; gap:10px; justify-content:center; margin-top:50px; }
.pagination a, .pagination span{ padding:8px 16px; border:1px solid var(--mps-border); border-radius:4px; font-size:.85rem; }

/* =========================================================
   5. CONTACT
========================================================= */
.contact-wrap{ display:grid; grid-template-columns: 1fr 1fr; gap:60px; }
.contact-info li{ display:flex; gap:14px; margin-bottom:22px; align-items:flex-start; }
.contact-info .ico{ width:42px; height:42px; border-radius:50%; background: var(--mps-light); color:var(--mps-blue); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.wpcf7-form p{ margin-bottom:16px; }
.wpcf7-form input[type=text], .wpcf7-form input[type=email], .wpcf7-form input[type=tel], .wpcf7-form textarea{
  width:100%; padding:14px 16px; border:1px solid var(--mps-border); border-radius: var(--radius); font-family: var(--font-body); font-size:1rem;
}
.wpcf7-form input:focus, .wpcf7-form textarea:focus{ outline:none; border-color: var(--mps-blue); }
.wpcf7-form input[type=submit]{
  background: var(--mps-blue); color:#fff; border:none; padding:15px 34px; font-family:var(--font-head);
  font-weight:700; text-transform:uppercase; letter-spacing:.08em; border-radius:var(--radius); cursor:pointer; transition:var(--transition);
}
.wpcf7-form input[type=submit]:hover{ background:var(--mps-teal); }
.map-embed{ border-radius: var(--radius); overflow:hidden; margin-top:40px; }
.map-embed iframe{ width:100%; height:340px; border:0; display:block; }

/* =========================================================
   6. FOOTER
========================================================= */
.site-footer{ background: var(--mps-black); color:#ccc; padding: 70px 0 30px; }
.footer-grid{ display:grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap:40px; }
.footer-logo img{ height:44px; filter: brightness(0) invert(1); margin-bottom:16px; }
.footer-grid h4{ color:#fff; font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:20px; }
.footer-grid a{ color:#aaa; transition:var(--transition); }
.footer-grid a:hover{ color:#fff; }
.footer-grid li{ margin-bottom:10px; }
.footer-bottom{ border-top:1px solid #444; margin-top:50px; padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.8rem; color:#888; }

/* =========================================================
   7. 404
========================================================= */
.error-404{ text-align:center; padding:140px 24px; }
.error-404 h1{ font-size:6rem; color: var(--mps-blue); }

/* =========================================================
   8. RESPONSIVE
========================================================= */
@media (max-width: 900px){
  .main-nav{ position:fixed; top:78px; left:0; right:0; bottom:0; background:#fff; flex-direction:column;
    align-items:flex-start; padding:30px 24px; transform: translateX(-100%); transition: var(--transition); overflow-y:auto; }
  .main-nav.open{ transform:none; }
  .main-nav ul{ flex-direction:column; gap:0; width:100%; }
  .main-nav ul li{ width:100%; border-bottom:1px solid var(--mps-border); }
  .main-nav ul li a{ display:block; padding:16px 0; }
  .main-nav .sub-menu{ position:static; box-shadow:none; opacity:1; visibility:visible; transform:none; display:none; padding-left:14px; border-top:none; }
  .main-nav .menu-item-has-children:hover .sub-menu{ display:block; }
  .burger{ display:flex; }
  .services-grid, .blog-grid{ grid-template-columns: 1fr; }
  .split, .contact-wrap{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .section{ padding:60px 0; }
}
@media (max-width: 480px){
  .footer-grid{ grid-template-columns: 1fr; }
  .stats-bar .container{ flex-direction:column; }
}