/*
Theme Name: Stambyte Starter
Theme URI: https://example.com
Author: Ditt Företag
Description: Lättviktigt WordPress-tema för stambyte/VVS-företag. Anpassa via Utseende > Anpassa.
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.5
License: GPL-2.0-or-later
Text Domain: stambyte-starter
*/

/* === Reset & Base === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --color-primary:#1a3a5c;
  --color-primary-light:#2a5a8c;
  --color-accent:#e8a838;
  --color-bg:#ffffff;
  --color-bg-alt:#f5f7fa;
  --color-text:#2d3748;
  --color-text-light:#718096;
  --color-border:#e2e8f0;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-heading:'Inter',system-ui,-apple-system,sans-serif;
  --max-width:1200px;
  --radius:8px;
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--color-accent)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.3;color:var(--color-primary)}

/* === Layout === */
.site-container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}

/* === Header === */
.site-header{background:var(--color-primary);padding:1rem 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.site-header .site-container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.site-branding .site-title{margin:0;font-size:1.4rem}
.site-branding .site-title a{color:#fff;font-weight:700}
.site-branding .site-description{color:rgba(255,255,255,.7);font-size:.85rem;margin-top:.15rem}
.main-navigation ul{list-style:none;display:flex;gap:1.5rem;flex-wrap:wrap}
.main-navigation a{color:rgba(255,255,255,.9);font-weight:500;font-size:.95rem;padding:.25rem 0;border-bottom:2px solid transparent;transition:all .2s}
.main-navigation a:hover,.main-navigation .current-menu-item a{color:#fff;border-bottom-color:var(--color-accent)}

/* === Hero === */
.hero-section{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);color:#fff;padding:5rem 0;text-align:center}
.hero-section h1{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:1rem;color:#fff}
.hero-section p{font-size:1.15rem;opacity:.9;max-width:650px;margin:0 auto 2rem}
.hero-cta{display:inline-block;background:var(--color-accent);color:var(--color-primary);font-weight:700;padding:.9rem 2.2rem;border-radius:var(--radius);font-size:1rem;transition:transform .2s,box-shadow .2s}
.hero-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.2);color:var(--color-primary)}

/* === Category Grid === */
.category-grid-section{padding:4rem 0}
.category-grid-section h2{text-align:center;font-size:2rem;margin-bottom:2.5rem}
.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}
.category-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--color-bg-alt);box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .25s,box-shadow .25s}
.category-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,.12)}
.category-card__image{aspect-ratio:16/10;overflow:hidden;background:var(--color-border)}
.category-card__image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.category-card:hover .category-card__image img{transform:scale(1.05)}
.category-card__body{padding:1.25rem}
.category-card__title{font-size:1.15rem;margin-bottom:.35rem}
.category-card__title a{color:var(--color-primary)}
.category-card__title a:hover{color:var(--color-accent)}
.category-card__desc{font-size:.9rem;color:var(--color-text-light)}
.category-card__count{font-size:.8rem;color:var(--color-text-light);margin-top:.5rem}

/* === Posts === */
.posts-section{padding:4rem 0;background:var(--color-bg-alt)}
.posts-section h2{text-align:center;font-size:2rem;margin-bottom:2.5rem}
.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:2rem}
.post-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 8px rgba(0,0,0,.06);transition:transform .25s,box-shadow .25s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 6px 24px rgba(0,0,0,.1)}
.post-card__image{aspect-ratio:16/9;overflow:hidden;background:var(--color-border)}
.post-card__image img{width:100%;height:100%;object-fit:cover}
.post-card__body{padding:1.5rem}
.post-card__meta{font-size:.8rem;color:var(--color-text-light);margin-bottom:.5rem;display:flex;gap:1rem;flex-wrap:wrap}
.post-card__title{font-size:1.2rem;margin-bottom:.5rem}
.post-card__title a{color:var(--color-primary)}
.post-card__title a:hover{color:var(--color-accent)}
.post-card__excerpt{font-size:.92rem;color:var(--color-text-light);line-height:1.6}

/* === Single Post === */
.single-post-header{padding:3rem 0 1rem;text-align:center}
.single-post-header h1{font-size:clamp(1.8rem,4vw,2.6rem);max-width:800px;margin:0 auto .75rem}
.single-post-header .post-meta{color:var(--color-text-light);font-size:.9rem}
.single-post-content{max-width:760px;margin:0 auto;padding:2rem 1.5rem 4rem}
.single-post-content p{margin-bottom:1.25rem}
.single-post-content h2{font-size:1.6rem;margin:2.5rem 0 1rem}
.single-post-content h3{font-size:1.3rem;margin:2rem 0 .75rem}
.single-post-content ul,.single-post-content ol{margin:1rem 0 1.5rem 1.5rem}
.single-post-content img{border-radius:var(--radius);margin:1.5rem 0}
.single-post-content blockquote{border-left:4px solid var(--color-accent);padding:1rem 1.5rem;margin:1.5rem 0;background:var(--color-bg-alt);border-radius:0 var(--radius) var(--radius) 0}

/* === Page === */
.page-header{padding:3rem 0 1rem;text-align:center}
.page-header h1{font-size:2.2rem}
.page-content{max-width:760px;margin:0 auto;padding:2rem 1.5rem 4rem}
.page-content p{margin-bottom:1.25rem}

/* === Footer === */
.site-footer{background:var(--color-primary);color:rgba(255,255,255,.8);padding:3rem 0 1.5rem}
.footer-widgets{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;margin-bottom:2rem}
.footer-widget h3{color:#fff;font-size:1rem;margin-bottom:1rem}
.footer-widget ul{list-style:none}
.footer-widget li{margin-bottom:.4rem}
.footer-widget a{color:rgba(255,255,255,.7);font-size:.9rem}
.footer-widget a:hover{color:var(--color-accent)}
.footer-bottom{text-align:center;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.15);font-size:.85rem;color:rgba(255,255,255,.5)}

/* === Pagination === */
.pagination{display:flex;justify-content:center;gap:.5rem;padding:2rem 0}
.pagination a,.pagination span{display:inline-block;padding:.5rem 1rem;border-radius:var(--radius);font-size:.9rem}
.pagination .current{background:var(--color-primary);color:#fff}
.pagination a{background:var(--color-bg-alt);color:var(--color-text)}
.pagination a:hover{background:var(--color-border)}

/* === Responsive === */
@media(max-width:768px){
  .site-header .site-container{flex-direction:column;text-align:center}
  .main-navigation ul{justify-content:center}
  .hero-section{padding:3rem 0}
  .category-grid,.posts-grid{grid-template-columns:1fr}
  .footer-widgets{grid-template-columns:1fr}
}

/* === Breadcrumbs === */
.breadcrumbs{padding:.8rem 0;font-size:.85rem;color:var(--color-text-light)}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.2rem;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}
.breadcrumbs li{display:flex;align-items:center}
.breadcrumbs a{color:var(--color-primary);text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}
.breadcrumb-sep{margin:0 .3rem;color:var(--color-text-light)}
.breadcrumbs [aria-current]{color:var(--color-text);font-weight:500}

/* === FAQ Section === */
.faq-section{padding:3rem 0;background:var(--color-bg-alt)}
.faq-section h2{text-align:center;margin-bottom:2rem;color:var(--color-primary)}
.faq-list{max-width:800px;margin:0 auto}
.faq-list dt{font-weight:600;font-size:1.05rem;color:var(--color-primary);padding:.8rem 0 .3rem;border-top:1px solid var(--color-border)}
.faq-list dt:first-child{border-top:none}
.faq-list dd{margin:0 0 .5rem;color:var(--color-text);line-height:1.6}

/* === Post Navigation === */
.post-navigation{display:flex;justify-content:space-between;gap:1rem;padding:2rem 1.5rem;max-width:var(--max-width);margin:0 auto;flex-wrap:wrap}
.post-navigation a{color:var(--color-primary);text-decoration:none;font-weight:500;padding:.5rem 1rem;border:1px solid var(--color-border);border-radius:var(--radius);transition:background .2s}
.post-navigation a:hover{background:var(--color-bg-alt)}

/* === Intro / Static Section === */
.intro-section{padding:4rem 0;background:var(--color-bg-alt)}
.intro-content{max-width:800px;margin:0 auto;text-align:center}
.intro-content h2{color:var(--color-primary);margin-bottom:1.5rem;font-size:1.8rem}
.intro-text{color:var(--color-text);line-height:1.8;font-size:1.05rem;margin-bottom:2rem}
.intro-text p{margin-bottom:1rem}
.intro-text p:last-child{margin-bottom:0}
.intro-cta{display:inline-block;padding:.75rem 2rem;background:transparent;color:var(--color-primary);border:2px solid var(--color-primary);border-radius:var(--radius);font-weight:600;text-decoration:none;transition:background .2s,color .2s}
.intro-cta:hover{background:var(--color-primary);color:#fff}


/* === Category placeholder === */
.category-card__placeholder{width:100%;height:100%;background:var(--color-border);display:flex;align-items:center;justify-content:center;color:var(--color-text-light);font-size:.9rem}

/* === Featured Grid (2-row mosaic) === */
.featured-grid-section{padding:2rem 0 4rem}
.featured-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  grid-template-rows:minmax(360px,430px) minmax(180px,240px);
  gap:14px;
  grid-auto-flow:row;
}
.featured-card{
  position:relative;
  min-width:0;
  min-height:0;
  height:100%;
  overflow:hidden;
  border-radius:18px;
  background:var(--color-primary);
  box-shadow:0 18px 40px rgba(0,0,0,.12);
}
.featured-card__link{
  position:relative;
  display:block;
  width:100%;
  height:100%;
  min-height:100%;
  color:#fff;
}
.featured-card__link::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.08) 0%,rgba(0,0,0,.18) 45%,rgba(0,0,0,.72) 100%);
  pointer-events:none;
}
.featured-card__img{
  width:100%;
  height:100%;
  min-height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.featured-card:hover .featured-card__img{transform:scale(1.04)}
.featured-card__overlay{
  position:absolute;
  inset:auto 0 0 0;
  z-index:1;
  padding:1.25rem;
}
.featured-card__cat{
  display:inline-block;
  margin-bottom:.6rem;
  padding:.35rem .65rem;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  color:#fff;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  backdrop-filter:blur(6px);
}
.featured-card__title{
  color:#fff;
  font-size:1.1rem;
  line-height:1.25;
  text-shadow:0 2px 12px rgba(0,0,0,.35);
}
.featured-card--big{
  grid-column:1 / span 3;
  grid-row:1;
  min-height:430px;
}
.featured-card--big .featured-card__overlay{padding:1.6rem}
.featured-card--big .featured-card__title{font-size:1.85rem}
.featured-card--side{
  grid-column:4;
  grid-row:1;
  min-height:430px;
}
.featured-card--bottom{
  grid-row:2;
  min-height:220px;
}
.featured-card--bottom .featured-card__title{font-size:1rem}
@media(max-width:900px){
  .featured-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    grid-template-rows:320px 220px 220px;
  }
  .featured-card--big{
    grid-column:1 / -1;
    grid-row:1;
    min-height:320px;
  }
  .featured-card--side{
    grid-column:1 / -1;
    grid-row:2;
    min-height:220px;
  }
  .featured-card--bottom{
    grid-row:auto;
    min-height:200px;
  }
}
@media(max-width:600px){
  .featured-grid{
    grid-template-columns:1fr;
    grid-template-rows:none;
    gap:10px;
  }
  .featured-card--big,.featured-card--side,.featured-card--bottom{
    grid-column:auto;
    grid-row:auto;
    min-height:220px;
  }
  .featured-card--big{min-height:260px}
  .featured-card__overlay{padding:1rem}
}