/*
Theme Name: Duwenhorst Bedachungen – Accessible
Theme URI: https://duwenhorst-bedachungen-2.lead.bummeltech.com/
Author: Duwenhorst Bedachungen
Description: Barrierefreies, WCAG-orientiertes Custom-Theme für den Dachdecker-Meisterbetrieb Duwenhorst Bedachungen (Langenfeld). Editorialer High-Contrast-Look, große Schrift, klare Fokus-Ringe, semantisches HTML, dezente 3D-Effekte mit reduced-motion-Support.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: duwenhorst
*/

/* ============================================================
   DESIGN TOKENS  (Accessible & Ethical – natürlich/branchennah)
   Farben werden zusätzlich aus dem Customizer via :root überschrieben.
   ============================================================ */
:root{
  --c-primary:#0F172A;      /* Navy – Text/Headlines */
  --c-secondary:#334155;    /* Slate – Fließtext gedämpft */
  --c-accent:#0369A1;       /* CTA-Blau (WCAG AA auf Weiß) */
  --c-accent-strong:#075985;/* Hover */
  --c-clay:#9A3412;         /* warmer Dach-Akzent, sparsam */
  --c-bg:#F5F7FA;           /* Off-White Hintergrund */
  --c-surface:#FFFFFF;
  --c-fg:#0F172A;           /* Fließtext (≈16:1 auf Off-White) */
  --c-fg-soft:#475569;
  --c-muted:#E8ECF1;
  --c-border:#D9E1EA;

  --font-head:"Playfair Display", Georgia, "Times New Roman", serif;
  --font-body:"Source Serif 4", Georgia, serif;

  --fs-min:16px;
  --touch:44px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06), 0 2px 6px rgba(15,23,42,.06);
  --shadow-md:0 6px 18px rgba(15,23,42,.10), 0 2px 6px rgba(15,23,42,.06);
  --shadow-lg:0 22px 48px rgba(15,23,42,.16);
  --maxw:1180px;
  --gap:clamp(1.25rem,3vw,2.5rem);
  --sec-pad:clamp(3.5rem,8vw,7rem);
  --ring:3px;
  --dur:220ms;
}

/* ============================================================ RESET */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-fg);
  font-family:var(--font-body);
  font-size:clamp(1rem,0.96rem + 0.25vw,1.125rem); /* ≥16px, ~18px Desktop */
  line-height:1.7;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video,iframe{max-width:100%;height:auto;display:block}
svg{max-width:100%}
a{color:var(--c-accent);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--c-accent-strong)}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--c-primary);line-height:1.12;font-weight:700;margin:0 0 .5em}
h1{font-size:clamp(2.3rem,5.2vw,4rem);font-weight:900;letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.6vw,2.9rem)}
h3{font-size:clamp(1.3rem,2vw,1.7rem)}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
li{margin:.3em 0}

/* ============================================================ A11Y HELPERS */
.icon{width:1.4em;height:1.4em;flex:0 0 auto;vertical-align:middle;stroke-width:1.8}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:1rem;top:-4rem;z-index:9999;background:var(--c-primary);color:#fff;padding:.8rem 1.2rem;border-radius:0 0 var(--radius) var(--radius);font-weight:700;transition:top var(--dur)}
.skip-link:focus{top:0;color:#fff}
:where(a,button,input,textarea,select,[tabindex]):focus-visible{
  outline:var(--ring) solid var(--c-accent);
  outline-offset:3px;
  border-radius:6px;
}
::selection{background:var(--c-accent);color:#fff}

/* ============================================================ LAYOUT */
.container{width:min(100% - 2.2rem,var(--maxw));margin-inline:auto}
.section{padding-block:var(--sec-pad)}
.section--muted{background:linear-gradient(180deg,#fff, #eef2f7)}
.section-head{max-width:60ch;margin-bottom:clamp(2rem,4vw,3.2rem)}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-body);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.82rem;color:var(--c-clay);margin-bottom:1rem}
.eyebrow::before{content:"";width:34px;height:3px;background:var(--c-clay);border-radius:3px}
.lead{font-size:clamp(1.1rem,1.4vw,1.3rem);color:var(--c-secondary)}

/* ============================================================ BUTTONS (Touch ≥44px) */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-height:var(--touch);padding:.85rem 1.6rem;
  font-family:var(--font-body);font-weight:700;font-size:1.02rem;
  border-radius:999px;border:2px solid transparent;cursor:pointer;
  text-decoration:none;transition:transform var(--dur),background var(--dur),color var(--dur),box-shadow var(--dur);
}
.btn--primary{background:var(--c-accent);color:#fff;box-shadow:var(--shadow-md)}
.btn--primary:hover{background:var(--c-accent-strong);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn--ghost:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--c-primary)}
.btn--light:hover{background:var(--c-muted);color:var(--c-primary);transform:translateY(-2px)}

/* ============================================================ HEADER / NAV */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.82);backdrop-filter:blur(12px) saturate(1.4);-webkit-backdrop-filter:blur(12px) saturate(1.4);border-bottom:1px solid var(--c-border);transition:box-shadow var(--dur)}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:74px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--c-primary);font-family:var(--font-head);font-weight:900;font-size:1.32rem;line-height:1.05;letter-spacing:-.01em}
.brand .brand-mark{width:42px;height:42px;flex:0 0 auto;color:var(--c-accent)}
.brand small{display:block;font-family:var(--font-body);font-weight:600;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--c-clay)}
.nav-links{display:flex;align-items:center;gap:.35rem;list-style:none;margin:0;padding:0}
.nav-links a{display:inline-flex;align-items:center;min-height:var(--touch);padding:.5rem .95rem;color:var(--c-primary);text-decoration:none;font-weight:600;border-radius:10px;transition:background var(--dur),color var(--dur)}
.nav-links a:hover,.nav-links .current-menu-item>a{background:var(--c-muted);color:var(--c-accent-strong)}
.nav-cta{margin-left:.4rem}
.nav-actions{display:flex;align-items:center;gap:.6rem}
.burger{display:none;align-items:center;justify-content:center;width:var(--touch);height:var(--touch);border:2px solid var(--c-border);background:#fff;border-radius:12px;cursor:pointer;color:var(--c-primary)}
.burger svg{width:26px;height:26px}
.burger .ico-close{display:none}
.burger[aria-expanded="true"] .ico-open{display:none}
.burger[aria-expanded="true"] .ico-close{display:block}

@media (max-width:900px){
  .burger{display:inline-flex}
  .nav-links{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:.2rem;
    background:#fff;border-bottom:1px solid var(--c-border);padding:1rem 1.1rem 1.6rem;
    box-shadow:var(--shadow-lg);
    transform:translateY(-140%);transition:transform 260ms ease;max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .nav-links.is-open{transform:translateY(0)}
  .nav-links a{min-height:52px;font-size:1.1rem;padding-inline:1rem}
  /* Telefon-CTA im Header wird kompakt (nur Icon), damit nichts überläuft */
  .nav-cta .btn{width:var(--touch);height:var(--touch);padding:0;border-radius:50%}
  .nav-cta .btn span{display:none}
}
@media (prefers-reduced-motion:reduce){.nav-links{transition:none}}

/* ============================================================ HERO */
.hero{position:relative;isolation:isolate;overflow:hidden;padding-block:clamp(3.5rem,9vw,7rem);perspective:1400px}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(120% 90% at 85% -10%, #dbe6f2 0%, var(--c-bg) 55%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero-copy h1 span{color:var(--c-accent)}
.hero-meister{display:inline-flex;align-items:center;gap:.55rem;background:#fff;border:1px solid var(--c-border);box-shadow:var(--shadow-sm);border-radius:999px;padding:.5rem 1rem;font-weight:600;font-size:.95rem;color:var(--c-secondary);margin-bottom:1.5rem}
.hero-meister .icon{color:var(--c-clay)}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--c-border)}
.hero-trust div{min-width:120px}
.hero-trust b{display:block;font-family:var(--font-head);font-size:1.9rem;color:var(--c-primary);line-height:1}
.hero-trust span{font-size:.92rem;color:var(--c-fg-soft)}
.hero-media{position:relative;transform-style:preserve-3d}
.hero-media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);transform:translateZ(40px)}
.hero-badge{position:absolute;left:-1.2rem;bottom:1.6rem;background:var(--c-primary);color:#fff;padding:1rem 1.3rem;border-radius:var(--radius);box-shadow:var(--shadow-lg);transform:translateZ(80px);max-width:220px}
.hero-badge b{display:block;font-family:var(--font-head);font-size:1.5rem}
.hero-badge span{font-size:.85rem;opacity:.85}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-media{order:-1}
  .hero-media img{aspect-ratio:16/11}
  .hero-badge{transform:none;left:auto;right:1rem}
}

/* ============================================================ SERVICES (3D-Tilt-Karten) */
.grid{display:grid;gap:var(--gap)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{
  position:relative;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform var(--dur) ease,box-shadow var(--dur) ease;transform-style:preserve-3d;will-change:transform;
}
.card:hover,.card:focus-within{box-shadow:var(--shadow-lg)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--c-muted)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.card:hover .card-media img{transform:scale(1.06)}
.card-body{padding:1.5rem 1.5rem 1.7rem}
.card-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:var(--c-muted);color:var(--c-accent);margin-bottom:1rem;transform:translateZ(30px)}
.card-icon svg{width:26px;height:26px}
.card h3{margin-bottom:.4rem}
.card p{color:var(--c-fg-soft);margin-bottom:0}
.card-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem;font-weight:700;color:var(--c-accent);text-decoration:none}
.card-link:hover{color:var(--c-accent-strong);gap:.65rem}
.card-link svg{width:18px;height:18px;transition:transform var(--dur)}

/* ============================================================ ABOUT / SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.split-media{position:relative}
.split-media img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
.feature-list{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;gap:1rem}
.feature-list li{display:flex;align-items:flex-start;gap:.85rem;margin:0}
.feature-list .icon{color:var(--c-accent);margin-top:.2rem}
.feature-list b{color:var(--c-primary)}
@media (max-width:900px){.split{grid-template-columns:1fr}.grid--3,.grid--2{grid-template-columns:1fr}}

/* ============================================================ SLIDER (CPT slide) */
.slider{position:relative}
.slides{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:1.2rem;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:.5rem}
.slides::-webkit-scrollbar{display:none}
.slide{scroll-snap-align:center;flex:0 0 100%;position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);min-height:clamp(320px,52vw,540px)}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide-caption{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(1.6rem,4vw,3rem);color:#fff;background:linear-gradient(180deg,rgba(15,23,42,0) 30%,rgba(15,23,42,.86) 100%)}
.slide-caption h3{color:#fff;margin-bottom:.4rem;font-size:clamp(1.5rem,3vw,2.2rem)}
.slide-caption p{color:rgba(255,255,255,.9);max-width:52ch;margin:0}
.slider-controls{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.2rem}
.slider-dots{display:flex;gap:.5rem}
.slider-dots button{width:14px;height:14px;min-height:0;border-radius:50%;border:2px solid var(--c-accent);background:transparent;cursor:pointer;padding:0}
.slider-dots button[aria-current="true"]{background:var(--c-accent)}
.slider-arrows{display:flex;gap:.6rem}
.slider-arrows button{width:var(--touch);height:var(--touch);border-radius:50%;border:2px solid var(--c-border);background:#fff;cursor:pointer;color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center}
.slider-arrows button:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.slider-arrows button[data-prev] .icon{transform:rotate(180deg)}

/* ============================================================ GALLERY */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.gallery a{display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);aspect-ratio:1}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.gallery a:hover img{transform:scale(1.08)}
@media (max-width:700px){.gallery{grid-template-columns:repeat(2,1fr)}}

/* ============================================================ CTA BAND */
.cta-band{background:var(--c-primary);color:#fff;border-radius:var(--radius-lg);padding:clamp(2.4rem,5vw,3.6rem);text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.85);max-width:56ch;margin-inline:auto}
.cta-band .btn{margin-top:.6rem}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 120% at 90% 0%, rgba(3,105,161,.45), transparent 60%);pointer-events:none}
.cta-band>*{position:relative;z-index:1}

/* ============================================================ CONTACT */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.contact-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:clamp(1.6rem,3vw,2.2rem);box-shadow:var(--shadow-sm)}
.contact-item{display:flex;align-items:center;gap:.8rem;padding:.7rem 0;border-bottom:1px solid var(--c-border)}
.contact-item:last-child{border-bottom:0}
.contact-item .icon{color:var(--c-accent)}
.contact-item a{color:var(--c-primary);text-decoration:none;font-weight:600}
.contact-item a:hover{color:var(--c-accent)}
.contact-item small{display:block;color:var(--c-fg-soft);font-weight:400;font-size:.82rem}
.form-wrap :where(input,textarea){font-size:16px}

/* ============================================================ FOOTER */
.site-footer{background:var(--c-primary);color:#cbd5e1;padding-block:clamp(3rem,6vw,4.5rem) 2rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
.site-footer h4{color:#fff;font-family:var(--font-body);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.9rem;margin-bottom:1rem}
.site-footer a{color:#cbd5e1;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-menu{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.footer-brand .brand{color:#fff}
.footer-brand .brand small{color:#93c5fd}
.footer-brand p{color:#94a3b8;max-width:34ch;margin-top:1rem}
.footer-contact{display:grid;gap:.6rem;margin:0;padding:0;list-style:none}
.footer-contact li{display:flex;align-items:center;gap:.6rem}
.footer-contact .icon{color:#93c5fd}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:2.5rem;padding-top:1.5rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.88rem;color:#94a3b8}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}}

/* ============================================================ PAGE / CONTENT */
.page-hero{background:linear-gradient(180deg,#eef2f7,#fff);padding-block:clamp(3rem,7vw,5rem) clamp(2rem,4vw,3rem);border-bottom:1px solid var(--c-border)}
.breadcrumbs{font-size:.9rem;color:var(--c-fg-soft);margin-bottom:1rem}
.breadcrumbs a{color:var(--c-fg-soft)}
.content{max-width:74ch}
.content :where(h2,h3){margin-top:1.8em}
.content img{border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-block:1.5rem}
.content .wp-block-columns{gap:2rem}
.content blockquote{border-left:4px solid var(--c-accent);margin:1.5rem 0;padding:.4rem 0 .4rem 1.4rem;font-style:italic;color:var(--c-secondary)}
.content .wp-block-group.has-background{padding:1.6rem;border-radius:var(--radius)}

/* ============================================================ REVEAL ANIM
   Fail-safe: nur bei aktivem JS (html.js) wird ausgeblendet, sonst immer sichtbar. */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity 600ms ease,transform 600ms ease}
.js .reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1!important;transform:none!important;transition:none}
  .card,.card-media img,.gallery img{transition:none!important}
  *{scroll-behavior:auto!important}
}