/* ============================================================
   PowerBox24/7 — Design System
   Palette pulled from the building: black rubber, warm white
   walls, oak wood floors.
   ============================================================ */

:root{
  /* core palette */
  --ink:        #16140F;   /* warm near-black — rubber floor   */
  --ink-soft:   #2A2620;
  --ink-700:    #3C372F;
  --paper:      #FAF7F1;   /* warm white — the walls           */
  --paper-2:    #F1EBE0;   /* slightly toned panel             */
  --paper-3:    #E7DFD1;
  --muted:      #76705F;   /* secondary text                   */
  --muted-on-ink:#A9A293;
  --line:       rgba(22,20,15,0.12);
  --line-strong:rgba(22,20,15,0.22);
  --line-on-ink:rgba(250,247,241,0.14);

  /* accent — default OAK (the wood) */
  --accent:     #C2894B;
  --accent-deep:#9B6628;
  --accent-ink: #1A130A;   /* text that sits on the accent     */

  /* type */
  --font-display: 'Saira', system-ui, sans-serif;
  --font-body:    'Saira', system-ui, sans-serif;
  --font-mono:    'Space Mono', ui-monospace, monospace;

  /* metrics */
  --container: 1240px;
  --radius: 4px;
  --radius-lg: 8px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---- accent themes (live preview via switcher) ---- */
[data-accent="ember"]{
  --accent:#D7633A; --accent-deep:#B0431F; --accent-ink:#1A0F09;
}
[data-accent="mono"]{
  --accent:#16140F; --accent-deep:#000000; --accent-ink:#FAF7F1;
}

/* ---- edge personality (Tweaks) ---- */
[data-edge="sharp"]{ --radius:1px; --radius-lg:2px; }
[data-edge="soft"]{ --radius:14px; --radius-lg:22px; }
[data-edge="soft"] .price-card,
[data-edge="soft"] .day-card,
[data-edge="soft"] .feature-grid{ box-shadow:0 22px 50px -34px rgba(22,20,15,.45); }
[data-edge="sharp"] .chip,
[data-edge="sharp"] .price-card__tag{ border-radius:0; }

/* ============================================================
   Language visibility (DE / EN) — both texts live in the DOM
   ============================================================ */
html[lang="de"] [data-l="en"]{ display:none; }
html[lang="en"] [data-l="de"]{ display:none; }
/* keep button label + arrow spacing when wrapped in a lang span */
.btn [data-l]{ display:inline-flex; align-items:center; gap:10px; }

/* ============================================================
   Reset
   ============================================================ */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  font-size:18px;
  line-height:1.55;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
h1,h2,h3,h4{ margin:0; font-weight:800; line-height:1.02; letter-spacing:-0.01em; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }

/* ============================================================
   Typography helpers
   ============================================================ */
.display{
  font-family:var(--font-display);
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:-0.015em;
  line-height:0.95;
}
.kicker{
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:700;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--accent-deep);
}
.mono{ font-family:var(--font-mono); }
.lead{ font-size:1.18rem; color:var(--muted); line-height:1.55; }

/* ============================================================
   Layout
   ============================================================ */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.section{ padding:104px 0; }
.section--tight{ padding:72px 0; }
.eyebrow-row{ display:flex; align-items:center; gap:14px; margin-bottom:22px; }
.eyebrow-row .rule{ height:1px; flex:1; background:var(--line); }

.ink-section{ background:var(--ink); color:var(--paper); }
.ink-section .kicker{ color:var(--accent); }
.ink-section .lead{ color:var(--muted-on-ink); }
.panel-section{ background:var(--paper-2); }

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-display);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.02em;
  font-size:15px;
  padding:15px 26px;
  border:1px solid transparent;
  border-radius:var(--radius);
  transition:transform .18s var(--ease), background .2s, color .2s, border-color .2s;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn--primary{ background:var(--accent); color:var(--accent-ink); }
.btn--primary:hover{ background:var(--accent-deep); color:#fff; }
[data-accent="mono"] .btn--primary:hover{ color:var(--paper); }
.btn--dark{ background:var(--ink); color:var(--paper); }
.btn--dark:hover{ background:var(--ink-soft); }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--line-strong); }
.btn--ghost:hover{ border-color:var(--ink); background:var(--ink); color:var(--paper); }
.btn--on-ink{ background:transparent; color:var(--paper); border-color:var(--line-on-ink); }
.btn--on-ink:hover{ background:var(--paper); color:var(--ink); border-color:var(--paper); }
.btn .arr{ font-size:1.1em; line-height:1; }

/* ============================================================
   Header / nav
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(250,247,241,0.86);
  backdrop-filter:blur(12px) saturate(1.4);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:74px;
}
.nav__logo{ display:flex; align-items:center; }
.nav__logo img{ height:26px; width:auto; }
.nav__links{
  display:flex; align-items:center; gap:30px;
  font-family:var(--font-display);
  font-weight:600;
  text-transform:uppercase;
  font-size:14px;
  letter-spacing:0.04em;
}
.nav__links a{ position:relative; color:var(--ink-soft); transition:color .18s; }
.nav__links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-6px; height:2px;
  background:var(--accent); transition:right .25s var(--ease);
}
.nav__links a:hover{ color:var(--ink); }
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{ right:0; }
.nav__links a[aria-current="page"]{ color:var(--ink); }
.nav__cta{ display:flex; align-items:center; gap:14px; }
.nav__burger{
  display:none; background:none; border:0; padding:8px; color:var(--ink);
}
.nav__burger svg{ width:26px; height:26px; }

/* mobile menu */
.mobile-menu{
  display:none; position:fixed; inset:74px 0 0; z-index:55;
  background:var(--ink); color:var(--paper);
  padding:32px; flex-direction:column; gap:6px;
}
.mobile-menu.open{ display:flex; }
.mobile-menu a{
  font-family:var(--font-display); text-transform:uppercase; font-weight:700;
  font-size:30px; padding:14px 0; border-bottom:1px solid var(--line-on-ink);
}
.mobile-menu .btn{ margin-top:24px; justify-content:center; }

/* ============================================================
   Image slots / placeholders
   ============================================================ */
image-slot{
  --slot-bg:var(--paper-3);
  background:var(--paper-3);
  border-radius:var(--radius);
  display:block;
}
.ph{
  position:relative; overflow:hidden; border-radius:var(--radius);
  background:
    repeating-linear-gradient(135deg, rgba(22,20,15,0.05) 0 12px, rgba(22,20,15,0.0) 12px 24px),
    var(--paper-3);
}
.ph::after{
  content:attr(data-label);
  position:absolute; inset:auto 0 0 0; top:50%; transform:translateY(-50%);
  text-align:center;
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.12em;
  text-transform:uppercase; color:var(--muted);
}

/* ============================================================
   Pricing
   ============================================================ */
.price-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.price-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:34px 30px; display:flex; flex-direction:column;
  transition:transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.price-card:hover{ transform:translateY(-4px); box-shadow:0 24px 50px -28px rgba(22,20,15,0.4); }
.price-card--feature{ background:var(--ink); color:var(--paper); border-color:var(--ink); position:relative; }
.price-card--feature .price-card__name{ color:#fff; }
.price-card--feature .term{ border-color:var(--line-on-ink); }
.price-card--feature .term__price{ color:#fff; }
.price-card__tag{
  position:absolute; top:-12px; left:30px;
  background:var(--accent); color:var(--accent-ink);
  font-family:var(--font-mono); font-size:11px; font-weight:700;
  letter-spacing:0.12em; text-transform:uppercase; padding:5px 12px; border-radius:100px;
}
.price-card__name{
  font-family:var(--font-display); font-weight:800; text-transform:uppercase;
  font-size:26px; letter-spacing:-0.01em;
}
.price-card__desc{ color:var(--muted); font-size:0.95rem; margin-top:8px; min-height:72px; }
.price-card--feature .price-card__desc{ color:var(--muted-on-ink); }
.terms{ margin-top:24px; display:flex; flex-direction:column; }
.term{
  display:flex; align-items:baseline; justify-content:space-between;
  padding:16px 0; border-top:1px solid var(--line);
}
.term__label{ font-size:0.95rem; color:var(--muted); }
.price-card--feature .term__label{ color:var(--muted-on-ink); }
.term__price{ font-family:var(--font-display); font-weight:800; font-size:1.5rem; }
.term__price small{ font-family:var(--font-mono); font-size:0.7rem; font-weight:400; color:var(--muted); margin-left:4px; }
.price-card .btn{ margin-top:28px; justify-content:center; }

/* ============================================================
   Schedule table
   ============================================================ */
.timetable{ width:100%; border-collapse:collapse; font-size:0.95rem; }
.timetable th,.timetable td{ text-align:left; padding:14px 16px; border-bottom:1px solid var(--line-on-ink); vertical-align:top; }
.timetable thead th{
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--accent); font-weight:700; border-bottom:1px solid var(--line-on-ink);
}
.timetable .time-col{ font-family:var(--font-mono); white-space:nowrap; color:var(--paper); }
.slot{ display:inline-flex; flex-direction:column; gap:2px; }
.slot strong{ font-weight:700; }
.slot span{ font-size:0.8rem; color:var(--muted-on-ink); }
.slot--empty{ color:var(--muted-on-ink); font-family:var(--font-mono); font-size:0.85rem; }

/* ---- schedule day cards (editable static markup) ---- */
.day-card{ background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-lg); padding:22px 22px 24px; }
.day-card__name{ font-family:var(--font-display); font-weight:800; text-transform:uppercase; font-size:20px; letter-spacing:-0.01em; }
.day-card__rule{ height:1px; background:var(--line); margin:14px 0; }
.day-card ul{ display:flex; flex-direction:column; gap:10px; }
.slot-time{ font-family:var(--font-mono); font-size:14px; display:flex; align-items:flex-start; gap:9px; color:var(--ink); line-height:1.4; }
.slot-time::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); flex:none; margin-top:6px; }
.slot-time.company{ color:var(--muted); }
.slot-time.company::before{ background:var(--muted); }
.day-card__note{ font-family:var(--font-mono); font-size:13px; color:var(--muted); letter-spacing:.04em; }

/* dark variant when the schedule sits on an ink section */
.ink-section .eyebrow-row .rule{ background:var(--line-on-ink); }
.ink-section .day-card{ background:var(--ink-soft); border-color:var(--line-on-ink); }
.ink-section .day-card__name{ color:var(--paper); }
.ink-section .day-card__rule{ background:var(--line-on-ink); }
.ink-section .slot-time{ color:var(--paper); }
.ink-section .slot-time.company{ color:var(--muted-on-ink); }
.ink-section .day-card__note{ color:var(--muted-on-ink); }

/* ============================================================
   Page hero (interior pages)
   ============================================================ */
.page-hero{ padding:64px 0 8px; }
.page-hero h1{ font-family:var(--font-display); font-weight:800; text-transform:uppercase; letter-spacing:-0.015em; line-height:0.95; font-size:clamp(44px,7vw,92px); margin-top:14px; }
.page-hero .lead{ margin-top:24px; max-width:52ch; }

/* ============================================================
   FAQ — native details/summary
   ============================================================ */
.faq{ border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  list-style:none; cursor:pointer; padding:24px 0; display:flex; align-items:center; justify-content:space-between; gap:24px;
  font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:clamp(17px,2vw,21px); letter-spacing:-0.01em;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; font-family:var(--font-mono); font-size:24px; color:var(--accent-deep); transition:transform .25s var(--ease); flex:none; }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq details p{ color:var(--muted); padding:0 0 26px; max-width:70ch; }

/* ============================================================
   Forms
   ============================================================ */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px 24px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column:1 / -1; }
.field label{ font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); }
.field input,.field select,.field textarea{
  font-family:var(--font-body); font-size:1rem; color:var(--ink); background:var(--paper);
  border:1px solid var(--line-strong); border-radius:var(--radius); padding:14px 15px; width:100%;
  transition:border-color .15s, box-shadow .15s;
}
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--accent-deep); box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.field input:user-invalid,.field select:user-invalid{ border-color:#C0392B; }
.choice-row{ display:flex; flex-wrap:wrap; gap:10px; }
.choice{ position:relative; }
.choice input{ position:absolute; opacity:0; inset:0; cursor:pointer; }
.choice > span{
  display:block; padding:12px 18px; border:1px solid var(--line-strong); border-radius:var(--radius);
  font-family:var(--font-display); font-weight:600; text-transform:uppercase; font-size:14px; letter-spacing:.02em; transition:all .15s;
  text-align:center; white-space:nowrap;
}
.choice input:checked + span{ background:var(--ink); color:var(--paper); border-color:var(--ink); }
.choice input:focus-visible + span{ box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.form-note{ font-size:0.85rem; color:var(--muted); }
.hp-field{ position:absolute !important; left:-9999px !important; width:1px; height:1px; opacity:0; pointer-events:none; }
.form-error{ display:none; font-size:0.92rem; color:#C0392B; font-weight:600; }
.form-error.show{ display:block; }
.form-success{
  display:none; text-align:center; padding:48px 30px; border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--paper-2);
}
.form-success.show{ display:block; }
.form-success .tick{ width:64px; height:64px; border-radius:50%; background:var(--accent); color:var(--accent-ink); display:flex; align-items:center; justify-content:center; font-size:30px; margin:0 auto 20px; }

/* ============================================================
   Contact + map
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.info-block{ margin-bottom:30px; }
.info-block h4{ font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent-deep); margin-bottom:10px; font-weight:700; }
.info-block p,.info-block a{ font-size:1.05rem; color:var(--ink); display:block; }
.info-block a:hover{ color:var(--accent-deep); }
.map-frame{ width:100%; height:480px; border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; }
.map-frame iframe{ width:100%; height:100%; border:0; display:block; filter:grayscale(0.3) contrast(1.05); }

/* ============================================================
   Class legend
   ============================================================ */
.legend{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; }
.legend__item{ background:var(--paper); padding:26px 26px; }
.legend__item h4{ font-family:var(--font-display); font-weight:800; text-transform:uppercase; font-size:20px; margin-bottom:8px; }
.legend__item p{ color:var(--muted); font-size:0.95rem; }

/* ============================================================
   Cards / grids
   ============================================================ */
.feature-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; }
.feature-grid--4{ grid-template-columns:repeat(4,1fr); }
.feature{ background:var(--paper); padding:30px; }
.feature__num{ font-family:var(--font-mono); font-size:12px; color:var(--accent-deep); letter-spacing:0.1em; }
.feature__title{ font-family:var(--font-display); font-weight:800; text-transform:uppercase; font-size:22px; margin:12px 0 8px; }
.feature__body{ color:var(--muted); font-size:0.96rem; }

.chip-list{ display:flex; flex-wrap:wrap; gap:10px; }
.chip{
  font-family:var(--font-mono); font-size:13px; letter-spacing:0.02em;
  padding:9px 15px; border:1px solid var(--line-strong); border-radius:100px; color:var(--ink-soft);
}
.ink-section .chip{ border-color:var(--line-on-ink); color:var(--paper); }

/* ============================================================
   Accent switcher (preview tool)
   ============================================================ */
.accent-switch{
  position:fixed; right:18px; bottom:18px; z-index:80;
  display:flex; align-items:center; gap:10px;
  background:var(--ink); color:var(--paper);
  padding:10px 12px 10px 16px; border-radius:100px;
  box-shadow:0 16px 40px -16px rgba(0,0,0,.5);
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
}
.accent-switch__dots{ display:flex; gap:8px; }
.accent-switch button{
  width:22px; height:22px; border-radius:50%; border:2px solid transparent; padding:0;
  transition:transform .15s;
}
.accent-switch button:hover{ transform:scale(1.12); }
.accent-switch button[aria-pressed="true"]{ border-color:var(--paper); }
.dot-oak{ background:#C2894B; }
.dot-ember{ background:#D7633A; }
.dot-mono{ background:#FAF7F1; }

/* ============================================================
   Language toggle (DE / EN)
   ============================================================ */
.lang-toggle{
  display:inline-flex; border:1px solid var(--line-strong); border-radius:100px;
  overflow:hidden; font-family:var(--font-mono); font-size:12px; letter-spacing:.04em;
}
.lang-toggle button{
  padding:8px 12px; background:transparent; border:0; color:var(--muted);
  cursor:pointer; transition:background .15s, color .15s;
}
.lang-toggle button[aria-pressed="true"]{ background:var(--ink); color:var(--paper); }
.mobile-menu .lang-toggle{ margin-top:26px; align-self:flex-start; border-color:var(--line-on-ink); }
.mobile-menu .lang-toggle button{ color:var(--muted-on-ink); }
.mobile-menu .lang-toggle button[aria-pressed="true"]{ background:var(--paper); color:var(--ink); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer{ background:var(--ink); color:var(--paper); padding:72px 0 36px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.site-footer img.logo{ height:30px; margin-bottom:20px; }
.footer-col h4{ font-family:var(--font-mono); font-size:12px; letter-spacing:0.14em; text-transform:uppercase; color:var(--accent); margin-bottom:16px; font-weight:700; }
.footer-col a,.footer-col p{ color:var(--muted-on-ink); font-size:0.95rem; display:block; padding:5px 0; transition:color .15s; }
.footer-col a:hover{ color:var(--paper); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; gap:20px; margin-top:54px; padding-top:24px; border-top:1px solid var(--line-on-ink); color:var(--muted-on-ink); font-family:var(--font-mono); font-size:12px; letter-spacing:0.04em; }

/* ============================================================
   Utilities & animation
   ============================================================ */
/* content is visible by default. Only below-the-fold items get hidden by JS,
   then animate in on scroll. In-view items are never hidden — so a paused
   render context (screenshots, crawlers) and reduced-motion always show them. */
.js-anim .reveal.is-hidden{ opacity:0; transform:translateY(24px); }
.js-anim .reveal.in{ opacity:1; transform:none; transition:opacity .7s var(--ease), transform .7s var(--ease); }
@media (prefers-reduced-motion:reduce){
  .reveal,.js-anim .reveal.is-hidden{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:980px){
  .nav__links{ display:none; }
  .nav__cta .btn--primary{ display:none; }
  .nav__burger{ display:block; }
  .price-grid{ grid-template-columns:1fr; }
  .feature-grid{ grid-template-columns:1fr; }
  .feature-grid--4{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:32px; }
  .contact-grid{ grid-template-columns:1fr; gap:36px; }
  .legend{ grid-template-columns:1fr; }
}
@media (max-width:640px){
  body{ font-size:17px; }
  .section{ padding:72px 0; }
  .container{ padding:0 20px; }
  .footer-grid{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; gap:10px; }
  .form-grid{ grid-template-columns:1fr; }
}