/* ========================================================
   Pyramidi Solarsystem — Shared Stylesheet
   Design: Deep Purple
   ======================================================== */

/* --- CSS Variables --- */
:root {
  --ink: #2A1A47;
  --ink-soft: #4A4160;
  --muted: #7C7193;
  --line: #EAE6F2;
  --bg: #ffffff;
  --bg-alt: #F7F5FB;
  --accent: #6D28D9;
  --accent-ink: #4C1D95;
  --brand: #2E1065;
  --brand-2: #4C2A86;
  --radius: 16px;
  --maxw: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* --- Reset --- */
* { box-sizing: border-box; margin: 0; padding: 0 }
html { scroll-behavior: smooth }
body {
  font-family: var(--font);
  color: var(--ink-soft);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- Layout --- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px }
.center { text-align: center; margin-left: auto; margin-right: auto }
.bg-alt { background: var(--bg-alt) }

/* --- Typography --- */
h1, h2, h3 { color: var(--ink); line-height: 1.1; letter-spacing: -.02em; font-weight: 800 }
h1 { font-size: clamp(2.3rem, 5vw, 3.7rem) }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem) }
h3 { font-size: 1.15rem; font-weight: 700 }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--accent) }
p.lead { font-size: 1.18rem; color: var(--ink-soft) }

/* --- Links & Buttons --- */
a { color: inherit; text-decoration: none }
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  padding: .95em 1.7em; border-radius: 980px; font-weight: 600;
  font-size: 1rem; transition: .2s; cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff }
.btn-primary:hover { background: var(--accent-ink) }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line) }
.btn-ghost:hover { border-color: var(--ink) }
.btn-light { background: #fff; color: var(--brand); border-color: var(--line) }
.btn-lg { padding: 1.1em 2em; font-size: 1.08rem }

/* --- Header & Navigation --- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px }
.logo { font-weight: 800; color: var(--ink); font-size: 1.35rem; letter-spacing: -.02em }
.logo span { color: var(--accent) }
.logo a { color: inherit; text-decoration: none }
.nav-links { display: flex; gap: 26px; align-items: center }
.nav-links a { font-size: .95rem; font-weight: 500; color: var(--ink-soft) }
.nav-links a:hover { color: var(--ink) }
.nav-links a.active { color: var(--accent); border-bottom: 2px solid var(--accent); padding-bottom: 2px }
.nav-cta { display: inline-flex }

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none; border: none; cursor: pointer;
  padding: 4px;
  z-index: 100;
}
.hamburger span {
  display: block; width: 100%; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg) }
.hamburger.open span:nth-child(2) { opacity: 0 }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg) }

@media (max-width: 980px) {
  .nav-links {
    display: none;
    position: fixed; top: 66px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 40px rgba(42,26,71,.15);
    z-index: 99;
  }
  .nav-links.open { display: flex }
  .nav-links a { padding: 16px 24px; border-bottom: 1px solid var(--line); width: 100% }
  .nav-links a:last-child { border-bottom: none }
  .nav-cta { display: none }
  .hamburger { display: flex }
}

/* --- Sections --- */
section { padding: 80px 0 }
.sec-head { max-width: 44em; margin-bottom: 44px }
.sec-head h2 { margin: 10px 0 14px }

/* --- Placeholder / Note badges --- */
.note {
  background: #F4EEFC; border: 1px dashed var(--accent);
  color: var(--accent-ink); font-size: .78rem;
  padding: 2px 8px; border-radius: 6px; display: inline-block;
}

/* --- Pill badge --- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line);
  border-radius: 980px; padding: 6px 12px;
  font-size: .8rem; font-weight: 600; color: var(--ink);
}
.pill .star { color: #F5A623 }

/* --- Footer --- */
footer { background: #1A0B33; color: #B4A6CE; padding: 56px 0 28px; font-size: .9rem }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px }
footer h4 { color: #fff; font-size: .95rem; margin-bottom: 12px }
footer a { display: block; color: #B4A6CE; margin-bottom: 8px }
footer a:hover { color: #fff }
.foot-bottom {
  border-top: 1px solid #312352; padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap;
  gap: 10px; color: #9A8CB8;
}

/* --- CTA band / calc (shared across multiple pages) --- */
.calc {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #E5DAF6; border-radius: 28px; padding: 52px; text-align: center;
  position: relative; overflow: hidden;
}
.calc h2 { color: #fff; margin-bottom: 10px }
.calc p { color: #C5B5E2; margin-bottom: 24px; font-size: 1.1rem }
.calc .mini { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; margin-top: 22px; font-size: .9rem; color: #D9C9F0 }
.calc .mini b { color: #fff }

.cta-band {
  background: var(--brand); color: #E5DAF6;
  border-radius: 24px; padding: 48px; text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: 12px }
.cta-band p { color: #C5B5E2; margin-bottom: 24px }

/* --- FAQ (shared) --- */
.faq { max-width: 820px; margin: 0 auto }
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin-bottom: 12px; background: #fff }
.faq summary { font-weight: 700; color: var(--ink); cursor: pointer; list-style: none }
.faq summary::-webkit-details-marker { display: none }
.faq p { margin-top: 10px; font-size: .95rem }

/* --- Steps / Process (shared) --- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px }
.step .num { font-size: 2.4rem; font-weight: 800; color: var(--accent); line-height: 1 }
.step h3 { font-size: 1.05rem; margin: 10px 0 6px }
.step p { font-size: .9rem }

/* --- Check mark (shared) --- */
.check { color: var(--accent); font-weight: 800; flex: none }


/* ========================================================
   PAGE: Homepage (index.html)
   ======================================================== */

/* Hero */
.hero { background: radial-gradient(120% 120% at 80% 0%, #F1EBFB 0%, #ffffff 55%); overflow: hidden }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 48px; align-items: center; padding: 64px 0 56px }
.badge-row { display: flex; gap: 10px; align-items: center; margin-bottom: 18px }
.hero h1 { margin-bottom: 8px }
.rotator { color: var(--accent); font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -.02em; min-height: 1.2em }
.hero .lead { margin: 18px 0 24px; max-width: 30em }
.hero-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px }
.chip { background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; font-size: .88rem; font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: 8px }
.chip b { color: var(--accent) }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap }
.hero-visual {
  position: relative; aspect-ratio: 4/3.2; border-radius: 24px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: flex; align-items: center; justify-content: center;
  color: #D9C9F0; font-size: .85rem; text-align: center; padding: 0 24px;
  box-shadow: 0 36px 70px -24px rgba(46,16,101,.5);
}
.hero-award {
  position: absolute; bottom: -18px; left: 24px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 16px; box-shadow: 0 16px 32px -16px rgba(46,16,101,.4);
  font-size: .8rem; color: var(--ink); font-weight: 700;
  display: flex; gap: 10px; align-items: center;
}

/* Partner strip */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; padding: 22px 0 }
.strip p { text-align: center; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; font-weight: 700 }
.strip-logos { display: flex; flex-wrap: wrap; gap: 20px 48px; align-items: center; justify-content: center }
.slogo { display: flex; align-items: center; justify-content: center; color: var(--muted); font-weight: 700; font-size: .85rem; opacity: .7; transition: opacity .2s }
.slogo:hover { opacity: 1 }

/* Product highlights */
.phl { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 40px }
.phl:last-child { margin-bottom: 0 }
.phl.rev .phl-text { order: 2 }
.phl-visual { aspect-ratio: 4/3; border-radius: 20px; background: linear-gradient(135deg, #E8E1F4, #CFC0E8); display: flex; align-items: flex-end; padding: 18px; color: var(--ink); font-size: .85rem; font-weight: 600 }
.phl-text h3 { font-size: 1.6rem; font-weight: 800; color: var(--ink); margin: 8px 0 12px; letter-spacing: -.02em }
.phl-text p { margin-bottom: 18px }

/* USPs */
.usps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px }
.usp { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden }
.usp .ph { aspect-ratio: 16/10; background: linear-gradient(135deg, #E8E1F4, #CFC0E8); display: flex; align-items: flex-end; padding: 14px; color: var(--ink); font-size: .8rem; font-weight: 600 }
.usp .body { padding: 22px }
.usp h3 { margin-bottom: 8px }
.usp p { font-size: .95rem }

/* Project cards (homepage version: square images) */
.proj { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px }
.pcard { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #fff }
.pimg { aspect-ratio: 1/1; background: linear-gradient(135deg, #E8E1F4, #CFC0E8); position: relative; display: flex; align-items: flex-end; padding: 14px; color: var(--ink); font-weight: 700 }
.pimg .loc { position: absolute; top: 12px; left: 12px; background: rgba(42,26,71,.82); color: #fff; font-size: .72rem; font-weight: 600; padding: 4px 10px; border-radius: 980px }

/* Awards */
.awards { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center }
.award { width: 140px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; text-align: center; font-size: .78rem; color: var(--muted); font-weight: 600 }
.award .seal { width: 54px; height: 54px; border-radius: 50%; background: var(--bg-alt); margin: 0 auto 10px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem }


/* ========================================================
   PAGE: PV-Anlage (pv-anlage.html)
   ======================================================== */

/* Breadcrumb */
.crumb { font-size: .85rem; color: var(--muted); padding: 18px 0 }
.crumb a:hover { color: var(--ink) }

/* Template note */
.tplnote { background: #eef6ff; border: 1px solid #cfe3fb; color: #1b4f86; font-size: .85rem; padding: 12px 16px; border-radius: 10px; margin: 0 }

/* Service hero */
.shero { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 24px 0 64px }
.shero h1 { margin: 10px 0 18px }
.shero .lead { margin-bottom: 26px; max-width: 28em }
.shero-cta { display: flex; gap: 12px; flex-wrap: wrap }
.shero-visual {
  aspect-ratio: 4/3; border-radius: 24px;
  background: linear-gradient(135deg, #2E1065, #4C2A86);
  display: flex; align-items: center; justify-content: center;
  color: #D9C9F0; font-size: .85rem; text-align: center; padding: 0 24px;
  box-shadow: 0 30px 60px -22px rgba(46,16,101,.45);
}

/* Benefits grid */
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px }
.benefit { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px }
.benefit .ic { font-size: 1.6rem; margin-bottom: 12px }
.benefit h3 { font-size: 1.05rem; margin-bottom: 6px }
.benefit p { font-size: .92rem }

/* Included list */
.incl { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center }
.incl ul { list-style: none; display: grid; gap: 14px; margin-top: 8px }
.incl li { display: flex; gap: 12px; align-items: flex-start; font-size: 1rem }
.incl li b { color: var(--ink) }
.incl-visual {
  aspect-ratio: 1/1; border-radius: 24px;
  background: linear-gradient(135deg, #E8E1F4, #CFC0E8);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink); font-size: .85rem; text-align: center; padding: 0 24px;
}

/* Specs table */
.specs { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden }
.specs td { padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: .95rem }
.specs tr:last-child td { border-bottom: none }
.specs td:first-child { color: var(--ink); font-weight: 600; width: 40% }


/* ========================================================
   PAGE: Ueber uns (ueber-uns.html)
   ======================================================== */

/* About hero */
.ahero { padding: 56px 0 16px; max-width: 52em }
.ahero h1 { margin: 14px 0 18px }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; text-align: center }
.stat b { display: block; font-size: 2.2rem; color: var(--accent); font-weight: 800; letter-spacing: -.02em }
.stat small { color: var(--muted) }

/* Split layout */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center }
.split-visual {
  aspect-ratio: 4/3; border-radius: 20px;
  background: linear-gradient(135deg, #E8E1F4, #CFC0E8);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink); font-size: .85rem; text-align: center; padding: 0 24px;
}

/* Values */
.vals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px }
.val { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: #fff }
.val .ic { font-size: 1.6rem; margin-bottom: 12px }
.val h3 { margin-bottom: 8px }
.val p { font-size: .95rem }

/* Team */
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px }
.member { text-align: center }
.avatar {
  aspect-ratio: 1/1; border-radius: 20px;
  background: linear-gradient(135deg, #E8E1F4, #CFC0E8);
  margin-bottom: 12px; display: flex; align-items: center;
  justify-content: center; color: var(--muted); font-size: .8rem;
}
.member b { color: var(--ink); display: block }
.member small { color: var(--muted) }

/* Brand section (dark gradient) */
.brand-sec { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #E5DAF6 }
.brand-sec h2 { color: #fff }
.brand-sec .eyebrow { color: #C9B3F2 }


/* ========================================================
   PAGE: Projekte (projekte.html)
   ======================================================== */

/* Projekte hero */
.phero { padding: 56px 0 8px; max-width: 50em }
.phero h1 { margin: 14px 0 16px }

/* Filters */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px }
.filters .chip { padding: .5em 1.1em; border-radius: 980px; border: 1px solid var(--line); font-size: .9rem; font-weight: 500; background: #fff; color: var(--ink-soft); cursor: pointer }
.filters .chip.active { background: var(--ink); color: #fff; border-color: var(--ink) }

/* Project gallery grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px }
.grid .pcard { transition: .25s }
.grid .pcard:hover { transform: translateY(-4px); box-shadow: 0 22px 44px -26px rgba(42,26,71,.35) }
.grid .pimg { aspect-ratio: 4/3 }
.grid .pimg .badge { position: absolute; top: 14px; left: 14px; background: rgba(42,26,71,.8); color: #fff; font-size: .72rem; font-weight: 600; padding: 4px 10px; border-radius: 980px }
.grid .pimg b { color: var(--ink); font-size: 1.05rem }
.pmeta { padding: 16px 18px }
.pmeta .loc { color: var(--ink); font-weight: 700 }
.pmeta .det { color: var(--muted); font-size: .9rem; margin-top: 4px }

/* Before/After */
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 16px }
.ba .frame { aspect-ratio: 4/3; border-radius: 14px; background: linear-gradient(135deg, #E8E1F4, #CFC0E8); display: flex; align-items: flex-end; padding: 14px; color: var(--ink); font-weight: 600 }

/* Case detail */
.case { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center }
.case ul { list-style: none; display: grid; gap: 10px; margin-top: 14px }
.case li { display: flex; gap: 10px }
.case li b { color: var(--ink) }


/* ========================================================
   PAGE: Kontakt (kontakt.html)
   ======================================================== */

/* Kontakt hero */
.khero { padding: 56px 0 8px; max-width: 48em }
.khero h1 { margin: 14px 0 14px }

/* Kontakt grid */
.kgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start }

/* Contact methods */
.methods { display: grid; gap: 14px; margin-bottom: 28px }
.method { display: flex; gap: 14px; align-items: center; border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; background: #fff }
.method .ic { width: 42px; height: 42px; border-radius: 10px; background: var(--bg-alt); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex: none }
.method b { color: var(--ink); display: block }
.method small { color: var(--muted) }
.method a { color: var(--accent); font-weight: 600 }

/* Opening hours */
.hours { border: 1px solid var(--line); border-radius: 14px; padding: 18px; background: #fff }
.hours .row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: .95rem }
.hours .row:last-child { border-bottom: none }
.hours .row b { color: var(--ink) }

/* Form card */
.formcard { border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; background: #fff; box-shadow: 0 24px 60px -34px rgba(46,16,101,.5) }
form { display: grid; gap: 14px }
.field { display: grid; gap: 6px }
label { font-size: .85rem; font-weight: 600; color: var(--ink) }
input, textarea, select { padding: .8em 1em; border: 1px solid var(--line); border-radius: 12px; font: inherit; background: #fff }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); border-color: transparent }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px }
.consent { font-size: .8rem; color: var(--muted); display: flex; gap: 8px; align-items: flex-start }

/* Map placeholder */
.mapfull {
  height: 360px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  display: flex; align-items: center; justify-content: center;
  color: #C9B3F2; font-size: .85rem; margin-top: 8px;
}

/* Kontakt-specific overrides */
.kontakt-page h2 { font-size: 1.4rem }
.kontakt-page section { padding: 40px 0 72px }


/* ========================================================
   Responsive
   ======================================================== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; padding: 40px 0 }
}

@media (max-width: 880px) {
  .phl { grid-template-columns: 1fr }
  .phl.rev .phl-text { order: 0 }
  .usps { grid-template-columns: 1fr }
  .steps { grid-template-columns: 1fr 1fr }
  .proj { grid-template-columns: 1fr 1fr }
  .foot-grid { grid-template-columns: 1fr 1fr }
  .shero { grid-template-columns: 1fr; padding-bottom: 40px }
  .benefits { grid-template-columns: 1fr 1fr }
  .incl { grid-template-columns: 1fr }
  .stats { grid-template-columns: 1fr 1fr }
  .split { grid-template-columns: 1fr }
  .vals { grid-template-columns: 1fr }
  .team { grid-template-columns: 1fr 1fr }
  .grid { grid-template-columns: 1fr 1fr }
  .case { grid-template-columns: 1fr }
  .kgrid { grid-template-columns: 1fr }
}

@media (max-width: 520px) {
  .row2 { grid-template-columns: 1fr }
  .proj { grid-template-columns: 1fr }
  .steps { grid-template-columns: 1fr }
  .benefits { grid-template-columns: 1fr }
  .stats { grid-template-columns: 1fr }
  .grid { grid-template-columns: 1fr }
  .foot-grid { grid-template-columns: 1fr }
  section { padding: 48px 0 }
  h1 { font-size: clamp(1.8rem, 7vw, 2.6rem) }
  h2 { font-size: clamp(1.4rem, 5vw, 2rem) }
  .hero-cta { flex-direction: column }
  .hero-cta .btn { width: 100%; text-align: center }
  .hero-chips { gap: 8px }
  .chip { font-size: .8rem; padding: 6px 10px }
  .strip-logos { gap: 16px 28px }
  .strip-logos .slogo img { height: 32px !important }
  .calc { padding: 32px 20px; border-radius: 18px }
  .ba { grid-template-columns: 1fr }
}

@media (max-width: 390px) {
  .wrap { padding: 0 16px }
  .nav { height: 56px }
  .hero-chips { flex-wrap: wrap }
  .phl-visual, .shero-visual { min-height: 220px }
}