/* ============================================================
   Werbeagentur Sekula — leichtgewichtiges Redesign
   Farben aus dem Logo: Orange & Anthrazit
   ============================================================ */

@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --orange: #f26a1b;
  --orange-bright: #ff8a3d;
  --ink: #2e2e2e;
  --ink-soft: #55585e;
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --dark: #1c1e22;
  --dark-2: #24272d;
  --line: #e6e8ec;
  --radius: 14px;
  --container: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.6em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 6vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 750; }
h3 { font-size: 1.3rem; font-weight: 700; }

a { color: var(--orange); }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo { height: 52px; width: auto; display: block; }

.site-nav { display: flex; gap: 28px; align-items: center; }

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.97rem;
}

.site-nav a:hover { color: var(--orange); }

.nav-cta {
  background: var(--orange);
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 999px;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--orange-bright); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--ink);
  border-radius: 2px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background: radial-gradient(1200px 600px at 70% -10%, #33363d 0%, var(--dark) 55%);
  color: #fff;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 220px at 18% 85%, rgba(242, 106, 27, 0.22), transparent 70%),
    radial-gradient(520px 260px at 85% 20%, rgba(242, 106, 27, 0.12), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  padding: 110px 24px 120px;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--orange-bright);
  margin: 0 0 18px;
}

.glow {
  color: var(--orange-bright);
  text-shadow: 0 0 24px rgba(255, 138, 61, 0.55), 0 0 60px rgba(242, 106, 27, 0.35);
}

.hero-sub {
  font-size: 1.15rem;
  color: #c9ccd2;
  margin: 0 auto 36px;
  max-width: 560px;
}

.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  transition: transform 0.15s, background 0.2s, border-color 0.2s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 30px rgba(242, 106, 27, 0.35);
}

.btn-primary:hover { background: var(--orange-bright); }

.btn-ghost {
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-ghost:hover { border-color: var(--orange-bright); color: var(--orange-bright); }

/* ===== Sections ===== */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--orange);
  margin: 0 0 10px;
}

.section p { color: var(--ink-soft); }

/* Über uns: zwei Textspalten über die volle Breite */
.about-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 48px;
}

.about-cols p { margin: 0; }

@media (max-width: 760px) {
  .about-cols { grid-template-columns: 1fr; }
}

blockquote {
  margin: 36px 0 0;
  padding: 22px 26px;
  border-left: 4px solid var(--orange);
  background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--ink);
}

/* ===== Leistungen ===== */
.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

/* Featured-Karte: Lichtwerbung (Kerngeschäft, dunkel mit Glow wie der Hero) */
.service-feature {
  position: relative;
  overflow: hidden;
  grid-column: 1 / -1;
  background: radial-gradient(800px 400px at 85% -20%, #33363d 0%, var(--dark) 60%);
  color: #fff;
  border-radius: var(--radius);
  padding: 32px 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

@media (min-width: 1000px) {
  .service-feature {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 44px;
    padding: 42px 40px;
  }
}

.service-feature-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 240px at 12% 110%, rgba(242, 106, 27, 0.28), transparent 70%);
  pointer-events: none;
}

.service-feature-text { position: relative; }

.service-feature h3 { font-size: 1.6rem; }

.service-feature p { color: #c9ccd2; }

.service-feature .card-lead { color: #fff !important; }

.service-feature details { margin-top: 14px; }

.service-feature summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--orange-bright);
  list-style: none;
}

.service-feature summary::after { content: " ↓"; font-size: 0.85em; }
.service-feature details[open] summary::after { content: " ↑"; }
.service-feature summary::-webkit-details-marker { display: none; }

/* ul.… schlägt die späteren .check-list-Regeln (padding/margin) */
ul.service-feature-list {
  position: relative;
  margin: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 26px 28px;
}

ul.service-feature-list li { margin-bottom: 12px; }
ul.service-feature-list li:last-child { margin-bottom: 0; }

/* LED-Umrüstung: Callout über die volle Kartenbreite */
.service-callout {
  position: relative;
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(90deg, rgba(242, 106, 27, 0.22), rgba(242, 106, 27, 0.08));
  border: 1px solid rgba(242, 106, 27, 0.45);
  border-radius: 12px;
  padding: 16px 22px;
}

.service-callout svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  color: var(--orange-bright);
  filter: drop-shadow(0 0 10px rgba(255, 138, 61, 0.6));
}

.service-callout p { margin: 0; color: #e8eaee !important; }

.service-callout strong { color: var(--orange-bright); }

/* Zwei gleichberechtigte Karten darunter */
@media (min-width: 761px) {
  .services { grid-template-columns: 1fr 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: 0 2px 10px rgba(20, 22, 26, 0.04);
  transition: transform 0.18s, box-shadow 0.18s;
}

/* Einheitliches Skelett: "Mehr erfahren" sitzt immer unten */
.service-card {
  display: flex;
  flex-direction: column;
}

.service-card details {
  margin-top: auto;
  padding-top: 16px;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(20, 22, 26, 0.1);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(242, 106, 27, 0.1);
  color: var(--orange);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.card-icon svg { width: 28px; height: 28px; }

.card-icon-dark {
  background: rgba(242, 106, 27, 0.16);
  color: var(--orange-bright);
}

.card-lead { font-weight: 650; color: var(--ink) !important; }

.card details { margin-top: 14px; }

.card summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--orange);
  list-style: none;
}

.card summary::after { content: " ↓"; font-size: 0.85em; }
.card details[open] summary::after { content: " ↑"; }
.card summary::-webkit-details-marker { display: none; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}

.tag-list li {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 13px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.check-list li {
  padding-left: 26px;
  position: relative;
  margin-bottom: 7px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 800;
}

.check-list-light { color: #d6d9de; }
.check-list-light li::before { color: var(--orange-bright); }

/* ===== Referenzen ===== */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 36px 0 0;
}

.ref-grid li {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px 18px;
  font-size: 0.95rem;
  font-weight: 550;
}

.ref-note {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

/* ===== Kontakt ===== */
.section-dark {
  background: radial-gradient(900px 480px at 50% 120%, #2b2e35 0%, var(--dark) 60%);
  color: #fff;
}

.section-dark h2 { color: #fff; }
.section-dark p { color: #c9ccd2; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 22px 24px;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.15s;
}

a.contact-item:hover { border-color: var(--orange); transform: translateY(-2px); }

.contact-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--orange-bright);
}

.contact-value { color: #fff; font-weight: 700; font-size: 1.06rem; }

.contact-address {
  margin-top: 32px;
  font-size: 0.95rem;
  color: #9a9ea6 !important;
}

/* ===== Footer ===== */
.site-footer {
  background: #15171a;
  color: #9a9ea6;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
  padding-bottom: 26px;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-inner nav { display: flex; gap: 18px; }

.site-footer a { color: #c9ccd2; text-decoration: none; }
.site-footer a:hover { color: var(--orange-bright); }

/* ===== Rechtsseiten (Impressum, Datenschutz) ===== */
.legal { padding: 72px 0 96px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.legal h2 { font-size: 1.35rem; margin-top: 2.2em; }
.legal address { font-style: normal; line-height: 1.9; }
.legal .back { display: inline-block; margin-bottom: 28px; font-weight: 700; text-decoration: none; }

/* ===== Mobile ===== */
@media (max-width: 760px) {
  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 18px 24px 24px;
    gap: 18px;
  }

  .site-nav.open { display: flex; }

  .hero-inner { padding: 80px 24px 90px; }
  .section { padding: 64px 0; }
}
