/* ============================================================
   Coja S&C — Corporate One-Pager
   Design: Dark Modern Hero × Warm Light Content
   Same system as ContactBridge
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:          #07091A;
  --ink-2:        #0D1225;
  --ink-3:        #182036;
  --paper:        #F7F4EE;
  --paper-2:      #EDEAE2;
  --white:        #FFFFFF;
  --green:        #18D898;
  --green-dk:     #0DB87F;
  --green-glow:   rgba(24,216,152,.14);
  --green-border: rgba(24,216,152,.22);
  --t-inv:        #EDF1FF;
  --t-dim:        #6D7E9C;
  --t-base:       #111827;
  --t-muted:      #6B7280;
  --border:       #E3DDD5;
  --border-inv:   rgba(255,255,255,0.07);
  --font-d: 'Segoe UI Variable Display', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font:   'Segoe UI Variable Text',   'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius:    10px;
  --radius-lg: 16px;
  --shadow:    0 2px 16px rgba(0,0,0,.07);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.12);
  --tr: .22s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--t-base); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img  { display: block; max-width: 100%; }
a    { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: min(1100px, 100% - 2.5rem); margin-inline: auto; }
section { padding: 88px 0; }

/* ---------- Typography ---------- */
h1 { font-family: var(--font-d); font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.08; font-weight: 800; letter-spacing: -.04em; }
h2 { font-family: var(--font-d); font-size: clamp(1.75rem, 3.2vw, 2.6rem); line-height: 1.15; font-weight: 800; letter-spacing: -.035em; }
h3 { font-size: 1.05rem; font-weight: 700; line-height: 1.4; letter-spacing: -.01em; }
p  { line-height: 1.7; }

.label {
  display: inline-block; font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--green); margin-bottom: .65rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.8rem; border-radius: var(--radius);
  font-size: 1rem; font-weight: 700; font-family: var(--font);
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--tr); text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-lg { padding: 1rem 2.1rem; font-size: 1.05rem; }
.btn-sm { padding: .55rem 1.2rem; font-size: .875rem; }

.btn-green    { background: var(--green); color: var(--ink); }
.btn-green:hover { background: var(--green-dk); }
.btn-ghost    { background: rgba(255,255,255,.08); color: var(--white); border-color: rgba(255,255,255,.15); }
.btn-ghost:hover { background: rgba(255,255,255,.14); }
.btn-outline  { background: transparent; color: var(--t-base); border-color: var(--border); }
.btn-outline:hover { border-color: var(--t-base); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background var(--tr), box-shadow var(--tr);
  padding: 0;
}
.nav.is-transparent { background: transparent; }
.nav.is-solid { background: rgba(255,255,255,.97); box-shadow: 0 1px 0 var(--border); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 1.5rem;
}
.nav-logo {
  font-size: 1rem; font-weight: 700; color: var(--white);
  display: flex; align-items: center; gap: .55rem;
  text-decoration: none; transition: color var(--tr); flex-shrink: 0;
}
.nav-logo:hover { text-decoration: none; opacity: .85; }
.nav.is-solid .nav-logo { color: var(--t-base); }

.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a { color: rgba(255,255,255,.7); font-size: .9rem; font-weight: 500; transition: color var(--tr); }
.nav-links a:hover { color: var(--white); text-decoration: none; }
.nav.is-solid .nav-links a { color: var(--t-muted); }
.nav.is-solid .nav-links a:hover { color: var(--t-base); }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: all var(--tr); }
.nav.is-solid .nav-hamburger span { background: var(--t-base); }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none; flex-direction: column;
  background: var(--ink); border-top: 1px solid var(--border-inv);
}
.nav.is-solid .nav-mobile { background: var(--white); border-top-color: var(--border); }
.nav-mobile.open { display: flex; }
.nav-mobile a { padding: .9rem 1.5rem; color: rgba(255,255,255,.8); font-size: .95rem; border-bottom: 1px solid var(--border-inv); }
.nav.is-solid .nav-mobile a { color: var(--t-base); border-color: var(--border); }

/* ---------- Wave Dividers ---------- */
.wave { display: block; width: 100%; overflow: hidden; line-height: 0; }
.wave svg { display: block; width: 100%; }

/* ---------- Hero ---------- */
.hero {
  background: var(--ink);
  padding: calc(64px + 96px) 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 60% 40%, rgba(24,216,152,.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: .6rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--green);
  margin-bottom: 1.25rem;
}
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex-shrink: 0; }

.hero-title { color: var(--white); margin-bottom: 1.25rem; }
.hero-title em { font-style: normal; color: var(--green); }

.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,.6); max-width: 480px; margin-bottom: 2rem; line-height: 1.7; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.hero-chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.hero-chip {
  display: flex; align-items: center; gap: .45rem;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: 100px; padding: .35rem .85rem;
  font-size: .82rem; color: rgba(255,255,255,.55);
}
.hero-chip svg { stroke: var(--green); flex-shrink: 0; }

/* Hero visual — numbers card */
.hero-visual {
  display: flex; flex-direction: column; gap: 1rem;
  animation: fade-up .6s .2s ease both;
}
.stat-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  backdrop-filter: blur(8px);
}
.stat-card-label { font-size: .78rem; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .1em; margin-bottom: .35rem; }
.stat-card-value { font-family: var(--font-d); font-size: 2.4rem; font-weight: 800; letter-spacing: -.04em; color: var(--white); line-height: 1; }
.stat-card-value span { color: var(--green); }
.stat-card-sub { font-size: .85rem; color: rgba(255,255,255,.4); margin-top: .35rem; }
.stat-card.featured { border-color: var(--green-border); background: rgba(24,216,152,.05); }

/* ---------- Leistungen ---------- */
.leistungen { background: var(--paper); }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 3.5rem; }
.section-header p { color: var(--t-muted); margin-top: .75rem; font-size: 1.05rem; }

.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.leistung-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: box-shadow var(--tr), transform var(--tr);
}
.leistung-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.leistung-icon {
  width: 48px; height: 48px;
  background: var(--green-glow);
  border: 1px solid var(--green-border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.leistung-icon svg { stroke: var(--green); }
.leistung-card h3 { color: var(--t-base); margin-bottom: .65rem; font-size: 1.05rem; }
.leistung-card p  { color: var(--t-muted); font-size: .9rem; line-height: 1.65; }
.leistung-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.1rem; }
.leistung-tag {
  font-size: .72rem; font-weight: 600; color: var(--t-muted);
  background: var(--paper); border: 1px solid var(--border);
  border-radius: 100px; padding: .2rem .65rem;
}

/* ---------- Produkte ---------- */
.produkte { background: var(--white); }
.produkte-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3rem; }
.produkt-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: box-shadow var(--tr);
}
.produkt-card:hover { box-shadow: var(--shadow-lg); }
.produkt-card.featured { border-color: var(--green-border); background: var(--green-glow); }
.produkt-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--green);
}
.produkt-badge::before { content: ''; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.produkt-card h3 { font-size: 1.3rem; color: var(--t-base); }
.produkt-card p  { color: var(--t-muted); font-size: .95rem; flex: 1; }
.produkt-card .btn { align-self: flex-start; }

/* ---------- Referenz ---------- */
.referenz { background: var(--ink-2); padding: 88px 0; }
.referenz-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 5rem; align-items: center; }
.referenz-stat { text-align: center; }
.referenz-number {
  font-family: var(--font-d); font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 800; letter-spacing: -.05em;
  color: var(--green); line-height: 1;
}
.referenz-number-label { color: rgba(255,255,255,.45); font-size: .9rem; margin-top: .5rem; }

.referenz-quote blockquote {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: rgba(255,255,255,.85);
  line-height: 1.65;
  font-style: italic;
  position: relative;
  padding-left: 1.5rem;
  border-left: 3px solid var(--green);
}
.referenz-author {
  margin-top: 1.5rem;
  font-size: .9rem;
  color: rgba(255,255,255,.4);
}
.referenz-author strong { color: rgba(255,255,255,.7); font-style: normal; }

/* ---------- Über uns ---------- */
.ueber { background: var(--paper); }
.ueber-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.ueber-text h2 { margin-bottom: 1.25rem; }
.ueber-text p  { color: var(--t-muted); margin-bottom: 1rem; }
.ueber-details { display: flex; flex-direction: column; gap: .6rem; margin-top: 1.75rem; }
.ueber-detail { display: flex; align-items: center; gap: .65rem; font-size: .9rem; color: var(--t-muted); }
.ueber-detail svg { stroke: var(--green); flex-shrink: 0; }

.ueber-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow);
}
.ueber-card-name { font-size: 1.2rem; font-weight: 800; letter-spacing: -.02em; color: var(--t-base); margin-bottom: .25rem; }
.ueber-card-role { font-size: .85rem; color: var(--green); font-weight: 600; margin-bottom: 1.25rem; }
.ueber-card-bio { font-size: .9rem; color: var(--t-muted); line-height: 1.7; margin-bottom: 1.5rem; }
.ueber-card-stack { display: flex; flex-wrap: wrap; gap: .4rem; }
.ueber-card-tag {
  font-size: .72rem; font-weight: 600; color: var(--t-muted);
  background: var(--paper); border: 1px solid var(--border);
  border-radius: 100px; padding: .25rem .7rem;
}

/* ---------- Kontakt ---------- */
.kontakt { background: var(--ink-3); }
.kontakt-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.kontakt-text h2 { color: var(--white); margin-bottom: 1rem; }
.kontakt-text p  { color: rgba(255,255,255,.55); font-size: 1.05rem; line-height: 1.7; margin-bottom: 2rem; }
.kontakt-channels { display: flex; flex-direction: column; gap: 1rem; }
.kontakt-channel {
  display: flex; align-items: center; gap: 1rem;
  color: rgba(255,255,255,.7); font-size: .95rem;
  text-decoration: none; transition: color var(--tr);
}
.kontakt-channel:hover { color: var(--white); text-decoration: none; }
.kontakt-channel-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.kontakt-channel-icon svg { stroke: var(--green); }
.kontakt-channel-label { font-size: .72rem; color: rgba(255,255,255,.35); display: block; margin-bottom: .1rem; }
.kontakt-channel-value { color: rgba(255,255,255,.8); font-weight: 500; }

.kontakt-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}
.kontakt-card h3 { color: var(--white); margin-bottom: .5rem; }
.kontakt-card p  { color: rgba(255,255,255,.45); font-size: .9rem; margin-bottom: 1.5rem; }
.kontakt-list { display: flex; flex-direction: column; gap: .75rem; }
.kontakt-list-item { display: flex; align-items: flex-start; gap: .65rem; font-size: .9rem; color: rgba(255,255,255,.55); }
.kontakt-list-item svg { stroke: var(--green); flex-shrink: 0; margin-top: 2px; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); border-top: 1px solid var(--border-inv); padding: 1.75rem 0; color: var(--t-dim); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer-links { display: flex; gap: 1.5rem; list-style: none; }
.footer-links a { color: var(--t-dim); font-size: .875rem; transition: color var(--tr); }
.footer-links a:hover { color: var(--t-inv); text-decoration: none; }
.footer-copy { font-size: .875rem; }
.footer-brand {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .875rem 0 0; margin-top: .875rem;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .75rem; color: rgba(255,255,255,.3);
}
.footer-brand strong { color: rgba(255,255,255,.45); font-weight: 600; }
.footer-brand svg { opacity: .45; flex-shrink: 0; }

/* ---------- Reveal Animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

@keyframes fade-up {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.hero-content { animation: fade-up .6s ease both; }

/* ---------- Legal Pages ---------- */
.legal-page { max-width: 740px; margin: 0 auto; padding: calc(64px + 64px) 0 80px; }
.legal-page h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 2.5rem; }
.legal-section { margin-bottom: 2.25rem; }
.legal-section h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: .75rem; color: var(--t-base); }
.legal-section p, .legal-section li { font-size: .95rem; color: var(--t-muted); line-height: 1.75; }
.legal-section ul, .legal-section ol { padding-left: 1.25rem; display: flex; flex-direction: column; gap: .35rem; }
.legal-section a { color: var(--green); }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  section { padding: 64px 0; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .leistungen-grid { grid-template-columns: 1fr; }
  .produkte-grid { grid-template-columns: 1fr; }
  .referenz-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .ueber-inner { grid-template-columns: 1fr; gap: 2rem; }
  .kontakt-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .nav-links, .nav-cta-wrap { display: none; }
  .nav-hamburger { display: flex; }
  .footer-inner { flex-direction: column; text-align: center; }
}