/* ============================================================
   WELDING3D – MAIN CSS DESIGN SYSTEM
   Premium Dark Industrial Design
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS VARIABLES ── */
:root {
  --black:        #050505;
  --black-soft:   #0b0b0b;
  --dark:         #111111;
  --surface:      #141414;
  --card:         #181818;
  --card-hover:   #1e1e1e;
  --white:        #ffffff;
  --text:         #f0f0f0;
  --text-soft:    #c8c8c8;
  --muted:        #888888;
  --muted-light:  #b0b0b0;
  --line:         rgba(255,255,255,0.10);
  --line-soft:    rgba(255,255,255,0.06);
  --accent:       #1f7cff;
  --accent-hover: #3a8fff;
  --accent-glow:  rgba(31,124,255,0.20);
  --success:      #22c55e;
  --error:        #ef4444;
  --warning:      #f59e0b;
  --max:          1180px;
  --radius:       16px;
  --radius-sm:    10px;
  --radius-lg:    24px;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:    0 8px 48px rgba(0,0,0,0.7);
  --transition:   0.22s cubic-bezier(0.4,0,0.2,1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--black);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── TYPOGRAPHY ── */
h1 {
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1.03;
  letter-spacing: -2.5px;
  font-weight: 800;
}
h2 {
  font-size: clamp(30px, 4.5vw, 54px);
  line-height: 1.08;
  letter-spacing: -1.5px;
  font-weight: 800;
}
h3 {
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.5px;
}
h4 { font-size: 16px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--muted); }
p { color: var(--text-soft); }

/* ── LAYOUT ── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 24px; }
.section-inner { max-width: var(--max); margin: 0 auto; }

/* ── GRID ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.split  { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-rev { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

/* ── SECTION HEADER ── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(31,124,255,0.3);
  background: rgba(31,124,255,0.08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.section-title { margin-bottom: 18px; }
.section-lead { font-size: 18px; color: var(--muted-light); max-width: 680px; margin-bottom: 44px; }

/* ── NAVBAR ── */
.topbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(5,5,5,0.90);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--line-soft);
  transition: var(--transition);
}
.topbar.scrolled { background: rgba(5,5,5,0.97); box-shadow: 0 2px 20px rgba(0,0,0,0.6); }
.nav-container {
  max-width: var(--max); margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo {
  font-size: 22px; font-weight: 900; letter-spacing: -1px; text-transform: uppercase;
  white-space: nowrap; flex-shrink: 0;
}
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 4px; }
.nav-link {
  padding: 8px 14px; border-radius: 8px; font-size: 14px; font-weight: 500;
  color: var(--muted-light); transition: var(--transition); white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(255,255,255,0.07); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  font-size: 13px; font-weight: 600; color: var(--muted); padding: 6px 12px;
  border: 1px solid var(--line); border-radius: 8px; transition: var(--transition);
  white-space: nowrap;
}
.lang-toggle:hover { color: var(--white); border-color: var(--line); background: rgba(255,255,255,0.05); }
.btn-nav-contact {
  padding: 9px 20px; background: var(--accent); color: var(--white);
  border-radius: 999px; font-size: 13px; font-weight: 700;
  transition: var(--transition); white-space: nowrap;
}
.btn-nav-contact:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 20px var(--accent-glow); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px; background: none; border: none;
  cursor: pointer; padding: 8px; border-radius: 8px;
  transition: var(--transition);
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.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); }

/* Mobile Menu */
.mobile-menu {
  display: none; flex-direction: column; padding: 16px 24px 24px;
  border-top: 1px solid var(--line-soft); gap: 4px;
  background: rgba(5,5,5,0.98);
}
.mobile-menu.open { display: flex; }
.mobile-link {
  padding: 13px 16px; font-size: 15px; font-weight: 500; color: var(--muted-light);
  border-radius: 10px; transition: var(--transition);
}
.mobile-link:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.mobile-cta {
  margin-top: 8px; background: var(--accent); color: var(--white) !important;
  text-align: center; font-weight: 700;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px; font-size: 15px; font-weight: 700;
  transition: var(--transition); cursor: pointer; border: none; white-space: nowrap;
}
.btn-primary {
  background: var(--white); color: var(--black);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,255,255,0.15); }
.btn-accent {
  background: var(--accent); color: var(--white);
}
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }
.btn-outline {
  border: 1px solid var(--line); color: var(--white); background: rgba(255,255,255,0.04);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.btn-sm { padding: 9px 20px; font-size: 13px; }
.btn-lg { padding: 18px 38px; font-size: 17px; }
.btn-icon { width: 46px; height: 46px; padding: 0; border-radius: 12px; }

/* ── CARDS ── */
.card {
  background: var(--card); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, transparent 60%);
  pointer-events: none; border-radius: inherit;
}
.card:hover { border-color: var(--line); transform: translateY(-3px); box-shadow: var(--shadow); }
.card-number {
  font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
  display: inline-flex; align-items: center; gap: 8px;
}
.card-number::before {
  content: ''; display: block; width: 24px; height: 1px; background: var(--accent);
}
.card h3 { margin-bottom: 12px; }
.card p { font-size: 15px; line-height: 1.7; }

/* ── HERO ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 24px 80px;
  background: linear-gradient(180deg, #0d0d0d 0%, #141414 100%);
  position: relative; overflow: hidden;
}
.hero-video-wrap {
  position: absolute; inset: 0; overflow: hidden; z-index: 0;
}
.hero-video-wrap video {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.55; pointer-events: none;
}
.hero-video-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(31,124,255,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(31,124,255,0.04) 0%, transparent 40%),
    linear-gradient(180deg, rgba(8,8,8,0.55) 0%, rgba(10,10,10,0.62) 100%);
}
.hero-inner { max-width: var(--max); margin: 0 auto; width: 100%; position: relative; z-index: 2; }
.hero-grid {
    display: contents;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 64px;
    align-items: center;
    justify-items: start;
}.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 24px;
}
.hero-kicker::before { content: ''; display: block; width: 20px; height: 1px; background: var(--accent); }
.hero h1 { margin-bottom: 20px; color: var(--white); }
.hero-claim {
  font-size: clamp(22px, 2.8vw, 32px);
  color: var(--white);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.hero-lead { font-size: 17px; color: var(--muted-light); max-width: 600px; margin-bottom: 38px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 52px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stat { }
.hero-stat-num { font-size: 32px; font-weight: 800; color: var(--white); letter-spacing: -1px; }
.hero-stat-label { font-size: 13px; color: var(--muted); margin-top: 2px; }

/* Hero Tech Card */
.tech-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 36px;
  position: relative; overflow: hidden;
}
.tech-card::before {
  content: ''; position: absolute; top: -1px; right: -1px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(31,124,255,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.tech-card-label { font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.tech-card-title { font-size: 24px; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.5px; }
.tech-card-desc { font-size: 14px; color: var(--muted-light); margin-bottom: 28px; }
.tech-tags { display: flex; flex-direction: column; gap: 10px; }
.tech-tag {
  padding: 13px 16px; border: 1px solid var(--line-soft);
  border-radius: 12px; font-size: 13px; color: var(--muted-light);
  background: rgba(255,255,255,0.03);
  display: flex; align-items: center; gap: 10px;
  transition: var(--transition);
}
.tech-tag:hover { border-color: var(--accent); color: var(--white); background: rgba(31,124,255,0.07); }
.tech-tag-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* ── BANDS ── */
.band { background: var(--black-soft); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.band-dark { background: var(--surface); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }

/* ── FEATURE LIST ── */
.feature-list { display: grid; gap: 0; }
.feature-item {
  display: flex; gap: 18px; padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
}
.feature-item:last-child { border-bottom: none; }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(31,124,255,0.12); border: 1px solid rgba(31,124,255,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 20px;
}
.feature-text h4 { font-size: 16px; font-weight: 700; color: var(--white); text-transform: none; letter-spacing: 0; margin-bottom: 4px; }
.feature-text p { font-size: 14px; color: var(--muted-light); line-height: 1.6; }

/* ── TABLE ── */
.table-wrap {
  overflow-x: auto; border: 1px solid var(--line-soft);
  border-radius: var(--radius); background: var(--card);
}
table { width: 100%; min-width: 640px; border-collapse: collapse; }
th {
  padding: 16px 20px; text-align: left; font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted);
  background: rgba(255,255,255,0.04); border-bottom: 1px solid var(--line-soft);
}
td {
  padding: 16px 20px; font-size: 14px; color: var(--text-soft);
  border-bottom: 1px solid var(--line-soft); vertical-align: top;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }
td:first-child { font-weight: 600; color: var(--white); }

/* ── FAQ / ACCORDION ── */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: var(--card); border: 1px solid var(--line-soft);
  border-radius: var(--radius); overflow: hidden; transition: var(--transition);
}
.faq-item.open { border-color: var(--line); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px; background: none; border: none; cursor: pointer;
  font-size: 17px; font-weight: 700; color: var(--white); text-align: left; gap: 16px;
  transition: var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,0.06);
  border: 1px solid var(--line-soft); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: var(--transition); color: var(--muted);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--accent); color: var(--white); border-color: var(--accent); }
.faq-answer { display: none; padding: 0 24px 22px; }
.faq-answer p { font-size: 15px; color: var(--muted-light); line-height: 1.75; }
.faq-item.open .faq-answer { display: block; }

/* ── MATERIALS CLOUD ── */
.material-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.material-tag {
  padding: 10px 18px; border: 1px solid var(--line);
  border-radius: 999px; font-size: 14px; color: var(--muted-light);
  background: rgba(255,255,255,0.03); transition: var(--transition);
}
.material-tag:hover { border-color: var(--accent); color: var(--accent); background: rgba(31,124,255,0.08); }

/* ── CTA SECTION ── */
.cta-section {
  text-align: center; padding: 120px 24px;
  background: linear-gradient(180deg, var(--black-soft) 0%, var(--black) 100%);
  border-top: 1px solid var(--line-soft); position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(31,124,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner { max-width: var(--max); margin: 0 auto; position: relative; z-index: 1; }
.cta-section h2 { max-width: 800px; margin: 0 auto 20px; }
.cta-section p { max-width: 600px; margin: 0 auto 36px; font-size: 18px; }
.cta-contact-line { margin-top: 24px; font-size: 15px; color: var(--muted); }
.cta-contact-line a { color: var(--muted-light); transition: var(--transition); }
.cta-contact-line a:hover { color: var(--white); }

/* ── CONTACT FORM ── */
.contact-section { padding: 96px 24px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; max-width: var(--max); margin: 0 auto; }
.contact-info h2 { margin-bottom: 20px; }
.contact-info p { font-size: 17px; color: var(--muted-light); margin-bottom: 36px; }
.contact-detail {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 0; border-bottom: 1px solid var(--line-soft);
}
.contact-detail-icon { font-size: 20px; }
.contact-detail a { font-size: 16px; color: var(--text-soft); transition: var(--transition); }
.contact-detail a:hover { color: var(--white); }

.form-card { background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--muted-light); }
.form-group input, .form-group textarea, .form-group select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--line);
  border-radius: 10px; padding: 13px 16px;
  font-size: 15px; color: var(--text); font-family: inherit;
  transition: var(--transition); width: 100%;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--accent); background: rgba(31,124,255,0.06);
  box-shadow: 0 0 0 3px rgba(31,124,255,0.15);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted); }
.form-checkbox { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 24px; }
.form-checkbox input[type="checkbox"] { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent); flex-shrink: 0; }
.form-checkbox label { font-size: 13px; color: var(--muted-light); line-height: 1.5; }
.form-checkbox a { color: var(--accent); text-decoration: underline; }
.form-alert { padding: 14px 18px; border-radius: 10px; font-size: 14px; font-weight: 600; margin-bottom: 18px; }
.form-alert.success { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3); color: var(--success); }
.form-alert.error   { background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3);  color: var(--error); }

/* ── BLOG ── */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card {
  background: var(--card); border: 1px solid var(--line-soft);
  border-radius: var(--radius); overflow: hidden; transition: var(--transition);
  display: flex; flex-direction: column;
}
.blog-card:hover { border-color: var(--line); transform: translateY(-4px); box-shadow: var(--shadow); }
.blog-card-img { height: 200px; background: var(--surface); display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 40px; }
.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-card-meta { font-size: 12px; color: var(--muted); margin-bottom: 10px; display: flex; gap: 12px; align-items: center; }
.blog-card h3 { font-size: 19px; margin-bottom: 10px; line-height: 1.3; }
.blog-card h3 a { color: var(--white); transition: var(--transition); }
.blog-card h3 a:hover { color: var(--accent); }
.blog-card p { font-size: 14px; color: var(--muted-light); line-height: 1.7; flex: 1; margin-bottom: 20px; }
.blog-card .btn-sm { align-self: flex-start; }
.blog-status { font-size: 11px; padding: 3px 10px; border-radius: 999px; font-weight: 700; }
.blog-status.published { background: rgba(34,197,94,0.15); color: var(--success); }
.blog-status.draft     { background: rgba(245,158,11,0.15); color: var(--warning); }
.blog-post-content { max-width: 780px; margin: 0 auto; }
.blog-post-content h2 { font-size: clamp(22px, 3vw, 34px); margin: 40px 0 16px; }
.blog-post-content h3 { font-size: clamp(18px, 2vw, 24px); margin: 28px 0 12px; }
.blog-post-content p  { font-size: 17px; line-height: 1.8; margin-bottom: 20px; color: var(--text-soft); }
.blog-post-content ul, .blog-post-content ol { padding-left: 24px; margin-bottom: 20px; }
.blog-post-content li { margin-bottom: 8px; color: var(--text-soft); font-size: 16px; line-height: 1.7; }
.blog-post-content li::marker { color: var(--accent); }
.blog-pagination { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 48px; }
.blog-pagination a {
  padding: 10px 20px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 14px; font-weight: 600; color: var(--muted-light); transition: var(--transition);
}
.blog-pagination a:hover { border-color: var(--accent); color: var(--accent); }

/* ── BREADCRUMB ── */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); padding: 16px 0; }
.breadcrumb a { color: var(--muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb-sep { color: var(--muted); }
.breadcrumb-current { color: var(--text-soft); }

/* ── PAGE HERO (sub-pages) — mit Bild-Hintergrund ── */
.page-hero {
  padding: clamp(120px, 18vw, 180px) 24px clamp(64px, 9vw, 100px);
  background: linear-gradient(180deg, #2a2a2a 0%, #1e1e1e 100%);
  border-bottom: 1px solid var(--line-soft);
  text-align: center;
  position: relative; overflow: hidden;
}
.page-hero-bg-img {
  position: absolute; inset: 0; z-index: 0;
}
.page-hero-bg-img img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.5; display: block;
  transform: scale(1.05);
  animation: heroKenBurns 22s ease-in-out infinite alternate;
  will-change: transform;
}
/* Lesbarkeits-Overlay: dunkler an Rändern, transparenter Mitte → Bild bleibt sichtbar */
.page-hero-bg-img::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(15,15,15,0.30) 0%, rgba(15,15,15,0.70) 100%),
    linear-gradient(180deg, rgba(20,20,20,0.55) 0%, rgba(15,15,15,0.40) 45%, rgba(15,15,15,0.85) 100%);
}
@keyframes heroKenBurns {
  from { transform: scale(1.05); }
  to   { transform: scale(1.16); }
}
@media (prefers-reduced-motion: reduce) {
  .page-hero-bg-img img { animation: none; transform: scale(1.05); }
}
.page-hero-inner { max-width: 860px; margin: 0 auto; position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(30px, 5vw, 64px); margin-bottom: 20px; text-shadow: 0 2px 24px rgba(0,0,0,0.45); }
.page-hero p { font-size: clamp(16px, 2.4vw, 18px); color: var(--muted-light); max-width: 640px; margin: 0 auto 32px; }

/* ── PARTNER LOGOS ── */
.partner-logos-section { padding: 60px 24px; background: var(--black-soft); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.partner-logos-grid { display: flex; align-items: center; justify-content: center; gap: 60px; flex-wrap: wrap; max-width: var(--max); margin: 0 auto; }
.partner-logo-item { display: flex; align-items: center; justify-content: center; opacity: 0.75; transition: var(--transition); }
.partner-logo-item:hover { opacity: 1; }
.partner-logo-item img { height: 48px; width: auto; filter: brightness(0) invert(1); display: block; }

/* ── STATS BAND ── */
.stats-band { padding: 64px 24px; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: var(--black-soft); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; max-width: var(--max); margin: 0 auto; text-align: center; }
.stat-item {}
.stat-number { font-size: clamp(32px, 4vw, 52px); font-weight: 900; color: var(--white); letter-spacing: -2px; line-height: 1; margin-bottom: 8px; }
.stat-label  { font-size: 14px; color: var(--muted); }

/* ── COOKIE BANNER ── */
.cookie-banner {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 9999; width: calc(100% - 48px); max-width: 680px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}
.cookie-inner { display: flex; align-items: center; gap: 20px; padding: 20px 24px; flex-wrap: wrap; }
.cookie-inner p { font-size: 14px; color: var(--muted-light); flex: 1; min-width: 200px; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.btn-cookie-accept {
  padding: 9px 20px; background: var(--accent); color: var(--white);
  border: none; border-radius: 999px; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: var(--transition);
}
.btn-cookie-accept:hover { background: var(--accent-hover); }
.btn-cookie-decline {
  padding: 9px 20px; background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: var(--transition);
}
.btn-cookie-decline:hover { color: var(--white); }
@media (max-width: 768px) {
  .cookie-banner {
    bottom: 0; left: 0; right: 0; transform: none;
    width: 100%; max-width: none;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-left: none; border-right: none; border-bottom: none;
  }
  .cookie-inner { flex-direction: column; align-items: stretch; gap: 14px; padding: 16px; padding-bottom: calc(16px + env(safe-area-inset-bottom)); }
  .cookie-inner p { min-width: 0; }
  .cookie-actions { width: 100%; flex-direction: column; gap: 8px; }
  .cookie-actions button { width: 100%; padding: 13px 16px; font-size: 14px; }
}

/* ── LEGAL PAGES ── */
.legal-content { max-width: 780px; margin: 0 auto; padding: 80px 24px 120px; }
.legal-content h1 { font-size: clamp(28px, 4vw, 48px); margin-bottom: 32px; }
.legal-content h2 { font-size: 22px; margin: 36px 0 12px; color: var(--white); }
.legal-content p  { font-size: 16px; color: var(--muted-light); line-height: 1.8; margin-bottom: 16px; }
.legal-content a  { color: var(--accent); }
.legal-content ul { padding-left: 20px; margin-bottom: 16px; }
.legal-content li { color: var(--muted-light); font-size: 16px; margin-bottom: 8px; }

/* ── FOOTER ── */
.site-footer { background: #030303; border-top: 1px solid var(--line-soft); padding: 80px 24px 32px; }
.footer-container { max-width: var(--max); margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 1.2fr 2fr; gap: 60px; margin-bottom: 60px; }
.footer-brand .logo { font-size: 20px; margin-bottom: 16px; display: inline-block; }
.footer-desc { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; max-width: 280px; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.footer-contact a { font-size: 14px; color: var(--muted-light); transition: var(--transition); overflow-wrap: anywhere; }
.footer-contact a:hover { color: var(--white); }
.social-link {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600;
  color: var(--muted); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 14px; transition: var(--transition);
}
.social-link:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }
.footer-nav-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 { margin-bottom: 18px; font-size: 11px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--muted); transition: var(--transition); overflow-wrap: anywhere; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  padding-top: 24px; border-top: 1px solid var(--line-soft);
  font-size: 13px; color: var(--muted);
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: var(--muted); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--white); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}
.animate-fade-up  { animation: fadeUp 0.6s ease both; }
.animate-fade-in  { animation: fadeIn 0.4s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── UTILITY ── */
.text-accent  { color: var(--accent); }
.text-muted   { color: var(--muted); }
.text-white   { color: var(--white); }
.text-center  { text-align: center; }
.mb-0  { margin-bottom: 0; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.gap-8  { gap: 8px; }
.gap-16 { gap: 16px; }
.flex  { display: flex; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.hidden { display: none !important; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: minmax(0, 1fr); gap: 40px; }
}
@media (max-width: 768px) {
  section { padding: 72px 16px; }
  .hero { padding: 100px 16px 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .tech-card { display: none; }
  .grid-2, .grid-3, .split, .split-rev { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-nav-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-row { grid-template-columns: 1fr; }
  .nav-links, .lang-toggle, .btn-nav-contact { display: none; }
  .hamburger { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  h1 { letter-spacing: -1.5px; }
  h2 { letter-spacing: -1px; }
}
@media (max-width: 480px) {
  .footer-nav-cols { grid-template-columns: minmax(0, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
}

/* ── SYSTEM CARDS (Homepage) ── */
.system-card {
  background: var(--card); border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); padding: 32px;
  transition: var(--transition); position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.system-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.02) 0%, transparent 60%);
  pointer-events: none;
}
.system-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(31,124,255,0.15); }
.system-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.system-card-icon { font-size: 36px; }
.system-card-num { font-size: 11px; font-weight: 700; letter-spacing: 3px; color: var(--accent); opacity: 0.7; }
.system-card h3 { font-size: 20px; margin-bottom: 12px; color: var(--white); }
.system-card p  { font-size: 14px; color: var(--muted-light); line-height: 1.7; flex: 1; margin-bottom: 16px; }
.system-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.system-tag {
  font-size: 11px; font-weight: 600; padding: 4px 10px;
  border-radius: 999px; background: rgba(31,124,255,0.1);
  border: 1px solid rgba(31,124,255,0.25); color: var(--accent);
  white-space: nowrap;
}

/* ── SYSTEM DETAIL PAGE ── */
.system-detail-grid {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start;
}
.system-detail-grid--rev { grid-template-columns: 1.1fr 1fr; }
.system-detail-grid--rev > :first-child { order: 2; }
.system-detail-grid--rev > :last-child  { order: 1; }
.system-detail-badge {
  font-size: 64px; font-weight: 900; color: rgba(31,124,255,0.12);
  letter-spacing: -4px; line-height: 1; margin-bottom: -16px;
}
.system-detail-icon { font-size: 48px; margin-bottom: 12px; }

/* Spec Table */
.spec-table-wrap {
  background: var(--card); border: 1px solid var(--line-soft);
  border-radius: var(--radius); overflow: hidden;
}
.spec-table-header {
  display: grid; grid-template-columns: 1fr 1fr;
  padding: 12px 20px; background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--line-soft);
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted);
}
.spec-row {
  display: grid; grid-template-columns: 1fr 1fr;
  padding: 12px 20px; border-bottom: 1px solid var(--line-soft);
  transition: var(--transition);
}
.spec-row:last-child { border-bottom: none; }
.spec-row:hover { background: rgba(255,255,255,0.02); }
.spec-key { font-size: 13px; color: var(--muted-light); }
.spec-val { font-size: 13px; color: var(--white); font-weight: 500; }

/* ── VORTEIL CARDS ── */
.vorteil-card {
  background: var(--card); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 28px;
  transition: var(--transition);
}
.vorteil-card:hover { border-color: var(--line); transform: translateY(-3px); }
.vorteil-icon { font-size: 32px; margin-bottom: 14px; }
.vorteil-title { font-size: 15px; font-weight: 700; color: var(--white); text-transform: none; letter-spacing: 0; margin-bottom: 14px; }
.vorteil-list { display: flex; flex-direction: column; gap: 6px; }
.vorteil-list li { font-size: 13px; color: var(--muted-light); display: flex; align-items: center; gap: 8px; }
.vorteil-list li::before { content: '✓'; color: var(--accent); font-size: 12px; font-weight: 700; flex-shrink: 0; }

/* ── NAV USER BUTTON ── */
.btn-nav-user {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border: 1px solid var(--line);
  border-radius: 999px; font-size: 13px; font-weight: 600;
  color: var(--muted-light); transition: var(--transition); white-space: nowrap;
}
.btn-nav-user:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }

/* ── FOOTER UPDATES ── */
.footer-nav-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

@media (max-width: 768px) {
  .system-detail-grid,
  .system-detail-grid--rev { grid-template-columns: 1fr; }
  .system-detail-grid--rev > :first-child { order: 1; }
  .system-detail-grid--rev > :last-child  { order: 2; }
}

/* ══════════════════════════════════════════════════════
   MATERIALIEN PAGE
══════════════════════════════════════════════════════ */
.material-category-header {
  display: flex; gap: 32px; align-items: flex-start; margin-bottom: 40px;
}
.material-cat-icon { font-size: 56px; flex-shrink: 0; line-height: 1; margin-top: 8px; }
.material-alloy-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px;
}
.alloy-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 28px; transition: var(--transition);
}
.alloy-card:hover {
  border-color: rgba(31,124,255,0.4); background: var(--card-hover);
  transform: translateY(-2px); box-shadow: 0 8px 32px rgba(31,124,255,0.12);
}
.alloy-name { font-size: 18px; font-weight: 700; color: var(--accent); margin-bottom: 10px; letter-spacing: -0.2px; }
.alloy-desc { font-size: 14px; color: var(--muted-light); line-height: 1.6; margin-bottom: 14px; }
.alloy-uses { display: flex; flex-wrap: wrap; gap: 6px; }
.alloy-uses span {
  font-size: 11px; font-weight: 600; color: var(--muted);
  background: rgba(255,255,255,0.05); border: 1px solid var(--line-soft);
  border-radius: 999px; padding: 3px 10px; letter-spacing: 0.3px; text-transform: uppercase;
}

/* ══════════════════════════════════════════════════════
   TECHNOLOGIE PAGE — Laser Compare
══════════════════════════════════════════════════════ */
.laser-compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 8px; }
.laser-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 36px 32px; transition: var(--transition);
}
.laser-card--blue {
  border-color: rgba(56,189,248,0.30);
  background: linear-gradient(135deg, rgba(56,189,248,0.05) 0%, var(--card) 60%);
}
.laser-card--ir {
  border-color: rgba(251,146,60,0.30);
  background: linear-gradient(135deg, rgba(251,146,60,0.05) 0%, var(--card) 60%);
}
.laser-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.laser-card-header { margin-bottom: 24px; }
.laser-badge {
  display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: 1px;
  padding: 4px 14px; border-radius: 999px; margin-bottom: 12px;
}
.laser-badge--blue { background: rgba(56,189,248,0.15); color: #38bdf8; }
.laser-badge--ir   { background: rgba(251,146,60,0.15);  color: #fb923c; }
.laser-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.laser-subtitle { font-size: 13px; color: var(--muted); }
.laser-features { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.laser-features li { font-size: 14px; color: var(--muted-light); padding-left: 20px; position: relative; }
.laser-features li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-weight: 600; }
.laser-best-for {
  padding: 14px 18px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-soft); font-size: 13px;
}
.laser-best-for strong { color: var(--white); margin-right: 6px; }
.laser-best-for span  { color: var(--muted-light); }

/* Multi-Material Visual */
.multi-mat-visual {
  display: flex; flex-direction: column; gap: 0;
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
}
.mm-layer { padding: 22px 28px; display: flex; flex-direction: column; gap: 4px; border-bottom: 1px solid var(--line-soft); }
.mm-layer:last-of-type { border-bottom: none; }
.mm-layer span  { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.mm-layer strong{ font-size: 16px; color: var(--white); }
.mm-layer small { font-size: 12px; color: var(--muted-light); }
.mm-layer--1 { background: rgba(31,124,255,0.10); }
.mm-layer--2 { background: rgba(31,124,255,0.06); }
.mm-layer--3 { background: rgba(31,124,255,0.03); }
.mm-caption { padding: 10px 28px; font-size: 12px; color: var(--muted); background: var(--card); text-align: center; font-style: italic; }

/* ══════════════════════════════════════════════════════
   PARTNER PAGE
══════════════════════════════════════════════════════ */
.partner-type-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.partner-type-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 36px 32px;
  transition: var(--transition); display: flex; flex-direction: column; gap: 16px;
}
.partner-type-card:hover {
  border-color: rgba(31,124,255,0.4); transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(31,124,255,0.15);
}
.partner-type-icon { font-size: 44px; line-height: 1; }
.partner-type-badge {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent); background: var(--accent-glow); border: 1px solid rgba(31,124,255,0.3);
  border-radius: 999px; padding: 3px 12px; width: fit-content;
}
.partner-type-card h3 { font-size: 20px; font-weight: 700; }
.partner-type-card p  { font-size: 14px; color: var(--muted-light); line-height: 1.65; }
.partner-benefits { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.partner-benefits li { font-size: 13px; color: var(--muted-light); padding-left: 20px; position: relative; }
.partner-benefits li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 700; }

@media (max-width: 900px) {
  .laser-compare-grid { grid-template-columns: 1fr; }
  .partner-type-grid  { grid-template-columns: 1fr; }
  .material-category-header { flex-direction: column; gap: 16px; }
  .material-cat-icon { font-size: 40px; }
}
@media (max-width: 640px) {
  .material-alloy-grid { grid-template-columns: 1fr; }
}

/* ── SYSTEM CARD IMAGE ── */
.system-card-img {
  width: 100%; height: 180px; border-radius: var(--radius-sm);
  overflow: hidden; margin-bottom: 20px;
  background: var(--surface); border: 1px solid var(--line-soft);
}
.system-card-img img { width: 100%; height: 100%; object-fit: contain; display: block; padding: 12px; }

/* ── ICON REPLACEMENT (no emoji) ── */
.icon-box {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(31,124,255,0.12); border: 1px solid rgba(31,124,255,0.2);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-bottom: 16px;
}
.icon-box svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; stroke-width: 1.5; }

/* ── WERBUNG / AD-TEASER ── */
.ad-teaser {
  position: relative; margin: 40px auto; padding: 18px;
  max-width: 1000px; background: var(--card, #151515);
  border: 1px solid rgba(255,255,255,0.07); border-radius: 12px; text-align: center;
}
.ad-teaser-label {
  position: absolute; top: -9px; left: 16px;
  padding: 1px 10px; font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--muted, #b8b8b8); background: var(--bg, #050505);
  border: 1px solid rgba(255,255,255,0.07); border-radius: 20px;
}
.ad-teaser .adsbygoogle { min-height: 90px; }
.ad-teaser-placeholder {
  min-height: 90px; border-radius: 8px;
  background: repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(255,255,255,0.02) 12px, rgba(255,255,255,0.02) 24px);
}
.ad-teaser--wide { max-width: 100%; }
.ad-teaser--sidebar { margin: 0 0 24px; }
@media (max-width: 640px) {
  .ad-teaser { margin: 28px auto; padding: 12px; }
}