/*
Theme Name:  SNT Sensortechnik
Theme URI:   https://snt-sensortechnik.de
Description: Custom WordPress Theme für SNT Sensortechnik – Industrielle Sensortechnik & Messtechnik
Version:     1.8.0
Author:      Martin / Webentwicklung
Text Domain: snt
*/

/* ================================================================
   DESIGN TOKENS – Tippkemper-Matrix Farbwelt
   Hauptblau #307EAB · Dark Navy #04205C · Mittelblau #4A6190 · Rot #FC0101
================================================================ */
:root {
  --c-blue:         #307EAB;   /* Tippkemper Hauptblau (Logo .st0) */
  --c-blue-dark:    #04205C;   /* Tippkemper Dark Navy (Logo .st6) */
  --c-blue-mid:     #4A6190;   /* Tippkemper Mittelblau (Logo .st3) */
  --c-blue-light:   #5A9EC0;   /* aufgehelltes Hauptblau */
  --c-blue-bg:      #e8f3f9;
  --c-blue-glow:    rgba(48,126,171,.20);
  --c-red:          #FC0101;   /* Tippkemper Rot-Akzent (Logo .st5) */
  --c-red-dark:     #c80000;
  --c-red-bg:       #fde8e8;
  --c-navy:         #021540;   /* Sehr dunkles Navy (dunkler als .st6) */
  --c-navy-mid:     #03204a;
  --c-navy-light:   #04285e;
  --c-navy-surface: #062872;
  --c-steel:        #0d3878;
  --c-steel-light:  #1a4a8a;

  /* Neutrals */
  --c-bg:           #f2f6f9;
  --c-surface:      #ffffff;
  --c-surface-2:    #e8eff5;
  --c-text:         #0A0909;   /* Logo .st7 – fast schwarz */
  --c-text-muted:   #5C5C5C;   /* Logo .st4 – Dunkelgrau */
  --c-text-light:   #A0A0A2;   /* Logo .st2 – Mittelgrau */
  --c-border:       #c5d8e8;
  --c-border-dark:  #8ab4cc;

  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --max-w:      1200px;
  --radius:     4px;
  --radius-lg:  10px;
  --transition: 230ms ease;
  --shadow-sm:  0 1px 3px rgba(10,22,40,.10), 0 1px 2px rgba(10,22,40,.06);
  --shadow-md:  0 4px 14px rgba(10,22,40,.12), 0 2px 4px rgba(10,22,40,.08);
  --shadow-blue: 0 4px 24px rgba(48,126,171,.25);
}

/* ================================================================
   RESET & BASE
================================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); color: var(--c-text); background: var(--c-bg); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

.skip-link { position: absolute; top: -100px; left: 1rem; z-index: 99999; padding: .5rem 1.1rem; background: var(--c-blue); color: #fff; font-weight: 700; font-size: .9rem; border-radius: var(--radius); transition: top var(--transition); }
.skip-link:focus { top: 0; }

/* ================================================================
   HEADER & NAV
================================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9000;
  background: rgba(10,22,40,.0);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10,22,40,.97);
  border-bottom-color: rgba(48,126,171,.25);
  box-shadow: 0 1px 0 rgba(48,126,171,.15), 0 4px 24px rgba(0,0,0,.3);
}
.site-header.scrolled .main-navigation a { color: rgba(255,255,255,.75); }
.site-header.scrolled .main-navigation a:hover { color: #fff; }
.site-header.scrolled .main-navigation .current-menu-item > a { color: var(--c-blue-light); }

/* Unterseiten */
.page .site-header,
.error404 .site-header {
  background: rgba(10,22,40,.97);
  border-bottom-color: rgba(48,126,171,.25);
  box-shadow: 0 1px 0 rgba(48,126,171,.15), 0 4px 24px rgba(0,0,0,.3);
}
.page .site-header .main-navigation a,
.error404 .site-header .main-navigation a { color: rgba(255,255,255,.75); }
.page .site-header .main-navigation a:hover,
.error404 .site-header .main-navigation a:hover { color: #fff; }
.page .site-header .burger,
.error404 .site-header .burger { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.15); }
.page .site-header .burger-line,
.error404 .site-header .burger-line { background: #fff; }

.nav-container { display: flex; align-items: center; gap: 1.5rem; max-width: var(--max-w); margin: 0 auto; padding: 1rem 1.5rem; }

.logo-link { display: flex; align-items: center; flex-shrink: 0; transition: opacity var(--transition); }
.logo-link:hover { opacity: .85; }
.logo-img { height: 57px; width: auto; object-fit: contain; }
.custom-logo-link { display: flex; align-items: center; }
.custom-logo { height: 57px; width: auto; }

/* Logo-Wortmarke Fallback */
.logo-wordmark { display: flex; flex-direction: column; line-height: 1; }
.logo-wordmark-top { font-size: .65rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--c-blue-light); font-family: var(--font-mono); }
.logo-wordmark-main { font-size: 1.35rem; font-weight: 900; letter-spacing: -.02em; color: #fff; }
.logo-wordmark-main span { color: var(--c-blue); }

/* WP Nav */
.main-navigation { display: flex; align-items: center; gap: .1rem; margin-left: auto; }
.main-navigation li { list-style: none; position: relative; }
.main-navigation a { display: inline-flex; align-items: center; padding: .5rem .9rem; font-size: .9rem; font-weight: 500; color: rgba(255,255,255,.72); border-radius: var(--radius); min-height: 40px; white-space: nowrap; letter-spacing: .01em; transition: color var(--transition), background var(--transition); }
.main-navigation a:hover { color: #fff; background: rgba(48,126,171,.12); }
.main-navigation .current-menu-item > a { color: var(--c-blue-light); }

.main-navigation li.menu-item-has-children > a::after { content: ''; display: inline-block; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); flex-shrink: 0; margin-left: .4rem; transition: transform 200ms ease; }
.main-navigation li.menu-item-has-children:hover > a::after,
.main-navigation li.menu-item-has-children.dropdown-open > a::after { transform: rotate(-135deg) translateY(2px); }

.main-navigation .sub-menu { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); min-width: 220px; background: var(--c-navy-mid); border: 1px solid rgba(48,126,171,.3); border-top: 2px solid var(--c-blue); border-radius: var(--radius-lg); box-shadow: 0 16px 48px rgba(0,0,0,.4), 0 0 0 1px rgba(48,126,171,.08); padding: .5rem; padding-top: calc(.5rem + 8px); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity 200ms ease, visibility 0s 200ms; z-index: 9500; }
.main-navigation li:hover > .sub-menu,
.main-navigation li.dropdown-open > .sub-menu { opacity: 1; visibility: visible; pointer-events: auto; transition: opacity 200ms ease, visibility 0s 0s; }
.main-navigation .sub-menu li { position: static; }
.main-navigation .sub-menu a { display: flex; align-items: center; gap: .6rem; padding: .6rem .9rem; font-size: .85rem; color: rgba(255,255,255,.65); border-radius: var(--radius); transition: color var(--transition), background var(--transition); }
.main-navigation .sub-menu a::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--c-blue); flex-shrink: 0; opacity: .5; transition: opacity var(--transition); }
.main-navigation .sub-menu a:hover { color: #fff; background: rgba(48,126,171,.15); }
.main-navigation .sub-menu a:hover::before { opacity: 1; }
.main-navigation .sub-menu li + li { border-top: 1px solid rgba(255,255,255,.06); }

/* CTA Button nav */
.nav-cta-btn { display: inline-flex; align-items: center; gap: .45rem; padding: .5rem 1.1rem; background: var(--c-blue); color: #fff; font-size: .85rem; font-weight: 700; border-radius: var(--radius); white-space: nowrap; flex-shrink: 0; min-height: 40px; letter-spacing: .01em; transition: background var(--transition), transform var(--transition), box-shadow var(--transition); box-shadow: var(--shadow-blue); }
.nav-cta-btn:hover { background: var(--c-blue-dark); transform: translateY(-1px); box-shadow: 0 6px 28px rgba(48,126,171,.35); }
@media (max-width: 768px) { .nav-cta-btn { display: none; } }

.theme-toggle-btn { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: var(--radius); color: rgba(255,255,255,.6); background: transparent; border: 1px solid rgba(255,255,255,.12); transition: color var(--transition), background var(--transition); flex-shrink: 0; }
.theme-toggle-btn:hover { color: #fff; background: rgba(255,255,255,.08); }
.theme-toggle-btn svg { width: 16px; height: 16px; }
.icon-sun { display: none; }
.icon-moon { display: block; }

.burger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; padding: .5rem; border-radius: var(--radius); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); position: relative; z-index: 9100; margin-left: auto; }
.burger-line { display: block; width: 20px; height: 1.5px; background: rgba(255,255,255,.8); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); transform-origin: center; }
.burger[aria-expanded="true"] .burger-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] .burger-line:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] .burger-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
#nav-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 8999; backdrop-filter: blur(4px); opacity: 0; transition: opacity var(--transition); }
#nav-backdrop.visible { display: block; opacity: 1; }

/* ================================================================
   UTILITY
================================================================ */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5.5rem 0; }
.section-dark { background: var(--c-navy); }
.section-navy { background: var(--c-navy-mid); }
.section-alt { background: var(--c-surface); }

.section-label { display: inline-flex; align-items: center; gap: .5rem; font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--c-blue); margin-bottom: .75rem; font-family: var(--font-mono); }
.section-label::before { content: '//'; color: var(--c-blue); opacity: .6; font-family: var(--font-mono); font-size: .75rem; }
.section-title { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 800; line-height: 1.1; letter-spacing: -.03em; color: var(--c-text); }
.section-title-light { color: #fff; }
.section-lead { margin-top: .85rem; font-size: 1.05rem; color: var(--c-text-muted); max-width: 58ch; line-height: 1.72; }
.section-lead-light { color: rgba(255,255,255,.6); }

.tag { display: inline-flex; align-items: center; padding: .2rem .65rem; background: var(--c-blue-bg); color: var(--c-blue-dark); font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; border-radius: 100px; border: 1px solid rgba(48,126,171,.2); font-family: var(--font-mono); }
.tag-dark { background: rgba(48,126,171,.15); color: var(--c-blue-light); border-color: rgba(48,126,171,.3); }

.btn-primary { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.6rem; background: var(--c-blue); color: #fff; font-size: .9rem; font-weight: 700; border-radius: var(--radius); letter-spacing: .01em; transition: background var(--transition), transform var(--transition), box-shadow var(--transition); box-shadow: var(--shadow-blue); }
.btn-primary:hover { background: var(--c-blue-dark); transform: translateY(-1px); box-shadow: 0 6px 28px rgba(48,126,171,.35); }
.btn-outline { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.6rem; background: transparent; color: var(--c-blue); font-size: .9rem; font-weight: 600; border-radius: var(--radius); border: 1.5px solid var(--c-blue); letter-spacing: .01em; transition: background var(--transition), border-color var(--transition); }
.btn-outline:hover { background: var(--c-blue-bg); }
.btn-outline-light { color: rgba(255,255,255,.85); border-color: rgba(255,255,255,.3); }
.btn-outline-light:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.6); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* ================================================================
   HERO – Dunkel, technisch, mit Grid-Pattern
================================================================ */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding: 9rem 0 6rem; overflow: hidden;
  background: var(--c-navy);
  background-size: cover; background-position: center center; background-repeat: no-repeat;
}
/* Technisches Grid-Overlay */
.hero-grid-overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(48,126,171,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48,126,171,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
/* Gradient über Hero-Bild wenn vorhanden */
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 2; }
.hero-bg::before { content: ''; position: absolute; inset: 0; background: linear-gradient(108deg, rgba(10,22,40,.98) 0%, rgba(10,22,40,.94) 25%, rgba(10,22,40,.82) 50%, rgba(10,22,40,.5) 70%, rgba(10,22,40,.25) 100%); }
/* Blauer Glow unten links */
.hero-glow { position: absolute; bottom: -80px; left: -80px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(48,126,171,.18) 0%, transparent 65%); pointer-events: none; z-index: 1; }
/* Oranger Akzentpunkt oben rechts */
.hero-glow-2 { position: absolute; top: 100px; right: -40px; width: 300px; height: 300px; background: radial-gradient(circle, rgba(252,1,1,.10) 0%, transparent 65%); pointer-events: none; z-index: 1; }

.hero-content {
  position: relative; z-index: 3;
  display: grid !important;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: start;
}
.hero-text {
  grid-column: 1;
  max-width: 600px;
}
.hero-eyebrow { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.25rem; }
.hero-eyebrow-line { width: 28px; height: 2px; background: var(--c-blue); border-radius: 2px; }
.hero-eyebrow-text { font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--c-blue-light); font-family: var(--font-mono); }

html .hero-title { font-size: clamp(2.2rem, 4.5vw, 3.8rem); font-weight: 900; line-height: 1.06; letter-spacing: -.04em; color: #fff; margin-bottom: 1.25rem; }
.hero-title .word-blue { color: var(--c-blue); }
.hero-title .word-orange { color: var(--c-red); }

.hero-sub { font-size: 1.05rem; color: rgba(255,255,255,.6); max-width: 50ch; line-height: 1.7; margin-bottom: 2.25rem; }
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.btn-hero { display: inline-flex; align-items: center; gap: .55rem; padding: .85rem 1.85rem; background: var(--c-blue); color: #fff; font-size: .95rem; font-weight: 700; border-radius: var(--radius); letter-spacing: .01em; box-shadow: 0 4px 24px rgba(48,126,171,.45); transition: background var(--transition), transform var(--transition), box-shadow var(--transition); }
.btn-hero:hover { background: var(--c-blue-dark); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(48,126,171,.55); }
.btn-hero-outline { display: inline-flex; align-items: center; gap: .55rem; padding: .85rem 1.85rem; background: transparent; color: rgba(255,255,255,.85); font-size: .95rem; font-weight: 600; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.2); transition: border-color var(--transition), background var(--transition); }
.btn-hero-outline:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); }

/* Hero-Spec-Panel rechts */
.hero-panel { background: rgba(14,40,90,.6); border: 1px solid rgba(48,126,171,.25); border-radius: var(--radius-lg); padding: 1.75rem; backdrop-filter: blur(12px); position: relative; overflow: hidden; }
.hero-panel::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--c-blue), transparent); }
.hero-panel-title { font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--c-blue-light); margin-bottom: 1.25rem; font-family: var(--font-mono); display: flex; align-items: center; gap: .5rem; }
.hero-panel-title::after { content: ''; flex: 1; height: 1px; background: rgba(48,126,171,.2); }
.hero-spec-list { display: flex; flex-direction: column; gap: .85rem; }
.hero-spec-item { display: flex; align-items: center; justify-content: space-between; padding-bottom: .85rem; border-bottom: 1px solid rgba(255,255,255,.06); }
.hero-spec-item:last-child { border-bottom: none; padding-bottom: 0; }
.hero-spec-label { font-size: .82rem; color: rgba(255,255,255,.45); font-weight: 500; }
.hero-spec-value { font-size: .88rem; color: rgba(255,255,255,.9); font-weight: 600; font-family: var(--font-mono); }
.hero-spec-value.highlight { color: var(--c-blue-light); }

/* Hero Stats Bar */
.hero-stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 3rem; border: 1px solid rgba(48,126,171,.2); border-radius: var(--radius-lg); overflow: hidden; background: rgba(10,22,40,.5); backdrop-filter: blur(8px); max-width: 680px; }
.hero-stat { padding: 1.25rem 1.5rem; border-right: 1px solid rgba(48,126,171,.15); display: flex; flex-direction: column; gap: .25rem; }
.hero-stat:last-child { border-right: none; }
.hero-stat-num { font-size: 1.6rem; font-weight: 900; color: #fff; line-height: 1; letter-spacing: -.03em; font-family: var(--font-mono); }
.hero-stat-num span { color: var(--c-blue); font-size: .75em; }
.hero-stat-lbl { font-size: .75rem; color: rgba(255,255,255,.45); font-weight: 500; }

/* ================================================================
   LEISTUNGEN / TECHNOLOGIEN
================================================================ */
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 3rem; }
.tech-card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 1.75rem; position: relative; overflow: hidden; transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition); box-shadow: var(--shadow-sm); }
.tech-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--c-border); transition: background var(--transition); }
.tech-card:hover { box-shadow: var(--shadow-md), 0 0 0 1px rgba(48,126,171,.15); transform: translateY(-2px); border-color: rgba(48,126,171,.3); }
.tech-card:hover::before { background: var(--c-blue); }
.tech-card.accent-red::before { background: var(--c-red); }
.tech-card.accent-red:hover { border-color: rgba(252,1,1,.3); }

.tech-icon { width: 48px; height: 48px; border-radius: var(--radius); background: var(--c-blue-bg); border: 1px solid rgba(48,126,171,.2); display: flex; align-items: center; justify-content: center; margin-bottom: 1.1rem; }
.tech-card.accent-red .tech-icon { background: var(--c-red-bg); border-color: rgba(252,1,1,.2); }

.tech-title { font-size: 1rem; font-weight: 700; color: var(--c-text); margin-bottom: .5rem; letter-spacing: -.01em; }
.tech-desc { font-size: .88rem; color: var(--c-text-muted); line-height: 1.68; margin-bottom: 1rem; }
.tech-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tech-tag { display: inline-block; padding: .15rem .55rem; background: var(--c-surface-2); color: var(--c-text-muted); font-size: .7rem; font-weight: 600; letter-spacing: .04em; border-radius: 3px; font-family: var(--font-mono); border: 1px solid var(--c-border); }

/* ================================================================
   ANWENDUNGSBEREICHE (dark section)
================================================================ */
.anwendung-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(48,126,171,.12); border: 1px solid rgba(48,126,171,.15); border-radius: var(--radius-lg); overflow: hidden; margin-top: 3rem; }
.anwendung-item { background: var(--c-navy-mid); padding: 2rem 1.75rem; display: flex; flex-direction: column; gap: .75rem; transition: background var(--transition); cursor: default; }
.anwendung-item:hover { background: var(--c-navy-light); }
.anwendung-num { font-size: .7rem; font-weight: 700; color: var(--c-blue); font-family: var(--font-mono); letter-spacing: .1em; }
.anwendung-icon { font-size: 1.75rem; line-height: 1; }
.anwendung-title { font-size: .95rem; font-weight: 700; color: #fff; }
.anwendung-desc { font-size: .82rem; color: rgba(255,255,255,.5); line-height: 1.6; }

/* ================================================================
   TECHNISCHE DATEN / SPECS TABLE
================================================================ */
.specs-wrap { margin-top: 3rem; border: 1px solid var(--c-border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.specs-header { background: var(--c-navy); padding: 1rem 1.5rem; display: flex; align-items: center; gap: .75rem; }
.specs-header-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-blue); box-shadow: 0 0 8px var(--c-blue); }
.specs-header-title { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.6); font-family: var(--font-mono); }
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--c-border); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table tr:nth-child(even) { background: var(--c-surface-2); }
.specs-table td { padding: .85rem 1.5rem; font-size: .88rem; vertical-align: top; }
.specs-table td:first-child { font-weight: 600; color: var(--c-text-muted); width: 40%; white-space: nowrap; font-family: var(--font-mono); font-size: .82rem; }
.specs-table td:last-child { color: var(--c-text); }

/* ================================================================
   VORTEILE / USPs
================================================================ */
.usp-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; margin-top: 3rem; }
.usp-card { background: rgba(14,40,90,.5); border: 1px solid rgba(48,126,171,.18); border-radius: var(--radius-lg); padding: 1.5rem; display: flex; align-items: flex-start; gap: 1rem; transition: border-color var(--transition), background var(--transition); }
.usp-card:hover { border-color: rgba(48,126,171,.4); background: rgba(14,40,90,.7); }
.usp-icon { font-size: 1.25rem; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: rgba(48,126,171,.15); border: 1px solid rgba(48,126,171,.25); border-radius: var(--radius); flex-shrink: 0; }
.usp-title { font-size: .9rem; font-weight: 700; color: #fff; margin-bottom: .3rem; }
.usp-text { font-size: .82rem; color: rgba(255,255,255,.5); line-height: 1.58; }

/* ================================================================
   BRANCHEN (Kunden-Branchen)
================================================================ */
.branchen-grid { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.5rem; }
.branchen-item { display: inline-flex; align-items: center; gap: .6rem; padding: .6rem 1.1rem; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: 100px; font-size: .85rem; font-weight: 600; color: var(--c-text-muted); transition: border-color var(--transition), color var(--transition), background var(--transition); }
.branchen-item:hover { border-color: var(--c-blue); color: var(--c-blue); background: var(--c-blue-bg); }
.branchen-item-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-blue); flex-shrink: 0; opacity: .5; transition: opacity var(--transition); }
.branchen-item:hover .branchen-item-dot { opacity: 1; }

/* ================================================================
   KONTAKT
================================================================ */
.kontakt-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; align-items: start; margin-top: 3rem; }
.kontakt-info { display: flex; flex-direction: column; gap: 1rem; }
.kontakt-block { display: flex; align-items: flex-start; gap: 1rem; background: rgba(14,40,90,.5); border: 1px solid rgba(48,126,171,.18); border-radius: var(--radius-lg); padding: 1.25rem; }
.kontakt-icon { width: 40px; height: 40px; background: rgba(48,126,171,.15); border: 1px solid rgba(48,126,171,.25); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1rem; }
.kontakt-label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--c-blue-light); margin-bottom: .2rem; font-family: var(--font-mono); }
.kontakt-value { font-size: .9rem; color: rgba(255,255,255,.85); font-weight: 500; line-height: 1.5; }
.kontakt-value a { color: var(--c-blue-light); }
.kontakt-value a:hover { text-decoration: underline; }

/* ================================================================
   FAQ
================================================================ */
.faq-list { display: flex; flex-direction: column; gap: .6rem; margin-top: 3rem; }
.faq-item { border: 1px solid var(--c-border); border-radius: var(--radius-lg); overflow: hidden; background: var(--c-surface); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.4rem; font-size: .9rem; font-weight: 600; color: var(--c-text); text-align: left; cursor: pointer; gap: 1rem; transition: background var(--transition); }
.faq-question:hover { background: var(--c-surface-2); }
.faq-chevron { width: 20px; height: 20px; flex-shrink: 0; border-radius: 50%; background: var(--c-blue-bg); color: var(--c-blue); display: flex; align-items: center; justify-content: center; transition: transform var(--transition), background var(--transition); }
.faq-item.open .faq-chevron { transform: rotate(180deg); background: var(--c-blue); color: #fff; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 350ms ease, padding var(--transition); font-size: .875rem; color: var(--c-text-muted); line-height: 1.72; padding: 0 1.4rem; }
.faq-item.open .faq-answer { max-height: 300px; padding: 0 1.4rem 1.1rem; }

/* ================================================================
   FOOTER CTA (dunkel)
================================================================ */
.footer-cta { background: var(--c-navy-mid); padding: 5rem 0; position: relative; overflow: hidden; border-top: 1px solid rgba(48,126,171,.2); border-bottom: 1px solid rgba(48,126,171,.2); }
.footer-cta::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(48,126,171,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(48,126,171,.04) 1px, transparent 1px); background-size: 48px 48px; }
.footer-cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 3rem; flex-wrap: wrap; }
.footer-cta-title { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; color: #fff; line-height: 1.15; letter-spacing: -.03em; }
.footer-cta-title span { color: var(--c-blue); }
.footer-cta-sub { font-size: .95rem; color: rgba(255,255,255,.55); margin-top: .5rem; max-width: 48ch; }
.footer-cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; flex-shrink: 0; }

/* ================================================================
   FOOTER
================================================================ */
.site-footer { background: var(--c-navy); border-top: 1px solid rgba(255,255,255,.06); padding: 4rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand p { font-size: .875rem; line-height: 1.65; color: rgba(255,255,255,.45); margin-top: .85rem; max-width: 28ch; }
.footer-col-title { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; color: rgba(255,255,255,.3); margin-bottom: 1rem; font-family: var(--font-mono); }
.footer-nav { display: flex; flex-direction: column; gap: .5rem; }
.footer-nav a { font-size: .875rem; color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer-nav a:hover { color: rgba(255,255,255,.9); }
.footer-contact-list { display: flex; flex-direction: column; gap: .85rem; }
.footer-contact-item { display: flex; align-items: flex-start; gap: .65rem; }
.footer-contact-icon { color: var(--c-blue-light); font-size: .9rem; flex-shrink: 0; margin-top: 2px; opacity: .7; }
.footer-contact-text { font-size: .82rem; color: rgba(255,255,255,.5); line-height: 1.5; }
.footer-contact-text a { color: rgba(255,255,255,.65); transition: color var(--transition); }
.footer-contact-text a:hover { color: #fff; }
.footer-bar { padding: 1.25rem 0; }
.footer-bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-copy { font-size: .78rem; color: rgba(255,255,255,.28); font-family: var(--font-mono); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: .78rem; color: rgba(255,255,255,.3); transition: color var(--transition); }
.footer-legal a:hover { color: rgba(255,255,255,.7); }
.footer-legal-menu { display: flex; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.footer-legal-menu li { margin: 0; padding: 0; }
.footer-legal-menu a { font-size: .78rem; color: rgba(255,255,255,.3); transition: color var(--transition); }
.footer-legal-menu a:hover { color: rgba(255,255,255,.7); }

/* ================================================================
   LEGAL PAGES
================================================================ */
.legal-wrap { max-width: 860px; margin: 0 auto; padding: 8rem 1.5rem 5rem; }
.legal-title { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 900; letter-spacing: -.03em; color: var(--c-text); line-height: 1.1; }
.legal-lead { margin-top: .6rem; font-size: .9rem; color: var(--c-text-light); }
.legal-body { margin-top: 2.5rem; }
.legal-body h2 { font-size: 1.1rem; font-weight: 700; color: var(--c-text); margin: 2rem 0 .75rem; padding-bottom: .5rem; border-bottom: 1px solid var(--c-border); }
.legal-body p { font-size: .9rem; color: var(--c-text-muted); line-height: 1.75; margin-bottom: .9rem; }
.legal-body a { color: var(--c-blue); text-decoration: underline; }
.legal-section address { margin-top: 1rem; font-style: normal; font-size: .9rem; line-height: 1.75; color: var(--c-text-muted); background: var(--c-surface-2); border-left: 3px solid var(--c-blue); padding: 1rem 1.25rem; border-radius: 0 var(--radius) var(--radius) 0; }

.page-header { background: var(--c-navy); padding: 8rem 0 3.5rem; position: relative; overflow: hidden; border-bottom: 1px solid rgba(48,126,171,.2); }
.page-header::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(48,126,171,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(48,126,171,.05) 1px, transparent 1px); background-size: 48px 48px; }
.page-header-inner { position: relative; z-index: 1; }
.page-header h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 900; letter-spacing: -.025em; color: #fff; }

#scroll-top { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 8998; width: 44px; height: 44px; border-radius: var(--radius); background: var(--c-blue); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-blue); opacity: 0; pointer-events: none; transition: opacity var(--transition), transform var(--transition); }
#scroll-top.visible { opacity: 1; pointer-events: auto; }
#scroll-top:hover { transform: translateY(-2px); }

/* ================================================================
   DARK MODE
================================================================ */
html { transition: background-color 320ms ease; }
html[data-theme="dark"] {
  --c-bg:           #010d20;
  --c-surface:      #021540;
  --c-surface-2:    #03204a;
  --c-text:         #ccdae8;
  --c-text-muted:   #6899b8;
  --c-text-light:   #3d6080;
  --c-border:       #0d2a5a;
  --c-border-dark:  #1a3f78;
  --c-blue-bg:      #031a48;
}
html[data-theme="dark"] .tech-card { background: var(--c-surface); border-color: var(--c-border); }
html[data-theme="dark"] .faq-item { background: var(--c-surface); border-color: var(--c-border); }
html[data-theme="dark"] .branchen-item { background: var(--c-surface); border-color: var(--c-border); color: rgba(200,216,240,.6); }
html[data-theme="dark"] .specs-table tr:nth-child(even) { background: var(--c-surface-2); }
html[data-theme="dark"] .theme-toggle-btn .icon-sun  { display: block; }
html[data-theme="dark"] .theme-toggle-btn .icon-moon { display: none; }
html.no-transition * { transition: none !important; }

/* ================================================================
   CF7
================================================================ */
.wpcf7 { width: 100%; }
.wpcf7 form { display: flex; flex-direction: column; gap: 1.1rem; }
.wpcf7 .wpcf7-form-control-wrap, .wpcf7 label, .wpcf7 p { display: flex; flex-direction: column; gap: .35rem; width: 100%; }
.wpcf7 label { font-size: .75rem; font-weight: 700; color: var(--c-blue-light); letter-spacing: .1em; text-transform: uppercase; font-family: var(--font-mono); }
@media (min-width: 600px) {
  .wpcf7 form { display: grid; grid-template-columns: 30fr 70fr; gap: 1.1rem 1.5rem; }
  .wpcf7 p:has(textarea), .wpcf7 p:has([type="submit"]), .wpcf7 .wpcf7-acceptance, .wpcf7 p:has(.wpcf7-acceptance) { grid-column: 1 / -1; }
}
.wpcf7 input:not([type="submit"]):not([type="checkbox"]):not([type="radio"]), .wpcf7 textarea, .wpcf7 select { width: 100%; padding: .7rem 1rem; font-size: .9rem; font-family: inherit; color: rgba(255,255,255,.85); background: rgba(14,40,90,.5); border: 1px solid rgba(48,126,171,.25); border-radius: var(--radius); outline: none; appearance: none; transition: border-color 200ms ease, box-shadow 200ms ease; }
.wpcf7 textarea { min-height: 130px; resize: vertical; }
.wpcf7 input:not([type="submit"]):not([type="checkbox"]):focus, .wpcf7 textarea:focus { border-color: var(--c-blue); box-shadow: 0 0 0 3px rgba(48,126,171,.18); }
.wpcf7 input::placeholder, .wpcf7 textarea::placeholder { color: rgba(255,255,255,.25); font-size: .85rem; }
.wpcf7 input[type="submit"] { width: 100%; padding: .75rem 2rem; font-size: .9rem; font-weight: 700; font-family: inherit; color: #fff; background: var(--c-blue); border: none; border-radius: var(--radius); cursor: pointer; min-height: 46px; letter-spacing: .01em; transition: background 200ms ease, transform 200ms ease, box-shadow 200ms ease; box-shadow: var(--shadow-blue); }
.wpcf7 input[type="submit"]:hover { background: var(--c-blue-dark); transform: translateY(-1px); box-shadow: 0 6px 28px rgba(48,126,171,.4); }
.wpcf7 .wpcf7-mail-sent-ok { background: rgba(48,126,171,.12); color: var(--c-blue-light); border-left: 2px solid var(--c-blue); padding: .85rem 1.1rem; border-radius: var(--radius); font-size: .875rem; }
.wpcf7 .wpcf7-mail-sent-ng, .wpcf7 .wpcf7-validation-errors { background: rgba(220,50,50,.1); color: #ff6b6b; border-left: 2px solid #e53e3e; padding: .85rem 1.1rem; border-radius: var(--radius); font-size: .875rem; }
.wpcf7 .wpcf7-not-valid { border-color: #e53e3e !important; }
.wpcf7 .wpcf7-not-valid-tip { font-size: .75rem; color: #ff6b6b; }
.wpcf7 .wpcf7-acceptance label { font-family: var(--font-sans); text-transform: none; letter-spacing: 0; font-size: .85rem; color: rgba(255,255,255,.5); flex-direction: row; align-items: flex-start; gap: .6rem; }
.wpcf7 .wpcf7-acceptance input[type="checkbox"] { width: 16px; height: 16px; min-width: 16px; accent-color: var(--c-blue); margin-top: 2px; }

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 1024px) {
  .hero-panel { display: none; }
  .hero-stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
  .kontakt-grid { grid-template-columns: 1fr; gap: 2rem; }
  .tech-grid { grid-template-columns: 1fr 1fr; }
  .anwendung-grid { grid-template-columns: 1fr 1fr; }
  .hero-content { grid-template-columns: 1fr !important; }
}
@media (max-width: 768px) {
  .burger { display: flex; }
  .main-navigation { display: none; flex-direction: column; align-items: stretch; position: fixed; top: 0; right: 0; bottom: 0; width: min(300px, 100vw); background: var(--c-navy-mid); border-left: 1px solid rgba(48,126,171,.2); padding: 4.5rem 1.25rem 2rem; overflow-y: auto; z-index: 9001; box-shadow: -8px 0 40px rgba(0,0,0,.4); }
  .main-navigation.open { display: flex; }
  .main-navigation > li > a { padding: .85rem 1rem; font-size: 1rem; color: rgba(255,255,255,.8); min-height: 48px; border-radius: var(--radius); width: 100%; justify-content: space-between; }
  .main-navigation > li > a:hover { background: rgba(48,126,171,.12); }
  .main-navigation > li + li { border-top: 1px solid rgba(255,255,255,.06); }
  .main-navigation .sub-menu { position: static; transform: none !important; opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; box-shadow: none; border: none; background: rgba(48,126,171,.08); border-left: 2px solid var(--c-blue); border-top: none !important; padding: .25rem .25rem .25rem .5rem; display: none; }
  .main-navigation .sub-menu::before { display: none; }
  .main-navigation li.dropdown-open > .sub-menu { display: block; }
  .hero-stats-bar { grid-template-columns: 1fr 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .anwendung-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bar-inner { flex-direction: column; align-items: flex-start; }
  .footer-cta-inner { flex-direction: column; align-items: flex-start; }
  .legal-wrap { padding-top: 6rem; }
}
@media (max-width: 480px) {
  .hero { padding: 7rem 0 4rem; }
  .hero-actions { flex-direction: column; }
  .hero-stats-bar { grid-template-columns: 1fr 1fr; }
  .footer-legal { flex-wrap: wrap; gap: .75rem; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } html { scroll-behavior: auto; } }