/* Lokale Fonts – keine externe Verbindung zu Google */
@font-face {
  font-family: 'Bebas Neue';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/bebas-neue-v14-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('fonts/barlow-v12-latin-300.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/barlow-v12-latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/barlow-v12-latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/barlow-v12-latin-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/barlow-v12-latin-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/barlow-condensed-v12-latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/barlow-condensed-v12-latin-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/barlow-condensed-v12-latin-700.woff2') format('woff2');
}
:root {
  --concrete: #2C2C2C;
  --concrete-light: #3A3A3A;
  --concrete-mid: #5A5A5A;
  --steel: #8A8A8A;
  --signal: #F59E0B;
  --signal-dark: #D97706;
  --signal-light: #FCD34D;
  --white: #F5F5F0;
  --off-white: #E8E6E0;
  --bg: #1A1A1A;
  --bg-section: #222222;
  --text: #E0DDD5;
  --text-muted: #9A9790;
  --danger: #EF4444;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ========== UTILITY ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 100px 0; }

.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--signal);
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--white);
  line-height: 1.05;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
  font-weight: 300;
}

/* ========== NOISE OVERLAY ========== */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ========== NAVIGATION ========== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: background 0.4s, box-shadow 0.4s;
  background: rgba(26,26,26,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(245,158,11,0.08);
}

nav.scrolled {
  background: rgba(26,26,26,0.97);
  box-shadow: 0 2px 40px rgba(0,0,0,0.5);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 3px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--signal);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  position: relative;
}
.logo-icon::after {
  content: '';
  position: absolute;
  top: 40%;
  left: 25%;
  width: 50%;
  height: 50%;
  background: var(--bg);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.nav-links { display: flex; gap: 32px; align-items: center; list-style: none; }
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  transition: color 0.3s;
  position: relative;
}
.nav-links a:hover { color: var(--signal); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--signal);
  transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: var(--signal) !important;
  color: var(--bg) !important;
  padding: 8px 20px;
  border-radius: 2px;
  font-weight: 700 !important;
  letter-spacing: 2px;
  transition: background 0.3s !important;
}
.nav-cta:hover { background: var(--signal-light) !important; }
.nav-cta::after { display: none !important; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: 0.3s;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 40%, #252520 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 70% 60%, rgba(245,158,11,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 30%, rgba(44,44,44,0.8) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at center, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  color: var(--white);
  line-height: 0.95;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.hero-text h1 span {
  color: var(--signal);
  display: block;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 40px;
  font-weight: 300;
  line-height: 1.8;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 2px;
}

.btn-primary {
  background: var(--signal);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--signal-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245,158,11,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-outline:hover {
  border-color: var(--signal);
  color: var(--signal);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-shape {
  width: 420px;
  height: 420px;
  position: relative;
}

.tetrapod-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.5));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(2deg); }
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.stat-item { text-align: left; }
.stat-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  color: var(--signal);
  letter-spacing: 1px;
}
.stat-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ========== PRODUCTS ========== */
#produkte { background: var(--bg-section); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.product-card {
  background: linear-gradient(165deg, rgba(50,50,50,0.6) 0%, rgba(30,30,30,0.8) 100%);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 4px;
  padding: 40px 30px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.product-card:hover::before { transform: scaleX(1); }
.product-card:hover {
  border-color: rgba(245,158,11,0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.product-badge {
  display: inline-block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  letter-spacing: 3px;
  color: var(--signal);
  background: rgba(245,158,11,0.08);
  padding: 4px 14px;
  border-radius: 2px;
  margin-bottom: 20px;
}

.product-weight {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 4rem;
  color: var(--white);
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: 6px;
}
.product-weight span {
  font-size: 1.5rem;
  color: var(--steel);
}

.product-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.product-specs {
  list-style: none;
  margin-bottom: 30px;
}
.product-specs li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.9rem;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  font-weight: 300;
}
.product-specs li strong {
  color: var(--white);
  font-weight: 500;
}

.product-uses {
  margin-bottom: 30px;
}
.product-uses h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 10px;
}
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.product-tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 2px;
  color: var(--text-muted);
  font-weight: 400;
}

.product-cta {
  display: block;
  text-align: center;
  padding: 12px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--signal);
  border: 1px solid rgba(245,158,11,0.3);
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.3s;
}
.product-cta:hover {
  background: var(--signal);
  color: var(--bg);
}

.product-card.featured {
  border-color: rgba(245,158,11,0.15);
  background: linear-gradient(165deg, rgba(60,55,40,0.4) 0%, rgba(30,30,28,0.8) 100%);
}
.product-card.featured .product-badge {
  background: var(--signal);
  color: var(--bg);
}

/* ========== ANWENDUNGEN ========== */
#anwendungen { background: var(--bg); }

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 50px;
}

.use-case {
  background: linear-gradient(165deg, rgba(50,50,50,0.4) 0%, rgba(30,30,30,0.6) 100%);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 4px;
  padding: 36px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: all 0.3s;
}
.use-case:hover {
  border-color: rgba(245,158,11,0.1);
  transform: translateX(4px);
}

.use-case-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(245,158,11,0.08);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.use-case h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.use-case p {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.6;
}

.use-case:nth-child(5) {
  grid-column: 1 / -1;
}

/* ========== LEISTUNGEN ========== */
#leistungen { background: var(--bg-section); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.service-card {
  background: linear-gradient(180deg, rgba(50,50,50,0.3) 0%, rgba(26,26,26,0.8) 100%);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 4px;
  padding: 44px 32px;
  position: relative;
  transition: all 0.4s;
}
.service-card:hover {
  border-color: rgba(245,158,11,0.12);
  transform: translateY(-4px);
}

.service-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 4rem;
  color: rgba(245,158,11,0.08);
  line-height: 1;
  margin-bottom: 16px;
}

.service-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  color: var(--white);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-features {
  list-style: none;
}
.service-features li {
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 300;
}
.service-features li::before {
  content: '▸';
  color: var(--signal);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ========== ÜBER UNS ========== */
#ueber-uns { background: var(--bg); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 50px;
  align-items: center;
}

.about-text p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
  font-weight: 300;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.highlight-box {
  background: rgba(50,50,50,0.3);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 4px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s;
}
.highlight-box:hover {
  border-color: rgba(245,158,11,0.1);
}

.highlight-box .h-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--signal);
  letter-spacing: 1px;
}
.highlight-box .h-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: 'Barlow Condensed', sans-serif;
}

.about-visual {
  position: relative;
  background: linear-gradient(135deg, rgba(50,50,50,0.3) 0%, rgba(30,30,30,0.6) 100%);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 4px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.quality-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(26,26,26,0.5);
  border-radius: 4px;
  border-left: 3px solid var(--signal);
}
.quality-item span {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 400;
}

/* ========== REFERENZEN ========== */
#referenzen { background: var(--bg-section); }

.references-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.ref-card {
  background: linear-gradient(165deg, rgba(50,50,50,0.4) 0%, rgba(30,30,30,0.7) 100%);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.3s;
}
.ref-card:hover {
  border-color: rgba(245,158,11,0.12);
  transform: translateY(-3px);
}

.ref-image {
  height: 200px;
  background: linear-gradient(135deg, var(--concrete) 0%, var(--concrete-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: rgba(245,158,11,0.15);
  position: relative;
  overflow: hidden;
}
.ref-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(transparent, rgba(30,30,30,0.9));
}

.ref-body { padding: 24px; }
.ref-body h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
}
.ref-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-weight: 300;
}
.ref-tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.7rem;
  padding: 3px 10px;
  background: rgba(245,158,11,0.08);
  color: var(--signal);
  border-radius: 2px;
  font-family: 'Barlow Condensed', sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ========== REFERENZEN SHOWCASE ========== */
.ref-showcase {
  margin-top: 50px;
}

.ref-hero-image {
  width: 100%;
  height: 400px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 16px;
}

.ref-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.75) contrast(1.1) saturate(0.6) sepia(0.15);
  transition: filter 0.5s, transform 0.5s;
}
.ref-hero-image:hover img {
  filter: brightness(0.85) contrast(1.05) saturate(0.8) sepia(0.05);
  transform: scale(1.02);
}

.ref-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.ref-gallery-item {
  height: 220px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.04);
}

.ref-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) contrast(1.1) saturate(0.5) sepia(0.2);
  transition: filter 0.5s, transform 0.5s;
}
.ref-gallery-item:hover img {
  filter: brightness(0.85) contrast(1.05) saturate(0.8) sepia(0.05);
  transform: scale(1.05);
}

.ref-description {
  background: linear-gradient(165deg, rgba(50,50,50,0.4) 0%, rgba(30,30,30,0.7) 100%);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 4px;
  padding: 36px;
}

.ref-desc-content h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 14px;
}
.ref-desc-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  .ref-hero-image { height: 250px; }
  .ref-gallery { grid-template-columns: 1fr; }
  .ref-gallery-item { height: 200px; }
}

/* ========== KONTAKT ========== */
#kontakt { background: var(--bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 600px;
  gap: 48px;
  margin-top: 50px;
}

.contact-info { display: flex; flex-direction: column; gap: 28px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(245,158,11,0.08);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.contact-item h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 4px;
}
.contact-item p {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 300;
}
.contact-item a {
  color: var(--white);
  text-decoration: none;
  transition: color 0.3s;
}
.contact-item a:hover { color: var(--signal); }

.response-badge {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.15);
  padding: 12px 20px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--signal);
  font-weight: 500;
}
.response-badge::before {
  content: '⚡';
}

.contact-form {
  background: rgba(50,50,50,0.2);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 4px;
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(26,26,26,0.6);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--white);
  padding: 12px 16px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.9rem;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--signal);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group select option {
  background: var(--bg);
  color: var(--text);
}

.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--signal);
  color: var(--bg);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s;
}
.form-submit:hover {
  background: var(--signal-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245,158,11,0.25);
}

/* ========== FOOTER ========== */
footer {
  background: #111;
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.6;
  font-weight: 300;
  max-width: 300px;
}

.footer-col h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.3s;
  font-weight: 300;
}
.footer-col a:hover { color: var(--signal); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.04);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 300;
}

.footer-legal { display: flex; gap: 24px; }
.footer-legal a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-legal a:hover { color: var(--signal); }

/* ========== ANIMATIONS ========== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: left; }
  .hero-visual { display: none; }
  .products-grid, .services-grid, .references-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  
  nav.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(26,26,26,0.98);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(245,158,11,0.08);
  }
  
  .products-grid, .services-grid, .references-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .section-pad { padding: 60px 0; }
  .hero-content { padding: 100px 24px 60px; }
  
  .hero-buttons { flex-direction: column; }
  .btn { justify-content: center; }
}