/* ══════════════════════════════════════════════════════════════
   BCY RAIL – Corporate Website Design System
   Premium Eco-Friendly Green Design
   ══════════════════════════════════════════════════════════════ */

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

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  /* Colors - BCY Rail Green Eco Theme */
  --color-primary: #0F2B1D;
  --color-primary-light: #1A4D32;
  --color-primary-dark: #091A11;
  --color-accent: #10B981;
  --color-accent-light: #34D399;
  --color-accent-dark: #059669;
  --color-surface: #F0FAF4;
  --color-surface-alt: #E0F5E9;
  --color-card: #FFFFFF;
  --color-text: #0F2B1D;
  --color-text-light: #5A7D6B;
  --color-text-inv: #FFFFFF;
  --color-border: #D1E7DB;
  --color-glass: rgba(16, 185, 129, 0.08);
  --color-glass-border: rgba(16, 185, 129, 0.15);
  --color-overlay: rgba(15, 43, 29, 0.75);
  --color-overlay-dark: rgba(9, 26, 17, 0.85);

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-hero: clamp(2.5rem, 6vw, 5rem);
  --fs-h1: clamp(2rem, 4vw, 3.5rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.5rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.75rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-black: 900;
  --line-height: 1.7;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  --section-padding: clamp(4rem, 10vh, 8rem) clamp(1rem, 5vw, 2rem);

  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;

  /* Effects */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(15, 43, 29, 0.06);
  --shadow-md: 0 4px 24px rgba(15, 43, 29, 0.1);
  --shadow-lg: 0 8px 48px rgba(15, 43, 29, 0.12);
  --shadow-xl: 0 16px 64px rgba(15, 43, 29, 0.16);
  --shadow-glow: 0 0 40px rgba(16, 185, 129, 0.3);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-surface);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ── Utility Classes ──────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 2rem);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.section-title {
  font-size: var(--fs-h1);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--color-text-light);
  max-width: 640px;
  line-height: 1.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.5px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-inv);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-inv);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--color-primary);
  color: var(--color-text-inv);
}

.btn-dark:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

/* ── Scroll Animations ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Staggered children */
.stagger-children .reveal:nth-child(1) { transition-delay: 0s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.3s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.4s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.5s; }

/* ══════════════════════════════════════════════════════════════
   HEADER / NAVIGATION
   ══════════════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
  background: transparent;
}

.header.scrolled {
  background: rgba(15, 43, 29, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 rgba(16, 185, 129, 0.1);
  height: 68px;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1001;
}

.logo-icon {
  width: 44px;
  height: 44px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  color: var(--color-text-inv);
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.2;
}

.logo-tagline {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.6);
  font-weight: var(--fw-regular);
  letter-spacing: 1px;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: #fff;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: calc(100% - 2rem);
}

.nav-link.active {
  color: #fff;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.lang-btn {
  padding: 0.35rem 0.65rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: rgba(255, 255, 255, 0.5);
  border-radius: 4px;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.lang-btn:hover {
  color: #fff;
}

.lang-btn.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 1001;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ══════════════════════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary-dark);
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}

.hero-slide.active img {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    135deg,
    rgba(9, 26, 17, 0.88) 0%,
    rgba(15, 43, 29, 0.65) 50%,
    rgba(9, 26, 17, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
  padding: calc(var(--header-height) + 2rem) 0;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 100px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-label-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: var(--fs-hero);
  font-weight: var(--fw-black);
  color: #fff;
  line-height: 1.05;
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-title span {
  display: block;
}

.hero-title .accent {
  color: var(--color-accent);
  display: inline;
}

.hero-description {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  max-width: 540px;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

/* Hero Slider Indicators */
.hero-indicators {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 0.5rem;
}

.hero-indicator {
  width: 32px;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.hero-indicator.active {
  background: var(--color-accent);
  width: 56px;
}

/* Scroll-Down Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  right: clamp(1rem, 5vw, 3rem);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeInUp 1s ease-out 1.2s both;
}

.scroll-indicator-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ══════════════════════════════════════════════════════════════
   ABOUT / ÃœBER UNS SECTION
   ══════════════════════════════════════════════════════════════ */
.about {
  padding: var(--section-padding);
  background: var(--color-card);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-slow);
}

.about-image-wrapper:hover img {
  transform: scale(1.03);
}

.about-image-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  padding: 1rem 1.5rem;
  background: rgba(15, 43, 29, 0.9);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  color: #fff;
}

.about-image-badge .badge-number {
  font-size: var(--fs-h2);
  font-weight: var(--fw-black);
  color: var(--color-accent);
  line-height: 1;
}

.about-image-badge .badge-text {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-text p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-primary);
}

.about-feature-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════
   SERVICES / LEISTUNGEN SECTION
   ══════════════════════════════════════════════════════════════ */
.services {
  padding: var(--section-padding);
  background: var(--color-surface);
}

.services-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.services-header .section-subtitle {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card-image img {
  transform: scale(1.08);
}

.service-card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, rgba(15, 43, 29, 0.4), transparent);
}

.service-card-body {
  padding: var(--space-lg);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
  color: #fff;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  transform: scale(1.1);
}

.service-card h3 {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.service-card p {
  color: var(--color-text-light);
  font-size: var(--fs-small);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════════
   STATS / ZAHLEN SECTION
   ══════════════════════════════════════════════════════════════ */
.stats {
  padding: var(--space-3xl) 0;
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15), transparent 70%);
  top: -200px;
  right: -200px;
  border-radius: 50%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: var(--space-lg);
}

.stat-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: var(--fw-black);
  color: #fff;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-number .accent {
  color: var(--color-accent);
}

.stat-label {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: var(--fw-medium);
}

/* ══════════════════════════════════════════════════════════════
   PRODUCTION / PRODUKTION SECTION
   ══════════════════════════════════════════════════════════════ */
.production {
  padding: var(--section-padding);
  background: var(--color-card);
}

.production-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.production-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.production-gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.production-gallery-item:first-child {
  grid-row: span 2;
}

.production-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.production-gallery-item:hover img {
  transform: scale(1.06);
}

.production-text .section-title {
  margin-bottom: var(--space-md);
}

.product-highlight .section-label {
  color: var(--color-accent-light);
}

.product-highlight .section-label::before {
  background: var(--color-accent-light);
}

.product-highlight .section-title {
  color: #fff;
  font-size: var(--fs-h1);
  margin-bottom: var(--space-md);
}

.product-text p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
  line-height: 1.6;
}

.production-list {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.production-list-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
  transition: all var(--transition-fast);
}

.production-list-item:hover {
  background: var(--color-surface-alt);
  transform: translateX(4px);
}

.production-list-item span {
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}

/* ══════════════════════════════════════════════════════════════
   CERTIFICATES / ZERTIFIKATE SECTION
   ══════════════════════════════════════════════════════════════ */
.certificates {
  padding: var(--section-padding);
  background: var(--color-surface);
}

.certificates-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.certificates-header .section-subtitle {
  margin: 0 auto;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.cert-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.cert-card:hover::before {
  transform: scaleX(1);
}

.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.cert-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: 50%;
  margin: 0 auto var(--space-md);
  font-size: 2rem;
  transition: all var(--transition-base);
}

.cert-card:hover .cert-icon {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.1);
}

.cert-card h3 {
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.cert-card p {
  font-size: var(--fs-small);
  color: var(--color-text-light);
}

/* ══════════════════════════════════════════════════════════════
   NEWS / NACHRICHTEN SECTION
   ══════════════════════════════════════════════════════════════ */
.news {
  padding: var(--section-padding);
  background: var(--color-card);
}

.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-3xl);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.news-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.news-card-image {
  height: 200px;
  overflow: hidden;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.news-card:hover .news-card-image img {
  transform: scale(1.05);
}

.news-card-body {
  padding: var(--space-md);
}

.news-card-date {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.news-card h3 {
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.news-card p {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════════
   CAREER / KARRIERE SECTION
   ══════════════════════════════════════════════════════════════ */
.career {
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
}

.career-bg {
  position: absolute;
  inset: 0;
  opacity: 0.15;
}

.career-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.career-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.career .section-label {
  color: var(--color-accent-light);
  justify-content: center;
}

.career .section-label::before {
  background: var(--color-accent-light);
}

.career .section-title {
  color: #fff;
}

.career .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
  margin: 0 auto var(--space-xl);
}

.career .btn-primary {
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════════════════
   CONTACT / KONTAKT SECTION
   ══════════════════════════════════════════════════════════════ */
.contact {
  padding: var(--section-padding);
  background: var(--color-surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.contact-item p {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Contact Form */
.contact-form {
  background: var(--color-card);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: var(--fs-body);
  color: var(--color-text);
  background: var(--color-surface);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
  background: #fff;
}

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

.contact-map {
  margin-top: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 300px;
  border: 1px solid var(--color-border);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
.footer {
  background: var(--color-primary-dark);
  padding: var(--space-3xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-small);
  line-height: 1.8;
  margin-top: var(--space-md);
  max-width: 340px;
}

.footer h4 {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.65);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: #fff;
  transform: translateX(4px);
}

.footer-bottom {
  padding: var(--space-md) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.35);
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-small);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════════
   PRODUCT HIGHLIGHT – SGGMRSS WAGON
   ══════════════════════════════════════════════════════════════ */
.product-highlight {
  padding: var(--section-padding);
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.product-highlight::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1), transparent 70%);
  bottom: -300px;
  left: -200px;
  border-radius: 50%;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.product-text {
  text-align: left;
  max-width: none;
  margin: 0;
}

.product-highlight .section-label {
  color: var(--color-accent-light);
}

.product-highlight .section-label::before {
  background: var(--color-accent-light);
}

.product-highlight .section-title {
  color: #fff;
  font-size: var(--fs-h1);
  margin-bottom: var(--space-md);
}

.product-text p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
  line-height: 1.6;
}

.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.spec-item {
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
  transition: all var(--transition-fast);
  text-align: left;
  box-shadow: none;
}

.spec-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
}

.spec-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-accent-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
  font-weight: var(--fw-semibold);
}

.spec-value {
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  color: #fff;
}

.spec-icon {
  display: none;
}

.spec-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-accent-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
  font-weight: var(--fw-semibold);
}

.spec-value {
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  color: #fff;
}

.product-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: auto;
  margin: 0;
}



.product-image:hover img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(16, 185, 129, 0.9);
  backdrop-filter: blur(12px);
  border-radius: 100px;
  color: #fff;
  font-weight: var(--fw-bold);
  font-size: var(--fs-small);
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}

.badge-icon {
  font-size: 1.2rem;
}

/* ══════════════════════════════════════════════════════════════
   EU CERTIFICATION CARDS
   ══════════════════════════════════════════════════════════════ */
.eu-certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.eu-cert-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.eu-cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.eu-cert-card:hover::before {
  transform: scaleX(1);
}

.eu-cert-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.eu-cert-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
  transition: all var(--transition-base);
}

.eu-cert-card:hover .eu-cert-icon {
  background: var(--color-accent);
  transform: scale(1.1);
}

.eu-cert-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--color-surface);
  color: var(--color-accent-dark);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 1px;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-accent);
}

.eu-cert-card h3 {
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.eu-cert-number {
  font-size: var(--fs-xs);
  font-family: monospace;
  color: var(--color-accent-dark);
  background: var(--color-surface);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  display: inline-block;
  letter-spacing: 0.5px;
}

.eu-cert-card p {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.eu-cert-meta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.eu-cert-meta span {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-accent-dark);
  background: var(--color-surface);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.notified-body {
  text-align: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3xl);
  border: 1px solid var(--color-border);
}

.notified-body p {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  font-weight: var(--fw-medium);
}

/* ══════════════════════════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════════════════════════ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */

/* Desktop / Laptop Small */
@media (max-width: 1200px) {
  .nav {
    gap: 0.5rem;
  }
  .nav-link {
    font-size: 0.85rem;
    padding: 0.5rem 0.5rem;
  }
}

/* Tablet & Mobile Menu trigger */
@media (max-width: 1024px) {
  .about-grid,
  .production-grid,
  .contact-grid,
  .product-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .eu-certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-image-wrapper img {
    height: 400px;
  }

  /* Header adjustments for 1024px */
  :root {
    --header-height: 68px;
  }

  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--color-primary-dark);
    flex-direction: column;
    padding: calc(var(--header-height) + 2rem) var(--space-lg) var(--space-lg);
    transition: right var(--transition-smooth);
    gap: var(--space-sm);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
  }

  .nav.open {
    right: 0;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  .nav-link {
    width: 100%;
    padding: 1rem;
    font-size: var(--fs-body);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0;
  }

  .nav-link::after {
    display: none;
  }

  .lang-switcher {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-sm);
    justify-content: center;
    width: 100%;
  }

  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

  .mobile-overlay.active {
    display: block;
  }
}

/* Mobile */
@media (max-width: 768px) {

  .services-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }

  .stat-item {
    padding: var(--space-sm);
  }

  .certificates-grid,
  .eu-certs-grid {
    grid-template-columns: 1fr;
  }

  .product-specs {
    grid-template-columns: 1fr;
  }

.product-image img {
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-smooth);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .production-gallery {
    grid-template-columns: 1fr;
  }

  .production-gallery-item:first-child {
    grid-row: auto;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-indicators {
    bottom: 2rem;
  }

  .scroll-indicator {
    display: none;
  }

  .news-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}