/* ============================================
   DIENSTLEISTUNGEN HUBER – Website
   Design: Modern-Professionell
   Farben: Grau (#5d5d5d) + Cyan (#40f3fc)
   ============================================ */

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; font-size: 16px; }
body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; cursor: pointer; font-family: inherit; background: none; }

/* === DESIGN TOKENS === */
:root {
  /* Brand Colors */
  --primary: #5d5d5d;
  --primary-dark: #404040;
  --primary-light: #7a7a7a;
  --accent: #40f3fc;
  --accent-dark: #2dd4e0;
  --accent-light: #6df5fd;
  --accent-glow: rgba(64, 243, 252, 0.15);
  --accent-glow-strong: rgba(64, 243, 252, 0.3);

  /* Backgrounds */
  --bg: #FFFFFF;
  --bg-alt: #F5F5F5;
  --bg-dark: #1A1A1A;
  --bg-dark-lighter: #2D2D2D;

  /* Text */
  --text: #333333;
  --text-light: #F5F5F5;
  --text-muted: #888888;
  --text-heading: #2D2D2D;

  /* Borders & Effects */
  --border: #E5E5E5;
  --border-light: rgba(255,255,255,0.1);
  --glass: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.3);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.14);
  --shadow-accent: 0 8px 30px rgba(64, 243, 252, 0.25);

  /* Typography */
  --font-display: 'DM Sans', -apple-system, sans-serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  /* Layout */
  --container: 1200px;
  --container-narrow: 800px;
  --container-pad: 2rem;
  --nav-height: 72px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transition */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration: 0.3s;
  --duration-slow: 0.6s;
  --duration-slower: 1s;
}

/* === TYPOGRAPHY === */
h1, h2, h3 {
  font-family: var(--font-body);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-heading);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.75rem, 5.5vw, 3.75rem); }
h2 { font-size: clamp(2.125rem, 4.5vw, 3.25rem); }
h3 { font-size: clamp(1.375rem, 2.5vw, 1.625rem); }
p { font-size: 1.125rem; line-height: 1.75; }

.accent-text { color: var(--accent); }

/* === LAYOUT === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}
.container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-full);
  transition: all var(--duration) var(--ease);
  cursor: pointer;
  border: none;
  line-height: 1;
}
.btn--primary {
  background: var(--accent);
  color: var(--bg-dark);
}
.btn--primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}
.btn--outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn--outline-light {
  background: transparent;
  color: var(--text-light);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn--outline-light:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn .arrow-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--duration) var(--ease);
}
.btn:hover .arrow-icon {
  transform: translateX(3px);
}

/* === SECTION LABEL === */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

/* === ARROW ICON (reusable SVG) === */
.arrow-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: #5d5d5d;
  border-bottom: 1px solid transparent;
  transition: all var(--duration) var(--ease);
}
.nav--scrolled {
  background: #525252;
  border-bottom-color: rgba(255,255,255,0.1);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  width: 100%;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.125rem;
  color: #fff;
  flex-shrink: 0;
}
.nav__logo span {
  display: none;
}
.nav__logo img {
  height: 48px;
  width: auto;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav__links a {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color var(--duration) var(--ease);
  position: relative;
}
.nav__links a:hover,
.nav__links a.active {
  color: #fff;
}
.nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.nav__cta {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: var(--radius-full);
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 4px;
  margin-left: auto;
}
.nav__hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
}
.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: var(--bg-dark);
  overflow: hidden;
  padding-top: var(--nav-height);
}
/* Override container centering in hero – content hugs the left edge */
.hero > .container {
  max-width: none;
  margin: 0;
  padding-left: clamp(1.5rem, 5vw, 120px);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,26,26,0.55) 0%, rgba(26,26,26,0.35) 40%, rgba(26,26,26,0.1) 70%, transparent 100%);
  z-index: 2;
}
.hero__inner {
  position: relative;
  z-index: 3;
  padding: var(--space-xl) 0;
  max-width: 700px;
  text-align: left;
  margin-right: auto;
}
.hero h1 {
  color: var(--text-light);
  margin-bottom: var(--space-md);
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  max-width: 650px;
}
.hero h1 .accent-text {
  color: var(--accent);
}
.hero__subtitle {
  font-size: 1.1875rem;
  line-height: 1.75;
  color: rgba(245,245,245,0.85);
  margin-bottom: var(--space-lg);
  max-width: 560px;
}
.hero .section-label {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.06);
  color: rgba(245,245,245,0.9);
  font-size: 0.9375rem;
  text-transform: none;
  letter-spacing: 0;
}
.hero__usps {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
}
.hero__usp {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.0625rem;
  color: rgba(245,245,245,0.9);
}
.hero__usp svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Hero Testimonial Badge */
.hero__testimonial {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: var(--space-lg);
}
.hero__testimonial-avatars {
  display: flex;
}
.hero__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  overflow: hidden;
  margin-right: -10px;
}
.hero__avatar:last-child {
  margin-right: 0;
}
.hero__testimonial-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.hero__testimonial-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.hero__testimonial-score {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin-right: 0.25rem;
}
.hero__star {
  width: 18px;
  height: 18px;
}
.hero__testimonial-text {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* ============================================
   SERVICES OVERVIEW
   ============================================ */
.services {
  padding: var(--space-3xl) 0;
}
.services__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.services__header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: var(--space-sm) auto 0;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.service-card {
  position: relative;
  padding: var(--space-xl);
  background: var(--bg);
  border: 1px solid rgba(64, 243, 252, 0.3);
  border-radius: var(--radius-xl);
  transition: all var(--duration) var(--ease);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--card-bg) center / cover no-repeat;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -2;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(30, 30, 30, 0.55);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}
.service-card:hover::before,
.service-card:hover::after {
  opacity: 1;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover .service-card__number {
  color: #fff;
  opacity: 0.25;
}
.service-card:hover .service-card__icon {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}
.service-card:hover h3 {
  color: #fff;
}
.service-card:hover p {
  color: rgba(255, 255, 255, 0.8);
}
.service-card:hover .service-card__link {
  color: var(--accent);
}
.service-card__number {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: var(--space-sm);
  transition: color var(--duration) var(--ease), opacity var(--duration) var(--ease);
}
.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  color: var(--accent-dark);
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}
.service-card__icon svg {
  width: 24px;
  height: 24px;
}
.service-card h3 {
  margin-bottom: var(--space-xs);
  transition: color var(--duration) var(--ease);
}
.service-card p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
  flex-grow: 1;
  transition: color var(--duration) var(--ease);
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--accent-dark);
  transition: gap var(--duration) var(--ease), color var(--duration) var(--ease);
}
.service-card__link:hover {
  gap: 0.625rem;
}

/* ============================================
   WHY HUBER
   ============================================ */
.why-huber {
  padding: var(--space-3xl) 0;
  background: var(--bg-alt);
}
.why-huber__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.why-huber__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.why-huber__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.why-huber__content h2 {
  margin-bottom: var(--space-md);
}
.why-huber__content > p {
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}
.why-huber__usps {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.usp-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}
.usp-item__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  color: var(--accent-dark);
}
.usp-item__icon svg {
  width: 20px;
  height: 20px;
}
.usp-item h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.0625rem;
  margin-bottom: 0.25rem;
}
.usp-item p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   STATS / ZAHLEN & FAKTEN
   ============================================ */
.stats {
  padding: var(--space-2xl) 0;
  background: var(--bg-dark);
}
.stats__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  text-align: center;
}
.stat {
  padding: var(--space-xl);
}
.stat__number {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(2.25rem, 5vw, 3rem);
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}
.stat__label {
  font-size: 1.0625rem;
  color: rgba(245,245,245,0.7);
  font-weight: 500;
}
.stat__sublabel {
  font-size: 1rem;
  color: rgba(245,245,245,0.4);
  margin-top: 0.25rem;
}

/* ============================================
   TESTIMONIALS / KUNDENSTIMMEN
   ============================================ */
.testimonials {
  padding: var(--space-3xl) 0;
  background: var(--bg-alt);
}
.testimonials__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.testimonials__header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: var(--space-sm) auto 0;
}
/* Slider */
.testimonials__slider {
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
}
.testimonials__track {
  display: flex;
  gap: var(--space-lg);
  animation: testimonial-scroll 40s linear infinite;
  width: max-content;
}
.testimonials__track:hover {
  animation-play-state: paused;
}
@keyframes testimonial-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - var(--space-lg) / 2)); }
}
.testimonial-card {
  background: var(--bg);
  border: 1px solid rgba(64, 243, 252, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  width: 380px;
  transition: box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
}
.testimonial-card__stars svg {
  width: 18px;
  height: 18px;
  color: #f59e0b;
}
.testimonial-card__text {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.75;
  flex-grow: 1;
  margin-bottom: var(--space-lg);
  position: relative;
}
.testimonial-card__text::before {
  content: '\201E';
  position: absolute;
  top: -1.5rem;
  left: -0.25rem;
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.2;
  font-family: var(--font-body);
  font-weight: 800;
  line-height: 1;
}
.testimonial-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}
.testimonial-card__name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-heading);
  display: block;
}
.testimonial-card__location {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.testimonial-card__category {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.375rem 0.75rem;
  background: var(--accent-glow);
  color: var(--accent-dark);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* ============================================
   PROCESS / UNSER ABLAUF
   ============================================ */
.process {
  padding: var(--space-3xl) 0;
}
.process__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.process__header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: var(--space-sm) auto 0;
}

/* === TIMELINE LAYOUT === */
.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
  padding-top: 0;
}

/* Connecting line (grey background track) */
.process__line {
  position: absolute;
  top: 32px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 3px;
  background: var(--border);
  border-radius: 3px;
  z-index: 0;
  overflow: hidden;
}

/* Animated cyan fill that draws across */
.process__line-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: 3px;
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.process__timeline.animate .process__line-fill {
  width: 100%;
}

/* === STEP === */
.process-step {
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Node wrapper — holds number + glow effect */
.process-step__node {
  position: relative;
  z-index: 2;
  margin-bottom: var(--space-md);
}

/* Glow ring behind number */
.process-step__node::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: var(--accent-glow);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.process-step.visible .process-step__node::before {
  opacity: 1;
  transform: scale(1);
}

/* Pulse animation on the glow */
@keyframes node-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(64, 243, 252, 0.3); }
  50% { box-shadow: 0 0 0 12px rgba(64, 243, 252, 0); }
}

.process-step__number {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 2px solid rgba(64, 243, 252, 0.3);
  border-radius: 50%;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-muted);
  position: relative;
  z-index: 2;
  transition: border-color 0.5s ease, color 0.5s ease, background 0.5s ease, box-shadow 0.5s ease;
}

/* Active state — when step becomes visible */
.process-step.visible .process-step__number {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(64, 243, 252, 0.3);
  animation: node-pulse 2.5s ease-in-out infinite;
  animation-delay: 1s;
}

/* Content area */
.process-step__content {
  padding: 0 var(--space-xs);
}
.process-step h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
  transition: color 0.4s ease;
}
.process-step.visible h4 {
  color: var(--text-heading);
}
.process-step p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 240px;
  margin: 0 auto;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: var(--space-3xl) 0;
  background: var(--bg-alt);
}
.faq__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.faq__list {
  max-width: var(--container-narrow);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.faq-item {
  background: var(--bg);
  border: 1px solid rgba(64, 243, 252, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--duration) var(--ease);
}
.faq-item.active {
  border-color: var(--accent);
}
.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--text-heading);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
}
.faq-item__question .faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration) var(--ease);
  flex-shrink: 0;
  color: var(--text-muted);
}
.faq-item.active .faq-item__question .faq-icon {
  transform: rotate(45deg);
  color: var(--accent);
}
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease);
}
.faq-item.active .faq-item__answer {
  max-height: 300px;
}
.faq-item__answer p {
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-dark);
  text-align: center;
}
.cta-section h2 {
  color: var(--text-light);
  margin-bottom: var(--space-sm);
}
.cta-section p {
  color: rgba(245,245,245,0.7);
  max-width: 500px;
  margin: 0 auto var(--space-xl);
}
.cta-section__buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-2xl) 0 var(--space-lg);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer__brand p {
  color: rgba(245,245,245,0.6);
  font-size: 1rem;
  margin-top: var(--space-sm);
  max-width: 280px;
  line-height: 1.6;
}
.footer__brand .nav__logo {
  color: var(--text-light);
}
.footer__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  color: rgba(245,245,245,0.6);
  transition: all var(--duration) var(--ease);
}
.footer__social a:hover {
  background: var(--accent);
  color: var(--bg-dark);
}
.footer__col h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: var(--space-md);
}
.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.footer__col ul a {
  font-size: 1rem;
  color: rgba(245,245,245,0.6);
  transition: color var(--duration) var(--ease);
}
.footer__col ul a:hover {
  color: var(--accent);
}
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 1rem;
  color: rgba(245,245,245,0.6);
  margin-bottom: var(--space-xs);
}
.footer__contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer__bottom p {
  font-size: 0.8125rem;
  color: rgba(245,245,245,0.4);
}
.footer__legal {
  display: flex;
  gap: var(--space-md);
}
.footer__legal a {
  font-size: 0.8125rem;
  color: rgba(245,245,245,0.4);
  transition: color var(--duration) var(--ease);
}
.footer__legal a:hover {
  color: var(--accent);
}

/* ============================================
   PAGE HEADER (for subpages)
   ============================================ */
.page-header {
  padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
  background: var(--bg-dark);
  text-align: center;
}
.page-header h1 {
  color: var(--text-light);
  margin-bottom: var(--space-sm);
}
.page-header p {
  color: rgba(245,245,245,0.7);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   SERVICES DETAIL (Leistungen page)
   ============================================ */
.services-detail {
  padding: var(--space-3xl) 0;
}
.services-detail:nth-child(even) {
  background: var(--bg-alt);
}
.services-detail__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.services-detail__inner.reverse {
  direction: rtl;
}
.services-detail__inner.reverse > * {
  direction: ltr;
}
.services-detail__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.services-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.services-detail__content h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-sm);
}
.services-detail__content > p {
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}
.services-detail__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}
.services-detail__list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
}
.services-detail__list li svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}
.services-detail__highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--accent-glow);
  border: 1px solid rgba(64, 243, 252, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent-dark);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-section {
  padding: var(--space-3xl) 0;
}
.about-section:nth-child(even) {
  background: var(--bg-alt);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.about-grid.reverse {
  direction: rtl;
}
.about-grid.reverse > * {
  direction: ltr;
}

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  padding-left: var(--space-xl);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--border));
  border-radius: 1px;
}
.timeline__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  position: relative;
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-xl) + 1px);
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
}
.timeline__year {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-dark);
  background: var(--accent-glow);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 60px;
  text-align: center;
}
.timeline__content h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--text-heading);
  margin-bottom: 0.25rem;
}
.timeline__content p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Machine Park */
.machine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}
.machine-card {
  padding: var(--space-md);
  background: var(--bg);
  border: 1px solid rgba(64, 243, 252, 0.3);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.machine-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  color: var(--accent-dark);
}
.machine-card__icon svg {
  width: 24px;
  height: 24px;
}
.machine-card h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.0625rem;
}
.machine-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Values */
/* Motto Tagline */
.motto-tagline {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-dark);
  letter-spacing: 0.05em;
  margin-top: var(--space-sm);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.value-card {
  text-align: center;
  padding: var(--space-xl);
}
.value-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  background: var(--accent-glow);
  border-radius: 50%;
  color: var(--accent-dark);
}
.value-card__icon svg {
  width: 28px;
  height: 28px;
}
.value-card h4 {
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}
.value-card p {
  font-size: 1rem;
  color: var(--text-muted);
}

/* ============================================
   CAREER PAGE
   ============================================ */
.career-intro {
  padding: var(--space-3xl) 0;
  text-align: center;
}
.career-intro p {
  color: var(--text-muted);
  max-width: 600px;
  margin: var(--space-sm) auto 0;
}

.benefits {
  padding: var(--space-2xl) 0;
  background: var(--bg-alt);
}
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.benefit-card {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(64, 243, 252, 0.3);
}
.benefit-card svg {
  width: 32px;
  height: 32px;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}
.benefit-card h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.0625rem;
  margin-bottom: var(--space-2xs);
}
.benefit-card p {
  font-size: 1rem;
  color: var(--text-muted);
}

.jobs {
  padding: var(--space-3xl) 0;
}
.jobs__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.jobs__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: var(--container-narrow);
  margin: 0 auto;
}
.job-card {
  padding: var(--space-xl);
  border: 1px solid rgba(64, 243, 252, 0.3);
  border-radius: var(--radius-xl);
  transition: all var(--duration) var(--ease);
}
.job-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.job-card__badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--accent-glow);
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}
.job-card h3 {
  margin-bottom: var(--space-sm);
}
.job-card p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: var(--space-md);
}
.job-card .btn {
  width: 100%;
  justify-content: center;
}

.career-form {
  padding: var(--space-3xl) 0;
  background: var(--bg-alt);
  text-align: center;
}
.career-form h2 {
  margin-bottom: var(--space-sm);
}
.career-form p {
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}
.career-form__embed {
  max-width: 700px;
  margin: 0 auto;
  min-height: 400px;
  background: var(--bg);
  border: 2px dashed var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact {
  padding: var(--space-3xl) 0;
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}
.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}
.contact-item__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  color: var(--accent-dark);
}
.contact-item__icon svg {
  width: 20px;
  height: 20px;
}
.contact-item h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.0625rem;
  margin-bottom: 0.25rem;
}
.contact-item p, .contact-item a {
  font-size: 1rem;
  color: var(--text-muted);
}
.contact-item a:hover {
  color: var(--accent);
}

/* Opening Hours */
.contact-hours {
  margin-top: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}
.contact-hours__table {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.contact-hours__row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.625rem var(--space-md);
  border-radius: var(--radius-md);
  background: var(--bg-alt);
}
.contact-hours__row--highlight {
  background: var(--accent-glow);
  border: 1px solid rgba(64, 243, 252, 0.25);
  flex-wrap: wrap;
}
.contact-hours__row--closed {
  opacity: 0.5;
}
.contact-hours__day {
  font-weight: 600;
  font-size: 1rem;
  min-width: 150px;
  color: var(--text-heading);
}
.contact-hours__time {
  font-size: 1rem;
  color: var(--text);
}
.contact-hours__badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-dark);
  background: rgba(64, 243, 252, 0.12);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  margin-left: auto;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.form-group label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-heading);
}
.form-group input,
.form-group textarea {
  padding: 0.875rem 1.125rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--duration) var(--ease);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* Contact Funnel */
.contact-funnel {
  position: relative;
}

.contact-funnel__progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.contact-funnel__progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.contact-funnel__step {
  display: none;
}

.contact-funnel__step.active {
  display: block;
  animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.contact-funnel__title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--text-heading);
}

.contact-funnel__subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

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

.contact-funnel__option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  background: var(--bg);
  border: 2px solid rgba(64, 243, 252, 0.2);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-heading);
}

.contact-funnel__option:hover {
  border-color: var(--accent);
  background: rgba(64, 243, 252, 0.05);
  transform: translateY(-2px);
}

.contact-funnel__option--selected {
  border-color: var(--accent);
  background: rgba(64, 243, 252, 0.1);
  box-shadow: 0 0 0 3px rgba(64, 243, 252, 0.15);
}

.contact-funnel__option svg {
  color: var(--accent-dark);
}

.contact-funnel__submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-md);
  font-size: 1.0625rem;
  padding: 1rem 2rem;
}

.contact-funnel__thankyou {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.contact-funnel__check {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  background: rgba(64, 243, 252, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
}

.contact-funnel__thankyou .contact-funnel__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.contact-funnel .form-group input.invalid,
.contact-funnel .form-group textarea.invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

@media (max-width: 640px) {
  .contact-funnel__options {
    grid-template-columns: 1fr;
  }
}

/* Map */
.contact__map {
  margin-top: var(--space-2xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 400px;
}
.contact__map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .nav__links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    padding: var(--space-xl);
    gap: var(--space-md);
    z-index: 999;
  }
  .nav__links.active a {
    font-size: 1.25rem;
    color: var(--text-heading);
  }

  .services__grid { grid-template-columns: 1fr; }
  .why-huber__inner { grid-template-columns: 1fr; }
  .stats__inner { grid-template-columns: repeat(3, 1fr); }
  .process__timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
  .process__line { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .services-detail__inner { grid-template-columns: 1fr; }
  .services-detail__inner.reverse { direction: ltr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-grid.reverse { direction: ltr; }
  .testimonial-card { width: 340px; }
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .jobs__grid { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --space-3xl: 4rem;
    --space-2xl: 3rem;
    --container-pad: 1.25rem;
  }

  h1 { font-size: clamp(2rem, 7vw, 2.5rem); }
  h2 { font-size: clamp(1.75rem, 6vw, 2.125rem); }
  p { font-size: 1rem; }

  .hero h1 { font-size: clamp(1.875rem, 7vw, 2.375rem); max-width: none; }
  .hero__subtitle { font-size: 1.0625rem; max-width: none; }
  .hero__inner { padding: var(--space-2xl) 0; max-width: none; }
  .hero > .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
  }
  .hero__overlay {
    background: linear-gradient(180deg, rgba(26,26,26,0.55) 0%, rgba(26,26,26,0.35) 50%, rgba(26,26,26,0.15) 100%);
  }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; justify-content: center; }

  .stats__inner { grid-template-columns: 1fr; gap: 0; }
  .stat { padding: var(--space-md); }

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

  .footer__inner { grid-template-columns: 1fr; gap: var(--space-xl); }
  .footer__bottom { flex-direction: column; text-align: center; }

  .cta-section__buttons { flex-direction: column; align-items: center; }
  .cta-section__buttons .btn { width: 100%; max-width: 300px; justify-content: center; }

  .testimonial-card { width: 300px; }

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

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

/* === WHATSAPP WIDGET === */
.wa-widget {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
}

.wa-widget__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  position: relative;
}

.wa-widget__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.wa-widget__btn svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

/* Pulsing ring animation */
.wa-widget__btn::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.6);
  animation: wa-pulse 2s ease-in-out infinite;
}

@keyframes wa-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.25);
    opacity: 0;
  }
}

/* Tooltip */
.wa-widget__tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  color: #1a1a1a;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.wa-widget__tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #fff;
}

.wa-widget__btn:hover + .wa-widget__tooltip,
.wa-widget:hover .wa-widget__tooltip {
  opacity: 1;
}