/* ===========================
   VGG – Vincenzo German Gruppe
   =========================== */

:root {
  --orange: #FF6B00;
  --orange-dark: #e05e00;
  --dark: #1E1E1E;
  --dark-2: #2a2a2a;
  --dark-3: #333333;
  --mint: #36B39C;
  --white: #ffffff;
  --gray-1: #f5f5f5;
  --gray-2: #e8e8e8;
  --gray-text: #888888;
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.2);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--dark);
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }

.highlight { color: var(--orange); }
.mint-text { color: var(--mint); }
.orange { color: var(--orange); }

.section-tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(255,107,0,0.1);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-tag.mint {
  color: var(--mint);
  background: rgba(54,179,156,0.1);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}
.section-sub {
  margin-top: 16px;
  color: var(--gray-text);
  font-size: 1.05rem;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,107,0,0.35);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: 100px;
  border: 2px solid rgba(255,255,255,0.35);
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--dark);
  transform: translateY(-2px);
}
.btn-large { padding: 18px 44px; font-size: 1.1rem; }

/* ---- NAVBAR ---- */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: var(--transition);
}
#nav.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { font-family: var(--font-head); font-weight: 900; font-size: 1.5rem; }
.logo-text { color: var(--dark); }
.dot { color: var(--orange); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links li a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark);
  transition: color var(--transition);
}
.nav-links li a:hover { color: var(--orange); }
.btn-nav {
  background: var(--orange) !important;
  color: var(--white) !important;
  padding: 10px 24px !important;
  border-radius: 100px !important;
  transition: var(--transition) !important;
}
.btn-nav:hover {
  background: var(--orange-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255,107,0,0.3);
}
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--white);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu ul { text-align: center; }
.mobile-menu ul li { margin: 20px 0; }
.mob-link {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2rem;
  color: var(--dark);
  transition: color var(--transition);
}
.mob-link:hover { color: var(--orange); }

/* ---- HERO ---- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: var(--white);
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
}
.orb-1 {
  width: 600px; height: 600px;
  background: var(--orange);
  top: -200px; right: -100px;
}
.orb-2 {
  width: 400px; height: 400px;
  background: var(--mint);
  bottom: -100px; left: -100px;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  padding: 6px 16px;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--mint);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(54,179,156,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(54,179,156,0); }
}
.hero-title {
  color: var(--white);
  margin-bottom: 24px;
}
.hero-sub {
  color: rgba(255,255,255,0.65);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 40px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { text-align: left; }
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.stat-divider {
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.15);
}
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-indicator span {
  display: block;
  width: 2px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  margin: 0 auto;
  animation: scrollDown 2s infinite;
}
@keyframes scrollDown {
  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; }
}

/* ---- SERVICES ---- */
#leistungen {
  padding: 120px 0;
  background: var(--white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  background: var(--gray-1);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  cursor: default;
  overflow: hidden;
  border: 1px solid transparent;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--orange), var(--mint)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  background: var(--white);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px;
  background: rgba(255,107,0,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-icon svg {
  width: 24px; height: 24px;
  color: var(--orange);
}
.service-card:hover .service-icon {
  background: var(--orange);
}
.service-card:hover .service-icon svg { color: var(--white); }
.service-card h3 {
  margin-bottom: 12px;
  color: var(--dark);
}
.service-card p {
  color: var(--gray-text);
  font-size: 0.92rem;
  line-height: 1.7;
}
.card-arrow {
  display: inline-block;
  margin-top: 16px;
  color: var(--orange);
  font-size: 1.1rem;
  font-weight: 700;
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}
.service-card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}
/* KI card special */
.service-card--ki {
  background: var(--dark);
  color: var(--white);
}
.service-card--ki h3 { color: var(--white); }
.service-card--ki p { color: rgba(255,255,255,0.65); }
.service-card--ki .service-icon {
  background: rgba(255,107,0,0.2);
}
.service-card--ki:hover {
  background: var(--dark-2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.service-card--ki:hover .service-icon {
  background: var(--orange);
}
.ki-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 100px;
}

/* ---- KI SECTION ---- */
#ki {
  padding: 120px 0;
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
}
.ki-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.ki-content h2 { color: var(--white); margin-bottom: 20px; }
.ki-content p {
  color: rgba(255,255,255,0.65);
  margin-bottom: 16px;
  line-height: 1.8;
}
.ki-list {
  margin: 28px 0 36px;
}
.ki-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}
.check {
  width: 24px; height: 24px;
  background: rgba(54,179,156,0.2);
  color: var(--mint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.ki-visual {
  position: relative;
  height: 400px;
}
.ki-card-stack { position: relative; width: 100%; height: 100%; }
.ki-card {
  position: absolute;
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(10px);
  transition: transform 0.5s ease;
}
.ki-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.ki-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 12px;
}
.ki-big {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.ki-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  margin-top: auto;
}
.ki-bar {
  flex: 1;
  background: var(--orange);
  border-radius: 4px 4px 0 0;
  animation: barPulse 2s ease-in-out infinite;
}
.ki-bar:nth-child(2) { animation-delay: 0.2s; background: var(--mint); }
.ki-bar:nth-child(3) { animation-delay: 0.4s; }
.ki-bar:nth-child(4) { animation-delay: 0.1s; background: var(--mint); }
.ki-bar:nth-child(5) { animation-delay: 0.3s; }
@keyframes barPulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.6; }
}
.ki-card-1 {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  width: 260px; height: 200px;
  top: 20px; left: 10%;
}
.ki-card-2 {
  background: var(--orange);
  width: 180px; height: 160px;
  bottom: 40px; left: 5%;
  animation: float1 4s ease-in-out infinite;
}
.ki-card-3 {
  background: rgba(54,179,156,0.15);
  border: 1px solid rgba(54,179,156,0.3);
  width: 200px; height: 160px;
  top: 60px; right: 0;
  animation: float2 5s ease-in-out infinite;
}
@keyframes float1 {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes float2 {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

/* ---- ÜBER UNS ---- */
#ueber-uns {
  padding: 120px 0;
  background: var(--white);
}
.about-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-left p {
  color: var(--gray-text);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-left blockquote {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--orange);
  border-left: 4px solid var(--orange);
  padding-left: 20px;
  margin-top: 32px;
  font-style: italic;
}
.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.value-item {
  background: var(--gray-1);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}
.value-item:hover {
  background: var(--dark);
  color: var(--white);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.value-icon { font-size: 1.6rem; }

/* ---- BANNER ---- */
#banner {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--orange) 0%, #ff4500 100%);
  overflow: hidden;
  position: relative;
}
#banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.banner-inner {
  position: relative;
  text-align: center;
}
.banner-inner h2 {
  color: var(--white);
  margin-bottom: 40px;
}
.banner-inner .highlight { color: rgba(255,255,255,0.85); }
.banner-inner .btn-primary {
  background: var(--white);
  color: var(--orange);
}
.banner-inner .btn-primary:hover {
  background: var(--dark);
  color: var(--white);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

/* ---- KONTAKT ---- */
#kontakt {
  padding: 120px 0;
  background: var(--gray-1);
}
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: start;
}
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-group label {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--dark);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-2);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #bbb; }
.btn-submit {
  width: 100%;
  justify-content: center;
  border: none;
  font-size: 1rem;
}
.contact-info {
  padding-top: 20px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 32px;
}
.contact-icon { font-size: 1.5rem; margin-top: 2px; }
.contact-item strong {
  display: block;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-bottom: 4px;
}
.contact-item span {
  font-size: 1rem;
  color: var(--dark);
  font-weight: 500;
}

/* ---- FOOTER ---- */
#footer {
  background: var(--dark);
  color: var(--white);
  padding: 60px 0 32px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}
.footer-brand p {
  color: rgba(255,255,255,0.45);
  font-size: 0.9rem;
  margin-top: 6px;
}
.footer-links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--orange); }
.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-social a svg { width: 18px; height: 18px; }
.footer-social a:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ---- REVEAL ANIMATIONS ---- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .ki-wrapper { grid-template-columns: 1fr; gap: 48px; }
  .ki-visual { height: 280px; }
  .about-wrapper { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .footer-social { justify-content: center; }
  .footer-bottom { justify-content: center; text-align: center; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .values-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .ki-visual { display: none; }
}