/* ===========================
   IPG TWIN-PRO Website
   CSS Design System
   =========================== */

:root {
  --teal: #00B5B8;
  --teal-dark: #008f91;
  --teal-light: #7de8ea;
  --dark: #111820;
  --dark-2: #1a2433;
  --mid: #2c3e50;
  --light: #f4f7fa;
  --white: #ffffff;
  --text: #222d3a;
  --text-light: #5a6879;
  --border: #e0e8ef;
  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

/* ===========================
   NAVIGATION
   =========================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.4s var(--ease), box-shadow 0.4s;
  padding: 0 2rem;
}

#navbar.scrolled {
  background: rgba(17, 24, 32, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-inner {
  max-width: 1300px;
  margin: 0 auto;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 36px;
  filter: brightness(0) invert(1);
  transition: transform 0.3s;
}
.nav-logo img:hover { transform: scale(1.05); }

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease);
}

.nav-links a:hover { color: var(--teal); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  width: 24px; height: 2px;
  background: white;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-menu {
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(17, 24, 32, 0.98);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  padding: 1rem 2rem 2rem;
  gap: 1rem;
  z-index: 999;
  transform: translateY(-110%);
  transition: transform 0.4s var(--ease);
  border-bottom: 1px solid rgba(0,181,184,0.2);
}

.mobile-menu.open { transform: translateY(0); }

.mobile-menu a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color 0.2s, padding-left 0.3s;
}
.mobile-menu a:hover { color: var(--teal); padding-left: 1rem; }

/* ===========================
   SECTIONS
   =========================== */
.section { min-height: 100vh; padding: 8rem 2rem; position: relative; }

.light-section { background: var(--light); }
.dark-section { background: var(--dark); }
.teal-section { background: linear-gradient(135deg, #007a7d 0%, #009c9f 50%, #00b5b8 100%); }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.centered { text-align: center; }

.section-label {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}
.section-label.light { color: rgba(255,255,255,0.7); }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 1rem;
  color: var(--text);
}
.section-title.light { color: var(--white); }

.section-intro {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-light);
  max-width: 750px;
  margin-bottom: 3rem;
}
.section-intro.light { color: rgba(255,255,255,0.85); }

.sub-heading {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.5rem;
}
.sub-heading.light { color: rgba(255,255,255,0.6); }

.teal { color: var(--teal); }

/* ===========================
   HERO SECTION
   =========================== */
.hero-section {
  display: flex;
  align-items: center;
  padding: 0;
  background: var(--dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-water {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 60%;
  max-width: 900px;
  opacity: 0.35;
  filter: saturate(0.6) brightness(1.2);
  animation: waterFloat 8s ease-in-out infinite;
}

@keyframes waterFloat {
  0%, 100% { transform: translateY(-50%) scale(1); }
  50% { transform: translateY(-52%) scale(1.02); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
    rgba(17,24,32,1) 0%,
    rgba(17,24,32,0.95) 40%,
    rgba(17,24,32,0.5) 70%,
    rgba(0,181,184,0.1) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 10rem 4rem 6rem;
  max-width: 700px;
}

.hero-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.0;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.4rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.hero-tagline {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 2rem;
  font-style: italic;
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.badge {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--teal);
  border: 1px solid var(--teal);
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
}

.badge-dot { color: var(--teal); font-size: 1.5rem; line-height: 1; }

.cta-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--teal);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 3px;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
  box-shadow: 0 4px 20px rgba(0,181,184,0.3);
}
.cta-btn:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,181,184,0.5);
}

.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--teal));
  animation: scrollPulse 2s ease-in-out infinite;
}

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

/* ===========================
   MARKENZEICHEN
   =========================== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
  padding: 1rem;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--border);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.feature-item:hover {
  border-color: var(--teal);
  box-shadow: 0 4px 20px rgba(0,181,184,0.1);
  transform: translateX(4px);
}

.feature-dot {
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

/* TWIN Wheel */
.twin-wheel {
  display: flex;
  justify-content: center;
}

.wheel-center {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 3px solid var(--teal);
  background: radial-gradient(circle at center, rgba(0,181,184,0.08) 0%, transparent 70%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: rotateSlow 30s linear infinite;
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.wheel-title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 900;
  text-align: center;
  color: var(--text);
  animation: rotateReverse 30s linear infinite;
  line-height: 1.1;
}

@keyframes rotateReverse {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

.wheel-items {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  animation: rotateReverse 30s linear infinite;
  text-align: center;
  margin-top: 0.5rem;
}

.wheel-item {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}

.wheel-tags {
  animation: rotateReverse 30s linear infinite;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.5rem;
}

.wheel-tags span {
  font-size: 0.65rem;
  background: var(--teal);
  color: white;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
}

/* ===========================
   KOMPETENZEN / STATS
   =========================== */
.kompetenzen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.kompetenz-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 1.25rem 1rem;
  text-align: center;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.3s, transform 0.3s, border-color 0.3s;
}

.kompetenz-card:hover {
  background: rgba(0,181,184,0.15);
  border-color: var(--teal);
  transform: translateY(-4px);
}

.kompetenz-card.teal-card {
  background: rgba(0,181,184,0.18);
  border-color: rgba(0,181,184,0.4);
}

.k-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(0,181,184,0.25);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background 0.3s, transform 0.3s;
}

.stat-card:hover {
  background: rgba(0,181,184,0.1);
  transform: translateY(-6px);
}

.stat-num {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--teal);
  line-height: 1;
}

.stat-num::before { content: '>'; font-size: 2rem; }

.stat-label {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  line-height: 1.4;
}

.roi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.roi-card {
  background: rgba(0,181,184,0.12);
  border: 1px solid rgba(0,181,184,0.3);
  border-radius: 8px;
  padding: 1.5rem 1rem;
  text-align: center;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  transition: background 0.3s, transform 0.3s;
}

.roi-card:hover { background: rgba(0,181,184,0.2); transform: scale(1.03); }

.roi-pct {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--teal);
  margin-bottom: 0.5rem;
}

.award-banner {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(0,181,184,0.3);
  border-radius: 12px;
  padding: 2rem;
  margin-top: 3rem;
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  line-height: 1.6;
}

.award-icon { font-size: 3rem; flex-shrink: 0; }

/* ===========================
   TEAM SECTION
   =========================== */
.team-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 4rem;
  align-items: start;
}

.team-portrait img {
  width: 100%;
  border-radius: 12px;
  display: block;
  filter: grayscale(10%);
  transition: filter 0.4s;
}
.team-portrait img:hover { filter: grayscale(0%); }

.team-role {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.5;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--teal);
}

.experience-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--teal);
  color: white;
  border-radius: 10px;
  padding: 1rem;
  margin-top: 1rem;
  text-align: center;
}

.exp-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 900;
}

.exp-label { font-size: 0.75rem; opacity: 0.9; }

.info-block {
  margin-bottom: 2rem;
}

.info-block h3 {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.info-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.info-block ul li {
  padding-left: 1.25rem;
  position: relative;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.5;
}

.info-block ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-size: 0.85rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  padding: 0.4rem 0.9rem;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--text);
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.tag:hover {
  background: var(--teal);
  border-color: var(--teal);
  color: white;
}

/* ===========================
   TWIN-PRO / DIMENSIONS
   =========================== */
.dimensions-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.dimension-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dimension-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  transition: background 0.3s, transform 0.3s;
}

.dimension-item:hover {
  background: rgba(255,255,255,0.14);
  transform: translateX(8px);
}

.dim-num {
  width: 36px;
  height: 36px;
  background: var(--teal);
  color: white;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.dim-content {
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
  line-height: 1.5;
}

.dim-content p {
  font-size: 0.82rem;
  opacity: 0.7;
  margin-top: 0.25rem;
}

.blueprint-img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.img-caption {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.75rem;
  font-style: italic;
}

/* ===========================
   CHALLENGES
   =========================== */
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.challenge-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.challenge-card:hover {
  border-color: var(--teal);
  box-shadow: 0 4px 20px rgba(0,181,184,0.12);
  transform: translateY(-3px);
}

.ch-num {
  width: 28px;
  height: 28px;
  background: var(--teal);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* ===========================
   PROGRAM PHASES
   =========================== */
.program-phases {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 1rem;
  align-items: start;
}

.phase-arrow {
  font-size: 2rem;
  color: var(--teal);
  align-self: center;
  padding: 0 0.5rem;
  font-weight: 300;
}

.phase-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.phase-card:hover {
  background: rgba(0,181,184,0.12);
  border-color: rgba(0,181,184,0.4);
  transform: translateY(-4px);
}

.phase-icon { font-size: 2rem; margin-bottom: 0.75rem; }

.phase-title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--teal);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.phase-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.phase-card ul li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  padding-left: 1rem;
  position: relative;
  line-height: 1.4;
}

.phase-card ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-size: 1rem;
}

/* ===========================
   KI PLATTFORM
   =========================== */
.ai-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 3rem;
}

.ai-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ai-feature-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.ai-feature-card:hover {
  border-color: var(--teal);
  box-shadow: 0 6px 24px rgba(0,181,184,0.15);
  transform: translateX(6px);
}

.af-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.ai-feature-card strong {
  display: block;
  color: var(--text);
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.ai-feature-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

.ai-platform-img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.15);
  margin-bottom: 2rem;
}

.ai-stat-bar {
  background: var(--dark);
  color: white;
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
}

.ai-big-stat {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--teal);
  line-height: 1;
}

/* Best-Fit Flow */
.best-fit-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 2rem;
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.bf-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  background: var(--light);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  max-width: 130px;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.bf-step:hover {
  background: rgba(0,181,184,0.1);
  border-color: var(--teal);
  transform: translateY(-3px);
}

.bf-step.teal-step {
  background: var(--teal);
  border-color: var(--teal);
  color: white;
}

.bf-icon { font-size: 1.5rem; }

.bf-arrow {
  font-size: 1.5rem;
  color: var(--teal);
  flex-shrink: 0;
}

/* ===========================
   TOOL MAP
   =========================== */
.toolmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.tool-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 1.25rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.tool-card:hover {
  background: rgba(0,181,184,0.15);
  border-color: rgba(0,181,184,0.4);
  transform: translateY(-3px);
}

.tool-card strong {
  display: block;
  color: var(--teal);
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

.tool-card p {
  font-size: 0.78rem;
  line-height: 1.5;
  opacity: 0.7;
}

.tool-card.teal-card {
  background: rgba(0,181,184,0.2);
  border-color: rgba(0,181,184,0.5);
}

.footnote {
  margin-top: 2rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
  font-style: italic;
}

/* ===========================
   CONTACT
   =========================== */
.contact-cards {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.contact-card {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 12px;
  padding: 2rem 2.5rem;
  text-align: center;
  min-width: 200px;
  backdrop-filter: blur(8px);
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.contact-card:hover {
  background: rgba(255,255,255,0.22);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}

.cc-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }

.cc-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
}

.cc-link {
  font-size: 1.05rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  transition: opacity 0.2s;
}
a.cc-link:hover { opacity: 0.8; text-decoration: underline; }

.final-tagline {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 300;
  color: rgba(255,255,255,0.9);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.final-tagline strong {
  display: block;
  font-weight: 900;
  color: white;
  font-size: 1.2em;
}

/* ===========================
   FOOTER
   =========================== */
footer {
  background: var(--dark);
  border-top: 1px solid rgba(0,181,184,0.2);
  padding: 2rem 4rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo { height: 32px; filter: brightness(0) invert(1); opacity: 0.6; }

.footer-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

.footer-sub {
  color: var(--teal);
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* ===========================
   ANIMATIONS
   =========================== */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* DELAYS */
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }
.delay-6 { transition-delay: 0.6s !important; }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .stats-grid, .roi-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col, .dimensions-layout, .team-layout, .ai-layout { grid-template-columns: 1fr; }
  .program-phases {
    grid-template-columns: 1fr;
  }
  .phase-arrow { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .section { padding: 6rem 1.5rem; }
  .hero-content { padding: 8rem 1.5rem 4rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .kompetenzen-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-water { width: 100%; opacity: 0.15; right: -20%; }
  .best-fit-flow { gap: 0.75rem; }
  .bf-step { max-width: 110px; font-size: 0.75rem; padding: 0.75rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.5rem; }
  .stats-grid, .roi-grid { grid-template-columns: 1fr 1fr; }
  .section-title { font-size: 2rem; }
}