/* =============================================
   ATTOSYS LASER GmbH — Corporate Website
   Brand: #158BA1 (Teal) | #083951 (Navy)
   ============================================= */

:root {
  --teal:       #158BA1;
  --teal-dark:  #0e6e80;
  --teal-light: #1aa8c2;
  --navy:       #083951;
  --navy-light: #0d5070;
  --white:      #ffffff;
  --off-white:  #f4f7f9;
  --light-gray: #e8eef2;
  --mid-gray:   #8a9eb0;
  --text:       #1a2b38;
  --text-light: #4a6070;
  --shadow:     0 4px 24px rgba(8,57,81,0.10);
  --shadow-lg:  0 12px 48px rgba(8,57,81,0.18);
  --radius:     6px;
  --radius-lg:  12px;
  --transition: 0.28s cubic-bezier(.4,0,.2,1);
}

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

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

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ---- Typography ---- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--navy); }
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--text-light); line-height: 1.75; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.6rem;
}

/* ---- Layout ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 5rem 0; }
section:nth-child(even) { background: var(--off-white); }

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

#navbar.scrolled {
  background: var(--navy);
  box-shadow: var(--shadow-lg);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 2rem;
  max-width: 1300px;
  margin: 0 auto;
}

.nav-logo img {
  height: 64px;
  width: auto;
  filter: brightness(0) invert(1);
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.03em;
  transition: color var(--transition);
  white-space: nowrap;
}

.nav-links a:hover { color: var(--teal-light); }

.nav-cta {
  background: var(--teal);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--teal-dark) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   HERO
   ============================================= */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, #0a4d68 50%, var(--teal-dark) 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(21,139,161,0.25) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23158BA1' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

/* Animated laser beam lines */
#hero::after {
  content: '';
  position: absolute;
  top: 0; left: 55%; right: 0; bottom: 0;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(21,139,161,0.12) 40%,
    rgba(21,139,161,0.25) 50%,
    rgba(21,139,161,0.12) 60%,
    transparent 100%
  );
  clip-path: polygon(20% 0%, 100% 35%, 100% 65%, 20% 100%, 0% 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 8rem 2rem 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(21,139,161,0.2);
  border: 1px solid rgba(21,139,161,0.4);
  color: var(--teal-light);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal-light);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero-content h1 span { color: var(--teal-light); }

.hero-content p {
  color: rgba(255,255,255,0.75);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  max-width: 560px;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(21,139,161,0.4);
}
.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(21,139,161,0.5);
}

.btn-outline {
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hero-stat-num span { color: var(--teal-light); }
.hero-stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* =============================================
   INTRO / USP STRIP
   ============================================= */
#intro {
  padding: 0;
  background: var(--navy);
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.intro-item {
  padding: 2rem 1.75rem;
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.intro-item:last-child { border-right: none; }

.intro-icon {
  width: 42px; height: 42px;
  flex-shrink: 0;
  background: rgba(21,139,161,0.15);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
}
.intro-icon svg { width: 22px; height: 22px; fill: var(--teal-light); }

.intro-item h4 { color: var(--white); font-size: 0.92rem; margin-bottom: 0.25rem; }
.intro-item p  { color: rgba(255,255,255,0.5); font-size: 0.82rem; line-height: 1.5; }

/* =============================================
   BRANCHEN UND MÄRKTE
   ============================================= */
#branchen { background: var(--off-white); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.industry-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.industry-img {
  height: 200px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal-dark) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.industry-img-placeholder {
  width: 64px; height: 64px;
  opacity: 0.3;
}

.industry-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.industry-img-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60%;
  background: linear-gradient(transparent, rgba(8,57,81,0.7));
}

.industry-body {
  padding: 1.5rem;
}

.industry-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(21,139,161,0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}

.industry-body h3 { color: var(--navy); margin-bottom: 0.75rem; }

.industry-apps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.app-chip {
  font-size: 0.78rem;
  color: var(--text-light);
  background: var(--off-white);
  padding: 0.25rem 0.65rem;
  border-radius: 50px;
  border: 1px solid var(--light-gray);
}

/* =============================================
   PRODUKTE UND PROZESSE
   ============================================= */
#produkte { background: var(--white); }

.produkte-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.produkte-nav {
  position: sticky;
  top: 90px;
}

.produkte-nav-item {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  border-left: 3px solid transparent;
  margin-bottom: 0.25rem;
}
.produkte-nav-item:hover,
.produkte-nav-item.active {
  background: rgba(21,139,161,0.08);
  border-left-color: var(--teal);
  color: var(--teal);
}
.produkte-nav-item h4 { font-size: 0.92rem; transition: color var(--transition); }
.produkte-nav-item p  { font-size: 0.8rem; margin-top: 0.15rem; }

.produkte-content .product-panel { display: none; }
.produkte-content .product-panel.active { display: block; }

.product-panel h3 {
  font-size: 1.6rem;
  color: var(--navy);
  margin-bottom: 1rem;
}

.product-panel > p { margin-bottom: 2rem; }

.machine-variants {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.machine-card {
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.machine-card:hover {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(21,139,161,0.1);
}

.machine-icon {
  width: 36px; height: 36px;
  background: rgba(21,139,161,0.15);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.75rem;
}
.machine-icon svg { width: 18px; height: 18px; fill: var(--teal); }

.machine-card h4 { font-size: 0.9rem; color: var(--navy); margin-bottom: 0.4rem; }
.machine-card p  { font-size: 0.8rem; }

.produkte-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 240px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal-dark) 100%);
  margin-bottom: 1.5rem;
  display: flex; align-items: center; justify-content: center;
}
.produkte-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
}
.img-placeholder-text {
  color: rgba(255,255,255,0.3);
  font-size: 0.85rem;
  font-style: italic;
}

/* =============================================
   VORTEILE
   ============================================= */
#vorteile { background: var(--navy); }
#vorteile .section-header h2,
#vorteile .section-label { color: var(--white); }
#vorteile .section-header h2 span { color: var(--teal-light); }
#vorteile .section-header p { color: rgba(255,255,255,0.6); }

.vorteile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.vorteil-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: background var(--transition), border-color var(--transition);
}
.vorteil-card:hover {
  background: rgba(21,139,161,0.12);
  border-color: rgba(21,139,161,0.4);
}

.vorteil-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: rgba(21,139,161,0.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.vorteil-icon svg { width: 22px; height: 22px; fill: var(--teal-light); }

.vorteil-card h4 { color: var(--white); margin-bottom: 0.5rem; font-size: 1rem; }
.vorteil-card p  { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.6; }

.vergleich-table {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.vergleich-table table {
  width: 100%;
  border-collapse: collapse;
}
.vergleich-table th {
  background: rgba(21,139,161,0.2);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.85rem 1.25rem;
  text-align: left;
}
.vergleich-table td {
  padding: 0.85rem 1.25rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.vergleich-table tr:first-child td { border-top: none; }
.vergleich-table td:first-child { color: var(--white); font-weight: 500; }
.check { color: var(--teal-light); font-weight: 700; }
.cross { color: rgba(255,255,255,0.3); }

/* =============================================
   PROZESS
   ============================================= */
#prozess { background: var(--off-white); }

.prozess-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  margin-top: 3rem;
  position: relative;
}

.prozess-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--teal) 0%, var(--navy) 100%);
  opacity: 0.25;
}

.prozess-step {
  text-align: center;
  padding: 0 1rem;
  position: relative;
}

.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--teal);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--teal);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--off-white);
}

.prozess-step h4 { color: var(--navy); margin-bottom: 0.4rem; }
.prozess-step p  { font-size: 0.83rem; }

/* =============================================
   TECHNOLOGIE / LASER TYPES
   ============================================= */
#technologie { background: var(--white); }

.tech-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.tech-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.tech-card-header {
  padding: 2rem;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.tech-card:first-child .tech-card-header {
  background: linear-gradient(135deg, var(--navy) 0%, #0d5070 100%);
}
.tech-card:last-child .tech-card-header {
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);
}

.tech-card-header::after {
  content: '';
  position: absolute;
  right: -20px; top: -20px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.tech-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 0.4rem;
}
.tech-card-header h3 { color: var(--white); font-size: 1.5rem; }
.tech-card-header p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-top: 0.4rem; }

.tech-card-body {
  background: var(--off-white);
  padding: 1.75rem;
}

.tech-apps {
  margin-bottom: 1.25rem;
}
.tech-apps h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mid-gray); margin-bottom: 0.75rem; }

.tech-app-list { display: flex; flex-direction: column; gap: 0.5rem; }
.tech-app-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-light);
}
.tech-app-item::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

.tech-img {
  height: 160px;
  background: linear-gradient(135deg, var(--light-gray) 0%, #d0dde6 100%);
  border-radius: var(--radius);
  margin-top: 1rem;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.tech-img img { width: 100%; height: 100%; object-fit: cover; }
.tech-img-note { font-size: 0.78rem; color: var(--mid-gray); font-style: italic; }

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

.kontakt-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.kontakt-info h2 { margin-bottom: 1rem; }
.kontakt-info p  { margin-bottom: 2rem; }

.contact-details { display: flex; flex-direction: column; gap: 1rem; }

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

.contact-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: rgba(21,139,161,0.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 18px; height: 18px; fill: var(--teal); }

.contact-item strong { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--mid-gray); display: block; margin-bottom: 0.2rem; }
.contact-item a, .contact-item span { font-size: 0.95rem; color: var(--text); }
.contact-item a:hover { color: var(--teal); }

.kontakt-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.kontakt-form h3 { margin-bottom: 1.5rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-group:last-of-type { margin-bottom: 0; }

.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text);
  background: var(--off-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(21,139,161,0.12);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
  width: 100%;
  margin-top: 1.25rem;
  padding: 0.9rem;
  background: var(--teal);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.form-submit:hover {
  background: var(--teal-dark);
  transform: translateY(-1px);
}

/* =============================================
   FOOTER
   ============================================= */
#footer {
  background: var(--navy);
  padding: 3rem 0 1.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand img {
  height: 64px;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.85rem; max-width: 280px; }

.footer-col h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col a { font-size: 0.85rem; color: rgba(255,255,255,0.45); transition: color var(--transition); }
.footer-col a:hover { color: var(--teal-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer-bottom a { color: rgba(255,255,255,0.35); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--white); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .produkte-layout { grid-template-columns: 1fr; }
  .produkte-nav { position: static; display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
  .produkte-nav-item { border-left: none; border-bottom: 2px solid transparent; }
  .produkte-nav-item.active { border-bottom-color: var(--teal); border-left: none; }
  .kontakt-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .tech-compare { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 3.5rem 0; }
  .container { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--navy);
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
  }
  .nav-toggle { display: flex; }
  .intro-strip { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .prozess-steps::before { display: none; }
}

@media (max-width: 480px) {
  .intro-strip { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 1rem; }
}

/* =============================================
   LANGUAGE SWITCHER
   ============================================= */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: 1rem;
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  padding: 0.25rem 0.1rem;
  transition: color var(--transition);
  font-family: inherit;
}
.lang-btn:hover,
.lang-btn.active {
  color: var(--white);
}
.lang-btn.active {
  color: var(--teal-light);
}
.lang-sep {
  color: rgba(255,255,255,0.2);
  font-size: 0.75rem;
}

/* Form message feedback */
.form-msg-success {
  background: rgba(21,139,161,0.12);
  border: 1px solid rgba(21,139,161,0.3);
  color: var(--teal-dark);
}
.form-msg-error {
  background: rgba(220,50,50,0.08);
  border: 1px solid rgba(220,50,50,0.25);
  color: #c0392b;
}