/* ============================================
   MEYER BAUBETRIEB GMBH — style.css
   Colors: #1a1a1a (dark gray), #ffffff (white),
           #f5a623 (construction yellow), #2d2d2d (secondary dark)
   ============================================ */

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

:root {
  --color-dark:    #1a1a1a;
  --color-dark2:   #2d2d2d;
  --color-gray:    #6b6b6b;
  --color-light:   #f4f4f2;
  --color-white:   #ffffff;
  --color-accent:  #f5a623;
  --color-accent2: #e8971a;

  --font-heading:  'Barlow Condensed', sans-serif;
  --font-body:     'Inter', sans-serif;

  --max-width: 1200px;
  --radius: 3px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.6;
  font-size: 16px;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.15;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-dark);
  margin-bottom: 1.5rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-gray);
  max-width: 560px;
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.875rem 2.25rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-dark);
}
.btn-primary:hover {
  background: var(--color-accent2);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-dark);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
}
.btn-dark:hover {
  background: var(--color-dark2);
  transform: translateY(-2px);
}

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 1.25rem 0;
}

.site-header.scrolled {
  background: var(--color-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  padding: 0.875rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.nav-logo .logo-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
  line-height: 1.1;
}
.nav-logo .logo-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Minimal nav variant - simplifies to logo + contact link + translate */
.nav-minimal .nav-menu {
  gap: 1rem;
}

.nav-menu a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-white);
}
.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-dark) !important;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 700 !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover {
  background: var(--color-accent2) !important;
  transform: translateY(-1px) !important;
}
.nav-cta::after { display: none !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img { object-position: center; }
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(15,15,15,0.80) 0%,
    rgba(15,15,15,0.50) 60%,
    rgba(15,15,15,0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--color-accent);
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  color: var(--color-white);
  margin-bottom: 1.25rem;
  line-height: 1.05;
}

.hero h1 span { color: var(--color-accent); }

.hero-tagline {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2.5rem;
  line-height: 1.6;
  max-width: 480px;
}

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

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.3);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(0.6); }
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  background: var(--color-dark);
  padding: 1.75rem 0;
}
.stats-inner {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}
.stat-item {
  text-align: center;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  display: block;
}
.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 0.3rem;
  display: block;
}

/* ============================================
   ABOUT
   ============================================ */
.about-section {
  padding: 8rem 0;
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-image {
  position: relative;
  height: 520px;
}

.about-image img {
  border-radius: var(--radius);
}

.about-image::before {
  content: '';
  position: absolute;
  top: -1.5rem;
  left: -1.5rem;
  right: 1.5rem;
  bottom: 1.5rem;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius);
  z-index: -1;
}

.about-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 130px;
  height: 130px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(245,166,35,0.35);
}
.about-badge .years {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1;
}
.about-badge .years-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-dark);
  text-align: center;
  line-height: 1.2;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.feature-icon {
  width: 36px;
  height: 36px;
  background: rgba(245,166,35,0.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-icon svg { width: 18px; height: 18px; color: var(--color-accent); }
.about-feature h4 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  font-family: var(--font-body);
}
.about-feature p {
  font-size: 0.8rem;
  color: var(--color-gray);
  line-height: 1.5;
}

/* ============================================
   SERVICES
   ============================================ */
.services-section {
  padding: 8rem 0;
  background: var(--color-light);
}

.services-header {
  text-align: center;
  margin-bottom: 4rem;
}
.services-header .section-subtitle { margin: 0 auto; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--color-white);
  padding: 2.75rem 2.25rem;
  border-radius: var(--radius);
  border-bottom: 3px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-dark);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s ease;
  z-index: 0;
}

.service-card:hover::before { transform: scaleY(1); }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.15); }

.service-card > * { position: relative; z-index: 1; }

.service-icon {
  width: 64px;
  height: 64px;
  background: rgba(245,166,35,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  transition: background var(--transition);
}
.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  transition: color var(--transition);
}

.service-card:hover .service-icon { background: rgba(245,166,35,0.18); }

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  transition: color var(--transition);
}
.service-card:hover h3 { color: var(--color-white); }

.service-card p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
  transition: color var(--transition);
}
.service-card:hover p { color: rgba(255,255,255,0.65); }

.service-num {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 700;
  position: absolute;
  bottom: 1rem;
  right: 1.5rem;
  color: rgba(0,0,0,0.05);
  line-height: 1;
  transition: color var(--transition);
  z-index: 0;
}
.service-card:hover .service-num { color: rgba(255,255,255,0.04); }

/* ============================================
   PROJECTS / REFERENCES
   ============================================ */
.projects-section {
  padding: 8rem 0;
  background: var(--color-white);
}

.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.25rem;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  height: 280px;
}

.project-card:first-child {
  grid-column: span 2;
  height: 340px;
}

.project-card img {
  transition: transform 0.5s ease;
}

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

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,15,15,0.85) 0%, rgba(15,15,15,0.0) 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }

.project-overlay h4 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 0.3rem;
  transform: translateY(8px);
  transition: transform var(--transition);
}
.project-overlay span {
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateY(8px);
  transition: transform 0.3s ease 0.05s;
}
.project-card:hover .project-overlay h4,
.project-card:hover .project-overlay span {
  transform: translateY(0);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--color-dark);
  padding: 7rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    rgba(245,166,35,0.03) 0px,
    rgba(245,166,35,0.03) 1px,
    transparent 1px,
    transparent 60px
  );
}
.cta-content { position: relative; z-index: 1; }

.cta-section .section-label { text-align: center; display: block; margin: 0 auto 1rem; }
.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--color-white);
  margin-bottom: 1.25rem;
}
.cta-section p {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: #111111;
  padding: 5rem 0 2rem;
  color: rgba(255,255,255,0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.25rem;
}
.footer-brand .logo-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  display: block;
  margin-bottom: 1.25rem;
}
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-accent); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}
.footer-contact-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}
.footer-contact-item span {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.75rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}
.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--color-accent); }

/* ============================================
   CONTACT PAGE
   ============================================ */
.page-hero {
  background: var(--color-dark);
  padding: 10rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 45%;
  height: 100%;
  background: rgba(245,166,35,0.06);
  clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-white);
  margin-bottom: 0.75rem;
}
.page-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  max-width: 440px;
}

.contact-section {
  padding: 7rem 0;
  background: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  color: var(--color-dark);
}
.contact-info > p {
  font-size: 0.925rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(245,166,35,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}
.contact-detail-text strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}
.contact-detail-text span {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.5;
}

.map-placeholder {
  margin-top: 2.5rem;
  height: 200px;
  background: var(--color-light);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid #e5e5e5;
}
.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.map-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--color-gray);
  font-size: 0.85rem;
}
.map-fallback svg { width: 28px; height: 28px; color: var(--color-accent); }

/* Contact Form */
.contact-form-wrap {
  background: var(--color-light);
  padding: 3rem;
  border-radius: var(--radius);
}
.contact-form-wrap h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}
.contact-form-wrap > p {
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-dark);
  background: var(--color-white);
  border: 1.5px solid #e0e0e0;
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.12);
}
.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #bbb;
}

.form-submit { width: 100%; padding: 1rem; font-size: 0.9rem; }

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}
.form-success svg { width: 48px; height: 48px; color: #27ae60; margin: 0 auto 1rem; }
.form-success h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.form-success p { font-size: 0.9rem; color: var(--color-gray); }

/* ============================================
   IMPRESSUM PAGE
   ============================================ */
.impressum-section {
  padding: 5rem 0 8rem;
  background: var(--color-white);
}

.impressum-content {
  max-width: 740px;
}
.impressum-content h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
  color: var(--color-dark);
}
.impressum-content h2:first-child { margin-top: 0; }
.impressum-content p {
  font-size: 0.925rem;
  color: var(--color-gray);
  line-height: 1.75;
  margin-bottom: 0.75rem;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(255,255,255,0.1);
  padding: 0.25rem;
  border-radius: var(--radius);
}

.lang-btn {
  background: transparent;
  border: none;
  padding: 0.4rem 0.6rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  border-radius: 2px;
  transition: background var(--transition), color var(--transition);
}

.lang-btn:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

.lang-btn.active {
  background: var(--color-accent);
  color: var(--color-dark);
}

.lang-btn.active:hover {
  background: var(--color-accent2);
}

.impressum-content a {
  color: var(--color-accent);
  transition: color var(--transition);
}
.impressum-content a:hover { color: var(--color-accent2); }
.impressum-divider {
  height: 1px;
  background: #e8e8e8;
  margin: 2.5rem 0;
}

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--color-dark);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.nav-overlay.open { display: flex; }
.nav-overlay a {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}
.nav-overlay a:hover { color: var(--color-accent); }

/* ============================================
   ANIMATIONS & UTILITIES
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 4rem; }
  .about-image { height: 400px; max-width: 600px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-card:first-child { grid-column: span 2; }

  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }

  .projects-header { flex-direction: column; align-items: flex-start; }

  .stats-inner { gap: 2rem; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 520px) {
  .container { padding: 0 1.25rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card:first-child { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .about-features { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 2rem 1.5rem; }
}