/* ═══════════════════════════════════════════════════════
   SEMKA GmbH — Under Construction Landing Page
   Design System: Industrial Corporate
   ═══════════════════════════════════════════════════════ */

/* ─── TOKENS ─── */
:root {
  --navy:       #0B1F3A;
  --navy-mid:   #012e6f;
  --navy-light: #1e3a5f;
  --red:        #ec3237;
  --red-hover:  #c0050f;
  --bg:         #F5F7FA;
  --bg-alt:     #ECEEF2;
  --text:       #1C1C1C;
  --text-muted: #5A6070;
  --white:      #FFFFFF;

  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius:    6px;
  --shadow-sm: 0 2px 8px rgba(11,31,58,0.08);
  --shadow-md: 0 6px 24px rgba(11,31,58,0.12);

  --max-w: 1200px;
  --section-pad: 100px 24px;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
input, textarea, button { font-family: inherit; }

/* ─── FADE-IN ─── */
.fade-in, .fade-in-delay,
.service-card, .contact-left, .contact-card, .section-title {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in { animation: fadeUp 0.9s 0.15s forwards; }
.fade-in-delay { animation: fadeUp 0.9s 0.45s forwards; }
.service-card.visible,
.contact-left.visible,
.contact-card.visible,
.section-title.visible {
  opacity: 1;
  transform: none;
}
@keyframes fadeUp {
  to { opacity: 1; transform: none; }
}

/* ─── HEADER ─── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11, 31, 58, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-wrap { display: flex; align-items: center; }
.logo-svg { height: 56px; width: auto; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.lang-toggle {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.45);
  cursor: pointer;
  padding: 4px 6px;
  transition: color 0.2s;
}
.lang-toggle.active, .lang-toggle:hover { color: var(--white); }
.lang-sep { color: rgba(255,255,255,0.2); font-size: 11px; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  background: var(--navy);
  padding: 0;
  display: flex;
  align-items: stretch;
  position: relative;
  overflow: hidden;
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 60px,
      rgba(255,255,255,0.015) 60px,
      rgba(255,255,255,0.015) 61px
    );
  pointer-events: none;
}
/* Red top-right corner accent */
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 260px; height: 260px;
  background: var(--red);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: 0.12;
  pointer-events: none;
}
/* Bottom-left grid accent */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 200px; height: 200px;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-right: 1px solid rgba(255,255,255,0.04);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  padding: 140px 32px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* Hero Left */
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(227,6,19,0.5); }
  50% { box-shadow: 0 0 0 8px rgba(227,6,19,0); }
}
.hero-eyebrow > span:last-child {
  font-family: var(--font-head);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--white);
  margin-bottom: 16px;
}
.headline-accent {
  color: var(--red);
  font-style: italic;
}

.hero-subline {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  padding-left: 14px;
  border-left: 2px solid var(--red);
}

.hero-body {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,0.65);
  max-width: 480px;
  margin-bottom: 36px;
}

/* Status Module */
.status-module {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 36px;
}
.status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.status-label {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.status-badge {
  font-family: var(--font-head);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--red);
  border: 1px solid rgba(227,6,19,0.35);
  border-radius: 2px;
  padding: 3px 8px;
}
.progress-track {
  height: 5px;
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 10px;
}
.progress-fill {
  height: 100%;
  width: 0;
  background: var(--red);
  border-radius: 99px;
  transition: width 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.progress-footer {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  font-family: var(--font-head);
  font-weight: 500;
  letter-spacing: 0.5px;
}
.progress-pct { color: var(--red); font-weight: 700; }

/* CTA Row */
.hero-cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.22s ease, transform 0.15s ease;
}
.btn-primary:hover { background: var(--red-hover); transform: translateY(-1px); }
.btn-primary.full-width { width: 100%; justify-content: center; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: rgba(255,255,255,0.65);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.14);
  cursor: pointer;
  transition: border-color 0.22s, color 0.22s;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.35); color: var(--white); }

/* Hero Right Visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.construction-svg {
  width: 100%;
  max-width: 500px;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4));
}

/* ─── SERVICES ─── */
.services-section {
  background: var(--bg);
  padding: var(--section-pad);
}
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-label-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.section-label {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--red);
  white-space: nowrap;
}
.section-label.light { color: rgba(255,255,255,0.5); }
.section-rule {
  height: 1px;
  flex: 1;
  background: rgba(11,31,58,0.12);
}
.section-rule.light { background: rgba(255,255,255,0.12); }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 14px;
}
.section-title.light { color: var(--white); }
.section-sub {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.section-sub.light { color: rgba(255,255,255,0.55); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11,31,58,0.07);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s, opacity 0.7s, translateY 0.7s;
  cursor: default;
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(227,6,19,0.25);
}
.card-accent {
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--red);
  transition: width 0.35s ease;
}
.service-card:hover .card-accent { width: 100%; }
.card-icon {
  width: 52px; height: 52px;
  background: rgba(227,6,19,0.06);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: background 0.25s;
}
.service-card:hover .card-icon { background: rgba(227,6,19,0.1); }
.card-icon svg { width: 26px; height: 26px; }

.card-content h3 {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  letter-spacing: 0.2px;
}
.card-content p {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ─── INDUSTRIAL STRIP ─── */
.industrial-strip {
  background: var(--navy);
  padding: 72px 24px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.strip-overlay {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent 0px,
    transparent 80px,
    rgba(255,255,255,0.02) 80px,
    rgba(255,255,255,0.02) 81px
  );
}
.strip-content { position: relative; z-index: 1; }
.strip-text {
  font-family: var(--font-head);
  font-size: clamp(22px, 4vw, 42px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: 6px;
  text-transform: uppercase;
  line-height: 1.3;
}
.strip-dot {
  color: var(--red);
  margin: 0 18px;
}
.strip-text-en {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.3);
  letter-spacing: 5px;
  text-transform: uppercase;
  margin-top: 12px;
}

/* ─── CONTACT ─── */
.contact-section {
  background: var(--navy);
  padding: var(--section-pad);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.contact-details { margin-top: 36px; display: flex; flex-direction: column; gap: 18px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.contact-icon {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: rgba(255,255,255,0.5);
}
.contact-icon svg { width: 16px; height: 16px; }

/* Contact Card */
.contact-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 36px 32px;
}
.contact-card-label {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 24px;
}
.contact-input, .contact-textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 14px;
  padding: 13px 16px;
  margin-bottom: 14px;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.contact-input::placeholder, .contact-textarea::placeholder { color: rgba(255,255,255,0.3); }
.contact-input:focus, .contact-textarea:focus { border-color: rgba(227,6,19,0.5); }
.contact-note {
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  margin-top: 12px;
}

/* ─── FOOTER ─── */
.site-footer {
  background: #070f1e;
  padding: 40px 32px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.footer-logo-text {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
}
.footer-tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.5px;
}
.footer-divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin-bottom: 24px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 12.5px;
  color: rgba(255,255,255,0.3);
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 12.5px;
  color: rgba(255,255,255,0.35);
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--white); }
.footer-location {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { gap: 40px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 72px 20px; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 120px 20px 60px;
    gap: 48px;
  }
  .hero-visual { order: -1; }
  .construction-svg { max-width: 340px; margin: 0 auto; }
  .hero-content { text-align: center; }
  .hero-eyebrow { justify-content: center; }
  .hero-subline { text-align: left; }
  .hero-body { margin: 0 auto 32px; }
  .hero-cta-row { justify-content: center; }

  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 28px 22px 24px; }

  .contact-inner { grid-template-columns: 1fr; gap: 40px; }

  .header-inner { padding: 12px 20px; }
  .logo-svg { height: 44px; }

  .strip-text { letter-spacing: 2px; }

  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 28px; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-cta-row { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  .fade-in, .fade-in-delay { animation: none; opacity: 1; transform: none; }
  .progress-fill { transition: none; }
  .eyebrow-dot { animation: none; }
}