:root {
  --ts-bg: #042929;
  --ts-bg-alt: #053535;
  --ts-accent: #00b2e5;
  --ts-accent-soft: rgba(0, 178, 229, 0.15);
  --ts-text-main: #e3e6e6;
  --ts-text-muted: #9c9d9c;
  --ts-border-soft: rgba(227, 230, 230, 0.15);
  --ts-radius-lg: 18px;
  --ts-radius-sm: 10px;
  --ts-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.35);
}

/* Base */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background-color: var(--ts-bg);
  color: var(--ts-text-main);
  line-height: 1.6;
}

/* Layout */

.ts-container {
  width: min(1100px, 100% - 3rem);
  margin: 0 auto;
}

.ts-section {
  padding: 4.5rem 0;
}

.ts-section-alt {
  background: radial-gradient(
      circle at top left,
      rgba(0, 178, 229, 0.05),
      transparent 55%
    ),
    var(--ts-bg-alt);
}

/* Header & Navigation */

.ts-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--ts-bg); /* 100 % deckend */
  border-bottom: 1px solid var(--ts-border-soft);
}

.ts-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  gap: 1rem;
}

.ts-logo img {
  height: 80px; /* gewünschte Logohöhe */
  width: auto;
}

/* Desktop-Navigation */

.ts-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  font-size: 0.95rem;
}

.ts-nav a {
  text-decoration: none;
  color: var(--ts-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  transition: color 0.2s ease, transform 0.15s ease;
}

.ts-nav a:hover {
  color: var(--ts-accent);
  transform: translateY(-1px);
}

.ts-nav-cta {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 178, 229, 0.5);
}

/* Hamburger-Button (nur Mobile sichtbar) */

.ts-nav-toggle {
  display: none; /* Desktop: versteckt */
  background: none;
  border: none;
  padding: 0.2rem;
  cursor: pointer;
}

.ts-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px 0;
  background: var(--ts-text-main);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Animation für "X"-Icon */

.ts-nav-toggle.ts-nav-toggle-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.ts-nav-toggle.ts-nav-toggle-open span:nth-child(2) {
  opacity: 0;
}

.ts-nav-toggle.ts-nav-toggle-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Hero */

.ts-hero {
  padding: 5rem 0 4rem;
}

.ts-hero-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 3rem;
  align-items: center;
}

.ts-hero-text h1 {
  font-size: clamp(2.2rem, 3vw + 1.3rem, 3.1rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

.ts-hero-text p {
  max-width: 32rem;
  color: var(--ts-text-muted);
  font-size: 0.98rem;
}

.ts-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.ts-hero-panel {
  display: flex;
  justify-content: flex-end;
}

.ts-hero-card {
  background: radial-gradient(
      circle at top,
      rgba(0, 178, 229, 0.2),
      transparent 55%
    ),
    #031f20;
  border-radius: var(--ts-radius-lg);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--ts-shadow-soft);
  border: 1px solid rgba(0, 178, 229, 0.5);
}

.ts-hero-card h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ts-hero-card ul {
  padding-left: 1.1rem;
  margin: 0;
  color: var(--ts-text-muted);
  font-size: 0.9rem;
}

/* Buttons */

.ts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.1s ease,
    box-shadow 0.2s ease, border-color 0.2s ease;
}

.ts-btn-primary {
  background: var(--ts-accent);
  color: #021216;
  box-shadow: 0 14px 35px rgba(0, 178, 229, 0.45);
}

.ts-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 45px rgba(0, 178, 229, 0.6);
}

.ts-btn-ghost {
  background: transparent;
  border-color: rgba(0, 178, 229, 0.4);
  color: var(--ts-accent);
}

.ts-btn-ghost:hover {
  background: var(--ts-accent-soft);
}

.ts-btn-full {
  width: 100%;
}

/* Section headings */
.ts-section {
  scroll-margin-top: 110px; /* Wert an deine Headerhöhe anpassen */
}

.ts-section-title {
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.4rem;
}

.ts-section-subtitle {
  margin-top: 0;
  color: var(--ts-text-muted);
  font-size: 0.95rem;
  max-width: 30rem;
}

/* Cards & grids */

.ts-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.8rem;
  margin-top: 2.3rem;
}

.ts-card {
  background: rgba(3, 27, 27, 0.98);
  border-radius: var(--ts-radius-lg);
  padding: 1.6rem 1.4rem;
  border: 1px solid var(--ts-border-soft);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.ts-card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.ts-card p {
  margin-top: 0;
  color: var(--ts-text-muted);
  font-size: 0.93rem;
}

.ts-list {
  margin-top: 0.8rem;
  padding-left: 1.1rem;
  color: var(--ts-text-main);
  font-size: 0.9rem;
}

/* Timeline */

.ts-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2.4rem;
}

.ts-timeline-step {
  position: relative;
  padding: 1.4rem 1.2rem 1.2rem;
  border-radius: var(--ts-radius-sm);
  border: 1px solid var(--ts-border-soft);
  background: rgba(4, 33, 33, 0.96);
}

.ts-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 178, 229, 0.7);
  color: var(--ts-accent);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.6rem;
}

.ts-timeline-step h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.ts-timeline-step p {
  margin: 0;
  color: var(--ts-text-muted);
  font-size: 0.9rem;
}

/* Tags */

.ts-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}

.ts-tags span {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(156, 157, 156, 0.6);
  font-size: 0.85rem;
  color: var(--ts-text-muted);
}

/* About & Contact */

.ts-about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr);
  gap: 2rem;
}

.ts-contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1.1fr;
  gap: 2.4rem;
  align-items: flex-start;
}

.ts-contact-form label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

.ts-contact-form input,
.ts-contact-form textarea {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  border: 1px solid rgba(156, 157, 156, 0.4);
  background: #020f10;
  color: var(--ts-text-main);
  font-family: inherit;
  font-size: 0.9rem;
}

.ts-contact-form input:focus,
.ts-contact-form textarea:focus {
  outline: none;
  border-color: var(--ts-accent);
  box-shadow: 0 0 0 1px rgba(0, 178, 229, 0.4);
}

/* Footer */

.ts-footer {
  border-top: 1px solid var(--ts-border-soft);
  padding: 1.3rem 0 1.4rem;
  background: #020f10;
}

.ts-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--ts-text-muted);
}

.ts-footer-links {
  display: flex;
  gap: 1.2rem;
}

.ts-footer a {
  color: var(--ts-text-muted);
  text-decoration: none;
}

.ts-footer a:hover {
  color: var(--ts-accent);
}

/* Responsive */

@media (max-width: 900px) {
  .ts-header-inner {
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
  }

  /* Hamburger sichtbar, Nav wird mobile */
  .ts-nav-toggle {
    display: block;
    margin-left: auto;
  }

  .ts-nav {
    display: none; /* JS macht .ts-nav-open daraus */
    flex-direction: column;
    width: 100%;
    padding-top: 0.6rem;
    border-top: 1px solid var(--ts-border-soft);
  }

  .ts-nav.ts-nav-open {
    display: flex;
  }

  .ts-nav a {
    padding: 0.4rem 0;
  }

  .ts-hero-grid {
    grid-template-columns: 1fr;
  }

  .ts-hero-panel {
    justify-content: flex-start;
  }

  .ts-grid-3 {
    grid-template-columns: 1fr;
  }

  .ts-timeline {
    grid-template-columns: 1fr 1fr;
  }

  .ts-contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .ts-container {
    width: min(100% - 2rem, 100%);
  }

  .ts-timeline {
    grid-template-columns: 1fr;
  }

  .ts-header-inner {
    align-items: center;
  }

  .ts-nav {
    align-items: flex-start;
  }
}

.contact-status {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: #9c9d9c;
}