/* ==========================================================================
   T-Rex Web Solutions – Custom Styles
   ========================================================================== */

/* ---------- Custom Properties ---------- */
:root {
  --color-primary: #A6CB4B;
  --color-secondary: #8DB442;
  --color-primary-dark: #7A9E35;
  --color-primary-light: #c2dc7a;
  --color-primary-rgb: 166, 203, 75;

  --color-text: #0f1418;
  --color-text-muted: #5a6068;
  --color-bg-light: #f6f7f8;
  --color-bg-white: #ffffff;
  --color-border: #e2e4e6;

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --line-height-base: 1.7;

  --section-py: 6rem;
  --border-radius: 0.75rem;
  --border-radius-sm: 0.5rem;
  --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.10);
  --transition: all 0.3s ease;
}

/* ---------- Base ---------- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  line-height: var(--line-height-base);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--color-secondary);
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

section {
  padding: var(--section-py) 0;
}

/* ---------- Utilities ---------- */
.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.bg-light-custom {
  background-color: var(--color-bg-light);
}

/* ---------- Buttons (Bootstrap Override) ---------- */
.btn {
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  padding: 0.625rem 1.5rem;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-text);
}

.btn-primary:active {
  background-color: var(--color-primary-dark) !important;
  border-color: var(--color-primary-dark) !important;
  color: var(--color-text) !important;
}

.btn-outline-primary {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text);
}

.btn-outline-dark {
  border-radius: var(--border-radius-sm);
}

/* ---------- Navbar ---------- */
.navbar {
  padding: 1rem 0;
  transition: var(--transition);
  background-color: transparent;
}

.navbar-scrolled {
  background-color: rgba(255, 255, 255, 0.97) !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  padding: 0.5rem 0;
}

.navbar-brand img {
  height: 44px;
  transition: var(--transition);
}

.navbar-scrolled .navbar-brand img {
  height: 36px;
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--color-text);
  padding: 0.5rem 1rem !important;
  position: relative;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

.navbar-nav .nav-link:hover {
  color: var(--color-text);
}

/* ---------- Hero ---------- */
#hero {
  padding: 10rem 0 6rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: #fcfcfd;
  background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M9 0h2v20H9V0zm25.134.84l1.732 1-10 17.32-1.732-1 10-17.32zm-20 20l1.732 1-10 17.32-1.732-1 10-17.32zM58.16 4.134l1 1.732-17.32 10-1-1.732 17.32-10zm-40 40l1 1.732-17.32 10-1-1.732 17.32-10zM80 9v2H60V9h20zM20 69v2H0v-2h20zm79.32-55l-1 1.732-17.32-10L82 4l17.32 10zm-80 80l-1 1.732-17.32-10L2 84l17.32 10zm96.546-75.84l-1.732 1-10-17.32 1.732-1 10 17.32zm-100 100l-1.732 1-10-17.32 1.732-1 10 17.32zM38.16 24.134l1 1.732-17.32 10-1-1.732 17.32-10zM60 29v2H40v-2h20zm19.32 5l-1 1.732-17.32-10L62 24l17.32 10zm16.546 4.16l-1.732 1-10-17.32 1.732-1 10 17.32zM111 40h-2V20h2v20zm3.134.84l1.732 1-10 17.32-1.732-1 10-17.32zM40 49v2H20v-2h20zm19.32 5l-1 1.732-17.32-10L42 44l17.32 10zm16.546 4.16l-1.732 1-10-17.32 1.732-1 10 17.32zM91 60h-2V40h2v20zm3.134.84l1.732 1-10 17.32-1.732-1 10-17.32zm24.026 3.294l1 1.732-17.32 10-1-1.732 17.32-10zM39.32 74l-1 1.732-17.32-10L22 64l17.32 10zm16.546 4.16l-1.732 1-10-17.32 1.732-1 10 17.32zM71 80h-2V60h2v20zm3.134.84l1.732 1-10 17.32-1.732-1 10-17.32zm24.026 3.294l1 1.732-17.32 10-1-1.732 17.32-10zM120 89v2h-20v-2h20zm-84.134 9.16l-1.732 1-10-17.32 1.732-1 10 17.32zM51 100h-2V80h2v20zm3.134.84l1.732 1-10 17.32-1.732-1 10-17.32zm24.026 3.294l1 1.732-17.32 10-1-1.732 17.32-10zM100 109v2H80v-2h20zm19.32 5l-1 1.732-17.32-10 1-1.732 17.32 10zM31 120h-2v-20h2v20z' fill='%23436455' fill-opacity='0.07' fill-rule='evenodd'/%3E%3C/svg%3E");
}

#hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.14) 0%, transparent 70%);
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.10) 0%, transparent 70%);
  pointer-events: none;
}

#hero > .container {
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: 240px;
  height: auto;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.08));
}

#hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

#hero .lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
}

#hero .trustline {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 2.5rem;
}

#hero .trustline i {
  color: var(--color-primary);
}

/* ---------- Cards (generisch) ---------- */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

/* ---------- Leistungen ---------- */
.leistung-card {
  padding: 2.5rem 1.5rem;
  text-align: center;
  border: 1px solid var(--color-border);
}

.leistung-card .icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(var(--color-primary-rgb), 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.75rem;
  color: var(--color-secondary);
}

.leistung-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.leistung-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.leistung-card ul li {
  padding: 0.35rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.leistung-card ul li::before {
  content: '\F272';
  font-family: 'bootstrap-icons';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 0.85rem;
}

/* ---------- Referenzen ---------- */
.filter-tabs {
  gap: 0.5rem;
}

.filter-tabs .btn {
  border-radius: 2rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.filter-tabs .btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text);
}

.filter-tabs .btn:not(.active) {
  background-color: var(--color-bg-white);
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

.filter-tabs .btn:not(.active):hover {
  border-color: var(--color-primary);
  color: var(--color-text);
}

.referenz-item {
  transition: opacity 0.3s ease;
}

.referenz-card {
  border: 1px solid var(--color-border);
}

.referenz-card .card-img-top {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.referenz-card .card-body {
  padding: 1.25rem;
}

.referenz-card h5 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.referenz-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.referenz-card .btn-sm {
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
}

/* ---------- Über mich ---------- */
#ueber-mich .about-image {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
}

.badge-chip {
  display: inline-block;
  background: rgba(var(--color-primary-rgb), 0.12);
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  border: 1px solid rgba(var(--color-primary-rgb), 0.25);
}

.quote-text {
  font-style: italic;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  border-left: 3px solid var(--color-primary);
  padding-left: 1.25rem;
  margin-top: 1.5rem;
}

/* ---------- Prozess ---------- */
.prozess-step {
  text-align: center;
  padding: 2rem 1rem;
}

.step-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.prozess-step .icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(var(--color-primary-rgb), 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.35rem;
  color: var(--color-secondary);
}

.prozess-step h4 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.prozess-step p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ---------- Kontakt ---------- */
.kontakt-card {
  display: block;
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  background: var(--color-bg-white);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: var(--color-text);
  transition: var(--transition);
}

.kontakt-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  color: var(--color-text);
  text-decoration: none;
}

.kontakt-card .icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(var(--color-primary-rgb), 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: var(--color-secondary);
}

.kontakt-card h5 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.kontakt-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ---------- Footer ---------- */
footer {
  background-color: #1a1d21;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

footer a:hover {
  color: var(--color-primary);
}

/* ---------- Fade-in Animation ---------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Focus Styles ---------- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-in-up {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card,
  .kontakt-card,
  .navbar,
  .navbar-brand img {
    transition: none;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  :root {
    --section-py: 4rem;
  }

  #hero {
    padding: 8rem 0 4rem;
    min-height: auto;
  }

  #hero h1 {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .navbar-collapse {
    background: var(--color-bg-white);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 0.5rem;
    box-shadow: var(--shadow-card);
  }
}

@media (max-width: 767.98px) {
  #hero {
    padding: 7rem 0 3rem;
  }

  #hero h1 {
    font-size: 2rem;
  }

  #hero .lead {
    font-size: 1.05rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .section-title {
    font-size: 1.65rem;
  }
}