/* ════════════════════════════════════════════
   Buttons
   ════════════════════════════════════════════ */

.btn {
  display: inline-block;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
    transform var(--transition-fast), box-shadow var(--transition);
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn:active {
  transform: translateY(0);
}

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

.btn-primary:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

.btn-hero {
  padding: 16px 40px;
  border: 2px solid var(--color-white);
  color: var(--color-white);
  background: transparent;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}

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

/* ════════════════════════════════════════════
   Navbar
   ════════════════════════════════════════════ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--color-white);
  box-shadow: var(--shadow);
}

.navbar-inner {
  display: flex;
  align-items: center;
  height: 100%;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.logo:hover {
  color: var(--color-primary);
}

.logo .ai {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  margin: 0 auto;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-primary);
  position: relative;
  padding: 4px 0;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

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

/* on hero pages the nav starts transparent with white text */
.navbar:not(.scrolled) .nav-links a {
  color: var(--color-white);
}

.navbar:not(.scrolled) .logo {
  color: var(--color-white);
}

.navbar:not(.scrolled) .lang-toggle a {
  color: rgba(255, 255, 255, 0.7);
}

.navbar:not(.scrolled) .lang-toggle a.active {
  color: var(--color-white);
}

.navbar:not(.scrolled) .lang-toggle .lang-sep {
  color: rgba(255, 255, 255, 0.4);
}

.navbar:not(.scrolled) .hamburger span {
  background: var(--color-white);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

.lang-toggle a {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-light);
  text-transform: uppercase;
}

.lang-toggle a.active {
  color: var(--color-primary);
}

.lang-toggle a:hover {
  color: var(--color-accent);
}

.lang-sep {
  color: var(--color-border);
  user-select: none;
}

.lang-toggle-mobile {
  display: none;
  align-items: center;
  gap: var(--spacing-xs);
}

.lang-toggle-mobile a {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.lang-toggle-mobile a.active {
  color: var(--color-primary);
}

.lang-toggle-mobile a:hover {
  color: var(--color-accent);
}

/* pages without a dark hero get a solid navbar */
.navbar.navbar--solid {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.navbar.navbar--solid .nav-links a {
  color: var(--color-primary);
}

.navbar.navbar--solid .logo {
  color: var(--color-primary);
}

.navbar.navbar--solid .lang-toggle a {
  color: var(--color-text-light);
}

.navbar.navbar--solid .lang-toggle a.active {
  color: var(--color-primary);
}

.navbar.navbar--solid .hamburger span {
  background: var(--color-primary);
}

/* Hamburger */

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: var(--spacing-sm);
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ════════════════════════════════════════════
   Hero Carousel
   ════════════════════════════════════════════ */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(192, 57, 43, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.carousel {
  position: relative;
  height: 100%;
  z-index: 1;
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.slide-content {
  text-align: center;
  max-width: 820px;
}

.slide-content h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-xl);
  font-size: clamp(1.6rem, 4vw, 3rem);
  line-height: 1.3;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.carousel-arrow:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.7);
}

.carousel-prev { left: var(--spacing-lg); }
.carousel-next { right: var(--spacing-lg); }

.carousel-dots {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 2;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.dot.active,
.dot:hover {
  background: var(--color-white);
  border-color: var(--color-white);
}

/* ════════════════════════════════════════════
   Hero Banner (sub-pages)
   ════════════════════════════════════════════ */

.hero-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: calc(var(--nav-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 70%, rgba(192, 57, 43, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-banner h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.hero-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

/* ════════════════════════════════════════════
   Feature / Selling-point Cards
   ════════════════════════════════════════════ */

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.card-icon {
  font-size: 2.5rem;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
}

.card h3 {
  margin-bottom: var(--spacing-xs);
}

.card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* cards on light-gray sections need white bg */
.section--alt .card {
  background: var(--color-white);
}

/* ════════════════════════════════════════════
   Steps / Process
   ════════════════════════════════════════════ */

.steps {
  display: flex;
  justify-content: center;
  position: relative;
  gap: var(--spacing-xl);
}

.steps::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 18%;
  right: 18%;
  height: 2px;
  background: var(--color-border);
}

.step {
  flex: 1;
  max-width: 280px;
  text-align: center;
  position: relative;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
  position: relative;
  z-index: 1;
}

.step h3 {
  margin-bottom: var(--spacing-xs);
}

.step p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ════════════════════════════════════════════
   Contact Form
   ════════════════════════════════════════════ */

.contact-form {
  max-width: 560px;
  margin: 0 auto var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 107, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  width: 100%;
}

.contact-alt {
  text-align: center;
  color: var(--color-text-light);
}

.contact-alt a {
  color: var(--color-primary);
  font-weight: 600;
}

/* ════════════════════════════════════════════
   Footer
   ════════════════════════════════════════════ */

.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-2xl) 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-brand .logo {
  color: var(--color-white);
  font-size: 1.25rem;
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-info {
  text-align: right;
  font-size: 0.9rem;
}

.footer-info a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-info a:hover {
  color: var(--color-white);
}

/* ════════════════════════════════════════════
   Team Grid
   ════════════════════════════════════════════ */

.team-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

.team-card h3 {
  margin-bottom: 4px;
}

.team-card .role {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.team-card .bio {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ════════════════════════════════════════════
   Trust Badges
   ════════════════════════════════════════════ */

.trust-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 12px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.trust-badge:hover {
  transform: translateY(-2px);
}

.trust-badge .badge-icon {
  font-size: 1.2rem;
}

/* ════════════════════════════════════════════
   Benefit List
   ════════════════════════════════════════════ */

.benefit-list {
  max-width: 640px;
  margin: 0 auto;
}

.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1.05rem;
}

.benefit-list li:last-child {
  border-bottom: none;
}

.benefit-icon {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ════════════════════════════════════════════
   Timeline (About page)
   ════════════════════════════════════════════ */

.timeline {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 12px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-item h3 {
  margin-bottom: var(--spacing-xs);
}

.timeline-item p {
  color: var(--color-text-light);
}

/* ════════════════════════════════════════════
   Partner / Placeholder
   ════════════════════════════════════════════ */

.placeholder-box {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* ════════════════════════════════════════════
   Legal / Imprint
   ════════════════════════════════════════════ */

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.legal-content h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xs);
  font-size: 1.15rem;
}

.legal-content p,
.legal-content address {
  margin-bottom: var(--spacing-sm);
  font-style: normal;
}

/* ════════════════════════════════════════════
   Responsive Components
   ════════════════════════════════════════════ */

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    transition: transform var(--transition);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links a {
    color: var(--color-primary) !important;
    font-size: 1.1rem;
    padding: var(--spacing-xs) 0;
  }

  .lang-toggle {
    display: none;
  }

  /* show lang toggle inside mobile menu */
  .nav-links .lang-toggle-mobile {
    display: flex;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xs);
  }

  .nav-links .lang-toggle-mobile a {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
  }

  .carousel-arrow {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  .carousel-prev { left: var(--spacing-sm); }
  .carousel-next { right: var(--spacing-sm); }

  .steps {
    flex-direction: column;
    align-items: center;
  }

  .steps::before {
    display: none;
  }

  .step {
    max-width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }

  .footer-info {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .slide-content h1 {
    font-size: 1.4rem;
  }

  .btn-hero {
    padding: 12px 28px;
    font-size: 0.95rem;
  }
}