/* ==========================================================================
   twenty seconds – Components
   ========================================================================== */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: transparent;
  color: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-teal:hover {
  background: var(--color-teal-dark);
  border-color: var(--color-teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 160, 222, 0.3);
}

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

.btn-violet:hover {
  background: var(--color-violet-dark);
  border-color: var(--color-violet-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(109, 58, 199, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-border);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}

.btn-ghost:hover {
  color: var(--color-dark);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-small);
}

.btn-lg {
  padding: 1.0625rem 2.25rem;
  font-size: var(--fs-body-lg);
}

.btn-icon-right::after {
  content: '→';
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn-icon-right:hover::after {
  transform: translateX(4px);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 249, 251, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--duration-normal) var(--ease-out);
}

.nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: var(--space-md) var(--gutter);
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-dark);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: width var(--duration-normal) var(--ease-out);
}

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

.nav-cta {
  margin-left: var(--space-lg);
}

/* ── Mobile Navigation ── */
.nav-mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 46, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.nav-mobile-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile {
  position: fixed;
  top: 0;
  right: 0;
  width: min(380px, 85vw);
  height: 100vh;
  height: 100dvh;
  background: var(--color-bg);
  z-index: 999;
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-out);
  overflow-y: auto;
  display: none;
}

.nav-mobile.open {
  transform: translateX(0);
}

.nav-mobile-inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: calc(72px + var(--space-2xl)) var(--space-xl) var(--space-2xl);
}

.nav-mobile-links {
  flex: 1;
}

.nav-mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  opacity: 0;
  transform: translateX(20px);
  transition: all var(--duration-normal) var(--ease-out);
}

.nav-mobile.open .nav-mobile-link {
  opacity: 1;
  transform: translateX(0);
}

.nav-mobile.open .nav-mobile-link:nth-child(1) { transition-delay: 0.1s; }
.nav-mobile.open .nav-mobile-link:nth-child(2) { transition-delay: 0.15s; }
.nav-mobile.open .nav-mobile-link:nth-child(3) { transition-delay: 0.2s; }
.nav-mobile.open .nav-mobile-link:nth-child(4) { transition-delay: 0.25s; }

.nav-mobile-link-label {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  transition: color var(--duration-fast) var(--ease-out);
}

.nav-mobile-link:hover .nav-mobile-link-label,
.nav-mobile-link.active .nav-mobile-link-label {
  color: var(--color-brand);
}

.nav-mobile-link-arrow {
  font-size: var(--fs-h3);
  color: var(--color-text-muted);
  transition: all var(--duration-fast) var(--ease-out);
}

.nav-mobile-link:hover .nav-mobile-link-arrow {
  color: var(--color-brand);
  transform: translateX(4px);
}

.nav-mobile-cta {
  padding: var(--space-xl) 0;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--duration-normal) var(--ease-out);
  transition-delay: 0.3s;
}

.nav-mobile.open .nav-mobile-cta {
  opacity: 1;
  transform: translateY(0);
}

.nav-mobile-contact {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  transition-delay: 0.35s;
}

.nav-mobile.open .nav-mobile-contact {
  opacity: 1;
}

.nav-mobile-contact a {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav-mobile-contact a:hover {
  color: var(--color-brand);
}

/* Hamburger to X animation */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 1001;
  position: relative;
  width: 40px;
  height: 40px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  position: absolute;
  left: 8px;
  transition: all var(--duration-normal) var(--ease-out);
}

.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 26px; }

.nav-toggle.active span:nth-child(1) {
  top: 19px;
  transform: rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.nav-toggle.active span:nth-child(3) {
  top: 19px;
  transform: rotate(-45deg);
}

/* ── Section Container ── */
.section {
  padding: var(--space-section) 0;
}

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

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

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

/* ── Section Headers ── */
.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-title {
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 640px;
}

.section-header {
  margin-bottom: var(--space-3xl);
}

.section-header.centered {
  text-align: center;
}

.section-header.centered .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ── Cards ── */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--duration-normal) var(--ease-out);
}

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

.card-teal {
  border-color: var(--color-teal-subtle);
}

.card-teal:hover {
  border-color: var(--color-teal);
}

.card-violet {
  border-color: var(--color-violet-subtle);
}

.card-violet:hover {
  border-color: var(--color-violet);
}

/* ── Trust Bar ── */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: center;
  gap: var(--space-md) var(--space-2xl);
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
}

.trust-item svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

/* ── Testimonial ── */
.testimonial {
  padding: var(--space-2xl);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.testimonial-quote {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body);
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  font-style: italic;
  position: relative;
  padding-left: var(--space-xl);
}

.testimonial-quote::before {
  content: '„';
  position: absolute;
  left: 0;
  top: -4px;
  font-family: var(--font-display);
  font-size: 2rem;
  font-style: normal;
  color: var(--color-accent);
  line-height: 1;
}

.testimonial-footer {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-accent);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.testimonial-author {
  font-weight: var(--fw-semibold);
  color: var(--color-dark);
}

.testimonial-role {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.testimonial-title {
  font-family: var(--font-display);
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-linkedin {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: var(--fs-small);
  color: var(--color-brand);
  font-weight: var(--fw-medium);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.testimonial-linkedin:hover {
  color: var(--color-brand-dark);
  text-decoration: underline;
}

/* ── Blog Card ── */
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.blog-card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-surface);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

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

.blog-card-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-category {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
  width: fit-content;
}

.blog-card-category.cat-verlag {
  background: var(--color-violet-subtle);
  color: var(--color-violet);
}

.blog-card-category.cat-leadbutler {
  background: var(--color-teal-subtle);
  color: var(--color-teal);
}

.blog-card-title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
  line-height: var(--lh-snug);
}

.blog-card-excerpt {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  flex: 1;
}

.blog-card-link {
  margin-top: var(--space-md);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--duration-fast) var(--ease-out);
}

.blog-card:hover .blog-card-link {
  gap: 8px;
}

/* ── Footer ── */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.footer-brand p {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.6);
  line-height: var(--lh-body);
}

.footer-heading {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-lg);
}

.footer-link {
  display: block;
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-xs) 0;
  transition: color var(--duration-fast) var(--ease-out);
}

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

.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer-social a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-legal {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.35);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal-links a {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.35);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-legal-links a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ── Path Cards (Home Weiche) ── */
.path-card {
  position: relative;
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-out);
  overflow: hidden;
}

.path-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  transition: height var(--duration-normal) var(--ease-out);
}

.path-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.path-card:hover::before {
  height: 6px;
}

.path-card-verlag::before {
  background: var(--color-violet);
}

.path-card-verlag:hover {
  border-color: var(--color-violet-subtle);
}

.path-card-leadbutler::before {
  background: var(--color-teal);
}

.path-card-leadbutler:hover {
  border-color: var(--color-teal-subtle);
}

/* Path Card Badges */
.path-card-badge {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.path-card-badge-violet {
  background: var(--color-violet-subtle);
  color: var(--color-violet);
}

.path-card-badge-teal {
  background: var(--color-brand-subtle);
  color: var(--color-brand);
}

.path-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-md);
}

.path-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.path-card-fit {
  margin-bottom: var(--space-xl);
}

.path-card-fit-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.path-card-fit li {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  padding: var(--space-xs) 0;
  padding-left: var(--space-lg);
  position: relative;
}

.path-card-fit li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: var(--fw-bold);
}

.path-card-verlag .path-card-fit li::before {
  color: var(--color-violet);
}

.path-card-leadbutler .path-card-fit li::before {
  color: var(--color-teal);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .trust-bar {
    grid-template-columns: repeat(2, auto);
    gap: var(--space-md) var(--space-xl);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

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

  .nav-toggle {
    display: block;
  }

  .nav-mobile {
    display: block;
  }

  .btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--fs-body);
  }

  .trust-bar {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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