/* ===================================================
   itapp — Component Styles
   =================================================== */

/* ---------- SCROLL REVEAL (CLS-frei: nur opacity + blur) ---------- */
.reveal {
  opacity: 0;
  filter: blur(6px);
  transition:
    opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  filter: blur(0);
}

/* ---------- HERO INTRO SEQUENZ ---------- */
.hero-intro {
  opacity: 0;
  filter: blur(8px);
  animation: hero-intro-in 900ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--intro-delay, 0ms);
}

@keyframes hero-intro-in {
  to {
    opacity: 1;
    filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-intro {
    opacity: 1;
    filter: none;
    animation: none;
  }
}

/* ---------- HERO PARTIKEL ---------- */
.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}

/* ---------- TECH MARQUEE ---------- */
.tech-marquee {
  margin-top: var(--space-8);
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  white-space: nowrap;
  animation: marquee-scroll 36s linear infinite;
  will-change: transform;
}

.marquee-track span {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.marquee-track i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.55;
  flex-shrink: 0;
}

@keyframes marquee-scroll {
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    animation: none;
  }
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  line-height: 1;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
}

.btn-lg {
  padding: 1rem 1.75rem;
  font-size: var(--text-base);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg);
  transition: left 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover::after {
  left: 130%;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

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

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

.btn-arrow {
  transition: transform var(--transition-interactive);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(14, 14, 12, 0.72);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}

[data-theme='light'] .site-header {
  background: rgba(249, 245, 236, 0.75);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.logo svg {
  flex-shrink: 0;
  border-radius: 8px;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.logo:hover svg {
  transform: rotate(-6deg) scale(1.05);
  box-shadow: 0 4px 20px rgba(245, 184, 0, 0.4);
}

.logo-wordmark {
  font-style: normal;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.site-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  position: relative;
}

.site-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-interactive);
}

.site-nav a:not(.btn):hover::after {
  transform: scaleX(1);
}

.site-nav a:hover {
  color: var(--color-text);
}

.site-nav .btn {
  color: var(--color-text-inverse);
}

.site-nav .btn:hover {
  color: var(--color-text-inverse);
}

.menu-toggle {
  display: none;
  color: var(--color-text);
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.menu-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-6) var(--space-8);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.mobile-menu a {
  font-size: var(--text-lg);
  color: var(--color-text);
  padding: var(--space-2) 0;
}

.mobile-menu a.btn {
  color: var(--color-text-inverse);
  align-self: flex-start;
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .mobile-menu.is-open {
    display: flex;
  }
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding-top: clamp(6rem, 12vw, 9rem);
  padding-bottom: clamp(4rem, 10vw, 8rem);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -20%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle at center, var(--color-primary-glow), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

@media (min-width: 1001px) {
  .hero .hero-inner {
    max-width: none;
  }
  .hero .hero-title,
  .hero .hero-lead,
  .hero .hero-cta {
    max-width: min(56%, 700px);
  }
  .hero .hero-lead {
    max-width: min(52%, 60ch);
  }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  background: var(--color-surface);
}

.hero-eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-8);
  max-width: 14ch;
}

.hero-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-10);
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.metric-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}

.metric-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.hero-image {
  position: absolute;
  top: 0;
  right: -10%;
  width: 55%;
  height: 100%;
  z-index: 0;
  opacity: 0.35;
  pointer-events: none;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-image-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-bg) 0%, transparent 40%, transparent 100%);
}

@media (max-width: 900px) {
  .hero-image {
    display: none;
  }
}

/* ---------- HERO TERMINAL ---------- */
.hero-terminal {
  position: absolute;
  right: clamp(1rem, 4vw, 4rem);
  top: 50%;
  transform: translateY(-58%) rotate(1.5deg);
  width: min(430px, 32vw);
  z-index: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  background: rgba(14, 14, 12, 0.88);
  backdrop-filter: blur(12px);
  box-shadow:
    var(--shadow-lg),
    0 0 80px -20px rgba(245, 184, 0, 0.25);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  animation: terminal-float 7s ease-in-out infinite;
}

@keyframes terminal-float {
  0%, 100% { transform: translateY(-58%) rotate(1.5deg); }
  50% { transform: translateY(calc(-58% - 12px)) rotate(1.5deg); }
}

[data-theme='light'] .hero-terminal {
  background: rgba(20, 19, 14, 0.94);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--color-border);
}

.tdot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.tdot-r { background: #e5695e; }
.tdot-y { background: #f0bf4c; }
.tdot-g { background: #61c554; }

.terminal-title {
  margin-left: 8px;
  color: #8d8878;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.terminal-body {
  padding: 14px 16px 18px;
  min-height: 300px;
  max-height: 340px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: #c9c4b2;
}

.tl {
  display: flex;
  gap: 8px;
  align-items: baseline;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transform: translateY(6px);
  animation: tl-in 320ms ease forwards;
}

@keyframes tl-in {
  to { opacity: 1; transform: translateY(0); }
}

.tl .t-time { color: #6b6759; flex-shrink: 0; }
.tl .t-ok { color: #61c554; flex-shrink: 0; }
.tl .t-info { color: #f5b800; flex-shrink: 0; }
.tl .t-msg { overflow: hidden; text-overflow: ellipsis; }

.t-cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: #f5b800;
  animation: blink 1.1s steps(1) infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  50% { opacity: 0; }
}

@media (max-width: 1200px) {
  .hero-terminal {
    width: min(380px, 30vw);
    font-size: 0.72rem;
  }
}

@media (max-width: 1000px) {
  .hero-terminal {
    display: none;
  }
}

/* ---------- TRUST STRIP ---------- */
.trust-strip {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.trust-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  text-align: center;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  text-align: center;
}

.trust-logos .sep {
  color: var(--color-primary);
  opacity: 0.6;
}

/* ---------- SECTIONS ---------- */
.section {
  padding-block: clamp(4rem, 10vw, 8rem);
}

.section-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  max-width: 800px;
  margin-bottom: var(--space-16);
}

.section-eyebrow {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
}

.section-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 65ch;
  line-height: 1.5;
}

/* ---------- SERVICES ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.service-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}

.service-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px -24px rgba(245, 184, 0, 0.28), var(--shadow-lg);
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.service-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.service-lead {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  font-size: var(--text-base);
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-features li {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 1px;
  background: var(--color-primary);
}

@media (max-width: 800px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- CASES ---------- */
.cases {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.case {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.case-reverse {
  direction: rtl;
}

.case-reverse > * {
  direction: ltr;
}

.case-image {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transform-style: preserve-3d;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 300ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.case-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--glow-x, 50%) var(--glow-y, 50%), rgba(245, 184, 0, 0.12), transparent 45%);
  opacity: 0;
  transition: opacity 300ms ease;
  pointer-events: none;
}

.case-image:hover::after {
  opacity: 1;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.case-image:hover img {
  transform: scale(1.04);
}

.case-eyebrow {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.case-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-5);
}

.case-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  font-size: var(--text-base);
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.3;
}

.case-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.case-tech span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  background: var(--color-bg);
}

@media (max-width: 900px) {
  .case,
  .case-reverse {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    direction: ltr;
  }
  .case-stats {
    grid-template-columns: repeat(3, 1fr);
    padding: var(--space-4);
    gap: var(--space-3);
  }
}

/* ---------- PROCESS ---------- */
.process {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  counter-reset: none;
  max-width: 900px;
}

.process-step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-8);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  align-items: start;
}

.process-step:last-child {
  border-bottom: 1px solid var(--color-border);
}

.process-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.process-body h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.process-body p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.process-duration {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 0.25rem 0.75rem;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-radius: var(--radius-full);
}

@media (max-width: 700px) {
  .process-step {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* ---------- STACK ---------- */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stack-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.stack-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.stack-col li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .stack-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}
@media (max-width: 500px) {
  .stack-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- ABOUT ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about-lead {
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.about-values {
  margin-top: var(--space-10);
  display: grid;
  gap: var(--space-6);
}

.value {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--space-4);
  align-items: start;
}

.value-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  line-height: 1;
}

.value strong {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-base);
}

.value > div:last-child {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.quote-card {
  position: sticky;
  top: 100px;
  padding: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: relative;
}

.quote-mark {
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--color-primary);
  line-height: 0.8;
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  opacity: 0.4;
}

.quote-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.4;
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.quote-name {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.quote-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .quote-card {
    position: static;
  }
}

/* ---------- CONTACT ---------- */
.section-contact {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
  border-top: 1px solid var(--color-border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
  line-height: 1.5;
}

.contact-facts {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-fact {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
}

a.contact-fact:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.contact-fact svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

.fact-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.fact-value {
  font-size: var(--text-base);
  font-weight: 500;
}

/* Contact form — mit animiertem Gradient-Rahmen */
@property --form-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.contact-form {
  padding: var(--space-10);
  background: var(--color-surface);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: relative;
  background-clip: padding-box;
}

.contact-form::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: conic-gradient(
    from var(--form-angle),
    var(--color-border) 0%,
    var(--color-primary) 12%,
    var(--color-border) 30%,
    var(--color-border) 60%,
    var(--color-primary) 74%,
    var(--color-border) 92%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: form-border-spin 8s linear infinite;
  pointer-events: none;
}

@keyframes form-border-spin {
  to {
    --form-angle: 360deg;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-form::before {
    animation: none;
  }
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.optional {
  color: var(--color-text-faint);
  font-weight: 400;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--text-base);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

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

.form-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.form-chips label {
  cursor: pointer;
}

.form-chips input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.form-chips span {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: all var(--transition-interactive);
  background: var(--color-bg);
}

.form-chips label:hover span {
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.form-chips input:checked + span {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  font-weight: 500;
}

.form-consent {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.form-consent input {
  flex-shrink: 0;
  margin-top: 3px;
  accent-color: var(--color-primary);
}

.form-consent a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

#submitBtn {
  align-self: flex-start;
  color: var(--color-text-inverse);
}

.form-status {
  min-height: 1.5rem;
  font-size: var(--text-sm);
}

.form-status.is-success {
  color: var(--color-success);
}

.form-status.is-error {
  color: var(--color-error);
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .contact-form {
    padding: var(--space-6);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16) var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

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

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  line-height: 1.5;
}

.footer-col h5 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

.theme-toggle:hover {
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}