/* ═══════════════════════════════════════════════════════════════════════════
   VOLT – STYLESHEET  (vollständig responsive)
   Breakpoints: 1280 | 1024 | 768 | 640 | 375
   ══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;900&family=Open+Sans:wght@400;500;600&display=swap');

/* ── Reset & Base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:       #18181B;
  --color-surface:  #27272A;
  --color-border:   #3F3F46;
  --color-text:     #D4D4D8;
  --color-text-sec: #A1A1AA;
  --color-heading:  #F4F4F5;
  --color-muted:    #71717A;

  --emerald: #34D399;
  --cyan:    #22D3EE;
  --violet:  #A78BFA;
  --teal:    #2DD4BF;
  --indigo:  #818CF8;

  --gradient:   linear-gradient(90deg,  #34D399, #22D3EE, #A78BFA);
  --gradient-v: linear-gradient(180deg, #34D399, #22D3EE, #A78BFA);

  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Open Sans', sans-serif;

  --nav-h:           72px;
  --section-padding: 96px;
  --container-max:   1120px;
  --container-px:    32px;
  --card-radius:     8px;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
/* iOS braucht position:fixed statt overflow:hidden — wird per JS gesetzt */
body.menu-open { overflow: hidden; } /* Fallback non-iOS */

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--color-heading); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── Layout ───────────────────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}
section { border-top: 1px solid var(--color-border); }
.section-inner { padding: var(--section-padding) 0; }

/* ── Sidebar Accent ───────────────────────────────────────────────────── */
#sidebar-accent {
  position: fixed;
  left: 0; top: 0;
  width: 3px; height: 100vh;
  background: var(--gradient-v);
  z-index: 300;
  pointer-events: none;
}

/* ── Gradient Text ────────────────────────────────────────────────────── */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════════════ */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(24, 24, 27, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 200;
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { height: 30px; width: auto; }
.nav-logo-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

/* Desktop links */
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  color: var(--color-text-sec);
  font-family: var(--font-body);
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-heading); }

/* ── Hamburger button ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px; height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  transition: background 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.nav-hamburger:hover { background: rgba(255,255,255,0.06); }

.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-heading);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}

/* Hamburger → X animation */
.nav-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile overlay menu ── */
.nav-mobile-overlay {
  display: none;
  position: fixed;
  /* iOS-safe: kein inset shorthand, explizit */
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 150;
  flex-direction: column;
  padding: calc(var(--nav-h) + 32px) 32px 48px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch; /* Smooth scroll iOS */
  overscroll-behavior: contain;
}
.nav-mobile-overlay.is-open { display: flex; }

.nav-mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.nav-mobile-links li a {
  display: flex;
  align-items: center;
  padding: 16px 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text-sec);
  border-bottom: 1px solid var(--color-border);
  transition: color 0.2s;
}
.nav-mobile-links li a:hover,
.nav-mobile-links li a.active { color: var(--color-heading); }
.nav-mobile-links li:last-of-type a { border-bottom: none; }

.nav-mobile-cta {
  margin-top: 32px;
}
.nav-mobile-cta .btn-primary {
  width: 100%;
  text-align: center;
  font-size: 1rem;
  padding: 16px;
}

/* ═══════════════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-block;
  background: #0e7490;
  color: #e2f8fd;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 12px 26px;
  border-radius: var(--card-radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn-primary:hover  { background: var(--cyan); color: #0c1a1e; transform: translateY(-1px); }
.btn-primary:active { background: var(--cyan); color: #0c1a1e; transform: translateY(0); }

.btn-outline {
  display: inline-block;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 12px 26px;
  border-radius: var(--card-radius);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  background: transparent;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }

/* ═══════════════════════════════════════════════════════════════════════
   TAGS
   ═══════════════════════════════════════════════════════════════════════ */
.tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.72rem;
  padding: 4px 11px;
  border-radius: 999px;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
}
.tag-emerald { background: rgba(52,211,153,0.10); border-color: rgba(52,211,153,0.30); color: var(--emerald); }
.tag-cyan    { background: rgba(34,211,238,0.10); border-color: rgba(34,211,238,0.30); color: var(--cyan);    }
.tag-violet  { background: rgba(167,139,250,0.10);border-color: rgba(167,139,250,0.30);color: var(--violet);  }

/* ═══════════════════════════════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════════════════════════════ */
.card {
  background: var(--color-surface);
  border-radius: var(--card-radius);
  border: 1px solid var(--color-border);
}
.card-top-emerald { border-top: 2px solid var(--emerald); }
.card-top-cyan    { border-top: 2px solid var(--cyan);    }
.card-top-violet  { border-top: 2px solid var(--violet);  }

/* ═══════════════════════════════════════════════════════════════════════
   SECTION LABEL
   ═══════════════════════════════════════════════════════════════════════ */
.section-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-sec);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::before {
  content: '';
  display: block;
  width: 18px; height: 2px;
  background: var(--gradient);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════════════ */
#hero {
  border-top: none;
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
}
.hero-blob {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(52,211,153,0.055) 0%, transparent 70%);
  top: -200px; right: -100px;
  pointer-events: none;
}
.hero-bg-word {
  position: absolute;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 22vw;
  color: rgba(255,255,255,0.018);
  user-select: none;
  pointer-events: none;
  right: -3vw; bottom: -4vw;
  line-height: 1;
}
.hero-content { position: relative; z-index: 1; max-width: 700px; }

.hero-headline {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.hero-subtext {
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  color: var(--color-text-sec);
  max-width: 540px;
  line-height: 1.78;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── KPIs ── */
.kpi-row {
  display: flex;
  margin-top: 56px;
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  max-width: 440px;
}
.kpi-item {
  flex: 1;
  padding: 20px 24px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  min-width: 0;
}
.kpi-item:last-child { border-right: none; }
.kpi-value {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 4px;
}
.kpi-label { font-size: 0.78rem; color: var(--color-text-sec); }
.kpi-emerald { color: var(--emerald); }
.kpi-cyan    { color: var(--cyan);    }
.kpi-violet  { color: var(--violet);  }

/* ═══════════════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════════════════════════════
   MISSION
   ═══════════════════════════════════════════════════════════════════════ */
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.mission-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}
.mission-statement {
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 36px;
}
.mission-audience-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 14px;
}
.mission-audience {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.mission-audience-chip {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.85rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.mission-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.mission-value-card {
  background: var(--color-card);
  border-radius: var(--card-radius);
  border-left: 3px solid transparent;
  padding: 24px 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.mission-value-card.card-accent-emerald { border-color: var(--emerald); }
.mission-value-card.card-accent-cyan    { border-color: var(--cyan); }
.mission-value-card.card-accent-violet  { border-color: var(--violet); }
.mission-value-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
}
.mission-value-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 6px;
}
.mission-value-text {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
}
.service-card:hover { transform: translateY(-3px); }
.service-icon { margin-bottom: 20px; }
.service-icon svg { width: 32px; height: 32px; }
.service-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; }
.service-card p  { font-size: 0.875rem; color: var(--color-text-sec); line-height: 1.75; margin-bottom: 20px; }
.service-bg-num {
  position: absolute;
  bottom: -10px; right: -4px;
  font-family: var(--font-heading);
  font-size: 5.5rem;
  font-weight: 900;
  color: rgba(255,255,255,0.025);
  user-select: none;
  pointer-events: none;
  line-height: 1;
}
.tech-tags { display: flex; gap: 6px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════════════════════════ */
.process-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border-radius: var(--card-radius);
  border: 1px solid var(--color-border);
}
.process-step {
  background: var(--color-surface);
  padding: 32px 28px;
  border-right: 1px solid var(--color-border);
}
.process-step:last-child { border-right: none; }
.step-num {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.process-step h3 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 10px; }
.process-step p  { font-size: 0.84rem; color: var(--color-text-sec); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════════════
   PORTFOLIO
   ═══════════════════════════════════════════════════════════════════════ */
.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 16px;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.portfolio-card {
  border-radius: var(--card-radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-surface);
  transition: transform 0.2s, border-color 0.2s;
}
.portfolio-card:hover { transform: translateY(-4px); }
.portfolio-thumb {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.portfolio-thumb-bg {
  position: absolute;
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 900;
  opacity: 0.13;
  user-select: none;
}
.portfolio-thumb-icon { position: relative; z-index: 1; }
.portfolio-thumb-icon svg { width: 40px; height: 40px; }
.portfolio-body { padding: 24px; }
.portfolio-body h3 { font-size: 1rem; font-weight: 700; margin: 10px 0 8px; }
.portfolio-body p  { font-size: 0.85rem; color: var(--color-text-sec); line-height: 1.65; }
.portfolio-result {
  margin-top: 16px;
  padding: 11px 16px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 600;
}
.result-emerald { background: rgba(52,211,153,0.06); border: 1px solid rgba(52,211,153,0.18); color: var(--emerald); }
.result-cyan    { background: rgba(34,211,238,0.06); border: 1px solid rgba(34,211,238,0.18); color: var(--cyan);    }
.result-violet  { background: rgba(167,139,250,0.06);border: 1px solid rgba(167,139,250,0.18);color: var(--violet);  }

/* ═══════════════════════════════════════════════════════════════════════
   BOOKING
   ═══════════════════════════════════════════════════════════════════════ */
.booking-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.booking-heading {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 16px;
}

.booking-subtext {
  color: var(--color-text-sec);
  line-height: 1.78;
  font-size: 0.9375rem;
  margin-bottom: 32px;
}

.booking-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.booking-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  font-size: 0.9rem;
  color: var(--color-text);
  transition: border-color 0.2s;
}
.booking-feature:hover { border-color: var(--cyan); }

.booking-feature-icon {
  flex-shrink: 0;
  display: flex;
}
.booking-feature-icon svg { width: 18px; height: 18px; }

/* Calendly Widget Container */
.booking-widget-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  min-height: 660px;
}

.calendly-inline-widget {
  width: 100%;
  min-height: 660px;
}

/* Responsive */
@media (max-width: 1024px) {
  .booking-grid { gap: 40px; }
}

@media (max-width: 768px) {
  .booking-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .booking-widget-wrap,
  .calendly-inline-widget { min-height: 580px; }
}

@media (max-width: 640px) {
  .booking-widget-wrap,
  .calendly-inline-widget { min-height: 520px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.contact-heading {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 20px;
}
.contact-subtext {
  color: var(--color-text-sec);
  line-height: 1.78;
  margin-bottom: 36px;
  font-size: 0.9375rem;
}
.info-box {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--card-radius);
  margin-bottom: 12px;
}
.info-box svg { width: 20px; height: 20px; flex-shrink: 0; }
.info-box-label {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-text-sec);
  margin-bottom: 3px;
}
.info-box-value { font-size: 0.9rem; color: var(--color-heading); }

.info-emerald { background: rgba(52,211,153,0.05); border: 1px solid rgba(52,211,153,0.22); }
.info-emerald svg { color: var(--emerald); }
.info-cyan    { background: rgba(34,211,238,0.05); border: 1px solid rgba(34,211,238,0.22); }
.info-cyan    svg { color: var(--cyan); }
.info-violet  { background: rgba(167,139,250,0.05);border: 1px solid rgba(167,139,250,0.22);}
.info-violet  svg { color: var(--violet); }

/* ── Form ── */
.contact-form-wrap { padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-text-sec);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-heading);
  border-radius: 6px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1rem; /* 16px verhindert iOS-Zoom beim Focus */
  transition: border-color 0.2s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-muted); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--cyan); }
.form-group select option { background: var(--color-surface); }
.form-submit { width: 100%; text-align: center; }

/* ═══════════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════════ */
#main-footer {
  border-top: 1px solid var(--color-border);
  padding: 36px 0;
}
.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo img { height: 26px; width: auto; }
.footer-copy { font-size: 0.8rem; color: var(--color-muted); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.8rem; color: var(--color-muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--color-text-sec); }

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE — 1280px  (großer Desktop, leicht kompakter)
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 1280px) {
  :root { --container-px: 40px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE — 1024px  (Laptop / kleiner Desktop)
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
    --container-px: 32px;
  }
  .nav-links { gap: 24px; }
  .contact-grid { gap: 48px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE — 768px  (Tablet)
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --section-padding: 72px;
    --container-px: 24px;
    --nav-h: 64px;
  }

  /* Nav: Hamburger einblenden, Desktop-Links ausblenden */
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  /* Mission: einspaltig ab Tablet */
  .mission-grid { grid-template-columns: 1fr; gap: 40px; }

  /* Services & Portfolio: 2 Spalten */
  .services-grid  { grid-template-columns: 1fr 1fr; gap: 16px; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  /* Process: 2×2 */
  .process-strip { grid-template-columns: 1fr 1fr; }
  .process-step {
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }
  .process-step:nth-child(2n)       { border-right: none; }
  .process-step:nth-last-child(-n+2){ border-bottom: none; }

  /* Contact: 1 Spalte */
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  /* Service card padding reduzieren */
  .service-card { padding: 28px 24px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE — 640px  (Große Mobile / kleines Tablet)
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  :root {
    --section-padding: 60px;
    --container-px: 20px;
  }

  /* Services & Portfolio: 1 Spalte */
  .services-grid  { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }

  /* Process: 1 Spalte */
  .process-strip { grid-template-columns: 1fr; }
  .process-step {
    border-right: none !important;
    border-bottom: 1px solid var(--color-border);
  }
  .process-step:last-child { border-bottom: none; }
  .process-step { padding: 24px 20px; }

  /* Hero */
  #hero { padding-bottom: 64px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline {
    width: 100%;
    text-align: center;
    padding: 16px;
    font-size: 1rem;
  }

  /* KPIs nebeneinander, volle Breite */
  .kpi-row { max-width: 100%; margin-top: 40px; }
  .kpi-item { padding: 16px 12px; }
  .kpi-value { font-size: 1.5rem; }

  /* Section headings */
  .section-heading-lg { font-size: 1.75rem !important; }

  /* Contact form: einspaltig */
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }

  /* Portfolio thumb kleiner */
  .portfolio-thumb { height: 140px; }

  /* Footer stapeln */
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE — 375px  (Kleine Mobile, z.B. iPhone SE)
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 375px) {
  :root {
    --section-padding: 48px;
    --container-px: 16px;
    --nav-h: 60px;
  }

  .hero-headline { font-size: 2rem; }

  /* KPIs stapeln auf sehr kleinen Bildschirmen */
  .kpi-row {
    flex-direction: column;
    max-width: 100%;
  }
  .kpi-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .kpi-item:last-child { border-bottom: none; }
  .kpi-value { font-size: 1.75rem; }
  .kpi-label { font-size: 0.875rem; margin-top: 0; }

  .service-card  { padding: 24px 20px; }
  .portfolio-body { padding: 20px 16px; }
  .nav-mobile-links li a { font-size: 1.25rem; }
}

/* ═══════════════════════════════════════════════════════════════════════
   TOUCH & ACCESSIBILITY
   ═══════════════════════════════════════════════════════════════════════ */
@media (hover: none) {
  /* Keine hover-Transforms auf Touch-Geräten */
  .service-card:hover,
  .portfolio-card:hover { transform: none; }
  .btn-primary:hover    { transform: none; }
}

/* Mindest-Touch-Target für alle interaktiven Elemente */
@media (max-width: 768px) {
  .btn-primary,
  .btn-outline { min-height: 44px; }

  input, textarea, select { min-height: 44px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   SHOWCASE
   ═══════════════════════════════════════════════════════════════════════ */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.showcase-card {
  background: var(--color-card);
  border-radius: var(--card-radius);
  overflow: hidden;
  border-top: 3px solid transparent;
  display: flex;
  flex-direction: column;
}
.showcase-card.card-accent-emerald { border-color: var(--emerald); }
.showcase-card.card-accent-cyan    { border-color: var(--cyan); }
.showcase-card.card-accent-violet  { border-color: var(--violet); }

/* Browser preview */
.showcase-preview {
  height: 220px;
  overflow: hidden;
  background: #0f0f11;
  position: relative;
}
.showcase-browser { height: 100%; display: flex; flex-direction: column; }
.showcase-browser-bar {
  background: #1c1c1f;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.showcase-browser-bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: #3f3f46;
  display: inline-block;
}
.showcase-browser-url {
  background: #27272a;
  border-radius: 4px;
  padding: 2px 10px;
  font-size: 0.7rem;
  color: var(--color-muted);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.showcase-browser iframe {
  width: 100%; flex: 1;
  border: none;
  pointer-events: none;
  transform: scale(0.7);
  transform-origin: top left;
  width: 143%;
  height: 143%;
}

/* Booking mock */
.showcase-booking-mock {
  padding: 20px;
  height: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sbm-header { display: flex; align-items: center; gap: 12px; }
.sbm-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--emerald), var(--cyan));
  flex-shrink: 0;
}
.sbm-name { font-weight: 700; font-size: 0.85rem; }
.sbm-event { font-size: 0.72rem; color: var(--color-muted); }
.sbm-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 5px; }
.sbm-day {
  background: #27272a; border-radius: 6px; padding: 5px 0;
  text-align: center; font-size: 0.65rem; color: var(--color-muted); cursor: pointer;
}
.sbm-day span { display: block; font-size: 0.8rem; font-weight: 700; color: var(--color-text); margin-top: 2px; }
.sbm-day.active { background: var(--cyan); }
.sbm-day.active, .sbm-day.active span { color: #0c1a1e; }
.sbm-day.off { opacity: 0.3; }
.sbm-times { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.sbm-time {
  background: #27272a; border-radius: 6px; padding: 6px;
  text-align: center; font-size: 0.72rem; color: var(--cyan);
  border: 1px solid #3f3f46;
}

/* Chat mock */
.showcase-chat-mock {
  display: flex; flex-direction: column; height: 100%;
}
.scm-header {
  background: #1c1c1f; padding: 10px 16px;
  font-size: 0.75rem; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
}
.scm-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--emerald); box-shadow: 0 0 6px var(--emerald);
}
.scm-messages { flex: 1; padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; overflow: hidden; }
.scm-msg {
  max-width: 80%; border-radius: 12px; padding: 8px 12px;
  font-size: 0.75rem; line-height: 1.4;
}
.scm-msg.bot { background: #27272a; color: var(--color-text); align-self: flex-start; border-bottom-left-radius: 3px; }
.scm-msg.user { background: var(--cyan); color: #0c1a1e; align-self: flex-end; border-bottom-right-radius: 3px; font-weight: 600; }
.scm-msg.typing { display: flex; gap: 4px; align-items: center; padding: 12px; }
.scm-msg.typing span {
  width: 6px; height: 6px; border-radius: 50%; background: var(--color-muted);
  animation: typing-bounce 1.2s infinite;
}
.scm-msg.typing span:nth-child(2) { animation-delay: 0.2s; }
.scm-msg.typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce { 0%,60%,100%{ transform: translateY(0); } 30%{ transform: translateY(-5px); } }
.scm-input {
  padding: 10px 16px; border-top: 1px solid var(--color-border);
  font-size: 0.72rem; color: var(--color-muted);
}

.showcase-info { padding: 24px 28px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.showcase-title { font-size: 1.15rem; font-weight: 700; }
.showcase-text  { color: var(--color-muted); font-size: 0.9rem; line-height: 1.6; flex: 1; }
.showcase-cta   { font-weight: 700; font-size: 0.875rem; color: var(--cyan); text-decoration: none; margin-top: 4px; }
.showcase-cta:hover { color: var(--emerald); }

/* ═══════════════════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}
.about-photo-placeholder {
  aspect-ratio: 3/4;
  background: var(--color-card);
  border-radius: var(--card-radius);
  border: 2px dashed var(--color-border);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; color: var(--color-muted);
  font-size: 0.85rem;
}
.about-stats { display: flex; gap: 0; margin-top: 20px; }
.about-stat { flex: 1; text-align: center; padding: 16px 8px; border-right: 1px solid var(--color-border); }
.about-stat:last-child { border-right: none; }
.about-stat-value { font-size: 1.5rem; font-weight: 900; line-height: 1; margin-bottom: 4px; }
.about-stat-label { font-size: 0.72rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.about-heading { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 900; line-height: 1.15; margin-bottom: 20px; }
.about-bio { color: var(--color-muted); line-height: 1.75; margin-bottom: 16px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.about-tag {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: 6px; padding: 5px 12px;
  font-size: 0.8rem; font-family: var(--font-mono, monospace); color: var(--cyan);
}

/* ═══════════════════════════════════════════════════════════════════════
   PRICING
   ═══════════════════════════════════════════════════════════════════════ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  align-items: start;
}
.pricing-card {
  background: var(--color-card);
  border-radius: var(--card-radius);
  border-top: 3px solid transparent;
  padding: 36px 32px;
  position: relative;
  display: flex; flex-direction: column; gap: 16px;
}
.pricing-card.card-accent-emerald { border-color: var(--emerald); }
.pricing-card.card-accent-cyan    { border-color: var(--cyan); }
.pricing-card.card-accent-violet  { border-color: var(--violet); }
.pricing-card--highlight {
  border: 2px solid var(--cyan);
  box-shadow: 0 0 40px rgba(34,211,238,.1);
  transform: translateY(-6px);
}
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--cyan); color: #0c1a1e;
  font-size: 0.72rem; font-weight: 700;
  padding: 4px 14px; border-radius: 100px;
  white-space: nowrap;
}
.pricing-name  { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-muted); }
.pricing-price { font-size: 2rem; font-weight: 900; line-height: 1; }
.pricing-note  { font-size: 0.85rem; font-weight: 400; color: var(--color-muted); }
.pricing-desc  { color: var(--color-muted); font-size: 0.875rem; line-height: 1.6; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pricing-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; }
.pricing-check { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }
.pricing-cta { width: 100%; text-align: center; margin-top: 8px; }
.pricing-footnote { text-align: center; color: var(--color-muted); font-size: 0.8rem; margin-top: 24px; }

/* ═══════════════════════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════════════════════ */
.faq-list { max-width: 760px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--color-card); border-radius: var(--card-radius); overflow: hidden; }
.faq-question {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 22px 28px; text-align: left;
  font-family: var(--font-body); font-size: 1rem; font-weight: 600;
  color: var(--color-text);
}
.faq-icon { flex-shrink: 0; transition: transform 0.25s; color: var(--color-muted); }
.faq-item.is-open .faq-icon { transform: rotate(180deg); color: var(--cyan); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
  padding: 0 28px;
}
.faq-item.is-open .faq-answer { max-height: 300px; padding: 0 28px 22px; }
.faq-answer p { color: var(--color-muted); line-height: 1.7; }

/* ── Responsive: Showcase, About, Pricing ── */
@media (max-width: 1024px) {
  .showcase-grid { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-photo { max-width: 320px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
  .pricing-card--highlight { transform: none; }
}
@media (max-width: 768px) {
  .showcase-grid { max-width: 100%; }
  .showcase-preview { height: 180px; }
  .faq-question { padding: 18px 20px; font-size: 0.9rem; }
  .faq-answer { padding: 0 20px; }
  .faq-item.is-open .faq-answer { padding: 0 20px 18px; }
}