/* === Tokens ============================================================= */

:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --bg-elev: #fbfbfd;
  --fg: #1d1d1f;
  --fg-muted: #6e6e73;
  --fg-subtle: #86868b;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-pressed: #006edb;
  --whatsapp: #25d366;
  --whatsapp-hover: #1ebe5d;
  --border: #d2d2d7;
  --border-strong: #b7b7bd;
  --success: #34c759;
  --danger: #ff3b30;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.08);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --container: 1120px;
  --container-narrow: 760px;

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "SF Pro Text", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --easing: cubic-bezier(0.22, 1, 0.36, 1);
}

/* === Reset ============================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

h1,
h2,
h3 {
  margin: 0 0 var(--space-4);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

p {
  margin: 0 0 var(--space-4);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* === Layout ============================================================= */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.container--narrow {
  max-width: var(--container-narrow);
}

section {
  padding: var(--space-9) 0;
}

section + section {
  border-top: 1px solid var(--border);
}

.section-head {
  text-align: center;
  margin-bottom: var(--space-7);
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
}

.section-head p {
  color: var(--fg-muted);
  font-size: 1.0625rem;
  max-width: 56ch;
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
  font-weight: 600;
}

/* === Components ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 1rem;
  transition: background-color 0.2s var(--easing),
    transform 0.15s var(--easing), box-shadow 0.2s var(--easing);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: #ffffff;
}

.btn--primary:hover {
  background: var(--accent-hover);
}

.btn--primary:active {
  background: var(--accent-pressed);
  transform: translateY(1px);
}

.btn--ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  background: var(--bg-alt);
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: #ffffff;
}

.btn--whatsapp:hover {
  background: var(--whatsapp-hover);
}

.btn--lg {
  padding: 14px 26px;
  font-size: 1.0625rem;
}

.btn .icon {
  width: 18px;
  height: 18px;
}

/* === Header / Nav ======================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--fg);
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 26px;
  height: 26px;
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-links a {
  color: var(--fg);
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
}

.nav-toggle:hover {
  background: var(--bg-alt);
}

.nav-toggle .icon {
  width: 22px;
  height: 22px;
}

/* === Hero =============================================================== */

.hero {
  padding: var(--space-10) 0 var(--space-9);
  text-align: center;
  background: radial-gradient(
      ellipse at top,
      rgba(0, 113, 227, 0.06) 0%,
      transparent 60%
    ),
    var(--bg);
  border-top: none;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-5);
  max-width: 18ch;
  margin-inline: auto;
}

.hero-sub {
  font-size: clamp(1.0625rem, 1.6vw, 1.375rem);
  color: var(--fg-muted);
  max-width: 56ch;
  margin: 0 auto var(--space-7);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.hero-trust {
  margin-top: var(--space-7);
  color: var(--fg-subtle);
  font-size: 0.875rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-5);
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-trust span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border-strong);
}

.hero-trust span:first-child::before {
  display: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

.hero-visual {
  max-width: 320px;
  margin: 0 auto;
  filter: drop-shadow(0 18px 36px rgba(0, 0, 0, 0.12));
}

.hero-visual svg {
  width: 100%;
  height: auto;
  display: block;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .hero-content {
    text-align: left;
  }
  .hero-content .hero-sub {
    margin-left: 0;
    margin-right: 0;
  }
  .hero-content h1 {
    margin-inline: 0;
  }
  .hero-content .hero-cta,
  .hero-content .hero-trust {
    justify-content: flex-start;
  }
  .hero-visual {
    max-width: 460px;
    margin: 0 0 0 auto;
  }
}

/* === Services =========================================================== */

#services {
  background: var(--bg-alt);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform 0.25s var(--easing),
    box-shadow 0.25s var(--easing), border-color 0.25s var(--easing);
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-card .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(0, 113, 227, 0.08);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.service-card .icon-wrap .icon {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-size: 1.1875rem;
  margin-bottom: var(--space-2);
}

.service-card p {
  color: var(--fg-muted);
  font-size: 0.9375rem;
  margin: 0;
}

/* === Über mich ========================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-8);
  align-items: center;
}

.about-photo {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  background: var(--bg-alt);
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.about p {
  color: var(--fg-muted);
  font-size: 1.0625rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.trust-item {
  padding: var(--space-4);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
}

.trust-item strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.trust-item span {
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

/* === Kontakt ============================================================ */

#kontakt {
  background: var(--bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-7);
  align-items: start;
}

.contact-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
}

form .field {
  margin-bottom: var(--space-4);
}

form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--fg);
}

form input[type="text"],
form input[type="email"],
form textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-size: 1rem;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s var(--easing),
    box-shadow 0.2s var(--easing);
}

form textarea {
  resize: vertical;
  min-height: 130px;
}

form input:focus,
form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.18);
}

.checkbox-row {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--fg-muted);
}

.checkbox-row input {
  margin-top: 3px;
}

.checkbox-row a {
  color: var(--accent);
}

.field--captcha {
  display: flex;
  justify-content: flex-start;
  min-height: 78px;
}

/* Honeypot — visually hidden, accessible-hidden */
.hp-field {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
  padding: 0;
  margin: -1px;
}

.form-status {
  margin-top: var(--space-4);
  font-size: 0.9375rem;
  min-height: 1.2em;
}

.form-status[data-state="success"] {
  color: var(--success);
}

.form-status[data-state="error"] {
  color: var(--danger);
}

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

.contact-direct h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-3);
}

.direct-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--fg);
  font-weight: 500;
  transition: border-color 0.2s var(--easing), background-color 0.2s var(--easing);
}

.direct-link:hover {
  text-decoration: none;
  border-color: var(--accent);
  background: var(--bg-elev);
}

.direct-link .icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(0, 113, 227, 0.08);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.direct-link.is-whatsapp .icon-wrap {
  background: rgba(37, 211, 102, 0.12);
  color: var(--whatsapp);
}

.direct-link .icon {
  width: 18px;
  height: 18px;
}

.direct-link small {
  display: block;
  color: var(--fg-muted);
  font-weight: 400;
  font-size: 0.8125rem;
}

/* === Footer ============================================================= */

.site-footer {
  background: #fafafa;
  border-top: 1px solid var(--border);
  padding: var(--space-7) 0;
  font-size: 0.875rem;
  color: var(--fg-muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.footer-grid nav a {
  color: var(--fg-muted);
  margin-left: var(--space-4);
}

.footer-grid nav a:hover {
  color: var(--fg);
}

/* === Legal pages (Impressum / Datenschutz) ============================= */

.legal {
  padding: var(--space-9) 0;
}

.legal h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--space-6);
}

.legal h2 {
  font-size: 1.375rem;
  margin-top: var(--space-7);
  margin-bottom: var(--space-3);
}

.legal p,
.legal li {
  color: var(--fg);
  font-size: 1rem;
  line-height: 1.7;
}

.legal ul {
  list-style: disc;
  padding-left: 1.4em;
  margin-bottom: var(--space-4);
}

.legal .placeholder {
  background: #fff8e1;
  border-left: 3px solid #f5a623;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  color: var(--fg-muted);
  font-size: 0.9375rem;
}

.legal-back .icon {
  width: 16px;
  height: 16px;
}

/* === Scroll reveal ====================================================== */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--easing), transform 0.6s var(--easing);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* === Responsive ========================================================= */

@media (max-width: 960px) {
  section {
    padding: var(--space-8) 0;
  }
  .hero {
    padding: var(--space-9) 0 var(--space-8);
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border);
    padding: var(--space-3) var(--space-5) var(--space-5);
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links a {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }
  .nav-links a:last-child {
    border-bottom: none;
  }
  .nav-cta .btn {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .contact-card {
    padding: var(--space-5);
  }
  .footer-grid nav a {
    margin-left: 0;
    margin-right: var(--space-4);
  }
}