/* ==========================================================================
   elb.life — Proposal 2 "Herzschlag"
   Light, warm, human. The crossed-plaster mark from the elb logo becomes
   the visual motif; a heartbeat line stitches the sections together.
   ========================================================================== */

/* ---------- Fonts (self-hosted, GDPR-safe) ---------- */
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../assets/fonts/bricolage.woff2") format("woff2");
  font-weight: 600 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("../assets/fonts/figtree.woff2") format("woff2");
  font-weight: 400 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("../assets/fonts/figtree-italic.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --petrol: #006c85;
  --petrol-deep: #005468;
  --ink: #17333a;
  --muted: #4a666e;
  --mist: #eaf3f5;
  --mist-deep: #dcebee;
  --plaster: #f2d8b8;
  --plaster-pad: #faeedd;
  --white: #fff;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 14px 40px rgba(23, 51, 58, 0.12);
  --shadow-soft: 0 6px 22px rgba(23, 51, 58, 0.08);
  --font-body: "Figtree", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Bricolage Grotesque", Georgia, sans-serif;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: var(--petrol); }
a:hover { color: var(--petrol-deep); }
::selection { background: var(--petrol); color: var(--white); }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  background: var(--ink); color: var(--white);
  padding: 0.6rem 1rem; border-radius: 0 0 12px 12px;
  font-weight: 600; text-decoration: none; transition: top 0.2s;
}
.skip-link:focus { top: 0; color: var(--white); }
:focus-visible { outline: 3px solid var(--petrol); outline-offset: 2px; }

svg use { pointer-events: none; }
.site-header svg, main svg, .back-to-top svg {
  fill: none; stroke: currentColor; stroke-width: 1.9;
  stroke-linecap: round; stroke-linejoin: round;
}
.hero-pulse use, .pulse-divider use { stroke-width: 2.4; }
.hero-pulse use:first-child, .pulse-divider use:first-child { opacity: 0.25; }
.pulse-trace {
  stroke-dasharray: 78 42; /* Pfad ist per pathLength auf 100 normiert, Periode = 120 */
  animation: pulse-sweep 3.6s linear infinite;
}
@keyframes pulse-sweep {
  from { stroke-dashoffset: 120; }
  to { stroke-dashoffset: 0; }
}

.container { width: min(100% - 2.5rem, 70rem); margin-inline: auto; }
.section { padding-block: clamp(4rem, 9vw, 6.5rem); }
.section-mist { background: var(--mist); }
section { scroll-margin-top: 5.5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-body); font-weight: 600; font-size: 1.05rem;
  text-decoration: none;
  padding: 0.85rem 1.8rem; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--petrol); color: var(--white); box-shadow: 0 8px 22px rgba(0, 108, 133, 0.32); }
.btn-primary:hover { background: var(--petrol-deep); color: var(--white); transform: translateY(-2px); }
.btn-ghost { border-color: var(--petrol); color: var(--petrol); background: transparent; }
.btn-ghost:hover { background: var(--petrol); color: var(--white); }
.btn-light { background: var(--white); color: var(--petrol); }
.btn-light:hover { background: var(--plaster-pad); color: var(--petrol-deep); transform: translateY(-2px); }
.btn-lg { font-size: 1.15rem; padding: 1rem 2.3rem; }
.btn[disabled] { opacity: 0.7; cursor: progress; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.site-header.scrolled { box-shadow: var(--shadow-soft); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 4.6rem;
}
.logo img { width: 104px; height: auto; }
.nav-list { display: flex; gap: clamp(0.6rem, 2vw, 1.4rem); }
.nav-list a {
  font-weight: 600; font-size: 1rem; color: var(--ink); text-decoration: none;
  padding: 0.5rem 0.9rem; border-radius: 999px;
}
.nav-list a:hover { color: var(--petrol); background: var(--mist); }
.header-social { color: var(--petrol); display: inline-flex; padding: 0.5rem; border-radius: 999px; }
.header-social:hover { color: var(--white); background: var(--petrol); }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--white) 20%, var(--mist));
  overflow: hidden;
}
.hero-grid {
  display: grid; gap: 3.5rem; align-items: center;
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}
.hero-title { display: grid; gap: 0.55rem; font-weight: 400; }
.hero-kicker { font-size: clamp(1.2rem, 2.6vw, 1.6rem); font-weight: 500; color: var(--muted); }
.hero-word {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.9rem, 8vw, 5.4rem); line-height: 1.02;
  color: var(--petrol); letter-spacing: -0.015em;
  min-height: 1.05em;
}
.rotator::after {
  content: ""; display: inline-block; width: 0.07em; height: 0.8em;
  margin-left: 0.1em; background: var(--plaster);
  border-radius: 999px;
  transform: translateY(0.08em);
  animation: caret 1s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }
.hero-sub { font-size: clamp(1.2rem, 2.6vw, 1.55rem); font-style: italic; color: var(--ink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; }
.hero-pulse { color: var(--petrol); margin-top: 2.6rem; opacity: 0.85; }

/* ---------- Plaster motif ---------- */
.plaster-scene { position: relative; max-width: 24rem; margin-inline: auto; }
.plaster {
  position: absolute; display: block;
  height: 4.6rem; width: 125%;
  border-radius: 999px;
  background-image:
    radial-gradient(rgba(148, 103, 44, 0.16) 1.3px, transparent 1.4px),
    linear-gradient(90deg, var(--plaster) 0 26%, var(--plaster-pad) 26% 74%, var(--plaster) 74%);
  background-size: 11px 11px, 100% 100%;
  box-shadow: 0 6px 18px rgba(23, 51, 58, 0.08);
}
.plaster-a { top: 8%; left: -22%; transform: rotate(26deg); }
.plaster-b { bottom: 10%; right: -24%; transform: rotate(-19deg); }
.plaster-c { top: -1.6rem; left: -3rem; width: 15rem; height: 3.6rem; transform: rotate(-32deg); }
.photo-card {
  position: relative;
  background: var(--white); padding: 11px; border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.photo-card img { border-radius: calc(var(--radius-lg) - 8px); }
.photo-card-tilt { transform: rotate(-2deg); }
.about-photo { position: relative; max-width: 20rem; justify-self: center; }

/* ---------- Badges & headings ---------- */
.badge-row { text-align: center; margin-bottom: 1rem; }
.badge {
  display: inline-block;
  font-weight: 600; font-size: 0.92rem; letter-spacing: 0.05em;
  color: var(--white); background: var(--petrol);
  padding: 0.35rem 1.1rem; border-radius: 999px;
}
.section-lead {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1.12;
  letter-spacing: -0.01em; text-align: center;
  margin-bottom: 0.6rem;
}
.pulse-divider { display: block; margin: 0 auto clamp(2.4rem, 6vw, 3.6rem); color: var(--petrol); opacity: 0.8; }

/* ---------- Über mich ---------- */
.about-grid { display: grid; gap: 3.5rem; align-items: center; margin-top: 1.5rem; }
.about-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.15;
  letter-spacing: -0.01em; margin-bottom: 1.2rem;
}
.about-title .mark {
  color: var(--petrol);
  box-shadow: inset 0 -0.16em var(--plaster);
  border-radius: 2px;
}
.about-text { font-size: 1.13rem; color: var(--muted); max-width: 60ch; }
.about-meta { display: grid; gap: 0.85rem; margin-top: 2rem; }
.meta-plate {
  display: flex; align-items: center; gap: 1rem;
  background: var(--mist); border-radius: var(--radius);
  padding: 0.85rem 1.15rem;
}
.meta-icon { color: var(--petrol); flex: none; }
.meta-label { display: block; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.04em; color: var(--muted); }
.meta-value { font-weight: 600; font-size: 1.05rem; }
.meta-value a { color: inherit; text-decoration-color: var(--petrol); }

/* ---------- Leistungen ---------- */
.service-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
}
.service-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 1.9rem 1.7rem 1.8rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.service-card:hover { transform: translateY(-6px) rotate(-0.4deg); box-shadow: var(--shadow); }
.service-chip {
  display: grid; place-items: center;
  width: 3.7rem; height: 3.7rem; border-radius: 999px;
  background: var(--plaster-pad); color: var(--petrol);
  border: 2px solid var(--plaster);
  margin-bottom: 1.25rem;
  transition: transform 0.2s ease;
}
.service-card:hover .service-chip { transform: rotate(-8deg) scale(1.06); }
.service-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.32rem; line-height: 1.2; letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
}
.service-desc { color: var(--muted); font-size: 1rem; }
.cert-strip {
  display: flex; gap: 1.1rem; align-items: flex-start;
  margin-top: 2.6rem; padding: 1.4rem 1.6rem;
  background: var(--white); border-radius: var(--radius-lg);
  border: 2px dashed var(--plaster);
  color: var(--muted); font-size: 0.98rem;
}
.cert-icon { color: var(--petrol); flex: none; margin-top: 0.15rem; }

/* ---------- CTA ---------- */
.cta-wrap { padding-block: clamp(2rem, 5vw, 3.5rem); }
.cta {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg, var(--petrol), var(--petrol-deep));
  color: var(--white);
  border-radius: calc(var(--radius-lg) + 10px);
  padding: clamp(3rem, 7vw, 5rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  display: grid; gap: 1.8rem; justify-items: center;
  box-shadow: var(--shadow);
}
.plaster-cta {
  position: absolute; top: -2.5rem; right: -6rem;
  width: 24rem; height: 5.5rem; transform: rotate(-24deg);
  opacity: 0.14;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.9) 1.3px, transparent 1.4px),
    linear-gradient(90deg, #fff 0 26%, #fff 26% 74%, #fff 74%);
  background-size: 11px 11px, 100% 100%;
  box-shadow: none;
}
.cta-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 5.5vw, 3.4rem); line-height: 1.08; letter-spacing: -0.01em;
}

/* ---------- FAQ ---------- */
.faq-grid { display: grid; gap: 3rem; align-items: start; }
.faq-head .badge-row { text-align: left; }
.faq-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem); line-height: 1.08; letter-spacing: -0.01em;
  margin-bottom: 2.2rem;
}
.faq-photo { max-width: 22rem; }
.faq-item {
  background: var(--mist); border-radius: var(--radius);
  margin-bottom: 0.9rem;
}
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  list-style: none; cursor: pointer;
  padding: 1.1rem 1.3rem;
  font-weight: 600; font-size: 1.06rem; line-height: 1.45;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--petrol); }
.faq-marker {
  color: var(--petrol); flex: none;
  background: var(--white); border-radius: 999px; padding: 0.3rem;
  width: 2rem; height: 2rem;
  transition: transform 0.25s ease;
}
.faq-item[open] .faq-marker { transform: rotate(45deg); }
.faq-answer { padding: 0 1.3rem 1.25rem; color: var(--muted); }

/* ---------- Kontakt ---------- */
.contact { background: linear-gradient(165deg, var(--petrol) 55%, var(--petrol-deep)); color: var(--white); }
.contact a { color: var(--white); }
.contact-grid { display: grid; gap: 3rem; }
.contact-title, .form-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.9rem, 4.5vw, 2.8rem); line-height: 1.1; letter-spacing: -0.01em;
  margin-bottom: 1.4rem;
}
.contact-text { font-size: 1.18rem; opacity: 0.94; max-width: 34ch; margin-bottom: 2.2rem; }
.contact-rows { display: grid; gap: 1.3rem; }
.contact-rows li { display: flex; gap: 1rem; align-items: center; }
.contact-plate {
  display: grid; place-items: center; flex: none;
  width: 3.2rem; height: 3.2rem; border-radius: 999px;
  background: rgba(255, 255, 255, 0.16); color: var(--white);
}
.contact-label { font-size: 0.92rem; font-weight: 600; letter-spacing: 0.04em; opacity: 0.85; }
.contact-value { font-size: 1.22rem; font-weight: 600; }
.contact-value a { text-decoration-color: rgba(255, 255, 255, 0.5); }
.contact-social {
  display: inline-flex; margin-top: 2.2rem; padding: 0.75rem;
  border: 2px solid rgba(255, 255, 255, 0.55); border-radius: 999px;
}
.contact-social:hover { background: rgba(255, 255, 255, 0.16); }

.contact-form-wrap {
  background: var(--white); color: var(--ink);
  border-radius: calc(var(--radius-lg) + 6px); padding: clamp(1.6rem, 4vw, 2.5rem);
  box-shadow: 0 22px 60px rgba(0, 43, 54, 0.35);
}
.contact-form-wrap .form-title { font-size: clamp(1.5rem, 3.2vw, 2rem); }
.field { margin-bottom: 1.15rem; }
.field label { display: block; margin-bottom: 0.4rem; font-weight: 600; font-size: 0.98rem; color: var(--muted); }
.field input, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  background: var(--mist); border: 2px solid transparent; border-radius: 14px;
  padding: 0.75rem 1rem;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--petrol); background: var(--white);
}
.field textarea { resize: vertical; min-height: 8rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--white); padding-block: 1.7rem; }
.footer-inner { display: flex; justify-content: flex-end; }
.footer-inner nav { display: flex; gap: 1.6rem; }
.footer-inner a { color: var(--white); text-decoration: underline; text-underline-offset: 3px; }
.footer-inner a:hover { color: var(--plaster); }

/* ---------- Back to top / toasts ---------- */
.back-to-top {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 90;
  display: grid; place-items: center;
  width: 3.1rem; height: 3.1rem; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--petrol); color: var(--white); box-shadow: var(--shadow);
}
.back-to-top:hover { background: var(--petrol-deep); }
.toast-region { position: fixed; top: 1rem; right: 1rem; z-index: 300; display: grid; gap: 0.6rem; }
.toast {
  background: var(--ink); color: var(--white);
  border-left: 5px solid var(--petrol);
  border-radius: 12px; padding: 0.85rem 1.2rem;
  font-weight: 500; box-shadow: var(--shadow);
  animation: toast-in 0.25s ease;
}
.toast.error { border-left-color: #d9480f; }
@keyframes toast-in { from { transform: translateY(-8px); opacity: 0; } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Legal pages ---------- */
.legal { padding-block: clamp(3rem, 7vw, 5rem); }
.legal .container { max-width: 50rem; }
.legal h1 {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em;
  font-size: clamp(2.1rem, 5vw, 3rem); line-height: 1.08; margin-bottom: 2rem;
}
.legal h2 {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.6rem; margin: 2.4rem 0 0.8rem;
}
.legal h3 { font-size: 1.22rem; margin: 1.8rem 0 0.5rem; }
.legal h4 { font-size: 1.05rem; margin: 1.2rem 0 0.4rem; }
.legal p, .legal ul { margin: 0 0 0.9rem; color: var(--muted); }
.legal ul { list-style: disc; padding-left: 1.4rem; }
.legal a { word-break: break-word; }

/* ---------- Breakpoints ---------- */
@media (min-width: 62rem) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; }
  .about-grid { grid-template-columns: 0.8fr 1.2fr; }
  .faq-grid { grid-template-columns: 0.9fr 1.35fr; }
  .faq-head { position: sticky; top: 6.5rem; }
  .contact-grid { grid-template-columns: 1fr 1.1fr; }
}

@media (max-width: 61.99rem) {
  .hero-photo { order: -1; }
  .plaster-scene { max-width: 17rem; }
  .faq-photo { display: none; }
  /* Einspaltig ragt das Pflaster über die Fotokarte hinaus – Abstand, damit es die Herzschlaglinie nicht überdeckt */
  .about-photo { margin-top: 2.2rem; }
  .plaster-c { top: -1.2rem; left: -2.4rem; width: 13rem; }
}

@media (max-width: 47.99rem) {
  .nav-toggle {
    display: inline-flex; flex-direction: column; gap: 5px;
    background: none; border: 0; padding: 0.6rem; cursor: pointer;
  }
  .nav-toggle-bar { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
  .nav-list {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--white);
    flex-direction: column; gap: 0.2rem;
    padding: 0.6rem 1.25rem 1.1rem;
    box-shadow: var(--shadow);
  }
  .nav-list.open { display: flex; }
  .nav-list a { display: block; font-size: 1.15rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .rotator::after { animation: none; }
  .pulse-trace { animation: none; stroke-dasharray: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}