/* LKR.rocks — Obsidian Rock design system */
:root {
  --bg-deep: #111315;
  --bg-mid: #1c1e20;
  --graphite: #2a2d31;
  --smoke: #44484d;
  --titanium: #6f767d;
  --off-white: #f3f4f6;
  --ceramic: #eaeaea;
  --warm-gold: #d8b66a;
  --steel-blue: #5c7ea8;
  --text: var(--off-white);
  --muted: var(--titanium);
  --space: 8px;
  --radius: 12px;
  --max: 1120px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  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;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--off-white);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--warm-gold);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--warm-gold);
  color: var(--bg-deep);
  padding: 0.75rem 1rem;
  z-index: 100;
}

a:focus-visible,
button:focus-visible,
.nav-link:focus-visible,
.btn:focus-visible,
.lang-toggle:focus-visible,
.hamburger:focus-visible {
  outline: 2px solid var(--gold, #d8b66a);
  outline-offset: 3px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(17, 19, 21, 0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: rgba(111, 118, 125, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.site-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--off-white);
}

.site-logo span {
  color: var(--warm-gold);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-list {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--ceramic);
}

.nav-link[aria-current="page"] {
  color: var(--warm-gold);
}

.lang-toggle {
  margin-left: 1rem;
  border: 1px solid var(--smoke);
  background: transparent;
  color: var(--titanium);
  font: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
}

.lang-toggle:hover {
  color: var(--off-white);
  border-color: var(--titanium);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--off-white);
}

@media (max-width: 820px) {
  .hamburger {
    display: flex;
  }
  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--bg-deep);
    flex-direction: column;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }
  .site-nav.is-open {
    transform: none;
  }
  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 1.75rem;
  }
  .nav-link {
    font-size: 1.35rem;
  }
  .lang-toggle {
    margin: 1.5rem 0 0;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
  color: inherit;
}

.btn-primary {
  background: var(--warm-gold);
  color: var(--bg-deep);
}

.btn-primary:hover {
  background: #e4c78a;
  color: var(--bg-deep);
}

.btn-ghost {
  border-color: var(--smoke);
  color: var(--off-white);
  background: transparent;
}

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

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(17, 19, 21, 0.35) 0%,
    rgba(17, 19, 21, 0.55) 45%,
    rgba(17, 19, 21, 0.92) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 8rem 0 4.5rem;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin: 0 0 1.25rem;
}

.brand-mark .dot {
  color: var(--warm-gold);
}

.hero-claim {
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  max-width: 28ch;
  margin: 0 0 0.75rem;
  font-weight: 500;
}

.hero-en {
  color: var(--titanium);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 2rem;
}

.media-ai-label {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 2;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--titanium);
  background: rgba(17, 19, 21, 0.65);
  padding: 0.35rem 0.55rem;
  border-radius: 4px;
}

/* Sections */
.section {
  padding: 5.5rem 0;
}

.section-alt {
  background: var(--bg-mid);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 1rem;
}

.section-lead {
  max-width: 42rem;
  color: var(--muted);
  margin: 0 0 2.5rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm-gold);
  margin-bottom: 0.85rem;
}

/* Symptom grid — not cards as interaction, subtle panels */
.symptom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--smoke);
  border: 1px solid var(--smoke);
  border-radius: var(--radius);
  overflow: hidden;
}

.symptom-grid p {
  margin: 0;
  padding: 1.35rem 1.25rem;
  background: var(--bg-deep);
  color: var(--ceramic);
  font-size: 0.98rem;
}

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

/* Offer / landing cards */
.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--smoke);
  border: 1px solid var(--smoke);
  border-radius: var(--radius);
  overflow: hidden;
}

.offer-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 2rem 1.75rem;
  background: var(--bg-deep);
  color: inherit;
  text-decoration: none;
  transition: background 0.25s var(--ease);
}

.offer-card:hover {
  background: var(--bg-mid);
  color: inherit;
}

.offer-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 0;
}

.offer-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.offer-card .offer-more {
  color: var(--warm-gold);
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

@media (max-width: 720px) {
  .offer-grid {
    grid-template-columns: 1fr;
  }
}

.proof-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 2.5rem;
}

.proof-grid h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.45rem;
}

.proof-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 720px) {
  .proof-grid {
    grid-template-columns: 1fr;
  }
}

/* Split */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.not-list,
.yes-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.not-list li,
.yes-list li {
  padding-left: 1.25rem;
  position: relative;
}

.not-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--titanium);
}

.yes-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--warm-gold);
}

/* Process */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.process article {
  border-top: 1px solid var(--smoke);
  padding-top: 1.25rem;
}

.process article::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-display);
  color: var(--warm-gold);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.process h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.process p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

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

@media (max-width: 520px) {
  .process {
    grid-template-columns: 1fr;
  }
}

/* Partners */
.partners {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem 2rem;
  align-items: center;
}

.partners img {
  max-height: 36px;
  width: auto;
  max-width: 140px;
  margin-inline: auto;
  filter: grayscale(1) brightness(1.35) contrast(0.9);
  opacity: 0.75;
  transition: opacity 0.3s var(--ease), filter 0.3s var(--ease);
}

.partners img:hover {
  opacity: 1;
  filter: grayscale(0) brightness(1.1);
}

/* Portrait */
.portrait {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--graphite);
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quote {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  line-height: 1.35;
  margin: 0 0 1.5rem;
  max-width: 28ch;
}

/* CTA band */
.cta-band {
  text-align: center;
  padding: 5rem 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(216, 182, 106, 0.12), transparent 70%),
    var(--bg-mid);
}

.cta-band .section-title {
  margin-inline: auto;
  max-width: 18ch;
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
}

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

.form {
  display: grid;
  gap: 1rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.form input,
.form textarea,
.form select {
  font: inherit;
  color: var(--off-white);
  background: var(--bg-deep);
  border: 1px solid var(--smoke);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 2px solid var(--warm-gold);
  outline-offset: 1px;
}

.form .honeypot {
  position: absolute;
  left: -9999px;
}

.form .consent-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
  font-size: 0.88rem;
  color: var(--muted);
}

.form .consent-row input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--warm-gold);
}

.form .consent-row a {
  color: var(--off-white);
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
}

.form-submit-error {
  margin: 0 0 0.75rem;
  color: #f3c1c1;
  font-size: 0.9rem;
}

.contact-meta a {
  text-decoration: none;
}

.contact-meta p {
  margin: 0 0 1rem;
}

/* Legal */
.legal-content {
  max-width: 760px;
}

.legal-content h1 {
  font-family: var(--font-display);
  font-size: 2rem;
}

.legal-content h2 {
  font-size: 1.05rem;
  margin-top: 2rem;
  color: var(--warm-gold);
}

.legal-content address {
  font-style: normal;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--smoke);
  padding: 2.5rem 0 2rem;
  background: var(--bg-deep);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.footer-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--muted);
}

.footer-bottom {
  color: var(--titanium);
  font-size: 0.85rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* Page hero (inner pages) */
.page-hero {
  padding: 8.5rem 0 3rem;
  border-bottom: 1px solid var(--smoke);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

[lang-en] {
  display: none !important;
}

html[lang="en"] [lang-de] {
  display: none !important;
}

html[lang="en"] [lang-en] {
  display: revert !important;
}