/* ==========================================================================
   LUNARIS — Musterprojekt PixelSeite
   Monochrom / editorial. System-Font-Stack, keine externen Requests.
   ========================================================================== */

:root {
  --black: #0a0a0a;
  --white: #f7f6f4;
  --off-white: #ece9e4;
  --grey-600: #7a7a76;
  --grey-800: #2a2a28;
  --accent: #d4ff3f; /* Lime-Neon */

  --font-display: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  --container: 1180px;
  --gap: clamp(1.5rem, 4vw, 4rem);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

.visually-hidden {
  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: -999px;
  top: 0;
  background: var(--accent);
  color: var(--black);
  padding: 0.8rem 1.4rem;
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

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

/* ---------- Section shell ---------- */

.section-inner,
.header-inner,
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gap);
  padding-right: var(--gap);
}

.section {
  padding: clamp(4rem, 10vw, 8rem) 0;
}

.section-eyebrow,
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: 0.02em;
  margin: 0 0 3rem;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(247, 246, 244, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.35em;
}

.primary-nav ul {
  display: flex;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.primary-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 0.3rem;
}

.primary-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right 0.3s var(--ease);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  right: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  padding: 0;
}

.nav-toggle-bar {
  width: 100%;
  height: 1px;
  background: var(--white);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) 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(-6px) rotate(-45deg);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.2rem;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 0;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--black);
  border-color: var(--accent);
  font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: transparent;
  color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(247, 246, 244, 0.35);
  font-weight: 500;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: min(92vh, 900px);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(247, 246, 244, 0.08);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gap);
  width: 100%;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(3rem, 10vw, 7.5rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 0 0 2rem;
}

.hero-sub {
  max-width: 32rem;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--off-white);
  margin: 0 0 2.6rem;
}

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

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

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--black, #0a0a0a) 0%, rgba(10, 10, 10, 0.75) 35%, rgba(10, 10, 10, 0.15) 65%, transparent 100%);
}

.hero-mark {
  position: absolute;
  right: clamp(-4rem, -2vw, 2rem);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-weight: 200;
  font-size: min(60vw, 55rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(247, 246, 244, 0.06);
  z-index: 1;
  pointer-events: none;
  user-select: none;
}

/* ---------- Products ---------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
}

.product-card {
  display: flex;
  flex-direction: column;
}

.product-visual {
  position: relative;
  width: 100%;
  margin-bottom: 1.6rem;
  overflow: hidden;
  background: var(--grey-800);
}

.product-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
}

.visual-1 { background: linear-gradient(155deg, #1c1c1a 0%, #0a0a0a 55%, #2c2c29 100%); }
.visual-2 { background: linear-gradient(200deg, #26261f 0%, #0a0a0a 60%, #16160f 100%); }
.visual-3 { background: linear-gradient(135deg, #0a0a0a 0%, #232320 45%, #0a0a0a 100%); }
.visual-4 { background: linear-gradient(115deg, #201f1a 0%, #0a0a0a 50%, #262620 100%); }

.product-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(212, 255, 63, 0.08), transparent 55%);
  transition: opacity 0.4s var(--ease);
}

.product-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  margin: 0 0 0.6rem;
}

.product-desc {
  color: var(--grey-600);
  font-size: 0.92rem;
  margin: 0 0 1.4rem;
  max-width: 30rem;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.product-price {
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.product-hint {
  font-size: 0.78rem;
  color: var(--grey-600);
  font-style: italic;
  margin: 0;
  transition: color 0.3s ease;
}

.product-hint.is-active {
  color: var(--accent);
  font-style: normal;
}

/* ---------- Story ---------- */

.story {
  background: var(--white);
  color: var(--black);
}

.story .section-eyebrow { color: #6b6b00; }

.story-inner {
  max-width: 52rem;
}

.story-text {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 300;
  line-height: 1.55;
  margin: 0 0 1.8rem;
  color: var(--grey-800);
}

.story-values {
  display: flex;
  gap: clamp(2rem, 6vw, 5rem);
  margin-top: 3.5rem;
  flex-wrap: wrap;
  border-top: 1px solid rgba(10, 10, 10, 0.12);
  padding-top: 2.5rem;
}

.value {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.value-num {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--grey-600);
}

.value-label {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.03em;
}

/* ---------- Newsletter ---------- */

.newsletter {
  border-top: 1px solid rgba(247, 246, 244, 0.08);
}

.newsletter-inner {
  max-width: 40rem;
  text-align: center;
}

.newsletter-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 1rem;
}

.newsletter-sub {
  color: var(--grey-600);
  margin: 0 0 2.4rem;
}

.newsletter-form {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-form input {
  flex: 1 1 16rem;
  background: transparent;
  border: 1px solid rgba(247, 246, 244, 0.3);
  color: var(--white);
  padding: 0.9rem 1.2rem;
  font-size: 0.95rem;
  font-family: inherit;
  min-width: 0;
}

.newsletter-form input::placeholder {
  color: var(--grey-600);
}

.newsletter-form input:focus {
  border-color: var(--accent);
  outline: none;
}

.newsletter-note {
  margin-top: 1.2rem;
  font-size: 0.85rem;
  color: var(--accent);
  min-height: 1.2rem;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid rgba(247, 246, 244, 0.08);
  padding: 3rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  letter-spacing: 0.35em;
  font-size: 1rem;
  margin: 0;
}

.footer-copy {
  color: var(--grey-600);
  font-size: 0.85rem;
  margin: 0;
}

.footer-note {
  color: var(--grey-600);
  font-size: 0.78rem;
  margin: 0;
  opacity: 0.8;
}

/* ---------- Reveal animation ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    position: fixed;
    inset: 0;
    top: 0;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 400;
  }

  .primary-nav.is-open {
    transform: translateX(0);
  }

  .primary-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 2.4rem;
  }

  .primary-nav a {
    font-size: 1.4rem;
  }

  .hero-mark {
    display: none;
  }

  .story-values {
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form .btn {
    width: 100%;
  }
}