/* ==========================================================================
   Lenson Consulting — Stylesheet
   Design-Tokens: warme Cremetöne, Tinte-Dunkel, Wein & Messing als Akzente.
   Typografie: Fraunces (Display) + Inter (Text/UI).
   ========================================================================== */

:root {
  /* Farben */
  --color-cream:        #FAF6EE;
  --color-cream-alt:     #F1E9D8;
  --color-cream-line:    #E4D9C3;
  --color-ink:            #1E1A16;
  --color-ink-soft:       #241F1A;
  --color-ink-70:         rgba(30, 26, 22, 0.70);
  --color-ink-50:         rgba(30, 26, 22, 0.55);
  --color-wine:            #5C2A2E;
  --color-wine-dark:       #451F22;
  --color-brass:            #AD8A54;
  --color-brass-light:      #D9C6A0;
  --color-sage:              #626B4C;
  --color-cream-on-ink:       #F3ECDD;

  /* Typografie */
  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --wrap: 1180px;
  --radius-s: 4px;
  --radius-m: 10px;
  --radius-l: 20px;
  --shadow-card: 0 1px 2px rgba(30,26,22,0.04), 0 12px 32px -16px rgba(30,26,22,0.18);
  --shadow-card-hover: 0 1px 2px rgba(30,26,22,0.05), 0 24px 48px -20px rgba(30,26,22,0.26);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-cream);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 450; line-height: 1.12; color: var(--color-ink); }
p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-cream);
  padding: 12px 18px;
  z-index: 999;
  border-radius: var(--radius-s);
}
.skip-link:focus { left: 12px; top: 12px; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 32px;
}

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Typografische Hilfen
   ========================================================================== */

.eyebrow {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-wine);
  margin: 0 0 14px;
}
.eyebrow-light { color: var(--color-brass-light); }

.section-lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-ink-70);
  max-width: 56ch;
  margin-top: 18px;
}
.lede-light { color: rgba(243, 236, 221, 0.72); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-s);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: transform 0.35s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-cream-on-ink);
  box-shadow: 0 1px 1px rgba(0,0,0,0.05);
}
.btn-primary:hover { background: var(--color-wine); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-cream-line);
}
.btn-ghost:hover { border-color: var(--color-ink); transform: translateY(-1px); }

.btn-large { padding: 16px 32px; font-size: 16px; }
.btn-small { padding: 10px 18px; font-size: 13.5px; }

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

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  padding: 14px 0;
  background: rgba(250, 246, 238, 0.86);
  backdrop-filter: blur(10px) saturate(140%);
  border-bottom-color: var(--color-cream-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: inline-flex; align-items: center; gap: 9px; }
.brand-mark { color: var(--color-wine); display: inline-flex; }
.brand-name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 550;
  letter-spacing: -0.01em;
}
.brand-dot { color: var(--color-brass); }

.main-nav { display: flex; gap: 34px; }
.main-nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-ink-70);
  position: relative;
  padding: 4px 0;
  transition: color 0.25s var(--ease);
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--color-wine);
  transition: right 0.35s var(--ease);
}
.main-nav a:hover { color: var(--color-ink); }
.main-nav a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: 16px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 20px; height: 1.4px;
  background: var(--color-ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.4px) rotate(-45deg); }

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

.hero {
  padding: 168px 0 108px;
  background:
    radial-gradient(60% 55% at 82% 8%, rgba(173, 138, 84, 0.14), transparent 60%),
    var(--color-cream);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 64px;
  align-items: center;
}

.hero-title {
  font-size: clamp(34px, 4.1vw, 54px);
  letter-spacing: -0.015em;
  max-width: 15ch;
}

.hero-sub {
  margin-top: 24px;
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-ink-70);
  max-width: 46ch;
}

.hero-cta-row {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  gap: 26px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-trust li {
  font-size: 13.5px;
  color: var(--color-ink-50);
  padding-left: 16px;
  position: relative;
}
.hero-trust li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-brass);
}

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

.hero-visual { position: relative; }

.mock-browser {
  background: #fff;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card-hover);
  transform: rotate(-2.2deg);
  overflow: hidden;
  border: 1px solid var(--color-cream-line);
}

.mock-browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 13px 16px;
  background: var(--color-cream-alt);
  border-bottom: 1px solid var(--color-cream-line);
}
.mock-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-cream-line); }
.mock-url {
  margin-left: 10px;
  font-size: 11.5px;
  color: var(--color-ink-50);
  font-family: var(--font-body);
  letter-spacing: 0.01em;
}

.mock-browser-body { padding: 26px 26px 30px; }

.mock-nav { display: flex; align-items: center; gap: 20px; margin-bottom: 26px; }
.mock-logo { width: 22px; height: 22px; border-radius: 50%; background: var(--color-wine); }
.mock-link { width: 34px; height: 6px; border-radius: 3px; background: var(--color-cream-line); }
.mock-link.short { width: 20px; margin-left: auto; background: var(--color-brass); }

.mock-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  margin-bottom: 22px;
}
.mock-hero-text { display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.mock-line { height: 9px; border-radius: 3px; background: var(--color-cream-line); }
.mock-line.long { width: 100%; }
.mock-line.mid { width: 70%; }
.mock-chip { margin-top: 8px; width: 92px; height: 22px; border-radius: 5px; background: var(--color-ink); }
.mock-hero-plate {
  border-radius: 12px;
  aspect-ratio: 4/3;
  background: linear-gradient(150deg, var(--color-wine) 0%, #7A3C3A 55%, var(--color-brass-light) 100%);
}

.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mock-card {
  aspect-ratio: 3/2;
  border-radius: 8px;
  background: var(--color-cream-alt);
  border: 1px solid var(--color-cream-line);
}

.mock-badge {
  position: absolute;
  bottom: -22px;
  left: -22px;
  background: var(--color-ink);
  color: var(--color-cream-on-ink);
  border-radius: var(--radius-m);
  padding: 16px 20px;
  box-shadow: var(--shadow-card-hover);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mock-badge-num { font-family: var(--font-display); font-size: 24px; color: var(--color-brass-light); }
.mock-badge-label { font-size: 11.5px; color: rgba(243,236,221,0.68); }

/* ==========================================================================
   Section base
   ========================================================================== */

.section { padding: 118px 0; }
.section-head { max-width: 62ch; }
.section-head h2 {
  font-size: clamp(28px, 3vw, 38px);
  margin-top: 2px;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   Problem
   ========================================================================== */

.problem { background: var(--color-cream-alt); }

.problem-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-cream-line);
  border: 1px solid var(--color-cream-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.problem-card {
  background: var(--color-cream-alt);
  padding: 34px 28px 38px;
}
.problem-index {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--color-brass);
  margin-bottom: 22px;
}
.problem-card h3 { font-size: 19px; margin-bottom: 10px; }
.problem-card p { font-size: 14.5px; color: var(--color-ink-70); line-height: 1.6; }

/* ==========================================================================
   Prozess
   ========================================================================== */

.process-list {
  margin-top: 60px;
  border-top: 1px solid var(--color-cream-line);
}
.process-step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 28px;
  padding: 34px 0;
  border-bottom: 1px solid var(--color-cream-line);
  align-items: baseline;
}
.process-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--color-brass);
}
.process-step h3 { font-size: 21px; margin-bottom: 8px; }
.process-step p { color: var(--color-ink-70); max-width: 56ch; font-size: 15.5px; }

/* ==========================================================================
   Leistungen — Menu-Signature
   ========================================================================== */

.services { background: var(--color-cream-alt); }

.menu-card {
  margin-top: 56px;
  background: var(--color-cream);
  border: 1px solid var(--color-cream-line);
  border-radius: var(--radius-l);
  padding: 56px clamp(28px, 6vw, 76px) 20px;
  box-shadow: var(--shadow-card);
}

.menu-card-heading {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}
.menu-card-kicker {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  color: var(--color-wine);
  white-space: nowrap;
}
.menu-card-rule { flex: 1; height: 1px; background: var(--color-cream-line); }

.menu-item {
  padding: 26px 0;
  border-top: 1px dashed var(--color-cream-line);
}
.menu-item:last-child { border-bottom: 1px dashed var(--color-cream-line); }

.menu-item-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.menu-item-title h3 { font-size: 20px; font-weight: 500; white-space: nowrap; }
.menu-leader {
  flex: 1;
  border-bottom: 1.5px dotted var(--color-cream-line);
  transform: translateY(-4px);
}
.menu-item-tag {
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-brass);
  white-space: nowrap;
  font-weight: 600;
}
.menu-item p {
  margin-top: 8px;
  color: var(--color-ink-70);
  font-size: 15px;
  max-width: 60ch;
}

/* ==========================================================================
   Portfolio
   ========================================================================== */

.portfolio-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.portfolio-card {
  background: var(--color-cream);
  border: 1px solid var(--color-cream-line);
  border-radius: var(--radius-l);
  overflow: hidden;
  transition: box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}
.portfolio-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-4px); }

.portfolio-thumb {
  aspect-ratio: 4/3;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  position: relative;
}
.thumb-glyph {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: rgba(255,255,255,0.82);
  border: 1px solid rgba(255,255,255,0.5);
  padding: 5px 11px;
  border-radius: 20px;
}
.thumb-bella { background: linear-gradient(155deg, #7A3C3A, #3F1C1E 78%); }
.thumb-see   { background: linear-gradient(155deg, #4A5A4C, #223028 78%); }
.thumb-noir  { background: linear-gradient(155deg, #2C2A28, #080706 78%); }

.portfolio-body { padding: 26px 26px 30px; }
.portfolio-tag {
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-brass);
  font-weight: 600;
  margin-bottom: 10px;
}
.portfolio-card h3 { font-size: 22px; margin-bottom: 10px; }
.portfolio-desc { color: var(--color-ink-70); font-size: 14.5px; margin-bottom: 22px; }

/* ==========================================================================
   Warum Lenson
   ========================================================================== */

.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
}
.why-copy h2 { margin-top: 2px; font-size: clamp(28px, 3vw, 36px); }

.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 34px 40px; }
.why-item {
  padding-top: 20px;
  border-top: 1px solid var(--color-cream-line);
}
.why-item h3 { font-size: 17.5px; margin-bottom: 8px; }
.why-item p { font-size: 14.5px; color: var(--color-ink-70); }

/* ==========================================================================
   Betreuung (dark)
   ========================================================================== */

.care {
  background: var(--color-ink);
  color: var(--color-cream-on-ink);
}
.care h2 { color: var(--color-cream-on-ink); max-width: 20ch; font-size: clamp(28px, 3vw, 38px); }

.care-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.care-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(243,236,221,0.14);
  border: 1px solid rgba(243,236,221,0.14);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.care-list li {
  background: var(--color-ink);
  padding: 24px 22px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-cream-on-ink);
}

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

.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
}
.contact h2 { font-size: clamp(28px, 3vw, 38px); max-width: 16ch; }

.contact-email {
  display: inline-block;
  margin-top: 30px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  color: var(--color-wine);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.contact-form {
  background: var(--color-cream-alt);
  border: 1px solid var(--color-cream-line);
  border-radius: var(--radius-l);
  padding: 40px;
  display: grid;
  gap: 20px;
}
.form-row { display: grid; gap: 8px; }
.form-row label { font-size: 13px; font-weight: 600; color: var(--color-ink-70); }
.form-row input, .form-row textarea {
  background: var(--color-cream);
  border: 1px solid var(--color-cream-line);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  font-size: 15px;
  resize: vertical;
  transition: border-color 0.25s var(--ease);
}
.form-row input:focus, .form-row textarea:focus { border-color: var(--color-wine); }
.form-submit { margin-top: 6px; }
.form-note { font-size: 13.5px; color: var(--color-sage); min-height: 18px; }

/* ==========================================================================
   Modal
   ========================================================================== */

.modal {
  position: fixed; inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.modal[aria-hidden="false"] { visibility: visible; opacity: 1; }

.modal-overlay {
  position: absolute; inset: 0;
  background: rgba(20, 16, 13, 0.6);
  backdrop-filter: blur(3px);
}

.modal-panel {
  position: relative;
  background: var(--color-cream);
  border-radius: var(--radius-l);
  max-width: 460px;
  width: 100%;
  padding: 32px 32px 36px;
  box-shadow: var(--shadow-card-hover);
  transform: translateY(14px) scale(0.98);
  transition: transform 0.35s var(--ease);
}
.modal[aria-hidden="false"] .modal-panel { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute; top: 14px; right: 16px;
  font-size: 22px; line-height: 1;
  color: var(--color-ink-50);
  padding: 6px;
}
.modal-close:hover { color: var(--color-ink); }

.modal-thumb {
  aspect-ratio: 16/9;
  border-radius: var(--radius-m);
  margin-bottom: 20px;
}
.modal-panel h3 { font-size: 24px; margin: 4px 0 12px; }
.modal-panel p { color: var(--color-ink-70); font-size: 14.5px; }
.modal-note { margin-top: 16px; font-size: 12.5px; color: var(--color-ink-50); font-style: italic; }

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

.site-footer {
  background: var(--color-ink);
  color: rgba(243,236,221,0.72);
  padding-top: 72px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(243,236,221,0.12);
}
.footer-brand .brand-name { color: var(--color-cream-on-ink); }
.footer-brand p { margin-top: 14px; font-size: 14px; max-width: 32ch; }
.footer-nav, .footer-legal { display: flex; flex-direction: column; gap: 13px; font-size: 14px; }
.footer-nav a:hover, .footer-legal a:hover { color: var(--color-cream-on-ink); }

.footer-bottom { padding: 24px 0; font-size: 12.5px; color: rgba(243,236,221,0.45); }

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

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 80px; }
  .hero { padding-top: 140px; }
  .why-grid, .care-inner, .contact-inner { grid-template-columns: 1fr; }
  .why-list { grid-template-columns: 1fr 1fr; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .wrap { padding: 0 22px; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-cream);
    padding: 12px 22px 28px;
    gap: 4px;
    border-bottom: 1px solid var(--color-cream-line);
    box-shadow: var(--shadow-card);
  }
  .main-nav.is-open a { padding: 12px 0; border-bottom: 1px solid var(--color-cream-line); }

  .header-actions .btn-small { display: none; }

  .section { padding: 84px 0; }
  .hero { padding: 128px 0 76px; }
  .hero-cta-row { flex-direction: column; align-items: stretch; }
  .hero-cta-row .btn { width: 100%; }

  .problem-grid, .portfolio-grid, .why-list, .footer-inner, .care-list { grid-template-columns: 1fr; }
  .process-step { grid-template-columns: 1fr; gap: 10px; }
  .menu-item-title { flex-wrap: wrap; }
  .menu-leader { display: none; }
  .mock-badge { left: 12px; bottom: -18px; }
}