/* ==========================================================================
   Yevgen Melnikov — Immobilien & Finanzierung
   Premium mobile-first conversion landing page.
   Design tokens: Near-black + FNF-Grün, Montserrat ExtraBold display,
   Inter body, JetBrains Mono for numbers, Playfair Display for the wordmark.
   ========================================================================== */

:root {
  --black: #1A1A1A;
  --black-soft: #242424;
  --green: #A3D62B;
  --green-dark: #7CB518;
  --cream: #F7F6F2;
  --gray: #6B6B6B;
  --gray-light: #E4E2DC;
  --white: #FFFFFF;

  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-serif: 'Playfair Display', Georgia, serif;

  --radius: 6px;
  --max-width: 1120px;
  --nav-height: 68px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.4rem, 7vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); }
h3 { font-size: 1.3rem; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green-dark);
  display: inline-block;
  margin-bottom: 1rem;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

section { padding: 96px 0; }
@media (max-width: 640px) { section { padding: 64px 0; } }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--green); outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 800; font-size: 1rem;
  padding: 17px 32px; border-radius: var(--radius); border: 2px solid transparent;
  cursor: pointer; transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--green); color: var(--black); }
.btn-primary:hover { background: var(--green-dark); }
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--black-soft); }
.btn-outline { background: transparent; border-color: var(--black); color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--white); }
.btn-outline.on-dark { border-color: var(--white); color: var(--white); }
.btn-outline.on-dark:hover { background: var(--white); color: var(--black); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Minimal nav: logo + single CTA, no menu ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(8px);
  height: var(--nav-height); display: flex; align-items: center;
  border-bottom: 1px solid var(--gray-light);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.logo { font-family: var(--font-serif); font-weight: 400; font-size: 1.15rem; letter-spacing: 0.02em; color: var(--black); line-height: 1.1; }

/* ---------- Hero ---------- */
.hero { background: var(--black); color: var(--white); padding: 56px 0 64px; overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.hero h1 { margin-top: 4px; }
.hero p.lead { font-size: 1.2rem; color: #C9C9C9; max-width: 46ch; margin: 22px 0 0; }
.trust-line { display: flex; align-items: center; gap: 10px; margin: 26px 0; flex-wrap: wrap; }
.trust-stars { color: var(--green); font-size: 1.1rem; letter-spacing: 2px; }
.trust-line span.rating { font-family: var(--font-display); font-weight: 800; font-size: 1rem; }
.trust-line span.sub { color: #999; font-size: 0.85rem; display: block; width: 100%; margin-top: 2px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.hero-photo img { border-radius: var(--radius); width: 100%; height: auto; }
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-photo { order: -1; max-width: 340px; margin: 0 auto 8px; }
}

/* ---------- Section heads ---------- */
.section-head { max-width: 60ch; margin-bottom: 8px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Problem statement ---------- */
.problem-section { background: var(--cream); text-align: center; }
.problem-section .container { max-width: 780px; }
.problem-section h2 { margin-bottom: 24px; }
.problem-section p { font-size: 1.15rem; color: var(--gray); max-width: 58ch; margin: 0 auto; }

/* ---------- USP equation (premium, not an icon list) ---------- */
.usp-section { background: var(--black); color: var(--white); text-align: center; }
.usp-section .section-head { margin: 0 auto 56px; }
.usp-equation {
  display: flex; align-items: center; justify-content: center; gap: 28px; flex-wrap: wrap;
  max-width: 780px; margin: 0 auto;
}
.usp-item { display: flex; flex-direction: column; align-items: center; gap: 14px; min-width: 140px; }
.usp-item .glyph { font-size: 2.6rem; }
.usp-item .label { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--white); }
.usp-item .sub { font-size: 0.82rem; color: #999; }
.usp-op { font-family: var(--font-serif); font-size: 2rem; color: var(--green); }

.usp-story { display: flex; flex-direction: column; align-items: center; gap: 4px; margin: 8px auto 48px; }
.usp-role { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: #999; }
.usp-arrow { font-size: 1.8rem; color: var(--green); line-height: 1.2; margin: 2px 0; }
.usp-value { font-family: var(--font-serif); font-size: clamp(1.7rem, 4.2vw, 2.5rem); color: #fff; padding: 6px 0; }
.usp-divider-line { width: 220px; height: 2px; background: var(--green); margin: 24px 0; }
.usp-narrative { max-width: 620px; margin: 0 auto; font-size: 1.1rem; color: #C9C9C9; line-height: 1.7; }
.usp-narrative strong { color: #fff; }
.usp-result {
  margin-top: 48px; padding-top: 40px; border-top: 1px solid #333;
  font-family: var(--font-display); font-weight: 800; font-size: clamp(1.4rem, 3vw, 1.9rem); color: var(--green);
}

/* ---------- Solution blocks (Verkauf / Finanzierung) ---------- */
.solution-block { padding: 96px 0; }
@media (max-width: 640px) { .solution-block { padding: 64px 0; } }
.solution-block .container { max-width: 720px; }
.solution-block ul { list-style: none; margin-top: 28px; }
.solution-block li { padding: 14px 0 14px 30px; position: relative; border-bottom: 1px solid var(--gray-light); font-size: 1.02rem; }
.solution-block li::before { content: '—'; position: absolute; left: 0; color: var(--green-dark); font-weight: 700; }
.solution-block .btn { margin-top: 36px; }

/* ---------- Reviews: large premium cards, calm step carousel ---------- */
.reviews-wrap {
  overflow: hidden; margin-top: 56px;
}
.reviews-track {
  display: flex; gap: 32px; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; -ms-overflow-style: none; scroll-behavior: smooth;
  padding: 4px 4px 24px;
}
.reviews-track::-webkit-scrollbar { display: none; }
.review-card {
  scroll-snap-align: start; flex-shrink: 0;
  min-width: 380px; max-width: 420px; background: var(--cream); color: var(--black);
  padding: 48px 40px; border-radius: var(--radius); display: flex; flex-direction: column;
}
@media (max-width: 640px) {
  .review-card { min-width: 88vw; padding: 36px 28px; }
}
.review-stars { color: var(--green-dark); letter-spacing: 3px; font-size: 1.1rem; }
.review-text { font-size: 1.05rem; color: var(--black); margin-top: 22px; line-height: 1.65; flex-grow: 1; }
.review-name { font-weight: 700; margin-top: 28px; font-size: 0.92rem; color: var(--gray); }
.google-badge { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-display); font-weight: 700; font-size: 0.85rem; color: var(--gray); margin-top: 6px; }

/* Final trust strip: static 3 cards before closing CTA */
.trust-strip { background: var(--cream); }
.trust-strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
@media (max-width: 860px) { .trust-strip-grid { grid-template-columns: 1fr; } }
.trust-strip-grid .review-card { min-width: 0; max-width: none; }

/* ---------- Process ---------- */
.process-list { counter-reset: step; margin-top: 48px; max-width: 640px; margin-left: auto; margin-right: auto; }
.process-item { display: flex; gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--gray-light); text-align: left; }
.process-item:last-child { border-bottom: none; }
.process-item .step-num { counter-increment: step; font-family: var(--font-mono); color: var(--green-dark); font-size: 0.95rem; min-width: 32px; }
.process-item .step-num::before { content: counter(step, decimal-leading-zero); }

/* ---------- Trust / about (short, not a CV) ---------- */
.trust-about { background: var(--cream); }
.trust-about .container { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; }
.trust-about img { border-radius: var(--radius); width: 100%; }
.trust-about p { font-size: 1.05rem; color: var(--gray); margin-bottom: 18px; }
@media (max-width: 860px) { .trust-about .container { grid-template-columns: 1fr; } .trust-about img { max-width: 320px; margin: 0 auto; } }

/* ---------- FAQ (numbered accordion) ---------- */
.faq-section .container { max-width: 720px; }
.faq-intro { color: var(--gray); font-size: 1.02rem; margin: 16px auto 40px; max-width: 62ch; text-align: center; }
details.faq-item { border-bottom: 1px solid var(--gray-light); padding: 20px 0; }
details.faq-item summary {
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: baseline; gap: 14px;
  line-height: 1.4;
}
details.faq-item summary .faq-num { font-family: var(--font-mono); color: var(--green-dark); font-weight: 600; margin-right: 8px; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--green-dark); flex-shrink: 0; font-weight: 300; margin-left: auto; }
details.faq-item[open] summary::after { content: '−'; }
details.faq-item .faq-answer { color: var(--gray); margin-top: 14px; max-width: 62ch; font-size: 0.96rem; line-height: 1.65; }
@media (max-width: 640px) {
  details.faq-item summary { font-size: 0.95rem; }
  details.faq-item .faq-answer { font-size: 0.92rem; }
}
.faq-more[hidden] { display: none; }
.faq-more-toggle {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; margin-top: 8px; padding: 18px; background: none;
  border: 1.5px dashed var(--gray-light); border-radius: var(--radius);
  font-family: var(--font-display); font-weight: 700; font-size: 0.92rem;
  color: var(--black); cursor: pointer; transition: border-color 0.15s ease, background 0.15s ease;
}
.faq-more-toggle:hover { border-color: var(--green-dark); background: var(--cream); }
.faq-more-toggle-icon { font-size: 1.2rem; color: var(--green-dark); line-height: 1; }

/* ---------- Final CTA ---------- */
.final-cta { background: var(--black); color: var(--white); text-align: center; padding: 120px 0; }
@media (max-width: 640px) { .final-cta { padding: 72px 0; } }
.final-cta .container { max-width: 640px; }
.final-cta p { color: #C9C9C9; font-size: 1.1rem; margin: 20px 0 36px; }
.contact-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-lg { padding: 19px 36px; font-size: 1.02rem; }
.contact-cta-note { color: #999 !important; font-size: 0.85rem !important; margin: 24px 0 0 !important; }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta { display: none; }
@media (max-width: 760px) {
  .sticky-cta {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
    background: var(--white); border-top: 1px solid var(--gray-light);
    padding: 12px 16px; box-shadow: 0 -2px 10px rgba(0,0,0,0.08);
  }
  .sticky-cta a { flex: 1; text-align: center; }
  body { padding-bottom: 76px; }
}

/* ---------- Forms (bewertung / kontakt subpages) ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.field.full { grid-column: 1 / -1; }
label { font-size: 0.85rem; font-weight: 700; }
input, select, textarea {
  font-family: var(--font-body); font-size: 1rem; padding: 13px 14px;
  border: 1.5px solid var(--gray-light); border-radius: var(--radius); background: var(--white); width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--green-dark); }
textarea { resize: vertical; min-height: 120px; }
.hint { font-size: 0.8rem; color: var(--gray); }
.field-checkbox { display: flex; align-items: flex-start; gap: 10px; margin: 4px 0 20px; }
.field-checkbox input[type="checkbox"] { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; accent-color: var(--green-dark); }
.field-checkbox label { font-size: 0.85rem; font-weight: 400; color: var(--gray); line-height: 1.5; }
.status-msg { padding: 16px 18px; border-radius: var(--radius); margin-bottom: 20px; font-size: 0.92rem; font-weight: 600; }
.status-msg.success { background: #EAF6D6; color: #4A6B0F; border: 1px solid var(--green); }
.status-msg.error { background: #FCEAEA; color: #A32020; border: 1px solid #E39; }

/* ---------- Calendly embed page ---------- */
.calendly-inline-widget { border-radius: var(--radius); }

/* ---------- Footer (minimal) ---------- */
footer { background: var(--black); color: #999; padding: 56px 0 28px; text-align: center; }
footer .logo { color: var(--white); font-size: 1.1rem; }
footer .footer-links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin: 20px 0; font-size: 0.85rem; }
footer .footer-links a:hover { color: var(--green); }
footer .footer-bottom { font-size: 0.78rem; color: #666; margin-top: 12px; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ---------- Shared utility used across subpages ---------- */
.lead { font-size: 1.1rem; color: var(--gray); }
.credential-list { list-style: none; margin-top: 24px; }
.credential-list li { padding: 10px 0 10px 26px; position: relative; border-bottom: 1px solid var(--gray-light); font-size: 0.95rem; color: var(--gray); }
.credential-list li::before { content: '—'; position: absolute; left: 0; color: var(--green-dark); font-weight: 700; }

.crosslinks { background: var(--cream); }
.crosslinks-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
@media (max-width: 760px) { .crosslinks-grid { grid-template-columns: 1fr; } }
.crosslink-card { background: var(--white); border: 1px solid var(--gray-light); padding: 24px; border-radius: var(--radius); }
.crosslink-card a.btn { margin-top: 14px; }

.faq-nav { display: flex; gap: 12px; flex-wrap: wrap; margin: 32px 0 8px; }
.faq-nav a { font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 10px 16px; border: 1.5px solid var(--gray-light); border-radius: var(--radius); }
.faq-nav a:hover { border-color: var(--green-dark); color: var(--green-dark); }
.faq-category { padding-top: 72px; }
.faq-category h2 { margin-bottom: 28px; }

/* ---------- Legal page utility (impressum/datenschutz) ---------- */
.legal-content { max-width: 72ch; }
.legal-content h2 { margin: 32px 0 12px; font-size: 1.2rem; }
.legal-content p, .legal-content li { color: var(--gray); margin-bottom: 12px; }
.text-center { text-align: center; }