/* ============================================
   NOVUM — statische One-Page-Site (helles Design)
   ============================================ */

:root {
  --bg: #faf9f6;
  --bg-card: #ffffff;
  --ink: #1a1d21;
  --ink-soft: #4a4f55;
  --line: #e7e3da;

  --gold: #c9974a;
  --gold-hover: #b07f3c;
  --gold-dim: #f3e6d0;

  --petrol: #2b4a4a;
  --petrol-ink: #eef3f3;

  --grey-bg: #f1efe9;
  --grey-ink: #6b6f75;

  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lift: 0 10px 32px rgba(0, 0, 0, 0.1);

  --radius: 14px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --font-display: "Poppins", Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;

  --section-space: 96px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0;
  font-weight: 700;
}

p {
  margin: 0;
}

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

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

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

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-space) 0;
}

.section-head {
  max-width: 640px;
  margin: 0 0 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-hover);
  margin-bottom: 14px;
}

.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
}

h2 {
  font-size: 32px;
}

.section-head p {
  margin-top: 16px;
  font-size: 17px;
  color: var(--ink-soft);
}

/* ---- focus visibility ---- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold-hover);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  text-align: center;
  max-width: 100%;
}

.btn-gold {
  background: var(--gold);
  color: #ffffff;
}

.btn-gold:hover {
  background: var(--gold-hover);
  box-shadow: var(--shadow-lift);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}

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

.btn-light {
  background: #ffffff;
  color: var(--petrol);
}

.btn-light:hover {
  background: var(--gold-dim);
}

/* ---- header / nav ---- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 246, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

nav.wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--ink);
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navlinks a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 4px 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.burger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.burger.open span:nth-child(2) {
  opacity: 0;
}

.burger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  padding: 12px 4px;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.mobile-menu .btn {
  margin-top: 12px;
  width: 100%;
}

/* ---- hero ---- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 140px 0 96px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("assets/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    var(--bg) 0%,
    var(--bg) 38%,
    rgba(250, 249, 246, 0.88) 55%,
    rgba(250, 249, 246, 0.45) 72%,
    rgba(250, 249, 246, 0.15) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--gold-dim);
  color: var(--gold-hover);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 46px;
  max-width: 14ch;
}

.hero-sub {
  margin-top: 22px;
  font-size: 18px;
  line-height: 1.65;
  max-width: 46ch;
  color: var(--ink-soft);
}

.hero-actions {
  margin-top: 32px;
}

/* ---- generic image placeholder ---- */
.placeholder-note {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--grey-ink);
  text-align: center;
}

/* ---- 3-step cards ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 36px 28px;
  text-align: center;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-hover);
  margin-bottom: 20px;
}

.phone-frame {
  width: 128px;
  height: 224px;
  margin: 0 auto 24px;
  border: 6px solid var(--ink);
  border-radius: 24px;
  background: var(--grey-bg);
  position: relative;
  padding: 22px 12px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: var(--ink);
  opacity: 0.4;
}

.phone-notification {
  width: 100%;
  background: var(--bg-card);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.phone-notif-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-hover);
  margin-bottom: 4px;
  flex: none;
}

.phone-line {
  display: block;
  height: 6px;
  width: 100%;
  border-radius: 3px;
  background: var(--line);
}

.phone-line--short {
  width: 60%;
}

.step-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-hover);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.step-card h3 {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 14.5px;
  line-height: 1.6;
}

.steps-dots {
  display: none;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.steps-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
  transition: background 0.2s, transform 0.2s;
}

.steps-dot.active {
  background: var(--gold);
  transform: scale(1.3);
}

/* ---- petrol contrast block ---- */
.petrol-block {
  background: var(--petrol);
  color: var(--petrol-ink);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
}

.petrol-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.petrol-text {
  text-align: left;
}

.petrol-block h2 {
  color: #ffffff;
}

.petrol-block p.lead {
  max-width: 48ch;
  margin: 18px 0 0;
  color: rgba(238, 243, 243, 0.85);
  font-size: 17px;
}

.petrol-bullets {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 28px 0;
}

/* ---- lead-card visual ---- */
.petrol-visual {
  position: relative;
  height: 200px;
}

.lead-card {
  position: absolute;
  left: 0;
  right: 0;
  max-width: 260px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.lead-card--back {
  top: 0;
  margin: 0 auto 0 10%;
  transform: rotate(-4deg);
  opacity: 0.85;
}

.lead-card--front {
  bottom: 0;
  margin: 0 10% 0 auto;
  transform: rotate(3deg);
}

.lead-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold-dim);
  color: var(--gold-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  flex: none;
}

.lead-info {
  min-width: 0;
}

.lead-badge {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #1f3d2b;
  background: #dce7de;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 4px;
}

.lead-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.petrol-bullets li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: #ffffff;
}

.petrol-bullets li svg {
  color: var(--gold);
  flex: none;
}

/* ---- problem section ---- */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.problem-grid img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink);
}

.problem-list li svg {
  color: var(--gold);
  flex: none;
  margin-top: 2px;
}

/* ---- comparison ---- */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-col {
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.compare-col.negative {
  background: var(--grey-bg);
}

.compare-col.positive {
  background: var(--bg-card);
  box-shadow: var(--shadow);
  border: 1.5px solid var(--gold-dim);
}

.compare-col h3 {
  font-size: 18px;
  margin-bottom: 22px;
}

.compare-col.negative h3 {
  color: var(--grey-ink);
}

.compare-col ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare-col li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
}

.compare-col.negative li {
  color: var(--grey-ink);
}

.compare-col.positive li {
  color: var(--ink);
  font-weight: 500;
}

.compare-col li svg {
  flex: none;
  margin-top: 2px;
}

.compare-col.negative li svg {
  color: #b3aea2;
}

.compare-col.positive li svg {
  color: var(--gold);
}

.compare-cta {
  text-align: center;
  margin-top: 40px;
}

/* ---- 4-step process ---- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-card {
  text-align: left;
}

.process-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 18px;
}

.process-card h3 {
  font-size: 16.5px;
  margin-bottom: 8px;
}

.process-card p {
  font-size: 14.5px;
}

/* ---- about ---- */
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.about-grid img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.about-text--centered {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.about-text--centered .kicker {
  justify-content: center;
}

.about-text p {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 28px;
}

/* ---- footer ---- */
footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  font-size: 14.5px;
}

.footer-grid h4 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--grey-ink);
  margin-bottom: 14px;
  font-family: var(--font-body);
  font-weight: 600;
}

.footer-grid p {
  max-width: 32ch;
  color: var(--ink-soft);
}

.footer-grid ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-grid a {
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.footer-grid a:hover {
  color: var(--gold-hover);
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold-hover);
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--grey-ink);
}

/* ---- legal pages ---- */
.legal-page {
  padding: 56px 0 96px;
}

.legal-page h1 {
  font-size: 34px;
  margin-bottom: 8px;
}

.legal-page .stand {
  font-size: 14px;
  color: var(--grey-ink);
  margin-bottom: 40px;
}

.legal-section {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.legal-section:first-of-type {
  padding-top: 0;
}

.legal-section:last-of-type {
  border-bottom: none;
}

.legal-section h2 {
  font-size: 19px;
  margin-bottom: 14px;
}

.legal-section p,
.legal-section li {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.legal-section p + p {
  margin-top: 12px;
}

.legal-section ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
  padding-left: 20px;
  list-style: disc;
}

.legal-box {
  background: var(--grey-bg);
  border-radius: var(--radius);
  padding: 22px;
  margin-top: 14px;
}

.legal-box p {
  color: var(--ink-soft);
}

.legal-box strong,
.legal-section strong {
  color: var(--ink);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gold-hover);
  margin-bottom: 24px;
}

/* ---- scroll reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s 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: 980px) {
  .about-grid,
  .problem-grid,
  .petrol-grid {
    grid-template-columns: 1fr;
  }

  .petrol-visual {
    height: 180px;
    margin-bottom: 8px;
  }

  .petrol-text {
    text-align: center;
  }

  .petrol-bullets {
    align-items: center;
  }

  .hero-scrim {
    background: linear-gradient(
      100deg,
      var(--bg) 0%,
      var(--bg) 55%,
      rgba(250, 249, 246, 0.85) 75%,
      rgba(250, 249, 246, 0.35) 100%
    );
  }

  .steps-grid,
  .process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --section-space: 64px;
  }

  .navlinks,
  .nav-cta .btn {
    display: none;
  }

  .burger {
    display: flex;
  }

  .hero {
    min-height: 0;
    padding: 120px 0 72px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-scrim {
    background: linear-gradient(
      180deg,
      rgba(250, 249, 246, 0.55) 0%,
      var(--bg) 55%
    );
  }

  .hero h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 26px;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .petrol-block {
    padding: 40px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .steps-grid::-webkit-scrollbar {
    display: none;
  }

  .step-card {
    flex: 0 0 100%;
    scroll-snap-align: center;
    scroll-snap-stop: always;
  }

  .steps-dots {
    display: flex;
  }
}

@media (max-width: 480px) {
  .wrap {
    padding: 0 18px;
  }
}