/* ============================================================
   SEO-Genie.de – Design System
   Premium Minimal · High-Conversion · SEO-First
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,400;0,600;0,700;1,400&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --black:     #0b0b0e;
  --white:     #ffffff;
  --gray-50:   #f7f7f8;
  --gray-100:  #efefef;
  --gray-200:  #e0e0e2;
  --gray-400:  #9a9a9e;
  --gray-600:  #5a5a60;
  --gray-800:  #27272e;
  --accent:    #1b4dff;   /* electric blue – authority + trust */
  --accent-dk: #0f35cc;
  --accent-lt: #eef1ff;
  --gold:      #c9a96e;   /* subtle premium signal */

  --ff-display: 'Fraunces', Georgia, serif;
  --ff-body:    'DM Sans', -apple-system, sans-serif;

  --fs-xs:   0.75rem;
  --fs-s:    0.875rem;
  --fs-base: 1rem;
  --fs-m:    1.125rem;
  --fs-l:    clamp(1.25rem, 2vw, 1.5rem);
  --fs-xl:   clamp(1.5rem, 3vw, 2rem);
  --fs-2xl:  clamp(2rem, 4vw, 3rem);
  --fs-3xl:  clamp(2.75rem, 6vw, 4.5rem);
  --fs-hero: clamp(3.5rem, 8vw, 6.5rem);

  --sp-xs:  0.5rem;
  --sp-s:   1rem;
  --sp-m:   2rem;
  --sp-l:   4rem;
  --sp-xl:  7rem;
  --sp-xxl: 11rem;

  --radius: 2px;
  --shadow: 0 4px 24px rgba(0,0,0,0.07);
  --shadow-lg: 0 16px 60px rgba(0,0,0,0.12);
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);

  --content: 760px;
  --wide: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--black);
  background: var(--white);
  line-height: 1.75;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; transition: color var(--transition); }

/* ── Typography ── */
h1,h2,h3,h4 {
  font-family: var(--ff-display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--black);
}
h1 { font-size: var(--fs-3xl); font-weight: 700; }
h2 { font-size: var(--fs-2xl); font-weight: 700; margin-bottom: 0.6em; }
h3 { font-size: var(--fs-xl);  font-weight: 600; margin-bottom: 0.5em; }
h4 { font-size: var(--fs-l);   font-weight: 600; margin-bottom: 0.4em; }
p  { margin-bottom: 1.3em; color: var(--gray-600); }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; color: var(--black); }
em { font-style: italic; }

/* ── Layout ── */
.container       { max-width: var(--wide);    margin-inline: auto; padding-inline: var(--sp-m); }
.container--text { max-width: var(--content); margin-inline: auto; padding-inline: var(--sp-m); }

section { padding-block: var(--sp-xl); }
section.section--sm { padding-block: var(--sp-l); }
section.section--xs { padding-block: var(--sp-m); }

.section--gray { background: var(--gray-50); }
.section--dark { background: var(--black); color: var(--white); }
.section--dark p,
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--white); }
.section--dark p { color: rgba(255,255,255,0.7); }
.section--accent { background: var(--accent-lt); }

/* ── Skip link ── */
.skip-link {
  position: absolute; top: -999px; left: 1rem; z-index: 9999;
  padding: 0.5rem 1rem; background: var(--black); color: var(--white);
  font-size: var(--fs-s); font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.site-header[data-scrolled] { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; max-width: var(--wide); margin-inline: auto;
  padding-inline: var(--sp-m); gap: 2rem;
}

.logo {
  font-family: var(--ff-display);
  font-size: 1.35rem; font-weight: 700;
  color: var(--black); text-decoration: none;
  letter-spacing: -0.03em;
  display: flex; align-items: center; gap: 0.4rem;
  white-space: nowrap;
}
.logo span { color: var(--accent); }

.nav-main {
  display: flex; align-items: center; gap: 0.25rem;
  list-style: none;
}
.nav-main a {
  display: block; padding: 0.45em 0.8em;
  font-size: var(--fs-s); font-weight: 500;
  text-decoration: none; color: var(--gray-800);
  border-radius: var(--radius);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-main a:hover { color: var(--accent); }
.nav-main a.active { color: var(--accent); }

.header-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 0.6em 1.3em !important;
  font-weight: 600 !important;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition) !important;
}
.header-cta:hover { background: var(--accent-dk) !important; transform: translateY(-1px); }

.nav-toggle {
  display: none; background: none; border: none;
  cursor: pointer; padding: 0.4rem; color: var(--black);
}

@media (max-width: 900px) {
  .nav-main { display: none; }
  .nav-toggle { display: flex; }
  .nav-main.open {
    display: flex; flex-direction: column;
    position: absolute; top: 72px; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    padding: var(--sp-s) var(--sp-m); gap: 0;
    box-shadow: var(--shadow-lg);
  }
  .nav-main.open a { padding: 0.75em 0; border-bottom: 1px solid var(--gray-100); }
  .header-cta { display: none; }
}

/* ── Hero ── */
.hero {
  padding-block: var(--sp-xxl) var(--sp-xl);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, var(--accent-lt) 0%, transparent 70%);
  pointer-events: none;
}

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: var(--fs-xs); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: 1.5rem;
}
.hero__eyebrow::before {
  content: '';
  display: block; width: 24px; height: 2px;
  background: var(--accent);
}

.hero h1 {
  font-size: var(--fs-hero); margin-bottom: 1.5rem;
  max-width: 16ch;
}
.hero h1 em { font-style: italic; color: var(--accent); }

.hero__sub {
  font-size: var(--fs-l); color: var(--gray-600);
  max-width: 52ch; margin-bottom: 2.5rem; line-height: 1.65;
}

.hero__actions {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-bottom: var(--sp-l);
}

.hero__trust {
  display: flex; flex-wrap: wrap; align-items: center; gap: 2rem;
  font-size: var(--fs-s); color: var(--gray-400);
}
.hero__trust-item {
  display: flex; align-items: center; gap: 0.4rem;
}
.hero__trust-item strong { color: var(--black); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85em 1.9em;
  font-family: var(--ff-body); font-size: var(--fs-s); font-weight: 600;
  text-decoration: none; border-radius: var(--radius);
  cursor: pointer; border: none;
  transition: all var(--transition); white-space: nowrap;
}

.btn--primary {
  background: var(--accent); color: var(--white);
}
.btn--primary:hover { background: var(--accent-dk); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(27,77,255,0.25); }

.btn--outline {
  background: transparent; color: var(--black);
  border: 1.5px solid var(--gray-200);
}
.btn--outline:hover { border-color: var(--black); }

.btn--white {
  background: var(--white); color: var(--accent);
}
.btn--white:hover { background: var(--gray-50); }

.btn--ghost {
  background: transparent; color: var(--black);
  padding-left: 0; padding-right: 0;
  text-decoration: underline; text-underline-offset: 3px;
}

.btn--arrow::after { content: ' →'; transition: transform var(--transition); display: inline-block; }
.btn--arrow:hover::after { transform: translateX(4px); }

.btn--lg { padding: 1em 2.4em; font-size: var(--fs-m); }

/* ── Cards ── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: var(--sp-m);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.card__icon {
  width: 48px; height: 48px;
  background: var(--accent-lt);
  border-radius: var(--radius);
  display: grid; place-items: center;
  color: var(--accent); font-size: 1.3rem;
  margin-bottom: 1.25rem;
}

.card h3 { margin-bottom: 0.5rem; }
.card p { font-size: var(--fs-s); }

/* ── Grid ── */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1px; background: var(--gray-200); }
.grid-3 > * { background: var(--white); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: var(--sp-m); }

/* ── Stats bar ── */
.stats {
  display: flex; flex-wrap: wrap; gap: 0;
  border: 1px solid var(--gray-200);
}
.stat {
  flex: 1; min-width: 180px;
  padding: var(--sp-m);
  border-right: 1px solid var(--gray-200);
  text-align: center;
}
.stat:last-child { border-right: none; }
.stat__number {
  font-family: var(--ff-display);
  font-size: var(--fs-2xl); font-weight: 700;
  color: var(--black); display: block;
}
.stat__label { font-size: var(--fs-s); color: var(--gray-400); }

/* ── Testimonials ── */
.testimonial {
  padding: var(--sp-m);
  border: 1px solid var(--gray-200);
  background: var(--white);
}
.testimonial__stars { color: var(--gold); margin-bottom: 0.75rem; letter-spacing: 2px; }
.testimonial__text {
  font-family: var(--ff-display);
  font-size: var(--fs-m); font-style: italic;
  color: var(--black); margin-bottom: 1rem; line-height: 1.5;
}
.testimonial__author { font-size: var(--fs-s); font-weight: 600; color: var(--gray-600); }
.testimonial__source { font-size: var(--fs-xs); color: var(--gray-400); }

/* ── FAQ ── */
.faq-item {
  border-bottom: 1px solid var(--gray-200);
}
.faq-item:first-child { border-top: 1px solid var(--gray-200); }

.faq-question {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 0; text-align: left; gap: 1rem;
  font-family: var(--ff-body); font-size: var(--fs-m); font-weight: 600;
  color: var(--black); transition: color var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-question svg { flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-question svg { transform: rotate(45deg); }

.faq-answer {
  display: none; padding-bottom: 1.25rem;
}
.faq-answer p { font-size: var(--fs-s); }
.faq-item.open .faq-answer { display: block; }

/* ── Process steps ── */
.steps { counter-reset: step; display: grid; gap: var(--sp-m); }
.step {
  display: grid; grid-template-columns: 56px 1fr;
  gap: 1.5rem; align-items: start;
}
.step__num {
  counter-increment: step;
  width: 56px; height: 56px;
  background: var(--black); color: var(--white);
  display: grid; place-items: center;
  font-family: var(--ff-display); font-size: var(--fs-m); font-weight: 700;
  flex-shrink: 0;
}
.step__num::before { content: counter(step, decimal-leading-zero); }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: var(--fs-s); }
th {
  background: var(--gray-50); text-align: left;
  padding: 0.75em 1em; font-weight: 600; font-size: var(--fs-xs);
  text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom: 2px solid var(--gray-200);
}
td {
  padding: 0.75em 1em; border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
}
tr:last-child td { border-bottom: none; }

/* ── CTA Sections ── */
.cta-box {
  background: var(--black); color: var(--white);
  padding: var(--sp-xl) var(--sp-m);
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 30% 50%, var(--accent) 0%, transparent 60%);
  opacity: 0.15; pointer-events: none;
}
.cta-box h2 { color: var(--white); margin-bottom: 1rem; }
.cta-box p { color: rgba(255,255,255,0.7); margin-bottom: 2rem; max-width: 54ch; margin-inline: auto; }

/* ── Badges / Tags ── */
.badge {
  display: inline-block; padding: 0.25em 0.75em;
  font-size: var(--fs-xs); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  background: var(--accent-lt); color: var(--accent);
  border-radius: var(--radius);
}
.badge--dark { background: var(--black); color: var(--white); }
.badge--gold { background: rgba(201,169,110,0.15); color: var(--gold); }

/* ── Section header ── */
.section-header {
  max-width: 640px;
  margin-bottom: var(--sp-l);
}
.section-header--center {
  text-align: center; margin-inline: auto;
}
.section-header .badge { margin-bottom: 1rem; }
.section-header h2 { margin-bottom: 0.6rem; }
.section-header p { font-size: var(--fs-m); }

/* ── Divider ── */
.divider {
  height: 1px; background: var(--gray-200);
  margin: var(--sp-l) 0; border: none;
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: var(--fs-xs); color: var(--gray-400);
  margin-bottom: var(--sp-m); list-style: none;
  flex-wrap: wrap;
}
.breadcrumb li+li::before { content: '/'; margin-right: 0.5rem; }
.breadcrumb a { text-decoration: none; color: var(--gray-600); }
.breadcrumb a:hover { color: var(--accent); }

/* ── Footer ── */
.site-footer {
  background: var(--black); color: var(--white);
  padding-block: var(--sp-xl) var(--sp-l);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--sp-l);
  max-width: var(--wide); margin-inline: auto;
  padding-inline: var(--sp-m);
  padding-bottom: var(--sp-l);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { color: var(--white); margin-bottom: 1rem; font-size: 1.2rem; }
.footer-brand p { font-size: var(--fs-s); color: rgba(255,255,255,0.5); }

.footer-col h4 {
  font-size: var(--fs-xs); text-transform: uppercase;
  letter-spacing: 0.1em; color: rgba(255,255,255,0.4);
  margin-bottom: 1rem; font-family: var(--ff-body); font-weight: 700;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a {
  font-size: var(--fs-s); color: rgba(255,255,255,0.6);
  text-decoration: none; transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  max-width: var(--wide); margin-inline: auto;
  padding-inline: var(--sp-m);
  padding-top: var(--sp-m);
  font-size: var(--fs-xs); color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: inherit; text-decoration: none; }
.footer-bottom a:hover { color: var(--white); }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ── Animations ── */
[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
[data-reveal].visible {
  opacity: 1; transform: translateY(0);
}
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

/* ── Utility ── */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-muted  { color: var(--gray-400); }
.text-white  { color: var(--white); }
.mt-s  { margin-top: var(--sp-s); }
.mt-m  { margin-top: var(--sp-m); }
.mt-l  { margin-top: var(--sp-l); }
.mb-m  { margin-bottom: var(--sp-m); }
.mb-l  { margin-bottom: var(--sp-l); }
.gap-s { gap: var(--sp-s); }

/* ── Two-col content layout ── */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--sp-xl);
  align-items: start;
}
.content-sidebar {
  position: sticky; top: 88px;
}
.sidebar-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: var(--sp-m);
  margin-bottom: var(--sp-m);
}
.sidebar-card h4 { margin-bottom: 0.75rem; font-size: var(--fs-m); }

@media (max-width: 960px) {
  .content-grid { grid-template-columns: 1fr; }
  .content-sidebar { position: static; }
}

/* ── Blog list ── */
.blog-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: var(--sp-m) 0;
  border-bottom: 1px solid var(--gray-100);
  align-items: start;
}
.blog-item h3 { font-size: var(--fs-m); margin-bottom: 0.3rem; }
.blog-item h3 a { text-decoration: none; color: var(--black); }
.blog-item h3 a:hover { color: var(--accent); }
.blog-item .meta { font-size: var(--fs-xs); color: var(--gray-400); margin-bottom: 0; }
.blog-item .excerpt { font-size: var(--fs-s); }

/* ── Local map badge ── */
.local-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: var(--fs-s); font-weight: 500;
  color: var(--gray-600);
}
.local-badge::before { content: '📍'; font-style: normal; }

/* ── Highlight box ── */
.highlight-box {
  border-left: 3px solid var(--accent);
  background: var(--accent-lt);
  padding: var(--sp-s) var(--sp-m);
  margin-block: var(--sp-m);
}
.highlight-box p { font-size: var(--fs-s); color: var(--gray-800); margin: 0; }

/* ── GEO/AEO citation style ── */
.geo-answer {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-left: 3px solid var(--accent);
  padding: var(--sp-m);
  margin-block: var(--sp-m);
}
.geo-answer__label {
  font-size: var(--fs-xs); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent); margin-bottom: 0.5rem; display: block;
}
.geo-answer p { font-size: var(--fs-s); color: var(--gray-800); margin: 0; }

/* ── Forms ── */
label {
  display: block; font-size: var(--fs-s); font-weight: 600;
  color: var(--gray-800); margin-bottom: 0.35rem;
}
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
select,
textarea {
  width: 100%; padding: 0.75em 1em;
  font-family: var(--ff-body); font-size: var(--fs-base);
  color: var(--black); background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  transition: border-color var(--transition);
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(27,77,255,0.08);
}
textarea { resize: vertical; min-height: 120px; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239a9a9e' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1em center; padding-right: 2.5em; }

/* ── Responsive helpers ── */
@media (max-width: 640px) {
  section { padding-block: var(--sp-l); }
  .hero { padding-block: var(--sp-xl) var(--sp-l); }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid var(--gray-200); }
  h1 { font-size: 2.5rem; }
}