/* ========================================
   geldstart.de – Dark Theme
   ======================================== */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a2e;
  --bg-card-hover: #22223a;
  --text-primary: #e8e8f0;
  --text-secondary: #9898b0;
  --text-muted: #606078;
  --accent-gold: #f0b90b;
  --accent-green: #16c784;
  --accent-blue: #3861fb;
  --accent-red: #ea3943;
  --gradient-main: linear-gradient(135deg, #f0b90b, #16c784);
  --gradient-hero: linear-gradient(160deg, #0a0a1a, #1a1a2e, #0f0f1f);
  --border-color: #2a2a3e;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --max-width: 1200px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(240,185,11,0.08);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Typografie */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.3rem; }

p { color: var(--text-secondary); }
a { color: var(--accent-gold); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-green); }

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* === HEADER / NAV === */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.logo {
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

/* === HERO SECTION === */
.hero {
  background: var(--gradient-hero);
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(240,185,11,0.03) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(22,199,132,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero h1 {
  margin-bottom: 1rem;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 2rem;
  color: var(--text-secondary);
}

.hero-cta {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-main);
  color: #0a0a0f;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(240,185,11,0.25);
  color: #0a0a0f;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

/* Stats / Counter Area */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat .number {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* === SECTIONS === */
section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

/* === TOOLS GRID === */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
}

.tool-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  background: var(--bg-card-hover);
}

.tool-card .icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  display: block;
}

.tool-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.tool-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

.tool-card .badge {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  background: var(--gradient-main);
  color: #0a0a0f;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  text-transform: uppercase;
}

/* === METHODEN / ARTICLES === */
.methoden-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.2rem;
}

.method-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.method-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.method-card .method-icon {
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
}

.method-card h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.method-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
}

.method-card .tag {
  display: inline-block;
  background: rgba(240,185,11,0.1);
  color: var(--accent-gold);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  margin-right: 0.3rem;
  margin-bottom: 0.3rem;
}

/* === AFFILIATE / EMPFEHLUNGEN === */
.affiliate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
}

.affiliate-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.affiliate-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.affiliate-card .aff-icon {
  font-size: 2.2rem;
  margin-bottom: 0.6rem;
}

.affiliate-card h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.affiliate-card .provision {
  font-family: var(--font-mono);
  color: var(--accent-green);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0.5rem 0;
}

.affiliate-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* === FOOTER === */
footer {
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  text-align: center;
}

footer p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* === TOOL PAGE SPECIFIC === */
.tool-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.tool-page h1 {
  margin-bottom: 0.5rem;
}

.tool-page .tool-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.tool-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-sans);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(240,185,11,0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.result-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 1.5rem;
  margin-top: 1.5rem;
  text-align: center;
  display: none;
}

.result-box.visible {
  display: block;
  animation: fadeIn 0.4s ease;
}

.result-box .result-value {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0.5rem 0;
}

.result-box .result-label {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.result-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-top: 1rem;
  text-align: left;
}

.result-detail-item {
  background: var(--bg-card);
  padding: 0.8rem;
  border-radius: var(--border-radius-sm);
}

.result-detail-item .detail-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.result-detail-item .detail-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Affiliate-Hinweis im Tool */
.affiliate-hinweis {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgba(240,185,11,0.05);
  border: 1px solid rgba(240,185,11,0.15);
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  text-align: center;
}

.affiliate-hinweis a {
  color: var(--accent-gold);
  font-weight: 600;
}

/* === ANIMATIONS === */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.6s ease;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  nav {
    padding: 0.6rem 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 0.8rem;
  }

  .hero {
    padding: 3rem 0 2.5rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .result-details {
    grid-template-columns: 1fr;
  }

  section {
    padding: 2.5rem 0;
  }

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

@media (max-width: 480px) {
  .nav-links .hide-mobile {
    display: none;
  }

  h1 { font-size: 1.6rem; }
  .hero p { font-size: 0.95rem; }
}