/* ========================================
   Geldtracker Marketing Website
   ======================================== */

:root {
  --bg-start: #dce4f8;
  --bg-mid: #e4d9f2;
  --bg-end: #c9d6f5;
  --text-primary: #0f1729;
  --text-secondary: #4a5068;
  --text-muted: #6b7190;
  --accent: #7c5ce0;
  --accent-light: #a78bfa;
  --accent-glow: rgba(124, 92, 224, 0.2);
  --card-bg: rgba(255, 255, 255, 0.72);
  --card-border: rgba(255, 255, 255, 0.5);
  --card-shadow: 0 8px 32px rgba(15, 23, 41, 0.08);
  --radius: 20px;
  --radius-sm: 12px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: linear-gradient(170deg, var(--bg-start), var(--bg-mid), var(--bg-end), #d4c6f0, var(--bg-start));
  background-size: 400% 400%;
  animation: gradientShift 12s ease infinite;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ---- Section defaults ---- */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 56px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease 0.1s, transform 0.7s ease 0.1s;
}

.section-title.visible,
.section-subtitle.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Navigation
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}

.nav-scrolled {
  background: rgba(225, 230, 245, 0.82);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 24px rgba(15, 23, 41, 0.06);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.15rem;
}

.nav-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

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

.lang-switch {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.lang-switch:hover {
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: white;
  background: var(--accent);
  padding: 8px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

/* ========================================
   Hero
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(167, 139, 250, 0.18) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(124, 92, 224, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  animation: heroFadeIn 1s ease both;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #a78bfa 50%, #6d5ce0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--text-primary);
  color: white;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: 14px;
  font-size: 1.05rem;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hero-cta:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 40px rgba(15, 23, 41, 0.18);
}

.apple-icon {
  width: 22px;
  height: 22px;
}

.hero-phone {
  position: relative;
  z-index: 2;
  margin-top: 52px;
  animation: phoneFloat 1.2s ease both;
  animation-delay: 0.3s;
}

@keyframes phoneFloat {
  from { opacity: 0; transform: translateY(60px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-img {
  width: 320px;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 40px 80px rgba(15, 23, 41, 0.2);
}

/* ========================================
   Features
   ======================================== */
.features {
  padding: 120px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 780px;
  margin: 0 auto;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
  transition-delay: calc(var(--delay) * 0.08s);
}

.feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(15, 23, 41, 0.12);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: white;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ========================================
   Screenshots
   ======================================== */
.screenshots {
  padding: 120px 0 80px;
  overflow: hidden;
}

.screenshots-track {
  display: flex;
  gap: 20px;
  padding: 32px 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.screenshots-track::-webkit-scrollbar {
  display: none;
}

.screenshot-item {
  flex-shrink: 0;
  scroll-snap-align: center;
  width: 220px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(15, 23, 41, 0.12);
  transition: transform 0.3s ease;
}

.screenshot-item:first-child {
  margin-left: max(24px, calc((100vw - 1100px) / 2));
}

.screenshot-item:last-child {
  margin-right: max(24px, calc((100vw - 1100px) / 2));
}

.screenshot-item:hover {
  transform: scale(1.04);
}

.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
}

/* ========================================
   Pricing
   ======================================== */
.pricing {
  padding: 120px 0;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 780px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--card-shadow);
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.pricing-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.pricing-card-pro {
  border: 2px solid var(--accent);
  box-shadow: 0 8px 32px var(--accent-glow);
  transition-delay: 0.08s;
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 20px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.pricing-header {
  text-align: center;
  margin-bottom: 28px;
}

.pricing-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
}

.pricing-period {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 6px;
}

.pricing-or {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: -8px 0;
}

.pricing-header-alt {
  margin-bottom: 28px;
  padding-top: 0;
}

.pricing-header-alt .pricing-price {
  font-size: 2rem;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.pricing-features li svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  stroke: var(--accent);
}

.pricing-cta {
  display: block;
  text-align: center;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pricing-cta:hover {
  transform: translateY(-2px);
}

.pricing-cta-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.pricing-cta-primary:hover {
  box-shadow: 0 8px 32px var(--accent-glow);
}

.pricing-cta-secondary {
  background: rgba(124, 92, 224, 0.08);
  color: var(--accent);
  border: 1px solid rgba(124, 92, 224, 0.2);
}

.pricing-cta-secondary:hover {
  background: rgba(124, 92, 224, 0.14);
}

/* ========================================
   FAQ
   ======================================== */
.faq {
  padding: 120px 0;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.faq-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color 0.2s;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  color: var(--accent);
}

.faq-item p {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
  animation: faqOpen 0.3s ease;
}

@keyframes faqOpen {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: 80px 0 40px;
  text-align: center;
}

.footer-cta {
  margin-bottom: 48px;
}

.footer-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 900px) {
  .features-grid {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 100px 20px 40px;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.6rem;
  }

  .hero-img {
    width: 260px;
  }

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

  .screenshot-item {
    width: 180px;
  }

  .screenshot-item:first-child {
    margin-left: 20px;
  }

  .screenshot-item:last-child {
    margin-right: 20px;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .pricing-card-pro {
    order: -1;
  }

  .nav-cta span {
    display: none;
  }

  .section-title {
    font-size: 1.8rem;
  }
}