/* ═══════════════ RESET & BASE ═══════════════ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0f;
  --bg2: #12121a;
  --bg3: #1a1a26;
  --text: #e8e8f0;
  --text2: #9999aa;
  --accent: #00b894;
  --accent2: #0984e3;
  --gradient: linear-gradient(135deg, #00b894, #0984e3);
}

html {
  scroll-behavior: smooth;
}
body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ═══════════════ NAVBAR ═══════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 16px 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 20px;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  text-decoration: none;
  color: var(--text2);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s;
  white-space: nowrap;
}
.nav-links a:hover {
  color: var(--text);
}
.nav-cta {
  background: var(--gradient) !important;
  color: white !important;
  padding: 8px 20px !important;
  border-radius: 8px;
}

/* ═══════════════ LANG SWITCHER (navbar içinde) ═══════════════ */
.lang-switcher {
  display: flex;
  gap: 4px;
  background: var(--bg3);
  border-radius: 8px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
  margin-left: 16px;
}
.lang-btn {
  background: transparent;
  color: var(--text2);
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s;
}
.lang-btn.active {
  background: var(--gradient);
  color: white;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
  flex-shrink: 0;
}

/* ═══════════════ HERO ═══════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 60px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 60px;
}
.hero-content {
  flex: 1;
  max-width: 560px;
}
.hero-badge {
  display: inline-block;
  background: rgba(0, 184, 148, 0.1);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(0, 184, 148, 0.2);
}
.hero-content h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}
.btn-primary {
  background: var(--gradient);
  color: white;
  padding: 14px 32px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 184, 148, 0.3);
}
.btn-secondary {
  background: var(--bg3);
  color: var(--text);
  padding: 14px 32px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.3s;
}
.btn-secondary:hover {
  background: var(--bg2);
}
.hero-stats {
  display: flex;
  gap: 40px;
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 13px;
  color: var(--text2);
}
.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}
.hero-phone {
  max-width: 300px;
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* ═══════════════ FEATURES ═══════════════ */
.features {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
}
.section-subtitle {
  text-align: center;
  color: var(--text2);
  font-size: 16px;
  margin-bottom: 60px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 32px;
  transition:
    transform 0.3s,
    border-color 0.3s;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 184, 148, 0.3);
}
.feature-icon {
  font-size: 36px;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.6;
}

/* ═══════════════ SCREENSHOTS ═══════════════ */
.screenshots {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.screenshots-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 20px 0;
  scroll-snap-type: x mandatory;
}
.screenshots-scroll img {
  width: 240px;
  border-radius: 16px;
  scroll-snap-align: start;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
}
.screenshots-scroll::-webkit-scrollbar {
  height: 6px;
}
.screenshots-scroll::-webkit-scrollbar-track {
  background: var(--bg2);
  border-radius: 3px;
}
.screenshots-scroll::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

/* ═══════════════ PRO ═══════════════ */
.pro-section {
  padding: 100px 24px;
}
.pro-card {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg2);
  border: 1px solid rgba(0, 184, 148, 0.2);
  border-radius: 24px;
  padding: 48px;
  text-align: center;
}
.pro-badge {
  display: inline-block;
  background: var(--gradient);
  color: white;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 20px;
}
.pro-card h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}
.pro-subtitle {
  color: var(--text2);
  margin-bottom: 32px;
}
.pro-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
  text-align: left;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}
.pro-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}
.pro-feature span:first-child {
  color: var(--accent);
  font-weight: 700;
  font-size: 18px;
}
.pro-pricing {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.price-option {
  background: var(--bg3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 180px;
  position: relative;
}
.price-option.popular {
  border-color: var(--accent);
}
.price-badge {
  position: absolute;
  top: -10px;
  background: var(--gradient);
  color: white;
  padding: 2px 12px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
}
.price-label {
  font-size: 14px;
  color: var(--text2);
  font-weight: 500;
}
.price-amount {
  font-size: 28px;
  font-weight: 800;
}
.price-period {
  font-size: 14px;
  color: var(--text2);
  font-weight: 400;
  margin-top: -2px;
}
.price-save {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin-top: 4px;
}

/* ═══════════════ DOWNLOAD ═══════════════ */
.download {
  padding: 100px 24px;
  text-align: center;
}
.store-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}
.store-btn img {
  height: 56px;
  transition: transform 0.3s;
}
.store-btn:hover img {
  transform: scale(1.05);
}

/* ═══════════════ FOOTER ═══════════════ */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 40px 24px;
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  text-decoration: none;
  color: var(--text2);
  font-size: 14px;
  transition: color 0.3s;
}
.footer-links a:hover {
  color: var(--text);
}
.footer-copyright {
  color: var(--text2);
  font-size: 13px;
}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding-top: 100px;
    gap: 40px;
    text-align: center;
  }
  .hero-content h1 {
    font-size: 36px;
  }
  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }
  .hero-stats {
    justify-content: center;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }

  .nav-container {
    flex-wrap: wrap;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    order: 3;
    background: var(--bg);
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 12px;
    gap: 16px;
  }
  .nav-links.show {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
    order: 2;
  }
  .lang-switcher {
    order: 1;
    margin-left: auto;
    margin-right: 8px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  .pro-card {
    padding: 32px 20px;
  }
  .pro-pricing {
    flex-direction: column;
    align-items: center;
  }
}