:root {
  --bg-dark: #0a0c10;
  --bg-card: rgba(22, 27, 34, 0.7);
  --bg-card-hover: rgba(30, 38, 48, 0.9);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.5);
  
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-glow: rgba(99, 102, 241, 0.25);
  --accent: #ec4899;
  --cyan: #06b6d4;
  --emerald: #10b981;
  --amber: #f59e0b;

  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-sub: #6b7280;

  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
}

body {
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
  background-image: 
    radial-gradient(rgba(99, 102, 241, 0.08) 1px, transparent 1px),
    radial-gradient(rgba(236, 72, 153, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: 0 0, 20px 20px;
}

/* Background Ambient Glows - Animated Floating */
.glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.45;
  animation: floatGlow 12s ease-in-out infinite alternate;
}

.glow-1 {
  top: -100px;
  left: -100px;
  background: radial-gradient(circle, #6366f1, #3b82f6 50%, transparent 70%);
  animation-duration: 14s;
}

.glow-2 {
  top: 35%;
  right: -150px;
  background: radial-gradient(circle, #ec4899, #8b5cf6 50%, transparent 70%);
  animation-duration: 18s;
  animation-delay: -4s;
}

.glow-3 {
  bottom: 10%;
  left: 20%;
  background: radial-gradient(circle, #06b6d4, #3b82f6 50%, transparent 70%);
  animation-duration: 16s;
  animation-delay: -8s;
}

@keyframes floatGlow {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(40px, -30px) scale(1.15);
  }
  100% {
    transform: translate(-30px, 40px) scale(0.95);
  }
}

/* Container - Full-width modern feel */
.container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(10, 12, 16, 0.8);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  transition: var(--transition);
}

.brand:hover {
  transform: translateY(-1px);
}

.brand-emblem {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(6, 182, 212, 0.3));
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 2px solid rgba(6, 182, 212, 0.45);
  padding-left: 14px;
  line-height: 1;
}

.brand-title {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.brand-sub {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: #38bdf8;
  margin-top: 3px;
  text-transform: lowercase;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-emblem {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.footer-text-wrap .brand-title {
  font-size: 1.25rem;
}

.footer-text-wrap .brand-sub {
  font-size: 0.78rem;
}

.footer-copy {
  margin-left: 12px;
  color: var(--text-sub);
  font-size: 0.85rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: #fff;
}

.btn-nav {
  padding: 8px 18px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
}

.btn-nav:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, #6366f1, #ec4899, #06b6d4);
  background-size: 200% 200%;
  color: #ffffff;
  box-shadow: 0 4px 20px var(--primary-glow);
  animation: btnGradient 5s ease infinite;
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 32px rgba(236, 72, 153, 0.45);
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(99, 102, 241, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero {
  padding: 90px 0 60px;
  text-align: center;
}

.hero-content {
  max-width: 860px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 99px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}

/* Yanarlı Dönerli Animasyonlu Canlı Gradient */
.gradient-text {
  background: linear-gradient(
    90deg,
    #38bdf8 0%,
    #818cf8 25%,
    #ec4899 50%,
    #a855f7 75%,
    #38bdf8 100%
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 6s linear infinite;
  display: inline-block;
  text-shadow: 0 0 35px rgba(236, 72, 153, 0.35);
  position: relative;
}

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

.hero-desc {
  font-size: 1.12rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 720px;
  margin-inline: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.store-badges {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.badge-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 14px 24px;
  border-radius: 16px;
  backdrop-filter: blur(14px);
  text-align: left;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.badge-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4), 0 0 20px rgba(99, 102, 241, 0.25);
}

.badge-card .sub {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-card strong {
  font-size: 0.95rem;
  color: #fff;
}

/* Sections */
.section {
  padding: 85px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.section-header .badge {
  display: inline-block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary-light);
  font-weight: 700;
  margin-bottom: 8px;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: 99px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, #6366f1, #ec4899);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 25px rgba(236, 72, 153, 0.4);
  transform: translateY(-2px);
}

/* Grid Layouts */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 32px 28px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
}

.icon-box {
  width: 52px;
  height: 52px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  font-weight: 600;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* App Showcase */
.dark-section {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

/* Kartın üzerinde gezen parlama efekti */
.app-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.06),
    rgba(99, 102, 241, 0.12),
    transparent
  );
  transition: left 0.75s ease;
  pointer-events: none;
}

.app-card:hover::before {
  left: 100%;
}

.app-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 25px rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.55);
}

.app-card-upcoming {
  border: 1px dashed rgba(236, 72, 153, 0.5);
  background: linear-gradient(135deg, rgba(22, 27, 34, 0.8), rgba(236, 72, 153, 0.08));
}

.app-card-upcoming:hover {
  border-color: rgba(236, 72, 153, 0.9);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 30px rgba(236, 72, 153, 0.3);
}

.app-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.app-icon {
  font-size: 2.4rem;
  margin-bottom: 14px;
  transition: transform 0.3s ease;
  display: inline-block;
}

.app-card:hover .app-icon {
  transform: scale(1.15) rotate(5deg);
}

.app-card h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
  font-weight: 700;
}

.app-cat {
  font-size: 0.8rem;
  color: var(--primary-light);
  font-weight: 600;
  margin-bottom: 12px;
}

.app-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  flex-grow: 1;
  margin-bottom: 20px;
}

.app-footer-info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.badge-mini {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-sub);
}

/* Waves Section */
.waves-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.wave-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: 18px;
  transition: var(--transition);
}

.wave-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.2);
}

.wave-header {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.wave-a-badge { background: rgba(99, 102, 241, 0.2); color: #a5b4fc; }
.wave-b-badge { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; }
.wave-c-badge { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }
.wave-d-badge { background: rgba(236, 72, 153, 0.2); color: #f472b6; }

.wave-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
}

.wave-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Contact Section */
.contact-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: linear-gradient(135deg, rgba(22, 27, 34, 0.85), rgba(15, 23, 42, 0.85));
  border: 1px solid rgba(99, 102, 241, 0.35);
  padding: 48px;
  border-radius: 28px;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(99, 102, 241, 0.15);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #38bdf8, #818cf8, #ec4899);
}

.contact-info .badge {
  display: inline-block;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-info h2 {
  font-size: 2rem;
  margin-bottom: 16px;
  line-height: 1.25;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.contact-email {
  display: inline-block;
  color: var(--primary-light);
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed var(--primary-light);
  padding-bottom: 2px;
}

.contact-box .form-group {
  margin-bottom: 18px;
}

.contact-box label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.contact-box input,
.contact-box textarea {
  width: 100%;
  background: rgba(10, 12, 16, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.contact-box input:focus,
.contact-box textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 30px 0;
  margin-top: 50px;
  background: rgba(10, 12, 16, 0.95);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text-sub);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-sub);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Mobile Hamburger Button */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: #ffffff;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(9.5px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-9.5px) rotate(-45deg);
}

/* Comprehensive Responsive Rules (Full page & Mobile) */
@media (max-width: 992px) {
  .hero-title {
    font-size: clamp(2.2rem, 6vw, 3.2rem);
  }

  .grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
  }
}

@media (max-width: 820px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 80vw);
    height: 100vh;
    background: rgba(10, 12, 16, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    padding: 40px 24px;
    transform: translateX(105%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, visibility 0.35s;
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.7);
    z-index: 1000;
  }

  .nav-links.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1.15rem;
    font-weight: 600;
    width: 100%;
    text-align: center;
    padding: 12px;
  }

  .btn-nav {
    width: 100%;
    text-align: center;
  }

  .hero {
    padding: 60px 0 40px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-desc {
    font-size: 1rem;
    margin-bottom: 28px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .store-badges {
    flex-direction: column;
    width: 100%;
  }

  .badge-card {
    width: 100%;
    justify-content: center;
  }

  .filter-bar {
    gap: 8px;
    margin-bottom: 28px;
  }

  .filter-btn {
    padding: 8px 14px;
    font-size: 0.82rem;
    flex-grow: 1;
    text-align: center;
  }

  .contact-card {
    grid-template-columns: 1fr;
    padding: 28px 20px;
    gap: 28px;
  }

  .contact-info h2 {
    font-size: 1.6rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
    flex-direction: column;
    gap: 10px;
  }

  .footer-copy {
    margin-left: 0;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .brand-title {
    font-size: 1.35rem;
  }

  .brand-sub {
    font-size: 0.8rem;
  }

  .brand-emblem {
    height: 42px;
  }

  .hero-title {
    font-size: 1.9rem;
  }

  .section-header h2 {
    font-size: 1.7rem;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .app-card {
    padding: 20px;
  }
}