:root {
  --bg: #050505;
  --bg-dark: #050505;
  --text: #ffffff;
  --text-light: #9ca3af;
  --white: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); }

.font-serif-italic {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
}

.font-manrope {
  font-family: 'Manrope', sans-serif;
}

/* Gradient Text - Light theme (blue-cyan for white bg) */
.gradient-text {
  background: linear-gradient(135deg, #0ea5e9, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glass - Light version */
.glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* Navbar - Absolute, transparent */
.navbar {
  position: absolute;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: 95%;
  max-width: 1000px;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-radius: 50px;
}
.logo {
  position: relative;
}
.logo::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 250px;
  height: 120px;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.5) 25%, rgba(255, 255, 255, 0.2) 45%, transparent 65%);
  filter: blur(15px);
  z-index: -1;
}
.logo img { height: 48px; position: relative; z-index: 1; }
.nav-links {
  display: none;
  gap: 2rem;
}
.nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: white; }
.nav-cta {
  display: none;
  gap: 1rem;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
}
.btn-white {
  background: white;
  color: #0a0a0a;
}
.btn-white:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}
.btn-outline-light {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}
.btn-dark {
  background: var(--text);
  color: white;
}
.btn-dark:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 10px;
  cursor: pointer;
}
.mobile-menu-btn svg { color: white; }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 100;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s;
}
.mobile-menu a:hover { opacity: 0.7; }
.mobile-menu-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-menu-close svg { color: white; }

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-cta { display: flex; }
  .mobile-menu-btn { display: none; }
}

/* Hero - Video Background */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: 0.5;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, rgba(5, 5, 5, 0.8) 50%, #050505 100%);
  z-index: -1;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 8rem 1.5rem 6rem;
  max-width: 900px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2rem;
}
.hero h1 {
  color: white;
  margin-bottom: 1.5rem;
}
.hero-desc {
  font-family: 'Manrope', sans-serif;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.stat { text-align: center; }
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: white;
}
.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.25rem;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
}
.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
}
.scroll-dot {
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 2px;
  animation: scrollAnim 1.5s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}

/* Section */
.section { padding: 6rem 0; }
.section-dark { background: var(--bg-dark); color: white; }
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-badge {
  display: inline-block;
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #0ea5e9;
  margin-bottom: 1rem;
}
.section-dark .section-badge { color: #60a5fa; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Services Grid - Like setdanismanlik */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 1.5rem;
  overflow: hidden;
}
.service-card {
  background: #0a0a0a;
  padding: 2.5rem;
  transition: all 0.5s;
  position: relative;
}
.service-card:hover {
  background: #111111;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, #0ea5e9, #3b82f6);
  opacity: 0;
  transition: opacity 0.5s;
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: transform 0.3s;
}
.service-card:hover .service-icon { transform: scale(1.1); }
.service-icon.blue { background: linear-gradient(135deg, #3b82f6, #0ea5e9); }
.service-icon.purple { background: linear-gradient(135deg, #8b5cf6, #6366f1); }
.service-icon.green { background: linear-gradient(135deg, #10b981, #14b8a6); }
.service-icon.orange { background: linear-gradient(135deg, #f97316, #f59e0b); }
.service-icon.pink { background: linear-gradient(135deg, #ec4899, #f43f5e); }
.service-icon.cyan { background: linear-gradient(135deg, #06b6d4, #0ea5e9); }
.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: white;
}
.service-card p {
  color: var(--text-light);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.service-features {
  list-style: none;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}
.service-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0ea5e9, #3b82f6);
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* Benefits Section */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.benefits-content h2 { margin-bottom: 1.5rem; }
.benefits-content > p {
  color: var(--text-light);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}
.benefits-list {
  list-style: none;
}
.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.benefits-list .icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.benefits-list strong {
  display: block;
  color: white;
  margin-bottom: 0.25rem;
}
.benefits-list p {
  color: var(--text-light);
  font-size: 0.9375rem;
}
.benefits-visual {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 1.5rem;
  padding: 2.5rem;
}
.platform-cards {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.platform-card {
  background: #0a0a0a;
  padding: 1.25rem 1.75rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.platform-card .emoji { font-size: 1.75rem; margin-bottom: 0.5rem; }
.platform-card .name { font-weight: 600; font-size: 0.875rem; color: white; }
.platform-card .status { color: #10b981; font-size: 0.75rem; }

@media (max-width: 768px) {
  .benefits-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* Integrations */
.integrations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.integration-card {
  background: #0a0a0a;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s;
}
.integration-card:hover {
  border-color: #0ea5e9;
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.integration-logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 2rem;
}
.integration-card h4 { margin-bottom: 0.25rem; color: white; }
.integration-card p { color: var(--text-light); font-size: 0.875rem; }

@media (max-width: 768px) {
  .integrations-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Stats Section - Dark */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item h3 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}
.stat-item p {
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* CTA Section */
.cta {
  padding: 6rem 0;
  text-align: center;
}
.cta h2 { margin-bottom: 1rem; }
.cta > p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.125rem;
  max-width: 500px;
  margin: 0 auto 2rem;
}
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.footer {
  padding: 5rem 0 2rem;
  background: var(--bg-dark);
  color: white;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1rem;
  font-size: 0.9375rem;
  max-width: 300px;
}
.footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.footer-links {
  list-style: none;
}
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: white; }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}
.footer-bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
