:root {
  --primary-color: #2563eb;
  --secondary-color: #3b82f6;
  --accent-color: #06b6d4;
  --text-dark: #1e293b;
  --text-light: #64748b;
  --bg-light: #f8fafc;
  --gradient-primary: linear-gradient(
    135deg,
    #1e40af 0%,
    #3b82f6 50%,
    #06b6d4 100%
  );
  --gradient-secondary: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  overflow-x: hidden;
  background-color: #ffffff;
}

/* Navigation */
.navbar {
  background: white !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  padding: 1rem 0;
  transition: all 0.3s ease;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-link {
  color: var(--text-dark) !important;
  font-weight: 500;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-color) !important;
}

.btn-login {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-login:hover {
  background: var(--bg-light);
  color: white;
  transform: translateY(-2px);
}

.btn-signup {
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  margin-left: 0.5rem;
  transition: all 0.3s ease;
}

.btn-signup:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgb(8, 104, 145);
}

/* Hero Section */
.hero {
  padding: 8rem 0 5rem 0;
  background: linear-gradient(135deg, #0b4f6c15 0%, #0fb3b815 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(102, 126, 234, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
  top: -200px;
  right: -200px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.hero-buttons {
  gap: 1rem;
}

.btn-primary-large {
  background: var(--gradient-primary);
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  border: none;
  margin-bottom: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(11, 79, 108, 0.28);
}

.btn-primary-large:hover {
  transform: translateY(-3px);
  color: white;
  box-shadow: 0 8px 25px rgba(11, 79, 108, 0.36);
}

.btn-outline-large {
  background: transparent;
  color: var(--primary-color);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  border: 2px solid var(--primary-color);
  transition: all 0.3s ease;
}

.btn-outline-large:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-3px);
}

/* Features Section */
.features {
  padding: 5rem 0;
  background: white;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-title p {
  font-size: 1.1rem;
  color: var(--text-light);
}

.feature-card {
  padding: 2rem;
  border-radius: 20px;
  background: white;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  color: white;
}

/* How It Works */
.how-it-works {
  padding: 5rem 0;
  background: var(--bg-light);
}

.step-card {
  text-align: center;
  padding: 2rem;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto 1.5rem;
}

.step-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Statistics Section */
.stats {
  padding: 4rem 0;
  background: var(--gradient-primary);
  color: white;
}

.stat-item {
  text-align: center;
  padding: 2rem;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Pricing Section */
.pricing {
  padding: 5rem 0;
  background: white;
}

.pricing-card {
  padding: 2.5rem;
  border-radius: 20px;
  background: white;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  height: 100%;
  position: relative;
}

.pricing-card.featured {
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(11, 79, 108, 0.28);
}

.pricing-card.featured::before {
  content: "EN POPÜLER";
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: white;
  padding: 0.3rem 1.5rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.price-currency {
  font-size: 1.5rem;
  vertical-align: super;
}

.price-period {
  font-size: 1rem;
  color: var(--text-light);
}

/* FAQ Section */
.faq {
  padding: 5rem 0;
  background: var(--bg-light);
}

.accordion-button {
  background: white;
  font-weight: 600;
  color: var(--text-dark);
  box-shadow: none;
  padding: 1.5rem;
}

.accordion-button:not(.collapsed) {
  background: var(--gradient-primary);
  color: white;
}

.accordion-button:focus {
  box-shadow: none;
}

/* Footer */
footer {
  background: var(--text-dark);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: white;
}

.social-icons a {
  color: white;
  font-size: 1.5rem;
  margin-right: 1rem;
  transition: transform 0.3s ease;
}

.social-icons a:hover {
  transform: scale(1.2);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-dark);
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .navbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    flex-direction: column !important;
  }

  .navbar-nav.show {
    display: flex;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-primary-large,
  .btn-outline-large {
    width: 100%;
  }
}

/* Loading animation */
.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Button relative positioning for ripple */
.btn {
  position: relative;
  overflow: hidden;
}

/* Smooth transitions */
* {
  transition: all 0.3s ease;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

/* CTA Buttons */
.btn-primary,
.button-primary,
.cta-primary {
  background: var(--gradient-cta-green);
  color: white;
  box-shadow: 0 6px 18px rgba(123, 209, 58, 0.35);
}

.btn-secondary,
.button-secondary,
.cta-secondary {
  background: var(--gradient-cta-orange);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(255, 138, 51, 0.35);
}

.btn-primary:hover,
.cta-primary:hover,
.btn-secondary:hover,
.cta-secondary:hover {
  filter: brightness(0.95);
}

/* Footer – Dark Theme */
footer,
.footer {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
}

footer a,
.footer a {
  color: #9dd9ff;
}

footer a:hover,
.footer a:hover {
  color: #ffffff;
}

footer .muted,
.footer .muted {
  color: #9aa6b2;
}

/* Text contrast helpers */
.text-dark {
  color: var(--text-dark);
}
.text-light {
  color: var(--text-light);
}
.text-on-dark {
  color: var(--text-on-dark);
}

.bg-dark {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
}

.bg-light {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

.hero-slider {
  width: 100%;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  background: #0b1220;
}

.hero-slides {
  display: flex;
  width: "fit-content";
  height: "fit-content";
  transition: transform 0.8s ease-in-out;
}

.hero-slides img {
  width: 100%;
  height: 100%;
  flex-shrink: 0;
  object-fit: cover; /* Dashboard kırpılmasın */
  background: #ffffff;
}

@media (max-width: 768px) {
  .hero-slider {
    max-width: 100%;

    margin-top: 32px;
  }
}