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

:root {
  --primary-color: #004aad;
  --secondary-color: #00a8ff;
  --accent-color: #ff6b35;
  --dark-bg: #0a1929;
  --light-bg: #f5f7fb;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
}

body {
  background-color: var(--light-bg);
  font-family: 'Poppins', sans-serif;
  overflow-x: hidden;
  color: var(--text-dark);
}

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.8rem 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 0.6rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.6rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.3s;
}

.navbar-brand .logo-icon i {
  color: #fff !important;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-brand .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0, 74, 173, 0.3);
}

.nav-link {
  font-weight: 600;
  color: var(--text-dark) !important;
  transition: all 0.3s;
  padding: 0.5rem 1rem !important;
  border-radius: 8px;
  margin: 0 0.2rem;
  position: relative;
}

.nav-link::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  transition: all 0.3s;
  transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color) !important;
  background: rgba(0, 74, 173, 0.05);
}

.nav-link.active::before {
  width: 80%;
}

.nav-link:hover::before {
  width: 80%;
}

.navbar-toggler {
  border: none;
  padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 74, 173, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-cta {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #fff !important;
  font-weight: 600;
  padding: 0.6rem 1.5rem !important;
  border-radius: 50px;
  margin-left: 0.5rem;
  box-shadow: 0 4px 15px rgba(0, 74, 173, 0.3);
  transition: all 0.3s;
  border: none;
}

.navbar-cta::before {
  display: none;
}

.navbar-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 74, 173, 0.4);
  background: linear-gradient(135deg, #003d8f, #0095e6) !important;
  color: #fff !important;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #004aad 0%, #00a8ff 50%, #0088cc 100%);
  color: #fff;
  text-align: center;
  padding: 120px 20px 140px;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
  animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(50px, 50px);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1s ease-out;
}

.hero .tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  font-weight: 300;
  margin-bottom: 1rem;
  opacity: 0.95;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero .subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.2rem);
  opacity: 0.9;
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin: 3rem 0;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  display: block;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

.btn-hero {
  background: #fff;
  color: var(--primary-color);
  font-weight: 600;
  padding: 15px 40px;
  border-radius: 50px;
  border: none;
  font-size: 1.1rem;
  transition: all 0.3s;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1s ease-out 0.8s both;
}

.btn-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  background: #f8f9fa;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Floating Animation */
.floating {
  animation: floating 3s ease-in-out infinite;
}

@keyframes floating {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }
}

/* Features Section */
.features-section {
  padding: 100px 20px;
  background: #fff;
}

.feature-card {
  background: #fff;
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  height: 100%;
  border: 2px solid transparent;
}

.feature-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 15px 40px rgba(0, 74, 173, 0.15);
  border-color: var(--secondary-color);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: #fff;
  box-shadow: 0 10px 25px rgba(0, 74, 173, 0.3);
}

.feature-card h4 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.feature-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* Pricing Section */
.pricing-section {
  background: linear-gradient(180deg, #fff 0%, var(--light-bg) 100%);
  padding: 100px 20px;
  position: relative;
}

.pricing-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(0, 74, 173, 0.05) 100%);
}

.section-title {
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: #fff;
  border-radius: 24px;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  height: 100%;
  position: relative;
  border: 2px solid #e0e0e0;
  overflow: hidden;
}

.pricing-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: transform 0.3s;
}

.pricing-card:hover::before {
  transform: scaleX(1);
}

.pricing-card:hover {
  transform: translateY(-15px) scale(1.03);
  box-shadow: 0 20px 60px rgba(0, 74, 173, 0.25);
  border-color: var(--secondary-color);
}

.pricing-card.featured {
  border: 3px solid var(--primary-color);
  transform: scale(1.05);
  background: linear-gradient(135deg, #fff 0%, #f8fbff 100%);
}

.pricing-card.featured::after {
  content: "POPÜLER";
  position: absolute;
  top: 20px;
  right: -35px;
  background: var(--accent-color);
  color: #fff;
  padding: 5px 40px;
  font-size: 0.75rem;
  font-weight: 700;
  transform: rotate(45deg);
  box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.pricing-card h5 {
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.price {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--primary-color);
  margin: 1.5rem 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.3rem;
}

.price-currency {
  font-size: 1.5rem;
  margin-top: 0.5rem;
}

.price-amount {
  line-height: 1;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  text-align: left;
}

.pricing-features li {
  padding: 0.75rem 0;
  color: var(--text-dark);
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li i {
  color: var(--secondary-color);
  font-size: 1.2rem;
}

.btn-purchase {
  width: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #fff;
  font-weight: 600;
  padding: 15px 30px;
  border-radius: 50px;
  border: none;
  font-size: 1.1rem;
  transition: all 0.3s;
  box-shadow: 0 10px 30px rgba(0, 74, 173, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-purchase::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-purchase:hover::before {
  width: 300px;
  height: 300px;
}

.btn-purchase:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(0, 74, 173, 0.5);
  background: linear-gradient(135deg, #003d8f, #0095e6);
  color: #fff;
}

.btn-purchase span {
  position: relative;
  z-index: 1;
}

/* Info Section */
.info-section {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1a2f4a 100%);
  color: #fff;
  padding: 80px 20px 60px;
  position: relative;
  overflow: hidden;
}

.info-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.info-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s;
  height: 100%;
}

.info-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-5px);
  border-color: rgba(0, 168, 255, 0.3);
}

.info-card h4 {
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--secondary-color);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.info-card h4 i {
  font-size: 1.5rem;
}

.info-card p,
.info-card ul {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

.info-card ul {
  list-style: none;
  padding: 0;
}

.info-card ul li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.info-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

.warning-box {
  background: rgba(255, 107, 53, 0.1);
  border-left: 4px solid var(--accent-color);
  padding: 1.5rem;
  border-radius: 10px;
  margin-top: 1.5rem;
}

.warning-box p {
  margin: 0;
  font-weight: 500;
}

/* Content Table Section */
.content-section {
  background: #fff;
  padding: 60px 20px 40px;
}

.table-container {
  display: none;
  animation: fadeIn 0.5s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.table-wrapper {
  background: #fff;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.table-topbar {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.table-topbar .form-control,
.table-topbar .form-select {
  border-radius: 10px;
  border: 2px solid #e0e0e0;
  padding: 0.75rem 1rem;
  transition: all 0.3s;
}

.table-topbar .form-control:focus,
.table-topbar .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(0, 74, 173, 0.1);
}

.btn-show-content {
  background: #fff;
  color: var(--primary-color);
  font-weight: 600;
  padding: 15px 40px;
  border-radius: 50px;
  border: 2px solid #fff;
  font-size: 1.1rem;
  transition: all 0.3s;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.btn-show-content:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.95);
  color: var(--secondary-color);
  border-color: var(--secondary-color);
}

/* Footer */
footer {
  background: var(--dark-bg);
  color: #fff;
  text-align: center;
  padding: 30px 20px;
  margin-top: 0;
}

footer p {
  margin: 0;
  opacity: 0.8;
}

.social-links {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-links a {
  color: #fff;
  font-size: 1.5rem;
  transition: all 0.3s;
  opacity: 0.7;
}

.social-links a:hover {
  opacity: 1;
  transform: translateY(-3px);
  color: var(--secondary-color);
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 80px 20px 100px;
    min-height: auto;
  }

  .hero-stats {
    gap: 2rem;
  }

  .pricing-card.featured {
    transform: scale(1);
    margin-top: 2rem;
  }

  .features-section,
  .pricing-section {
    padding: 60px 20px;
  }

  .info-section {
    padding: 60px 20px 40px;
  }

  .content-section {
    padding: 40px 20px 30px;
  }

  .section-title {
    font-size: 2rem;
  }

  .navbar-brand {
    font-size: 1.4rem;
  }

  .navbar-brand .logo-icon {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }

  .navbar-cta {
    margin-top: 0.5rem;
    width: 100%;
    margin-left: 0;
  }
}

@media (max-width: 576px) {
  .hero-stats {
    gap: 1.5rem;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .pricing-card {
    padding: 2rem 1.5rem;
    margin-top: 20px;
  }

  .section-title-pricing {
    margin-top: 70px !important;
  }

  .feature-card {
    padding: 2rem 1.5rem;
  }
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.loading {
  animation: pulse 2s infinite;
}

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 5px;
}

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