:root {
  --gold-primary: #d4af37;
  --gold-light: #f4e4c1;
  --gold-dark: #b8941e;
  --navy: #1a2332;
  --navy-light: #2a3f5f;
  --navy-lighter: #3d5a7f;
  --white: #ffffff;
  --gray-light: #e8e8e8;
  --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4e4c1 100%);
  --gradient-dark: linear-gradient(135deg, #1a2332 0%, #2a3f5f 100%);
}

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

body {
  font-family: "Inter", sans-serif;
  overflow-x: hidden;
  background: var(--navy);
  color: var(--white);
  font-size: 16px;
  line-height: 1.7;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Merriweather", serif;
  font-weight: 700;
  line-height: 1.3;
}

/* Animated Background */
.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: var(--gradient-dark);
  overflow: hidden;
}

.animated-bg::before {
  content: "";
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(212, 175, 55, 0.1) 1px,
    transparent 1px
  );
  background-size: 50px 50px;
  animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

/* Navbar */
.navbar {
  background: rgba(26, 35, 50, 0.98);
  backdrop-filter: blur(15px);
  padding: 1.2rem 0;
  box-shadow: 0 4px 30px rgba(212, 175, 55, 0.15);
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.navbar.scrolled {
  padding: 0.8rem 0;
  box-shadow: 0 4px 30px rgba(212, 175, 55, 0.25);
}

.navbar-brand {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
  font-family: "Inter", sans-serif;
  letter-spacing: -0.5px;
}

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

.nav-link {
  color: var(--gold-light) !important;
  font-weight: 600;
  margin: 0 1rem;
  position: relative;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gold-primary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 20% 50%,
    rgba(212, 175, 55, 0.15) 0%,
    transparent 50%
  );
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

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

.hero h1 {
  font-size: 4.2rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease;
  letter-spacing: -1px;
}

.hero .subtitle {
  font-size: 1.6rem;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
  animation: fadeInUp 1.2s ease;
  font-weight: 600;
  line-height: 1.4;
}

.hero .tagline {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  animation: fadeInUp 1.4s ease;
  max-width: 700px;
  line-height: 1.8;
}

.hero .stats-inline {
  display: flex;
  gap: 3rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
  animation: fadeInUp 1.6s ease;
}

.hero .stats-inline .stat-item {
  text-align: center;
}

.hero .stats-inline .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold-primary);
  display: block;
}

.hero .stats-inline .stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn-gold {
  background: var(--gradient-gold);
  color: var(--navy);
  border: none;
  padding: 1rem 2.8rem;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

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

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
}

/* Floating Elements */
.floating-element {
  position: absolute;
  animation: float 6s ease-in-out infinite;
}

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

.float-1 {
  top: 20%;
  right: 10%;
  animation-delay: 0s;
}
.float-2 {
  bottom: 30%;
  left: 5%;
  animation-delay: 2s;
}
.float-3 {
  top: 60%;
  right: 15%;
  animation-delay: 4s;
}

/* Section Styles */
section {
  padding: 100px 0;
  position: relative;
}

.section-title {
  font-size: 3.2rem;
  margin-bottom: 1rem;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  font-weight: 900;
  letter-spacing: -1px;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--gold-light);
  text-align: center;
  margin-bottom: 3.5rem;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 500;
  line-height: 1.8;
}

/* Info Box */
.info-box {
  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.08) 0%,
    rgba(42, 63, 95, 0.3) 100%
  );
  border-left: 4px solid var(--gold-primary);
  padding: 1.8rem 2rem;
  border-radius: 8px;
  margin: 2rem 0;
  backdrop-filter: blur(10px);
}

.info-box h4 {
  color: var(--gold-primary);
  font-size: 1.3rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.info-box p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0;
  line-height: 1.8;
}

.info-box ul {
  margin-top: 1rem;
  padding-left: 1.5rem;
}

.info-box ul li {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

/* Platform Cards */
.platform-card {
  background: rgba(42, 63, 95, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 20px;
  padding: 3rem;
  margin-bottom: 2rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.platform-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(212, 175, 55, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

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

.platform-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(212, 175, 55, 0.3);
  border-color: var(--gold-primary);
}

.platform-icon {
  font-size: 3.5rem;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.platform-card h3 {
  color: var(--gold-primary);
  font-size: 2rem;
  margin-bottom: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.platform-card h4 {
  color: var(--gold-light);
  font-size: 1.3rem;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.platform-card p {
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.8;
  font-size: 1.05rem;
}

.platform-card ul {
  margin-top: 1.5rem;
  padding-left: 0;
  list-style: none;
}

.platform-card ul li {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1rem;
  padding-left: 2rem;
  position: relative;
  line-height: 1.7;
  font-size: 1rem;
}

.platform-card ul li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--gold-primary);
  font-size: 0.9rem;
}

/* Features Grid */
.feature-item {
  text-align: center;
  padding: 2.5rem 2rem;
  transition: all 0.3s ease;
  background: rgba(42, 63, 95, 0.3);
  border-radius: 15px;
  height: 100%;
  border: 1px solid rgba(212, 175, 55, 0.1);
}

.feature-item:hover {
  transform: scale(1.05);
  background: rgba(42, 63, 95, 0.5);
  border-color: rgba(212, 175, 55, 0.3);
}

.feature-icon {
  width: 85px;
  height: 85px;
  background: var(--gradient-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.8rem;
  font-size: 2.2rem;
  color: var(--navy);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
  transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
  transform: rotateY(360deg);
  box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
}

.feature-item h4 {
  color: var(--gold-primary);
  margin-bottom: 1.2rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.feature-item p {
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  font-size: 1.02rem;
}

/* Stats Section */
.stats-section {
  background: var(--gradient-dark);
  padding: 80px 0;
  position: relative;
}

.stats-section::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"><circle cx="50" cy="50" r="1" fill="rgba(212,175,55,0.1)"/></svg>');
  opacity: 0.3;
}

.stat-card {
  text-align: center;
  padding: 2.5rem;
  position: relative;
  z-index: 1;
}

.stat-number {
  font-size: 4.5rem;
  font-weight: 900;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.8rem;
  letter-spacing: -2px;
}

.stat-label {
  font-size: 1.15rem;
  color: var(--gold-light);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.stat-description {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.8rem;
  line-height: 1.6;
}

/* Challenge Section */
.challenge-section {
  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.05) 0%,
    rgba(42, 63, 95, 0.2) 100%
  );
}

.challenge-item {
  background: rgba(26, 35, 50, 0.7);
  border-left: 3px solid var(--gold-primary);
  padding: 1.8rem 2rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.challenge-item:hover {
  background: rgba(26, 35, 50, 0.9);
  transform: translateX(10px);
}

.challenge-item h5 {
  color: var(--gold-primary);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  font-weight: 700;
}

.challenge-item p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  line-height: 1.7;
}

/* Methodology Section */
.methodology-card {
  background: rgba(42, 63, 95, 0.4);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 15px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
  height: 100%;
}

.methodology-card:hover {
  background: rgba(42, 63, 95, 0.6);
  border-color: var(--gold-primary);
  transform: translateY(-5px);
}

.methodology-card i {
  font-size: 3rem;
  color: var(--gold-primary);
  margin-bottom: 1.5rem;
}

.methodology-card h4 {
  color: var(--gold-light);
  font-size: 1.4rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.methodology-card p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.1) 0%,
    rgba(42, 63, 95, 0.1) 100%
  );
  padding: 100px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  font-weight: 900;
  letter-spacing: -1px;
}

.cta-section p {
  font-size: 1.3rem;
  color: var(--gold-light);
  margin-bottom: 2.5rem;
  font-weight: 500;
}

/* Footer */
footer {
  background: rgba(26, 35, 50, 0.98);
  padding: 70px 0 30px;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-links a {
  color: var(--gold-light);
  text-decoration: none;
  display: block;
  margin-bottom: 0.8rem;
  transition: all 0.3s ease;
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--gold-primary);
  padding-left: 10px;
}

.social-links a {
  color: var(--gold-light);
  font-size: 1.5rem;
  margin: 0 1rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  color: var(--gold-primary);
  transform: translateY(-5px);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  .hero .subtitle {
    font-size: 1.2rem;
  }
  .section-title {
    font-size: 2.2rem;
  }
  .stat-number {
    font-size: 3rem;
  }
  .platform-card {
    padding: 2rem;
  }
  .hero .stats-inline {
    gap: 1.5rem;
  }
  .hero .stats-inline .stat-number {
    font-size: 2rem;
  }
}

/* Particle Effect */
.particles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  top: 0;
  left: 0;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--gold-primary);
  border-radius: 50%;
  animation: rise 15s linear infinite;
  opacity: 0;
}

@keyframes rise {
  0% {
    opacity: 0;
    transform: translateY(100vh) scale(0);
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(-100vh) scale(1);
  }
}

/* Timeline */
.timeline-item {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}

.timeline-number {
  width: 70px;
  height: 70px;
  background: var(--gradient-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  flex-shrink: 0;
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

.timeline-content {
  flex: 1;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.metric-card {
  background: rgba(42, 63, 95, 0.4);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.metric-card:hover {
  background: rgba(42, 63, 95, 0.6);
  border-color: var(--gold-primary);
  transform: translateY(-5px);
}

.metric-value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--gold-primary);
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 1.1rem;
  color: var(--gold-light);
  font-weight: 600;
}

.metric-description {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.8rem;
}