:root {
  --primary-blue: #2563eb;
  --accent-blue: #60a5fa;
  --dark-blue: #1e293b;
  --bg-color: #f8fafc;
  --card-bg: #fff;
  --text-color: #22223b;
  --success: #22c55e;
  --danger: #ef4444;
}

body {
  margin: 0;
  background: var(--bg-color);
  color: var(--text-color);
  font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
}

/* Navbar */
.navbar {
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
  color: #fff;
  padding: 0.75rem 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(96, 165, 250, 0.3); 
}


.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
}

/* Expenso Logo Styles */
/* ===== Reusable Logo Component ===== */
/* ===== Base Logo Styles (Reusable) ===== */
.expenso-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

.expenso-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  cursor: default; /* non-clickable pointer */
  user-select: none;
}

.expenso-icon {
  width: 2.1rem;
  height: 2.1rem;
  background: linear-gradient(135deg, var(--accent-blue) 60%, var(--primary-blue) 100%);
  border-radius: 0.5rem 50% 50% 50%;
  position: relative;
  box-shadow: 0 2px 8px rgba(30, 41, 59, 0.1);
}

.expenso-icon::before {
  content: '';
  position: absolute;
  left: 0.45rem;
  top: 0.45rem;
  width: 1.2rem;
  height: 1.2rem;
  background: #fff;
  border-radius: 50%;
  opacity: 0.85;
  box-shadow: 0 0 0 2px var(--primary-blue);
}

.expenso-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #fff;
}


/* Navbar Links */
.nav-links {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin: 0 auto;
  padding: 0;
}
.nav-links li a.active-link {
  
  color: #001430 ;
  
}
.nav-links li a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.3rem 0.7rem;
  border-radius: 0.3rem;
  transition: transform 0.2s ease;
}

.nav-links li a:hover {
  transform: scale(1.05); 
}



/* Responsive Behavior */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    padding: 1rem;
  }
}
/* Hero/Landing Section */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
  color: #fff;
  padding: 4rem 2rem;
  min-height: 90vh;
  position: relative;
  overflow: hidden;
}
.hero-content {
  max-width: 500px;
}
.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}
.hero-content .highlight {
  color: var(--accent-blue);
}
.hero-content p {
  font-size: 1.15rem;
  margin-bottom: 2rem;
}
@keyframes slideUpFadeIn {
  0% {
    opacity: 0;
    transform: translateY(110px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content.slide-up {
  opacity: 0;
  animation: slideUpFadeIn 1s ease-out forwards;
}


.hero-svg-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  opacity: 0.9;
}
@keyframes floatComplex {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(5px, -10px); }
  50%  { transform: translate(0, -15px); }
  75%  { transform: translate(-5px, -10px); }
  100% { transform: translate(0, 0); }
}
.float-animation {
  animation: floatComplex 5s ease-in-out infinite;
}

@media (max-width: 768px) {
  /* Stack hero content vertically */
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 3rem 1.5rem;
  }

  .hero-content {
    max-width: 100%;
    animation: slideUpFadeIn 1s ease-out forwards; 
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
}

/* About Us Section */
.about-us {
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
  color: white;
  padding: 6rem 2rem;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.about-us::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="25" cy="25" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="25" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="25" cy="75" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="3" fill="rgba(255,255,255,0.1)"/></svg>');
  opacity: 0.2;
  z-index: -1;
}

.about-container {
  max-width: 1000px;
  margin: 0 auto;
  transform: translateY(50px);
  opacity: 0;
  transition: all 0.8s ease-out;
  
}

/* Animation when scrolled into view */
.about-container.active {
  transform: translateY(0);
  opacity: 1;
}

.about-container h2 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
  font-weight: 700;
  color: var(--accent-blue);
}

/* Animated underline for heading */
.about-container h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--accent-blue);
  transition: width 1s ease-out;
}

.about-container.active h2::after {
  width: 100%;
}

.about-container p {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 800px;
  color: rgba(255, 255, 255, 0.9);
}

.about-container ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.about-container li {
  position: relative;
  padding-left: 2rem;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  transform: translateX(-20px);
  opacity: 0;
  transition: all 0.5s ease-out;
  color: white;
}

/* Bullet point animation */
.about-container li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 12px;
  height: 12px;
  background: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(96, 165, 250, 0.7);
}

/* Staggered animation for list items */
.about-container.active li {
  transform: translateX(0);
  opacity: 1;
}

.about-container.active li:nth-child(1) {
  transition-delay: 0.3s;
}
.about-container.active li:nth-child(2) {
  transition-delay: 0.5s;
}
.about-container.active li:nth-child(3) {
  transition-delay: 0.7s;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .about-us {
    padding: 4rem 1.5rem;
  }
  
  .about-container h2 {
    font-size: 2.2rem;
  }
  
  .about-container p {
    font-size: 1rem;
  }
  
  .about-container ul {
    flex-direction: column;
    gap: 1rem;
  } 
}


/* Footer */
.footer {
  background: var(--dark-blue);
  color: white;
  padding: 2rem 1rem;
  font-family: 'Poppins', sans-serif;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand {
  flex: 1;
  min-width: 250px;
}


.footer-contact {
  margin: 1rem 0;
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-links {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-links h4 {
  color: var(--accent-blue);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

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

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

.footer-links a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}
.footer-copyright {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  opacity: 0.7;
}

@media (max-width: 600px) {
  .footer-links {
    gap: 1.5rem;
  }
}