:root {
  --color-dark: #00246b;
  --color-mid: #000;
}

body, html {
  height: 100%;
  font-family: 'Inter', sans-serif;
  color: #cadcfc;
  overflow-x: hidden; /* only hides horizontal scroll */
  overflow-y: auto;   /* enables vertical scrolling */
}

html {
  scroll-behavior: smooth;
}

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

/* Custom Scrollbar (Webkit Browsers) */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 10, 30, 0.8); /* dark background */
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #8ab6f9, #cadcfc); /* neon gradient */
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(138, 182, 249, 0.6); /* glowing effect */
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #cadcfc, #8ab6f9);
  box-shadow: 0 0 15px rgba(202, 220, 252, 0.9);
}

/* Firefox Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: #8ab6f9 rgba(0, 10, 30, 0.8);
}


/* Particles Background */
#particles-js {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: radial-gradient(circle, #00246b, #000);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  background: rgba(0, 36, 107, 0.6);
  backdrop-filter: blur(12px);
  z-index: 100;
}

/* Hamburger */
.nav-hamburger {
  position: absolute;
  left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav-hamburger span {
  width: 25px;
  height: 3px;
  background: #8ab6f9;
  border-radius: 2px;
  transition: 0.3s;
}

/* Logo */
.nav-logo img {
  height: 40px;
  width: auto;
  transform: scale(1.85);
}

/* Profile */
.nav-profile {
  position: absolute;
  right: 1.5rem;
}
.nav-profile svg {
  width: 28px;
  height: 28px;
  color: #8ab6f9;
  transition: transform 0.3s ease, color 0.3s ease;
}
.nav-profile svg:hover {
  transform: scale(1.1);
  color: #cadcfc;
}

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 200;
}
.overlay.active {
  opacity: 1;
  visibility: visible;
}


/* Responsive */
@media (max-width: 600px) {
  .nav-logo img {
    height: 32px;
  }
  .nav-profile svg {
    width: 24px;
    height: 24px;
  }
}


/* Side Menu */
.side-menu {
  position: fixed;
  top: 0;
  left: -100%;
  height: 100%;
  width: 100%;
  max-width: 40vw;
  background: rgba(0, 20, 60, 0.9);
  backdrop-filter: blur(15px);
  box-shadow: 0 0 40px rgba(138, 182, 249, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1.5rem;
  transition: left 0.4s ease;
  z-index: 300;
}
.side-menu.active {
  left: 0;
}

/* Close Button */
.close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  color: #cadcfc;
  cursor: pointer;
}
.close-btn:hover {
  color: #8ab6f9;
}

/* Menu Logo */
.menu-logo img {
  width: 120px;
  transform: scale(2);
  margin: 3rem 0 4rem;
}

/* Divider */
.divider {
  width: 80%;
  height: 1px;
  background: linear-gradient(to right, transparent, #8ab6f9, transparent);
  border: none;
}

/* Links */
.menu-links {
  padding: 5rem;
  display: flex;
    text-align: center;
  flex-direction: column;
  gap: 1rem;
}
.menu-links a {
  font-size: 1.3rem;
  color: #cadcfc;
  text-decoration: none;
}
.menu-links a:hover {
  color: #8ab6f9;
  transform: translateX(5px);
}

/* Brand */
.menu-brand {
  margin-top: auto;
  font-size: 3rem;
  font-weight: 100;
  letter-spacing: 0.15em;
  color: #8ab6f9;
  text-transform: uppercase;
  text-align: center;
  width: 100%;
}

/* Mobile */
@media (max-width: 768px) {
  .side-menu {
    max-width: 100%;
  }
}



/* About Section */
.about-verihuman {
  width: 100%;
  padding: 5rem 1.5rem;
  background: rgba(0, 36, 107, 0.05);
  color: #ffffff;
  font-family: 'Inter', sans-serif;
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  justify-content: center;
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.about-hero {
  display: flex;
  flex-direction: column;
  align-items: center; /* centers everything horizontally */
  text-align: center;  /* ensures text is centered */
  gap: 1rem;         /* space between elements */
}

/* Hero */
.about-hero h1 {
  font-family: 'Exo 2', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #8ab6f9;
  margin-bottom: 1rem;
  text-align: center;
}

.about-hero p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(202, 220, 252, 0.85);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
}


/* CTA Button already inside hero, now automatically centered */
.cta-btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: #8ab6f9;
  color: #000000;
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  border-radius: 14px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(138, 182, 249, 0.35);
}

/* Features */
.about-features {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.feature-card {
  background: rgba(0, 36, 107, 0.15);
  border-radius: 16px;
  padding: 2rem;
  flex: 1 1 300px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(138, 182, 249, 0.35);
}

.feature-icon {
  font-size: 2.5rem;
  color: #8ab6f9;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: #ffffff;
}

.feature-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(202, 220, 252, 0.85);
}

/* How it Works */
.about-how, .about-why {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about-how h2, .about-why h2 {
  font-family: 'Exo 2', sans-serif;
  font-size: 2rem;
  font-weight: 600;
  color: #8ab6f9;
  margin-bottom: 1rem;
}

.about-how p, .about-why p, .about-why ul {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(202, 220, 252, 0.85);
}

.about-why ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.about-why li {
  margin-bottom: 1rem;
}

.about-why li strong {
  color: #8ab6f9;
}

/* Mobile Responsive */
@media (max-width: 900px) {
  .about-features {
    flex-direction: column;
    align-items: center;
  }

  .feature-card {
    width: 90%;
    margin-bottom: 2rem;
  }

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

  .about-how h2, .about-why h2 {
    font-size: 1.7rem;
  }
}




/* Footer */
.footer {
  width: 100%;
  padding: 3rem 1.5rem 2rem;
  background: rgba(0, 0, 0, 0.85); /* black translucent */
  color: #cadcfc;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  font-family: 'Inter', sans-serif;
}

.footer-logo img {
  width: 120px;
  margin-bottom: 1rem;
  transform: scale(1.5);
}

.footer-divider {
  width: 60%;
  border: none;
  height: 1px;
  background: rgba(138, 182, 249, 0.3);
  margin: 1rem 0;
}

.footer-social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.2rem;
}

.footer-social a {
  display: inline-flex;          /* Fix baseline glitch */
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  font-size: 1.2rem;
  color: #8ab6f9;
  text-decoration: none;
  border-radius: 50%;
  transition: transform 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.footer-social a i {
  line-height: 1;                /* Prevent dash artifact */
}

.footer-social a:hover {
  transform: scale(1.15);
  color: #cadcfc;
  box-shadow: 0 0 15px rgba(138, 182, 249, 0.5);
}


.footer-contact {
  font-size: 0.95rem;
  color: rgba(202, 220, 252, 0.85);
}

.footer-contact a {
  color: #cadcfc;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-contact a:hover {
  color: #8ab6f9;
}

.footer-contact span {
  margin: 0 0.5rem;
  color: rgba(202, 220, 252, 0.5);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.9rem;
  color: #cadcfc;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #8ab6f9;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(202, 220, 252, 0.6);
  margin-top: 0.5rem;
}

/* Mobile Responsive */
@media (max-width: 600px) {
  .footer-divider {
    width: 80%;
  }

  .footer-social a {
    margin: 0 0.5rem;
    font-size: 1rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.8rem;
  }
}