/* Base Theme */
:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-primary: #00d4ff;
  --color-footer: #f5f5f5;
}
[data-theme="dark"] {
  --color-bg: #0a0f1a;
  --color-text: #d0d0d0;
  --color-primary: #00d4ff;
  --color-footer: #111827;
}

* {
  box-sizing: border-box;
}


html, body {
  overflow-x: hidden;
}

body {
  background-color: #0a0f1a;
  color: #d0d0d0;
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  scroll-behavior: smooth;
}

/* Particle Background */
#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.content-overlay {
  position: relative;
  z-index: 1;
}

/* Navbar */
header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  background: transparent;
  transition: background-color 0.3s ease;
  z-index: 1000;
}
header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
[data-theme="dark"] header.scrolled {
  background-color: rgba(10, 15, 26, 0.95);
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  padding: 0.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--color-primary);
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  cursor: pointer;
}

/* Hero */
.hero {
  text-align: center;
  padding: 6rem 1rem 4rem;
}

.hero h2 {
  font-size: 2.5rem;
}

.hero p {
  font-size: 1rem;
  color: var(--color-primary);
}

.breadcrumb-link {
  color: var(--color-primary);
  text-decoration: none;
}

/* Content */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0.30rem 1rem;
}

.container h1, .container h2, .container h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.container p {
  line-height: 1.8;
  margin-bottom: 1rem;
}

.container ul, .container ol {
  padding-left: 1.5rem;
  line-height: 1.6;
}

/* Founders */
.founders {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
}

.founder {
  display: flex;
  gap: 1rem;
  align-items: center;
  min-width: 280px;
  flex: 1;
}

.founder img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
}

/* Scroll To Top */
#scrollToTopBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: 20px;
  padding: 10px 14px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  border: none;
  cursor: pointer;
  display: none;
  z-index: 999;
}

/* Scroll Reveal */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}
.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* CTA Section */
.cta {
  background-color: #081b29;
  color: #ffffff;
  text-align: center;
  padding: 60px 20px;
  margin-bottom: 50px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.cta h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: #ffffff;
}

.cta p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: #ffffff;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  background-color: #00bcd4;
  color: #081b29;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn:hover {
  background-color: #019caf;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid #00bcd4;
  color: #00bcd4;
  border-radius: 30px;
}

.btn-outline:hover {
  background-color: #00bcd4;
  color: #081b29;
}

/* Responsive */
@media (max-width: 600px) {
  .cta h2 {
    font-size: 2rem;
  }

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

  .btn, .btn-outline {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
}


/* Footer */
footer {
  background-color: #081b29;
  color: #ffffff;
  text-align: center;
  padding: 20px 10px;
  font-size: 14px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  position: relative;
  bottom: 0;
  width: 100%;
}

footer a {
  color: #00bcd4;
  text-decoration: none;
  margin: 0 10px;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #ffffff;
  text-decoration: underline;
}

@media (max-width: 600px) {
  footer {
    font-size: 13px;
    padding: 15px 5px;
  }

  footer a {
    display: block;
    margin: 5px 0;
  }
}


/* Responsive */
@media (max-width: 768px) {
  .founders {
    flex-direction: column;
  }

  .nav-links {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}