:root {
  --bg-color: #0d1e23;
  --accent: #00d8c0;
  --text-color: #f5f5f5;
  --muted: #b2f2e8;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 5rem 2rem 2rem;
}

/* Header Navigation Styles */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 30, 35, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 216, 192, 0.1);
}

.main-nav {
  display: flex;
  justify-content: flex-end;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--accent);
  background: rgba(0, 216, 192, 0.08);
  border-color: rgba(0, 216, 192, 0.2);
  transform: translateY(-1px);
}

.nav-link i {
  font-size: 1.1rem;
  opacity: 0.8;
}

/* Learn More Section Styles */
.learn-more {
  margin: 2rem auto 1rem;
  max-width: 700px;
  width: 100%;
}

.learn-more-card {
  background: linear-gradient(135deg, rgba(0, 216, 192, 0.05), rgba(0, 216, 192, 0.02));
  border: 1px solid rgba(0, 216, 192, 0.15);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.learn-more-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 216, 192, 0.1);
  border-color: rgba(0, 216, 192, 0.25);
}

.learn-more-card h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-color), var(--muted));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.3;
}

.learn-more-card p {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
  line-height: 1.6;
  opacity: 0.9;
}

.learn-more-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 1rem 1.75rem;
  border: 2px solid rgba(0, 216, 192, 0.3);
  border-radius: 14px;
  background: rgba(0, 216, 192, 0.05);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.learn-more-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 216, 192, 0.1), transparent);
  transition: left 0.6s ease;
}

.learn-more-link:hover::before {
  left: 100%;
}

.learn-more-link:hover {
  color: white;
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 216, 192, 0.3);
}

.learn-more-link i {
  transition: transform 0.3s ease;
}

.learn-more-link:hover i {
  transform: translateX(3px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  body {
    padding: 4rem 1.5rem 2rem;
  }
  
  .main-nav {
    padding: 0.75rem 1rem;
    justify-content: center;
  }
  
  .nav-link {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }
  
  .learn-more-card {
    padding: 2rem 1.5rem;
    margin: 1.5rem auto 1rem;
  }
  
  .learn-more-card h2 {
    font-size: 1.35rem;
  }
  
  .learn-more-card p {
    font-size: 1rem;
  }
  
  .learn-more-link {
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
  }
}

img.logo {
  width: 160px;
  margin-bottom: 2rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

p.tagline {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 2rem;
}

footer {
  margin-top: 4rem;
  font-size: 0.875rem;
  color: #888;
}

.waitlist {
  text-align: center;
  margin: 3rem auto;
  max-width: 600px;
  padding: 2.5rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  border: 1px solid rgba(0, 216, 192, 0.2);
  backdrop-filter: blur(10px);
}

.waitlist p {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.waitlist form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.waitlist input[type="email"] {
  padding: 1rem 1.25rem;
  font-size: 1rem;
  width: 100%;
  max-width: 350px;
  border: 2px solid rgba(0, 216, 192, 0.3);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-color);
  transition: all 0.3s ease;
  outline: none;
}

.waitlist input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 216, 192, 0.1);
  background: rgba(255, 255, 255, 0.08);
}

.waitlist input[type="email"]::placeholder {
  color: rgba(178, 242, 232, 0.6);
}

.waitlist button {
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent), #00a693);
  color: white;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 140px;
  box-shadow: 0 4px 15px rgba(0, 216, 192, 0.2);
}

.waitlist button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 216, 192, 0.3);
  background: linear-gradient(135deg, #00e6d2, #00b8a5);
}

.waitlist button:active {
  transform: translateY(0);
}

/* Mobile responsive design */
@media (min-width: 480px) {
  .waitlist form {
    flex-direction: row;
    justify-content: center;
  }
  
  .waitlist input[type="email"] {
    flex: 1;
    margin-right: 1rem;
    max-width: 280px;
  }
  
  .waitlist button {
    flex-shrink: 0;
  }
}

.form-response {
  margin-top: 1rem;
  padding: 0;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.3s ease;
  min-height: 0;
  display: none;
  align-items: center;
  justify-content: center;
}

.form-response:not(:empty) {
  display: flex;
  padding: 0.75rem;
  min-height: 2.5rem;
}

.form-response.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}

.form-response.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

footer.social {
  text-align: center;
  margin-top: 3rem;
  font-size: 0.95rem;
}

footer.social p {
  margin-bottom: 1.5rem;
  color: var(--muted);
}

footer.social a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  text-decoration: none;
  margin: 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}

footer.social a:hover {
  background: rgba(0, 216, 192, 0.1);
  transform: translateY(-2px);
  color: #00e6d2;
}

footer.social a i {
  font-size: 1.2rem;
  width: 20px;
  text-align: center;
}

footer.social a span {
  font-size: 0.9rem;
  font-weight: 500;
}

.about {
  max-width: 720px;
  margin: 3rem auto;
  padding: 0 1rem;
  line-height: 1.6;
  text-align: left;
}
.about h1, .about h2 {
  text-align: center;
}
.about ul {
  list-style: none;
  padding-left: 0;
}
.about ul li::before {
  content: '– ';
  color: #00c2a8;
}

/* Mobile responsive for social links */
@media (max-width: 600px) {
  footer.social a {
    margin: 0.25rem 0.5rem;
    padding: 0.5rem 0.75rem;
  }
  
  footer.social a span {
    display: none;
  }
  
  footer.social a i {
    font-size: 1.5rem;
    width: auto;
  }
}

/* === ABOUT PAGE STYLES === */

.about-page {
  background: linear-gradient(135deg, var(--bg-color) 0%, #0a1a1f 100%);
  min-height: 100vh;
  padding: 0;
  display: block;
}

.page-header {
  padding: 2rem;
  text-align: center;
  position: relative;
}

.back-nav {
  position: absolute;
  top: 2rem;
  left: 2rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: rgba(0, 216, 192, 0.1);
  border: 1px solid rgba(0, 216, 192, 0.2);
  transition: all 0.3s ease;
  font-weight: 500;
}

.back-link:hover {
  background: rgba(0, 216, 192, 0.2);
  transform: translateY(-2px);
}

.logo-small {
  width: 120px;
  margin-top: 1rem;
}

.about-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

.hero-section {
  text-align: center;
  margin-bottom: 4rem;
}

.hero-section h1 {
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-color), var(--accent));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 0;
}

.content-card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  border: 1px solid rgba(0, 216, 192, 0.2);
  backdrop-filter: blur(10px);
  padding: 3rem;
  margin-bottom: 3rem;
}

.intro-section .content-card {
  text-align: center;
}

.intro-text {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-color);
  margin-bottom: 2rem;
}

.intro-text:last-child {
  margin-bottom: 0;
}

.intro-text strong {
  color: var(--accent);
  font-weight: 600;
}

.intro-text em {
  color: var(--muted);
  font-style: italic;
}

.how-it-works h2 {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-item {
  text-align: center;
  padding: 2rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(0, 216, 192, 0.1);
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 216, 192, 0.3);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-item h3 {
  font-size: 1.3rem;
  color: var(--text-color);
  margin-bottom: 1rem;
  font-weight: 600;
}

.feature-item p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 1rem;
}

.cta-section {
  margin-top: 4rem;
}

.cta-card {
  background: linear-gradient(135deg, rgba(0, 216, 192, 0.1), rgba(0, 166, 147, 0.05));
  border: 1px solid rgba(0, 216, 192, 0.3);
  border-radius: 16px;
  padding: 3rem;
  text-align: center;
  backdrop-filter: blur(10px);
}

.cta-card h2 {
  font-size: 2rem;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.cta-card p {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.2rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent), #00a693);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 216, 192, 0.2);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 216, 192, 0.3);
  background: linear-gradient(135deg, #00e6d2, #00b8a5);
}

.page-footer {
  text-align: center;
  padding: 2rem;
  color: #888;
  font-size: 0.9rem;
  border-top: 1px solid rgba(0, 216, 192, 0.1);
  margin-top: 4rem;
}

/* Mobile responsive for about page */
@media (max-width: 768px) {
  .back-nav {
    position: static;
    margin-bottom: 1rem;
  }
  
  .page-header {
    padding: 1.5rem;
  }
  
  .about-content {
    padding: 0 1.5rem 3rem;
  }
  
  .hero-section h1 {
    font-size: 2.2rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .content-card {
    padding: 2rem;
  }
  
  .intro-text {
    font-size: 1.1rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .feature-item {
    padding: 1.5rem;
  }
  
  .logo-small {
    width: 100px;
  }
}