@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

html {
  scroll-behavior: smooth;
}

:root {
  --bg-primary: #050505;
  --bg-secondary: #121212;
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.06);
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --accent-glow: rgba(99, 102, 241, 0.4);
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --success: #10b981;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

/* Base Styles */
a {
  color: inherit;
  text-decoration: none;
}

/* Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.logo-text {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

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

.nav-mobile-cta,
.nav-toggle {
  display: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  padding: 0.7rem 1.5rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--accent-glow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
  border-radius: 12px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5%;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  z-index: -1;
  filter: blur(40px);
}

.hero-badge {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-secondary);
  margin-bottom: 2rem;
  animation: fadeUp 0.8s ease forwards;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  background: linear-gradient(to right, #fff, #a1a1aa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeUp 1s ease forwards 0.2s;
  opacity: 0;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 2.5rem;
  animation: fadeUp 1s ease forwards 0.4s;
  opacity: 0;
}

.hero-cta {
  animation: fadeUp 1s ease forwards 0.6s;
  opacity: 0;
}

.hero-meta {
  margin-top: 1rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  animation: fadeUp 1s ease forwards 0.8s;
  opacity: 0;
}

/* Features */
.features {
  padding: 6rem 5%;
  background: var(--bg-secondary);
  position: relative;
}

.features-header {
  text-align: center;
  margin-bottom: 4rem;
}

.features-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-copy {
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
}

.feature-icon-wrapper {
  width: 50px;
  height: 50px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-primary);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.eyebrow {
  color: var(--accent-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.plan-list {
  margin-top: 1rem;
  color: var(--text-secondary);
  line-height: 2;
  padding-left: 0;
}

.plan-list li {
  list-style: none;
}

.pricing-note {
  margin-top: 1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.launch-panel {
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2rem;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
}

.launch-copy {
  color: var(--text-secondary);
  max-width: 32rem;
}

.launch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.faq-list details {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  padding: 1.25rem 1.5rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  color: var(--text-secondary);
  margin-top: 0.75rem;
}

/* Layout for internal pages (Privacy, Terms, Support) */
.page-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 8rem 5% 4rem 5%;
}

.page-header {
  margin-bottom: 3rem;
  text-align: center;
}

.page-header h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.page-header p {
  color: var(--text-secondary);
}

.content-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 3rem;
}

.content-card h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.content-card h2:first-child {
  margin-top: 0;
}

.content-card p, .content-card ul {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.content-card ul {
  padding-left: 1.5rem;
}

.content-card ul li {
  list-style: disc;
  margin-bottom: 0.75rem;
}

/* Contact Form */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: white;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-note {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.9rem;
}

.form-status {
  min-height: 1.5rem;
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: #c4b5fd;
}

.form-status.is-error {
  color: #fca5a5;
}

/* Footer */
footer {
  padding: 4rem 5% 2rem 5%;
  border-top: 1px solid var(--border-glass);
  background: var(--bg-primary);
}

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

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

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

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

.footer-copy {
  max-width: 1200px;
  margin: 2rem auto 0;
  color: var(--text-secondary);
  text-align: center;
}

.footer-copy a {
  color: var(--text-primary);
}

.footer-bottom {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

#features,
#premium,
#launch-list,
#faq {
  scroll-margin-top: 7rem;
}

/* Responsive */
@media (max-width: 768px) {
  header {
    padding: 1rem 5%;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p,
  .hero-meta {
    font-size: 1rem;
  }

  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: 0;
    padding: 0.35rem;
    cursor: pointer;
  }

  .nav-toggle-bar {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 999px;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  body.nav-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.nav-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 5%;
    right: 5%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 20px;
    border: 1px solid var(--border-glass);
    background: rgba(10, 10, 10, 0.96);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  }

  body.nav-open .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 0.85rem 1rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
  }

  .nav-mobile-cta {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  }

  .content-card {
    padding: 1.5rem;
  }

  .launch-panel,
  .launch-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}