:root {
  --bg-primary: #0b1412;
  --bg-secondary: #101f1a;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.08);
  
  --accent-primary: #1ee6a3;
  --accent-secondary: #7cf29a;
  --accent-highlight: #e6c15a;
  
  --text-primary: #ecfdf5;
  --text-secondary: #9ad1b5;
  
  --container-max: 1320px;
  --nav-height: 80px;
  
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  
  --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-med: 0.3s ease;
  
  --glass-border: rgba(30, 230, 163, 0.15);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: radial-gradient(circle at 50% 0%, var(--bg-secondary) 0%, var(--bg-primary) 70%);
  background-attachment: fixed;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-med);
}

ul {
  list-style: none;
}

/* Utilities */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 1024px) { .container { padding: 0 24px; } }
@media (max-width: 768px) { .container { padding: 0 16px; } }

.section-spacing {
  padding: 110px 0;
}
@media (max-width: 1024px) { .section-spacing { padding: 80px 0; } }
@media (max-width: 768px) { .section-spacing { padding: 60px 0; } }

.text-center { text-align: center; }
.text-accent { color: var(--accent-primary); }
.text-highlight { color: var(--accent-highlight); }

/* Typography */
h1, h2, h3, h4 {
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
p { color: var(--text-secondary); font-size: 1.125rem; margin-bottom: 1.5rem; font-weight: 300; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 16px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-med);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  box-shadow: 0 4px 15px rgba(30, 230, 163, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 230, 163, 0.4);
  background: linear-gradient(135deg, #2bf4b1, #8afca7);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
}

.btn-secondary:hover {
  background: rgba(30, 230, 163, 0.1);
  transform: translateY(-2px);
}

/* Header & Nav */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition-med);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(11, 20, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 24px;
  height: 24px;
  fill: var(--accent-primary);
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-primary);
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-primary);
  transition: var(--transition-med);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  width: 30px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-med);
}

@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(11, 20, 18, 0.95);
    backdrop-filter: blur(15px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition-slow);
  }
  .nav-links.active {
    right: 0;
  }
  .nav-links a {
    font-size: 1.5rem;
  }
  .nav-cta { display: none; }
  .mobile-toggle { display: flex; }
  .mobile-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .mobile-toggle.active span:nth-child(2) { opacity: 0; }
  .mobile-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.disclaimer-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-top: 40px;
}

.hero-visual {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.hero-visual::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(11, 20, 18, 0.4), transparent);
}

.hero-img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  transition: transform 10s ease;
}

.hero-visual:hover .hero-img {
  transform: scale(1.05);
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
    padding-top: 40px;
  }
  .hero-content { margin: 0 auto; }
  .hero-buttons { justify-content: center; }
  .hero-img { height: 400px; }
}

/* Features / Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.03);
  border-radius: 20px;
  padding: 40px 30px;
  backdrop-filter: blur(10px);
  transition: var(--transition-med);
}

.card:hover {
  transform: translateY(-5px);
  background: var(--surface-hover);
  border-color: var(--glass-border);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--accent-primary);
}

/* Text Pages (Legal, About) */
.page-header {
  padding: 180px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, rgba(30,230,163,0.05) 0%, transparent 100%);
}

.content-block {
  max-width: 800px;
  margin: 0 auto;
  background: var(--surface);
  padding: 50px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.05);
  margin-bottom: 40px;
}

.content-block h2 {
  margin-top: 30px;
  color: var(--text-primary);
  font-size: 1.5rem;
}

.content-block ul {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.content-block li {
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  .content-block { padding: 30px 20px; }
}

/* Forms */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 16px;
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-main);
  transition: var(--transition-med);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: rgba(0,0,0,0.4);
}

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

/* Footer */
.footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 80px 0 40px;
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand p {
  max-width: 300px;
  margin-top: 20px;
  font-size: 0.95rem;
}

.footer-title {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 24px;
  font-weight: 500;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }