:root {
  --bg: #0a0e14;
  --bg-alt: #0d1219;
  --text: #e6ebf2;
  --text-dim: #8b97a8;
  --accent-1: #4f8cff;
  --accent-2: #9b6bff;
  --accent-3: #2fd6c9;
  --border: rgba(255, 255, 255, 0.08);
  --card-bg: rgba(255, 255, 255, 0.04);
}

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

html {
  scroll-behavior: smooth;
}

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

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-3);
}

html {
  scrollbar-color: rgba(255, 255, 255, 0.15) var(--bg);
}

h1, h2, h3, .logo {
  font-family: 'Space Grotesk', sans-serif;
}

/* Background effects */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  animation: drift 22s ease-in-out infinite alternate;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-1);
  top: -100px;
  left: -100px;
}

.blob-2 {
  width: 450px;
  height: 450px;
  background: var(--accent-2);
  top: 30%;
  right: -150px;
  animation-delay: -7s;
}

.blob-3 {
  width: 400px;
  height: 400px;
  background: var(--accent-3);
  bottom: -150px;
  left: 20%;
  animation-delay: -14s;
}

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 40px) scale(1.15); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(10, 14, 20, 0.6);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  text-decoration: none;
}

.logo-mark {
  color: var(--accent-3);
  font-weight: 700;
}

.logo .accent {
  color: var(--accent-1);
}

#navMenu {
  display: flex;
  align-items: center;
}

nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 2rem;
  font-size: 0.95rem;
  transition: color 0.2s;
}

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

.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Sections */
section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 7rem 1.5rem;
}

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -10% -10%;
  background: radial-gradient(ellipse 750px 550px at 20% 55%, rgba(6, 9, 14, 0.85), transparent 72%);
  pointer-events: none;
}

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

.cursor-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 214, 201, 0.15), transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.hero:hover .cursor-glow {
  opacity: 1;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
}

.gradient-text {
  color: var(--accent-3);
}

.lead {
  margin-top: 1.5rem;
  font-size: 1.15rem;
  color: var(--text);
  max-width: 480px;
}

.btn-glow {
  display: inline-block;
  margin-top: 2.2rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  background: var(--accent-3);
  color: #04211d;
  text-decoration: none;
  font-weight: 500;
  box-shadow: 0 0 0 rgba(47, 214, 201, 0);
  transition: box-shadow 0.3s, transform 0.2s, background 0.2s;
}

.btn-glow:hover {
  background: #3ee8da;
  box-shadow: 0 0 32px rgba(47, 214, 201, 0.55);
  transform: translateY(-2px);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
}

.section-lead {
  margin-top: 0.6rem;
  color: var(--text-dim);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.8rem;
  backdrop-filter: blur(10px);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 140, 255, 0.4);
  box-shadow: 0 8px 30px rgba(79, 140, 255, 0.15);
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

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

.contact {
  text-align: center;
  padding-bottom: 8rem;
}

footer {
  text-align: center;
  padding: 2rem 1.5rem 3rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-links {
  margin-top: 0.5rem;
}

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

.footer-links a:hover {
  color: var(--accent-3);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-dim);
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}

.social-link:hover {
  color: var(--accent-3);
  border-color: var(--accent-3);
  transform: translateY(-2px);
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.2rem 1.4rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  z-index: 200;
}

.cookie-banner p {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.cookie-banner a {
  color: var(--accent-3);
}

.cookie-banner-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.btn-cookie-primary,
.btn-cookie-secondary {
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: background 0.2s, border-color 0.2s;
}

.btn-cookie-primary {
  background: var(--accent-3);
  color: #04211d;
  border-color: var(--accent-3);
}

.btn-cookie-primary:hover {
  background: #3ee8da;
}

.btn-cookie-secondary {
  background: transparent;
  color: var(--text);
}

.btn-cookie-secondary:hover {
  border-color: var(--text-dim);
}

.legal-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 6rem 1.5rem 5rem;
}

.legal-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 1.5rem;
}

.legal-content h2 {
  font-size: 1.3rem;
  margin-top: 2.5rem;
  margin-bottom: 0.8rem;
}

.legal-content p,
.legal-content li {
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.legal-content ul {
  padding-left: 1.4rem;
}

.legal-content a {
  color: var(--accent-3);
}

/* Scroll fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 640px) {
  section { padding: 4.5rem 1.2rem; }

  .lead {
    font-size: 1.05rem;
    max-width: 300px;
  }

  .hero::before {
    inset: -20% -20%;
    background: radial-gradient(ellipse 500px 600px at 30% 45%, rgba(6, 9, 14, 0.85), transparent 75%);
  }

  .blob-1 {
    opacity: 0.2;
  }

  .nav-toggle {
    display: flex;
  }

  #navMenu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 1rem 1.5rem 1.5rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: none;
  }

  #navMenu.open {
    display: flex;
  }

  #navMenu a {
    margin-left: 0;
    padding: 0.5rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blob,
  .gradient-text,
  .fade-in,
  html {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--accent-3);
  color: #04211d;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  z-index: 100;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}