@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@400,500,700,800,900&f[]=satoshi@300,400,500,700&display=swap');

:root {
  --bg: #050505;
  --bg1: #0a0a0a;
  --bg2: #111111;
  --bg3: #181818;
  --bg4: #202020;
  --border: rgba(255,255,255,0.06);
  --border-md: rgba(255,255,255,0.10);
  --border-lg: rgba(255,255,255,0.18);
  --text: #f2f2f2;
  --text2: #a0a0a0;
  --text3: #606060;
  --white: #ffffff;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-display: 'Cabinet Grotesk', sans-serif;
  --font-body: 'Satoshi', sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease2: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── NOISE ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 2px; }

/* ── SELECTION ── */
::selection { background: rgba(255,255,255,0.15); color: var(--white); }

/* ── LAYOUT ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--sm { max-width: 720px; margin: 0 auto; padding: 0 24px; }
.container--lg { max-width: 1300px; margin: 0 auto; padding: 0 24px; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}

.nav.scrolled {
  background: rgba(5,5,5,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__logo-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--white);
  animation: blink 3s infinite;
}

@keyframes blink {
  0%,90%,100% { opacity:1; }
  95% { opacity:0.2; }
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav__links a {
  color: var(--text2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.nav__links a:hover { color: var(--text); background: var(--bg3); }
.nav__links a.active { color: var(--text); }

.nav__cta {
  background: var(--white);
  color: var(--bg) !important;
  font-weight: 700 !important;
  padding: 7px 16px !important;
  border-radius: 10px !important;
  font-size: 13px !important;
  transition: opacity 0.2s !important;
}

.nav__cta:hover { opacity: 0.85; background: var(--white) !important; }

.nav__lang {
  background: none;
  border: 1px solid var(--border-md);
  color: var(--text2);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.5px;
}

.nav__lang:hover { border-color: var(--border-lg); color: var(--text); }

.nav__right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── MOBILE NAV ── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s var(--ease);
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile {
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(5,5,5,0.97);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  transition: all 0.3s var(--ease);
}

.nav__mobile.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.nav__mobile a {
  color: var(--text2);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.nav__mobile a:hover, .nav__mobile a.active { color: var(--text); }
.nav__mobile a:last-child { border: none; }

/* ── TYPOGRAPHY ── */
.display-1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(48px, 10vw, 96px);
  line-height: 0.95;
  letter-spacing: -3px;
}

.display-2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.0;
  letter-spacing: -2px;
}

.display-3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -1px;
}

.label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text3);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--white);
  color: var(--bg);
}

.btn--primary:hover {
  background: #e8e8e8;
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(255,255,255,0.12);
}

.btn--secondary {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border-md);
}

.btn--secondary:hover {
  background: var(--bg4);
  border-color: var(--border-lg);
}

.btn--ghost {
  background: transparent;
  color: var(--text2);
  border: 1px solid var(--border-md);
}

.btn--ghost:hover { color: var(--text); border-color: var(--border-lg); }

.btn--sm { font-size: 13px; padding: 9px 18px; border-radius: 10px; }
.btn--lg { font-size: 17px; padding: 18px 36px; border-radius: 20px; }
.btn--full { width: 100%; }

.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

/* ── CARDS ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}

.card:hover {
  border-color: var(--border-md);
  transform: translateY(-2px);
}

/* ── BADGE / PILL ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--bg2);
  border: 1px solid var(--border-md);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text2);
}

.badge__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4ade80;
  flex-shrink: 0;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%,100% { transform:scale(1); opacity:1; }
  50% { transform:scale(0.75); opacity:0.5; }
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: var(--border);
}

/* ── SECTION ── */
.section { padding: 120px 0; }
.section--sm { padding: 80px 0; }
.section--lg { padding: 160px 0; }

/* ── FORM ── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border-md);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: rgba(255,255,255,0.3);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.05);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text3); }

.form-textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.form-select option { background: #111; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  transform: translateX(-32px);
}
.reveal--left.revealed {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(32px);
}
.reveal--right.revealed {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.96);
}
.reveal--scale.revealed {
  transform: scale(1);
}

/* stagger delays */
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
.reveal-d5 { transition-delay: 0.5s; }

/* ── GRADIENT TEXT ── */
.gradient-text {
  background: linear-gradient(135deg, #fff 0%, #666 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── GLOW ── */
.glow {
  position: relative;
}
.glow::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.footer__desc {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
  max-width: 280px;
}

.footer__col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 16px;
}

.footer__col a {
  display: block;
  color: var(--text2);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 10px;
  transition: color 0.2s;
}

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

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text3);
}

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg3);
  border: 1px solid var(--border-md);
  color: var(--text);
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  transition: transform 0.4s var(--ease), opacity 0.4s;
  opacity: 0;
  white-space: nowrap;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast--success { border-color: rgba(74,222,128,0.3); color: #4ade80; }
.toast--error { border-color: rgba(248,113,113,0.3); color: #f87171; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .section { padding: 80px 0; }
  .section--lg { padding: 100px 0; }
}

@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
  .display-1 { letter-spacing: -2px; }
  .display-2 { letter-spacing: -1.5px; }
}