/* ---------- Tokens ---------- */
:root{
  --bg: #0A0D12;
  --surface: #12161D;
  --surface-2: #171C24;
  --border: #232833;
  --text: #EDEFF2;
  --text-muted: #8890A0;
  --cyan: #45E0C8;
  --amber: #FF9A4D;
  --cyan-dim: rgba(69,224,200,0.14);
  --amber-dim: rgba(255,154,77,0.14);
  --gradient: linear-gradient(135deg, var(--cyan), var(--amber));
  --font-head: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --max-width: 1140px;
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3{
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; color: var(--text-muted); max-width: 60ch; }
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }
ol{ list-style: none; margin: 0; padding: 0; }

.wrap{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--surface); color: var(--text);
  padding: 12px 16px; z-index: 200;
}
.skip-link:focus{ left: 16px; top: 16px; }

:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--gradient);
  color: #0A0D12;
}
.btn-primary:hover{ opacity: 0.92; }
.btn-ghost{
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--cyan); }
.btn-large{ padding: 18px 34px; font-size: 1.05rem; }
.btn-small{ padding: 10px 18px; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,13,18,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 24px;
}
.logo{
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
}
.nav-links{
  display: flex;
  gap: 28px;
  margin-left: auto;
  margin-right: 28px;
}
.nav-links a{ color: var(--text-muted); font-size: 0.95rem; }
.nav-links a:hover{ color: var(--text); }
.nav-cta{ flex-shrink: 0; }
.menu-toggle{
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span{
  width: 22px; height: 2px; background: var(--text); display: block;
}

/* ---------- Hero ---------- */
.hero{ padding: 88px 0 96px; }
.hero-inner{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero h1{
  font-size: clamp(2.1rem, 4vw, 3.15rem);
  max-width: 15ch;
}
.hero-sub{
  font-size: 1.08rem;
  max-width: 46ch;
}
.hero-actions{
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* Waveform visual */
.hero-visual{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
}
.waveform{
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 140px;
}
.waveform span{
  flex: 1;
  border-radius: 4px;
  background: var(--gradient);
  animation: pulse 1.8s ease-in-out infinite;
}
.waveform span:nth-child(1){ height: 30%; animation-delay: 0s; }
.waveform span:nth-child(2){ height: 55%; animation-delay: 0.1s; }
.waveform span:nth-child(3){ height: 80%; animation-delay: 0.2s; }
.waveform span:nth-child(4){ height: 45%; animation-delay: 0.3s; }
.waveform span:nth-child(5){ height: 95%; animation-delay: 0.4s; }
.waveform span:nth-child(6){ height: 35%; animation-delay: 0.5s; }
.waveform span:nth-child(7){ height: 65%; animation-delay: 0.6s; }
.waveform span:nth-child(8){ height: 100%; animation-delay: 0.7s; }
.waveform span:nth-child(9){ height: 50%; animation-delay: 0.8s; }
.waveform span:nth-child(10){ height: 75%; animation-delay: 0.9s; }
.waveform span:nth-child(11){ height: 40%; animation-delay: 1s; }
.waveform span:nth-child(12){ height: 60%; animation-delay: 1.1s; }
.waveform span:nth-child(13){ height: 90%; animation-delay: 1.2s; }
.waveform span:nth-child(14){ height: 30%; animation-delay: 1.3s; }
.waveform span:nth-child(15){ height: 70%; animation-delay: 1.4s; }

@keyframes pulse{
  0%, 100%{ transform: scaleY(0.5); opacity: 0.75; }
  50%{ transform: scaleY(1); opacity: 1; }
}
.waveform-caption{
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

@media (prefers-reduced-motion: reduce){
  .waveform span{ animation: none; transform: scaleY(0.75); }
  html{ scroll-behavior: auto; }
}

/* ---------- Section shared ---------- */
section{ padding: 88px 0; }
.section-head{ max-width: 56ch; margin-bottom: 48px; }
.section-head h2{ font-size: clamp(1.6rem, 3vw, 2.1rem); }

/* ---------- Services ---------- */
.services{ background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.services-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.service-card{
  background: var(--surface);
  padding: 32px 28px;
}
.service-icon{
  width: 32px; height: 32px;
  color: var(--cyan);
  margin-bottom: 18px;
}
.service-card h3{ font-size: 1.1rem; margin-bottom: 10px; }
.service-card p{ font-size: 0.95rem; margin: 0; }

/* ---------- How it works ---------- */
.steps{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.steps li{ display: flex; gap: 16px; align-items: flex-start; }
.step-num{
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-size: 0.9rem;
  color: var(--cyan);
}
.steps h3{ font-size: 1.05rem; margin-bottom: 6px; }
.steps p{ font-size: 0.92rem; margin: 0; }

/* ---------- Work / case studies ---------- */
.work{ background: var(--bg); }
.work-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.work-card{
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  background: var(--surface);
}
.work-tag{
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--amber);
  background: var(--amber-dim);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.work-card h3{ font-size: 1.1rem; margin-bottom: 8px; }
.work-card p{ font-size: 0.94rem; margin: 0; }

/* ---------- Trust ---------- */
.trust{ background: var(--surface-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.trust-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.trust-item h3{ font-size: 1.05rem; margin-bottom: 8px; }
.trust-item p{ font-size: 0.92rem; margin: 0; }

/* ---------- Payment ---------- */
.payment-row{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.pay-pill{
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--surface);
}
.pay-pill-soon{ color: var(--text-muted); border-style: dashed; }

/* ---------- CTA ---------- */
.cta-section{
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
}
.cta-inner{ display: flex; flex-direction: column; align-items: center; }
.cta-inner h2{ font-size: clamp(1.7rem, 3.5vw, 2.3rem); max-width: 20ch; }
.cta-inner p{ max-width: 50ch; text-align: center; }
.cta-inner .btn{ margin-top: 12px; }

/* ---------- Footer ---------- */
.site-footer{ padding-top: 56px; border-top: 1px solid var(--border); }
.footer-inner{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 32px;
}
.footer-tagline{ font-size: 0.9rem; margin-top: 8px; }
.footer-contact{ display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.footer-contact a{ font-size: 0.9rem; color: var(--text-muted); }
.footer-contact a:hover{ color: var(--cyan); }
.footer-bottom{
  border-top: 1px solid var(--border);
  padding: 20px 24px;
}
.footer-bottom p{ font-size: 0.82rem; margin: 0; }

/* ---------- WhatsApp float ---------- */
.whatsapp-float{
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  z-index: 150;
}
.whatsapp-float svg{ width: 28px; height: 28px; color: #0A0D12; }

/* ---------- Responsive ---------- */
@media (max-width: 860px){
  .hero-inner{ grid-template-columns: 1fr; }
  .services-grid{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .work-grid{ grid-template-columns: 1fr; }
  .trust-grid{ grid-template-columns: 1fr; gap: 28px; }
  .nav-links{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 20px 24px;
    display: none;
    margin: 0;
  }
  .nav-links.open{ display: flex; }
  .menu-toggle{ display: flex; }
  .nav-cta{ display: none; }
  .footer-inner{ flex-direction: column; }
  .footer-contact{ align-items: flex-start; }
}

@media (max-width: 480px){
  section{ padding: 64px 0; }
  .hero{ padding: 56px 0 64px; }
}