/* =========================================================
   NAPS SOLUTION — design tokens
   ========================================================= */
:root{
  --navy-950: #060a14;
  --navy-900: #0b1120;
  --navy-850: #0f1729;
  --navy-800: #141d33;
  --navy-700: #1e2a45;

  --violet-500: #7c6ff0;
  --violet-400: #9691f5;
  --cyan-400: #2dd4e8;
  --cyan-300: #6ee7f4;
  --orange-500: #ff7a45;
  --orange-400: #ff9466;

  --text-100: #eef1f8;
  --text-300: #c2cadd;
  --text-500: #8994ac;
  --border: rgba(255,255,255,0.09);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container: 1160px;
  --section-pad: clamp(64px, 9vw, 120px);
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--navy-900);
  color: var(--text-300);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3{
  font-family: var(--font-display);
  color: var(--text-100);
  margin: 0 0 .5em;
  line-height: 1.15;
}
p{ margin: 0 0 1em; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
img, svg{ display: block; max-width: 100%; }
button{ font-family: inherit; }

.container{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}

.section{ padding-block: var(--section-pad); scroll-margin-top: 76px; }
.hero{ scroll-margin-top: 0; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin-bottom: 1em;
}

.section-title{
  font-size: clamp(1.7rem, 1.1rem + 2.4vw, 2.5rem);
  font-weight: 600;
  max-width: 720px;
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .85em 1.6em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn-primary{
  background: linear-gradient(135deg, var(--orange-500), var(--orange-400));
  color: var(--navy-950);
  box-shadow: 0 8px 24px -8px rgba(255,122,69,.55);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgba(255,122,69,.7); }
.btn-outline{
  background: transparent;
  border-color: var(--border);
  color: var(--text-100);
}
.btn-outline:hover{ border-color: var(--cyan-400); color: var(--cyan-300); }
.btn:disabled{ opacity: .6; cursor: not-allowed; transform: none; }

/* =========================================================
   Nav
   ========================================================= */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(6,10,20,.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.nav.scrolled{
  background: rgba(6,10,20,.85);
  border-bottom-color: var(--border);
}
.nav-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .02em;
  color: var(--text-100);
}
.logo span{
  color: var(--cyan-400);
  font-weight: 500;
  margin-left: .35em;
}
.nav-links{
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-link{
  font-size: .95rem;
  color: var(--text-300);
  position: relative;
  padding-block: .25em;
}
.nav-link:hover{ color: var(--text-100); }
.nav-link::after{
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--cyan-400);
  transition: width .25s ease;
}
.nav-link:hover::after{ width: 100%; }
.nav-cta{ padding: .6em 1.3em; font-size: .88rem; }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span{
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-100);
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(120% 90% at 50% 0%, var(--navy-850) 0%, var(--navy-900) 55%, var(--navy-950) 100%);
}
.hero-canvas{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-overlay{
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,10,20,.15) 0%, rgba(6,10,20,.55) 75%, var(--navy-900) 100%);
  pointer-events: none;
}
.hero-content{
  position: relative;
  z-index: 2;
  padding-top: 76px;
  max-width: 760px;
}
.hero-title{
  font-size: clamp(2.1rem, 1.3rem + 3.6vw, 3.9rem);
  font-weight: 700;
  letter-spacing: -.01em;
}
.hero-sub{
  font-size: clamp(1rem, .93rem + .3vw, 1.15rem);
  color: var(--text-300);
  max-width: 560px;
}
.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.scroll-cue{
  position: absolute;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 20px;
}
.scroll-cue span{
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  margin-left: -2px;
  background: var(--cyan-400);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot{
  0%{ opacity: 1; transform: translateY(0); }
  70%{ opacity: 0; transform: translateY(14px); }
  100%{ opacity: 0; transform: translateY(0); }
}

/* =========================================================
   About
   ========================================================= */
.about-grid{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
.about-copy p{ color: var(--text-300); }
.about-list{ display: flex; flex-direction: column; gap: 1.75rem; }
.about-item{
  display: flex;
  gap: 1.1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border);
}
.about-item:first-child{ padding-top: 0; border-top: none; }
.about-item-mark{
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--violet-400);
  flex-shrink: 0;
  padding-top: .2em;
}
.about-item h3{ font-size: 1.05rem; margin-bottom: .35em; }
.about-item p{ font-size: .93rem; color: var(--text-500); margin: 0; }

/* =========================================================
   Services
   ========================================================= */
.services{ background: var(--navy-850); border-block: 1px solid var(--border); }
.services-grid{
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.service-card{
  background: var(--navy-900);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2rem;
  transition: border-color .25s ease, transform .25s ease;
}
.service-card:hover{
  border-color: var(--violet-500);
  transform: translateY(-4px);
}
.service-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, rgba(124,111,240,.18), rgba(45,212,232,.14));
  color: var(--cyan-300);
}
.service-icon svg{ width: 24px; height: 24px; }
.service-card h3{ font-size: 1.15rem; margin-bottom: .5em; }
.service-card p{ font-size: .93rem; color: var(--text-500); margin: 0; }

/* =========================================================
   Contact
   ========================================================= */
.contact-grid{
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
.contact-details{
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-details li{ display: flex; flex-direction: column; gap: .3rem; }
.contact-label{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--violet-400);
}
.contact-details a:hover{ color: var(--cyan-300); }

.contact-form{
  background: var(--navy-850);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row{ display: flex; flex-direction: column; gap: .5rem; }
.form-row-split{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-row-split > div{ display: flex; flex-direction: column; gap: .5rem; }
label{
  font-size: .82rem;
  color: var(--text-500);
}
input, textarea{
  width: 100%;
  background: var(--navy-900);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .8em 1em;
  color: var(--text-100);
  font-family: var(--font-body);
  font-size: .95rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
input::placeholder, textarea::placeholder{ color: var(--text-500); opacity: .7; }
input:focus, textarea:focus{
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(45,212,232,.15);
  outline: none;
}
textarea{ resize: vertical; min-height: 110px; }

.form-submit{ margin-top: .25rem; width: 100%; }
.form-status{
  margin: 0;
  font-size: .88rem;
  min-height: 1.2em;
}
.form-status.success{ color: var(--cyan-300); }
.form-status.error{ color: var(--orange-400); }

/* =========================================================
   Footer
   ========================================================= */
.footer{
  background: var(--navy-950);
  border-top: 1px solid var(--border);
  padding-block: 2.5rem;
}
.footer-inner{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.footer-tagline{
  margin: .6em 0 0;
  font-size: .85rem;
  color: var(--text-500);
}
.footer-links{ display: flex; gap: 1.5rem; }
.footer-links a{ font-size: .88rem; color: var(--text-500); }
.footer-links a:hover{ color: var(--cyan-300); }
.footer-copy{ font-size: .8rem; color: var(--text-500); margin: 0; width: 100%; text-align: center; }

/* =========================================================
   Scroll reveal
   ========================================================= */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in-view{ opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal{ opacity: 1; transform: none; transition: none; }
  .scroll-cue span{ animation: none; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px){
  .about-grid, .contact-grid{ grid-template-columns: 1fr; }
  .services-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px){
  .nav-links{
    position: fixed;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--navy-950);
    border-bottom: 1px solid var(--border);
    padding: .5rem clamp(20px, 5vw, 40px) 1.5rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
  }
  .nav-links.open{
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-link, .nav-cta{ width: 100%; padding-block: .9rem; border-bottom: 1px solid var(--border); border-radius: 0; }
  .nav-cta{ justify-content: flex-start; margin-top: .5rem; border-bottom: none; }
  .nav-toggle{ display: flex; }

  .services-grid{ grid-template-columns: 1fr; }
  .form-row-split{ grid-template-columns: 1fr; }
  .footer-inner{ flex-direction: column; align-items: flex-start; text-align: left; }
  .footer-copy{ text-align: left; }
}