/* ── Design Tokens ───────────────────────────────────── */
:root {
  --black:       #08090F;
  --dark:        #0D0F1A;
  --darker:      #0A0C15;
  --blue:        #5BA4FF;
  --blue-light:  #93C5FF;
  --blue-mid:    #3D87FF;
  --blue-glow:   rgba(91, 164, 255, 0.18);
  --blue-dim:    rgba(91, 164, 255, 0.07);
  --blue-border: rgba(91, 164, 255, 0.20);
  --white:       #FFFFFF;
  --white-80:    rgba(255, 255, 255, 0.80);
  --white-50:    rgba(255, 255, 255, 0.50);
  --white-25:    rgba(255, 255, 255, 0.25);
  --white-08:    rgba(255, 255, 255, 0.06);
  --border:      rgba(255, 255, 255, 0.07);

  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --nav-h:     68px;
  --radius:    14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --transition: 200ms ease;
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }
input, select, textarea { font-family: var(--font); font-size: 1rem; }

/* ── Utility ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 24px;
}
.section { padding-block: 96px; }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 18px;
}

.section-heading {
  font-size: clamp(1.9rem, 3.8vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 20px;
  color: var(--white);
}

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--black);
  font-weight: 700;
}
.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--blue-glow);
}
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--white-80);
  background: var(--white-08);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: var(--blue-border);
  color: var(--white);
  background: var(--blue-dim);
}
.btn-nav {
  display: inline-block;
  background: var(--blue);
  color: var(--black);
  padding: 9px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: -0.01em;
  transition: all var(--transition);
}
.btn-nav:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
}

/* ── Nav ─────────────────────────────────────────────── */
.nav-wrap {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav-wrap.scrolled {
  background: rgba(8, 9, 15, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
}
.dot { color: var(--blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--white-50);
  letter-spacing: -0.01em;
  transition: color var(--transition);
}
.nav-link:hover { color: var(--white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
  overflow: hidden;
  position: relative;
}

/* subtle grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--white-08) 1px, transparent 1px),
    linear-gradient(90deg, var(--white-08) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 80% at 40% 50%, black 20%, transparent 100%);
}

/* soft blue orb */
.hero::after {
  content: '';
  position: absolute;
  top: 5%;
  right: 5%;
  width: 580px;
  height: 580px;
  background: radial-gradient(circle, rgba(91,164,255,0.13) 0%, transparent 70%);
  pointer-events: none;
  animation: breathe 7s ease-in-out infinite alternate;
}
@keyframes breathe {
  from { transform: scale(1) translate(0, 0); }
  to   { transform: scale(1.08) translate(-12px, 16px); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: 80px 56px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--blue-border);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
  background: var(--blue-dim);
}
.pill::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}

.hero-heading {
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.07;
  margin-bottom: 22px;
  max-width: 15ch;
  color: var(--white);
}
.hero-heading em {
  font-style: normal;
  background: linear-gradient(110deg, var(--blue-mid) 0%, var(--blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--white-50);
  max-width: 48ch;
  margin-bottom: 40px;
  line-height: 1.75;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Ticker */
.hero-ticker {
  position: relative;
  z-index: 1;
  width: 100%;
  overflow: hidden;
  background: var(--blue);
  padding-block: 14px;
  margin-top: 56px;
}
.ticker-track {
  display: flex;
  gap: 28px;
  width: max-content;
  animation: ticker 24s linear infinite;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.sep { color: rgba(255,255,255,0.3); }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Services ────────────────────────────────────────── */
.services { background: var(--dark); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
  margin-top: 52px;
}
.service-card {
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue-border);
  box-shadow: 0 12px 40px rgba(91,164,255,0.1), 0 2px 8px rgba(0,0,0,0.4);
}
.service-icon {
  width: 40px;
  height: 40px;
  color: var(--blue);
  margin-bottom: 18px;
  opacity: 0.9;
}
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--white);
}
.service-card p {
  font-size: 0.88rem;
  color: var(--white-50);
  line-height: 1.72;
  font-weight: 400;
}

/* ── About ───────────────────────────────────────────── */
.about { background: var(--black); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-text p {
  color: var(--white-50);
  margin-bottom: 14px;
  font-size: 0.97rem;
  line-height: 1.8;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.about-list {
  margin-block: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-list li {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 0.9rem;
  color: var(--white-80);
  letter-spacing: -0.01em;
}
.check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue-dim);
  border: 1px solid var(--blue-border);
  color: var(--blue);
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  height: 360px;
}
.av-block {
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}
.av-block:hover { transform: scale(1.02); }
.av-block--1 {
  grid-column: 1;
  grid-row: 1 / 3;
  background: linear-gradient(150deg, var(--blue-mid) 0%, #1a5de0 100%);
}
.av-block--2 {
  background: var(--dark);
  border: 1px solid var(--border);
}
.av-block--3 {
  background: var(--blue-dim);
  border: 1px solid var(--blue-border);
}
.av-stat { text-align: center; }
.av-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 5px;
}
.av-block--1 .av-num { color: var(--white); }
.av-block--2 .av-num { color: var(--white); }
.av-block--3 .av-num { color: var(--blue); }
.av-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ── Work ────────────────────────────────────────────── */
.work { background: var(--darker); }
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
  margin-top: 52px;
}
.work-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--dark);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue-border);
  box-shadow: 0 12px 40px rgba(91,164,255,0.1);
}
.work-placeholder-img {
  height: 210px;
  background: var(--black);
  position: relative;
  overflow: hidden;
}
.work-placeholder-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 65%, rgba(91,164,255,0.06), transparent 65%);
}
.work-placeholder-img::after {
  content: 'Coming Soon';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-border);
}
.work-meta { padding: 18px 22px; }
.work-type {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
}
.work-meta h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 5px;
  color: var(--white-25);
}

/* ── Contact ─────────────────────────────────────────── */
.contact { background: var(--black); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 72px;
  align-items: start;
}
.contact-text p {
  color: var(--white-50);
  margin-bottom: 28px;
  line-height: 1.78;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}
.contact-info { display: flex; flex-direction: column; gap: 7px; }
.contact-detail {
  font-size: 0.92rem;
  color: var(--white-50);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color var(--transition);
}
a.contact-detail:hover { color: var(--blue); }

.contact-form {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white-80);
  letter-spacing: -0.01em;
}
.req { color: var(--blue); }
.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  background: var(--black);
  color: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  resize: vertical;
  letter-spacing: -0.01em;
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%235BA4FF' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 34px;
}
.form-group select option { background: var(--dark); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(91,164,255,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.18);
}
.btn-submit { align-self: flex-start; }
.form-success {
  padding: 13px 18px;
  background: var(--blue-dim);
  border: 1px solid var(--blue-border);
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--blue-light);
  letter-spacing: -0.01em;
}
.form-error {
  padding: 13px 18px;
  background: rgba(255, 60, 60, 0.07);
  border: 1px solid rgba(255, 60, 60, 0.2);
  border-radius: 10px;
  font-size: 0.88rem;
  color: #ff8080;
}

/* ── Footer ──────────────────────────────────────────── */
.footer {
  background: #03040A;
  border-top: 1px solid var(--border);
  padding-block: 44px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.footer-inner .logo { margin-bottom: 2px; }
.footer-tagline { font-size: 0.82rem; color: var(--white-25); }
.footer-copy { font-size: 0.76rem; color: rgba(255,255,255,0.15); margin-top: 6px; letter-spacing: 0.01em; }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 900px) {
  .about-inner,
  .contact-inner { grid-template-columns: 1fr; gap: 44px; }
  .about-visual { height: 200px; }
  .av-num { font-size: 1.5rem; }
}

@media (max-width: 700px) {
  .section { padding-block: 68px; }

  .nav-links {
    display: none;
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: rgba(8, 9, 15, 0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 36px;
  }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 1.15rem; }
  .nav-toggle { display: flex; }

  .hero-heading { font-size: clamp(2.4rem, 10vw, 3.4rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero::after { width: 340px; height: 340px; }

  .services-grid,
  .work-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px 18px; }
}

@media (max-width: 480px) {
  .about-visual {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    height: auto;
  }
  .av-block--1 { grid-column: 1; grid-row: 1; min-height: 140px; }
  .av-block--2, .av-block--3 { min-height: 100px; }
}