/* ─── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #07070a;
  --bg-2:      #0d0d14;
  --bg-card:   #10101a;
  --border:    rgba(255,255,255,.06);
  --border-hi: rgba(0,210,255,.25);
  --accent:    #00d2ff;
  --accent-2:  #7b2fff;
  --accent-g:  linear-gradient(135deg, #00d2ff, #7b2fff);
  --text:      #dde1ef;
  --muted:     #5a5a7a;
  --radius:    12px;
  --radius-lg: 20px;
  --font:      'Inter', system-ui, sans-serif;
  --mono:      'JetBrains Mono', 'Fira Code', monospace;
  --nav-h:     72px;
  --max-w:     1160px;
  --trans:     .35s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ─── Scrollbar ─────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent-2); border-radius: 99px; }

/* ─── Noise overlay ─────────────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  background-size: 200px;
  pointer-events: none;
  opacity: .5;
}

/* ─── Layout helpers ────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
section { position: relative; z-index: 1; }

/* ─── NAV ───────────────────────────────────────────────────────────── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background var(--trans), backdrop-filter var(--trans), border-color var(--trans);
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(7,7,10,.85);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-color: var(--border);
}
.nav-inner {
  width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em;
}
.logo-mark {
  width: 34px; height: 34px;
  background: var(--accent-g);
  border-radius: 8px;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: .75rem; font-weight: 700;
  color: #fff;
}
.logo span { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-size: .875rem; font-weight: 500; color: var(--muted);
  transition: color var(--trans);
  letter-spacing: .01em;
}
.nav-links a:hover { color: var(--text); }

.btn-nav {
  padding: 9px 22px;
  background: var(--accent-g);
  border-radius: 8px;
  font-size: .85rem; font-weight: 600;
  color: #fff !important;
  transition: opacity var(--trans), transform var(--trans);
}
.btn-nav:hover { opacity: .88; transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--trans);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: rgba(7,7,10,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 28px; list-style: none;
  padding: 24px;
  overflow: hidden;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.4rem; font-weight: 600; color: var(--text); }

/* ─── HERO ──────────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

/* Grid background */
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0,210,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,210,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
/* Glowing orbs */
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); z-index: 0; pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,210,255,.12) 0%, transparent 70%);
  top: -100px; right: -150px;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(123,47,255,.1) 0%, transparent 70%);
  bottom: -80px; left: -100px;
}

.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: rgba(0,210,255,.07);
  border: 1px solid rgba(0,210,255,.2);
  border-radius: 99px;
  font-family: var(--mono); font-size: .75rem;
  color: var(--accent); letter-spacing: .05em;
  margin-bottom: 24px;
}
.hero-badge::before { content: ''; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.035em;
  margin-bottom: 20px;
}
.hero-title .gradient-text {
  background: var(--accent-g);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary {
  padding: 14px 30px;
  background: var(--accent-g);
  border-radius: var(--radius);
  font-weight: 600; font-size: .95rem;
  color: #fff;
  transition: transform var(--trans), box-shadow var(--trans);
  box-shadow: 0 0 0 0 rgba(0,210,255,0);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,210,255,.25);
}
.btn-outline {
  padding: 14px 30px;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  font-weight: 600; font-size: .95rem;
  color: var(--accent);
  transition: background var(--trans), border-color var(--trans), transform var(--trans);
}
.btn-outline:hover {
  background: rgba(0,210,255,.06);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Terminal card */
.hero-terminal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,.5);
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 12px; height: 12px; border-radius: 50%;
}
.terminal-dot.r { background: #ff5f57; }
.terminal-dot.y { background: #ffbd2e; }
.terminal-dot.g { background: #28c840; }
.terminal-title {
  margin-left: 8px;
  font-family: var(--mono); font-size: .75rem;
  color: var(--muted);
}
.terminal-body {
  padding: 24px;
  font-family: var(--mono);
  font-size: .8rem;
  line-height: 1.9;
  color: #8892b0;
}
.t-prompt { color: var(--accent); }
.t-cmd { color: #e0e0e0; }
.t-out { color: var(--muted); }
.t-ok  { color: #28c840; }
.t-warn { color: #ffbd2e; }
.t-err { color: #ff5f57; }
.t-hi  { color: var(--accent-2); }
.t-cursor {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink .9s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* Hero stats */
.hero-stats {
  position: relative; z-index: 1;
  max-width: var(--max-w); margin: 64px auto 0; padding: 0 24px;
  display: flex; gap: 0; border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  overflow: hidden;
}
.stat-item {
  flex: 1; padding: 28px 32px;
  display: flex; flex-direction: column; gap: 4px;
}
.stat-item + .stat-item { border-left: 1px solid var(--border); }
.stat-num {
  font-size: 2rem; font-weight: 800;
  background: var(--accent-g);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -.03em;
}
.stat-label { font-size: .8rem; color: var(--muted); font-weight: 500; }

/* ─── SECTION shared ────────────────────────────────────────────────── */
.section-tag {
  display: inline-block;
  font-family: var(--mono); font-size: .72rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; letter-spacing: -.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1rem; color: var(--muted);
  max-width: 520px; line-height: 1.75;
}
.section-header { margin-bottom: 60px; }

/* ─── SERVICES ──────────────────────────────────────────────────────── */
#services { padding: 120px 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.service-card-link {
  text-decoration: none; color: inherit; display: contents;
}
.service-card {
  background: var(--bg-card);
  padding: 36px 32px;
  transition: background var(--trans), transform var(--trans);
  cursor: pointer;
}
.service-card-link:hover .service-card { background: #14141f; transform: translateY(-2px); }

.service-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: grid; place-items: center;
  margin-bottom: 20px;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.service-icon.c1 { background: rgba(0,210,255,.1); }
.service-icon.c2 { background: rgba(123,47,255,.1); }
.service-icon.c3 { background: rgba(255,61,90,.1); }
.service-icon.c4 { background: rgba(40,200,128,.1); }
.service-icon.c5 { background: rgba(255,189,46,.1); }
.service-icon.c6 { background: rgba(0,210,255,.1); }

.service-name {
  font-size: 1.05rem; font-weight: 700;
  margin-bottom: 10px; letter-spacing: -.01em;
}
.service-desc { font-size: .875rem; color: var(--muted); line-height: 1.7; }

.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.tag {
  padding: 3px 10px;
  border-radius: 99px;
  font-family: var(--mono); font-size: .68rem;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  color: var(--muted);
}

/* ─── METHODOLOGY ───────────────────────────────────────────────────── */
#methodology { padding: 120px 0; background: var(--bg-2); }

.method-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: start;
}
.method-steps { display: flex; flex-direction: column; gap: 0; }

.method-step {
  display: flex; gap: 24px; padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--trans);
}
.method-step:last-child { border-bottom: none; }
.method-step:hover .step-icon { border-color: var(--accent); background: rgba(0,210,255,.1); }

.step-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: .75rem; font-weight: 700;
  color: var(--muted);
  transition: var(--trans);
}
.step-content { flex: 1; }
.step-title { font-weight: 700; margin-bottom: 6px; }
.step-desc { font-size: .875rem; color: var(--muted); line-height: 1.65; }

/* Method visual */
.method-visual {
  position: sticky; top: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.method-visual-title {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
  color: var(--muted); text-transform: uppercase; margin-bottom: 24px;
}
.phase-bar { display: flex; flex-direction: column; gap: 14px; }
.phase-item {
  display: flex; align-items: center; gap: 14px;
}
.phase-label { font-size: .8rem; width: 100px; flex-shrink: 0; color: var(--muted); }
.phase-track {
  flex: 1; height: 6px; background: var(--border);
  border-radius: 99px; overflow: hidden;
}
.phase-fill {
  height: 100%; border-radius: 99px;
  background: var(--accent-g);
  animation: fillBar 1.4s ease forwards;
}
@keyframes fillBar { from { width: 0; } }
.phase-pct { font-family: var(--mono); font-size: .72rem; color: var(--accent); width: 36px; text-align: right; }

.deliverables { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--border); }
.deliverables-title { font-size: .8rem; font-weight: 600; color: var(--muted); margin-bottom: 14px; }
.deliverable-list { display: flex; flex-direction: column; gap: 10px; }
.deliverable-item {
  display: flex; align-items: center; gap: 10px;
  font-size: .85rem;
}
.deliverable-item::before {
  content: '';
  width: 16px; height: 16px; flex-shrink: 0;
  border-radius: 50%;
  background: rgba(40,200,128,.1);
  border: 1px solid rgba(40,200,128,.3);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8l3 3 7-7' stroke='%2328c840' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 10px; background-position: center; background-repeat: no-repeat;
}

/* ─── WHY US ────────────────────────────────────────────────────────── */
#why { padding: 120px 0; }

.why-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--trans), transform var(--trans);
}
.why-card:hover { border-color: var(--border-hi); transform: translateY(-3px); }
.why-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(0,210,255,.05), rgba(123,47,255,.05));
  border-color: rgba(0,210,255,.15);
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.why-icon { font-size: 1.8rem; margin-bottom: 16px; }
.why-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.why-desc { font-size: .875rem; color: var(--muted); line-height: 1.7; }
.cert-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.cert-badge {
  padding: 6px 14px;
  border-radius: 8px;
  font-family: var(--mono); font-size: .72rem; font-weight: 700;
  background: rgba(0,210,255,.07);
  border: 1px solid rgba(0,210,255,.15);
  color: var(--accent);
}

/* ─── COMPLIANCE ────────────────────────────────────────────────────── */
#compliance { padding: 80px 0; background: var(--bg-2); }

.compliance-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.compliance-title { font-size: 1rem; font-weight: 600; color: var(--muted); }
.compliance-logos { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
.comp-badge {
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--mono); font-size: .78rem; font-weight: 700;
  color: var(--muted);
  transition: color var(--trans), border-color var(--trans);
}
.comp-badge:hover { color: var(--text); border-color: var(--muted); }

/* ─── CONTACT ───────────────────────────────────────────────────────── */
#contact { padding: 120px 0; }

.contact-grid {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-detail {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--trans);
}
.contact-detail:hover { border-color: var(--border-hi); }
.contact-detail-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 10px; background: rgba(0,210,255,.08);
  display: grid; place-items: center; font-size: 1.1rem;
}
.contact-detail-label { font-size: .75rem; color: var(--muted); margin-bottom: 4px; }
.contact-detail-val { font-size: .9rem; font-weight: 500; }

/* Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-group:last-of-type { margin-bottom: 24px; }
label { font-size: .8rem; font-weight: 600; color: var(--muted); letter-spacing: .03em; }
input, textarea, select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font); font-size: .9rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  border-color: rgba(0,210,255,.4);
  box-shadow: 0 0 0 3px rgba(0,210,255,.07);
}
textarea { resize: vertical; min-height: 120px; }
select option { background: var(--bg-2); }

.form-submit {
  width: 100%;
  padding: 15px;
  background: var(--accent-g);
  border: none; border-radius: var(--radius);
  font-family: var(--font); font-size: .95rem; font-weight: 700;
  color: #fff; cursor: pointer;
  transition: opacity var(--trans), transform var(--trans);
}
.form-submit:hover { opacity: .88; transform: translateY(-2px); }
.form-submit:active { transform: translateY(0); }

/* ─── FOOTER ────────────────────────────────────────────────────────── */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: .875rem; color: var(--muted); margin-top: 12px; max-width: 260px; line-height: 1.7; }
.footer-col h4 { font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: .875rem; color: var(--muted); transition: color var(--trans); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: .8rem; color: var(--muted);
}
.footer-socials { display: flex; gap: 14px; }
.social-link {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--bg-card); border: 1px solid var(--border);
  display: grid; place-items: center; font-size: .9rem;
  transition: border-color var(--trans), background var(--trans);
}
.social-link:hover { border-color: var(--border-hi); background: rgba(0,210,255,.05); }

/* ─── Animations ────────────────────────────────────────────────────── */
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ─── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-terminal { display: none; }
  .hero-stats { flex-wrap: wrap; }
  .stat-item + .stat-item { border-left: none; border-top: 1px solid var(--border); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .method-visual { position: static; }
  .why-card.featured { grid-column: span 1; grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; }
  .compliance-inner { flex-direction: column; align-items: flex-start; }
}

/* ─── Nav Dropdown ──────────────────────────────────────────────────── */
.nav-dropdown { position: relative; }

.nav-drop-trigger {
  position: relative;
  display: flex; align-items: center; gap: 5px;
  font-size: .875rem; font-weight: 500; color: var(--muted);
  background: none; border: none; cursor: pointer;
  font-family: var(--font); padding: 0; letter-spacing: .01em;
  transition: color var(--trans);
}
.nav-drop-trigger:hover,
.nav-dropdown.open .nav-drop-trigger { color: var(--text); }
/* Transparent bridge — fills the gap so hover doesn't break mid-movement */
.nav-drop-trigger::after {
  content: '';
  position: absolute;
  top: 100%; left: -20px; right: -20px;
  height: 22px;
}

.drop-arrow { color: currentColor; transition: transform var(--trans); flex-shrink: 0; }
.nav-dropdown:hover .drop-arrow,
.nav-dropdown.open .drop-arrow { transform: rotate(180deg); }

.drop-panel {
  position: absolute;
  top: calc(100% + 18px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: 272px;
  background: rgba(10,10,18,.97);
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px;
  box-shadow: 0 28px 56px rgba(0,0,0,.55);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  z-index: 200;
}
.drop-panel::before {
  content: '';
  position: absolute;
  top: -5px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 9px; height: 9px;
  background: rgba(10,10,18,.97);
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
}
.nav-dropdown:hover .drop-panel,
.nav-dropdown.open .drop-panel {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.drop-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 10px;
  transition: background var(--trans);
}
.drop-item:hover { background: rgba(255,255,255,.05); }
.drop-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: 9px; display: grid; place-items: center; font-size: .95rem;
}
.drop-icon.di1 { background: rgba(0,210,255,.1); }
.drop-icon.di2 { background: rgba(123,47,255,.1); }
.drop-icon.di3 { background: rgba(255,61,90,.08); }
.drop-icon.di4 { background: rgba(40,200,128,.08); }
.drop-icon.di5 { background: rgba(255,189,46,.08); }
.drop-icon.di6 { background: rgba(0,210,255,.08); }
.drop-name { font-size: .85rem; font-weight: 600; color: var(--text); margin-bottom: 2px; line-height: 1; }
.drop-desc { font-size: .67rem; color: var(--muted); font-family: var(--mono); }

/* ─── Mobile service dropdown ───────────────────────────────────────── */
.mob-svc-group { width: 100%; text-align: center; }
.mob-svc-toggle {
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background: none; border: none; outline: none; cursor: pointer;
  font-size: 1.4rem; font-weight: 600; color: var(--text);
  font-family: var(--font); letter-spacing: -.01em;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0; margin: 0;
  transition: color var(--trans);
}
.mob-svc-toggle:hover { color: var(--accent); }
.mob-arrow { transition: transform .25s ease; flex-shrink: 0; }
.mob-svc-group.open .mob-arrow { transform: rotate(90deg); }
.mob-svc-panel {
  display: none;
  list-style: none !important; padding: 0; margin: 14px 0 0;
  flex-direction: column; gap: 6px;
}
.mob-svc-group.open .mob-svc-panel { display: flex; }
.mob-svc-item { list-style: none !important; }
.mob-svc-item a {
  display: block;
  font-size: 1.2rem !important; color: var(--muted);
  font-weight: 500 !important;
  padding: 14px 28px;
  border-radius: 10px;
  transition: color var(--trans), background var(--trans);
}
.mob-svc-item a:hover,
.mob-svc-item a:active {
  color: var(--text);
  background: rgba(255,255,255,.06);
}