/* ── FONTS (self-hosted, SIL Open Font License — see /assets/fonts/OFL.txt) ── */
@font-face { font-family:'Syne'; src:url('/assets/fonts/syne-latin-wght.woff2') format('woff2'); font-weight:400 800; font-style:normal; font-display:swap; }
@font-face { font-family:'DM Sans'; src:url('/assets/fonts/dm-sans-latin-wght.woff2') format('woff2'); font-weight:100 1000; font-style:normal; font-display:swap; }
@font-face { font-family:'DM Mono'; src:url('/assets/fonts/dm-mono-latin-400.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:'DM Mono'; src:url('/assets/fonts/dm-mono-latin-500.woff2') format('woff2'); font-weight:500; font-style:normal; font-display:swap; }

:root {
  --bg:      #041525;
  --bg2:     #071b2e;
  --blue:    #00aaff;
  --cyan:    #00e5ff;
  --glow:    rgba(0,170,255,0.18);
  --glow2:   rgba(0,229,255,0.10);
  --mid:     #6a93b0;
  --light:   #8ab8d4;
  --white:   #eaf4ff;
  --card:    rgba(6,22,40,0.85);
  --border:  rgba(0,170,255,0.18);
  --border2: rgba(0,170,255,0.08);
  --grad:    linear-gradient(135deg, #00aaff, #00e5ff);
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
* { cursor:default !important; }
a,button,.nav-cta,nav ul a,.hamburger { cursor:pointer !important; }
input,textarea { cursor:text !important; }
p,h1,h2,h3,h4,span,li { pointer-events:none; }
a,button,nav ul a,
.contact-wrap,footer,.social-link,
.hamburger { pointer-events:all; }
html { scroll-behavior:smooth; }

body {
  background:var(--bg);
  color:var(--white);
  font-family:'DM Sans',sans-serif;
  font-weight:300;
  line-height:1.6;
  overflow-x:hidden;
}

body::before {
  content:'';
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(0,170,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,170,255,0.04) 1px, transparent 1px);
  background-size:60px 60px;
}
body::after {
  content:'';
  position:fixed; top:-20%; left:30%; width:700px; height:700px;
  background:radial-gradient(circle, rgba(0,170,255,0.07) 0%, transparent 70%);
  pointer-events:none; z-index:0;
  animation:blobFloat 12s ease-in-out infinite alternate;
}
@keyframes blobFloat { from{transform:translate(0,0) scale(1);} to{transform:translate(60px,40px) scale(1.1);} }

.z1 { position:relative; z-index:1; }
.container { max-width:1280px; margin:0 auto; padding:0 48px; }

/* ── NAV ── */
nav {
  position:fixed; top:0; left:0; right:0; z-index:500;
  background:rgba(4,21,37,0.95);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border2);
}
.nav-inner {
  max-width:1280px; margin:0 auto; padding:0 48px;
  height:64px; display:flex; align-items:center; justify-content:space-between;
}
.nav-logo { display:flex; align-items:center; text-decoration:none; }
.logo-text { font-family:'Syne',sans-serif; font-weight:700; font-size:1rem; color:var(--white); letter-spacing:0.02em; }
.logo-text span { color:var(--cyan); }

nav ul { list-style:none; display:flex; gap:4px; }
nav ul a {
  font-size:0.8rem; font-weight:500; letter-spacing:0.05em; text-transform:uppercase;
  color:var(--light); text-decoration:none; padding:6px 13px; border-radius:4px;
  transition:color 0.2s, background 0.2s;
}
nav ul a:hover { color:var(--cyan); background:var(--glow2); }
.nav-cta {
  font-family:'DM Mono',monospace; font-size:0.76rem; font-weight:500;
  color:var(--bg) !important; background:var(--grad) !important;
  padding:7px 18px !important; border-radius:4px; letter-spacing:0.04em;
}

/* Hamburger */
.hamburger {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; padding:6px;
}
.hamburger span {
  display:block; width:22px; height:2px;
  background:var(--light); border-radius:2px;
  transition:all 0.3s;
}
.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 nav drawer */
.mobile-nav {
  display:none;
  position:fixed; top:64px; left:0; right:0; z-index:499;
  background:rgba(4,21,37,0.98);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border2);
  padding:16px 24px 24px;
  flex-direction:column; gap:4px;
  transform:translateY(-10px); opacity:0;
  transition:all 0.25s ease;
}
.mobile-nav.open { display:flex; transform:translateY(0); opacity:1; }
.mobile-nav a {
  font-size:0.95rem; font-weight:500; letter-spacing:0.04em; text-transform:uppercase;
  color:var(--light); text-decoration:none; padding:12px 8px;
  border-bottom:1px solid var(--border2); transition:color 0.2s;
}
.mobile-nav a:hover { color:var(--cyan); }
.mobile-nav a:last-child { border-bottom:none; }
.mobile-nav .mob-cta {
  margin-top:12px; text-align:center; padding:12px;
  background:var(--grad); border-radius:6px; color:var(--bg) !important;
  font-weight:600; letter-spacing:0.04em; font-family:'DM Mono',monospace;
  border-bottom:none !important;
}

/* ── HERO ── */
.hero { min-height:100vh; display:flex; align-items:center; padding:100px 0 60px; position:relative; overflow:hidden; }
.hero-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; width:100%; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--glow2); border:1px solid var(--border);
  border-radius:100px; padding:6px 14px 6px 10px;
  font-family:'DM Mono',monospace; font-size:0.72rem;
  color:var(--cyan); letter-spacing:0.08em; margin-bottom:24px;
  opacity:0; animation:fadeUp 0.6s ease forwards 0.1s;
}
.badge-dot { width:6px; height:6px; border-radius:50%; background:var(--cyan); animation:pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.3;} }

.hero h1 {
  font-family:'Syne',sans-serif;
  font-size:clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight:800; line-height:1.05; letter-spacing:-0.02em;
  margin-bottom:24px;
  opacity:0; animation:fadeUp 0.6s ease forwards 0.2s;
}
.hero h1 .line2 { color:var(--cyan); display:block; }
.hero-desc {
  font-size:1.05rem; color:var(--light); line-height:1.8;
  margin-bottom:36px; max-width:480px;
  opacity:0; animation:fadeUp 0.6s ease forwards 0.35s;
}
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; opacity:0; animation:fadeUp 0.6s ease forwards 0.5s; }

.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 24px; border-radius:6px; font-size:0.88rem; font-weight:500;
  text-decoration:none; transition:all 0.22s; cursor:pointer; border:none; letter-spacing:0.02em;
}
.btn-primary { background:var(--grad); color:var(--bg); font-weight:600; }
.btn-primary:hover { opacity:0.88; transform:translateY(-2px); box-shadow:0 8px 32px rgba(0,170,255,0.3); }
.btn-ghost { background:transparent; color:var(--light); border:1px solid var(--border); }
.btn-ghost:hover { border-color:var(--cyan); color:var(--cyan); transform:translateY(-2px); }

.hero-visual { opacity:0; animation:fadeIn 1s ease forwards 0.6s; position:relative; }
.terminal {
  background:var(--card); border:1px solid var(--border);
  border-radius:12px; overflow:hidden;
  box-shadow:0 0 80px rgba(0,170,255,0.12), 0 32px 64px rgba(0,0,0,0.4);
}
.terminal-bar {
  background:rgba(0,170,255,0.08); border-bottom:1px solid var(--border2);
  padding:12px 16px; display:flex; align-items:center; gap:8px;
}
.t-dot { width:10px; height:10px; border-radius:50%; }
.t-dot.r{background:#ff5f57;} .t-dot.y{background:#febc2e;} .t-dot.g{background:#28c840;}
.t-title { font-family:'DM Mono',monospace; font-size:0.72rem; color:var(--mid); margin-left:8px; }
.terminal-body { padding:22px; font-family:'DM Mono',monospace; font-size:0.78rem; line-height:1.9; }
.tc{color:#6a93b0;} .tk{color:#7dd3fc;} .tf{color:var(--cyan);} .ts{color:#86efac;} .tv{color:var(--white);}
.t-cursor { display:inline-block; width:2px; height:1em; background:var(--cyan); vertical-align:middle; animation:blink 1s step-end infinite; }

/* ── SECTIONS ── */
section { padding:80px 0; }
.section-eyebrow { font-family:'DM Mono',monospace; font-size:0.72rem; color:var(--cyan); letter-spacing:0.14em; text-transform:uppercase; margin-bottom:12px; }
.section-heading { font-family:'Syne',sans-serif; font-size:clamp(1.6rem,2.8vw,2.2rem); font-weight:700; line-height:1.3; letter-spacing:0; margin-bottom:16px; overflow:visible; padding-bottom:2px; }
.section-sub { font-size:1rem; color:var(--light); line-height:1.75; max-width:580px; margin-bottom:48px; }
.accent { color:var(--cyan); }
.section-divider { width:40px; height:2px; background:var(--grad); margin-bottom:14px; border-radius:2px; }

/* ── SERVICES ── */
#services { background:var(--bg2); }
.services-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.service-card {
  background:var(--card); border:1px solid var(--border2);
  border-radius:12px; overflow:hidden;
  transition:border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  display:flex; flex-direction:column;
}
.service-card:hover { border-color:var(--blue); transform:translateY(-4px); box-shadow:0 16px 48px rgba(0,170,255,0.12); }
.sc-header { padding:20px 20px 16px; border-bottom:1px solid var(--border2); display:flex; justify-content:space-between; align-items:center; gap:12px; }
.sc-icon { width:40px; height:40px; border-radius:8px; background:var(--glow); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0; }
.sc-cat { font-family:'DM Mono',monospace; font-size:0.65rem; color:var(--cyan); letter-spacing:0.1em; text-transform:uppercase; margin-bottom:2px; }
.sc-title { font-family:'DM Sans',sans-serif; font-size:1rem; font-weight:600; color:var(--white); line-height:1.3; }
.sc-body { padding:16px 20px; flex:1; display:flex; flex-direction:column; }
.sc-proof { margin-bottom:0; flex:1; display:flex; flex-direction:column; }
.sc-proof-label { font-size:0.72rem; font-weight:600; color:var(--cyan); letter-spacing:0.04em; margin-bottom:3px; }
.sc-proof-text { font-size:0.85rem; color:var(--light); line-height:1.6; flex:1; }
.sc-transfer { font-size:0.82rem; color:var(--mid); font-style:italic; border-left:2px solid var(--blue); padding-left:12px; line-height:1.55; margin-bottom:14px; margin-top:12px; }
.sc-tags { display:flex; flex-wrap:wrap; gap:6px; }
.sc-tag { font-family:'DM Mono',monospace; font-size:0.65rem; color:var(--blue); border:1px solid var(--border); border-radius:3px; padding:3px 8px; letter-spacing:0.04em; }
.sc-footer { padding:12px 20px; border-top:1px solid var(--border2); display:flex; align-items:center; justify-content:flex-end; min-height:48px; margin-top:auto; }

.view-btn:hover { color:var(--white); gap:10px; }

/* ── PROCESS ── */
#process { background:var(--bg2); }
.process-steps { display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative; }
.process-steps::before { content:''; position:absolute; top:28px; left:10%; right:10%; height:1px; background:linear-gradient(90deg, transparent, var(--border), var(--border), transparent); z-index:0; }
.process-step { text-align:center; padding:0 16px; position:relative; z-index:1; }
.step-num { width:56px; height:56px; border-radius:50%; background:var(--glow); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; font-family:'DM Mono',monospace; font-size:0.85rem; font-weight:500; color:var(--cyan); margin:0 auto 20px; letter-spacing:0.05em; }
.step-title { font-family:'DM Sans',sans-serif; font-weight:600; font-size:0.95rem; margin-bottom:8px; color:var(--white); }
.step-desc { font-size:0.83rem; color:var(--light); line-height:1.6; }

/* ── EXAMPLES ── */

/* ── CERTIFICATIONS ── */
#certifications { background:var(--bg2); }
.certs-grid { display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
.cert-list { display:flex; flex-direction:column; gap:12px; }
.cert-item { background:var(--card); border:1px solid var(--border2); border-radius:10px; padding:18px 20px; display:flex; justify-content:space-between; align-items:flex-start; gap:16px; transition:border-color 0.2s; }
.cert-item:hover { border-color:var(--blue); }
.cert-name { font-weight:500; font-size:0.92rem; color:var(--white); margin-bottom:4px; }
.cert-grade { font-size:0.8rem; color:var(--cyan); font-weight:500; }
.cert-year { font-family:'DM Mono',monospace; font-size:0.75rem; color:var(--mid); white-space:nowrap; flex-shrink:0; margin-top:2px; }
.courses-box { background:var(--card); border:1px solid var(--border2); border-radius:12px; padding:24px; }
.courses-title { font-family:'Syne',sans-serif; font-size:1rem; font-weight:700; color:var(--white); margin-bottom:18px; padding-bottom:12px; border-bottom:1px solid var(--border2); }
.course-item { display:flex; align-items:flex-start; gap:10px; margin-bottom:12px; }
.course-dot { width:6px; height:6px; border-radius:50%; background:var(--cyan); flex-shrink:0; margin-top:6px; }
.course-name { font-size:0.85rem; color:var(--light); line-height:1.5; }
.sw-box { background:var(--card); border:1px solid var(--border2); border-radius:12px; padding:24px; margin-top:16px; }
.sw-title { font-family:'Syne',sans-serif; font-size:1rem; font-weight:700; color:var(--white); margin-bottom:14px; }
.sw-chips { display:flex; flex-wrap:wrap; gap:8px; }
.sw-chip { font-family:'DM Mono',monospace; font-size:0.72rem; color:var(--cyan); background:var(--glow2); border:1px solid var(--border); border-radius:4px; padding:5px 12px; transition:background 0.2s; }
.sw-chip:hover { background:var(--glow); }

/* ── CONTACT ── */
#contact { background:var(--bg); }
.contact-wrap { background:var(--card); border:1px solid var(--border); border-radius:16px; padding:56px 48px; text-align:center; position:relative; overflow:hidden; }
.contact-wrap::before { content:''; position:absolute; top:-60px; left:50%; transform:translateX(-50%); width:400px; height:400px; background:radial-gradient(circle, rgba(0,170,255,0.08) 0%, transparent 70%); pointer-events:none; }
.contact-title { font-family:'Syne',sans-serif; font-size:clamp(1.4rem,2.5vw,2.1rem); font-weight:700; margin-bottom:16px; letter-spacing:0; }
.contact-desc { font-size:1rem; color:var(--light); line-height:1.75; max-width:520px; margin:0 auto 32px; }
.contact-btns { display:flex; justify-content:center; gap:14px; flex-wrap:wrap; }
.contact-email { font-family:'DM Mono',monospace; font-size:0.82rem; color:var(--cyan); text-decoration:none; display:block; margin-top:24px; letter-spacing:0.04em; transition:color 0.2s; }
.contact-email:hover { color:var(--white); }

/* ── FOOTER ── */
footer { background:var(--bg2); border-top:1px solid var(--border2); padding:40px 0 0; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:48px; padding-bottom:40px; border-bottom:1px solid var(--border2); }
.footer-brand .logo-text { font-size:1.05rem; margin-bottom:12px; display:block; }
.footer-desc { font-size:0.85rem; color:var(--mid); line-height:1.7; max-width:280px; margin-bottom:20px; }
.footer-social { display:flex; gap:10px; }
.social-link { width:34px; height:34px; border-radius:6px; background:var(--glow2); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; text-decoration:none; transition:all 0.2s; }
.social-link:hover { background:var(--glow); border-color:var(--blue); }
.footer-col-title { font-family:'Syne',sans-serif; font-size:0.78rem; font-weight:700; color:var(--white); letter-spacing:0.08em; text-transform:uppercase; margin-bottom:16px; }
.footer-links { list-style:none; display:flex; flex-direction:column; gap:8px; }
.footer-links a { font-size:0.85rem; color:var(--mid); text-decoration:none; transition:color 0.2s; }
.footer-links a:hover { color:var(--cyan); }
.footer-bottom { padding:20px 0; display:flex; justify-content:space-between; align-items:center; font-size:0.78rem; color:var(--mid); flex-wrap:wrap; gap:8px; }
.footer-bottom a { color:var(--mid); text-decoration:none; }
.footer-bottom a:hover { color:var(--cyan); }
.footer-legal { display:flex; gap:20px; flex-wrap:wrap; justify-content:center; }
.footer-legal a { display:inline-flex; align-items:center; min-height:44px; }





/* ── SERVICES (4 cards) ── */
.services-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.svc-card {
  background:var(--card); border:1px solid var(--border2); border-radius:12px;
  padding:24px 22px 20px; display:flex; flex-direction:column;
  transition:border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.svc-card:hover { border-color:var(--blue); transform:translateY(-4px); box-shadow:0 16px 48px rgba(0,170,255,0.12); }
.svc-icon {
  width:44px; height:44px; border-radius:10px; background:var(--glow); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; color:var(--cyan); margin-bottom:20px;
}
.svc-icon svg { width:22px; height:22px; }
.svc-name { font-family:'Syne',sans-serif; font-size:1.15rem; font-weight:700; color:var(--white); line-height:1.25; margin-bottom:10px; }
.svc-text { font-size:0.88rem; color:var(--light); line-height:1.65; margin-bottom:18px; }
.svc-list { list-style:none; display:flex; flex-direction:column; gap:7px; margin-bottom:22px; }
.svc-list li { font-size:0.82rem; color:var(--white); display:flex; align-items:center; gap:9px; }
.svc-list li::before { content:''; width:5px; height:5px; border-radius:50%; background:var(--cyan); flex-shrink:0; }
.svc-link {
  margin-top:auto; padding-top:16px; border-top:1px solid var(--border2);
  font-size:0.82rem; font-weight:500; color:var(--cyan); text-decoration:none;
  display:inline-flex; align-items:center; gap:6px; min-height:44px; transition:color 0.2s, gap 0.2s;
}
.svc-link:hover { color:var(--white); gap:10px; }

/* ── PROJECTS ── */
#projects { background:var(--bg); }
.work-tabs-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; margin-bottom:32px; scrollbar-width:none; }
.work-tabs-wrap::-webkit-scrollbar { display:none; }
.work-tabs {
  display:inline-flex; gap:4px; padding:5px; border-radius:10px;
  background:var(--card); border:1px solid var(--border2); white-space:nowrap;
}
.work-tab {
  font-family:'DM Sans',sans-serif; font-size:0.85rem; font-weight:500; letter-spacing:0.01em;
  color:var(--light); background:transparent; border:1px solid transparent; border-radius:7px;
  padding:0 18px; min-height:44px; transition:color 0.2s, background 0.2s, border-color 0.2s;
}
.work-tab:hover { color:var(--white); background:var(--glow2); }
.work-tab[aria-selected="true"] { color:var(--bg); background:var(--grad); font-weight:600; }
.work-count { font-size:0.8rem; color:var(--mid); margin:-18px 0 22px; }

.work-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.work-card {
  background:var(--card); border:1px solid var(--border2); border-radius:12px; overflow:hidden;
  display:flex; flex-direction:column; transition:border-color 0.25s, transform 0.25s;
  animation:fadeIn 0.35s ease;
}
.work-card[hidden] { display:none; }
.work-card:not(.is-soon):hover { border-color:var(--blue); transform:translateY(-4px); }
.work-thumb {
  aspect-ratio:16/10; position:relative; overflow:hidden; border-bottom:1px solid var(--border2);
  background:radial-gradient(120% 120% at 80% 0%, #0b2a45 0%, #061626 60%);
  display:flex; align-items:center; justify-content:center; color:var(--cyan);
}
.work-thumb svg { width:100%; height:100%; display:block; }
.work-card.is-soon .work-thumb {
  background:repeating-linear-gradient(135deg, rgba(0,170,255,0.035) 0 10px, transparent 10px 20px), #051a2d;
  color:var(--mid);
}
.work-card.is-soon .work-thumb svg { width:36px; height:36px; opacity:0.7; }
.work-body { padding:18px 18px 20px; display:flex; flex-direction:column; flex:1; }
.work-cat { font-size:0.75rem; font-weight:500; color:var(--cyan); margin-bottom:6px; }
.work-title { font-family:'Syne',sans-serif; font-size:1.05rem; font-weight:700; color:var(--white); line-height:1.3; margin-bottom:8px; }
.work-desc { font-size:0.84rem; color:var(--light); line-height:1.6; margin-bottom:16px; }
.work-link {
  margin-top:auto; font-size:0.82rem; font-weight:500; color:var(--cyan); text-decoration:none;
  display:inline-flex; align-items:center; gap:6px; min-height:44px;
}
.work-link:hover { color:var(--white); }
.work-link svg { width:14px; height:14px; }
.work-soon { margin-top:auto; font-size:0.78rem; color:var(--mid); display:inline-flex; align-items:center; gap:8px; min-height:44px; }
.work-soon::before { content:''; width:6px; height:6px; border-radius:50%; border:1px solid var(--mid); }
.work-card.is-soon .work-title { color:var(--light); }

section[id] { scroll-margin-top:64px; }

/* ── A11Y HELPERS ── */
.skip-link {
  position:absolute; left:16px; top:-60px; z-index:1000; background:var(--grad); color:var(--bg);
  font-weight:600; padding:10px 16px; border-radius:6px; text-decoration:none; transition:top 0.2s;
}
.skip-link:focus { top:12px; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
main:focus { outline:none; }
a:focus-visible, button:focus-visible { outline:2px solid var(--cyan); outline-offset:3px; }
a:focus:not(:focus-visible), button:focus:not(:focus-visible) { outline:none; }

/* ── APS GRAPHIC ── */
@keyframes apsSpin    { to { transform:rotate(360deg); } }
@keyframes apsSpinRev { to { transform:rotate(-360deg); } }
@keyframes apsPulse   { 0%,100%{opacity:0.5;transform:scale(1);} 50%{opacity:1;transform:scale(1.2);} }

.aps-wrap {
  margin-top:16px; border-radius:12px; overflow:hidden;
  border:1px solid var(--border); box-shadow:0 0 60px rgba(0,170,255,0.1);
}
.aps-banner {
  position:relative; width:100%; aspect-ratio:16/9; overflow:hidden;
  font-family:'DM Sans',sans-serif;
  background:radial-gradient(130% 110% at 75% 18%, #141b2c 0%, #0a0c12 55%);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp { from{opacity:0;transform:translateY(20px);} to{opacity:1;transform:translateY(0);} }
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }
@keyframes blink { 50%{opacity:0;} }
.reveal { opacity:0; transform:translateY(24px); transition:opacity 0.6s ease,transform 0.6s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
@media(max-width:900px) {
  .reveal { opacity:1; transform:translateY(0); }
}

/* ══════════════════════════════════════════
   RESPONSIVE — TABLET (max 900px)
══════════════════════════════════════════ */
@media(max-width:900px) {
  .container { padding:0 28px; }
  .nav-inner { padding:0 28px; }
  nav ul { display:none; }
  .hamburger { display:flex; }

  .hero { padding:90px 0 48px; min-height:auto; }
  .hero-grid { grid-template-columns:1fr; gap:32px; }
  .hero-visual { display:block; }
  .hero h1 { font-size:clamp(2.2rem,6vw,3.2rem); }

  .services-grid { grid-template-columns:1fr 1fr; }
  .work-grid { grid-template-columns:1fr 1fr; }
  .examples-grid { grid-template-columns:1fr 1fr; }
  .process-steps { grid-template-columns:1fr 1fr; gap:32px; }
  .process-steps::before { display:none; }
  .certs-grid { grid-template-columns:1fr; gap:24px; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .footer-grid > div:first-child { grid-column:1/-1; }

  section { padding:64px 0; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE (max 600px)
══════════════════════════════════════════ */
@media(max-width:600px) {
  .container { padding:0 20px; }
  .nav-inner { padding:0 20px; }

  .hero { padding:80px 0 48px; }
  .hero h1 { font-size:2.1rem; letter-spacing:-0.01em; }
  .hero-desc { font-size:0.95rem; }
  .hero-actions { flex-direction:column; gap:10px; }
  .hero-actions .btn { width:100%; justify-content:center; }
  .hero-visual { display:block; }
  .terminal { font-size:0.68rem; }
  .terminal-body { font-size:0.68rem; padding:14px; line-height:1.7; }
  .aps-wrap { margin-top:12px; }
  .aps-banner { min-height:140px; }

  section { padding:52px 0; }
  .section-heading { font-size:1.5rem; }
  .section-sub { font-size:0.92rem; margin-bottom:32px; }

  .services-grid { grid-template-columns:1fr; gap:14px; }
  .work-grid { grid-template-columns:1fr; gap:14px; }
  .work-tabs-wrap { margin-left:-20px; margin-right:-20px; padding:0 20px; }
  .examples-grid { grid-template-columns:1fr; gap:12px; }
  .process-steps { grid-template-columns:1fr; gap:24px; }
  .process-step { text-align:left; display:flex; align-items:flex-start; gap:16px; padding:0; }
  .step-num { margin:0; flex-shrink:0; width:44px; height:44px; font-size:0.78rem; }
  .step-title { font-size:0.9rem; }

  .certs-grid { grid-template-columns:1fr; gap:16px; }
  .cert-item { flex-direction:column; gap:4px; }
  .cert-year { margin-top:0; }

  .footer-grid { grid-template-columns:1fr; gap:28px; }
  .footer-bottom { flex-direction:column; align-items:center; text-align:center; gap:8px; }

  .contact-wrap { padding:36px 20px; }
  .contact-btns { flex-direction:column; align-items:center; }
  .contact-btns .btn { width:100%; justify-content:center; }

  .case-panel { width:100vw; }
  .p-img-grid { grid-template-columns:1fr; }
  .p-steps { grid-template-columns:1fr; }
  .p-ba { grid-template-columns:1fr; }

  .sc-header { padding:16px 16px 14px; }
  .sc-body { padding:14px 16px; }
  .sc-footer { padding:10px 16px; }
  .sc-tags { gap:4px; }

  .example-body { padding:14px; }

  .sw-chips { gap:6px; }
  .sw-chip { font-size:0.68rem; padding:4px 10px; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — SMALL (max 400px)
══════════════════════════════════════════ */
@media(min-width:1100px) and (max-width:1240px) {
  .svc-card { padding:22px 18px 18px; }
}
@media(max-width:1100px) and (min-width:901px) {
  .services-grid, .work-grid { grid-template-columns:1fr 1fr; }
}
@media(prefers-reduced-motion:reduce) {
  *,*::before,*::after { animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
  html { scroll-behavior:auto; }
  .reveal { opacity:1; transform:none; }
  .hero-badge,.hero h1,.hero-desc,.hero-actions,.hero-visual { opacity:1; }
}

@media(max-width:400px) {
  .hero h1 { font-size:1.85rem; }
  .section-heading { font-size:1.35rem; }
  .contact-title { font-size:1.35rem; }
  .terminal-body { font-size:0.7rem; padding:16px; }
}

/* Safe areas (notched phones in landscape) */
@supports (padding: max(0px)) {
  .nav-inner, .container { padding-left:max(20px, env(safe-area-inset-left)); padding-right:max(20px, env(safe-area-inset-right)); }
  @media(min-width:601px) { .nav-inner, .container { padding-left:max(28px, env(safe-area-inset-left)); padding-right:max(28px, env(safe-area-inset-right)); } }
  @media(min-width:901px) { .nav-inner, .container { padding-left:max(48px, env(safe-area-inset-left)); padding-right:max(48px, env(safe-area-inset-right)); } }
  .mobile-nav { padding-left:max(24px, env(safe-area-inset-left)); padding-right:max(24px, env(safe-area-inset-right)); }
}

/* ── LEGAL / SIMPLE PAGES ── */
.page-main { padding:120px 0 80px; position:relative; z-index:1; }
.legal { max-width:760px; }
.legal h1 { font-family:'Syne',sans-serif; font-size:clamp(2rem,4vw,2.8rem); font-weight:800; line-height:1.1; margin-bottom:12px; }
.legal .updated { font-size:0.85rem; color:var(--mid); margin-bottom:40px; }
.legal h2 { font-family:'Syne',sans-serif; font-size:1.25rem; font-weight:700; margin:40px 0 12px; color:var(--white); }
.legal p, .legal li { font-size:0.97rem; color:var(--light); line-height:1.8; }
.legal p { margin-bottom:14px; }
.legal ul { padding-left:20px; margin-bottom:14px; }
.legal li { margin-bottom:6px; }
.legal strong { color:var(--white); font-weight:500; }
.legal a { color:var(--cyan); }
.legal a:hover { color:var(--white); }
.legal p, .legal li, .legal h1, .legal h2, .legal span, .legal strong { pointer-events:auto; }
.legal, .legal * { cursor:auto !important; }
.legal a { cursor:pointer !important; }
.notfound { text-align:center; max-width:560px; margin:0 auto; }
.notfound .code { font-family:'DM Mono',monospace; color:var(--cyan); font-size:0.9rem; margin-bottom:12px; }
.notfound h1 { font-family:'Syne',sans-serif; font-size:clamp(1.8rem,4vw,2.6rem); font-weight:800; margin-bottom:14px; }
.notfound p { color:var(--light); margin-bottom:28px; }
.notfound .contact-btns { justify-content:center; }

/* ── CONTACT PAGE ── */
.contact-page { margin-top:8px; display:grid; grid-template-columns:minmax(0,5fr) minmax(0,7fr); gap:64px; align-items:start; }
.contact-intro { position:sticky; top:104px; }
.contact-page-title { font-family:'Syne',sans-serif; font-size:clamp(1.7rem,2.6vw,2.3rem); font-weight:800; line-height:1.1; letter-spacing:-0.01em; margin-bottom:20px; }
.contact-page-desc { font-size:1rem; color:var(--light); line-height:1.75; margin-bottom:36px; max-width:460px; }
.contact-direct { border-top:1px solid var(--border2); padding-top:24px; }
.contact-direct-label { font-size:0.85rem; color:var(--mid); margin-bottom:4px; }
.contact-direct .contact-email { margin-top:8px; }

.contact-form { background:var(--card); border:1px solid var(--border); border-radius:16px; padding:32px; display:flex; flex-direction:column; gap:22px; }
.field { display:flex; flex-direction:column; gap:8px; border:0; min-width:0; }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field-label { font-size:0.88rem; font-weight:500; color:var(--white); padding:0; }
legend.field-label { margin-bottom:10px; }
.field-opt { color:var(--mid); font-weight:400; }
.contact-form label { cursor:pointer !important; }

/* Text fields: no highlight on click — the caret is the only focus cue (Section 16) */
.input {
  width:100%; font-family:'DM Sans',sans-serif; font-size:16px; font-weight:400; color:var(--white);
  background:rgba(4,21,37,0.8); border:1px solid var(--border); border-radius:8px;
  padding:12px 14px; min-height:48px; caret-color:var(--cyan);
  -webkit-appearance:none; appearance:none;
}
.input::placeholder { color:var(--mid); }
.input:focus, .input:focus-visible { outline:none; box-shadow:none; border-color:var(--border); }
textarea.input { resize:vertical; min-height:140px; line-height:1.6; }

/* Service choice cards */
.svc-opts { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.svc-opt { position:relative; display:block; }
.svc-opt input { position:absolute; opacity:0; width:1px; height:1px; }
.svc-opt-box {
  display:flex; flex-direction:column; gap:3px; min-height:64px; height:100%;
  padding:12px 14px 12px 40px; border:1px solid var(--border); border-radius:10px;
  background:rgba(4,21,37,0.6); position:relative; transition:border-color 0.2s, background 0.2s;
}
.svc-opt-box::before {
  content:''; position:absolute; left:14px; top:15px; width:14px; height:14px; border-radius:50%;
  border:1.5px solid var(--mid); transition:all 0.2s;
}
.svc-opt:hover .svc-opt-box { border-color:var(--blue); }
.svc-opt input:checked + .svc-opt-box { border-color:var(--cyan); background:var(--glow2); }
.svc-opt input:checked + .svc-opt-box::before { border-color:var(--cyan); background:var(--cyan); box-shadow:inset 0 0 0 3px #061626; }
.svc-opt input:focus-visible + .svc-opt-box { outline:2px solid var(--cyan); outline-offset:2px; }
.svc-opt-name { font-size:0.9rem; font-weight:500; color:var(--white); }
.svc-opt-hint { font-size:0.78rem; color:var(--light); line-height:1.4; }
.svc-opt-advice { grid-column:1 / -1; }

.form-submit { align-self:flex-start; min-height:48px; padding:12px 28px; font-size:0.95rem; }
.form-note { font-size:0.8rem; color:var(--mid); line-height:1.6; }
.form-note a { color:var(--light); pointer-events:auto; }
.form-note a:hover { color:var(--cyan); }
.hidden { display:none; }
.notfound a:not(.btn) { color:var(--cyan); pointer-events:auto; }

@media(max-width:900px) {
  .contact-page { grid-template-columns:1fr; gap:36px; }
  .contact-intro { position:static; }
}
@media(max-width:600px) {
  .contact-form { padding:22px 18px; border-radius:12px; }
  .field-row, .svc-opts { grid-template-columns:1fr; }
  .svc-opt-advice { grid-column:auto; }
  .form-submit { align-self:stretch; justify-content:center; }
}

#contact { background:var(--bg2); }
.form-status { font-size:0.9rem; color:var(--light); min-height:0; }
.form-status:empty { display:none; }
.form-status.is-error { color:#ffb4a8; }
.form-done { text-align:left; padding:8px 0; }
.form-done h3 { font-family:'Syne',sans-serif; font-size:1.4rem; font-weight:700; color:var(--white); margin-bottom:10px; }
.form-done p { color:var(--light); line-height:1.7; }

/* ── SCREENS (home / contact) ── */
.view[hidden] { display:none !important; }
.is-contact-view #contact { padding-top:120px; min-height:calc(100vh - 0px); }
@media(max-width:600px) { .is-contact-view #contact { padding-top:96px; } }
nav ul a[aria-current="page"]:not(.nav-cta), .mobile-nav a[aria-current="page"]:not(.mob-cta) { color:var(--cyan); }

/* ── CONTACT: compact layout, both columns the same height ── */
.contact-page { margin-top:0; gap:56px; align-items:stretch; grid-template-columns:minmax(0,5fr) minmax(0,7fr); }
.contact-intro { position:static; display:flex; flex-direction:column; justify-content:space-between; gap:32px; }
.contact-page-desc { margin-bottom:0; }
.contact-form { padding:28px; gap:16px; }
legend.field-label { margin-bottom:8px; }
.field { gap:6px; }
.field-row { gap:14px; }
.svc-opts { grid-template-columns:repeat(3,1fr); gap:8px; }
.svc-opt-advice { grid-column:span 2; }
.svc-opt-box { min-height:48px; padding:10px 12px 10px 36px; justify-content:center; }
.svc-opt-box::before { top:50%; margin-top:-7px; left:12px; }
.svc-opt-name { font-size:0.84rem; line-height:1.3; }
.input { min-height:46px; padding:11px 14px; }
textarea.input { min-height:104px; }
.form-foot { display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.form-foot .form-note { flex:1; min-width:200px; }
.is-contact-view #contact { padding-top:104px; padding-bottom:56px; min-height:0; }
@media(max-width:1100px) { .svc-opts { grid-template-columns:1fr 1fr; } .svc-opt-advice { grid-column:1 / -1; } }
@media(max-width:900px) { .contact-intro { gap:24px; } }
@media(max-width:600px) {
  .contact-form { padding:20px 16px; }
  .svc-opts { grid-template-columns:1fr 1fr; }
  .svc-opt-advice { grid-column:1 / -1; }
  .form-foot { flex-direction:column; align-items:stretch; }
  .is-contact-view #contact { padding-top:88px; }
}
@media(max-width:900px) { .contact-page { grid-template-columns:1fr; gap:32px; } }

/* Contact v11: direct contacts sit right under the text; square checkboxes for multi-select */
.contact-intro { justify-content:flex-start; }
.contact-intro .contact-direct { margin-top:28px; }
.svc-opt input[type="checkbox"] + .svc-opt-box::before { border-radius:4px; }
.svc-opt input[type="checkbox"]:checked + .svc-opt-box::before {
  background:var(--cyan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%23041525' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
  box-shadow:none;
}
.social-link { width:44px; height:44px; }

/* Services: every card shares the same rows, so icons, titles, text, bullets and links line up across the row */
@supports (grid-template-rows: subgrid) {
  .services-grid { grid-auto-rows:auto; }
  .svc-card { display:grid; grid-row:span 5; grid-template-rows:subgrid; row-gap:0; align-content:start; }
  .svc-card .svc-list { margin-bottom:22px; }
  .svc-card .svc-link { margin-top:0; align-self:end; }
}

.work-thumb img { width:100%; height:100%; object-fit:cover; object-position:top center; display:block; }