:root {
  --bg:#fff; --surface:#f4f7fa; --navy:#0d1b2a; --blue:#1d5be8;
  --blue-dark:#1748b8; --green:#ddebe5; --text:#132238;
  --muted:#657386; --border:#dce3ea;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { position:relative; margin:0; background:var(--bg); color:var(--text); font-family:Inter,sans-serif; -webkit-font-smoothing:antialiased; }
main { position:relative; z-index:1; }
a { color:inherit; }
img { display:block; max-width:100%; }
figure,p,h1,h2,h3 { margin:0; }
.site-shell { width:min(1280px,calc(100% - 48px)); margin-inline:auto; }
.section-label { color:var(--blue); font-family:Orbitron,sans-serif; font-size:11px; font-weight:600; letter-spacing:2px; text-transform:uppercase; }
h1,h2,h3,.project-number { font-family:Orbitron,sans-serif; }

.site-nav { position:sticky; inset-block-start:0; z-index:20; height:88px; background:#fff; margin: 2px;}
.nav-inner,.footer-inner { height:100%; display:flex; align-items:center; }
.brand img,.site-footer>div>img { object-fit:contain; }
.nav-links { margin-left:auto; display:flex; gap:36px; }
.nav-links a,.footer-links a { color:var(--muted); font-size:14px; font-weight:500; text-decoration:none; }
.nav-links a:hover,.footer-links a:hover { color:var(--text); }

.hero-section { position:relative; overflow:hidden; padding:96px 0 88px; }
.hero-grid { position:relative; z-index:1; display:grid; grid-template-columns:530px minmax(0,1fr); gap:64px; align-items:center; }
.hero-copy { display:grid; gap:22px; }
.hero-copy h1 { font-size:56px; line-height:1.12; letter-spacing:-1px; }
.hero-description { color:var(--muted); font-size:18px; line-height:1.6; }
.hero-actions { display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.primary-action { display:inline-flex; justify-content:center; padding:15px 26px; border-radius:8px; background:var(--blue); color:#fff; font-size:15px; font-weight:600; text-decoration:none; transition:background .2s ease,transform .2s ease; }
.primary-action:hover { background:var(--blue-dark); transform:translateY(-1px); }
.text-link { color:var(--blue-dark); font-size:15px; font-weight:600; text-decoration:none; }
.text-link:hover { text-decoration:underline; text-underline-offset:4px; }
.hero-media { height:500px; border-radius:16px; overflow:hidden; box-shadow:0 16px 40px rgba(13,27,42,.1); }
.hero-media img,.case-media img { width:100%; height:100%; object-fit:cover; }

.proof-section { padding:42px 0; background:var(--green); }
.proof-grid { display:grid; grid-template-columns:repeat(4,1fr); }
.proof-item { display:grid; gap:5px; place-items:center; padding-inline:20px; text-align:center; border-left:1px solid rgba(13,27,42,.12); }
.proof-item:first-child { border-left:0; }
.proof-item strong { color:var(--navy); font-family:Orbitron,sans-serif; font-size:30px; }
.proof-item span { color:var(--muted); font-size:13px; font-weight:500; }

.about-section { padding:96px 0; }
.split-grid { display:grid; grid-template-columns:1fr 1fr; gap:72px; }
.split-grid>div:first-child { display:grid; align-content:start; gap:12px; }
.split-grid h2,.section-heading h2 { font-size:34px; line-height:1.3; }
.about-copy { display:grid; gap:18px; }
.about-copy p { color:var(--muted); font-size:16px; line-height:1.65; }

.expertise-section { padding:88px 0; background:var(--surface); }
.section-heading { display:grid; gap:10px; margin-bottom:42px; }
.expertise-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.expertise-item { display:grid; gap:14px; padding:28px 30px; border-radius:12px; }
.expertise-item--white { background:#fff; }
.expertise-item--green { background:var(--green); }
.expertise-item svg { width:26px; height:26px; color:var(--blue); }
.expertise-item h3 { font-size:18px; }
.expertise-item p { color:var(--muted); font-size:15px; line-height:1.55; }

.work-section { padding:96px 0; }
.work-heading { margin-bottom:56px; }
.case-study { display:grid; grid-template-columns:minmax(0,720px) minmax(0,1fr); gap:46px; align-items:center; margin-bottom:56px; }
.case-study--reverse .case-media { order:2; }
.case-study--reverse .case-copy { order:1; }
.case-media { height:420px; overflow:hidden; border-radius:14px; }
.case-media img { transition:transform .35s ease; }
.case-study:hover .case-media img { transform:scale(1.02); }
.case-copy { display:grid; gap:14px; align-content:center; }
.project-number { color:var(--blue); font-size:11px; font-weight:600; letter-spacing:2px; }
.case-copy h3 { font-size:30px; }
.case-copy p { color:var(--muted); font-size:16px; line-height:1.6; }
.case-copy strong { color:var(--navy); font-size:16px; }
.case-copy small { color:var(--muted); font-size:13px; font-weight:500; }
.project-archive { padding-top:36px; }
.archive-item { display:grid; grid-template-columns:36px 160px minmax(0,1fr) auto 24px; gap:24px; align-items:center; padding:22px 0; border-top:1px solid var(--border); color:inherit; text-decoration:none; }
.archive-item span { color:var(--blue); font-family:Orbitron,sans-serif; font-size:11px; font-weight:600; }
.archive-item strong { font-family:Orbitron,sans-serif; font-size:17px; }
.archive-item p { color:var(--muted); font-size:14px; }
.archive-item em { color:var(--navy); font-size:14px; font-style:normal; font-weight:600; }
.archive-item b { color:var(--blue); font-size:16px; }

.technology-section { padding:70px 0; background:var(--surface); }
.technology-inner { display:grid; justify-items:center; gap:24px; }
.technology-list { display:flex; flex-wrap:wrap; justify-content:center; align-items:center; gap:18px; }
.technology-list span { font-size:15px; font-weight:600; }
.technology-list i { width:4px; height:4px; border-radius:50%; background:var(--blue); }

.contact-section { position:relative; overflow:hidden; padding:92px 0; background:var(--navy); }
.contact-map { position:absolute; inset:0; z-index:0; }
.contact-map::after { content:''; position:absolute; inset:0; background:rgba(10,14,23,.75); }
.contact-map iframe { width:100%; height:100%; border:0; }
.contact-inner { position:relative; z-index:1; display:grid; justify-items:center; gap:20px; text-align:center; }
.contact-inner h2 { color:#fff; font-size:42px; }
.contact-inner p { max-width:560px; color:#b9c5d3; font-size:17px; line-height:1.55; }
.contact-email { color:#b9d0ff; font-size:15px; font-weight:600; text-decoration:none; }

.site-footer { height:114px; background:#fff; }
.footer-meta { margin-inline:auto; display:flex; gap:24px; color:var(--muted); font-size:13px; font-weight:500; }
.footer-links { display:flex; gap:28px; }

@media (max-width:960px) {
  .hero-grid { grid-template-columns:1fr; }
  .hero-media { height:440px; }
  .case-study { grid-template-columns:1fr; }
  .case-study--reverse .case-media,.case-study--reverse .case-copy { order:initial; }
  .case-media { height:400px; }
  .archive-item { grid-template-columns:32px 140px minmax(0,1fr) 20px; }
  .archive-item em { display:none; }
}
@media (max-width:640px) {
  .site-shell { width:min(100% - 32px,1280px); }
  .site-nav { height:72px; }
  .nav-links { gap:18px; }
  .nav-links a { font-size:13px; }
  .hero-section { padding:64px 0; }
  .hero-copy h1 { font-size:38px; }
  .hero-description { font-size:16px; }
  .hero-media { height:300px; }
  .proof-grid { grid-template-columns:1fr 1fr; row-gap:28px; }
  .proof-item:nth-child(odd) { border-left:0; }
  .proof-item strong { font-size:25px; }
  .about-section,.expertise-section,.work-section { padding:64px 0; }
  .split-grid,.expertise-grid { grid-template-columns:1fr; gap:24px; }
  .split-grid h2,.section-heading h2 { font-size:28px; }
  .case-media { height:260px; }
  .case-copy h3 { font-size:25px; }
  .archive-item { grid-template-columns:28px minmax(0,1fr) 20px; gap:14px; }
  .archive-item p,.archive-item em { display:none; }
  .technology-list { gap:12px; }
  .technology-list span { font-size:14px; }
  .contact-section { padding:72px 0; }
  .contact-inner h2 { font-size:32px; }
  .site-footer { height:auto; padding:32px 0; }
  .footer-inner { flex-direction:column; gap:18px; }
  .footer-meta { margin:0; flex-wrap:wrap; justify-content:center; gap:12px 18px; }
}

@media (prefers-reduced-motion:no-preference) {
  body::before { content:''; position:fixed; inset:0; z-index:0; pointer-events:none; background:radial-gradient(ellipse 80% 80% at 50% 50%,rgba(220,20,60,.08) 0%,transparent 70%); animation:ambient-spotlight 20s ease-in-out infinite alternate; }
  body::after { content:''; position:fixed; inset:0; z-index:0; pointer-events:none; background-image:radial-gradient(circle,rgba(220,20,60,.06) 1.5px,transparent 1.5px); background-size:60px 60px; animation:dots-drift 25s linear infinite; }
}
@keyframes ambient-spotlight {
  0% { transform:translate(-3%,-3%); }
  50% { transform:translate(4%,2%); }
  100% { transform:translate(-2%,4%); }
}

@keyframes dots-drift {
  0% { background-position:0 0; }
  100% { background-position:60px 60px; }
}

@media (prefers-reduced-motion:no-preference) {
  .hero-section::before { content:''; position:absolute; width:700px; height:700px; border-radius:40% 60% 60% 40% / 50% 40% 60% 50%; background:rgba(220,20,60,.07); top:-180px; right:-160px; z-index:0; pointer-events:none; animation:hero-blob 16s ease-in-out infinite alternate; }
}
@keyframes hero-blob {
  0% { border-radius:40% 60% 60% 40% / 50% 40% 60% 50%; transform:translate(0,0) rotate(0deg); }
  33% { border-radius:60% 40% 30% 70% / 60% 30% 70% 40%; transform:translate(24px,-16px) rotate(2deg); }
  66% { border-radius:35% 65% 55% 45% / 45% 55% 45% 55%; transform:translate(-12px,24px) rotate(-1.5deg); }
  100% { border-radius:50% 50% 40% 60% / 40% 60% 50% 50%; transform:translate(18px,12px) rotate(1deg); }
}

@media (prefers-reduced-motion:no-preference) {
  .proof-section { background:linear-gradient(105deg,var(--green),rgba(220,20,60,.10),var(--green)); background-size:200% 100%; animation:proof-shift 14s ease-in-out infinite alternate; }
}
@keyframes proof-shift {
  0% { background-position:0% 50%; }
  100% { background-position:100% 50%; }
}

  .contact-section { background-color:var(--navy); }
}

.reveal { opacity:0; transform:translateY(24px); transition:opacity .7s ease,transform .7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion:reduce) {
  .reveal { opacity:1; transform:none; transition:none; }
}

/* ── Project detail modal ── */
.project-modal { position:fixed; inset:0; z-index:100; display:flex; align-items:center; justify-content:center; visibility:hidden; opacity:0; transition:visibility .25s,opacity .25s; }
.project-modal[aria-hidden="false"] { visibility:visible; opacity:1; }
.modal-backdrop { position:absolute; inset:0; background:rgba(13,27,42,.82); backdrop-filter:blur(6px); }
.modal-dialog { position:relative; width:min(680px,calc(100% - 40px)); max-height:calc(100vh - 80px); overflow-y:auto; background:var(--surface); border-radius:16px; box-shadow:0 24px 64px rgba(13,27,42,.28); padding:48px 44px 40px; }
.modal-close { position:absolute; top:16px; right:18px; width:40px; height:40px; display:flex; align-items:center; justify-content:center; border:0; background:none; color:var(--muted); font-size:28px; line-height:1; cursor:pointer; border-radius:8px; transition:background .2s,color .2s; }
.modal-close:hover { background:var(--border); color:var(--text); }

.modal-body { display:grid; gap:16px; }
.modal-number { color:var(--blue); font-family:Orbitron,sans-serif; font-size:11px; font-weight:600; letter-spacing:2px; }
.modal-title { font-family:Orbitron,sans-serif; font-size:30px; line-height:1.25; margin:0; }
.modal-subtitle { color:var(--muted); font-size:17px; font-weight:500; line-height:1.45; margin:0; }
.modal-divider { height:1px; background:var(--border); margin:4px 0; }
.modal-description { color:var(--muted); font-size:15px; line-height:1.65; margin:0; }

.modal-highlights h4,
.modal-tech h4,
.modal-takeaway h4 { font-family:Orbitron,sans-serif; font-size:13px; font-weight:600; color:var(--navy); margin:0 0 8px; letter-spacing:.5px; }
.modal-highlights-list { margin:0; padding:0 0 0 18px; color:var(--muted); font-size:14px; line-height:1.75; display:grid; gap:2px; }
.modal-tech-stack { color:var(--muted); font-size:14px; font-weight:500; margin:0; }
.modal-takeaway-text { color:var(--muted); font-size:14px; line-height:1.6; margin:0; }

.modal-cta { margin-top:12px; justify-self:start; }

body.modal-open { overflow:hidden; }

/* ── Contact form modal ── */
.contact-form { display:grid; gap:18px; }
.form-group { display:grid; gap:6px; }
.form-group label { font-size:13px; font-weight:600; color:var(--navy); }
.form-group input,
.form-group textarea {
  width:100%; padding:12px 14px; border:1px solid var(--border); border-radius:8px;
  background:var(--bg); color:var(--text); font-family:Inter,sans-serif; font-size:15px;
  line-height:1.5; transition:border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus { outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(29,91,232,.12); }
.form-group textarea { resize:vertical; min-height:100px; }
.contact-submit { border:none; cursor:pointer; justify-self:start; }
.contact-submit:disabled { opacity:.6; pointer-events:none; }
.form-feedback { font-size:14px; font-weight:500; min-height:20px; }
.form-feedback.error { color:#c0392b; }
.form-feedback.success { color:#27ae60; }

@media (max-width:640px) {
  .modal-dialog { padding:36px 24px 32px; }
  .modal-title { font-size:24px; }
}