/* ===== Colours and basics (change colours here) ===== */
:root{
  --navy:#0B1F3A; --navy-2:#13315a; --white:#fff; --pale:#F4F8FC;
  --blue:#8FC1EA; --blue-dark:#2d6ea8; --text:#1F2A3A; --muted:#5b6b7e; --line:#dbe6f1;
  --radius:16px; --shadow:0 10px 30px rgba(11,31,58,.08);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:Inter,system-ui,Arial,sans-serif;color:var(--text);background:var(--white);line-height:1.7;font-size:1.05rem}
h1,h2,h3,.brand,.footer-brand{font-family:Poppins,Inter,Arial,sans-serif;line-height:1.2;color:var(--navy)}
a{color:var(--blue-dark)}
.container{width:min(1120px,100% - 2.5rem);margin-inline:auto}
.narrow{width:min(900px,100% - 2.5rem)}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}

/* ===== Header and menu ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,31,58,.97);backdrop-filter:blur(6px);box-shadow:0 2px 14px rgba(0,0,0,.18)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.brand{color:#fff;text-decoration:none;font-weight:600;font-size:1.2rem}
.menu{display:flex;gap:.3rem;list-style:none;padding:0}
.menu a{color:#dbe9f7;text-decoration:none;padding:.5rem .8rem;border-radius:10px;font-weight:500;font-size:.95rem}
.menu a:hover{background:rgba(143,193,234,.16);color:#fff}
.menu a.active{color:var(--blue)}
.menu .nav-cta{background:var(--blue);color:var(--navy);font-weight:600}
.menu .nav-cta:hover{background:#a9d1f0;color:var(--navy)}
.menu-btn{display:none;background:none;border:0;padding:10px;cursor:pointer}
.menu-btn span{display:block;width:26px;height:3px;background:#fff;margin:5px 0;border-radius:3px;transition:.25s}
.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{background:linear-gradient(150deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:clamp(3rem,8vw,6rem) 0}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:3rem;align-items:center}
.eyebrow{color:var(--blue);text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:600;margin-bottom:.8rem}
.eyebrow.dark{color:var(--blue-dark)}
.hero h1{color:#fff;font-size:clamp(2.4rem,6vw,4rem)}
.role{color:var(--blue);font-weight:600;font-size:clamp(1rem,2.4vw,1.3rem);margin:.8rem 0 1.2rem}
.badge{display:inline-block;background:rgba(143,193,234,.18);border:1px solid var(--blue);color:#fff;padding:.3rem .9rem;border-radius:999px;font-weight:500;font-size:.95rem;margin:-.4rem 0 1.1rem}
.lead{color:#e3edf8;max-width:60ch}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.btn{display:inline-block;padding:.8rem 1.4rem;border-radius:999px;font-weight:600;text-decoration:none;transition:.2s;border:2px solid transparent}
.btn-light{background:var(--blue);color:var(--navy)}
.btn-light:hover{background:#fff;transform:translateY(-2px)}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.hero-photo{display:flex;justify-content:center}
.photo-frame{width:min(320px,70vw);aspect-ratio:1;border-radius:50%;padding:8px;background:linear-gradient(135deg,var(--blue),rgba(143,193,234,.15));box-shadow:0 20px 50px rgba(0,0,0,.35)}
.photo-frame img,.photo-placeholder{width:100%;height:100%;border-radius:50%;object-fit:cover}
.photo-placeholder{background:#0e2747;color:var(--blue);display:flex;align-items:center;justify-content:center;font:700 clamp(3.5rem,10vw,6rem) Poppins,sans-serif;letter-spacing:.05em}

/* ===== Sections ===== */
.section{padding:clamp(3rem,7vw,5.5rem) 0}
.section.alt{background:var(--pale)}
h2{font-size:clamp(1.8rem,4vw,2.4rem);margin-bottom:1.6rem;position:relative;padding-bottom:.7rem}
h2::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:4px;border-radius:4px;background:var(--blue)}
.center h2::after{left:50%;transform:translateX(-50%)}
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:2.2rem;align-items:start}
.about-grid p+p{margin-top:1rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow)}
.card h3{font-size:1.2rem;margin-bottom:.6rem}
.brand-card{border-top:5px solid var(--blue)}
.muted{color:var(--muted)}
.chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.8rem}
.chips li{background:var(--pale);border:1px solid var(--blue);color:var(--navy);padding:.65rem 1.1rem;border-radius:999px;font-weight:500}
.grid{display:grid;gap:1.4rem}
.projects{grid-template-columns:repeat(2,1fr)}
.services{grid-template-columns:repeat(4,1fr)}
.project{transition:.25s}.project:hover,.service:hover{transform:translateY(-4px)}
.tag{display:inline-block;font-size:.75rem;font-weight:600;padding:.2rem .7rem;border-radius:999px;margin-bottom:.8rem}
.visit{display:inline-block;margin-top:1rem;font-weight:600;text-decoration:none;color:var(--navy);background:var(--blue);padding:.5rem 1.1rem;border-radius:999px;transition:.2s}
.visit:hover{background:var(--navy);color:#fff}
.tag-done{background:#e6f6ec;color:#1b6b3a;border:1px solid #9bd3b0}
.tag-dev{background:#e4f1fc;color:#1d5c93;border:1px solid var(--blue)}
.service{text-align:center;transition:.25s}
.service .icon{font-size:2rem;display:block;margin-bottom:.6rem}
.service h3{font-size:1.02rem;margin:0}

/* ===== Contact ===== */
.contact{background:linear-gradient(150deg,var(--navy),var(--navy-2));color:#e3edf8}
.contact h2{color:#fff}
.contact-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}
.contact-card{display:flex;flex-direction:column;gap:.2rem;padding:1.2rem;border-radius:var(--radius);background:rgba(255,255,255,.08);border:1px solid rgba(143,193,234,.4);text-decoration:none;color:#fff;transition:.2s;overflow-wrap:anywhere}
.contact-card:hover{background:rgba(143,193,234,.2);transform:translateY(-3px)}
.contact-card .label{color:var(--blue);font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;font-weight:600}
.contact-card .value{font-weight:600}
.contact-card.disabled{opacity:.65;cursor:default;pointer-events:none}

/* ===== Footer ===== */
.site-footer{background:#07152a;color:#b9c9dc;padding:2rem 0}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer-brand{color:#fff;font-size:1.15rem;font-weight:600}
.footer-sub,.copy{font-size:.9rem}

/* ===== Scroll animation ===== */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.show{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{transition:none!important}}
.no-js .reveal{opacity:1;transform:none}

/* ===== Tablet and phone ===== */
@media (max-width:900px){
  .services{grid-template-columns:repeat(2,1fr)}
  .contact-list{grid-template-columns:1fr}
}
@media (max-width:820px){
  .menu-btn{display:block}
  .menu{position:absolute;top:68px;left:0;right:0;background:var(--navy);flex-direction:column;padding:.6rem 1.2rem 1.2rem;gap:.2rem;display:none;border-top:1px solid rgba(143,193,234,.25)}
  .menu.open{display:flex}
  .menu a{display:block;padding:.8rem}
  .hero-grid,.about-grid{grid-template-columns:1fr}
  .hero-photo{order:-1}
  .photo-frame{width:200px}
  .projects{grid-template-columns:1fr}
}
@media (max-width:480px){
  .services{grid-template-columns:1fr}
  .btn{width:100%;text-align:center}
}