:root{
  --bg:#ffffff; --text:#0f172a; --muted:#475569; --brand:#0b5ed7; --brand-2:#6ea8fe; --alt:#f8fafc;
  --card:#ffffff; --border:#e2e8f0; --shadow:0 10px 25px rgba(2,6,23,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial; color:var(--text); background:var(--bg); line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1100px,92%);margin-inline:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:1rem;justify-content:space-between;padding:.8rem 0}
.brand{font-weight:800;color:var(--text);letter-spacing:.2px}
.phone{font-weight:700}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;position:relative}
.nav-toggle span{display:block;height:2px;background:var(--text);position:absolute;left:8px;right:8px}
.nav-toggle span:nth-child(1){top:12px}.nav-toggle span:nth-child(2){top:19px}.nav-toggle span:nth-child(3){top:26px}
.nav-menu{display:flex;gap:1rem;align-items:center;list-style:none;margin:0;padding:0}
.nav-menu .btn{padding:.55rem .9rem;border-radius:8px}

/* Buttons */
.btn{display:inline-block;cursor:pointer;border:1px solid var(--brand);background:var(--brand);color:#fff;border-radius:10px;padding:.8rem 1.1rem;font-weight:700}
.btn:hover{background:#094eb5;border-color:#094eb5}
.btn-ghost{border:1px solid var(--border);background:transparent;color:var(--text)}
.btn-ghost:hover{border-color:var(--text)}

/* WhatsApp Button */
.btn-whatsapp {
  background:#25D366;
  border-color:#25D366;
  color:#fff;
}
.btn-whatsapp:hover {
  background:#1ebe57;
  border-color:#1ebe57;
  color:#fff;
}

/* Hero */
.hero{background:linear-gradient(135deg,#eef2ff,transparent 50%), radial-gradient(1000px 500px at 80% -20%, #e0f2fe 20%, transparent 50%), var(--alt); padding:4rem 0}
.hero-inner{max-width:800px}
.hero h1{font-size:clamp(2rem,3.5vw,3rem);line-height:1.1;margin:.2rem 0 .6rem}
.hero p{color:var(--muted);max-width:60ch}
.hero-cta{display:flex;gap:.8rem;margin-top:1rem;flex-wrap:wrap}
.badges{display:flex;gap:1rem;list-style:none;padding:0;margin:1rem 0 0;color:var(--muted);font-weight:700}

/* Sections */
.section{padding:3rem 0}
.section.alt{background:var(--alt)}
.section h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 .5rem}
.section-lead{color:var(--muted);margin:0 0 1.5rem}

/* Cards + grid */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:1.1rem;display:grid;gap:.4rem}
.card h3{margin:.2rem 0}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.tile{border-radius:14px;overflow:hidden;border:1px solid var(--border);background:#fff;box-shadow:var(--shadow)}
.tile .ph{aspect-ratio:16/10;background:linear-gradient(135deg,#e2e8f0,#cbd5e1)}
.tile figcaption{padding:.75rem;color:var(--muted);font-weight:600}

/* Testimonials */
.testimonials{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
blockquote{margin:0;padding:1rem;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}
blockquote footer{color:var(--muted);margin-top:.5rem}

/* Contact */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:start}
.list{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.contact-form{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:1rem;display:grid;gap:.8rem}
.contact-form .row{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
.contact-form input,.contact-form textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--border);border-radius:10px;font:inherit}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--brand-2);border-color:var(--brand-2)}
.contact-form .consent{font-size:.95rem;color:var(--muted)}
.form-note{color:var(--muted);font-size:.9rem;margin:0}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:1.2rem 0;background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.site-footer nav a{margin-right:.8rem}

/* Service card image */
#services .card .svc-img-wrap {
  margin: -0.6rem -0.6rem .6rem; /* bleed into card for nicer look */
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
#services .card .svc-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

/* Icon strip (will use services images) */
.icon-strip { display:flex; gap:1rem; flex-wrap:wrap; align-items:center; margin-top:1.2rem; }
.icon-strip img { height:40px; width:auto; filter:grayscale(1); opacity:.85; transition:.2s ease; }
.icon-strip img:hover { filter:none; opacity:1; }

/* Gallery images (portfolio) */
.gallery .tile { display:block; overflow:hidden; }
.gallery .tile a { display:block; color:inherit; text-decoration:none; }
.gallery .tile img { width:100%; height:auto; aspect-ratio:16/10; object-fit:cover; display:block; }
.gallery .tile figcaption { padding:.6rem .75rem; color:var(--muted); font-weight:600; }

/* Lightbox */
.lightbox-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.85);
  display: none; align-items: center; justify-content: center;
  z-index: 1000;
}
.lightbox-backdrop.show { display: flex; }
.lightbox-inner { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.lightbox-img {
  max-width: 92vw; max-height: 86vh; object-fit: contain; border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0,0,0,.6);
}
.lightbox-caption {
  position: absolute; left: 50%; transform: translateX(-50%);
  bottom: 24px; color: #fff; background: rgba(0,0,0,.4); padding: .4rem .6rem; border-radius: 6px;
  font-weight: 600; max-width: 90vw; text-align: center;
}

/* Controls */
.lightbox-btn {
  position: absolute; top: 16px; width: 42px; height: 42px;
  display: grid; place-items: center; color: #fff; background: rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.25); border-radius: 50%; cursor: pointer;
  font: inherit; font-size: 26px; line-height: 1; user-select: none;
}
.lightbox-btn:hover { background: rgba(0,0,0,.65); }
.lightbox-close { right: 16px; }
.lightbox-prev, .lightbox-next {
  top: 50%; transform: translateY(-50%);
}
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

/* Responsive */
@media (max-width: 900px){
  .nav-toggle{display:block}
  .nav-menu{position:absolute;right:4%;top:64px;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:.8rem;display:none}
  .nav-menu.show{display:flex}
  .cards,.grid,.testimonials{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr}
}
@media (max-width: 560px){
  .cards,.grid,.testimonials{grid-template-columns:1fr}
  .contact-form .row{grid-template-columns:1fr}
}