/* ============================================================
   RAINBORE DRILLING — Global Stylesheet
   v2.0 | Optimised, responsive, SEO-ready
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body { font-family:'Segoe UI',system-ui,sans-serif; color:#1e293b; background:#fff; line-height:1.6; overflow-x:hidden; }
img, video { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }

/* ---------- CSS Variables ---------- */
:root {
  --cyan:    #0ea5e9;
  --cyan-d:  #0284c7;
  --cyan-l:  #e0f2fe;
  --navy:    #0f172a;
  --navy-m:  #1e3a5f;
  --slate:   #475569;
  --white:   #ffffff;
  --gray-50: #f8fafc;
  --gray-100:#f1f5f9;
  --gray-200:#e2e8f0;
  --gray-500:#64748b;
  --green:   #16a34a;
  --radius:  1.25rem;
  --shadow:  0 4px 24px rgba(0,0,0,.08);
  --shadow-l:0 12px 48px rgba(0,0,0,.14);
  --nav-h:   80px;
}

/* ---------- Utility ---------- */
.container       { max-width:1200px; margin:0 auto; padding:0 1.25rem; }
.text-cyan       { color:var(--cyan); }
.text-center     { text-align:center; }
.section-label   { font-size:.8rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--cyan); margin-bottom:.5rem; display:flex; align-items:center; gap:.4rem; }
.section-title   { font-size:clamp(1.6rem,4vw,2.4rem); font-weight:900; color:var(--navy); margin-bottom:1rem; line-height:1.15; }
.section-sub     { color:var(--slate); max-width:580px; margin:0 auto; font-size:1rem; }
.btn-primary     { display:inline-flex; align-items:center; gap:.5rem; background:var(--cyan); color:#fff; font-weight:700; padding:.75rem 1.75rem; border-radius:999px; transition:background .25s,transform .2s; border:none; cursor:pointer; font-size:.95rem; }
.btn-primary:hover { background:var(--cyan-d); transform:translateY(-2px); }
.btn-outline     { display:inline-flex; align-items:center; gap:.5rem; background:transparent; color:var(--cyan); font-weight:700; padding:.7rem 1.65rem; border-radius:999px; border:2px solid var(--cyan); transition:all .25s; font-size:.95rem; cursor:pointer; }
.btn-outline:hover { background:var(--cyan); color:#fff; transform:translateY(-2px); }
.glass           { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); }

/* ---------- Navbar ---------- */
.navbar {
  position:fixed; top:0; left:0; right:0; z-index:900;
  height:var(--nav-h);
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--gray-200);
  box-shadow:0 1px 12px rgba(0,0,0,.06);
  transition:box-shadow .3s;
}
.nav-inner {
  max-width:1200px; margin:0 auto; padding:0 1.25rem;
  height:100%; display:flex; align-items:center; justify-content:space-between; gap:1rem;
}
.nav-logo { display:flex; align-items:center; gap:.75rem; flex-shrink:0;min-width: fit-content;  }
.nav-logo img { width:48px; height:auto; border-radius:.5rem; }

.nav-logo span { font-size:1.05rem; font-weight:800; color:var(--navy); line-height:1.2; max-width:220px; }
.nav-links { display:flex; align-items:center; gap:.25rem; }

.nav-links a {
  padding: .45rem 1rem; 
  border-radius: 999px; 
  font-weight: 600; 
  font-size: .95rem;  
  color: var(--slate); 
  transition: color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active { color:var(--cyan); background:var(--cyan-l); }
.nav-links .nav-cta {
  background:var(--cyan); color:#fff !important; padding:.45rem 1.1rem; border-radius:999px;
  margin-left:.5rem;
}
.nav-links .nav-cta:hover { background:var(--cyan-d); }

/* Hamburger */
.hamburger {
  display:none; flex-direction:column; gap:5px; background:none; border:none;
  cursor:pointer; padding:.3rem; border-radius:.5rem; z-index:1001;
}
.hamburger span {
  display:block; width:24px; height:2px; background:var(--navy);
  border-radius:2px; transition:transform .3s,opacity .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 Menu */
.mobile-menu {
  display:none; flex-direction:column;
  position:fixed; top:var(--nav-h); left:0; right:0; bottom:0; z-index:850;
  background:var(--navy); padding:1.5rem 1.25rem 2rem;
  overflow-y:auto; opacity:0; pointer-events:none;
  transition:opacity .3s;
}
.mobile-menu.open { opacity:1; pointer-events:all; display:flex; }
.mobile-menu a {
  color:rgba(255,255,255,.85); font-weight:600; font-size:1.1rem;
  padding:.9rem 0; border-bottom:1px solid rgba(255,255,255,.08);
  transition:color .2s;
}
.mobile-menu a:hover, .mobile-menu a.active { color:var(--cyan); }
.mobile-menu .mob-cta {
  margin-top:1rem; background:var(--cyan); color:#fff !important;
  text-align:center; padding:1rem; border-radius:999px; border:none;
  font-size:1rem;
}
body.nav-open { overflow:hidden; }

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-m) 100%);
  padding:calc(var(--nav-h) + 3rem) 1.25rem 3.5rem;
  text-align:center; color:#fff;
}
.page-hero h1 { font-size:clamp(2rem,5vw,3rem); font-weight:900; margin:.5rem 0 1rem; }
.page-hero p  { color:rgba(255,255,255,.75); max-width:560px; margin:0 auto; font-size:1.05rem; }

/* ---------- Sections spacing ---------- */
.section { padding:5rem 0; }
.section-sm { padding:3rem 0; }

/* ---------- Service Cards (home) ---------- */
.svc-scroll { display:flex; gap:1.5rem; overflow-x:auto; padding:2rem 0 1.5rem; scrollbar-width:none; -ms-overflow-style:none; }
.svc-scroll::-webkit-scrollbar { display:none; }
.svc-card { flex:0 0 280px; background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); transition:transform .3s,box-shadow .3s; }
.svc-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-l); }
.svc-card img { width:100%; height:180px; object-fit:cover; }
.svc-card-body { padding:1.25rem; }
.svc-card-body h3 { font-size:1rem; font-weight:700; margin-bottom:.4rem; color:var(--navy); }
.svc-card-body p  { font-size:.875rem; color:var(--slate); }

/* ---------- Stats Band ---------- */
.stats-band { background:linear-gradient(135deg,var(--navy),var(--navy-m)); padding:3.5rem 0; }
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:2rem; max-width:900px; margin:0 auto; text-align:center; }
.stat-num  { font-size:2.5rem; font-weight:900; color:#67e8f9; line-height:1; }
.stat-label{ color:rgba(255,255,255,.7); font-size:.875rem; margin-top:.3rem; }

/* ---------- Process Steps ---------- */
.steps-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:1.5rem; margin-top:2.5rem; }
.step-item  { text-align:center; }
.step-icon  { width:64px; height:64px; border-radius:50%; display:flex; align-items:center; justify-content:center; margin:0 auto 1rem; font-size:1.5rem; }
.step-item h3 { font-weight:700; font-size:.95rem; margin-bottom:.25rem; color:var(--navy); }
.step-item p  { font-size:.8rem; color:var(--slate); }

/* ---------- Service Detail Grid (services.html) ---------- */
.svc-detail-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:2rem; padding:3rem 0; }
.svc-detail-card { background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); transition:transform .3s,box-shadow .3s; }
.svc-detail-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-l); }
.svc-detail-card img { width:100%; height:220px; object-fit:cover; }
.svc-detail-body { padding:1.75rem; }
.svc-tag { display:inline-block; background:#ecfeff; color:#0e7490; font-size:.7rem; font-weight:700; padding:.2rem .75rem; border-radius:999px; margin-bottom:.75rem; border:1px solid #a5f3fc; text-transform:uppercase; letter-spacing:.08em; }
.svc-detail-body h3 { font-size:1.1rem; font-weight:800; color:var(--navy); margin-bottom:.6rem; }
.svc-detail-body p  { color:var(--slate); font-size:.875rem; line-height:1.7; margin-bottom:1rem; }
.svc-detail-body ul { display:flex; flex-direction:column; gap:.4rem; }
.svc-detail-body ul li { font-size:.875rem; color:#374151; display:flex; gap:.5rem; align-items:flex-start; }
.svc-detail-body ul li::before { content:'✓'; color:var(--green); font-weight:700; flex-shrink:0; }

/* ---------- CTA Banner ---------- */
.cta-banner { background:linear-gradient(135deg,var(--navy),var(--navy-m)); border-radius:1.5rem; padding:4rem 2rem; text-align:center; color:#fff; margin:2rem 0; }
.cta-banner h2 { font-size:clamp(1.5rem,4vw,2.2rem); font-weight:900; margin-bottom:1rem; }
.cta-banner p  { color:rgba(255,255,255,.75); max-width:560px; margin:0 auto 2rem; }
.cta-banner .btn-row { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }
.cta-banner .btn-primary { background:#fff; color:var(--navy-m); }
.cta-banner .btn-primary:hover { background:var(--cyan-l); }
.cta-banner .btn-outline { border-color:rgba(255,255,255,.5); color:#fff; }
.cta-banner .btn-outline:hover { background:rgba(255,255,255,.1); color:#fff; }

/* ---------- About Page ---------- */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:center; padding:4rem 0; }
.about-grid img { width:100%; border-radius:var(--radius); box-shadow:0 8px 40px rgba(0,0,0,.15); }
.about-text h2 { font-size:clamp(1.5rem,3.5vw,2.2rem); font-weight:800; margin-bottom:1rem; color:var(--navy); }
.about-text p  { color:var(--slate); margin-bottom:.85rem; line-height:1.75; }

.mission-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.5rem; margin:3rem 0; }
.mission-card { border-radius:var(--radius); padding:2rem; }
.mission-card.blue  { background:linear-gradient(135deg,#0ea5e9,#0284c7); color:#fff; }
.mission-card.green { background:linear-gradient(135deg,#22c55e,#16a34a); color:#fff; }
.mission-card h3 { font-size:1.15rem; font-weight:700; margin-bottom:.75rem; }
.mission-card p  { opacity:.9; line-height:1.65; font-size:.95rem; }

.values-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:1.5rem; margin-top:2.5rem; }
.value-card { background:var(--gray-50); border:1px solid var(--gray-200); border-radius:var(--radius); padding:1.75rem; text-align:center; transition:transform .3s,box-shadow .3s; }
.value-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.value-icon { font-size:2.25rem; margin-bottom:.75rem; }
.value-card h3 { font-weight:700; font-size:.95rem; margin-bottom:.4rem; color:var(--navy); }
.value-card p  { color:var(--gray-500); font-size:.8rem; }

/* Team */
.team-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:2rem; margin-top:2.5rem; }
.team-card { background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); overflow:hidden; text-align:center; box-shadow:var(--shadow); }
.team-card img { width:100%; height:220px; object-fit:cover; }
.team-card-body { padding:1.25rem; }
.team-card-body h3 { font-weight:700; color:var(--navy); margin-bottom:.2rem; }
.team-card-body p  { font-size:.8rem; color:var(--cyan); font-weight:600; }

/* ---------- Contact Page ---------- */
.contact-grid { display:grid; grid-template-columns:2fr 1fr; gap:2.5rem; padding:3rem 0; }
.contact-form-wrap { background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); padding:2rem; box-shadow:var(--shadow); }
.contact-form-wrap h2 { font-size:1.4rem; font-weight:800; color:var(--navy); margin-bottom:1.5rem; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; margin-bottom:1rem; }
.form-group { margin-bottom:1rem; }
.form-group label { display:block; font-weight:600; font-size:.875rem; color:var(--navy); margin-bottom:.4rem; }
.form-group input, .form-group select, .form-group textarea {
  width:100%; padding:.75rem 1rem; border:1.5px solid var(--gray-200); border-radius:.75rem;
  font-size:.9rem; color:var(--navy); background:#fff; transition:border .2s,box-shadow .2s; font-family:inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline:none; border-color:var(--cyan); box-shadow:0 0 0 3px rgba(14,165,233,.12);
}
.form-group textarea { resize:vertical; min-height:120px; }

.contact-info-col { display:flex; flex-direction:column; gap:1rem; }
.contact-info-card { background:var(--gray-50); border:1px solid var(--gray-200); border-radius:var(--radius); padding:1.25rem; display:flex; gap:1rem; align-items:flex-start; }
.cic-icon { width:40px; height:40px; border-radius:50%; background:var(--cyan-l); display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:1.1rem; }
.cic-title { font-weight:700; font-size:.9rem; color:var(--navy); margin-bottom:.2rem; }
.cic-val   { font-size:.875rem; color:var(--slate); }
.cic-val a { color:var(--cyan); }

/* ---------- Projects Page ---------- */
.projects-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:2rem; padding:3rem 0; }
.project-card { background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); transition:transform .3s,box-shadow .3s; }
.project-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-l); }
.project-card img { width:100%; height:220px; object-fit:cover; }
.project-body { padding:1.5rem; }
.project-body .tag { font-size:.7rem; font-weight:700; color:var(--cyan); text-transform:uppercase; letter-spacing:.08em; margin-bottom:.4rem; }
.project-body h3 { font-weight:800; color:var(--navy); margin-bottom:.4rem; }
.project-body p  { font-size:.875rem; color:var(--slate); }
.project-meta { display:flex; gap:1rem; margin-top:.75rem; flex-wrap:wrap; }
.project-meta span { font-size:.75rem; color:var(--slate); background:var(--gray-100); padding:.2rem .6rem; border-radius:999px; }

/* ---------- Footer ---------- */
.footer { margin-top:5rem; background:var(--navy); }
.footer-inner { max-width:1200px; margin:0 auto; padding:0 1.25rem 0; }
.footer-card { background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03)); border:1px solid rgba(255,255,255,.08); border-radius:1.75rem; padding:3rem 2.5rem 2rem; margin:2rem 0; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1.2fr 1.2fr; gap:2rem; margin-bottom:2rem; }
.footer-brand { display:flex; gap:1rem; align-items:flex-start; }
.footer-brand img { width:56px; height:auto; flex-shrink:0; border-radius:.5rem; }
.fb-name { font-size:1rem; font-weight:800; color:#fff; margin-bottom:.2rem; }
.fb-tag  { font-size:.8rem; color:rgba(255,255,255,.6); margin-bottom:.3rem; }
.fb-addr { font-size:.78rem; color:rgba(255,255,255,.5); line-height:1.4; }
.footer-col h4 { font-size:.85rem; font-weight:700; color:#fff; text-transform:uppercase; letter-spacing:.1em; margin-bottom:1rem; }
.footer-col ul li { margin-bottom:.5rem; }
.footer-col ul li a { font-size:.875rem; color:rgba(255,255,255,.65); transition:color .2s; }
.footer-col ul li a:hover { color:var(--cyan); }
.footer-col ul li { font-size:.875rem; color:rgba(255,255,255,.65); }

/* Social Buttons */
.social-btn {
  display:flex; align-items:center; gap:.6rem; padding:.55rem .9rem;
  border-radius:.6rem; font-size:.8rem; font-weight:600; color:#fff;
  transition:opacity .2s,transform .2s; margin-bottom:.5rem; width:fit-content;
}
.social-btn:hover { opacity:.85; transform:translateX(3px); }
.social-btn svg { width:18px; height:18px; fill:currentColor; flex-shrink:0; }
.social-fb { background:#1877f2; }
.social-wa { background:#25d366; }

.footer-bottom { border-top:1px solid rgba(255,255,255,.08); padding-top:1.25rem; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:.75rem; }
.footer-bottom div { font-size:.8rem; color:rgba(255,255,255,.5); }
.footer-bottom a { color:var(--cyan); transition:opacity .2s; }
.footer-bottom a:hover { opacity:.8; }
.footer-blob { height:4px; background:linear-gradient(90deg,var(--cyan),#818cf8,var(--cyan)); background-size:200% 100%; animation:shimmer 3s linear infinite; }
@keyframes shimmer { 0%{background-position:0 0} 100%{background-position:200% 0} }

/* ---------- Chatbot Widget ---------- */
.chatbot-wrap {
  position:fixed; bottom:1.5rem; right:1.5rem; z-index:800;
  font-family:'Segoe UI',sans-serif;
}
.chat-fab {
  width:60px; height:60px; border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--cyan-d));
  border:none; cursor:pointer; font-size:1.5rem; color:#fff;
  box-shadow:0 6px 24px rgba(14,165,233,.45);
  display:flex; align-items:center; justify-content:center;
  position:relative; transition:transform .25s,box-shadow .25s;
}
.chat-fab:hover { transform:scale(1.1); box-shadow:0 10px 32px rgba(14,165,233,.55); }
.chat-fab .pulse { position:absolute; inset:-6px; border:2px solid var(--cyan); border-radius:50%; animation:pulse-ring 2s infinite; opacity:.5; }
@keyframes pulse-ring { 0%,100%{transform:scale(1);opacity:.5} 50%{transform:scale(1.15);opacity:.2} }

/* Chat Step - Collect info first */
.chat-popup {
  position:absolute; bottom:70px; right:0;
  width:340px; background:#fff; border-radius:1.1rem;
  box-shadow:0 16px 56px rgba(0,0,0,.18); border:1px solid var(--gray-200);
  display:none; overflow:hidden; flex-direction:column;
  max-height:85vh;
}
.chat-popup.open { display:flex; }
.chat-head {
  background:linear-gradient(135deg,var(--cyan-d),var(--navy-m));
  padding:1rem 1.25rem; display:flex; justify-content:space-between; align-items:center; flex-shrink:0;
}
.chat-head-info { display:flex; align-items:center; gap:.75rem; color:#fff; }
.chat-head-info .icon { font-size:1.5rem; }
.chat-head h3 { font-size:.95rem; font-weight:700; }
.chat-head p  { font-size:.75rem; opacity:.85; }
.chat-close-btn { background:rgba(255,255,255,.2); border:none; color:#fff; width:28px; height:28px; border-radius:50%; font-size:1.1rem; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:background .2s; }
.chat-close-btn:hover { background:rgba(255,255,255,.35); }

/* Chat Steps */
.chat-step { padding:1.25rem; overflow-y:auto; }
.chat-step .step-hint { background:var(--cyan-l); border-radius:.75rem; padding:.75rem 1rem; font-size:.82rem; color:var(--cyan-d); margin-bottom:1rem; font-weight:500; }
.chat-status-bar { background:linear-gradient(135deg,#dcfce7,#bbf7d0); padding:.5rem 1.25rem; font-size:.8rem; font-weight:600; color:#166534; display:flex; align-items:center; gap:.4rem; }
.chat-status-bar.offline { background:linear-gradient(135deg,#fef3c7,#fde68a); color:#92400e; }

/* Chat Messaging Area */
.chat-messages { padding:1rem; display:flex; flex-direction:column; gap:.5rem; overflow-y:auto; flex:1; min-height:120px; max-height:220px; }
.chat-msg { display:flex; }
.chat-msg.user { justify-content:flex-end; }
.chat-bubble { max-width:80%; padding:.55rem .85rem; border-radius:1rem; font-size:.85rem; line-height:1.5; }
.chat-msg.bot .chat-bubble  { background:var(--gray-100); color:var(--navy); border-bottom-left-radius:.25rem; }
.chat-msg.user .chat-bubble { background:var(--cyan); color:#fff; border-bottom-right-radius:.25rem; }

.chat-input-row { padding:.75rem 1rem; border-top:1px solid var(--gray-200); display:flex; gap:.5rem; }
.chat-input-row input { flex:1; padding:.55rem .9rem; border:1.5px solid var(--gray-200); border-radius:999px; font-size:.875rem; outline:none; }
.chat-input-row input:focus { border-color:var(--cyan); }
.chat-send-btn { background:var(--cyan); color:#fff; border:none; width:36px; height:36px; border-radius:50%; cursor:pointer; font-size:1.1rem; display:flex; align-items:center; justify-content:center; transition:background .2s; }
.chat-send-btn:hover { background:var(--cyan-d); }

/* Chat Form Fields */
.cg { margin-bottom:.75rem; }
.cg label { display:block; font-size:.8rem; font-weight:600; color:var(--navy); margin-bottom:.3rem; }
.cg input, .cg textarea {
  width:100%; padding:.6rem .9rem; border:1.5px solid var(--gray-200); border-radius:.75rem;
  font-size:.875rem; background:#fafafa; transition:border .2s; font-family:inherit;
}
.cg input:focus, .cg textarea:focus { outline:none; border-color:var(--cyan); background:#fff; }
.cg textarea { resize:vertical; min-height:70px; }
.chat-submit {
  width:100%; background:linear-gradient(135deg,var(--cyan),var(--cyan-d));
  color:#fff; border:none; padding:.75rem; border-radius:.75rem;
  font-size:.9rem; font-weight:700; cursor:pointer; margin-top:.5rem;
  display:flex; align-items:center; justify-content:center; gap:.5rem; transition:opacity .2s;
}
.chat-submit:hover { opacity:.9; }
.chat-submit:disabled { opacity:.6; cursor:not-allowed; }
.spinner { width:16px; height:16px; border:2.5px solid rgba(255,255,255,.3); border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite; flex-shrink:0; }
@keyframes spin { to { transform:rotate(360deg); } }

.chat-success, .chat-error { padding:2rem 1.25rem; text-align:center; }
.chat-success .si, .chat-error .ei { font-size:3rem; margin-bottom:.75rem; }
.chat-success h3 { color:var(--green); font-weight:800; margin-bottom:.4rem; }
.chat-error h4   { color:#dc2626; font-weight:700; margin-bottom:.4rem; }
.chat-success p, .chat-error p { font-size:.85rem; color:var(--slate); }

/* ---------- Responsive ---------- */
@media (max-width:900px) {
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:768px) {
  :root { --nav-h:64px; }
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .mobile-menu { display:none; }
  .mobile-menu.open { display:flex; }

  .about-grid { grid-template-columns:1fr; }
  .about-grid > div:first-child { order:2; }
  .about-grid > div:last-child  { order:1; }
  .mission-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }

  .chat-popup { width:calc(100vw - 2rem); right:0; }
  .svc-detail-grid { grid-template-columns:1fr; }
}
@media (max-width:480px) {
  .nav-logo span { font-size:.78rem; max-width:140px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .nav-logo img  { width:34px; }
  .footer-grid   { grid-template-columns:1fr; }
  .footer-card   { padding:2rem 1.25rem; }
  .footer-bottom { flex-direction:column; text-align:center; }
  .chat-popup    { bottom:80px; }
  .chatbot-wrap  { bottom:1rem; right:1rem; }
  .chat-fab      { width:52px; height:52px; font-size:1.25rem; }
  .steps-grid    { grid-template-columns:repeat(2,1fr); }
  .section-title { font-size:1.4rem; }
  .btn-primary, .btn-outline { padding:.65rem 1.25rem; font-size:.875rem; }
}

/* ── Extra small (360px and below) ── */
@media (max-width:360px) {
  .nav-logo span { display:none; }
  .nav-logo img  { width:32px; }
  .chat-popup    { width:calc(100vw - 1.5rem); right:0; bottom:74px; }
  .chatbot-wrap  { right:.75rem; bottom:.75rem; }
}

/* ---------- Caching hint: print version ---------- */
@media print { .navbar,.chatbot-wrap,.hamburger,.mobile-menu { display:none !important; } body { padding-top:0; } }