/* SwiftForge AI — Clean light professional theme */
:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #eff6ff;
  --teal: #0d9488;
  --teal-light: #f0fdfa;
  --ink: #0f172a;
  --slate: #475569;
  --slate-light: #94a3b8;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 4px 12px rgba(15, 23, 42, 0.08), 0 16px 40px rgba(15, 23, 42, 0.1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: var(--ink); letter-spacing: -0.02em; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  display: grid; place-items: center; color: #fff; font-size: 1rem; font-weight: 800;
}
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--slate); font-weight: 500; font-size: 0.95rem; transition: color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 12px 24px; border-radius: 10px;
  font-weight: 600; font-size: 0.95rem; transition: all 0.15s; cursor: pointer; border: none;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 1px 2px rgba(37, 99, 235, 0.3); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35); }
.btn-secondary { background: var(--bg); color: var(--ink); border: 1px solid var(--line); }
.btn-secondary:hover { border-color: var(--slate-light); background: var(--bg-soft); }
.btn-lg { padding: 15px 32px; font-size: 1.05rem; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 72px; background: linear-gradient(180deg, var(--blue-light) 0%, rgba(255,255,255,0) 65%); }
.hero-inner { max-width: 780px; margin: 0 auto; text-align: center; }
.eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: var(--teal-light); color: var(--teal); font-weight: 600; font-size: 0.85rem;
  margin-bottom: 20px; border: 1px solid rgba(13, 148, 136, 0.2);
}
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.12; letter-spacing: -0.03em; font-weight: 800; margin-bottom: 20px; }
.accent { background: linear-gradient(90deg, var(--blue), var(--teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--slate); margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 0.85rem; color: var(--slate-light); }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); letter-spacing: -0.02em; font-weight: 800; margin-bottom: 12px; line-height: 1.2; }
.section-head p { color: var(--slate); font-size: 1.05rem; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: all 0.2s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: transparent; }
.card .icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.3rem; margin-bottom: 18px; background: var(--blue-light);
}
.card:nth-child(even) .icon { background: var(--teal-light); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--slate); font-size: 0.95rem; }
.card .card-link { display: inline-block; margin-top: 14px; font-weight: 600; font-size: 0.9rem; }
.card .card-link:hover { text-decoration: underline; }

/* ---------- Steps ---------- */
.step { text-align: center; padding: 0 12px; }
.step-num {
  width: 52px; height: 52px; margin: 0 auto 18px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 1.2rem;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--slate); font-size: 0.95rem; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-value { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; color: var(--blue); }
.stat-label { color: var(--slate); font-size: 0.9rem; margin-top: 4px; }

/* ---------- Testimonials ---------- */
.quote-card { display: flex; flex-direction: column; }
.quote-card blockquote { color: var(--ink); font-size: 0.98rem; flex: 1; }
.quote-card blockquote::before { content: '\201C'; color: var(--blue); font-size: 2.2rem; line-height: 0; display: block; margin: 14px 0 2px; }
.quote-who { margin-top: 18px; display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 0.9rem;
}
.quote-who strong { display: block; font-size: 0.92rem; }
.quote-who span { color: var(--slate-light); font-size: 0.82rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; background: var(--bg); overflow: hidden; }
.faq summary {
  padding: 18px 22px; font-weight: 600; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.3rem; color: var(--blue); font-weight: 400; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 18px; color: var(--slate); font-size: 0.95rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--blue) 0%, var(--teal) 100%);
  border-radius: 20px; padding: 56px 40px; text-align: center; color: #fff;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 520px; margin: 0 auto 28px; }
.cta-band .btn { background: #fff; color: var(--blue); }
.cta-band .btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0,0,0,0.15); }

/* ---------- Feature rows (services page) ---------- */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 48px 0; }
.feature-row + .feature-row { border-top: 1px solid var(--line); }
.feature-copy .eyebrow { margin-bottom: 14px; }
.feature-copy h2 { font-size: 1.7rem; }
.feature-copy > p { color: var(--slate); margin: 12px 0 18px; }
.check-list { list-style: none; }
.check-list li { padding-left: 30px; position: relative; margin-bottom: 10px; color: var(--ink); font-size: 0.96rem; }
.check-list li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 50%; background: var(--teal-light); color: var(--teal);
  display: grid; place-items: center; font-size: 0.75rem; font-weight: 700;
}
.feature-visual {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; min-height: 260px; display: grid; place-items: center;
}
.mock-panel { width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; box-shadow: var(--shadow); }
.mock-panel .bar { height: 10px; border-radius: 5px; background: var(--line); margin-bottom: 10px; }
.mock-panel .bar.w60 { width: 60%; } .mock-panel .bar.w80 { width: 80%; } .mock-panel .bar.w40 { width: 40%; }
.mock-panel .bar.fill { background: linear-gradient(90deg, var(--blue), var(--teal)); }
.mock-row { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.mock-dot { width: 26px; height: 26px; border-radius: 8px; flex: none; background: var(--blue-light); display: grid; place-items: center; font-size: 0.8rem; }

/* ---------- Forms ---------- */
.form-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-weight: 600; font-size: 0.88rem; }
.form-field input, .form-field select, .form-field textarea {
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit;
  font-size: 0.95rem; color: var(--ink); background: var(--bg); transition: border-color 0.15s, box-shadow 0.15s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.form-note { font-size: 0.82rem; color: var(--slate-light); margin-top: 14px; }

/* ---------- Contact layout ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.contact-info h2 { margin-bottom: 14px; }
.contact-info > p { color: var(--slate); margin-bottom: 26px; }
.contact-item { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.contact-item .icon { width: 40px; height: 40px; border-radius: 10px; background: var(--blue-light); display: grid; place-items: center; flex: none; }
.contact-item strong { display: block; font-size: 0.95rem; }
.contact-item span, .contact-item a { color: var(--slate); font-size: 0.9rem; }

/* ---------- Values / About ---------- */
.value-list .card { padding: 24px; }
.timeline { max-width: 720px; margin: 0 auto; }
.timeline-item { display: flex; gap: 22px; padding-bottom: 36px; position: relative; }
.timeline-item::before { content: ''; position: absolute; left: 25px; top: 52px; bottom: 0; width: 2px; background: var(--line); }
.timeline-item:last-child::before { display: none; }
.timeline-item .step-num { margin: 0; flex: none; }
.timeline-item h3 { margin-bottom: 6px; }
.timeline-item p { color: var(--slate); font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #cbd5e1; padding: 56px 0 28px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.site-footer .logo { color: #fff; margin-bottom: 14px; }
.site-footer p { font-size: 0.9rem; color: #94a3b8; max-width: 300px; }
.site-footer h4 { color: #fff; font-size: 0.92rem; margin-bottom: 14px; font-weight: 700; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { color: #94a3b8; font-size: 0.9rem; transition: color 0.15s; }
.site-footer ul a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #1e293b; padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: #64748b; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 64px 0 48px; background: linear-gradient(180deg, var(--blue-light) 0%, rgba(255,255,255,0) 80%); text-align: center; }
.page-hero .lede { max-width: 640px; margin: 0 auto; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; gap: 28px; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 20px 24px; gap: 18px; align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  section { padding: 52px 0; }
  .cta-band { padding: 44px 24px; }
}
