/* =========================================================
   CAI Retail — shared stylesheet
   Edit colors, fonts, and spacing here; all pages pick it up.
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --ink: #0f1e2e;
  --ink-soft: #3a4a5c;
  --muted: #6b7a8c;
  --line: #e4e8ee;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --accent: #c8a24b;
  --accent-dark: #a88735;
  --max: 1180px;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Raleway", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { color: var(--accent); }

img { max-width: 100%; display: block; }

h1, h2, h3 { font-weight: 300; letter-spacing: 0.02em; line-height: 1.2; margin: 0 0 0.5em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); text-align: center; margin-bottom: 0.25em; }
p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Header / nav ---------- */
header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 84px; width: auto; }
.nav-links {
  display: flex; gap: 2rem; list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  color: var(--ink-soft); font-size: 0.9rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent-dark); }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.5rem; cursor: pointer; color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 2.25rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.85rem;
  border: 0; border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s;
}
.btn:hover { background: var(--accent-dark); color: #fff; }
.btn.ghost {
  background: transparent;
  border: 1.5px solid #fff;
}
.btn.ghost:hover { background: #fff; color: var(--ink); }

/* ---------- Homepage hero ---------- */
.hero {
  position: relative;
  min-height: 72vh;
  display: flex; align-items: center; justify-content: center;
  color: #fff; text-align: center;
  background:
    linear-gradient(rgba(15,30,46,0.62), rgba(15,30,46,0.62)),
    url("images/hero.jpg") center/cover no-repeat;
  padding: 6rem 1.5rem;
}
.hero-inner { max-width: 760px; }
.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.hero .tagline {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 300;
  color: #e4e8ee;
  max-width: 620px;
  margin: 0 auto 2rem;
}
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Inner-page hero ---------- */
.page-hero {
  background: var(--bg-alt);
  padding: 5rem 1.5rem 4rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.page-hero p {
  color: var(--ink-soft);
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.1rem;
  font-weight: 300;
}

/* ---------- Section basics ---------- */
section { padding: 5rem 0; }
.section-alt { background: var(--bg-alt); }
.kicker {
  display: block; text-align: center;
  font-size: 0.8rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--accent-dark);
  font-weight: 600; margin-bottom: 1rem;
}
.lead {
  max-width: 760px; margin: 0 auto 2.5rem; text-align: center;
  color: var(--ink-soft); font-size: 1.1rem; font-weight: 300;
}

/* ---------- Generic card grid (services, software categories) ---------- */
.grid-3, .grid-4 {
  display: grid; gap: 2rem;
  margin-top: 3rem;
}
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 2.25rem 1.75rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15,30,46,0.08);
}
.card-icon {
  width: 52px; height: 52px;
  margin: 0 auto 1.25rem;
  color: var(--accent);
}
.card h3 {
  font-size: 1.05rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink);
}
.card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 0; }
.card .more {
  display: inline-block; margin-top: 1rem;
  font-size: 0.8rem; letter-spacing: 0.12em;
  text-transform: uppercase; font-weight: 600;
}

/* ---------- About / team ---------- */
.team {
  display: grid; gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 3rem;
}
.member { text-align: center; }
.member .photo {
  width: 200px; height: 200px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  overflow: hidden;
  border: 3px solid var(--bg);
  box-shadow: 0 8px 24px rgba(15,30,46,0.12);
}
.member .photo img { width: 100%; height: 100%; object-fit: cover; }
.member .name {
  font-size: 1.25rem; font-weight: 600;
  color: var(--ink); margin: 0 0 0.25rem;
  letter-spacing: 0.03em;
}
.member .role {
  font-size: 0.8rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--accent-dark);
  font-weight: 600; margin-bottom: 1.25rem;
  display: block;
}
.member .bio {
  color: var(--ink-soft); font-size: 0.97rem;
  max-width: 340px; margin: 0 auto;
  text-align: left;
}

/* ---------- Client logo strip ---------- */
.logos {
  display: grid; gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: center;
  margin-top: 3rem;
}
.logos .logo-cell {
  display: flex; align-items: center; justify-content: center;
  min-height: 160px; padding: 1rem;
  filter: grayscale(100%); opacity: 0.75;
  transition: filter 0.25s, opacity 0.25s;
}
.logos .logo-cell:hover { filter: none; opacity: 1; }
.logos .logo-cell img {
  max-height: 110px;
  max-width: 100%;
  width: auto; height: auto;
  object-fit: contain;
}

/* ---------- Testimonial ---------- */
.testimonial {
  max-width: 820px; margin: 4rem auto 0;
  padding: 0 1.5rem;
  text-align: center;
}
.testimonial blockquote {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 300; font-style: italic;
  color: var(--ink);
  line-height: 1.5;
  margin: 0 0 1.5rem;
  position: relative;
}
.testimonial blockquote::before {
  content: "\201C"; font-size: 4rem; line-height: 1;
  color: var(--accent); font-family: Georgia, serif;
  display: block; margin-bottom: -1rem;
}
.testimonial cite {
  font-style: normal; font-weight: 600;
  font-size: 0.85rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-dark);
}

/* ---------- Service-detail rows (booking page) ---------- */
.svc-row {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr 1.3fr;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--line);
}
.svc-row:last-child { border-bottom: 0; }
.svc-row.reverse { grid-template-columns: 1.3fr 1fr; }
.svc-row.reverse > img { order: 2; }
.svc-row img {
  border-radius: 2px;
  width: 100%;
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(15,30,46,0.06);
}
.svc-row.contain img { aspect-ratio: auto; object-fit: contain; background: var(--bg-alt); }
.svc-row h3 {
  font-size: 1.4rem; text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 500;
}
.svc-row .meta {
  display: inline-block;
  font-size: 0.8rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--accent-dark);
  font-weight: 600; margin-bottom: 1rem;
}

/* ---------- Contact grid + map ---------- */
.contact-grid {
  display: grid; gap: 0;
  grid-template-columns: 1fr 1fr;
  background: #fff;
  border: 1px solid var(--line);
  margin-top: 2rem;
}
.contact-info { padding: 3rem 2.5rem; }
.contact-info h3 {
  font-size: 0.8rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--accent-dark);
  font-weight: 600; margin-bottom: 1.5rem;
}
.contact-info .line {
  display: flex; align-items: flex-start; gap: 0.75rem;
  margin-bottom: 1.25rem; color: var(--ink-soft);
}
.contact-info .line svg { flex: 0 0 20px; color: var(--accent); margin-top: 3px; }
.contact-info strong { color: var(--ink); font-weight: 600; display: block; margin-bottom: 0.15rem; }
.map { min-height: 360px; }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- CTA strip ---------- */
.cta {
  background: var(--ink);
  color: #fff;
  padding: 4rem 1.5rem;
  text-align: center;
}
.cta h2 { color: #fff; }
.cta p { color: #c8d1dc; max-width: 560px; margin: 0 auto 2rem; font-weight: 300; }

/* ---------- Footer ---------- */
footer {
  background: var(--ink);
  color: #a5b1c0;
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}
footer .brand-text { color: #fff; font-size: 1rem; margin-bottom: 0.5rem; display: block; letter-spacing: 0.05em; }
footer a { color: #d4dae3; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 1rem 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.75rem 1.5rem; display: block; }
  .nav-toggle { display: block; }
  .brand-logo { height: 68px; }
  .contact-grid { grid-template-columns: 1fr; }
  .map { min-height: 280px; }
  .svc-row { grid-template-columns: 1fr; gap: 1.5rem; }
}