:root {
  --brand: #0B4F6C;
  --ink: #0E1C2F;
  --paper: #F0F2F5;
  --mute: color-mix(in srgb, var(--ink) 55%, var(--paper));
  --line: color-mix(in srgb, var(--ink) 14%, var(--paper));
  --max: 1080px;
  --pad-y: clamp(56px, 8vw, 96px);
  --pad-x: clamp(20px, 5vw, 48px);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  --serif: ui-serif, Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; margin: 0 0 0.4em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.05; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); line-height: 1.15; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
p { margin: 0 0 1em; }

/* nav */
.sis-nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 14px var(--pad-x);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.sis-nav__brand { font-family: var(--serif); font-size: 1.1rem; font-weight: 600; color: var(--ink); }
.sis-nav__links { display: flex; gap: 22px; margin-left: auto; }
.sis-nav__links a { color: var(--ink); font-size: 0.95rem; }
.sis-nav__links a:hover { color: var(--brand); }
.sis-nav__cta {
  display: inline-block; padding: 9px 16px; border-radius: 999px;
  background: var(--brand); color: var(--paper) !important;
  font-size: 0.9rem; font-weight: 500;
}
.sis-nav__cta:hover { text-decoration: none; filter: brightness(1.06); }

/* hamburger for mobile */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; transition: 0.2s; }
@media (max-width: 680px) {
  .nav-toggle { display: block; margin-left: auto; }
  .sis-nav__links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); flex-direction: column; padding: 12px var(--pad-x); border-bottom: 1px solid var(--line); gap: 12px; }
  .sis-nav__links.open { display: flex; }
  .sis-nav__cta { display: none; }
}

/* layout */
.wrap { max-width: var(--max); margin: 0 auto; padding: var(--pad-y) var(--pad-x); }
.lede { font-size: 1.15rem; color: var(--mute); max-width: 60ch; }

/* hero */
.hero { padding: clamp(72px, 12vw, 140px) var(--pad-x) clamp(48px, 8vw, 88px); }
.hero__inner { max-width: var(--max); margin: 0 auto; }
.hero__eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; color: var(--brand); font-weight: 600; margin-bottom: 14px; }
.hero__title { max-width: 22ch; }
.hero__sub { font-size: 1.2rem; color: var(--mute); max-width: 56ch; margin-top: 18px; }
.hero__cta { display: inline-block; margin-top: 30px; padding: 14px 26px; background: var(--ink); color: var(--paper); border-radius: 6px; font-weight: 500; }
.hero__cta:hover { text-decoration: none; background: var(--brand); }

/* services */
.svcs { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; margin-top: 36px; }
.svc { padding: 28px; border: 1px solid var(--line); border-radius: 10px; background: color-mix(in srgb, var(--paper) 96%, var(--ink)); }
.svc h3 { margin: 0 0 10px; }
.svc p { color: var(--mute); margin: 0; }
.svc__link { display: inline-block; margin-top: 14px; font-size: 0.9rem; color: var(--brand); font-weight: 500; }

/* testimonial */
.quote { border-left: 3px solid var(--brand); padding: 18px 0 18px 22px; margin-top: 32px; }
.quote p { font-family: var(--serif); font-size: 1.25rem; color: var(--ink); margin-bottom: 8px; }
.quote cite { color: var(--mute); font-style: normal; font-size: 0.9rem; }

/* ===== HOME HERO PHOTO TREATMENT ===== */
body.home .hero {
  position: relative;
  background-image: url('photos/pexels-josh-feliciano-234113681-12161291.jpg');
  background-size: cover;
  background-position: center;
  color: #fff;
}
body.home .hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 79, 108, 0.62);
  z-index: 0;
}
body.home .hero__inner { position: relative; z-index: 1; }
body.home .hero__eyebrow { color: #a8d8f0; }
body.home .hero__title { color: #ffffff; }
body.home .hero__sub { color: rgba(255,255,255,0.88); }
body.home .hero__cta { background: #ffffff; color: #0B4F6C; font-weight: 600; }
body.home .hero__cta:hover { background: #e0f0f8; text-decoration: none; }

/* ===== STATS BAR (home only) ===== */
.stats-bar {
  background: color-mix(in srgb, var(--brand) 8%, var(--paper));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-bar__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px var(--pad-x);
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat__num { font-family: var(--serif); font-size: 2rem; font-weight: 600; color: var(--brand); display: block; }
.stat__label { font-size: 0.82rem; color: var(--mute); text-transform: uppercase; letter-spacing: 0.1em; }

/* ===== SIS FOOTER ===== */
.sis-foot {
  background: var(--ink);
  color: rgba(255,255,255,0.82);
  padding: 48px var(--pad-x);
}
.sis-foot__cta { max-width: var(--max); margin: 0 auto 24px; text-align: center; }
.sis-foot__cta-headline { font-family: var(--serif); font-size: 1.4rem; color: #fff; margin-bottom: 8px; }
.sis-foot__cta-sub { color: rgba(255,255,255,0.72); margin: 0; }
.sis-foot__cta-sub a { color: #a8d8f0; }
.sis-foot__credit { max-width: var(--max); margin: 0 auto; text-align: center; font-size: 0.82rem; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }
.sis-foot__credit a { color: rgba(255,255,255,0.6); }
.sis-foot__meta { color: rgba(255,255,255,0.4); font-size: 0.75rem; margin: 4px 0 0; }

/* ===== REVIEW STRIP ===== */
.review-strip { background: color-mix(in srgb, var(--brand) 5%, var(--paper)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.review-strip__inner { max-width: var(--max); margin: 0 auto; padding: var(--pad-y) var(--pad-x); }
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 28px; }
.review-card { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 24px; }
.review-card__stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: 10px; }
.review-card__text { font-family: var(--serif); font-size: 1.05rem; color: var(--ink); margin-bottom: 10px; }
.review-card__author { font-size: 0.85rem; color: var(--mute); }