/* ============ PharWise Research — static site ============ */
:root{
  --blue:#0a5ca8;
  --blue-dark:#073e72;
  --blue-light:#1a86d8;
  --green:#5bb04a;
  --ink:#1f2a36;
  --muted:#5d6b79;
  --line:#e4e9ef;
  --bg:#ffffff;
  --bg-alt:#f5f8fb;
  --radius:12px;
  --shadow:0 6px 24px rgba(16,42,67,.08);
  --shadow-lg:0 14px 40px rgba(16,42,67,.14);
  --maxw:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{line-height:1.2;color:var(--ink);margin:0 0 .5em}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:600}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1rem}
strong{font-weight:700}
.accent{color:var(--blue)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:780px}
.center{text-align:center}
.lead{font-size:1.12rem;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:14px 32px;border-radius:8px;font-weight:600;
  font-size:.95rem;letter-spacing:.02em;text-transform:uppercase;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-light{background:#fff;color:var(--blue);box-shadow:var(--shadow)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:12px 32px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.brand-logo{height:46px;width:auto}
.primary-nav{display:flex;align-items:center;gap:26px}
.primary-nav a{
  color:var(--ink);font-weight:600;font-size:.9rem;text-transform:uppercase;
  letter-spacing:.02em;padding:6px 2px;border-bottom:2px solid transparent;transition:.2s;
}
.primary-nav a:hover{color:var(--blue);border-bottom-color:var(--blue)}
.primary-nav .nav-cta{
  background:var(--blue);color:#fff;border-radius:6px;padding:8px 18px;border:none;
}
.primary-nav .nav-cta:hover{background:var(--blue-dark);color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- hero ---------- */
.hero{
  position:relative;text-align:center;color:var(--ink);
  padding:96px 24px 104px;
  background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(245,248,251,.80)),url("assets/hero.jpg") center/cover no-repeat;
}
.hero-inner{max-width:860px;margin:0 auto}
.hero-logo{height:90px;width:auto;margin:0 auto 28px}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:300;color:var(--ink)}
.hero h1 strong{font-weight:700}
.hero-sub{font-size:clamp(1.05rem,2.2vw,1.35rem);color:var(--muted);margin:22px 0 34px}
.hero-sub strong{color:var(--ink)}

/* ---------- strips / sections ---------- */
.strip{padding:56px 0;background:var(--blue);color:#fff}
.strip h2,.strip .lead{color:#fff}
.strip .accent{color:#bfe0a3}
.strip .lead{opacity:.92}
.section{padding:72px 0}
.section.alt{background:var(--bg-alt)}
.section h2.center{margin-bottom:.3em}
.section .lead.center{margin:0 auto 2.4rem;max-width:680px}

/* ---------- grids ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr);margin-top:2.2rem}
.value{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;text-align:center;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .2s ease;
}
.value:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.value h3{color:var(--blue)}
.value p{color:var(--muted);margin:0}

/* ---------- steps ---------- */
.steps .step{position:relative;text-align:center;padding:30px 22px 26px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:50%;background:var(--blue);color:#fff;
  font-size:1.4rem;font-weight:700;margin-bottom:16px;
}
.steps .step p{color:var(--muted);margin:0}

/* ---------- services card grid ---------- */
.services-grid{
  display:grid;gap:26px;margin-top:1rem;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
}
.svc-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:30px 28px;
  border-top:3px solid transparent;
  transition:transform .18s ease,box-shadow .2s ease,border-color .2s ease;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-top-color:var(--blue)}
.icon-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:60px;height:60px;border-radius:16px;margin-bottom:18px;
  background:linear-gradient(135deg,var(--blue),var(--blue-light));
  color:#fff;box-shadow:0 6px 16px rgba(10,92,168,.28);
}
.icon-badge svg{width:30px;height:30px}
.svc-card h3{font-size:1.18rem;margin-bottom:.25em}
.svc-tag{color:var(--blue);font-weight:600;font-size:.92rem;margin-bottom:.9rem}
.svc-intro{color:var(--muted);font-size:.95rem;margin-bottom:1.1rem}
.checks{list-style:none;margin:auto 0 0;padding:0;border-top:1px solid var(--line);padding-top:1rem}
.checks li{position:relative;padding-left:1.7rem;margin-bottom:.7rem;color:var(--muted);font-size:.92rem}
.checks li:last-child{margin-bottom:0}
.checks li strong{color:var(--ink);font-weight:600}
.checks li::before{
  content:"";position:absolute;left:0;top:.15em;
  width:1.05rem;height:1.05rem;border-radius:50%;
  background:rgba(91,176,74,.15);
}
.checks li::after{
  content:"";position:absolute;left:.32rem;top:.42em;
  width:.34rem;height:.6rem;border:solid var(--green);border-width:0 2px 2px 0;
  transform:rotate(45deg);
}

/* ---------- cta band + footer ---------- */
.cta-band{
  padding:72px 24px;text-align:center;color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));
}
.cta-band h2{color:#fff;font-weight:300}
.cta-band h2 strong{font-weight:700}
.cta-mail{margin:.4rem 0 1.6rem}
.cta-mail a{color:#fff;font-size:1.15rem;font-weight:600;border-bottom:1px solid rgba(255,255,255,.5)}
.site-footer{background:var(--ink);color:#aebac6;padding:24px 0;font-size:.9rem}
.site-footer p{margin:0}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .grid-3{grid-template-columns:1fr}
  .nav-toggle{display:flex}
  .primary-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .primary-nav.open{max-height:380px}
  .primary-nav a{width:100%;padding:14px 32px;border-bottom:1px solid var(--line)}
  .primary-nav .nav-cta{border-radius:0;text-align:center}
}