:root{
  --bg:#ffffff;
  --surface:#ffffff;
  --soft:#f7f8fb;

  --text:#0b1220;
  --muted:#5b6475;

  --border:#e6e8ef;

  --shadow: 0 12px 40px rgba(10, 20, 40, 0.06);
  --shadow2: 0 18px 60px rgba(10, 20, 40, 0.09);

  --radius: 18px;
  --max: 1140px;

  --primary:#1f4ed8;
  --primary2:#1b43be;
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }

html{
  scroll-behavior: smooth;
  scroll-padding-top: 140px; /* slightly tighter now that header is smaller */
}

body{
  font-family: ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  letter-spacing: -0.01em;
}

a{ color: inherit; text-decoration:none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.muted{ color: var(--muted); }
.small{ font-size: .92rem; }
.dot{ opacity: .6; }

.divider{
  height:1px;
  background: rgba(230,232,239,.95);
  margin:16px 0;
}

/* =========================
   HEADER (compact + polished)
========================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(230,232,239,.95);
  box-shadow: 0 10px 30px rgba(10,20,40,.06);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 28px;
  min-height: 110px;
  padding: 14px 0;
}

.brand{ display:flex; align-items:center; line-height:0; }
.brand-logo{
  height: 90px;
  width: auto;
  display:block;
}

.nav{ display:flex; align-items:center; position: relative; }
.nav-toggle{
  display:none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 800;
}

.nav-links{
  display:flex;
  gap: 28px;
  align-items:center;
}

.nav-links a{
  color: var(--muted);
  font-weight: 700;
  font-size: 1rem;
  padding: 10px 0;
  position: relative;
}

.nav-links a:hover{
  color: var(--text);
  text-decoration:none;
}

.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0%;
  height:3px;
  background: rgba(31,78,216,.35);
  border-radius: 999px;
  transition: width .18s ease;
}

.nav-links a:hover::after{ width:100%; }
.nav-links a.active::after{ width:100%; }

/* =========================
   HERO (image + overlay)
========================= */
.hero{
  position: relative;
  min-height: 74vh;
  overflow:hidden;
}

.hero-bg{
  position:absolute;
  inset:0;
  background-image: url("assets/hero.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background: linear-gradient(
    90deg,
    rgba(10,14,25,0.72) 0%,
    rgba(10,14,25,0.58) 45%,
    rgba(10,14,25,0.42) 100%
  );
  pointer-events: none;
}

.hero-inner{
  position: relative;
  z-index: 2;
  display:grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 34px;
  padding: 78px 0 56px;
  align-items: start;
  color: #fff;
}

.badge{
  display:inline-flex;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  color: rgba(255,255,255,.90);
  font-weight: 700;
  font-size: .9rem;
  margin-bottom: 14px;
}

.hero h1{
  margin:0 0 14px;
  font-size: clamp(2.6rem, 4.2vw, 3.55rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-sub{
  margin: 0 0 18px;
  font-size: 1.08rem;
  max-width: 62ch;
  color: rgba(255,255,255,.88);
}

.hero-cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 18px;
}

.hero-metrics{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.metric{
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 12px;
}

.metric-kpi{ font-weight: 850; margin-bottom: 2px; }
.metric-sub{ color: rgba(255,255,255,.78); font-size: .95rem; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--primary);
  color:#fff;
  border: 1px solid rgba(0,0,0,0);
  box-shadow: 0 10px 26px rgba(31,78,216,.22);
  font-weight: 800;
  text-decoration:none;
}
.btn:hover{ background: var(--primary2); text-decoration:none; }

.btn-ghost{
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.24);
  box-shadow:none;
}
.btn-ghost:hover{ background: rgba(255,255,255,.16); }

/* Hero card */
.hero-card{
  background: rgba(255,255,255,.96);
  color: var(--text);
  border: 1px solid rgba(230,232,239,.95);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.hero-card h2{
  margin: 0 0 10px;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

/* Lists */
.checklist{
  list-style:none;
  padding:0;
  margin: 10px 0 0;
}
.checklist li{
  position: relative;
  padding-left: 28px;
  margin: 10px 0;
  color: var(--muted);
}
.checklist li::before{
  content:"✓";
  position:absolute;
  left:0; top:0;
  color: var(--primary);
  font-weight: 900;
}

.bullets{
  margin:10px 0 0;
  padding-left:18px;
  color: var(--muted);
}
.bullets li{ margin:7px 0; }

/* Sections */
.section{ padding: 86px 0; }
.section-soft{ background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%); }

.section-head{ margin-bottom: 18px; }
.section-head h2{
  margin:0 0 6px;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

h3{ letter-spacing: -0.02em; margin:0 0 8px; }

/* Grids & cards */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }

.card{
  background: var(--surface);
  border: 1px solid rgba(230,232,239,.95);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow2);
}
.subtle{ background: var(--soft); box-shadow: none; }

/* Services row cards */
.card-row{ display:flex; gap:14px; align-items:flex-start; }
.card-icon{
  min-width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(31,78,216,.10);
  border: 1px solid rgba(31,78,216,.16);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  color: var(--primary2);
}

.pill-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:10px; }
.pill{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(230,232,239,.95);
  background: #fff;
  color: var(--muted);
  font-weight: 700;
  font-size: .85rem;
}

/* CTA strip */
.cta-strip{
  margin-top: 18px;
  border: 1px solid rgba(230,232,239,.95);
  border-radius: 18px;
  padding: 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

/* Steps */
.steps{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.step{
  border: 1px solid rgba(230,232,239,.95);
  border-radius: 18px;
  padding: 18px;
  background: #fff;
  box-shadow: var(--shadow);
}
.step-num{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  color: var(--primary2);
  background: rgba(31,78,216,.10);
  border: 1px solid rgba(31,78,216,.16);
  margin-bottom: 10px;
}

/* Case studies */
.case-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.case{
  border: 1px solid rgba(230,232,239,.95);
  border-radius: 18px;
  overflow:hidden;
  background:#fff;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
  text-decoration:none;
}
.case:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow2);
}
.case img{
  width:100%;
  height: 200px;
  object-fit: cover;
  display:block;
}
.case-body{ padding: 16px; }
.case-title{ font-weight: 850; margin-bottom: 4px; }

/* Outcomes image */
.outcomes-wrap{
  border: 1px solid rgba(230,232,239,.95);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}
.outcomes-wrap img{
  width: 100%;
  height: auto;
  display:block;
}

/* About */
.about-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
  align-items: start;
}
.about-cards{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
  margin-top:14px;
}
.mini-card{
  border: 1px solid rgba(230,232,239,.95);
  border-radius: 14px;
  padding: 12px;
  background:#fff;
}
.mini-title{ font-weight: 900; margin-bottom: 6px; }

.about-image{
  border-radius: 18px;
  overflow:hidden;
  border: 1px solid rgba(230,232,239,.95);
  box-shadow: var(--shadow);
}
.about-image img{
  width:100%;
  height: 360px;
  object-fit: cover;
  display:block;
}

/* Contact */
.contact-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:10px;
}

.form{ display:grid; gap:12px; }
label span{
  display:block;
  color: var(--muted);
  font-size:.92rem;
  margin-bottom:6px;
}
input,textarea{
  width:100%;
  border:1px solid rgba(230,232,239,.95);
  border-radius: 12px;
  padding: 12px;
  font: inherit;
  background:#fff;
}
input:focus,textarea:focus{
  outline: 2px solid rgba(31,78,216,.16);
  border-color: rgba(31,78,216,.30);
}

/* =========================
   FOOTER (polished hierarchy)
========================= */
.footer{
  border-top: 1px solid rgba(230,232,239,.95);
  background: #fff;
}

.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 28px;
  flex-wrap: wrap;

  min-height: 120px;
  padding: 28px 0;
}

.footer-left{
  display:flex;
  align-items:center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand{
  display:flex;
  align-items:center;
  line-height:0;
}

.footer-logo{
  height: 72px;        /* footer smaller than header */
  width:auto;
  display:block;
  opacity: .95;
}

.footer-copy{
  margin: 0;
  font-size: .95rem;
  font-weight: 700;
  color: var(--muted);
}

.footer-links{
  display:flex;
  gap: 18px;
  align-items:center;
  font-size: .95rem;
  font-weight: 600;
  color: var(--muted);
}

.footer-links a{
  padding: 8px 0;
}

.footer-links a:hover{
  color: var(--text);
  text-decoration: none;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-metrics{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns:1fr; }
  .grid-2{ grid-template-columns:1fr; }
  .case-grid{ grid-template-columns:1fr; }
  .about-grid{ grid-template-columns:1fr; }
  .about-cards{ grid-template-columns:1fr; }
}

@media (max-width: 920px){
  .nav-toggle{ display:inline-flex; }

  .nav-links{
    display:none;
    position:absolute;
    right: 0;
    top: 54px;
    background:#fff;
    border:1px solid rgba(230,232,239,.95);
    border-radius: 14px;
    padding: 12px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items:flex-start;
    gap: 12px;
    min-width: 220px;
  }

  .nav-links.open{ display:flex; }

  .header-inner{
    min-height: 88px;
    padding: 12px 0;
  }
  .brand-logo{ height: 70px; }

  .footer-inner{
    min-height: 110px;
    padding: 22px 0;
    flex-direction: column;
    text-align: center;
  }
  .footer-left{
    justify-content: center;
  }
  .footer-logo{ height: 64px; }
}