/* Boykin Enterprise Transformation Advisory Services — site styles */

:root {
  --navy-950: #031627;
  --navy-900: #041d33;
  --navy-800: #073558;   /* brand navy (logo) */
  --navy-700: #0a466f;
  --cyan: #00e5ff;       /* brand cyan — dark backgrounds only */
  --teal: #0e7490;       /* accessible accent on light backgrounds */
  --ink: #12293d;
  --muted: #4a6076;
  --bg: #ffffff;
  --bg-soft: #f2f7fa;
  --line: #dce7ee;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(7, 53, 88, 0.10);
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1400px; margin: 0 auto; padding: 0 clamp(24px, 4vw, 64px); }

h1, h2, h3 { font-family: var(--font-serif); line-height: 1.15; color: var(--navy-800); }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.3rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy-800);
  font-weight: 700;
}
.brand:hover { text-decoration: none; }
.brand img { height: 44px; width: auto; }
.brand .brand-name {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.2;
}
.brand .brand-name small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 500;
}
.site-nav a:hover { color: var(--teal); text-decoration: none; }
.site-nav a.active { color: var(--teal); font-weight: 600; }
.site-nav a.btn-primary, .site-nav a.btn-primary:hover { color: #fff; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy-800); margin: 5px 0; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary { background: var(--navy-800); color: #fff; }
.btn-primary:hover { background: var(--navy-700); box-shadow: var(--shadow); }

.btn-cyan { background: var(--cyan); color: var(--navy-950); }
.btn-cyan:hover { box-shadow: 0 8px 24px rgba(0, 229, 255, 0.35); }

.btn-outline-light { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.btn-outline-light:hover { border-color: var(--cyan); color: var(--cyan); }

.btn-outline { border-color: var(--navy-800); color: var(--navy-800); }
.btn-outline:hover { background: var(--navy-800); color: #fff; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  color: #fff;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(0, 229, 255, 0.16), transparent 60%),
    radial-gradient(700px 380px at -10% 110%, rgba(10, 70, 111, 0.55), transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-900) 100%);
  overflow: hidden;
}
.hero .container { padding-top: 88px; padding-bottom: 88px; position: relative; }
.hero h1 { color: #fff; max-width: 780px; }
.hero .eyebrow { color: var(--cyan); }
.hero .lede {
  margin-top: 20px;
  max-width: 640px;
  font-size: 1.13rem;
  color: #cfe3ef;
}
.hero .hero-cta { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero .hero-logo {
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  height: 125%;
  opacity: 0.09;
  pointer-events: none;
}

.hero-sub { background: var(--navy-950); color: #cfe3ef; }

/* ---------- Stats band ---------- */

.stats { background: var(--navy-950); }
.stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 34px;
  padding-bottom: 34px;
}
.stat { text-align: center; }
.stat .num {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--cyan);
}
.stat .label { font-size: 0.85rem; color: #9fbfd4; margin-top: 2px; }

/* ---------- Sections ---------- */

.section { padding: 76px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin-bottom: 42px; }
.section-head p { margin-top: 12px; color: var(--muted); font-size: 1.05rem; }

/* ---------- Two doors ---------- */

.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.door {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--navy-800);
}
.door.alt { border-top-color: var(--cyan); }
.door .eyebrow { margin-bottom: 8px; }
.door h3 { font-size: 1.5rem; margin-bottom: 12px; }
.door p { color: var(--muted); }
.door ul { margin: 18px 0 0 0; padding-left: 0; list-style: none; }
.door li {
  padding-left: 26px;
  position: relative;
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 0.97rem;
}
.door li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--teal);
}
.door.alt li::before { background: var(--navy-800); }
.door .btn { align-self: flex-start; }
.door .serving { font-size: 0.85rem; color: var(--muted); margin-top: auto; padding-top: 20px; margin-bottom: 16px; }

/* ---------- Cards grid ---------- */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
}
.card h3 { margin-bottom: 10px; font-size: 1.12rem; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* ---------- About teaser ---------- */

.about-teaser { display: grid; grid-template-columns: 320px 1fr; gap: 48px; align-items: center; }
.about-teaser img { border-radius: var(--radius); box-shadow: var(--shadow); }
.about-teaser .creds { margin-top: 18px; color: var(--muted); font-size: 0.95rem; }

/* ---------- Proof / numbered list ---------- */

.proof-list { list-style: none; padding: 0; margin-top: 10px; }
.proof-list li {
  padding: 16px 0 16px 34px;
  position: relative;
  border-bottom: 1px solid var(--line);
}
.proof-list li:last-child { border-bottom: 0; }
.proof-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid var(--navy-800);
}
.proof-list strong { color: var(--navy-800); }

/* ---------- Steps (engagement model) ---------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.steps.two-col { grid-template-columns: repeat(2, 1fr); }
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px 26px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyan);
  -webkit-text-stroke: 1px var(--navy-800);
  display: block;
  margin-bottom: 8px;
}
.step h3 { font-size: 1.08rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.93rem; }

/* ---------- CTA band ---------- */

.cta-band {
  background:
    radial-gradient(700px 300px at 90% 0%, rgba(0, 229, 255, 0.18), transparent 60%),
    linear-gradient(150deg, var(--navy-900), var(--navy-800));
  color: #fff;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #cfe3ef; max-width: 560px; margin: 14px auto 0; }
.cta-band .btn { margin-top: 30px; }
.cta-band .container { padding-top: 70px; padding-bottom: 70px; }

/* ---------- Data table / company data ---------- */

.data-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.data-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
}
.data-item .k { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.data-item .v { font-weight: 600; color: var(--navy-800); margin-top: 4px; font-size: 0.98rem; }

/* ---------- Offer table ---------- */

.offer-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.offer-table th, .offer-table td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.offer-table th { background: var(--navy-800); color: #fff; font-family: var(--font-sans); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; }
.offer-table td:first-child { font-weight: 600; color: var(--navy-800); width: 34%; }
.offer-table td { color: var(--muted); font-size: 0.95rem; }
.table-wrap { overflow-x: auto; }

/* ---------- Forms ---------- */

.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 44px; align-items: start; }
form .field { margin-bottom: 18px; }
form label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; color: var(--navy-800); }
form input, form select, form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 0.97rem;
  color: var(--ink);
  background: #fff;
}
form input:focus, form select:focus, form textarea:focus {
  outline: 2px solid var(--teal);
  border-color: var(--teal);
}
form textarea { min-height: 140px; resize: vertical; }

.contact-cards .card { margin-bottom: 16px; }
.contact-cards .card a { font-weight: 600; }

/* ---------- Footer ---------- */

.site-footer { background: var(--navy-950); color: #9fbfd4; font-size: 0.9rem; }
.site-footer .container { padding-top: 54px; padding-bottom: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.site-footer h4 { color: #fff; font-family: var(--font-sans); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer a { color: #cfe3ef; }
.site-footer a:hover { color: var(--cyan); }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.footer-brand img { height: 52px; margin-bottom: 14px; }
.footer-brand .tagline { font-family: var(--font-serif); font-style: italic; color: #cfe3ef; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); padding-top: 22px; font-size: 0.8rem; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Page hero (interior) ---------- */

.page-hero {
  color: #fff;
  background:
    radial-gradient(700px 320px at 90% -20%, rgba(0, 229, 255, 0.14), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--navy-800));
}
.page-hero .container { padding-top: 64px; padding-bottom: 64px; }
.page-hero h1 { color: #fff; max-width: 760px; }
.page-hero .lede { margin-top: 16px; max-width: 660px; color: #cfe3ef; font-size: 1.08rem; }
.page-hero .eyebrow { color: var(--cyan); }

/* ---------- Large screens ---------- */

@media (min-width: 1600px) {
  body { font-size: 18px; }
  .container { max-width: 1560px; }
  .hero .container { padding-top: 110px; padding-bottom: 110px; }
  h1 { font-size: clamp(2.1rem, 3.2vw, 3.9rem); }
  .hero h1, .page-hero h1 { max-width: 900px; }
  .hero .lede, .page-hero .lede { max-width: 760px; font-size: 1.22rem; }
  .section { padding: 96px 0; }
  .section-head { max-width: 820px; }
  .stat .num { font-size: 2.3rem; }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .doors, .steps, .steps.two-col, .about-teaser, .contact-grid { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-teaser img { max-width: 340px; }
  .hero .hero-logo { display: none; }
}

@media (max-width: 760px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 24px;
    gap: 16px;
  }
  .site-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .brand .brand-name { font-size: 0.9rem; }
}