/* ============================================================
   BMF Services Design System
   Colors: extracted from www.bmfservices.com (scraped 2025)
   Fonts: Lato (Google Fonts) — as used in original site
   ============================================================ */

/* --- Google Fonts import --- */
@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;0,900;1,400&display=swap');

:root {
  /* Brand Colors — from BRAND_EXTRACTION.md */
  --bmf-primary:    #252b34;   /* dark navy — main brand / section bg */
  --bmf-secondary:  #1b212a;   /* darker navy — footer, copyright */
  --bmf-accent:     #fcf013;   /* bright yellow — CTA, links, hover */
  --bmf-bg-dark:    #252b34;   /* dark sections, nav, footer */
  --bmf-bg-light:   #ffffff;   /* page background */
  --bmf-text:       #777777;   /* body text */
  --bmf-text-muted: #9aa0a6;   /* secondary / muted text */
  --bmf-border:     #dddddd;   /* card borders, dividers */
  --bmf-heading:    #444444;   /* heading text color on light bg */
  --bmf-alt-bg:     #f9f9f9;   /* alternating light background */

  /* Typography */
  --font-heading: 'Lato', 'Helvetica', 'Arial', sans-serif;
  --font-body:    'Lato', 'Helvetica', 'Arial', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing & Geometry */
  --section-padding: 80px 0;
  --container-max:   1200px;
  --card-radius:     12px;
  --card-shadow:     0 4px 24px rgba(0,0,0,0.08);
  --nav-height:      72px;

  /* Semantic tokens */
  --color-cta:         var(--bmf-accent);
  --color-surface:     var(--bmf-bg-light);
  --color-surface-alt: color-mix(in srgb, var(--bmf-primary) 6%, white);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--bmf-text);
  background: var(--bmf-bg-light);
  line-height: 1.65;
  font-size: 15px;
}

/* === Typography === */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--bmf-heading);
  margin-bottom: 0.5em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; text-transform: uppercase; letter-spacing: -0.5px; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 700; text-transform: uppercase; }
p  { margin-bottom: 1rem; max-width: 68ch; }
a  { color: var(--bmf-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--bmf-heading); text-decoration: underline; }

/* === Layout === */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-padding); }
.section--dark { background: var(--bmf-bg-dark); color: var(--bmf-bg-light); }
.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--bmf-bg-light); }
.section--alt  { background: var(--color-surface-alt); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit,minmax(320px,1fr)); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 24px; }

/* === Navigation === */
.nav {
  position: sticky; top: 0; z-index: 1000;
  height: var(--nav-height); background: var(--bmf-bg-dark);
  border-bottom: 2px solid var(--bmf-accent);
  display: flex; align-items: center;
}
.nav__inner { display:flex; align-items:center; justify-content:space-between; width:100%; }
.nav__logo img { height: 40px; width: auto; }
.nav__links { display:flex; gap:28px; list-style:none; align-items: center; }
.nav__links a { color: var(--bmf-bg-light); font-weight:500; font-size:0.9rem; transition:color .2s; text-transform: uppercase; letter-spacing: 0.04em; }
.nav__links a:hover,
.nav__links a.active { color: var(--bmf-accent); text-decoration:none; }
.nav__cta {
  background: var(--bmf-accent); color: var(--bmf-primary) !important;
  padding: 10px 22px; border-radius: 6px; font-weight: 700 !important;
  text-transform: uppercase !important;
}
.nav__cta:hover { filter: brightness(1.1); text-decoration: none; }

/* Dropdown */
.nav__item { position:relative; }
.nav__dropdown {
  display:none; position:absolute; top:100%; left:0;
  background: var(--bmf-bg-dark); border:1px solid var(--bmf-accent);
  border-radius:8px; min-width:240px; padding:8px 0;
  list-style:none; box-shadow:0 8px 32px rgba(0,0,0,0.25); z-index: 1001;
}
.nav__item:hover .nav__dropdown { display:block; }
.nav__dropdown li a { display:block; padding:10px 20px; font-size:0.85rem; text-transform: none; }
.nav__dropdown li a:hover { background: rgba(252,240,19,0.08); }

/* Mobile hamburger */
.nav__hamburger { display:none; background:none; border:none; cursor:pointer; padding: 8px; }
.nav__hamburger span { display:block; width:24px; height:2px; background:var(--bmf-bg-light); margin:5px 0; border-radius: 2px; }
@media(max-width:768px){
  .nav__links { display:none; flex-direction:column; position:absolute; top:var(--nav-height); left:0; right:0; background:var(--bmf-bg-dark); padding:16px 24px; gap: 16px; }
  .nav__links.open { display:flex; }
  .nav__hamburger { display:block; }
  .grid-2,.grid-3,.grid-4 { grid-template-columns:1fr; }
  .nav__dropdown { position:static; box-shadow:none; border:none; padding-left:16px; }
}

/* === Hero === */
.hero {
  background: var(--bmf-bg-dark); color: var(--bmf-bg-light);
  padding: 120px 0 80px; position: relative; overflow: hidden;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(var(--bmf-accent) 1px,transparent 1px),
    linear-gradient(90deg,var(--bmf-accent) 1px,transparent 1px);
  background-size:52px 52px; opacity:0.04; pointer-events:none;
}
.hero__eyebrow { font-size:.82rem; font-weight:700; letter-spacing:.15em; text-transform:uppercase; color:var(--bmf-accent); margin-bottom:16px; }
.hero h1 { color: var(--bmf-bg-light); margin-bottom: 20px; }
.hero__sub { font-size:1.15rem; color: color-mix(in srgb, var(--bmf-bg-light) 75%, transparent); max-width: 580px; margin-bottom: 40px; }
.hero--short { padding: 80px 0 60px; }

/* === Buttons === */
.btn {
  display:inline-block; padding:14px 28px; border-radius:8px;
  font-weight:700; font-size:1rem; cursor:pointer; transition:all .2s;
  border:2px solid transparent; text-decoration: none;
}
.btn--primary { background:var(--bmf-accent); color:var(--bmf-primary); }
.btn--primary:hover { filter:brightness(1.1); text-decoration:none; color: var(--bmf-primary); }
.btn--outline { background:transparent; border-color:var(--bmf-bg-light); color:var(--bmf-bg-light); }
.btn--outline:hover { background:var(--bmf-bg-light); color:var(--bmf-primary); text-decoration:none; }
.hero__actions { display:flex; gap:16px; flex-wrap:wrap; }

/* === Stats Bar === */
.stats-bar { background: var(--bmf-accent); padding: 44px 0; }
.stats-bar__grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
@media(max-width:768px){ .stats-bar__grid { grid-template-columns:repeat(2,1fr); } }
.stat__number { font-family:var(--font-heading); font-size:2.5rem; font-weight:900; color:var(--bmf-primary); display:block; }
.stat__label  { font-size:.88rem; color:var(--bmf-primary); opacity:.85; }

/* === Service Cards === */
.service-card {
  background: var(--bmf-bg-light); border:1px solid var(--bmf-border);
  border-radius: var(--card-radius); padding:32px 28px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background: var(--bmf-accent); transform:scaleX(0);
  transform-origin:left; transition:transform .3s;
}
.service-card:hover { transform:translateY(-4px); box-shadow:var(--card-shadow); border-color:var(--bmf-accent); }
.service-card:hover::before { transform:scaleX(1); }
.service-card__icon { font-size:2rem; margin-bottom:16px; display:block; }
.service-card h3 { color: var(--bmf-heading); margin-bottom:12px; }
.service-card p { font-size:.92rem; color:var(--bmf-text-muted); }
.service-card__link {
  display:inline-flex; align-items:center; gap:6px; margin-top:20px;
  font-weight:600; font-size:.88rem; color:var(--bmf-accent); text-decoration: none;
}
.service-card__link:hover { text-decoration: underline; }

/* === Case Study Cards === */
.case-study-card {
  background: var(--bmf-bg-light); border-radius: var(--card-radius);
  border:1px solid var(--bmf-border); overflow:hidden; display:flex; flex-direction:column;
}
.case-study-card__header {
  background: var(--bmf-primary); padding:20px 28px;
  display:flex; justify-content:space-between; align-items:center;
}
.case-study-card__industry {
  font-size:.78rem; font-weight:700; letter-spacing:.1em;
  text-transform:uppercase; color: var(--bmf-accent);
}
.case-study-card__outcome-badge {
  background: var(--bmf-accent); color: var(--bmf-primary);
  font-size:.78rem; font-weight:700; padding:4px 14px; border-radius:20px;
}
.case-study-card__body { padding:28px; flex:1; }
.case-study-card__body h3 { color: var(--bmf-heading); margin-bottom:12px; }
.case-study-card__tags { margin-top:20px; display:flex; flex-wrap:wrap; gap:8px; }
.tech-tag {
  background: var(--color-surface-alt); border:1px solid var(--bmf-border);
  color: var(--bmf-text-muted); font-size:.73rem; font-weight:500;
  padding:3px 10px; border-radius:4px;
}

/* === GitHub Repo Cards === */
.repo-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:20px; }
.repo-card {
  background: var(--bmf-bg-light); border:1px solid var(--bmf-border);
  border-radius: var(--card-radius); padding:24px;
  transition: border-color .2s, transform .2s;
}
.repo-card:hover { border-color: var(--bmf-accent); transform:translateY(-2px); }
.repo-card__header { display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.repo-card__name { font-weight:600; color:var(--bmf-heading); font-size:.98rem; flex:1; text-decoration: none; }
.repo-card__name:hover { color: var(--bmf-accent); text-decoration: none; }
.lang-dot { width:12px; height:12px; border-radius:50%; display:inline-block; }
.repo-card__desc { font-size:.86rem; color:var(--bmf-text-muted); margin-bottom:14px; min-height:40px; }
.repo-card__topics { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:14px; }
.topic-tag {
  background: color-mix(in srgb, var(--bmf-accent) 14%, white);
  color: var(--bmf-primary); font-size:.7rem; font-weight:600;
  padding:2px 9px; border-radius:12px;
}
.repo-card__meta {
  display:flex; gap:14px; font-size:.78rem; color:var(--bmf-text-muted);
  border-top:1px solid var(--bmf-border); padding-top:12px; margin-top:12px; flex-wrap:wrap;
}

/* === Blog Cards === */
.blog-card {
  background: var(--bmf-bg-light); border:1px solid var(--bmf-border);
  border-radius: var(--card-radius); overflow:hidden;
  transition: transform .2s, box-shadow .2s;
}
.blog-card:hover { transform:translateY(-4px); box-shadow:var(--card-shadow); }
.blog-card__tag {
  display:inline-block; background: var(--bmf-accent); color: var(--bmf-primary);
  font-size:.7rem; font-weight:700; padding:2px 10px; border-radius:12px;
  text-transform:uppercase; letter-spacing:.06em;
}
.blog-card__meta { padding:20px 24px 8px; font-size:.8rem; color:var(--bmf-text-muted); }
.blog-card__body { padding:8px 24px 24px; }
.blog-card__body h3 { margin-bottom:10px; }
.blog-card__excerpt { font-size:.88rem; color:var(--bmf-text-muted); }
.blog-card__body .read-more { font-weight:600; font-size:.88rem; color:var(--bmf-accent); text-decoration: none; }
.blog-card__body .read-more:hover { text-decoration: underline; }

/* === Blog article page === */
.article { max-width: 780px; margin: 0 auto; padding: 48px 24px; }
.article__meta { font-size: .85rem; color: var(--bmf-text-muted); margin-bottom: 32px; }
.article__meta time { font-weight: 600; }
.article h2 { margin-top: 2em; }
.article h3 { margin-top: 1.5em; }
.article ul, .article ol { margin-left: 1.5em; margin-bottom: 1rem; }
.article li { margin-bottom: 0.5em; }
.article code {
  background: var(--bmf-alt-bg); padding: 2px 6px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 0.9em;
}
.article pre {
  background: var(--bmf-primary); color: #e5e7eb; padding: 20px;
  border-radius: 8px; overflow-x: auto; margin: 1.5em 0;
}
.article pre code { background: none; padding: 0; color: inherit; }
.article blockquote {
  border-left: 4px solid var(--bmf-accent); padding: 12px 20px;
  background: var(--bmf-alt-bg); border-radius: 0 8px 8px 0;
  margin: 1.5em 0; font-style: italic;
}

/* === Partner Logos Strip === */
.partners { padding:48px 0; border-top:1px solid var(--bmf-border); }
.partners__label {
  text-align:center; font-size:.8rem; font-weight:700; letter-spacing:.12em;
  text-transform:uppercase; color:var(--bmf-text-muted); margin-bottom:32px;
}
.partners__logos {
  display:flex; justify-content:center; align-items:center;
  flex-wrap:wrap; gap:40px;
}
.partners__logos span {
  font-family:var(--font-mono); font-size:.9rem; font-weight:600;
  color:var(--bmf-text-muted); opacity:.7; transition:opacity .2s;
}
.partners__logos span:hover { opacity:1; }

/* === Process Steps === */
.process-steps { display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; margin-top: 40px; }
.step { text-align: center; padding: 24px; }
.step__number {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--bmf-accent); color: var(--bmf-primary);
  font-weight: 900; font-size: 1.3rem; margin-bottom: 16px;
}
.step h4 { margin-bottom: 8px; }
.step p { font-size: .9rem; color: var(--bmf-text-muted); margin: 0 auto; }

/* === Outcome Callouts === */
.outcome-callout {
  background: var(--bmf-alt-bg); border-left: 4px solid var(--bmf-accent);
  padding: 24px 28px; border-radius: 0 8px 8px 0; margin-bottom: 20px;
}
.outcome-callout p { margin: 0; font-weight: 500; }
.outcome-callout strong { color: var(--bmf-heading); }

/* === Contact Form === */
.contact-form { max-width: 560px; margin: 0 auto; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .9rem; }
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%; padding: 12px 16px; border: 1px solid var(--bmf-border);
  border-radius: 8px; font-family: var(--font-body); font-size: .95rem;
  margin-bottom: 20px; transition: border-color .2s;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--bmf-accent); outline: none; }
.contact-form textarea { min-height: 140px; resize: vertical; }

/* === Footer === */
.footer { background: var(--bmf-bg-dark); color: var(--bmf-bg-light); padding: 64px 0 32px; }
.footer__grid { display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr; gap:40px; margin-bottom:48px; }
@media(max-width:900px){ .footer__grid { grid-template-columns:1fr 1fr; } }
@media(max-width:480px){ .footer__grid { grid-template-columns:1fr; } }
.footer__logo img { height:36px; margin-bottom:16px; }
.footer__tagline { font-size:.88rem; color: color-mix(in srgb, var(--bmf-bg-light) 65%, transparent); max-width:260px; }
.footer h4 {
  color: var(--bmf-accent); font-size:.78rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase; margin-bottom:16px;
}
.footer ul { list-style:none; }
.footer ul li { margin-bottom:10px; }
.footer ul a {
  color: color-mix(in srgb, var(--bmf-bg-light) 72%, transparent);
  font-size:.88rem; transition:color .2s; text-decoration: none;
}
.footer ul a:hover { color: var(--bmf-accent); text-decoration: none; }
.footer__contact p { font-size:.86rem; color: color-mix(in srgb, var(--bmf-bg-light) 72%, transparent); line-height:1.9; }
.footer__bottom {
  border-top: 1px solid color-mix(in srgb, var(--bmf-bg-light) 14%, transparent);
  padding-top: 24px; display:flex; justify-content:space-between;
  align-items:center; flex-wrap:wrap; gap:16px;
  font-size:.8rem; color: color-mix(in srgb, var(--bmf-bg-light) 50%, transparent);
}

/* === Section Headers === */
.section-header { text-align:center; margin-bottom:56px; }
.section-header__eyebrow {
  display:block; font-size:.8rem; font-weight:700; letter-spacing:.15em;
  text-transform:uppercase; color: var(--bmf-accent); margin-bottom:12px;
}
.section-header h2 { margin-bottom:16px; }
.section-header p { color:var(--bmf-text-muted); max-width:560px; margin:0 auto; }

/* === CTA Banner === */
.cta-banner { background: var(--bmf-primary); color: var(--bmf-bg-light); padding: 72px 0; text-align: center; }
.cta-banner h2 { color: var(--bmf-bg-light); margin-bottom: 16px; }
.cta-banner p { color: color-mix(in srgb, var(--bmf-bg-light) 75%, transparent); max-width:520px; margin:0 auto 32px; }

/* === Page Header (service / about pages) === */
.page-header {
  background: var(--bmf-bg-dark); color: var(--bmf-bg-light);
  padding: 80px 0 48px; text-align: center;
}
.page-header__eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--bmf-accent); margin-bottom: 12px;
}
.page-header h1 { color: var(--bmf-bg-light); margin-bottom: 16px; }
.page-header__sub {
  font-size: 1.1rem; color: color-mix(in srgb, var(--bmf-bg-light) 75%, transparent);
  max-width: 600px; margin: 0 auto;
}

/* === Capability grid (service pages) === */
.capability-card {
  background: var(--bmf-bg-light); border: 1px solid var(--bmf-border);
  border-radius: var(--card-radius); padding: 28px 24px; text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.capability-card:hover { transform: translateY(-3px); box-shadow: var(--card-shadow); }
.capability-card__icon { font-size: 2rem; margin-bottom: 12px; }
.capability-card h4 { margin-bottom: 8px; }
.capability-card p { font-size: .88rem; color: var(--bmf-text-muted); margin: 0; }

/* === Utility === */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }