/* BrinkFin Capital — site styles */
:root {
  --navy-950: #070b16;
  --navy-900: #0b1120;
  --navy-800: #111a2e;
  --navy-700: #1f2639; /* logo navy */
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --blue: #2f6bff;
  --cyan: #19c8f0;
  --violet: #6c5cff;
  --gold: #f5b544;
  --white: #ffffff;
  --text: #e6eaf3;
  --muted: #98a3bd;
  --grad: linear-gradient(115deg, var(--blue) 0%, var(--violet) 55%, var(--cyan) 100%);
  --radius: 12px;
  --max: 1160px;
  --font: "Segoe UI", Inter, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--navy-900);
  color: var(--text);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(var(--max), 90%); margin-inline: auto; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--white); color: var(--navy-900); padding: .6rem 1rem; z-index: 100; }
.skip-link:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

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

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 88px; }
.brand img { height: 62px; width: auto; }
.brand-wrap { display: flex; align-items: center; gap: 1.1rem; }
.flag { display: inline-flex; padding-left: 1.1rem; border-left: 1px solid var(--line-strong); }
.flag svg { width: 33px; height: 22px; border-radius: 3px; box-shadow: 0 0 0 1px rgba(255, 255, 255, .15); overflow: hidden; }
.nav-links { display: flex; gap: 2.2rem; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--text); font-weight: 500; font-size: .98rem; position: relative; }
.nav-links a:hover { text-decoration: none; color: var(--white); }
.nav-links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -8px; height: 2px; width: 0;
  background: var(--cyan); transition: width .25s ease;
}
.nav-links a:not(.btn):hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }
.nav-toggle { display: none; background: none; border: 0; color: var(--white); cursor: pointer; padding: .5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: currentColor; margin: 6px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.5rem; border-radius: 8px; font-weight: 600; font-size: .98rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--grad); color: var(--white); box-shadow: 0 8px 24px -12px rgba(47, 107, 255, .8); }
.btn-primary:hover { box-shadow: 0 12px 30px -12px rgba(25, 200, 240, .8); }
.btn-ghost { color: var(--white); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--cyan); }
.btn-sm { padding: .55rem 1.1rem; font-size: .92rem; }
.btn svg { width: 18px; height: 18px; }

/* ---------- Type ---------- */
h1, h2, h3 { line-height: 1.15; color: var(--white); margin: 0 0 1rem; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.7rem); }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.2rem; letter-spacing: -.01em; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 600;
  color: var(--cyan); margin-bottom: 1.1rem;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--grad); }
.section-head.center .eyebrow::before { display: none; }
.gradient-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 40rem; }
.muted { color: var(--muted); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; padding: 6.5rem 0 5.5rem;
  background:
    radial-gradient(700px 420px at 85% 10%, rgba(47, 107, 255, .22), transparent 70%),
    radial-gradient(500px 360px at 0% 100%, rgba(108, 92, 255, .14), transparent 70%),
    var(--navy-900);
}
.hero::before { /* fine grid texture */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 85%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 85%);
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr .75fr; gap: 4rem; align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.page-hero { padding: 5rem 0 3.5rem; }
.page-hero .container { grid-template-columns: 1fr; }

/* ---------- Sections ---------- */
section { padding: 5.5rem 0; }
.section-head { max-width: 44rem; margin-bottom: 3rem; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head.center .lead { margin-inline: auto; }
.alt { background: var(--navy-800); border-block: 1px solid var(--line); }

.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.split { align-items: start; gap: 4rem; }
.stack { gap: 1rem; }

.card {
  position: relative; padding: 1.9rem; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(31, 38, 57, .55), rgba(17, 26, 46, .55));
  border: 1px solid var(--line);
  transition: transform .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-3px); border-color: rgba(25, 200, 240, .4); }
.card p { color: var(--muted); margin: 0; }
.card .more { display: inline-block; margin-top: 1rem; font-weight: 600; font-size: .95rem; }

.num { display: block; font-size: .8rem; font-weight: 700; letter-spacing: .12em; color: var(--cyan); margin-bottom: .9rem; }
.icon {
  width: 46px; height: 46px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 1.2rem;
  background: rgba(47, 107, 255, .14); color: var(--cyan); border: 1px solid rgba(47, 107, 255, .35);
}
.icon.warm { background: rgba(245, 181, 68, .12); color: var(--gold); border-color: rgba(245, 181, 68, .35); }
.icon svg { width: 22px; height: 22px; }

/* Principles list (numbered rows) */
.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 3rem; }
.principle { padding: 1.6rem 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 3rem 1fr; }
.principle .num { margin: .25rem 0 0; }
.principle h3 { margin-bottom: .4rem; }
.principle p { margin: 0; color: var(--muted); }

/* Steps */
.step .num { font-size: 1.6rem; letter-spacing: 0; margin-bottom: .6rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Service detail */
.service { display: grid; grid-template-columns: 70px 1fr; gap: 1.5rem; align-items: start; padding: 2.1rem; margin-bottom: 1.25rem; }
.service .icon { margin: 0; width: 56px; height: 56px; }
.service h2 { font-size: 1.6rem; margin-bottom: .6rem; }
.service ul { margin: 1.1rem 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem 1.5rem; }
.service li { position: relative; padding-left: 1.4rem; color: var(--text); font-size: .98rem; }
.service li::before { content: ""; position: absolute; left: 0; top: .62em; width: .5rem; height: .5rem; border-radius: 2px; background: var(--cyan); }

/* CTA band */
.cta {
  position: relative; overflow: hidden; border-radius: 16px; padding: 3.5rem 3rem;
  background: linear-gradient(115deg, #1d3fae 0%, #4a3fc4 55%, #128fb8 100%);
  display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center;
}
.cta h2 { margin-bottom: .5rem; }
.cta p { color: rgba(255, 255, 255, .85); margin: 0; max-width: 36rem; }
.cta .actions { display: flex; gap: .8rem; flex-wrap: wrap; position: relative; z-index: 1; }
.cta .btn-light { background: var(--white); color: var(--navy-900); }
.cta .btn-ghost { border-color: rgba(255, 255, 255, .5); }
.cta::after {
  content: ""; position: absolute; right: 2%; top: -30%; width: 260px; height: 160%;
  background: url("../img/monogram-white.png") no-repeat center / contain; opacity: .07;
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; align-items: start; }
.contact-grid .stack { align-content: start; }
.contact-grid .hero-actions + .muted { margin-top: 1rem; font-size: .92rem; }
.contact-item { display: flex; gap: 1.2rem; align-items: flex-start; }
.contact-item .icon { flex-shrink: 0; margin: 0; }
.contact-item h3 { margin-bottom: .25rem; font-size: 1.05rem; }
.contact-item p, .contact-item address { color: var(--muted); font-style: normal; margin: 0; }
.checklist { list-style: none; padding: 0; margin: 1.25rem 0 0; }
.checklist li { position: relative; padding: .75rem 0 .75rem 2rem; border-top: 1px solid var(--line); color: var(--text); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 1.05rem; width: 1rem; height: .55rem;
  border-left: 2px solid var(--cyan); border-bottom: 2px solid var(--cyan); transform: rotate(-45deg);
}

/* Legal / prose pages */
.prose { max-width: 50rem; }
.prose h2 { font-size: 1.35rem; margin: 2.5rem 0 .75rem; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--text); }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .4rem; }
.prose .updated { color: var(--muted); font-size: .95rem; }

/* Footer */
.site-footer { background: var(--navy-950); padding: 4rem 0 2rem; border-top: 1px solid var(--line); font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.5rem; }
.site-footer img { height: 44px; width: auto; margin-bottom: 1rem; }
.site-footer h4 { color: var(--white); margin: 0 0 1rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .5rem; }
.site-footer a, .site-footer p, .site-footer address { color: var(--muted); font-style: normal; }
.site-footer a:hover { color: var(--cyan); text-decoration: none; }
.legal { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem 2rem; font-size: .82rem; color: var(--muted); }
.legal p { margin: 0; max-width: 46rem; }

/* Reveal animation (only when JS is running) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; gap: 3rem; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .cta { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .brand img { height: 50px; }
  .brand-wrap, .flag { gap: .8rem; }
  .flag { padding-left: .8rem; }
  .flag svg { width: 27px; height: 18px; }
  .nav-links {
    position: absolute; top: 88px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--navy-900); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav-links.open { max-height: 460px; }
  .nav-links li { width: 100%; text-align: center; padding: .9rem 0; }
  .grid-2, .grid-3, .grid-4, .contact-grid, .principles { grid-template-columns: 1fr; }
  .split { gap: 2rem; }
  .service { grid-template-columns: 1fr; }
  .service ul { grid-template-columns: 1fr; }
  .cta { padding: 2.5rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 4rem 0; }
  .hero { padding: 4.5rem 0 4rem; }
}

/* Large BF monogram on the home hero */
.hero-mark {
  justify-self: center; width: min(300px, 75%);
  filter: drop-shadow(0 30px 60px rgba(25, 200, 240, .3));
  animation: float 7s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* At-a-glance panel overlapping the bottom of the hero */
.glance-strip { --overlap: 3.25rem; position: relative; z-index: 2; margin-top: calc(-1 * var(--overlap));
  background: linear-gradient(180deg, transparent var(--overlap), var(--navy-800) var(--overlap)); }
.glance-panel {
  display: grid; grid-template-columns: repeat(5, 1fr); margin: 0;
  background: rgba(17, 26, 46, .92); border: 1px solid var(--line-strong); border-radius: var(--radius);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.glance-panel > div { padding: 1.5rem 1.6rem; border-left: 1px solid var(--line); }
.glance-panel > div:first-child { border-left: 0; }
.glance-panel .g-num { display: block; letter-spacing: 0; font-size: 1.15rem; font-weight: 700; line-height: 1; margin-bottom: .7rem;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.glance-panel dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); font-weight: 600; margin-bottom: .3rem; }
.glance-panel dd { margin: 0; color: var(--white); font-weight: 600; font-size: .98rem; line-height: 1.35; }
.glance-strip + .alt { border-top: 0; padding-top: 4.5rem; }

@media (prefers-reduced-motion: reduce) { .hero-mark { animation: none; } }
@media (max-width: 980px) {
  .hero-mark { display: none; }
  .glance-strip { --overlap: 2rem; }
  .glance-panel { grid-template-columns: repeat(2, 1fr); }
  .glance-panel > div { border-left: 0; border-top: 1px solid var(--line); }
  .glance-panel > div:nth-child(even) { border-left: 1px solid var(--line); }
  .glance-panel > div:nth-child(-n+2) { border-top: 0; }
  .glance-panel > div:last-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .glance-panel { grid-template-columns: 1fr; }
  .glance-panel > div:nth-child(even) { border-left: 0; }
  .glance-panel > div:nth-child(2) { border-top: 1px solid var(--line); }
  .glance-panel > div { padding: 1.1rem 1.25rem; }
}

/* Comfortable tap targets on touch screens */
@media (max-width: 760px) {
  .site-footer li { margin: 0; }
  .site-footer li a, .site-footer p a { display: inline-block; padding: .55rem 0; }
  .card .more { display: inline-block; padding: .5rem 0; }
  .nav-links a:not(.btn) { display: block; padding: .4rem 0; }
  .nav-links a:not(.btn)::after { display: none; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
  .cta .actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* Suppliers: equipment categories */
.asset { padding: 1.5rem; }
.asset .icon { width: 42px; height: 42px; margin-bottom: 1rem; }
.asset h3 { font-size: 1.05rem; margin-bottom: .35rem; }
.asset p { font-size: .95rem; }
.asset-note { margin-top: 1.75rem; }
#partner h2 { margin-bottom: .75rem; }

/* Navigation: keep items on one line; use the dropdown menu below 1100px (six items need the room) */
.nav-links a { white-space: nowrap; }
@media (max-width: 1100px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 88px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--navy-900); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav-links.open { max-height: 460px; }
  .nav-links li { width: 100%; text-align: center; padding: .9rem 0; }
  .nav-links a:not(.btn) { display: block; padding: .4rem 0; }
  .nav-links a:not(.btn)::after { display: none; }
}