/* ==========================================================================
   Eos Lightmedia — product microsites house style
   Shared across every site under sites/<slug>/. Loaded as /shared/styles.css.
   Brand: Karla, gradient #1C3BA1 -> #5761B8 -> #C639A5, cyan accent #28C2E5.
   Derived from eoslightmedia.com (font, gradient, logo) + the product
   spec-sheet aesthetic (clean, generous, Apple-like).
   ========================================================================== */

:root {
  --blue:       #1C3BA1;
  --periwinkle: #5761B8;
  --magenta:    #C639A5;
  --cyan:       #28C2E5;
  --ink:        #16181d;
  --body:       #2c2e34;
  --muted:      #5b6270;
  --line:       #e7e9ee;
  --soft:       #f6f7f9;
  --radius:     18px;
  --brand-grad: linear-gradient(100deg, var(--blue), var(--periwinkle) 48%, var(--magenta));
  /* Per-product accent — override on <body style="--accent: ..."> */
  --accent:     var(--cyan);
  --accent-ink: #06121b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Karla", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--body);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- Header ---------------------------------------------------------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; height: 60px; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 2.75rem);
  background: rgba(10,12,18,.5); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.12);
  transition: background .3s, border-color .3s;
}
.topbar .logo { color: #fff; height: 28px; display: block; }
.topbar .logo svg { height: 100%; width: auto; display: block; }
/* Logo via CSS mask (recolorable; avoids inlining the wordmark on every page). */
.logo-mark { display: block; height: 100%; aspect-ratio: 500 / 161; background: currentColor;
  -webkit-mask: url(/shared/eos-lightmedia-logo.svg) center / contain no-repeat;
  mask: url(/shared/eos-lightmedia-logo.svg) center / contain no-repeat; }
.topbar .logo { width: auto; }
.topbar .logo .logo-mark { height: 28px; }
.foot-top .logo .logo-mark { height: 30px; }
.topbar nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 1.9rem); }
.topbar nav a {
  color: rgba(255,255,255,.85); text-decoration: none; font-size: .8rem;
  letter-spacing: .12em; text-transform: uppercase; font-weight: 500; transition: color .2s;
}
.topbar nav a:hover { color: #fff; }
.topbar nav a.nav-back::before { content: "\2190"; margin-right: .45rem; }
@media (max-width: 600px) { .topbar nav a:not(.nav-back) { display: none; } }

/* ---------- Buttons --------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem; text-decoration: none;
  padding: .85rem 1.6rem; border-radius: 999px; font-size: .95rem; font-weight: 700;
  letter-spacing: .01em; cursor: pointer; border: 1px solid transparent;
  transition: transform .18s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(4px); }
.btn-primary {
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 10px 30px rgba(40,194,229,.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(40,194,229,.46); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.16); transform: translateY(-2px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(22,24,29,.28); }

/* ---------- Hero ------------------------------------------------------------ */
.hero {
  position: relative; overflow: hidden; color: #fff;
  min-height: 86vh; display: flex; align-items: center;
  padding: 8rem clamp(1.25rem, 6vw, 5.5rem) 5rem;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(1100px 720px at 12% -10%, color-mix(in srgb, var(--accent) 38%, transparent), transparent 60%),
    radial-gradient(950px 680px at 95% 115%, rgba(28,59,161,.6), transparent 58%),
    radial-gradient(760px 560px at 72% 18%, rgba(198,57,165,.32), transparent 60%),
    linear-gradient(160deg, #07080d 0%, #0b0f1c 58%, #06070b 100%);
}
/* Photo hero: set --hero-img on .hero--photo. Image sits on the right and
   fades into the dark background; text stays readable on the left. */
.hero--photo::after {
  content: ""; position: absolute; inset: 0 0 0 38%; z-index: 0;
  background-image: var(--hero-img, none);
  background-size: cover; background-position: center;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 42%);
  mask-image: linear-gradient(to right, transparent, #000 42%);
}
.hero--photo::before { background:
    radial-gradient(900px 700px at 8% 0%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 60%),
    linear-gradient(105deg, #07080d 0%, #07080d 34%, rgba(7,8,13,.55) 62%, rgba(7,8,13,.2) 100%),
    linear-gradient(160deg, #07080d, #0b0f1c 60%, #06070b); }
@media (max-width: 760px) {
  .hero--photo::after { inset: 0; opacity: .22; }
  .hero--photo::before { background:
    radial-gradient(900px 700px at 50% 0%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 60%),
    linear-gradient(180deg, rgba(7,8,13,.75), #07080d 70%); }
}
.hero-inner { position: relative; z-index: 1; max-width: 60rem; }
.eyebrow {
  font-size: .8rem; letter-spacing: .26em; text-transform: uppercase; font-weight: 700;
  color: var(--accent); margin: 0 0 1.25rem;
  opacity: 0; transform: translateY(12px); animation: rise .7s .05s ease forwards;
}
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5.4rem); line-height: 1.02; letter-spacing: -.025em;
  font-weight: 800; margin: 0; max-width: 16ch;
  opacity: 0; transform: translateY(16px); animation: rise .8s .18s ease forwards;
}
.hero h1 .grad {
  background: linear-gradient(100deg, var(--accent), #fff 85%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero .lede {
  font-size: clamp(1.1rem, 2vw, 1.4rem); color: rgba(255,255,255,.74); font-weight: 300;
  max-width: 52ch; margin: 1.8rem 0 2.6rem;
  opacity: 0; transform: translateY(16px); animation: rise .8s .34s ease forwards;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: .9rem;
  opacity: 0; transform: translateY(16px); animation: rise .8s .5s ease forwards;
}
@keyframes rise { to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .eyebrow, .hero h1, .hero .lede, .hero-actions { animation: none; opacity: 1; transform: none; }
}

/* ---------- Layout ---------------------------------------------------------- */
section { padding: clamp(3.5rem, 8vw, 6.5rem) clamp(1.25rem, 6vw, 5.5rem); }
.wrap { max-width: 72rem; margin: 0 auto; }
.wrap-narrow { max-width: 60rem; margin: 0 auto; }
.section-head { max-width: 60rem; margin: 0 auto 3rem; }
.section-head.center { text-align: center; }
.section-head h2 {
  font-size: clamp(1.8rem, 4.5vw, 3rem); line-height: 1.08; letter-spacing: -.02em;
  font-weight: 800; margin: 0 0 .9rem; color: var(--ink);
}
.section-head p { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--muted); margin: 0; }
.kicker {
  display: inline-block; font-size: .76rem; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 700; color: var(--magenta); margin: 0 0 1rem;
}

/* Split (image + text) */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; max-width: 72rem; margin: 0 auto; }
.split + .split { margin-top: clamp(3rem, 7vw, 5.5rem); }
.split--reverse .split-media { order: 2; }
.split-media img { width: 100%; border-radius: var(--radius); box-shadow: 0 24px 60px rgba(16,22,40,.16); }
.split-text h3 { font-size: clamp(1.4rem, 3vw, 2.1rem); line-height: 1.12; letter-spacing: -.015em; font-weight: 800; margin: 0 0 1rem; color: var(--ink); }
.split-text p { font-size: 1.08rem; color: var(--muted); margin: 0; }
@media (max-width: 760px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split-media { order: 0; }
}

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1.25rem; max-width: 72rem; margin: 0 auto; }
.feature { padding: 1.9rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, #fff, var(--soft)); }
.feature .ficon { width: 2.6rem; height: 2.6rem; border-radius: 12px; display: grid; place-items: center; margin-bottom: 1.1rem; background: var(--brand-grad); color: #fff; font-size: 1.25rem; }
.feature h3 { margin: 0 0 .5rem; font-size: 1.2rem; font-weight: 700; color: var(--ink); }
.feature p { margin: 0; color: var(--muted); font-size: .97rem; }

/* Gradient band */
.band { background: var(--brand-grad); color: #fff; }
.band .section-head h2 { color: #fff; }
.band .section-head p { color: rgba(255,255,255,.85); }
.band .kicker { color: rgba(255,255,255,.85); }
.band-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1.1rem; max-width: 72rem; margin: 0 auto; }
.band-card { padding: 1.6rem; border-radius: 14px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(4px); }
.band-card .tag { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; letter-spacing: .08em; color: rgba(255,255,255,.7); margin: 0 0 .5rem; }
.band-card h3 { margin: 0 0 .5rem; font-size: 1.15rem; font-weight: 700; }
.band-card p { margin: 0; color: rgba(255,255,255,.82); font-size: .95rem; }

/* Pills */
.pills { display: flex; flex-wrap: wrap; gap: .65rem; max-width: 60rem; margin: 0 auto; justify-content: center; }
.pill { padding: .6rem 1.15rem; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); font-size: .92rem; font-weight: 500; color: var(--ink); }
.band .pill { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.22); color: #fff; }
/* Linked pills (notable projects → eoslightmedia.com/work/<id>) */
a.pill { text-decoration: none; display: inline-flex; align-items: center; gap: .5rem;
  transition: transform .15s, border-color .15s, box-shadow .15s, background .15s; }
a.pill::after { content: "\2197"; font-size: .9em; color: var(--accent); transition: transform .15s; }
a.pill:hover { transform: translateY(-2px); border-color: var(--accent);
  box-shadow: 0 6px 18px rgba(20,30,60,.1); }
a.pill:hover::after { transform: translate(2px, -2px); }

/* Spec table */
.specs { max-width: 60rem; margin: 0 auto; }
.spec-group { margin-top: 2.25rem; }
.spec-group:first-child { margin-top: 0; }
.spec-group h4 { font-size: .76rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 700; color: var(--magenta); margin: 0 0 .25rem; padding-bottom: .75rem; border-bottom: 1px solid var(--line); }
.spec-row { display: grid; grid-template-columns: 13rem 1fr; gap: 1.5rem; padding: .95rem 0; border-bottom: 1px solid var(--line); }
.spec-row dt { font-weight: 700; color: var(--ink); margin: 0; }
.spec-row dd { margin: 0; color: var(--muted); }
.spec-row dd .note { color: #9aa0ab; font-size: .9em; }
@media (max-width: 560px) { .spec-row { grid-template-columns: 1fr; gap: .25rem; } }

/* CTA band */
.cta-band { text-align: center; }
.cta-band .wrap-narrow { display: flex; flex-direction: column; align-items: center; }
.cta-band h2 { font-size: clamp(1.8rem, 4.5vw, 2.8rem); font-weight: 800; letter-spacing: -.02em; margin: 0 0 1rem; }
.cta-band p { font-size: 1.15rem; margin: 0 0 2rem; }
.band.cta-band p { color: rgba(255,255,255,.85); }

/* ---------- Footer ---------------------------------------------------------- */
footer.site-foot { background: #0a0c12; color: rgba(255,255,255,.62); padding: clamp(3rem, 6vw, 4.5rem) clamp(1.25rem, 6vw, 5.5rem) 2.5rem; }
.foot-top { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 2rem; max-width: 72rem; margin: 0 auto 2.5rem; }
.foot-top .logo { color: #fff; height: 30px; }
.foot-top .logo svg { height: 100%; width: auto; }
.foot-offices { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1.75rem; max-width: 72rem; margin: 0 auto; }
.office h5 { color: #fff; font-size: .95rem; font-weight: 700; margin: 0 0 .5rem; }
.office p { margin: 0; font-size: .88rem; line-height: 1.55; }
.office a { color: var(--cyan); text-decoration: none; }
.foot-legal { max-width: 72rem; margin: 2.5rem auto 0; padding-top: 1.75rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .82rem; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; }
.foot-legal a { color: rgba(255,255,255,.62); text-decoration: none; }
.foot-legal a:hover { color: #fff; }
