/* Site themes + hero backgrounds (site_themes.py has the list).
   Loaded by client_page_base.html on every public client page, and by the
   portal's pickers for their previews.

   Header rule: themes never restyle the header or the logo. header.site-header
   re-pins the classic tokens below so fonts, colors and spacing there stay
   exactly as they were before themes existed. */

/* ---------- hero background layer ---------- */
.hbg { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.hbg::before, .hbg::after { content: ""; position: absolute; pointer-events: none; }

/* 1 glow: the original two soft corner glows */
.hbg-glow::before, .hbg-glow::after { width: 480px; height: 480px; border-radius: 50%; filter: blur(70px); opacity: .35; }
.hbg-glow::before { background: var(--hbg-a, var(--accent)); top: -220px; left: -140px; }
.hbg-glow::after { background: var(--hbg-b, var(--accent-amber, #F0A93B)); bottom: -260px; right: -160px; }

/* 2 mesh: the big blue/violet/pink/peach orb rising from the bottom */
.hbg-mesh { background: linear-gradient(180deg, var(--bg, #fff) 0%, #F7F5FF 100%); }
.hbg-mesh::before { left: -15%; right: -15%; bottom: -70%; height: 120%; border-radius: 50%;
  background: conic-gradient(from 210deg at 50% 50%, #4F7BFF, #9B5CFF, #FF5CA8, #FF9A3C, #FFC46B, #4F7BFF);
  filter: blur(90px); opacity: .55; }
.hbg-mesh::after { inset: 0; background: radial-gradient(60% 50% at 50% 0%, rgba(255,255,255,.9), transparent 70%); }

/* 3 aurora: drifting bands over navy (dark) */
.hbg-aurora { background: #070B1A; }
.hbg-aurora::before { inset: -25%;
  background:
    radial-gradient(38% 55% at 22% 32%, rgba(56,189,248,.55), transparent 70%),
    radial-gradient(34% 50% at 58% 22%, rgba(139,92,246,.6), transparent 70%),
    radial-gradient(40% 55% at 84% 58%, rgba(16,185,129,.45), transparent 70%),
    radial-gradient(30% 40% at 40% 78%, rgba(236,72,153,.28), transparent 70%);
  filter: blur(40px); animation: hbg-drift 22s ease-in-out infinite alternate; }
.hbg-aurora::after { inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(7,11,26,.65)); }
@keyframes hbg-drift {
  0% { transform: translate3d(-4%, -2%, 0) rotate(-4deg) scale(1); }
  100% { transform: translate3d(4%, 3%, 0) rotate(5deg) scale(1.08); }
}

/* 4 sunset */
.hbg-sunset { background:
  radial-gradient(50% 60% at 15% 10%, rgba(255,176,133,.55), transparent 70%),
  radial-gradient(45% 60% at 85% 15%, rgba(196,160,255,.55), transparent 70%),
  linear-gradient(180deg, #FFE4D2 0%, #FFD3E3 38%, #EFE3FF 70%, var(--bg, #fff) 100%); }

/* 5 ocean */
.hbg-ocean { background:
  radial-gradient(45% 60% at 85% 0%, rgba(56,189,248,.35), transparent 70%),
  radial-gradient(40% 55% at 10% 20%, rgba(94,234,212,.35), transparent 70%),
  linear-gradient(180deg, #D5F3FF 0%, #E3EEFF 50%, var(--bg, #fff) 100%); }

/* 6 midnight: dark, one brand-color glow from the top (dark) */
.hbg-midnight { background: #0B0D14; }
.hbg-midnight::before { inset: 0; background:
  radial-gradient(55% 75% at 50% -5%, color-mix(in srgb, var(--hbg-a, var(--accent)) 60%, transparent), transparent 70%),
  radial-gradient(35% 45% at 90% 100%, color-mix(in srgb, var(--hbg-a, var(--accent)) 22%, transparent), transparent 70%); }
.hbg-midnight::after { inset: 0; opacity: .5;
  background-image: radial-gradient(rgba(255,255,255,.18) 1px, transparent 1.4px); background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(60% 70% at 50% 20%, #000, transparent);
  mask-image: radial-gradient(60% 70% at 50% 20%, #000, transparent); }

/* 7 grid */
.hbg-grid { background: var(--bg, #fff); }
.hbg-grid::before { inset: 0;
  background-image: linear-gradient(to right, rgba(15,23,42,.075) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(15,23,42,.075) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(70% 75% at 50% 20%, #000 35%, transparent 100%);
  mask-image: radial-gradient(70% 75% at 50% 20%, #000 35%, transparent 100%); }
.hbg-grid::after { width: 720px; height: 380px; left: 50%; top: -220px; transform: translateX(-50%); border-radius: 50%;
  background: var(--hbg-a, var(--accent)); filter: blur(110px); opacity: .28; }

/* 8 dots */
.hbg-dots { background: var(--bg, #fff); }
.hbg-dots::before { inset: 0;
  background-image: radial-gradient(rgba(15,23,42,.17) 1.1px, transparent 1.6px); background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(65% 70% at 50% 35%, #000 30%, transparent 100%);
  mask-image: radial-gradient(65% 70% at 50% 35%, #000 30%, transparent 100%); }
.hbg-dots::after { inset: 0; background:
  radial-gradient(45% 55% at 20% 0%, color-mix(in srgb, var(--hbg-a, var(--accent)) 20%, transparent), transparent 70%),
  radial-gradient(45% 55% at 85% 10%, color-mix(in srgb, var(--hbg-b, var(--accent-amber, #F0A93B)) 22%, transparent), transparent 70%); }

/* 9 spotlight: a beam of brand color onto a dark stage (dark) */
.hbg-spotlight { background: #09090D; }
.hbg-spotlight::before { left: 50%; top: -30%; width: 1400px; height: 150%; transform: translateX(-50%);
  background: conic-gradient(from 155deg at 50% 0%, transparent 0deg,
    color-mix(in srgb, var(--hbg-a, var(--accent)) 75%, white) 25deg, transparent 50deg);
  filter: blur(34px); opacity: .5; }
.hbg-spotlight::after { left: 50%; bottom: -120px; width: 900px; height: 260px; transform: translateX(-50%); border-radius: 50%;
  background: var(--hbg-a, var(--accent)); filter: blur(90px); opacity: .35; }

/* 10 warm paper: cream + grain */
.hbg-paper { background:
  radial-gradient(55% 70% at 12% 0%, rgba(255,210,160,.45), transparent 70%),
  radial-gradient(50% 60% at 92% 15%, rgba(226,205,178,.55), transparent 70%),
  #FBF7F1; }
.hbg-paper::before { inset: 0; opacity: .45; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .45 0 0 0 0 .38 0 0 0 0 .3 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

@media (prefers-reduced-motion: reduce) { .hbg::before, .hbg::after { animation: none !important; } }

/* Landing hero (client_landing.html .hero-plain): any background other than
   glow hides the built-in corner glows and draws the .hbg layer instead. */
.hero-plain.hero-alt::before, .hero-plain.hero-alt::after { display: none; }
.hero-plain > .hbg { z-index: 0; }

/* Dark backgrounds flip the hero text to white. */
.hero-dark { color: #fff; }
.hero-dark h1 { color: #fff; }
.hero-plain.hero-dark p, .s-hero.hero-dark p.sub { color: rgba(255,255,255,.78); }
.hero-dark .hero-eyebrow { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.2); color: #fff; }
.hero-dark .hero-cta-secondary, .hero-dark .btn-site.ghost { color: #fff; border-color: rgba(255,255,255,.35); }
.hero-dark .hero-cta-secondary:hover { color: #fff; border-color: #fff; }
.hero-dark .hero-cta-note { color: color-mix(in srgb, var(--accent) 55%, white); }
.hero-dark .hero-cta-arrow path { stroke: color-mix(in srgb, var(--accent) 55%, white); }
.hero-dark .hero-cta-primary { box-shadow: 0 10px 30px -6px color-mix(in srgb, var(--accent) 60%, transparent); }
.s-hero.hero-dark .eyebrow { color: color-mix(in srgb, var(--accent) 50%, white); }

/* Site-page hero section (static/site.css .s-hero) with a background pick. */
.s-hero.hero-alt { background: none; }
.s-hero > .hbg { z-index: 0; }

/* ---------- picker preview: a real-size hero scaled down ---------- */
.hbg-thumb { position: relative; overflow: hidden; border-radius: 10px; aspect-ratio: 12 / 5; background: #fff;
  container-type: inline-size; }
.hbg-thumb-stage { position: absolute; left: 0; top: 0; width: 1200px; height: 500px; transform-origin: 0 0;
  transform: scale(calc(100cqw / 1200px)); }
@supports not (width: 1cqw) { .hbg-thumb-stage { transform: scale(.2); } }
.hbg-thumb-text { position: absolute; inset: 0; z-index: 1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 22px; text-align: center; color: var(--ink, #1F2430); }
.hbg-thumb-text b { font: 800 64px/1.05 var(--font-heading, 'Plus Jakarta Sans'), sans-serif; letter-spacing: -0.03em; }
.hbg-thumb-text i { display: block; width: 240px; height: 58px; border-radius: 999px; background: var(--accent, #2172CB); }
.hbg-thumb.dark .hbg-thumb-text { color: #fff; }

/* ---------- header stays classic in every theme ---------- */
html[data-theme] header.site-header {
  --ink: #1F2430; --ink-soft: #5B6270; --line: #E6E8EC;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Plus Jakarta Sans', var(--font-body);
  background: #fff; font-family: var(--font-body); }

/* ---------- themes ---------- */
/* Shared: themed CTA/contact bands follow the theme's accent + ink instead
   of the classic hardcoded navy/blue second stops. */
html[data-theme]:not([data-theme="classic"]) .cta-band {
  background: linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 55%, #000) 100%); }
html[data-theme]:not([data-theme="classic"]) .contact-band,
html[data-theme]:not([data-theme="classic"]) .stats-band {
  background: linear-gradient(135deg, var(--ink) 0%, color-mix(in srgb, var(--ink) 75%, var(--accent)) 100%); }

/* Aurora: modern SaaS */
html[data-theme="aurora"] {
  --ink: #15132B; --ink-soft: #5E5B7A; --line: #E9E6F5; --bg: #FFFFFF; --accent: #6D5DFC;
  --accent-amber: #FF7AB6; --font-heading: 'Inter Tight', 'Inter', sans-serif; --radius-md: 16px; --radius-lg: 24px; }
html[data-theme="aurora"] h1, html[data-theme="aurora"] h2 { letter-spacing: -0.035em; }
html[data-theme="aurora"] .hero-cta-btn, html[data-theme="aurora"] .btn-site { border-radius: 999px; }
html[data-theme="aurora"] .hero-cta-primary, html[data-theme="aurora"] .btn-site:not(.ghost) {
  background: linear-gradient(135deg, #6D5DFC, #A855F7); }

/* Editorial: warm serif */
html[data-theme="editorial"] {
  --ink: #2B2620; --ink-soft: #6B6158; --line: #E7DED2; --bg: #FBF7F1; --accent: #B4532A;
  --accent-amber: #D9A441; --font-heading: 'Fraunces', Georgia, serif; --radius-md: 8px; --radius-lg: 12px; }
html[data-theme="editorial"] h1, html[data-theme="editorial"] h2, html[data-theme="editorial"] h3 { font-weight: 600; letter-spacing: -0.015em; }
html[data-theme="editorial"] .hero-plain h1 { font-weight: 600; letter-spacing: -0.02em; }
html[data-theme="editorial"] .hero-cta-btn, html[data-theme="editorial"] .btn-site { border-radius: 6px; }

/* Bold Studio: sharp + graphic */
html[data-theme="bold"] {
  --ink: #0B0B0F; --ink-soft: #4A4A55; --line: #E4E4E0; --bg: #FFFFFF; --accent: #FF5A1F;
  --accent-amber: #FFD23F; --font-heading: 'Space Grotesk', 'Inter', sans-serif; --radius-md: 4px; --radius-lg: 6px; }
html[data-theme="bold"] h1, html[data-theme="bold"] h2 { letter-spacing: -0.04em; font-weight: 700; }
html[data-theme="bold"] .hero-cta-btn, html[data-theme="bold"] .btn-site { border-radius: 4px; }
html[data-theme="bold"] .hero-cta-primary, html[data-theme="bold"] .btn-site:not(.ghost) {
  box-shadow: 4px 4px 0 var(--ink); }
html[data-theme="bold"] .hero-cta-primary:hover, html[data-theme="bold"] .btn-site:not(.ghost):hover {
  transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }

/* Fresh: teal + extra round */
html[data-theme="fresh"] {
  --ink: #10302C; --ink-soft: #4C6663; --line: #DCEBE7; --bg: #FFFFFF; --accent: #0E9F6E;
  --accent-amber: #7DD3FC; --font-heading: 'Manrope', 'Inter', sans-serif; --radius-md: 20px; --radius-lg: 28px; }
html[data-theme="fresh"] h1, html[data-theme="fresh"] h2 { font-weight: 800; letter-spacing: -0.03em; }
html[data-theme="fresh"] .hero-cta-btn, html[data-theme="fresh"] .btn-site { border-radius: 999px; }

/* Luxe: dark hero, gold, refined serif */
html[data-theme="luxe"] {
  --ink: #17161C; --ink-soft: #5F5B66; --line: #E8E4DC; --bg: #FFFFFF; --accent: #B08D57;
  --accent-amber: #D8C3A0; --font-heading: 'Cormorant Garamond', Georgia, serif; --radius-md: 2px; --radius-lg: 4px; }
html[data-theme="luxe"] h1, html[data-theme="luxe"] h2, html[data-theme="luxe"] h3 { font-weight: 600; letter-spacing: 0; }
html[data-theme="luxe"] .hero-plain h1 { font-size: 80px; font-weight: 500; letter-spacing: -0.01em; }
html[data-theme="luxe"] .hero-cta-btn, html[data-theme="luxe"] .btn-site {
  border-radius: 2px; text-transform: uppercase; letter-spacing: .12em; font-size: 12.5px; padding: 15px 30px; }
@media (max-width: 640px) { html[data-theme="luxe"] .hero-plain h1 { font-size: 44px; } }