/* AudienceSpark — Dark Premium Digital Marketing Agency */
:root {
  --bg-obsidian: #0D0F14;
  --text-on-dark: #F0F2F5;
  --bg-panel: #141820;
  --bg-slate: #1C222C;
  --text-on-slate: #F0F2F5;
  --bg-accent: #E5A836;
  --text-on-accent: #0D0F14;
  --bg-muted: #252D38;
  --spark: #E5A836;
  --sidebar-width: 260px;
  --header-height: 60px;
  --font-headline: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 2px;
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.site-audiencespark {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-on-dark);
  background: var(--bg-obsidian);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--spark); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.85; }
ul { list-style: none; }

.surface-dark { background: var(--bg-obsidian); color: var(--text-on-dark); }
.surface-slate { background: var(--bg-slate); color: var(--text-on-slate); }
.surface-panel { background: var(--bg-panel); color: var(--text-on-dark); }
.surface-accent { background: var(--bg-accent); color: var(--text-on-accent); }
.surface-muted { background: var(--bg-muted); color: var(--text-on-dark); }
.surface-dark *, .surface-slate *, .surface-panel *, .surface-muted * { color: inherit; }

h1, h2, h3, h4 { font-family: var(--font-headline); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); font-weight: 600; }

.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--spark); margin-bottom: 1rem; }
.spark-tag { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.08em; color: var(--spark); margin-bottom: 0.5rem; }
.spark-divider { width: 60px; height: 1px; background: var(--spark); margin: 1.5rem 0; }

.sidebar-nav {
  position: fixed; top: 0; left: 0; width: var(--sidebar-width); height: 100vh; z-index: 200;
  padding: 2rem 1.5rem; display: flex; flex-direction: column;
  border-right: 1px solid rgba(229, 168, 54, 0.15);
  transform: translateX(-100%); transition: transform 0.3s ease;
}
.sidebar-nav.is-open { transform: translateX(0); }
.sidebar-brand { font-family: var(--font-headline); font-weight: 700; font-size: 1.25rem; color: var(--text-on-dark); margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(229, 168, 54, 0.2); }
.sidebar-links { flex: 1; }
.sidebar-links li { margin-bottom: 0.25rem; }
.sidebar-links a { display: block; padding: 0.65rem 0.75rem; color: var(--text-on-dark); font-weight: 500; font-size: 0.95rem; border-radius: var(--radius); border-left: 3px solid transparent; transition: all var(--transition); }
.sidebar-links a:hover, .sidebar-links a.is-active { background: rgba(229, 168, 54, 0.08); border-left-color: var(--spark); color: var(--spark); opacity: 1; }
.sidebar-footer { font-size: 0.75rem; opacity: 0.7; padding-top: 1.5rem; border-top: 1px solid rgba(229, 168, 54, 0.15); }
.sidebar-scrim { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 150; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.sidebar-scrim.is-visible { opacity: 1; visibility: visible; }

.audiencespark-shell { min-height: 100vh; display: flex; flex-direction: column; }
.audiencespark-header { position: fixed; top: 0; left: 0; right: 0; height: var(--header-height); z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 0 1.5rem; border-bottom: 1px solid rgba(229, 168, 54, 0.1); }
.header-wordmark { font-family: var(--font-headline); font-weight: 700; font-size: 1.15rem; color: var(--text-on-dark); }
.sidebar-toggle { background: none; border: none; cursor: pointer; padding: 0.5rem; display: flex; flex-direction: column; gap: 5px; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; }
.sidebar-toggle span { display: block; width: 22px; height: 2px; background: var(--spark); }
main { flex: 1; padding-top: var(--header-height); }

@media (min-width: 1024px) {
  .sidebar-nav { transform: translateX(0); }
  .audiencespark-shell { margin-left: var(--sidebar-width); }
  .audiencespark-header { left: var(--sidebar-width); }
  .sidebar-toggle { display: none; }
  .header-wordmark { display: none; }
  main { padding-top: 0; }
}

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; font-family: var(--font-body); font-weight: 600; font-size: 0.95rem; border-radius: var(--radius); border: none; cursor: pointer; transition: all var(--transition); min-height: 44px; text-align: center; }
.btn-primary { background: var(--bg-accent); color: #FFFFFF; }
.btn-primary:hover { background: #d49a2f; opacity: 1; color: #FFFFFF; }
.btn-outline { background: transparent; color: var(--text-on-dark); border: 2px solid var(--spark); }
.btn-outline:hover { background: rgba(229, 168, 54, 0.1); opacity: 1; }
.surface-dark .btn-primary,
.surface-slate .btn-primary,
.surface-panel .btn-primary,
.surface-muted .btn-primary { color: #FFFFFF; }
.surface-accent .btn-primary { background: var(--bg-obsidian); color: var(--text-on-dark); }
.btn-group { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }

.hero-diagonal { min-height: 75vh; display: grid; grid-template-columns: 1fr; position: relative; overflow: visible; }
@media (min-width: 1024px) { .hero-diagonal { min-height: 92vh; grid-template-columns: 58% 42%; } }
.hero-content { padding: 3rem 1.5rem; display: flex; flex-direction: column; justify-content: center; position: relative; z-index: 2; }
@media (min-width: 1024px) { .hero-content { padding: 4rem 3rem 4rem 4rem; } }
.hero-serial { font-size: 0.85rem; opacity: 0.8; margin-bottom: 0.75rem; }
.hero-sub { font-size: 1.125rem; max-width: 540px; margin-top: 1.25rem; opacity: 0.9; }
.hero-trust { margin-top: 2rem; font-size: 0.85rem; opacity: 0.7; }
.hero-visual { position: relative; min-height: 300px; }
@media (min-width: 1024px) { .hero-visual { min-height: auto; clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%); margin-left: 2rem; } }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 300px; }
@media (min-width: 1024px) { .hero-visual img { min-height: 92vh; } }
.hero-kpi-strip { position: absolute; bottom: 2rem; left: -2rem; background: var(--bg-panel); padding: 1rem 1.5rem; border-left: 3px solid var(--spark); font-size: 0.9rem; font-weight: 500; z-index: 3; box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
@media (min-width: 1024px) { .hero-kpi-strip { left: -4rem; z-index: 10; } }
@media (max-width: 1023px) { .hero-kpi-strip { left: 1rem; bottom: 1rem; } }

.section { padding: 3rem 1.5rem; }
@media (min-width: 768px) { .section { padding: 5rem 2.5rem; } }
@media (min-width: 1280px) { .section { padding: 5rem 4rem; } }
.container { max-width: 1200px; margin: 0 auto; }
.section-intro { max-width: 720px; margin-bottom: 3rem; }
.section-intro p { margin-top: 1rem; opacity: 0.9; }

.stat-strip { display: grid; grid-template-columns: 1fr; gap: 2rem; text-align: center; padding: 3rem 1.5rem; }
@media (min-width: 768px) { .stat-strip { grid-template-columns: repeat(3, 1fr); padding: 4rem 2.5rem; } }
.stat-strip.surface-accent,
.cta-band.surface-accent { background: #2E2608; color: #FFFFFF; }
.stat-strip.surface-accent .stat-number,
.stat-strip.surface-accent .stat-label,
.cta-band.surface-accent h2,
.cta-band.surface-accent p { color: #FFFFFF; }
.cta-band.surface-accent .btn-outline { color: #FFFFFF; border-color: rgba(255, 255, 255, 0.85); }
.cta-band.surface-accent .btn-outline:hover { background: rgba(255, 255, 255, 0.1); }
.stat-block .stat-number { font-family: var(--font-headline); font-size: clamp(2.5rem, 6vw, 3.5rem); font-weight: 700; line-height: 1; }
.stat-block .stat-label { margin-top: 0.5rem; font-size: 0.95rem; opacity: 0.85; }

.capability-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .capability-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .capability-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1280px) { .capability-grid { grid-template-columns: repeat(4, 1fr); } }
.capability-card { background: var(--bg-panel); padding: 2rem; border-radius: var(--radius); border-left: 3px solid var(--spark); transition: box-shadow var(--transition), transform var(--transition); }
.capability-card:hover { box-shadow: 0 0 24px rgba(229, 168, 54, 0.15); transform: translateY(-2px); }
.capability-card svg { width: 28px; height: 28px; margin-bottom: 1rem; stroke: var(--spark); fill: none; }
.capability-card h3 { margin-bottom: 0.5rem; font-size: 1.05rem; }
.capability-card p { font-size: 0.9rem; opacity: 0.8; }

.evidence-split { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
@media (min-width: 1024px) { .evidence-split { grid-template-columns: 1fr 1fr; } }
.evidence-diagram svg { width: 100%; max-width: 400px; }
.evidence-photo img { border-radius: var(--radius); border-left: 4px solid var(--spark); }

.bento-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 768px) { .bento-grid { grid-template-columns: repeat(2, 1fr); } .bento-tile:first-child { grid-row: span 2; } }
.bento-tile { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 220px; }
.bento-tile img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
.bento-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(13,15,20,0.9) 0%, transparent 60%); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem; }

.faq-list { max-width: 800px; }
.faq-item { border-bottom: 1px solid rgba(229, 168, 54, 0.15); padding: 1.25rem 0; }
.faq-question { display: flex; align-items: flex-start; gap: 1rem; width: 100%; background: none; border: none; color: inherit; font-family: var(--font-body); font-size: 1rem; font-weight: 600; text-align: left; cursor: pointer; padding: 0; min-height: 44px; }
.faq-number { flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--spark); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 700; color: var(--spark); }
.faq-answer { padding: 1rem 0 0 3rem; font-size: 0.95rem; opacity: 0.9; line-height: 1.7; }
.js .faq-answer { display: none; }
.js .faq-item.is-open .faq-answer { display: block; }

.cta-band { text-align: center; padding: 4rem 1.5rem; }
.cta-band h2 { margin-bottom: 1rem; }
.cta-band p { max-width: 560px; margin: 0 auto 2rem; opacity: 0.9; }

.programme-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .programme-grid { grid-template-columns: repeat(2, 1fr); } }
.programme-card { background: var(--bg-panel); border-radius: var(--radius); border-left: 3px solid var(--spark); overflow: hidden; transition: box-shadow var(--transition); }
.programme-card:hover { box-shadow: 0 0 24px rgba(229, 168, 54, 0.12); }
.programme-card img { width: 100%; height: 200px; object-fit: cover; }
.programme-card-body { padding: 2rem; }
.programme-code { font-size: 0.8rem; color: var(--spark); font-weight: 600; margin-bottom: 0.5rem; }
.programme-price { margin-top: 1rem; font-weight: 600; color: var(--spark); }

.service-list { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .service-list { grid-template-columns: repeat(2, 1fr); } }
.service-item { display: flex; gap: 1.5rem; padding: 2rem; background: var(--bg-panel); border-radius: var(--radius); border-left: 3px solid var(--spark); }
.service-item img { width: 100px; height: 80px; object-fit: cover; border-radius: var(--radius); flex-shrink: 0; }

.about-split { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .about-split { grid-template-columns: 1fr 320px; } }
.kpi-rail { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 1024px) { .kpi-rail { grid-template-columns: 1fr; position: sticky; top: 2rem; align-self: start; } }
.kpi-card { background: var(--bg-panel); padding: 1.5rem; border-radius: var(--radius); border-left: 3px solid var(--spark); text-align: center; }
.kpi-card .kpi-value { font-family: var(--font-headline); font-size: 2rem; font-weight: 700; color: var(--spark); }
.about-photo { margin: 2rem 0; border-radius: var(--radius); border-left: 4px solid var(--spark); max-width: 420px; width: 100%; }
@media (max-width: 767px) { .about-photo-portrait { max-width: 260px; } }

.contact-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-photo img { border-radius: var(--radius); border-left: 4px solid var(--spark); }

.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.75rem 1rem; background: var(--bg-muted); border: 1px solid rgba(229, 168, 54, 0.2); border-radius: var(--radius); color: var(--text-on-dark); font-family: var(--font-body); font-size: 1rem; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--spark); }
.form-consent { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.85rem; }
.form-consent input { width: auto; margin-top: 0.25rem; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-success { background: rgba(229, 168, 54, 0.15); border: 1px solid var(--spark); padding: 1rem 1.5rem; border-radius: var(--radius); margin-bottom: 1.5rem; }

.legal-content { max-width: 800px; }
.legal-content h2 { margin: 2.5rem 0 1rem; font-size: 1.35rem; }
.legal-content h3 { margin: 1.5rem 0 0.75rem; font-size: 1.1rem; }
.legal-content p, .legal-content li { margin-bottom: 1rem; opacity: 0.9; }
.legal-content ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.legal-meta { font-size: 0.9rem; opacity: 0.7; margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(229, 168, 54, 0.15); }

.site-footer { padding: 4rem 1.5rem 2rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; max-width: 1200px; margin: 0 auto 3rem; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--spark); margin-bottom: 1.25rem; }
.footer-col p, .footer-col li { font-size: 0.9rem; opacity: 0.85; margin-bottom: 0.5rem; }
.footer-col ul li a { color: var(--text-on-dark); opacity: 0.85; }
.footer-brand { font-family: var(--font-headline); font-weight: 700; font-size: 1.25rem; margin-bottom: 0.75rem; }
.footer-disclaimer { max-width: 1200px; margin: 0 auto; padding-top: 2rem; border-top: 1px solid rgba(229, 168, 54, 0.15); font-size: 0.8rem; opacity: 0.7; line-height: 1.6; }
.footer-hosting { margin-top: 1rem; font-size: 0.75rem; opacity: 0.6; }

.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-panel); border-top: 1px solid rgba(229, 168, 54, 0.2); padding: 1.5rem; z-index: 300; box-shadow: 0 -4px 24px rgba(0,0,0,0.3); }
.cookie-banner.is-hidden { display: none; }
.cookie-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 768px) { .cookie-inner { flex-direction: row; align-items: center; justify-content: space-between; } }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.cookie-customise { display: none; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(229, 168, 54, 0.15); }
.cookie-customise.is-visible { display: block; }
.cookie-option { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; font-size: 0.9rem; }
.cookie-option input { width: auto; }

.error-page { min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 3rem 1.5rem; }
.page-hero { padding: 4rem 1.5rem 3rem; }
.disclaimer-block { background: var(--bg-muted); padding: 1.5rem; border-radius: var(--radius); border-left: 3px solid var(--spark); font-size: 0.9rem; opacity: 0.9; margin: 2rem 0; }

.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

.faq-photo { margin: 2rem 0; border-radius: var(--radius); max-width: 400px; }