/* Launchpad Strategy & UX — case-studies.css */

/* PAGE HEADER */
.page-header { padding:calc(var(--space-2xl) + 40px) 0 var(--space-xl); position:relative; overflow:hidden; }
.page-header-bg { position:absolute; inset:0; background:radial-gradient(ellipse 50% 70% at 90% 30%,rgba(200,135,58,0.06),transparent); }
.page-header-grid { position:absolute; inset:0; background-image:linear-gradient(var(--rule) 1px,transparent 1px),linear-gradient(90deg,var(--rule) 1px,transparent 1px); background-size:80px 80px; mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black 30%,transparent 100%); opacity:0.4; }
.eyebrow { font-size:0.75rem; font-weight:500; letter-spacing:0.14em; text-transform:uppercase; color:var(--amber); margin-bottom:var(--space-md); }
.page-title { font-family:var(--serif); font-size:clamp(2.5rem,5vw,4.5rem); font-weight:500; line-height:1.05; letter-spacing:-0.02em; max-width:720px; }
.page-title em { font-style:italic; color:var(--amber); }
.page-subtitle { font-size:1.0625rem; color:var(--ink-mute); max-width:520px; margin-top:var(--space-md); line-height:1.7; font-weight:300; }

/* BUTTONS */
.btn-primary { display:inline-flex; align-items:center; gap:10px; background:var(--ink); color:var(--white); font-family:var(--sans); font-size:0.875rem; font-weight:500; letter-spacing:0.04em; padding:16px 32px; border-radius:2px; text-decoration:none; transition:background 0.25s,transform 0.2s; }
.btn-primary:hover { background:var(--amber); transform:translateY(-1px); }
.btn-primary:hover svg { transform:translateX(3px); }
.btn-primary svg { transition:transform 0.2s; }
.btn-ghost { display:inline-flex; align-items:center; gap:8px; color:var(--ink-soft); font-size:0.875rem; text-decoration:none; border-bottom:1px solid var(--rule); padding-bottom:2px; transition:color 0.2s,border-color 0.2s; }
.btn-ghost:hover { color:var(--ink); border-color:var(--ink); }

/* CASE STUDY */
.case-study { padding:var(--space-2xl) 0; border-bottom:1px solid var(--rule); }
.case-study:first-of-type { padding-top:var(--space-xl); }
.cs-header { display:grid; grid-template-columns:1fr 1fr; gap:var(--space-2xl); margin-bottom:var(--space-xl); align-items:end; }
.cs-meta { }
.cs-tags { display:flex; flex-wrap:wrap; gap:var(--space-sm); margin-bottom:var(--space-lg); }
.cs-tag { font-size:0.7rem; font-weight:500; letter-spacing:0.1em; text-transform:uppercase; color:var(--ink-mute); border:1px solid var(--rule); padding:4px 10px; border-radius:2px; }
.cs-tag.highlight { color:var(--amber); border-color:rgba(200,135,58,0.3); }
.cs-title { font-family:var(--serif); font-size:clamp(2rem,3.5vw,3.25rem); font-weight:500; line-height:1.1; letter-spacing:-0.02em; color:var(--ink); margin-bottom:var(--space-md); }
.cs-org { font-size:0.875rem; color:var(--ink-mute); letter-spacing:0.04em; }
.cs-org strong { color:var(--amber); font-weight:500; }
.cs-impact { display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--rule); }
.cs-stat { background:var(--paper); padding:28px 32px; }
.cs-stat-num { font-family:var(--serif); font-size:clamp(1.75rem,3vw,2.75rem); font-weight:500; color:var(--ink); letter-spacing:-0.03em; line-height:1; margin-bottom:6px; }
.cs-stat-num span { color:var(--amber); }
.cs-stat-label { font-size:0.8125rem; color:var(--ink-mute); line-height:1.4; }

.cs-body { display:grid; grid-template-columns:1fr 1fr; gap:var(--space-2xl); }
.cs-section-label { font-size:0.7rem; font-weight:500; letter-spacing:0.12em; text-transform:uppercase; color:var(--amber); margin-bottom:var(--space-md); }
.cs-section-title { font-family:var(--serif); font-size:1.25rem; font-weight:500; color:var(--ink); margin-bottom:var(--space-md); letter-spacing:-0.01em; }
.cs-text { font-size:0.9375rem; color:var(--ink-soft); line-height:1.8; }
.cs-text p + p { margin-top:var(--space-md); }
.cs-work-list { list-style:none; display:flex; flex-direction:column; gap:10px; margin-top:var(--space-md); }
.cs-work-list li { font-size:0.9rem; color:var(--ink-soft); display:flex; align-items:flex-start; gap:12px; line-height:1.55; }
.cs-work-list li::before { content:'→'; color:var(--amber); flex-shrink:0; font-size:0.875rem; }

.cs-highlight-box { background:var(--ink); padding:40px; border-radius:2px; margin-top:var(--space-xl); }
.cs-highlight-box .cs-section-label { color:rgba(200,135,58,0.9); }
.cs-highlight-text { font-family:var(--serif); font-size:clamp(1.25rem,2vw,1.625rem); font-weight:400; font-style:italic; line-height:1.5; color:var(--white); letter-spacing:-0.01em; }
.cs-highlight-text strong { font-style:normal; color:var(--amber); font-weight:500; }

/* DIVIDER */
.cs-divider { display:flex; align-items:center; gap:var(--space-lg); padding:var(--space-xl) 0; }
.cs-divider::before, .cs-divider::after { content:''; flex:1; height:1px; background:var(--rule); }
.cs-divider-label { font-size:0.75rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--ink-mute); white-space:nowrap; }

/* CTA */
.section-cta { padding:var(--space-2xl) 0; text-align:center; position:relative; overflow:hidden; }
.cta-bg { position:absolute; inset:0; background:radial-gradient(ellipse 60% 80% at 50% 50%,rgba(200,135,58,0.06),transparent); }
.cta-headline { font-family:var(--serif); font-size:clamp(2rem,4vw,3.5rem); font-weight:500; line-height:1.08; letter-spacing:-0.02em; color:var(--ink); max-width:600px; margin:0 auto var(--space-md); }
.cta-headline em { font-style:italic; color:var(--amber); }
.cta-sub { font-size:1rem; color:var(--ink-mute); max-width:420px; margin:0 auto var(--space-xl); line-height:1.7; }
.cta-actions { display:flex; align-items:center; justify-content:center; gap:var(--space-md); }

/* FOOTER */
footer { padding:var(--space-lg) 0; border-top:1px solid var(--rule); }
.footer-inner { display:flex; align-items:center; justify-content:space-between; gap:var(--space-md); }
.footer-links { display:flex; gap:var(--space-lg); list-style:none; }
.footer-links a { font-size:0.8rem; color:var(--ink-mute); text-decoration:none; letter-spacing:0.04em; transition:color 0.2s; }
.footer-links a:hover { color:var(--ink); }
.footer-copy { font-size:0.75rem; color:var(--ink-mute); }

/* REVEAL */
.reveal { opacity:0; transform:translateY(32px); transition:opacity 0.7s var(--ease),transform 0.7s var(--ease); }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-delay-1 { transition-delay:0.1s; }
.reveal-delay-2 { transition-delay:0.2s; }

/* RESPONSIVE */
@media(max-width:1024px) {
  .cs-header { grid-template-columns:1fr; gap:var(--space-xl); }
  .cs-body { grid-template-columns:1fr; gap:var(--space-xl); }
}
@media(max-width:768px) {
  :root { --space-2xl:80px; }
  .nav-links { display:none; }
  .cs-impact { grid-template-columns:1fr 1fr; }
  .footer-inner { flex-direction:column; text-align:center; }
  .cta-actions { flex-direction:column; }
}