/* ==== Case Studies page styles ====
   In the original static site these lived in a <style> block embedded
   directly in case-studies.html's <head> — the Next.js migration only
   carried over each page's <body> content, so this got dropped. Restored
   here verbatim (plus the .cs-empty.show gating handled the same way). */
.cs-hero { position:relative; background:var(--navy); overflow:hidden; padding:120px 0 80px; }
.cs-hero-blob1 { position:absolute; width:600px; height:600px; left:-150px; top:-150px; background:radial-gradient(circle,rgba(20,184,162,.14),transparent 65%); border-radius:50%; pointer-events:none; filter:blur(70px); animation:blob1 18s ease-in-out infinite; }
.cs-hero-blob2 { position:absolute; width:500px; height:500px; right:-100px; bottom:-100px; background:radial-gradient(circle,rgba(107,63,160,.1),transparent 65%); border-radius:50%; pointer-events:none; filter:blur(70px); animation:blob2 22s ease-in-out infinite; }

/* Filter bar */
.filter-bar { background:var(--white); border-bottom:1px solid var(--border); padding:20px 0; position:sticky; top:65px; z-index:100; }
.filter-bar .wrap { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.filter-label { font-size:.75rem; font-weight:700; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.07em; margin-right:4px; }
.filter-btn {
  padding:7px 18px; border-radius:40px; font-size:.82rem; font-weight:600;
  border:1.5px solid var(--border); color:var(--ink-soft); background:var(--white);
  cursor:pointer; transition:all .18s;
}
.filter-btn:hover { border-color:var(--teal); color:var(--teal-dark); }
.filter-btn.active { background:var(--teal); border-color:var(--teal); color:#fff; }

/* Featured case study */
.cs-featured {
  display:grid; grid-template-columns:1fr 1fr; gap:0;
  border-radius:var(--r-xl); overflow:hidden;
  box-shadow:0 20px 70px rgba(8,15,30,.14);
  margin-bottom:48px; border:1px solid var(--border);
}
.cs-feat-visual {
  background:var(--grad-navy); padding:56px 48px;
  display:flex; flex-direction:column; justify-content:space-between; position:relative; overflow:hidden;
}
.cs-feat-visual::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(20,184,162,.15),transparent 60%); pointer-events:none; }
.cs-feat-tag { display:inline-flex; align-items:center; gap:6px; background:rgba(20,184,162,.2); border:1px solid rgba(20,184,162,.35); color:#5EEAD4; padding:5px 14px; border-radius:20px; font-size:.72rem; font-weight:700; letter-spacing:.06em; margin-bottom:24px; width:fit-content; }
.cs-feat-client { font-size:2.6rem; font-weight:900; color:#fff; line-height:1.1; margin-bottom:8px; }
.cs-feat-sub { color:rgba(255,255,255,.55); font-size:.95rem; margin-bottom:40px; }
.cs-metrics { display:flex; gap:28px; flex-wrap:wrap; }
.cs-metric { }
.cs-metric .m-num { font-size:2.2rem; font-weight:800; color:var(--teal); line-height:1; }
.cs-metric .m-label { font-size:.72rem; color:rgba(255,255,255,.45); margin-top:3px; }
.cs-feat-body { padding:56px 48px; background:#fff; }
.cs-feat-body .cs-tags { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:24px; }
.cs-tag { padding:4px 12px; border-radius:20px; font-size:.72rem; font-weight:700; }
.cs-tag-ind { background:#DBF5F0; color:#0E8F7E; }
.cs-tag-svc { background:#E9E0FA; color:#6B3FA0; }
.cs-tag-tech { background:#F1F5F9; color:#475569; }
.cs-feat-title { font-size:1.5rem; font-weight:800; margin-bottom:16px; color:var(--navy); }
.cs-feat-desc { color:var(--ink-soft); font-size:.95rem; line-height:1.72; margin-bottom:28px; }
.cs-outcome-list { display:flex; flex-direction:column; gap:10px; margin-bottom:32px; }
.cs-outcome { display:flex; align-items:flex-start; gap:10px; font-size:.9rem; color:var(--ink-mid); }
.cs-outcome::before { content:'✓'; color:var(--teal); font-weight:800; flex-shrink:0; margin-top:1px; }

/* Case study cards grid */
.cs-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.cs-card {
  background:var(--white); border:1px solid var(--border); border-radius:var(--r-xl);
  overflow:hidden; transition:all .25s; display:flex; flex-direction:column;
  cursor:pointer;
}
.cs-card:hover { transform:translateY(-7px); box-shadow:0 20px 60px rgba(8,15,30,.13); border-color:rgba(20,184,162,.22); }
.cs-card-top { padding:28px 28px 0; }
.cs-card-tags { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:16px; }
.cs-card-client { font-size:1.25rem; font-weight:800; color:var(--navy); margin-bottom:4px; }
.cs-card-role { font-size:.8rem; color:var(--ink-soft); margin-bottom:20px; }
.cs-card-bar { height:3px; background:var(--grad-teal); width:0; transition:width .4s ease; }
.cs-card:hover .cs-card-bar { width:100%; }
.cs-card-body { padding:24px 28px; flex:1; }
.cs-card-desc { font-size:.88rem; color:var(--ink-soft); line-height:1.67; margin-bottom:20px; }
.cs-card-metrics { display:flex; gap:20px; flex-wrap:wrap; margin-bottom:20px; }
.cs-card-metric { }
.cs-card-metric .cm-num { font-size:1.55rem; font-weight:800; color:var(--teal); line-height:1; }
.cs-card-metric .cm-lbl { font-size:.7rem; color:var(--ink-soft); margin-top:2px; }
.cs-card-footer { padding:18px 28px; border-top:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.cs-card-tech { display:flex; gap:6px; flex-wrap:wrap; }
.cs-tech-chip { background:var(--cream); border:1px solid var(--border); padding:3px 10px; border-radius:6px; font-size:.7rem; font-weight:600; color:var(--ink-soft); }
.cs-card-link { color:var(--teal-dark); font-weight:700; font-size:.82rem; transition:gap .18s; display:flex; align-items:center; gap:4px; white-space:nowrap; }
.cs-card:hover .cs-card-link { gap:8px; }

/* Empty state */
.cs-empty { text-align:center; padding:80px 20px; display:none; }
.cs-empty.show { display:block; }
.cs-empty p { color:var(--ink-soft); margin-top:12px; }

@media (max-width: 900px) {
  .cs-featured { grid-template-columns: 1fr; }
  .cs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cs-grid { grid-template-columns: 1fr; }
}

/* ==== Additions for the blog + auth pages (Next.js conversion) ==== */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 28px;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .18s, box-shadow .18s;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.blog-card h3 { font-size: 1.15rem; }
.blog-card p { color: var(--ink-soft); font-size: .92rem; line-height: 1.6; }

.blog-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .8rem;
  color: var(--ink-soft);
  flex-wrap: wrap;
}

.badge-draft {
  display: inline-block;
  background: rgba(242, 119, 63, .12);
  color: var(--orange);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
}

.post-header { max-width: 780px; }
.post-body {
  max-width: 780px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--ink-mid);
}
.post-body p { margin-bottom: 1.2em; }
.post-body h1, .post-body h2, .post-body h3 { margin: 1.4em 0 .6em; color: var(--navy); }
.post-body ul, .post-body ol { margin: 0 0 1.2em 1.4em; }
.post-body li { margin-bottom: .4em; }
.post-body blockquote {
  border-left: 3px solid var(--teal);
  background: var(--cream);
  padding: 12px 20px;
  margin: 0 0 1.2em;
  color: var(--ink-mid);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.post-body code {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: .9em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.post-body pre {
  background: var(--navy);
  color: #e7ecf3;
  border-radius: var(--r-sm);
  padding: 18px 20px;
  overflow-x: auto;
  margin: 0 0 1.2em;
}
.post-body pre code { background: none; border: none; padding: 0; color: inherit; }
.post-body a { color: var(--teal-dark); text-decoration: underline; }
.post-body img { border-radius: var(--r-sm); margin: 1em 0; }

/* ---- Client logos ----
   .client-logos-grid / .client-logo base rules already exist in style.css
   (the original design's own grid + grayscale-hover treatment). Only the
   compact "sm" variant used in the new trusted-by strip is added here. */
.client-logo.sm {
  max-height: 26px;
  max-width: 84px;
  filter: grayscale(1) opacity(.55);
}
.client-logo.sm:hover { filter: grayscale(0) opacity(1); }

.trusted-by-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.trusted-by-label {
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}
.trusted-by-track {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: 1;
}

/* ---- Sample AWS Cost Optimizer report mockup (homepage) ---- */
.sr-panel {
  max-width: 900px;
  margin: 0 auto;
  background: var(--grad-navy);
  border-radius: var(--r-lg);
  padding: 0 0 28px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  text-align: left;
}
.sr-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 16px 20px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.sr-tab {
  padding: 10px 16px;
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255,255,255,.5);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.sr-tab b { color: var(--orange); font-weight: 800; margin-left: 4px; }
.sr-tab.active { color: #fff; border-bottom-color: var(--teal); }
.sr-banner {
  margin: 20px 20px 0;
  background: rgba(220,60,60,.1);
  border: 1px solid rgba(220,60,60,.3);
  border-radius: var(--r-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.sr-banner strong { color: #FCA5A5; font-size: .88rem; }
.sr-banner span { color: rgba(255,255,255,.6); font-size: .85rem; }
.sr-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 20px;
}
.sr-stat {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-sm);
  padding: 18px;
}
.sr-stat-label { color: rgba(255,255,255,.45); font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 10px; }
.sr-stat-value { color: #fff; font-size: 1.5rem; font-weight: 800; line-height: 1.25; }
.sr-stat-value.warn { color: #F87171; }
.sr-stat-sub { color: rgba(255,255,255,.4); font-size: .78rem; margin-top: 4px; }
.sr-grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: .85rem;
  margin-right: 6px;
  vertical-align: middle;
}
.sr-disclaimer { color: var(--ink-soft); font-size: .78rem; margin-top: 18px; }
@media (max-width: 720px) {
  .sr-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Contact messages (staff view) ---- */
.msg-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}
.msg-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-xs);
}
.msg-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.msg-name { font-weight: 800; color: var(--navy); font-size: 1.05rem; }
.msg-email { color: var(--teal-dark); font-size: .85rem; font-weight: 600; }
.msg-date { color: var(--ink-soft); font-size: .78rem; white-space: nowrap; }
.msg-meta { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.msg-chip {
  background: var(--cream);
  border: 1px solid var(--border);
  color: var(--ink-mid);
  padding: 3px 12px;
  border-radius: 20px;
  font-size: .74rem;
  font-weight: 700;
}
.msg-chip-teal { background: #DBF5F0; border-color: rgba(20,184,162,.3); color: var(--teal-dark); }
.msg-body { color: var(--ink-mid); font-size: .92rem; line-height: 1.65; white-space: pre-wrap; margin-top: 8px; }

/* ---- Markdown editor (blog write/edit form) ---- */
.md-editor { border: 1.5px solid var(--border); border-radius: var(--r-sm); overflow: hidden; background: var(--white); }
.md-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 8px;
  background: var(--cream);
  border-bottom: 1.5px solid var(--border);
}
.md-btn {
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--ink-mid);
  cursor: pointer;
  transition: all .15s;
}
.md-btn:hover { border-color: var(--teal); color: var(--teal-dark); }
.md-tabs { margin-left: auto; display: flex; gap: 4px; }
.md-tab {
  border: none;
  background: transparent;
  padding: 5px 12px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 6px;
}
.md-tab.active { background: var(--white); color: var(--teal-dark); box-shadow: var(--shadow-xs); }
.md-editor textarea {
  border: none;
  border-radius: 0;
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .9rem;
  padding: 16px;
  background: var(--white);
}
.md-editor textarea:focus { outline: none; box-shadow: none; }
.md-preview { padding: 16px; max-width: none; margin: 0; min-height: 200px; }
.md-hint { font-size: .76rem; color: var(--ink-soft); padding: 6px 12px; background: var(--cream); margin: 0; }

.narrow-wrap {
  max-width: 520px;
  margin: 0 auto;
}

.auth-error {
  background: rgba(220, 60, 60, .08);
  border: 1px solid rgba(220, 60, 60, .25);
  color: #B02A2A;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-size: .88rem;
  margin-bottom: 18px;
}

.auth-notice {
  background: rgba(20, 184, 162, .08);
  border: 1px solid rgba(20, 184, 162, .25);
  color: var(--teal-dark);
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-size: .88rem;
  margin-bottom: 18px;
}

.post-actions { display: flex; gap: 12px; margin-top: 32px; }

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--ink-soft);
}
