/* ============================================================
   Wahba — Editorial System
   Shared design tokens + global element styles + navbar.
   Extracted from coaching.html and applied site-wide.
============================================================ */

:root {
  /* Surfaces */
  --bg:           #f7f4ee;          /* warm cream — page bg */
  --bg-card:      #ffffff;
  --bg-deep:      #1a1a1a;          /* footer CTA strip */

  /* Ink */
  --text:         #1a1a1a;
  --text-muted:   #4a4a4a;
  --text-faint:   #888888;
  --text-on-dark: #f7f4ee;

  /* Accent — single rust note */
  --accent:       #c4541a;
  --accent-light: rgba(196, 84, 26, 0.10);
  --accent-hover: #a34415;

  /* Lines */
  --border:        rgba(0, 0, 0, 0.09);
  --border-strong: rgba(0, 0, 0, 0.18);

  /* Type */
  --serif: 'Playfair Display', Georgia, serif;
  --sans:  'Poppins', system-ui, -apple-system, sans-serif;

  /* Layout */
  --measure: 900px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a   { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.skip-to-content {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--bg);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--accent);
  border-radius: 2px;
  z-index: 1000;
}
.skip-to-content:focus { top: 1rem; }

/* ============================================================
   Type primitives
============================================================ */
.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.25rem;
}

.section-label {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 2.5rem;
}

.h-display {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.005em;
  margin: 0 0 1.5rem;
}

.h-section {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
}

.h-section em,
.h-display em { font-style: italic; color: var(--accent); }

.lede {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0 0 2.5rem;
}

/* ============================================================
   Buttons
============================================================ */
.btn-primary,
a.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  border: 1px solid var(--accent);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }

.btn-secondary,
a.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.85rem 1.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.btn-secondary:hover { background: rgba(0,0,0,0.05); color: var(--text); }

.btn-ghost,
a.btn-ghost {
  display: inline-block;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--text-muted);
  padding: 0.85rem 0.25rem;
  text-decoration: none;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--text); }

/* ============================================================
   Containers + dividers
============================================================ */
.container-narrow {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 5rem 2rem;
}

.divider {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 2rem;
  border: none;
  border-top: 1px solid var(--border);
}

/* ============================================================
   Navbar
============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-nav-brand {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.005em;
}
.site-nav-brand em { font-style: italic; color: var(--accent); }

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav-link {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.site-nav-link:hover,
.site-nav-link.is-current { color: var(--text); }
.site-nav-link.is-current { font-weight: 500; }

.site-nav-link.is-coaching {
  color: var(--accent);
}
.site-nav-link.is-coaching:hover { color: var(--accent-hover); }

.site-nav-cta {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  transition: background 0.2s, border-color 0.2s;
}
.site-nav-cta:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.site-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
}

@media (max-width: 720px) {
  .site-nav-inner { flex-wrap: wrap; padding: 0.85rem 1.25rem; }
  .site-nav-toggle { display: inline-flex; }
  .site-nav-menu { display: none; flex-basis: 100%; flex-direction: column; gap: 0; padding-top: 0.5rem; }
  .site-nav-menu.is-open { display: flex; }
  .site-nav-links { flex-direction: column; align-items: flex-start; gap: 0.25rem; width: 100%; }
  .site-nav-link { padding: 0.65rem 0; width: 100%; border-bottom: 1px solid var(--border); }
  .site-nav-cta { display: inline-block; margin-top: 0.5rem; align-self: flex-start; }
}

/* ============================================================
   Footer
============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  text-align: center;
  font-size: 13px;
  color: var(--text-faint);
}
.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--text); }
.site-footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-size: 13px;
}

/* ============================================================
   Cards (project grid + press)
============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  transform: translateY(-2px);
  color: inherit;
}

.card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #eae6dd;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.card:hover .card-media img { transform: scale(1.03); }

.card-body {
  padding: 1.5rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex-grow: 1;
}

.card-eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}

.card-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  line-height: 1.25;
}

.card-role {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin: 0;
}

.card-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.tag {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--bg);
}

/* ============================================================
   Case study common bits
============================================================ */
.case-hero {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
}

.case-hero-eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.case-hero-title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 1rem;
}

.case-hero-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 400;
  color: var(--text-muted);
  margin: 0;
  max-width: 640px;
  line-height: 1.5;
}

.case-media {
  max-width: var(--measure);
  margin: 0 auto 3rem;
  padding: 0 2rem;
}
.case-media img,
.case-media .ratio {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #eae6dd;
}

.ratio {
  position: relative;
  width: 100%;
}
.ratio-16x9 { padding-top: 56.25%; }
.ratio > iframe,
.ratio > img,
.ratio > video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

.case-body {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 2rem 4rem;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.case-prose h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  color: var(--text);
}
.case-prose h3:first-child { margin-top: 0; }
.case-prose p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.85;
  margin: 0 0 1.25rem;
}
.case-prose strong { color: var(--text); font-weight: 500; }

.case-prose .pao-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem 2rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 2rem 0 2.5rem;
}
.case-prose .pao-label {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.2rem;
  white-space: nowrap;
}
.case-prose .pao-text {
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
  margin: 0;
}

.case-aside {
  position: sticky;
  top: 6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.75rem;
}
.case-aside h4 {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 1.5rem 0 0.5rem;
}
.case-aside h4:first-child { margin-top: 0; }
.case-aside ul { list-style: none; margin: 0; padding: 0; }
.case-aside li {
  font-size: 14px;
  color: var(--text-muted);
  padding: 0.3rem 0;
}
.case-aside li strong { color: var(--text); font-weight: 500; }
.case-aside .aside-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.case-aside .aside-tags .tag { background: var(--bg); }

.case-aside .aside-link {
  display: block;
  padding: 0.6rem 0.85rem;
  margin-top: 0.4rem;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.case-aside .aside-link:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

@media (max-width: 768px) {
  .case-body { grid-template-columns: 1fr; gap: 2.5rem; }
  .case-aside { position: static; }
  .container-narrow { padding: 3.5rem 1.25rem; }
  .case-hero { padding: 2.5rem 1.25rem 1.5rem; }
  .case-media,
  .case-body { padding-left: 1.25rem; padding-right: 1.25rem; }
}

/* ============================================================
   Fade-up
============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up    { animation: fadeUp 0.6s ease both; }
.fade-up-1  { animation: fadeUp 0.6s 0.08s ease both; }
.fade-up-2  { animation: fadeUp 0.6s 0.16s ease both; }
.fade-up-3  { animation: fadeUp 0.6s 0.24s ease both; }
.fade-up-4  { animation: fadeUp 0.6s 0.32s ease both; }

/* ============================================================
   Print
============================================================ */
@media print {
  .site-nav, .site-footer, .footer-cta { display: none !important; }
  body { background: #fff; color: #000; }
}