/* ==========================================================
   IVORY TUSK CONSULTANCY  -  Global Stylesheet
   Palette: Navy / Ivory / Gold
   ========================================================== */

:root {
  --navy-900: #061229;
  --navy-800: #0a1f44;
  --navy-700: #11295a;
  --navy-600: #1a3870;
  --navy-50:  #f3f5fb;
  --ivory-50:  #faf7f1;
  --ivory-100: #f5efe2;
  --ivory-200: #ece2cb;
  --gold-700: #8b7333;
  --gold-600: #a98a3f;
  --gold-500: #c9a961;
  --gold-400: #d8be7c;
  --gold-300: #e6d3a3;
  --ink-900:  #0e1626;
  --ink-700:  #2c3445;
  --ink-500:  #5b6478;
  --ink-300:  #9aa1b1;
  --line:     #e6e2d6;
  --white:    #ffffff;
  --shadow-sm: 0 2px 8px rgba(10, 31, 68, 0.06);
  --shadow-md: 0 12px 30px rgba(10, 31, 68, 0.10);
  --shadow-lg: 0 30px 60px rgba(10, 31, 68, 0.18);
  --radius:   14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --container: 1240px;
  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Manrope', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --ease: cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-700);
  background: var(--ivory-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: var(--gold-500); color: var(--navy-900); }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-800); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--gold-600); }

h1,h2,h3,h4 { font-family: var(--serif); color: var(--navy-900); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.7rem); }
h4 { font-size: 1.125rem; font-family: var(--sans); font-weight: 700; letter-spacing: .02em; }
p  { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans);
  font-size: .75rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold-600);
}
.eyebrow::before { content:""; width: 28px; height: 1px; background: var(--gold-500); display:inline-block; }

.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section--ivory { background: var(--ivory-50); }
.section--cream { background: var(--ivory-100); }
.section--navy  { background: var(--navy-800); color: rgba(255,255,255,.82); }
.section--navy h1,.section--navy h2,.section--navy h3 { color: var(--white); }
.section--navy a { color: var(--gold-400); }

.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head.center { margin-left:auto; margin-right:auto; text-align:center; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 600; font-size: .95rem; letter-spacing: .01em;
  border: 1px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: transform .35s var(--ease), background-color .25s var(--ease), color .25s var(--ease), box-shadow .35s var(--ease), border-color .25s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: var(--gold-500); color: var(--navy-900); box-shadow: 0 10px 24px rgba(201,169,97,.35); }
.btn-gold:hover { background: var(--gold-400); color: var(--navy-900); box-shadow: 0 16px 32px rgba(201,169,97,.45); }
.btn-navy { background: var(--navy-800); color: var(--white); }
.btn-navy:hover { background: var(--navy-700); color: var(--white); }
.btn-ghost { background: transparent; color: var(--navy-800); border-color: var(--navy-800); }
.btn-ghost:hover { background: var(--navy-800); color: var(--white); }
.btn-ghost--gold { color: var(--gold-400); border-color: var(--gold-400); }
.btn-ghost--gold:hover { background: var(--gold-500); color: var(--navy-900); border-color: var(--gold-500); }
.btn-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--navy-800);
}
.btn-link i { transition: transform .25s var(--ease); }
.btn-link:hover i { transform: translateX(4px); }

/* ---------------- Header / Nav ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(250, 247, 241, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(10, 31, 68, 0.06);
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}
.site-header.scrolled { background: rgba(255,255,255,.92); border-bottom-color: rgba(10,31,68,.10); }
.nav-row { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark img { width: 44px; height: 44px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--serif); font-weight: 600; color: var(--navy-900); font-size: 1.25rem; letter-spacing: .04em; }
.brand-sub  { font-family: var(--sans); font-weight: 500; color: var(--ink-500); font-size: .68rem; letter-spacing: .32em; text-transform: uppercase; margin-top: 4px; }

.primary-nav { display: flex; align-items: center; gap: 32px; }
.primary-nav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.primary-nav a { font-size: .92rem; font-weight: 500; color: var(--ink-700); position: relative; padding: 6px 0; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--gold-500); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.primary-nav a:hover, .primary-nav a.active { color: var(--navy-900); }
.primary-nav a.active::after, .primary-nav a:hover::after { transform: scaleX(1); }
.nav-cta { padding: 11px 22px; font-size: .88rem; }

.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--navy-900); margin: 5px 0; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: fixed; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ivory-50);
    padding: 24px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0; pointer-events: none;
    transition: transform .35s var(--ease), opacity .25s var(--ease);
  }
  .primary-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .primary-nav ul { flex-direction: column; gap: 0; }
  .primary-nav ul li { border-bottom: 1px solid var(--line); }
  .primary-nav ul a { display: block; padding: 14px 0; font-size: 1rem; }
  .nav-cta { margin-top: 16px; width: 100%; }
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  background: radial-gradient(80% 60% at 20% 0%, rgba(201,169,97,.18) 0%, transparent 60%),
              linear-gradient(180deg, var(--ivory-50) 0%, var(--ivory-100) 100%);
  padding: clamp(80px, 12vw, 160px) 0 clamp(80px, 10vw, 140px);
  overflow: hidden;
}
.hero::before {
  content:""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(10,31,68,.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.6), transparent 80%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.6), transparent 80%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.hero h1 { font-weight: 600; margin-top: 18px; }
.hero h1 em { font-style: italic; color: var(--gold-600); }
.hero-lead { font-size: 1.125rem; max-width: 560px; color: var(--ink-700); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 56px; max-width: 560px; }
.hero-stat .num { font-family: var(--serif); font-size: 2.2rem; color: var(--navy-900); font-weight: 600; line-height: 1; }
.hero-stat .lbl { font-size: .8rem; color: var(--ink-500); letter-spacing: .08em; text-transform: uppercase; margin-top: 8px; }

.hero-visual {
  position: relative; aspect-ratio: 4/5;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-700));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-visual::before {
  content:""; position: absolute; inset: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="600" height="800"><defs><pattern id="g" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M0 40 L40 0" stroke="rgba(201,169,97,0.10)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23g)"/></svg>');
}
.hero-visual-inner { position:absolute; inset: 32px; display: flex; flex-direction: column; justify-content: space-between; color: var(--white); }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(201,169,97,.35); border-radius: 999px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-300); width: max-content; }
.hero-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.10); border-radius: var(--radius); padding: 22px; backdrop-filter: blur(8px); }
.hero-card h4 { color: var(--white); margin-bottom: 6px; font-family: var(--sans); font-weight: 600; }
.hero-card p  { color: rgba(255,255,255,.74); margin: 0; font-size: .92rem; }
.hero-tusk {
  position: absolute; right: -40px; bottom: -60px; width: 80%; opacity: .14;
  filter: invert(1) sepia(.6) hue-rotate(10deg) saturate(2);
  pointer-events: none;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { aspect-ratio: 3/2; max-height: 420px; }
  .hero-stats { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 480px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
}

/* ---------------- Marquee / client logos ---------------- */
.clients-strip { padding: 40px 0 64px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--ivory-50); }
.clients-strip h5 { text-align: center; font-family: var(--sans); font-weight: 500; color: var(--ink-500); letter-spacing: .22em; text-transform: uppercase; font-size: .76rem; margin: 0 0 28px; }
.client-row { display:flex; flex-wrap: wrap; gap: 24px 56px; align-items:center; justify-content: center; }
.client-pill {
  font-family: var(--serif); font-size: 1.35rem; color: var(--navy-700); opacity: .55;
  letter-spacing: .04em; transition: opacity .25s var(--ease);
}
.client-pill:hover { opacity: 1; }

/* ---------------- Services grid ---------------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 980px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 18px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  position: relative; overflow: hidden;
}
.service-card::after {
  content:""; position: absolute; left:0; right:0; bottom:0; height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-400));
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--gold-300); }
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: var(--gold-400);
  display: grid; place-items: center; font-size: 1.4rem;
}
.service-card h3 { margin: 0; font-size: 1.4rem; }
.service-card p  { color: var(--ink-500); font-size: .96rem; margin: 0; }

/* ---------------- Industries ---------------- */
.industries-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 980px) { .industries-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 500px) { .industries-grid { grid-template-columns: 1fr; } }
.industry-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.industry-card:hover { transform: translateY(-4px); border-color: var(--gold-300); }
.industry-card i { color: var(--gold-600); font-size: 1.6rem; }
.industry-card h4 { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; color: var(--navy-900); margin: 0; }

/* ---------------- Process / Approach ---------------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) { .process-grid { grid-template-columns: repeat(2,1fr); } }
.process-card { position: relative; padding: 30px 26px; background: rgba(255,255,255,.04); border: 1px solid rgba(201,169,97,.18); border-radius: var(--radius); }
.process-num { font-family: var(--serif); font-size: 2.4rem; color: var(--gold-400); line-height: 1; margin-bottom: 14px; }
.process-card h4 { color: var(--white); margin-bottom: 8px; }
.process-card p { color: rgba(255,255,255,.7); margin:0; font-size: .94rem; }

/* ---------------- Case studies ---------------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 1000px) { .case-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px)  { .case-grid { grid-template-columns: 1fr; } }
.case-card { background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.case-cover { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--navy-800), var(--navy-600)); position: relative; overflow: hidden; }
.case-cover .badge { position: absolute; top: 16px; left: 16px; background: var(--gold-500); color: var(--navy-900); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; padding: 6px 12px; border-radius: 999px; }
.case-cover::after {
  content:""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(201,169,97,.25), transparent 50%);
}
.case-body { padding: 24px 26px 28px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.case-body .tag { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-600); font-weight: 700; }
.case-body h3 { margin: 0; font-size: 1.3rem; }
.case-body p  { color: var(--ink-500); margin: 0; font-size: .94rem; flex: 1; }

/* ---------------- Testimonials ---------------- */
.testimonials { position: relative; }
.t-track { display: flex; overflow-x: auto; gap: 24px; scroll-snap-type: x mandatory; padding: 8px 0 16px; scrollbar-width: none; }
.t-track::-webkit-scrollbar { display: none; }
.t-card { flex: 0 0 min(420px, 86%); scroll-snap-align: start; background: var(--white); border-radius: var(--radius); padding: 32px; border: 1px solid var(--line); display:flex; flex-direction: column; gap: 18px; }
.t-card .quote-mark { font-family: var(--serif); font-size: 3rem; color: var(--gold-500); line-height: .8; }
.t-card blockquote { margin: 0; font-family: var(--serif); font-size: 1.25rem; color: var(--navy-900); font-weight: 500; line-height: 1.45; }
.t-card .meta { display: flex; align-items: center; gap: 14px; margin-top: auto; }
.t-card .avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: var(--navy-900); display:grid; place-items:center; font-family: var(--serif); font-weight:600; font-size: 1.2rem; }
.t-card .who strong { display:block; color: var(--navy-900); font-size: .96rem; }
.t-card .who span { color: var(--ink-500); font-size: .82rem; }

/* ---------------- FAQ ---------------- */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: transparent; border: 0; padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; cursor: pointer; font-family: var(--serif); font-size: 1.15rem; color: var(--navy-900); font-weight: 600; }
.faq-q i { color: var(--gold-600); transition: transform .3s var(--ease); }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-a-inner { padding: 0 24px 22px; color: var(--ink-500); }
.faq-item.open .faq-a { max-height: 600px; }

/* ---------------- Forms ---------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: .82rem; font-weight: 600; color: var(--navy-900); letter-spacing: .02em; }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); font-family: var(--sans); font-size: 1rem; background: var(--white); color: var(--ink-900);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold-500); box-shadow: 0 0 0 4px rgba(201,169,97,.18);
}
.field--full { grid-column: 1 / -1; }
.form-note { font-size: .82rem; color: var(--ink-500); }
.form-status { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: .94rem; }
.form-status.ok  { background: #ecf6ee; color: #1f6638; border: 1px solid #cfe7d3; }
.form-status.err { background: #fdecec; color: #8a1f1f; border: 1px solid #f3c9c9; }

.newsletter-form .newsletter-row { display: flex; gap: 8px; }
.newsletter-form input { flex: 1; padding: 12px 16px; border-radius: 999px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); color: #fff; }
.newsletter-form input::placeholder { color: rgba(255,255,255,.6); }
.newsletter-form .btn { padding: 12px 18px; }
.newsletter-note { display:block; margin-top: 10px; font-size: .76rem; color: rgba(255,255,255,.55); }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.72); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.1fr 1.3fr; gap: 48px; padding-bottom: 56px; }
@media (max-width: 980px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { color: #fff; font-family: var(--sans); font-weight: 700; font-size: .82rem; letter-spacing: .22em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255,255,255,.72); font-size: .92rem; }
.footer-col a:hover { color: var(--gold-400); }
.brand--footer .brand-name { color: #fff; }
.brand--footer .brand-sub { color: var(--gold-400); }
.footer-tagline { margin: 18px 0 22px; color: rgba(255,255,255,.6); font-size: .94rem; max-width: 320px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.06); display: grid; place-items: center; color: rgba(255,255,255,.7); transition: background-color .25s var(--ease), color .25s var(--ease); }
.footer-social a:hover { background: var(--gold-500); color: var(--navy-900); }
.footer-contact { gap: 14px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; font-size: .92rem; line-height: 1.5; }
.footer-contact li i { color: var(--gold-400); margin-top: 4px; min-width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; }
.footer-bottom-row { display:flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: .84rem; color: rgba(255,255,255,.5); }
.footer-meta a { color: rgba(255,255,255,.6); margin: 0 4px; }

/* ---------------- Floating ---------------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 55;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: grid; place-items: center;
  font-size: 1.8rem;
  box-shadow: 0 12px 30px rgba(37, 211, 102, .4);
  transition: transform .3s var(--ease);
}
.wa-float:hover { transform: scale(1.08); color: #fff; }
.wa-pulse { position: absolute; inset: -6px; border-radius: 50%; border: 2px solid #25D366; opacity: .6; animation: wa-pulse 1.8s ease-out infinite; }
@keyframes wa-pulse { 0% { transform: scale(0.9); opacity: .8; } 100% { transform: scale(1.5); opacity: 0; } }

.back-to-top {
  position: fixed; right: 22px; bottom: 92px; z-index: 54;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy-800); color: var(--gold-400);
  border: 1px solid rgba(201,169,97,.4);
  display: grid; place-items: center;
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transform: translateY(8px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), background-color .25s var(--ease);
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--navy-700); }

/* ---------------- Page hero (interior pages) ---------------- */
.page-hero {
  background: linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: rgba(255,255,255,.78);
  padding: clamp(80px, 12vw, 140px) 0 clamp(64px, 8vw, 100px);
  position: relative; overflow: hidden;
}
.page-hero::after {
  content:""; position:absolute; right:-100px; top:-100px; width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(201,169,97,.28) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { color: #fff; max-width: 820px; }
.page-hero .lead { max-width: 720px; font-size: 1.1rem; color: rgba(255,255,255,.72); }
.breadcrumbs { font-size: .82rem; color: rgba(255,255,255,.5); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; }
.breadcrumbs a { color: var(--gold-400); }

/* ---------------- Blog list ---------------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 1000px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .blog-grid { grid-template-columns: 1fr; } }
.blog-card { background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.blog-cover { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--ivory-200), var(--ivory-100)); position: relative; }
.blog-cover .cat { position: absolute; top: 16px; left: 16px; background: var(--navy-900); color: var(--gold-400); font-size: .7rem; padding: 6px 12px; border-radius: 999px; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; }
.blog-body { padding: 24px 24px 26px; display:flex; flex-direction: column; gap: 12px; flex:1; }
.blog-meta { display:flex; gap: 12px; font-size: .78rem; color: var(--ink-500); letter-spacing: .08em; text-transform: uppercase; }
.blog-card h3 { font-size: 1.25rem; margin: 0; }
.blog-card p { color: var(--ink-500); font-size: .92rem; margin: 0; flex:1; }

/* ---------------- Article body ---------------- */
.article {
  max-width: 760px; margin: 0 auto; padding: 0 24px;
  font-size: 1.08rem; line-height: 1.78; color: var(--ink-700);
}
.article h2 { margin-top: 1.6em; font-size: clamp(1.4rem, 2.4vw, 1.8rem); }
.article h3 { margin-top: 1.4em; font-size: 1.25rem; }
.article ul, .article ol { padding-left: 1.3em; margin: 1em 0; }
.article ul li, .article ol li { margin-bottom: .35em; }
.article p { margin-bottom: 1em; }
.article a { color: var(--gold-700); border-bottom: 1px solid currentColor; }

/* ---------------- Career list ---------------- */
.job-list { display: flex; flex-direction: column; gap: 14px; }
.job-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; transition: border-color .25s var(--ease), transform .25s var(--ease); }
.job-item:hover { border-color: var(--gold-300); transform: translateY(-2px); }
.job-meta { display:flex; gap: 14px; flex-wrap: wrap; font-size: .82rem; color: var(--ink-500); margin-top: 8px; }
.job-meta span { display: inline-flex; align-items: center; gap: 6px; }
.job-meta i { color: var(--gold-600); }
.job-item h3 { margin: 0; font-size: 1.25rem; }
@media (max-width: 600px) { .job-item { grid-template-columns: 1fr; } }

/* ---------------- Metric strip ---------------- */
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
@media (max-width: 900px) { .metric-grid { grid-template-columns: repeat(2, 1fr); } }
.metric { padding: 28px; border: 1px solid rgba(201,169,97,.22); border-radius: var(--radius); }
.metric .v { font-family: var(--serif); font-size: 2.4rem; color: var(--gold-400); line-height: 1; }
.metric .l { color: rgba(255,255,255,.7); font-size: .9rem; letter-spacing: .04em; margin-top: 8px; }

/* ---------------- Misc ---------------- */
.divider-gold { height: 2px; width: 60px; background: var(--gold-500); margin: 18px 0; }
.gold-text { color: var(--gold-600); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-row .tag { background: var(--ivory-100); border: 1px solid var(--line); color: var(--ink-700); font-size: .78rem; padding: 6px 12px; border-radius: 999px; }
.center { text-align: center; }

/* ---------------- Animations on scroll ---------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in  { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

/* ---------------- Print / accessibility ---------------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; background: var(--gold-500); padding: 8px 12px; border-radius: 8px; z-index: 200; }