/* ═══════════════════════════════════════════════════════════
   Epic Optimizer — shared marketing design system
   Used by: home, platform, solutions_*, method, pricing
   Light-mode variable overrides live in partials/marketing_nav.ejs
   ═══════════════════════════════════════════════════════════ */

:root {
  --dark:        #171e26;
  --mid:         #212c3a;
  --gold:        #ca9d64;
  --gold-dim:    rgba(202,157,100,0.10);
  --gold-border: rgba(202,157,100,0.28);
  --grey:        #bdbbae;
  --tan:         #fffdea;
  --tan-faint:   rgba(255,253,234,0.04);
  --border:      rgba(189,187,174,0.10);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--dark);
  color: var(--tan);
  font-family: 'Outfit', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── Buttons ─────────────────────────────────────── */
.btn-primary {
  background: var(--gold); color: var(--dark);
  padding: 15px 34px; border-radius: 2px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  text-decoration: none; display: inline-block;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); }
.btn-outline {
  display: inline-block;
  border: 1px solid var(--gold-border); color: var(--gold);
  padding: 13px 32px; border-radius: 2px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  text-decoration: none; transition: background 0.2s, color 0.2s;
}
.btn-outline:hover { background: var(--gold); color: var(--dark); }
.btn-ghost {
  color: var(--grey); text-decoration: none; font-size: 15px; font-weight: 400;
  display: inline-flex; align-items: center; gap: 8px; transition: color 0.2s;
}
.btn-ghost:hover { color: var(--tan); }
.btn-ghost::after { content: '→'; font-size: 17px; }

/* ── Section commons ─────────────────────────────── */
section { padding: 100px 60px; }
.section-eyebrow {
  font-family: 'Rajdhani', sans-serif;
  font-size: 11px; font-weight: 600; letter-spacing: 3.5px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 16px;
}
.section-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
  line-height: 1.0; margin-bottom: 18px; color: var(--tan);
}
.section-title .gold { color: var(--gold); }
.section-sub {
  font-size: 18px; font-weight: 300; color: var(--grey);
  max-width: 560px; line-height: 1.65; margin-bottom: 60px;
}
.section-center { text-align: center; }
.section-center .section-sub { margin-left: auto; margin-right: auto; }
hr.divider { border: none; border-top: 1px solid var(--border); margin: 0 60px; }
.bg-mid { background: var(--mid); }

/* ── Subpage hero ────────────────────────────────── */
.page-hero {
  padding: 190px 60px 80px;
  position: relative; overflow: hidden;
}
.page-hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 55% 60% at 78% 30%, rgba(202,157,100,0.08) 0%, transparent 65%);
}
.page-hero-eyebrow {
  display: flex; align-items: center; gap: 14px; margin-bottom: 26px;
  animation: fadeUp 0.5s ease both;
}
.eyebrow-line { width: 44px; height: 1px; background: var(--gold); }
.eyebrow-text {
  font-family: 'Rajdhani', sans-serif;
  font-size: 12px; font-weight: 600; letter-spacing: 3.5px; text-transform: uppercase;
  color: var(--gold);
}
.page-hero h1 {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(42px, 5.5vw, 76px);
  font-weight: 700; line-height: 0.96; letter-spacing: 1px; text-transform: uppercase;
  max-width: 860px; margin-bottom: 26px; color: var(--tan);
  animation: fadeUp 0.6s 0.1s ease both;
}
.page-hero h1 .gold { color: var(--gold); }
.page-hero-sub {
  font-size: 19px; font-weight: 300; color: var(--grey);
  max-width: 580px; line-height: 1.65;
  animation: fadeUp 0.6s 0.2s ease both;
}
.page-hero-actions {
  display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin-top: 44px;
  animation: fadeUp 0.6s 0.3s ease both;
}

/* ── Feature / card grids ────────────────────────── */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border); border-radius: 3px; overflow: hidden;
}
.feature-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.feature-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.feature-card {
  padding: 44px 38px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative; transition: background 0.25s;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.feature-card:hover { background: var(--tan-faint); }
.feature-card:hover::before { opacity: 1; }
.feature-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 12px; font-weight: 600; letter-spacing: 2.5px;
  color: var(--gold); margin-bottom: 18px;
}
.feature-card h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 21px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--tan); margin-bottom: 12px; line-height: 1.2;
}
.feature-card p { font-size: 15px; color: var(--grey); line-height: 1.65; }
.feature-card p + .feature-list { margin-top: 22px; }
.feature-list { list-style: none; }
.feature-list li {
  font-size: 13px; color: var(--grey);
  padding: 7px 0; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.feature-list li::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0;
}

/* ── Standalone cards ────────────────────────────── */
.panel-card {
  background: var(--tan-faint); border: 1px solid var(--border);
  border-radius: 3px; padding: 32px 34px; transition: background 0.2s;
}
.panel-card:hover { background: rgba(255,253,234,0.07); }
.panel-card-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 11px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 10px;
}
.panel-card p { font-size: 15px; color: var(--grey); line-height: 1.65; }

/* ── Gold callout ────────────────────────────────── */
.callout {
  padding: 30px 36px;
  background: var(--gold-dim); border: 1px solid var(--gold-border);
  border-left: 3px solid var(--gold); border-radius: 2px;
  font-size: 17px; font-weight: 300; color: var(--tan); line-height: 1.6;
  max-width: 720px;
}
.callout strong { font-weight: 600; color: var(--gold); }

/* ── Badges ──────────────────────────────────────── */
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; }
.badge {
  background: var(--tan-faint); border: 1px solid var(--border);
  color: var(--tan); padding: 11px 22px; border-radius: 2px;
  font-size: 14px; font-weight: 400; letter-spacing: 0.3px;
  display: flex; align-items: center; gap: 9px;
  transition: background 0.2s, border-color 0.2s;
}
.badge:hover { background: var(--gold-dim); border-color: var(--gold-border); }
.badge-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.tag {
  background: var(--gold-dim); border: 1px solid var(--gold-border); color: var(--gold);
  padding: 7px 16px; border-radius: 2px; display: inline-block;
  font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
}

/* ── Pricing / tier cards ────────────────────────── */
.tier-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tier-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.tier-card {
  border: 1px solid var(--border); border-radius: 3px;
  padding: 38px 32px; position: relative; display: flex; flex-direction: column;
  transition: background 0.25s, border-color 0.25s;
}
.tier-card:hover { background: var(--tan-faint); border-color: var(--gold-border); }
.tier-card.featured { border-color: var(--gold-border); background: var(--gold-dim); }
.tier-flag {
  position: absolute; top: -11px; left: 32px;
  background: var(--gold); color: var(--dark);
  font-family: 'Rajdhani', sans-serif;
  font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 2px;
}
.tier-name {
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--tan); margin-bottom: 2px;
}
.tier-meta {
  font-size: 12px; font-weight: 500; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px;
}
.tier-price {
  font-family: 'Rajdhani', sans-serif;
  font-size: 42px; font-weight: 700; color: var(--tan); line-height: 1;
}
.tier-price span { font-size: 15px; font-weight: 500; color: var(--grey); }
.tier-price-note { font-size: 13px; color: var(--grey); margin-top: 6px; margin-bottom: 22px; }
.tier-list { list-style: none; margin-top: auto; }
.tier-list li {
  font-size: 13.5px; color: var(--grey);
  padding: 8px 0; border-top: 1px solid var(--border);
  display: flex; align-items: flex-start; gap: 10px; line-height: 1.5;
}
.tier-list li::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0; margin-top: 7px;
}

/* ── Process / phase steps ───────────────────────── */
.step-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border); border-radius: 3px; overflow: hidden;
}
.step-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
.step-cell {
  padding: 44px 34px; border-right: 1px solid var(--border);
  position: relative; transition: background 0.25s;
}
.step-cell:last-child { border-right: none; }
.step-cell:hover { background: var(--tan-faint); }
.step-cell::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.step-cell:hover::after { opacity: 1; }
.step-big-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 72px; font-weight: 700;
  color: rgba(255,253,234,0.04); line-height: 1; margin-bottom: 12px;
}
.step-cell h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 22px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  color: var(--tan); margin-bottom: 10px;
}
.step-cell p { font-size: 14.5px; color: var(--grey); line-height: 1.65; }

/* ── Stacked phases (vertical list) ──────────────── */
.phase-stack { display: flex; flex-direction: column; }
.phase-row {
  padding: 28px 32px; border: 1px solid var(--border); border-bottom: none;
  position: relative; transition: background 0.2s;
}
.phase-row:first-child { border-radius: 3px 3px 0 0; }
.phase-row:last-child  { border-bottom: 1px solid var(--border); border-radius: 0 0 3px 3px; }
.phase-row:hover { background: var(--tan-faint); }
.phase-row::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--gold); opacity: 0; transition: opacity 0.25s;
}
.phase-row:hover::before { opacity: 1; }
.phase-row-header { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.phase-row-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 11px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--gold); min-width: 28px;
}
.phase-row h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--tan);
}
.phase-row p { font-size: 14px; color: var(--grey); line-height: 1.65; padding-left: 42px; }

/* ── Split (2-col) layout ────────────────────────── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.split-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(34px, 3.5vw, 52px);
  font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  line-height: 1.0; margin-bottom: 24px; color: var(--tan);
}
.split p { font-size: 17px; font-weight: 300; color: var(--grey); line-height: 1.7; margin-bottom: 18px; }
.split p strong { font-weight: 600; color: var(--tan); }

/* ── Pricing tables ──────────────────────────────── */
.price-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 3px; }
table.price-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.price-table th {
  font-family: 'Rajdhani', sans-serif;
  font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold); text-align: left;
  padding: 16px 22px; border-bottom: 1px solid var(--gold-border);
  background: var(--tan-faint);
}
.price-table td {
  font-size: 15px; color: var(--grey);
  padding: 15px 22px; border-bottom: 1px solid var(--border);
}
.price-table tr:last-child td { border-bottom: none; }
.price-table td:first-child { color: var(--tan); font-weight: 500; }
.price-table tr:hover td { background: var(--tan-faint); }
.price-table .num { font-family: 'Rajdhani', sans-serif; font-weight: 600; font-size: 17px; color: var(--tan); }

/* ── CTA band ────────────────────────────────────── */
.cta-band {
  text-align: center; padding: 90px 60px;
  background: var(--mid); border-top: 1px solid var(--border);
}
.cta-band .section-sub { margin: 0 auto 36px; }

/* ── Footer ──────────────────────────────────────── */
footer {
  padding: 36px 60px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.footer-brand-name {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700; font-size: 17px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--tan);
}
footer p { font-size: 13px; color: var(--grey); }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a {
  font-size: 13px; color: var(--grey); text-decoration: none; transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }

/* ── Animation ───────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 960px) {
  section, .page-hero, footer, .cta-band { padding-left: 24px; padding-right: 24px; }
  hr.divider { margin: 0 24px; }
  .feature-grid, .feature-grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .feature-card:nth-child(odd)  { border-right: 1px solid var(--border); }
  .feature-card:nth-child(even) { border-right: none; }
  .step-grid, .step-grid.cols-5 { grid-template-columns: 1fr 1fr; }
  .tier-grid, .tier-grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 600px) {
  .feature-grid, .feature-grid.cols-2, .feature-grid.cols-4 { grid-template-columns: 1fr; }
  .feature-card { border-right: none !important; }
  .step-grid, .step-grid.cols-5 { grid-template-columns: 1fr; }
  .tier-grid, .tier-grid.cols-3 { grid-template-columns: 1fr; }
}