/* ==========================================================================
   Dalipay — shared stylesheet
   Palette & type carried from the operator handbook so the whole product
   reads as one identity: deep teal ink, mobile-money green, ochre accent.
   ========================================================================== */

:root {
  --ink: #0B1F2A;
  --ink-soft: #142F3D;
  --paper: #F2EFE7;
  --paper-raised: #FFFFFF;
  --line: #E4E0D6;

  --admin: #0B1F2A;
  --merchant: #1A8F6B;
  --merchant-deep: #157A5C;
  --merchant-soft: #E3F2EC;
  --dev: #C9852A;
  --dev-soft: #FBF1DD;

  --red: #D14B4B;
  --red-soft: #FBEAEA;
  --slate: #5B6B73;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', Menlo, Consolas, monospace;

  --radius: 16px;
  --shadow: 0 20px 45px -28px rgba(11, 31, 42, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, .display { font-family: var(--font-display); letter-spacing: -0.015em; }
.mono { font-family: var(--font-mono); }
a { color: var(--merchant); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--merchant-deep); }
img { max-width: 100%; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
.wrap-narrow { max-width: 820px; margin: 0 auto; padding: 0 1.5rem; }

/* language visibility */
html[data-lang="en"] .i18n-sw { display: none; }
html[data-lang="sw"] .i18n-en { display: none; }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(11, 31, 42, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 0.7rem 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.brand {
  display: flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  color: #fff; letter-spacing: -0.02em;
}
.brand:hover { color: #fff; }
.brand .glyph {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--merchant), var(--dev));
  display: grid; place-items: center; color: #fff; font-size: 0.95rem;
  box-shadow: 0 3px 10px rgba(26, 143, 107, 0.35);
}
.nav-links { display: flex; align-items: center; gap: 1.15rem; margin-left: auto; }
.nav-links a.navlink { color: rgba(255, 255, 255, 0.72); font-size: 0.88rem; font-weight: 500; }
.nav-links a.navlink:hover { color: #fff; }
.nav-links a.navlink.active { color: #fff; }
.nav-links a.navlink.active::after {
  content: ''; display: block; height: 2px; margin-top: 3px;
  background: var(--merchant); border-radius: 2px;
}
.nav-cta {
  background: var(--merchant); color: #fff !important;
  padding: 0.48rem 1rem; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
}
.nav-cta:hover { background: var(--merchant-deep); }

.lang-switch {
  display: inline-flex; background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 999px; padding: 0.18rem; gap: 0.15rem;
}
.lang-switch button {
  border: none; background: transparent; color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700;
  padding: 0.26rem 0.62rem; border-radius: 999px; cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.lang-switch button.active { background: #fff; color: var(--ink); }
.lang-switch button:not(.active):hover { color: #fff; }

/* mobile nav */
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.4rem; cursor: pointer; margin-left: auto; }
@media (max-width: 940px) {
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink); flex-direction: column; align-items: stretch;
    gap: 0; padding: 0.5rem 1rem 1rem; display: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a.navlink { padding: 0.7rem 0.3rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-links a.navlink.active::after { display: none; }
  .nav-cta { text-align: center; margin-top: 0.6rem; }
  .lang-switch { align-self: flex-start; margin-top: 0.6rem; }
  .nav-toggle { display: block; }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.78rem 1.4rem; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  cursor: pointer; border: 1px solid transparent;
}
.btn-primary { background: var(--merchant); color: #fff; }
.btn-primary:hover { background: var(--merchant-deep); color: #fff; transform: translateY(-2px); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--ink-soft); color: #fff; transform: translateY(-2px); }
.btn-ghost-dark { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.2); color: #fff; }
.btn-ghost-dark:hover { border-color: rgba(255, 255, 255, 0.5); color: #fff; transform: translateY(-2px); }
.btn-ghost-light { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost-light:hover { border-color: var(--merchant); color: var(--merchant); transform: translateY(-2px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ============ HERO / PAGE HEADERS ============ */
.hero {
  position: relative;
  background:
    radial-gradient(circle at 10% 15%, rgba(26, 143, 107, 0.32), transparent 44%),
    radial-gradient(circle at 92% -8%, rgba(201, 133, 42, 0.24), transparent 42%),
    linear-gradient(155deg, var(--ink) 0%, var(--ink-soft) 100%);
  color: #fff; overflow: hidden;
}
.hero.tall { padding: 5rem 0 8rem; }
.hero.short { padding: 3.5rem 0 3.5rem; }
.hero .wrap, .hero .wrap-narrow { position: relative; z-index: 2; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px; padding: 0.32rem 0.9rem;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.3rem;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--merchant);
  box-shadow: 0 0 0 0 rgba(26, 143, 107, 0.7); animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(26, 143, 107, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(26, 143, 107, 0); }
  100% { box-shadow: 0 0 0 0 rgba(26, 143, 107, 0); }
}
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 700; line-height: 1.1; margin: 0 0 1.1rem; }
.hero h1 .accent {
  background: linear-gradient(120deg, #8FE0C4, var(--dev));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { color: rgba(255, 255, 255, 0.72); font-size: 1.08rem; line-height: 1.7; max-width: 52ch; margin: 0 0 2rem; }
.hero.short p.lead { margin-bottom: 0; }

/* ============ SECTIONS ============ */
section.block { padding: 4.5rem 0; }
section.block.tight { padding: 3rem 0; }
.section-eyebrow {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--merchant); display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 0.7rem;
}
.section-eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--merchant); display: inline-block; }
.section-title { font-size: clamp(1.55rem, 3vw, 2.1rem); margin: 0 0 0.75rem; }
.section-sub { color: var(--slate); font-size: 1rem; line-height: 1.7; max-width: 58ch; }
.center { text-align: center; }
.center .section-eyebrow { justify-content: center; }
.center .section-sub { margin-left: auto; margin-right: auto; }

/* ============ GENERIC CARDS ============ */
.card {
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
}
.card-grid { display: grid; gap: 1.1rem; margin-top: 2.5rem; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .cols-3, .cols-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; } }

.feature { border-top: 3px solid var(--merchant); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.feature.accent-dev { border-top-color: var(--dev); }
.feature.accent-ink { border-top-color: var(--admin); }
.feature .ico {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  font-size: 1.15rem; margin-bottom: 0.9rem; background: var(--merchant-soft); color: var(--merchant);
}
.feature.accent-dev .ico { background: var(--dev-soft); color: var(--dev); }
.feature.accent-ink .ico { background: #E7EAEC; color: var(--admin); }
.feature h4 { font-size: 1.05rem; margin: 0 0 0.4rem; }
.feature p { font-size: 0.9rem; color: var(--slate); line-height: 1.65; margin: 0; }

/* ============ STAT STRIP ============ */
.stat-strip {
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: 18px;
  padding: 1.75rem 1.5rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  box-shadow: var(--shadow);
}
@media (max-width: 780px) { .stat-strip { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: center; padding: 0.25rem 0.5rem; }
.stat + .stat { border-left: 1px solid var(--line); }
@media (max-width: 780px) {
  .stat:nth-child(odd) { border-left: none; }
  .stat:nth-child(even) { border-left: 1px solid var(--line); }
}
.stat .num { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: var(--ink); }
.stat .num small { color: var(--merchant); }
.stat .cap { font-size: 0.78rem; color: var(--slate); margin-top: 0.15rem; line-height: 1.4; }
.pull-up { margin-top: -4.5rem; position: relative; z-index: 5; }

/* ============ FLOW STEPS ============ */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 2.5rem; }
@media (max-width: 860px) { .flow { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .flow { grid-template-columns: 1fr; } }
.flow-step { background: var(--paper-raised); border: 1px solid var(--line); border-radius: 14px; padding: 1.4rem 1.25rem; position: relative; }
.flow-step .n {
  font-family: var(--font-mono); font-weight: 700; font-size: 0.8rem; color: var(--dev);
  background: var(--dev-soft); width: 30px; height: 30px; border-radius: 8px;
  display: grid; place-items: center; margin-bottom: 0.85rem;
}
.flow-step h4 { font-size: 1rem; margin: 0 0 0.35rem; }
.flow-step p { font-size: 0.88rem; color: var(--slate); line-height: 1.6; margin: 0; }
.flow-step .arrow { position: absolute; right: -0.65rem; top: 50%; transform: translateY(-50%); color: var(--line); font-size: 1.1rem; z-index: 2; }
@media (max-width: 860px) { .flow-step .arrow { display: none; } }

/* numbered vertical steps */
.steps { list-style: none; padding: 0; margin: 1.5rem 0; counter-reset: step; }
.steps li {
  counter-increment: step; position: relative; padding: 0 0 1.1rem 2.8rem;
  font-size: 0.95rem; line-height: 1.7; color: var(--ink-soft);
}
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: -0.1rem;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: var(--merchant-soft); color: var(--merchant);
  font-family: var(--font-mono); font-weight: 700; font-size: 0.82rem;
  display: flex; align-items: center; justify-content: center;
}
.steps li strong { color: var(--ink); }

/* ============ TABLES ============ */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin: 1.25rem 0; background: var(--paper-raised); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.data-table th { text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--slate); font-weight: 700; padding: 0.75rem 1rem; background: var(--paper); border-bottom: 1px solid var(--line); }
.data-table td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-soft); }
.data-table tr:last-child td { border-bottom: none; }
.data-table code { font-family: var(--font-mono); font-size: 0.82rem; background: var(--paper); padding: 0.05rem 0.35rem; border-radius: 4px; }

/* ============ CODE BLOCKS ============ */
.code-block { background: var(--ink); border-radius: 12px; overflow: hidden; margin: 1.25rem 0; border: 1px solid var(--ink-soft); }
.code-block .code-head { display: flex; align-items: center; justify-content: space-between; padding: 0.5rem 0.9rem; background: var(--ink-soft); font-family: var(--font-mono); font-size: 0.72rem; color: rgba(255, 255, 255, 0.6); }
.code-block pre { margin: 0; padding: 1rem 1.1rem; font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.7; color: #D6F5E8; white-space: pre; overflow-x: auto; }
.tk-key { color: #8FD8C2; } .tk-str { color: #F3CE91; } .tk-num { color: #9AC9F3; } .tk-fn { color: #E9A6A6; } .tk-cm { color: #5B7383; } .tk-kw { color: #C7A6E9; }

/* ============ CALLOUTS ============ */
.callout { border-radius: 10px; padding: 0.9rem 1.1rem; font-size: 0.9rem; line-height: 1.65; margin: 1.25rem 0; display: flex; gap: 0.65rem; }
.callout i { font-size: 1rem; margin-top: 0.1rem; flex-shrink: 0; }
.callout.info { background: var(--merchant-soft); color: #115C46; }
.callout.warn { background: var(--dev-soft); color: #8A5C12; }
.callout.danger { background: var(--red-soft); color: #962E2E; }

/* ============ PROSE (legal/policy pages) ============ */
.prose h2 { font-size: 1.3rem; margin: 2rem 0 0.6rem; }
.prose h3 { font-size: 1.05rem; margin: 1.5rem 0 0.5rem; }
.prose p, .prose li { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.75; }
.prose ul { padding-left: 1.3rem; }
.prose .lead-note { color: var(--slate); font-size: 0.9rem; border-left: 3px solid var(--merchant); padding: 0.4rem 0 0.4rem 1rem; margin: 1.25rem 0; }

/* ============ CHIPS / PILLS ============ */
.chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.chip { font-family: var(--font-mono); font-weight: 600; font-size: 0.78rem; color: var(--ink-soft); background: var(--paper); border: 1px solid var(--line); padding: 0.24rem 0.65rem; border-radius: 7px; }
.chip-dark { color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.14); }

/* ============ PASSBOOK CARDS ============ */
.passbooks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.5rem; }
@media (max-width: 860px) { .passbooks { grid-template-columns: 1fr; } }
.passbook { display: block; background: var(--paper-raised); border: 1px solid var(--line); border-radius: 14px; padding: 1.4rem; position: relative; overflow: hidden; color: var(--ink); transition: transform 0.15s ease, border-color 0.15s ease; }
.passbook::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; }
.passbook.role-admin::before { background: var(--admin); }
.passbook.role-merchant::before { background: var(--merchant); }
.passbook.role-dev::before { background: var(--dev); }
.passbook:hover { transform: translateY(-3px); border-color: #cfcabb; color: var(--ink); }
.passbook .stamp { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.22rem 0.6rem; border-radius: 999px; margin-bottom: 0.7rem; }
.role-admin .stamp { background: #E7EAEC; color: var(--admin); }
.role-merchant .stamp { background: var(--merchant-soft); color: var(--merchant); }
.role-dev .stamp { background: var(--dev-soft); color: var(--dev); }
.passbook h4 { font-size: 1.1rem; margin: 0 0 0.35rem; }
.passbook p { font-size: 0.88rem; color: var(--slate); line-height: 1.6; margin: 0 0 0.85rem; }
.passbook .go { font-size: 0.82rem; font-weight: 600; color: var(--merchant); display: flex; align-items: center; gap: 0.35rem; }
.role-admin .go { color: var(--admin); } .role-dev .go { color: var(--dev); }

/* ============ CTA BANNER ============ */
.cta-banner {
  background:
    radial-gradient(circle at 15% 20%, rgba(26, 143, 107, 0.35), transparent 45%),
    radial-gradient(circle at 90% 10%, rgba(201, 133, 42, 0.28), transparent 42%),
    linear-gradient(150deg, var(--ink), var(--ink-soft));
  color: #fff; border-radius: 24px; padding: 3rem 2.5rem; text-align: center;
}
.cta-banner h3 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 0.6rem; }
.cta-banner p { color: rgba(255, 255, 255, 0.7); max-width: 50ch; margin: 0 auto 1.75rem; line-height: 1.7; }
.cta-banner .btn-row { justify-content: center; }

/* ============ FOOTER ============ */
footer { background: var(--ink); color: rgba(255, 255, 255, 0.6); padding: 3rem 0 2rem; margin-top: 4.5rem; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2.5rem; }
@media (max-width: 780px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 1.75rem; } }
.foot-brand .brand { margin-bottom: 0.75rem; }
.foot-brand p { font-size: 0.86rem; line-height: 1.6; max-width: 34ch; }
.foot-brand .legal-line { font-family: var(--font-mono); font-size: 0.72rem; color: rgba(255,255,255,0.4); margin-top: 0.9rem; }
.foot-col h5 { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.4); margin: 0 0 0.9rem; }
.foot-col a { display: block; color: rgba(255, 255, 255, 0.7); font-size: 0.88rem; padding: 0.28rem 0; }
.foot-col a:hover { color: #fff; }
.foot-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; font-size: 0.8rem; color: rgba(255, 255, 255, 0.45); }
.foot-bottom .mono { font-family: var(--font-mono); }

/* ============ MISC ============ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 2rem; } }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
:focus-visible { outline: 2px solid var(--merchant); outline-offset: 2px; border-radius: 4px; }