/* ────────────────────────────────────────────────────────────────────────
   Kashiq. Personal finance landing page.
   Palette: ink, ivory, emerald and bronze, a private-banking register
   rather than a bright SaaS chart palette.
──────────────────────────────────────────────────────────────────────── */

:root {
  color-scheme: dark;
  --bg: #0c0f13;
  --surface: #12161d;
  --card: #171c25;
  --card-raised: #1c2230;
  --border: #262c38;
  --border-strong: #333a48;
  --border-rgb: 38, 44, 56;
  --accent: #2fae7a;
  --accent-rgb: 47, 174, 122;
  --accent-contrast: #04140d;
  --accent-2: #6f93b8;
  --accent-2-rgb: 111, 147, 184;
  --accent-3: #c17a6b;
  --accent-3-rgb: 193, 122, 107;
  --accent-4: #c9a463;
  --accent-4-rgb: 201, 164, 99;
  --accent-5: #4f9d97;
  --accent-5-rgb: 79, 157, 151;
  --text: #eef0ec;
  --text-secondary: #a9b0aa;
  --muted: #6d746f;
  --muted-rgb: 109, 116, 111;
  --danger: #c2665a;
  --danger-rgb: 194, 102, 90;
  --success: #2fae7a;
  --success-rgb: 47, 174, 122;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.36);

  --container: 1180px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

:root[data-theme='light'] {
  color-scheme: light;
  --bg: #f8f6f0;
  --surface: #ffffff;
  --card: #ffffff;
  --card-raised: #ffffff;
  --border: #e6e1d3;
  --border-strong: #d2cab5;
  --border-rgb: 230, 225, 211;
  --accent: #1f6f4f;
  --accent-rgb: 31, 111, 79;
  --accent-contrast: #ffffff;
  --accent-2: #3f6690;
  --accent-2-rgb: 63, 102, 144;
  --accent-3: #a2574a;
  --accent-3-rgb: 162, 87, 74;
  --accent-4: #96742e;
  --accent-4-rgb: 150, 116, 46;
  --accent-5: #2f7972;
  --accent-5-rgb: 47, 121, 114;
  --text: #1b2420;
  --text-secondary: #4b564f;
  --muted: #8b9088;
  --muted-rgb: 139, 144, 136;
  --danger: #a8483c;
  --danger-rgb: 168, 72, 60;
  --success: #1f6f4f;
  --success-rgb: 31, 111, 79;

  --shadow-sm: 0 1px 2px rgba(27, 36, 32, 0.06);
  --shadow-md: 0 8px 24px rgba(27, 36, 32, 0.08);
  --shadow-lg: 0 24px 64px rgba(27, 36, 32, 0.10);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']) {
    color-scheme: light;
    --bg: #f8f6f0;
    --surface: #ffffff;
    --card: #ffffff;
    --card-raised: #ffffff;
    --border: #e6e1d3;
    --border-strong: #d2cab5;
    --border-rgb: 230, 225, 211;
    --accent: #1f6f4f;
    --accent-rgb: 31, 111, 79;
    --accent-contrast: #ffffff;
    --accent-2: #3f6690;
    --accent-2-rgb: 63, 102, 144;
    --accent-3: #a2574a;
    --accent-3-rgb: 162, 87, 74;
    --accent-4: #96742e;
    --accent-4-rgb: 150, 116, 46;
    --accent-5: #2f7972;
    --accent-5-rgb: 47, 121, 114;
    --text: #1b2420;
    --text-secondary: #4b564f;
    --muted: #8b9088;
    --muted-rgb: 139, 144, 136;
    --danger: #a8483c;
    --danger-rgb: 168, 72, 60;
    --success: #1f6f4f;
    --success-rgb: 31, 111, 79;
    --shadow-sm: 0 1px 2px rgba(27, 36, 32, 0.06);
    --shadow-md: 0 8px 24px rgba(27, 36, 32, 0.08);
    --shadow-lg: 0 24px 64px rgba(27, 36, 32, 0.10);
  }
}

/* ─── Reset ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; }

::selection { background: var(--accent); color: var(--accent-contrast); }

:focus-visible {
  outline: 2px solid var(--accent-5);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  font-weight: 700;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

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

/* ─── Typography ─────────────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.12);
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  border-radius: var(--radius-pill);
  padding: 6px 14px 6px 10px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.2);
}

h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.02em; color: var(--text); }

h1 {
  font-size: clamp(2.25rem, 1.55rem + 3vw, 3.75rem);
  line-height: 1.08;
}
h2 {
  font-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.625rem);
  line-height: 1.15;
}
h3 { font-size: 1.25rem; line-height: 1.3; }

.section-heading { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-heading .eyebrow { margin-bottom: 18px; }
.section-heading h2 { margin-bottom: 14px; }
.section-heading p { color: var(--text-secondary); font-size: 1.0625rem; }

.section-heading.align-left { margin: 0 0 48px; text-align: left; }

p { color: var(--text-secondary); }
.text-mono { font-family: var(--font-mono); }

/* ─── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-block { width: 100%; }

/* ─── Badges (mirrors app Badge component) ──────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.badge-success { color: var(--success); background: rgba(var(--success-rgb), 0.15); border: 1px solid rgba(var(--success-rgb), 0.3); }
.badge-danger  { color: var(--danger);  background: rgba(var(--danger-rgb), 0.15);  border: 1px solid rgba(var(--danger-rgb), 0.3); }
.badge-indigo  { color: var(--accent-2); background: rgba(var(--accent-2-rgb), 0.15); border: 1px solid rgba(var(--accent-2-rgb), 0.3); }
.badge-amber   { color: var(--accent-4); background: rgba(var(--accent-4-rgb), 0.15); border: 1px solid rgba(var(--accent-4-rgb), 0.3); }
.badge-muted   { color: var(--muted);   background: rgba(var(--muted-rgb), 0.12); border: 1px solid var(--border); }

/* ─── Cards (mirrors app Card component: 16px radius, bordered) ────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

/* ─── Reveal-on-scroll ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* ─── Header / Nav ──────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 24px;
  height: 100%;
  flex-shrink: 0;
  white-space: nowrap;
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-mark svg { color: var(--accent-contrast); }
.brand-name { font-size: 15px; font-weight: 800; color: var(--text); letter-spacing: -0.01em; line-height: 1; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  padding: 10px 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
}
.nav-links a:hover { color: var(--text); background: var(--surface); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

/* Theme toggle: icon button with a persistent rounded chip background */
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.theme-toggle:hover { color: var(--text); background: var(--surface); border-color: var(--border-strong); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

/* ─── Hero ───────────────────────────────────────────────────────────── */
.hero {
  padding: 96px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 560px;
  background: radial-gradient(60% 60% at 50% 0%, rgba(var(--accent-rgb), 0.1), rgba(var(--accent-rgb), 0) 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: 56px;
  align-items: center;
}
.hero-copy .eyebrow { margin-bottom: 22px; }
.hero-copy h1 { margin-bottom: 20px; }
.hero-copy .lede {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-note { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.hero-note svg { color: var(--success); flex-shrink: 0; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 44px;
  max-width: 560px;
}
.stat-tile {
  padding: 16px 16px;
}
.stat-label {
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.stat-value {
  font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--text);
  margin-bottom: 4px;
}
.stat-sub { font-size: 11.5px; color: var(--muted); }

/* Hero visual mockup */
.hero-visual { position: relative; }
.mock-window {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.mock-titlebar {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.mock-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.mock-titlebar .mock-label {
  margin-left: 8px; font-size: 11.5px; color: var(--muted); font-family: var(--font-mono);
}
.mock-body { padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-kpi { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.mock-kpi .k-label { font-size: 9.5px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.mock-kpi .k-value { font-family: var(--font-mono); font-size: 16px; font-weight: 700; }

.mock-panel { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.mock-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.mock-panel-head .title { font-size: 12.5px; font-weight: 700; color: var(--text); }

.mock-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid rgba(var(--border-rgb), 0.7);
  font-size: 12px;
}
.mock-row:last-child { border-bottom: none; }
.mock-row .who { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; }
.mock-avatar { width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0; }
.mock-amount { font-family: var(--font-mono); font-weight: 700; }
.amt-neg { color: var(--danger); }
.amt-pos { color: var(--success); }

.donut-wrap { display: flex; align-items: center; gap: 16px; }
.donut {
  width: 92px; height: 92px; border-radius: 50%; flex-shrink: 0;
  background: conic-gradient(
    var(--accent) 0 32%,
    var(--accent-2) 32% 54%,
    var(--accent-3) 54% 70%,
    var(--accent-4) 70% 85%,
    var(--accent-5) 85% 100%
  );
  position: relative;
}
.donut::after {
  content: '';
  position: absolute; inset: 20%;
  background: var(--surface);
  border-radius: 50%;
}
.donut-legend { display: flex; flex-direction: column; gap: 7px; font-size: 11.5px; }
.legend-item { display: flex; align-items: center; gap: 7px; color: var(--text-secondary); }
.legend-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

.hero-visual-float {
  position: absolute;
  right: -18px; bottom: -22px;
  width: 190px;
  padding: 14px;
  z-index: 2;
}
.hero-visual-float .title { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.hero-visual-float .amount { font-family: var(--font-mono); font-size: 20px; font-weight: 800; color: var(--success); }
.hero-visual-float .caption { font-size: 11px; color: var(--muted); margin-top: 4px; }

/* ─── Logo strip ─────────────────────────────────────────────────────── */
.logo-strip { padding: 40px 0 72px; }
.logo-strip .strip-label {
  text-align: center; font-size: 12px; font-weight: 600; color: var(--muted);
  letter-spacing: 0.4px; margin-bottom: 30px;
}
.logo-row {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 40px 56px;
}
.logo-row span {
  font-family: var(--font-mono); font-weight: 700; font-size: 15px;
  letter-spacing: 0.5px; color: var(--muted); opacity: 0.75;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}
.logo-row span:hover { opacity: 1; color: var(--text-secondary); }

/* ─── Section shell ──────────────────────────────────────────────────── */
section { padding: 96px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ─── Capabilities grid ──────────────────────────────────────────────── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cap-card {
  padding: 26px 24px;
}
.cap-card:hover { border-color: var(--border-strong); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cap-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.cap-icon svg { width: 20px; height: 20px; }
.cap-card h3 { margin-bottom: 8px; font-size: 16.5px; }
.cap-card p { font-size: 13.75px; }

.icon-mint { background: rgba(var(--accent-rgb), 0.15); color: var(--accent); }
.icon-indigo { background: rgba(var(--accent-2-rgb), 0.15); color: var(--accent-2); }
.icon-amber { background: rgba(var(--accent-4-rgb), 0.15); color: var(--accent-4); }
.icon-sky { background: rgba(var(--accent-5-rgb), 0.15); color: var(--accent-5); }
.icon-pink { background: rgba(var(--accent-3-rgb), 0.15); color: var(--accent-3); }
.icon-success { background: rgba(var(--success-rgb), 0.15); color: var(--success); }

/* ─── Feature highlight rows ─────────────────────────────────────────── */
.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
  padding: 64px 0;
}
.feature-row:not(:last-child) { border-bottom: 1px solid var(--border); }
.feature-row.reverse .feature-copy { order: 2; }
.feature-row.reverse .feature-visual { order: 1; }

.feature-copy .eyebrow { margin-bottom: 16px; }
.feature-copy h3 { font-size: clamp(1.4rem, 1.2rem + 1vw, 1.875rem); margin-bottom: 14px; }
.feature-copy > p { font-size: 15px; margin-bottom: 22px; }

.feature-list { display: flex; flex-direction: column; gap: 12px; }
.feature-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-secondary); }
.feature-list svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }

.feature-visual .card { padding: 20px; }

/* ─── Workflow ───────────────────────────────────────────────────────── */
.workflow-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
.workflow-track::before {
  content: '';
  position: absolute;
  top: 23px; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 15%, var(--border-strong) 85%, transparent);
  z-index: 0;
}
.workflow-step { position: relative; z-index: 1; padding: 0 6px; }
.workflow-num {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 15px; color: var(--accent);
  margin-bottom: 20px;
}
.workflow-step h3 { font-size: 15.5px; margin-bottom: 8px; }
.workflow-step p { font-size: 13.25px; }
.workflow-step .wf-tag { margin-top: 14px; }

/* ─── Footer ─────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
.footer-simple {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
}
.footer-simple .brand { margin-right: 0; }
.footer-note { font-size: 13.5px; max-width: 460px; }
.footer-copyright { font-size: 12.5px; color: var(--muted); }

/* ─── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 520px; }
  .hero-copy .lede { max-width: 100%; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 32px; }
  .feature-row.reverse .feature-copy, .feature-row.reverse .feature-visual { order: unset; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; order: 2; }
  .nav-actions { order: 1; margin-left: auto; }
  .nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px;
    gap: 2px;
    box-shadow: var(--shadow-md);
  }
  .nav.is-open .nav-links a { padding: 12px 14px; }
  .workflow-track { grid-template-columns: 1fr 1fr; gap: 32px; }
  .workflow-track::before { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .brand { margin-right: 12px; }
}

@media (max-width: 640px) {
  section { padding: 64px 0; }
  .hero { padding: 56px 0 56px; }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1; }
  .cap-grid { grid-template-columns: 1fr; }
  .mock-kpis { grid-template-columns: 1fr; }
  .workflow-track { grid-template-columns: 1fr; }
  .hero-visual-float { display: none; }
}