/* =========================================================
   RunTimeZero — style.css
   Color palette: deep indigo / warm ivory / electric teal
   ========================================================= */

:root {
  /* Surfaces */
  --bg-page: #f5f4f0;
  --bg-surface: #ffffff;
  --bg-surface-2: #faf9f6;
  --bg-surface-3: #eeece7;

  /* Text */
  --text-primary: #0e0e0d;
  --text-secondary: #64645e;
  --text-muted: #9c9b94;

  /* Accent — electric teal */
  --accent: #0a6e5c;
  --accent-light: #e0f4ef;
  --accent-fg: #ffffff;

  /* Borders */
  --border: rgba(0,0,0,0.07);
  --border-strong: rgba(0,0,0,0.13);

  /* Bubble colors (very transparent) */
  --bubble-a: rgba(10, 110, 92, 0.06);
  --bubble-b: rgba(80, 60, 180, 0.05);
  --bubble-c: rgba(200, 100, 60, 0.04);

  /* Components */
  --chip-bg: #ffffff;
  --chip-border: rgba(0,0,0,0.09);
  --chip-text: #3d3d39;
  --input-bg: #faf9f6;
  --input-focus-bg: #ffffff;
  --glass-bg: rgba(255,255,255,0.72);
  --glass-hover: rgba(255,255,255,0.9);

  /* Card */
  --card-bg: rgba(255,255,255,0.62);
  --card-border: rgba(0,0,0,0.07);
  --card-shadow: rgba(0,0,0,0.05);

  /* Frosted panels (content sections) */
  --panel-bg: rgba(255,255,255,0.52);
  --panel-border: rgba(0,0,0,0.07);
  --value-card-bg: rgba(255,255,255,0.46);

  /* Download btn shadow */
  --btn-shadow: rgba(10,110,92,0.25);

  /* Scrollbar */
  --scrollbar: rgba(0,0,0,0.12);
}

[data-theme="dark"] {
  --bg-page: #0c0c0b;
  --bg-surface: #151513;
  --bg-surface-2: #1a1a18;
  --bg-surface-3: #202020;

  --text-primary: #eaeae6;
  --text-secondary: #87877f;
  --text-muted: #565651;

  --accent: #16c99a;
  --accent-light: rgba(22,201,154,0.12);
  --accent-fg: #041a14;

  --border: rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.11);

  --bubble-a: rgba(22, 201, 154, 0.05);
  --bubble-b: rgba(130, 110, 240, 0.04);
  --bubble-c: rgba(240, 140, 80, 0.035);

  --chip-bg: #1a1a18;
  --chip-border: rgba(255,255,255,0.08);
  --chip-text: #a8a8a0;
  --input-bg: #1a1a18;
  --input-focus-bg: #202020;
  --glass-bg: rgba(255,255,255,0.06);
  --glass-hover: rgba(255,255,255,0.1);

  --card-bg: rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.07);
  --card-shadow: rgba(0,0,0,0.3);

  --panel-bg: rgba(255,255,255,0.04);
  --panel-border: rgba(255,255,255,0.07);
  --value-card-bg: rgba(255,255,255,0.04);

  --btn-shadow: rgba(22,201,154,0.2);
  --scrollbar: rgba(255,255,255,0.1);
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.35s, color 0.35s;
}

a { color: inherit; }

/* ─── Bubble Canvas ─────────────────────────────────────── */
#bubbleCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ─── Top Nav ────────────────────────────────────────────── */
.top-nav {
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  white-space: nowrap;
}

.nav-btn:hover {
  background: var(--glass-hover);
  border-color: var(--border-strong);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.nav-btn:active {
  transform: translateY(0);
}

/* Theme toggle — icon swap */
.nav-theme {
  padding: 8px 11px;
}

.icon-sun, .icon-moon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  display: block;
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
.icon-sun { display: none; }
.icon-moon { display: block; }

/* Instagram */
.nav-insta {
  gap: 8px;
}

.nav-insta:hover {
  color: #e1306c;
  border-color: rgba(225, 48, 108, 0.22);
}

.insta-logo {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* ─── Main Wrapper ──────────────────────────────────────── */
.main-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 28px 80px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 72px 20px 12px;
}

.hero-eyebrow {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  border: 1px solid rgba(10,110,92,0.15);
  border-radius: 100px;
  padding: 5px 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 32px;
}

[data-theme="dark"] .hero-badge {
  border-color: rgba(22,201,154,0.18);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse-dot 2.4s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 22px;
}

.hero-line {
  font-size: clamp(36px, 5.8vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--text-primary);
}

.hero-line--dim {
  color: var(--text-secondary);
  font-weight: 600;
}

.hero-sub {
  font-size: clamp(14px, 1.7vw, 16px);
  color: var(--text-secondary);
  max-width: 420px;
  margin: 0 auto 32px;
  line-height: 1.7;
  font-weight: 400;
}

/* Pills row */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 100px;
  padding: 6px 15px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--chip-text);
  transition: border-color 0.2s, background 0.2s;
}

.pill:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface-3);
}

.pill-check {
  width: 13px;
  height: 13px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ─── Section header ─────────────────────────────────────── */
.section-header {
  margin-bottom: 20px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.section-title {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.25;
}

.section-sub {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 6px;
  max-width: 560px;
}

/* ─── Service Cards Grid ─────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 28px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, transform 0.18s, box-shadow 0.2s;
  box-shadow: 0 2px 12px var(--card-shadow);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.service-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--card-shadow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card.disabled {
  opacity: 0.68;
  cursor: default;
  pointer-events: none;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.card-body {
  flex: 1;
}

.card-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.card-badge {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 100px;
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(10,110,92,0.15);
  flex-shrink: 0;
}

[data-theme="dark"] .card-badge {
  border-color: rgba(22,201,154,0.15);
}

.card-badge.soon {
  background: rgba(150,100,0,0.08);
  color: #8a6200;
  border-color: rgba(150,100,0,0.12);
}

[data-theme="dark"] .card-badge.soon {
  background: rgba(240,160,0,0.1);
  color: #d4a017;
  border-color: rgba(240,160,0,0.15);
}

.card-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.card-tag {
  font-size: 11.5px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.card-arrow {
  font-size: 18px;
  color: var(--text-muted);
  align-self: flex-end;
  transition: transform 0.15s, color 0.15s;
}

.service-card:hover .card-arrow {
  transform: translateX(3px);
  color: var(--accent);
}

/* ─── Values / Mission strip ─────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.value-card {
  background: var(--value-card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.value-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  display: block;
  color: var(--text-muted);
  opacity: 0.75;
}

.value-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.value-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── Page content sections ──────────────────────────────── */
.content-panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 36px 40px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.content-panel h1 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.content-panel h2 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 28px 0 8px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.content-panel h2:first-of-type {
  margin-top: 24px;
}

.content-panel p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 660px;
}

.content-panel strong {
  color: var(--text-primary);
  font-weight: 600;
}

.content-panel .lead {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 580px;
  margin-bottom: 24px;
}

/* ─── How-To steps ───────────────────────────────────────── */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 20px;
}

.step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 1px solid rgba(10,110,92,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

[data-theme="dark"] .step-num {
  border-color: rgba(22,201,154,0.18);
}

.step-content h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.step-content p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: none;
  margin: 0;
}

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 28px 24px;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.footer-brand {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
}

.footer-nav a {
  font-size: 12.5px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.01em;
  transition: color 0.15s, background 0.15s;
}

.footer-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-surface-3);
}

.footer-nav a.active {
  color: var(--accent);
  background: var(--accent-light);
}

.footer-copy {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.65;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .top-nav { top: 12px; right: 12px; }
  .nav-label { display: none; }
  .main-wrapper { padding: 44px 16px 60px; gap: 32px; }
  .hero { padding-top: 48px; }
  .hero-line { font-size: 28px; }
  .content-panel { padding: 24px 20px; }
}

@media print {
  .top-nav, #bubbleCanvas, .site-footer, .hero { display: none; }
  .content-panel { border: none; box-shadow: none; padding: 0; }
}