/* ── EmojiMu — Standalone Landing Page ── */
/* Design tokens from Sketch: shadcn/ui-inspired Light/Dark swatches */

:root {
  --emojimu-font: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  --emojimu-font-emoji: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;

  /* Light swatches (from Sketch) */
  --emojimu-foreground: #1a202c;
  --emojimu-card: #ffffff;
  --emojimu-card-border: #e2e8f0;
  --emojimu-muted: #64748b;
  --emojimu-primary: #3b82f6;
  --emojimu-primary-fg: #ffffff;
  --emojimu-secondary-fg: #0369a1;
  --emojimu-accent: #dbeafe;
  --emojimu-sidebar: #ffffff;
  --emojimu-sidebar-fg: #475569;
  --emojimu-feature-heading: #0f172a;
  --emojimu-section-label: #60a5fa;
  --emojimu-how-bg: #3b82f6;
  --emojimu-how-fg: #f8fafc;
}

@media (prefers-color-scheme: dark) {
  :root {
    --emojimu-foreground: #f8fafc;
    --emojimu-card: #334155;
    --emojimu-card-border: #334155;
    --emojimu-muted: #94a3b8;
    --emojimu-primary: #60a5fa;
    --emojimu-primary-fg: #0f172a;
    --emojimu-secondary-fg: #93c5fd;
    --emojimu-accent: #1e3a8a;
    --emojimu-sidebar: #111827;
    --emojimu-sidebar-fg: #94a3b8;
    --emojimu-feature-heading: #f8fafc;
    --emojimu-section-label: #60a5fa;
    --emojimu-how-bg: #1e3a8a;
    --emojimu-how-fg: #f8fafc;
  }
}

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

html {
  font-family: var(--emojimu-font);
  color: var(--emojimu-foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  background-image: linear-gradient(180deg, #8EB4F4 0%, #F5F8FA 13%);
  min-height: 100vh;
}

@media (prefers-color-scheme: dark) {
  body {
    background-image: linear-gradient(180deg, #1D4ED8 0%, #1E293B 13%);
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ── Page Container ── */

.emojimu-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Nav Pill (default / before scroll) ── */

.emojimu-nav-pill {
  position: fixed;
  top: 15px;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: fit-content;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 16px;
  background: var(--emojimu-sidebar);
  border-radius: 22px;
  box-shadow: 0 24px 32px 0 rgba(0,0,0,0.25);
  transition: opacity 300ms ease, transform 300ms ease;
}

.emojimu-nav-pill--hidden {
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
}

.emojimu-nav-pill img {
  width: 32px;
  height: 32px;
}

.emojimu-nav-pill span {
  font-size: 16px;
  font-weight: 900;
  color: var(--emojimu-foreground);
  letter-spacing: 0.5px;
}

/* ── Nav Bar (on scroll) ── */

.emojimu-nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 64px;
  background: var(--emojimu-sidebar);
  box-shadow: 0 24px 32px 0 rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 300ms ease, transform 300ms ease;
  transform: translateY(-100%);
  pointer-events: none;
}

.emojimu-nav-bar--visible {
  transform: translateY(0);
  pointer-events: auto;
}

.emojimu-nav-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  max-width: 1280px;
  width: 100%;
  padding: 0 40px;
}

.emojimu-nav-bar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.emojimu-nav-bar-logo img {
  width: 32px;
  height: 32px;
}

.emojimu-nav-bar-logo span {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: var(--emojimu-foreground);
}

.emojimu-nav-bar-link {
  font-size: 16px;
  font-weight: 600;
  color: var(--emojimu-foreground);
  transition: opacity 150ms ease;
}

.emojimu-nav-bar-link:hover,
.emojimu-nav-bar-link:active {
  color: #60A5FA;
  opacity: 1;
}

.emojimu-nav-bar-download {
  font-weight: 700;
  color: var(--emojimu-foreground);
}

.emojimu-hero {
  position: relative;
  margin-bottom: 96px;
  padding-top: 111px;
}

.emojimu-hero-clouds {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  z-index: -1;
}

.emojimu-hero-clouds img {
  position: absolute;
  animation: driftRTL 30s linear infinite;
}

@keyframes driftRTL {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(-300px); }
}

.emojimu-hero-clouds .emojimu-sun {
  top: 80px;
  left: 0;
  width: 165px;
  height: 165px;
  display: block;
  animation-duration: 50s;
}

.emojimu-hero-clouds .emojimu-moon {
  top: 80px;
  left: 0;
  width: 165px;
  height: 165px;
  display: none;
  animation-duration: 50s;
}

@media (prefers-color-scheme: dark) {
  .emojimu-hero-clouds .emojimu-sun { display: none; }
  .emojimu-hero-clouds .emojimu-moon { display: block; }
}

.emojimu-hero-clouds .emojimu-cloud-1 {
  top: 60px;
  left: 0;
  width: 160px;
  height: 160px;
  display: block;
  animation-duration: 35s;
  animation-delay: -8s;
}

.emojimu-hero-clouds .emojimu-cloud-2 {
  top: 140px;
  left: 0;
  width: 111px;
  height: 111px;
  display: block;
  animation-duration: 42s;
  animation-delay: -15s;
}

.emojimu-hero-clouds .emojimu-cloud-3 {
  top: 110px;
  left: 0;
  width: 142px;
  height: 142px;
  display: block;
  animation-duration: 38s;
  animation-delay: -22s;
}

.emojimu-cloud-row2 {
  animation-duration: 28s !important;
}

.emojimu-cloud-row2.emojimu-cloud-1 { top: 170px; animation-delay: -12s; }
.emojimu-cloud-row2.emojimu-cloud-2 { top: 250px; animation-delay: -20s; }
.emojimu-cloud-row2.emojimu-cloud-3 { top: 220px; animation-delay: -3s; }

.emojimu-hero-inner {
  text-align: center;
}

.emojimu-hero-title {
  font-size: 36px;
  font-weight: 900;
  color: var(--emojimu-foreground);
  margin: 0 0 16px;
  line-height: 1.2;
}

.emojimu-hero-sub {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--emojimu-sidebar-fg);
  margin: 0 0 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.emojimu-hero-cta-wrap {
  text-align: center;
  margin-bottom: 48px;
}

.emojimu-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--emojimu-primary);
  color: var(--emojimu-primary-fg);
  font-size: 18px;
  font-weight: 600;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(59,130,246,0.3);
  transition: opacity 150ms ease;
}

.emojimu-hero-cta:hover {
  opacity: 0.85;
}

.emojimu-hero-caption {
  font-size: 12px;
  font-weight: 500;
  color: var(--emojimu-muted);
  margin-top: 12px;
}

@keyframes emojimu-sway {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(8px, -6px) rotate(4deg); }
  50% { transform: translate(-5px, 8px) rotate(-3deg); }
  75% { transform: translate(-8px, -4px) rotate(5deg); }
}

.emojimu-float {
  position: absolute;
  border-radius: 12px;
  z-index: 2;
  pointer-events: none;
  background: none;
  animation: emojimu-sway 6s ease-in-out infinite;
}

.emojimu-float-1 { top: -28px; left: -60px; width: 160px; height: 163px; animation-delay: 0s; }
.emojimu-float-2 { top: 280px; left: -42px; width: 176px; height: 171px; animation-delay: -1.2s; }
.emojimu-float-3 { top: 398px; right: 11px; width: 146px; height: 154px; animation-delay: -2.4s; }
.emojimu-float-4 { top: 88px; right: -30px; width: 158px; height: 160px; animation-delay: -3.6s; }
.emojimu-float-5 { top: -8px; right: 280px; width: 126px; height: 132px; animation-delay: -4.8s; }

.emojimu-hero-image-wrap {
  position: relative;
  max-width: 860px;
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto;
}

.emojimu-hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

/* ── Section Shared ── */

.emojimu-section {
  margin-bottom: 96px;
  text-align: center;
  scroll-margin-top: 80px;
}

.emojimu-section-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--emojimu-section-label);
  margin-bottom: 8px;
}

.emojimu-section-title {
  font-size: 36px;
  font-weight: 900;
  color: var(--emojimu-feature-heading);
  margin: 0 0 48px;
  line-height: 1.2;
}

/* ── Features Grid ── */

.emojimu-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.emojimu-feature-card {
  background: var(--emojimu-card);
  border: 1px solid var(--emojimu-card-border);
  border-radius: 20px;
  padding: 24px;
  text-align: left;
  transition: transform 200ms ease;
}

.emojimu-feature-card:hover {
  transform: translateY(-2px);
}

.emojimu-feature-icon {
  font-size: 48px;
  line-height: 1;
  margin-bottom: 16px;
  font-family: var(--emojimu-font-emoji);
  color: var(--emojimu-feature-heading);
}

.emojimu-feature-title {
  font-size: 18px;
  font-weight: 900;
  color: var(--emojimu-secondary-fg);
  margin: 0 0 8px;
}

.emojimu-feature-desc {
  font-size: 16px;
  font-weight: 500;
  color: var(--emojimu-muted);
  line-height: 1.5;
  margin: 0;
}

/* ── How it Works (blue card section) ── */

.emojimu-how {
  background: var(--emojimu-how-bg);
  border-radius: 22px;
  padding: 52px 64px 64px;
  text-align: center;
  scroll-margin-top: 80px;
}

.emojimu-how .emojimu-section-title {
  color: var(--emojimu-how-fg);
}

.emojimu-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.emojimu-step {
  text-align: center;
}

.emojimu-step-image {
  margin-bottom: 24px;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
}

.emojimu-step-image img {
  max-width: 270px;
  width: 100%;
  display: block;
}

.emojimu-step-header {
  font-size: 18px;
  font-weight: 600;
  color: #E0F2FE;
  margin-bottom: 8px;
}

@media (prefers-color-scheme: dark) {
  .emojimu-step-header {
    color: var(--emojimu-secondary-fg);
  }

  .emojimu-step-desc {
    color: var(--emojimu-muted);
  }
}

.emojimu-step-desc {
  font-size: 16px;
  font-weight: 500;
  color: #E0F2FE;
  line-height: 1.5;
  margin: 0;
}

@media (prefers-color-scheme: dark) {
  .emojimu-step-desc {
    color: var(--emojimu-muted);
  }
}

/* ── Footer ── */

.emojimu-footer {
  text-align: center;
  padding: 48px 0 64px;
  scroll-margin-top: 80px;
}

.emojimu-footer-credit {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 16px;
  font-weight: 500;
  color: var(--emojimu-muted);
}

.emojimu-footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  color: var(--emojimu-muted);
  transition: background 150ms ease;
}

.emojimu-footer-badge:hover {
  background: var(--emojimu-accent);
}

.emojimu-footer-badge--bordered {
  border: 1px solid transparent;
}

.emojimu-footer-badge--bordered:hover {
  border-color: var(--emojimu-card-border);
}

/* ── Responsive ── */

@media (max-width: 1199px) {
  .emojimu-float {
    display: none;
  }

  .emojimu-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .emojimu-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .emojimu-how {
    padding: 40px 32px 48px;
  }

  .emojimu-footer-tooltip {
    flex-direction: column;
    gap: 24px;
  }
}

@media (max-width: 767px) {
  .emojimu-page {
    padding: 0 20px;
  }

  .emojimu-hero {
    padding-top: 96px;
    margin-bottom: 64px;
  }

  .emojimu-nav-bar-link:not(.emojimu-nav-bar-download) {
    display: none;
  }

  .emojimu-hero-title {
    font-size: 28px;
  }

  .emojimu-hero-sub {
    font-size: 17px;
    max-width: 100%;
  }

  .emojimu-section-title {
    font-size: 28px;
  }

  .emojimu-features-grid {
    grid-template-columns: 1fr;
  }

  .emojimu-steps {
    grid-template-columns: 1fr;
  }

  .emojimu-how {
    padding: 32px 20px 40px;
    border-radius: 16px;
  }
}