/* ===================================================================
   PRUNEBIRD – Official Design System
   Crafted for macOS Power Users & Developers.
   Part of the Bird Collection (prunebird.com, panebird.com, wakebird.app)
   =================================================================== */

:root {
  --canvas: #070A11;
  --canvas-subtle: #0B101D;
  --surface: #0F172A;
  --surface-raised: rgba(18, 26, 44, 0.75);
  --surface-card: rgba(15, 23, 42, 0.65);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-focus: rgba(6, 182, 212, 0.6);
  
  --text: #F8FAFC;
  --text-muted: #94A3B8;
  --text-faint: #64748B;
  
  /* Brand Accents */
  --cyan: #06B6D4;
  --cyan-glow: rgba(6, 182, 212, 0.22);
  --emerald: #10B981;
  --emerald-glow: rgba(16, 185, 129, 0.2);
  --orange: #FF8A3D;
  --orange-glow: rgba(255, 138, 61, 0.22);
  --rose: #F43F5E;
  --violet: #8B5CF6;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'SF Pro Text', sans-serif;
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--canvas);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(6, 182, 212, 0.14), transparent 60%),
    radial-gradient(circle 400px at 15% 25%, rgba(139, 92, 246, 0.08), transparent 70%),
    radial-gradient(circle 500px at 85% 65%, rgba(16, 185, 129, 0.07), transparent 75%);
  background-attachment: fixed;
  overflow-x: hidden;
}

::selection {
  background: var(--cyan);
  color: #030712;
}

a {
  color: #38BDF8;
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}
a:hover {
  color: #7DD3FC;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  margin: 0;
}

h1 {
  font-size: clamp(34px, 5.2vw, 58px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.2;
}

h3 {
  font-size: 20px;
  line-height: 1.35;
}

p {
  margin: 0;
}

.wrap {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding-inline: 24px;
}

/* ===================================================================
   NAVIGATION HEADER
   =================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 10, 17, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.brand svg {
  width: 28px;
  height: 28px;
  flex: none;
}

.bird-badge {
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 138, 61, 0.14);
  color: var(--orange);
  border: 1px solid rgba(255, 138, 61, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

.nav-links a:hover {
  color: #FFFFFF;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-faint);
}

.lang-toggle a {
  color: var(--text-muted);
  padding: 2px 4px;
  border-radius: 4px;
}

.lang-toggle a.active {
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.12);
}

/* ===================================================================
   BUTTONS & BADGES
   =================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #06B6D4 0%, #10B981 100%);
  color: #030712;
  font-weight: 700;
  box-shadow: 0 4px 18px var(--cyan-glow);
}
.btn-primary:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.45);
  color: #030712;
}

.btn-store {
  background: #000000;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 11px 22px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}
.btn-store:hover {
  background: #111827;
  border-color: #FFFFFF;
  transform: translateY(-1.5px);
  color: #FFFFFF;
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
  border: 1px solid var(--border-strong);
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  transform: translateY(-1.5px);
}

.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.1);
  color: var(--cyan);
  border: 1px solid rgba(6, 182, 212, 0.25);
}

/* ===================================================================
   HERO SECTION
   =================================================================== */

.hero {
  padding: 70px 0 60px;
  text-align: center;
  position: relative;
}

.hero-lead {
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 740px;
  margin: 22px auto 32px;
}
.hero-lead strong {
  color: #FFFFFF;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  font-size: 13px;
  color: var(--text-faint);
  margin-bottom: 44px;
}
.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-proof span::before {
  content: "●";
  color: var(--emerald);
  font-size: 9px;
}

/* ===================================================================
   INTERACTIVE APP MOCKUP (BENTO HUD)
   =================================================================== */

.app-hud-wrapper {
  max-width: 1020px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8), 0 0 40px var(--cyan-glow);
  overflow: hidden;
  text-align: left;
}

.hud-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(11, 16, 29, 0.95);
  border-bottom: 1px solid var(--border);
}

.traffic-lights {
  display: flex;
  gap: 7px;
}
.light {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.light.red { background: #FF5F56; }
.light.yellow { background: #FFBD2E; }
.light.green { background: #27C93F; }

.hud-center-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hud-badge-live {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--emerald);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.hud-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
  padding: 22px;
  background: rgba(11, 16, 29, 0.55);
}

.hud-panel {
  background: rgba(22, 30, 49, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  backdrop-filter: blur(8px);
}

.hud-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.hud-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.hud-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.hud-pill {
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}
.hud-pill.success {
  background: rgba(16, 185, 129, 0.16);
  color: var(--emerald);
}
.hud-pill.kill {
  background: rgba(244, 63, 94, 0.16);
  color: var(--rose);
  cursor: pointer;
}
.hud-pill.kill:hover {
  background: var(--rose);
  color: #FFFFFF;
}

/* ===================================================================
   SLIDESHOW / PITCH DECK PRESENTATION COMPONENT
   =================================================================== */

.slides-section {
  padding: 90px 0;
  border-top: 1px solid var(--border);
  background: radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.07) 0%, transparent 70%);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.section-head p {
  color: var(--text-muted);
  font-size: 16.5px;
  margin-top: 12px;
}

.deck-container {
  max-width: 980px;
  margin: 0 auto;
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7), 0 0 45px var(--cyan-glow);
  overflow: hidden;
  position: relative;
}

.deck-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: rgba(11, 16, 29, 0.95);
  border-bottom: 1px solid var(--border);
}

.deck-counter {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}

.deck-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.deck-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 15px;
}
.deck-btn:hover {
  background: var(--cyan);
  color: #030712;
  border-color: var(--cyan);
}

.deck-slide {
  display: none;
  padding: 44px;
  animation: deckFadeIn 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}
.deck-slide.active {
  display: block;
}

@keyframes deckFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.deck-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 32px;
  align-items: center;
}

.deck-visual-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 25px rgba(6, 182, 212, 0.12);
  background: #090D16;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.deck-visual-media:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.8), 0 0 35px rgba(6, 182, 212, 0.25);
}
.deck-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: inherit;
}
.deck-img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(9, 13, 22, 0) 0%, rgba(9, 13, 22, 0.9) 100%);
  padding: 8px 12px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--cyan);
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.slide-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan);
  margin-bottom: 14px;
}

.slide-title {
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.25;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.slide-text {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.slide-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.slide-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
}
.slide-list li::before {
  content: "→";
  color: var(--emerald);
  font-weight: bold;
}

.deck-visual {
  background: #090D16;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text);
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
}

.deck-visual-bar {
  font-size: 10.5px;
  text-transform: uppercase;
  color: var(--text-faint);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
}

.deck-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 16px;
  background: rgba(11, 16, 29, 0.7);
  border-top: 1px solid var(--border);
}

.deck-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  padding: 0;
}
.deck-dot.active {
  background: var(--cyan);
  width: 26px;
  border-radius: var(--radius-full);
}

/* ===================================================================
   FEATURES (ENGINEERED CRAFT)
   =================================================================== */

.features {
  padding: 90px 0;
  border-top: 1px solid var(--border);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.feature-box {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  transition: all 0.22s ease;
}
.feature-box:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.feature-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--cyan);
}
.feature-icon-badge svg {
  width: 22px;
  height: 22px;
}

.feature-box h3 {
  color: #FFFFFF;
  font-size: 19.5px;
  margin-bottom: 10px;
}

.feature-box p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}
.feature-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid var(--border);
}

/* ===================================================================
   COMPARISON TABLE
   =================================================================== */

.comparison {
  padding: 90px 0;
  border-top: 1px solid var(--border);
  background: rgba(11, 16, 29, 0.4);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.comp-table th, .comp-table td {
  padding: 16px 22px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14.5px;
}

.comp-table th {
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
}

.comp-table th:first-child, .comp-table td:first-child {
  width: 50%;
}
.comp-table th:not(:first-child), .comp-table td:not(:first-child) {
  text-align: center;
  width: 25%;
}

.comp-check {
  color: var(--emerald);
  font-weight: 600;
}
.comp-dash {
  color: var(--text-faint);
}

/* ===================================================================
   PRICING
   =================================================================== */

.pricing {
  padding: 90px 0;
  border-top: 1px solid var(--border);
}

.pricing-grid {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 38px 30px;
  width: 100%;
  max-width: 380px;
  text-align: left;
  position: relative;
}

.price-card.featured {
  border-color: var(--cyan);
  box-shadow: 0 0 35px var(--cyan-glow);
}

.price-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  background: rgba(6, 182, 212, 0.14);
  color: var(--cyan);
}

.price-num {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 10px 0 6px;
}
.price-num span {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 400;
}

.price-features {
  list-style: none;
  padding: 0;
  margin: 24px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 14px;
  color: var(--text-muted);
}
.price-features li strong {
  color: #FFFFFF;
}
.price-features li::before {
  content: "✓";
  color: var(--emerald);
  font-weight: bold;
}

/* ===================================================================
   FAQ & BIRD COLLECTION FOOTER
   =================================================================== */

.faq {
  padding: 90px 0;
  border-top: 1px solid var(--border);
}

.faq-list {
  max-width: 800px;
  margin: 36px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 26px;
}
.faq-card h4 {
  font-size: 17px;
  color: #FFFFFF;
  margin-bottom: 8px;
}
.faq-card p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

.collection-banner {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.5) 100%);
  text-align: center;
}

.collection-grid {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.collection-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}
.collection-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.collection-card svg {
  width: 32px;
  height: 32px;
  flex: none;
}
.collection-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
}
.collection-desc {
  font-size: 12.5px;
  color: var(--text-muted);
}

footer {
  padding: 38px 0;
  border-top: 1px solid var(--border);
  font-size: 13.5px;
  color: var(--text-faint);
  text-align: center;
}
footer a {
  color: var(--text-muted);
  margin: 0 10px;
}
footer a:hover {
  color: #FFFFFF;
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */

@media (max-width: 840px) {
  .deck-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .deck-slide {
    padding: 24px 20px;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .comp-table { display: block; overflow-x: auto; }
}