/**
 * PortPeek Design System — Apple & Arc Inspired Ultra-Modern Interface
 * Clean frosted glass surfaces, refined typography, subtle glows, and responsive elegance.
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Dark Theme (Default) - Apple/Arc Slate Obsidian */
  --bg-app: #070709;
  --bg-subtle: #0c0c10;
  --bg-surface: #121218;
  --bg-elevated: #181820;
  --bg-interactive: #1f1f2a;
  --bg-interactive-hover: #292938;
  
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.2);
  --border-focus: #38bdf8;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-disabled: #475569;
  
  /* Arc & Apple Gradient Accents */
  --accent-primary: #0078d4;
  --accent-cyan: #38bdf8;
  --accent-gradient: linear-gradient(135deg, #0078d4 0%, #38bdf8 100%);
  --accent-gradient-hover: linear-gradient(135deg, #1084d9 0%, #60a5fa 100%);
  --accent-subtle: rgba(56, 189, 248, 0.12);
  --accent-glow: rgba(0, 120, 212, 0.35);
  
  --success: #10b981;
  --success-subtle: rgba(16, 185, 129, 0.15);
  --success-text: #34d399;
  
  --danger: #ef4444;
  --danger-subtle: rgba(239, 68, 68, 0.15);
  --danger-text: #f87171;
  
  --warning: #f59e0b;
  --warning-subtle: rgba(245, 158, 11, 0.15);
  --warning-text: #fbbf24;

  /* Typography */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', Consolas, monospace;
  
  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;
  
  /* Glass Shadows & Highlights */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border-default);
  --shadow-flyout: 0 20px 45px -10px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.12);
  --shadow-glow: 0 0 35px -5px rgba(0, 120, 212, 0.4);
}

[data-theme="light"] {
  --bg-app: #f8fafc;
  --bg-subtle: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-elevated: #ffffff;
  --bg-interactive: #f1f5f9;
  --bg-interactive-hover: #e2e8f0;
  
  --border-subtle: rgba(0, 0, 0, 0.05);
  --border-default: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.16);
  --border-focus: #0078d4;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-disabled: #cbd5e1;
  
  --accent-subtle: rgba(0, 120, 212, 0.08);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.06);
  --shadow-flyout: 0 20px 40px -10px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 35px -5px rgba(0, 120, 212, 0.15);
}

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

html {
  font-family: var(--font-main);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.18s ease;
}

code, kbd, pre {
  font-family: var(--font-mono);
}

kbd {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-interactive);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xs);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   FROSTED GLASS NAVIGATION (APPLE / ARC STYLE)
   ========================================================================= */

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 7, 9, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
  transition: all 0.2s ease;
}

[data-theme="light"] .navbar {
  background: rgba(248, 250, 252, 0.85);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.nav-brand img, .nav-logo img, .nav-logo-img, .navbar img {
  width: 28px !important;
  height: 28px !important;
  max-width: 28px !important;
  max-height: 28px !important;
  object-fit: contain !important;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 120, 212, 0.4));
}

.nav-badge-ver {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 6px;
  background: var(--accent-subtle);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-full);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

[data-theme="light"] .nav-links {
  background: rgba(0, 0, 0, 0.03);
}

.nav-link {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  transition: all 0.15s ease;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .nav-link:hover {
  background: rgba(0, 0, 0, 0.06);
}

.nav-link.active {
  color: #ffffff;
  background: var(--bg-interactive);
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .nav-link.active {
  color: var(--text-primary);
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

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

.btn-nav-github {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: all 0.15s ease;
}

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

.btn-nav-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff !important;
  background: var(--accent-gradient);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px var(--accent-glow);
  transition: all 0.18s ease;
}

.btn-nav-download:hover {
  background: var(--accent-gradient-hover);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.45);
  transform: translateY(-1px);
}

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

/* Mobile Nav Toggle */
.nav-mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   HERO SECTION (APPLE / ARC HYPER-POLISH)
   ========================================================================== */

.hero {
  padding: 80px 0 48px;
  text-align: center;
  position: relative;
}

.hero-glow-bg {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(0, 120, 212, 0.2) 0%, rgba(56, 189, 248, 0.05) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-pill {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-default);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 28px;
  transition: all 0.2s ease;
}

.hero-pill:hover {
  border-color: var(--accent-cyan);
  color: var(--text-primary);
}

.hero-pill-dot {
  width: 7px;
  height: 7px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
}

.hero-title {
  position: relative;
  z-index: 1;
  font-size: clamp(2.8rem, 5.5vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-title .gradient-text, .gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  position: relative;
  z-index: 1;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 660px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-cta-group {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.02rem;
  font-weight: 700;
  color: #ffffff !important;
  background: var(--accent-gradient);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px var(--accent-glow);
  transition: all 0.18s ease;
}

.btn-primary:hover {
  background: var(--accent-gradient-hover);
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.5);
  transform: translateY(-2px);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  padding: 14px 26px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: all 0.18s ease;
}

.btn-secondary:hover {
  background: var(--bg-interactive);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.hero-facts-row {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.hero-fact-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-fact-item strong {
  color: var(--text-secondary);
  font-weight: 700;
}

/* ==========================================================================
   PRODUCT VISUALIZATION (AUTHENTIC TRAY SHOWCASE)
   ========================================================================== */

.hero-showcase {
  padding: 20px 0 72px;
}

.showcase-wrapper {
  max-width: 440px;
  margin: 0 auto;
  position: relative;
}

.showcase-hint {
  text-align: center;
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.showcase-hint kbd {
  color: var(--accent-cyan);
  border-color: var(--border-hover);
}

/* Windows 11 Native Flyout Menu */
.win-flyout-menu {
  width: 360px;
  background: rgba(26, 26, 30, 0.96);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  padding: 6px;
  margin-bottom: 14px;
  text-align: left;
  user-select: none;
}

[data-theme="light"] .win-flyout-menu {
  background: rgba(248, 248, 250, 0.96);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
}

.flyout-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #94a3b8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 4px;
}

.flyout-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
}

.flyout-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.flyout-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.88rem;
  color: #f1f5f9;
  cursor: pointer;
  transition: all 0.1s ease;
}

.flyout-item:hover {
  background: rgba(255, 255, 255, 0.07);
}

[data-theme="light"] .flyout-item {
  color: #0f172a;
}

[data-theme="light"] .flyout-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

.flyout-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.flyout-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.flyout-status-dot.green {
  background: #22c55e;
}

.flyout-status-dot.grey {
  background: #71717a;
}

.flyout-port-num {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
  min-width: 44px;
}

[data-theme="light"] .flyout-port-num {
  color: #0f172a;
}

.flyout-port-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.flyout-port-title {
  font-size: 0.86rem;
  font-weight: 600;
  color: #ffffff;
}

[data-theme="light"] .flyout-port-title {
  color: #0f172a;
}

.flyout-port-sub {
  font-size: 0.76rem;
  color: #71717a;
}

.flyout-sys-title {
  font-size: 0.86rem;
  font-weight: 600;
  color: #f1f5f9;
}

[data-theme="light"] .flyout-sys-title {
  color: #0f172a;
}

.flyout-icon {
  color: #94a3b8;
  flex-shrink: 0;
}

.flyout-chevron {
  font-size: 1rem;
  color: #71717a;
  line-height: 1;
}

.flyout-shortcut {
  font-size: 0.78rem;
  color: #71717a;
  font-family: var(--font-sans);
}

.flyout-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin: 4px 6px;
}

[data-theme="light"] .flyout-divider {
  background: rgba(0, 0, 0, 0.08);
}

/* Docked Mini Taskbar */
.win-taskbar-preview {
  height: 50px;
  background: rgba(14, 14, 18, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px;
  box-shadow: var(--shadow-card);
}

[data-theme="light"] .win-taskbar-preview {
  background: rgba(240, 243, 248, 0.92);
}

.taskbar-start-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tb-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
}

.taskbar-tray-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tray-portpeek-btn {
  width: 34px;
  height: 34px;
  background: rgba(0, 120, 212, 0.18);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tray-portpeek-btn:hover {
  background: rgba(0, 120, 212, 0.35);
  border-color: var(--accent-cyan);
  transform: scale(1.06);
}

.tray-portpeek-img {
  width: 22px !important;
  height: 22px !important;
  max-width: 22px !important;
  max-height: 22px !important;
  object-fit: contain;
  display: block;
}

.tray-pulse-indicator {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
}

.taskbar-time {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.showcase-toast {
  position: absolute;
  top: -48px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--accent-gradient);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
  white-space: nowrap;
  z-index: 20;
}

.showcase-toast.active {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   MODERN SECTIONS (BENTO GRIDS & CARDS)
   ========================================================================== */

.section {
  padding: 80px 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* Comparison Cards */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.compare-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
}

.compare-card.bad {
  border-top: 4px solid var(--danger);
}

.compare-card.good {
  border-top: 4px solid var(--accent-cyan);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-glow);
}

.compare-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.compare-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
}

.compare-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.compare-step-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.96rem;
  color: var(--text-secondary);
}

.compare-step-item code {
  color: var(--text-primary);
  background: var(--bg-interactive);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  border: 1px solid var(--border-subtle);
}

/* How It Works Pipeline */
.pipeline-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-card);
  overflow-x: auto;
}

.pipeline-node {
  flex: 1;
  text-align: center;
  padding: 12px 8px;
}

.pipe-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.pipe-val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: var(--bg-interactive);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xs);
  padding: 7px 12px;
  display: inline-block;
  box-shadow: var(--shadow-sm);
}

.pipe-arrow {
  color: var(--accent-primary);
  font-size: 1.3rem;
  font-weight: 800;
}

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

.feature-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
}

.feature-box:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-glow);
}

.feat-tag {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.feat-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.feat-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Lightweight Proof */
.proof-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: 56px;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.proof-big-num {
  font-size: clamp(3.8rem, 6vw, 5.2rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.proof-big-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.proof-big-desc {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.proof-list-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.proof-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.94rem;
  color: var(--text-secondary);
  background: var(--bg-interactive);
  border: 1px solid var(--border-subtle);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
}

.proof-list-item.positive {
  color: var(--text-primary);
  font-weight: 700;
  border-color: rgba(56, 189, 248, 0.35);
  background: var(--accent-subtle);
}

/* Developer Scenarios */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.scenario-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
}

.scenario-box:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.scenario-box h4 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.scenario-box p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
}

.scenario-ports-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scenario-port-pill {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--bg-interactive);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xs);
  color: var(--accent-cyan);
}

/* Privacy & Open Source */
.privacy-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  max-width: 840px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}

.privacy-banner h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.privacy-banner p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
}

.privacy-badges-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.priv-pill {
  padding: 8px 18px;
  background: var(--bg-interactive);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Final CTA */
.final-cta-section {
  padding: 96px 0;
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.final-cta-title {
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 16px;
}

.final-cta-sub {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

/* ==========================================================================
   PORTS DIRECTORY (APPLE & ARC POLISH)
   ========================================================================== */

.page-container {
  padding: 36px 0 72px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.breadcrumb-nav a {
  color: var(--text-secondary);
}

.breadcrumb-nav a:hover {
  color: var(--accent-cyan);
}

.breadcrumb-sep {
  color: var(--border-hover);
}

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: 700;
}

.dir-search-wrap {
  position: relative;
  max-width: 680px;
  margin: 0 auto 16px;
}

.dir-search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.dir-search-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  padding: 15px 20px 15px 52px;
  font-size: 1rem;
  color: var(--text-primary);
  font-family: var(--font-main);
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: all 0.18s ease;
}

.dir-search-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--accent-subtle);
  background: var(--bg-elevated);
}

.preset-search-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.preset-search-btn:hover {
  background: var(--bg-interactive);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-1px);
}

.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover {
  background: var(--bg-interactive);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.filter-btn.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.view-switcher {
  display: flex;
  gap: 6px;
}

.btn-view-toggle {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.btn-view-toggle:hover, .btn-view-toggle.active {
  background: var(--bg-interactive);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

/* Port Grid */
.port-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.port-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.port-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-glow);
  background: var(--bg-elevated);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.card-port-num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.card-tag {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-default);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
}

.card-cmd-box {
  background: var(--bg-interactive);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.cmd-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-copy-cmd {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: var(--radius-xs);
  transition: color 0.15s ease;
}

.btn-copy-cmd:hover {
  color: var(--accent-cyan);
}

.card-actions-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
}

.link-deep-dive {
  font-weight: 700;
  color: var(--accent-cyan);
}

.link-deep-dive:hover {
  text-decoration: underline;
}

/* Ports Table */
.ports-table-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow-x: auto;
  margin-bottom: 36px;
}

.ports-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.ports-table th {
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-default);
}

.ports-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.ports-table tr:hover td {
  background: var(--bg-interactive);
  color: var(--text-primary);
}

/* Solution Box */
.portpeek-solution-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: 32px 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-glow);
}

.solution-header {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 620px;
}

.solution-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.btn-solution-cta {
  background: var(--accent-gradient);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  display: inline-block;
  white-space: nowrap;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-solution-cta:hover {
  background: var(--accent-gradient-hover);
}

/* ==========================================================================
   UNIFIED MEGA FOOTER (5-COLUMN APPLE / ARC DESIGN)
   ========================================================================== */

.footer {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 40px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 14px 0 18px;
  line-height: 1.6;
}

.footer-col h5 {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.footer-col-links a:hover {
  color: var(--accent-cyan);
  transform: translateX(2px);
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

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

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .scenarios-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: block; }
  .compare-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .proof-card { grid-template-columns: 1fr; padding: 32px 24px; }
  .scenarios-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pipeline-flow { flex-direction: column; gap: 16px; }
  .pipe-arrow { transform: rotate(90deg); }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .btn-nav-github { display: none; }
}