/**
 * Second Life Mobile Refurbished Phones & Electronics — Stylesheet
 * Based on Garden UI Universal Design Tokens & Modern Cyber-Clean Aesthetic
 */

:root {
  --garden-ui-bg: #0b0f17;
  --garden-ui-bg-subtle: #131b26;
  --garden-ui-surface: #1a2433;
  --garden-ui-surface-hover: #223044;
  --garden-ui-border: #28374d;
  --garden-ui-border-glow: #38bdf8;
  --garden-ui-text-primary: #f8fafc;
  --garden-ui-text-secondary: #94a3b8;
  --garden-ui-text-muted: #64748b;
  --garden-ui-primary: #38bdf8;
  --garden-ui-primary-hover: #0284c7;
  --garden-ui-accent: #10b981;
  --garden-ui-accent-hover: #059669;
  --garden-ui-warning: #f59e0b;
  --garden-ui-danger: #ef4444;
  --garden-ui-radius-sm: 6px;
  --garden-ui-radius-md: 12px;
  --garden-ui-radius-lg: 20px;
  --garden-ui-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --garden-ui-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --garden-ui-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --garden-ui-shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  --garden-ui-transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--garden-ui-bg);
  color: var(--garden-ui-text-primary);
  font-family: var(--garden-ui-font);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--garden-ui-primary);
  text-decoration: none;
  transition: var(--garden-ui-transition);
}

a:hover {
  color: var(--garden-ui-text-primary);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Nav */
header.site-header {
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--garden-ui-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 16px 0;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--garden-ui-text-primary);
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--garden-ui-radius-sm);
  background: linear-gradient(135deg, var(--garden-ui-primary), #0284c7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.4);
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav.main-nav a {
  color: var(--garden-ui-text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  position: relative;
}

nav.main-nav a.active,
nav.main-nav a:hover {
  color: var(--garden-ui-text-primary);
}

nav.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--garden-ui-primary);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--garden-ui-radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--garden-ui-transition);
}

.btn-primary {
  background: var(--garden-ui-primary);
  color: #0b0f17;
  border-color: var(--garden-ui-primary);
}

.btn-primary:hover {
  background: var(--garden-ui-primary-hover);
  border-color: var(--garden-ui-primary-hover);
  color: #fff;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.btn-secondary {
  background: var(--garden-ui-surface);
  color: var(--garden-ui-text-primary);
  border-color: var(--garden-ui-border);
}

.btn-secondary:hover {
  background: var(--garden-ui-surface-hover);
  border-color: var(--garden-ui-border-glow);
}

.btn-outline {
  background: transparent;
  color: var(--garden-ui-primary);
  border-color: var(--garden-ui-primary);
}

.btn-outline:hover {
  background: rgba(56, 189, 248, 0.1);
  color: #fff;
}

/* Hero Section */
section.hero {
  padding: 72px 0 60px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.12) 0%, transparent 60%);
}

.hero-content {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.badge-ai-ready {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--garden-ui-accent);
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(180deg, #ffffff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--garden-ui-text-secondary);
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Trust Pill Grid */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 60px;
}

.trust-card {
  background: var(--garden-ui-surface);
  border: 1px solid var(--garden-ui-border);
  border-radius: var(--garden-ui-radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--garden-ui-transition);
}

.trust-card:hover {
  border-color: var(--garden-ui-border-glow);
  transform: translateY(-2px);
  box-shadow: var(--garden-ui-shadow);
}

.trust-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.trust-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.trust-card p {
  font-size: 0.9rem;
  color: var(--garden-ui-text-secondary);
  line-height: 1.5;
}

/* Section Common */
section.page-section {
  padding: 60px 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.section-title p {
  color: var(--garden-ui-text-secondary);
  font-size: 1rem;
}

/* Filters */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.filter-btn {
  background: var(--garden-ui-surface);
  color: var(--garden-ui-text-secondary);
  border: 1px solid var(--garden-ui-border);
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--garden-ui-transition);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--garden-ui-primary);
  color: #0b0f17;
  border-color: var(--garden-ui-primary);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--garden-ui-surface);
  border: 1px solid var(--garden-ui-border);
  border-radius: var(--garden-ui-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--garden-ui-transition);
  position: relative;
}

.product-card:hover {
  border-color: var(--garden-ui-border-glow);
  transform: translateY(-4px);
  box-shadow: var(--garden-ui-shadow-lg);
}

.product-badges {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.badge-grade {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
  text-transform: uppercase;
}

.badge-grade-a {
  background: rgba(16, 185, 129, 0.2);
  color: var(--garden-ui-accent);
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-grade-b {
  background: rgba(56, 189, 248, 0.2);
  color: var(--garden-ui-primary);
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.badge-battery {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--garden-ui-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-img-placeholder {
  width: 100%;
  height: 180px;
  background: var(--garden-ui-bg-subtle);
  border-radius: var(--garden-ui-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.product-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.product-specs {
  font-size: 0.85rem;
  color: var(--garden-ui-text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
  flex-grow: 1;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--garden-ui-border);
}

.product-price {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
}

/* Calculator / Form Cards */
.tool-card {
  background: var(--garden-ui-surface);
  border: 1px solid var(--garden-ui-border);
  border-radius: var(--garden-ui-radius-lg);
  padding: 36px;
  box-shadow: var(--garden-ui-shadow);
  max-width: 800px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--garden-ui-text-primary);
}

.form-control {
  width: 100%;
  background: var(--garden-ui-bg-subtle);
  border: 1px solid var(--garden-ui-border);
  border-radius: var(--garden-ui-radius-sm);
  padding: 12px 16px;
  color: var(--garden-ui-text-primary);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: var(--garden-ui-transition);
}

.form-control:focus {
  border-color: var(--garden-ui-border-glow);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.calc-result-box {
  background: var(--garden-ui-bg-subtle);
  border: 1px solid var(--garden-ui-accent);
  border-radius: var(--garden-ui-radius-md);
  padding: 24px;
  text-align: center;
  margin-top: 28px;
}

.calc-val {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--garden-ui-accent);
  margin: 8px 0;
}

/* Floating Agent Chat Widget */
.agent-chat-dock {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
}

.agent-chat-trigger {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--garden-ui-primary), #0284c7);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: var(--garden-ui-transition);
}

.agent-chat-trigger:hover {
  transform: scale(1.06);
}

.agent-chat-window {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 380px;
  height: 520px;
  background: var(--garden-ui-surface);
  border: 1px solid var(--garden-ui-border);
  border-radius: var(--garden-ui-radius-lg);
  box-shadow: var(--garden-ui-shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  display: none;
  z-index: 2001;
}

.agent-chat-header {
  background: var(--garden-ui-bg-subtle);
  padding: 16px 20px;
  border-bottom: 1px solid var(--garden-ui-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.agent-chat-header h4 {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.agent-chat-messages {
  flex-grow: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.45;
}

.chat-bubble.bot {
  background: var(--garden-ui-bg-subtle);
  border: 1px solid var(--garden-ui-border);
  align-self: flex-start;
  color: var(--garden-ui-text-primary);
}

.chat-bubble.user {
  background: var(--garden-ui-primary);
  color: #0b0f17;
  font-weight: 500;
  align-self: flex-end;
}

.chat-suggestions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 8px 16px;
  background: var(--garden-ui-bg-subtle);
  border-top: 1px solid var(--garden-ui-border);
}

.chip-btn {
  background: var(--garden-ui-surface);
  border: 1px solid var(--garden-ui-border);
  color: var(--garden-ui-text-secondary);
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--garden-ui-transition);
}

.chip-btn:hover {
  border-color: var(--garden-ui-border-glow);
  color: var(--garden-ui-text-primary);
}

.agent-chat-input-area {
  display: flex;
  padding: 12px;
  background: var(--garden-ui-surface);
  border-top: 1px solid var(--garden-ui-border);
  gap: 8px;
}

.agent-chat-input-area input {
  flex-grow: 1;
  background: var(--garden-ui-bg-subtle);
  border: 1px solid var(--garden-ui-border);
  border-radius: var(--garden-ui-radius-sm);
  padding: 8px 12px;
  color: #fff;
  font-size: 0.9rem;
  outline: none;
}

/* Footer */
footer.site-footer {
  margin-top: auto;
  background: var(--garden-ui-bg-subtle);
  border-top: 1px solid var(--garden-ui-border);
  padding: 40px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--garden-ui-text-primary);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul a {
  color: var(--garden-ui-text-secondary);
  font-size: 0.9rem;
}

.footer-bottom {
  border-top: 1px solid var(--garden-ui-border);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--garden-ui-text-muted);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  nav.main-nav {
    display: none;
  }
  .agent-chat-window {
    width: calc(100vw - 32px);
    right: 16px;
    bottom: 84px;
    height: 480px;
  }
}