/* ==========================================================================
   BUUMER LUXURY DESIGN SYSTEM (theme.css)
   Typography: Outfit (300, 400, 500, 600, 700) + JetBrains Mono
   WCAG 2.2 AA Compliant • Dynamic Day/Night Luxury Theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Common Brand Tokens */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition-fast: 0.18s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-glow: 0 10px 30px rgba(212, 184, 114, 0.15);
}

/* Day Mode (07:00 - 19:59) */
[data-theme="day"] {
  --bg: #FFFFFF;
  --surface: #FAFAF8;
  --surface-card: #F2F2ED;
  --surface-elevated: #FFFFFF;
  --text: #0A0A0A;
  --text-muted: #555555;
  --text-subtle: #888888;
  --accent: #C9A961;
  --accent-hover: #B8973E;
  --accent-soft: rgba(201, 169, 97, 0.12);
  --border: #E5E5DF;
  --border-strong: #D5D5CE;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.05);
  --modal-bg: #FFFFFF;
}

/* Night Mode (20:00 - 06:59) Default */
[data-theme="night"],
:root:not([data-theme="day"]) {
  --bg: #000000;
  --surface: #0A0A0A;
  --surface-card: #141414;
  --surface-elevated: #1B1B1B;
  --text: #FFFFFF;
  --text-muted: #9E9EA3;
  --text-subtle: #636366;
  --accent: #D4B872;
  --accent-hover: #E0C788;
  --accent-soft: rgba(212, 184, 114, 0.14);
  --border: #222222;
  --border-strong: #333333;
  --shadow-card: 0 12px 36px rgba(0, 0, 0, 0.6);
  --modal-bg: #121212;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

/* Header & Persistence Bar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

[data-theme="day"] .site-header {
  background: rgba(255, 255, 255, 0.9);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-logo .logo-gold {
  color: var(--accent);
}

.dealer-tag {
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

/* Brand Soul Switcher (SPOT vs HUB) */
.brand-switcher {
  display: flex;
  background: var(--surface-card);
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
}

.switch-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.switch-btn.active {
  background: var(--accent);
  color: #000000;
  box-shadow: 0 2px 10px rgba(212, 184, 114, 0.3);
}

.switch-btn:hover:not(.active) {
  color: var(--text);
}

/* Top Right Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-selector {
  background: var(--surface-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  outline: none;
}

.theme-toggle-btn {
  background: var(--surface-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--accent);
}

/* Main Container */
.main-content {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* Hero Section */
.hero-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 18px;
}

.hero-title span {
  color: var(--accent);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.6;
}

/* Cards Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}

.product-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.product-card.featured {
  border: 2px solid var(--accent);
  background: linear-gradient(180deg, var(--surface-card) 0%, rgba(212, 184, 114, 0.05) 100%);
}

.badge-featured {
  position: absolute;
  top: -14px;
  right: 24px;
  background: var(--accent);
  color: #000000;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.product-header {
  margin-bottom: 24px;
}

.product-tag {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.product-name {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 8px;
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 18px 0;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
}

.price-amount {
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.price-tax {
  font-size: 0.78rem;
  color: var(--text-subtle);
  margin-left: 6px;
}

.product-features {
  list-style: none;
  margin-bottom: 32px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.product-features li strong {
  color: var(--text);
}

.check-icon {
  width: 20px;
  height: 20px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* Action Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 24px;
  background: var(--accent);
  color: #000000;
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 16px rgba(212, 184, 114, 0.3);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--surface-elevated);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Carrier Indicators & Trust Signals */
.trust-strip {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  gap: 20px;
  text-align: center;
  margin-bottom: 48px;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trust-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-subtle);
  letter-spacing: 0.5px;
}

.trust-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

/* Interactive Calculator (HUB Section) */
.hub-calculator {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 48px;
}

.calculator-header {
  text-align: center;
  margin-bottom: 32px;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 768px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.slider-group label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

.calc-result-box {
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
}

.calc-result-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.calc-result-amount {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent);
  margin: 10px 0;
}

/* Affiliate Signup & Login Box */
.hub-forms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

@media (max-width: 768px) {
  .hub-forms-grid {
    grid-template-columns: 1fr;
  }
}

.form-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-muted);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  border-color: var(--accent);
}

/* Modal Pop-up System */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  display: flex;
  opacity: 1;
}

.modal-card {
  background: var(--modal-bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transform: translateY(20px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-card {
  transform: translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.modal-body h1, .modal-body h2, .modal-body h3 {
  color: var(--text);
  margin: 16px 0 8px;
}

.modal-body p {
  margin-bottom: 14px;
}

.modal-body ul {
  padding-left: 20px;
  margin-bottom: 14px;
}

/* Footer */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 40px 20px;
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-main);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-subtle);
}

/* Post-Checkout Fulfillment Modal */
.fulfillment-qr {
  background: #FFFFFF;
  padding: 16px;
  border-radius: var(--radius-md);
  width: 220px;
  height: 220px;
  margin: 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fulfillment-qr img {
  width: 100%;
  height: 100%;
}

.lpa-code-box {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  word-break: break-all;
  margin: 12px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}