/* ─── CSS Variables - SmartStore.bg визия, модерен стил ─── */
:root {
  /* Основни цветове - по SmartStore.bg */
  --color-bg: #ffffff;
  --color-surface: #f7f7f9;
  --color-surface-hover: #eeeff3;
  --color-border: #e2e3e8;
  --color-text: #1a1a2e;
  --color-text-muted: #6b7084;
  --color-accent: #e91e63;              /* SmartStore розово/магента */
  --color-accent-hover: #c2185b;
  --color-accent-subtle: rgba(233, 30, 99, 0.07);
  --color-secondary: #ffd600;           /* SmartStore жълто */
  --color-secondary-hover: #f5c400;
  --color-secondary-subtle: rgba(255, 214, 0, 0.12);
  --color-green: #2ecc71;
  --color-red: #e74c3c;
  --color-orange: #f39c12;
  --color-header-bg: #1a1a2e;          /* Тъмен header като SmartStore */
  --color-header-text: #ffffff;

  /* Типография */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Layout */
  --max-width: 1200px;
  --header-height: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-accent-hover);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
}

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header-bg);
  border-bottom: 3px solid var(--color-secondary);
  height: var(--header-height);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-header-text);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.header-logo:hover {
  color: var(--color-secondary);
}

.logo-icon {
  font-size: 1.3rem;
}

.header-nav {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.header-nav a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.header-nav a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.back-to-shop {
  color: var(--color-secondary);
  font-size: 0.85rem;
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all 0.2s;
}

.back-to-shop:hover {
  background: var(--color-secondary);
  color: var(--color-header-bg);
}

/* ─── Main ─── */
.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
  min-height: calc(100vh - var(--header-height) - 200px);
}

/* ─── Footer ─── */
.site-footer {
  border-top: 3px solid var(--color-secondary);
  margin-top: var(--space-3xl);
  background: var(--color-header-bg);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-copy {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
}

/* ─── Phone Card (за списъци) ─── */
.phone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.phone-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}

.phone-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.phone-card-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-md);
}

.phone-card-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.phone-card-price {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.phone-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.spec-chip {
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
}

.phone-card-best-for {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

/* ─── Score Bars ─── */
.score-bar-wrap {
  margin-bottom: var(--space-sm);
}

.score-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.score-bar-label span:first-child {
  color: var(--color-text-muted);
}

.score-bar-label span:last-child {
  font-weight: 600;
}

.score-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* Score colors based on value */
.score-low { background: var(--color-red); }
.score-mid { background: var(--color-orange); }
.score-high { background: var(--color-green); }
.score-great { background: var(--color-accent); }

/* ─── Comparison Table ─── */
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.compare-table th,
.compare-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.compare-table th {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--color-surface);
  position: sticky;
  top: var(--header-height);
}
.compare-table td {
  font-size: 0.9rem;
}

.compare-winner {
  color: var(--color-green);
  font-weight: 600;
}

.compare-loser {
  color: var(--color-text-muted);
}

/* ─── Filter Bar ─── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.filter-btn {
  background: var(--color-bg);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: var(--space-xs) var(--space-md);
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

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

.filter-btn.active {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.filter-select {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font-body);
  cursor: pointer;
}

/* ─── Breadcrumbs ─── */
.breadcrumbs {
  display: flex;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.breadcrumbs a {
  color: var(--color-accent);
}

.breadcrumbs a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.breadcrumbs span {
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* ─── Responsive ─── */

/* Hamburger button */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 200;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-header-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu overlay */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  border-top: 3px solid var(--color-secondary);
  z-index: 90;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
}

.mobile-menu-nav a {
  display: block;
  padding: var(--space-md) var(--space-sm);
  color: var(--color-text);
  font-size: 1.1rem;
  border-bottom: 1px solid var(--color-border);
  transition: color 0.2s, padding-left 0.2s;
}

.mobile-menu-nav a:hover,
.mobile-menu-nav a:active {
  color: var(--color-accent);
  padding-left: var(--space-md);
  background: var(--color-accent-subtle);
}

.mobile-menu-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-sm) 0;
  opacity: 0.5;
}

.mobile-menu-shop {
  color: var(--color-text-muted) !important;
  font-size: 0.95rem !important;
  margin-top: var(--space-sm);
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }

  .back-to-shop {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  .header-inner {
    justify-content: space-between;
  }

  .phone-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .site-main {
    padding: var(--space-lg) var(--space-md);
  }

  .filter-bar {
    padding: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .phone-grid {
    grid-template-columns: 1fr;
  }

  .logo-text {
    font-size: 0.9rem;
  }
}

/* ─── Promo Banner ─── */
.promo-banner {
  background: var(--color-secondary);
  text-align: center;
  padding: 6px var(--space-md);
}

.promo-banner a {
  color: var(--color-header-bg);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.2s;
}

.promo-banner a:hover {
  opacity: 0.8;
  color: var(--color-header-bg);
}

.promo-banner strong {
  font-weight: 700;
}

/* ─── Phone Card Badge ─── */
.phone-card {
  position: relative;
}

.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  border: 1px solid rgba(233, 30, 99, 0.15);
  padding: 2px 8px;
  border-radius: 20px;
  margin-bottom: var(--space-sm);
}

.score-compare-row {
  display: flex;
  align-items: center;
}

.scr-value-left,
.scr-value-right {
  width: 40px;
  text-align: center;
}

.scr-label {
  flex: 1;
  text-align: center;
}