/* ═══════════════════════════════════════════════════════
   SpecHub – Master Stylesheet
   Multi-page version | Mobile-first | Dark mode ready
═══════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  --primary:        #0055FF;
  --primary-dark:   #0040CC;
  --primary-light:  #EEF3FF;
  --accent:         #FF4D00;
  --accent-light:   #FFF0EB;
  --bg:             #F5F7FA;
  --surface:        #FFFFFF;
  --surface2:       #F0F2F6;
  --border:         #E2E6ED;
  --text:           #0F1826;
  --text2:          #4A5568;
  --text3:          #8895A7;
  --success:        #00B37E;
  --warning:        #F59E0B;
  --danger:         #EF4444;
  --radius:         10px;
  --radius-lg:      16px;
  --shadow:         0 2px 8px rgba(0,0,0,.07);
  --shadow-md:      0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:      0 8px 40px rgba(0,0,0,.12);
  --nav-h:          64px;
  --transition:     .2s ease;
  --font:           'Segoe UI', system-ui, -apple-system, sans-serif;
}

[data-theme="dark"] {
  --bg:            #0A0E17;
  --surface:       #131929;
  --surface2:      #1A2235;
  --border:        #2A3547;
  --text:          #E8EDFB;
  --text2:         #A0AEC0;
  --text3:         #5A6A82;
  --primary-light: #0A1A40;
  --accent-light:  #2A1209;
  --shadow:        0 2px 8px rgba(0,0,0,.4);
  --shadow-md:     0 4px 20px rgba(0,0,0,.5);
  --shadow-lg:     0 8px 40px rgba(0,0,0,.6);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; transition: background var(--transition), color var(--transition); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select, textarea { font: inherit; border: none; outline: none; }
ul { list-style: none; }

/* ── LAYOUT ── */
.container   { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.grid-2      { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3      { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4      { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-auto   { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }

/* ── TYPOGRAPHY ── */
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; line-height: 1.2; letter-spacing: -.03em; }
h2 { font-size: clamp(1.3rem, 3vw, 2rem); font-weight: 700; line-height: 1.3; }
h3 { font-size: 1.15rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 600; }

/* ═══════════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════════ */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
  display: flex; align-items: center;
  box-shadow: var(--shadow);
}
.navbar .container { display: flex; align-items: center; gap: 12px; width: 100%; }
.nav-logo { font-size: 1.4rem; font-weight: 900; color: var(--primary); letter-spacing: -.04em; flex-shrink: 0; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 4px; margin-left: 16px; }
.nav-links a { padding: 6px 12px; border-radius: 8px; font-size: .875rem; font-weight: 500; color: var(--text2); transition: all var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: var(--primary-light); }
.nav-search { flex: 1; max-width: 360px; margin-left: auto; position: relative; }
.nav-search input { width: 100%; padding: 8px 16px 8px 40px; border-radius: 50px; background: var(--surface2); border: 1px solid var(--border); color: var(--text); font-size: .875rem; transition: all var(--transition); }
.nav-search input:focus { background: var(--surface); border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,85,255,.1); }
.nav-search .search-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--text3); pointer-events: none; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.btn-theme { width: 36px; height: 36px; border-radius: 8px; background: var(--surface2); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text2); transition: all var(--transition); }
.btn-theme:hover { background: var(--border); }
.nav-menu-btn { display: none; width: 36px; height: 36px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border-radius: 8px; background: var(--surface2); border: 1px solid var(--border); }
.nav-menu-btn span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }

/* ═══════════════════════════════════════════════════════
   MOBILE NAV
═══════════════════════════════════════════════════════ */
.mobile-nav {
  position: fixed; top: 0; left: -300px; width: 280px; height: 100vh;
  background: var(--surface);
  z-index: 1500;
  display: flex; flex-direction: column;
  transition: left .3s ease;
  border-right: 1px solid var(--border);
  box-shadow: 0 15px 50px rgba(0,0,0,.2);
}
.mobile-nav.open { left: 0; }
.mobile-nav-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.mobile-logo { font-size: 1.4rem; font-weight: 900; letter-spacing: -.5px; color: var(--primary); }
.mobile-logo span { color: var(--accent); }
.mobile-nav-close { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: var(--surface2); color: var(--text); font-size: 1rem; border: none; cursor: pointer; transition: .2s; }
.mobile-nav-close:hover { background: var(--primary); color: #fff; }
.mobile-nav-search { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.mobile-nav-search input { width: 100%; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface2); color: var(--text); font-size: .9rem; }
.mobile-nav-search input:focus { border-color: var(--primary); }
.mobile-nav-links { padding-top: 8px; flex: 1; overflow-y: auto; }
.mobile-nav-links a { display: flex; align-items: center; gap: 14px; padding: 13px 20px; color: var(--text); font-weight: 600; transition: .2s; }
.mobile-nav-links a i { width: 20px; text-align: center; color: var(--primary); }
.mobile-nav-links a:hover { background: var(--surface2); color: var(--primary); }
.mobile-nav-footer { margin-top: auto; border-top: 1px solid var(--border); padding: 10px 0; }
.mobile-nav-footer a { display: flex; align-items: center; gap: 14px; padding: 11px 20px; color: var(--text2); font-size: .88rem; transition: .2s; }
.mobile-nav-footer a i { width: 18px; text-align: center; color: var(--primary); }
.mobile-nav-footer a:hover { color: var(--primary); background: var(--surface2); }
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1400; backdrop-filter: blur(2px); }
.nav-overlay.open { display: block; }
@media (min-width: 769px) { .mobile-nav { display: none; } .nav-overlay { display: none !important; } }

/* ═══════════════════════════════════════════════════════
   LIVE SEARCH DROPDOWN
═══════════════════════════════════════════════════════ */
#searchDropdown {
  display: none; position: fixed; top: 70px; right: 20px; z-index: 900;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  width: 360px; max-height: 420px; overflow-y: auto; padding: 8px;
}
.search-drop-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius); cursor: pointer; transition: background var(--transition); }
.search-drop-item:hover { background: var(--surface2); }
.search-drop-thumb { width: 44px; height: 44px; border-radius: 8px; background: var(--surface2); display: flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0; }
.search-drop-thumb img { width: 100%; height: 100%; object-fit: contain; }
.search-drop-name { font-size: .85rem; font-weight: 600; }
.search-drop-meta { font-size: .75rem; color: var(--text3); margin-top: 1px; }
.search-drop-empty { text-align: center; padding: 24px 12px; color: var(--text3); font-size: .85rem; }

/* ═══════════════════════════════════════════════════════
   HERO SECTION
═══════════════════════════════════════════════════════ */
.hero {
  position: relative; padding: 100px 0;
  text-align: center; overflow: hidden; color: #fff;
  background: radial-gradient(circle at top left, #0066ff 0%, transparent 40%),
              radial-gradient(circle at top right, #7c3aed 0%, transparent 40%),
              linear-gradient(135deg, #0f172a, #111827);
}
.hero::before { content: ''; position: absolute; width: 350px; height: 350px; background: #0066ff; border-radius: 50%; filter: blur(120px); opacity: .25; top: -100px; left: -100px; pointer-events: none; }
.hero::after  { content: ''; position: absolute; width: 300px; height: 300px; background: #7c3aed; border-radius: 50%; filter: blur(120px); opacity: .25; right: -80px; bottom: -80px; pointer-events: none; }
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 900px; margin: auto; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); backdrop-filter: blur(12px); font-size: .82rem; font-weight: 700; margin-bottom: 20px; }
.hero h1 { font-size: clamp(2.8rem, 7vw, 5rem); font-weight: 900; line-height: 1.05; margin: 0 auto 20px; max-width: 850px; color: #fff; }
.hero p { max-width: 700px; margin: auto; font-size: 1.08rem; line-height: 1.8; opacity: .9; }
.hero-search {
  margin: 36px auto 0; max-width: 680px;
  display: flex; background: rgba(255,255,255,.08);
  backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,.15);
  border-radius: 18px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,.25);
  position: relative;
}
.hero-search input { flex: 1; padding: 18px 20px; background: transparent; color: #fff; font-size: 1rem; }
.hero-search input::placeholder { color: rgba(255,255,255,.6); }
.hero-search button { padding: 0 28px; background: var(--accent); color: #fff; font-weight: 700; font-size: .95rem; transition: .3s; flex-shrink: 0; }
.hero-search button:hover { background: #ff6520; }
.hero-tags { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-tags a { display: inline-block; }
.hero-tags span { padding: 8px 16px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(10px); font-size: .82rem; font-weight: 500; transition: background .2s; }
.hero-tags a:hover span { background: rgba(255,255,255,.16); }
.hero-stats { display: flex; justify-content: center; gap: 48px; margin-top: 48px; }
.hero-stat-num { font-size: 2rem; font-weight: 900; color: #fff; }
.hero-stat-label { font-size: .75rem; color: rgba(255,255,255,.6); margin-top: 2px; }

/* Hero search dropdown */
#heroDropdown {
  display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow-lg); max-height: 320px; overflow-y: auto; z-index: 500; padding: 8px;
}

/* ═══════════════════════════════════════════════════════
   SECTION HEADERS
═══════════════════════════════════════════════════════ */
.section { padding: 56px 0; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.section-title { position: relative; padding-left: 16px; }
.section-title::before { content: ''; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; background: var(--primary); border-radius: 2px; }
.section-title small { display: block; font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--primary); margin-bottom: 4px; }
.btn-view-all { padding: 8px 16px; border: 1px solid var(--border); border-radius: 8px; font-size: .8rem; font-weight: 600; color: var(--text2); transition: all var(--transition); }
.btn-view-all:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

/* ═══════════════════════════════════════════════════════
   PHONE CARDS
═══════════════════════════════════════════════════════ */
.phone-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: all .25s ease; display: flex; flex-direction: column; }
.phone-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: rgba(0,85,255,.25); }
.phone-card-img { background: var(--surface2); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; padding: 20px; }
.phone-card-img img { max-height: 180px; width: auto; object-fit: contain; transition: transform .3s ease; }
.phone-card:hover .phone-card-img img { transform: scale(1.05); }
.phone-badge { position: absolute; top: 10px; left: 10px; padding: 3px 8px; background: var(--accent); color: white; border-radius: 20px; font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.phone-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.phone-brand { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--primary); margin-bottom: 3px; }
.phone-name { font-weight: 700; font-size: .95rem; margin-bottom: 3px; color: var(--text); }
.phone-year { font-size: .72rem; color: var(--text3); margin-bottom: 8px; }
.phone-specs-mini { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; flex: 1; }
.spec-tag { font-size: .68rem; padding: 3px 8px; background: var(--surface2); border: 1px solid var(--border); border-radius: 20px; color: var(--text2); white-space: nowrap; }
.phone-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.phone-rating { display: flex; align-items: center; gap: 4px; font-size: .82rem; font-weight: 700; color: var(--warning); }
.phone-rating i { font-size: .75rem; }
.compare-toggle { width: 30px; height: 30px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface2); color: var(--text3); font-size: .75rem; display: flex; align-items: center; justify-content: center; transition: all var(--transition); }
.compare-toggle:hover, .compare-toggle.active { background: var(--primary); border-color: var(--primary); color: white; }
.btn-specs { padding: 6px 12px; background: var(--primary); color: white; border-radius: 8px; font-size: .75rem; font-weight: 600; transition: all var(--transition); }
.btn-specs:hover { background: var(--primary-dark); }

/* ═══════════════════════════════════════════════════════
   BRANDS GRID
═══════════════════════════════════════════════════════ */
.brands-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 16px; }
.brand-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 16px; text-align: center; cursor: pointer; transition: all .25s ease; }
.brand-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--primary); }
.brand-logo { width: 56px; height: 56px; object-fit: contain; margin: 0 auto 10px; }
.brand-name { font-weight: 700; font-size: .85rem; margin-bottom: 2px; }
.brand-count { font-size: .72rem; color: var(--text3); }

/* ═══════════════════════════════════════════════════════
   BRAND HERO (brand detail page)
═══════════════════════════════════════════════════════ */
.brand-hero { background: linear-gradient(135deg, #0f172a 0%, #1a2235 100%); color: white; padding: 48px 0; position: relative; overflow: hidden; }
.brand-hero::before { content: ''; position: absolute; width: 300px; height: 300px; background: var(--primary); border-radius: 50%; filter: blur(100px); opacity: .15; top: -100px; right: -100px; pointer-events: none; }
.brand-hero-inner { display: flex; align-items: center; gap: 20px; margin: 16px 0 24px; }
.brand-hero-logo img { width: 72px; height: 72px; object-fit: contain; background: white; border-radius: 16px; padding: 10px; }
.brand-filter-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.filter-label { font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.6); }
.filter-btn { padding: 6px 14px; border: 1px solid rgba(255,255,255,.2); border-radius: 20px; color: rgba(255,255,255,.7); font-size: .78rem; font-weight: 600; cursor: pointer; transition: all var(--transition); background: transparent; }
.filter-btn:hover, .filter-btn.active { background: var(--primary); border-color: var(--primary); color: white; }
.sort-bar { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.sort-select { padding: 6px 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 8px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.8); font-size: .8rem; cursor: pointer; }
.sort-dp { background-color: #23304f;}
/* ═══════════════════════════════════════════════════════
   PHONE DETAIL PAGE
═══════════════════════════════════════════════════════ */
.detail-header { background: linear-gradient(135deg, #0f172a 0%, #1a2235 100%); padding: 40px 0 48px; }
.detail-layout { display: grid; grid-template-columns: 340px 1fr; gap: 48px; margin-top: 24px; }
.detail-img-wrap { position: sticky; top: 80px; height: fit-content; }
.detail-img-main { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-lg); padding: 24px; display: flex; align-items: center; justify-content: center; min-height: 280px; }
.detail-img-main img { max-height: 260px; width: auto; object-fit: contain; }
.detail-colors { display: flex; gap: 8px; margin-top: 14px; justify-content: center; flex-wrap: wrap; }
.color-dot { width: 26px; height: 26px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; transition: all .2s; box-shadow: 0 2px 6px rgba(0,0,0,.25); }
.color-dot.active, .color-dot:hover { border-color: white; transform: scale(1.15); }
.detail-info { color: white; }
.detail-info h1 { color: white; font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 12px; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 16px; }
.detail-meta-item { display: flex; align-items: center; gap: 6px; font-size: .82rem; color: rgba(255,255,255,.7); }
.detail-meta-item i { color: var(--primary); width: 14px; }
.detail-price { font-size: 1.8rem; font-weight: 900; color: white; margin-bottom: 16px; }
.detail-rating-bar { display: flex; align-items: center; gap: 14px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 20px; }
.rating-number { font-size: 2rem; font-weight: 900; color: var(--warning); }
.star-display { display: flex; gap: 3px; }
.star-display i { color: var(--warning); font-size: .9rem; }
.rating-count { font-size: .75rem; color: rgba(255,255,255,.5); margin-top: 2px; }
.detail-actions { display: flex; gap: 10px; margin-bottom: 24px; flex-wrap: wrap; }
.btn-primary { padding: 10px 20px; background: var(--primary); color: white; border-radius: 10px; font-size: .875rem; font-weight: 600; transition: all var(--transition); display: inline-flex; align-items: center; gap: 8px; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-secondary { padding: 10px 20px; border: 1px solid rgba(255,255,255,.25); color: white; border-radius: 10px; font-size: .875rem; font-weight: 600; transition: all var(--transition); display: inline-flex; align-items: center; gap: 8px; }
.btn-secondary:hover { background: rgba(255,255,255,.1); }
.progress-wrap { margin-bottom: 12px; }
.progress-label { display: flex; justify-content: space-between; font-size: .78rem; color: rgba(255,255,255,.7); margin-bottom: 6px; }
.progress-bar { height: 6px; background: rgba(255,255,255,.1); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 3px; transition: width 1.2s ease; }
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.pros-box, .cons-box { padding: 14px 16px; border-radius: var(--radius); }
.pros-box { background: rgba(0,179,126,.1); border: 1px solid rgba(0,179,126,.2); }
.cons-box { background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.15); }
.pros-box h4 { color: var(--success); margin-bottom: 8px; font-size: .85rem; }
.cons-box h4 { color: var(--danger); margin-bottom: 8px; font-size: .85rem; }
.pros-box li, .cons-box li { font-size: .82rem; color: rgba(255,255,255,.8); padding: 3px 0; display: flex; gap: 8px; align-items: flex-start; }
.pros-box li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--success); flex-shrink: 0; margin-top: 6px; }
.cons-box li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--danger); flex-shrink: 0; margin-top: 6px; }

/* Specs table */
.specs-section { margin-bottom: 24px; }
.specs-section-title { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--primary); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr:hover td { background: var(--surface2); }
.specs-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: .85rem; vertical-align: top; }
.specs-table td:first-child { color: var(--text2); width: 38%; font-weight: 500; }
.specs-table td:last-child { color: var(--text); font-weight: 600; }

/* Review block */
.review-block { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; margin: 24px 0; }
.review-block h3 { margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.review-block p { color: var(--text2); line-height: 1.8; font-size: .95rem; }

/* FAQ */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px; overflow: hidden; }
.faq-q { padding: 14px 16px; font-weight: 600; font-size: .9rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: background var(--transition); }
.faq-q:hover { background: var(--surface2); }
.faq-q i { color: var(--text3); transition: transform .3s; font-size: .75rem; }
.faq-q.open i { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 16px 14px; color: var(--text2); font-size: .88rem; line-height: 1.7; }
.faq-a.open { display: block; }

/* Sidebar */
.sidebar-widget { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px; margin-bottom: 16px; }
.sidebar-widget h4 { margin-bottom: 14px; font-size: .9rem; display: flex; align-items: center; gap: 8px; }
.sidebar-phone-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); cursor: pointer; transition: background var(--transition); border-radius: 6px; }
.sidebar-phone-item:hover { background: var(--surface2); padding-left: 6px; }
.sidebar-phone-item:last-child { border-bottom: none; }
.sidebar-phone-thumb { width: 42px; height: 42px; border-radius: 8px; background: var(--surface2); display: flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0; }
.sidebar-phone-thumb img { width: 100%; height: 100%; object-fit: contain; }
.sidebar-phone-name { font-size: .82rem; font-weight: 600; }
.sidebar-phone-price { font-size: .72rem; color: var(--text3); margin-top: 1px; }
.detail-content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 32px; padding: 40px 0; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.gallery-thumb { border-radius: 8px; overflow: hidden; cursor: pointer; aspect-ratio: 1; background: rgba(255,255,255,.06); display: flex; align-items: center; justify-content: center; border: 2px solid transparent; transition: border-color .2s; }
.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--primary); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: contain; }

/* ═══════════════════════════════════════════════════════
   SEARCH PAGE
═══════════════════════════════════════════════════════ */
.search-page { padding: 40px 0; }
.search-page h1 { text-align: center; }
.search-page > p { text-align: center; color: var(--text2); margin-top: 6px; }
.search-big { display: flex; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); margin: 24px 0; }
.search-big input { flex: 1; padding: 16px 20px; background: transparent; color: var(--text); font-size: 1rem; }
.search-big button { padding: 0 24px; background: var(--primary); color: white; font-weight: 700; font-size: .9rem; display: flex; align-items: center; gap: 6px; }
.search-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.brand-filter-pill { padding: 6px 14px; border: 1px solid var(--border); border-radius: 20px; font-size: .78rem; font-weight: 600; color: var(--text2); cursor: pointer; transition: all var(--transition); background: var(--surface); }
.brand-filter-pill:hover, .brand-filter-pill.active { background: var(--primary); border-color: var(--primary); color: white; }
.search-results-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.results-count { font-size: .85rem; color: var(--text2); font-weight: 500; }
.sort-select-light { padding: 8px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); font-size: .82rem; cursor: pointer; }
.pagination { display: flex; gap: 4px; justify-content: center; margin-top: 32px; }
.page-btn { width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text2); font-size: .875rem; cursor: pointer; transition: all var(--transition); display: flex; align-items: center; justify-content: center; }
.page-btn:hover, .page-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ═══════════════════════════════════════════════════════
   COMPARE PAGE
═══════════════════════════════════════════════════════ */
.compare-selectors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.compare-selector { background: var(--surface); border: 2px dashed var(--border); border-radius: var(--radius-lg); padding: 24px 16px; text-align: center; cursor: pointer; transition: all var(--transition); min-height: 160px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.compare-selector:hover { border-color: var(--primary); background: var(--primary-light); }
.compare-selector.filled { border-style: solid; border-color: var(--primary); }
.compare-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th { background: var(--primary); color: white; padding: 14px 16px; font-size: .85rem; text-align: left; position: sticky; top: 0; }
.compare-table th:first-child { background: var(--surface2); color: var(--text2); width: 200px; }
.compare-table td { padding: 11px 16px; border-bottom: 1px solid var(--border); font-size: .85rem; background: var(--surface); vertical-align: top; }
.compare-table td:first-child { color: var(--text2); font-weight: 500; background: var(--surface2); }
.compare-table tr.section-row td { background: var(--primary-light); color: var(--primary); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; padding: 8px 16px; }
.compare-table .compare-winner { background: rgba(0,179,126,.08); color: var(--success); font-weight: 700; }
.compare-table .compare-winner::after { content: ' ✓'; font-size: .75rem; }

/* ═══════════════════════════════════════════════════════
   BLOG PAGE
═══════════════════════════════════════════════════════ */
.blog-layout { display: grid; grid-template-columns: 1fr 320px; gap: 32px; }
.blog-categories { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.blog-cat-btn { padding: 7px 16px; border: 1px solid var(--border); border-radius: 20px; font-size: .8rem; font-weight: 600; color: var(--text2); cursor: pointer; transition: all var(--transition); background: var(--surface); }
.blog-cat-btn:hover, .blog-cat-btn.active { background: var(--primary); border-color: var(--primary); color: white; }
.blog-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: all .25s; display: flex; }
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.blog-card-img { width: 200px; flex-shrink: 0; background: var(--surface2); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.blog-card-body { padding: 20px; flex: 1; }
.blog-category { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--primary); margin-bottom: 6px; }
.blog-card h3 { font-size: 1rem; margin-bottom: 8px; }
.blog-card h3 a { color: var(--text); }
.blog-card h3 a:hover { color: var(--primary); }
.blog-excerpt { font-size: .84rem; color: var(--text2); line-height: 1.6; margin-bottom: 12px; }
.blog-meta { font-size: .75rem; color: var(--text3); display: flex; gap: 12px; align-items: center; }
.blog-meta i { color: var(--text3); }
.blog-list { display: flex; flex-direction: column; gap: 20px; }

/* Blog post page */
.blog-post-header { background: linear-gradient(135deg, #0f172a 0%, #1a2235 100%); color: white; padding: 60px 0; }
.blog-post-meta { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; font-size: .82rem; color: rgba(255,255,255,.6); }
.blog-post-meta span { display: flex; align-items: center; gap: 6px; }
.blog-post-body { max-width: 780px; }
.blog-post-body p { color: var(--text2); line-height: 1.85; margin-bottom: 20px; font-size: .97rem; }
.blog-post-body h2 { margin: 36px 0 14px; font-size: 1.4rem; }
.blog-post-body h3 { margin: 28px 0 10px; }
.blog-post-body ul, .blog-post-body ol { padding-left: 24px; margin-bottom: 20px; }
.blog-post-body li { color: var(--text2); line-height: 1.8; margin-bottom: 6px; font-size: .95rem; }
.blog-post-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; padding: 48px 0; }

/* ═══════════════════════════════════════════════════════
   AD SPACES
═══════════════════════════════════════════════════════ */
.ad-banner { background: var(--surface2); border: 1px dashed var(--border); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--text3); font-size: .72rem; text-align: center; min-height: 90px; }
.ad-banner.leaderboard { min-height: 90px; }
.ad-banner.medium-rect { min-height: 250px; min-width: 280px; }
.ad-banner.sidebar-ad { min-height: 580px; }

/* ═══════════════════════════════════════════════════════
   BREADCRUMB
═══════════════════════════════════════════════════════ */
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: .8rem; color: rgba(255,255,255,.6); margin-bottom: 16px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.breadcrumb a:hover { color: white; }
.breadcrumb .sep { opacity: .4; }
.breadcrumb-light { display: flex; align-items: center; gap: 6px; font-size: .8rem; color: var(--text3); margin-bottom: 16px; flex-wrap: wrap; }
.breadcrumb-light a { color: var(--primary); }
.breadcrumb-light a:hover { text-decoration: underline; }
.breadcrumb-light .sep { color: var(--text3); }

/* ═══════════════════════════════════════════════════════
   COMPARE FLOATING BAR
═══════════════════════════════════════════════════════ */
.compare-bar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 800; background: #0f172a; border-top: 1px solid rgba(255,255,255,.1); padding: 12px 20px; display: none; align-items: center; gap: 12px; box-shadow: 0 -4px 20px rgba(0,0,0,.3); }
.compare-bar.visible { display: flex; }
.compare-phones { display: flex; gap: 8px; flex: 1; overflow-x: auto; }
.compare-phone-chip { display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 8px; padding: 6px 10px; white-space: nowrap; }
.compare-phone-chip img { width: 28px; height: 28px; object-fit: contain; border-radius: 4px; background: rgba(255,255,255,.1); }
.compare-phone-chip span { font-size: .78rem; font-weight: 600; color: white; }
.compare-phone-chip button { color: rgba(255,255,255,.5); font-size: .75rem; padding: 0; margin-left: 4px; }
.compare-phone-chip button:hover { color: white; }
.btn-compare-now { padding: 8px 18px; background: var(--primary); color: white; border-radius: 8px; font-size: .82rem; font-weight: 700; white-space: nowrap; transition: background var(--transition); }
.btn-compare-now:hover { background: var(--primary-dark); }
.compare-bar-close { width: 30px; height: 30px; border-radius: 6px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.6); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.compare-bar-close:hover { background: rgba(255,255,255,.15); color: white; }

/* ═══════════════════════════════════════════════════════
   PHONE SELECT MODAL
═══════════════════════════════════════════════════════ */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 20px; backdrop-filter: blur(4px); }
.modal-overlay.open { display: flex; }
.modal { background: var(--surface); border-radius: var(--radius-lg); width: 100%; max-width: 480px; max-height: 85vh; display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow-lg); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 1rem; }
.modal-close { width: 30px; height: 30px; border-radius: 6px; background: var(--surface2); color: var(--text2); display: flex; align-items: center; justify-content: center; }
.modal-close:hover { background: var(--danger); color: white; }
.modal-body { padding: 16px; overflow-y: auto; flex: 1; }
.modal-search { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface2); color: var(--text); margin-bottom: 12px; }
.modal-search:focus { border-color: var(--primary); }
.modal-phone-list { display: flex; flex-direction: column; gap: 2px; }
.modal-phone-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 8px; cursor: pointer; transition: background var(--transition); }
.modal-phone-item:hover { background: var(--surface2); }
.modal-phone-thumb { width: 44px; height: 44px; border-radius: 8px; background: var(--surface2); display: flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0; }
.modal-phone-thumb img { width: 100%; height: 100%; object-fit: contain; }

/* ═══════════════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════════════ */
.toast { position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(20px); background: #0f172a; color: white; padding: 12px 22px; border-radius: 50px; font-size: .85rem; font-weight: 600; z-index: 9999; opacity: 0; pointer-events: none; transition: all .3s ease; white-space: nowrap; box-shadow: 0 4px 20px rgba(0,0,0,.3); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ═══════════════════════════════════════════════════════
   CHIP / TAG / BADGE
═══════════════════════════════════════════════════════ */
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 20px; font-size: .72rem; font-weight: 600; }
.chip-primary { background: var(--primary-light); color: var(--primary); }
.chip-success { background: #D1FAE5; color: #065F46; }
.chip-warning { background: #FEF3C7; color: #92400E; }
.chip-danger { background: #FEE2E2; color: #991B1B; }

/* ═══════════════════════════════════════════════════════
   SCROLLBAR
═══════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--surface2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ═══════════════════════════════════════════════════════
   STATIC PAGES (About, Contact, Privacy, etc.)
═══════════════════════════════════════════════════════ */
.page-header { background: linear-gradient(135deg, #0f172a 0%, #1a2235 100%); color: white; padding: 60px 0; }
.page-header h1 { color: white; }
.page-header p { color: rgba(255,255,255,.7); margin-top: 10px; font-size: 1rem; max-width: 600px; }
.page-content { padding: 60px 0; }
.page-content h2 { margin: 32px 0 12px; }
.page-content h3 { margin: 24px 0 8px; }
.page-content p { color: var(--text2); line-height: 1.8; margin-bottom: 16px; }
.page-content ul, .page-content ol { padding-left: 24px; margin-bottom: 16px; }
.page-content li { color: var(--text2); line-height: 1.8; margin-bottom: 6px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 24px; }
.contact-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--primary-light); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1rem; flex-shrink: 0; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: .82rem; font-weight: 600; color: var(--text2); margin-bottom: 6px; }
.form-input { width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); font-size: .9rem; transition: all var(--transition); }
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,85,255,.1); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
textarea.form-input { resize: vertical; min-height: 120px; }
.btn-submit { width: 100%; padding: 13px; background: var(--primary); color: white; border-radius: var(--radius); font-size: .9rem; font-weight: 700; transition: all var(--transition); }
.btn-submit:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* About page */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; text-align: center; }
.team-avatar { width: 80px; height: 80px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; color: var(--primary); font-size: 2rem; }
.team-name { font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: .8rem; color: var(--text3); }
.stats-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card { background: var(--primary); border-radius: var(--radius-lg); padding: 24px; text-align: center; color: white; }
.stat-card:nth-child(2) { background: var(--accent); }
.stat-card:nth-child(3) { background: #7c3aed; }
.stat-card:nth-child(4) { background: var(--success); }
.stat-num { font-size: 2rem; font-weight: 900; }
.stat-label { font-size: .8rem; opacity: .85; margin-top: 4px; }

/* ═══════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════ */
.footer { background: #0f172a; color: #cbd5e1; margin-top: 80px; position: relative; overflow: hidden; }
.footer::before { content: ''; position: absolute; top: -200px; left: -200px; width: 400px; height: 400px; background: rgba(0,85,255,.12); border-radius: 50%; filter: blur(120px); pointer-events: none; }
.footer::after  { content: ''; position: absolute; right: -200px; bottom: -200px; width: 350px; height: 350px; background: rgba(255,77,0,.12); border-radius: 50%; filter: blur(120px); pointer-events: none; }
.footer .container { position: relative; z-index: 2; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 50px; padding: 70px 0; }
.footer-brand .nav-logo { font-size: 2rem; display: block; margin-bottom: 15px; }
.footer-desc { color: #94a3b8; line-height: 1.8; margin-bottom: 25px; max-width: 380px; }
.footer-heading { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 18px; }
.footer-heading::after { content: ''; display: block; width: 40px; height: 3px; margin-top: 8px; border-radius: 10px; background: var(--primary); }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: #94a3b8; transition: .25s; font-size: .9rem; }
.footer-links a:hover { color: #fff; padding-left: 5px; }
.footer-social { display: flex; gap: 10px; }
.social-link { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.05); color: #fff; font-size: .95rem; transition: .3s; border: 1px solid rgba(255,255,255,.08); }
.social-link:hover { background: var(--primary); transform: translateY(-4px); }
.footer-newsletter { display: flex; gap: 6px; margin-top: 8px; }
.footer-newsletter input { flex: 1; padding: 10px 14px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); color: #fff; border-radius: 10px; font-size: .82rem; }
.footer-newsletter input::placeholder { color: #94a3b8; }
.footer-newsletter button { padding: 10px 14px; background: var(--primary); color: #fff; border-radius: 10px; font-size: .78rem; font-weight: 700; white-space: nowrap; }
.footer-newsletter button:hover { background: var(--primary-dark); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 24px 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-bottom p { color: #94a3b8; font-size: .875rem; }
.footer-bottom-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom-links a { color: #94a3b8; font-size: .875rem; transition: color .25s; }
.footer-bottom-links a:hover { color: #fff; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .brands-grid { grid-template-columns: repeat(5, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-img-wrap { position: static; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-layout { grid-template-columns: 1fr; }
  .compare-selectors { grid-template-columns: repeat(2, 1fr); }
  .stats-cards { grid-template-columns: repeat(2, 1fr); }
  .detail-content-grid { grid-template-columns: 1fr; }
  .blog-post-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-search { max-width: 180px; }
  .nav-menu-btn { display: flex; }
  .brands-grid { grid-template-columns: repeat(4, 1fr); }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-auto { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .hero { padding: 64px 0 48px; }
  .section { padding: 40px 0; }
  .pros-cons { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .compare-selectors { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding: 48px 0; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; }
  .footer-social { justify-content: center; }
  .footer-desc { max-width: none; }
  .blog-card { flex-direction: column; }
  .blog-card-img { width: 100%; height: 160px; }
  .hero-stats { gap: 24px; }
  #searchDropdown { width: calc(100vw - 40px); right: 20px; }
  .detail-actions { flex-direction: column; }
  .detail-actions .btn-primary, .detail-actions .btn-secondary { width: 100%; justify-content: center; }
  .btn-compare { display: none !important; }
}
@media (max-width: 480px) {
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .compare-selectors { grid-template-columns: repeat(2, 1fr); }
  .hero-search { flex-direction: column; border-radius: 14px; background: rgba(255,255,255,.08); }
  .hero-search button { padding: 14px; border-radius: 0 0 12px 12px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-cards { grid-template-columns: 1fr 1fr; }
}