/* =====================================================
   Menor Visionário — Design System (v2 — compact)
   ===================================================== */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary:    #000000;
  --bg-secondary:  #080808;
  --bg-card:       #0d0d0d;
  --bg-glass:      rgba(255,255,255,0.04);
  --border-glass:  rgba(255,255,255,0.08);
  --accent:        #00ff88;
  --accent-dim:    rgba(0,255,136,0.12);
  --accent-glow:   rgba(0,255,136,0.35);
  --accent2:       #7c3aed;
  --accent2-dim:   rgba(124,58,237,0.12);
  --text-primary:  #f0f0f0;
  --text-secondary:#8a929e;
  --text-muted:    #4a5568;
  --white:         #ffffff;
  --danger:        #ff4757;
  --warning:       #ffa502;
  --success:       #2ed573;
  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --shadow-glow:   0 0 30px rgba(0,255,136,0.12);
  --shadow-card:   0 6px 24px rgba(0,0,0,0.5);
  --transition:    all 0.25s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Manrope', 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
}

/* ===================== SCROLLBAR ===================== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }

/* ===================== TYPOGRAPHY =================== */
h1,h2,h3,h4,h5,h6 { font-family: 'Manrope', sans-serif; font-weight: 700; line-height: 1.2; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===================== UTILITIES ==================== */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-accent  { color: var(--accent); }
.text-muted   { color: var(--text-secondary); }
.text-center  { text-align: center; }
.d-flex       { display: flex; }
.align-center { align-items: center; }
.gap-8        { gap: 8px; }
.gap-16       { gap: 16px; }
.hidden       { display: none !important; }

/* ===================== GLASS CARD =================== */
.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ===================== BADGE ======================== */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 100px; font-size: 11px;
  font-weight: 600; letter-spacing: 0.4px;
}
.badge-accent  { background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-glow); }
.badge-purple  { background: var(--accent2-dim); color: #a78bfa; border: 1px solid rgba(124,58,237,0.3); }

/* ===================== BUTTONS ====================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 7px; padding: 10px 20px; border-radius: var(--radius-md);
  font-family: 'Manrope', sans-serif; font-size: 13px; font-weight: 600;
  cursor: pointer; border: none; outline: none;
  transition: var(--transition); text-decoration: none; white-space: nowrap;
}
.btn-accent {
  background: var(--accent); color: #000; box-shadow: 0 0 20px var(--accent-glow);
}
.btn-accent:hover { background: #00e07a; transform: translateY(-1px); box-shadow: 0 0 28px var(--accent-glow); }
.btn-ghost {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  color: var(--text-primary);
}
.btn-ghost:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.14); }
.btn-outline {
  background: transparent; border: 1px solid var(--accent); color: var(--accent);
}
.btn-outline:hover { background: var(--accent-dim); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #e63946; }
.btn-sm { padding: 7px 14px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 14px; }
.btn-full { width: 100%; }
.btn-whatsapp {
  background: #25d366; color: white; box-shadow: 0 0 20px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover { background: #20bd5a; transform: translateY(-1px); box-shadow: 0 0 28px rgba(37,211,102,0.45); }
.btn-demo {
  background: rgba(0,255,136,0.08); border: 1.5px solid var(--accent);
  color: var(--accent); font-size: 13px;
}
.btn-demo:hover { background: rgba(0,255,136,0.15); }

/* ===================== NAVBAR ======================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 12px 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  border-bottom-color: var(--border-glass);
  background: rgba(0,0,0,0.92);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.navbar-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 17px; font-weight: 800; color: var(--text-primary);
}
.navbar-logo span { color: var(--accent); }
.navbar-logo-icon {
  width: 34px; height: 34px; background: var(--accent-dim);
  border: 1px solid var(--accent-glow); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 14px;
}
.navbar-menu { display: flex; align-items: center; gap: 4px; }
.navbar-link {
  color: var(--text-secondary); font-size: 13px; font-weight: 500;
  padding: 6px 12px; border-radius: var(--radius-sm); transition: var(--transition);
}
.navbar-link:hover, .navbar-link.active { color: var(--accent); background: var(--accent-dim); }
.navbar-actions { display: flex; align-items: center; gap: 8px; }
.navbar-mobile-btn {
  display: none; background: none; border: none; color: var(--text-primary);
  font-size: 18px; cursor: pointer; padding: 4px;
}

/* ===================== HERO SECTION ================= */
.hero-section {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.video-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  z-index: 0; opacity: 0.45;
}
.hero-fallback-bg {
  position: absolute; inset: 0;
  background: url('/public/assets/images/hero_bg.png') center/cover no-repeat;
  z-index: 0; opacity: 0.55;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.6) 60%, rgba(0,0,0,0.97) 100%);
}
.hero-particles { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-content {
  position: relative; z-index: 2; text-align: center;
  padding: 100px 20px 60px;
}
.hero-badge { margin-bottom: 20px; }
.hero-title {
  font-size: clamp(30px, 5.5vw, 60px); font-weight: 800;
  line-height: 1.08; margin-bottom: 20px;
  letter-spacing: -1.5px;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, #00d4ff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: clamp(14px, 2vw, 16px); color: var(--text-secondary);
  max-width: 520px; margin: 0 auto 32px;
}
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  position: relative; z-index: 2;
  display: flex; gap: 32px; justify-content: center;
  padding: 24px 20px 48px;
  border-top: 1px solid var(--border-glass);
}
.hero-stat { text-align: center; }
.hero-stat-value { font-size: 26px; font-weight: 800; color: var(--accent); display: block; }
.hero-stat-label { font-size: 12px; color: var(--text-secondary); }

/* ===================== SECTIONS ===================== */
.section { padding: 60px 0; }
.section-sm { padding: 36px 0; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-title { font-size: clamp(22px, 3.5vw, 36px); margin-bottom: 12px; }
.section-desc { font-size: 14px; color: var(--text-secondary); max-width: 540px; margin: 0 auto; }
.section-divider {
  display: inline-block; width: 40px; height: 2px;
  background: var(--accent); border-radius: 2px; margin: 12px 0;
}

/* ===================== CATEGORY CARDS =============== */
.categories-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px;
}
.category-card {
  padding: 22px 16px; text-align: center; cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  text-decoration: none; color: var(--text-primary);
  display: block;
}
.category-card:hover {
  border-color: var(--accent); background: var(--accent-dim);
  transform: translateY(-3px); box-shadow: var(--shadow-glow);
}
.category-icon {
  width: 46px; height: 46px; border-radius: var(--radius-md);
  background: var(--accent-dim); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; margin: 0 auto 12px;
  border: 1px solid var(--accent-glow);
  transition: var(--transition);
}
.category-card:hover .category-icon { background: var(--accent); color: #000; }
.category-name { font-size: 13px; font-weight: 600; }

/* ===================== PRODUCT CARDS ================ */
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px;
}
.product-card {
  border: 1px solid var(--border-glass); border-radius: var(--radius-lg);
  background: var(--bg-card); overflow: hidden; transition: var(--transition);
  display: flex; flex-direction: column; position: relative;
}
.product-card:hover {
  border-color: rgba(0,255,136,0.25); transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5), 0 0 24px rgba(0,255,136,0.06);
}
.product-img-wrap {
  position: relative; width: 100%; aspect-ratio: 4/3; overflow: hidden;
  background: #0a0a0a;
}
.product-img-wrap img {
  width: 100%; height: 100%; object-fit: contain;
  transition: transform 0.4s ease; padding: 8px;
}
.product-card:hover .product-img-wrap img { transform: scale(1.04); }
.product-no-img {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 28px;
}
.product-featured-badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--accent); color: #000;
  font-size: 10px; font-weight: 700; padding: 2px 9px;
  border-radius: 100px; text-transform: uppercase; letter-spacing: 0.5px;
}
.product-fav-btn {
  position: absolute; top: 10px; right: 10px;
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(0,0,0,0.65); border: 1px solid var(--border-glass);
  color: var(--text-secondary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; transition: var(--transition); outline: none;
}
.product-fav-btn:hover, .product-fav-btn.active { color: var(--danger); border-color: var(--danger); }
.product-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.product-category { font-size: 10px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.product-name { font-size: 15px; font-weight: 700; margin-bottom: 6px; line-height: 1.3; }
.product-desc { font-size: 12px; color: var(--text-secondary); margin-bottom: 14px; flex: 1; line-height: 1.5; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.product-price { font-size: 18px; font-weight: 800; color: var(--accent); }
.product-price small { font-size: 12px; font-weight: 400; color: var(--text-secondary); }

/* ===================== PRODUCT FILTERS ============== */
.filter-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-bar .search-wrap {
  flex: 1; min-width: 180px; position: relative;
}
.filter-bar .search-wrap i {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); pointer-events: none; font-size: 13px;
}
.filter-input {
  width: 100%; padding: 9px 14px 9px 36px;
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: var(--radius-md); color: var(--text-primary); font-size: 13px;
  outline: none; transition: var(--transition); font-family: 'Manrope', sans-serif;
}
.filter-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.filter-input::placeholder { color: var(--text-muted); }
.filter-select {
  padding: 9px 14px; background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: var(--radius-md); color: var(--text-primary); font-size: 13px;
  outline: none; cursor: pointer; font-family: 'Manrope', sans-serif;
}

/* ===================== PRODUCT DETAIL =============== */
.product-detail { padding: 80px 0 60px; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product-gallery { position: sticky; top: 90px; }
.gallery-main {
  border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 10px;
  background: var(--bg-card); border: 1px solid var(--border-glass);
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.gallery-thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.gallery-thumb {
  width: 62px; height: 62px; border-radius: var(--radius-sm);
  overflow: hidden; cursor: pointer; opacity: 0.55;
  border: 2px solid transparent; transition: var(--transition);
  background: var(--bg-card); display: flex; align-items: center; justify-content: center;
}
.gallery-thumb:hover, .gallery-thumb.active { opacity: 1; border-color: var(--accent); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.product-videos { margin-top: 20px; }
.video-item {
  border-radius: var(--radius-md); overflow: hidden; margin-bottom: 14px;
  border: 1px solid var(--border-glass); background: #000;
}
.video-item iframe, .video-item video { width: 100%; aspect-ratio: 16/9; display: block; }
.product-info-panel {}
.product-breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); margin-bottom: 16px; flex-wrap: wrap; }
.product-breadcrumb a:hover { color: var(--accent); }
.product-info-title { font-size: clamp(20px, 2.8vw, 28px); font-weight: 800; margin-bottom: 12px; line-height: 1.25; }
.product-price-big { font-size: 30px; font-weight: 800; color: var(--accent); margin-bottom: 20px; }
.product-description {
  color: var(--text-secondary); line-height: 1.75; margin-bottom: 24px;
  font-size: 13.5px; white-space: pre-wrap; word-break: break-word;
}
.product-description p { margin-bottom: 10px; white-space: normal; }
.product-description ul, .product-description ol { padding-left: 20px; margin-bottom: 10px; }
.product-description li { margin-bottom: 4px; }
.product-cta-box {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg); padding: 20px;
}

/* ===================== AUTH LAYOUT ================== */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; padding: 20px;
}
.auth-bg {
  position: fixed; inset: 0; z-index: 0;
  background: url('/public/assets/images/login_bg.png') center/cover no-repeat;
}
.auth-bg-video { position: fixed; inset: 0; z-index: 0; }
.auth-bg-video video { width: 100%; height: 100%; object-fit: cover; opacity: 0.3; }
.auth-overlay {
  position: fixed; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.72) 100%);
}
.auth-card {
  position: relative; z-index: 2;
  background: rgba(8,8,8,0.92); border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl); padding: 40px 32px;
  width: 100%; max-width: 400px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.8);
  backdrop-filter: blur(20px);
}
.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-logo-icon {
  width: 52px; height: 52px; background: var(--accent-dim);
  border: 1px solid var(--accent-glow); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 20px; margin: 0 auto 10px;
}
.auth-title { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.auth-subtitle { font-size: 13px; color: var(--text-secondary); }
.auth-tabs { display: flex; border-bottom: 1px solid var(--border-glass); margin-bottom: 24px; }
.auth-tab {
  flex: 1; padding: 10px; text-align: center; font-size: 13px; font-weight: 600;
  color: var(--text-muted); cursor: pointer; border-bottom: 2px solid transparent;
  transition: var(--transition); background: none; border-top: none; border-left: none; border-right: none;
  font-family: 'Manrope', sans-serif;
}
.auth-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 5px; }
.form-control {
  width: 100%; padding: 10px 14px; background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-glass); border-radius: var(--radius-md);
  color: var(--text-primary); font-size: 14px; outline: none;
  transition: var(--transition); font-family: 'Manrope', sans-serif;
}
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.form-control::placeholder { color: var(--text-muted); }
.form-control.input-icon-left { padding-left: 40px; }
.input-wrap { position: relative; }
.input-wrap i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 13px; }
.alert {
  padding: 10px 14px; border-radius: var(--radius-md); font-size: 13px; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.alert-error { background: rgba(255,71,87,0.1); border: 1px solid rgba(255,71,87,0.3); color: var(--danger); }
.alert-success { background: rgba(46,213,115,0.1); border: 1px solid rgba(46,213,115,0.3); color: var(--success); }
.auth-footer { text-align: center; margin-top: 20px; font-size: 13px; color: var(--text-muted); }
.auth-footer a { color: var(--accent); font-weight: 600; }

/* ===================== FOOTER ======================= */
.footer {
  background: #000; border-top: 1px solid var(--border-glass);
  padding: 48px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.footer-brand-desc { font-size: 13px; color: var(--text-secondary); margin: 12px 0 20px; line-height: 1.65; }
.footer-socials { display: flex; gap: 8px; }
.footer-social {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 14px; transition: var(--transition);
}
.footer-social:hover { background: var(--accent-dim); color: var(--accent); border-color: var(--accent-glow); }
.footer-heading { font-size: 11px; font-weight: 700; color: var(--text-primary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 13px; color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border-glass); padding-top: 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 12px; color: var(--text-muted);
}

/* ===================== WHATSAPP FLOAT =============== */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 52px; height: 52px; background: #25d366;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: white; font-size: 22px; box-shadow: 0 4px 16px rgba(37,211,102,0.45);
  transition: var(--transition); text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 8px 28px rgba(37,211,102,0.65); }
.whatsapp-float::before {
  content: ''; position: absolute;
  width: 100%; height: 100%; border-radius: 50%;
  background: #25d366; opacity: 0.35;
  animation: pulse-ring 2s cubic-bezier(0.4,0,0.6,1) infinite;
}
@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.35; }
  100% { transform: scale(1.55); opacity: 0; }
}

/* ===================== ANIMATIONS ================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%,100% { transform: translateY(0px); }
  50%      { transform: translateY(-8px); }
}
.animate-fadeup { animation: fadeInUp 0.6s ease forwards; }
.animate-float  { animation: float 4s ease-in-out infinite; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ===================== GLOW ORBS =================== */
.glow-orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  filter: blur(80px); opacity: 0.1;
}
.glow-orb-green { background: var(--accent); }
.glow-orb-purple { background: var(--accent2); }

/* ===================== RESPONSIVE ================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-gallery { position: static; }
}

@media (max-width: 768px) {
  body { font-size: 13px; }
  .container { padding: 0 16px; }
  .navbar { padding: 10px 0; }
  .navbar-menu, .navbar-actions { display: none; }
  .navbar-menu.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
    width: 100%; padding: 8px 0;
  }
  .navbar.mobile-open .container { flex-wrap: wrap; }
  .navbar-mobile-btn { display: block; }
  .hero-stats { gap: 20px; flex-wrap: wrap; padding: 20px 16px 36px; }
  .hero-stat-value { font-size: 22px; }
  .section { padding: 44px 0; }
  .section-header { margin-bottom: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .auth-card { padding: 28px 20px; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  /* Product detail mobile */
  .product-detail { padding: 70px 0 40px; }
  .product-detail-grid { gap: 24px; }
  .product-info-title { font-size: 20px; }
  .product-price-big { font-size: 24px; margin-bottom: 16px; }
  .product-description { font-size: 13px; }
  .product-cta-box { padding: 16px; }
  .btn-lg { padding: 11px 20px; font-size: 13px; }
  .gallery-thumb { width: 52px; height: 52px; }
  /* Hide footer columns on mobile */
  .footer-grid > *:nth-child(n+3) { display: none; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-lg { padding: 11px 18px; }
  .products-grid { grid-template-columns: 1fr; }
  .hero-title { letter-spacing: -1px; }
  .product-name { font-size: 14px; }
  .product-price { font-size: 16px; }
}