/* ═════════════════════════════════════════════════════════════════════
   EL QDERNITO — DESIGN SYSTEM TOKENS & BASE STYLES
   Paleta institucional, variables globales, tipografía y utilidades
   ═════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');

:root {
  /* Brand institucional El Qdernito */
  --qd-navy-dark:     #0b1a3a;
  --qd-navy:          #0f2a5e;
  --qd-navy-light:    #1a3a7a;
  --qd-navy-surface:  #152c5b;
  
  --qd-orange:        #e86c1a;
  --qd-amber:         #f5a623;
  --qd-amber-light:   #fbd38d;
  
  --qd-cyan:          #0891b2;
  --qd-cyan-light:    #06b6d4;
  --qd-green:         #00b894;
  --qd-purple:        #7c5ce0;

  /* Fondos y superficies */
  --qd-bg:            #080f24;
  --qd-bg-surface:    #0d1938;
  --qd-bg-card:       rgba(15, 42, 94, 0.45);
  --qd-bg-card-hover: rgba(26, 58, 122, 0.65);
  --qd-bg-glass:      rgba(11, 26, 58, 0.75);

  /* Bordes */
  --qd-border:        rgba(255, 255, 255, 0.10);
  --qd-border-accent: rgba(245, 166, 35, 0.35);
  --qd-border-focus:  rgba(8, 145, 178, 0.50);

  /* Texto */
  --qd-text:          #f8fafc;
  --qd-text-muted:    #94a3b8;
  --qd-text-dim:      #64748b;

  /* Sombras y Resplandores */
  --qd-glow-amber:    0 0 35px rgba(245, 166, 35, 0.25);
  --qd-glow-blue:     0 0 35px rgba(59, 86, 224, 0.25);
  --qd-glow-cyan:     0 0 35px rgba(8, 145, 178, 0.25);
  --qd-shadow-card:   0 20px 40px -15px rgba(0, 0, 0, 0.5);

  /* Tipografía */
  --qd-font:          'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --qd-mono:          'JetBrains Mono', monospace;

  /* Radios */
  --qd-radius-sm:     8px;
  --qd-radius-md:     14px;
  --qd-radius-lg:     22px;
  --qd-radius-xl:     32px;
  --qd-radius-full:   9999px;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--qd-font);
  background-color: var(--qd-bg);
  color: var(--qd-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Contenedores */
.qd-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Gradientes de texto */
.qd-gradient-text {
  background: linear-gradient(135deg, #f5a623 0%, #ff8a00 50%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.qd-gradient-cyan {
  background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.qd-gradient-amber {
  background: linear-gradient(135deg, #f5a623 0%, #e86c1a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Botones */
.qd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--qd-radius-full);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  line-height: 1;
}

.qd-btn-primary {
  background: linear-gradient(135deg, var(--qd-amber) 0%, var(--qd-orange) 100%);
  color: #0b1a3a;
  box-shadow: 0 4px 20px rgba(232, 108, 26, 0.4);
}

.qd-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 166, 35, 0.55);
  background: linear-gradient(135deg, #ffb83d 0%, #f07b2b 100%);
}

.qd-btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.qd-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--qd-amber);
  transform: translateY(-2px);
}

.qd-btn-ghost {
  background: transparent;
  color: var(--qd-text-muted);
  border-color: transparent;
}

.qd-btn-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.qd-btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

.qd-btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}

/* Badges y Tags */
.qd-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--qd-radius-full);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(245, 166, 35, 0.12);
  color: var(--qd-amber);
  border: 1px solid rgba(245, 166, 35, 0.25);
}

.qd-badge-cyan {
  background: rgba(8, 145, 178, 0.15);
  color: var(--qd-cyan-light);
  border-color: rgba(8, 145, 178, 0.3);
}

.qd-badge-green {
  background: rgba(0, 184, 148, 0.15);
  color: var(--qd-green);
  border-color: rgba(0, 184, 148, 0.3);
}

.qd-badge-blue {
  background: rgba(59, 86, 224, 0.15);
  color: #7b92ff;
  border-color: rgba(59, 86, 224, 0.3);
}

/* Tarjetas */
.qd-card {
  background: var(--qd-bg-card);
  border: 1px solid var(--qd-border);
  border-radius: var(--qd-radius-lg);
  padding: 32px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.qd-card:hover {
  background: var(--qd-bg-card-hover);
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-4px);
  box-shadow: var(--qd-shadow-card);
}

/* Topbar institucional */
.qd-header-topbar {
  background: #060e22;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 6px 0;
  font-size: 12px;
  color: var(--qd-text-muted);
}

.qd-header-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.qd-topbar-pills {
  display: flex;
  align-items: center;
  gap: 16px;
}

.qd-topbar-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.qd-topbar-pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--qd-green);
  box-shadow: 0 0 8px var(--qd-green);
}

/* Navbar */
.qd-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 15, 36, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--qd-border);
  padding: 16px 0;
  transition: all 0.3s ease;
}

.qd-navbar.scrolled {
  padding: 10px 0;
  background: rgba(6, 12, 28, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.qd-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.qd-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.qd-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.qd-logo-brand {
  display: flex;
  flex-direction: column;
}

.qd-logo-title {
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #ffffff;
}

.qd-logo-title span {
  color: var(--qd-amber);
}

.qd-logo-sub {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--qd-cyan-light);
}

.qd-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.qd-nav-links a {
  color: var(--qd-text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
  padding: 6px 0;
  position: relative;
}

.qd-nav-links a:hover,
.qd-nav-links a.active {
  color: #fff;
}

.qd-nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--qd-amber);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.qd-nav-links a:hover::after,
.qd-nav-links a.active::after {
  width: 100%;
}

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

/* Footer institucional */
.qd-footer {
  background: #050b1a;
  border-top: 1px solid var(--qd-border);
  padding: 80px 0 30px;
  margin-top: 100px;
}

.qd-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.qd-footer-brand p {
  color: var(--qd-text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 18px 0 24px;
  max-width: 360px;
}

.qd-footer-title {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.qd-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.qd-footer-links a {
  color: var(--qd-text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.qd-footer-links a:hover {
  color: var(--qd-amber);
  transform: translateX(3px);
}

.qd-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--qd-text-dim);
}

/* Responsive */
@media (max-width: 960px) {
  .qd-nav-links {
    display: none;
  }
  .qd-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .qd-footer-grid {
    grid-template-columns: 1fr;
  }
  .qd-footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
}

/* ═════════════════════════════════════════════════════════════════════
   SECCIÓN DE CATÁLOGO DIGITAL & PRODUCTOS (Offline-First)
   ═════════════════════════════════════════════════════════════════════ */
.qd-catalog-section {
  padding: 80px 0;
  position: relative;
  background: radial-gradient(circle at 50% 10%, rgba(15, 42, 94, 0.3) 0%, rgba(8, 15, 36, 0.95) 70%);
  border-top: 1px solid var(--qd-border);
  border-bottom: 1px solid var(--qd-border);
}

.qd-catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
  background: rgba(13, 25, 56, 0.7);
  padding: 16px 22px;
  border-radius: var(--qd-radius-lg);
  border: 1px solid var(--qd-border);
  backdrop-filter: blur(12px);
}

.qd-catalog-search-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--qd-border);
  border-radius: var(--qd-radius-full);
  padding: 8px 18px;
  flex: 1;
  min-width: 260px;
  max-width: 420px;
  transition: border-color 0.2s;
}

.qd-catalog-search-wrap:focus-within {
  border-color: var(--qd-amber);
  box-shadow: 0 0 15px rgba(245, 166, 35, 0.2);
}

.qd-catalog-search-wrap input {
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-size: 14px;
  width: 100%;
}

.qd-catalog-search-wrap input::placeholder {
  color: var(--qd-text-dim);
}

.qd-catalog-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.qd-catalog-pill {
  padding: 8px 18px;
  border-radius: var(--qd-radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--qd-border);
  color: var(--qd-text-muted);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.qd-catalog-pill:hover {
  background: rgba(245, 166, 35, 0.15);
  color: var(--qd-amber);
  border-color: rgba(245, 166, 35, 0.35);
  transform: translateY(-1px);
}

.qd-catalog-pill.active {
  background: linear-gradient(135deg, var(--qd-amber) 0%, var(--qd-orange) 100%);
  color: #0b1a3a;
  border-color: var(--qd-amber);
  box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
}

.qd-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.qd-catalog-card {
  background: var(--qd-bg-card);
  border: 1px solid var(--qd-border);
  border-radius: var(--qd-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.qd-catalog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245, 166, 35, 0.45);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 25px rgba(245, 166, 35, 0.15);
}

.qd-catalog-thumb-wrap {
  height: 200px;
  position: relative;
  background: #09132b;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-bottom: 1px solid var(--qd-border);
}

.qd-catalog-thumb-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.qd-catalog-card:hover .qd-catalog-thumb-wrap img {
  transform: scale(1.08);
}

.qd-catalog-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: var(--qd-radius-full);
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(11, 26, 58, 0.85);
  backdrop-filter: blur(6px);
  color: var(--qd-amber);
  border: 1px solid rgba(245, 166, 35, 0.4);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.qd-catalog-badge.orange {
  background: rgba(232, 108, 26, 0.85);
  color: #fff;
  border-color: #ff8a00;
}

.qd-catalog-badge.green {
  background: rgba(0, 184, 148, 0.85);
  color: #fff;
  border-color: #00e676;
}

.qd-catalog-badge.red {
  background: rgba(220, 38, 38, 0.85);
  color: #fff;
  border-color: #ef4444;
}

.qd-catalog-badge.yellow {
  background: rgba(245, 166, 35, 0.85);
  color: #0b1a3a;
  border-color: #fbd38d;
}

.qd-catalog-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.qd-catalog-card-cat {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--qd-cyan-light);
  margin-bottom: 6px;
}

.qd-catalog-card-title {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.qd-catalog-card-desc {
  font-size: 13.5px;
  color: var(--qd-text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex: 1;
}

.qd-catalog-price-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--qd-border);
  border-radius: var(--qd-radius-md);
  padding: 12px 14px;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.qd-catalog-price-usd {
  font-size: 22px;
  font-weight: 900;
  color: var(--qd-amber);
  font-family: var(--qd-mono);
  line-height: 1;
}

.qd-catalog-price-bs {
  font-size: 12px;
  color: var(--qd-text-muted);
  text-align: right;
  font-family: var(--qd-mono);
}

.qd-catalog-btn-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px;
  border-radius: var(--qd-radius-full);
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
  color: #ffffff;
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  border: none;
  cursor: pointer;
}

.qd-catalog-btn-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.45);
  background: linear-gradient(135deg, #047857 0%, #059669 100%);
}

.catalog-skeleton {
  background: rgba(15, 42, 94, 0.3);
  border: 1px solid var(--qd-border);
  border-radius: var(--qd-radius-lg);
  height: 380px;
  position: relative;
  overflow: hidden;
}

.catalog-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}