/* ════════════════════════════════
   INFINITY — SOFT AURORA DESIGN
   Mesh gradient + glassmorphism + friendly modern
   ════════════════════════════════ */

:root {
  --bg:           #fafaff;
  --bg-soft:      #f5f3ff;
  --white:        #ffffff;
  --ink:          #1a1a2e;
  --ink-soft:     #4a4a68;
  --ink-mute:     #8b8ba7;
  --line:         rgba(139, 92, 246, 0.4);
  --line-strong:  rgba(139, 92, 246, 0.6);

  --violet:       #a78bfa;
  --violet-deep:  #8b5cf6;
  --pink:         #f0abfc;
  --pink-deep:    #e879f9;
  --cyan:         #67e8f9;
  --cyan-deep:    #22d3ee;

  --grad-primary: linear-gradient(135deg, #a78bfa 0%, #f0abfc 50%, #67e8f9 100%);
  --grad-soft:    linear-gradient(135deg, rgba(167,139,250,0.12) 0%, rgba(240,171,252,0.12) 50%, rgba(103,232,249,0.12) 100%);
  --grad-text:    linear-gradient(135deg, #8b5cf6 0%, #e879f9 50%, #22d3ee 100%);

  --shadow-sm:    0 4px 14px rgba(167, 139, 250, 0.16);
  --shadow-md:    0 10px 40px rgba(167, 139, 250, 0.22);
  --shadow-lg:    0 20px 60px rgba(167, 139, 250, 0.28);

  --radius-sm:    12px;
  --radius-md:    20px;
  --radius-lg:    28px;
  --radius-pill:  999px;

  --transition:       0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:  0.6s 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: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}

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

button { font-family: inherit; }

a { color: inherit; }

/* ════════════════════════════════
   MESH GRADIENT BACKGROUND
════════════════════════════════ */
.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--bg);
  pointer-events: none;
}

.mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  will-change: transform;
  animation: float 22s ease-in-out infinite;
}

.mesh-blob-1 {
  width: 520px; height: 520px;
  background: var(--violet);
  top: -120px; left: -120px;
}

.mesh-blob-2 {
  width: 420px; height: 420px;
  background: var(--pink);
  top: 30%; right: -120px;
  animation-delay: -7s;
}

.mesh-blob-3 {
  width: 480px; height: 480px;
  background: var(--cyan);
  bottom: -140px; left: 25%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(60px, -50px) scale(1.1); }
  66%      { transform: translate(-40px, 40px) scale(0.92); }
}

/* ════════════════════════════════
   NAVBAR
════════════════════════════════ */
.navbar {
  position: sticky;
  top: 18px;
  z-index: 100;
  padding: 0 20px;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: 10px 12px 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 6px 24px rgba(167, 139, 250, 0.18);
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.logo-symbol {
  font-size: 1.7rem;
  line-height: 1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.logo-text {
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.92rem;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-links a:hover {
  color: var(--violet-deep);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: 50%;
  transition: background var(--transition);
}

.nav-toggle:hover {
  background: var(--bg-soft);
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ════════════════════════════════
   HERO
════════════════════════════════ */
.hero {
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px 60px;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 820px;
  animation: fadeInUp 0.8s ease-out both;
}

.hero-badge {
  display: inline-block;
  padding: 8px 18px;
  background: var(--white);
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--violet-deep);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  color: var(--ink);
}

.hero-title em {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--violet-deep);
}

.hero-gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.55;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ════════════════════════════════
   BUTTONS
════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--grad-primary);
  color: var(--white);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-ghost {
  background: var(--white);
  color: var(--ink);
  border: 1.5px solid var(--line-strong);
  box-shadow: 0 2px 8px rgba(167, 139, 250, 0.08);
}

.btn-ghost:hover {
  background: var(--bg-soft);
  border-color: var(--violet);
  color: var(--violet-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(167, 139, 250, 0.18);
}

/* ════════════════════════════════
   SECTIONS / TYPOGRAPHY
════════════════════════════════ */
section {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 40px;
  text-align: center;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
  color: var(--ink);
}

.section-title em {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  font-weight: 400;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  color: var(--ink-soft);
  font-size: 1.02rem;
}

/* ════════════════════════════════
   CATEGORÍAS
════════════════════════════════ */
.categorias-section {
  padding-top: 40px;
}

.categorias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.cat-card {
  background: var(--white);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--shadow-sm);
  animation: fadeInUp 0.6s ease-out backwards;
}

.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--violet);
}

.cat-icon {
  font-size: 2.4rem;
  margin-bottom: 10px;
  display: block;
  line-height: 1;
}

.cat-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
}

/* ════════════════════════════════
   SEARCH
════════════════════════════════ */
.search-wrap {
  position: relative;
  max-width: 600px;
  margin: 0 auto 24px;
  background: var(--white);
  border-radius: var(--radius-pill);
  padding: 6px 6px 6px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  border: 1.5px solid var(--line-strong);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.search-wrap:focus-within {
  box-shadow: var(--shadow-lg);
  border-color: var(--violet);
}

.search-icon {
  color: var(--ink-mute);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  outline: none;
  padding: 12px 0;
  min-width: 0;
}

.search-input::placeholder {
  color: var(--ink-mute);
}

.search-clear {
  background: var(--bg-soft);
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink-soft);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}

.search-clear:hover {
  background: var(--violet);
  color: var(--white);
}

/* ════════════════════════════════
   FILTROS TAGS
════════════════════════════════ */
.filtros-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}

.tag {
  padding: 8px 18px;
  background: var(--white);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 2px 6px rgba(167, 139, 250, 0.06);
}

.tag:hover {
  border-color: var(--violet);
  color: var(--violet-deep);
  transform: translateY(-1px);
}

.tag.active {
  background: var(--grad-primary);
  color: var(--white);
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}

/* ════════════════════════════════
   CONTADOR + PRODUCTOS
════════════════════════════════ */
.contador {
  text-align: center;
  color: var(--ink-mute);
  font-size: 0.9rem;
  margin-bottom: 22px;
  font-weight: 500;
}

.productos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.producto-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
  animation: fadeInUp 0.6s ease-out backwards;
  border: 1.5px solid var(--line-strong);
  display: flex;
  flex-direction: column;
}

.producto-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--violet);
}

.producto-img {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--grad-soft);
  overflow: hidden;
}

.producto-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.producto-card:hover .producto-img img {
  transform: scale(1.06);
}

.producto-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--violet-deep);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.producto-info {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.producto-nombre {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.producto-desc {
  font-size: 0.85rem;
  color: var(--ink-mute);
  line-height: 1.5;
  flex: 1;
}

.producto-precio {
  margin-top: 6px;
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

/* ════════════════════════════════
   EMPTY STATE
════════════════════════════════ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
}

.empty-state p {
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.error-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
}

.error-state p {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.error-detalle {
  color: var(--ink-mute);
  font-size: 0.85rem;
  margin-bottom: 20px;
  font-family: monospace;
}

/* ════════════════════════════════
   FALLBACK DE IMAGEN
   Se muestra cuando la imagen
   del producto aún no existe
════════════════════════════════ */
.producto-fallback {
  display: none;
  font-size: 4rem;
  line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
  animation: floatFallback 4s ease-in-out infinite;
}

.producto-img.img-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  position: relative;
}

.producto-img.img-fallback::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.6), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,0.4), transparent 50%);
}

.producto-img.img-fallback .producto-fallback {
  display: block;
  position: relative;
  z-index: 1;
}

@keyframes floatFallback {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-8px) scale(1.05); }
}

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
.footer {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--line);
  padding: 50px 20px 30px;
  margin-top: 80px;
  max-width: none;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-brand .logo {
  font-size: 1.2rem;
}

.footer-brand p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  max-width: 320px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color var(--transition);
  width: fit-content;
}

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

.footer-copy p {
  color: var(--ink-mute);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ════════════════════════════════
   ANIMATIONS
════════════════════════════════ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .mesh-blob { animation: none; }
}

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 22px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    gap: 18px;
    border: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .footer-brand,
  .footer-links {
    align-items: center;
  }

  .footer-brand p {
    margin: 0 auto;
  }
}

@media (max-width: 900px) {
  .productos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 10px 10px 10px 20px;
  }

  .productos-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .producto-info {
    padding: 14px;
  }

  .producto-nombre {
    font-size: 0.9rem;
  }

  .producto-desc {
    font-size: 0.78rem;
  }

  .producto-precio {
    font-size: 1.05rem;
  }

  .cat-card {
    padding: 22px 14px;
  }

  .cat-icon {
    font-size: 2rem;
  }
}