/* ============================================================
   VIBRA — ESTILOS GLOBALES v6.0
   Mobile-first, optimizado para carga rápida.
============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400;600;800&family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Roboto+Mono:wght@300;400&display=swap');

/* ── VARIABLES ──────────────────────────────────────────── */
:root {
  --bg-dark:        #000000;
  --bg-vino:        #1a0101;
  --bg-panel:       rgba(42, 1, 1, 0.6);
  --card-bg:        rgba(50, 2, 2, 0.4);
  --glass:          rgba(255, 255, 255, 0.03);

  --primary:        #ffffff;
  --secondary:      rgba(255, 255, 255, 0.6);
  --text-muted:     rgba(255, 255, 255, 0.4);
  --accent:         rgb(227, 252, 11);

  --border:         rgba(255, 255, 255, 0.08);
  --border-soft:    rgba(255, 255, 255, 0.06);

  --font-main:      'Inter', sans-serif;
  --font-title:     'Playfair Display', serif;
  --font-mono:      'Roboto Mono', monospace;

  --ease:           cubic-bezier(0.23, 1, 0.32, 1);
  --ease-bounce:    cubic-bezier(0.175, 0.885, 0.32, 1.275);

  --bg-gradient:    linear-gradient(to bottom, #000000 0%, #1a0101 100%);

  --min-touch:      44px;
}

/* ── RESET ──────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin:      0;
  padding:     0;
  -webkit-tap-highlight-color: transparent;
}

/* ── BODY ───────────────────────────────────────────────── */
body {
  font-family:            var(--font-main);
  background:             var(--bg-gradient);
  background-attachment:   fixed;
  color:                  var(--primary);
  overflow-x:             hidden;
  min-height:             100vh;
  -webkit-font-smoothing:  antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-overflow-scrolling: touch;
}

/* ── NAVBAR ─────────────────────────────────────────────── */
.navbar {
  display:         flex;
  justify-content: space-between;
  align-items:     center;
  padding:         16px 5%;
  background:      linear-gradient(to bottom, #000 0%, rgba(0,0,0,0.95) 100%);
  border-bottom:   1px solid rgba(255,255,255,0.05);
  position:        sticky;
  top:             0;
  z-index:         10000;
  width:           100%;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  transition:      all 0.4s var(--ease);
  will-change:     transform;
}

.vibe-logo {
  font-family:    var(--font-title);
  font-size:      clamp(20px, 5vw, 28px);
  font-weight:    900;
  letter-spacing: 6px;
  color:          var(--accent) !important;
  text-shadow:    0 0 20px rgba(227, 252, 11, 0.2);
  cursor:         pointer;
  transition:     all 0.6s var(--ease);
  flex-shrink:    0;
  text-transform: uppercase;
  min-height:     var(--min-touch);
  display:        flex;
  align-items:    center;
}
.vibe-logo:hover { letter-spacing: 10px; text-shadow: 0 0 35px rgba(227, 252, 11, 0.4); }

.nav-links {
  display:     flex;
  align-items: center;
  gap:         20px;
}

.nav-btn {
  background:     none !important;
  border:         none !important;
  font-family:    var(--font-main);
  font-size:      10px;
  font-weight:    400;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor:         pointer;
  color:          var(--primary) !important;
  padding:        10px 4px;
  position:       relative;
  transition:     all 0.3s ease;
  opacity:        0.75;
  min-height:     var(--min-touch);
  display:        flex;
  align-items:    center;
}
.nav-btn:hover      { opacity: 1; color: var(--accent) !important; }
.nav-btn::after     {
  content:    '';
  position:   absolute;
  width:      0%;
  height:     1px;
  bottom:     6px;
  left:       0;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}
.nav-btn:hover::after { width: 100%; }

.cart-container {
  position:     relative;
  padding-left: 8px;
  cursor:       pointer;
}

.cart-bubble {
  position:          absolute;
  top:               -4px;
  right:             -14px;
  background-color: var(--accent);
  color:             #000;
  font-size:         9px;
  font-weight:       700;
  width:             17px;
  height:            17px;
  border-radius:     50%;
  display:           flex;
  align-items:       center;
  justify-content:   center;
  transition:        transform 0.3s var(--ease-bounce), opacity 0.3s ease;
  opacity:           0;
}

/* ── CONTAINER FLUIDO ───────────────────────────────────── */
.container {
  width:      100%;
  max-width:  1200px;
  margin:     0 auto;
  padding:    0 16px;
}

/* ── BREADCRUMB ─────────────────────────────────────────── */
.breadcrumb {
  font-size:      9px;
  letter-spacing: 3px;
  color:          var(--text-muted);
  margin-bottom:  10px;
  text-transform: uppercase;
}
.breadcrumb-link { color: var(--text-muted); text-decoration: none; transition: 0.3s; }
.breadcrumb-link:hover { color: var(--accent); }

/* ── TIPOGRAFÍAS COMUNES ────────────────────────────────── */
.section-eyebrow {
  font-size:      9px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color:          var(--accent);
  display:        block;
  margin-bottom:  10px;
  text-align:     center;
}
.section-title {
  font-family:    var(--font-title);
  font-size:      clamp(20px, 4vw, 32px);
  font-weight:    700;
  text-align:     center;
  margin-bottom:  40px;
  color:          var(--primary);
}

/* ── BOTONES BASE ───────────────────────────────────────── */
.btn-primary {
  background:     var(--primary);
  color:          #000;
  border:         none;
  padding:        16px 36px;
  font-family:    var(--font-main);
  font-size:      11px;
  font-weight:    800;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor:         pointer;
  transition:     all 0.3s ease;
  min-height:     var(--min-touch);
  display:        inline-flex;
  align-items:    center;
  justify-content: center;
  text-decoration: none;
}
.btn-primary:hover { background: var(--accent); }

.btn-ghost {
  background:     transparent;
  color:          var(--primary);
  border:         1px solid var(--border);
  padding:        12px 28px;
  font-size:      10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor:         pointer;
  transition:     0.3s;
  min-height:     var(--min-touch);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── CARD BASE ──────────────────────────────────────────── */
.card {
  background:      var(--card-bg);
  border:          1px solid var(--border);
  backdrop-filter: blur(10px);
  border-radius:   2px;
}

/* ── PRODUCT CARD (catálogo) ───────────────────────────── */
.lux-card {
  display:    flex;
  flex-direction: column;
  opacity:    0;
  transform:  translateY(20px);
  transition: 1s var(--ease);
}
.lux-card.visible { opacity: 1; transform: translateY(0); }

.lux-img-wrap {
  position:    relative;
  aspect-ratio: 3/4;
  overflow:    hidden;
  background:  #000;
  cursor:      pointer;
  border:      1px solid var(--border-soft);
}
.main-prod-img {
  width:      100%;
  height:     100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.lux-card:hover .main-prod-img { transform: scale(1.05); }

.lux-details { padding: 12px 0; }
.lux-name a  { text-decoration: none; color: #fff; text-transform: uppercase; font-size: 10px; letter-spacing: 1px; font-weight: 400; }
.lux-price   { font-family: var(--font-title); font-size: 16px; margin: 6px 0; font-weight: 700; color: var(--accent); }

/* ── SELECTOR INLINE ────────────────────────────────────── */
.selectors-row { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-bottom: 6px; }
.lux-select    { background: var(--glass); border: 1px solid var(--border-soft); color: #fff; padding: 10px 8px; font-size: 9px; border-radius: 0; outline: none; text-transform: uppercase; width: 100%; min-height: var(--min-touch); }

.action-row {
  display:    grid;
  grid-template-columns: auto 1fr;
  gap:        5px;
  align-items: center;
  margin-top: 5px;
}
.lux-qty { display: flex; align-items: center; border: 1px solid var(--border-soft); height: 38px; }
.lux-qty button { width: 30px; height: 100%; border: none; background: none; color: #fff; cursor: pointer; font-size: 13px; min-width: 30px; }
.lux-qty input  { width: 30px; border: none; background: transparent; text-align: center; color: #fff; font-size: 12px; }

.lux-add {
  background:     #fff;
  color:          #000;
  border:         none;
  padding:        0 12px;
  font-size:      9px;
  font-weight:    800;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor:         pointer;
  height:         38px;
  transition:     0.2s;
  white-space:    nowrap;
}
.lux-add:hover   { background: var(--accent); }
.lux-add.success { background: var(--accent); }

/* ── CHECKOUT PANEL ─────────────────────────────────────── */
.checkout-overlay {
  position:        fixed;
  inset:           0;
  background:      rgba(0,0,0,0.92);
  z-index:         9998;
  display:         flex;
  align-items:     flex-end;
  justify-content: center;
  backdrop-filter: blur(10px);
  overflow-y:      auto;
}
@media (min-width: 768px) {
  .checkout-overlay { align-items: center; }
}

.checkout-panel {
  background:    #0a0a0a;
  border:        1px solid var(--border);
  border-radius: 8px 8px 0 0;
  padding:       32px 20px 40px;
  width:         100%;
  max-width:     700px;
  position:      relative;
  animation:     fadeUp 0.5s var(--ease);
  max-height:    90vh;
  overflow-y:    auto;
}
@media (min-width: 768px) {
  .checkout-panel { border-radius: 4px; padding: 40px 40px; }
}

@media (max-width: 767px) {
  .checkout-overlay { align-items: flex-start; }
  .checkout-panel {
    height: 100svh;
    max-height: 100svh;
    border-radius: 0;
    padding: 20px 15px 40px;
  }
}

.checkout-title {
  font-family:    var(--font-title);
  font-size:      clamp(22px, 5vw, 28px);
  margin-bottom:  32px;
  font-weight:    700;
  letter-spacing: 2px;
}

.close-btn {
  position:   absolute;
  top:        20px;
  right:      24px;
  background: none;
  border:     none;
  color:      var(--secondary);
  font-size:  28px;
  cursor:     pointer;
  line-height: 1;
  min-width:  var(--min-touch);
  min-height: var(--min-touch);
  display:    flex;
  align-items: center;
  justify-content: center;
}
.close-btn:hover { color: #fff; }

.form-grid {
  display:               grid;
  grid-template-columns: 1fr;
  gap:                   16px;
}
@media (min-width: 480px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
}

.input-group            { display: flex; flex-direction: column; gap: 6px; }
.input-group.full-width { grid-column: 1 / -1; }
.input-group label     { font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--secondary); }
.input-group input,
.input-group select {
  background:    #111;
  border:        1px solid var(--border);
  color:         #fff;
  padding:       14px 14px;
  font-family:   var(--font-main);
  font-size:     14px;
  outline:       none;
  transition:    border-color 0.3s;
  border-radius: 0;
  width:         100%;
  min-height:    var(--min-touch);
  -webkit-appearance: none;
}
.input-group input:focus,
.input-group select:focus { border-color: var(--accent); }
.input-group select option { background: #111; }
.form-note { font-size: 10px; color: var(--text-muted); margin-top: 6px; line-height: 1.6; }

/* ── PAYMENT INFO BOX ───────────────────────────────────── */
.payment-info-box  { background: rgba(227,252,11,0.05); border: 1px solid rgba(227,252,11,0.2); padding: 20px; margin-bottom: 28px; }
.payment-title     { font-size: 10px; letter-spacing: 3px; color: var(--accent); margin-bottom: 12px; font-weight: 700; }
.payment-details p { font-size: 13px; margin-bottom: 6px; color: var(--secondary); }
.payment-note      { font-size: 10px; color: var(--text-muted); margin-top: 12px; font-style: italic; }

/* ── LOADING STATE ──────────────────────────────────────── */
.loading-state { height: 60vh; display: flex; align-items: center; justify-content: center; }
.loading-text  { font-size: 10px; letter-spacing: 4px; color: var(--text-muted); animation: pulse 2s ease infinite; }

/* ── OVERLAYS DE STOCK ──────────────────────────────────── */
.stock-check-overlay {
  position:        fixed;
  inset:           0;
  background:      rgba(0,0,0,0.9);
  z-index:         9999;
  display:         flex;
  align-items:     center;
  justify-content: center;
  backdrop-filter: blur(10px);
}
.stock-check-box {
  text-align:     center;
  font-size:      10px;
  letter-spacing: 3px;
  color:          var(--text-muted);
  padding:        20px;
}
.stock-alert-modal {
  position:        fixed;
  inset:           0;
  background:      rgba(0,0,0,0.92);
  z-index:         9999;
  display:         flex;
  align-items:     center;
  justify-content: center;
  backdrop-filter: blur(10px);
  padding:         20px;
}
.stock-alert-content {
  background:  #0a0a0a;
  border:      1px solid var(--border);
  padding:     36px 28px;
  max-width:   480px;
  width:       100%;
  text-align:  center;
}

.dot-flashing {
  width:            10px;
  height:           10px;
  border-radius:    50%;
  background-color: var(--accent);
  animation:        dotFlash 1s infinite alternate;
  margin:           0 auto 18px;
}
@keyframes dotFlash {
  0%   { background: var(--accent); transform: scale(1); }
  100% { background: rgba(227,252,11,0.2); transform: scale(0.6); }
}

/* ── KEYFRAMES ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

/* ── REVEAL ON SCROLL ───────────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].visible { opacity: 1; transform: translateY(0); }

/* ── OPTIMIZACIONES MÓVILES EXTRAS ──────────────────────── */
@media (max-width: 480px) {
  .navbar { padding: 14px 4%; }
  .vibe-logo { font-size: 18px; letter-spacing: 3px; }

  .nav-links {
    gap: 12px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 4px;
  }
  .nav-links::-webkit-scrollbar { display: none; }

  .nav-btn { flex-shrink: 0; }
  .nav-btn.hide-xs { display: none; }
}