/* ============================================================
   TERNET STARK TELECOM — Main Stylesheet
   Diseño: Blanco Hueso + Gradiente Cyan→Violeta (colores del logo)
   ============================================================ */

/* --- Variables --- */
:root {
  /* Fondos - Blanco Hueso */
  --bg-main:       #f5f2ec;
  --bg-card:       #ffffff;
  --bg-card2:      #ede9e1;
  --bg-dark:       #0f1020;
  --bg-topbar:     #0f1020;
  --bg-nav:        #ffffff;

  /* Colores del Logo */
  --cyan:          #00c8f8;
  --blue:          #3b82f6;
  --purple:        #8b5cf6;
  --violet:        #a855f7;

  /* Gradiente estrella del logo */
  --gradient:      linear-gradient(135deg, #00c8f8 0%, #3b82f6 50%, #8b5cf6 100%);
  --gradient-text: linear-gradient(135deg, #00c8f8, #8b5cf6);
  --gradient-h:    linear-gradient(135deg, #00b8e8 0%, #2563eb 50%, #7c3aed 100%);

  /* Texto */
  --text-main:     #1a1a2e;
  --text-muted:    #64748b;
  --text-dim:      #94a3b8;
  --text-white:    #f8fafc;

  /* UI */
  --border:        rgba(0,0,0,.09);
  --border-accent: rgba(139,92,246,.25);
  --shadow:        0 4px 20px rgba(0,0,0,.08);
  --shadow-md:     0 8px 32px rgba(0,0,0,.12);
  --shadow-glow:   0 4px 24px rgba(59,130,246,.3);
  --shadow-card:   0 2px 12px rgba(0,0,0,.06);

  /* Otros */
  --whatsapp:      #25d366;
  --success:       #16a34a;
  --danger:        #dc2626;
  --warning:       #d97706;
  --radius:        10px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --font-display:  'Rajdhani', sans-serif;
  --font-body:     'Source Sans 3', sans-serif;
  --transition:    .2s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--purple); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; color: var(--text-main); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* --- Flash Messages --- */
.flash-msg {
  position: fixed; top: 80px; right: 20px; z-index: 9999;
  padding: 14px 20px; border-radius: var(--radius);
  display: flex; align-items: center; gap: 10px; font-size: 15px;
  box-shadow: var(--shadow-md); animation: slideIn .3s ease;
  max-width: 360px;
}
.flash-success { background: #f0fdf4; border: 1px solid #86efac; color: #15803d; }
.flash-error   { background: #fef2f2; border: 1px solid #fca5a5; color: #dc2626; }
.flash-msg button { background: none; border: none; color: inherit; cursor: pointer; margin-left: 8px; }
@keyframes slideIn { from { transform: translateX(100px); opacity: 0; } to { transform: none; opacity: 1; } }

/* --- Top Bar --- */
.topbar {
  background: var(--bg-dark);
  font-size: 13px; color: rgba(255,255,255,.6);
}
.topbar .container { display: flex; align-items: center; gap: 20px; height: 36px; }
.topbar span { display: flex; align-items: center; gap: 6px; }
.topbar i { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.topbar-right { margin-left: auto; display: flex; gap: 16px; }
.topbar-right a { color: rgba(255,255,255,.6); display: flex; align-items: center; gap: 5px; transition: color var(--transition); }
.topbar-right a:hover { color: var(--cyan); }
.topbar .admin-link { color: #fbbf24 !important; }

/* --- Header --- */
.header {
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow);
}
.header .container { display: flex; align-items: center; gap: 20px; height: 72px; }

/* Logo */
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 48px; }
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-family: var(--font-display); font-size: 22px; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: 1px; line-height: 1; }
.logo-sub  { font-family: var(--font-display); font-size: 9px; font-weight: 400; color: var(--text-muted); letter-spacing: 3px; }

/* Search Bar */
.search-bar { flex: 1; display: flex; max-width: 520px; }
.search-bar input {
  flex: 1; background: var(--bg-card); border: 1.5px solid var(--border);
  border-right: none; border-radius: var(--radius) 0 0 var(--radius);
  padding: 10px 16px; color: var(--text-main); font-size: 14px;
  outline: none; transition: border-color var(--transition);
}
.search-bar input::placeholder { color: var(--text-dim); }
.search-bar input:focus { border-color: var(--blue); }
.search-bar button {
  background: var(--gradient); border: none; cursor: pointer;
  padding: 10px 18px; border-radius: 0 var(--radius) var(--radius) 0;
  color: #fff; font-size: 15px; transition: opacity var(--transition);
}
.search-bar button:hover { opacity: .85; }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.cart-btn, .whatsapp-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: var(--radius);
  font-size: 14px; font-family: var(--font-display);
  font-weight: 600; position: relative; transition: all var(--transition);
}
.cart-btn {
  background: var(--bg-main); border: 1.5px solid var(--border);
  color: var(--text-main);
}
.cart-btn:hover { border-color: var(--blue); color: var(--blue); }
.cart-badge {
  position: absolute; top: -6px; right: -6px;
  background: var(--gradient); color: #fff;
  font-size: 10px; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: none; align-items: center; justify-content: center;
}
.cart-badge.visible { display: flex; }
.whatsapp-btn { background: var(--whatsapp); color: #fff; border: none; }
.whatsapp-btn:hover { background: #1da851; color: #fff; }

/* Mobile Toggle */
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text-main); transition: all .3s; }

/* Navigation */
.main-nav { background: var(--bg-nav); border-top: 1px solid var(--border); }
.main-nav .container { padding-top: 0; padding-bottom: 0; }
.main-nav ul { display: flex; align-items: center; gap: 2px; overflow-x: auto; }
.main-nav ul li { position: relative; flex-shrink: 0; }
.main-nav ul li a {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 14px; font-family: var(--font-display);
  font-size: 14px; font-weight: 600; color: var(--text-muted);
  letter-spacing: .3px; transition: color var(--transition); white-space: nowrap;
}
.main-nav ul li a i { font-size: 13px; }
.main-nav ul li a:hover { color: var(--blue); }
.main-nav ul li a.active { color: var(--blue); border-bottom: 2px solid var(--blue); }

/* Dropdown */
.has-dropdown .dropdown {
  position: absolute; top: 100%; left: 0; z-index: 200;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 0 0 var(--radius) var(--radius);
  min-width: 220px; padding: 8px 0;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all .2s ease;
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: none; }
.has-dropdown .dropdown li a { padding: 10px 16px; font-size: 14px; color: var(--text-muted); }
.has-dropdown .dropdown li a:hover { color: var(--blue); background: var(--bg-main); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius);
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  letter-spacing: .5px; cursor: pointer; border: none;
  transition: all var(--transition);
}
.btn-primary { background: var(--gradient); color: #fff; }
.btn-primary:hover { background: var(--gradient-h); transform: translateY(-2px); box-shadow: var(--shadow-glow); color: #fff; }
.btn-secondary { background: transparent; border: 2px solid var(--blue); color: var(--blue); }
.btn-secondary:hover { background: var(--blue); color: #fff; }
.btn-outline-purple { background: transparent; border: 2px solid var(--purple); color: var(--purple); }
.btn-outline-purple:hover { background: var(--purple); color: #fff; }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { background: #1da851; color: #fff; transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--text-main); border: 1.5px solid var(--border); }
.btn-light:hover { background: var(--bg-main); }
.btn-dark { background: var(--bg-dark); color: #fff; }
.btn-dark:hover { background: #1a1f35; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* --- Sections --- */
.section { padding: 64px 0; }
.section-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 36px; gap: 16px; flex-wrap: wrap; }
.section-header h2 { font-size: clamp(22px, 3vw, 32px); }
.section-header p { color: var(--text-muted); font-size: 16px; }
.accent { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.gradient-text { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.see-all { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-family: var(--font-display); font-size: 14px; font-weight: 700; white-space: nowrap; }
.see-all:hover { opacity: .8; }

/* --- HERO --- */
.hero {
  position: relative; overflow: hidden;
  background: var(--bg-dark);
  padding: 90px 0 70px;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(ellipse at 15% 50%, rgba(0,200,248,.12) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 20%, rgba(139,92,246,.1) 0%, transparent 50%);
}
.hero::before {
  content: ''; position: absolute; inset: 0; opacity: .025;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(0,200,248,.5) 40px, rgba(0,200,248,.5) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(0,200,248,.5) 40px, rgba(0,200,248,.5) 41px);
}
.hero .container { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(0,200,248,.3);
  background: rgba(0,200,248,.08);
  color: var(--cyan); padding: 6px 16px; border-radius: 40px;
  font-size: 13px; font-family: var(--font-display); font-weight: 600; letter-spacing: 1px; margin-bottom: 20px;
}
.hero-content h1 { font-size: clamp(32px, 5vw, 58px); color: #fff; margin-bottom: 16px; }
.hero-content p { color: rgba(255,255,255,.7); font-size: 17px; max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 32px; margin-top: 52px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.1); }
.stat { display: flex; align-items: center; gap: 14px; }
.stat i { font-size: 26px; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat strong { font-family: var(--font-display); font-size: 22px; display: block; line-height: 1; color: #fff; }
.stat span { font-size: 13px; color: rgba(255,255,255,.5); }
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; line-height: 0; }
.hero-wave svg { width: 100%; height: 50px; }

/* --- Categories Grid --- */
.categories-section { background: var(--bg-card); }
.categories-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.category-card {
  background: var(--bg-main); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 20px; text-align: center;
  color: var(--text-main); transition: all .3s ease; position: relative; overflow: hidden;
}
.category-card::before {
  content: ''; position: absolute; inset: 0;
  background: var(--gradient); opacity: 0; transition: opacity .3s;
}
.category-card:hover { border-color: transparent; transform: translateY(-4px); box-shadow: var(--shadow-glow); color: #fff; }
.category-card:hover::before { opacity: 1; }
.category-card > * { position: relative; z-index: 1; }
.cat-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,200,248,.12), rgba(139,92,246,.12));
  border: 1.5px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-size: 26px;
  background-clip: padding-box;
  transition: all .3s;
}
.cat-icon i { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-size: 26px; }
.category-card:hover .cat-icon { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.3); }
.category-card:hover .cat-icon i { -webkit-text-fill-color: #fff; background: none; }
.category-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.cat-count { font-size: 12px; color: var(--text-dim); }
.category-card:hover .cat-count { color: rgba(255,255,255,.75); }
.cat-arrow { position: absolute; bottom: 14px; right: 14px; opacity: 0; transition: opacity .3s; color: #fff; }
.category-card:hover .cat-arrow { opacity: 1; }

/* --- Products Grid --- */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.product-card {
  background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all .3s ease; position: relative;
}
.product-card:hover { border-color: var(--blue); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.badge-sale {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  padding: 4px 10px; border-radius: 6px;
  background: var(--gradient); color: #fff;
  font-family: var(--font-display); font-size: 11px; font-weight: 700; letter-spacing: .5px;
}
.badge-featured {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  background: #fbbf24; color: var(--bg-dark);
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 12px;
}
.product-img-wrap {
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; background: var(--bg-main);
  height: 200px;
}
.product-img-wrap img { max-height: 180px; object-fit: contain; transition: transform .3s; padding: 16px; }
.product-card:hover .product-img-wrap img { transform: scale(1.06); }
.product-info { padding: 16px; }
.product-brand { font-size: 11px; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; }
.product-info h3 { font-size: 15px; margin: 4px 0 10px; line-height: 1.4; }
.product-info h3 a { color: var(--text-main); }
.product-info h3 a:hover { color: var(--blue); }
.product-price { margin-bottom: 10px; }
.price-current { font-family: var(--font-display); font-size: 20px; font-weight: 700; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.price-old { font-size: 13px; color: var(--text-dim); text-decoration: line-through; margin-right: 6px; }
.product-stock { font-size: 12px; margin-bottom: 12px; display: flex; align-items: center; gap: 5px; }
.in-stock  { color: var(--success); }
.out-stock { color: var(--danger); }
.product-actions { display: flex; gap: 8px; align-items: center; }
.btn-add-cart {
  flex: 1; background: var(--gradient); color: #fff;
  border: none; border-radius: var(--radius); padding: 9px 16px;
  font-family: var(--font-display); font-size: 13px; font-weight: 700;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px;
  transition: all var(--transition);
}
.btn-add-cart:hover { opacity: .85; transform: translateY(-1px); }
.btn-add-cart.disabled { background: var(--border); color: var(--text-dim); cursor: not-allowed; opacity: 1; }
.btn-whatsapp-small {
  width: 38px; height: 38px; border-radius: var(--radius);
  background: var(--whatsapp); color: #fff; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
  transition: background var(--transition);
}
.btn-whatsapp-small:hover { background: #1da851; color: #fff; }

/* --- Promo Banner --- */
.promo-banner {
  background: var(--bg-dark); padding: 48px 0;
  position: relative; overflow: hidden;
}
.promo-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,200,248,.1), transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(139,92,246,.1), transparent 60%);
}
.promo-content { position: relative; z-index: 1; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.promo-icon { font-size: 52px; color: var(--whatsapp); flex-shrink: 0; }
.promo-content h3 { font-family: var(--font-display); font-size: 24px; color: #fff; margin-bottom: 6px; }
.promo-content p { color: rgba(255,255,255,.7); font-size: 15px; }
.promo-content .btn { margin-left: auto; }

/* --- Why Us --- */
.why-us { background: var(--bg-main); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.feature-card {
  background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 24px; text-align: center;
  transition: all .3s;
}
.feature-card:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 68px; height: 68px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,200,248,.1), rgba(139,92,246,.1));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px; font-size: 28px;
}
.feature-icon i { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }

/* --- Footer --- */
.footer { background: var(--bg-dark); }
.footer-main { padding: 60px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-logo img { height: 54px; margin-bottom: 16px; }
.footer-logo .logo-main { font-family: var(--font-display); font-size: 20px; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.footer-logo .logo-sub { font-family: var(--font-display); font-size: 9px; color: rgba(255,255,255,.4); letter-spacing: 3px; }
.footer-col p { color: rgba(255,255,255,.5); font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 38px; height: 38px; border-radius: var(--radius);
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5); transition: all var(--transition);
}
.social-links a:hover { background: var(--gradient); border-color: transparent; color: #fff; }
.footer-col h4 {
  font-family: var(--font-display); font-size: 13px; font-weight: 700;
  background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,.5); font-size: 14px; display: flex; align-items: center; gap: 8px; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--cyan); }
.contact-list li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; color: rgba(255,255,255,.5); font-size: 14px; }
.contact-list li i { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-top: 3px; flex-shrink: 0; }
.contact-list li a { color: rgba(255,255,255,.5); }
.contact-list li a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding: 20px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.3); }
.footer-bottom i { color: #ef4444; }

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 500;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--whatsapp); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: all .3s; animation: pulse 2.5s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; }
.float-tooltip {
  position: absolute; right: 68px; top: 50%; transform: translateY(-50%);
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-main); padding: 6px 12px; border-radius: var(--radius);
  white-space: nowrap; font-size: 13px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
  box-shadow: var(--shadow);
}
.whatsapp-float:hover .float-tooltip { opacity: 1; }
@keyframes pulse { 0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); } 50% { box-shadow: 0 4px 32px rgba(37,211,102,.65); } }

/* --- Back to Top --- */
.back-to-top {
  position: fixed; bottom: 100px; right: 28px; z-index: 500;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-card); border: 1.5px solid var(--border);
  color: var(--text-muted); cursor: pointer; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: all .3s;
  box-shadow: var(--shadow);
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--gradient); color: #fff; border-color: transparent; }

/* --- Page Header --- */
.page-header { background: var(--bg-card); border-bottom: 1px solid var(--border); padding: 28px 0; }
.page-header h1 { font-size: 28px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin-top: 6px; }
.breadcrumb a { color: var(--blue); }
.breadcrumb i { font-size: 10px; color: var(--text-dim); }

/* --- Forms --- */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; letter-spacing: .3px; }
.form-control {
  width: 100%; background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 11px 16px;
  color: var(--text-main); font-size: 15px; font-family: var(--font-body);
  outline: none; transition: border-color var(--transition);
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,130,246,.1); }
.form-control::placeholder { color: var(--text-dim); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }

/* --- Alerts --- */
.alert { padding: 14px 18px; border-radius: var(--radius); margin-bottom: 20px; font-size: 14px; display: flex; align-items: center; gap: 10px; }
.alert-success { background: #f0fdf4; border: 1px solid #86efac; color: #15803d; }
.alert-error   { background: #fef2f2; border: 1px solid #fca5a5; color: #dc2626; }
.alert-info    { background: #eff6ff; border: 1px solid #93c5fd; color: var(--blue); }
.alert-warn    { background: #fffbeb; border: 1px solid #fcd34d; color: var(--warning); }

/* --- Status Badges --- */
.status { display: inline-flex; align-items: center; gap: 5px; padding: 4px 12px; border-radius: 40px; font-size: 11px; font-weight: 700; font-family: var(--font-display); letter-spacing: .5px; text-transform: uppercase; }
.status-pending    { background: #fffbeb; color: var(--warning); }
.status-confirmed  { background: #eff6ff; color: var(--blue); }
.status-processing { background: #f5f3ff; color: var(--purple); }
.status-shipped    { background: #f0fdf4; color: var(--success); }
.status-delivered  { background: #dcfce7; color: #15803d; }
.status-cancelled  { background: #fef2f2; color: var(--danger); }

/* --- Spinner --- */
.spinner { width: 24px; height: 24px; border-radius: 50%; border: 3px solid var(--border); border-top-color: var(--blue); animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Tables --- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { background: var(--bg-main); padding: 12px 16px; text-align: left; font-family: var(--font-display); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.data-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: middle; background: var(--bg-card); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-main); }

/* ====== FASE 2 ====== */

/* --- Catalog --- */
.catalog-layout { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: start; }
.catalog-sidebar { position: sticky; top: 88px; }
.filter-card { background: var(--bg-card); border: 1.5px solid var(--border); border-radius: var(--radius-lg); padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow-card); }
.filter-title { font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.filter-title::before { content: ''; display: block; width: 3px; height: 14px; background: var(--gradient); border-radius: 2px; flex-shrink: 0; }
.filter-list li a { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: var(--radius); color: var(--text-muted); font-size: 14px; transition: all var(--transition); }
.filter-list li a:hover { background: var(--bg-main); color: var(--text-main); }
.filter-list li a.active { background: linear-gradient(135deg, rgba(0,200,248,.1), rgba(139,92,246,.1)); color: var(--blue); font-weight: 600; border-left: 3px solid var(--blue); padding-left: 7px; }
.filter-count { margin-left: auto; font-size: 11px; background: var(--bg-main); padding: 2px 8px; border-radius: 10px; color: var(--text-dim); }
.sidebar-wa { text-align: center; background: linear-gradient(135deg, rgba(0,200,248,.06), rgba(139,92,246,.06)); }
.sidebar-wa > i { font-size: 42px; color: var(--whatsapp); display: block; margin-bottom: 10px; }
.sidebar-wa h4 { font-size: 15px; margin-bottom: 6px; }
.sidebar-wa p { color: var(--text-muted); font-size: 13px; margin-bottom: 14px; }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1.5px solid var(--border); flex-wrap: wrap; gap: 10px; }
.results-count { font-size: 14px; color: var(--text-muted); }
.results-count strong { color: var(--text-main); }
.btn-clear-filter { font-size: 13px; color: var(--danger); display: flex; align-items: center; gap: 5px; }
.btn-clear-filter:hover { color: #b91c1c; }
.empty-state { text-align: center; padding: 80px 20px; color: var(--text-muted); }
.empty-state i { font-size: 64px; margin-bottom: 20px; color: var(--text-dim); display: block; }
.empty-state h3 { font-size: 22px; color: var(--text-main); margin-bottom: 10px; }
.empty-state p { margin-bottom: 24px; }

/* Pagination */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.page-btn { width: 40px; height: 40px; border-radius: var(--radius); background: var(--bg-card); border: 1.5px solid var(--border); color: var(--text-muted); display: flex; align-items: center; justify-content: center; font-size: 14px; transition: all var(--transition); }
.page-btn:hover { border-color: var(--blue); color: var(--blue); }
.page-btn.active { background: var(--gradient); border-color: transparent; color: #fff; font-weight: 700; }

/* --- Product Detail --- */
.product-detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.main-img-wrap { position: relative; background: var(--bg-main); border: 1.5px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; }
.main-product-img { max-height: 420px; object-fit: contain; padding: 24px; transition: transform .3s; width: 100%; }
.main-img-wrap:hover .main-product-img { transform: scale(1.05); }
.thumbnails { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.thumb-item { width: 72px; height: 72px; border-radius: var(--radius); overflow: hidden; background: var(--bg-main); border: 2px solid var(--border); cursor: pointer; transition: border-color var(--transition); display: flex; align-items: center; justify-content: center; }
.thumb-item img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.thumb-item:hover, .thumb-item.active { border-color: var(--blue); }
.product-cat-link { font-size: 12px; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-transform: uppercase; letter-spacing: 1px; font-weight: 700; }
.product-title { font-size: clamp(20px, 2.5vw, 30px); margin: 10px 0 14px; }
.product-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; font-size: 13px; color: var(--text-muted); padding: 12px 16px; background: var(--bg-main); border-radius: var(--radius); }
.product-meta strong { color: var(--text-main); }
.detail-price-box { margin-bottom: 20px; padding: 20px; background: var(--bg-main); border-radius: var(--radius-lg); border: 1.5px solid var(--border); }
.detail-price-current { font-family: var(--font-display); font-size: 38px; font-weight: 700; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.detail-price-old { font-size: 18px; color: var(--text-dim); text-decoration: line-through; margin-bottom: 4px; }
.detail-discount-badge { display: inline-flex; background: linear-gradient(135deg, rgba(0,200,248,.15), rgba(139,92,246,.15)); border: 1px solid var(--border-accent); color: var(--purple); padding: 4px 12px; border-radius: 40px; font-size: 13px; margin-top: 8px; }
.product-short-desc { color: var(--text-muted); font-size: 15px; line-height: 1.7; margin-bottom: 20px; }
.detail-stock-row { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: var(--radius); font-size: 14px; font-weight: 600; margin-bottom: 20px; }
.detail-stock-row.in-stock { background: #f0fdf4; color: var(--success); }
.detail-stock-row.out-stock { background: #fef2f2; color: var(--danger); }
.detail-add-cart { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.qty-selector { display: flex; align-items: center; background: var(--bg-main); border: 1.5px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.qty-selector button { width: 38px; height: 44px; background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 14px; transition: all var(--transition); }
.qty-selector button:hover { background: rgba(59,130,246,.1); color: var(--blue); }
.qty-selector input { width: 52px; height: 44px; background: none; border: none; text-align: center; color: var(--text-main); font-size: 16px; font-family: var(--font-display); font-weight: 700; outline: none; }
.detail-buttons { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.detail-guarantees { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 20px; border-top: 1.5px solid var(--border); }
.guarantee-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); }
.guarantee-item i { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-size: 16px; }

/* Product Tabs */
.product-tabs { background: var(--bg-card); border: 1.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.tabs-header { display: flex; border-bottom: 1.5px solid var(--border); background: var(--bg-main); }
.tab-btn { padding: 16px 24px; background: none; border: none; cursor: pointer; color: var(--text-muted); font-family: var(--font-display); font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; border-bottom: 3px solid transparent; margin-bottom: -1.5px; transition: all var(--transition); }
.tab-btn:hover { color: var(--text-main); }
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }
.tab-panel { display: none; padding: 28px; }
.tab-panel.active { display: block; }
.product-description { color: var(--text-muted); font-size: 15px; line-height: 1.8; }
.product-description h3, .product-description h4 { color: var(--text-main); margin: 16px 0 8px; }
.product-description ul { padding-left: 20px; margin: 10px 0; }
.product-description li { margin-bottom: 4px; }
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr:nth-child(even) { background: var(--bg-main); }
.specs-table th { width: 40%; padding: 12px 16px; text-align: left; color: var(--text-muted); font-size: 14px; font-weight: 600; border-bottom: 1px solid var(--border); }
.specs-table td { padding: 12px 16px; color: var(--text-main); font-size: 14px; border-bottom: 1px solid var(--border); }

/* --- Auth Pages --- */
.auth-page { min-height: 70vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; background: var(--bg-main); }
.auth-card { background: var(--bg-card); border: 1.5px solid var(--border); border-radius: var(--radius-xl); padding: 44px; width: 100%; max-width: 440px; box-shadow: var(--shadow-md); }
.auth-card-lg { max-width: 600px; }
.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-logo img { height: 54px; margin: 0 auto; }
.auth-title { font-size: 26px; text-align: center; margin-bottom: 6px; }
.auth-subtitle { color: var(--text-muted); text-align: center; font-size: 15px; margin-bottom: 28px; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.auth-divider span { color: var(--text-dim); font-size: 13px; }
.auth-footer { text-align: center; color: var(--text-muted); font-size: 14px; margin-top: 20px; }
.auth-footer a { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 700; }
.input-password { position: relative; }
.input-password .form-control { padding-right: 44px; }
.toggle-pw { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; color: var(--text-dim); font-size: 16px; }
.toggle-pw:hover { color: var(--blue); }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .catalog-layout { grid-template-columns: 1fr; }
  .catalog-sidebar { position: static; }
  .product-detail-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .topbar { display: none; }
  .header .container { flex-wrap: wrap; height: auto; padding: 12px 16px; gap: 10px; }
  .logo { order: 1; }
  .header-actions { order: 2; margin-left: auto; }
  .menu-toggle { display: flex; order: 3; }
  .search-bar { order: 4; width: 100%; max-width: 100%; }
  .whatsapp-btn span, .cart-btn span { display: none; }
  .main-nav { display: none; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul li a { padding: 14px 16px; border-bottom: 1px solid var(--border); }
  .has-dropdown .dropdown { position: static; opacity: 1; visibility: visible; transform: none; border: none; box-shadow: none; padding-left: 16px; display: none; }
  .has-dropdown.open .dropdown { display: block; }
  .hero { padding: 50px 0 40px; }
  .hero-content h1 { font-size: 30px; }
  .hero-stats { gap: 20px; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .promo-content { flex-direction: column; text-align: center; }
  .promo-content .btn { margin-left: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .section { padding: 44px 0; }
  .form-row-2 { grid-template-columns: 1fr; }
  .auth-card { padding: 28px 20px; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .detail-price-current { font-size: 30px; }
}

/* ============================================================
   FASE 2 COMPLETA — Mi Cuenta, Mis Pedidos, Carrito
   ============================================================ */

/* --- Account Layout --- */
.account-layout {
  display: grid; grid-template-columns: 280px 1fr; gap: 28px; align-items: start;
}
.account-sidebar { position: sticky; top: 88px; }
.account-profile-card {
  background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 20px; text-align: center;
  margin-bottom: 16px; box-shadow: var(--shadow-card);
}
.account-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--gradient); color: #fff;
  font-family: var(--font-display); font-size: 32px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.account-profile-card h3 { font-size: 18px; margin-bottom: 4px; }
.account-profile-card p { color: var(--text-muted); font-size: 13px; margin-bottom: 10px; word-break: break-all; }
.account-role {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: 40px;
  background: linear-gradient(135deg, rgba(0,200,248,.1), rgba(139,92,246,.1));
  border: 1px solid var(--border-accent);
  font-size: 12px; font-weight: 700; font-family: var(--font-display);
  background-clip: padding-box;
  color: var(--blue);
}
.account-nav {
  background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card);
}
.account-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; color: var(--text-muted); font-size: 14px;
  border-bottom: 1px solid var(--border); transition: all var(--transition);
  position: relative;
}
.account-nav-item:last-child { border-bottom: none; }
.account-nav-item i { width: 18px; text-align: center; font-size: 15px; }
.account-nav-item:hover { background: var(--bg-main); color: var(--text-main); }
.account-nav-item.active { background: linear-gradient(135deg, rgba(0,200,248,.07), rgba(139,92,246,.07)); color: var(--blue); font-weight: 600; border-left: 3px solid var(--blue); }
.account-nav-item.logout-link:hover { background: #fef2f2; color: var(--danger); }
.account-nav-item.admin-link { color: var(--warning); }
.nav-badge {
  margin-left: auto; background: var(--gradient); color: #fff;
  font-size: 10px; font-weight: 700; min-width: 18px; height: 18px;
  border-radius: 9px; display: flex; align-items: center; justify-content: center; padding: 0 5px;
}

/* Account Stats */
.account-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px;
}
.account-stat-card {
  background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px; text-align: center;
  box-shadow: var(--shadow-card);
}
.account-stat-card i { font-size: 24px; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: block; margin-bottom: 8px; }
.account-stat-card strong { font-family: var(--font-display); font-size: 22px; display: block; margin-bottom: 4px; }
.account-stat-card span { font-size: 12px; color: var(--text-muted); }

/* Account Cards */
.account-tab { display: none; }
.account-tab.active { display: block; }
.account-card {
  background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card);
}
.account-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; border-bottom: 1.5px solid var(--border);
  background: var(--bg-main);
}
.account-card-header h3, .account-card-header h4 {
  font-size: 16px; display: flex; align-items: center; gap: 8px;
}
.account-card-header h3 i, .account-card-header h4 i {
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.account-card form { padding: 24px; }

/* Orders */
.orders-card-list { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.order-list-card {
  border: 1.5px solid var(--border); border-radius: var(--radius-lg);
  padding: 16px 20px; transition: all var(--transition);
}
.order-list-card:hover { border-color: var(--blue); box-shadow: var(--shadow-card); }
.order-list-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.order-number { font-family: var(--font-display); font-size: 16px; }
.order-list-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 14px; font-size: 13px; color: var(--text-muted); }
.order-list-meta i { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-right: 4px; }
.order-list-actions { display: flex; gap: 8px; }

/* Order Detail */
.order-detail-grid { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.order-items-list { padding: 0 24px; }
.order-item-row {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--border);
}
.order-item-row:last-child { border-bottom: none; }
.order-item-info { flex: 1; }
.order-item-info strong { display: block; font-size: 14px; margin-bottom: 2px; }
.order-item-info small { color: var(--text-muted); font-size: 12px; }
.order-item-qty { color: var(--text-muted); font-size: 14px; white-space: nowrap; }
.order-item-price { font-family: var(--font-display); font-size: 16px; font-weight: 700; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; white-space: nowrap; }
.order-totals { padding: 16px 24px 24px; border-top: 1.5px solid var(--border); margin-top: 4px; }
.order-total-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; color: var(--text-muted); }
.order-total-row.total { border-top: 1.5px solid var(--border); padding-top: 14px; margin-top: 6px; font-size: 16px; color: var(--text-main); }
.order-total-row.total strong { font-family: var(--font-display); font-size: 22px; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.order-info-list { padding: 16px 24px; display: flex; flex-direction: column; gap: 10px; }
.order-info-list > div { display: flex; gap: 8px; font-size: 14px; }
.order-info-list span { color: var(--text-muted); white-space: nowrap; }
.order-info-list strong { color: var(--text-main); }

/* --- Cart --- */
.checkout-steps {
  display: flex; align-items: center; justify-content: center; gap: 0;
  margin-bottom: 36px; flex-wrap: wrap;
}
.step {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 14px; font-weight: 600;
  color: var(--text-muted); padding: 8px 16px;
}
.step span {
  width: 28px; height: 28px; border-radius: 50%; background: var(--border);
  color: var(--text-dim); display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.step.active { color: var(--blue); }
.step.active span { background: var(--gradient); color: #fff; }
.step.done span { background: var(--success); color: #fff; }
.step-line { flex: 1; height: 2px; background: var(--border); min-width: 40px; max-width: 80px; }

.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
.cart-item {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.cart-item:hover { background: var(--bg-main); }
.cart-item:last-of-type { border-bottom: none; }
.cart-item-img {
  width: 80px; height: 80px; border-radius: var(--radius); overflow: hidden;
  background: var(--bg-main); flex-shrink: 0; display: flex; align-items: center; justify-content: center;
}
.cart-item-img img { max-height: 70px; object-fit: contain; padding: 6px; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 600; font-size: 15px; color: var(--text-main); display: block; margin-bottom: 6px; }
.cart-item-name:hover { color: var(--blue); }
.cart-item-price { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cart-item-controls { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; flex-shrink: 0; }
.cart-item-total { font-family: var(--font-display); font-size: 18px; font-weight: 700; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.cart-item-remove { background: none; border: none; cursor: pointer; color: var(--text-dim); font-size: 14px; padding: 6px; border-radius: var(--radius); transition: all var(--transition); }
.cart-item-remove:hover { background: #fef2f2; color: var(--danger); }
.cart-bottom { padding: 20px 24px; display: flex; justify-content: flex-start; }

/* Cart Summary */
.summary-card .account-card-header { background: var(--bg-dark); }
.summary-card .account-card-header h3 { color: #fff; }
.summary-card .account-card-header h3 i { -webkit-text-fill-color: initial; background: none; color: var(--cyan); }
.summary-rows { padding: 20px 24px; }
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: 14px; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.summary-row:last-child { border-bottom: none; }
.summary-free-shipping {
  background: linear-gradient(135deg, rgba(0,200,248,.07), rgba(139,92,246,.07));
  border: 1px solid var(--border-accent); border-radius: var(--radius);
  padding: 10px 14px; font-size: 13px; color: var(--blue);
  display: flex; align-items: center; gap: 8px; margin: 8px 0;
}
.summary-total {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 0 20px; border-top: 2px solid var(--border);
  margin-top: 8px; font-size: 16px; color: var(--text-main);
}
.summary-total strong { font-family: var(--font-display); font-size: 26px; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.summary-card .btn { margin: 0 24px 10px; width: calc(100% - 48px); }
.summary-badges {
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px 24px; border-top: 1px solid var(--border);
  margin-top: 4px;
}
.summary-badges div { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); }
.summary-badges i { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .account-layout { grid-template-columns: 1fr; }
  .account-sidebar { position: static; }
  .account-stats { grid-template-columns: repeat(3, 1fr); }
  .order-detail-grid { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .account-stats { grid-template-columns: 1fr 1fr; }
  .cart-item { flex-wrap: wrap; }
  .cart-item-controls { flex-direction: row; align-items: center; width: 100%; justify-content: space-between; }
  .checkout-steps { gap: 4px; }
  .step { padding: 6px 8px; font-size: 12px; }
}

/* ============================================================
   FASE 3 — Checkout, Gracias, Confirmación
   ============================================================ */

/* --- Checkout --- */
.checkout-layout {
  display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: start;
}
.checkout-form-col {}
.checkout-summary-col {}

/* Payment Methods */
.payment-methods { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.payment-option {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border: 2px solid var(--border);
  border-radius: var(--radius-lg); cursor: pointer;
  transition: all var(--transition); position: relative;
}
.payment-option input[type=radio] { display: none; }
.payment-option:hover { border-color: var(--blue); background: rgba(59,130,246,.04); }
.payment-option.selected { border-color: var(--blue); background: linear-gradient(135deg, rgba(0,200,248,.06), rgba(139,92,246,.06)); }
.payment-icon {
  width: 44px; height: 44px; border-radius: var(--radius);
  background: var(--bg-main); border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 18px; transition: all var(--transition);
}
.payment-icon i { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.payment-option.selected .payment-icon { background: var(--gradient); border-color: transparent; }
.payment-option.selected .payment-icon i { -webkit-text-fill-color: #fff; background: none; }
.payment-info { flex: 1; }
.payment-info strong { display: block; font-size: 15px; margin-bottom: 2px; }
.payment-info span { font-size: 13px; color: var(--text-muted); }
.payment-check { color: var(--blue); font-size: 18px; opacity: 0; transition: opacity var(--transition); }
.payment-option.selected .payment-check { opacity: 1; }
.payment-note {
  background: linear-gradient(135deg, rgba(0,200,248,.06), rgba(139,92,246,.06));
  border: 1px solid var(--border-accent); border-radius: var(--radius);
  padding: 12px 16px; font-size: 13px; color: var(--text-muted);
  display: flex; align-items: flex-start; gap: 8px;
}
.payment-note i { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-top: 2px; flex-shrink: 0; }

/* Checkout Items en resumen */
.checkout-items-list { padding: 16px 24px; border-bottom: 1px solid var(--border); }
.checkout-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.checkout-item:last-child { border-bottom: none; }
.checkout-item-img { position: relative; flex-shrink: 0; }
.checkout-item-img img { width: 52px; height: 52px; object-fit: contain; border-radius: var(--radius); background: var(--bg-main); padding: 4px; }
.checkout-item-qty {
  position: absolute; top: -6px; right: -6px;
  background: var(--gradient); color: #fff;
  width: 18px; height: 18px; border-radius: 50%;
  font-size: 10px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.checkout-item-name { flex: 1; font-size: 13px; color: var(--text-main); line-height: 1.4; }
.checkout-item-price { font-family: var(--font-display); font-size: 14px; font-weight: 700; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; white-space: nowrap; }

/* Active step line */
.step-line.active-line { background: var(--gradient); }

/* --- Thank You Page --- */
.order-success-header {
  text-align: center; margin-bottom: 36px; padding: 48px 20px 40px;
  background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-card);
  position: relative; overflow: hidden;
}
.order-success-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,200,248,.06), transparent 60%);
}
.success-icon-wrap { position: relative; display: inline-block; margin-bottom: 24px; }
.success-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--gradient); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; margin: 0 auto;
  animation: popIn .5s cubic-bezier(.175,.885,.32,1.275);
}
@keyframes popIn { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.success-rings span {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  border-radius: 50%; border: 2px solid;
  animation: ringExpand 1.5s ease-out infinite;
}
.success-rings span:nth-child(1) { width: 100px; height: 100px; border-color: rgba(0,200,248,.4); animation-delay: 0s; }
.success-rings span:nth-child(2) { width: 130px; height: 130px; border-color: rgba(59,130,246,.25); animation-delay: .3s; }
.success-rings span:nth-child(3) { width: 160px; height: 160px; border-color: rgba(139,92,246,.15); animation-delay: .6s; }
@keyframes ringExpand { 0% { transform: translate(-50%,-50%) scale(.5); opacity: 1; } 100% { transform: translate(-50%,-50%) scale(1.4); opacity: 0; } }
.order-success-header h1 { font-size: clamp(24px, 4vw, 38px); margin-bottom: 8px; }
.order-success-header p { color: var(--text-muted); font-size: 16px; margin-bottom: 16px; }
.order-success-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 40px;
  background: linear-gradient(135deg, rgba(0,200,248,.1), rgba(139,92,246,.1));
  border: 1px solid var(--border-accent);
  font-family: var(--font-display); font-size: 13px; font-weight: 700;
  color: var(--blue); letter-spacing: .5px;
}

/* WhatsApp CTA Card */
.wa-cta-card {
  background: linear-gradient(135deg, #064e3b, #065f46);
  border-radius: var(--radius-xl); padding: 28px 32px;
  display: flex; align-items: center; gap: 20px;
  margin-bottom: 28px; flex-wrap: wrap;
  box-shadow: 0 8px 32px rgba(37,211,102,.2);
  position: relative; overflow: hidden;
}
.wa-cta-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(37,211,102,.15), transparent 60%);
}
.wa-cta-icon { font-size: 52px; color: var(--whatsapp); flex-shrink: 0; position: relative; z-index: 1; animation: waBounce 2s ease infinite; }
@keyframes waBounce { 0%,100% { transform: scale(1); } 50% { transform: scale(1.1); } }
.wa-cta-text { flex: 1; position: relative; z-index: 1; }
.wa-cta-text h3 { color: #fff; font-size: 22px; margin-bottom: 6px; }
.wa-cta-text p { color: rgba(255,255,255,.8); font-size: 14px; }
.wa-cta-btn { flex-shrink: 0; position: relative; z-index: 1; font-size: 16px; padding: 14px 28px; }
.wa-pulse { animation: waPulse .8s ease infinite !important; }
@keyframes waPulse { 0%,100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 50% { transform: scale(1.03); box-shadow: 0 0 0 10px rgba(37,211,102,0); } }

/* Gracias Info Grid */
.gracias-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }

/* Next Steps */
.next-steps {
  background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: var(--radius-xl); padding: 28px;
  box-shadow: var(--shadow-card);
}
.next-steps h3 { font-size: 20px; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.next-steps h3::before { content: ''; width: 4px; height: 20px; background: var(--gradient); border-radius: 2px; display: block; }
.steps-list { display: flex; flex-direction: column; gap: 16px; }
.next-step { display: flex; align-items: flex-start; gap: 16px; }
.ns-num {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--bg-main); border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  color: var(--text-muted);
}
.next-step.active .ns-num { background: var(--gradient); border-color: transparent; color: #fff; }
.ns-info strong { display: block; font-size: 15px; margin-bottom: 2px; }
.ns-info span { font-size: 13px; color: var(--text-muted); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .checkout-layout { grid-template-columns: 1fr; }
  .gracias-info-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .wa-cta-card { flex-direction: column; text-align: center; }
  .wa-cta-btn { width: 100%; justify-content: center; }
}