/* ════════════════════════════════════════════════════════════
   AntivirusChile.cl — Design System
   Aesthetic: Cyber-Security Dark Tech / Clean Professional
   Fonts: Syne (display) + DM Sans (body)
════════════════════════════════════════════════════════════ */

/* ─── Custom Properties ─────────────────────────────────── */
:root {
  /* Colors */
  --clr-bg:          #050A14;
  --clr-bg-2:        #080F1E;
  --clr-bg-card:     #0C1525;
  --clr-bg-card-2:   #111D30;
  --clr-accent:      #00E5FF;
  --clr-accent-dim:  #00B8CC;
  --clr-accent-glow: rgba(0,229,255,.15);
  --clr-gold:        #FFD166;
  --clr-gold-dim:    #E5B84D;
  --clr-red:         #FF4D6D;
  --clr-green:       #06D6A0;
  --clr-text:        #E8EDF5;
  --clr-text-2:      #8A98B0;
  --clr-text-3:      #556070;
  --clr-border:      rgba(255,255,255,.07);
  --clr-border-2:    rgba(0,229,255,.2);
  --bg-footer:       #030810;

  /* Typography */
  --font-display:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;

  /* Borders */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-xl:   28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0,0,0,.4);
  --shadow-glow: 0 0 30px rgba(0,229,255,.12);
  --shadow-gold: 0 0 30px rgba(255,209,102,.12);

  /* Transitions */
  --ease: cubic-bezier(.22,.68,0,1.2);
  --dur: 280ms;

  /* Layout */
  --container: 1280px;
  --header-h: 72px;
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ─── Container ─────────────────────────────────────────── */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-xl); }

/* ─── TOPBAR ────────────────────────────────────────────── */
.topbar {
  background: var(--clr-bg-2);
  border-bottom: 1px solid var(--clr-border);
  padding: 8px 0;
  font-size: .8rem;
  color: var(--clr-text-2);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.topbar-left { display: flex; gap: var(--space-lg); flex-wrap: wrap; }
.topbar-left span, .topbar-left a { display: flex; align-items: center; gap: 5px; }
.topbar-left i { color: var(--clr-accent); }
.topbar-right a { display: flex; align-items: center; gap: 6px; color: var(--clr-green); font-weight: 500; }
.topbar-right a:hover { color: var(--clr-accent); }

/* ─── HEADER ────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5,10,20,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--dur);
}
.header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,.5); }
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  height: var(--header-h);
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--clr-accent), #0070FF);
  border-radius: 10px;
  display: grid; place-items: center;
  font-size: 1.2rem; color: var(--clr-bg);
}
.logo-text { display: flex; align-items: baseline; gap: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; }
.logo-primary { color: var(--clr-text); }
.logo-accent  { color: var(--clr-accent); }
.logo-sub     { color: var(--clr-text-3); font-size: .75rem; margin-left: 1px; }

/* Search */
.search-bar {
  flex: 1;
  max-width: 420px;
  display: flex;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  transition: border-color var(--dur), box-shadow var(--dur);
}
.search-bar:focus-within {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-glow);
}
.search-bar input {
  flex: 1; padding: 0 var(--space-md);
  background: none; border: none; outline: none;
  color: var(--clr-text); font-size: .9rem;
}
.search-bar input::placeholder { color: var(--clr-text-3); }
.search-bar button {
  padding: 0 var(--space-md);
  color: var(--clr-text-2);
  font-size: 1.1rem;
  transition: color var(--dur);
}
.search-bar button:hover { color: var(--clr-accent); }

/* Header actions */
.header-actions { display: flex; align-items: center; gap: var(--space-md); flex-shrink: 0; }
.btn-cart {
  position: relative;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  display: grid; place-items: center;
  font-size: 1.1rem; color: var(--clr-text-2);
  transition: all var(--dur);
}
.btn-cart:hover { color: var(--clr-accent); border-color: var(--clr-accent); }
.cart-badge {
  position: absolute; top: -5px; right: -5px;
  background: var(--clr-red); color: #fff;
  font-size: .65rem; font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%; display: grid; place-items: center;
}
.btn-whatsapp {
  display: flex; align-items: center; gap: 6px;
  background: #25D366; color: #fff;
  padding: 8px 16px; border-radius: var(--radius-full);
  font-size: .85rem; font-weight: 600;
  transition: all var(--dur);
}
.btn-whatsapp:hover { background: #1fb354; transform: translateY(-1px); }

/* Nav toggle */
.nav-toggle { display: none; font-size: 1.4rem; color: var(--clr-text-2); }

/* Main nav */
.main-nav { border-top: 1px solid var(--clr-border); }
.nav-inner { display: flex; }
.nav-list { display: flex; align-items: center; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 14px 16px;
  font-size: .88rem; font-weight: 500;
  color: var(--clr-text-2);
  transition: color var(--dur);
  position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 16px; right: 16px;
  height: 2px; background: var(--clr-accent);
  transform: scaleX(0); transition: transform var(--dur) var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--clr-text); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-offers { color: var(--clr-gold) !important; }
.nav-offers::after { background: var(--clr-gold) !important; }

/* Dropdowns */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 200px;
  background: var(--clr-bg-card-2);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-md);
  padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all var(--dur) var(--ease);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-item {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: 8px;
  font-size: .875rem; color: var(--clr-text-2);
  transition: all var(--dur);
}
.dropdown-item:hover { background: var(--clr-bg-card); color: var(--clr-accent); }
.dropdown-icon-svg { font-size: 1rem; color: var(--clr-accent); width: 18px; }

/* ─── HERO ──────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - var(--header-h) - 41px);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: var(--space-3xl) 0;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(0,112,255,.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(0,229,255,.08) 0%, transparent 50%),
    linear-gradient(180deg, var(--clr-bg-2) 0%, var(--clr-bg) 100%);
}
.hero-grid-lines {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0,229,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; position: relative; z-index: 1; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--clr-accent-glow);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-full);
  padding: 5px 14px; font-size: .8rem;
  color: var(--clr-accent); margin-bottom: var(--space-lg);
  font-weight: 500;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800; line-height: 1.05;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: var(--clr-accent); display: block; }
.hero p { font-size: 1.1rem; color: var(--clr-text-2); max-width: 480px; margin-bottom: var(--space-xl); line-height: 1.7; }
.hero-ctas { display: flex; gap: var(--space-md); flex-wrap: wrap; margin-bottom: var(--space-2xl); }
.hero-stats { display: flex; gap: var(--space-xl); }
.hero-stat span { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--clr-accent); display: block; }
.hero-stat small { font-size: .8rem; color: var(--clr-text-3); }

/* Hero visual */
.hero-visual { position: relative; }
.hero-shield {
  width: 100%; max-width: 440px; margin: 0 auto;
  position: relative; aspect-ratio: 1;
}
.shield-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,229,255,.2) 0%, transparent 70%);
  border-radius: 50%; animation: pulse-glow 3s ease-in-out infinite;
}
.shield-main {
  position: absolute; inset: 15%;
  background: linear-gradient(135deg, #0A1628, #0C2040);
  border: 2px solid rgba(0,229,255,.3);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: inset 0 0 40px rgba(0,229,255,.1), 0 0 60px rgba(0,229,255,.15);
}
.shield-icon { font-size: 5rem; color: var(--clr-accent); margin-bottom: .5rem; }
.shield-text { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--clr-text); }
.shield-subtext { font-size: .75rem; color: var(--clr-accent); }

/* Orbit badges */
.orbit-badge {
  position: absolute;
  background: var(--clr-bg-card-2);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: .8rem; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
  box-shadow: var(--shadow-card);
  animation: float 4s ease-in-out infinite;
}
.orbit-badge:nth-child(2) { top: 10%; left: -5%; animation-delay: -.5s; }
.orbit-badge:nth-child(3) { top: 15%; right: -5%; animation-delay: -1s; }
.orbit-badge:nth-child(4) { bottom: 15%; left: -5%; animation-delay: -1.5s; }
.orbit-badge:nth-child(5) { bottom: 20%; right: -5%; animation-delay: -2s; }
.orbit-badge i { font-size: 1.1rem; color: var(--clr-accent); }

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-full);
  font-weight: 600; font-size: .9rem;
  transition: all var(--dur) var(--ease);
  cursor: pointer; border: none;
}
.btn-primary {
  background: var(--clr-accent); color: var(--clr-bg);
  box-shadow: 0 4px 20px rgba(0,229,255,.3);
}
.btn-primary:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,229,255,.4); }
.btn-ghost {
  background: transparent; color: var(--clr-text);
  border: 1px solid var(--clr-border);
}
.btn-ghost:hover { border-color: var(--clr-accent); color: var(--clr-accent); }
.btn-gold {
  background: linear-gradient(135deg, var(--clr-gold), #FF9500);
  color: var(--clr-bg); box-shadow: 0 4px 20px rgba(255,209,102,.3);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,209,102,.4); }
.btn-sm { padding: 8px 18px; font-size: .82rem; }
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius-md); }
.btn-buy {
  background: linear-gradient(135deg, var(--clr-accent), #0070FF);
  color: #fff; font-size: 1rem; padding: 14px 28px;
  box-shadow: 0 6px 24px rgba(0,229,255,.35);
}
.btn-buy:hover { transform: translateY(-2px); box-shadow: 0 10px 35px rgba(0,229,255,.45); }

/* ─── Section ───────────────────────────────────────────── */
.section { padding: var(--space-3xl) 0; }
.section-alt { background: var(--clr-bg-2); }
.section-header { text-align: center; margin-bottom: var(--space-2xl); }
.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--clr-accent-glow);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-full); padding: 4px 12px;
  font-size: .78rem; color: var(--clr-accent);
  font-weight: 500; margin-bottom: var(--space-md);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; letter-spacing: -.02em;
  margin-bottom: var(--space-md);
}
.section-title .accent { color: var(--clr-accent); }
.section-desc { font-size: 1.05rem; color: var(--clr-text-2); max-width: 560px; margin: 0 auto; }

/* ─── BRANDS BAR ─────────────────────────────────────────── */
.brands-bar { padding: var(--space-xl) 0; border-top: 1px solid var(--clr-border); border-bottom: 1px solid var(--clr-border); }
.brands-bar .container { display: flex; align-items: center; gap: var(--space-2xl); flex-wrap: wrap; justify-content: center; }
.brands-label { font-size: .8rem; color: var(--clr-text-3); font-weight: 500; text-transform: uppercase; letter-spacing: .1em; white-space: nowrap; }
.brand-logos { display: flex; align-items: center; gap: var(--space-2xl); flex-wrap: wrap; }
.brand-logo-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  opacity: .5; transition: opacity var(--dur);
  cursor: default;
}
.brand-logo-item:hover { opacity: 1; }
.brand-logo-icon { font-size: 2rem; }
.brand-logo-avast    .brand-logo-icon { color: #FF7700; }
.brand-logo-gdata    .brand-logo-icon { color: #E31E24; }
.brand-logo-microsoft .brand-logo-icon { color: #00A4EF; }
.brand-logo-name { font-family: var(--font-display); font-size: .8rem; font-weight: 700; letter-spacing: .05em; color: var(--clr-text); }

/* ─── PRODUCT CARDS ──────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}
.product-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur), border-color var(--dur);
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border-color: var(--clr-border-2);
}
.product-card.featured {
  border-color: rgba(0,229,255,.25);
  box-shadow: 0 0 0 1px rgba(0,229,255,.1), var(--shadow-card);
}

/* Card badge */
.card-badge {
  position: absolute; top: var(--space-md); right: var(--space-md);
  padding: 4px 10px; border-radius: var(--radius-full);
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  z-index: 2;
}
.badge-accent { background: var(--clr-accent); color: var(--clr-bg); }
.badge-gold   { background: var(--clr-gold); color: var(--clr-bg); }
.badge-red    { background: var(--clr-red); color: #fff; }
.badge-dark   { background: var(--clr-bg-card-2); color: var(--clr-text); border: 1px solid var(--clr-border); }
.badge-blue   { background: rgba(0,112,255,.2); color: #60A5FA; border: 1px solid rgba(0,112,255,.3); }

.card-header {
  padding: var(--space-xl);
  background: linear-gradient(135deg, var(--clr-bg-card-2), var(--clr-bg-card));
  border-bottom: 1px solid var(--clr-border);
  position: relative;
}
.card-brand {
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--clr-accent); margin-bottom: 6px;
}
.card-name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 6px; }
.card-tagline { font-size: .85rem; color: var(--clr-text-2); line-height: 1.5; }
.card-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: grid; place-items: center; font-size: 1.6rem;
  margin-bottom: var(--space-md);
}
.card-icon-avast     { background: rgba(255,119,0,.15); color: #FF7700; }
.card-icon-gdata     { background: rgba(227,30,36,.15); color: #E31E24; }
.card-icon-microsoft { background: rgba(0,164,239,.15); color: #00A4EF; }

.card-body { padding: var(--space-lg); flex: 1; display: flex; flex-direction: column; gap: var(--space-md); }

.card-features { display: flex; flex-direction: column; gap: 7px; }
.card-feature {
  display: flex; align-items: center; gap: 8px;
  font-size: .83rem; color: var(--clr-text-2);
}
.card-feature i { color: var(--clr-green); font-size: .9rem; flex-shrink: 0; }

.card-meta { display: flex; gap: var(--space-md); flex-wrap: wrap; margin-top: auto; }
.card-meta-item { display: flex; align-items: center; gap: 5px; font-size: .8rem; color: var(--clr-text-3); }
.card-meta-item i { color: var(--clr-accent); }

.card-pricing { padding: var(--space-lg); border-top: 1px solid var(--clr-border); }
.price-row { display: flex; align-items: baseline; gap: 8px; margin-bottom: var(--space-md); }
.price-original { font-size: .9rem; color: var(--clr-text-3); text-decoration: line-through; }
.price-discount { font-size: .75rem; color: var(--clr-red); font-weight: 700; background: rgba(255,77,109,.1); padding: 2px 7px; border-radius: 4px; }
.price-current { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; color: var(--clr-accent); }
.price-free { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; color: var(--clr-green); }
.price-note { font-size: .75rem; color: var(--clr-text-3); }

/* ─── TRUST SECTION ──────────────────────────────────────── */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
}
.trust-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: border-color var(--dur), transform var(--dur);
}
.trust-card:hover { border-color: var(--clr-border-2); transform: translateY(-4px); }
.trust-icon {
  width: 64px; height: 64px; border-radius: 16px;
  background: var(--clr-accent-glow);
  border: 1px solid var(--clr-border-2);
  display: grid; place-items: center; font-size: 1.8rem;
  color: var(--clr-accent); margin: 0 auto var(--space-md);
}
.trust-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.trust-desc { font-size: .85rem; color: var(--clr-text-2); line-height: 1.6; }

/* ─── REVIEWS ────────────────────────────────────────────── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}
.review-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
}
.review-card::before {
  content: '"'; position: absolute; top: 16px; right: 24px;
  font-size: 5rem; color: var(--clr-accent); opacity: .1;
  font-family: Georgia, serif; line-height: 1;
}
.review-stars { color: var(--clr-gold); margin-bottom: var(--space-md); letter-spacing: 2px; }
.review-text { font-size: .9rem; color: var(--clr-text-2); line-height: 1.7; margin-bottom: var(--space-md); font-style: italic; }
.review-author { display: flex; align-items: center; gap: 10px; }
.review-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), #0070FF);
  display: grid; place-items: center; font-weight: 700;
  font-size: .85rem; color: var(--clr-bg); flex-shrink: 0;
}
.review-name { font-size: .88rem; font-weight: 600; }
.review-date { font-size: .75rem; color: var(--clr-text-3); }

/* ─── HOW IT WORKS ───────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute; top: 40px; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-border-2), transparent);
}
.step-card { text-align: center; padding: var(--space-xl) var(--space-md); position: relative; }
.step-number {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--clr-bg-card);
  border: 2px solid var(--clr-border-2);
  display: grid; place-items: center; margin: 0 auto var(--space-lg);
  font-family: var(--font-display); font-size: 1.6rem; font-weight: 800;
  color: var(--clr-accent); position: relative; z-index: 1;
  box-shadow: 0 0 20px var(--clr-accent-glow);
}
.step-icon { font-size: 1.6rem; color: var(--clr-accent); margin-bottom: var(--space-md); }
.step-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.step-desc { font-size: .85rem; color: var(--clr-text-2); line-height: 1.6; }

/* ─── CTA BANNER ─────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, #0A1A35 0%, #041025 50%, #071528 100%);
  border: 1px solid rgba(0,229,255,.15);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 50%, rgba(0,229,255,.08) 0%, transparent 70%);
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-title { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; margin-bottom: var(--space-md); }
.cta-desc { color: var(--clr-text-2); font-size: 1.05rem; margin-bottom: var(--space-xl); max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }

/* ─── CATEGORY TABS ──────────────────────────────────────── */
.category-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: var(--space-xl); }
.cat-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: var(--radius-full);
  background: var(--clr-bg-card); border: 1px solid var(--clr-border);
  font-size: .85rem; color: var(--clr-text-2); font-weight: 500;
  transition: all var(--dur); cursor: pointer;
}
.cat-tab:hover, .cat-tab.active {
  background: var(--clr-accent-glow);
  border-color: var(--clr-border-2);
  color: var(--clr-accent);
}
.cat-tab i { font-size: .9rem; }

/* ─── FILTER BAR ─────────────────────────────────────────── */
.filter-bar {
  display: flex; gap: var(--space-md); align-items: center;
  flex-wrap: wrap; margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
}
.filter-label { font-size: .85rem; color: var(--clr-text-3); font-weight: 500; white-space: nowrap; }
.filter-select {
  background: var(--clr-bg-card-2); border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm); padding: 7px 12px;
  color: var(--clr-text); font-size: .85rem; outline: none;
  transition: border-color var(--dur);
}
.filter-select:focus { border-color: var(--clr-accent); }

/* ─── FORM STYLES ────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: .85rem; font-weight: 500; color: var(--clr-text-2); }
.form-control {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 11px 14px; color: var(--clr-text);
  font-size: .9rem; outline: none; width: 100%;
  transition: border-color var(--dur), box-shadow var(--dur);
}
.form-control::placeholder { color: var(--clr-text-3); }
.form-control:focus { border-color: var(--clr-accent); box-shadow: 0 0 0 3px var(--clr-accent-glow); }
.form-control.error { border-color: var(--clr-red); }
.form-error { font-size: .78rem; color: var(--clr-red); }
textarea.form-control { resize: vertical; min-height: 120px; }

/* ─── CONTACT SECTION ────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-2xl); }
.contact-info h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: var(--space-md); }
.contact-items { display: flex; flex-direction: column; gap: var(--space-md); margin-bottom: var(--space-xl); }
.contact-item { display: flex; gap: var(--space-md); align-items: flex-start; }
.contact-item-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--clr-accent-glow); border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-md); display: grid; place-items: center;
  font-size: 1.1rem; color: var(--clr-accent);
}
.contact-item-label { font-size: .8rem; color: var(--clr-text-3); }
.contact-item-val { font-size: .9rem; font-weight: 500; }
.contact-form {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}
.contact-form h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: var(--space-xl); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.form-grid .full { grid-column: 1/-1; }

/* ─── CART ───────────────────────────────────────────────── */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: var(--space-xl); align-items: start; }
.cart-items { display: flex; flex-direction: column; gap: var(--space-md); }
.cart-item {
  display: flex; gap: var(--space-lg); align-items: center;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}
.cart-item-icon { font-size: 2rem; flex-shrink: 0; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 600; margin-bottom: 4px; }
.cart-item-meta { font-size: .8rem; color: var(--clr-text-3); }
.cart-item-price { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--clr-accent); }
.cart-item-remove { color: var(--clr-text-3); font-size: 1.2rem; transition: color var(--dur); }
.cart-item-remove:hover { color: var(--clr-red); }
.cart-summary {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: sticky; top: calc(var(--header-h) + 20px);
}
.cart-summary h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: var(--space-lg); }
.cart-summary-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--clr-border); font-size: .9rem; }
.cart-total { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--clr-accent); }
.cart-empty { text-align: center; padding: var(--space-3xl); }
.cart-empty i { font-size: 4rem; color: var(--clr-text-3); margin-bottom: var(--space-lg); }

/* ─── PAGE HERO ──────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(180deg, var(--clr-bg-2), var(--clr-bg));
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--clr-border);
}
.page-hero h1 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; margin-bottom: 8px; }
.page-hero p { color: var(--clr-text-2); font-size: 1rem; }
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: .82rem; color: var(--clr-text-3); margin-bottom: var(--space-md); }
.breadcrumb a:hover { color: var(--clr-accent); }
.breadcrumb i { font-size: .7rem; }

/* ─── PRODUCT DETAIL ─────────────────────────────────────── */
.product-detail-grid { display: grid; grid-template-columns: 1fr 420px; gap: var(--space-2xl); align-items: start; }
.product-detail-visual {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  text-align: center;
  position: sticky; top: calc(var(--header-h) + 20px);
}
.product-big-icon { font-size: 6rem; margin-bottom: var(--space-md); }
.product-detail-info h1 { font-family: var(--font-display); font-size: 2rem; font-weight: 800; margin-bottom: var(--space-md); }
.product-features-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: var(--space-xl); }
.product-feature-item { display: flex; align-items: flex-start; gap: 10px; }
.product-feature-item i { color: var(--clr-green); font-size: 1rem; margin-top: 2px; flex-shrink: 0; }
.product-feature-item span { font-size: .9rem; color: var(--clr-text-2); line-height: 1.5; }
.buy-box {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}
.buy-box .price-current { font-size: 2.5rem; }

/* ─── ALERT / NOTICE ─────────────────────────────────────── */
.alert { padding: var(--space-md) var(--space-lg); border-radius: var(--radius-md); font-size: .9rem; margin-bottom: var(--space-lg); display: flex; align-items: center; gap: 8px; }
.alert-success { background: rgba(6,214,160,.1); border: 1px solid rgba(6,214,160,.3); color: var(--clr-green); }
.alert-error   { background: rgba(255,77,109,.1); border: 1px solid rgba(255,77,109,.3); color: var(--clr-red); }
.alert-info    { background: var(--clr-accent-glow); border: 1px solid var(--clr-border-2); color: var(--clr-accent); }

/* ─── FOOTER ─────────────────────────────────────────────── */
.footer { background: var(--bg-footer); color: var(--clr-text); margin-top: var(--space-3xl); }
.footer-wave { line-height: 0; }
.footer-wave svg { display: block; }
.footer-body { padding: var(--space-3xl) 0 var(--space-2xl); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
}
.footer-desc { font-size: .85rem; color: var(--clr-text-3); line-height: 1.7; margin: var(--space-md) 0; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--clr-bg-card); border: 1px solid var(--clr-border);
  display: grid; place-items: center; font-size: 1rem;
  color: var(--clr-text-3); transition: all var(--dur);
}
.footer-social a:hover { color: var(--clr-accent); border-color: var(--clr-border-2); }
.footer-col h4 { font-family: var(--font-display); font-size: .9rem; font-weight: 700; margin-bottom: var(--space-md); color: var(--clr-text); }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { font-size: .85rem; color: var(--clr-text-3); transition: color var(--dur); }
.footer-col ul li a:hover { color: var(--clr-accent); }
.footer-contact { list-style: none; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: .85rem; color: var(--clr-text-3); margin-bottom: 10px; }
.footer-contact li i { color: var(--clr-accent); flex-shrink: 0; margin-top: 2px; }
.footer-contact li a { color: var(--clr-text-3); transition: color var(--dur); }
.footer-contact li a:hover { color: var(--clr-accent); }
.payment-methods { display: flex; gap: 6px; flex-wrap: wrap; margin-top: var(--space-md); }
.pm-badge {
  display: flex; align-items: center; gap: 4px;
  background: var(--clr-bg-card); border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm); padding: 4px 9px;
  font-size: .72rem; color: var(--clr-text-3);
}
.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding: var(--space-md) 0;
}
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .8rem; color: var(--clr-text-3); gap: var(--space-md); flex-wrap: wrap;
}
.footer-bottom a { color: var(--clr-text-3); transition: color var(--dur); }
.footer-bottom a:hover { color: var(--clr-accent); }

/* ─── FAB Buttons ────────────────────────────────────────── */
.whatsapp-fab {
  position: fixed; bottom: 88px; right: 24px;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25D366; color: #fff; font-size: 1.5rem;
  display: grid; place-items: center; z-index: 900;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: all var(--dur) var(--ease);
}
.whatsapp-fab:hover { transform: scale(1.1); }
.fab-tooltip {
  position: absolute; right: calc(100% + 10px);
  background: var(--clr-bg-card-2); border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm); padding: 5px 10px;
  font-size: .8rem; white-space: nowrap; color: var(--clr-text);
  opacity: 0; transform: translateX(6px);
  transition: all var(--dur); pointer-events: none;
}
.whatsapp-fab:hover .fab-tooltip { opacity: 1; transform: translateX(0); }
.back-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--clr-bg-card); border: 1px solid var(--clr-border);
  color: var(--clr-text-2); font-size: 1.1rem;
  display: grid; place-items: center; z-index: 900;
  transition: all var(--dur); opacity: 0; pointer-events: none;
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { color: var(--clr-accent); border-color: var(--clr-border-2); }

/* ─── Animations ─────────────────────────────────────────── */
@keyframes pulse-glow {
  0%, 100% { opacity: .6; transform: scale(1); }
  50%       { opacity: 1; transform: scale(1.05); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp .6s var(--ease) both; }
.animate-in:nth-child(1) { animation-delay: .05s; }
.animate-in:nth-child(2) { animation-delay: .12s; }
.animate-in:nth-child(3) { animation-delay: .19s; }
.animate-in:nth-child(4) { animation-delay: .26s; }
.animate-in:nth-child(5) { animation-delay: .33s; }
.animate-in:nth-child(6) { animation-delay: .40s; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --container: 100%; }
  .container { padding: 0 var(--space-md); }
  .topbar-left span:not(:first-child) { display: none; }
  .search-bar { display: none; }
  .nav-toggle { display: block; }
  .main-nav { display: none; }
  .main-nav.open { display: block; }
  .nav-inner { padding: var(--space-md) 0; }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 0; }
  .has-dropdown .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: transparent; padding: 0 var(--space-lg); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: var(--space-lg); }
  .products-grid { grid-template-columns: 1fr; }
}

/* ─── Utility ────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-accent  { color: var(--clr-accent); }
.text-gold    { color: var(--clr-gold); }
.text-muted   { color: var(--clr-text-2); }
.mt-xl  { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-xl  { margin-bottom: var(--space-xl); }
.hidden { display: none !important; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-md { gap: var(--space-md); }

/* Loading skeleton */
.skeleton { background: linear-gradient(90deg, var(--clr-bg-card) 25%, var(--clr-bg-card-2) 50%, var(--clr-bg-card) 75%); background-size: 200%; animation: shimmer 1.5s infinite; border-radius: var(--radius-md); }
@keyframes shimmer { 0% { background-position: 200% center; } 100% { background-position: -200% center; } }