/* ═══════════════════════════════════════════════════
   VOLTEX Electronics — styles.css
   Paleta: Negro profundo · Cian eléctrico · Ámbar
═══════════════════════════════════════════════════ */

/* ─── RESET & VARIABLES ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:     #090b10;
  --black-2:   #0d1117;
  --black-3:   #131820;
  --black-4:   #1a2230;
  --cyan:      #00f5ff;
  --cyan-dim:  #00c8d4;
  --cyan-glow: rgba(0,245,255,0.15);
  --amber:     #ff9500;
  --amber-dim: #cc7800;
  --white:     #e8edf4;
  --muted:     #6b7a8d;
  --border:    rgba(0,245,255,0.12);
  --border-2:  rgba(255,255,255,0.06);
  --card-bg:   rgba(13,17,23,0.85);
  --shadow:    0 8px 40px rgba(0,0,0,0.6);
  --radius:    12px;
  --radius-lg: 20px;
  --font-display: 'Orbitron', sans-serif;
  --font-body:    'Rajdhani', sans-serif;
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── TYPOGRAPHY ─── */
.accent { color: var(--cyan); }
.section-tag {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
}
.section-header { margin-bottom: 56px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-desc { margin: 0 auto; }

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cyan);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 14px 28px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}
.btn-primary:hover {
  background: #fff;
  box-shadow: 0 0 30px var(--cyan-glow);
  transform: translateY(-2px);
}
.btn-primary.full-width { width: 100%; justify-content: center; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 13px 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-glow);
}

.btn-primary-sm {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  border-radius: 5px;
  border: 1px solid var(--cyan);
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  white-space: nowrap;
}
.btn-primary-sm:hover {
  background: var(--cyan);
  color: var(--black);
  box-shadow: 0 0 16px var(--cyan-glow);
}

/* ─── NAVBAR ─── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background 0.4s ease, padding 0.4s ease, border-bottom 0.4s ease;
}
#navbar.scrolled {
  background: rgba(9,11,16,0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.logo-icon { font-size: 1.2rem; }
.logo-accent { color: var(--cyan); }

.nav-links {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.nav-links a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover {
  color: var(--cyan);
  background: var(--cyan-glow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.cart-btn {
  position: relative;
  background: var(--border);
  border: 1px solid var(--border);
  color: var(--white);
  width: 44px; height: 44px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.cart-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.cart-count {
  position: absolute;
  top: -6px; right: -6px;
  background: var(--amber);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cart-count.bump { transform: scale(1.6); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─── CART PANEL ─── */
.cart-panel {
  position: fixed;
  top: 0; right: -400px;
  width: 380px; max-width: 95vw;
  height: 100vh;
  background: var(--black-3);
  border-left: 1px solid var(--border);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.cart-panel.open { right: 0; }
.cart-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid var(--border);
}
.cart-panel-header h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
}
.close-cart {
  background: none; border: none;
  color: var(--muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color var(--transition);
}
.close-cart:hover { color: var(--white); }
.cart-items { flex: 1; overflow-y: auto; padding: 16px 24px; }
.cart-empty { color: var(--muted); text-align: center; padding: 40px 0; font-size: 0.95rem; }
.cart-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-2);
}
.cart-item-img {
  width: 54px; height: 54px;
  border-radius: 8px;
  background: var(--black-4);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.cart-item-name { font-weight: 600; font-size: 0.9rem; margin-bottom: 2px; }
.cart-item-price { color: var(--cyan); font-size: 0.85rem; font-weight: 700; }
.cart-item-remove {
  margin-left: auto;
  background: none; border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
  transition: color var(--transition);
}
.cart-item-remove:hover { color: #ff4a4a; }
.cart-footer { padding: 20px 24px; border-top: 1px solid var(--border); }
.cart-total {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 0.85rem;
}
.total-amount { color: var(--cyan); font-size: 1.2rem; }

.cart-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s;
}
.cart-overlay.active { opacity: 1; pointer-events: all; }

/* ─── HERO ─── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,245,255,0.07) 0%, transparent 70%);
  top: -200px; right: -100px;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  width: 100%;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,245,255,0.08);
  border: 1px solid rgba(0,245,255,0.2);
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 28px;
  width: fit-content;
  animation: fadeUp 0.8s ease both;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
  animation: fadeUp 0.8s 0.1s ease both;
}
.hero-accent {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
  animation: fadeUp 0.8s 0.2s ease both;
}
.desktop-br { display: none; }
@media (min-width: 768px) { .desktop-br { display: block; } }
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeUp 0.8s 0.3s ease both;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.4s ease both;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
}
.stat-label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

.scroll-indicator {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
  animation: fadeIn 1.5s 1s ease both;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--muted), transparent);
  animation: scrollPulse 2s infinite;
}

/* ─── CATEGORIES STRIP ─── */
.categories-strip {
  padding: 40px 0;
  background: var(--black-2);
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
}
.cat-grid {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.cat-grid::-webkit-scrollbar { display: none; }
.cat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.cat-item:hover, .cat-item.active {
  background: var(--cyan-glow);
  border-color: var(--cyan);
  color: var(--cyan);
}
.cat-icon { font-size: 1rem; }

/* ─── CATALOG ─── */
#catalogo {
  padding: 100px 0;
  background: var(--black);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.product-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  animation: fadeIn 0.5s ease both;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,245,255,0.3);
  box-shadow: 0 16px 50px rgba(0,245,255,0.08);
}
.product-card.hidden { display: none; }
.product-card.filtered-out {
  display: none;
}

.product-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--amber);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 4px;
  z-index: 5;
  text-transform: uppercase;
}
.product-badge.sale { background: #ff3b5c; color: #fff; }

.product-img-wrap {
  width: 100%;
  height: 200px;
  background: var(--black-3);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
/* Illustrated product placeholders with CSS */
.product-img {
  width: 130px; height: 130px;
  position: relative;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img { transform: scale(1.05) translateY(-4px); }

/* Smartphone illustration */
.product-img-phone1, .product-img-phone2 {
  width: 70px; height: 120px;
  background: linear-gradient(135deg, #1e2a3a 0%, #2a3a50 100%);
  border-radius: 12px;
  border: 2px solid rgba(0,245,255,0.3);
  box-shadow: 0 0 30px rgba(0,245,255,0.15), inset 0 1px 0 rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}
.product-img-phone1::before {
  content: '';
  position: absolute;
  top: 8px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 4px;
  background: rgba(255,255,255,0.15);
  border-radius: 4px;
}
.product-img-phone1::after {
  content: '';
  position: absolute;
  top: 18px; left: 8px; right: 8px; bottom: 14px;
  background: linear-gradient(180deg, #00f5ff22 0%, #090b10 100%);
  border-radius: 6px;
}
.product-img-phone2 {
  width: 60px; height: 130px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0d1117, #1a2230);
  border-color: rgba(255,149,0,0.4);
  box-shadow: 0 0 30px rgba(255,149,0,0.1);
}

/* Laptop illustration */
.product-img-laptop1, .product-img-laptop2 {
  width: 150px; height: 100px;
  position: relative;
}
.product-img-laptop1::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 18px;
  background: linear-gradient(135deg, #1e2a3a, #2a3a50);
  border-radius: 8px 8px 0 0;
  border: 1.5px solid rgba(0,245,255,0.25);
  box-shadow: 0 0 20px rgba(0,245,255,0.1);
}
.product-img-laptop1::after {
  content: '';
  position: absolute;
  bottom: 0; left: -10px; right: -10px; height: 18px;
  background: linear-gradient(to right, #131820, #1e2a3a, #131820);
  border-radius: 0 0 8px 8px;
  border: 1.5px solid rgba(0,245,255,0.15);
}
.product-img-laptop2::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 18px;
  background: linear-gradient(135deg, #0d1117, #1a2230);
  border-radius: 8px 8px 0 0;
  border: 1.5px solid rgba(255,149,0,0.25);
  box-shadow: 0 0 20px rgba(255,149,0,0.08);
}
.product-img-laptop2::after {
  content: '';
  position: absolute;
  bottom: 0; left: -10px; right: -10px; height: 18px;
  background: linear-gradient(to right, #090b10, #131820, #090b10);
  border-radius: 0 0 8px 8px;
}

/* Accessory illustrations */
.product-img-acc1 {
  width: 110px; height: 80px;
  background: linear-gradient(135deg, #1e2a3a, #2a3a50);
  border-radius: 50px;
  border: 2px solid rgba(0,245,255,0.3);
  box-shadow: 0 0 25px rgba(0,245,255,0.1);
  position: relative;
}
.product-img-acc1::before, .product-img-acc1::after {
  content: '';
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px;
  background: #0d1117;
  border: 1.5px solid rgba(0,245,255,0.3);
  border-radius: 50%;
}
.product-img-acc1::before { left: -14px; }
.product-img-acc1::after { right: -14px; }

.product-img-acc2 {
  width: 90px; height: 65px;
  background: linear-gradient(135deg, #1e2a3a, #2a3a50);
  border-radius: 10px;
  border: 1.5px solid rgba(0,245,255,0.25);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
  padding: 8px;
  box-shadow: 0 0 20px rgba(0,245,255,0.08);
}

/* Gadget illustrations */
.product-img-gad1 {
  width: 90px; height: 90px;
  background: linear-gradient(135deg, #1e2a3a, #2a3a50);
  border-radius: 50%;
  border: 2px solid rgba(0,245,255,0.3);
  box-shadow: 0 0 30px rgba(0,245,255,0.12), inset 0 0 20px rgba(0,245,255,0.05);
  position: relative;
}
.product-img-gad1::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,245,255,0.2);
  background: linear-gradient(135deg, #0d1117, #131820);
}
.product-img-gad1::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 30px; height: 30px;
  background: radial-gradient(circle, rgba(0,245,255,0.3), transparent);
  border-radius: 50%;
}

.product-img-gad2 {
  width: 120px; height: 80px;
  background: linear-gradient(180deg, #1a2a40, #0d1117);
  border-radius: 12px;
  border: 1.5px solid rgba(0,245,255,0.2);
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  position: relative;
}
.product-img-gad2::before {
  content: '';
  position: absolute;
  top: -10px; left: 50%; transform: translateX(-50%);
  width: 8px; height: 20px;
  background: rgba(0,245,255,0.4);
  border-radius: 3px;
}
.product-img-gad2::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,245,255,0.15) 0%, transparent 70%);
}

.product-info { padding: 20px; }
.product-cat {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}
.product-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}
.product-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.5;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.product-price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
.price-wrap { display: flex; flex-direction: column; gap: 2px; }
.price-old {
  font-size: 0.78rem;
  color: var(--muted);
  text-decoration: line-through;
}

.load-more-wrap { text-align: center; }
.hidden-product { display: none; }
.hidden-product.shown { display: block; }

/* ─── ABOUT ─── */
#nosotros {
  padding: 100px 0;
  background: var(--black-2);
  position: relative;
  overflow: hidden;
}
#nosotros::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: 
    linear-gradient(rgba(0,245,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: center;
}
.about-visual {
  position: relative;
  height: 420px;
}
.about-circuit {
  width: 100%; height: 100%;
  background: var(--black-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.about-circuit::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 28px,
      rgba(0,245,255,0.04) 28px,
      rgba(0,245,255,0.04) 29px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 28px,
      rgba(0,245,255,0.04) 28px,
      rgba(0,245,255,0.04) 29px
    );
}
.about-circuit::after {
  content: 'VOLTEX\n⚡ SYSTEM\nv2.025';
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  text-align: center;
  color: rgba(0,245,255,0.15);
  white-space: pre;
  line-height: 1.6;
  letter-spacing: 0.1em;
}
.about-badge-card {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--black-4);
  border: 1px solid var(--border);
  padding: 20px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.badge-year {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--amber);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 6px;
}
.about-badge-card p {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.about-content { padding-right: 20px; }
.about-text { color: var(--muted); margin-bottom: 16px; font-size: 1rem; line-height: 1.7; }
.mission-box {
  background: var(--black-3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 28px 0;
}
.mission-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  display: block;
  margin-bottom: 8px;
}
.mission-box p { font-size: 0.95rem; color: var(--white); line-height: 1.6; }
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.value {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  padding: 10px 14px;
  background: var(--black-3);
  border-radius: 8px;
  border: 1px solid var(--border-2);
  transition: var(--transition);
}
.value:hover { color: var(--white); border-color: var(--border); }
.value span { font-size: 1.1rem; }

/* ─── CONTACT ─── */
#contacto {
  padding: 100px 0;
  background: var(--black);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.info-icon {
  font-size: 1.4rem;
  width: 44px; height: 44px;
  background: var(--black-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.info-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 6px;
}
.info-item p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

/* FORM */
.contact-form {
  background: var(--black-3);
  border: 1px solid var(--border);
  padding: 36px;
  border-radius: var(--radius-lg);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--black-4);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  border-radius: 8px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}
.form-group input.error { border-color: #ff4a4a; }
.form-success {
  display: none;
  text-align: center;
  padding: 14px;
  margin-top: 12px;
  background: rgba(0,245,255,0.08);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cyan);
}

/* ─── FOOTER ─── */
footer {
  background: var(--black-2);
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-tagline { color: var(--muted); font-size: 0.9rem; margin: 12px 0 24px; }
.social-links { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  background: var(--black-3);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  transition: var(--transition);
}
.social-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-glow);
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 32px;
  border-top: 1px solid var(--border-2);
}
.footer-bottom p { font-size: 0.82rem; color: var(--muted); }
.payment-methods { display: flex; gap: 8px; flex-wrap: wrap; }
.pay-badge {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 5px 10px;
  background: var(--black-3);
  border: 1px solid var(--border-2);
  border-radius: 4px;
  color: var(--muted);
}

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

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 300px; max-width: 420px; }
  .about-content { padding-right: 0; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; left: -100%;
    height: 100vh; width: 260px;
    background: var(--black-3);
    border-right: 1px solid var(--border);
    flex-direction: column;
    padding: 80px 24px 40px;
    gap: 4px;
    transition: left 0.4s ease;
    z-index: 999;
  }
  .nav-links.open { left: 0; }
  .nav-links a { font-size: 1rem; padding: 12px 16px; }
  .hamburger { display: flex; }
  .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero-actions { flex-direction: column; }
  .hero-actions a { text-align: center; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 1.3rem; }

  .form-row { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

@media (max-width: 480px) {
  .section-title { font-size: 1.6rem; }
  .contact-form { padding: 24px; }
  .about-visual { height: 220px; }
}