/* ============================================
   PEGATINAS 4X4 — Diseño claro y amigable
   Colores del logo:
     Beige logo: #d3c4a4  (fondo del logo)
     Verde:      #3a6b1a  (texto "pegatinas")
     Rojo:       #c41e1e  (texto "4x4")
     Franja:     #2d5014  (verde oscuro, borde superior/inferior del logo)
============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --logo-bg:   #d3c4a4;
  --bg:        #f5f2eb;
  --white:     #ffffff;
  --surface:   #edeae2;
  --card:      #ffffff;
  --border:    #ddd8cc;
  --border-lt: #ccc7b8;
  --green:     #3a6b1a;
  --green-dk:  #2d5014;
  --green-md:  #4d8c24;
  --green-lt:  #5fa82c;
  --green-bg:  #eef5e8;
  --red:       #c41e1e;
  --red-lt:    #e02828;
  --red-bg:    #fdf0f0;
  --text:      #1a2a10;
  --muted:     #5a6e3a;
  --dim:       #8a9a7a;
  --radius:    10px;
  --radius-lg: 16px;
  --header-h:  64px;
  --shadow:    0 2px 12px rgba(30,50,10,0.08);
  --shadow-md: 0 6px 24px rgba(30,50,10,0.12);
  --t:         0.2s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

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

/* ============================================
   HEADER
============================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--logo-bg);
  border-top: 3px solid var(--green-dk);
  border-bottom: 3px solid var(--green-dk);
  box-shadow: var(--shadow);
  transition: box-shadow var(--t);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex; align-items: center;
  height: var(--header-h); gap: 24px;
}
.logo-wrap { flex-shrink: 0; }
.logo-img { height: 50px; width: auto; display: block; }

.nav { display: flex; gap: 2px; margin-left: auto; }
.nav-link {
  font-size: 0.85rem; font-weight: 600; color: var(--green-dk);
  padding: 7px 13px; border-radius: 7px;
  transition: color var(--t), background var(--t);
}
.nav-link:hover { color: var(--green); background: rgba(0,0,0,0.08); }

.header-actions { display: flex; align-items: center; gap: 6px; }

.btn-icon {
  background: none; border: none; cursor: pointer; color: var(--green-dk);
  width: 38px; height: 38px; display: flex; align-items: center;
  justify-content: center; border-radius: 8px;
  transition: color var(--t), background var(--t);
}
.btn-icon:hover { color: var(--green); background: rgba(0,0,0,0.08); }

.cart-btn { position: relative; }
.cart-count {
  position: absolute; top: 5px; right: 5px;
  background: var(--red); color: #fff;
  font-size: 0.58rem; font-weight: 700;
  width: 14px; height: 14px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

.btn-wa-header {
  display: inline-flex; align-items: center; gap: 6px;
  background: #25d366; color: #fff;
  font-size: 0.78rem; font-weight: 700;
  padding: 7px 14px; border-radius: 8px;
  transition: background var(--t), transform var(--t);
  white-space: nowrap;
}
.btn-wa-header:hover { background: #1ebe5d; transform: translateY(-1px); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 20px; height: 2px;
  background: var(--green-dk); border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}

/* ============================================
   HERO + BUSCADOR
============================================ */
.hero {
  padding-top: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.hero-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
  padding-top: 44px; padding-bottom: 44px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green-bg); border: 1px solid rgba(58,107,26,0.25);
  color: var(--green); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 100px; margin-bottom: 18px;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; background: var(--green-md);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.3; transform: scale(1.5); }
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 0.95; letter-spacing: 0.03em;
  color: var(--text); margin-bottom: 16px;
}
.hero-red { color: var(--red); }

.hero-sub {
  font-size: 0.95rem; color: var(--muted);
  max-width: 440px; line-height: 1.7; margin-bottom: 24px;
}

/* ---- BUSCADOR DE REFERENCIAS ---- */
.search-block {
  background: var(--bg); border: 2px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px;
  margin-bottom: 24px;
}
.search-block-label {
  font-size: 0.75rem; font-weight: 700; color: var(--green);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 10px; display: flex; align-items: center; gap: 6px;
}
.search-block-label svg { color: var(--green); }
.search-row { display: flex; gap: 8px; margin-bottom: 10px; }
.ref-input {
  flex: 1; background: var(--white);
  border: 1.5px solid var(--border); border-radius: 8px;
  padding: 10px 14px; color: var(--text);
  font-size: 0.9rem; outline: none;
  transition: border-color var(--t), box-shadow var(--t);
  font-family: 'Inter', sans-serif;
}
.ref-input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(58,107,26,0.12);
}
.ref-input::placeholder { color: var(--dim); font-style: italic; }
.btn-ref-search {
  background: var(--green); color: #fff; border: none;
  border-radius: 8px; padding: 10px 20px;
  font-weight: 700; font-size: 0.875rem; cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  transition: background var(--t), transform var(--t);
  white-space: nowrap;
}
.btn-ref-search:hover { background: var(--green-lt); transform: translateY(-1px); }
.ref-examples {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}
.ref-examples span { font-size: 0.7rem; color: var(--dim); }
.ref-chip {
  background: var(--white); border: 1px solid var(--border);
  color: var(--green); font-size: 0.72rem; font-weight: 600;
  padding: 3px 9px; border-radius: 5px; cursor: pointer;
  transition: all var(--t); font-family: monospace;
}
.ref-chip:hover { background: var(--green-bg); border-color: var(--green); }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 10px; }

/* Hero image grid */
.hero-visual { position: relative; }
.hero-img-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.himg {
  width: 100%; aspect-ratio: 1;
  object-fit: cover; border-radius: 12px;
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform var(--t), box-shadow var(--t);
}
.himg:hover { transform: scale(1.03); box-shadow: var(--shadow-md); }
.himg-1 { border-radius: 12px 12px 4px 12px; }
.himg-2 { border-radius: 12px 12px 12px 4px; margin-top: 20px; }
.himg-3 { border-radius: 4px 12px 12px 12px; margin-top: -20px; }
.himg-4 { border-radius: 12px 4px 12px 12px; }

/* Stats bar */
.hero-stats-bar {
  background: var(--green); padding: 14px 0;
}
.stats-row {
  display: flex; align-items: center;
}
.stat-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 1px; padding: 4px 0;
}
.stat-item strong {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.35rem; color: #fff; letter-spacing: 0.03em;
}
.stat-item span { font-size: 0.7rem; color: rgba(255,255,255,0.75); text-align: center; }
.stat-sep { width: 1px; height: 32px; background: rgba(255,255,255,0.2); flex-shrink: 0; }

/* ============================================
   BUTTONS
============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.9rem;
  padding: 11px 22px; border-radius: 9px;
  border: none; cursor: pointer;
  transition: all var(--t); white-space: nowrap;
}
.btn-primary {
  background: var(--green); color: #fff;
  box-shadow: 0 2px 8px rgba(58,107,26,0.25);
}
.btn-primary:hover {
  background: var(--green-lt); transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(58,107,26,0.35);
}
.btn-whatsapp {
  background: #25d366; color: #fff;
  box-shadow: 0 2px 8px rgba(37,211,102,0.25);
}
.btn-whatsapp:hover {
  background: #1ebe5d; transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37,211,102,0.35);
}
.btn-outline {
  background: var(--white); color: var(--green);
  border: 1.5px solid var(--green);
}
.btn-outline:hover { background: var(--green-bg); }
.btn-full { width: 100%; justify-content: center; }

/* ============================================
   SECTIONS
============================================ */
.section { padding: 56px 0; }
.section-alt { background: var(--white); }

.sec-head { margin-bottom: 26px; }
.sec-head-row { display: flex; align-items: flex-end; justify-content: space-between; }

.tag {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--green-md); margin-bottom: 5px;
  background: var(--green-bg); padding: 3px 8px; border-radius: 4px;
}
.sec-head h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: 0.04em; color: var(--text); line-height: 1;
}
.link-more {
  font-size: 0.82rem; font-weight: 600; color: var(--green);
  transition: color var(--t); padding-bottom: 2px;
  display: flex; align-items: center; gap: 4px;
}
.link-more:hover { color: var(--green-lt); }

/* ============================================
   TWO-COL LAYOUT (categorías + sidebar)
============================================ */
.two-col-layout {
  display: grid; grid-template-columns: 1fr 340px; gap: 36px;
}

/* Categorías */
.cat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.cat-card {
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 14px 12px;
  display: flex; flex-direction: column; align-items: center;
  gap: 7px; cursor: pointer; text-align: center;
  font-size: 0.78rem; font-weight: 600; color: var(--muted);
  box-shadow: var(--shadow);
  transition: all var(--t);
}
.cat-card svg { color: var(--green-md); transition: transform var(--t); }
.cat-card:hover {
  background: var(--green-bg); border-color: var(--green);
  color: var(--green); transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.cat-card:hover svg { transform: scale(1.15); color: var(--green); }

/* Sidebar derecho */
.col-side {}

/* Envíos */
.ship-list { display: flex; flex-direction: column; gap: 7px; margin-bottom: 14px; }
.ship-item {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 11px 14px;
  box-shadow: var(--shadow);
  transition: border-color var(--t), box-shadow var(--t);
}
.ship-item:hover { border-color: var(--green); box-shadow: var(--shadow-md); }
.ship-featured {
  border-color: rgba(58,107,26,0.4);
  background: var(--green-bg);
}
.ship-left { display: flex; align-items: center; gap: 10px; color: var(--green); }
.ship-left div { display: flex; flex-direction: column; }
.ship-left strong { font-size: 0.85rem; color: var(--text); line-height: 1.2; }
.ship-left span { font-size: 0.71rem; color: var(--dim); }
.ship-price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem; color: var(--text); letter-spacing: 0.03em;
}
.ship-price.free { color: var(--green); font-size: 1.25rem; }

.ship-notice {
  display: flex; gap: 8px; align-items: flex-start;
  background: var(--red-bg); border: 1px solid rgba(196,30,30,0.2);
  border-left: 3px solid var(--red); border-radius: 7px;
  padding: 10px 12px; font-size: 0.74rem; color: #7a3030;
  line-height: 1.5; margin-bottom: 14px;
}
.ship-notice svg { flex-shrink: 0; color: var(--red); margin-top: 2px; }


/* ============================================
   PRODUCTS
============================================ */
.prod-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.prod-card {
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--t);
}
.prod-card:hover {
  border-color: var(--green);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.prod-img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg); }
.prod-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.prod-card:hover .prod-img img { transform: scale(1.06); }
.prod-badge {
  position: absolute; top: 8px; left: 8px;
  background: var(--green); color: #fff;
  font-size: 0.64rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 2px 7px; border-radius: 4px;
}
.prod-badge-hot { background: var(--red); }
.prod-body { padding: 12px 14px; }
.prod-ref { font-size: 0.65rem; color: var(--dim); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.prod-body h4 { font-size: 0.875rem; font-weight: 600; color: var(--text); margin: 3px 0 10px; }
.prod-foot { display: flex; align-items: center; justify-content: space-between; }
.prod-price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem; color: var(--green); letter-spacing: 0.03em;
}
.btn-cart {
  background: var(--green); color: #fff; border: none;
  border-radius: 6px; padding: 5px 11px;
  font-size: 0.72rem; font-weight: 700; cursor: pointer;
  transition: background var(--t);
}
.btn-cart:hover { background: var(--green-lt); }

/* ============================================
   GALLERY
============================================ */
.gal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 155px);
  gap: 10px; margin-bottom: 20px;
}
.gal-item {
  border-radius: var(--radius); overflow: hidden;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow);
  transition: all var(--t);
}
.gal-item:hover {
  border-color: var(--green);
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
  z-index: 1; position: relative;
}
.gal-item img { width: 100%; height: 100%; object-fit: cover; }
.gal-big { grid-row: span 2; }

.gal-cta {
  display: flex; align-items: center;
  justify-content: space-between;
  background: var(--green-bg); border: 1.5px solid rgba(58,107,26,0.25);
  border-radius: var(--radius-lg); padding: 18px 24px;
}
.gal-cta p { font-size: 0.9rem; color: var(--muted); }
.gal-cta strong { color: var(--green); }

/* ============================================
   FOOTER
============================================ */
.footer {
  background: var(--text);
  padding: 52px 0 28px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-logo { height: 46px; width: auto; margin-bottom: 14px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 0.82rem; color: rgba(255,255,255,0.55); line-height: 1.7; margin-bottom: 18px; }
.footer-social { display: flex; gap: 8px; }
.soc {
  width: 32px; height: 32px; background: rgba(255,255,255,0.1);
  border-radius: 7px; display: flex; align-items: center;
  justify-content: center; color: rgba(255,255,255,0.5);
  transition: all var(--t);
}
.soc:hover { background: var(--green); color: #fff; }

.footer-links h4, .footer-contact h4 {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: rgba(255,255,255,0.4); margin-bottom: 14px;
}
.footer-links { display: flex; flex-direction: column; gap: 4px; }
.footer-links a {
  font-size: 0.82rem; color: rgba(255,255,255,0.55);
  transition: color var(--t); padding: 3px 0;
}
.footer-links a:hover { color: #fff; }

.footer-wa {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.15rem; font-weight: 700; color: #fff;
  margin-bottom: 6px; transition: color var(--t);
}
.footer-wa:hover { color: #25d366; }
.footer-note { font-size: 0.74rem; color: rgba(255,255,255,0.35); margin-top: 4px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px;
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.72rem; color: rgba(255,255,255,0.3); }

/* ============================================
   WHATSAPP FLOAT
============================================ */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 52px; height: 52px; background: #25d366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; box-shadow: 0 4px 16px rgba(37,211,102,0.5);
  transition: all var(--t);
  animation: float 3s ease-in-out infinite;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(37,211,102,0.6);
  animation: none;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-5px); }
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1024px) {
  .two-col-layout { grid-template-columns: 1fr 300px; gap: 24px; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --header-h: 56px; }

  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column;
    position: fixed; inset: var(--header-h) 0 0 0;
    background: rgba(211,196,164,0.98); backdrop-filter: blur(12px);
    padding: 24px; gap: 4px; z-index: 99; align-items: flex-start;
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }
  .nav.open .nav-link { font-size: 1.05rem; padding: 12px 16px; width: 100%; border-radius: 8px; }
  .hamburger { display: flex; }
  .btn-wa-header { display: none; }

  .hero-layout { grid-template-columns: 1fr; gap: 28px; padding-top: 32px; }
  .hero-visual { display: none; }
  .stats-row { flex-wrap: wrap; }
  .stat-sep { display: none; }
  .stat-item { flex: 1 1 45%; border-bottom: 1px solid rgba(255,255,255,0.15); padding: 8px 0; }

  .two-col-layout { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }

  .gal-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
  .gal-big { grid-row: span 1; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .section { padding: 44px 0; }
  .gal-cta { flex-direction: column; gap: 14px; text-align: center; }
}

@media (max-width: 480px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .btn { justify-content: center; }
  .search-row { flex-direction: column; }
  .btn-ref-search { width: 100%; justify-content: center; }
}