/* ===================================================
   VETEFARMA — main.css
   Sistema de diseño unificado para todas las páginas
   =================================================== */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&display=swap');

/* ── Variables / Tokens ── */
:root {
  --navy:        #1A1A4B;
  --navy-light:  #252566;
  --primary:     #2B7EEC;
  --primary-dark:#1A5FB4;
  --accent:      #5BBD1C;
  --accent-dark: #449914;
  --bg:          #F4F6FB;
  --bg-card:     #FFFFFF;
  --text:        #1C1C3A;
  --text-muted:  #6B7280;
  --white:       #FFFFFF;
  --border:      rgba(43, 126, 236, 0.18);
  --shadow-sm:   0 2px 12px rgba(27,30,90,0.08);
  --shadow-md:   0 8px 32px rgba(27,30,90,0.14);
  --shadow-lg:   0 20px 60px rgba(27,30,90,0.20);
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   22px;
  --transition:  all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font:        'Montserrat', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ===================================================
   UTILITY BAR (top strip)
   =================================================== */
.utility-bar {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.utility-bar a {
  color: rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s;
}
.utility-bar a:hover { color: var(--accent); }

.utility-bar .ub-left,
.utility-bar .ub-right {
  display: flex; align-items: center; gap: 1.2rem;
}

.ub-whatsapp {
  background: #25D366;
  color: #fff !important;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  transition: var(--transition) !important;
}
.ub-whatsapp:hover { background: #1da851; }

/* ===================================================
   NAVBAR
   =================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 70px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -0.5px;
  flex-shrink: 0;
  text-transform: uppercase;
}

.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--navy));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  box-shadow: 0 4px 12px rgba(43,126,236,0.35);
}

/* Search bar */
.nav-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.nav-search input {
  width: 100%;
  padding: 10px 18px 10px 44px;
  border: 2px solid var(--border);
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.88rem;
  background: var(--bg);
  color: var(--text);
  transition: var(--transition);
  outline: none;
}

.nav-search input:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(43,126,236,0.1);
}

.nav-search input::placeholder { color: var(--text-muted); }

.nav-search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

/* Nav menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-menu li a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-menu li a:hover,
.nav-menu li a.active {
  color: var(--primary);
  background: rgba(43,126,236,0.08);
}

.nav-menu li a.nav-cta {
  background: linear-gradient(135deg, var(--accent), #4CAF50);
  color: #fff !important;
  border-radius: 50px;
  padding: 8px 20px;
  box-shadow: 0 4px 14px rgba(91,189,28,0.35);
}

.nav-menu li a.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91,189,28,0.45);
  background: linear-gradient(135deg, var(--accent-dark), #388E3C);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}

.nav-toggle span {
  width: 26px; height: 2.5px;
  background: var(--navy);
  border-radius: 3px;
  transition: var(--transition);
  display: block;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ===================================================
   PAGE HERO BANNER (para páginas internas)
   =================================================== */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 60%, var(--primary-dark) 100%);
  padding: 3.5rem 1.5rem;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='10'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.page-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.75rem;
}

.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: var(--accent); }

/* ===================================================
   HERO SLIDER
   =================================================== */
.hero-slider {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
  background: var(--navy);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.slide.active { opacity: 1; }

.slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,26,75,0.75) 0%,
    rgba(26,26,75,0.40) 60%,
    transparent 100%
  );
}

.slide-content {
  position: absolute;
  bottom: 0; left: 0;
  padding: 3rem 4rem;
  color: #fff;
  max-width: 580px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s;
}

.slide.active .slide-content {
  opacity: 1;
  transform: translateY(0);
}

.slide-content .slide-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}

.slide-content h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.slide-content p {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 1.5rem;
}

.slide-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(91,189,28,0.4);
  transition: var(--transition);
}

.slide-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(91,189,28,0.55);
  background: var(--accent-dark);
}

/* Slider Controls */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: none;
  color: #fff;
  width: 48px; height: 48px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
  display: flex; align-items: center; justify-content: center;
}

.slider-arrow:hover {
  background: rgba(255,255,255,0.3);
  transform: translateY(-50%) scale(1.08);
}

.slider-arrow.prev { left: 1.5rem; }
.slider-arrow.next { right: 1.5rem; }

.slider-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.slider-dot {
  width: 10px; height: 10px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.slider-dot.active {
  background: var(--accent);
  width: 26px;
  border-radius: 5px;
}

/* ===================================================
   CATEGORY QUICK LINKS
   =================================================== */
.categories-section {
  padding: 3.5rem 1.5rem;
  background: #fff;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.5px;
}

.section-header p {
  color: var(--text-muted);
  margin-top: 0.4rem;
  font-size: 0.95rem;
}

.section-header .section-line {
  width: 50px; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 0.75rem auto 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.75rem 1rem;
  background: var(--bg);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  color: var(--navy);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  text-align: center;
}

.category-card:hover {
  border-color: var(--primary);
  background: rgba(43,126,236,0.05);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  color: var(--primary);
}

.category-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--navy));
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(43,126,236,0.25);
}

.category-card:hover .category-icon {
  transform: scale(1.12) rotate(-5deg);
  box-shadow: 0 10px 28px rgba(43,126,236,0.38);
}

/* ===================================================
   FILTER TABS / PILLS
   =================================================== */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-tab {
  padding: 8px 22px;
  border: 2px solid var(--border);
  border-radius: 50px;
  background: transparent;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(43,126,236,0.05);
}

.filter-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(43,126,236,0.35);
}

/* ===================================================
   PRODUCTS SECTION
   =================================================== */
.products-section {
  padding: 3.5rem 1.5rem;
  background: var(--bg);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  max-width: 1300px;
  margin: 0 auto;
}

/* ===================================================
   PRODUCT CARD
   =================================================== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(43,126,236,0.06);
  position: relative;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-img-wrap {
  position: relative;
  overflow: hidden;
  background: #f8f9ff;
  aspect-ratio: 1 / 1;
}

.card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
  transition: transform 0.5s ease;
}

.card:hover .card-img-wrap img {
  transform: scale(1.07);
}

.card-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 50px;
}

.card-body {
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.card-body h2 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-body .price {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.card-body .desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.card-footer {
  padding: 0 1.2rem 1.2rem;
}

.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px;
  background: #25D366;
  color: #fff;
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  color: #fff;
}

/* Card hidden state (filter) */
.card.hidden {
  display: none;
}

/* ===================================================
   WHY US SECTION
   =================================================== */
.why-section {
  padding: 4rem 1.5rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: #fff;
  text-align: center;
}

.why-section .section-header h2 { color: #fff; }
.why-section .section-header p { color: rgba(255,255,255,0.65); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.why-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-5px);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #fff;
}

.why-card p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.6;
}

/* ===================================================
   BLOG SECTION
   =================================================== */
.blog-section {
  padding: 4rem 1.5rem;
  background: #fff;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1300px;
  margin: 0 auto;
}

.blog-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(43,126,236,0.06);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.blog-card-img {
  height: 200px;
  overflow: hidden;
  background: #e8ecf5;
}

.blog-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-img img {
  transform: scale(1.06);
}

.blog-card-body {
  padding: 1.5rem;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.blog-cat {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  background: rgba(43,126,236,0.1);
  padding: 3px 10px;
  border-radius: 50px;
}

.blog-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.blog-card-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.blog-card-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  transition: var(--transition);
}

.blog-read-more:hover {
  color: var(--accent);
  gap: 8px;
}

/* ===================================================
   FOOTER
   =================================================== */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.70);
  padding: 3.5rem 1.5rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  max-width: 1300px;
  margin: 0 auto;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.60);
}

.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.social-btn {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.75);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  transition: var(--transition);
  text-decoration: none;
}

.social-btn:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(43,126,236,0.45);
}

.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.60);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}

.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.40);
  max-width: 1300px;
  margin: 0 auto;
}

.footer-bottom a {
  color: var(--accent);
}

/* ===================================================
   SCROLL ANIMATIONS
   =================================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ===================================================
   NO RESULTS
   =================================================== */
.no-results {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
  font-size: 1rem;
  display: none;
  grid-column: 1 / -1;
}

.no-results.show { display: block; }
.no-results span { font-size: 3rem; display: block; margin-bottom: 1rem; }

/* ===================================================
   MAIN WRAPPER
   =================================================== */
.main-wrapper {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .utility-bar { display: none; }

  .nav-toggle { display: flex; }

  .nav-search { display: none; }

  .nav-menu {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-menu li a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    width: 100%;
  }

  .hero-slider { height: 340px; }

  .slide-content {
    padding: 2rem;
  }

  .slide-content h2 { font-size: 1.4rem; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-slider { height: 280px; }

  .slide-content {
    padding: 1.25rem;
    max-width: 100%;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}