/* =========================================================
   ServersNext — Global Stylesheet
   Palette: Navy #0F2A47 · Light Orange #FB923C · Slate #6B7C93
   Type: Sora (display) · Inter (body) · JetBrains Mono (tech)
   ========================================================= */

:root {
  --navy: #0F2A47;
  --navy-700: #1A3A5F;
  --navy-50: #F0F4F9;
  --orange: #FB923C;
  --orange-light: #FDBA74;
  --orange-dark: #EA7A1F;
  --orange-50: #FFF7ED;
  --green: #22D3A6;
  --slate: #6B7C93;
  --slate-200: #E4E9F0;
  --slate-100: #EEF1F6;
  --bg: #FAFBFC;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 2px rgba(15,42,71,0.05);
  --shadow: 0 4px 16px rgba(15,42,71,0.08);
  --shadow-lg: 0 12px 40px rgba(15,42,71,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --container: 1240px;
  --header-h: 84px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--navy);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ============== TYPOGRAPHY ============== */
h1, h2, h3, h4 {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--orange);
  margin-bottom: 16px;
  display: inline-block;
}
.mono { font-family: 'JetBrains Mono', monospace; }

/* ============== ANNOUNCEMENT BAR ============== */
.announce-bar {
  background: var(--navy);
  color: var(--white);
  font-size: 13px;
  padding: 10px 0;
  text-align: center;
}
.announce-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.announce-bar a { color: var(--orange-light); font-weight: 500; }
.announce-bar .pill {
  background: rgba(251,146,60,0.15);
  color: var(--orange-light);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============== HEADER ============== */
.header {
  background: var(--white);
  border-bottom: 1px solid var(--slate-100);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header .container {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 32px;
}
.logo img { height: 72px; width: auto; }
.search-bar {
  flex: 1;
  max-width: 540px;
  position: relative;
}
.search-bar input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 1.5px solid var(--slate-100);
  background: var(--bg);
  border-radius: 100px;
  font-size: 14px;
  transition: all 0.2s;
}
.search-bar input:focus {
  outline: none;
  border-color: var(--orange);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(251,146,60,0.1);
}
.search-bar svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  transition: background 0.15s;
}
.icon-btn:hover { background: var(--slate-100); }
.icon-btn .badge {
  background: var(--orange);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* ============== MAIN NAV ============== */
.main-nav {
  background: var(--white);
  border-bottom: 1px solid var(--slate-100);
  position: sticky;
  top: var(--header-h);
  z-index: 99;
  transition: all 0.25s ease;
}
.main-nav .container {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 52px;
  transition: height 0.25s ease;
}
/* Compact nav on scroll: detected via scroll-padding trick using sticky */
@supports (animation-timeline: scroll()) {
  .main-nav .container {
    animation: nav-shrink linear both;
    animation-timeline: scroll(root);
    animation-range: 0 200px;
  }
  @keyframes nav-shrink {
    to { height: 42px; }
  }
}
.main-nav a {
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  position: relative;
  transition: color 0.15s;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--orange-dark); }
.main-nav a.active {
  color: var(--orange-dark);
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}
.main-nav .nav-cta {
  margin-left: auto;
  background: var(--navy);
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 600;
}
.main-nav .nav-cta:hover { background: var(--navy-700); color: var(--white) !important; }

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s;
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(251,146,60,0.3);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(251,146,60,0.4);
}
.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border: 1.5px solid var(--slate-200);
}
.btn-secondary:hover { border-color: var(--navy); }
.btn-dark {
  background: var(--navy);
  color: var(--white);
}
.btn-dark:hover { background: var(--navy-700); }
.btn-ghost {
  color: var(--navy);
}
.btn-ghost:hover { color: var(--orange); }

/* ============== HERO ============== */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #102C49 60%, #14375C 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 80px 0 100px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(251,146,60,0.25), transparent 60%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.hero h1 { color: var(--white); font-size: clamp(40px, 5vw, 64px); margin-bottom: 24px; }
.hero h1 .accent { color: var(--orange); }
.hero .lead { font-size: 18px; color: rgba(255,255,255,0.75); max-width: 540px; margin-bottom: 36px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero .stats { display: flex; gap: 48px; flex-wrap: wrap; }
.hero .stat .num { font-family: 'Sora', sans-serif; font-size: 28px; font-weight: 700; color: var(--orange); display: block; }
.hero .stat .label { font-size: 13px; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.05em; }

/* Hero illustration */
.hero-art {
  position: relative;
  aspect-ratio: 1;
  max-width: 480px;
  margin-left: auto;
}
.hero-art svg { width: 100%; height: 100%; }

/* ============== SECTIONS ============== */
section { padding: 80px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(28px, 3.5vw, 42px); margin-bottom: 12px; }
.section-head p { color: var(--slate); font-size: 17px; }

.section-head-row { display: flex; justify-content: space-between; align-items: end; margin-bottom: 40px; gap: 24px; flex-wrap: wrap; }
.section-head-row h2 { font-size: clamp(26px, 3vw, 36px); }
.section-head-row p { color: var(--slate); margin-top: 8px; }

/* ============== CATEGORY GRID ============== */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--slate-100);
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--orange-50), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.cat-card:hover::before { opacity: 1; }
.cat-card > * { position: relative; }
.cat-icon {
  width: 56px; height: 56px;
  background: var(--orange-50);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--orange);
  margin-bottom: 20px;
}
.cat-card h3 { font-size: 18px; margin-bottom: 6px; }
.cat-card .count { font-size: 13px; color: var(--slate); font-family: 'JetBrains Mono', monospace; }
.cat-card .arrow {
  position: absolute;
  top: 28px; right: 28px;
  color: var(--slate);
  transition: all 0.25s;
}
.cat-card:hover .arrow { color: var(--orange); transform: translate(4px, -4px); }

/* ============== PRODUCT GRID ============== */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.prod-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--slate-100);
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}
.prod-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.prod-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--navy-50), var(--white));
  display: flex; align-items: center; justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--slate-100);
}
.prod-img svg { width: 60%; height: auto; }
.prod-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--orange);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.prod-tag.tag-new { background: var(--green); color: var(--navy); }
.prod-info { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.prod-brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.prod-title { font-size: 15px; font-weight: 600; line-height: 1.4; margin-bottom: 12px; min-height: 42px; }
.prod-specs { font-size: 12px; color: var(--slate); margin-bottom: 16px; }
.prod-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.prod-price { font-size: 20px; font-weight: 700; color: var(--navy); font-family: 'Sora', sans-serif; }
.prod-price small { font-size: 12px; font-weight: 500; color: var(--slate); }
.prod-stock {
  font-size: 11px;
  color: var(--green);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.prod-stock::before { content: ''; width: 6px; height: 6px; background: var(--green); border-radius: 50%; }

/* ============== BRAND STRIP ============== */
.brands {
  background: var(--white);
  border-top: 1px solid var(--slate-100);
  border-bottom: 1px solid var(--slate-100);
  padding: 40px 0;
}
.brands-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 32px;
  align-items: center;
}
.brand-logo {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--slate);
  text-align: center;
  letter-spacing: -0.02em;
  opacity: 0.65;
  transition: opacity 0.2s;
}
.brand-logo:hover { opacity: 1; color: var(--navy); }

/* ============== VALUE PROPS ============== */
.values { background: var(--white); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.value-card { text-align: left; padding: 28px; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--slate-100); }
.value-card .icon {
  width: 48px; height: 48px;
  background: var(--navy);
  color: var(--orange);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.value-card h3 { font-size: 17px; margin-bottom: 8px; }
.value-card p { color: var(--slate); font-size: 14px; line-height: 1.6; }

/* ============== CTA BANNER ============== */
.cta-banner {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 64px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
  margin: 80px 0;
}
.cta-banner::before {
  content: '';
  position: absolute;
  right: -100px; top: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(251,146,60,0.2), transparent 70%);
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--white); font-size: clamp(28px, 3.5vw, 40px); margin-bottom: 14px; }
.cta-banner h2 .accent { color: var(--orange); }
.cta-banner p { color: rgba(255,255,255,0.75); font-size: 16px; margin-bottom: 28px; }
.cta-banner .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-art { display: flex; justify-content: flex-end; align-items: center; }
.cta-art svg { width: 100%; max-width: 320px; }

/* ============== FOOTER ============== */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 32px;
  font-size: 14px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}
.footer-brand img { height: 44px; margin-bottom: 20px; }
.footer-brand p { line-height: 1.7; max-width: 320px; margin-bottom: 24px; }
.social-row { display: flex; gap: 10px; }
.social-row a {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all 0.2s;
}
.social-row a:hover { background: var(--orange); color: var(--white); }
.footer-col h4 {
  color: var(--white);
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: rgba(255,255,255,0.65); transition: color 0.15s; font-size: 14px; }
.footer-col a:hover { color: var(--orange); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}
.footer-bottom .legal-links { display: flex; gap: 24px; }
.footer-bottom a:hover { color: var(--orange); }

/* ============== PAGE HEADER (for inner pages) ============== */
.page-head {
  background: linear-gradient(135deg, var(--navy) 0%, #14375C 100%);
  color: var(--white);
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-head::before {
  content: '';
  position: absolute;
  top: -150px; right: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(251,146,60,0.2), transparent 60%);
}
.page-head .container { position: relative; z-index: 1; }
.page-head h1 { color: var(--white); font-size: clamp(36px, 4.5vw, 54px); margin-bottom: 14px; }
.page-head p { color: rgba(255,255,255,0.75); font-size: 17px; max-width: 600px; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
  font-family: 'JetBrains Mono', monospace;
}
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: var(--orange); }

/* ============== FORMS ============== */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--slate-200);
  border-radius: 10px;
  background: var(--white);
  color: var(--navy);
  transition: all 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(251,146,60,0.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ============== CONTACT PAGE ============== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--slate-100);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.contact-card .icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: var(--orange-50);
  color: var(--orange);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
}
.contact-card h3 { font-size: 16px; margin-bottom: 6px; }
.contact-card p { color: var(--slate); font-size: 14px; line-height: 1.6; }
.contact-card a { color: var(--navy); font-weight: 500; }
.contact-card a:hover { color: var(--orange); }
.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
}
.contact-form h2 { font-size: 24px; margin-bottom: 8px; }
.contact-form .sub { color: var(--slate); margin-bottom: 28px; font-size: 14px; }

/* ============== PRIVACY / LEGAL PAGE ============== */
.legal-wrap { display: grid; grid-template-columns: 240px 1fr; gap: 60px; padding: 60px 0 100px; }
.legal-toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  align-self: start;
}
.legal-toc h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate);
  margin-bottom: 16px;
}
.legal-toc ul { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.legal-toc a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--slate);
  font-size: 14px;
  border-left: 2px solid var(--slate-100);
  transition: all 0.15s;
}
.legal-toc a:hover { color: var(--navy); border-left-color: var(--orange); background: var(--orange-50); }
.legal-content { max-width: 760px; }
.legal-content h2 {
  font-size: 26px;
  margin: 48px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--slate-100);
}
.legal-content h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.legal-content h3 { font-size: 18px; margin: 24px 0 10px; }
.legal-content p { margin-bottom: 16px; color: var(--navy); line-height: 1.75; }
.legal-content ul, .legal-content ol { padding-left: 24px; margin-bottom: 16px; }
.legal-content li { margin-bottom: 8px; line-height: 1.7; }
.legal-content .updated {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--orange-50);
  color: var(--orange-dark);
  padding: 8px 14px;
  border-radius: 6px;
  margin-bottom: 32px;
}

/* ============== FILTER SIDEBAR (Products page) ============== */
.products-layout { display: grid; grid-template-columns: 280px 1fr; gap: 40px; padding: 56px 0 80px; }
.filters {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--slate-100);
  position: sticky;
  top: calc(var(--header-h) + 24px);
  align-self: start;
}
.filters h3 { font-size: 18px; margin-bottom: 20px; }
.filter-group { padding: 16px 0; border-top: 1px solid var(--slate-100); }
.filter-group:first-of-type { border-top: none; padding-top: 0; }
.filter-group h4 {
  font-size: 13px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  color: var(--slate);
}
.filter-group label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 14px;
  color: var(--navy);
}
.filter-group input[type="checkbox"] { accent-color: var(--orange); }
.filter-group .count {
  margin-left: auto;
  color: var(--slate);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
}
.toolbar {
  background: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--slate-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.toolbar .count { font-size: 14px; color: var(--slate); }
.toolbar .count strong { color: var(--navy); font-weight: 600; }
.toolbar select {
  padding: 8px 14px;
  border: 1.5px solid var(--slate-200);
  border-radius: 8px;
  font-size: 14px;
  background: var(--white);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .cat-grid, .prod-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .brands-row { grid-template-columns: repeat(4, 1fr); row-gap: 24px; }
  .legal-wrap { grid-template-columns: 1fr; }
  .legal-toc { position: static; }
  .products-layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-banner { grid-template-columns: 1fr; padding: 40px; }
  .cta-art { display: none; }
}
@media (max-width: 640px) {
  .header { gap: 12px; }
  .search-bar { display: none; }
  .main-nav { overflow-x: auto; }
  .main-nav .container { width: max-content; }
  .cat-grid, .prod-grid, .values-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .brands-row { grid-template-columns: repeat(3, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .hero { padding: 56px 0 72px; }
  .icon-btn span:not(.badge) { display: none; }
}

/* ============== ANIMATIONS ============== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease-out both; }
.fade-up.d1 { animation-delay: 0.1s; }
.fade-up.d2 { animation-delay: 0.2s; }
.fade-up.d3 { animation-delay: 0.3s; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.led-pulse { animation: pulse 2s ease-in-out infinite; }