/* =====================================================================
   DICAP — Industrial Automation Distributor
   Custom CSS system (no frameworks, no build step)
   ===================================================================== */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* Brand color system */
  --primary:        #080D63;
  --primary-dark:   #060A50;
  --primary-light:  #2878B8;
  --secondary:      #2878B8;
  --secondary-dark: #1F5C90;
  --accent:         #F5C518;
  --accent-dark:    #C9A615;
  --success:        #2E8B57;
  --warning:        #F5C518;
  --error:          #C00000;

  /* Neutrals */
  --text:           #222222;
  --text-soft:      rgba(34,34,34,.72);
  --muted:          rgba(34,34,34,.55);
  --background:      #F4F6F8;
  --surface:         #FFFFFF;
  --surface-alt:     #F4F6F8;
  --border:          rgba(8,13,99,.12);
  --border-strong:   rgba(8,13,99,.18);

  /* Typography */
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  /* Spacing scale (8px base) */
  --s-1: 0.25rem;   /* 4  */
  --s-2: 0.5rem;    /* 8  */
  --s-3: 0.75rem;   /* 12 */
  --s-4: 1rem;      /* 16 */
  --s-5: 1.5rem;    /* 24 */
  --s-6: 2rem;      /* 32 */
  --s-7: 3rem;      /* 48 */
  --s-8: 4rem;      /* 64 */
  --s-9: 6rem;      /* 96 */
  --s-10: 8rem;     /* 128 */

  /* Layout */
  --container: 1280px;
  --container-wide: 1440px;
  --header-h: 72px;
  --header-h-scrolled: 60px;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  --shadow:    0 4px 12px rgba(16,24,40,.08), 0 2px 4px rgba(16,24,40,.06);
  --shadow-lg: 0 20px 40px rgba(16,24,40,.12), 0 8px 16px rgba(16,24,40,.08);
  --transition: 200ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 400ms cubic-bezier(.4,0,.2,1);

  --z-header: 100;
  --z-mega: 90;
  --z-mobile: 200;
  --z-overlay: 150;
}

/* ---------- 2. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html:focus-within { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p  { margin: 0 0 var(--s-4); }

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-light); }

img { max-width: 100%; display: block; height: auto; }

ul { margin: 0; padding: 0; list-style: none; }

button {
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--primary-light);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- 3. Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}
.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.section { padding-block: clamp(3.5rem, 7vw, 6rem); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section--alt { background: var(--surface); }
.section--dark { background: var(--primary-dark); color: #E8F4FB; }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }

.section-head {
  max-width: 760px;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.section-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--s-3);
}
.eyebrow--accent { color: var(--accent); }
.section--dark .eyebrow { color: var(--accent); }
.section-head h2 { margin-bottom: var(--s-4); }
.section-head p { color: var(--text-soft); font-size: 1.05rem; }
.section--dark .section-head p { color: #E8F4FB; }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: .8rem 1.6rem;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .02em;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
}
.btn--primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--accent {
  background: var(--accent);
  color: var(--text);
}
.btn--accent:hover { background: var(--accent-dark); color: var(--text); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn--outline:hover { background: var(--primary); color: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
}
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn--light {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
  backdrop-filter: blur(4px);
}
.btn--light:hover { background: rgba(255,255,255,.2); }
.btn--lg { padding: 1rem 2rem; font-size: 1rem; }
.btn--sm { padding: .5rem 1rem; font-size: .85rem; }
.btn--block { width: 100%; }

/* ---------- 5. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  height: var(--header-h);
  transition: height var(--transition);
}
.site-header.is-scrolled .header-inner { height: var(--header-h-scrolled); }

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  flex-shrink: 0;
}
.brand-logo-img {
  display: block;
  height: clamp(132px, 3.2vw, 56px);
  width: auto;
  max-width: 100%;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--primary);
  border-radius: 8px;
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -.02em;
  position: relative;
  overflow: hidden;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(245,197,24,.35));
  opacity: 0;
  transition: opacity var(--transition);
}
.brand:hover .brand-mark::after { opacity: 1; }
.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text);
  line-height: 1;
}
.brand-tag {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}

/* Desktop nav */
.nav { display: flex; align-items: center; gap: 0; margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 0; }
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  height: var(--header-h);
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--text);
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.site-header.is-scrolled .nav-link { height: var(--header-h-scrolled); }
.nav-link:hover,
.nav-item.has-mega.open .nav-link {
  color: var(--primary);
  border-bottom-color: var(--accent);
}
.nav-link .caret {
  width: 10px; height: 10px;
  transition: transform var(--transition);
}
.nav-item.has-mega.open .nav-link .caret { transform: rotate(180deg); }

.header-actions { display: flex; align-items: center; gap: var(--s-3); margin-left: var(--s-4); }
.header-search {
  position: relative;
  width: 220px;
}
.header-search input {
  width: 100%;
  height: 38px;
  padding: 0 2.5rem 0 .9rem;
  font-size: .85rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface-alt);
  transition: all var(--transition);
}
.header-search input:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(8,13,99,.12);
}
.header-search .search-icon {
  position: absolute;
  right: .75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-height: 380px;
  overflow-y: auto;
  display: none;
  z-index: 10;
}
.search-results.is-open { display: block; }
.search-result {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
}
.search-result:hover { background: var(--surface-alt); }
.search-result:last-child { border-bottom: none; }
.search-result .sr-name { font-weight: 600; font-size: .9rem; color: var(--text); }
.search-result .sr-meta { font-size: .78rem; color: var(--muted); }
.search-empty { padding: 1.2rem; text-align: center; color: var(--muted); font-size: .88rem; }

.hamburger {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius);
  margin-left: auto;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 6. Mega Menu ---------- */
.mega {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border-top: 2px solid var(--accent);
  box-shadow: var(--shadow-lg);
  min-width: 720px;
  padding: 2rem 2.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: var(--z-mega);
}
.nav-item.has-mega.open .mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.mega-col h4 {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--primary);
  padding-bottom: .6rem;
  margin-bottom: .6rem;
  border-bottom: 1px solid var(--border);
}
.mega-col ul { display: flex; flex-direction: column; gap: 2px; }
.mega-col a {
  display: block;
  padding: .4rem 0;
  font-size: .9rem;
  color: var(--text-soft);
  transition: all var(--transition);
}
.mega-col a:hover { color: var(--primary); padding-left: 6px; }
.mega-footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
}
.mega--productos { min-width: 860px; }
.mega--productos .mega-grid { grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }

/* ---------- 7. Mobile Nav ---------- */
.mobile-nav {
  position: fixed;
  top: 0; right: 0;
  width: min(420px, 100%);
  height: 100vh;
  background: #fff;
  z-index: var(--z-mobile);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-nav.is-open { transform: translateX(0); box-shadow: var(--shadow-lg); }
.mobile-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 2;
}
.mobile-close {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--radius);
  font-size: 1.4rem;
  color: var(--text);
}
.mobile-close:hover { background: var(--surface-alt); }
.mobile-search { padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.mobile-search .header-search { width: 100%; }
.mobile-menu { padding: .5rem 0; flex: 1; }
.mobile-menu > li { border-bottom: 1px solid var(--border); }
.mobile-menu > li > a,
.mobile-menu > li > button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: .95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--text);
  text-align: left;
}
.mobile-menu > li > a:hover,
.mobile-menu > li > button:hover { background: var(--surface-alt); color: var(--primary); }
.mobile-toggle .chev { transition: transform var(--transition); }
.mobile-toggle.open .chev { transform: rotate(180deg); }
.mobile-sub {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  background: var(--surface-alt);
}
.mobile-sub.is-open { max-height: 600px; }
.mobile-sub .sub-group { padding: .5rem 1.25rem .75rem; }
.mobile-sub h5 {
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--primary);
  margin: .6rem 0 .3rem;
}
.mobile-sub a {
  display: block;
  padding: .4rem 0;
  font-size: .88rem;
  color: var(--text-soft);
}
.mobile-cta {
  padding: 1.25rem;
  border-top: 1px solid var(--border);
}
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,20,40,.5);
  backdrop-filter: blur(2px);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition);
}
.overlay.is-open { opacity: 1; visibility: visible; }

/* ---------- 8. Hero ---------- */
.hero {
  position: relative;
  min-height: clamp(520px, 80vh, 760px);
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 60%, var(--secondary-dark) 100%);
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .35;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(8,13,99,.92) 0%, rgba(40,120,184,.7) 45%, rgba(40,120,184,.3) 100%);
  z-index: 1;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--background), transparent);
  z-index: 1;
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  mask-image: linear-gradient(to bottom, #000 30%, transparent 80%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding-block: clamp(3rem, 8vw, 6rem);
}
.hero .eyebrow { color: var(--accent); }
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.08;
  margin-bottom: var(--s-5);
}
.hero h1 .hl { color: var(--accent); }
.hero-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: #E8F4FB;
  max-width: 620px;
  margin-bottom: var(--s-6);
  line-height: 1.5;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-3); }
.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: var(--s-8);
  flex-wrap: wrap;
}
.hero-stat .num {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.hero-stat .lbl {
  font-size: .82rem;
  color: #E8F4FB;
  margin-top: .3rem;
  letter-spacing: .04em;
}

/* ---------- 9. Brands Strip ---------- */
.brands {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brands-head { text-align: center; margin-bottom: var(--s-6); }
.brands-head .eyebrow { color: var(--muted); }
.brands-head h3 { font-size: 1.4rem; }
.brand-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
}
.brand-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  padding: 1.5rem 2.5rem;
  min-width: 200px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: all var(--transition);
  position: relative;
}
.brand-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.brand-card--featured {
  border-color: var(--primary);
  border-width: 2px;
  background: linear-gradient(135deg, #fff, var(--surface-alt));
  min-width: 260px;
  padding: 2rem 3rem;
}
.brand-card--featured::after {
  content: "Marca principal";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--text);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 10px;
}
.brand-card-img {
  display: block;
  max-width: 180px;
  max-height: 90px;
  width: auto;
  height: auto;
  object-fit: contain;
}
.brand-logo,
.brand-tag {
  display: none;
}

/* ---------- 10. Product Categories ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
}
.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.cat-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background: var(--surface-alt);
}
.cat-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.cat-card:hover .cat-img img { transform: scale(1.06); }
.cat-img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(40,120,184,.25), transparent 60%);
}
.cat-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.cat-body h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.cat-body p { font-size: .88rem; color: var(--text-soft); margin-bottom: 1rem; flex: 1; }
.cat-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--primary);
  transition: gap var(--transition);
}
.cat-card:hover .cat-link { gap: 12px; color: var(--primary-dark); }

/* ---------- 11. Editorial Sections ---------- */
.editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.editorial--reverse .editorial-media { order: 2; }
.editorial-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-lg);
}
.editorial-media img { width: 100%; height: 100%; object-fit: cover; }
.editorial-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(40,120,184,.12), transparent 50%);
}
.editorial-text h2 { margin-bottom: var(--s-5); }
.editorial-text > p { font-size: 1.05rem; color: var(--text-soft); margin-bottom: var(--s-5); }
.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3) var(--s-5);
  margin-bottom: var(--s-6);
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .95rem;
  font-weight: 500;
  color: var(--text);
}
.feature-list .check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  margin-top: 1px;
}
.feature-list .check svg { width: 12px; height: 12px; }

/* Support steps variant */
.support-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s-4);
  margin-top: var(--s-7);
}
.support-step {
  text-align: center;
  position: relative;
}
.support-step .step-num {
  width: 56px; height: 56px;
  margin: 0 auto .75rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--primary);
  color: var(--primary);
  font-size: 1.3rem;
  font-weight: 800;
  transition: all var(--transition);
}
.support-step:hover .step-num { background: var(--primary); color: #fff; transform: scale(1.05); }
.support-step h4 { font-size: .95rem; margin-bottom: .3rem; }
.support-step p { font-size: .82rem; color: var(--muted); margin: 0; }

/* ---------- 12. Projects Carousel ---------- */
.projects-carousel { position: relative; }
.projects-track {
  display: flex;
  gap: var(--s-5);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: var(--s-2);
}
.projects-track::-webkit-scrollbar { display: none; }
.project-card {
  flex: 0 0 calc(33.333% - var(--s-4));
  min-width: 300px;
  scroll-snap-align: start;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--primary-dark);
}
.project-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.project-card:hover img { transform: scale(1.05); }
.project-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,13,99,.92) 0%, rgba(40,120,184,.4) 50%, transparent 100%);
}
.project-body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.5rem;
  z-index: 2;
  color: #fff;
}
.project-cat {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .4rem;
}
.project-body h3 { color: #fff; font-size: 1.2rem; }
.project-desc { font-size: .85rem; color: #E8F4FB; margin-top: .4rem; }

.carousel-controls {
  display: flex;
  justify-content: flex-end;
  gap: .5rem;
  margin-top: var(--s-5);
}
.carousel-btn {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  transition: all var(--transition);
}
.carousel-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--surface-alt); }
.carousel-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- 13. Articles Carousel ---------- */
.articles-grid {
  display: flex;
  gap: var(--s-5);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: var(--s-2);
}
.articles-grid::-webkit-scrollbar { display: none; }
.article-card {
  flex: 0 0 calc(33.333% - var(--s-4));
  min-width: 300px;
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.article-img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface-alt); }
.article-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.article-card:hover .article-img img { transform: scale(1.05); }
.article-body { padding: 1.25rem; display: flex; flex-direction: column; flex: 1; }
.article-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.article-cat { color: var(--primary); }
.article-date { color: var(--muted); font-weight: 500; }
.article-body h3 { font-size: 1.1rem; margin-bottom: .5rem; line-height: 1.3; }
.article-excerpt { font-size: .88rem; color: var(--text-soft); margin-bottom: 1rem; flex: 1; }
.article-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--primary);
  transition: gap var(--transition);
}
.article-card:hover .article-link { gap: 12px; }

/* ---------- 14. Testimonial ---------- */
.testimonial {
  position: relative;
  background: linear-gradient(120deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding-block: clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
}
.testimonial::before {
  content: "\201C";
  position: absolute;
  top: 1rem; left: 8%;
  font-size: 14rem;
  line-height: 1;
  color: rgba(255,255,255,.06);
  font-family: Georgia, serif;
}
.testimonial-inner {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.testimonial blockquote {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 500;
  line-height: 1.4;
  margin: 0 0 var(--s-5);
  color: #fff;
}
.testimonial cite {
  display: block;
  font-style: normal;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}
.testimonial-note {
  margin-top: var(--s-4);
  font-size: .78rem;
  color: #E8F4FB;
  font-style: italic;
}

/* ---------- 15. CTA Banner ---------- */
.cta-banner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}
.cta-banner h3 { font-size: 1.5rem; margin-bottom: .4rem; }
.cta-banner p { margin: 0; color: var(--text-soft); }

/* ---------- 16. Footer ---------- */
.site-footer {
  background: #080D63;
  color: #E8F4FB;
  padding-top: clamp(3rem, 6vw, 5rem);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .brand-name { color: #fff; }
.footer-brand p { font-size: .9rem; color: #E8F4FB; margin: 1rem 0 1.5rem; max-width: 280px; }
.footer-contact { display: flex; flex-direction: column; gap: .6rem; font-size: .88rem; }
.footer-contact a, .footer-contact span { color: #E8F4FB; display: flex; align-items: center; gap: .5rem; }
.footer-contact a:hover { color: #fff; }
.footer-col h4 {
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col a {
  font-size: .9rem;
  color: #E8F4FB;
  transition: color var(--transition);
}
.footer-col a:hover { color: #fff; padding-left: 4px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  font-size: .82rem;
  color: #E8F4FB;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-social { display: flex; gap: .75rem; }
.footer-social a {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  color: #E8F4FB;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; }

/* ---------- 17. Page Header (sub-pages) ---------- */
.page-hero {
  background: linear-gradient(120deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding-block: clamp(3rem, 7vw, 5rem);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--background), transparent);
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  gap: .5rem;
  font-size: .82rem;
  color: #E8F4FB;
  margin-bottom: var(--s-4);
}
.breadcrumb a { color: #E8F4FB; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: .5; }
.page-hero h1 { color: #fff; margin-bottom: var(--s-4); }
.page-hero p { color: #E8F4FB; max-width: 620px; font-size: 1.1rem; }

/* ---------- 18. Generic Content Grids ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
}
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition);
}
.info-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow); transform: translateY(-2px); }
.info-card .icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--surface-alt);
  color: var(--primary);
  margin-bottom: 1rem;
}
.info-card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.info-card p { font-size: .92rem; color: var(--text-soft); margin: 0; }

/* Product listing */
.product-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: var(--s-6);
}
.filter-chips { display: flex; gap: .5rem; flex-wrap: wrap; }
.chip {
  padding: .5rem 1rem;
  font-size: .85rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  color: var(--text-soft);
  cursor: pointer;
  transition: all var(--transition);
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.product-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow); transform: translateY(-3px); }
.product-card .pc-img {
  aspect-ratio: 1;
  background: var(--surface-alt);
  display: grid; place-items: center;
  padding: 1.5rem;
}
.product-card .pc-img img { max-height: 100%; object-fit: contain; }
.product-card .pc-body { padding: 1rem 1.25rem 1.25rem; }
.product-card .pc-brand { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: .3rem; }
.product-card .pc-name { font-size: .95rem; font-weight: 600; margin-bottom: .25rem; }
.product-card .pc-model { font-size: .8rem; color: var(--text-soft); }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item .icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--surface-alt);
  color: var(--primary);
}
.contact-item h4 { font-size: .95rem; margin-bottom: .2rem; }
.contact-item p { font-size: .9rem; color: var(--text-soft); margin: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select {
  padding: .75rem .9rem;
  font-size: .92rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: all var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,61,145,.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: .75rem; }

/* ---------- 19. Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }

/* ---------- 20. Responsive ---------- */
@media (max-width: 1100px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .mega--productos { min-width: 720px; }
  .mega--productos .mega-grid { grid-template-columns: repeat(3, 1fr); }
  .mega--productos .mega-col:nth-child(n+4) { display: none; }
}

@media (max-width: 980px) {
  .nav, .header-actions { display: none; }
  .hamburger { display: flex; }
  .header-inner { justify-content: space-between; }
  .editorial { grid-template-columns: 1fr; }
  .editorial--reverse .editorial-media { order: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
  .support-steps { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .project-card, .article-card { flex-basis: calc(50% - var(--s-4)); }
}

@media (max-width: 640px) {
  :root { --header-h: 60px; }
  .section { padding-block: 2.5rem; }
  .cat-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .support-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .project-card, .article-card { flex-basis: 100%; min-width: 0; }
  .hero-actions .btn { flex: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; }
  .hero-stats { gap: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .hero-bg { animation: none; }
}