/* ============================================================
   ALPHATECH SOLUCIONES — Global Stylesheet v3
   Estilo: Dark Corporate Premium · Fondos Claros
   Referencia visual: Stripe · Linear · Vercel · IBM
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-white:      #ffffff;
  --bg-light:      #f8fafc;
  --bg-muted:      #f1f5f9;
  --bg-hero:       #060d1f;
  --bg-hero-2:     #0d1b3e;
  --bg-dark:       #0a1128;
  --bg-dark-card:  #111827;

  /* Text */
  --text-1:        #0f172a;
  --text-2:        #334155;
  --text-3:        #64748b;
  --text-4:        #94a3b8;
  --text-inv:      #f8fafc;
  --text-inv-2:    #94a3b8;

  /* Brand */
  --blue:          #1d4ed8;
  --blue-light:    #3b82f6;
  --blue-dark:     #1e3a8a;
  --green:         #059669;
  --green-light:   #10b981;
  --orange:        #ea580c;
  --purple:        #6d28d9;

  /* UI */
  --border:        #e2e8f0;
  --border-dark:   rgba(255,255,255,0.08);
  --shadow-sm:     0 1px 3px rgba(15,23,42,0.08), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md:     0 4px 16px rgba(15,23,42,0.10), 0 2px 4px rgba(15,23,42,0.06);
  --shadow-lg:     0 12px 40px rgba(15,23,42,0.12), 0 4px 8px rgba(15,23,42,0.06);
  --shadow-xl:     0 24px 64px rgba(15,23,42,0.16);
  --shadow-blue:   0 8px 32px rgba(29,78,216,0.24);

  --radius:        14px;
  --radius-sm:     10px;
  --radius-lg:     20px;
  --transition:    0.28s cubic-bezier(0.4, 0, 0.2, 1);

  --font-main:     'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-display:  'Space Grotesk', 'Inter', sans-serif;
  --nav-height:    68px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--bg-white);
  color: var(--text-1);
  line-height: 1.65;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-1);
}

.text-blue   { color: var(--blue); }
.text-green  { color: var(--green); }

.accent-text {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.accent-text-green {
  background: linear-gradient(135deg, var(--green), var(--green-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ─────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.section-padding { padding: 96px 0; }
.section-padding-sm { padding: 64px 0; }

/* Section labels */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}
.section-label.green { color: var(--green); }
.section-label.green::before { background: var(--green); }

.section-head-center { text-align: center; margin-bottom: 56px; }
.section-head-center .section-label { justify-content: center; }

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  color: var(--text-1);
  margin-bottom: 14px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.8;
  max-width: 560px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  font-family: var(--font-main);
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 12px 40px rgba(29,78,216,0.32); }

.btn-dark {
  background: var(--bg-dark);
  color: var(--text-inv);
  border: 1px solid rgba(255,255,255,0.08);
}
.btn-dark:hover { background: #162040; transform: translateY(-1px); box-shadow: var(--shadow-lg); }

.btn-outline {
  background: transparent;
  color: var(--text-1);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); background: rgba(29,78,216,0.04); }

.btn-outline-inv {
  background: transparent;
  color: var(--text-inv);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-outline-inv:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06); }

.btn-green {
  background: var(--green);
  color: #fff;
  box-shadow: 0 4px 20px rgba(5,150,105,0.28);
}
.btn-green:hover { background: #047857; transform: translateY(-1px); }

/* ── NAVBAR ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(6, 13, 31, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-md);
}
.navbar.scrolled .nav-link { color: var(--text-2); }
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active { color: var(--blue); background: rgba(29,78,216,0.06); }
.navbar.scrolled .nav-link.active::after { background: var(--blue); }
.navbar.scrolled .nav-logo .logo-text { color: var(--text-1); }
.navbar.scrolled .nav-logo .logo-text span { color: var(--blue); }
.navbar.scrolled .nav-cart-btn { border-color: var(--border); color: var(--text-3); }
.navbar.scrolled .nav-cart-btn:hover { border-color: var(--blue); color: var(--blue); background: rgba(29,78,216,0.04); }
.navbar.scrolled .hamburger span { background: var(--text-1); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.025em;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(29,78,216,0.4);
  flex-shrink: 0;
}
.nav-logo .logo-text { color: var(--text-inv); }
.nav-logo .logo-text span { color: #60a5fa; }

/* ── Logo imagen dual (blanca/color) ── */
.logo-img         { height: 62px; width: auto; display: block; transition: opacity var(--transition); }
.logo-img-color   { display: none; }
.navbar.scrolled .logo-img-white { display: none; }
.navbar.scrolled .logo-img-color { display: block; }

.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-link {
  padding: 7px 14px;
  border-radius: 7px;
  font-size: 0.87rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
  position: relative;
}
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,0.08); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: #60a5fa;
}

.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-cart-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: rgba(255,255,255,0.6);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.88rem;
  position: relative;
}
.nav-cart-btn:hover { border-color: rgba(255,255,255,0.4); color: #fff; }
.cart-badge {
  position: absolute; top: -5px; right: -5px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(0);
  transition: var(--transition);
}
.cart-badge.visible { opacity: 1; transform: scale(1); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; }
.hamburger span { width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }

/* ── HERO SLIDER ────────────────────────────────────────────── */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}
.hero-slide.active { opacity: 1; pointer-events: auto; }
.hero-slide svg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
/* Photo-based slide background with Ken Burns zoom */
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.06);
  transition: transform 8s ease;
}
.hero-slide.active .slide-bg {
  transform: scale(1.0);
}
/* Dark gradient overlay so text stays readable */
.slide-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(6,13,31,0.72) 0%, rgba(6,13,31,0.38) 60%, rgba(6,13,31,0.55) 100%),
    linear-gradient(to bottom, rgba(6,13,31,0.5) 0%, rgba(6,13,31,0.1) 40%, rgba(6,13,31,0.6) 100%);
}
/* Slider arrow buttons */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.2);
  background: rgba(6,13,31,0.5);
  color: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  transition: all 0.25s ease;
  outline: none;
}
.slider-btn:hover {
  border-color: rgba(255,255,255,0.55);
  background: rgba(29,78,216,0.45);
  color: #fff;
  transform: translateY(-50%) scale(1.08);
}
.slider-prev { left: 24px; }
.slider-next { right: 24px; }
/* Dots navigation */
.slider-dots {
  position: absolute;
  bottom: 96px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all 0.35s ease;
  padding: 0;
}
.slider-dot.active {
  width: 28px;
  border-radius: 4px;
  background: rgba(255,255,255,0.9);
}
.slider-dot:hover { background: rgba(255,255,255,0.6); }
/* Slide label bar (bottom) */
.slider-label-bar {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  font-family: var(--font-main);
  pointer-events: none;
}
.slider-label-icon { color: rgba(255,255,255,0.4); font-size: 0.72rem; }

/* LED blink animations */
@keyframes ledBlink {
  0%, 90%, 100% { opacity: 0.9; }
  95% { opacity: 0.2; }
}
@keyframes ledBlinkSlow {
  0%, 70%, 100% { opacity: 0.85; }
  75% { opacity: 0.15; }
}
.hero-slide circle[fill="#22c55e"] { animation: ledBlink 2.4s infinite; }
.hero-slide circle[fill="#ef4444"] { animation: ledBlinkSlow 3.1s infinite; }
.hero-slide circle[fill="#f59e0b"] { animation: ledBlink 1.8s infinite 0.6s; }

/* ── HERO — DARK CORPORATE ──────────────────────────────────── */
.hero-corp {
  background: var(--bg-hero);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
}

/* Geometric grid background */
.hero-corp::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
}
/* Top gradient fade */
.hero-corp::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 60%;
  background: radial-gradient(ellipse 100% 80% at 50% -10%,
    rgba(29,78,216,0.18) 0%,
    transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.hero-corp-inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Blue accent bar top */
.hero-top-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 36px;
}
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  backdrop-filter: blur(8px);
  animation: fadeDown 0.7s ease both;
}
.hero-pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-light);
  box-shadow: 0 0 8px var(--green-light);
  animation: dotPulse 2.5s ease-in-out infinite;
}
@keyframes dotPulse { 0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.5;transform:scale(1.5);} }
.hero-pill-sep { opacity: 0.3; }
.hero-pill strong { color: #60a5fa; font-weight: 600; }

/* Main heading */
.hero-corp-heading {
  text-align: center;
  margin-bottom: 24px;
}
.hero-corp-title {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.04em;
  line-height: 1.07;
  animation: fadeUp 0.8s ease 0.1s both;
}
.hero-corp-title .line-dim { color: rgba(255,255,255,0.5); font-weight: 300; }
.hero-corp-title .line-type {
  display: inline-block;
  background: linear-gradient(135deg, #60a5fa, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border-right: 3px solid #60a5fa;
  padding-right: 3px;
  animation: blink 0.9s step-end infinite;
}
@keyframes blink { 0%,100%{border-color:#60a5fa;} 50%{border-color:transparent;} }

/* Description */
.hero-corp-desc {
  text-align: center;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.55);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.8;
  animation: fadeUp 0.8s ease 0.2s both;
}

/* CTA buttons */
.hero-corp-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 72px;
  animation: fadeUp 0.8s ease 0.3s both;
}

/* Stats row */
.hero-corp-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  animation: fadeUp 0.8s ease 0.4s both;
}
.stat-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 40px;
  border-left: 1px solid rgba(255,255,255,0.07);
  gap: 4px;
}
.stat-block:first-child { border-left: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.04em;
}
.stat-suf { font-size: 1rem; color: #60a5fa; font-weight: 700; }
.stat-lbl {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

/* Bottom scroll hint */
.hero-corp-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.25);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 2;
  animation: fadeUp 1s ease 0.8s both;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 7px;
  background: rgba(255,255,255,0.35);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}
@keyframes scrollWheel { 0%{transform:translateY(0);opacity:1;} 100%{transform:translateY(10px);opacity:0;} }

/* ── SECTION: LOGOS / TRUST BAR ─────────────────────────────── */
.trust-bar {
  background: var(--bg-muted);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-4);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.trust-brands {
  display: flex;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
}
.trust-brand {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-4);
  letter-spacing: -0.01em;
  transition: var(--transition);
  white-space: nowrap;
}
.trust-brand:hover { color: var(--text-2); }

/* ── PILLARS ────────────────────────────────────────────────── */
.pillars-section {
  background: var(--bg-white);
  padding: 96px 0;
}
.pillars-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 0;
}
.pillar-card-corp {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  background: var(--bg-white);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.pillar-card-corp::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity 0.3s;
}
.pillar-it-corp::before { background: linear-gradient(90deg, var(--blue), var(--blue-light)); }
.pillar-elec-corp::before { background: linear-gradient(90deg, var(--green), var(--green-light)); }
.pillar-card-corp:hover { box-shadow: var(--shadow-lg); border-color: transparent; transform: translateY(-4px); }
.pillar-card-corp:hover::before { opacity: 1; }

.pillar-icon-corp {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.icon-bg-blue { background: rgba(29,78,216,0.08); border: 1px solid rgba(29,78,216,0.12); }
.icon-bg-green { background: rgba(5,150,105,0.08); border: 1px solid rgba(5,150,105,0.12); }

.pillar-card-corp h3 { font-size: 1.25rem; margin-bottom: 10px; }
.pillar-card-corp p { font-size: 0.9rem; color: var(--text-2); line-height: 1.75; margin-bottom: 22px; }

.pillar-services-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.psl-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.87rem; color: var(--text-2);
}
.psl-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-blue { background: var(--blue-light); }
.dot-green { background: var(--green-light); }

.pillar-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.87rem; font-weight: 600;
  transition: var(--transition);
}
.pillar-link-blue { color: var(--blue); }
.pillar-link-blue:hover { gap: 10px; }
.pillar-link-green { color: var(--green); }
.pillar-link-green:hover { gap: 10px; }

/* ── SERVICES ───────────────────────────────────────────────── */
.services-section-corp {
  background: var(--bg-light);
  padding: 96px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.services-grid-corp {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.svc-card-corp {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.svc-card-corp:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.svc-card-corp::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity 0.3s;
}
.svc-blue::after { background: linear-gradient(90deg, var(--blue), var(--blue-light)); }
.svc-green::after { background: linear-gradient(90deg, var(--green), var(--green-light)); }
.svc-orange::after { background: linear-gradient(90deg, var(--orange), #f97316); }
.svc-card-corp:hover::after { opacity: 1; }

.svc-icon-corp {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.svc-card-corp h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.svc-card-corp p { font-size: 0.85rem; color: var(--text-2); line-height: 1.7; margin-bottom: 16px; }
.svc-tags-corp { display: flex; flex-wrap: wrap; gap: 5px; }
.svc-tag-corp {
  padding: 3px 9px; border-radius: 5px;
  font-size: 0.7rem; font-weight: 500;
  background: var(--bg-muted);
  color: var(--text-3);
  border: 1px solid var(--border);
}

/* ── PRODUCTS ───────────────────────────────────────────────── */
.products-section-corp {
  background: var(--bg-white);
  padding: 96px 0;
}
.products-strip-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 36px; flex-wrap: wrap; gap: 16px;
}
.products-grid-corp {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.prod-card-corp {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.prod-card-corp:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 32px rgba(29,78,216,0.12);
  transform: translateY(-3px);
}
.prod-img-corp {
  height: 120px;
  background: var(--bg-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.8rem;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.prod-card-corp:hover .prod-img-corp { background: rgba(29,78,216,0.04); }
.prod-body-corp { padding: 16px; }
.prod-name-corp { font-size: 0.88rem; font-weight: 600; margin-bottom: 3px; }
.prod-brand-corp { font-size: 0.75rem; color: var(--text-3); margin-bottom: 10px; }
.prod-footer-corp {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 10px; border-top: 1px solid var(--border);
}
.prod-price-corp { font-size: 1rem; font-weight: 700; color: var(--blue); font-family: var(--font-display); }
.prod-btn-corp {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; cursor: pointer;
  border: none; transition: var(--transition);
}
.prod-btn-corp:hover { background: var(--blue-dark); transform: scale(1.08); }

/* ── PORTFOLIO ──────────────────────────────────────────────── */
.portfolio-section-corp {
  background: var(--bg-light);
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
.port-header-corp {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 36px; flex-wrap: wrap; gap: 16px;
}
.portfolio-grid-corp {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: 220px 220px;
  gap: 14px;
}
.port-card-corp {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}
.port-card-corp:first-child { grid-row: 1 / 3; }
.port-card-corp:hover { transform: scale(1.01); box-shadow: var(--shadow-xl); }

.port-bg-corp {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  transition: transform 0.5s ease;
}
.port-card-corp:hover .port-bg-corp { transform: scale(1.06); }

.port-overlay-corp {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6,13,31,0.9) 0%, rgba(6,13,31,0.3) 55%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 22px;
  transition: var(--transition);
}
.port-card-corp:hover .port-overlay-corp {
  background: linear-gradient(to top, rgba(29,78,216,0.75) 0%, rgba(6,13,31,0.25) 60%, transparent 100%);
}
.port-cat-corp {
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: #93c5fd; margin-bottom: 5px;
}
.port-overlay-corp h4 { font-size: 0.95rem; color: #fff; margin-bottom: 3px; }
.port-overlay-corp p { font-size: 0.78rem; color: rgba(255,255,255,0.65); }
.port-cta-corp {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.75rem; font-weight: 600; color: #93c5fd;
  margin-top: 8px; opacity: 0; transform: translateY(6px);
  transition: var(--transition);
}
.port-card-corp:hover .port-cta-corp { opacity: 1; transform: translateY(0); }

/* ── CTA BAND ───────────────────────────────────────────────── */
.cta-band-corp {
  background: var(--bg-dark);
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}
.cta-band-corp::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
}
.cta-band-corp::after {
  content: '';
  position: absolute;
  top: -120px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(29,78,216,0.15), transparent 70%);
  pointer-events: none;
}
.cta-band-corp-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  gap: 48px; flex-wrap: wrap;
}
.cta-band-corp-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: #fff; margin-bottom: 10px;
}
.cta-band-corp-text p { color: rgba(255,255,255,0.5); max-width: 460px; line-height: 1.75; }
.cta-band-corp-actions { display: flex; gap: 12px; flex-wrap: wrap; flex-shrink: 0; }

/* ── CONTACT ────────────────────────────────────────────────── */
.contact-section-corp {
  background: var(--bg-white);
  padding: 96px 0;
}
.contact-grid-corp { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact-info-corp h2 { margin-bottom: 12px; }
.contact-info-corp p { color: var(--text-2); margin-bottom: 32px; line-height: 1.8; }
.contact-items-corp { display: flex; flex-direction: column; gap: 12px; }
.contact-item-corp {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--bg-light); border: 1px solid var(--border);
  transition: var(--transition);
}
.contact-item-corp:hover { border-color: var(--blue); box-shadow: 0 4px 16px rgba(29,78,216,0.08); }
.ci-icon {
  width: 38px; height: 38px; border-radius: 9px;
  background: rgba(29,78,216,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.ci-label { font-size: 0.7rem; color: var(--text-4); text-transform: uppercase; letter-spacing: 0.08em; }
.ci-value { font-size: 0.88rem; font-weight: 500; color: var(--text-1); }

.contact-form-corp {
  background: var(--bg-light);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.contact-form-corp h3 { font-size: 1.2rem; margin-bottom: 24px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-2); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px;
  border-radius: 8px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  color: var(--text-1);
  font-family: var(--font-main);
  font-size: 0.88rem;
  outline: none;
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.1);
}
.form-group textarea { min-height: 95px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer-corp {
  background: var(--bg-dark);
  padding: 72px 0 36px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid-corp {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand-corp .nav-logo { color: var(--text-inv); }
.footer-brand-corp p {
  font-size: 0.86rem; color: rgba(255,255,255,0.4);
  margin: 16px 0 24px; line-height: 1.7; max-width: 260px;
}
.footer-social-corp { display: flex; gap: 8px; }
.social-icon {
  width: 36px; height: 36px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.4); font-size: 0.85rem;
  cursor: pointer; transition: var(--transition);
}
.social-icon:hover { border-color: rgba(255,255,255,0.3); color: #fff; transform: translateY(-2px); }
.footer-col-corp h4 { font-size: 0.82rem; font-weight: 700; color: rgba(255,255,255,0.8); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-col-corp ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col-corp ul a { font-size: 0.85rem; color: rgba(255,255,255,0.4); transition: var(--transition); }
.footer-col-corp ul a:hover { color: rgba(255,255,255,0.85); }
.footer-bottom-corp {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.06);
  flex-wrap: wrap; gap: 14px;
}
.footer-bottom-corp p { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.footer-links-corp { display: flex; gap: 20px; }
.footer-links-corp a { font-size: 0.8rem; color: rgba(255,255,255,0.3); transition: var(--transition); }
.footer-links-corp a:hover { color: rgba(255,255,255,0.7); }

/* ── SCROLL REVEAL ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.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; }

/* ── KEYFRAMES ──────────────────────────────────────────────── */
@keyframes fadeUp { from{opacity:0;transform:translateY(28px);}to{opacity:1;transform:translateY(0);} }
@keyframes fadeDown { from{opacity:0;transform:translateY(-16px);}to{opacity:1;transform:translateY(0);} }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid-corp { grid-template-columns: repeat(2, 1fr); }
  .products-grid-corp { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid-corp { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .port-card-corp:first-child { grid-row: auto; grid-column: 1/-1; min-height: 260px; }
  .footer-grid-corp { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-band-corp-inner { flex-direction: column; text-align: center; }
  .cta-band-corp-actions { justify-content: center; }
  .contact-grid-corp { grid-template-columns: 1fr; }
  .pillars-duo { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .nav-menu.open {
    display: flex; flex-direction: column;
    position: fixed; top: var(--nav-height); left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    padding: 16px; border-bottom: 1px solid var(--border);
    gap: 2px; z-index: 999;
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.open .nav-link { color: var(--text-2) !important; }
  .nav-menu.open .nav-link:hover { color: var(--blue) !important; background: rgba(29,78,216,0.06) !important; }
  .hero-corp-stats { flex-wrap: wrap; }
  .stat-block { padding: 16px 24px; }
  .services-grid-corp { grid-template-columns: 1fr; }
  .products-grid-corp { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid-corp { grid-template-columns: 1fr; }
  .port-card-corp:first-child { grid-column: auto; min-height: 240px; }
  .footer-grid-corp { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .trust-inner { flex-direction: column; gap: 20px; }
}
@media (max-width: 480px) {
  .products-grid-corp { grid-template-columns: 1fr; }
  .hero-corp-cta { flex-direction: column; align-items: center; }
}