/* ============================================================
   BLUEVIOLET TECHNOLOGIES — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

/* ─── CSS Variables ─────────────────────────────────────── */
:root {
  --violet: #7c3aed;
  --violet-light: #a78bfa;
  --violet-dim: rgba(124, 58, 237, 0.15);
  --blue: #3b82f6;
  --blue-dim: rgba(59, 130, 246, 0.12);
  --accent-glow: rgba(124, 58, 237, 0.35);

  --bg-deep: #080810;
  --bg-base: #0d0d18;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(124, 58, 237, 0.5);

  --text-primary: #f0f0ff;
  --text-secondary: #a0a0c0;
  --text-muted: #606080;

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Poppins', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.2);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);

  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

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

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

/* ─── Typography ────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }

.display-xl { font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 900; letter-spacing: -0.02em; }
.display-lg { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; letter-spacing: -0.01em; }
.display-md { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; }
.display-sm { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }

.text-gradient {
  background: linear-gradient(135deg, var(--violet-light) 0%, #60a5fa 60%, var(--violet-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--violet-light);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--violet-light);
  border-radius: 2px;
}

/* ─── Layout Utilities ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-alt {
  background: var(--bg-deep);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

.text-center { text-align: center; }

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--violet), #5b21b6);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.6);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--violet-light);
  color: var(--violet-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--violet-dim);
  color: var(--violet-light);
  border: 1px solid rgba(124, 58, 237, 0.3);
  padding: 10px 20px;
  font-size: 0.85rem;
}
.btn-ghost:hover {
  background: rgba(124, 58, 237, 0.25);
  transform: translateY(-1px);
}

/* ─── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--violet-dim), transparent 60%);
  opacity: 0;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  background: var(--bg-card-hover);
}
.card:hover::before { opacity: 1; }

/* ─── Navigation ────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(8, 8, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img {
  height: 36px;
  width: auto;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}
.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--violet-dim);
}

.nav-cta {
  margin-left: 8px;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-hamburger:hover { background: var(--violet-dim); }
.hamburger-line {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(8, 8, 16, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 28px;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-link {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  border-bottom: 1px solid var(--border);
}
.nav-mobile-link:last-child { border-bottom: none; }
.nav-mobile-link:hover { color: var(--text-primary); background: var(--violet-dim); }

/* ─── Hero ──────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(124, 58, 237, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 10% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 50%);
}

/* Animated orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  animation: orb-float 8s ease-in-out infinite;
}
.hero-orb-1 {
  width: 400px; height: 400px;
  background: rgba(124, 58, 237, 0.12);
  top: -100px; left: -100px;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 300px; height: 300px;
  background: rgba(59, 130, 246, 0.1);
  bottom: 0; right: -50px;
  animation-delay: 3s;
}
.hero-orb-3 {
  width: 200px; height: 200px;
  background: rgba(124, 58, 237, 0.08);
  top: 50%; left: 60%;
  animation-delay: 5s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.95); }
}

/* Grid pattern overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  padding: 40px 24px;
}

.hero-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}
.hero-logo {
  height: 80px;
  width: auto;
  filter: drop-shadow(0 0 30px rgba(124, 58, 237, 0.6));
  animation: logo-pulse 4s ease-in-out infinite;
}
@keyframes logo-pulse {
  0%, 100% { filter: drop-shadow(0 0 30px rgba(124, 58, 237, 0.6)); }
  50% { filter: drop-shadow(0 0 50px rgba(124, 58, 237, 0.9)); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  background: var(--violet-dim);
  border: 1px solid rgba(124, 58, 237, 0.3);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--violet-light);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--violet-light);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title { margin-bottom: 24px; }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── Stats Strip ───────────────────────────────────────── */
#stats {
  padding: 0;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 36px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
  transition: var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--violet-dim); }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--violet-light), #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ─── About ─────────────────────────────────────────────── */
#about .section-header {
  max-width: 680px;
  margin-bottom: 64px;
}
#about .section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-top: 20px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}
.pillar-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}
.pillar-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: var(--violet-dim);
  border: 1px solid rgba(124, 58, 237, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 20px;
}
.pillar-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.pillar-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* About split layout */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-text p:last-child { margin-bottom: 0; }

.about-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-logo-display {
  width: 60%;
  opacity: 0.8;
  filter: drop-shadow(0 0 30px rgba(124, 58, 237, 0.5));
  animation: logo-pulse 5s ease-in-out infinite;
}
.about-visual-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
}

/* ─── Services ──────────────────────────────────────────── */
#services .section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 64px;
}
#services .section-header p {
  color: var(--text-secondary);
  margin-top: 16px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}
.service-card:hover::after { transform: scaleX(1); }

.service-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  display: block;
  filter: drop-shadow(0 0 8px rgba(124, 58, 237, 0.5));
}
.service-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.service-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ─── Products ──────────────────────────────────────────── */
#products {
  background: var(--bg-deep);
}
#products .section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 72px;
}
#products .section-header p {
  color: var(--text-secondary);
  margin-top: 16px;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--violet), transparent);
  opacity: 0;
  transition: var(--transition);
}
.product-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(124, 58, 237, 0.15);
  background: var(--bg-card-hover);
}
.product-card:hover::before { opacity: 1; }

/* Featured product spans full width */
.product-card.featured {
  grid-column: 1 / -1;
  flex-direction: row;
  gap: 48px;
  align-items: center;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(59, 130, 246, 0.04));
  border-color: rgba(124, 58, 237, 0.2);
}
.product-card.featured .product-info { flex: 1; }
.product-card.featured .product-visual { flex: 0 0 240px; }

.product-icon-wrap {
  width: 64px; height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  border: 1px solid rgba(124, 58, 237, 0.3);
  position: relative;
}
.product-card.featured .product-icon-wrap { width: 72px; height: 72px; font-size: 2rem; }

.icon-bg-violet { background: rgba(124, 58, 237, 0.15); }
.icon-bg-green  { background: rgba(34, 197, 94, 0.12);  border-color: rgba(34, 197, 94, 0.3) !important; }
.icon-bg-blue   { background: rgba(59, 130, 246, 0.12); border-color: rgba(59, 130, 246, 0.3) !important; }
.icon-bg-teal   { background: rgba(20, 184, 166, 0.12); border-color: rgba(20, 184, 166, 0.3) !important; }

.product-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--violet-light);
  margin-bottom: 8px;
}
.product-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 14px;
}
.product-card.featured .product-name { font-size: 2rem; }

.product-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.75;
  margin-bottom: 28px;
  flex: 1;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.product-tag {
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--violet-dim);
  color: var(--violet-light);
  border: 1px solid rgba(124, 58, 237, 0.25);
}
.product-tag.green { background: rgba(34, 197, 94, 0.1); color: #86efac; border-color: rgba(34, 197, 94, 0.25); }
.product-tag.blue  { background: rgba(59, 130, 246, 0.1); color: #93c5fd; border-color: rgba(59, 130, 246, 0.25); }
.product-tag.teal  { background: rgba(20, 184, 166, 0.1); color: #5eead4; border-color: rgba(20, 184, 166, 0.25); }

.product-visual {
  background: var(--bg-deep);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}
.product-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
}

/* ─── Why BV ─────────────────────────────────────────────── */
#why {
  position: relative;
  overflow: hidden;
}
#why::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.06) 0%, transparent 60%);
  pointer-events: none;
}
#why .section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 72px;
}
#why .section-header p {
  color: var(--text-secondary);
  margin-top: 16px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.why-card {
  display: flex;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.why-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}
.why-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(124, 58, 237, 0.18);
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
}
.why-content h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.why-content p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ─── Contact ───────────────────────────────────────────── */
#contact {
  background: var(--bg-deep);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 20px; }
.contact-info > p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--violet-dim);
  border: 1px solid rgba(124, 58, 237, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item-text strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.contact-item-text span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--violet);
  background: rgba(124, 58, 237, 0.06);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}
.form-group select option { background: var(--bg-base); }
.form-group textarea { min-height: 130px; }

/* ─── Footer ────────────────────────────────────────────── */
footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo img { height: 30px; filter: drop-shadow(0 0 6px var(--accent-glow)); }
.footer-logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}
.footer-tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  max-width: 260px;
}
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul li a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--violet-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.social-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: pointer;
}
.social-btn:hover {
  border-color: var(--violet);
  background: var(--violet-dim);
  transform: translateY(-2px);
}

/* ─── Scroll Reveal Animations ──────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.revealed {
  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; }

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .product-card.featured { flex-direction: column; gap: 32px; }
  .product-card.featured .product-visual { flex: none; aspect-ratio: 16/9; width: 100%; }
  .why-grid { grid-template-columns: 1fr; }
  .about-split { grid-template-columns: 1fr; }
  .about-visual { display: none; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat-item:nth-child(2) { border-right: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .btn { width: 100%; justify-content: center; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
}