/* ===== VARIABLES ===== */
:root {
  --bg: #09090b;
  --bg-raised: #111114;
  --bg-card: #18181b;
  --surface: #fafafa;
  --surface-alt: #f4f4f5;
  --accent: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.4);
  --accent-subtle: rgba(59, 130, 246, 0.08);
  --accent-hover: #60a5fa;
  --green: #22c55e;
  --text: #e4e4e7;
  --text-dim: #a1a1aa;
  --text-muted: #71717a;
  --text-dark: #18181b;
  --text-dark-secondary: #52525b;
  --border: rgba(255,255,255,0.06);
  --border-light: #e4e4e7;
  --white: #ffffff;
  --radius: 8px;
  --radius-lg: 14px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'DM Sans', -apple-system, sans-serif;
  --font-heading: 'Instrument Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --max-width: 1120px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: var(--font); color: var(--text-dark); line-height: 1.6; background: var(--surface); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== UTILITY ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 100px 0; }

.section-header { margin-bottom: 56px; }
.section-header h2 { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 700; letter-spacing: -0.035em; margin-top: 14px; line-height: 1.15; }
.section-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent);
  border: 1px solid rgba(59,130,246,0.2); padding: 5px 14px; border-radius: 50px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 30px;
  font-size: 0.88rem; font-weight: 600; border-radius: 8px; transition: all var(--transition);
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--accent); color: var(--white); position: relative;
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-hover); transform: translateY(-1px);
  box-shadow: 0 8px 30px -8px var(--accent-glow);
}
.btn-ghost { color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-outline {
  color: var(--accent); border: 1px solid rgba(59,130,246,0.3); padding: 11px 24px;
  border-radius: 8px; font-weight: 600; font-size: 0.88rem;
  display: inline-flex; align-items: center; gap: 8px; transition: all var(--transition);
}
.btn-outline:hover { background: var(--accent); color: var(--white); border-color: var(--accent); }
.link-arrow {
  color: var(--accent); font-weight: 500; font-size: 0.88rem;
  display: inline-flex; align-items: center; gap: 6px; transition: gap var(--transition);
}
.link-arrow:hover { gap: 12px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent; border-bottom: none;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}
.navbar.scrolled {
  background: rgba(9,9,11,0.85); backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
}
.navbar .container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { font-family: var(--font-mono); font-weight: 600; font-size: 1rem; color: var(--accent); opacity: 0.9; }
.logo-name { font-weight: 700; font-size: 1.1rem; color: var(--white); letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 2px; align-items: center; }
.nav-links a { padding: 10px 18px; font-family: var(--font-heading); font-size: 1.02rem; font-weight: 500; color: var(--text-dim); border-radius: 6px; transition: all var(--transition); letter-spacing: -0.01em; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links .btn-cta {
  background: var(--accent); color: var(--white); padding: 7px 18px;
  border-radius: 6px; font-weight: 600; margin-left: 10px; font-size: 0.84rem;
}
.nav-links .btn-cta:hover { background: var(--accent-hover); box-shadow: 0 4px 20px -4px var(--accent-glow); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 5px; }
.hamburger span { width: 20px; height: 1.5px; background: var(--text-dim); transition: all var(--transition); border-radius: 2px; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ===== HERO ===== */
.hero {
  position: relative; padding: 0; min-height: 100vh;
  background: var(--bg); color: var(--text); overflow: hidden;
  display: flex; align-items: center;
}
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.75; pointer-events: none; z-index: 0;
}
.hero-video-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(9,9,11,0.2) 0%, rgba(9,9,11,0.5) 60%, var(--bg) 100%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute; inset: 0; overflow: hidden;
  background-image:
    linear-gradient(rgba(59,130,246,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 20%, transparent 70%);
}
.hero-glow {
  position: absolute; width: 600px; height: 600px; top: -100px; left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  pointer-events: none;
  animation: glow-pulse 6s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}
.hero-noise {
  position: absolute; inset: 0; opacity: 0.025; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}
.hero .container { position: relative; z-index: 2; padding-top: 160px; padding-bottom: 80px; }
.hero-content { max-width: 680px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  color: var(--accent); background: rgba(59,130,246,0.06);
  border: 1px solid rgba(59,130,246,0.12);
  padding: 6px 16px; border-radius: 50px; margin-bottom: 28px;
  letter-spacing: 0.02em;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px var(--green);
  animation: blink 2.5s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero h1 {
  font-family: var(--font-heading); font-size: 3.8rem; font-weight: 600; line-height: 1.08;
  letter-spacing: -0.035em; margin-bottom: 24px;
  color: var(--white);
}
.text-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #a78bfa 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-rotate {
  display: inline-block; position: relative;
}
.text-rotate::before,
.text-rotate::after {
  content: attr(data-text); position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; opacity: 0; pointer-events: none;
}
.text-rotate::before {
  -webkit-text-fill-color: #ff3333; color: #ff3333;
  background: none; -webkit-background-clip: unset; background-clip: unset;
}
.text-rotate::after {
  -webkit-text-fill-color: #33ccff; color: #33ccff;
  background: none; -webkit-background-clip: unset; background-clip: unset;
}
.text-rotate.glitch {
  animation: glitch-main 0.5s steps(3) forwards;
}
.text-rotate.glitch::before {
  opacity: 0.8;
  animation: glitch-red 0.5s steps(4) forwards;
}
.text-rotate.glitch::after {
  opacity: 0.8;
  animation: glitch-cyan 0.5s steps(4) forwards;
}
@keyframes glitch-main {
  0% { transform: none; }
  10% { transform: translate(-2px, 3px) skewX(-8deg); }
  20% { transform: translate(4px, -2px) skewX(5deg) scaleY(1.02); }
  30% { transform: translate(-3px, 0) skewX(-3deg); clip-path: inset(20% 0 40% 0); }
  40% { transform: translate(5px, 2px) skewX(7deg); clip-path: inset(60% 0 10% 0); }
  50% { transform: translate(-1px, -3px) skewX(-5deg) scaleX(1.01); clip-path: none; }
  60% { transform: translate(3px, 1px) skewX(2deg); }
  70% { transform: translate(-4px, -1px) skewX(-6deg); clip-path: inset(30% 0 50% 0); }
  80% { transform: translate(2px, 2px) skewX(1deg); clip-path: none; }
  90% { transform: translate(-1px, 0); }
  100% { transform: none; clip-path: none; }
}
@keyframes glitch-red {
  0% { transform: none; opacity: 0; }
  15% { transform: translate(-4px, -2px); opacity: 0.7; }
  30% { transform: translate(3px, 1px); opacity: 0.5; clip-path: inset(40% 0 20% 0); }
  45% { transform: translate(-6px, 0); opacity: 0.8; clip-path: inset(10% 0 60% 0); }
  60% { transform: translate(5px, -1px); opacity: 0.4; clip-path: none; }
  75% { transform: translate(-3px, 2px); opacity: 0.6; }
  90% { transform: translate(2px, 0); opacity: 0.2; }
  100% { transform: none; opacity: 0; }
}
@keyframes glitch-cyan {
  0% { transform: none; opacity: 0; }
  10% { transform: translate(4px, 2px); opacity: 0.6; }
  25% { transform: translate(-5px, -1px); opacity: 0.8; clip-path: inset(50% 0 10% 0); }
  40% { transform: translate(6px, 0); opacity: 0.5; clip-path: inset(20% 0 40% 0); }
  55% { transform: translate(-3px, 1px); opacity: 0.7; clip-path: none; }
  70% { transform: translate(4px, -2px); opacity: 0.3; }
  85% { transform: translate(-2px, 0); opacity: 0.5; }
  100% { transform: none; opacity: 0; }
}
.hero p {
  font-size: 1.1rem; color: var(--text-dim); line-height: 1.75;
  margin-bottom: 40px; max-width: 520px; font-weight: 300;
}
.hero-buttons { display: flex; gap: 12px; margin-bottom: 72px; flex-wrap: wrap; }
.hero .btn-ghost { color: var(--text-dim); border-color: rgba(255,255,255,0.1); }
.hero .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.hero-stats { display: flex; gap: 56px; }
.stat { display: flex; flex-direction: column; }
.stat-number {
  font-size: 2.4rem; font-weight: 800; color: var(--white);
  letter-spacing: -0.04em; line-height: 1;
}
.stat-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 450; margin-top: 6px; letter-spacing: 0.01em; }
.stat + .stat { padding-left: 56px; border-left: 1px solid var(--border); }

/* Decorative code line */
.hero-code {
  position: absolute; right: 24px; bottom: 60px; font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-muted); opacity: 0.4;
  writing-mode: vertical-rl; letter-spacing: 0.05em;
}

/* ===== LIGHT SECTIONS ===== */
.section-light { background: var(--surface); color: var(--text-dark); }

/* ===== DARK SECTIONS ===== */
.section-dark {
  background: var(--bg); color: var(--text); position: relative;
}
.section-dark .section-tag { color: var(--accent); border-color: rgba(59,130,246,0.15); }
.section-dark h2 { color: var(--white); }
.section-dark p { color: var(--text-dim); }

/* ===== PILLARS ===== */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar-card {
  padding: 36px 32px; border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative; overflow: hidden;
}
.pillar-card::before {
  content: ''; position: absolute; inset: 0; opacity: 0;
  background: linear-gradient(135deg, var(--accent-subtle) 0%, transparent 60%);
  transition: opacity 0.35s ease;
}
.pillar-card:hover { border-color: rgba(59,130,246,0.25); transform: translateY(-3px); }
.pillar-card:hover::before { opacity: 1; }
.pillar-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1.1rem; margin-bottom: 22px;
  background: var(--accent-subtle); position: relative; z-index: 1;
}
.pillar-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.02em; position: relative; z-index: 1; }
.pillar-card p { color: var(--text-dark-secondary); font-size: 0.9rem; margin-bottom: 18px; line-height: 1.65; position: relative; z-index: 1; }
.pillar-card .link-arrow { position: relative; z-index: 1; }

/* ===== PRODUCTS ===== */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card {
  display: block; padding: 32px 28px; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1); position: relative; overflow: hidden;
}
.product-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
  opacity: 0; transition: opacity 0.35s ease;
}
.product-card:hover { border-color: rgba(59,130,246,0.2); transform: translateY(-3px); }
.product-card:hover::after { opacity: 1; }
.product-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.product-name { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 600; color: var(--white); }
.product-badge {
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 3px 10px; border-radius: 4px;
  background: rgba(59,130,246,0.1); color: var(--accent);
  border: 1px solid rgba(59,130,246,0.15);
}
.product-card p { color: var(--text-dim); font-size: 0.88rem; margin-bottom: 18px; line-height: 1.65; }
.product-card .link-arrow { color: var(--accent); }

/* ===== PRODUCT DETAIL ===== */
.product-detail { padding: 52px 0; border-bottom: 1px solid var(--border-light); }
.product-detail:last-child { border-bottom: none; }
.product-detail-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.product-name-lg { font-family: var(--font-mono); font-size: 1.8rem; font-weight: 700; color: var(--text-dark); letter-spacing: -0.02em; }
.product-description { font-size: 1.02rem; color: var(--text-dark-secondary); line-height: 1.7; margin-bottom: 24px; max-width: 600px; }

/* ===== TECH GRID ===== */
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tech-item {
  display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 28px 16px;
  border: 1px solid var(--border-light); border-radius: var(--radius-lg);
  transition: all var(--transition); position: relative;
}
.tech-item:hover { border-color: rgba(59,130,246,0.3); background: var(--accent-subtle); }
.tech-item i { font-size: 1.6rem; color: var(--accent); }
.tech-item span { font-size: 0.82rem; font-weight: 600; color: var(--text-dark); letter-spacing: -0.01em; }

/* ===== SERVICES ===== */
.service-block { padding: 52px 0; border-bottom: 1px solid var(--border-light); }
.service-block:last-child { border-bottom: none; }
.service-content { max-width: 600px; }
.service-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1.1rem; margin-bottom: 22px;
  background: var(--accent-subtle);
}
.service-content h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.02em; }
.service-content p { color: var(--text-dark-secondary); font-size: 0.93rem; line-height: 1.7; margin-bottom: 22px; }
.check-list { margin-bottom: 24px; }
.check-list li {
  padding: 7px 0 7px 28px; position: relative;
  color: var(--text-dark-secondary); font-size: 0.9rem;
}
.check-list li::before {
  content: '→'; position: absolute; left: 0;
  color: var(--accent); font-family: var(--font-mono); font-weight: 600; font-size: 0.85rem;
}

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 80px 0 48px; background: var(--bg); color: var(--text);
  border-bottom: 1px solid var(--border);
}
.page-header .section-tag { margin-bottom: 16px; }
.page-header h1 { font-family: var(--font-heading); font-size: 2.6rem; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 10px; color: var(--white); }
.page-header p { color: var(--text-dim); font-size: 1rem; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }

/* ===== BLOG ===== */
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.blog-card {
  display: block; padding: 32px; border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative; overflow: hidden;
}
.blog-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
  opacity: 0; transition: opacity 0.3s ease;
}
.blog-card:hover { border-color: rgba(59,130,246,0.25); transform: translateY(-2px); }
.blog-card:hover::before { opacity: 1; }
.blog-date { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); font-weight: 400; }
.blog-card h3 { font-size: 1.15rem; font-weight: 700; margin: 10px 0 10px; letter-spacing: -0.02em; }
.blog-card p { color: var(--text-dark-secondary); font-size: 0.88rem; line-height: 1.65; margin-bottom: 16px; }

/* ===== ARTICLE ===== */
.article-content { max-width: 660px; font-size: 1rem; line-height: 1.8; color: var(--text-dark); }
.article-content h2 { font-size: 1.45rem; font-weight: 700; margin: 36px 0 12px; letter-spacing: -0.02em; }
.article-content h3 { font-size: 1.15rem; font-weight: 700; margin: 28px 0 10px; }
.article-content p { margin-bottom: 18px; color: var(--text-dark-secondary); }
.article-content ul, .article-content ol { padding-left: 24px; margin-bottom: 18px; }
.article-content li { margin-bottom: 6px; color: var(--text-dark-secondary); }
.article-content strong { color: var(--text-dark); }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
.contact-cards { display: flex; flex-direction: column; gap: 24px; }
.contact-card { display: flex; align-items: flex-start; gap: 16px; }
.contact-card i {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 0.9rem; flex-shrink: 0;
  background: var(--accent-subtle);
}
.contact-card h4 { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 3px; }
.contact-card a { color: var(--text-dark); font-weight: 500; }
.contact-card a:hover { color: var(--accent); }
.contact-card p { color: var(--text-dark-secondary); font-size: 0.9rem; }

.contact-form { display: flex; flex-direction: column; gap: 22px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text-dark); letter-spacing: -0.01em; }
.contact-form select,
.contact-form input, .contact-form textarea {
  width: 100%; padding: 13px 16px; border: 1px solid var(--border-light);
  border-radius: var(--radius); font-family: var(--font); font-size: 0.9rem;
  transition: all var(--transition); background: var(--surface);
}
.contact-form select:focus,
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.alert { padding: 16px 20px; border-radius: var(--radius); margin-bottom: 20px; font-size: 0.9rem; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ===== CTA ===== */
.cta-section {
  padding: 100px 0; background: var(--bg); color: var(--white); text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 50% 60% at 50% 50%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 50% 60% at 50% 50%, black 10%, transparent 70%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.03em; }
.cta-section p { color: var(--text-dim); margin-bottom: 32px; font-size: 1.05rem; }

/* ===== FOOTER ===== */
.footer { background: var(--bg); color: var(--text-dim); padding: 64px 0 0; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer .logo { margin-bottom: 16px; }
.footer .logo-mark { color: var(--accent); }
.footer .logo-name { color: var(--white); }
.footer-about p { font-size: 0.85rem; line-height: 1.65; color: var(--text-muted); }
.footer h4 {
  font-family: var(--font-mono); color: var(--text-dim); font-size: 0.72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--text-muted); font-size: 0.85rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-links li:not(:has(a)) { color: var(--text-muted); font-size: 0.85rem; }
.footer-bottom {
  margin-top: 48px; padding: 20px 0; border-top: 1px solid var(--border);
  font-size: 0.75rem; color: var(--text-muted); text-align: center;
  font-family: var(--font-mono);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.8rem; }
  .pillars-grid, .products-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section-padding { padding: 64px 0; }
  .hamburger { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 80px; left: 0; right: 0;
    background: rgba(9,9,11,0.97); backdrop-filter: blur(16px);
    flex-direction: column; padding: 16px 24px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.active { display: flex; }
  .nav-links .btn-cta { margin-left: 0; text-align: center; }
  .hero { min-height: auto; padding: 0; }
  .hero .container { padding-top: 48px; padding-bottom: 48px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-stats { gap: 24px; }
  .stat + .stat { padding-left: 24px; }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .page-header h1 { font-size: 2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-code { display: none; }
  .section-header h2 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 0.95rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat + .stat { padding-left: 0; border-left: none; border-top: 1px solid var(--border); padding-top: 16px; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { justify-content: center; }
  .tech-grid { grid-template-columns: 1fr 1fr; }
}