/* ══════════════════════════════════════════════
   LIFE SYSTEM — Stylesheet
   lifesystem.com.ar
   ══════════════════════════════════════════════ */

/* ── VARIABLES & RESET ── */
:root {
  --bg:          #030C1A;
  --bg2:         #071525;
  --bg3:         #0A1C32;
  --text:        #D8E8F5;
  --text-muted:  #6E8CA8;
  --cyan:        #00C8FF;
  --cyan-dim:    rgba(0,200,255,0.12);
  --cyan-glow:   rgba(0,200,255,0.35);
  --violet:      #8B5CF6;
  --violet-dim:  rgba(139,92,246,0.14);
  --green:       #10D9A0;
  --border:      rgba(255,255,255,0.07);
  --border-cyan: rgba(0,200,255,0.2);
  --card:        rgba(255,255,255,0.03);
  --card-hover:  rgba(0,200,255,0.06);
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --transition:  0.25s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Jost', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  font-weight: 400;
  line-height: 1.6;
}

/* ── NOISE TEXTURE ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  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)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.022;
  pointer-events: none;
  z-index: 9999;
}

/* ── GRID BACKGROUND ── */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
  pointer-events: none;
}

/* ══ NAVBAR ══════════════════════════════════ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 0 5%;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(3,12,26,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

nav.scrolled {
  background: rgba(3,12,26,0.97);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo span { color: var(--cyan); }

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--cyan);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-mark svg {
  width: 18px;
  height: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--cyan); }

.nav-cta {
  padding: 8px 22px;
  background: var(--cyan);
  color: #000 !important;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
}
.nav-cta:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(3,12,26,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 24px 5%;
  z-index: 890;
  flex-direction: column;
  gap: 16px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--cyan); }
.nav-mobile .nav-cta-mobile {
  text-align: center;
  padding: 14px;
  background: var(--cyan);
  color: #000 !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  border-bottom: none !important;
  margin-top: 8px;
}

/* ══ HERO ════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 5% 60px;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 520px;
}
#aiCanvas {
  width: 100%;
  height: 100%;
  display: block;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,200,255,0.12) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.10) 0%, transparent 70%);
  bottom: -50px; right: 5%;
  animation: orbFloat 10s ease-in-out infinite reverse;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(20px, -20px); }
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border-cyan);
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
  margin-bottom: 28px;
  background: var(--cyan-dim);
  animation: fadeSlideDown 0.8s ease both;
}

.badge-dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 24px;
  animation: fadeSlideDown 0.8s 0.1s ease both;
}
.hero-title em {
  font-style: normal;
  color: var(--cyan);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
  font-weight: 300;
  animation: fadeSlideDown 0.8s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlideDown 0.8s 0.3s ease both;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  animation: fadeSlideDown 0.8s 0.4s ease both;
  flex-wrap: wrap;
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-num span { color: var(--cyan); }
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  font-weight: 500;
}

/* ══ BUTTONS ════════════════════════════════ */
.btn-primary {
  padding: 14px 32px;
  background: var(--cyan);
  color: #000;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  letter-spacing: 0.01em;
  font-family: 'Jost', sans-serif;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--cyan-glow);
}

.btn-secondary {
  padding: 14px 32px;
  background: transparent;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  font-family: 'Jost', sans-serif;
}
.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

/* ══ SECTION COMMONS ════════════════════════ */
section { padding: 100px 5%; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--cyan);
  display: block;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 560px;
  line-height: 1.7;
  font-weight: 300;
}

.section-head { margin-bottom: 56px; }

/* ══ SERVICES ════════════════════════════════ */
#servicios { background: var(--bg2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--bg2);
  padding: 36px 32px;
  transition: background var(--transition);
  cursor: default;
  position: relative;
}
.service-card:hover { background: var(--card-hover); }

.service-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: var(--cyan-dim);
  border: 1px solid var(--border-cyan);
}
.service-icon svg {
  width: 22px; height: 22px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 1.8;
}
.service-icon.violet {
  background: var(--violet-dim);
  border-color: rgba(139,92,246,0.3);
}
.service-icon.violet svg { stroke: var(--violet); }
.service-icon.green {
  background: rgba(16,217,160,0.12);
  border-color: rgba(16,217,160,0.3);
}
.service-icon.green svg { stroke: var(--green); }

.service-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-weight: 300;
}
.service-tag {
  display: inline-flex;
  margin-top: 16px;
  padding: 4px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}

/* ══ GPU SERVERS ═════════════════════════════ */
#gpu {
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
#gpu::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 80%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--violet), transparent);
}

.gpu-orb {
  position: absolute;
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(139,92,246,0.10) 0%, transparent 70%);
  top: 0; right: -200px;
  filter: blur(60px);
  pointer-events: none;
}

.gpu-section-label   { color: var(--violet) !important; }
.gpu-section-label::before { background: var(--violet) !important; }
.gpu-highlight       { color: var(--violet) !important; }

/* Filter pills */
.gpu-types {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.gpu-type-pill {
  padding: 14px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.gpu-type-pill:hover,
.gpu-type-pill.active {
  border-color: var(--violet);
  background: var(--violet-dim);
}
.gpu-type-pill .pill-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 4px;
  transition: color var(--transition);
}
.gpu-type-pill:hover .pill-title,
.gpu-type-pill.active .pill-title { color: var(--violet); }
.gpu-type-pill .pill-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* GPU cards */
.gpu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.gpu-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
}
.gpu-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  opacity: 0;
  transition: opacity var(--transition);
}
.gpu-card:hover {
  border-color: rgba(139,92,246,0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.gpu-card:hover::before { opacity: 1; }

.gpu-badge {
  display: inline-flex;
  padding: 3px 10px;
  background: var(--violet-dim);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 100px;
  font-size: 0.65rem;
  color: var(--violet);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.gpu-badge.popular {
  background: var(--cyan-dim);
  border-color: var(--border-cyan);
  color: var(--cyan);
}

.gpu-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.gpu-vram {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--violet);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.gpu-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}
.spec-key { color: var(--text-muted); }
.spec-val {
  color: var(--text);
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
}

.gpu-price-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.gpu-price-from {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.gpu-price {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.gpu-price span {
  font-family: 'Jost', sans-serif;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 4px;
}

.btn-gpu {
  padding: 9px 20px;
  background: var(--violet-dim);
  color: var(--violet);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: 'Jost', sans-serif;
}
.btn-gpu:hover {
  background: var(--violet);
  color: #fff;
  border-color: var(--violet);
}

/* GPU note */
.gpu-note {
  text-align: center;
  padding: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  margin-top: -8px;
}
.gpu-note strong { color: var(--text); }

/* Use cases */
.gpu-use-cases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 56px;
  padding-top: 56px;
  border-top: 1px solid var(--border);
}
.use-case {
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition);
}
.use-case:hover {
  border-color: rgba(139,92,246,0.3);
  background: var(--violet-dim);
}
.use-case-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}
.use-case h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 6px;
}
.use-case p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ══ WHY US ══════════════════════════════════ */
#nosotros { background: var(--bg2); }

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.why-card-main {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.why-card-main::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.why-terminal {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.why-terminal .t-green  { color: var(--green); }
.why-terminal .t-cyan   { color: var(--cyan); }
.why-terminal .t-violet { color: var(--violet); }
.why-terminal .t-dim    { opacity: 0.45; }

.why-float {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--bg);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.why-float-dot {
  width: 10px; height: 10px;
  background: var(--green);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}
.why-float-text strong {
  display: block;
  color: #fff;
  font-weight: 600;
  font-size: 0.82rem;
}
.why-float-text span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.why-visual { position: relative; padding-bottom: 40px; }

.why-points {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.why-point {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.why-point-num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--cyan-dim);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--cyan);
  font-weight: 500;
}
.why-point-text h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 6px;
}
.why-point-text p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-weight: 300;
}

/* ══ CONTACT ═════════════════════════════════ */
#contacto {
  background: var(--bg);
  position: relative;
}
#contacto::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 28px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px; height: 44px;
  background: var(--cyan-dim);
  border: 1px solid var(--border-cyan);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg {
  width: 18px; height: 18px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 1.8;
}
.contact-item-text strong {
  display: block;
  color: #fff;
  font-weight: 600;
  margin-bottom: 2px;
  font-size: 0.9rem;
}
.contact-item-text span {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.contact-benefits {
  padding: 24px;
  background: var(--cyan-dim);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-md);
  margin-top: 4px;
}
.contact-benefits-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 14px;
}
.contact-benefits ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-benefits li {
  font-size: 0.84rem;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.contact-benefits li span.check { color: var(--cyan); flex-shrink: 0; font-weight: 600; }

/* Form */
.contact-form {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-form h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 28px;
}

.form-group { margin-bottom: 18px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

input, textarea, select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Jost', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.08);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); opacity: 0.6; }
textarea { resize: vertical; min-height: 120px; }
select { cursor: pointer; }
select option { background: var(--bg2); }

.form-submit {
  width: 100%;
  padding: 15px;
  background: var(--cyan);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Jost', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
  letter-spacing: 0.02em;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--cyan-glow);
}
.form-submit.success {
  background: var(--green);
}

/* ══ FOOTER ══════════════════════════════════ */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 60px 5% 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  text-decoration: none;
}
.footer-logo span { color: var(--cyan); }

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 20px;
}

.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition);
}
.social-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

.footer-col h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  color: #fff;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.footer-bottom-right {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
}

/* ══ ANIMATIONS ══════════════════════════════ */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* Scroll reveal base state */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══ RESPONSIVE ══════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner       { grid-template-columns: 1fr; }
  .hero-visual      { height: 360px; order: -1; }
  .hero-content     { max-width: 100%; }
  .gpu-types        { grid-template-columns: repeat(2, 1fr); }
  .gpu-use-cases    { grid-template-columns: repeat(2, 1fr); }
  .footer-grid      { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .why-grid         { grid-template-columns: 1fr; }
  .contact-wrapper  { grid-template-columns: 1fr; }
  .nav-links        { display: none; }
  .nav-hamburger    { display: flex; }
}

@media (max-width: 600px) {
  section           { padding: 70px 5%; }
  .hero-stats       { gap: 20px; }
  .stat-num         { font-size: 1.6rem; }
  .gpu-types        { grid-template-columns: 1fr 1fr; }
  .gpu-use-cases    { grid-template-columns: 1fr 1fr; }
  .footer-grid      { grid-template-columns: 1fr; }
  .form-row         { grid-template-columns: 1fr; }
  .contact-form     { padding: 28px 20px; }
  .footer-bottom    { flex-direction: column; align-items: flex-start; }
}