/* ============================================================
   Negative PID Inc. — Professional Website Styles
   © 2026 Negative PID Inc. All rights reserved.
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-bg: #0b0f1a;
  --color-bg-alt: #070a12;
  --color-surface: #111827;
  --color-surface-2: #1a2332;
  --color-surface-3: #1e293b;
  --color-primary: #06b6d4;
  --color-primary-dark: #0891b2;
  --color-secondary: #6366f1;
  --color-accent: #22d3ee;
  --color-accent-warm: #f59e0b;
  --color-text: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-border: #1e293b;
  --color-border-light: #334155;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #06b6d4, #6366f1);
  --gradient-hero: linear-gradient(135deg, #0b0f1a 0%, #131a2b 50%, #0f1729 100%);
  --gradient-card: linear-gradient(145deg, rgba(6, 182, 212, 0.03), rgba(99, 102, 241, 0.03));
  --gradient-cta: linear-gradient(135deg, #06b6d4, #6366f1);
  --gradient-footer: linear-gradient(180deg, #0b0f1a, #070a12);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Spacing */
  --section-py: 6rem;
  --section-px: 2rem;
  --container-max: 1200px;
  --container-narrow: 900px;

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(6, 182, 212, 0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb {
  background: var(--color-surface-3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--color-border-light); }

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

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--section-px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
  position: relative;
  padding-left: 2.5rem;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.75rem;
  height: 1px;
  background: var(--color-primary);
}

.section-title {
  font-size: 2.75rem;
  margin-bottom: 1.25rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-base);
}
.nav.scrolled {
  background: rgba(11, 15, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.6rem 0;
}

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

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav-logo:hover { color: var(--color-text); }
.nav-logo .logo-mark {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
}
.nav-logo .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.nav-logo .logo-text span:first-child {
  font-size: 1rem;
}
.nav-logo .logo-text span:last-child {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
  border-radius: 1px;
}
.nav-links a:hover { color: var(--color-text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background: var(--gradient-primary);
  color: #fff !important;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.25);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(6, 182, 212, 0.35);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: 5rem;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--color-primary);
  margin-bottom: 2rem;
  font-weight: 500;
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: 3.75rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero h1 .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}
.btn-primary {
  background: var(--gradient-cta);
  color: #fff;
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6, 182, 212, 0.4);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(6, 182, 212, 0.05);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-grid-animation {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
}

.hero-grid-animation .grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6, 182, 212, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 182, 212, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  border-radius: var(--radius-lg);
}

.hero-grid-animation .glow-orb {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15), transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: orb-float 6s ease-in-out infinite;
}

.hero-grid-animation .glow-orb-2 {
  position: absolute;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12), transparent 70%);
  border-radius: 50%;
  top: 30%;
  right: 10%;
  animation: orb-float 8s ease-in-out infinite reverse;
}

@keyframes orb-float {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -60%) scale(1.1); }
}

.hero-grid-animation .hex-grid {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-grid-animation .hex-grid svg {
  width: 280px;
  height: 280px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}
.hero-stat h3 {
  font-size: 2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* --- About Section --- */
.about {
  padding: var(--section-py) 0;
  background: var(--color-bg-alt);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content h2 {
  margin-bottom: 1.5rem;
}

.about-content > p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
.about-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.about-detail-item .icon {
  width: 44px;
  height: 44px;
  background: rgba(6, 182, 212, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}
.about-detail-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}
.about-detail-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
}
.about-info-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--color-text);
}
.about-info-card .info-row {
  display: flex;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  gap: 1rem;
}
.about-info-card .info-row:last-child { border-bottom: none; }
.about-info-card .info-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 100px;
  flex-shrink: 0;
}
.about-info-card .info-value {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* --- Services Section --- */
.services {
  padding: var(--section-py) 0;
  position: relative;
}

.services-header {
  text-align: center;
  margin-bottom: 4rem;
}
.services-header .section-subtitle {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}
.service-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.service-card:hover::before {
  transform: scaleX(1);
}

.service-card .icon {
  width: 56px;
  height: 56px;
  background: rgba(6, 182, 212, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  transition: all var(--transition-base);
}
.service-card:hover .icon {
  background: rgba(6, 182, 212, 0.15);
  box-shadow: 0 0 30px rgba(6, 182, 212, 0.1);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.service-card .service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.service-card .service-tags span {
  font-size: 0.7rem;
  padding: 0.25rem 0.75rem;
  background: rgba(6, 182, 212, 0.06);
  border: 1px solid rgba(6, 182, 212, 0.1);
  border-radius: 50px;
  color: var(--color-primary);
}

/* --- Numbers / Stats Section --- */
.numbers {
  padding: 5rem 0;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}
.numbers::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}
.number-item h3 {
  font-size: 2.75rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.25rem;
}
.number-item p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

/* --- Contact Section --- */
.contact {
  padding: var(--section-py) 0;
  background: var(--color-bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 1rem;
}
.contact-info > p {
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-detail .icon {
  width: 48px;
  height: 48px;
  background: rgba(6, 182, 212, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}
.contact-detail h4 {
  font-size: 1rem;
  margin-bottom: 0.15rem;
}
.contact-detail a, .contact-detail p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.contact-form h3 {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}
.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-submit {
  width: 100%;
  padding: 0.85rem 2rem;
  background: var(--gradient-cta);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.25);
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.35);
}

/* --- Page Banner (for Privacy/Terms) --- */
.page-banner {
  padding: 10rem 0 4rem;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.06), transparent 70%);
  pointer-events: none;
}
.page-banner h1 {
  font-size: 2.75rem;
  margin-bottom: 0.75rem;
}
.page-banner p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

/* --- Legal Content (Privacy/Terms) --- */
.legal-content {
  padding: 4rem 0 var(--section-py);
}
.legal-content .last-updated {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--color-primary);
  margin-bottom: 3rem;
}
.legal-section {
  margin-bottom: 2.5rem;
}
.legal-section h2 {
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
.legal-section h3 {
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  margin-top: 1.5rem;
}
.legal-section p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  line-height: 1.8;
}
.legal-section ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.legal-section ul li {
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
  line-height: 1.7;
}
.legal-section ul li strong {
  color: var(--color-text);
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 320px;
}

.footer h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}
.footer-col ul li {
  margin-bottom: 0.6rem;
}
.footer-col ul li a {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}
.footer-col ul li a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}
.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}
.footer-bottom-links a {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}
.footer-bottom-links a:hover {
  color: var(--color-primary);
}

/* --- Scroll Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s 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; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .hero p { margin: 0 auto 2.5rem; }
  .hero-buttons { justify-content: center; }
  .hero-badge { justify-content: center; }
  .hero-visual { display: none; }
  .hero h1 { font-size: 3rem; }
  .hero-stats { max-width: 500px; margin-left: auto; margin-right: auto; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { order: -1; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .section-title { font-size: 2.25rem; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}

@media (max-width: 768px) {
  :root { --section-py: 4rem; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 15, 26, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: -1;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.25rem; }
  .nav-links .nav-cta { font-size: 1rem; }
  .nav-toggle { display: flex; z-index: 1; }

  .hero { padding-top: 4rem; min-height: auto; padding-bottom: 3rem; }
  .hero h1 { font-size: 2.25rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .hero-stat h3 { font-size: 1.5rem; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 2rem 1.5rem; }

  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .number-item h3 { font-size: 2rem; }

  .about-details { grid-template-columns: 1fr; }

  .page-banner { padding: 8rem 0 3rem; }
  .page-banner h1 { font-size: 2rem; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.85rem; }
  .hero-stats { grid-template-columns: 1fr; text-align: center; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .section-title { font-size: 1.75rem; }
  .contact-form { padding: 1.5rem; }
}

/* --- Print --- */
@media print {
  .nav { display: none; }
  .hero { min-height: auto; padding: 3rem 0; }
  .footer { display: none; }
  .reveal { opacity: 1 !important; transform: none !important; }
}