/* ===== BLVCK – Premium design system ===== */
:root {
  /* Core palette */
  --black: #050508;
  --black-soft: #0a0a0f;
  --navy: #0a0d2e;
  --navy-mid: #12163d;
  --blue: #2563eb;
  --blue-bright: #3b82f6;
  --blue-dim: #1d4ed8;
  --gray-900: #0f1116;
  --gray-800: #1a1d26;
  --gray-600: #6b7280;
  --gray-400: #9ca3af;
  --gray: #d1d5db;
  --offwhite: #f4f4f5;
  --white: #ffffff;

  /* Semantic */
  --bg: var(--black);
  --bg-elevated: var(--gray-900);
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-card-hover: rgba(37, 99, 235, 0.06);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(37, 99, 235, 0.35);
  --text: var(--offwhite);
  --text-muted: var(--gray-400);
  --accent: var(--blue-bright);
  --accent-glow: rgba(37, 99, 235, 0.4);

  /* Typography */
  --font: 'General Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: clamp(2.5rem, 5vw + 1rem, 3.5rem);
  --text-hero: clamp(2.75rem, 6vw + 1rem, 4.25rem);
  --leading-tight: 1.15;
  --leading-snug: 1.35;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;
  --tracking-tight: -0.025em;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.12em;

  /* Spacing & layout */
  --space-section: clamp(4rem, 10vw, 6.5rem);
  --space-block: 1.5rem;
  --container: min(1120px, calc(100vw - 2.5rem));
  --header-h: 72px;

  /* Surfaces */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--accent-glow);

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
  --duration-slow: 0.5s;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: var(--leading-normal);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Focus visible – keyboard accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
button:focus-visible,
a:focus-visible {
  outline-offset: 2px;
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-dim), var(--blue-bright));
  z-index: 1000;
  transition: width 0.08s ease-out;
}

/* Skip link */
.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: top var(--duration-normal) var(--ease-out-expo);
}
.skip-link:focus {
  top: 1rem;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0  clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border);
  transition: background var(--duration-normal), border-color var(--duration-normal);
}

.header.is-scrolled {
  background: rgba(5, 5, 8, 0.95);
  border-color: rgba(255, 255, 255, 0.08);
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  color: var(--text);
  transition: color var(--duration-fast), opacity var(--duration-fast);
}
.logo:hover {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.4em 0;
  transition: color var(--duration-fast);
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.nav a:hover {
  color: var(--text);
}

.nav a:hover::after {
  width: 100%;
}

.nav a.nav-current {
  color: var(--accent);
}
.nav a.nav-current::after {
  width: 100%;
}

.btn-cta {
  color: var(--accent) !important;
  font-weight: 600;
}
.btn-cta::after {
  background: var(--accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 0;
  transition: background var(--duration-fast), border-color var(--duration-fast);
}
.menu-toggle:hover {
  background: var(--bg-elevated);
  border-color: var(--border-hover);
}
.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  margin: 0 auto;
  border-radius: 1px;
  transition: transform var(--duration-normal) var(--ease-out-expo), opacity var(--duration-fast);
}
.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--header-h);
  z-index: 99;
  background: var(--black);
  padding: 2rem;
  overflow-y: auto;
}
.nav-overlay.is-open {
  display: block;
  animation: fadeIn 0.3s var(--ease-out-expo);
}
.nav-overlay .nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 320px;
}
.nav-overlay .nav-mobile-links a {
  font-size: var(--text-lg);
  font-weight: 500;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.nav-overlay .nav-mobile-links a:hover {
  color: var(--accent);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 1024px) {
  .nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  transition: transform var(--duration-fast), box-shadow var(--duration-normal), background var(--duration-fast);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-bright), var(--blue-dim));
  color: var(--white);
  border: none;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.45);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--text-muted);
  color: var(--text);
  background: var(--bg-card);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + 2rem) 2rem 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 70%);
  animation: gridPulse 10s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.2;
  animation: glowFloat 14s ease-in-out infinite;
}

.hero-glow-1 {
  width: 480px;
  height: 480px;
  background: var(--blue-bright);
  top: -20%;
  right: -10%;
}

.hero-glow-2 {
  width: 360px;
  height: 360px;
  background: var(--navy);
  bottom: -10%;
  left: -5%;
  animation-delay: -5s;
}

@keyframes glowFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.2; }
  33% { transform: translate(30px, -20px) scale(1.08); opacity: 0.25; }
  66% { transform: translate(-20px, 15px) scale(0.95); opacity: 0.18; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
}

.hero-title {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--blue-bright), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
}

.hero-title .highlight::after {
  display: none;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  max-width: 580px;
  margin: 0 auto 2.25rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ----- Cyber hero elements ----- */
.cyber-hex-grid {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='32' viewBox='0 0 28 32'%3E%3Cpath d='M14 0l14 8v16l-14 8-14-8V8L14 0zm0 2.5L2 9.5v13l12 7 12-7V9.5L14 2.5z' fill='none' stroke='rgba(37,99,235,0.06)' stroke-width='0.6'/%3E%3C/svg%3E");
  background-size: 56px 64px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 45%, black 15%, transparent 60%);
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 45%, black 15%, transparent 60%);
  opacity: 0.9;
}

.cyber-scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  pointer-events: none;
  opacity: 0.4;
  animation: scanline 8s linear infinite;
}

@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

.hero-shield {
  position: absolute;
  right: 12%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(100px, 18vw, 160px);
  height: auto;
  color: rgba(37, 99, 235, 0.25);
  pointer-events: none;
}

.hero-shield svg {
  width: 100%;
  height: auto;
  display: block;
}

.hero-shield .shield-outline {
  stroke-dasharray: 280;
  stroke-dashoffset: 280;
  animation: shieldReveal 2s var(--ease-out-expo) 0.5s forwards;
}

.hero-shield .shield-check {
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: shieldReveal 0.6s var(--ease-out-expo) 1.8s forwards;
  opacity: 0.6;
}

@keyframes shieldReveal {
  to { stroke-dashoffset: 0; }
}

.hero-badge.cyber-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--accent);
  margin-bottom: 0.75rem;
  opacity: 0.95;
  padding: 0.4rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: var(--radius-full);
  display: inline-block;
  backdrop-filter: blur(8px);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast), color var(--duration-fast);
}

.trust-pill:hover {
  border-color: rgba(37, 99, 235, 0.4);
  color: var(--text);
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.15);
}

.trust-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

/* ----- Cyber section accents ----- */
.cyber-section {
  position: relative;
}

.cyber-corner {
  position: absolute;
  width: 48px;
  height: 48px;
  border-color: rgba(37, 99, 235, 0.2);
  border-style: solid;
  border-width: 0;
  pointer-events: none;
}

.cyber-corner-tl {
  top: 1.5rem;
  left: 1.5rem;
  border-top-width: 2px;
  border-left-width: 2px;
  border-radius: var(--radius-sm) 0 0 0;
}

.cyber-corner-br {
  bottom: 1.5rem;
  right: 1.5rem;
  border-bottom-width: 2px;
  border-right-width: 2px;
  border-radius: 0 0 var(--radius-sm) 0;
}

.cyber-node-row {
  position: absolute;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  pointer-events: none;
}

.cyber-node-row::before,
.cyber-node-row::after {
  content: '';
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, transparent, rgba(37, 99, 235, 0.3), transparent);
  border-radius: 1px;
}

.cyber-node-row span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.4;
  box-shadow: 0 0 12px var(--accent-glow);
}

.cyber-node-row span:nth-child(1),
.cyber-node-row span:nth-child(5) { opacity: 0.25; }
.cyber-node-row span:nth-child(2),
.cyber-node-row span:nth-child(4) { opacity: 0.5; }
.cyber-node-row span:nth-child(3) { opacity: 0.9; }

/* ----- CTA cyber ----- */
.cyber-hex-cta {
  mask-image: none;
  -webkit-mask-image: none;
  opacity: 0.5;
  background-size: 40px 46px;
}

.cta-secure-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.4rem 0.875rem;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--accent);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: var(--radius-full);
}

.cta-secure-badge svg {
  flex-shrink: 0;
}

.cta-secure-barrier {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 200px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.4), transparent);
  z-index: 2;
}

.cta-secure-barrier-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--bg);
  color: var(--accent);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 50%;
}

/* ----- Footer shield (legacy / standalone) ----- */
.footer-shield {
  color: rgba(37, 99, 235, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer-shield svg {
  display: block;
}

@media (max-width: 900px) {
  .hero-shield {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cyber-scanline {
    animation: none;
    opacity: 0.2;
  }
}
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeInUp 0.9s var(--ease-out-expo) forwards;
}

.animate-in.delay-1 { animation-delay: 0.1s; }
.animate-in.delay-2 { animation-delay: 0.2s; }
.animate-in.delay-3 { animation-delay: 0.35s; }
.animate-in.delay-4 { animation-delay: 0.5s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
  transition-delay: calc(var(--i, 0) * 0.06s);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.visible .feature-icon {
  animation: iconPop 0.5s var(--ease-out-expo) calc(var(--i, 0) * 0.05s) both;
}

@keyframes iconPop {
  0% { transform: scale(0.85); opacity: 0; }
  70% { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}

/* ===== Sections ===== */
.section {
  padding: var(--space-section)  clamp(1.25rem, 4vw, 2.5rem);
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}

.section:nth-child(even) {
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.15) 50%, transparent 100%);
}

.section + .section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 600px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.2), transparent);
  opacity: 0.6;
}

.section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--accent);
  margin-bottom: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.section-label::before {
  content: '';
  width: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 1px;
}

.section-title {
  font-size: var(--text-5xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-bottom: 0.75rem;
  max-width: 20ch;
}

.section-title em {
  font-style: italic;
  color: var(--accent);
}

.section-sub {
  font-size: var(--text-lg);
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: var(--leading-relaxed);
}

/* Ethos */
.section--ethos .section-title {
  max-width: none;
}
.ethos-alt {
  font-size: var(--text-base);
  color: var(--text-muted);
  max-width: 720px;
  line-height: var(--leading-relaxed);
  margin-top: 0.5rem;
}

/* ===== Features grid ===== */
.features {
  padding-top: var(--space-section);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.feature-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: border-color var(--duration-normal), transform var(--duration-normal) var(--ease-out-expo), background var(--duration-normal), box-shadow var(--duration-normal);
  transition-delay: calc(var(--i, 0) * 0.02s);
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.4), transparent 50%, rgba(59, 130, 246, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.feature-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(37, 99, 235, 0.1);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--accent);
  margin-bottom: 1.125rem;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.1);
  transition: transform var(--duration-normal), color var(--duration-normal), background var(--duration-normal);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-card:hover .feature-icon {
  transform: scale(1.05);
  color: var(--white);
  background: rgba(37, 99, 235, 0.25);
}

.feature-card h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
  line-height: var(--leading-snug);
}

.feature-card .feature-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: 0.5rem;
  line-height: var(--leading-snug);
}

/* ===== Solution / Trust-Led ===== */
.solution {
  text-align: center;
  background: linear-gradient(180deg, transparent, rgba(37, 99, 235, 0.03));
}

.solution .section-title {
  margin-left: auto;
  margin-right: auto;
  max-width: 18ch;
}

.solution-text {
  max-width: 560px;
  margin: 0 auto;
}
.solution-text p {
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
}

/* ===== Competencies ===== */
.competencies-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.875rem;
  margin-top: 1.75rem;
}

.competencies-list li {
  padding: 1.125rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--text);
  transition: border-color var(--duration-fast), background var(--duration-fast), transform var(--duration-fast);
}

.competencies-list li:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

/* ===== Tabs ===== */
.section--tabs .section-title {
  max-width: 16ch;
}

.tabs-container {
  margin-top: 2.25rem;
}

.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  padding: 0.625rem 1.125rem;
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: 500;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color var(--duration-fast), background var(--duration-fast), border-color var(--duration-fast);
}

.tab-btn:hover {
  color: var(--text);
  background: var(--bg-card);
}

.tab-btn.active {
  color: var(--accent);
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.25);
}

.tabs-panels {
  position: relative;
  min-height: 140px;
}

.tab-panel {
  display: none;
  padding: 1.75rem 1.75rem 1.75rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  border-left: 3px solid rgba(37, 99, 235, 0.5);
  animation: fadeInUp 0.4s var(--ease-out-expo);
}

.tab-panel.active {
  display: block;
}

.tab-panel h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.tab-panel p {
  color: var(--text-muted);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* ===== Blueprints ===== */
.blueprints-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}

.blueprints-grid .feature-card {
  padding: 1.25rem;
  font-weight: 500;
  color: var(--text);
  text-align: center;
}

.blueprints-grid .feature-card.highlight-card {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(29, 78, 216, 0.08));
  border-color: rgba(37, 99, 235, 0.3);
}

.domains-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.audience-pill {
  padding: 0.5rem 1.125rem;
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  transition: background var(--duration-fast), border-color var(--duration-fast), color var(--duration-fast), transform var(--duration-fast);
}

.audience-pill:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  color: var(--text);
  transform: scale(1.02);
}

/* ===== Advisory & Command ===== */
.advisory-list,
.command-list {
  list-style: none;
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.875rem;
}

.advisory-list li,
.command-list li {
  padding: 1.125rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--text);
  transition: border-color var(--duration-fast), background var(--duration-fast), transform var(--duration-fast);
}

.advisory-list li:hover,
.command-list li:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

/* ===== Governance ===== */
.governance-sub {
  font-size: var(--text-base);
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  max-width: 560px;
  line-height: var(--leading-relaxed);
}

.governance-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.badge {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  transition: border-color var(--duration-fast), color var(--duration-fast);
}

.badge:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.governance-badges .badge {
  margin: 0;
}

/* ===== Engagements ===== */
.engagements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}

.engagements-grid .feature-card {
  padding: 1.25rem;
  font-weight: 500;
  color: var(--text);
  text-align: center;
}

.engagements-grid--full .feature-card {
  text-align: left;
}
.engagements-grid--full .feature-card h3 {
  margin-bottom: 0.5rem;
}

/* ===== Signal ===== */
.signal-lead {
  font-size: var(--text-base);
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 1.25rem;
  line-height: var(--leading-relaxed);
}

.signal-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.signal-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--duration-fast), background var(--duration-fast);
}

.signal-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.signal-meta {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: block;
}

.signal-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.signal-card p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.link-arrow {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap var(--duration-normal), color var(--duration-fast);
}

.link-arrow::after {
  content: '→';
  transition: transform var(--duration-fast);
}

.link-arrow:hover {
  gap: 0.6rem;
  color: var(--blue-bright);
}

.link-arrow:hover::after {
  transform: translateX(3px);
}

.link-arrow.light {
  color: var(--text-muted);
}

/* ===== CTA ===== */
.cta {
  position: relative;
  padding: var(--space-section) 2rem;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, transparent, rgba(37, 99, 235, 0.06));
}

.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 640px;
  height: 420px;
  background: radial-gradient(ellipse, rgba(37, 99, 235, 0.12) 0%, transparent 65%);
  transform: translate(-50%, -50%);
  animation: ctaGlow 12s ease-in-out infinite;
}

@keyframes ctaGlow {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 520px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: var(--tracking-tight);
  background: linear-gradient(135deg, var(--text), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: var(--text-base);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* CTA as main content (e.g. contact page) */
.page-cta.cta {
  padding-top: calc(var(--header-h) + 3rem);
}

/* ===== Footer ===== */
.footer {
  position: relative;
  padding: 0;
  border-top: 1px solid var(--border);
  background: var(--black-soft);
  overflow: hidden;
}

.footer-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.footer-hex-pattern {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='24' viewBox='0 0 20 24'%3E%3Cpath d='M10 0l10 6v12l-10 6L0 18V6L10 0z' fill='none' stroke='rgba(37,99,235,0.04)' stroke-width='0.5'/%3E%3C/svg%3E");
  background-size: 40px 48px;
  opacity: 0.8;
}

.footer-cyber-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(37, 99, 235, 0.25) 20%, rgba(37, 99, 235, 0.4) 50%, rgba(37, 99, 235, 0.25) 80%, transparent 100%);
}

.footer-cyber-line--top {
  top: 0;
}

.footer-cyber-line--bottom {
  bottom: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(37, 99, 235, 0.15) 30%, rgba(37, 99, 235, 0.2) 50%, rgba(37, 99, 235, 0.15) 70%, transparent 100%);
}

.footer-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-section) clamp(1.25rem, 4vw, 2.5rem) 0;
}

.footer-brand {
  margin-bottom: 2.5rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--text);
  transition: color var(--duration-fast);
}

.footer-logo:hover {
  color: var(--accent);
}

.footer-logo .footer-shield {
  color: var(--accent);
  opacity: 0.9;
}

.footer-logo-text {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.footer-tagline {
  max-width: 520px;
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: 1.25rem;
}

.footer-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.footer-badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.footer-secure-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: var(--radius-lg);
}

.footer-secure-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--accent);
}

.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--accent);
  transition: color var(--duration-fast);
}

.footer-email:hover {
  color: var(--blue-bright);
}

.footer-email-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  opacity: 0.9;
}

.btn-footer {
  margin-left: auto;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem 3rem;
  margin-bottom: 2.5rem;
}

.footer-col-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: block;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--duration-fast);
}

.footer-col a:hover {
  color: var(--text);
}

.footer-cyber-line--bottom {
  position: relative;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 2.5rem) 2rem;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs) !important;
  color: var(--text-muted) !important;
}

.footer-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
  animation: footerStatusPulse 2s ease-in-out infinite;
}

@keyframes footerStatusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ===== Inner page hero ===== */
.page-hero {
  padding: calc(var(--header-h) + 3rem) 2rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero .page-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.06) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero .section-label {
  margin-bottom: 0.5rem;
}
.page-hero .section-title {
  max-width: none;
  margin-bottom: 0.5rem;
}
.page-hero .page-hero-sub {
  font-size: var(--text-lg);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* Card as link (to another page) */
a.feature-card.card-link {
  display: block;
  position: relative;
  padding-right: 2.5rem;
}
a.feature-card.card-link::after {
  content: '→';
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--accent);
  opacity: 0;
  transition: opacity var(--duration-fast), right var(--duration-fast);
}
a.feature-card.card-link:hover::after {
  opacity: 1;
  right: 1rem;
}

/* Homepage section with link to full page */
.home-section-cta {
  margin-top: 2rem;
  text-align: center;
}
.home-section-cta .link-arrow {
  font-size: var(--text-base);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .section-title {
    font-size: var(--text-4xl);
    max-width: none;
  }
  .hero-sub {
    font-size: var(--text-base);
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tabs-nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.75rem;
    -webkit-overflow-scrolling: touch;
  }
  .tab-btn {
    white-space: nowrap;
  }
  .footer-secure-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn-footer {
    margin-left: 0;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}