/* ============================================
   RTESCC — Real-Time Email Security Command Center
   Enterprise Cybersecurity Website
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Variables --- */
:root {
  /* Core palette */
  --bg-primary: #06080f;
  --bg-secondary: #0a0e1a;
  --bg-tertiary: #0f1424;
  --bg-card: rgba(14, 20, 40, 0.7);
  --bg-card-hover: rgba(20, 28, 56, 0.85);

  /* Brand accent colors */
  --accent-blue: #3b82f6;
  --accent-blue-glow: rgba(59, 130, 246, 0.35);
  --accent-purple: #a855f7;
  --accent-purple-glow: rgba(168, 85, 247, 0.3);
  --accent-orange: #f97316;
  --accent-orange-glow: rgba(249, 115, 22, 0.3);
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-green: #22c55e;
  --accent-red: #ef4444;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #3b82f6 0%, #a855f7 50%, #ec4899 100%);
  --gradient-blue-purple: linear-gradient(135deg, #3b82f6, #a855f7);
  --gradient-orange-pink: linear-gradient(135deg, #f97316, #ec4899);
  --gradient-card-border: linear-gradient(135deg, rgba(59,130,246,0.3), rgba(168,85,247,0.3), rgba(236,72,153,0.1));

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --text-accent: #60a5fa;

  /* Borders */
  --border-subtle: rgba(59, 130, 246, 0.12);
  --border-glow: rgba(59, 130, 246, 0.3);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Sizing */
  --max-width: 1280px;
  --nav-height: 72px;
  --section-pad: 100px;

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s var(--ease-out);
}

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

ul, ol { list-style: none; }

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

::selection {
  background: var(--accent-blue);
  color: white;
}

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

.section-pad {
  padding: var(--section-pad) 0;
}

.text-gradient {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-blue {
  background: var(--gradient-blue-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-orange {
  background: var(--gradient-orange-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  background: rgba(59, 130, 246, 0.06);
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

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

.section-center .section-subtitle {
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-blue-purple);
  color: white;
  box-shadow: 0 4px 24px var(--accent-blue-glow), 0 1px 3px rgba(0,0,0,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--accent-blue-glow), 0 2px 8px rgba(0,0,0,0.4);
}

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-glow);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 24px var(--accent-blue-glow);
}

.btn-orange {
  background: linear-gradient(135deg, #f97316, #ef4444);
  color: white;
  box-shadow: 0 4px 24px var(--accent-orange-glow);
}

.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--accent-orange-glow);
}

.btn-ghost {
  color: var(--text-secondary);
  padding: 10px 20px;
}

.btn-ghost:hover {
  color: var(--accent-blue);
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all 0.4s var(--ease-out);
  background: rgba(6, 8, 15, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(6, 8, 15, 0.92);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.nav-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gradient-blue-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 2px 12px var(--accent-blue-glow);
}

.nav-logo-icon svg {
  width: 22px;
  height: 22px;
  fill: white;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta .btn {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(6, 8, 15, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding-top: calc(var(--nav-height) + 40px);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}

.mobile-menu.active {
  opacity: 1;
}

.mobile-menu a {
  display: block;
  padding: 18px 32px;
  font-size: 1.2rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text-secondary);
  transition: all 0.3s var(--ease-out);
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-menu a:hover {
  color: var(--text-primary);
  padding-left: 48px;
  background: rgba(59,130,246,0.05);
}

.mobile-menu .btn-group {
  padding: 24px 32px;
  flex-direction: column;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Animated cyber grid */
.cyber-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: grid-shift 20s linear infinite;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
}

@keyframes grid-shift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

/* Ambient orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float-orb 15s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-blue-glow), transparent 70%);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-purple-glow), transparent 70%);
  bottom: -10%;
  left: -5%;
  animation-delay: -5s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-orange-glow), transparent 70%);
  top: 50%;
  left: 40%;
  animation-delay: -10s;
}

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

/* Scan line */
.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0.15;
  animation: scan 6s linear infinite;
}

@keyframes scan {
  0% { top: -2px; }
  100% { top: 100%; }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 28px;
  animation: fadeUp 0.8s var(--ease-out) both;
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse-dot 1.5s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeUp 0.8s var(--ease-out) 0.1s both;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 520px;
  animation: fadeUp 0.8s var(--ease-out) 0.2s both;
}

.hero .btn-group {
  animation: fadeUp 0.8s var(--ease-out) 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  animation: fadeUp 0.8s var(--ease-out) 0.4s both;
}

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-visual {
  position: relative;
  animation: fadeUp 1s var(--ease-out) 0.3s both;
}

.hero-dashboard {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow:
    0 20px 60px rgba(0,0,0,0.5),
    0 0 60px var(--accent-blue-glow),
    inset 0 1px 0 rgba(255,255,255,0.05);
}

.hero-dashboard img {
  width: 100%;
  border-radius: 16px;
}

.hero-dashboard-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 70%, var(--bg-primary) 100%);
  pointer-events: none;
}

/* Floating feature cards on hero */
.hero-float-card {
  position: absolute;
  padding: 12px 18px;
  background: rgba(14, 20, 40, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  animation: float-card 4s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  white-space: nowrap;
}

.hero-float-card .card-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.float-card-1 { top: -150px; right: -30px; animation-delay: 0s; }
.float-card-2 { bottom: -120px; right: -20px; animation-delay: -1.5s; }
.float-card-3 { bottom: -120px; left: -20px; animation-delay: -3s; }

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* --- Scroll reveal animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--ease-out);
}

.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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* --- Problem Section --- */
.problem-section {
  position: relative;
  background: var(--bg-secondary);
  overflow: hidden;
}

.problem-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-purple), transparent);
  opacity: 0.4;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.problem-card {
  padding: 32px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-orange-pink);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease-out);
}

.problem-card:hover::before {
  transform: scaleX(1);
}

.problem-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(249, 115, 22, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.problem-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.problem-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.problem-stat {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-red);
  letter-spacing: 0.03em;
}

/* --- Solution Section --- */
.solution-section {
  position: relative;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 60px;
}

.solution-visual {
  position: relative;
}

.solution-diagram {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 40px;
  position: relative;
}

.solution-center {
  width: 120px;
  height: 120px;
  margin: 0 auto 40px;
  border-radius: 50%;
  background: var(--gradient-blue-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px var(--accent-blue-glow);
  position: relative;
}

.solution-center::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px dashed rgba(59,130,246,0.3);
  animation: spin-slow 15s linear infinite;
}

@keyframes spin-slow {
  100% { transform: rotate(360deg); }
}

.solution-center svg {
  width: 48px;
  height: 48px;
  fill: white;
}

.solution-nodes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.solution-node {
  padding: 16px;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.3s var(--ease-out);
}

.solution-node:hover {
  background: rgba(59, 130, 246, 0.12);
  border-color: var(--border-glow);
  transform: scale(1.03);
}

.solution-node-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.solution-content h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.solution-content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.75;
}

.solution-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}

.solution-list-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  transition: all 0.3s var(--ease-out);
}

.solution-list-item:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.solution-check {
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  font-size: 0.8rem;
  margin-top: 2px;
}

.solution-list-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.solution-list-item span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- Features Section --- */
.features-section {
  background: var(--bg-secondary);
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.feature-card {
  padding: 36px;
  border-radius: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all 0.45s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59,130,246,0.06), transparent 60%);
  opacity: 0;
  transition: opacity 0.45s var(--ease-out);
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3), 0 0 40px var(--accent-blue-glow);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.feature-icon-blue {
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.feature-icon-purple {
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.2);
}

.feature-icon-orange {
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.feature-icon-green {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.feature-icon-cyan {
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.feature-icon-pink {
  background: rgba(236, 72, 153, 0.12);
  border: 1px solid rgba(236, 72, 153, 0.2);
}

.feature-icon-red {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.feature-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
}

.tag-ai { background: rgba(168,85,247,0.12); color: var(--accent-purple); }
.tag-realtime { background: rgba(59,130,246,0.12); color: var(--accent-blue); }
.tag-enterprise { background: rgba(249,115,22,0.12); color: var(--accent-orange); }
.tag-compliance { background: rgba(34,197,94,0.12); color: var(--accent-green); }

/* --- Command Center Preview --- */
.command-center-section {
  position: relative;
  overflow: hidden;
}

.command-center-preview {
  margin-top: 60px;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow:
    0 24px 80px rgba(0,0,0,0.4),
    0 0 80px var(--accent-blue-glow);
}

.command-center-preview img {
  width: 100%;
  display: block;
}

.command-center-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: rgba(14, 20, 40, 0.9);
  border-bottom: 1px solid var(--border-subtle);
}

.toolbar-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.toolbar-dot-red { background: #ef4444; }
.toolbar-dot-yellow { background: #eab308; }
.toolbar-dot-green { background: #22c55e; }

.toolbar-title {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.command-center-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.cc-feature {
  text-align: center;
  padding: 24px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all 0.3s var(--ease-out);
}

.cc-feature:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.cc-feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.cc-feature h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.cc-feature p {
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

/* --- Industries Section --- */
.industries-section {
  background: var(--bg-secondary);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 60px;
}

.industry-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all 0.4s var(--ease-out);
  cursor: default;
}

.industry-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 30px var(--accent-blue-glow);
}

.industry-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.industry-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.industry-card p {
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

/* --- Comparison Section --- */
.comparison-section {
  position: relative;
}

.comparison-table-wrapper {
  margin-top: 60px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table thead {
  background: rgba(59, 130, 246, 0.08);
}

.comparison-table th {
  padding: 20px 28px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th:first-child {
  color: var(--text-secondary);
  font-weight: 500;
}

.comparison-table th:nth-child(2) {
  color: var(--text-tertiary);
}

.comparison-table th:nth-child(3) {
  background: rgba(59, 130, 246, 0.08);
}

.comparison-table td {
  padding: 16px 28px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
}

.comparison-table td:nth-child(3) {
  background: rgba(59, 130, 246, 0.04);
  color: var(--accent-blue);
  font-weight: 600;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .check-yes {
  color: var(--accent-green);
}

.comparison-table .check-no {
  color: var(--accent-red);
  opacity: 0.6;
}

/* --- Pricing Section --- */
.pricing-section {
  background: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 60px;
}

.pricing-card {
  padding: 40px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all 0.4s var(--ease-out);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--accent-blue);
  box-shadow: 0 0 60px var(--accent-blue-glow);
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--gradient-blue-purple);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pricing-card:hover {
  transform: translateY(-6px);
}

.pricing-tier {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-blue);
  margin-bottom: 8px;
}

.pricing-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pricing-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

.pricing-divider {
  border: none;
  height: 1px;
  background: var(--border-subtle);
  margin: 20px 0;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-feature .pf-check {
  color: var(--accent-green);
  font-size: 0.9rem;
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-tertiary);
  margin-bottom: 20px;
}

/* --- CTA Strip --- */
.cta-strip {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(168,85,247,0.08), rgba(236,72,153,0.05));
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
  overflow: hidden;
}

.cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  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: 40px 40px;
}

.cta-strip h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 16px;
  position: relative;
}

.cta-strip p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 36px;
  position: relative;
}

.cta-strip .btn-group {
  justify-content: center;
  position: relative;
}

/* --- Footer --- */
.footer {
  background: var(--bg-secondary);
  padding: 60px 0 32px;
  border-top: 1px solid var(--border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 320px;
}

.footer h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all 0.3s;
}

.footer-links a:hover {
  color: var(--accent-blue);
  transform: translateX(4px);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.3s var(--ease-out);
}

.footer-social a:hover {
  background: rgba(59,130,246,0.1);
  border-color: var(--border-glow);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  transition: color 0.3s;
}

.footer-bottom-links a:hover {
  color: var(--accent-blue);
}

/* --- Contact Form (contact.html) --- */
.contact-section {
  padding-top: calc(var(--nav-height) + 60px);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  margin-top: 60px;
}

.contact-info-card {
  padding: 28px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  transition: all 0.3s var(--ease-out);
}

.contact-info-card:hover {
  border-color: var(--border-glow);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-info-card h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.contact-form {
  padding: 40px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: all 0.3s var(--ease-out);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
  background: rgba(59,130,246,0.04);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group select option {
  background: var(--bg-secondary);
}

/* --- Page Headers (subpages) --- */
.page-header {
  padding: calc(var(--nav-height) + 80px) 0 60px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 30%, rgba(59,130,246,0.08), transparent);
}

.page-header .section-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  position: relative;
}

.page-header .section-subtitle {
  margin: 0 auto;
  position: relative;
}

/* --- Features deep page --- */
.feature-deep {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.feature-deep:nth-child(even) {
  direction: rtl;
}

.feature-deep:nth-child(even) > * {
  direction: ltr;
}

.feature-deep:last-child {
  border-bottom: none;
}

.feature-deep-visual {
  border-radius: 20px;
  padding: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 4rem;
}

.feature-deep-content h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.feature-deep-content p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 12px;
}

.feature-deep-list {
  margin-top: 20px;
}

.feature-deep-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.feature-deep-list li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: bold;
}

/* --- Pricing deep page --- */
.pricing-full-section {
  padding-top: 0;
}

.pricing-note {
  text-align: center;
  margin-top: 40px;
  padding: 24px;
  border-radius: 14px;
  background: rgba(59,130,246,0.06);
  border: 1px solid var(--border-glow);
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* --- Industries deep page --- */
.industry-detail {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  padding: 40px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  margin-bottom: 28px;
  transition: all 0.4s var(--ease-out);
}

.industry-detail:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.industry-detail-icon {
  font-size: 3rem;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  background: rgba(59,130,246,0.06);
  border: 1px solid var(--border-subtle);
}

.industry-detail h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.industry-detail p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.industry-threats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.threat-tag {
  padding: 4px 14px;
  border-radius: 8px;
  font-size: 0.78rem;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
  font-family: var(--font-mono);
}

/* --- About page --- */
.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 60px;
}

.about-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.about-stat-card {
  text-align: center;
  padding: 32px 20px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.about-stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
}

.about-stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.timeline {
  position: relative;
  margin-top: 60px;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding: 28px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  transition: all 0.3s var(--ease-out);
}

.timeline-item:hover {
  border-color: var(--border-glow);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 32px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 12px var(--accent-blue-glow);
}

.timeline-item h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-item .timeline-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-blue);
  margin-bottom: 8px;
}

.timeline-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
  }

  .hero-text {
    text-align: center;
    max-width: 100%;
  }

  .hero-subtitle { margin: 0 auto 40px; }
  .hero .btn-group { justify-content: center; }
  .hero-stats { justify-content: center; }

  .hero-float-card { display: none; }

  .solution-grid,
  .feature-deep,
  .about-hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-deep:nth-child(even) { direction: ltr; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .command-center-features {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --section-pad: 60px;
  }

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

  .hamburger {
    display: flex;
  }

  .mobile-menu.show {
    display: block;
  }

  .mobile-menu.show.active {
    opacity: 1;
  }

  .hero-title {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  .problem-grid,
  .features-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .industries-grid {
    grid-template-columns: 1fr 1fr;
  }

  .comparison-table-wrapper {
    overflow-x: auto;
  }

  .comparison-table {
    min-width: 600px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .command-center-features {
    grid-template-columns: 1fr;
  }

  .industry-detail {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .industry-threats { justify-content: center; }

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

@media (max-width: 480px) {
  .industries-grid {
    grid-template-columns: 1fr;
  }

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

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-group .btn {
    width: 100%;
  }
}