/* =============================================================================
   MYKROTECH ETHERWORX SERVICES LTD — Full Design System
   Edit this file to adjust colors, spacing, typography, or component styles.
   ============================================================================= */

/* =============================================================================
   DESIGN TOKENS — CSS Custom Properties
   ============================================================================= */
:root {
  /* Color palette */
  --color-bg:              #050a14;
  --color-bg-secondary:    #080f1e;
  --color-bg-tertiary:     #0a1525;
  --color-surface:         rgba(8, 20, 40, 0.85);
  --color-surface-solid:   #0a1525;
  --color-surface-hover:   rgba(0, 212, 255, 0.06);

  --color-accent-cyan:     #00d4ff;
  --color-accent-purple:   #8b5cf6;
  --color-accent-green:    #00ff9f;
  --color-accent-pink:     #f472b6;

  --color-text-primary:    #f0f8ff;
  --color-text-secondary:  #94a3b8;
  --color-text-muted:      #4a5568;

  --color-border:          rgba(0, 212, 255, 0.12);
  --color-border-strong:   rgba(0, 212, 255, 0.35);
  --color-border-hover:    rgba(0, 212, 255, 0.5);

  --color-error:           #ff4d6d;
  --color-success:         #00ff9f;

  /* Gradients */
  --gradient-brand:        linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
  --gradient-brand-soft:   linear-gradient(135deg, rgba(0,212,255,0.15), rgba(139,92,246,0.15));
  --gradient-hero-radial:  radial-gradient(ellipse at 50% -10%, rgba(0,212,255,0.18) 0%, transparent 60%);
  --gradient-glow-cyan:    radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 70%);

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --container-pad:   clamp(20px, 5vw, 80px);

  /* Borders */
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  /* Transitions */
  --transition-fast:   0.2s ease;
  --transition-base:   0.3s ease;
  --transition-slow:   0.5s ease;

  /* Shadows */
  --shadow-card:       0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 8px 40px rgba(0, 212, 255, 0.12), 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-neon-cyan:  0 0 20px rgba(0, 212, 255, 0.4), 0 0 60px rgba(0, 212, 255, 0.2);
  --shadow-neon-sm:    0 0 12px rgba(0, 212, 255, 0.3);
}

/* =============================================================================
   RESET & BASE
   ============================================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

img, video, svg {
  max-width: 100%;
  display: block;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* =============================================================================
   TYPOGRAPHY
   ============================================================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text-primary);
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  color: var(--color-text-secondary);
  line-height: 1.75;
}

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

/* =============================================================================
   LAYOUT — Container
   ============================================================================= */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

section {
  padding: var(--section-padding);
  position: relative;
}

section:nth-child(even) {
  background-color: var(--color-bg-secondary);
}

/* =============================================================================
   SECTION HEADERS — Badge + Title + Subtitle pattern
   ============================================================================= */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 20px;
  animation: neonPulse 3s ease-in-out infinite;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-header .section-badge {
  margin-left: auto;
  margin-right: auto;
  display: flex;
  width: fit-content;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.0625rem;
  max-width: 560px;
  margin: 0 auto;
}

/* =============================================================================
   COMPONENTS — Buttons
   ============================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background: rgba(255, 255, 255, 0.08);
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #050a14;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.25);
}

.btn-primary:hover {
  box-shadow: var(--shadow-neon-cyan);
  transform: translateY(-2px);
}

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

.btn-ghost:hover {
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  box-shadow: var(--shadow-neon-sm);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.0625rem;
}

/* =============================================================================
   COMPONENTS — Glassmorphism Card
   ============================================================================= */
.glass-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.glass-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

/* =============================================================================
   SCROLL REVEAL
   ============================================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal][data-delay="1"] { transition-delay: 0.1s; }
[data-reveal][data-delay="2"] { transition-delay: 0.2s; }
[data-reveal][data-delay="3"] { transition-delay: 0.3s; }
[data-reveal][data-delay="4"] { transition-delay: 0.4s; }
[data-reveal][data-delay="5"] { transition-delay: 0.5s; }
[data-reveal][data-delay="6"] { transition-delay: 0.6s; }

/* =============================================================================
   BACK TO TOP
   ============================================================================= */
#back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #050a14;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

#back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

#back-to-top:hover {
  box-shadow: var(--shadow-neon-cyan);
}

/* =============================================================================
   NAVIGATION
   ============================================================================= */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(5, 10, 20, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 88px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 100px;
  width: auto;
  display: block;
  object-fit: contain;
  /* mix-blend-mode: screen removes the black background on dark navbars */
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 14px rgba(0, 212, 255, 0.55)) drop-shadow(0 0 28px rgba(139, 92, 246, 0.3));
  transition: filter var(--transition-base), transform var(--transition-base);
}

.nav-logo:hover .nav-logo-img {
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.85)) drop-shadow(0 0 40px rgba(139, 92, 246, 0.5));
  transform: scale(1.04);
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-brand);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #050a14;
  flex-shrink: 0;
}

.nav-logo .logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1;
}

.nav-logo .logo-text span.mykro {
  color: var(--color-text-primary);
}

.nav-logo .logo-text span.tech {
  color: var(--color-accent-cyan);
  text-shadow: 0 0 16px rgba(0, 212, 255, 0.6);
}

.nav-logo .logo-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  background: var(--color-accent-cyan);
  border-radius: 2px;
  transition: transform var(--transition-fast);
  box-shadow: 0 0 8px var(--color-accent-cyan);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Nav CTA */
.nav-cta {
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.hamburger:hover {
  background: rgba(0, 212, 255, 0.08);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px var(--container-pad) 24px;
  background: rgba(5, 10, 20, 0.98);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(20px);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--color-text-primary);
  background: rgba(0, 212, 255, 0.06);
}

.mobile-menu .btn {
  margin-top: 8px;
  width: fit-content;
}

/* =============================================================================
   HERO SECTION
   ============================================================================= */
#home {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

/* Canvas particle background */
#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Hero radial glow behind content */
.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: var(--gradient-hero-radial);
  pointer-events: none;
  z-index: 0;
}

.hero-orb-left {
  position: absolute;
  top: 30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.hero-orb-right {
  position: absolute;
  bottom: 10%;
  right: -5%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 100px;
  padding: 7px 18px;
  margin-bottom: 28px;
  animation: neonPulse 3s ease-in-out infinite;
}

.hero-badge .dot {
  width: 7px;
  height: 7px;
  background: var(--color-accent-cyan);
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
  box-shadow: 0 0 6px var(--color-accent-cyan);
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--color-text-secondary);
  max-width: 580px;
  margin-bottom: 44px;
  line-height: 1.7;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 72px;
}

/* Stats strip */
.hero-stats {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.stat-item {
  padding: 20px 36px;
  text-align: center;
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--color-border);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-accent-cyan);
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 500;
  white-space: nowrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-indicator i {
  color: var(--color-accent-cyan);
  font-size: 1rem;
}

/* Hero circuit SVG decoration */
.hero-circuit {
  position: absolute;
  bottom: -20px;
  right: -40px;
  width: 420px;
  opacity: 0.06;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
  z-index: 0;
}

/* =============================================================================
   ABOUT SECTION
   ============================================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 72px;
}

.about-text .section-badge {
  margin-bottom: 16px;
}

.about-text h2 {
  margin-bottom: 20px;
}

.about-text p {
  margin-bottom: 16px;
}

.about-text p:last-child {
  margin-bottom: 0;
}

/* Mission / Vision cards */
.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.mv-card {
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.mv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.mv-card .mv-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.mv-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  color: var(--color-accent-cyan);
}

.mv-card p {
  font-size: 0.9375rem;
}

/* Core values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 72px;
}

.value-card {
  padding: 28px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.value-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-brand-soft);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: box-shadow var(--transition-base);
}

.value-card:hover .value-icon {
  box-shadow: var(--shadow-neon-sm);
}

.value-card h4 {
  font-size: 1rem;
  font-weight: 600;
}

.value-card p {
  font-size: 0.875rem;
}

/* Team */
.team-section {
  text-align: center;
}

.team-section h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.team-section > p {
  margin-bottom: 40px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-card {
  padding: 32px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-brand-soft);
  border: 2px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-accent-cyan);
  transition: box-shadow var(--transition-base);
}

.team-card:hover .team-avatar {
  box-shadow: var(--shadow-neon-sm);
}

.team-card h4 {
  font-size: 1rem;
}

.team-card .role {
  font-size: 0.875rem;
  color: var(--color-accent-cyan);
  font-weight: 500;
}

.team-card .bio {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* =============================================================================
   SERVICES SECTION
   ============================================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-brand-soft);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
  pointer-events: none;
}

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

.service-icon {
  width: 56px;
  height: 56px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.service-card h3 {
  font-size: 1.1875rem;
  position: relative;
  z-index: 1;
}

.service-card p {
  font-size: 0.9375rem;
  flex: 1;
  position: relative;
  z-index: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
  transition: gap var(--transition-fast);
  position: relative;
  z-index: 1;
}

.service-link:hover {
  gap: 10px;
}

/* =============================================================================
   PORTFOLIO SECTION
   ============================================================================= */
.portfolio-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.filter-btn:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text-primary);
}

.filter-btn.active {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  box-shadow: var(--shadow-neon-sm);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
}

.portfolio-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-5px);
}

.portfolio-card.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95);
  position: absolute;
  visibility: hidden;
}

/* Thumbnail */
.project-thumb {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.project-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: 30px 30px;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  z-index: 1;
}

.project-thumb::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, rgba(5,10,20,0.9), transparent);
  z-index: 2;
}

/* Different gradient per card theme */
.thumb-web    { background: linear-gradient(135deg, #0a1a3a 0%, #0d2d5e 50%, #052a4a 100%); }
.thumb-mobile { background: linear-gradient(135deg, #1a0a2e 0%, #3b1f6b 50%, #1e0a45 100%); }
.thumb-cloud  { background: linear-gradient(135deg, #001a2e 0%, #003d6b 50%, #00253d 100%); }
.thumb-security { background: linear-gradient(135deg, #1a001a 0%, #3d0054 50%, #200030 100%); }

.thumb-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  font-size: 3rem;
  opacity: 0.4;
  z-index: 3;
}

.project-body {
  padding: 20px;
  background: var(--color-surface-solid);
}

.project-category {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  margin-bottom: 6px;
}

.project-body h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.project-body p {
  font-size: 0.875rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Portfolio Grid — prevent layout shift when hiding */
.portfolio-grid-wrapper {
  position: relative;
}

/* =============================================================================
   PORTFOLIO MODAL
   ============================================================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 6, 14, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.94) translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal-content {
  transform: scale(1) translateY(0);
}

.modal-thumb {
  height: 240px;
  position: relative;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  overflow: hidden;
}

.modal-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: 30px 30px;
  background-image:
    linear-gradient(rgba(0,212,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.05) 1px, transparent 1px);
}

.modal-thumb-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4rem;
  opacity: 0.5;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: rgba(5, 10, 20, 0.8);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 1rem;
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close:hover {
  color: var(--color-text-primary);
  border-color: var(--color-accent-cyan);
  box-shadow: var(--shadow-neon-sm);
}

.modal-body {
  padding: 32px;
}

.modal-category {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  margin-bottom: 10px;
}

.modal-body h2 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.modal-body p {
  margin-bottom: 24px;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.modal-tag {
  padding: 5px 12px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* =============================================================================
   BLOG PREVIEW SECTION
   ============================================================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
}

.blog-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.blog-thumb {
  height: 180px;
  position: relative;
  overflow: hidden;
}

.blog-thumb-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.blog-thumb-1 { background: linear-gradient(135deg, #0a1a3a, #1a3060); }
.blog-thumb-2 { background: linear-gradient(135deg, #1a0a2e, #3a1a60); }
.blog-thumb-3 { background: linear-gradient(135deg, #001530, #002a5a); }

.blog-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--color-surface-solid);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.blog-category {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
}

.blog-date {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.blog-body h3 {
  font-size: 1.0625rem;
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-body h3 {
  color: var(--color-accent-cyan);
}

.blog-body p {
  font-size: 0.875rem;
  flex: 1;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
  transition: gap var(--transition-fast);
}

.blog-read-more:hover {
  gap: 10px;
}

.blog-cta {
  text-align: center;
}

/* =============================================================================
   CONTACT SECTION
   ============================================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
  align-items: start;
}

/* Form */
.contact-form-wrapper h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.contact-form-wrapper > p {
  margin-bottom: 32px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(8, 20, 40, 0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  padding: 12px 16px;
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

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

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

/* Validation states */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.12);
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(0, 255, 159, 0.1);
}

.field-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  display: block;
  min-height: 18px;
}

.form-submit {
  display: flex;
  align-items: center;
  gap: 16px;
}

.form-submit .btn {
  min-width: 160px;
  justify-content: center;
}

/* Success state */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 24px;
  gap: 16px;
}

.form-success.show {
  display: flex;
}

.form-success .success-icon {
  width: 64px;
  height: 64px;
  background: rgba(0, 255, 159, 0.1);
  border: 2px solid var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-success);
  box-shadow: 0 0 24px rgba(0, 255, 159, 0.3);
  animation: scaleIn 0.4s ease;
}

.form-success h3 {
  color: var(--color-success);
}

/* Contact info panel */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.contact-info > p {
  margin-bottom: 24px;
}

.info-card {
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.info-card-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-brand-soft);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.info-card-text h4 {
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.info-card-text p {
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Map placeholder */
.map-placeholder {
  height: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
  overflow: hidden;
  position: relative;
}

.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: 30px 30px;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
}

.map-placeholder i {
  font-size: 2rem;
  color: var(--color-accent-cyan);
  opacity: 0.5;
  position: relative;
}

.map-placeholder span {
  font-size: 0.875rem;
  position: relative;
}

/* =============================================================================
   FOOTER
   ============================================================================= */
footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 72px 0 0;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-brand);
  opacity: 0.5;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand .nav-logo {
  margin-bottom: 0;
}

.footer-tagline {
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.social-link:hover {
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  background: rgba(0, 212, 255, 0.1);
  box-shadow: var(--shadow-neon-sm);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.footer-links a::before {
  content: '›';
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  transform: translateX(-6px);
  color: var(--color-accent-cyan);
}

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

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

.footer-legal a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--color-accent-cyan);
}

/* =============================================================================
   BLOG PAGE — blog.html specific styles
   ============================================================================= */
.blog-hero {
  padding: 160px 0 80px;
  text-align: center;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: var(--gradient-hero-radial);
  pointer-events: none;
}

.blog-hero h1 {
  margin-bottom: 16px;
}

.blog-hero p {
  font-size: 1.0625rem;
  max-width: 500px;
  margin: 0 auto;
}

.blog-listing {
  padding: 80px 0;
  background: var(--color-bg);
}

.blog-listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}

.blog-card-large {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
}

.blog-card-large:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.blog-card-large .blog-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--color-surface-solid);
}

.blog-card-large .blog-body h3 {
  font-size: 1.125rem;
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.blog-card-large:hover .blog-body h3 {
  color: var(--color-accent-cyan);
}

.blog-thumb-4 { background: linear-gradient(135deg, #001a1a, #003d3d); }
.blog-thumb-5 { background: linear-gradient(135deg, #1a0a00, #3d2000); }
.blog-thumb-6 { background: linear-gradient(135deg, #0a0a1a, #1a1a3d); }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.page-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.page-btn:hover,
.page-btn.active {
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  background: rgba(0, 212, 255, 0.08);
}

/* =============================================================================
   BLOG POST PAGE — blog-post.html specific styles
   ============================================================================= */
.post-hero {
  padding: 160px 0 60px;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.post-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: var(--gradient-hero-radial);
  pointer-events: none;
}

.post-meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.post-category {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.25);
  padding: 4px 12px;
  border-radius: 100px;
}

.post-date,
.post-read-time {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.post-hero h1 {
  max-width: 760px;
  margin-bottom: 24px;
}

.post-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-brand-soft);
  border: 2px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-accent-cyan);
}

.author-info h4 {
  font-size: 0.9375rem;
}

.author-info span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.post-content-wrapper {
  padding: 72px 0;
  background: var(--color-bg);
}

.post-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 60px;
  align-items: start;
}

.post-body {
  max-width: 720px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  margin-bottom: 40px;
}

.back-link:hover {
  color: var(--color-accent-cyan);
}

/* Article typography */
.post-article h2 {
  font-size: 1.6rem;
  margin: 44px 0 16px;
  color: var(--color-text-primary);
}

.post-article h3 {
  font-size: 1.25rem;
  margin: 32px 0 12px;
  color: var(--color-text-primary);
}

.post-article p {
  margin-bottom: 20px;
  font-size: 1.0625rem;
  line-height: 1.8;
}

.post-article ul,
.post-article ol {
  margin: 0 0 20px 24px;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.post-article ol {
  list-style: decimal;
}

.post-article li {
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.post-article blockquote {
  border-left: 3px solid var(--color-accent-cyan);
  background: rgba(0, 212, 255, 0.04);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 28px 0;
}

.post-article blockquote p {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text-primary);
  margin: 0;
}

.post-article pre {
  background: rgba(8, 20, 40, 0.95);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  overflow-x: auto;
  margin: 28px 0;
}

.post-article code {
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: var(--color-accent-cyan);
  line-height: 1.6;
}

.post-article p code {
  background: rgba(0, 212, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.875em;
}

/* Post sidebar */
.post-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.sidebar-card h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--color-accent-cyan);
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-list a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  padding-left: 12px;
  border-left: 2px solid var(--color-border);
  display: block;
  line-height: 1.5;
}

.toc-list a:hover {
  color: var(--color-accent-cyan);
  border-left-color: var(--color-accent-cyan);
}

/* Related posts */
.related-section {
  padding: 72px 0;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
}

/* =============================================================================
   ANIMATIONS — Keyframes
   ============================================================================= */
@keyframes neonPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 212, 255, 0.2); }
  50%       { box-shadow: 0 0 20px rgba(0, 212, 255, 0.4); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

@keyframes scaleIn {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

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

@keyframes spinLoader {
  to { transform: rotate(360deg); }
}

/* Loading spinner (form submit) */
.btn-loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn-loading i {
  animation: spinLoader 0.7s linear infinite;
}

/* =============================================================================
   RESPONSIVE — Tablet (≤ 1024px)
   ============================================================================= */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px 0;
  }

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

  .hamburger {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .mission-vision {
    grid-template-columns: 1fr 1fr;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-listing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .post-layout {
    grid-template-columns: 1fr;
  }

  .post-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

/* =============================================================================
   RESPONSIVE — Mobile (≤ 640px)
   ============================================================================= */
@media (max-width: 640px) {
  :root {
    --section-padding: 64px 0;
  }

  .hero-stats {
    flex-wrap: wrap;
    border-radius: var(--radius-md);
  }

  .stat-item {
    flex: 1 0 50%;
    padding: 16px 20px;
  }

  .stat-item:nth-child(2)::before {
    display: none;
  }

  .hero-cta-row {
    flex-direction: column;
    gap: 12px;
  }

  .hero-cta-row .btn {
    width: 100%;
    justify-content: center;
  }

  .mission-vision {
    grid-template-columns: 1fr;
  }

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

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

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

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

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

  .blog-listing-grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  #back-to-top {
    bottom: 20px;
    right: 20px;
  }

  .post-sidebar {
    grid-template-columns: 1fr;
  }
}

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

  html {
    scroll-behavior: auto;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  #particles-canvas {
    display: none;
  }
}

/* =============================================================================
   FOCUS STYLES — Keyboard navigation
   ============================================================================= */
:focus-visible {
  outline: 2px solid var(--color-accent-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================================
   REDESIGN — Chamco-inspired layout additions
   ============================================================================= */

/* Nav height override for new logo size */
.nav-inner { height: 88px; }

/* Hero — ALL CAPS chamco style */
.hero-title-caps {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-body-text {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--color-text-secondary);
  max-width: 620px;
  margin: 0 auto 16px;
  line-height: 1.75;
}

/* =============================================================================
   TRAINING PROGRAMS SECTION
   ============================================================================= */
#training {
  background: var(--color-bg-secondary);
  padding: var(--section-padding);
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.training-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
}

.training-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.training-card-top {
  height: 6px;
  background: var(--gradient-brand);
}

.training-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.training-date-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent-cyan);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 4px 12px;
  border-radius: 100px;
  width: fit-content;
}

.training-card-body h3 {
  font-size: 1.125rem;
  line-height: 1.35;
}

.training-card-body p {
  font-size: 0.9rem;
  flex: 1;
}

.training-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.training-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.training-badge i { color: var(--color-accent-cyan); font-size: 0.75rem; }

.training-price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent-cyan);
}

.training-card-footer {
  padding: 16px 28px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* =============================================================================
   INSIGHTS HUB SECTION
   ============================================================================= */
#insights {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.insight-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  background: var(--color-surface-solid);
}

.insight-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-5px);
}

.insight-thumb {
  height: 220px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.insight-thumb-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
}

.insight-thumb-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  background-size: 28px 28px;
  background-image:
    linear-gradient(rgba(0,212,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.05) 1px, transparent 1px);
}

/* Insight thumb gradients — one per article */
.ithumb-1 { background: linear-gradient(145deg,#011a3a,#0050a0,#0a2a60); }
.ithumb-2 { background: linear-gradient(145deg,#1a0030,#5a0090,#2a0050); }
.ithumb-3 { background: linear-gradient(145deg,#001520,#004060,#002535); }
.ithumb-4 { background: linear-gradient(145deg,#001a10,#005030,#002a18); }
.ithumb-5 { background: linear-gradient(145deg,#1a0010,#500030,#2a0018); }
.ithumb-6 { background: linear-gradient(145deg,#0a0a00,#303000,#1a1a00); }
.ithumb-7 { background: linear-gradient(145deg,#001a1a,#005050,#002a2a); }

.insight-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.insight-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.insight-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 3px 10px;
  border-radius: 100px;
}

.insight-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.insight-body h3 {
  font-size: 1.0625rem;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.insight-card:hover .insight-body h3 { color: var(--color-accent-cyan); }

.insight-body p {
  font-size: 0.875rem;
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.insight-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
  transition: gap var(--transition-fast);
  margin-top: 4px;
}
.insight-link:hover { gap: 10px; }

/* =============================================================================
   WHO WE ARE — ACCORDION
   ============================================================================= */
#who-we-are {
  padding: var(--section-padding);
  background: var(--color-bg-secondary);
}

.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.who-text h2 { margin-bottom: 20px; }
.who-text p  { margin-bottom: 24px; }

.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child { border-bottom: none; }

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.accordion-trigger:hover,
.accordion-trigger[aria-expanded="true"] {
  background: rgba(0, 212, 255, 0.05);
  color: var(--color-accent-cyan);
}

.accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.8rem;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base);
  color: var(--color-accent-cyan);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--color-accent-cyan);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion-body.open {
  max-height: 400px;
}

.accordion-body-inner {
  padding: 0 24px 20px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* =============================================================================
   METHODOLOGY — Numbered 01 / 02 / 03
   ============================================================================= */
#methodology {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.methodology-grid::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-strong), transparent);
}

.method-card {
  padding: 40px 32px;
  text-align: center;
  position: relative;
}

.method-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 20px;
  display: block;
}

.method-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-brand-soft);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 20px;
  transition: box-shadow var(--transition-base);
}

.method-card:hover .method-icon { box-shadow: var(--shadow-neon-sm); }

.method-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.method-card p { font-size: 0.9375rem; }

/* =============================================================================
   LEADERSHIP QUOTE
   ============================================================================= */
#quote-section {
  padding: 80px 0;
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

#quote-section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 300px;
  background: var(--gradient-hero-radial);
  pointer-events: none;
}

.quote-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.quote-mark {
  font-size: 6rem;
  line-height: 0.6;
  color: var(--color-accent-cyan);
  opacity: 0.25;
  font-family: Georgia, serif;
  display: block;
  margin-bottom: 16px;
}

.quote-text {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.55;
  margin-bottom: 32px;
  font-style: italic;
}

.quote-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.quote-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--gradient-brand-soft);
  border: 2px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-accent-cyan);
  flex-shrink: 0;
}

.quote-author-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text-primary);
}

.quote-author-text span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* =============================================================================
   CTA ZONE — Full-width gradient strip
   ============================================================================= */
#cta-zone {
  padding: 90px 0;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.cta-zone-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0,212,255,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(139,92,246,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.cta-zone-border {
  position: absolute;
  inset: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  pointer-events: none;
}

.cta-zone-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.cta-zone-inner h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.cta-zone-inner p {
  font-size: 1.0625rem;
  max-width: 520px;
}

.cta-btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* =============================================================================
   WHY MYKROTECH — 4-column grid
   ============================================================================= */
#why-us {
  padding: var(--section-padding);
  background: var(--color-bg-secondary);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  padding: 32px 24px;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.why-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.why-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand-soft);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: box-shadow var(--transition-base);
}

.why-card:hover .why-icon { box-shadow: var(--shadow-neon-sm); }

.why-card h4 { font-size: 1.0625rem; }
.why-card p  { font-size: 0.875rem; }

/* =============================================================================
   FAQ ACCORDION
   ============================================================================= */
#faq {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover { border-color: var(--color-border-strong); }

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.faq-trigger:hover,
.faq-trigger[aria-expanded="true"] { color: var(--color-accent-cyan); }

.faq-chevron {
  font-size: 0.85rem;
  color: var(--color-accent-cyan);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-trigger[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-body.open { max-height: 300px; }

.faq-body-inner {
  padding: 0 24px 20px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

/* =============================================================================
   LEARNING PAGE — learning.html
   ============================================================================= */
.learning-hero {
  padding: 160px 0 80px;
  background: var(--color-bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.learning-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 400px;
  background: var(--gradient-hero-radial);
  pointer-events: none;
}

.learning-hero h1 { margin-bottom: 16px; }
.learning-hero p  { font-size: 1.0625rem; max-width: 560px; margin: 0 auto 32px; }

.learning-section {
  padding: 80px 0;
  background: var(--color-bg);
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 72px;
}

.learning-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.learning-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.learning-card-banner {
  height: 8px;
  background: var(--gradient-brand);
}

.lcard-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.lcard-icon {
  font-size: 2.2rem;
  width: 56px; height: 56px;
  background: var(--gradient-brand-soft);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}

.lcard-body h3 { font-size: 1.125rem; line-height: 1.35; }
.lcard-body > p { font-size: 0.9rem; flex: 1; }

.lcard-topics {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lcard-topics li {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.lcard-topics li::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--color-accent-cyan);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--color-accent-cyan);
}

.lcard-badges {
  display: flex; flex-wrap: wrap; gap: 8px;
}

.lcard-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.lcard-badge i { color: var(--color-accent-cyan); font-size: 0.72rem; }

.lcard-footer {
  padding: 16px 28px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lcard-price {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent-cyan);
}

/* Learning CTA band */
.learning-cta-band {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.learning-cta-band h2 { font-size: clamp(1.5rem,3vw,2.2rem); }
.learning-cta-band p  { max-width: 520px; }

/* =============================================================================
   INSIGHTS HUB PAGE — insights.html / blog.html
   ============================================================================= */
.insights-hero {
  padding: 160px 0 80px;
  background: var(--color-bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.insights-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 400px;
  background: var(--gradient-hero-radial);
  pointer-events: none;
}

.insights-hero h1 { margin-bottom: 16px; }
.insights-hero p  { font-size: 1.0625rem; max-width: 560px; margin: 0 auto; }

.insights-listing { padding: 80px 0; }

.insights-listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}

/* =============================================================================
   RESPONSIVE — New sections
   ============================================================================= */
@media (max-width: 1024px) {
  .training-grid      { grid-template-columns: repeat(2, 1fr); }
  .insights-grid      { grid-template-columns: repeat(2, 1fr); }
  .who-grid           { grid-template-columns: 1fr; gap: 40px; }
  .methodology-grid   { grid-template-columns: 1fr; }
  .methodology-grid::before { display: none; }
  .why-grid           { grid-template-columns: repeat(2, 1fr); }
  .learning-grid      { grid-template-columns: repeat(2, 1fr); }
  .insights-listing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .training-grid      { grid-template-columns: 1fr; }
  .insights-grid      { grid-template-columns: 1fr; }
  .why-grid           { grid-template-columns: 1fr; }
  .learning-grid      { grid-template-columns: 1fr; }
  .insights-listing-grid { grid-template-columns: 1fr; }
  .cta-btn-row        { flex-direction: column; width: 100%; }
  .cta-btn-row .btn   { width: 100%; justify-content: center; }
  .hero-title-caps    { font-size: clamp(2rem, 9vw, 3rem); }
}