/* =============================================
   MFDL Systems – Premium Website Stylesheet
   ============================================= */

/* ---- CSS Variables ---- */
:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-glow: rgba(14, 165, 233, 0.3);
  --accent: #38bdf8;
  --green: #10b981;
  --purple: #8b5cf6;
  --orange: #f59e0b;
  --bg: #030712;
  --bg-2: #0c1220;
  --bg-3: #111827;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(14, 165, 233, 0.4);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --glow: 0 0 40px rgba(14, 165, 233, 0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

/* ---- Particle Background ---- */
.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ---- Navbar ---- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(3, 7, 18, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo-img {
  height: 60px;
  width: auto;
  transition: var(--transition);
  display: block;
}

.logo:hover .logo-img {
  opacity: 0.8;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: var(--surface);
}

.nav-cta {
  margin-left: 8px;
  font-size: 0.9rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #38bdf8, var(--primary));
  box-shadow: 0 8px 32px rgba(14, 165, 233, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(14, 165, 233, 0.05);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.btn-lg { padding: 15px 32px; font-size: 1rem; border-radius: 12px; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; border-radius: 8px; }
.btn-full { width: 100%; justify-content: center; }

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Mobile Menu ---- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(3, 7, 18, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}

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

.mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 12px 16px;
  border-radius: 8px;
  transition: var(--transition);
}

.mobile-link:hover { color: var(--text); background: var(--surface); }

/* ---- Eyebrow / Labels ---- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}

.eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text);
}

.section-desc {
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---- Section Base ---- */
.section {
  padding: 100px 0;
  position: relative;
}

/* ---- Gradient Text ---- */
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--primary), #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  padding: 120px 0 60px;
  overflow: hidden;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(14, 165, 233, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.2);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  animation: fade-up 0.6s ease forwards;
}

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

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

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fade-up 0.6s ease 0.1s both;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 500px;
  animation: fade-up 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  animation: fade-up 0.6s ease 0.3s both;
  margin-bottom: 48px;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 28px;
  animation: fade-up 0.6s ease 0.4s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 24px;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.stat-plus {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-left: -2px;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-weight: 500;
  margin-top: 4px;
  text-align: center;
  max-width: 80px;
  line-height: 1.3;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* Floating Cards */
.hero-visual {
  position: relative;
  animation: fade-in 0.8s ease 0.5s both;
}

.float-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
  cursor: default;
}

.float-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateX(6px);
}

.card-1 { animation: float 4s ease-in-out infinite; }
.card-2 { animation: float 4s ease-in-out 1.3s infinite; }
.card-3 { animation: float 4s ease-in-out 2.6s infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.card-icon {
  width: 44px;
  height: 44px;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--primary);
  flex-shrink: 0;
}

.card-icon-green { background: rgba(16, 185, 129, 0.12); border-color: rgba(16, 185, 129, 0.2); color: var(--green); }
.card-icon-purple { background: rgba(139, 92, 246, 0.12); border-color: rgba(139, 92, 246, 0.2); color: var(--purple); }

.card-title { font-size: 0.9rem; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.card-sub { font-size: 0.75rem; color: var(--text-dim); }

.hero-tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.tech-pill {
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.15);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  transition: var(--transition);
}

.tech-pill:hover {
  background: rgba(14, 165, 233, 0.15);
  border-color: var(--primary);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-dim);
  font-weight: 500;
  animation: fade-in 1s ease 1s both;
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid var(--text-dim);
  border-radius: 12px;
  display: grid;
  place-items: start center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 6px;
  background: var(--text-dim);
  border-radius: 2px;
  animation: scroll-anim 2s ease infinite;
}

@keyframes scroll-anim {
  0%, 100% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(10px); opacity: 0; }
}

/* ============================================
   CHALLENGES SECTION
   ============================================ */
.challenges-section { background: var(--bg); }

.challenges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.challenge-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.challenge-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.challenge-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
  opacity: 0;
  transition: var(--transition);
}

.challenge-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}

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

.challenge-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(14, 165, 233, 0.08);
  line-height: 1;
  margin-bottom: 14px;
}

.challenge-icon {
  color: var(--primary);
  margin-bottom: 16px;
}

.challenge-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.challenge-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
  background: var(--bg-2);
  overflow: hidden;
}

.services-bg-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(14, 165, 233, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.service-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--glow);
}

.service-card.service-featured {
  border-color: rgba(14, 165, 233, 0.3);
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.06), rgba(99, 102, 241, 0.04));
  box-shadow: var(--glow);
}

.featured-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}

.service-blue { background: rgba(14, 165, 233, 0.12); color: var(--primary); }
.service-green { background: rgba(16, 185, 129, 0.12); color: var(--green); }
.service-purple { background: rgba(139, 92, 246, 0.12); color: var(--purple); }
.service-orange { background: rgba(245, 158, 11, 0.12); color: var(--orange); }
.service-cyan { background: rgba(6, 182, 212, 0.12); color: #22d3ee; }

@media (min-width: 992px) {
  .service-span-2 {
    grid-column: span 2;
  }
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.service-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.check-icon {
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   TRAINING SECTION
   ============================================ */
.training-section { background: var(--bg); }

.training-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.training-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.training-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.training-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.training-img-wrap {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.training-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.training-card:hover .training-img-wrap img {
  transform: scale(1.05);
}

.training-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(14, 165, 233, 0.85);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.04em;
}

.training-tag-green { background: rgba(16, 185, 129, 0.85); }
.training-tag-purple { background: rgba(139, 92, 246, 0.85); }

.training-body {
  padding: 24px;
}

.training-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.training-body p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.training-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.training-features span {
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.15);
  padding: 3px 10px;
  border-radius: 100px;
}

/* Process Automation Card – Full width, dark style */
.training-automation {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #0f172a, #1e1b4b);
  border-color: rgba(139, 92, 246, 0.25);
}

.training-automation:hover {
  border-color: rgba(139, 92, 246, 0.5);
  box-shadow: 0 20px 60px rgba(139, 92, 246, 0.15);
}

.training-body-dark {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 36px;
}

.training-body-dark h3 {
  font-size: 1.2rem;
  color: var(--white);
}

.training-body-dark p {
  color: rgba(255,255,255,0.65);
}

.training-features-dark span {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.2);
  color: #a78bfa;
}

.automation-icon {
  width: 80px;
  height: 80px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 20px;
  display: grid;
  place-items: center;
  color: #a78bfa;
  flex-shrink: 0;
}

/* AI Card – Full width, dark style */
.training-ai {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #090d16, #0c4a6e);
  border-color: rgba(14, 165, 233, 0.25);
}

.training-ai:hover {
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow: 0 20px 60px rgba(14, 165, 233, 0.15);
}

.ai-icon {
  width: 80px;
  height: 80px;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 20px;
  display: grid;
  place-items: center;
  color: #38bdf8;
  flex-shrink: 0;
}

.training-features-ai span {
  background: rgba(14, 165, 233, 0.12);
  border-color: rgba(14, 165, 233, 0.2);
  color: #38bdf8;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
  background: var(--bg-3);
  overflow: hidden;
}

.about-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 0% 50%, rgba(14, 165, 233, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.about-img-frame img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-badge-float {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.value-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  transition: var(--transition);
}

.value-item:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
}

.value-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.value-blue { background: rgba(14, 165, 233, 0.12); }
.value-green { background: rgba(16, 185, 129, 0.12); }
.value-purple { background: rgba(139, 92, 246, 0.12); }
.value-orange { background: rgba(245, 158, 11, 0.12); }

.value-item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text);
}

.value-item small {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.about-content h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text);
}

.about-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.why-choose {
  margin-top: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.why-choose h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.why-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.why-icon {
  width: 22px;
  height: 22px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--green);
  flex-shrink: 0;
}

/* ============================================
   VISION & MISSION
   ============================================ */
.vision-section { background: var(--bg-2); }

.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.vm-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.vm-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

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

.vm-card.vm-featured {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(99, 102, 241, 0.06));
  border-color: rgba(14, 165, 233, 0.25);
  box-shadow: var(--glow);
}

.vm-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}

.vm-blue { background: rgba(14, 165, 233, 0.12); color: var(--primary); }
.vm-white { background: rgba(255,255,255,0.1); color: var(--white); }

.vm-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

.vm-card p, .vm-card li {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.vm-card ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vm-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.vm-card li::before {
  content: '→';
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
  background: var(--bg-3);
  overflow: hidden;
}

.contact-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 100% 50%, rgba(14, 165, 233, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 0% 0%, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text);
}

.contact-info > p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

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

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.contact-detail-item:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
}

.detail-icon {
  width: 40px;
  height: 40px;
  background: rgba(14, 165, 233, 0.12);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-detail-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.contact-detail-item p, .contact-detail-item a {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.contact-detail-item a:hover { color: var(--primary); }

/* Contact Form */
.contact-form-wrap {
  position: relative;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-form h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 12px 16px;
  transition: var(--transition);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(14, 165, 233, 0.03);
}

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

.form-group select option {
  background: var(--bg-3);
  color: var(--text);
}

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

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 12px;
}

.form-success {
  background: var(--surface);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-lg);
  padding: 60px 36px;
  text-align: center;
}

.success-icon {
  width: 60px;
  height: 60px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  color: var(--green);
  margin: 0 auto 20px;
}

.form-success h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.form-success p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--bg); border-top: 1px solid var(--border); }

.footer-top { padding: 60px 0; }

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

.footer-logo {
  height: 54px;
  width: auto;
  margin-bottom: 16px;
  opacity: 0.85;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 36px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--text-dim);
  transition: var(--transition);
}

.social-btn:hover {
  background: rgba(14, 165, 233, 0.1);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 16px;
}

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

.footer-col li, .footer-col a {
  font-size: 0.86rem;
  color: var(--text-dim);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

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

.footer-tagline { color: var(--text-dim); }

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  border-radius: 12px;
  color: var(--white);
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
  z-index: 99;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover { transform: translateY(-4px); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .challenges-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .training-grid { grid-template-columns: 1fr 1fr; }
  .training-automation, .training-ai { grid-column: auto; }
  .training-body-dark { grid-template-columns: auto 1fr; }
  .training-body-dark .btn { grid-column: 1 / -1; width: max-content; }
  .about-container { grid-template-columns: 1fr; }
  .about-visual { max-width: 500px; margin: 0 auto; }
  .contact-container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .section { padding: 60px 0; }

  .hero { padding: 100px 0 48px; }
  .hero-stats { flex-wrap: wrap; }
  .stat-item { padding: 0 16px; }

  .challenges-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .training-grid { grid-template-columns: 1fr; }
  .training-automation, .training-ai { grid-column: auto; }
  .training-body-dark { grid-template-columns: 1fr; text-align: center; }
  .automation-icon, .ai-icon { margin: 0 auto; }
  .training-features-dark { justify-content: center; }

  .vm-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }

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

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .contact-form { padding: 24px; }
}

/* ============================================
   THEME TOGGLE & LIGHT THEME STYLES
   ============================================ */
.theme-toggle-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
  margin-left: auto;
}

.theme-toggle-btn:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
  color: var(--primary);
  transform: scale(1.05);
}

/* Light Theme Variables */
body.light-theme {
  --bg: #f8fafc;
  --bg-2: #ffffff;
  --bg-3: #f1f5f9;
  --surface: rgba(15, 23, 42, 0.05);
  --surface-hover: rgba(15, 23, 42, 0.08);
  --border: rgba(15, 23, 42, 0.08);
  --border-hover: rgba(14, 165, 233, 0.4);
  --text: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  --glow: 0 10px 30px rgba(14, 165, 233, 0.08);
}

/* Light Theme Component Overrides */
body.light-theme #navbar.scrolled {
  background: rgba(248, 250, 252, 0.9);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

body.light-theme .mobile-menu {
  background: rgba(248, 250, 252, 0.98);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

body.light-theme .challenge-card,
body.light-theme .service-card,
body.light-theme .training-card,
body.light-theme .value-item {
  background: var(--bg-2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

body.light-theme .challenge-card:hover,
body.light-theme .service-card:hover,
body.light-theme .training-card:hover {
  background: var(--bg-2);
  box-shadow: 0 20px 40px rgba(14, 165, 233, 0.08);
  border-color: var(--primary);
}

body.light-theme .float-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border-color: rgba(15, 23, 42, 0.08);
}

body.light-theme .float-card .card-title {
  color: #0f172a;
}

body.light-theme .float-card .card-sub {
  color: #475569;
}

body.light-theme .tech-pill {
  background: rgba(14, 165, 233, 0.08);
  border-color: rgba(14, 165, 233, 0.15);
  color: var(--primary-dark);
}

body.light-theme .training-automation {
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  border-color: rgba(139, 92, 246, 0.2);
}

body.light-theme .training-automation h3 {
  color: #5b21b6;
}

body.light-theme .training-automation p {
  color: #475569;
}

body.light-theme .training-ai {
  background: linear-gradient(135deg, #f8fafc, #e0f2fe);
  border-color: rgba(14, 165, 233, 0.2);
}

body.light-theme .training-ai h3 {
  color: var(--primary-dark);
}

body.light-theme .training-ai p {
  color: #475569;
}

body.light-theme .why-icon {
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary);
}

body.light-theme .contact-info-wrap {
  background: var(--bg-2);
  border-color: rgba(15, 23, 42, 0.08);
}

body.light-theme .contact-form-wrap {
  background: var(--bg-2);
  border-color: rgba(15, 23, 42, 0.08);
}

body.light-theme .form-group input,
body.light-theme .form-group select,
body.light-theme .form-group textarea {
  background: var(--bg-3);
  border-color: rgba(15, 23, 42, 0.1);
  color: var(--text);
}

body.light-theme .form-group input:focus,
body.light-theme .form-group select:focus,
body.light-theme .form-group textarea:focus {
  background: var(--bg-2);
  border-color: var(--primary);
}

body.light-theme .footer {
  background: #f1f5f9;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

body.light-theme .footer-bottom {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

/* Fix text colors inside buttons for light theme */
body.light-theme .btn-outline {
  border-color: var(--border);
  color: var(--text);
}

body.light-theme .btn-outline:hover {
  background: var(--surface);
  color: var(--primary-dark);
  border-color: var(--primary);
}

/* Adjust particle colors in light theme */
body.light-theme .particle {
  background: var(--primary);
  opacity: 0.15;
}

@media (max-width: 1024px) {
  .theme-toggle-btn {
    margin-left: auto;
    margin-right: 16px;
  }
}