/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Primary Colors - Dark Mode */
  --color-primary-dark: #0f0a1f;
  --color-primary: #1a1230;
  --color-primary-light: #251a40;
  
  /* Accent Colors - Vibrant & Rich */
  --color-accent-blue: #60a5fa;
  --color-accent-purple: #a78bfa;
  --color-accent-cyan: #22d3ee;
  --color-accent-teal: #2dd4bf;
  --color-accent-indigo: #818cf8;
  --color-accent-emerald: #34d399;
  --color-accent-orange: #fb923c;
  
  /* Gradients - Vibrant on Dark */
  --gradient-primary: linear-gradient(135deg, #0f0a1f 0%, #1a1230 50%, #251a40 100%);
  --gradient-accent: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #22d3ee 100%);
  --gradient-text: linear-gradient(90deg, #60a5fa, #a78bfa, #22d3ee);
  --gradient-glass: linear-gradient(135deg, rgba(26, 18, 48, 0.9) 0%, rgba(37, 26, 64, 0.85) 100%);
  --gradient-hero: linear-gradient(135deg, #0f0a1f 0%, #1a1230 50%, #1f1535 100%);
  
  /* Text Colors */
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  
  /* Glass Effect - Dark Mode */
  --glass-background: rgba(26, 18, 48, 0.8);
  --glass-border: rgba(167, 139, 250, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-blur: blur(12px);
  
  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.5rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
  
  /* Effects */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: #0f0a1f;
  overflow-x: hidden;
}

/* ===== GLOSSY BACKGROUND EFFECTS - DARK COLORFUL MODE ===== */
.glossy-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: linear-gradient(135deg, #0f0a1f 0%, #1a1230 50%, #0f0a1f 100%);
}

.glossy-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(96, 165, 250, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(167, 139, 250, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse 50% 60% at 60% 80%, rgba(34, 211, 238, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 10% 90%, rgba(52, 211, 153, 0.12) 0%, transparent 50%);
  animation: glossy-shift 20s ease-in-out infinite alternate;
}

.glossy-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
}

@keyframes glossy-shift {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-5%, -5%) rotate(3deg); }
}

/* Glossy orbs - Dark Colorful Mode */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.8;
  pointer-events: none;
  z-index: -1;
}

.orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.4) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: orb-float 25s ease-in-out infinite;
}

.orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.35) 0%, transparent 70%);
  bottom: -150px;
  left: -150px;
  animation: orb-float 30s ease-in-out infinite reverse;
}

.orb--3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.3) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: orb-pulse 15s ease-in-out infinite;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(20px, 30px) scale(1.02); }
}

@keyframes orb-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.6; }
}

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

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

ul {
  list-style: none;
}

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

/* ===== UTILITY CLASSES ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-header--left {
  text-align: left;
}

.section-header__badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(167, 139, 250, 0.15);
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: var(--border-radius-full);
  font-size: var(--fs-sm);
  color: var(--color-accent-purple);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.section-header__title {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.section-header__description {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
  min-height: 48px;
  min-width: 44px;
}

.btn--primary {
  background: var(--gradient-accent);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--glass-border);
}

.btn--outline:hover {
  border-color: var(--color-accent-blue);
  background: rgba(59, 130, 246, 0.05);
  color: var(--color-accent-blue);
}

.btn--large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--fs-lg);
}

.btn__icon {
  font-size: var(--fs-sm);
}


/* ===== HEADER / NAVIGATION ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  transition: all var(--transition-normal);
}

.header.scroll-header {
  background: rgba(15, 10, 31, 0.95);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  z-index: 101;
}

.logo__crystal {
  color: var(--color-accent-blue);
  font-size: var(--fs-2xl);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.logo__text {
  color: var(--color-text-primary);
}

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

.nav__menu {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: var(--spacing-sm);
}

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

.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--gradient-accent);
  border-radius: var(--border-radius-sm);
  color: #ffffff;
}

.nav__cta:hover {
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  color: #ffffff;
}

.cta__icon {
  font-size: var(--fs-xs);
}

.nav__close {
  display: none;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-sm);
  z-index: 101;
}

.toggle__bar {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-normal);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--color-primary);
    border-left: 1px solid var(--glass-border);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
    flex-direction: column;
    justify-content: center;
    transition: right var(--transition-normal);
  }

  .nav__menu.active {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .nav__link {
    font-size: var(--fs-lg);
  }

  .nav__close {
    display: block;
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: var(--fs-2xl);
    color: var(--color-text-primary);
    min-width: 44px;
    min-height: 44px;
  }

  .nav__toggle {
    display: flex;
  }

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

  .nav__toggle.active .toggle__bar:nth-child(2) {
    opacity: 0;
  }

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

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
  }
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: transparent;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 100% 100% at 50% 0%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 80% 50%, rgba(139, 92, 246, 0.06) 0%, transparent 40%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-primary-dark) 0%, transparent 100%);
  pointer-events: none;
}

.hero__background {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.crystal {
  position: absolute;
  background: var(--gradient-accent);
  opacity: 0.08;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  animation: float 20s ease-in-out infinite;
}

.crystal--1 {
  width: 100px;
  height: 100px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.crystal--2 {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 10%;
  animation-delay: -5s;
}

.crystal--3 {
  width: 80px;
  height: 80px;
  bottom: 20%;
  left: 20%;
  animation-delay: -10s;
}

.crystal--4 {
  width: 120px;
  height: 120px;
  top: 30%;
  right: 25%;
  animation-delay: -15s;
}

.crystal--5 {
  width: 60px;
  height: 60px;
  top: 70%;
  left: 60%;
  animation-delay: -8s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-20px) rotate(90deg);
  }
  50% {
    transform: translateY(-30px) rotate(180deg);
  }
  75% {
    transform: translateY(-10px) rotate(270deg);
  }
}

.hero__container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero__content {
  max-width: 800px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: rgba(167, 139, 250, 0.15);
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: var(--border-radius-full);
  font-size: var(--fs-sm);
  color: var(--color-accent-purple);
  margin-bottom: var(--spacing-xl);
  font-weight: 500;
}

.badge__icon {
  animation: sparkle 1.5s ease-in-out infinite;
}

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

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.title__line {
  display: block;
}

.title__gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.hero__description {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

.hero__scroll {
  position: absolute;
  bottom: var(--spacing-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.scroll__indicator {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(167, 139, 250, 0.3);
  border-radius: 12px;
  position: relative;
}

.scroll__indicator::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-accent-purple);
  border-radius: 2px;
  animation: scroll-bounce 1.5s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { top: 8px; opacity: 1; }
  50% { top: 20px; opacity: 0.5; }
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--fs-5xl);
  }
}

@media (min-width: 992px) {
  .hero__title {
    font-size: var(--fs-6xl);
  }
}


/* ===== SERVICES SECTION ===== */
.services {
  padding: var(--spacing-4xl) 0;
  background: var(--color-primary);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.services::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 60% 40% at 10% 50%, rgba(59, 130, 246, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 50% 50% at 90% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.services__container {
  position: relative;
  z-index: 1;
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  position: relative;
  padding: var(--spacing-xl);
  background: var(--glass-background);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.service-card__glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--color-accent-blue) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-accent-purple);
  box-shadow: 0 25px 50px rgba(167, 139, 250, 0.25);
}

.service-card:hover .service-card__glow {
  opacity: 0.08;
}

.service-card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-lg);
  color: #ffffff;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.service-card__description {
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-accent-blue);
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: gap var(--transition-fast);
}

.service-card__link:hover {
  gap: var(--spacing-md);
}

/* ===== ABOUT SECTION ===== */
.about {
  padding: var(--spacing-4xl) 0;
  background: var(--color-primary-dark);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 50% 50% at 80% 20%, rgba(167, 139, 250, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(96, 165, 250, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.about__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (min-width: 992px) {
  .about__container {
    grid-template-columns: 1fr 1fr;
  }
}

.about__image-wrapper {
  position: relative;
  padding: var(--spacing-xl);
}

.about__crystal-bg {
  width: 100%;
  aspect-ratio: 1;
  max-width: 400px;
  margin: 0 auto;
  background: var(--gradient-accent);
  opacity: 0.1;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  animation: float 15s ease-in-out infinite;
}

.about__stats {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-lg);
}

.stat {
  padding: var(--spacing-lg);
  background: var(--glass-background);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.stat::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-accent-blue);
}

.stat__label {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

.about__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.about__capabilities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.capability {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--fs-sm);
}

.capability__icon {
  color: var(--color-accent-blue);
  font-size: var(--fs-xs);
}

/* ===== WHY CHOOSE US SECTION ===== */
.why-us {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  position: relative;
}

.why-us::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(34, 211, 238, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 40% 40% at 100% 100%, rgba(96, 165, 250, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature {
  text-align: center;
  padding: var(--spacing-xl);
  position: relative;
}

.feature__number {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: var(--fs-5xl);
  font-weight: 700;
  color: var(--color-accent-blue);
  opacity: 0.1;
  line-height: 1;
}

.feature__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-background);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--color-accent-blue);
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: var(--glass-shadow);
}

.feature__icon::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: var(--gradient-accent);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-normal);
}

.feature:hover .feature__icon {
  background: var(--gradient-accent);
  border-color: transparent;
  color: #ffffff;
  transform: scale(1.1);
  box-shadow: 0 10px 40px rgba(167, 139, 250, 0.4);
}

.feature:hover .feature__icon::before {
  opacity: 0.3;
}

.feature__title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.feature__description {
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

/* ===== CLIENTS SECTION ===== */
.clients {
  padding: var(--spacing-4xl) 0;
  background: var(--color-primary-dark);
  position: relative;
}

.clients::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 100%, rgba(96, 165, 250, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.clients__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .clients__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 992px) {
  .clients__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.client-logo {
  padding: var(--spacing-lg);
  background: var(--glass-background);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.client-logo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.client-logo:hover {
  border-color: var(--color-accent-purple);
  background: rgba(167, 139, 250, 0.1);
}

.client-logo__placeholder {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  max-width: 120px;
  max-height: 60px;
}

.client-logo img {
  max-width: 120px;
  max-height: 60px;
  object-fit: contain;
  filter: grayscale(100%) brightness(1.5);
  transition: filter var(--transition-normal);
}

.client-logo:hover img {
  filter: grayscale(0%) brightness(1.2);
}


/* ===== CTA SECTION ===== */
.cta {
  padding: var(--spacing-4xl) 0;
  background: var(--gradient-accent);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 100% 100% at 0% 0%, rgba(255,255,255,0.2) 0%, transparent 50%),
    radial-gradient(ellipse 80% 80% at 100% 100%, rgba(0,0,0,0.2) 0%, transparent 50%);
  pointer-events: none;
}

.cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.05;
  pointer-events: none;
}

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

.cta__crystal {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.cta__crystal--1 {
  width: 200px;
  height: 200px;
  top: -50px;
  left: -50px;
  animation: float 15s ease-in-out infinite;
}

.cta__crystal--2 {
  width: 150px;
  height: 150px;
  bottom: -30px;
  right: -30px;
  animation: float 12s ease-in-out infinite reverse;
}

.cta__container {
  position: relative;
  z-index: 1;
}

.cta__title {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: #ffffff;
}

.cta__description {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.9);
}

.cta .btn--primary {
  background: var(--color-primary-dark);
  color: var(--color-text-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.cta .btn--primary:hover {
  background: var(--color-primary);
  box-shadow: 0 8px 35px rgba(0, 0, 0, 0.5);
  transform: translateY(-3px);
}

@media (min-width: 768px) {
  .cta__title {
    font-size: var(--fs-4xl);
  }
}

/* ===== FOOTER ===== */
.footer {
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  background: var(--color-primary-dark);
  border-top: 1px solid var(--glass-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
  }
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.footer__tagline {
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
}

.footer__list li svg {
  flex-shrink: 0;
  color: var(--color-accent-blue);
}

.footer__list a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: var(--spacing-xs) 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.footer__list a:hover {
  color: var(--color-accent-blue);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-background);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.social-link svg {
  position: relative;
  z-index: 1;
}

.social-link:hover {
  border-color: transparent;
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(167, 139, 250, 0.4);
}

.social-link:hover::before {
  opacity: 1;
}

.footer__bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 480px) {
  :root {
    --fs-base: 0.9375rem;
    --fs-lg: 1rem;
    --fs-xl: 1.125rem;
    --fs-2xl: 1.25rem;
    --fs-3xl: 1.5rem;
    --fs-4xl: 2rem;
    --fs-5xl: 2.5rem;
  }

  .hero__title {
    font-size: var(--fs-3xl);
  }

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

  .hero__actions .btn {
    width: 100%;
  }

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

  .about__stats {
    flex-direction: column;
    position: relative;
    left: 0;
    transform: none;
    margin-top: var(--spacing-xl);
  }
}

/* Ensure touch targets are at least 44px */
@media (max-width: 768px) {
  .nav__link,
  .btn,
  .service-card__link,
  .footer__list a,
  .social-link {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
  }
}

/* ===== ACCESSIBILITY ===== */
@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;
  }
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: var(--spacing-md);
  background: var(--color-accent-blue);
  color: var(--color-primary-dark);
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
}


/* ===== DROPDOWN NAVIGATION ===== */
.nav__dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.dropdown-arrow {
  font-size: 0.7em;
  transition: transform var(--transition-fast);
}

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: rgba(26, 18, 48, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  padding: var(--spacing-sm) 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 100;
}

.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav__dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.nav__dropdown-menu li a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
}

.nav__dropdown-menu li a:hover {
  background: rgba(167, 139, 250, 0.15);
  color: var(--color-accent-purple);
  padding-left: var(--spacing-xl);
}

@media (max-width: 768px) {
  .nav__dropdown-menu {
    position: static;
    transform: none;
    background: rgba(15, 10, 31, 0.5);
    box-shadow: none;
    border: none;
    border-radius: var(--border-radius-sm);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    opacity: 1;
    visibility: visible;
  }

  .nav__dropdown-menu li a {
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

/* ===== PAGE HEADER / HERO BANNER ===== */
.page-header {
  padding: calc(var(--header-height) + var(--spacing-4xl)) 0 var(--spacing-4xl);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  position: relative;
  text-align: center;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(96, 165, 250, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 80% 60%, rgba(167, 139, 250, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.page-header__breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.page-header__breadcrumb a {
  color: var(--color-accent-blue);
  transition: color var(--transition-fast);
}

.page-header__breadcrumb a:hover {
  color: var(--color-accent-purple);
}

.page-header__title {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.page-header__description {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: var(--fs-lg);
}

/* ===== CONTENT SECTIONS ===== */
.content-section {
  padding: var(--spacing-4xl) 0;
  position: relative;
  background: var(--color-primary-dark);
}

.content-section--alt {
  background: var(--color-primary);
}

.content-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (min-width: 992px) {
  .content-section__grid {
    grid-template-columns: 1fr 1fr;
  }

  .content-section__grid--reverse {
    direction: rtl;
  }

  .content-section__grid--reverse > * {
    direction: ltr;
  }
}

.content-section__image {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--gradient-accent);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-section__image-placeholder {
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.3);
}

.content-section__content h2 {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.content-section__content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.content-section__list {
  margin-bottom: var(--spacing-xl);
}

.content-section__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

.content-section__list li::before {
  content: '◆';
  color: var(--color-accent-blue);
  font-size: var(--fs-xs);
  margin-top: 0.3em;
}

/* ===== SERVICES GRID (for service pages) ===== */
.services-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.service-item {
  padding: var(--spacing-xl);
  background: var(--glass-background);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(167, 139, 250, 0.2);
  border-color: var(--color-accent-purple);
}

.service-item__icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  border-radius: var(--border-radius-sm);
  color: #ffffff;
  margin-bottom: var(--spacing-md);
}

.service-item__title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.service-item__description {
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

/* ===== TEAM SECTION ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.team-card {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--glass-background);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(167, 139, 250, 0.2);
}

.team-card__avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--gradient-accent);
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #ffffff;
}

.team-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.team-card__role {
  color: var(--color-accent-blue);
  font-size: var(--fs-sm);
}

/* ===== CONTACT FORM ===== */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  background: var(--glass-background);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent-purple);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.2);
}

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

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.contact-info-card {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--glass-background);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
}

.contact-info-card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  border-radius: 50%;
  color: #ffffff;
  margin: 0 auto var(--spacing-md);
}

.contact-info-card__title {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.contact-info-card__text {
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
}

.contact-info-card__text a {
  color: var(--color-accent-blue);
}