/* ============================================
   PHANTOM SCAPE - IT School Landing Page
   Color Scheme: Neon Tech (Cyan/Purple/Blue)
   Font: Poppins (Google Fonts)
   ============================================ */

/* CSS Variables - Color Scheme */
:root {
  /* Primary Colors - Neon Tech Palette */
  --color-primary: #00f0ff;
  --color-primary-dark: #00c4d4;
  --color-primary-light: #33f3ff;
  
  /* Secondary Colors */
  --color-secondary: #8b5cf6;
  --color-secondary-dark: #7c3aed;
  --color-secondary-light: #a78bfa;
  
  /* Accent Colors */
  --color-accent: #ec4899;
  --color-accent-dark: #db2777;
  
  /* Neutral Colors */
  --color-bg: #0a0e27;
  --color-bg-light: #111827;
  --color-bg-card: #1a1f3a;
  --color-surface: #1e293b;
  --color-surface-light: #334155;
  
  /* Text Colors */
  --color-text: #e2e8f0;
  --color-text-light: #f1f5f9;
  --color-text-muted: #94a3b8;
  --color-text-dark: #64748b;
  
  /* Status Colors */
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00f0ff 0%, #8b5cf6 100%);
  --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --gradient-hero: linear-gradient(135deg, rgba(0, 240, 255, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 240, 255, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 240, 255, 0.15);
  --shadow-lg: 0 10px 15px rgba(0, 240, 255, 0.2);
  --shadow-xl: 0 20px 25px rgba(0, 240, 255, 0.25);
  --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.3);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-2xl: 2.5rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Typography */
  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--color-text-light);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-light);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.btn--secondary:hover {
  background: var(--color-primary);
  color: white;
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: white;
}

.btn--large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

.btn--small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

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

.btn__loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.btn--loading .btn__text {
  opacity: 0;
}

.btn--loading .btn__loader {
  display: block;
  position: absolute;
}

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

.required {
  color: var(--color-error);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  position: relative;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.nav__logo:hover {
  transform: scale(1.05);
}

.nav__logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.nav__logo:hover .nav__logo-icon {
  transform: rotate(5deg) scale(1.1);
}

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

.nav__menu {
  display: none;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

@media (min-width: 1024px) {
  .nav__menu {
    display: flex;
  }
}

.nav__link {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-primary);
  background: rgba(0, 240, 255, 0.1);
}

.nav__link--cta {
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
}

.nav__link--cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Burger Menu */
.nav__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  z-index: 1001;
}

@media (min-width: 1024px) {
  .nav__burger {
    display: none;
  }
}

.nav__burger-line {
  width: 25px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav__burger[aria-expanded="true"] .nav__burger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav__burger[aria-expanded="true"] .nav__burger-line:nth-child(2) {
  opacity: 0;
}

.nav__burger[aria-expanded="true"] .nav__burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
@media (max-width: 1023px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--color-bg-light);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-2xl) var(--spacing-lg);
    gap: var(--spacing-md);
    transition: right var(--transition-base);
    box-shadow: var(--shadow-xl);
    border-left: 1px solid rgba(0, 240, 255, 0.2);
  }
  
  .nav__menu[aria-hidden="false"] {
    right: 0;
    display: flex;
  }
  
  .nav__menu[aria-hidden="true"] {
    right: -100%;
  }
}

/* Hero Section - Unique Split Layout */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--spacing-2xl) + 80px) var(--spacing-md) var(--spacing-2xl);
  overflow: hidden;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 14, 39, 0.75);
  z-index: 1;
}

.hero__decoration {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.3;
  z-index: 1;
  animation: float 20s ease-in-out infinite;
}

.hero__decoration--1 {
  width: 400px;
  height: 400px;
  background: var(--color-primary);
  top: -200px;
  right: -200px;
  animation-delay: 0s;
}

.hero__decoration--2 {
  width: 300px;
  height: 300px;
  background: var(--color-secondary);
  bottom: -150px;
  left: 10%;
  animation-delay: -7s;
}

.hero__decoration--3 {
  width: 250px;
  height: 250px;
  background: var(--color-accent);
  top: 50%;
  right: 15%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero__wrapper {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .hero__wrapper {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-2xl);
  }
}

.hero__content {
  position: relative;
}

.hero__badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xl);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 1px;
  backdrop-filter: blur(10px);
}

.hero__title {
  margin-bottom: var(--spacing-md);
  text-align: left;
  line-height: 1.1;
}

.hero__title-line {
  display: block;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-xs);
}

.hero__title-line--highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
}

.hero__title-line:not(.hero__title-line--highlight) {
  color: var(--color-text-light);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
}

.hero__cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 640px) {
  .hero__cta-group {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }
}

.hero__cta-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
}

.hero__cta-primary svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.hero__cta-primary:hover svg {
  transform: translateX(4px);
}

.hero__stats {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(0, 240, 255, 0.2);
}

.hero__stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.hero__stat-number {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.hero__stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero Visual Side */
.hero__visual {
  position: relative;
  display: none;
}

@media (min-width: 1024px) {
  .hero__visual {
    display: block;
  }
}

.hero__visual-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  transition: transform var(--transition-base);
}

.hero__visual-card:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateY(-10px);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(0, 240, 255, 0.4);
}

.hero__visual-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
  background: rgba(0, 240, 255, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.hero__visual-icon svg {
  width: 100%;
  height: 100%;
}

.hero__visual-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

.hero__visual-text {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.hero__visual-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--gradient-secondary);
  color: white;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero__floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.hero__float-item {
  position: absolute;
  width: 60px;
  height: 60px;
  color: var(--color-primary);
  opacity: 0.4;
  animation: floatElement 15s ease-in-out infinite;
}

.hero__float-item svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 10px currentColor);
}

.hero__float-item--1 {
  top: 10%;
  right: -10%;
  animation-delay: 0s;
  color: var(--color-primary);
}

.hero__float-item--2 {
  bottom: 20%;
  left: -15%;
  animation-delay: -5s;
  color: var(--color-secondary);
}

.hero__float-item--3 {
  top: 60%;
  right: 5%;
  animation-delay: -10s;
  color: var(--color-accent);
}

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

.hero__note {
  position: relative;
  z-index: 2;
  font-size: 0.875rem;
  color: var(--color-warning);
  margin-top: var(--spacing-xl);
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

/* Section Header - Asymmetric Layout */
.section-header {
  text-align: left;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  padding-left: var(--spacing-lg);
  border-left: 4px solid var(--color-primary);
}

@media (min-width: 768px) {
  .section-header {
    max-width: 70%;
  }
}

.section-header__title {
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.section-header__title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-header__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0;
  line-height: 1.7;
}

/* Services Section - Asymmetric Grid Layout */
.services {
  padding: var(--spacing-2xl) 0;
  background: var(--color-bg-light);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
}

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

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
  
  .service-card:nth-child(1) {
    grid-column: 1 / -1;
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-lg);
  }
  
  .service-card:nth-child(1) {
    grid-column: 1 / 6;
    grid-row: 1 / 3;
    margin-top: var(--spacing-xl);
  }
  
  .service-card:nth-child(2) {
    grid-column: 6 / 13;
    margin-top: 0;
  }
  
  .service-card:nth-child(3) {
    grid-column: 6 / 13;
    margin-top: 0;
  }
}

.service-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 240, 255, 0.1);
  box-shadow: var(--shadow-md);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
  z-index: 1;
}

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

.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: var(--color-primary);
}

.service-card:nth-child(1) {
  border-color: rgba(0, 240, 255, 0.3);
}

.service-card:nth-child(2) {
  border-color: rgba(139, 92, 246, 0.3);
}

.service-card:nth-child(3) {
  border-color: rgba(236, 72, 153, 0.3);
}

.service-card__image-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--gradient-primary);
}

.service-card:nth-child(1) .service-card__image-wrapper {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.3) 0%, rgba(0, 240, 255, 0.1) 100%);
}

.service-card:nth-child(2) .service-card__image-wrapper {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.3) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.service-card:nth-child(3) .service-card__image-wrapper {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.3) 0%, rgba(236, 72, 153, 0.1) 100%);
}

.service-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
  background: var(--color-surface);
}

.service-card:hover .service-card__image {
  transform: scale(1.1);
}

.service-card__content {
  padding: var(--spacing-lg);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card__title {
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.service-card__description {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
}

.service-card__link {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

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

/* About Section - Split Content Layout */
.about {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.about__content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

@media (min-width: 1024px) {
  .about__content {
    grid-template-columns: 1fr 1fr;
  }
}

.about__text {
  position: relative;
}

.about__title {
  margin-bottom: var(--spacing-lg);
  text-align: left;
  position: relative;
  padding-left: var(--spacing-lg);
  border-left: 4px solid var(--color-secondary);
}

.about__description {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  text-align: left;
  line-height: 1.8;
}

.about__visual {
  position: relative;
}

.about__features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  position: sticky;
  top: calc(var(--spacing-2xl) + 80px);
}

@media (min-width: 640px) {
  .about__features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .about__features {
    grid-template-columns: 1fr;
  }
}

.feature-item {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 240, 255, 0.1);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.feature-item:hover::before {
  left: 100%;
}

.feature-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px) translateX(8px);
  box-shadow: var(--shadow-lg);
}

.feature-item:nth-child(2n) {
  border-color: rgba(139, 92, 246, 0.1);
}

.feature-item:nth-child(2n):hover {
  border-color: var(--color-secondary);
  transform: translateY(-4px) translateX(-8px);
}

.feature-item__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.feature-item__icon svg {
  width: 100%;
  height: 100%;
}

.feature-item__title {
  margin-bottom: var(--spacing-xs);
  font-size: 1.25rem;
}

.feature-item__text {
  color: var(--color-text-muted);
  margin: 0;
}

/* Testimonials Section - Staggered Layout */
.testimonials {
  padding: var(--spacing-2xl) 0;
  background: var(--color-bg-light);
  position: relative;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  position: relative;
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
  
  .testimonial-card:nth-child(2) {
    margin-top: var(--spacing-xl);
  }
}

@media (min-width: 1024px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
  }
  
  .testimonial-card:nth-child(1) {
    margin-top: 0;
  }
  
  .testimonial-card:nth-child(2) {
    margin-top: var(--spacing-xl);
  }
  
  .testimonial-card:nth-child(3) {
    margin-top: calc(var(--spacing-xl) * 2);
  }
}

.testimonial-card {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 240, 255, 0.1);
  transition: all var(--transition-base);
  position: relative;
}

.testimonial-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px) rotate(0.5deg);
}

.testimonial-card:nth-child(2):hover {
  transform: translateY(-4px) rotate(-0.5deg);
}

.testimonial-card:nth-child(3):hover {
  transform: translateY(-4px) rotate(0.3deg);
}

.testimonial-card__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.testimonial-card__avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  border: 2px solid var(--color-primary);
  background: var(--color-surface);
}

.testimonial-card__name {
  margin-bottom: var(--spacing-xs);
  font-size: 1.125rem;
}

.testimonial-card__role {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin: 0;
}

.testimonial-card__text {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
  font-style: italic;
}

.testimonial-card__rating {
  color: var(--color-warning);
  font-size: 1.125rem;
}

/* Contact Section - Asymmetric Layout */
.contact {
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  bottom: -300px;
  left: -300px;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(100px);
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  position: relative;
}

@media (min-width: 1024px) {
  .contact__wrapper {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--spacing-2xl);
    align-items: start;
  }
  
  .contact__info {
    position: sticky;
    top: calc(var(--spacing-2xl) + 80px);
  }
}

.contact__title {
  margin-bottom: var(--spacing-md);
}

.contact__description {
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact__detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  color: var(--color-text-muted);
}

.contact__address {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.contact__detail-item svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Contact Form */
.contact-form {
  background: var(--color-bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(0, 240, 255, 0.1);
}

.contact-form__group {
  margin-bottom: var(--spacing-lg);
}

.contact-form__label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
}

.contact-form__label--checkbox {
  display: inline;
  margin-left: var(--spacing-xs);
  font-weight: var(--font-weight-normal);
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-text-light);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

.contact-form__input:invalid:not(:focus):not(:placeholder-shown),
.contact-form__textarea:invalid:not(:focus):not(:placeholder-shown) {
  border-color: var(--color-error);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__checkbox {
  width: 20px;
  height: 20px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.contact-form__link {
  color: var(--color-primary);
  text-decoration: underline;
}

.contact-form__error {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--color-error);
  font-size: 0.875rem;
  min-height: 20px;
}

.contact-form__captcha {
  background: var(--color-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.contact-form__status {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  display: none;
}

.contact-form__status--success {
  display: block;
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.contact-form__status--error {
  display: block;
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.contact-form__submit {
  width: 100%;
}

/* Footer - Asymmetric Grid */
.footer {
  background: var(--color-bg-light);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  border-top: 1px solid rgba(0, 240, 255, 0.1);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

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

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer__column:first-child {
    padding-right: var(--spacing-xl);
  }
}

.footer__title {
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__subtitle {
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.footer__description,
.footer__note {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
}

.footer__list {
  list-style: none;
}

.footer__list li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-muted);
}

.footer__link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__cta {
  margin-top: var(--spacing-md);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(0, 240, 255, 0.1);
}

.footer__copyright,
.footer__legal {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

/* Cookie Popup */
.cookie-popup {
  position: fixed;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  right: var(--spacing-md);
  max-width: 500px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  transform: translateY(150%);
  transition: transform var(--transition-base);
}

.cookie-popup.show {
  transform: translateY(0);
}

.cookie-popup__text {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.cookie-popup__actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.cookie-popup__actions .btn {
  flex: 1;
  min-width: 120px;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.modal__content {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-primary);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.modal[aria-hidden="false"] .modal__content {
  transform: scale(1);
}

.modal__content--success {
  text-align: center;
  max-width: 400px;
}

.modal__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-light);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  z-index: 1;
}

.modal__close:hover {
  background: var(--color-surface);
  color: var(--color-primary);
}

.modal__close svg {
  width: 24px;
  height: 24px;
}

.modal__title {
  margin-bottom: var(--spacing-lg);
  font-size: 1.75rem;
}

.modal__body {
  color: var(--color-text-muted);
  line-height: 1.8;
}

.modal__success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-success);
}

.modal__success-icon svg {
  width: 100%;
  height: 100%;
}

/* Utility Classes */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* AOS Custom Styles */
[data-aos] {
  pointer-events: none;
}

[data-aos].aos-animate {
  pointer-events: auto;
}

/* Loading Placeholder for Images */
img[loading="lazy"] {
  background: var(--color-surface);
  background-image: linear-gradient(
    90deg,
    var(--color-surface) 0px,
    var(--color-surface-light) 40px,
    var(--color-surface) 80px
  );
  background-size: 200px;
  animation: shimmer 1.5s infinite;
}

/* Image Optimization */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.service-card__image,
.testimonial-card__avatar {
  will-change: transform;
  backface-visibility: hidden;
}

@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

/* Focus Styles for Accessibility */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .header,
  .cookie-popup,
  .modal,
  .contact-form__submit {
    display: none;
  }
}