/* ===== Enhanced Variables ===== */
:root {
  /* Color Palette - Modern & Professional */
  --primary-color: #4361ee;
  --primary-dark: #3a56d4;
  --primary-light: #4f74f9;
  --secondary-color: #22c55e;
  --secondary-dark: #15803d;
  --secondary-light: #4ade80;
  --accent-color: #f59e0b;
  --accent-dark: #d97706;
  --accent-light: #fbbf24;

  /* Feedback Colors */
  --success-color: #10b981;
  --warning-color: #f97316;
  --danger-color: #ef4444;
  --info-color: #3b82f6;

  /* Dark Mode Colors - Enhanced Contrast */
  --dark-bg: #0f172a;
  --dark-surface: #1e293b;
  --dark-surface-2: #253449;
  --dark-border: #334155;
  --dark-text: #f8fafc;
  --dark-text-secondary: #cbd5e1;

  /* Light Mode Colors - Softer Palette */
  --light-bg: #ffffff;
  --light-surface: #f8fafc;
  --light-surface-2: #f1f5f9;
  --light-border: #e2e8f0;
  --light-text: #1e293b;
  --light-text-secondary: #64748b;

  /* Enhanced Gradients */
  --gradient-primary: linear-gradient(135deg, #4361ee, #3730a3);
  --gradient-secondary: linear-gradient(135deg, #22c55e, #059669);
  --gradient-accent: linear-gradient(135deg, #f59e0b, #ea580c);
  --gradient-blue-purple: linear-gradient(135deg, #4361ee, #8b5cf6);
  --gradient-green-blue: linear-gradient(135deg, #22c55e, #38bdf8);
  --gradient-orange-pink: linear-gradient(135deg, #f97316, #ec4899);
  --gradient-subtle: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.05)
  );

  /* Typography - Enhanced for Arabic */
  --font-primary: "Cairo", "Tajawal", sans-serif;
  --font-secondary: "Tajawal", "Cairo", sans-serif;

  --font-size-xs: 0.75rem; /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-base: 1rem; /* 16px */
  --font-size-lg: 1.125rem; /* 18px */
  --font-size-xl: 1.25rem; /* 20px */
  --font-size-2xl: 1.5rem; /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem; /* 36px */
  --font-size-5xl: 3rem; /* 48px */
  --font-size-6xl: 3.75rem; /* 60px */
  --font-size-7xl: 4.5rem; /* 72px */

  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Refined Spacing */
  --spacing-px: 1px;
  --spacing-0: 0;
  --spacing-0-5: 0.125rem; /* 2px */
  --spacing-1: 0.25rem; /* 4px */
  --spacing-2: 0.5rem; /* 8px */
  --spacing-3: 0.75rem; /* 12px */
  --spacing-4: 1rem; /* 16px */
  --spacing-5: 1.25rem; /* 20px */
  --spacing-6: 1.5rem; /* 24px */
  --spacing-8: 2rem; /* 32px */
  --spacing-10: 2.5rem; /* 40px */
  --spacing-12: 3rem; /* 48px */
  --spacing-16: 4rem; /* 64px */
  --spacing-20: 5rem; /* 80px */
  --spacing-24: 6rem; /* 96px */
  --spacing-32: 8rem; /* 128px */

  /* Modern Border Radius */
  --radius-none: 0;
  --radius-sm: 0.125rem; /* 2px */
  --radius: 0.25rem; /* 4px */
  --radius-md: 0.375rem; /* 6px */
  --radius-lg: 0.5rem; /* 8px */
  --radius-xl: 0.75rem; /* 12px */
  --radius-2xl: 1rem; /* 16px */
  --radius-3xl: 1.5rem; /* 24px */
  --radius-full: 9999px;

  /* Enhanced Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1),
    0 1px 2px -1px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 10px -1px rgba(0, 0, 0, 0.08),
    0 2px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08),
    0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08),
    0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

  /* Refined Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-all: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-colors: color 0.3s ease, background-color 0.3s ease,
    border-color 0.3s ease;
  --transition-opacity: opacity 0.3s ease;
  --transition-shadow: box-shadow 0.3s ease;
  --transition-transform: transform 0.3s ease;
  --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Z-Index Layers */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-auto: auto;

  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* Container Settings */
  --container-padding: clamp(var(--spacing-4), 4vw, var(--spacing-8));
  --container-max-width: 1320px;
  --section-spacing: clamp(var(--spacing-16), 10vw, var(--spacing-24));
}

/* ===== Reset & Base Styles - Enhanced ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* For smooth scrolling to anchors below fixed header */
}

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-regular);
  line-height: 1.6;
  color: var(--light-text);
  background-color: var(--light-bg);
  direction: rtl;
  overflow-x: hidden;
  transition: var(--transition-colors);
}

/* ===== Enhanced Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-6xl));
}

h2 {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
}

h3 {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
}

h4 {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-3xl));
}

h5 {
  font-size: clamp(var(--font-size-lg), 2vw, var(--font-size-2xl));
}

h6 {
  font-size: clamp(var(--font-size-base), 1.5vw, var(--font-size-xl));
}

p {
  margin-bottom: var(--spacing-4);
  max-width: 65ch; /* Optimal reading length */
}

/* ===== Enhanced Links ===== */
a {
  color: var(--primary-color);
  text-decoration: none;
  position: relative;
  transition: var(--transition-colors);
}

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

.link-underline {
  position: relative;
  display: inline-block;
}

.link-underline::after {
  content: "";
  position: absolute;
  bottom: -2px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.link-underline:hover::after {
  width: 100%;
  right: auto;
  left: 0;
}

/* ===== Enhanced Images ===== */
img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  transition: var(--transition-transform);
}

.img-hover-zoom {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.img-hover-zoom img {
  transition: var(--transition-transform);
}

.img-hover-zoom:hover img {
  transform: scale(1.05);
}

/* Lazy Loading for Images */
.lazy-load {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.lazy-loaded {
  opacity: 1;
}

/* ===== Enhanced Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  transition: var(--transition-all);
  gap: var(--spacing-2);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: width 0.3s ease;
  z-index: 0;
}

.btn:hover::before {
  width: 100%;
}

.btn span,
.btn i {
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--light-bg);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--light-bg);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--light-bg);
}

.btn-outline {
  background: transparent;
  border: 2px solid currentColor;
  box-shadow: none;
}

.btn-outline:hover {
  background-color: rgba(67, 97, 238, 0.1);
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  border-radius: var(--radius);
}

/* Button with icon */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
}

.btn-icon i,
.btn-icon svg {
  font-size: 1.2em;
}

/* ===== Enhanced Forms ===== */
.form-control {
  display: block;
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--light-text);
  background-color: var(--light-bg);
  border: 2px solid var(--light-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-all);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.25);
  outline: none;
}

.form-control::placeholder {
  color: var(--light-text-secondary);
  opacity: 0.7;
}

.form-floating {
  position: relative;
}

.form-floating label {
  position: absolute;
  top: var(--spacing-3);
  right: var(--spacing-4);
  pointer-events: none;
  transform-origin: top right;
  transition: var(--transition-all);
  color: var(--light-text-secondary);
}

.form-floating .form-control:focus ~ label,
.form-floating .form-control:not(:placeholder-shown) ~ label {
  transform: translateY(-1.2rem) scale(0.85);
  color: var(--primary-color);
}

.form-select {
  display: block;
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--light-text);
  background-color: var(--light-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23434343' viewBox='0 0 16 16'%3E%3Cpath d='M8 11.5l-5-5 1-1 4 4 4-4 1 1z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left var(--spacing-3) center;
  background-size: 16px 12px;
  border: 2px solid var(--light-border);
  border-radius: var(--radius-lg);
  appearance: none;
  padding-left: var(--spacing-8);
  transition: var(--transition-all);
}

.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.25);
  outline: none;
}

/* Checkbox & Radio */
.form-check {
  display: block;
  min-height: 1.5rem;
  padding-right: 1.8em;
  margin-bottom: var(--spacing-2);
  position: relative;
}

.form-check-input {
  position: absolute;
  right: 0;
  top: 0.25rem;
  width: 1.2em;
  height: 1.2em;
  appearance: none;
  background-color: var(--light-bg);
  border: 2px solid var(--light-border);
  transition: var(--transition-all);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-input:focus {
  border-color: var(--primary-color);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.25);
}

.form-check-input[type="checkbox"] {
  border-radius: var(--radius-sm);
}

.form-check-input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M12.207 4.793a1 1 0 0 1 0 1.414l-5 5a1 1 0 0 1-1.414 0l-2-2a1 1 0 0 1 1.414-1.414L6.5 9.086l4.293-4.293a1 1 0 0 1 1.414 0z'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input[type="radio"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='4'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
}

/* ===== Enhanced Layout ===== */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--container-padding);
  padding-left: var(--container-padding);
  max-width: var(--container-max-width);
}

.container-fluid {
  width: 100%;
  padding-right: var(--container-padding);
  padding-left: var(--container-padding);
  margin-right: auto;
  margin-left: auto;
}

.section {
  padding: var(--section-spacing) 0;
  position: relative;
}

/* Modern Grid System Using CSS Grid */
.grid {
  display: grid;
  gap: var(--spacing-6);
  grid-template-columns: repeat(12, 1fr);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}
.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Column span classes */
.col-span-1 {
  grid-column: span 1;
}
.col-span-2 {
  grid-column: span 2;
}
.col-span-3 {
  grid-column: span 3;
}
.col-span-4 {
  grid-column: span 4;
}
.col-span-5 {
  grid-column: span 5;
}
.col-span-6 {
  grid-column: span 6;
}
.col-span-7 {
  grid-column: span 7;
}
.col-span-8 {
  grid-column: span 8;
}
.col-span-9 {
  grid-column: span 9;
}
.col-span-10 {
  grid-column: span 10;
}
.col-span-11 {
  grid-column: span 11;
}
.col-span-12 {
  grid-column: span 12;
}

/* Flex Utilities */
.flex {
  display: flex;
}
.inline-flex {
  display: inline-flex;
}
.flex-row {
  flex-direction: row;
}
.flex-col {
  flex-direction: column;
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex-nowrap {
  flex-wrap: nowrap;
}
.items-start {
  align-items: flex-start;
}
.items-center {
  align-items: center;
}
.items-end {
  align-items: flex-end;
}
.justify-start {
  justify-content: flex-start;
}
.justify-center {
  justify-content: center;
}
.justify-end {
  justify-content: flex-end;
}
.justify-between {
  justify-content: space-between;
}
.justify-around {
  justify-content: space-around;
}
.gap-2 {
  gap: var(--spacing-2);
}
.gap-4 {
  gap: var(--spacing-4);
}
.gap-6 {
  gap: var(--spacing-6);
}
.gap-8 {
  gap: var(--spacing-8);
}

/* Enhanced Header & Navigation Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-all);
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid transparent;
}

.header-scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
  padding: var(--spacing-1) 0;
  border-bottom-color: rgba(0, 0, 0, 0.05);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-2) 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.nav-logo {
  height: 50px;
  width: auto;
  transition: var(--transition-transform);
}

.nav-logo:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
}

.nav-link {
  position: relative;
  font-weight: var(--font-weight-medium);
  color: var(--light-text);
  padding: var(--spacing-2) var(--spacing-1);
  transition: var(--transition-colors);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Modern Mobile Navigation */
.nav-toggle {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--spacing-2);
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1031;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--light-text);
  margin: 5px auto;
  transition: var(--transition-all);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 992px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: var(--light-bg);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    padding: var(--spacing-20) var(--spacing-8) var(--spacing-8);
    transition: var(--transition-all);
    z-index: 1030;
    overflow-y: auto;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    width: 100%;
    padding: var(--spacing-3);
    text-align: right;
    border-radius: var(--radius);
  }

  .nav-link:hover {
    background-color: var(--light-surface);
  }

  .nav-link::after {
    display: none;
  }
}

/* Enhanced Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Modern overlay with gradient */
.hero-bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.7),
    rgba(15, 23, 42, 0.4)
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-8);
  animation: fadeIn 1s ease;
}

.hero-title {
  font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-6xl));
  margin-bottom: var(--spacing-6);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(var(--font-size-lg), 4vw, var(--font-size-2xl));
  color:var(--dark-text-secondary);
  margin-bottom: var(--spacing-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btn-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-4);
  margin-top: var(--spacing-8);
}

/* Enhanced Cards */
.card {
  background: var(--light-bg);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition-all);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  isolation: isolate;
  border: 1px solid var(--light-border);
}

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

.card-img-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-transform);
}

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

.card-body {
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-4);
  color: var(--light-text);
}

.card-text {
  color: var(--light-text-secondary);
  margin-bottom: var(--spacing-4);
  flex-grow: 1;
}

.card-footer {
  padding: var(--spacing-4) var(--spacing-6);
  background: var(--light-surface);
  border-top: 1px solid var(--light-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-badge {
  position: absolute;
  top: var(--spacing-4);
  left: var(--spacing-4);
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  z-index: 1;
}

/* Enhanced Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
  padding: var(--spacing-8) 0;
}

.service-card {
  text-align: center;
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  background: var(--light-bg);
  box-shadow: var(--shadow);
  transition: var(--transition-all);
  position: relative;
  border: 1px solid var(--light-border);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-6);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light-bg);
  font-size: var(--font-size-2xl);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1;
  transition: var(--transition-transform);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotateY(180deg);
}

.service-title {
  margin-bottom: var(--spacing-4);
  font-weight: var(--font-weight-semibold);
}

.service-text {
  color: var(--light-text-secondary);
  flex-grow: 1;
}

/* Enhanced Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
  border-radius: var(--radius-lg);
  transition: var(--transition-all);
  background-color: var(--light-bg);
  border: 1px solid transparent;
}

.feature-item:hover {
  background-color: var(--light-surface);
  transform: translateY(-2px);
  border-color: var(--light-border);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light-bg);
  font-size: var(--font-size-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-all);
}

.feature-item:hover .feature-icon {
  transform: scale(1.1);
}

.feature-content {
  flex-grow: 1;
}

.feature-title {
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-xl);
}

.feature-text {
  color: var(--light-text-secondary);
  margin-bottom: 0;
}

/* Enhanced Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-8);
  background: var(--light-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-border);
}

.form-group {
  margin-bottom: var(--spacing-6);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: var(--font-weight-medium);
  color: var(--light-text);
}

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

/* Enhanced Footer */
.footer {
  background: var(--dark-bg);
  color: var(--dark-text);
  padding: var(--spacing-16) 0 var(--spacing-8);
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-8);
}

.footer-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-6);
  position: relative;
  padding-bottom: var(--spacing-3);
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50px;
  height: 2px;
  background: var(--primary-color);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-link {
  color: var(--dark-text-secondary);
  padding: var(--spacing-2) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  transition: var(--transition-colors);
}

.footer-link i {
  transition: var(--transition-transform);
}

.footer-link:hover {
  color: var(--primary-light);
  transform: translateX(-5px);
}

.footer-link:hover i {
  transform: translateX(-3px);
}

/* Enhanced Social Links */
.social-links {
  display: flex;
  gap: var(--spacing-3);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--dark-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-text);
  transition: var(--transition-all);
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-opacity);
  z-index: 0;
}

.social-link i {
  position: relative;
  z-index: 1;
  transition: var(--transition-transform);
}

.social-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

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

.social-link:hover i {
  transform: scale(1.2);
}

/* Copyright */
.footer-bottom {
  margin-top: var(--spacing-12);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--dark-border);
  text-align: center;
  color: var(--dark-text-secondary);
}

/* Enhanced Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

.animate-slide-right {
  animation: slideInRight 0.8s ease-out forwards;
}

.animate-slide-left {
  animation: slideInLeft 0.8s ease-out forwards;
}

.animate-scale-in {
  animation: scaleIn 0.8s ease-out forwards;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Animation Delays */
.delay-100 {
  animation-delay: 0.1s;
}
.delay-200 {
  animation-delay: 0.2s;
}
.delay-300 {
  animation-delay: 0.3s;
}
.delay-400 {
  animation-delay: 0.4s;
}
.delay-500 {
  animation-delay: 0.5s;
}

/* Enhanced Dark Mode Overrides */
@media (prefers-color-scheme: dark) {
  body {
    color: var(--dark-text);
    background-color: var(--dark-bg);
  }

  .header {
    background: rgba(15, 23, 42, 0.95);
  }

  .header-scrolled {
    background: rgba(15, 23, 42, 0.98);
    border-bottom-color: var(--dark-border);
  }

  .card,
  .service-card,
  .feature-item,
  .contact-form {
    background: var(--dark-surface);
    border-color: var(--dark-border);
  }

  .card-footer {
    background: var(--dark-surface-2);
    border-color: var(--dark-border);
  }

  .nav-link {
    color: var(--dark-text);
  }

  .nav-toggle span {
    background: var(--dark-text);
  }

  @media (max-width: 992px) {
    .nav-menu {
      background: var(--dark-bg);
    }

    .nav-link:hover {
      background-color: var(--dark-surface);
    }
  }

  .form-control,
  .form-select {
    color: var(--dark-text);
    background-color: var(--dark-surface);
    border-color: var(--dark-border);
  }

  .form-control::placeholder {
    color: var(--dark-text-secondary);
  }

  .form-check-input {
    background-color: var(--dark-surface);
    border-color: var(--dark-border);
  }

  /* Light mode form select dropdown arrow for dark mode */
  .form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23cbd5e1' viewBox='0 0 16 16'%3E%3Cpath d='M8 11.5l-5-5 1-1 4 4 4-4 1 1z'/%3E%3C/svg%3E");
  }

  .hero-subtitle {
    color: var(--dark-text-secondary);
  }

  .card-title {
    color: var(--dark-text);
  }

  .card-text,
  .feature-text,
  .service-text {
    color: var(--dark-text-secondary);
  }

  .btn-outline {
    color: var(--primary-light);
  }
}

/* Enhanced Responsive Utilities */
@media (max-width: 1200px) {
  :root {
    --container-max-width: 1140px;
  }
}

@media (max-width: 992px) {
  :root {
    --container-max-width: 960px;
  }

  .col-lg-3,
  .col-lg-4,
  .col-lg-6 {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  :root {
    --container-max-width: 720px;
    --section-spacing: clamp(var(--spacing-12), 8vw, var(--spacing-16));
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .col-md-4,
  .col-md-6 {
    grid-column: span 12;
  }

  .hero-btn-group {
    flex-direction: column;
    align-items: center;
  }

  .hero-btn-group .btn {
    width: 100%;
    max-width: 300px;
  }

  .feature-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .feature-icon {
    margin-bottom: var(--spacing-4);
  }

  .footer-title::after {
    right: 50%;
    transform: translateX(50%);
  }
}

@media (max-width: 576px) {
  :root {
    --container-max-width: 100%;
    --container-padding: var(--spacing-4);
  }

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  .col-sm-6 {
    grid-column: span 12;
  }

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

  .card-img-container {
    height: 180px;
  }
}

/* Additional Utilities */
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.text-left {
  text-align: left;
}

.font-light {
  font-weight: var(--font-weight-light);
}
.font-normal {
  font-weight: var(--font-weight-regular);
}
.font-medium {
  font-weight: var(--font-weight-medium);
}
.font-semibold {
  font-weight: var(--font-weight-semibold);
}
.font-bold {
  font-weight: var(--font-weight-bold);
}

.mb-0 {
  margin-bottom: 0;
}
.mb-2 {
  margin-bottom: var(--spacing-2);
}
.mb-4 {
  margin-bottom: var(--spacing-4);
}
.mb-6 {
  margin-bottom: var(--spacing-6);
}
.mb-8 {
  margin-bottom: var(--spacing-8);
}
.mt-2 {
  margin-top: var(--spacing-2);
}
.mt-4 {
  margin-top: var(--spacing-4);
}
.mt-6 {
  margin-top: var(--spacing-6);
}
.mt-8 {
  margin-top: var(--spacing-8);
}
.my-4 {
  margin-top: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}
.my-8 {
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-8);
}

.p-2 {
  padding: var(--spacing-2);
}
.p-4 {
  padding: var(--spacing-4);
}
.p-6 {
  padding: var(--spacing-6);
}
.p-8 {
  padding: var(--spacing-8);
}
.py-4 {
  padding-top: var(--spacing-4);
  padding-bottom: var(--spacing-4);
}
.py-8 {
  padding-top: var(--spacing-8);
  padding-bottom: var(--spacing-8);
}

.rounded-sm {
  border-radius: var(--radius-sm);
}
.rounded {
  border-radius: var(--radius);
}
.rounded-md {
  border-radius: var(--radius-md);
}
.rounded-lg {
  border-radius: var(--radius-lg);
}
.rounded-xl {
  border-radius: var(--radius-xl);
}
.rounded-full {
  border-radius: var(--radius-full);
}

.shadow-sm {
  box-shadow: var(--shadow-sm);
}
.shadow {
  box-shadow: var(--shadow);
}
.shadow-md {
  box-shadow: var(--shadow-md);
}
.shadow-lg {
  box-shadow: var(--shadow-lg);
}
.shadow-xl {
  box-shadow: var(--shadow-xl);
}

.text-primary {
  color: var(--primary-color);
}
.text-secondary {
  color: var(--secondary-color);
}
.text-accent {
  color: var(--accent-color);
}
.text-success {
  color: var(--success-color);
}
.text-warning {
  color: var(--warning-color);
}
.text-danger {
  color: var(--danger-color);
}
.text-muted {
  color: var(--light-text-secondary);
}

.bg-primary {
  background-color: var(--primary-color);
}
.bg-secondary {
  background-color: var(--secondary-color);
}
.bg-accent {
  background-color: var(--accent-color);
}
.bg-success {
  background-color: var(--success-color);
}
.bg-warning {
  background-color: var(--warning-color);
}
.bg-danger {
  background-color: var(--danger-color);
}
.bg-light {
  background-color: var(--light-surface);
}
.bg-dark {
  background-color: var(--dark-surface);
}

/* Gradient Text */
.text-gradient-primary {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

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

/* Section Background Shapes */
.section-shape {
  position: absolute;
  opacity: 0.1;
  z-index: -1;
}

.shape-circle {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--gradient-primary);
  filter: blur(50px);
}

.shape-blob {
  width: 400px;
  height: 400px;
  background: var(--gradient-secondary);
  border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  filter: blur(60px);
  animation: blob-animation 20s infinite alternate;
}

@keyframes blob-animation {
  0% {
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  }
  25% {
    border-radius: 70% 30% 30% 70% / 60% 40% 60% 40%;
  }
  50% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
  75% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  100% {
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  }
}

/* Dividers */
.divider {
  width: 100%;
  height: 1px;
  background: var(--light-border);
  margin: var(--spacing-8) 0;
}

.divider-gradient {
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  margin: var(--spacing-8) 0;
  opacity: 0.5;
}

@media (prefers-color-scheme: dark) {
  .divider {
    background: var(--dark-border);
  }

  .text-muted {
    color: var(--dark-text-secondary);
  }

  .bg-light {
    background-color: var(--dark-surface);
  }
}

/* Preloader */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--light-bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.preloader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(67, 97, 238, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@media (prefers-color-scheme: dark) {
  .preloader {
    background: var(--dark-bg);
  }
}

/* Scroll To Top Button */
.scroll-top {
  position: fixed;
  bottom: var(--spacing-8);
  left: var(--spacing-8);
  width: 45px;
  height: 45px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

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

.scroll-top:hover {
  transform: translateY(-5px);
}

/* Intersection Observer Animation Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* Counter Style */
.counter-box {
  text-align: center;
  padding: var(--spacing-6);
}

.counter-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-2);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.counter-text {
  color: var(--light-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Loading Skeleton */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--light-surface) 0%,
    var(--light-bg) 50%,
    var(--light-surface) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius);
  height: 16px;
  margin-bottom: var(--spacing-2);
}

@keyframes skeleton-loading {
  0% {
    background-position: -100% 0;
  }
  100% {
    background-position: 100% 0;
  }
}

@media (prefers-color-scheme: dark) {
  .skeleton {
    background: linear-gradient(
      90deg,
      var(--dark-surface) 0%,
      var(--dark-surface-2) 50%,
      var(--dark-surface) 100%
    );
  }
}