/* ===================================
   CSS Variables (Custom Properties)
   =================================== */
:root {
    /* PunTech Brand Colors */
    --primary-blue: #143ADE;
    --primary-gray: #BFBFBF;
    --white: #FFFFFF;
    --black: #000000;
    
    /* Enhanced Color Palette */
    --dark-blue: #0F2BA3;
    --light-blue: #1E47FF;
    --accent-blue: #4F6FFF;
    --dark-gray: #8A8A8A;
    --light-gray: #F5F5F5;
    --text-dark: #1A1A1A;
    --text-light: #666666;
    --text-muted: #9CA3AF;
    --border-color: #E5E7EB;
    --border-light: #F3F4F6;
    
    /* Status Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* Background Variations */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;
    --bg-gradient: linear-gradient(135deg, #143ADE 0%, #1E47FF 100%);
    --bg-gradient-soft: linear-gradient(135deg, rgba(20, 58, 222, 0.05) 0%, rgba(30, 71, 255, 0.1) 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Font Sizes - Responsive Typography Scale */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    
    /* Spacing Scale */
    --space-0: 0;
    --space-1: 0.25rem;      /* 4px */
    --space-2: 0.5rem;       /* 8px */
    --space-3: 0.75rem;      /* 12px */
    --space-4: 1rem;         /* 16px */
    --space-5: 1.25rem;      /* 20px */
    --space-6: 1.5rem;       /* 24px */
    --space-8: 2rem;         /* 32px */
    --space-10: 2.5rem;      /* 40px */
    --space-12: 3rem;        /* 48px */
    --space-16: 4rem;        /* 64px */
    --space-20: 5rem;        /* 80px */
    --space-24: 6rem;        /* 96px */
    --space-32: 8rem;        /* 128px */
    
    /* Legacy spacing for compatibility */
    --spacing-xs: var(--space-2);
    --spacing-sm: var(--space-4);
    --spacing-md: var(--space-6);
    --spacing-lg: var(--space-8);
    --spacing-xl: var(--space-12);
    --spacing-xxl: var(--space-16);
    
    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;    /* 4px */
    --radius-base: 0.375rem; /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* Enhanced Shadows */
    --shadow-none: none;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-outline: 0 0 0 3px rgba(20, 58, 222, 0.1);
    
    /* Animation & Transitions */
    --transition-all: all 0.15s ease-in-out;
    --transition-fast: all 0.1s ease-in-out;
    --transition-normal: all 0.2s ease-in-out;
    --transition-slow: all 0.3s ease-in-out;
    --transition-slower: all 0.5s ease-in-out;
    
    /* Animation Durations */
    --duration-75: 75ms;
    --duration-100: 100ms;
    --duration-150: 150ms;
    --duration-200: 200ms;
    --duration-300: 300ms;
    --duration-500: 500ms;
    --duration-700: 700ms;
    --duration-1000: 1000ms;
    
    /* Animation Easing */
    --ease-linear: linear;
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index Scale */
    --z-auto: auto;
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
    --z-modal: 1000;
    --z-popover: 1010;
    --z-tooltip: 1020;
    --z-notification: 1030;
    
    /* Container Sizes */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
    
    /* Breakpoints (for reference in JS) */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

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

*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    min-height: 100vh;
    text-rendering: optimizeLegibility;
    -webkit-font-feature-settings: "kern" 1;
    font-feature-settings: "kern" 1;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
    outline: none;
}

a:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    margin: 0;
    border: none;
    background: none;
    cursor: pointer;
    outline: none;
    transition: var(--transition-normal);
}

button:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    margin: 0;
    outline: none;
    transition: var(--transition-normal);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    ring: 2px solid var(--primary-blue);
    ring-offset: 2px;
}

/* Selection styles */
::selection {
    background-color: rgba(20, 58, 222, 0.2);
    color: var(--text-dark);
}

::-moz-selection {
    background-color: rgba(20, 58, 222, 0.2);
    color: var(--text-dark);
}

/* Scrollbar styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ===================================
   Enhanced Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-semibold);
    line-height: 1.25;
    margin-bottom: var(--space-4);
    color: var(--text-dark);
    letter-spacing: -0.025em;
}

h1 {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

h2 {
    font-size: var(--text-4xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-5);
}

h3 {
    font-size: var(--text-3xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

h4 {
    font-size: var(--text-2xl);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-4);
}

h5 {
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-3);
}

h6 {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-3);
}

p {
    margin-bottom: var(--space-4);
    line-height: 1.7;
    color: var(--text-light);
}

.lead {
    font-size: var(--text-xl);
    font-weight: var(--font-normal);
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: var(--space-6);
}

/* Typography Utilities */
.text-center {
    text-align: center;
}

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

.text-right {
    text-align: right;
}

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

.text-light {
    color: var(--text-light);
}

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

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

.text-white {
    color: var(--white);
}

.font-light {
    font-weight: var(--font-light);
}

.font-normal {
    font-weight: var(--font-normal);
}

.font-medium {
    font-weight: var(--font-medium);
}

.font-semibold {
    font-weight: var(--font-semibold);
}

.font-bold {
    font-weight: var(--font-bold);
}

/* ===================================
   Enhanced Layout Components
   =================================== */
.container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
    position: relative;
}

.container-sm {
    max-width: var(--container-sm);
}

.container-md {
    max-width: var(--container-md);
}

.container-lg {
    max-width: var(--container-lg);
}

.container-xl {
    max-width: var(--container-xl);
}

.container-2xl {
    max-width: var(--container-2xl);
}

.section {
    padding: var(--space-20) 0;
    position: relative;
}

.section-sm {
    padding: var(--space-16) 0;
}

.section-lg {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    color: var(--primary-blue);
    margin-bottom: var(--space-4);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -var(--space-2);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--bg-gradient);
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   Enhanced Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    font-size: var(--text-base);
    line-height: 1;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    min-height: 44px; /* Accessibility: minimum touch target */
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

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

.btn-primary {
    background: var(--bg-gradient);
    color: var(--white);
    border-color: transparent;
    box-shadow: var(--shadow-base);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-base);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-base);
}

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-base);
}

.btn-white {
    background-color: var(--white);
    color: var(--primary-blue);
    border-color: var(--white);
    box-shadow: var(--shadow-base);
}

.btn-white:hover {
    background-color: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-white:active {
    transform: translateY(0);
    box-shadow: var(--shadow-base);
}

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

.btn-outline:hover {
    background-color: var(--bg-secondary);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    min-height: 36px;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
    min-height: 52px;
}

.btn:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ===================================
   Service Hero Section
   =================================== */
.service-hero {
    background: var(--bg-gradient-soft);
    padding: var(--space-20) 0 var(--space-16) 0;
    margin-top: 0;
    position: relative;
    overflow: hidden;
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-pattern);
    opacity: 0.05;
    z-index: 1;
}

.service-hero .container {
    position: relative;
    z-index: 2;
}

.service-hero .hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.service-hero h1 {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    color: var(--text-dark);
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.service-hero p {
    font-size: var(--text-xl);
    color: var(--text-light);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.service-hero .btn {
    margin-top: var(--space-4);
}

/* ===================================
   Enhanced Header & Navigation
   =================================== */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: var(--z-50);
    transition: var(--transition-normal);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.navbar {
    padding: var(--space-4) 0;
    transition: var(--transition-normal);
}

.navbar.compact {
    padding: var(--space-3) 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    cursor: pointer;
    transition: var(--transition-fast);
}

.nav-brand:hover {
    opacity: 0.8;
}

.nav-brand .logo {
    height: 44px;
    width: auto;
    cursor: pointer;
    transition: var(--transition-normal);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

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

.nav-menu {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-item {
    position: relative;
}

.nav-link {
    font-weight: var(--font-medium);
    color: var(--text-dark);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-base);
    position: relative;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link:hover {
    color: var(--primary-blue);
    background-color: var(--bg-secondary);
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--primary-blue);
    background-color: rgba(20, 58, 222, 0.1);
    font-weight: var(--font-semibold);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--bg-gradient);
    border-radius: var(--radius-full);
}

/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle i {
    margin-left: var(--spacing-xs);
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: var(--transition-normal);
    z-index: var(--z-popover);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Two-Column Dropdown Layout */
.dropdown-menu.two-column {
    min-width: 480px;
    display: flex;
    gap: var(--space-6);
    padding: var(--space-6);
}

.dropdown-column {
    flex: 1;
    min-width: 200px;
}

.dropdown-heading {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--primary-blue);
    margin: 0 0 var(--space-3) 0;
    padding: 0 var(--space-3) var(--space-2) var(--space-3);
    border-bottom: 2px solid var(--border-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.dropdown-heading::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: var(--space-3);
    width: 30px;
    height: 2px;
    background: var(--bg-gradient);
    border-radius: var(--radius-full);
}

.dropdown-column ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dropdown-column ul li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--space-2) var(--space-3);
    color: var(--text-dark);
    border-radius: var(--radius-base);
    transition: var(--transition-normal);
    text-decoration: none;
    font-size: var(--text-sm);
    position: relative;
}

.dropdown-menu a:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-blue);
    transform: translateX(4px);
    padding-left: var(--space-4);
}

.dropdown-menu a.active {
    background: var(--bg-gradient-soft);
    color: var(--primary-blue);
    font-weight: var(--font-medium);
    border-left: 3px solid var(--primary-blue);
    padding-left: var(--space-4);
}

.dropdown-menu a.active:hover {
    background: rgba(20, 58, 222, 0.15);
    transform: translateX(2px);
}

.dropdown-column ul li {
    margin: 0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-dark);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    text-decoration: none;
    font-size: 0.9rem;
}

.dropdown-menu a:hover {
    background-color: var(--light-gray);
    color: var(--primary-blue);
    transform: translateX(4px);
}

.dropdown-menu a.active {
    background-color: var(--primary-blue);
    color: var(--white);
    font-weight: 500;
}

.dropdown-menu a.active:hover {
    background-color: var(--dark-blue);
    transform: translateX(4px);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: var(--transition-fast);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-content {
    max-width: 100%;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Features Section
   =================================== */
.features {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--white);
}

.feature-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===================================
   Services Preview Section
   =================================== */
.services-preview {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    align-items: stretch;
}

.service-card {
    background-color: var(--white);
    border: 2px solid var(--border-color);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--light-blue));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

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

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

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background-color: var(--primary-blue);
}

.service-icon i {
    font-size: 1.75rem;
    color: var(--primary-blue);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon i {
    color: var(--white);
}

.service-card h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-link {
    color: var(--primary-blue);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition-fast);
}

.service-link:hover {
    color: var(--dark-blue);
}

.service-link i {
    transition: var(--transition-fast);
}

.service-link:hover i {
    transform: translateX(4px);
}

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

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    width: 100%;
    overflow: hidden;
}

.footer-section {
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.footer-brand {
    max-width: 100%;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: var(--primary-gray);
    line-height: 1.7;
}

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

.footer-links a {
    color: var(--primary-gray);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: var(--spacing-xs);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 100%;
    overflow: hidden;
}

.contact-info p {
    color: var(--primary-gray);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    margin: 0;
}

.contact-info i {
    color: var(--primary-blue);
    width: 16px;
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright p {
    color: var(--primary-gray);
    margin: 0;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition-normal);
}

.social-link:hover {
    background-color: var(--primary-blue);
    transform: translateY(-2px);
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
    text-align: center;
}

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

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

.bg-primary {
    background-color: var(--primary-blue);
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

/* ===================================
   Stats Section
   =================================== */
.stats-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.stats-section .container {
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-item {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===================================
   Enhanced Hero Section
   =================================== */
.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

/* ===================================
   Enhanced Feature Cards
   =================================== */
.feature-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 50%;
    opacity: 0.2;
    transform: scale(1.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1.5); opacity: 0.2; }
    50% { transform: scale(1.8); opacity: 0.1; }
    100% { transform: scale(1.5); opacity: 0.2; }
}

.feature-icon i {
    font-size: 1.8rem;
    color: var(--white);
    z-index: 1;
    position: relative;
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===================================
   Enhanced Service Cards
   =================================== */
.service-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
    margin-top: auto;
}

.service-link:hover {
    color: var(--dark-blue);
    gap: var(--spacing-sm);
}

.service-link i {
    transition: var(--transition-fast);
}

/* ===================================
   Enhanced Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

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

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn-white:hover {
    background: var(--light-gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Enhanced Section Headers
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   Responsive Design Enhancements
   =================================== */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    .feature-card,
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   New Service Page Sections
   =================================== */

/* Platforms Section */
.platforms-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    align-items: stretch;
}

.platform-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.platform-card:hover .platform-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.platform-icon {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    width: 80px;
    height: 80px;
    background: var(--bg-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.platform-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.platform-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Use Cases Section */
.use-cases-section {
    padding: var(--spacing-xxl) 0;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.use-case-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}

.use-case-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.5rem;
    color: var(--white);
}

.use-case-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.use-case-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Benefits Section */
.benefits-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--light-gray), var(--white));
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.benefit-item {
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.benefit-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.benefit-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Programs Section */
.programs-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.program-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
}

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

.program-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.program-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.program-card ul {
    list-style: none;
    padding: 0;
}

.program-card li {
    padding: var(--spacing-xs) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--spacing-lg);
}

.program-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 600;
}

/* Certifications Section */
.certifications-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

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

.cert-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
}

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

.cert-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.5rem;
    color: var(--white);
}

.cert-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.cert-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Industries Section */
.industries-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.industry-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
}

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

.industry-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.industry-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Partners Section */
.partners-section {
    padding: var(--spacing-xxl) 0;
}

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

.partner-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
}

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

.partner-logo {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.partner-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.partner-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Feature Lists */
.feature-list {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-md);
    text-align: left;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.feature-list li {
    padding: var(--spacing-sm) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--spacing-xl);
    line-height: 1.5;
    font-size: var(--text-sm);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: var(--spacing-md);
    color: var(--primary-blue);
    font-weight: 600;
    font-size: var(--text-base);
}

/* Responsive adjustments for new sections */
@media (max-width: 768px) {
    .services-grid,
    .platforms-grid,
    .use-cases-grid,
    .benefits-grid,
    .programs-grid,
    .certifications-grid,
    .industries-grid,
    .partners-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .benefit-number {
        font-size: 2.5rem;
    }
    
    .platform-icon {
        font-size: 2.5rem;
        width: 70px;
        height: 70px;
    }
    
    .partner-logo {
        font-size: 2.5rem;
    }
    
    .service-card,
    .platform-card {
        margin-bottom: var(--spacing-md);
    }
} 

/* ===================================
   OutSystems Excellence Section
   =================================== */
.expertise-card {
    background: var(--bg-gradient);
    border: none;
    color: var(--white);
    margin-bottom: var(--spacing-xl);
}

.expertise-card .card-body {
    padding: var(--spacing-xl);
}

.expertise-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.expertise-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.expertise-card h3 {
    color: var(--white);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-md);
}

.expertise-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.expertise-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    font-weight: var(--font-medium);
}

.advantages-section {
    margin-top: var(--spacing-xxl);
}

.advantages-title {
    text-align: center;
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-dark);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.advantages-title::after {
    content: '';
    width: 80px;
    height: 4px;
    background: var(--bg-gradient);
    display: block;
    margin: var(--spacing-md) auto 0;
    border-radius: var(--radius-full);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.advantage-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    transition: var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--bg-gradient);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

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

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

.advantage-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.advantage-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.advantage-card h4 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.advantage-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: var(--text-base);
}

.section-subtitle {
    text-align: center;
    font-size: var(--text-xl);
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    font-weight: var(--font-normal);
}

/* Responsive adjustments for expertise section */
@media (max-width: 768px) {
    .expertise-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .expertise-icon {
        width: 60px;
        height: 60px;
    }
    
    .expertise-icon i {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: var(--text-2xl);
    }
    
    .advantages-title {
        font-size: var(--text-2xl);
    }
}

/* ===================================
   Process Section Styling
   =================================== */
.text-white {
    color: var(--white) !important;
}

.text-white-80 {
    color: rgba(255, 255, 255, 0.8) !important;
}

.process-timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xxl);
    position: relative;
}

.process-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    position: relative;
    transition: var(--transition-normal);
}

.process-card:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.process-card .card-body {
    padding: var(--spacing-xl);
    position: relative;
}

.process-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-normal);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.process-card:hover .process-icon {
    background: var(--white);
    border-color: var(--white);
    transform: scale(1.1);
}

.process-icon i {
    font-size: 2rem;
    color: var(--white);
    transition: var(--transition-normal);
}

.process-card:hover .process-icon i {
    color: var(--primary-blue);
}

.process-number {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.process-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.process-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-base);
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
}

.feature-item i {
    color: #4ADE80;
    font-size: var(--text-base);
}

.process-connector {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 30px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.3) 0%, transparent 100%);
    display: none;
}

.process-benefits {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

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

.benefit-highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-normal);
}

.benefit-highlight:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.benefit-content h4 {
    color: var(--white);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--spacing-xs);
}

.benefit-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    margin: 0;
}

/* Desktop Timeline Layout */
@media (min-width: 1024px) {
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xxl);
        max-width: 1200px;
        margin: var(--spacing-xxl) auto 0;
    }
    
    .process-card:nth-child(1),
    .process-card:nth-child(3) {
        grid-column: 1;
        margin-right: var(--spacing-lg);
    }
    
    .process-card:nth-child(2),
    .process-card:nth-child(4) {
        grid-column: 2;
        margin-left: var(--spacing-lg);
        margin-top: var(--spacing-xxl);
    }
    
    .process-connector {
        display: block;
    }
    
    .process-card:nth-child(1) .process-connector {
        right: -35px;
        left: auto;
        transform: rotate(90deg);
        width: 30px;
        height: 2px;
        bottom: 50%;
        background: linear-gradient(90deg, rgba(255, 255, 255, 0.3) 0%, transparent 100%);
    }
    
    .process-card:nth-child(2) .process-connector {
        left: -35px;
        right: auto;
        transform: rotate(90deg);
        width: 30px;
        height: 2px;
        bottom: 50%;
        background: linear-gradient(-90deg, rgba(255, 255, 255, 0.3) 0%, transparent 100%);
    }
    
    .process-card:nth-child(3) .process-connector {
        right: -35px;
        left: auto;
        transform: rotate(90deg);
        width: 30px;
        height: 2px;
        bottom: 50%;
        background: linear-gradient(90deg, rgba(255, 255, 255, 0.3) 0%, transparent 100%);
    }
    
    .process-card:nth-child(4) .process-connector {
        display: none;
    }
}

/* Responsive adjustments for process section */
@media (max-width: 768px) {
    .process-card .card-body {
        padding: var(--spacing-lg);
    }
    
    .process-icon {
        width: 60px;
        height: 60px;
    }
    
    .process-icon i {
        font-size: 1.5rem;
    }
    
    .process-number {
        top: var(--spacing-md);
        right: var(--spacing-md);
        font-size: var(--text-base);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .process-title {
        font-size: var(--text-xl);
    }
    
    .benefits-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .benefit-highlight {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
}

/* ===================================
   Modern Card Components
   =================================== */
.card {
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-base);
    overflow: hidden;
    transition: var(--transition-normal);
    position: relative;
}

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

.card-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-gradient-soft);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--border-light);
    background-color: var(--bg-secondary);
}

.card-title {
    margin-bottom: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--text-dark);
}

.card-subtitle {
    color: var(--text-muted);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.card-text {
    color: var(--text-light);
    line-height: 1.6;
}

/* Card Variants */
.card-primary {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, var(--white) 0%, rgba(20, 58, 222, 0.02) 100%);
}

.card-gradient {
    background: var(--bg-gradient);
    color: var(--white);
    border: none;
}

.card-gradient .card-title,
.card-gradient .card-text {
    color: var(--white);
}

.card-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===================================
   Animation Utilities
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -30px, 0);
    }
    70% {
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0, -4px, 0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-down {
    animation: fadeInDown 0.6s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out;
}

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

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-bounce {
    animation: bounce 2s infinite;
}

/* Animation Delays */
.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

.delay-500 {
    animation-delay: 500ms;
}

/* ===================================
   Enhanced Form Components
   =================================== */
.form-group {
    margin-bottom: var(--space-6);
    position: relative;
}

.form-label {
    display: block;
    font-weight: var(--font-medium);
    color: var(--text-dark);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    background-color: var(--white);
    transition: var(--transition-normal);
    appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(20, 58, 222, 0.1);
    background-color: var(--white);
}

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

.form-control:invalid {
    border-color: var(--error);
}

.form-control:invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-floating {
    position: relative;
}

.form-floating .form-control {
    padding-top: var(--space-5);
    padding-bottom: var(--space-2);
}

.form-floating .form-label {
    position: absolute;
    top: 0;
    left: var(--space-4);
    height: 100%;
    padding: var(--space-3) 0;
    pointer-events: none;
    border: 2px solid transparent;
    transform-origin: 0 0;
    transition: var(--transition-normal);
    color: var(--text-muted);
    margin-bottom: 0;
}

.form-floating .form-control:focus ~ .form-label,
.form-floating .form-control:not(:placeholder-shown) ~ .form-label {
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
    color: var(--primary-blue);
    font-weight: var(--font-medium);
}

/* ===================================
   Loading States & Skeleton
   =================================== */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

.skeleton {
    background: linear-gradient(90deg, var(--border-light) 25%, var(--border-color) 50%, var(--border-light) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-base);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ===================================
   Micro-interactions
   =================================== */
.hover-lift {
    transition: var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hover-scale {
    transition: var(--transition-normal);
}

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

.hover-rotate {
    transition: var(--transition-normal);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

.hover-glow {
    transition: var(--transition-normal);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(20, 58, 222, 0.3);
}

.interactive {
    cursor: pointer;
    user-select: none;
    transition: var(--transition-normal);
}

.interactive:hover {
    transform: translateY(-1px);
}

.interactive:active {
    transform: translateY(0);
    transition: var(--transition-fast);
}

/* ===================================
   Gradient Backgrounds
   =================================== */
.bg-gradient-primary {
    background: var(--bg-gradient);
}

.bg-gradient-soft {
    background: var(--bg-gradient-soft);
}

.bg-gradient-radial {
    background: radial-gradient(circle at center, rgba(20, 58, 222, 0.1) 0%, transparent 70%);
}

.bg-pattern {
    background-image: 
        radial-gradient(circle at 25px 25px, rgba(20, 58, 222, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 75px 75px, rgba(20, 58, 222, 0.1) 2px, transparent 2px);
    background-size: 100px 100px;
    background-position: 0 0, 50px 50px;
}