/* Modern Professional CSS Reset and Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern Color Palette */
    --primary: #0066FF;
    --primary-dark: #0052CC;
    --secondary: #00D4AA;
    --accent: #FF6B6B;
    --dark: #0A0E27;
    --dark-blue: #1a1f36;
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #0066FF 0%, #00D4AA 100%);
    --gradient-dark: linear-gradient(135deg, #0A0E27 0%, #1a1f36 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10, 14, 39, 0.95) 0%, rgba(26, 31, 54, 0.85) 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8f9ff 100%);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Poppins', 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --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-glow: 0 0 50px rgba(102, 126, 234, 0.5);
    
    /* Animations */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Import Poppins for headings */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    color: var(--gray-600);
    line-height: 1.8;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Modern Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.main-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-lg);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo img {
    height: 80px;
    transition: transform var(--transition-base);
}

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

/* Modern Navigation */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu > li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-secondary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-menu > li:hover > a::after,
.nav-menu > li.active > a::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu li.active > a {
    color: var(--primary);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--white);
    box-shadow: var(--shadow-xl);
    list-style: none;
    padding: 0.75rem 0;
    min-width: 220px;
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--gradient-secondary);
    color: var(--white);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--gray-700);
    margin: 3px 0;
    transition: all var(--transition-base);
    border-radius: 3px;
}

/* Hero Section Redesign */
.hero-section {
    margin-top: 90px;
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%239C92AC" fill-opacity="0.05"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
    opacity: 0.4;
}

.hero-slider {
    position: relative;
    width: 100%;
    min-height: 80vh;
    z-index: 1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    height: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    gap: 4rem;
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-weight: 800;
    line-height: 1.1;
}

.hero-content h1 span {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--gradient-secondary);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: all var(--transition-base);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left var(--transition-base);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.4);
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-2xl);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform var(--transition-slow);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.slide.active .hero-image img {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: perspective(1000px) rotateY(-5deg) translateY(0); }
    50% { transform: perspective(1000px) rotateY(-5deg) translateY(-20px); }
}

/* Modern Slider Controls */
.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 3rem;
    pointer-events: none;
    z-index: 10;
}

.slider-prev,
.slider-next {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    pointer-events: all;
    color: var(--white);
}

.slider-prev:hover,
.slider-next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
    border-color: var(--secondary);
}

.slider-indicators {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.indicator {
    width: 50px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    border-radius: 2px;
}

.indicator.active {
    background: var(--secondary);
    width: 80px;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Certifications Section */
.certifications-section {
    padding: 6rem 0;
    background: var(--gradient-dark);
    position: relative;
}

.certifications-section.light-bg {
    background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
}

.certifications-section.light-bg .section-title {
    color: var(--dark);
}

.certifications-section.light-bg .section-subtitle {
    color: var(--gray-600);
}

.certifications-section.light-bg .cert-item {
    background: var(--white);
    border: 1px solid var(--gray-100);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.certifications-section.light-bg .cert-item:hover {
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.15);
    transform: translateY(-10px);
}

.certifications-section.light-bg .cert-item h4 {
    color: var(--dark);
}

.certifications-section.light-bg .cert-item p {
    color: var(--gray-600);
}

.certifications-section.blue-tint-bg {
    background: linear-gradient(180deg, #f0f6ff 0%, #e8f2ff 100%);
}

.certifications-section.blue-tint-bg .section-title {
    color: var(--dark);
}

.certifications-section.blue-tint-bg .section-subtitle {
    color: var(--gray-600);
}

.certifications-section.blue-tint-bg .cert-item {
    background: var(--white);
    border: 1px solid rgba(0, 102, 255, 0.1);
    box-shadow: 0 5px 20px rgba(0, 102, 255, 0.1);
}

.certifications-section.blue-tint-bg .cert-item:hover {
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.2);
    transform: translateY(-10px);
    border-color: rgba(0, 102, 255, 0.2);
}

.certifications-section.blue-tint-bg .cert-item h4 {
    color: var(--dark);
}

.certifications-section.blue-tint-bg .cert-item p {
    color: var(--gray-600);
}

.section-title {
    text-align: center;
    color: var(--white);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray-400);
    margin-bottom: 4rem;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.cert-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

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

.cert-item:hover::before {
    transform: scaleX(1);
}

.cert-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.2);
}

.cert-item img {
    height: 100px;
    width: auto;
    margin-bottom: 1.5rem;
    filter: none;
    opacity: 1;
    position: relative;
    z-index: 2;
}

.cert-item h4 {
    color: var(--white);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    position: relative;
    z-index: 2;
}

.cert-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    position: relative;
    z-index: 2;
}

/* Services Section Redesign */
.services-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
}

.services-section.gray-bg {
    background: linear-gradient(180deg, #f8f9ff 0%, #f0f4f8 100%);
}

.services-section .section-title {
    color: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    position: relative;
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

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

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    border-color: transparent;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    transform: rotate(360deg) scale(1.1);
}

/* Service Image Icons */
.service-image-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transition: all var(--transition-base);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    background: var(--gradient-secondary);
}

.service-image-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-secondary);
    opacity: 0.1;
    z-index: 1;
    transition: opacity var(--transition-base);
}

.service-image-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all var(--transition-base);
    position: relative;
    z-index: 2;
}

.service-card:hover .service-image-icon {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.25);
}

.service-card:hover .service-image-icon::before {
    opacity: 0.2;
}

.service-card:hover .service-image-icon img {
    transform: scale(1.1);
}

/* Service Icon Overlay */
.service-icon-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-base);
    z-index: 3;
}

.service-card:hover .service-icon-overlay {
    transform: translate(-50%, -50%) scale(1.1) rotate(360deg);
    background: var(--white);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.3);
}

.service-card h3 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.service-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    text-align: left;
}

.service-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

.service-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    margin-top: auto;
}

.service-link:hover {
    gap: 1rem;
    color: var(--primary-dark);
}

/* Backward compatibility for old styles */
.learn-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.learn-more:hover {
    gap: 1rem;
    color: var(--primary-dark);
}

/* CTA Section */
.cta-section {
    background: var(--gradient-secondary);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

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

.cta-section .section-title {
    color: var(--white);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.cta-button.secondary {
    background: var(--white);
    color: var(--primary);
}

.cta-button.secondary:hover {
    background: var(--gray-50);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.3);
}

/* Client Logos Section */
.clients-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #f8f9ff 0%, #ffffff 100%);
}

.clients-section.blue-tint-bg {
    background: linear-gradient(180deg, #f0f6ff 0%, #e8f2ff 100%);
}

.clients-section .section-title {
    color: var(--dark);
}

.clients-section .section-subtitle {
    color: var(--gray-600);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    align-items: center;
}

.client-logo {
    background: var(--white);
    padding: 2rem 1.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    border: 1px solid var(--gray-100);
}

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

.client-logo img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.7);
    transition: all var(--transition-base);
}

.client-logo:hover img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.05);
}

/* Footer Redesign */
.main-footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 4rem 0 2rem;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-secondary);
}

.footer-column p {
    color: var(--gray-400);
    line-height: 1.8;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: var(--gray-400);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.footer-column a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-400);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--gradient-secondary);
    color: var(--white);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px) rotate(360deg);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.4);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

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

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

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

/* Responsive Design */
@media (max-width: 1024px) {
    .slide-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-image {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 6rem;
        transition: right var(--transition-base);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
        z-index: 999;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu > li {
        margin: 1rem 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-menu > li > a {
        font-size: 1.1rem;
        padding: 1rem;
        display: block;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .mobile-menu-toggle {
        display: flex;
        z-index: 1000;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--gray-50);
        margin-top: 0.5rem;
        width: 90%;
        border-radius: 8px;
    }
    
    .dropdown-menu li {
        padding: 0;
    }
    
    .dropdown-menu a {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-section {
        min-height: 70vh;
    }
    
    .slider-controls {
        padding: 0 1rem;
    }
    
    .slider-prev,
    .slider-next {
        width: 45px;
        height: 45px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid,
    .cert-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-column h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

/* Loading State */
.loading {
    pointer-events: none;
    opacity: 0.6;
}

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

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* About Page Specific Styles */
.page-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 6rem 0 4rem;
    text-align: center;
    margin-top: 90px;
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    font-weight: 800;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.95;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

/* Content Sections */
.content-section {
    padding: 5rem 0;
}

.overview-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 2rem;
}

.text-content h3 {
    color: var(--primary);
    margin: 2rem 0 1rem;
    font-size: 1.5rem;
}

.text-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.image-content img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.highlight-box {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 2rem;
    text-align: center;
}

.highlight-box h4 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    color: var(--white);
}

.highlight-box p {
    margin: 0;
    color: rgba(255, 255, 255, 0.95);
}

/* Certifications Showcase */
.certifications-showcase {
    padding: 5rem 0;
    text-align: center;
}

.certifications-showcase.alternate-bg {
    background: var(--gray-50);
}

.certifications-showcase .cert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 800px;
    margin: 3rem auto 0;
}

.certifications-showcase .cert-item {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 280px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.certifications-showcase .cert-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.certifications-showcase .cert-item:hover::before {
    transform: scaleX(1);
}

.certifications-showcase .cert-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.certifications-showcase .cert-item img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 1.5rem;
}

.certifications-showcase .cert-item h4 {
    margin: 0 0 1rem 0;
    color: var(--primary);
    font-size: 1.3rem;
    font-weight: 600;
}

.certifications-showcase .cert-item p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
    text-align: center;
}

/* Management Section */
.management-section {
    padding: 5rem 0;
    background: var(--white);
}

.section-intro {
    text-align: center;
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

.management-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.team-member {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    transition: transform var(--transition-base);
}

.team-member:hover {
    transform: translateY(-5px);
}

.member-photo {
    margin-bottom: 1.5rem;
}

.member-photo img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
    transition: transform var(--transition-base);
}

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

.team-member h3 {
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.team-member h4 {
    color: var(--secondary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.team-member p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* Company Stats */
.company-stats {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.company-stats h2 {
    color: var(--white);
    margin-bottom: 3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    padding: 2rem;
}

.stat-item h3 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: var(--secondary);
    font-weight: 800;
}

.stat-item p {
    color: var(--gray-300);
    font-size: 1.1rem;
    margin: 0;
}

/* Responsive Design for About Page */
@media (max-width: 1024px) {
    .overview-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .certifications-showcase .cert-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 4rem 0 3rem;
        background-attachment: scroll;
    }
    
    .management-grid {
        grid-template-columns: 1fr;
    }
    
    .member-photo img {
        width: 150px;
        height: 150px;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
}

/* Services Page Specific Styles */
.service-detail {
    padding: 5rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.service-detail.alternate-bg {
    background: var(--gray-50);
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.service-detail.alternate-bg .service-content {
    direction: rtl;
}

.service-detail.alternate-bg .service-info {
    direction: ltr;
}

.service-info h2 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

.service-info h3 {
    margin: 2rem 0 1rem;
    color: var(--dark);
    font-size: 1.5rem;
}

.service-info p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--gray-600);
}

.service-list,
.feature-list {
    list-style: none;
    margin: 1.5rem 0;
}

.service-list li,
.feature-list li {
    padding: 0.75rem 0 0.75rem 2rem;
    position: relative;
    color: var(--gray-600);
    line-height: 1.6;
}

.service-list li:before,
.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
    font-size: 1.2rem;
}

.service-image {
    margin-top: 1rem;
}

.service-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
}

.service-image img:hover {
    transform: scale(1.02);
}

/* Projects Page Specific Styles */
.projects-section {
    padding: 5rem 0;
}

.projects-section.alternate-bg {
    background: var(--gray-50);
}

.projects-section h2 {
    color: var(--dark);
    margin-bottom: 2rem;
    text-align: center;
}

.projects-section .section-intro {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: 3rem;
    font-size: 1.125rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

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

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

.project-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-info {
    padding: 2rem;
}

.project-info h3 {
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
}

.project-client {
    color: var(--secondary);
    font-style: italic;
    margin-bottom: 1rem;
    font-weight: 500;
}

.project-info p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.project-details {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.detail-item {
    margin-bottom: 0.75rem;
    color: var(--gray-600);
    font-size: 0.95rem;
}

.detail-item strong {
    color: var(--dark);
}

.project-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
}

.project-list li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    position: relative;
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

.project-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
}

.achievements-section {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.achievements-section h2 {
    color: var(--white);
    margin-bottom: 2rem;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.achievement-item {
    padding: 2rem;
    text-align: center;
}

.achievement-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.achievement-item h3 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.achievement-item p {
    color: var(--gray-300);
    line-height: 1.6;
}

/* Contact Page Specific Styles */
.contact-page-section {
    padding: 5rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info h2 {
    color: var(--dark);
    margin-bottom: 2rem;
}

.contact-info p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.contact-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

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

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

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.contact-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.contact-card p {
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.contact-card a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.contact-card a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.regional-offices {
    margin-top: 3rem;
}

.regional-offices h3 {
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.offices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.office-item {
    background: var(--gray-50);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

.office-item h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.office-item p {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin: 0;
}

.contact-form-section {
    padding: 2rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.contact-form-section h2 {
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.contact-form-section p {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group input {
    width: auto;
    margin-right: 0.5rem;
}

.submit-button {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

.map-section {
    padding: 4rem 0;
    background: var(--gray-50);
}

.map-section h2 {
    color: var(--dark);
    text-align: center;
    margin-bottom: 2rem;
}

.map-container {
    margin-top: 2rem;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

.map-info {
    margin-top: 2rem;
    text-align: center;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.map-info h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.map-info p {
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.map-info a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.map-info a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

/* Responsive Design for Services, Projects, and Contact Pages */
@media (max-width: 1024px) {
    .service-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .service-detail.alternate-bg .service-content {
        direction: ltr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-cards,
    .offices-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    /* Mobile optimizations */
    .container {
        padding: 0 1rem;
    }
    
    .hero-slider {
        height: 500px;
    }
    
    .slide-content {
        padding: 2rem 1rem;
        gap: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .cta-button {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .slider-controls {
        padding: 0 1rem;
    }
    
    .slider-prev,
    .slider-next {
        width: 40px;
        height: 40px;
    }
    
    .clients-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .client-logo {
        padding: 1rem;
        min-height: 80px;
    }
    
    .client-logo img {
        max-height: 60px;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .service-card h3 {
        font-size: 1.25rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
    
    .footer-content {
        text-align: center;
    }
    
    .footer-column {
        margin-bottom: 2rem;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .service-card:hover,
    .project-card:hover,
    .contact-card:hover,
    .cert-item:hover {
        transform: none;
    }
    
    .service-card:active,
    .project-card:active,
    .contact-card:active,
    .cert-item:active {
        transform: translateY(-5px);
    }
    
    .cta-button:hover {
        transform: none;
    }
    
    .cta-button:active {
        transform: translateY(-2px);
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .page-header h1 {
        font-size: 1.75rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .service-card {
        padding: 1.25rem;
    }
    
    .service-card h3 {
        font-size: 1.1rem;
    }
    
    .clients-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .nav-menu {
        width: 100%;
    }
    
    .slider-indicators {
        bottom: 1rem;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
    
    .indicator.active {
        width: 25px;
    }
}

/* Print Styles */
@media print {
    .main-header,
    .slider-controls,
    .slider-indicators,
    .back-to-top,
    .mobile-menu-toggle {
        display: none;
    }
}