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

:root {
    --primary-color: #1e3a8a; /* Darker blue */
    --secondary-color: #1e40af; /* Dark blue */
    --accent-color: #3b82f6; /* Bright blue for accents */
    --dark-color: #0f172a; /* Very dark blue */
    --darker-color: #020617; /* Even darker for backgrounds */
    --light-color: #f8fafc;
    --text-color: #334155;
    --text-light: #64748b;
    --text-white: #ffffff; /* Pure white for dark backgrounds */
    --text-light-gray: #e2e8f0; /* Light gray for secondary text on dark backgrounds */
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    --gradient-secondary: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --section-padding: 120px 0; /* Increased padding for more spacing */
    --container-padding: 0 40px; /* Increased container padding */
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1.5rem; /* Increased margin */
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1.5rem; /* Increased margin */
    color: var(--text-light);
    line-height: 1.7; /* Improved line height */
}

/* Dark background text styles */
.dark-bg {
    color: var(--text-white);
}

.dark-bg p {
    color: var(--text-light-gray);
}

.dark-bg h1, .dark-bg h2, .dark-bg h3, .dark-bg h4, .dark-bg h5, .dark-bg h6 {
    color: var(--text-white);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px; /* Increased padding */
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    margin: 0.5rem; /* Added margin between buttons */
}

.btn-primary {
    background: var(--gradient-primary);
    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-color);
    border: 2px solid var(--primary-color);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 12px 24px; /* Increased padding */
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

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

/* Navigation */
.navbar {
    background: rgba(15, 23, 42, 0.95); /* Darker background */
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 40px;
    margin-right: 12px;
}

.nav-logo h2 {
    color: var(--text-white);
    font-size: 1.5rem;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem; /* Increased gap */
}

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: var(--accent-color);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-white);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: var(--gradient-dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--section-padding);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&auto=format&fit=crop&w=2072&q=80') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem; /* Increased gap */
    align-items: center;
    position: relative;
    z-index: 2;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 2rem; /* Increased margin */
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #1e40af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 3rem; /* Increased margin */
    color: var(--text-light-gray);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem; /* Increased gap */
    margin-bottom: 3rem; /* Increased margin */
}

.stat-item {
    text-align: center;
    padding: 2rem; /* Increased padding */
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-light-gray);
    font-size: 0.9rem;
    margin: 0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-elements {
    position: relative;
    width: 100%;
    height: 100%;
}

.element {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(59, 130, 246, 0.1);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-color);
    animation: float 6s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

.element-1 { top: 10%; left: 20%; animation-delay: 0s; }
.element-2 { top: 30%; right: 10%; animation-delay: 1s; }
.element-3 { bottom: 20%; left: 10%; animation-delay: 2s; }
.element-4 { bottom: 40%; right: 30%; animation-delay: 3s; }
.element-5 { top: 60%; left: 50%; animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* About Section */
.about {
    padding: var(--section-padding);
    background: var(--white);
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem; /* Increased gap */
    align-items: center;
}

.about-text h2 {
    color: var(--dark-color);
    margin-bottom: 2rem; /* Increased margin */
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

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

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem; /* Reduced gap for better spacing */
    margin-top: 3rem; /* Increased margin */
}

.tech-item {
    text-align: center;
    padding: 1.5rem; /* Reduced padding */
    background: var(--light-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.tech-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tech-item span {
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.9rem;
}

/* Services Section */
.services {
    padding: var(--section-padding);
    background: var(--light-color);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem; /* Increased margin */
}

.section-header h2 {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem; /* Increased gap */
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.service-card {
    background: var(--white);
    padding: 3rem; /* Increased padding */
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid #e2e8f0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem; /* Increased margin */
    position: relative;
}

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

.service-card h3 {
    color: var(--dark-color);
    margin-bottom: 1.5rem; /* Increased margin */
    font-size: 1.5rem;
}

.service-card ul {
    list-style: none;
    text-align: left;
    margin-top: 1.5rem; /* Increased margin */
}

.service-card li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

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

/* Our Story Section */
.our-story {
    padding: var(--section-padding);
    background: var(--gradient-dark);
    color: var(--text-white);
}

.our-story-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    text-align: center;
}

.our-story-content h2 {
    color: var(--text-white);
    margin-bottom: 2rem; /* Increased margin */
}

.our-story-content p {
    color: var(--text-light-gray);
    max-width: 800px;
    margin: 0 auto 2rem; /* Increased margin */
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Contact Section */
.contact {
    padding: var(--section-padding);
    background: var(--white);
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem; /* Increased gap */
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem; /* Increased gap */
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.contact-details h4 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: var(--text-light);
    margin: 0;
}

.contact-form {
    background: var(--light-color);
    padding: 3rem; /* Increased padding */
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 2rem; /* Increased margin */
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem; /* Increased padding */
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

/* Footer */
.footer {
    background: var(--darker-color);
    color: var(--text-white);
    padding: 4rem 0 2rem; /* Increased padding */
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem; /* Increased gap */
}

.footer-section h3,
.footer-section h4 {
    color: var(--text-white);
    margin-bottom: 1.5rem; /* Increased margin */
}

.footer-section p {
    color: var(--text-light-gray);
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem; /* Increased margin */
}

.footer-section ul li a {
    color: var(--text-light-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem; /* Increased margin */
    padding-top: 2rem; /* Increased padding */
    text-align: center;
    color: var(--text-light-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--darker-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .nav-toggle {
        display: flex;
    }

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

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .social-links {
        justify-content: center;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

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

    .service-card,
    .contact-form {
        padding: 2rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
.loading {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.loading.loaded {
    opacity: 1;
}

/* Service Page Styles */
.service-hero {
    background: var(--gradient-dark);
    padding: var(--section-padding);
    color: var(--text-white);
    text-align: center;
}

.service-hero-content h1 {
    color: var(--text-white);
    margin-bottom: 2rem;
    font-size: 3rem;
}

.service-hero-content p {
    color: var(--text-light-gray);
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.2rem;
    line-height: 1.8;
}

.service-details {
    padding: var(--section-padding);
    background: var(--white);
}

.service-section {
    max-width: 1200px;
    margin: 0 auto 4rem;
    padding: var(--container-padding);
}

.service-section h2 {
    color: var(--dark-color);
    margin-bottom: 3rem;
    text-align: center;
    font-size: 2.5rem;
}

.service-item {
    background: var(--light-color);
    padding: 3rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid #e2e8f0;
}

.service-item h3 {
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.service-item h3 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.service-item ul {
    list-style: none;
    margin-top: 1.5rem;
}

.service-item li {
    padding: 0.75rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 2rem;
}

.service-item li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1rem;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.why-choose-item {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

.why-choose-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.why-choose-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.why-choose-item h4 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.cta-section {
    background: var(--gradient-primary);
    padding: var(--section-padding);
    text-align: center;
    color: var(--text-white);
}

.cta-section h2 {
    color: var(--text-white);
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

.cta-section p {
    color: var(--text-light-gray);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.expertise-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

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

.expertise-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.expertise-item h4 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

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

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
} 

.service-item img {
    width: 100%;
    max-width: 400px;
    border-radius: 8px;
    margin-top: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.service-item img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.service-hero-content img {
    max-width: 600px;
    width: 100%;
    border-radius: 12px;
    margin-top: 2rem;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

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

.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #fff;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s;
    opacity: 1;
}
.page-loader.fade-out {
    opacity: 0;
    pointer-events: none;
}
.loader-logo-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: loader-bounce 1.2s infinite alternate;
}
.loader-logo {
    width: 90px;
    height: 90px;
    object-fit: contain;
    filter: drop-shadow(0 4px 16px rgba(30,58,138,0.12));
}
@keyframes loader-bounce {
    0% { transform: scale(1) translateY(0); }
    100% { transform: scale(1.08) translateY(-12px); }
}