/* Global Vars */
:root {
    --primary-color: #2563EB; /* Indigo/Blue */
    --primary-dark: #1E40AF;
    --secondary-color: #4F46E5; /* Deep Indigo */
    --accent-color: #10B981; /* Green */
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-white: #ffffff;
    --bg-light: #F3F4F6;
    --bg-dark: #111827;
    --transition: all 0.3s ease;
    --shadow-sm: 0 1px 2px 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);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

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

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

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

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

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

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

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

.btn-block {
    display: block;
    width: 100%;
}

/* Header */
.header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--primary-color);
}

.logo i {
    color: var(--primary-color);
}

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-list li a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dark);
}

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

.btn-nav {
    padding: 8px 20px;
    background-color: var(--primary-color);
    color: var(--bg-white) !important;
    border-radius: 4px;
}

.btn-nav:hover {
    background-color: var(--primary-dark);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    background: linear-gradient(to right, #EEF2FF, #E0E7FF);
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 800;
    color: var(--text-dark);
}

.hero-content .highlight {
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-tags {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    font-weight: 600;
    color: var(--text-dark);
}

.hero-tags i {
    color: var(--accent-color);
    margin-right: 5px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image img {
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #E5E7EB;
    transition: var(--transition);
}

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

.icon-box {
    width: 60px;
    height: 60px;
    background-color: #EEF2FF;
    color: var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.service-link:hover {
    gap: 10px;
}

/* Why Choose Us */
.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-us-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 800;
}

.why-us-content p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.why-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.why-list i {
    width: 50px;
    height: 50px;
    background-color: var(--bg-white);
    color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
}

.why-list h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.why-us-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-card p {
    font-weight: 600;
    color: var(--text-light);
}

/* Tech Stack */
.tech-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.tech-item {
    background-color: var(--bg-white);
    padding: 15px 30px;
    border-radius: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #E5E7EB;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
}

.tech-item i {
    font-size: 1.2rem;
}

.tech-item:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.project-img {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(0,0,0,0.1);
}

.project-info {
    padding: 30px;
}

.project-cat {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.project-info h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.project-info p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: #F9FAFB;
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
}

.testimonial-card p {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.client-info strong {
    display: block;
    color: var(--text-dark);
}

.client-info span {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.contact-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-text p {
    color: #9CA3AF;
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cd-item {
    display: flex;
    gap: 15px;
    font-size: 1.1rem;
    color: #E5E7EB;
}

.cd-item i {
    color: var(--primary-color);
}

.contact-form-box {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 12px;
    color: var(--text-dark);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #D1D5DB;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Footer */
.footer {
    background-color: #1F2937;
    color: #E5E7EB;
    padding: 80px 0 20px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    color: var(--bg-white);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.footer-brand p {
    color: #9CA3AF;
}

.footer-links h4,
.footer-social h4 {
    color: var(--bg-white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: #9CA3AF;
}

.footer-links ul li a:hover {
    color: var(--bg-white);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    color: #9CA3AF;
    font-size: 1.2rem;
}

.social-icons a:hover {
    color: var(--bg-white);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #374151;
    padding-top: 20px;
    color: #9CA3AF;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
    .header-container {
        justify-content: space-between;
    }

    .mobile-menu-toggle {
        display: block;
        color: var(--text-dark);
    }

    .nav-list {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: 40px 0;
        box-shadow: var(--shadow-md);
        transition: var(--transition);
        height: calc(100vh - 80px);
    }

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

    .hero-container,
    .why-us-grid,
    .contact-wrapper,
    .footer-container {
        grid-template-columns: 1fr;
    }

    .hero-container {
        gap: 40px;
        text-align: center;
    }

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

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

    .hero-image {
        order: -1;
    }

    .why-us-stats {
        margin-top: 40px;
    }

    .contact-text {
        text-align: center;
    }
    
    .contact-details {
        align-items: center;
    }
}

/* Inner Page Styles */
.page-header {
    background-color: var(--bg-dark);
    color: var(--bg-white);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.breadcrumb {
    color: #9CA3AF;
    font-size: 0.95rem;
}

.breadcrumb a {
    color: var(--bg-white);
}

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