/* Base Styles */
:root {
    --primary-color: #4a6bff;
    --secondary-color: #ff6b4a;
    --dark-color: #333333;
    --light-color: #f8f9fa;
    --success-color: #28a745;
    --danger-color: #dc3545;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s;
}

a:hover {
    color: #3a54cc;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

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

/* Header */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
}

.nav-item {
    margin-left: 30px;
}

.nav-link {
    color: var(--dark-color);
    font-weight: 500;
}

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

.btn {
    display: inline-block;
    padding: 10px 25px;
    background-color: var(--primary-color);
    color: white !important;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s, transform 0.2s;
}

.btn:hover {
    background-color: #3a54cc;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: #e05a3b;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #4a6bff 0%, #6b4aff 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

/* Services Section */
.services {
    padding: 100px 0;
    background-color: var(--light-color);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    position: relative;
    display: inline-block;
    margin-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background-color: var(--primary-color);
}

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

.service-card {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-icon {
    background-color: rgba(74, 107, 255, 0.1);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 30px;
    color: var(--primary-color);
}

.service-title {
    font-size: 22px;
    margin-bottom: 15px;
}

/* Case Studies Section */
.case-studies {
    padding: 100px 0;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.case-study-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.case-study-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.case-study-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.case-study-content {
    padding: 25px;
}

.case-study-category {
    color: var(--primary-color);
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 10px;
}

.case-study-title {
    font-size: 22px;
    margin-bottom: 15px;
}

.case-study-metrics {
    display: flex;
    flex-wrap: wrap;
    margin-top: 20px;
    gap: 15px;
}

.metric {
    background-color: rgba(74, 107, 255, 0.1);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.metric i {
    color: var(--primary-color);
    margin-right: 5px;
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--light-color);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 20px;
    font-size: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

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

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    font-weight: 500;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
}

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

.testimonial-card {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 60px;
    color: rgba(74, 107, 255, 0.1);
    font-family: Georgia, serif;
}

.testimonial-content {
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    background-size: cover;
    background-position: center;
}

.author-info h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.author-info p {
    font-size: 14px;
    color: #777;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--light-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.contact-details {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 15px;
    margin-top: 3px;
}

.contact-text h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.contact-text p {
    color: #777;
}

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

.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

.contact-form button {
    border: none;
    cursor: pointer;
}

/* Case Study Detail Styling */
.case-study-detail-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    overflow-y: auto;
    padding: 50px 0;
}

.case-study-detail {
    background-color: white;
    border-radius: 10px;
    padding: 40px;
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.case-study-detail-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--dark-color);
}

.case-study-detail h2 {
    font-size: 28px;
    margin-bottom: 30px;
}

.case-objective, .case-strategy {
    margin-bottom: 30px;
}

.case-objective h3, .case-strategy h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.strategy-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.strategy-item i {
    color: var(--success-color);
    margin-right: 15px;
    margin-top: 3px;
    font-size: 18px;
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.case-metric {
    background-color: var(--light-color);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.case-metric-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.case-metric-label {
    font-size: 14px;
    font-weight: 500;
}

.results-section {
    background-color: var(--light-color);
    padding: 25px;
    border-radius: 10px;
    margin-top: 30px;
}

.results-section h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Footer Styles */
.footer {
    background-color: #2a2a2a;
    color: white;
    padding: 70px 0 20px;
    margin-top: 100px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.footer-heading {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #bbb;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: background-color 0.3s;
}

.footer-social a:hover {
    background-color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
    color: #bbb;
}

.footer-subscribe {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

.footer-subscribe input {
    padding: 12px 15px;
    border-radius: 5px;
    border: none;
    font-family: 'Poppins', sans-serif;
}

.footer-subscribe button {
    border: none;
    cursor: pointer;
}

/* Animation Styles */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Styles */
@media screen and (max-width: 992px) {
    .about-grid, 
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .case-study-detail {
        padding: 30px;
        margin: 0 20px;
    }
}

@media screen and (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-menu {
        margin-top: 20px;
        justify-content: center;
    }
    
    .nav-item {
        margin: 0 10px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .case-metrics {
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (max-width: 576px) {
    .services-grid,
    .case-studies-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        flex-wrap: wrap;
    }
    
    .nav-item {
        margin: 5px 10px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .case-metrics {
        grid-template-columns: 1fr;
    }
    
    .case-study-detail {
        padding: 20px;
    }
}