:root {
    --primary: #2b6cb0;
    --primary-dark: #2c5282;
    --secondary: #4a5568;
    --light: #f7fafc;
    --dark: #1a202c;
    --success: #48bb78;
    --info: #4299e1;
    --warning: #ed8936;
    --danger: #e53e3e;
}

body {
    font-family: 'Inter', sans-serif;
    color: #2d3748;
    background-color: #f7fafc;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
#header {
    height: 90px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    z-index: 1000;
}

.logo img {
    height: 70px;
    width: auto;
}

.navbar a {
    color: #ffffff;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

    .navbar a:hover,
    .navbar .active {
        color: #ffffff;
        background: rgba(255, 255, 255, 0.2);
    }

/*--------------------------------------------------------------
# About Hero Section
--------------------------------------------------------------*/
.about-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
}

    .about-hero h1 {
        font-size: 2.8rem;
        font-weight: 800;
        margin-bottom: 1rem;
    }

    .about-hero .lead {
        font-size: 1.25rem;
        font-weight: 400;
        margin-bottom: 0;
    }

    .about-hero .breadcrumb {
        background: transparent;
        padding: 0;
    }

    .about-hero .breadcrumb-item a {
        color: rgba(255, 255, 255, 0.8);
    }

    .about-hero .breadcrumb-item.active {
        color: #fff;
    }

    .about-hero .breadcrumb-item + .breadcrumb-item::before {
        color: rgba(255, 255, 255, 0.6);
    }

/*--------------------------------------------------------------
# About Content Section
--------------------------------------------------------------*/
.about-content {
    padding: 80px 0;
}

.highlight-box {
    border-left: 4px solid var(--primary);
}

/*--------------------------------------------------------------
# Industries Section
--------------------------------------------------------------*/
.industries-section {
    padding: 80px 0;
}

.industry-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .industry-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
    }

/*--------------------------------------------------------------
# Stats Section
--------------------------------------------------------------*/
.stats-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.stat-box {
    transition: transform 0.3s ease;
}

    .stat-box:hover {
        transform: translateY(-10px);
    }

.stat-icon {
    color: var(--primary);
}

.stat-counter {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
}

/*--------------------------------------------------------------
# Features Section
--------------------------------------------------------------*/
.features-section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 3rem;
}

    .section-header h2 {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 1rem;
        color: var(--primary-dark);
    }

    .section-header p {
        font-size: 1.1rem;
        color: #6c757d;
    }

.nav-pills .nav-link {
    padding: 0.8rem 1.5rem;
    font-weight: 500;
    color: #495057;
    border-radius: 50px;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
}

    .nav-pills .nav-link.active,
    .nav-pills .show > .nav-link {
        background-color: var(--primary);
        color: #fff;
    }

.feature-item {
    transition: transform 0.3s ease;
    height: 100%;
}

    .feature-item:hover {
        transform: translateY(-5px);
    }

/*--------------------------------------------------------------
# CTA Section
--------------------------------------------------------------*/
.cta-section {
    padding: 60px 0;
}

    .cta-section h2 {
        font-size: 2.2rem;
        font-weight: 700;
    }

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
#footer {
    background: var(--dark);
    padding: 60px 0 30px;
    color: #e2e8f0;
}

.footer-top {
    padding-bottom: 30px;
}

.footer-info h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #fff;
}

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

.footer-links li {
    padding: 5px 0;
}

.footer-links a {
    color: #a0aec0;
    transition: color 0.3s;
}

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

.footer-contact p {
    margin-bottom: 0.5rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: #2d3748;
    border-radius: 50%;
    font-size: 1.2rem;
    color: #fff;
    text-align: center;
    line-height: 40px;
    margin-right: 10px;
    transition: all 0.3s;
}

    .social-links a:hover {
        background: var(--primary);
        color: #fff;
    }

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #2d3748;
    font-size: 0.9rem;
}

.credits {
    text-align: center;
    font-size: 0.9rem;
    color: #a0aec0;
}

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

/*--------------------------------------------------------------
# Back to top button
--------------------------------------------------------------*/
.back-to-top {
    position: fixed;
    visibility: hidden;
    opacity: 0;
    right: 20px;
    bottom: 20px;
    z-index: 99999;
    background: var(--primary);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
}

    .back-to-top:hover {
        background: var(--primary-dark);
        color: #fff;
    }

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

/*--------------------------------------------------------------
# Responsive Design
--------------------------------------------------------------*/
@media (max-width: 992px) {
    .about-hero h1 {
        font-size: 2.2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .stats-section .stat-box {
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 100px 0 60px;
        text-align: center;
    }

        .about-hero .breadcrumb {
            justify-content: center !important;
            margin-top: 1rem;
        }

    .about-content,
    .industries-section,
    .stats-section,
    .features-section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .nav-pills .nav-link {
        margin-bottom: 10px;
    }

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

        .cta-section .btn {
            margin-top: 1rem;
        }
}

@media (max-width: 576px) {
    .about-hero h1 {
        font-size: 1.8rem;
    }

    .stat-counter {
        font-size: 2rem;
    }

    .logo img {
        height: 50px;
    }

    #header {
        height: 80px;
    }
}