:root {
    --primary: #1a73e8;
    --secondary: #ffc800;
    --dark: #212529;
}

body {
    font-family: 'Roboto Slab', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #212529;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-weight: 700;
}

/* Navigation */
#mainNav {
    padding-top: 1rem;
    padding-bottom: 1rem;
    background-color: #212529;
}

#mainNav .navbar-brand {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary);
}

#mainNav .navbar-nav .nav-item .nav-link {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.95rem;
    color: #fff;
    letter-spacing: 0.0625rem;
    font-weight: 700;
    padding: 0.75rem 1rem;
}

#mainNav .navbar-nav .nav-item .nav-link:hover {
    color: var(--secondary);
}

/* Hero Section */
.masthead {
    padding-top: 10.5rem;
    padding-bottom: 6rem;
    text-align: center;
    color: #fff;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
                url('/img/hero-datacenter.jpg');
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-position: center center;
    background-size: cover;
}

.masthead .masthead-heading {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 3.5rem;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.masthead .masthead-subheading {
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.5rem;
    margin-bottom: 3rem;
    color: #ffc800;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.9);
    font-weight: 600;
}

@media (min-width: 768px) {
    .masthead {
        padding-top: 17rem;
        padding-bottom: 12.5rem;
    }
    .masthead .masthead-heading {
        font-size: 4.5rem;
        line-height: 4.5rem;
    }
    .masthead .masthead-subheading {
        font-size: 2.25rem;
        line-height: 2.25rem;
    }
}

/* Sections */
.page-section {
    padding: 6rem 0;
}

.page-section h2.section-heading {
    font-size: 2.5rem;
    margin-top: 0;
    margin-bottom: 1rem;
}

.page-section h3.section-subheading {
    font-size: 1rem;
    font-weight: 400;
    font-style: italic;
    margin-bottom: 4rem;
}

/* Buttons */
.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
}

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

.btn-primary:hover {
    background-color: #1557b0;
    border-color: #1557b0;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 0;
    list-style: none;
}

.timeline:before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 40px;
    width: 2px;
    margin-left: -1.5px;
    content: "";
    background-color: #e9ecef;
}

.timeline > li {
    position: relative;
    min-height: 50px;
    margin-bottom: 50px;
}

.timeline > li:after,
.timeline > li:before {
    display: table;
    content: " ";
}

.timeline > li:after {
    clear: both;
}

.timeline > li .timeline-panel {
    position: relative;
    float: right;
    width: 100%;
    padding: 0 20px 0 100px;
    text-align: left;
}

.timeline > li .timeline-panel:before {
    right: auto;
    left: -15px;
    border-right-width: 15px;
    border-left-width: 0;
}

.timeline > li .timeline-panel:after {
    right: auto;
    left: -14px;
    border-right-width: 14px;
    border-left-width: 0;
}

.timeline > li .timeline-image {
    position: absolute;
    z-index: 100;
    left: 0;
    width: 80px;
    height: 80px;
    margin-left: 0;
    text-align: center;
    color: white;
    border: 7px solid #e9ecef;
    border-radius: 100%;
    background-color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline > li .timeline-image i {
    color: white;
}

.timeline > li.timeline-inverted > .timeline-panel {
    float: right;
    padding: 0 20px 0 100px;
    text-align: left;
}

.timeline > li.timeline-inverted > .timeline-panel:before {
    right: auto;
    left: -15px;
    border-right-width: 15px;
    border-left-width: 0;
}

.timeline > li.timeline-inverted > .timeline-panel:after {
    right: auto;
    left: -14px;
    border-right-width: 14px;
    border-left-width: 0;
}

.timeline > li:last-child {
    margin-bottom: 0;
}

.timeline .timeline-heading h4 {
    margin-top: 0;
    color: inherit;
}

.timeline .timeline-heading h4.subheading {
    text-transform: none;
}

.timeline .timeline-body > ul,
.timeline .timeline-body > p {
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .timeline:before {
        left: 50%;
    }
    .timeline > li {
        min-height: 100px;
        margin-bottom: 100px;
    }
    .timeline > li .timeline-panel {
        float: left;
        width: 41%;
        padding: 0 20px 20px 30px;
        text-align: right;
    }
    .timeline > li .timeline-image {
        left: 50%;
        width: 100px;
        height: 100px;
        margin-left: -50px;
    }
    .timeline > li.timeline-inverted > .timeline-panel {
        float: right;
        padding: 0 30px 20px 20px;
        text-align: left;
    }
}

@media (min-width: 992px) {
    .timeline > li {
        min-height: 150px;
    }
    .timeline > li .timeline-panel {
        padding: 0 20px 20px;
    }
    .timeline > li .timeline-image {
        width: 150px;
        height: 150px;
        margin-left: -75px;
    }
    .timeline > li.timeline-inverted > .timeline-panel {
        padding: 0 20px 20px;
    }
}

@media (min-width: 1200px) {
    .timeline > li {
        min-height: 170px;
    }
    .timeline > li .timeline-panel {
        padding: 0 20px 20px 100px;
    }
    .timeline > li .timeline-image {
        width: 170px;
        height: 170px;
        margin-left: -85px;
    }
    .timeline > li.timeline-inverted > .timeline-panel {
        padding: 0 100px 20px 20px;
    }
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease-in-out;
}

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

/* Footer */
.footer {
    padding: 2rem 0;
}

.btn-social {
    height: 2.5rem;
    width: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 100%;
    background-color: var(--primary);
    color: white;
}

.btn-social:hover {
    background-color: #1557b0;
    color: white;
}

/* Blog Styles */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
}

.blog-post-meta {
    color: #6c757d;
    margin-bottom: 1rem;
}

.blog-post img {
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
}

.blog-post h2,
.blog-post h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.blog-post blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1rem;
    margin: 2rem 0;
    font-style: italic;
    color: #6c757d;
}