/* Color Variables - Recommended to place at the top of your main stylesheet */
:root {
    --primary-blue: #0D47A1;
    --secondary-color: #d97400;
    --neutral-gray: #424242;
    --light-bg: #F5F5F5;
    --white: #FFFFFF;
}

/* General & Layout Styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--neutral-gray);
    background-color: var(--white);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    color: var(--primary-blue);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #c06900;
}

hr {
    border: 0;
    height: 1px;
    background-color: #ddd;
    margin: 40px auto;
}

/* Hero Section */
.page-hero {
    background-color: #e49c49;
    color: var(--white);
    text-align: center;
    padding: 100px 20px;
}

.page-hero h1 {
    color: var(--white);
    font-size: 3.5em;
    margin-bottom: 10px;
}

.page-hero p {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto;
}

/* Main Content Section */
.bids-content {
    padding: 60px 0;
}

.content-block {
    margin-bottom: 40px;
}

.content-block h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 20px;
}

.content-block p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 20px;
}

/* Process Steps */
.process-steps {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    gap: 30px;
    text-align: center;
    margin-top: 40px;
}

.step-item {
    flex: 1;
    padding: 20px;
    background-color: var(--light-bg);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.step-icon {
    font-size: 2.5em;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.step-item h4 {
    margin: 0 0 10px;
    color: var(--primary-blue);
}

/* Requirements List */
.requirements-list {
    max-width: 600px;
    margin: 20px auto;
}

.requirements-list ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.requirements-list li {
    background-color: var(--light-bg);
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 10px;
    border-left: 5px solid var(--secondary-color);
    transition: transform 0.2s ease;
}

.requirements-list li:hover {
    transform: translateX(5px);
}

/* Differentiators */
.differentiators {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.diff-item {
    flex: 1;
    text-align: center;
    padding: 20px;
    background-color: var(--light-bg);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.diff-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 15px;
}

.diff-item h4 {
    margin: 0 0 10px;
}

/* CTA Block */
.cta-block {
    text-align: center;
    background-color: var(--light-bg);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.cta-block .cta-btn {
    font-size: 1.1em;
    margin-top: 20px;
}

.email-note {
    font-size: 0.9em;
    color: var(--neutral-gray);
    margin-top: 15px;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .page-hero h1 {
        font-size: 2.5em;
    }
    .process-steps, .differentiators {
        flex-direction: column;
        gap: 20px;
    }
    .step-item, .diff-item {
        margin-bottom: 10px;
    }
}