/* 5G Internet Australia - Futuristic Minimal Design */

:root {
    --electric-blue: #0066FF;
    --light-grey: #E8E8E8;
    --medium-grey: #B0B0B0;
    --dark-grey: #333333;
    --white: #FFFFFF;
    --accent-line: #0052CC;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--white);
    color: var(--dark-grey);
    line-height: 1.8;
    font-size: 16px;
}

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

/* Navigation */
nav {
    background-color: var(--white);
    border-bottom: 2px solid var(--light-grey);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--electric-blue);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-grey);
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--electric-blue);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--electric-blue);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Header */
header {
    padding: 80px 0 40px;
    text-align: center;
}

header h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--dark-grey);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

header .subtitle {
    font-size: 18px;
    color: var(--medium-grey);
    max-width: 800px;
    margin: 0 auto;
}

/* Electric Blue Accent Line */
.accent-line {
    width: 100px;
    height: 3px;
    background-color: var(--electric-blue);
    margin: 30px auto;
}

/* Geometric Separator */
.geo-separator {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--light-grey), transparent);
    margin: 40px 0;
}

/* Content Sections */
.content-section {
    padding: 40px 0;
}

.content-section h2 {
    font-size: 32px;
    color: var(--dark-grey);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--electric-blue);
}

.content-section p {
    margin-bottom: 20px;
    color: var(--dark-grey);
}

.content-section ul {
    margin-left: 30px;
    margin-bottom: 20px;
}

.content-section ul li {
    margin-bottom: 10px;
    color: var(--dark-grey);
}

.content-section ul li::marker {
    color: var(--electric-blue);
}

/* Box Styles */
.info-box {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    padding: 30px;
    margin: 30px 0;
    border-left: 4px solid var(--electric-blue);
}

.info-box h3 {
    color: var(--electric-blue);
    margin-bottom: 15px;
    font-size: 20px;
}

/* Diagram Styles */
.diagram {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    padding: 30px;
    margin: 40px 0;
    text-align: center;
}

.diagram-title {
    font-size: 16px;
    color: var(--medium-grey);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.line-diagram {
    max-width: 100%;
    margin: 20px auto;
}

/* FAQ Styles */
.faq-item {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    margin-bottom: 15px;
    padding: 20px;
}

.faq-question {
    font-weight: 600;
    color: var(--electric-blue);
    margin-bottom: 10px;
    font-size: 18px;
}

.faq-answer {
    color: var(--dark-grey);
    line-height: 1.6;
}

/* Form Styles */
form {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    padding: 40px;
    margin-top: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark-grey);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--light-grey);
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--electric-blue);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    background-color: var(--electric-blue);
    color: var(--white);
    padding: 15px 40px;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: var(--accent-line);
}

/* Contact Information */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-item {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    padding: 25px;
    text-align: center;
}

.contact-item h3 {
    color: var(--electric-blue);
    margin-bottom: 15px;
}

.contact-item p {
    color: var(--dark-grey);
    margin-bottom: 5px;
}

/* Disclaimer Styles */
.disclaimer {
    background-color: #F8F9FA;
    border: 1px solid var(--light-grey);
    padding: 20px;
    margin: 40px 0;
    font-size: 14px;
    color: var(--medium-grey);
    text-align: justify;
}

.disclaimer strong {
    color: var(--electric-blue);
}

/* Footer */
footer {
    background-color: var(--dark-grey);
    color: var(--white);
    padding: 40px 0;
    margin-top: 60px;
}

footer .container {
    text-align: center;
}

footer p {
    margin-bottom: 10px;
    font-size: 14px;
}

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

footer a:hover {
    color: var(--electric-blue);
}

/* Responsive Design */
@media (max-width: 768px) {
    nav .container {
        flex-direction: column;
        gap: 20px;
    }

    nav .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    header h1 {
        font-size: 32px;
    }

    header .subtitle {
        font-size: 16px;
    }

    .content-section h2 {
        font-size: 24px;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}

/* Animation for smooth transitions */
a, button, input, textarea, select {
    transition: all 0.3s ease;
}

/* Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Print Styles */
@media print {
    nav, footer {
        display: none;
    }

    body {
        font-size: 12px;
    }

    .disclaimer {
        break-inside: avoid;
    }
}