/* Qatar Coverage - Futuristic Telecom Interface Theme */
/* Color Palette: Dark Navy, Electric Blue, Soft Cyan */

:root {
    --primary-bg: #0a1628;
    --secondary-bg: #0d1f3c;
    --tertiary-bg: #112240;
    --electric-blue: #00d4ff;
    --soft-cyan: #64ffda;
    --accent-purple: #7c3aed;
    --text-primary: #e6f1ff;
    --text-secondary: #8892b0;
    --text-muted: #495670;
    --glow-blue: rgba(0, 212, 255, 0.3);
    --glow-cyan: rgba(100, 255, 218, 0.2);
    --border-color: rgba(0, 212, 255, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    background: linear-gradient(135deg, var(--electric-blue), var(--soft-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--electric-blue);
}

h3 {
    font-size: 1.5rem;
    color: var(--soft-cyan);
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--soft-cyan);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--electric-blue), var(--soft-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-menu a {
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--electric-blue);
    background: rgba(0, 212, 255, 0.1);
}

/* Mobile Navigation */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--electric-blue);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 992px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--secondary-bg);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu a {
        display: block;
        padding: 1rem;
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, var(--glow-blue) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, var(--glow-cyan) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero p {
    font-size: 1.2rem;
    margin: 1.5rem 0;
}

.hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 600px;
    opacity: 0.9;
}

@media (max-width: 992px) {
    .hero-image {
        display: none;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--electric-blue), var(--soft-cyan));
    color: var(--primary-bg);
}

.btn-primary:hover {
    box-shadow: 0 0 30px var(--glow-blue);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--electric-blue);
    color: var(--electric-blue);
}

.btn-outline:hover {
    background: var(--electric-blue);
    color: var(--primary-bg);
}

/* Main Content Sections */
main {
    padding-top: 80px;
}

section {
    padding: 5rem 0;
}

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

.section-header p {
    max-width: 700px;
    margin: 1rem auto 0;
}

/* Cards & Panels */
.card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--electric-blue);
    box-shadow: 0 0 20px var(--glow-blue);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--electric-blue), var(--soft-cyan));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.card h3 {
    margin-bottom: 1rem;
}

/* Info Panels */
.info-panel {
    background: var(--tertiary-bg);
    border-left: 4px solid var(--electric-blue);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
}

.info-panel.warning {
    border-left-color: #fbbf24;
    background: rgba(251, 191, 36, 0.1);
}

.info-panel.success {
    border-left-color: var(--soft-cyan);
}

/* Disclaimer Box */
.disclaimer {
    background: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.disclaimer-title {
    color: var(--soft-cyan);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.disclaimer p {
    margin: 0;
    font-size: 0.95rem;
}

/* FAQ Section */
.faq-item {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--electric-blue);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.open {
    padding: 0 1.5rem 1.5rem;
    max-height: 500px;
}

/* Contact Form */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

@media (max-width: 768px) {
    .contact-section {
        grid-template-columns: 1fr;
    }
}

.contact-info {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--electric-blue);
    flex-shrink: 0;
}

.contact-form {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--electric-blue);
    box-shadow: 0 0 10px var(--glow-blue);
}

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

/* Footer */
footer {
    background: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    color: var(--electric-blue);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Signal Wave Animation */
.signal-waves {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.wave {
    position: absolute;
    border: 2px solid var(--electric-blue);
    border-radius: 50%;
    opacity: 0.1;
    animation: pulse 4s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.5);
        opacity: 0.3;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* Glow Effects */
.glow-text {
    text-shadow: 0 0 20px var(--glow-blue);
}

.glow-box {
    box-shadow: 0 0 30px var(--glow-blue);
}

/* Page Content Styles */
.page-content {
    padding: 6rem 0;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

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

.content-section h2 {
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--secondary-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.feature-list li::before {
    content: '◆';
    color: var(--electric-blue);
}

/* Tech Diagram */
.tech-diagram {
    background: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.diagram-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.diagram-node {
    background: var(--secondary-bg);
    border: 2px solid var(--electric-blue);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    text-align: center;
    min-width: 150px;
}

.diagram-node h4 {
    color: var(--electric-blue);
    margin: 0;
}

.diagram-arrow {
    color: var(--soft-cyan);
    font-size: 2rem;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.py-2 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    section {
        padding: 3rem 0;
    }

    .hero {
        min-height: 60vh;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--electric-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--soft-cyan);
}
</css>