/* ==========================================
   Internet Qatar - Main Stylesheet
   Digital Infrastructure Portal Theme
   ========================================== */

/* CSS Variables */
:root {
    --navy-dark: #0a1628;
    --navy-medium: #132238;
    --navy-light: #1a3050;
    --cyan-primary: #00d4ff;
    --cyan-secondary: #00a8cc;
    --cyan-glow: rgba(0, 212, 255, 0.3);
    --grey-light: #f0f4f8;
    --grey-card: #e8eef5;
    --grey-text: #6b7c93;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--navy-dark);
    color: var(--white);
    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: 2.5rem;
    color: var(--white);
}

h2 {
    font-size: 2rem;
    color: var(--cyan-primary);
}

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

p {
    margin-bottom: 1rem;
    color: var(--grey-light);
}

a {
    color: var(--cyan-primary);
    text-decoration: none;
    transition: var(--transition);
}

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

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

/* Header & Navigation */
header {
    background: var(--navy-medium);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--navy-light);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--cyan-primary), var(--cyan-secondary));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 5px;
}

nav ul li a {
    color: var(--grey-light);
    padding: 10px 15px;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: var(--transition);
}

nav ul li a:hover,
nav ul li a.active {
    background: var(--navy-light);
    color: var(--cyan-primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--cyan-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 60px;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-medium) 50%, var(--navy-light) 100%);
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--white), var(--cyan-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--grey-light);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero-image {
    margin-top: 40px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan-primary), var(--cyan-secondary));
    color: var(--navy-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--cyan-glow);
    color: var(--navy-dark);
}

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

.btn-outline:hover {
    background: var(--cyan-primary);
    color: var(--navy-dark);
}

/* Main Content */
main {
    padding: 40px 0;
}

.page-header {
    padding: 120px 20px 40px;
    text-align: center;
    background: linear-gradient(135deg, var(--navy-dark), var(--navy-medium));
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Content Sections */
.content-section {
    padding: 60px 20px;
}

.content-section:nth-child(even) {
    background: var(--navy-medium);
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Info Cards */
.info-card {
    background: var(--navy-light);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--cyan-primary);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.info-card h3 {
    color: var(--cyan-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-card-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--cyan-primary), var(--cyan-secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.info-card p {
    color: var(--grey-light);
}

/* Feature Box */
.feature-box {
    background: linear-gradient(135deg, var(--navy-light), var(--navy-medium));
    border-radius: 16px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid var(--cyan-glow);
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 70%);
    pointer-events: none;
}

/* Grid Layout */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

/* Lists */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: var(--grey-light);
}

.feature-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--cyan-primary);
    font-size: 1.2rem;
}

/* FAQ Section */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--navy-light);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid var(--navy-medium);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--cyan-primary);
}

.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--white);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--cyan-primary);
    transition: var(--transition);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 25px 20px;
    max-height: 500px;
}

.faq-answer p {
    color: var(--grey-light);
}

/* Contact Form */
.contact-section {
    padding: 60px 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    background: var(--navy-light);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--navy-medium);
}

.contact-info h3 {
    color: var(--cyan-primary);
    margin-bottom: 1.5rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--cyan-primary), var(--cyan-secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-detail h4 {
    color: var(--white);
    margin-bottom: 5px;
    font-size: 1rem;
}

.contact-detail p {
    color: var(--grey-light);
    margin: 0;
    font-size: 0.95rem;
}

.contact-form {
    background: var(--navy-light);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--navy-medium);
}

.form-group {
    margin-bottom: 20px;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--navy-medium);
    border-radius: 8px;
    background: var(--navy-dark);
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--cyan-primary);
    box-shadow: 0 0 0 3px var(--cyan-glow);
}

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

/* Footer */
footer {
    background: var(--navy-medium);
    padding: 50px 20px 30px;
    border-top: 1px solid var(--navy-light);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--cyan-primary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: var(--grey-light);
    font-size: 0.95rem;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--grey-light);
    font-size: 0.95rem;
}

.footer-section ul li a:hover {
    color: var(--cyan-primary);
}

/* Disclaimer */
.disclaimer {
    background: var(--navy-dark);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 4px solid var(--cyan-primary);
}

.disclaimer p {
    color: var(--grey-light);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.6;
}

/* Footer Bottom */
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--navy-light);
}

.footer-bottom p {
    color: var(--grey-text);
    font-size: 0.9rem;
    margin: 0;
}

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

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mb-40 {
    margin-bottom: 40px;
}

/* Network Animation */
.network-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.network-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan-glow), transparent);
    animation: networkPulse 3s infinite;
}

@keyframes networkPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .two-column {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    nav ul {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--navy-medium);
        flex-direction: column;
        padding: 20px;
        gap: 5px;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        z-index: 999;
    }
    
    nav ul.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    nav ul li a {
        display: block;
        padding: 15px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .section-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 15px 40px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .info-card {
        padding: 20px;
    }
    
    .contact-form,
    .contact-info {
        padding: 25px;
    }
    
    .feature-box {
        padding: 25px;
    }
}

/* Print Styles */
@media print {
    header,
    footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero {
        min-height: auto;
        padding: 20px;
    }
}