/* Qatar Flag Colors */
:root {
    --qatar-maroon: #8B1538;
    --qatar-white: #FFFFFF;
    --qatar-maroon-light: #A61E47;
    --qatar-maroon-dark: #6B0F2A;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --gradient-primary: linear-gradient(135deg, var(--qatar-maroon) 0%, var(--qatar-maroon-light) 100%);
    --shadow-light: 0 2px 10px rgba(139, 21, 56, 0.1);
    --shadow-medium: 0 5px 20px rgba(139, 21, 56, 0.15);
    --shadow-heavy: 0 10px 30px rgba(139, 21, 56, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    padding: 1rem 0;
    background: transparent;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    height: 70px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--qatar-maroon);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--qatar-maroon);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--qatar-maroon);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--qatar-maroon);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(139, 21, 56, 0.8), rgba(139, 21, 56, 0.6));
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: var(--qatar-white);
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.highlight {
    color: var(--qatar-white);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--qatar-white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--qatar-white);
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.btn-secondary {
    background: transparent;
    color: var(--qatar-white);
    border: 2px solid var(--qatar-white);
}

.btn-secondary:hover {
    background: var(--qatar-white);
    color: var(--qatar-maroon);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--qatar-maroon);
    color: var(--qatar-white);
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--qatar-maroon);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--qatar-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    color: var(--qatar-maroon);
    margin-bottom: 1rem;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.features-list {
    list-style: none;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.features-list i {
    color: var(--qatar-maroon);
    font-size: 1.2rem;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
}

/* Technology Section */
.technology {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.tech-card {
    background: var(--qatar-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.tech-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.tech-icon i {
    font-size: 2rem;
    color: var(--qatar-white);
}

.tech-card h3 {
    font-size: 1.5rem;
    color: var(--qatar-maroon);
    margin-bottom: 15px;
}

.tech-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Impact Section */
.impact {
    background: var(--qatar-white);
}

.impact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--gradient-primary);
    border-radius: 15px;
    color: var(--qatar-white);
    box-shadow: var(--shadow-medium);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

.impact-text h3 {
    font-size: 1.8rem;
    color: var(--qatar-maroon);
    margin-bottom: 1rem;
}

.impact-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

/* Products Section */
.products {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.product-card {
    background: var(--qatar-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: 30px;
    text-align: center;
}

.product-content h3 {
    font-size: 1.5rem;
    color: var(--qatar-maroon);
    margin-bottom: 15px;
}

.product-content p {
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background: var(--qatar-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Cairo', sans-serif;
    transition: border-color 0.3s ease;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--qatar-maroon);
    width: 30px;
    text-align: center;
}

.contact-item h4 {
    color: var(--qatar-maroon);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--text-light);
    margin: 0;
}

/* Footer */
.footer {
    background: var(--qatar-maroon);
    color: var(--qatar-white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-section h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

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

.footer-section ul li a {
    color: var(--qatar-white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section ul li a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--qatar-white);
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Page Header Styles */
.page-header {
    background: var(--gradient-primary);
    color: var(--qatar-white);
    padding: 120px 0 80px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Product Overview Styles */
.product-overview {
    padding: 80px 0;
    background: var(--qatar-white);
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.overview-content h2 {
    font-size: 2.2rem;
    color: var(--qatar-maroon);
    margin-bottom: 1.5rem;
}

.overview-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.key-features h3 {
    font-size: 1.5rem;
    color: var(--qatar-maroon);
    margin-bottom: 1rem;
}

.key-features ul {
    list-style: none;
}

.key-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.key-features i {
    color: var(--qatar-maroon);
    font-size: 1.2rem;
    width: 20px;
}

.overview-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
}

/* How It Works Styles */
.how-it-works {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.step-card {
    background: var(--qatar-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    position: relative;
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-10px);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--qatar-maroon);
    color: var(--qatar-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--qatar-maroon-light), var(--qatar-maroon));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px auto;
}

.step-icon i {
    font-size: 2rem;
    color: var(--qatar-white);
}

.step-card h3 {
    font-size: 1.3rem;
    color: var(--qatar-maroon);
    margin-bottom: 15px;
}

.step-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Specifications Styles */
.specifications {
    padding: 80px 0;
    background: var(--qatar-white);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.spec-category {
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
}

.spec-category h3 {
    font-size: 1.5rem;
    color: var(--qatar-maroon);
    margin-bottom: 25px;
    text-align: center;
}

.spec-category ul {
    list-style: none;
}

.spec-category li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e9ecef;
    font-size: 1rem;
}

.spec-category li:last-child {
    border-bottom: none;
}

.spec-category span {
    font-weight: 600;
    color: var(--text-dark);
}

/* Benefits Styles */
.benefits {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--qatar-white);
    padding: 30px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.benefit-icon i {
    font-size: 1.8rem;
    color: var(--qatar-white);
}

.benefit-card h3 {
    font-size: 1.3rem;
    color: var(--qatar-maroon);
    margin-bottom: 15px;
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Applications Styles */
.applications {
    padding: 80px 0;
    background: var(--qatar-white);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.application-card {
    background: var(--qatar-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.application-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.application-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.application-content {
    padding: 25px;
    text-align: center;
}

.application-content h3 {
    font-size: 1.3rem;
    color: var(--qatar-maroon);
    margin-bottom: 10px;
}

.application-content p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* CTA Section Styles */
.cta-section {
    padding: 80px 0;
    background: var(--gradient-primary);
    color: var(--qatar-white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Active Navigation Link */
.nav-link.active {
    color: var(--qatar-maroon);
    font-weight: 600;
}

.nav-link.active::after {
    width: 100%;
}

/* Technology Page Specific Styles */
.tech-overview {
    padding: 80px 0;
    background: var(--qatar-white);
}

.tech-highlights {
    margin-top: 30px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid var(--qatar-maroon);
}

.highlight-item i {
    font-size: 2rem;
    color: var(--qatar-maroon);
    width: 50px;
    text-align: center;
}

.highlight-item h4 {
    color: var(--qatar-maroon);
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.highlight-item p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
}

/* Electrolysis Process Styles */
.electrolysis-process {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.process-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.process-step {
    text-align: center;
    max-width: 200px;
}

.step-visual {
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
}

.step-visual i {
    font-size: 2.5rem;
    color: var(--qatar-white);
    margin-bottom: 5px;
}

.chemical-formula {
    color: var(--qatar-white);
    font-weight: 700;
    font-size: 1.1rem;
}

.process-label {
    color: var(--qatar-white);
    font-weight: 600;
    font-size: 0.9rem;
}

.process-step h3 {
    color: var(--qatar-maroon);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.process-step p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.process-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--qatar-maroon);
}

.process-arrow i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.process-arrow span {
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
}

/* Tech Innovations Styles */
.tech-innovations {
    padding: 80px 0;
    background: var(--qatar-white);
}

.innovations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.innovation-card {
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.innovation-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.innovation-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.innovation-icon i {
    font-size: 2rem;
    color: var(--qatar-white);
}

.innovation-card h3 {
    color: var(--qatar-maroon);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.innovation-card p {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.innovation-card ul {
    list-style: none;
    padding: 0;
}

.innovation-card li {
    color: var(--text-light);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.innovation-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--qatar-maroon);
    font-weight: bold;
}

/* Environmental Impact Styles */
.environmental-impact {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.impact-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.comparison-item {
    background: var(--qatar-white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    text-align: center;
}

.comparison-item h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.traditional h3 {
    color: #dc3545;
}

.hydrogas h3 {
    color: var(--qatar-maroon);
}

.comparison-stats {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border-radius: 10px;
    font-weight: 500;
}

.stat.negative {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.stat.positive {
    background: rgba(139, 21, 56, 0.1);
    color: var(--qatar-maroon);
}

.stat i {
    font-size: 1.3rem;
    width: 25px;
    text-align: center;
}

.vs-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--qatar-white);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Contact Page Specific Styles */
.contact-main {
    padding: 80px 0;
    background: var(--qatar-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-form-section h2 {
    color: var(--qatar-maroon);
    font-size: 2rem;
    margin-bottom: 10px;
}

.contact-form-section p {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-form {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Cairo', sans-serif;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--qatar-maroon);
    box-shadow: 0 0 0 3px rgba(139, 21, 56, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.contact-info-section h2 {
    color: var(--qatar-maroon);
    font-size: 2rem;
    margin-bottom: 30px;
}

.contact-info-grid {
    display: grid;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease;
}

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

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--qatar-white);
}

.contact-details h4 {
    color: var(--qatar-maroon);
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.contact-details p {
    color: var(--text-dark);
    line-height: 1.6;
    margin: 0;
}

.social-section {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
}

.social-section h3 {
    color: var(--qatar-maroon);
    margin-bottom: 20px;
}

.social-section .social-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: var(--qatar-white);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
}

.social-link:hover {
    background: var(--qatar-maroon);
    color: var(--qatar-white);
    transform: translateY(-2px);
}

.social-link i {
    font-size: 1.2rem;
}

/* Language Switcher Styles */
.language-switcher {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

.lang-link {
    padding: 8px 16px;
    background: rgba(139, 21, 56, 0.1);
    color: var(--qatar-maroon);
    text-decoration: none;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.lang-link:hover {
    background: var(--qatar-maroon);
    color: var(--qatar-white);
    border-color: var(--qatar-maroon);
}

/* Impact Page Styles */
.impact-overview {
    padding: 80px 0;
    background: var(--qatar-white);
}

.mission-points {
    margin-top: 30px;
}

.mission-point {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-right: 4px solid var(--qatar-maroon);
}

.mission-point i {
    font-size: 2rem;
    color: var(--qatar-maroon);
    width: 50px;
    text-align: center;
    flex-shrink: 0;
}

.mission-point h4 {
    color: var(--qatar-maroon);
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.mission-point p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
}

.global-impact {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.impact-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.impact-stat {
    background: var(--qatar-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease;
}

.impact-stat:hover {
    transform: translateY(-10px);
}

.impact-stat .stat-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.impact-stat .stat-icon i {
    font-size: 2rem;
    color: var(--qatar-white);
}

.impact-stat .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--qatar-maroon);
    margin-bottom: 10px;
}

.impact-stat .stat-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.impact-stat .stat-description {
    font-size: 0.95rem;
    color: var(--text-light);
}

/* Success Stories Styles */
.success-stories {
    padding: 80px 0;
    background: var(--qatar-white);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.story-card {
    background: #f8f9fa;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease;
}

.story-card:hover {
    transform: translateY(-10px);
}

.story-image {
    height: 200px;
    overflow: hidden;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-content {
    padding: 30px;
}

.story-content h3 {
    color: var(--qatar-maroon);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.story-content p {
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.story-author {
    border-top: 1px solid #e9ecef;
    padding-top: 15px;
}

.story-author strong {
    color: var(--qatar-maroon);
    display: block;
    margin-bottom: 5px;
}

.story-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Partnership Programs Styles */
.partnership-programs {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.program-card {
    background: var(--qatar-white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease;
}

.program-card:hover {
    transform: translateY(-10px);
}

.program-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.program-icon i {
    font-size: 2rem;
    color: var(--qatar-white);
}

.program-card h3 {
    color: var(--qatar-maroon);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.program-card p {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.program-card ul {
    list-style: none;
    padding: 0;
}

.program-card li {
    color: var(--text-light);
    margin-bottom: 8px;
    padding-right: 20px;
    position: relative;
}

.program-card li::before {
    content: '✓';
    position: absolute;
    right: 0;
    color: var(--qatar-maroon);
    font-weight: bold;
}

/* Impact CTA Styles */
.impact-cta {
    padding: 80px 0;
    background: var(--qatar-white);
}

.cta-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.cta-option {
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease;
}

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

.cta-option h4 {
    color: var(--qatar-maroon);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.cta-option p {
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.6;
}

/* FAQ Section Styles */
.faq-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.faq-grid {
    display: grid;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--qatar-white);
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h4 {
    color: var(--qatar-maroon);
    font-size: 1.1rem;
    margin: 0;
}

.faq-question i {
    color: var(--qatar-maroon);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 30px 25px;
    max-height: 200px;
}

.faq-answer p {
    color: var(--text-dark);
    line-height: 1.6;
    margin: 0;
}

/* Products Page Styles */
.product-categories {
    padding: 40px 0;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.categories-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 12px 24px;
    background: var(--qatar-white);
    color: var(--text-dark);
    border: 2px solid #e9ecef;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Cairo', sans-serif;
}

.category-btn:hover,
.category-btn.active {
    background: var(--qatar-maroon);
    color: var(--qatar-white);
    border-color: var(--qatar-maroon);
}

.main-products {
    padding: 80px 0;
    background: var(--qatar-white);
}

.product-card {
    background: var(--qatar-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.product-card.featured {
    border: 2px solid var(--qatar-maroon);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--qatar-maroon);
    color: var(--qatar-white);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.product-badge.new {
    background: #28a745;
}

.product-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(139, 21, 56, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-content {
    padding: 30px;
}

.product-content h3 {
    color: var(--qatar-maroon);
    margin-bottom: 5px;
    font-size: 1.4rem;
}

.product-subtitle {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.product-content p {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.feature-tag {
    background: rgba(139, 21, 56, 0.1);
    color: var(--qatar-maroon);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-price {
    margin-bottom: 25px;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--qatar-maroon);
}

.old-price {
    font-size: 1.1rem;
    color: var(--text-light);
    text-decoration: line-through;
    margin-right: 10px;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.product-actions .btn {
    flex: 1;
    text-align: center;
    padding: 12px 20px;
    font-size: 0.9rem;
}

/* Product Comparison Styles */
.product-comparison {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.comparison-table {
    overflow-x: auto;
    margin-top: 40px;
}

.comparison-table table {
    width: 100%;
    background: var(--qatar-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.comparison-table th,
.comparison-table td {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
}

.comparison-table th {
    background: var(--qatar-maroon);
    color: var(--qatar-white);
    font-weight: 600;
}

.comparison-table th:first-child {
    text-align: right;
    background: var(--qatar-maroon-dark);
}

.comparison-table td:first-child {
    text-align: right;
    font-weight: 600;
    color: var(--qatar-maroon);
    background: #f8f9fa;
}

.comparison-table tr:last-child th,
.comparison-table tr:last-child td {
    border-bottom: none;
}

/* Services Section Styles */
.services-section {
    padding: 80px 0;
    background: var(--qatar-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 2rem;
    color: var(--qatar-white);
}

.service-card h3 {
    color: var(--qatar-maroon);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Blog Page Styles */
.blog-categories {
    padding: 40px 0;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.featured-article {
    padding: 80px 0;
    background: var(--qatar-white);
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.featured-image {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.featured-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--qatar-maroon);
    color: var(--qatar-white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.featured-text h2 {
    color: var(--qatar-maroon);
    font-size: 2.2rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.featured-text p {
    color: var(--text-dark);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 30px;
}

.blog-articles {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.article-card {
    background: var(--qatar-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

.article-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.article-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.article-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(139, 21, 56, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.article-card:hover .article-overlay {
    opacity: 1;
}

.article-card:hover .article-image img {
    transform: scale(1.1);
}

.read-more-btn {
    color: var(--qatar-white);
    text-decoration: none;
    padding: 10px 20px;
    border: 2px solid var(--qatar-white);
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more-btn:hover {
    background: var(--qatar-white);
    color: var(--qatar-maroon);
}

.article-content {
    padding: 30px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.category-tag {
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.category-tag.technology {
    background: rgba(0, 123, 255, 0.1);
    color: #007bff;
}

.category-tag.environment {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.category-tag.humanitarian {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.category-tag.news {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
}

.date {
    color: var(--text-light);
    font-size: 0.9rem;
}

.article-content h3 {
    color: var(--qatar-maroon);
    margin-bottom: 15px;
    font-size: 1.3rem;
    line-height: 1.4;
}

.article-content p {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
    font-size: 0.9rem;
    color: var(--text-light);
}

.read-time i {
    margin-left: 5px;
}

.load-more-section {
    text-align: center;
}

.load-more-btn {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* Newsletter Section */
.newsletter-section {
    padding: 80px 0;
    background: var(--gradient-primary);
    color: var(--qatar-white);
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.newsletter-text h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.newsletter-text p {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.6;
}

.newsletter-form .form-group {
    display: flex;
    gap: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-family: 'Cairo', sans-serif;
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.newsletter-form .btn {
    padding: 15px 30px;
    background: var(--qatar-white);
    color: var(--qatar-maroon);
    border: none;
    white-space: nowrap;
}

.newsletter-form .btn:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
}

/* Gallery Page Styles */
.gallery-categories {
    padding: 40px 0;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.gallery-grid-section {
    padding: 80px 0;
    background: var(--qatar-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(139, 21, 56, 0.9));
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-info {
    align-self: flex-end;
    color: var(--qatar-white);
}

.gallery-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.gallery-info p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.gallery-zoom {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid var(--qatar-white);
    color: var(--qatar-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-zoom:hover {
    background: var(--qatar-white);
    color: var(--qatar-maroon);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    margin: 5% auto;
    max-width: 90%;
    max-height: 90%;
    background: var(--qatar-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 25px;
    color: var(--qatar-white);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 10001;
    background: rgba(139, 21, 56, 0.8);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.modal-close:hover {
    background: var(--qatar-maroon);
}

#modalImage {
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
}

.modal-info {
    padding: 30px;
    background: var(--qatar-white);
}

.modal-info h3 {
    color: var(--qatar-maroon);
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.modal-info p {
    color: var(--text-dark);
    line-height: 1.6;
}

/* Video Gallery Styles */
.video-gallery {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.video-item {
    background: var(--qatar-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease;
}

.video-item:hover {
    transform: translateY(-10px);
}

.video-thumbnail {
    position: relative;
    height: 200px;
    overflow: hidden;
    cursor: pointer;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(139, 21, 56, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--qatar-white);
    font-size: 2rem;
    transition: all 0.3s ease;
}

.video-item:hover .play-button {
    background: var(--qatar-maroon);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-item:hover .video-thumbnail img {
    transform: scale(1.1);
}

.video-info {
    padding: 25px;
}

.video-info h3 {
    color: var(--qatar-maroon);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.video-info p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Animation Keyframes */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gallery Item Animation */
.gallery-item {
    animation: slideUp 0.6s ease forwards;
    opacity: 0;
}

.gallery-item:nth-child(1) { animation-delay: 0.1s; }
.gallery-item:nth-child(2) { animation-delay: 0.2s; }
.gallery-item:nth-child(3) { animation-delay: 0.3s; }
.gallery-item:nth-child(4) { animation-delay: 0.4s; }
.gallery-item:nth-child(5) { animation-delay: 0.5s; }
.gallery-item:nth-child(6) { animation-delay: 0.6s; }

/* Research & Development Styles */
.research-development {
    padding: 80px 0;
    background: var(--qatar-white);
}

.rd-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.rd-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.rd-stat {
    text-align: center;
    padding: 30px 20px;
    background: var(--gradient-primary);
    border-radius: 15px;
    color: var(--qatar-white);
    box-shadow: var(--shadow-medium);
}

.rd-stat .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: block;
}

.rd-stat .stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

.rd-text h3 {
    color: var(--qatar-maroon);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.rd-text p {
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: 25px;
}

.rd-goals h4 {
    color: var(--qatar-maroon);
    margin-bottom: 15px;
}

.rd-goals ul {
    list-style: none;
    padding: 0;
}

.rd-goals li {
    color: var(--text-dark);
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.rd-goals li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--qatar-maroon);
    font-weight: bold;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--qatar-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-grid,
    .impact-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .impact-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    section {
        padding: 60px 0;
    }

    .contact-form {
        padding: 30px 20px;
    }

    /* Page-specific responsive styles */
    .page-header h1 {
        font-size: 2.2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

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

    .cta-content h2 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    /* Technology page responsive styles */
    .process-diagram {
        flex-direction: column;
        gap: 30px;
    }

    .process-arrow {
        transform: rotate(90deg);
    }

    .process-arrow span {
        transform: rotate(-90deg);
        white-space: nowrap;
    }

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

    .impact-comparison {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .vs-divider {
        order: 2;
        margin: 0 auto;
    }

    .traditional {
        order: 1;
    }

    .hydrogas {
        order: 3;
    }

    .rd-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .rd-stats {
        grid-template-columns: 1fr 1fr;
    }

    /* Contact page responsive styles */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .social-section .social-links {
        grid-template-columns: 1fr;
    }

    .faq-question {
        padding: 20px;
    }

    .faq-item.active .faq-answer {
        padding: 0 20px 20px;
    }

    /* Blog responsive styles */
    .featured-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .newsletter-form .form-group {
        flex-direction: column;
    }

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

    .article-footer {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    /* Gallery responsive styles */
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }

    .modal-content {
        margin: 10% auto;
        max-width: 95%;
        max-height: 85%;
    }

    .modal-info {
        padding: 20px;
    }

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

/* Article Page Styles */
.breadcrumb {
    padding: 20px 0;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumb-nav a {
    color: var(--qatar-maroon);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-nav a:hover {
    color: var(--qatar-maroon-dark);
}

.breadcrumb-separator {
    color: var(--text-light);
}

.breadcrumb-current {
    color: var(--text-dark);
    font-weight: 600;
}

.article-header {
    padding: 60px 0;
    background: var(--qatar-white);
}

.article-header .article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-date {
    color: var(--text-light);
    font-size: 0.9rem;
}

.read-time {
    color: var(--text-light);
    font-size: 0.9rem;
}

.read-time i {
    margin-left: 5px;
}

.article-title {
    font-size: 2.5rem;
    color: var(--qatar-maroon);
    line-height: 1.3;
    margin-bottom: 20px;
}

.article-subtitle {
    font-size: 1.2rem;
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 30px;
}

.article-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--qatar-maroon);
    font-size: 1.1rem;
}

.author-title {
    color: var(--text-light);
    font-size: 0.9rem;
}

.article-featured-image {
    padding: 40px 0;
    background: #f8f9fa;
}

.featured-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
}

.article-content {
    padding: 80px 0;
    background: var(--qatar-white);
}

.article-body {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.content-main {
    max-width: none;
}

.content-main h2 {
    color: var(--qatar-maroon);
    font-size: 1.8rem;
    margin: 40px 0 20px;
    line-height: 1.4;
}

.content-main h3 {
    color: var(--qatar-maroon);
    font-size: 1.4rem;
    margin: 30px 0 15px;
}

.content-main p {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.article-quote {
    background: #f8f9fa;
    border-right: 4px solid var(--qatar-maroon);
    padding: 30px;
    margin: 40px 0;
    border-radius: 10px;
    font-style: italic;
    font-size: 1.2rem;
    color: var(--text-dark);
}

.article-quote cite {
    display: block;
    margin-top: 15px;
    font-style: normal;
    font-weight: 600;
    color: var(--qatar-maroon);
    font-size: 1rem;
}

.article-list {
    margin: 20px 0;
    padding-right: 20px;
}

.article-list li {
    margin-bottom: 10px;
    line-height: 1.6;
    color: var(--text-dark);
}

.article-list strong {
    color: var(--qatar-maroon);
}

.article-image {
    margin: 40px 0;
    text-align: center;
}

.article-image img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
}

.image-caption {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
    padding: 40px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--qatar-maroon);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 600;
}

/* Article Sidebar */
.article-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-light);
}

.sidebar-widget h3 {
    color: var(--qatar-maroon);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.related-articles {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.related-article {
    display: flex;
    gap: 15px;
    text-decoration: none;
    color: var(--text-dark);
    transition: transform 0.3s ease;
}

.related-article:hover {
    transform: translateX(-5px);
}

.related-article img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.related-content h4 {
    font-size: 1rem;
    margin-bottom: 5px;
    line-height: 1.4;
}

.related-date {
    font-size: 0.8rem;
    color: var(--text-light);
}

.social-share {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--qatar-white);
    transition: transform 0.3s ease;
}

.share-btn:hover {
    transform: translateX(-5px);
}

.share-btn.facebook { background: #1877f2; }
.share-btn.twitter { background: #1da1f2; }
.share-btn.linkedin { background: #0077b5; }
.share-btn.whatsapp { background: #25d366; }

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.newsletter-form input {
    padding: 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-family: 'Cairo', sans-serif;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--qatar-maroon);
}

.newsletter-form .btn {
    padding: 12px;
    font-size: 0.9rem;
}

/* Article Navigation */
.article-navigation {
    padding: 60px 0;
    background: #f8f9fa;
}

.nav-links {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 30px;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--qatar-white);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
}

.nav-link:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.nav-link.center {
    flex-direction: column;
    text-align: center;
    background: var(--qatar-maroon);
    color: var(--qatar-white);
}

.nav-link.next {
    justify-content: flex-end;
    text-align: left;
}

.nav-content {
    display: flex;
    flex-direction: column;
}

.nav-label {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.nav-title {
    font-weight: 600;
    line-height: 1.3;
}

/* Article Page Responsive Styles */
@media (max-width: 1024px) {
    .article-body {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .article-sidebar {
        position: static;
        order: 2;
    }

    .content-main {
        order: 1;
    }
}

@media (max-width: 768px) {
    .article-title {
        font-size: 2rem;
        line-height: 1.2;
    }

    .article-subtitle {
        font-size: 1.1rem;
    }

    .article-header .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .article-author {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .impact-stats {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 30px 20px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .nav-links {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .nav-link.center {
        order: 3;
    }

    .nav-link.prev {
        order: 1;
    }

    .nav-link.next {
        order: 2;
    }

    .nav-link {
        padding: 15px;
        text-align: center;
    }

    .nav-content {
        text-align: center;
    }

    .sidebar-widget {
        padding: 20px;
    }

    .related-article {
        flex-direction: column;
        text-align: center;
    }

    .related-article img {
        width: 100%;
        height: 150px;
    }

    .social-share {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
    }

    .share-btn {
        flex: 1;
        min-width: calc(50% - 5px);
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .article-content {
        padding: 40px 0;
    }

    .article-header {
        padding: 40px 0;
    }

    .article-title {
        font-size: 1.8rem;
    }

    .content-main h2 {
        font-size: 1.5rem;
    }

    .content-main h3 {
        font-size: 1.3rem;
    }

    .article-quote {
        padding: 20px;
        font-size: 1.1rem;
    }

    .impact-stats {
        padding: 20px 15px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }
}

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

    .process-step {
        max-width: 150px;
    }

    .step-visual {
        width: 100px;
        height: 100px;
    }

    .step-visual i {
        font-size: 2rem;
    }
}