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

:root {
    --primary-color: #0066cc;
    --secondary-color: #003d7a;
    --accent-color: #00a8e8;
    --sky-blue: #e6f4ff;
    --light-blue: #b3d9ff;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --bg-light: #f0f8ff;
    --white: #ffffff;
    --green: #22c55e;
    --red: #ef4444;
    --border-color: #cce5ff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

.top-bar {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 0;
    font-size: 0.85rem;
}

.top-bar a {
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.3s;
}

.top-bar a:hover {
    opacity: 0.8;
}

.navbar-brand h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.navbar-brand span {
    color: var(--accent-color);
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-outline-primary {
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.hero-slider {
    background: linear-gradient(135deg, #0066cc 0%, #00a8e8 100%);
    color: var(--white);
}

.hero-features span {
    color: var(--white);
}

.market-ticker {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.ticker-item .label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

.ticker-item .value {
    font-size: 1.1rem;
    font-weight: 600;
}

.green {
    color: var(--green);
}

.red {
    color: var(--red);
}

.quick-actions {
    background: var(--sky-blue);
}

.action-card {
    background: var(--white);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid var(--light-blue);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.action-card:hover {
    background: var(--sky-blue);
    border-color: var(--primary-color);
    transform: translateY(-10px) rotateY(5deg);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.3);
}

.action-card i {
    color: var(--primary-color);
}

.featured {
    background: var(--white);
}

.stat-box {
    background: var(--sky-blue);
    border-radius: 10px;
    border: 2px solid var(--primary-color);
}

.stat-box h3 {
    color: var(--primary-color);
}

.services {
    background: var(--white);
}

.service-card {
    background: var(--sky-blue);
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid var(--light-blue);
    transition: all 0.4s;
    transform-style: preserve-3d;
}

.service-card:hover {
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.3);
    background: var(--white);
    transform: translateY(-10px) scale(1.05);
}

.service-card i {
    color: var(--primary-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.products {
    background: var(--bg-light);
}

.products-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: 2px solid var(--border-color);
    padding: 0.8rem 2rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid var(--light-blue);
}

.product-card:hover {
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.3);
    transform: translateY(-10px) scale(1.03);
    background: var(--sky-blue);
}

.product-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.product-card h3 {
    margin-bottom: 0.5rem;
}

.product-card p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.price-tag {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.btn-explore {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.btn-explore:hover {
    background: var(--secondary-color);
}

.calculators {
    background: var(--white);
    padding: 80px 0;
}

.calc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.calc-card {
    background: var(--sky-blue);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid var(--light-blue);
}

.calc-card:hover {
    background: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.2);
}

.calc-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.calc-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

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

.testimonials {
    background: var(--bg-light);
    padding: 80px 0;
}

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

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    transition: transform 0.3s;
    border: 2px solid var(--light-blue);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.15);
}

.stars {
    color: #ffa500;
    margin-bottom: 1rem;
}

.testimonial-card p {
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.client-info h4 {
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

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

.download-app {
    padding: 80px 0;
    background: linear-gradient(135deg, #0066cc 0%, #00a8e8 100%);
    color: var(--white);
}

.app-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
    align-items: center;
}

.app-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.app-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.app-features {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.app-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.app-feature i {
    font-size: 2rem;
    color: #ffffff;
}

.app-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.app-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    color: var(--text-dark);
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    text-decoration: none;
    transition: transform 0.3s;
}

.app-btn:hover {
    transform: translateY(-3px);
}

.app-btn i {
    font-size: 2rem;
}

.app-btn small {
    display: block;
    font-size: 0.7rem;
}

.app-btn strong {
    display: block;
    font-size: 1rem;
}

.phone-mockup {
    text-align: center;
}

.phone-mockup i {
    font-size: 15rem;
    opacity: 0.3;
}

.awards {
    padding: 80px 0;
    background: var(--white);
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.award-card {
    background: var(--sky-blue);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
    border: 2px solid var(--light-blue);
}

.award-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.2);
    background: var(--white);
}

.award-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.award-card h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

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

.research {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.research-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    transition: transform 0.3s;
    border: 2px solid var(--light-blue);
}

.research-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.2);
}

.badge {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 1rem;
}

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

.research-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.research-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.features {
    padding: 80px 0;
    background: var(--white);
}

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

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

.feature-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-item h4 {
    margin-bottom: 0.5rem;
}

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

.about {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

.stats {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-light);
}

.contact {
    padding: 80px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-info h3 {
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-form .btn-primary {
    padding: 1rem;
    font-size: 1rem;
}

footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 50px 0 20px;
}

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

.footer-col h3,
.footer-col h4 {
    margin-bottom: 1rem;
}

.footer-col p {
    color: #aaa;
    line-height: 1.8;
}

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

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

.footer-col ul li a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 1rem;
}

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

.social-links a:hover {
    background: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #aaa;
}

.founder-section {
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--white) 100%);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 102, 204, 0.15);
}

.founder-avatar {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
    transition: transform 0.3s;
}

.founder-avatar:hover {
    transform: scale(1.1) rotate(5deg);
}

.founder-avatar i {
    font-size: 5rem;
    color: var(--white);
}

.founder-info h3 {
    color: var(--text-dark);
    font-size: 2rem;
}

.founder-social a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s;
}

.founder-social a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .founder-avatar {
        width: 150px;
        height: 150px;
    }
    .founder-avatar i {
        font-size: 3.5rem;
    }
    .founder-info h3 {
        font-size: 1.5rem;
    }
}