/* Base styles */
:root {
    --primary-color: #1a237e;
    --secondary-color: #f44336;
    --text-color: #333;
    --bg-color: #f0f0f0;
    --card-bg-color: #ffffff;
}

body {
    font-family: 'Open Sans', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}

h1, h2, h3 {
    font-family: 'Montserrat', Helvetica, sans-serif;
}

/* Header styles */
header {
    background-color: var(--primary-color);
    padding: 0.5rem 1rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: #fff;
}

.logo-img {
    width: 40px;
    height: 40px;
    margin-right: 0.5rem;
}

.nav-links {
    display: flex;
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.nav-links li {
    margin-left: 1rem;
}

.nav-links li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links li a:hover {
    color: var(--secondary-color);
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 5px;
    transition: all 0.3s ease;
}

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

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.hero-content {
    position: relative;
    z-index: 1;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 2rem;
    border-radius: 10px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background-color: var(--secondary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: #d32f2f;
}

.btn-secondary {
    background-color: #2196f3;
    color: #fff;
}

.btn-secondary:hover {
    background-color: #1976d2;
}

.btn-large {
    font-size: 1.2rem;
    padding: 1rem 2rem;
}

/* Features section */
.features {
    padding: 4rem 1rem;
    background-color: var(--card-bg-color);
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.section-title-i {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    color: var(--card-bg-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background-color: var(--bg-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--primary-color);
    z-index: 1;
}

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

.feature-card h3 {
    padding: 1rem;
    margin: 0;
    color: var(--primary-color);
}

.feature-card p {
    padding: 0 1rem 1rem;
}

/* Testimonials section */
.testimonials {
    background-color: var(--primary-color);
    color: #fff;
    padding: 4rem 1rem;
    text-align: center;
    padding: 1rem;
    align-items: center;
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial {
    text-align: center;
    padding: 1rem;
}

.testimonials p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Join us section */
.join-us {
    background-color: var(--bg-color);
    padding: 4rem 1rem;
    text-align: center;
}

.join-us p {
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Footer styles */
footer {
    background-color: var(--primary-color);
    color: #fff;
    padding: 2rem 1rem;
}

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

.social-links {
    display: flex;
    list-style-type: none;
    padding: 0;
}

.social-links li {
    margin-left: 1rem;
}

.social-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

/* Lazy  loading styles */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Loading animation */
@keyframes pulse {
    0% {
        background-color: var(--bg-color);
    }
    50% {
        background-color: #e0e0e0;
    }
    100% {
        background-color: var(--bg-color);
    }
}

.lazy-load:not(.loaded) {
    animation: pulse 1.5s infinite;
    min-height: 200px;
}

/* Responsive styles */
@media screen and (max-width: 768px) {
    .nav-links {
        position: absolute;
        right: 0px;
        height: 92vh;
        top: 8vh;
        background-color: var(--primary-color);
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 50%;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
    }

    .nav-links li {
        opacity: 0;
    }

    .burger {
        display: block;
    }

    .nav-active {
        transform: translateX(0%);
    }

    @keyframes navLinkFade {
        from {
            opacity: 0;
            transform: translateX(50px);
        }
        to {
            opacity: 1;
            transform: translateX(0px);
        }
    }

    .toggle .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .toggle .line2 {
        opacity: 0;
    }

    .toggle .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero h1 {
        font-size: 2rem;
    }

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

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .social-links {
        margin-top: 1rem;
    }
}