/* ================= General ================= */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Links & Buttons */
a {
    text-decoration: none;
}
.btn {
    display: inline-block;
    background: #0077cc;
    color: #fff;
    padding: 10px 20px;
    font-weight: bold;
    border-radius: 5px;
    transition: 0.3s;
}
.btn:hover {
    background: #005fa3;
}

/* ================= Header / Navbar ================= */
.navbar {
    background: #0077cc;
    color: #fff;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.navbar h1 span {
    color: #ffcc00;
}
.navbar nav a {
    color: #fff;
    margin-left: 20px;
    font-weight: bold;
    transition: 0.3s;
}
.navbar nav a:hover {
    color: #ffcc00;
}

/* ================= Hero Section ================= */
.hero {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 60px 20px;
    background: linear-gradient(90deg, #e0f7fa, #b2ebf2);
    flex-wrap: wrap;
}
.hero-text {
    max-width: 500px;
}
.hero-text h2 {
    font-size: 42px;
    margin-bottom: 20px;
    color: #0077cc;
}
.hero-text p {
    font-size: 18px;
    margin-bottom: 20px;
}
.hero-image img {
    max-width: 400px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}
.hero-image img:hover {
    transform: scale(1.05);
}

/* ================= About Section ================= */
.about {
    padding: 60px 20px;
    text-align: center;
    background: #fff;
}
.about h2 {
    font-size: 32px;
    color: #0077cc;
    margin-bottom: 20px;
}
.about p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 16px;
}

/* ================= Features Section ================= */
.features {
    text-align: center;
    padding: 60px 20px;
    background: #f0f8ff;
}
.features h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: #0077cc;
}
.feature-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.card {
    background: #fff;
    padding: 20px;
    margin: 15px;
    border-radius: 15px;
    width: 250px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 20px rgba(0,0,0,0.25);
}
.card h3 {
    color: #0077cc;
    margin-bottom: 15px;
}
.card p {
    font-size: 14px;
}

/* ================= Models Preview ================= */
.models-preview {
    padding: 60px 20px;
    background: #fff;
    text-align: center;
}
.models-preview h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: #0077cc;
}
.model-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.model-card {
    background: #f0f8ff;
    margin: 15px;
    border-radius: 15px;
    width: 250px;
    padding: 15px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    transition: transform 0.3s, box-shadow 0.3s;
}
.model-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 20px rgba(0,0,0,0.25);
}
.model-card img {
    width: 100%;
    border-radius: 15px;
    margin-bottom: 15px;
}
.model-card h3 {
    color: #0077cc;
    margin-bottom: 10px;
}
.model-card p {
    font-weight: bold;
    margin-bottom: 10px;
}

/* ================= Testimonials ================= */
.testimonials {
    background: #e0f7fa;
    padding: 60px 20px;
    text-align: center;
}
.testimonials h2 {
    color: #0077cc;
    font-size: 32px;
    margin-bottom: 40px;
}
.testimonial-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.testimonial-card {
    background: #fff;
    margin: 15px;
    padding: 20px;
    border-radius: 15px;
    width: 250px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    transition: transform 0.3s, box-shadow 0.3s;
}
.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 20px rgba(0,0,0,0.25);
}
.testimonial-card p {
    font-style: italic;
    margin-bottom: 15px;
}
.testimonial-card h4 {
    color: #0077cc;
}

/* ================= Footer ================= */
footer {
    text-align: center;
    background: #0077cc;
    color: white;
    padding: 20px;
    font-size: 14px;
}

/* ================= Responsive ================= */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
    }
    .hero-image img {
        max-width: 300px;
    }
    .feature-cards, .model-cards, .testimonial-cards {
        flex-direction: column;
        align-items: center;
    }
}