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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar Adjustments */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.navbar .logo img {
    height: 50px;
}

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

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: color 0.3s ease, text-decoration 0.3s ease;
}

.nav-links a:hover {
    color: #00b4d8;
    text-decoration: underline;
}

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

/* Login & Signup Buttons */
#login-btn, #signup-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

#login-btn {
    background-color: #00b4d8;
    color: #fff;
    border: 2px solid #00b4d8;
}

#signup-btn {
    background-color: #fff;
    color: #0f2027;
    border: 2px solid #00b4d8;
}

#login-btn:hover, #signup-btn:hover {
    transform: scale(1.05);
}

#login-btn:focus, #signup-btn:focus {
    outline: none;
    box-shadow: 0 0 5px rgba(0, 180, 216, 0.6);
}

/* Hero Section Adjustments */
.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 120px;
    padding-bottom: 40px;
    text-align: center;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    opacity: 0.9;
    margin-bottom: 2.5rem;
}

.hero-buttons button {
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
    margin: 0.5rem;
}

/* Try Demo Button */
#start-btn {
    background: linear-gradient(135deg, #00b4d8, #0093c5);
    color: #fff;
    box-shadow: 0 4px 10px rgba(0, 180, 216, 0.3);
}

#learn-btn {
    background-color: #fff;
    color: #0f2027;
    border: 2px solid #00b4d8;
    box-shadow: 0 4px 10px rgba(0, 180, 216, 0.1);
}

button:hover {
    transform: scale(1.05);
}

button:focus {
    outline: none;
    box-shadow: 0 0 5px rgba(0, 180, 216, 0.6);
}

/* Feature Section Enhancements */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 4rem 2rem;
    background: rgba(0, 0, 0, 0.2);
    margin-top: 60px; /* Prevent overlap with navbar */
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.feature-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    font-size: 1rem;
}

/* Testimonials Section */
.testimonials {
    text-align: center;
    background-color: #fff;
    color: #0f2027;
    padding: 4rem 2rem;
}

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

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

.testimonial-card {
    background-color: rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.testimonial-card h3 {
    font-weight: bold;
    margin-top: 1rem;
}

/* Call to Action Section */
.cta {
    background: #00b4d8;
    text-align: center;
    padding: 4rem 2rem;
    color: #fff;
}

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

.cta button {
    padding: 1rem 3rem;
    font-size: 1.2rem;
    background-color: #fff;
    color: #00b4d8;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta button:hover {
    transform: scale(1.05);
}

/* About Section Styling */
.about {
    padding: 3rem 2rem;
    background-color: #bac0c2;
    color: #0f2027;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-top: 60px; /* Prevent overlap with previous section */
}

.aboutp {
    text-align: justify;
    font-size: 1.1rem;
    padding-bottom: 1.5rem;
}

/* Image Bar Enhancements */
.imagebar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 3rem 0;
    background: rgba(0, 0, 0, 0.2);
    overflow-x: auto;
    margin-top: 60px;
}

.imagebar img {
    height: 150px;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.imagebar img:hover {
    transform: scale(1.1);
}

/* Contact Section Styling */
.contacts {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #2c5364, #203a43);
    color: #fff;
    text-align: center;
    margin-top: 60px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

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

.contacts p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Contact Links */
.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-link {
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    border: 2px solid #fff;
    padding: 10px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background-color: #fff;
    color: #203a43;
}

.contact-icon {
    width: 20px;
    margin-right: 8px;
}

/* Contact Form */
.contact-form {
    display: grid;
    gap: 1.5rem;
    max-width: 500px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.form-input {
    padding: 1rem;
    font-size: 1.1rem;
    border: 2px solid #fff;
    border-radius: 8px;
    color: #fff;
    background: transparent;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #00b4d8;
}

.form-button {
    padding: 1rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 8px;
    background-color: #00b4d8;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-button:hover {
    background-color: #0093c5;
}

.form-button:focus {
    outline: none;
    box-shadow: 0 0 5px rgba(0, 180, 216, 0.6);
}


/* Footer Styling */
footer {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    font-size: 0.9rem;
    color: #fff;
    opacity: 0.9;
    margin-top: auto; /* Ensures footer stays at the bottom */
}

.footer-links {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

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

.footer-links a:hover {
    color: #00b4d8;
}