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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
}

.navbar ul {
    display: flex;
    list-style: none;
}

.navbar ul li {
    margin-left: 2rem;
}

.navbar ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

/* Hero Section */
.hero {
    background: linear-gradient(120deg, #f8f9fa 0%, #e3eafc 100%);
    background-size: 200% 200%;
    animation: gradientMove 8s ease-in-out infinite;
    padding: 4rem 2rem;
    text-align: center;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeSlideUp 1s 0.2s forwards;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #666;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeSlideUp 1s 0.6s forwards;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeSlideUp 1s 1s forwards;
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #0056b3;
    transform: scale(1.05);
}

/* About Section */
.about {
    padding: 4rem 2rem;
    text-align: center;
    background-color: #fff;
}

.about h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.about p {
    max-width: 800px;
    margin: 0 auto 1.5rem;
    color: #666;
}

/* HelloDo Section */
.hellodo {
    padding: 4rem 2rem;
    text-align: center;
    background-color: #f8f9fa;
}

.hellodo h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.hellodo p {
    max-width: 800px;
    margin: 0 auto 2rem;
    color: #666;
}

.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature {
    flex: 1 1 300px;
    padding: 1.5rem;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature p {
    color: #666;
}

/* Contact Section */
.contact {
    padding: 4rem 2rem;
    text-align: center;
    background-color: #fff;
}

.contact h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.contact p {
    max-width: 800px;
    margin: 0 auto 2rem;
    color: #666;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form textarea {
    height: 150px;
}

.contact-form button {
    padding: 0.8rem;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.contact-form button:hover {
    background-color: #0056b3;
}

/* Footer */
footer {
    padding: 2rem;
    text-align: center;
    background-color: #f8f9fa;
    color: #666;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 1rem;
    }

    .navbar ul {
        margin-top: 1rem;
    }

    .navbar ul li {
        margin: 0 1rem;
    }

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

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

    .cta-buttons {
        flex-direction: column;
    }

    .feature {
        flex: 1 1 100%;
    }
}

/* Add animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero, .about, .hellodo, .contact {
    animation: fadeIn 1s ease-in-out;
}

/* Add styles for icons */
.icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #007bff;
}

/* Add styles for images */
img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* iPhone Frame Styles */
.iphone-frame {
    position: relative;
    width: 375px;
    height: 812px;
    margin: 2rem auto;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 10px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.iphone-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 30px;
    background: #1a1a1a;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    z-index: 2;
}

/* Removed the home indicator (black dot) at the bottom */
/*
.iphone-frame::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: #1a1a1a;
    border-radius: 50%;
    z-index: 2;
}
*/

.iphone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.iphone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .iphone-frame {
        width: 300px;
        height: 650px;
    }
}

@media (max-width: 480px) {
    .iphone-frame {
        width: 250px;
        height: 540px;
    }
}

.iphone-frame-gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

@media (max-width: 900px) {
    .iphone-frame-gallery {
        flex-direction: column;
        align-items: center;
    }
}

@keyframes fadeSlideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}