body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; /* Apple-like font stack */
    margin: 0;
    background-color: #000000; /* Adjust to black or very dark grey for Apple feel */
    color: #ffffff;
    overflow-x: hidden; /* Prevent horizontal scroll issues with animations */
}

header {
    position: fixed; /* Make header fixed */
    width: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.8); /* Semi-transparent black */
    padding: 1em 0;
    z-index: 1000;
    border-bottom: 1px solid #333; /* Subtle border */
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2em;
}

.logo {
    font-size: 1.5em;
    font-weight: bold;
}

.logo a,
.logo a:hover,
.logo a:visited {
    display: inline-block; /* Ensures the anchor wraps the image correctly */
    text-decoration: none; /* Remove underline */
    color: inherit; /* Inherit color, though not strictly needed for an image */
    line-height: 1; /* Prevent extra space if any */
}

nav ul {
    list-style: none;
    display: flex;
    padding: 0;
    margin: 0;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #f5f5f7; /* Lighter grey for text, common on Apple sites */
    font-weight: 500;
    padding: 0.5em 1em;
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

nav ul li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

#hero {
    display: flex;
    flex-direction: column; /* Align items vertically for centering text */
    align-items: center;
    justify-content: center;
    min-height: 100vh; /* Full viewport height */
    padding: 2em;
    text-align: center; /* Center text content */
    /* The gradient background might be removed or changed for a simpler Apple-like look */
    background-color: #000000; /* Start with a simple black background */
    /* background: linear-gradient(to right, #0a192f 50%, #102a43 50%); Remove or adjust complex background */
}

.hero-content {
    display: flex;
    flex-direction: column; /* Stack text and image vertically for this new layout */
    align-items: center;
    justify-content: center; /* Center content within the hero section */
    max-width: 900px; /* Adjust max-width for centered content */
    width: 100%;
}

.hero-text {
    max-width: 100%; /* Allow text to take full width of its container */
    padding-right: 0; /* Remove padding as it's centered */
    text-align: center;
    margin-bottom: 2em; /* Space between text and image */
}

.hero-logo {
    width: 120px; /* Slightly larger logo */
    margin-top: 4em; /* Increased further to push the logo down significantly */
    margin-bottom: 0.2em; /* Reduced significantly to tighten space above the H1 title */
}

.hero-text h1 {
    font-size: 3.5em; /* Adjust size for impact */
    margin-bottom: 0.5em;
    color: #ffffff;
    font-weight: 600;
}

.hero-text p {
    font-size: 1.3em;
    margin-bottom: 2em;
    color: #a1a1a6; /* Apple's slightly off-white/grey text color */
    max-width: 600px; /* Constrain paragraph width for readability */
    margin-left: auto;
    margin-right: auto;
}

/* Initial states for hero elements before animation - opacity set here */
#hero .hero-logo,
#hero .hero-text h1,
#hero .hero-text p,
#hero .cta-button,
#hero .hero-image img {
    opacity: 0;
}

@keyframes heroTextRevealH1 {
    0% { opacity: 0; color: black; transform: translateY(20px); }
    50% { opacity: 1; color: black; transform: translateY(0); } /* Text is black here */
    100% { opacity: 1; color: #ffffff; transform: translateY(0); } /* Text becomes white */
}

@keyframes heroTextRevealP {
    0% { opacity: 0; color: black; transform: translateY(20px); }
    50% { opacity: 1; color: black; transform: translateY(0); } /* Text is black here */
    100% { opacity: 1; color: #a1a1a6; transform: translateY(0); } /* Text becomes light grey */
}

@keyframes heroElementFadeInUp {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Apply animations when trigger class is present on #hero */
#hero.hero-animation-active .hero-logo {
    animation: heroElementFadeInUp 0.7s ease-out forwards;
    animation-delay: 0.1s;
}

#hero.hero-animation-active .hero-text h1 {
    animation: heroTextRevealH1 1.0s ease-out forwards;
    animation-delay: 0.4s; /* Stagger start after logo */
}

#hero.hero-animation-active .hero-text p {
    animation: heroTextRevealP 1.0s ease-out forwards;
    animation-delay: 0.7s; /* Stagger start after H1 */
}

#hero.hero-animation-active .cta-button {
    animation: heroElementFadeInUp 0.7s ease-out forwards;
    animation-delay: 1.1s; /* Stagger start after P */
}

#hero.hero-animation-active .hero-image img {
    animation: heroElementFadeInUp 0.7s ease-out forwards;
    animation-delay: 1.4s; /* Stagger start after button */
}

.cta-button {
    background-color: #007aff; /* Apple blue */
    color: #ffffff; /* White text */
    padding: 0.8em 2em; /* More padding */
    border: none;
    border-radius: 4px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #005ecb; /* Darker Apple blue on hover */
}

.hero-image {
    max-width: 50%; /* Adjust as needed, maybe larger for Apple style */
    margin-top: 2em; /* Add some space above the image if text is on top */
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px; /* If the image itself doesn't have rounded corners */
}

/* Basic responsive adjustments */
@media (max-width: 768px) {
    .hero-content {
        /* flex-direction: column; Already set */
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5em; /* Adjust for smaller screens */
    }

    .hero-text p {
        font-size: 1.1em;
    }

    .hero-image {
        max-width: 80%; /* Image can be larger on mobile */
    }

    nav {
        flex-direction: row; /* Keep nav items in a row but allow wrapping or hamburger */
        justify-content: space-around; /* Better spacing for mobile nav */
    }

    nav ul {
        margin-top: 0; /* Reset margin if nav is horizontal */
        /* Consider a hamburger menu for many items on mobile */
    }

    nav ul li {
        margin: 0 5px; /* Reduce margin for mobile */
    }
}

/* Styles for subsequent full-screen sections */
.full-screen-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4em 2em;
    text-align: center;
    opacity: 0; /* Start hidden for animation */
    transform: translateY(50px); /* Start slightly offset for animation */
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.full-screen-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Initial state for specific images within sections before their animation */
#info-section .info-section-image,
#about .about-image-column img,
#features .feature-image img,
#privacy .privacy-image img,
#contact .contact-map a img { /* Target img inside anchor for contact map */
    opacity: 0;
}

/* Keyframes for the quick image reveal */
@keyframes quickImageReveal {
    from { 
        opacity: 0; 
        transform: scale(0.95) translateY(10px); /* Start slightly smaller and offset down */
    }
    to { 
        opacity: 1; 
        transform: scale(1) translateY(0);
    }
}

/* Apply animation to images when their section becomes visible */
#info-section.is-visible .info-section-image,
#about.is-visible .about-image-column img,
#features.is-visible .feature-image img,
#privacy.is-visible .privacy-image img,
#contact.is-visible .contact-map a img {
    animation: quickImageReveal 0.5s ease-out forwards;
    animation-delay: 0.3s; /* Start 0.3s after the section begins to appear */
}

/* Info Section - Visual Styling */
.info-section-image {
    max-width: 450px; /* Increased from 300px to make the image larger */
    /* max-height: 40vh; Removing this to let height be natural based on width and aspect ratio */
    height: auto; /* Maintain aspect ratio */
    margin-bottom: 2em; /* Space below the image, before the text */
    border-radius: 8px; /* Optional rounded corners */
    display: block; 
    margin-left: auto;
    margin-right: auto;
}

/* Specific section styling will be added later */
#info-section {
    background-color: #000000; /* Changed to black */
}

#about-section {
    background-color: #000000;
    padding: 6em 2em; /* Increased padding for more space */
}

.about-content {
    display: flex;
    align-items: flex-start; /* Align items to the top */
    justify-content: space-between;
    max-width: 1300px; /* Wider max-width for this section */
    width: 90%;
    margin: 0 auto;
    gap: 2em; /* Gap between columns */
}

.about-text-column,
.about-image-column {
    flex: 1; /* Allow columns to share space, can be adjusted */
}

.about-text-column {
    padding: 0 1em; /* Padding within text columns */
    text-align: left;
}

.about-text-column h3 {
    font-size: 1.8em; /* Slightly smaller than main section titles */
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1em;
}

.about-text-column p {
    font-size: 1.1em; /* Adjust for readability */
    color: #a1a1a6;
    line-height: 1.7;
    margin-bottom: 1em;
}

.about-text-column p:last-child {
    margin-bottom: 0;
}

.about-image-column {
    display: flex;
    align-items: center;
    justify-content: center;
    /* flex-basis: 30%; Set a specific basis if needed, e.g., for the image column to be narrower/wider */
}

.about-image-column img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Responsive adjustments for about section */
@media (max-width: 992px) { /* Adjust breakpoint if needed */
    .about-content {
        flex-direction: column;
        align-items: center; /* Center items when stacked */
        text-align: center;
    }

    .about-text-column {
        text-align: center;
        margin-bottom: 2em; /* Space between stacked text columns and image */
        max-width: 600px; /* Constrain text width when stacked */
    }

    .about-image-column {
        margin-bottom: 2em; /* Space below image when stacked */
        order: -1; /* Optional: Move image to the top on mobile if desired */
    }
}

/* Privacy Section Styling */
#privacy {
    background-color: #000000; /* Changed to black */
    /* You may need to adjust padding if the global .full-screen-section padding is too much/little */
}

.privacy-content-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px; /* Or your standard content width */
    width: 90%;
    margin: 0 auto;
}

.privacy-text {
    flex-basis: 45%;
    text-align: left;
    padding-right: 2em; /* Space between text and image */
}

.privacy-text h2 {
    font-size: 2.8em; /* Adjust as needed */
    font-weight: 600;
    margin-bottom: 0.5em;
}

.privacy-text p {
    font-size: 1.2em;
    color: #a1a1a6; /* Consistent with other paragraph text */
    line-height: 1.6;
}

.privacy-image {
    flex-basis: 50%;
    text-align: center; /* Or right, depending on desired alignment */
}

.privacy-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px; /* Optional: if you want rounded corners on the image */
}

/* Responsive adjustments for privacy section */
@media (max-width: 768px) {
    .privacy-content-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .privacy-text {
        flex-basis: 100%;
        text-align: center;
        padding-right: 0;
        margin-bottom: 2em;
    }

    .privacy-text h2 {
        font-size: 2.2em;
    }

    .privacy-image {
        flex-basis: 100%;
    }
}

/* Features Section Styling */
#features {
    background-color: #000000; /* Changed to black */
}

.feature-content-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-around; /* Distribute space, can be space-between */
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
}

.feature-text {
    flex-basis: 45%;
    text-align: left;
    padding-right: 2em;
}

.feature-text h2 {
    font-size: 2.8em;
    font-weight: 600;
    margin-bottom: 0.5em;
    color: #ffffff;
}

.feature-text p {
    font-size: 1.2em;
    color: #a1a1a6;
    line-height: 1.6;
}

.feature-image {
    flex-basis: 50%;
    text-align: center; /* Or left, depending on which side image is on */
}

.feature-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Responsive adjustments for features section */
@media (max-width: 768px) {
    .feature-content-wrapper {
        flex-direction: column-reverse; /* Image on top on mobile, or column for text on top */
        text-align: center;
    }

    .feature-text {
        flex-basis: 100%;
        text-align: center;
        padding-right: 0;
        margin-top: 2em; /* Add space if image is on top */
    }

    .feature-text h2 {
        font-size: 2.2em;
    }

    .feature-image {
        flex-basis: 100%;
        margin-bottom: 1em; /* Space below image if it's on top */
    }
}

/* Contact Section Styling */
#contact {
    background-color: #000000; /* Changed to black */
    color: #a1a1a6; /* Changed to light grey for base text */
}

#contact h2, #contact h3 {
    color: #ffffff; /* Changed to white for titles */
}

#contact .sub-heading {
    font-size: 1.3em;
    color: #cccccc; /* Lighter grey for sub-heading */
    margin-bottom: 1em;
}

.contact-content-wrapper {
    display: flex;
    align-items: flex-start; /* Align to top */
    justify-content: space-between;
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    gap: 3em; /* Increased gap for more separation */
}

.contact-details {
    flex-basis: 45%;
    text-align: left;
}

.contact-details h2 {
    font-size: 2.8em;
    font-weight: 600;
    margin-bottom: 0.7em;
}

.contact-details h3 {
    font-size: 1.4em;
    font-weight: 600;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

.contact-details p {
    font-size: 1em;
    line-height: 1.6;
    color: #a1a1a6; /* Ensure this is light grey */
    margin-bottom: 1em;
}

.contact-map {
    flex-basis: 50%;
}

.contact-map img {
    width: 100%; /* Make image responsive */
    height: auto;
    border-radius: 8px;
    /* box-shadow: 0 4px 15px rgba(0,0,0,0.1); Removed shadow as it won't be visible on black bg */
    display: block; /* Remove extra space below image if any */
}

/* Responsive adjustments for contact section */
@media (max-width: 768px) {
    .contact-content-wrapper {
        flex-direction: column;
    }

    .contact-details,
    .contact-map {
        flex-basis: 100%;
        text-align: center;
        margin-bottom: 2em;
    }

    .contact-details h2,
    .contact-details h3 {
        text-align: center;
    }
    .contact-map {
        order: -1; /* Map first on mobile, then details */
    }
}

/* Footer Styling */
footer {
    background-color: #000000; /* Black background for footer */
    color: #a1a1a6; /* Light grey text */
    padding: 3em 2em;
    text-align: center;
}

.footer-section {
    margin-bottom: 3em;
}

.footer-section h3 {
    font-size: 1.5em;
    color: #ffffff;
    margin-bottom: 1em;
    font-weight: 500;
}

/* Subscription Form Styling */
.subscribe-form {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
}

.subscribe-form input[type="email"] {
    padding: 0.8em 1em;
    font-size: 1em;
    border: 1px solid #333; /* Darker border */
    border-radius: 4px 0 0 4px;
    background-color: #1c1c1e; /* Dark input field */
    color: #ffffff;
    flex-grow: 1;
    outline: none;
}

.subscribe-form input[type="email"]::placeholder {
    color: #a1a1a6;
}

.subscribe-form .cta-button-outline {
    padding: 0.8em 1.5em;
    font-size: 1em;
    border: 1px solid #007aff; /* Apple blue border */
    color: #007aff;
    background-color: transparent;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
    white-space: nowrap; /* Prevent button text from wrapping */
}

.subscribe-form .cta-button-outline:hover {
    background-color: #007aff;
    color: #ffffff;
}


/* Social Media Section Styling */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1em; /* Space between buttons */
}

.social-button {
    display: inline-block;
    padding: 0.6em 1.2em;
    border-radius: 20px; /* More rounded buttons */
    text-decoration: none;
    font-weight: 500;
    font-size: 1em;
    transition: transform 0.2s ease, background-color 0.3s ease;
    border: 1px solid transparent; /* Base border */
}

.social-button:hover {
    transform: translateY(-2px);
}

.social-button.instagram {
    background-color: #e4405f; /* Instagram-like color */
    color: #ffffff;
    border-color: #e4405f;
}

.social-button.instagram:hover {
    background-color: #d32f4c;
}

.social-button.linkedin {
    background-color: #0077b5; /* LinkedIn blue */
    color: #ffffff;
    border-color: #0077b5;
}

.social-button.linkedin:hover {
    background-color: #005582;
}

.footer-bottom p {
    font-size: 0.9em;
    color: #6c757d; /* Even lighter grey for copyright */
    margin-top: 2em;
}

/* Add more as needed */