/* CSS STYLES */

/* Add smooth scrolling and padding to offset the fixed header */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Adjust this to match your header height */
}

/* Basic setup for the whole page */
body {
    font-family: 'Inter', sans-serif; /* Use the modern Inter font */
    background-color: #f0f2f5;
    color: #1c1e21; /* A slightly softer black for text */
    margin: 0;
    line-height: 1.6;
    -webkit-user-select: none; /* For Safari */
    -ms-user-select: none; /* For Internet Explorer/Edge */
    user-select: none; /* Standard */
}

/* IMPORTANT: Add this new rule to re-enable selection in form fields */
input, textarea {
    -webkit-user-select: auto;
    -ms-user-select: auto;
    user-select: auto;
}

/* --- HEADER STYLES --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: transparent;
    z-index: 1000;
    box-sizing: border-box;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
}

/* Style for when the user scrolls down */
.main-header.scrolled {
    background-color: rgba(20, 20, 20, 0.7);
    backdrop-filter: blur(10px);
}

.logo {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #007bff;
}

/* --- END HEADER STYLES --- */


/* A general container for centering content */
.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Styles for each major section of the page */
.section {
    min-height: 80vh; /* Make sections tall enough to demonstrate scrolling */
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px 0;
    border-bottom: 1px solid #e0e0e0;
}

/* Specific styling for the top "hero" section */
.hero-section {
    position: relative; /* Needed to position the video and content correctly */
    text-align: center;
    min-height: 100vh; /* Make the first section fill the screen */
    border-bottom: none;
    overflow: hidden; /* Prevents video from spilling out */
    display: flex; /* Use flexbox to center content */
    align-items: center;
    justify-content: center;
}

/* Styling for the background video */
.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ensures video covers the area without distortion */
    transform: translate(-50%, -50%);
    z-index: -1; /* Places the video behind everything */
    filter: brightness(0.5); /* Optional: Darkens the video to improve text contrast */
}

/* Container for the hero content to place it above the video and watermark */
.hero-content {
    position: relative;
    z-index: 1; /* Sits on top of the watermark */
    color: white; /* Change text color to be visible on video */
    text-shadow: 0 2px 8px rgba(0,0,0,0.7); /* Adds shadow for better readability */
    opacity: 0;
    animation: fadeInUp 1s 0.5s ease-out forwards;
}

/* --- SCROLL PROMPT STYLES --- */
.scroll-prompt {
    position: absolute;
    bottom: 10rem; /* Increased this value to lift it from the bottom */
    left: 50%;
    transform: translateX(-50%);
    color: white;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: promptFadeInUp 1s 1.2s ease-out forwards, bounce 2s infinite 2.2s;
    z-index: 2;
}

.scroll-prompt svg {
    width: 24px;
    height: 24px;
}


h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

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

button {
    padding: 12px 25px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
    background-color: #0056b3;
    transform: translateY(-2px); /* Slight lift effect on hover */
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* --- VERTICAL INTERACTIVE SPLIT SECTION STYLES (#feature-one) --- */
.section-interactive-split {
    min-height: 90vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    border-bottom: 1px solid #333; /* Darker border */
    padding: 0;
    background-color: #000;
}

.interactive-panels {
    display: flex;
    flex-direction: column; 
    height: 100%;
}

.panel {
    flex-grow: 1;
    flex-basis: 0;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: flex-grow 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    background-color: #000;
}

.panel.active {
    flex-grow: 5;
}

.panel-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.2));
    color: white;
    padding: 2rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: background 0.5s ease;
    z-index: 1; /* Ensure content is above the video */
}

.panel:not(.active) .panel-content {
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.7));
}

.panel-content h3 { margin: 0; font-size: 1.5rem; }
.panel-content p { margin: 0.5rem 0 0 0; max-width: 100%; font-size: 1rem; opacity: 0.7; }

.panel-content::before { content: ''; position: absolute; bottom: 1rem; left: 2rem; right: 2rem; height: 3px; background-color: rgba(255, 255, 255, 0.2); }
.panel-content::after { content: ''; position: absolute; bottom: 1rem; left: 2rem; height: 3px; background-color: white; width: 0; transition: width 0.6s cubic-bezier(0.165, 0.84, 0.44, 1); }
.panel.active .panel-content::after { width: calc(100% - 4rem); }

.panel-video {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 1;
    transition: opacity 0.5s ease;
    filter: brightness(1.0);
}


/* --- Styles for the right side of the split section (DARK THEME) --- */
.feature-content-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem;
    box-sizing: border-box;
    background-color: #121212;
}

.feature-content-container h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #ffffff;
}

.category-list { display: flex; flex-direction: column; gap: 1.5rem; }

.category-item {
    background-color: #1e1e1e;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 16px;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.category-item:hover {
    transform: scale(1.05);
    background-color: #2a2a2a;
    cursor: pointer;
}

.category-header { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; }

.category-icon {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    animation: icon-bounce 2.5s infinite ease-in-out;
}

.category-icon svg { width: 24px; height: 24px; color: #007bff; }

.category-item h3 { margin: 0; font-size: 1.2rem; text-align: center; color: #ffffff; }

.category-item p { margin: 0; font-size: 1rem; max-width: 100%; text-align: center; color: #d1d5db; transition: max-height 0.5s ease-in-out; }



/* --- FORM SECTION STYLES (#transform) --- */
#transform.section {
    position: relative;
    background-image: linear-gradient(rgba(25, 28, 31, 0.7), rgba(25, 28, 31, 0.8)), url('https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1740&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    border-bottom: none;
}

.form-card {
    background-color: rgba(30, 30, 30, 0.75);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    box-sizing: border-box;
}

.form-section { text-align: center; }
.form-section p { margin-bottom: 3rem; color: #d1d5db; }
#feedback-form { max-width: 600px; margin: 0 auto; text-align: left; }
.form-group { margin-bottom: 2.5rem; }
.form-group label { display: block; font-weight: 700; margin-bottom: 1rem; color: white; }
.age-buttons, .interest-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.age-buttons button, .interest-buttons button { flex-grow: 1; background-color: rgba(255, 255, 255, 0.1); color: #f0f2f5; border: 1px solid rgba(255, 255, 255, 0.2); transition: background-color 0.3s ease, color 0.3s ease; }
.age-buttons button.selected, .interest-buttons button.selected { background-color: #007bff; color: white; border-color: #007bff; }

.radio-options { display: flex; flex-direction: column; gap: 1rem; }
.radio-options label { background-color: rgba(255, 255, 255, 0.1); padding: 1rem; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.2); display: flex; align-items: center; cursor: pointer; color: #f0f2f5; }
.radio-options input[type="radio"] { margin-right: 1rem; accent-color: #007bff; }

textarea { width: 100%; padding: 12px 15px; border: 1px solid rgba(255, 255, 255, 0.2); background-color: rgba(255, 255, 255, 0.1); color: white; border-radius: 8px; font-size: 1rem; font-family: 'Inter', sans-serif; resize: vertical; min-height: 120px; box-sizing: border-box; }
textarea::placeholder { color: #d1d5db; }

.cta-button { width: 100%; padding: 1rem; font-size: 1.2rem; margin-top: 1rem; }
.cta-button:disabled { background-color: #a0cfff; cursor: not-allowed; transform: none; }

.secure-message { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-top: 1.5rem; color: #d1d5db; font-size: 0.9rem; }
.secure-message svg { flex-shrink: 0; }

/* --- DOWNLOAD MODAL STYLES --- */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); display: none; align-items: center; justify-content: center; z-index: 2000; backdrop-filter: blur(5px); }
.modal-content { background-color: white; padding: 2rem; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); width: 90%; max-width: 500px; text-align: center; position: relative; }
.close-button { position: absolute; top: 10px; right: 15px; background: none; border: none; font-size: 2rem; color: #aaa; cursor: pointer; }
.download-links { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.download-button { display: block; padding: 1rem; border-radius: 8px; text-decoration: none; color: white; font-weight: bold; transition: transform 0.2s ease; }
.download-button:hover { transform: scale(1.03); }
.download-button.ios { background-color: #000000; }
.download-button.android { background-color: #3DDC84; }
.download-button.windows { background-color: #0078D4; }


/* --- THE MAGIC FOR DYNAMIC SCROLLING --- */
.hidden { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.show { opacity: 1; transform: translateY(0); }

/* --- KEYFRAME ANIMATIONS --- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); } 40% { transform: translateX(-50%) translateY(-10px); } 60% { transform: translateX(-50%) translateY(-5px); } }
@keyframes promptFadeInUp { from { opacity: 0; transform: translateX(-50%) translateY(20px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }
@keyframes icon-bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 768px) {
    .section-interactive-split { 
        grid-template-columns: 1fr; 
    }
    
    .interactive-panels {
        flex-direction: column;
        height: 85vh;
    }

    #howItWorksVideo, #demoVideo {
        object-fit: contain;
    }
    
    .feature-content-container { 
        padding: 2rem; 
    }
    .feature-content-container h2 { 
        text-align: center; 
    }
    .category-item p { 
        padding-left: 0; 
        text-align: center; 
    }
    .category-header { 
        justify-content: center; 
    }
}

/* --- PRELOADER STYLES --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #121212; /* Dark background matching your site */
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.75s ease, visibility 0s 0.75s; /* Smooth fade-out */
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.2);
    border-top-color: #ffffff; /* Spinner color */
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

#howItWorksVideo {
    object-fit: contain;
}
#demoVideo {
    object-fit: contain;
}