/* --- THEME VARIABLES --- */
:root {
    /* Light Mode Palette */
    --electric-pink: #FF2A6D;
    --dark-pink: #D10047;
    --light-pink: #FFE6EE;
    --background: #FFFFFF;
    --surface: #F5F5F7;
    --text-primary: #1A1A2E;
    --text-secondary: #555;
    --transition: all 0.3s ease;
}

body.dark-mode {
    /* Dark Mode Palette - TRUE BLACK & PINK */
    --background: #121212;
    --surface: #1E1E1E;
    --light-pink: rgba(255, 42, 109, 0.1);
    --text-primary: #FFFFFF;
    --text-secondary: #AAAAAA;
}

/* --- GLOBAL & SCROLL-SNAP SETUP --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth; /* For smooth scrolling from nav links */
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden; /* Prevent default body scroll */
    transition: var(--transition);
}

.main-container {
    height: 100vh;
    overflow-y: scroll;
    scroll-snap-type: y mandatory; /* This enables the swipe/snap behavior */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.full-page {
    height: 100vh;
    scroll-snap-align: start; /* Each section snaps to the top */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 80px 0;
}


/* --- HEADER & NAVIGATION --- */
header {
    background-color: transparent;
    position: fixed; /* Changed to fixed */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: background-color 0.3s ease;
    padding: 10px 0;
}

body.scrolled header {
    background-color: var(--surface);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--electric-pink);
}

.logo i { margin-right: 10px; }
.nav-links { display: flex; list-style: none; }
.nav-links li { margin-left: 30px; }
.nav-links a { text-decoration: none; color: var(--text-primary); font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--electric-pink); }
.nav-controls { display: flex; align-items: center; gap: 20px; }


/* --- HERO SECTION --- */
#hero .container {
    display: flex;
    align-items: center;
    width: 100%;
}

.hero-content {
    flex: 1;
    padding-right: 50px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero h1 span { color: var(--electric-pink); }

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.launch-countdown {
    background-color: var(--light-pink);
    border: 1px solid var(--electric-pink);
    color: var(--electric-pink);
    padding: 15px 25px;
    border-radius: 12px;
    display: inline-block;
    font-weight: 600;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-image-container {
    width: 100%;
    max-width: 450px;
    height: 450px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    position: relative;
    border: 3px solid var(--electric-pink);
}

.companion-card {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    color: white;
    transition: opacity 0.5s ease, background-image 0.5s ease;
}

.companion-info {
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(5px);
    text-align: center;
}

.companion-info h3 { font-size: 1.8rem; margin-bottom: 5px; }
.companion-info p { font-size: 1.1rem; margin-bottom: 0; }


/* --- GENERIC SECTION STYLES --- */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.section-title h2 span { color: var(--electric-pink); }

.section-title p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-secondary);
}


/* --- FEATURES SECTION --- */
#features { background-color: var(--surface); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    width: 100%;
}

.feature-card {
    background: var(--background);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-top: 4px solid var(--electric-pink);
}

.feature-card:hover { transform: translateY(-10px); }

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--light-pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--electric-pink);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}


/* --- HOW IT WORKS SECTION --- */
.steps {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    width: 100%;
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    padding: 20px;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--electric-pink);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}


/* --- LAUNCH INFO / CTA SECTION --- */
.cta-section {
    background: linear-gradient(135deg, var(--electric-pink) 0%, var(--dark-pink) 100%);
    color: white;
    text-align: center;
}

.cta-section h2 { font-size: 2.8rem; margin-bottom: 20px; font-weight: 700; }
.cta-section p { max-width: 700px; margin: 0 auto 40px; }

.coming-soon-box {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    padding: 30px;
    max-width: 600px;
    margin: 0 auto;
    backdrop-filter: blur(5px);
}

.coming-soon-box h3 { font-size: 1.5rem; margin-bottom: 15px; }


/* --- FOOTER --- */
.site-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 20px 0;
    background: transparent;
}

.copyright {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.social-links { display: flex; justify-content: center; gap: 15px; margin-top: 10px; }
.social-links a { color: var(--text-secondary); text-decoration: none; font-size: 1.2rem; transition: var(--transition); }
.social-links a:hover { color: var(--electric-pink); transform: translateY(-3px); }


/* --- THEME TOGGLE STYLES --- */
.theme-switch-wrapper { display: flex; align-items: center; }
.theme-switch { position: relative; display: inline-block; width: 50px; height: 26px; }
.theme-switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 4px; bottom: 4px; background-color: white; transition: .4s; }
input:checked + .slider { background-color: var(--electric-pink); }
input:checked + .slider:before { transform: translateX(24px); }
.slider.round { border-radius: 34px; }
.slider.round:before { border-radius: 50%; }


/* --- RESPONSIVE & MOBILE STYLES --- */
.menu-toggle { display: none; font-size: 1.5rem; color: var(--text-primary); background: none; border: none; cursor: pointer; }

@media (max-width: 992px) {
    #hero .container { flex-direction: column; text-align: center; }
    .hero-content { padding-right: 0; margin-bottom: 50px; }
    .hero-image-container { max-width: 350px; height: 350px; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        width: 90%;
        margin: 0 auto;
        background-color: var(--surface);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        border-radius: 15px;
    }
    .nav-links.active { transform: translateY(0); }
    .nav-links li { margin: 15px 0; }
    .menu-toggle { display: block; }
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.1rem; }
    .steps { flex-direction: column; gap: 30px; }
}