:root {
    --bg-color: #FDFBF7;
    --text-primary: #4A4A4A;
    --text-secondary: #7A7A7A;
    --primary-color: #A8D5BA;
    --secondary-color: #D4C4FB;
    --accent-color: #FFDAB9;
    --premium-color: #FFF3CD;
    --white: #FFFFFF;
    
    --shadow-soft: 0 10px 30px rgba(0,0,0,0.05);
    --shadow-hover: 0 15px 35px rgba(168, 213, 186, 0.3);
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Quicksand', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.max-w-800 { max-width: 800px; margin: 0 auto; }
.text-center { text-align: center; }
.hide { display: none !important; }
.highlight { color: var(--primary-color); display: inline-block; position: relative;}
.highlight::after { content: ''; position: absolute; width: 100%; height: 8px; bottom: 0; left: 0; background: var(--accent-color); opacity: 0.5; z-index: -1; border-radius: 4px; }

h1, h2, h3 { color: var(--text-primary); font-weight: 700; }
a { text-decoration: none; color: inherit; }

/* Splash Screen */
.splash-screen {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--primary-color); z-index: 9999;
    display: flex; justify-content: center; align-items: center;
    transition: opacity 0.8s ease-out, visibility 0.8s;
}

.splash-content { text-align: center; animation: pulse 2s infinite ease-in-out; }
.splash-placeholder {
    width: 120px; height: 120px; background-color: var(--white);
    border-radius: 30px; display: flex; justify-content: center; align-items: center;
    margin: 0 auto 20px; box-shadow: var(--shadow-soft); overflow: hidden;
}
.splash-icon-img { width: 100%; height: 100%; object-fit: cover; }
.splash-icon-fallback { width: 80px; height: 80px; }
.splash-title { color: var(--white); font-size: 2.5rem; margin-bottom: 20px; letter-spacing: 1px; }

.loader {
    width: 40px; height: 40px; border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%; border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite; margin: 0 auto;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { transform: scale(0.98); } 50% { transform: scale(1.02); } }

/* Navbar */
.navbar { padding: 15px 0; position: fixed; width: 100%; top: 0; z-index: 1000; background-color: rgba(253, 251, 247, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(0,0,0,0.05); transition: box-shadow 0.3s; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 10px; }
.nav-icon { width: 40px; height: 40px; border-radius: 10px; box-shadow: var(--shadow-soft); }
.logo-text { font-size: 1.5rem; font-weight: 700; color: var(--primary-color); }

.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { font-weight: 600; transition: var(--transition); }
.nav-links a:hover { color: var(--primary-color); }

.main-lang-switcher { display: flex; background: var(--white); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-soft); margin-left: 15px;}
.main-lang-btn { padding: 5px 15px; border: none; background: transparent; cursor: pointer; font-weight: 700; color: var(--text-secondary); transition: var(--transition); }
.main-lang-btn.active { background: var(--primary-color); color: var(--white); }

/* Hamburger Menu */
.hamburger { display: none; flex-direction: column; cursor: pointer; gap: 5px; z-index: 1001; }
.hamburger span { width: 28px; height: 3px; background-color: var(--primary-color); border-radius: 3px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* Hero Section */
.hero { padding-top: 130px; padding-bottom: 30px; }
.hero-container { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.hero-content { flex: 1; max-width: 550px; }
.hero-badge { display: inline-block; padding: 8px 18px; background-color: var(--premium-color); color: #856404; font-weight: 700; border-radius: 20px; font-size: 0.95rem; margin-bottom: 20px; box-shadow: var(--shadow-soft); border: 1px solid #ffeeba; letter-spacing: 0.5px;}
.hero-title { font-size: 3.2rem; line-height: 1.2; margin-bottom: 20px; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-secondary); margin-bottom: 30px; }

/* Store Buttons */
.download-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.store-btn { display: flex; align-items: center; background-color: var(--text-primary); color: var(--white); padding: 10px 24px; border-radius: 50px; transition: var(--transition); box-shadow: var(--shadow-soft); }
.store-btn.apple-btn { background-color: var(--text-primary); }
.store-btn.google-btn { background-color: var(--primary-color); color: var(--white); }
.store-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.store-icon { width: 24px; height: 24px; margin-right: 12px; }
.store-text { display: flex; flex-direction: column; align-items: flex-start; }
.store-small { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.5px; line-height: 1; }
.store-large { font-size: 1.1rem; font-weight: 700; line-height: 1.2; }

/* Image Wrapper & Mockup */
.hero-image-wrapper { flex: 1; position: relative; display: flex; justify-content: center; align-items: center; }
.blob-bg { position: absolute; width: 100%; height: 100%; background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)); filter: blur(80px); opacity: 0.3; border-radius: 50%; z-index: -1; animation: float 6s ease-in-out infinite; }

.mockup-placeholder {
    background-color: var(--white); border-radius: 30px; border: 10px solid var(--text-primary);
    box-shadow: var(--shadow-soft); display: flex; justify-content: center; align-items: center;
    color: var(--text-secondary); font-weight: 600; position: relative; overflow: hidden;
    animation: float 4s ease-in-out infinite alternate;
}
/* Landscape mockup mode */
.mockup-placeholder.landscape { width: 560px; height: 280px; border-radius: 20px; }
/* Portrait mockup mode (fallback) */
.mockup-placeholder:not(.landscape) { width: 280px; height: 560px; border-radius: 40px; }

@keyframes float { 0% { transform: translateY(0); } 100% { transform: translateY(-15px); } }

/* Section general */
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 30px; position: relative; }
.section-title::after { content: ''; display: block; width: 60px; height: 4px; background-color: var(--accent-color); margin: 15px auto 0; border-radius: 2px; }

/* Intro details */
.intro-details { padding: 30px 0 20px; }
.intro-description { font-size: 1.25rem; color: var(--text-secondary); line-height: 1.8; }
.intro-description strong { color: var(--text-primary); }

/* Features */
.features-section { padding: 50px 0; background-color: var(--white); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-bottom: 40px; }
.feature-card { background: var(--bg-color); padding: 30px; border-radius: 20px; box-shadow: var(--shadow-soft); transition: var(--transition); border: 1px solid rgba(0,0,0,0.02); }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.feature-card.premium { background: var(--premium-color); }

.feature-icon { width: 60px; height: 60px; border-radius: 15px; display: flex; justify-content: center; align-items: center; font-size: 1.8rem; margin-bottom: 20px; }
.feature-icon.mint { background-color: rgba(168, 213, 186, 0.3); }
.feature-icon.lavender { background-color: rgba(212, 196, 251, 0.3); }
.feature-icon.peach { background-color: rgba(255, 218, 185, 0.3); }

.feature-card h3 { font-size: 1.3rem; margin-bottom: 15px; }
.feature-card p { color: var(--text-secondary); font-size: 1rem; }
.features-footer { font-size: 1.1rem; color: var(--text-secondary); padding: 20px; background: rgba(168, 213, 186, 0.1); border-radius: 15px;}

/* Video Section */
.video-section { padding: 50px 0; background-color: var(--bg-color); }
.video-container { max-width: 800px; margin: 0 auto; border-radius: 24px; overflow: hidden; position: relative; box-shadow: var(--shadow-soft); }
.video-container.landscape { aspect-ratio: 16/9; }
.video-placeholder { width: 100%; height: 100%; background: linear-gradient(45deg, var(--primary-color), var(--secondary-color)); display: flex; flex-direction: column; justify-content: center; align-items: center; color: var(--white); font-size: 1.5rem; font-weight: 600; }

.play-icon { width: 64px; height: 64px; margin-bottom: 15px; background: rgba(255,255,255,0.3); border-radius: 50%; padding: 15px; cursor: pointer; transition: var(--transition); }
.play-icon:hover { transform: scale(1.1); background: rgba(255,255,255,0.4); }

/* Screenshots */
.screenshots-section { padding: 50px 0; background-color: var(--white); overflow: hidden; }
.gallery-wrapper { position: relative; width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 50px; }
.gallery-grid { display: flex; overflow-x: auto; gap: 20px; padding-bottom: 20px; padding-top: 10px; scroll-snap-type: x mandatory; scroll-behavior: smooth; }
.gallery-grid::-webkit-scrollbar { height: 8px; }
.gallery-grid::-webkit-scrollbar-track { background: var(--bg-color); border-radius: 4px; }
.gallery-grid::-webkit-scrollbar-thumb { background: var(--primary-color); border-radius: 4px; }
.screenshot-image { width: 450px; flex: 0 0 auto; max-width: 80vw; height: auto; border-radius: 20px; display: block; box-shadow: var(--shadow-soft); transition: var(--transition); border: 4px solid var(--white); scroll-snap-align: center;}
/* Horizontal (Landscape) screenshots */
.screenshot-image.landscape { height: auto; object-fit: contain; background-color: transparent;}
.screenshot-image:hover { transform: translateY(-5px) scale(1.02); box-shadow: var(--shadow-hover); border-color: var(--primary-color);}

/* Gallery Navigation Buttons */
.gallery-nav { position: absolute; top: 50%; transform: translateY(-70%); background: var(--white); border: 2px solid var(--primary-color); color: var(--primary-color); width: 40px; height: 40px; border-radius: 50%; font-size: 1.2rem; display: flex; justify-content: center; align-items: center; cursor: pointer; z-index: 10; box-shadow: var(--shadow-soft); transition: var(--transition); }
.gallery-nav:hover { background: var(--primary-color); color: var(--white); }
.prev-btn { left: 0; }
.next-btn { right: 0; }

/* Footer */
.site-footer { background-color: var(--bg-color); padding: 40px 0 20px; border-top: 1px solid rgba(0,0,0,0.05); }
.footer-container { display: flex; flex-direction: column; align-items: center; text-align: center; }
.footer-brand h3 { color: var(--primary-color); font-size: 1.8rem; margin-bottom: 10px; display:flex; align-items:center; gap: 10px; justify-content: center;}
.footer-brand p { color: var(--text-secondary); margin-bottom: 30px; }

.social-links { display: flex; gap: 20px; margin-bottom: 40px; }
.social-btn { width: 50px; height: 50px; border-radius: 50%; display: flex; justify-content: center; align-items: center; color: var(--white); transition: var(--transition); }
.social-btn svg { width: 24px; height: 24px; }
.social-btn.instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.social-btn.facebook { background-color: #1877F2; }
.social-btn.tiktok { background-color: #000000; }
.social-btn:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.copyright { color: var(--text-secondary); font-size: 0.9rem; }

/* Responsive */
@media (max-width: 900px) {
    .hamburger { display: flex; }
    .nav-links {
        position: fixed; top: 0; right: -100%; width: 250px; height: 100vh;
        background-color: var(--white); flex-direction: column; align-items: flex-start;
        padding: 80px 30px 30px; box-shadow: -10px 0 30px rgba(0,0,0,0.1); 
        transition: right 0.4s ease; display: flex; z-index: 100; border-left: 1px solid rgba(0,0,0,0.05);
    }
    .nav-links.active { right: 0; }
    .nav-links a { margin-left: 0; margin-bottom: 25px; font-size: 1.2rem; }
    .main-lang-switcher { margin-left: 0; margin-top: 10px; width: 100%; justify-content: center; }
    
    .hero { padding-top: 90px; padding-bottom: 20px; }
    .hero-container { flex-direction: column; text-align: center; padding-top: 0; }
    .hero-image-wrapper { width: 100%; margin-top: 20px; }
    .mockup-placeholder.landscape { width: 100%; max-width: 500px; height: auto; aspect-ratio: 16/9; }
    .download-buttons { justify-content: center; }
    
    .gallery-wrapper { padding: 0 10px; }
    .gallery-nav { display: none; } /* Hide buttons on mobile, swiping is better */
    .screenshot-image { width: 85vw; }
}