:root {
    --bg-start: #C8A2C8;
    --bg-end: #F9D29D;
    --accent-yellow: #FBE790;
    --glass-dark: rgba(0, 0, 0, 0.4);
    --glass-light: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-main: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.8);
}

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

body {
    background: linear-gradient(-45deg, var(--bg-start), var(--bg-end), var(--bg-start), var(--bg-end));
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    color: var(--text-main);
    overflow-x: hidden;
}

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

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--glass-dark);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

/* Typography */
h1, h2, h3, h4 { font-weight: 700; }
.glow-text {
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent-yellow);
    text-shadow: 0 0 24px rgba(251, 231, 144, 0.6);
    margin-bottom: 10px;
}
.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}
p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-muted);
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--glass-border);
}
.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { font-size: 1.5rem; font-weight: 900; color: var(--accent-yellow); }
.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin: 0 15px;
    font-weight: 400;
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--accent-yellow); }

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-size: 1.1rem;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary {
    background: var(--accent-yellow);
    color: #000;
    box-shadow: 0 4px 15px rgba(251, 231, 144, 0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(251, 231, 144, 0.6); }
.btn-secondary {
    background: var(--glass-dark);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover { transform: translateY(-3px); background: rgba(0,0,0,0.6); }
.btn-primary.small { padding: 8px 16px; font-size: 0.9rem; }
.text-btn { background: none; border: none; color: var(--accent-yellow); cursor: pointer; font-size: 1rem; text-decoration: underline; }

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 40px;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
}
.hero-content { flex: 1; }
.hero-image-container { flex: 1; display: flex; justify-content: center; }
.hero-buttons { margin-top: 30px; display: flex; gap: 15px; }

/* Phone Mockup Styling */
.phone-mockup {
    max-width: 300px;
    border-radius: 36px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 6px solid #333; /* Simulated phone bezel */
}
.float-anim {
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Sections */
.section { padding: 80px 20px; }
.section-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 60px;
}
.section-container.reverse { flex-direction: row-reverse; }
.text-content { flex: 1; }
.image-content { flex: 1; display: flex; justify-content: center; }

/* Cards & Lists */
.glass-card {
    background: var(--glass-dark);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    margin-top: 20px;
}
.grid-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 20px;
}
.glass-card.small { padding: 16px; margin-top: 0; }
.feature-list { list-style: none; margin-top: 20px; }
.feature-list li { margin-bottom: 10px; font-size: 1.1rem; display: flex; align-items: center; gap: 10px; }

/* Footer */
.glass-footer {
    background: var(--glass-dark);
    border-top: 1px solid var(--glass-border);
    padding: 40px 20px 20px;
    margin-top: 50px;
}
.footer-content { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.footer-links { display: flex; gap: 20px; }
.copyright { text-align: center; color: var(--text-muted); font-size: 0.9rem; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }

/* MODAL STYLES */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.glass-modal {
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    width: 90%;
    max-width: 500px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}
.modal-overlay.active .glass-modal { transform: translateY(0); }
.close-modal {
    position: absolute; top: 15px; right: 20px;
    background: none; border: none; color: white;
    font-size: 2rem; cursor: pointer; line-height: 1;
}
.modal-desc { margin-bottom: 24px; font-size: 1rem; }
.input-group { margin-bottom: 20px; text-align: left; }
.input-group label { display: block; margin-bottom: 8px; font-size: 0.9rem; font-weight: bold; }
.input-group input, .input-group textarea {
    width: 100%; padding: 12px;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white; font-size: 1rem;
}
.input-group input:focus, .input-group textarea:focus {
    outline: none; border-color: var(--accent-yellow);
}
.full-width { width: 100%; margin-top: 10px; }

/* Scroll Animations */
.scroll-anim { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.scroll-anim.visible { opacity: 1; transform: translateY(0); }
.fade-in-up { animation: fadeInUp 1s ease-out forwards; }
.delay-1 { animation-delay: 0.3s; transition-delay: 0.3s; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .hero, .section-container { flex-direction: column !important; text-align: center; gap: 30px; padding-top: 120px; }
    .hero-buttons { justify-content: center; flex-direction: column; }
    .nav-links { display: none; } /* Simplified mobile nav */
    .feature-list li { justify-content: center; }
    .footer-content { flex-direction: column; gap: 20px; text-align: center; }
}