/* Modern Reset and Base Styles */
:root {
    /* Color Palette - Kawaii Sport */
    --primary-color: #2bee6c; /* Vibrant Green */
    --primary-hover: #25d05e;
    --dark-charcoal: #102216; /* Dark Outline/Text Color */
    --text-color: #102216;
    --text-light: #61896f;
    --bg-color: #ffffff;
    --bg-alt: #f6f8f6;
    --card-bg: #ffffff;
    
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --border-radius-sm: 12px;
    
    --shadow-soft: 0 10px 30px -10px rgba(16, 34, 22, 0.1);
    --shadow-hover: 0 20px 40px -10px rgba(16, 34, 22, 0.15);
    
    --border-thick: 2px solid #102216; /* Kawaii Outline */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Nunito', sans-serif; /* Rounded, friendly font */
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 900; /* Extra bold for cartoon vibe */
    color: var(--dark-charcoal);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(16, 34, 22, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 900;
    font-size: 1.25rem;
    color: var(--dark-charcoal);
}

.nav-logo-img {
    height: 56px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 700;
    color: var(--text-light);
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 9rem; /* Nav height + spacing */
    padding-bottom: 6rem;
    background-color: var(--bg-alt);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

/* Text underline decoration */
.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: rgba(43, 238, 108, 0.2); /* Transparent primary */
    z-index: -1;
    border-radius: 4px;
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.store-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--dark-charcoal);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.store-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(16, 34, 22, 0.2);
    background-color: #000;
}

.store-btn .material-icons {
    font-size: 2rem;
}

.btn-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.btn-text .small {
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.8;
}

.btn-text .large {
    font-size: 1.1rem;
    font-weight: 700;
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-img {
    max-width: 120%;
    width: 600px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(16, 34, 22, 0.25);
}

/* Floating Animation */
.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Features Section */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.section-header p {
    font-size: 1.25rem;
    color: var(--text-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--bg-alt); /* Subtle border */
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: #fff;
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color); /* Highlight text on hover */
}

.feature-img-container {
    height: 200px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-light);
}

/* Roadmap Section */
.roadmap {
    background-color: var(--bg-alt);
}

.badge {
    display: inline-block;
    background: rgba(43, 238, 108, 0.2);
    color: #15803d; /* Darker green for text */
    font-weight: 800;
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    margin-bottom: 1rem;
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.roadmap-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    border: var(--border-thick);
    box-shadow: var(--shadow-soft);
}

.roadmap-content {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.roadmap-content h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.roadmap-content p {
    color: var(--text-light);
}

.roadmap-visual {
    width: 40%;
    background: #f0fdf4;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Footer */
.footer {
    padding: 4rem 0;
    border-top: 1px solid rgba(0,0,0,0.05);
}

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

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.copyright {
    font-size: 0.9rem;
    color: #9ca3af;
}

.footer-links a {
    color: var(--text-light);
    margin-left: 2rem;
    font-weight: 700;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Feature Images */
.feature-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* PLACEHOLDER STYLES - To be removed when real images are added */
.placeholder-box {
    width: 100%;
    height: 100%;
    background-color: #f0fdf4;
    border: 2px dashed #86efac;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #15803d;
    padding: 1rem;
    min-height: 180px;
}

.roadmap-visual .placeholder-box {
    border: none;
    background: transparent;
}

.placeholder-label {
    font-weight: 700;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Simple mobile hide for now, could add burger later */
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .store-buttons {
        justify-content: center;
    }
    
    .hero-sub {
        margin-left: auto;
        margin-right: auto;
    }

    .roadmap-card {
        flex-direction: column;
    }
    
    .roadmap-visual {
        width: 100%;
        height: 150px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-links a {
        margin: 0 1rem;
    }
}