/* Color Palette & Variables extracted from the app screenshots */
:root[data-theme="dark"] {
    --bg-primary: #121212;
    --bg-card: #1E1E1E;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --accent: #E5B842; /* Premium Gold/Amber from the app */
    --accent-dim: #A68226;
    --border: #2C2C2C;
    --toggle-bg: #2C2C2C;
}

:root[data-theme="light"] {
    --bg-primary: #FAFAFA;
    --bg-card: #FFFFFF;
    --text-primary: #121212;
    --text-secondary: #666666;
    --accent: #D4A327;
    --accent-dim: #A68226;
    --border: #E5E5E5;
    --toggle-bg: #E5E5E5;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding-bottom: 80px;
}

/* Controls Header (Fixed top right) */
.controls {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 12px;
    z-index: 1000;
}

.btn-control {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn-control:hover {
    border-color: var(--accent);
}

/* Hero Section */
header {
    max-width: 1000px;
    margin: 0 auto;
    padding: 100px 24px 60px;
    text-align: center;
}

.logo-container {
    width: 80px;
    height: 80px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Minimalist Jigger SVG icon matching your logo style */
.logo-svg {
    width: 40px;
    height: 40px;
    fill: none;
    stroke: var(--accent);
    stroke-width: 2;
}

h1 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.brand-name {
    color: var(--accent);
}

.tagline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-btn {
    display: inline-block;
    background-color: var(--accent);
    color: #121212;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 28px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 4px 14px rgba(229, 184, 66, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 184, 66, 0.4);
}

/* Concept/Features Section */
.concept-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 24px;
    text-align: center;
}

.concept-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Screenshots Grid Section */
.gallery-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 24px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    justify-content: center;
}

.screenshot-wrapper {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    overflow: hidden;
}

.screenshot-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

.screenshot-label {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
    font-weight: 500;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 24px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
    max-width: 800px;
    margin: 40px auto 0;
}

/* Responsive adaptation */
@media (max-width: 600px) {
    h1 { font-size: 2.2rem; }
    header { padding-top: 80px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}