/**
 * botanical.css — Nature/botanical theme override
 * Activated by adding class "botanical" to <body>
 * Colors: soft greens, cream, lilac purples, warm wood tones
 */

body.botanical {
    --bg: #f5f0e8;
    --surface: #fffdf7;
    --border: #d4cbb8;
    --text: #2d3a2d;
    --text-muted: #6b7c6b;
    --accent: #8b5e9b;
    --accent-glow: rgba(139, 94, 155, 0.12);
    --green: #4a7c59;
    --yellow: #c9a84c;
    --red: #c2556e;
    --blue: #5b7fa5;

    background: var(--bg);
    color: var(--text);
}

/* Nav */
body.botanical nav {
    background: rgba(245, 240, 232, 0.9);
    border-bottom-color: var(--border);
}

body.botanical nav .nav-links a {
    color: var(--text-muted);
}

body.botanical nav .nav-links a:hover {
    color: var(--text);
}

body.botanical .logo-img {
    filter: none;
}

/* Buttons */
body.botanical .btn-primary {
    background: var(--accent);
    color: #fff;
}

body.botanical .btn-primary:hover {
    box-shadow: 0 4px 20px var(--accent-glow);
    color: #fff;
}

body.botanical .nav-cta {
    color: #fff;
}

body.botanical .btn-outline {
    border-color: var(--border);
    color: var(--text);
}

body.botanical .btn-outline:hover {
    border-color: var(--accent);
}

/* Hero */
body.botanical .hero h1 .highlight {
    background: linear-gradient(135deg, #b534cf, #f9a825, #ff4500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.botanical .hero .greeting {
    color: var(--green);
}

/* Cards */
body.botanical .project-card,
body.botanical .blog-card,
body.botanical .detail-card {
    background: var(--surface);
    border-color: var(--border);
}

body.botanical .project-card:hover,
body.botanical .blog-card:hover {
    border-color: var(--green);
}

body.botanical .project-screenshot {
    background: var(--border);
    border-bottom-color: var(--border);
}

/* Tags — botanical colors */
body.botanical .tag:nth-child(3n+1) {
    color: var(--accent);
    background: rgba(139, 94, 155, 0.1);
}

body.botanical .tag:nth-child(3n+2) {
    color: var(--green);
    background: rgba(74, 124, 89, 0.1);
}

body.botanical .tag:nth-child(3n+3) {
    color: var(--yellow);
    background: rgba(201, 168, 76, 0.12);
}

/* Skills */
body.botanical .skill-category:nth-child(1) h3 { color: var(--green); }
body.botanical .skill-category:nth-child(2) h3 { color: var(--accent); }
body.botanical .skill-category:nth-child(3) h3 { color: var(--yellow); }
body.botanical .skill-category:nth-child(4) h3 { color: var(--blue); }

body.botanical .skill-category li::before {
    content: '🌿';
    font-size: 0.7rem;
}

/* Blog */
body.botanical .blog-card .blog-date {
    color: var(--green);
}

body.botanical .read-more {
    color: var(--accent);
}

/* Chat */
body.botanical .chat-container {
    background: var(--surface);
    border-color: var(--border);
}

body.botanical .chat-placeholder-hint {
    color: var(--green) !important;
}

/* Footer */
body.botanical footer {
    border-top-color: var(--border);
    color: var(--text-muted);
}

/* Sections */
body.botanical .section-title {
    color: var(--text);
}

body.botanical a {
    color: var(--accent);
}

body.botanical a.btn-primary {
    color: #fff;
}

body.botanical a.btn-outline {
    color: var(--text);
}

/* Mobile nav */
@media (max-width: 768px) {
    body.botanical nav .nav-links {
        background: rgba(245, 240, 232, 0.97);
    }
}

/* --- Botanical Decorations --- */

/* Branch canvas sits behind everything */
#botanical-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

body.botanical > *:not(#botanical-canvas):not(#botanical-petals):not(#theme-toggle) {
    position: relative;
    z-index: 1;
}

/* Leaf canvas (rendered via JS) */

/* Theme toggle button */
#theme-toggle {
    position: fixed;
    top: 5rem;
    right: 1rem;
    z-index: 9991;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: system-ui, sans-serif;
    color: var(--text-muted);
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

#theme-toggle .toggle-icon {
    font-size: 1.1rem;
}

#theme-toggle:hover {
    transform: scale(1.05);
    border-color: var(--accent);
    color: var(--text);
}
