/* ============================================================
   knoepfels.ch — Shared Theme
   Einbinden: <link rel="stylesheet" href="/theme.css">
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap');

/* ── Design Tokens ──────────────────────────────────────────── */
:root {
    --font:           'Nunito', system-ui, sans-serif;

    /* Farben */
    --bg:             #e8f4fd;
    --bg-card:        #ffffff;
    --bg-bubble-1:    #90caf9;
    --bg-bubble-2:    #ce93d8;
    --bg-bubble-3:    #80deea;

    --text-primary:   #1a3d5c;
    --text-secondary: #7fb3d3;
    --text-muted:     #aecde8;
    --text-label:     #5b9bd5;

    --accent:         #90c5f0;
    --accent-light:   #b3d9f7;
    --accent-gradient: linear-gradient(135deg, #b3d9f7, #90c5f0);

    --border:         rgba(144, 202, 249, 0.3);
    --shadow:         0 4px 20px rgba(100, 160, 210, 0.12);
    --shadow-hover:   0 8px 30px rgba(100, 160, 210, 0.2);

    --radius-sm:      10px;
    --radius-md:      16px;
    --radius-lg:      20px;
}

/* ── Dark Mode ──────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
    :root {
        --bg:             #0d1b2a;
        --bg-card:        #132235;
        --bg-bubble-1:    #1a3a5c;
        --bg-bubble-2:    #2d1b3d;
        --bg-bubble-3:    #0d2e38;

        --text-primary:   #c8e4f8;
        --text-secondary: #6aa3c8;
        --text-muted:     #3d6b8a;
        --text-label:     #5b9bd5;

        --accent:         #4a7fa5;
        --accent-light:   #5d9abf;
        --accent-gradient: linear-gradient(135deg, #2a5f82, #4a7fa5);

        --border:         rgba(74, 127, 165, 0.25);
        --shadow:         0 4px 20px rgba(0, 20, 40, 0.4);
        --shadow-hover:   0 8px 30px rgba(0, 20, 40, 0.55);
    }

    body {
        background-image:
            radial-gradient(ellipse at 20% 20%, #0d2a40 0%, transparent 50%),
            radial-gradient(ellipse at 80% 80%, #0a1e30 0%, transparent 50%),
            radial-gradient(ellipse at 60% 10%, #1a0d2e 0%, transparent 40%);
    }
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font);
    background-color: var(--bg);
    background-image:
        radial-gradient(ellipse at 20% 20%, #d6eaf8 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, #dceefb 0%, transparent 50%),
        radial-gradient(ellipse at 60% 10%, #e8d5f5 0%, transparent 40%);
    min-height: 100vh;
    color: var(--text-primary);
}

/* ── Dekorative Blasen ──────────────────────────────────────── */
.bubbles::before,
.bubbles::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
}
.bubbles::before {
    width: 300px; height: 300px;
    background: var(--bg-bubble-1);
    top: -80px; left: -80px;
}
.bubbles::after {
    width: 200px; height: 200px;
    background: var(--bg-bubble-2);
    bottom: -60px; right: -40px;
}

/* ── Typografie ─────────────────────────────────────────────── */
h1 { font-size: 2.4rem; font-weight: 800; color: var(--text-primary); line-height: 1.15; }
h2 { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }
p  { color: var(--text-secondary); font-weight: 600; }

.label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-label);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Karten ─────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.75rem;
    border: 1.5px solid var(--border);
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* ── Icon-Box ───────────────────────────────────────────────── */
.icon-box {
    width: 52px; height: 52px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-gradient);
    flex-shrink: 0;
}
.icon-box img { width: 32px; height: 32px; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    border: none; cursor: pointer;
    font-family: var(--font); font-size: 0.9rem; font-weight: 700;
    transition: transform 0.15s, opacity 0.15s;
}
.btn:hover { transform: translateY(-1px); opacity: 0.9; }
.btn-primary { background: var(--accent-gradient); color: var(--text-primary); }
.btn-ghost   { background: var(--border); color: var(--text-secondary); }