/* Skeuomorphic Design System for Sonnenschutz-Meister.com */

:root {
    --bg-fabric: #e8e4d9;
    --text-color: #3d3b36;
    --text-light: #fefcf5;
    --primary-wood: #8b5a2b;
    --primary-wood-dark: #5e3b1f;
    --secondary-metal: #7a8288;
    --shadow-deep: 4px 4px 10px rgba(0, 0, 0, 0.4), -1px -1px 2px rgba(255, 255, 255, 0.8);
    --shadow-inset: inset 2px 2px 5px rgba(0, 0, 0, 0.3), inset -1px -1px 2px rgba(255, 255, 255, 0.5);
    --shadow-text: 1px 1px 0px rgba(255, 255, 255, 0.5);
    --border-stitch: 2px dashed #a89f91;
}

body {
    background-color: var(--bg-fabric);
    /* Simple noise texture via radial gradient pattern to simulate canvas */
    background-image:
        radial-gradient(#d3cec0 15%, transparent 16%),
        radial-gradient(#d3cec0 15%, transparent 16%);
    background-size: 4px 4px;
    background-position: 0 0, 2px 2px;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background: linear-gradient(to bottom, #f5f2eb, #dcd8cc);
    border-bottom: 2px solid #b3aba0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    padding: 20px 0;
    position: relative;
    z-index: 100;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo-area h1 {
    font-size: 2.5rem;
    margin: 0;
    color: var(--primary-wood-dark);
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8), -1px -1px 1px rgba(0, 0, 0, 0.1);
    font-weight: 800;
    letter-spacing: -1px;
}

.logo-area span {
    color: var(--secondary-metal);
    font-size: 1.2rem;
    display: block;
    margin-top: -5px;
    text-shadow: var(--shadow-text);
}

/* Skeuomorphic Navigation */
nav {
    margin-top: 20px;
    background: #cbbfa9;
    padding: 10px;
    border-radius: 8px;
    box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.3), 1px 1px 0 rgba(255, 255, 255, 0.5);
    display: flex;
    justify-content: space-around;
    border: 1px solid #a69b8b;
}

nav a {
    text-decoration: none;
    color: var(--primary-wood-dark);
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 5px;
    background: linear-gradient(to bottom, #f0ebd9, #d6ceb8);
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2), inset 1px 1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid #b0a693;
    transition: all 0.1s ease;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 1);
}

nav a:hover {
    background: linear-gradient(to bottom, #faf7ec, #e8e2d1);
    transform: translateY(-1px);
}

nav a:active,
nav a.active {
    background: linear-gradient(to bottom, #d6ceb8, #f0ebd9);
    box-shadow: inset 2px 2px 4px rgba(0, 0, 0, 0.2), 1px 1px 0 rgba(255, 255, 255, 0.5);
    transform: translateY(1px);
    color: #333;
}

/* Content Panels */
.content-panel {
    background: #fdfbf7;
    margin: 40px 0;
    padding: 40px;
    border-radius: 4px;
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.15), -1px -1px 2px rgba(255, 255, 255, 0.8);
    border: 1px solid #d1cbbd;
    position: relative;
    /* Simulated "Stitched" border */
    outline: 2px dashed #c0b7a8;
    outline-offset: -10px;
}

.content-panel h2 {
    color: var(--primary-wood);
    border-bottom: 2px solid #e0dbcd;
    padding-bottom: 10px;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}

.content-panel h3 {
    color: #665c4f;
    margin-top: 30px;
}

/* Buttons */
.btn {
    display: inline-block;
    background: linear-gradient(to bottom, #8b5a2b, #6f4620);
    color: #fff;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 4px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.4), inset 1px 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid #5a3a1a;
    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.5);
    font-weight: bold;
    margin-top: 20px;
}

.btn:hover {
    background: linear-gradient(to bottom, #9c6835, #7a4f27);
}

.btn:active {
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.4);
    transform: translateY(1px);
}

/* Footer structure */
footer {
    background: #4a453e;
    /* Dark leather/wood tone */
    color: #cdc8c0;
    padding: 40px 0;
    border-top: 5px solid #333;
    box-shadow: inset 0 5px 10px rgba(0, 0, 0, 0.5);
    text-align: center;
}

footer a {
    color: #e0dbcd;
    text-decoration: none;
    border-bottom: 1px dotted #888;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.feature-item {
    background: #f0ebd9;
    padding: 20px;
    border-radius: 5px;
    box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.1), 1px 1px 2px rgba(255, 255, 255, 1);
    border: 1px solid #dcd3c1;
    text-align: center;
}

.feature-icon {
    font-size: 2rem;
    color: var(--primary-wood);
    /* Embossed icon look */
    text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.8), -1px -1px 0 rgba(0, 0, 0, 0.2);
    margin-bottom: 15px;
    display: block;
}

/* List Style */
ul.benefits-list {
    list-style: none;
    padding: 0;
}

ul.benefits-list li {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><circle cx="8" cy="8" r="4" fill="%238b5a2b" /></svg>') no-repeat left center;
    padding-left: 25px;
    margin-bottom: 10px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
    }

    nav a {
        margin-bottom: 5px;
        text-align: center;
    }

    .logo-area h1 {
        font-size: 2rem;
    }
}

/* Content Images */
.content-img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
    border: 4px solid #f0ebd9;
    margin: 20px 0;
    display: block;
}