/* ==========================================================================
   HAUPTSTYLESHEET - Eishockeyfreunde der Kölner Haie e.V.
   ========================================================================== */

/* 1. GLOBALE VARIABLEN & DESIGN-SYSTEM */
:root {
    --primary-color: #c8102e;   /* KEC Haie Rot */
    --secondary-color: #00205b; /* KEC Tiefblau / Schwarz */
    --accent-color: #d99b26;    /* Gold Accent */
    --text-color: #2b2b2b;      /* Dunkelgrau für optimale Lesbarkeit */
    --bg-light: #f8f9fa;        /* Heller Hintergrund */
    --card-bg: #ffffff;         /* Karten Hintergrund */
    --border-color: #e2e8f0;    /* Dezenter Rahmen */
    
    /* ZENTRALE SCHRIFTART: Inter & Segoe UI für perfekte Lesbarkeit */
    --main-font: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
}

/* 2. BASIS-EINSTELLUNGEN & KOPIERSCHUTZ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Deaktiviert das Markieren und Kopieren von Texten & Bildern auf der gesamten Seite */
body, html {
    font-family: var(--main-font);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-light);
    padding: 0;
    margin: 0;
    
    /* Kopierschutz / Textauswahl sperren */
    -webkit-user-select: none; /* Safari, Chrome, Opera */
    -moz-user-select: none;    /* Firefox */
    -ms-user-select: none;     /* IE / Edge */
    user-select: none;         /* Standard */
}

/* Erlaubt Texteingabe in Formularfeldern trotz Kopierschutz */
input, textarea, select {
    -webkit-user-select: auto;
    -moz-user-select: auto;
    -ms-user-select: auto;
    user-select: auto;
}

/* Globale Medien-Anpassung */
img, video, iframe {
    max-width: 100%;
    height: auto;
}

/* 3. HERO HEADER */
header.hero {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    text-align: center;
    padding: 60px 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

header.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

header.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

/* 4. LAYOUT CONTAINER & KARTEN */
.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

.welcome-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 35px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border-top: 5px solid var(--primary-color);
}

.welcome-card h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 28px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.card h3 {
    color: var(--secondary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* 5. SEKTIONEN & LISTEN */
.busregeln-section {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 35px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border-top: 5px solid var(--secondary-color);
}

.busregeln-section h2 {
    color: var(--secondary-color);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.busregeln-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.busregeln-list li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 20px;
}

.busregeln-list li::before {
    content: "🚌";
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 1.2rem;
}

.busregeln-list strong {
    color: var(--primary-color);
}

/* 6. RESPONSIVE DESIGN (OPTIMIERUNG FÜR SMARTPHONES & TABLETS) */
@media (max-width: 768px) {
    header.hero {
        padding: 35px 15px;
    }
    
    header.hero h1 {
        font-size: 1.75rem;
    }
    
    header.hero p {
        font-size: 1rem;
    }

    .container {
        margin: 20px auto;
        padding: 0 12px;
    }

    .welcome-card, .busregeln-section {
        padding: 20px;
        margin-bottom: 25px;
        border-radius: 8px;
    }

    .welcome-card h2, .busregeln-section h2 {
        font-size: 1.4rem;
    }

    .grid-2 {
        grid-template-columns: 1fr; /* Kacheln mobil komplett untereinander */
        gap: 15px;
    }

    .card {
        padding: 18px;
    }

    .card h3 {
        font-size: 1.2rem;
    }

    .busregeln-list li {
        padding-left: 30px;
        margin-bottom: 15px;
    }
}

/* 7. FOOTER */
footer {
    text-align: center;
    padding: 30px 20px;
    color: #666;
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    margin-top: 60px;
}