:root {
    --color-primary: #e21635;   /* Rot-Ton aus dem Logo */
    --color-primary-dark: #b50d27;
    --color-bg: #f5f5f7;
    --color-card-bg: #ffffff;
    --color-text: #222222;
    --color-text-muted: #555555;
    --radius-lg: 16px;
    --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.08);
    --max-width: 960px;
    --transition-fast: 0.2s ease-in-out;
    --gradient-header: linear-gradient(90deg, #b50d27, #e21635, #ff4040);
}

/* Reset & Basics */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, #ffe5ea 0, #f5f5f7 40%, #ffffff 100%);
    color: var(--color-text);
    line-height: 1.6;
}

/* Header & Navigation */

.site-header {
    background: var(--gradient-header);
    color: #ffffff;
    padding: 0.75rem 1.25rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 20;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo-wrap {
    display: inline-flex;
    align-items: center;
}

.logo {
    height: 60px;
    width: auto;
    border-radius: 14px;
    display: block;
}

.main-nav {
    margin-left: auto;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    transform: translateY(-1px);
}

.nav-link.active {
    background: #ffffff;
    color: var(--color-primary);
}

/* Main Layout */

.site-main {
    max-width: var(--max-width);
    margin: 1.8rem auto 2.5rem;
    padding: 0 1.25rem;
}

/* Hero */

.hero {
    background: var(--card-bg, #ffffff);
    background: linear-gradient(135deg, #ffffff 0, #ffe9ee 40%, #ffd7df 100%);
    border-radius: 26px;
    padding: 2.2rem 2.1rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    margin-bottom: 2.25rem;
}

.hero::after {
    content: "";
    position: absolute;
    right: -80px;
    bottom: -80px;
    width: 210px;
    height: 210px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.75), transparent);
    opacity: 0.7;
}

.hero h1 {
    margin-top: 0;
    margin-bottom: 0.4rem;
    font-size: clamp(1.9rem, 2.4vw + 1.4rem, 2.6rem);
    letter-spacing: 0.02em;
    color: #ffffff;
    text-shadow:
        0 2px 4px rgba(0,0,0,0.35),
        0 4px 12px rgba(0,0,0,0.25),
        0 0 30px rgba(0,0,0,0.45);
    filter: drop-shadow(0 3px 6px rgba(0,0,0,0.4));
}

.hero-subtitle {
    margin: 0.9rem 0 0.9rem;
    font-size: 1.05rem;
    max-width: 40rem;
    color: #2b1214;
}

.hero-text {
    margin: 0;
    font-size: 1rem;
    color: #3c1115;
}

/* Cards */

.cards h2 {
    margin-top: 0;
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.2rem;
}

.card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: 1.3rem 1.4rem;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.card h3 {
    margin: 0 0 0.4rem;
    font-size: 1.15rem;
}

.card p {
    margin: 0 0 0.9rem;
    font-size: 0.96rem;
    color: var(--color-text-muted);
}

/* Button */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    border: none;
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 12px 20px rgba(226, 22, 53, 0.35);
    transition: background var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 16px 30px rgba(226, 22, 53, 0.4);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Content Pages (Impressum, Datenschutz) */

.content-page {
    background: #ffffff;
    border-radius: 24px;
    padding: 2rem 1.7rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.7);
}

.content-page h1 {
    margin-top: 0;
    margin-bottom: 1.2rem;
}

.content-page h2 {
    margin-top: 1.6rem;
    margin-bottom: 0.4rem;
    font-size: 1.2rem;
}

.content-page h3 {
    margin-top: 1.3rem;
    margin-bottom: 0.3rem;
    font-size: 1.05rem;
}

.content-page p {
    margin-top: 0.2rem;
    margin-bottom: 0.8rem;
    font-size: 0.97rem;
}

.content-page ul {
    margin: 0.2rem 0 0.8rem 1.1rem;
    padding: 0;
}

.content-page li {
    margin-bottom: 0.25rem;
}

/* Footer */

.site-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.1rem 1.25rem 1.4rem;
    font-size: 0.85rem;
    color: #777777;
    background: #ffffffef;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.footer-links {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: 500;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* Responsive Anpassungen */

@media (max-width: 640px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav {
        margin-left: 0;
    }

    .hero {
        padding: 1.7rem 1.4rem;
    }

    .logo {
        height: 52px;
    }
}