/* ============================================
   CatchHub – Die moderne Vereinssoftware
   Farbkonzept:
   - Action-Grün:    #6fbc87 (CTAs, Akzente, Erfolg)
   - Deep Base:      #263136 (Header, Footer, Überschriften)
   - Soft White:     #F8FAFB (Hintergrund)
   - Light Grey:     #E2E8F0 (Trennlinien, Borders)
   - Text-Grau:      #4A5568 (Fließtext)
   ============================================ */

:root {
    --primary: #6fbc87;
    --primary-hover: #5da974;
    --dark: #263136;
    --text: #4A5568;
    --muted: #A0AEC0;
    --bg: #F8FAFB;
    --card: #ffffff;
    --border: #E2E8F0;
    --white: #ffffff;
}

/* --- RESET --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: var(--bg);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: all .2s;
}

img {
    max-width: 100%;
    height: auto;
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    transition: all .2s;
    border: none;
    cursor: pointer;
    font-family: inherit;
    text-align: center;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(111, 188, 135, .3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, .2);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-dark {
    background: var(--dark);
    color: var(--white);
}

.btn-dark:hover {
    opacity: .9;
    transform: translateY(-2px);
}

/* --- CONTAINER --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 48px;
}

.section-title h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
}

.section-title p {
    font-size: 16px;
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto;
}

/* --- NAVIGATION --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(38, 49, 54, .97);
    backdrop-filter: blur(10px);
    padding: 14px 0;
    transition: box-shadow .3s;
}

.nav.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, .15);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    height: 36px;
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    color: rgba(255, 255, 255, .6);
    font-size: 13px;
    font-weight: 600;
}

.nav-links a:hover {
    color: var(--white);
}

.nav-cta {
    background: var(--primary);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 700;
}

.nav-cta:hover {
    background: var(--primary-hover);
}

/* --- HERO --- */
.hero {
    background: linear-gradient(135deg, #1a2535 0%, #263136 50%, #2d4a3e 100%);
    color: var(--white);
    padding: 140px 24px 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(111, 188, 135, .08) 0%, transparent 70%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(transparent, var(--bg));
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, .6);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-sub {
    font-size: 13px;
    color: rgba(255, 255, 255, .3);
    margin-top: 16px;
}

.hero-screenshot {
    margin-top: 48px;
    position: relative;
    z-index: 2;
}

.hero-screenshot img {
    max-width: 900px;
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
    border: 1px solid rgba(255, 255, 255, .1);
}

/* --- USP BAR --- */
.usp {
    background: var(--dark);
    color: var(--white);
    padding: 48px 0;
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.usp-item h3 {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
}

.usp-item p {
    font-size: 13px;
    color: rgba(255, 255, 255, .5);
    margin-top: 4px;
}

/* --- FEATURES --- */
.features {
    background: var(--bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    transition: all .2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .06);
    border-color: var(--primary);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(111, 188, 135, .1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--primary);
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.feature-card p {
    font-size: 13px;
    color: var(--muted);
}

.feature-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
    background: rgba(111, 188, 135, .1);
    color: var(--primary);
    margin-top: 8px;
}

/* --- SCREENSHOTS --- */
.screenshots {
    background: var(--white);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.screenshot-item {
    text-align: center;
}

.screenshot-item img {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, .08);
    margin-bottom: 12px;
    transition: all .3s;
    /* Platzhalter wenn kein Bild da */
    min-height: 180px;
    background: linear-gradient(135deg, #E2E8F0 0%, #F8FAFB 100%);
    object-fit: cover;
}

.screenshot-item img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .12);
}

.screenshot-item h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.screenshot-item p {
    font-size: 12px;
    color: var(--muted);
}

/* --- SICHERHEIT --- */
.sicherheit {
    background: var(--dark);
    color: var(--white);
}

.sicherheit .section-title h2 {
    color: var(--white);
}

.sicherheit .section-title p {
    color: rgba(255, 255, 255, .5);
}

.sicherheit-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.sicherheit-card {
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 14px;
    padding: 24px;
    transition: all .2s;
}

.sicherheit-card:hover {
    background: rgba(255, 255, 255, .08);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.sicherheit-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
}

.sicherheit-icon svg {
    width: 40px;
    height: 40px;
    fill: var(--primary);
}

.sicherheit-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.sicherheit-card ul {
    list-style: none;
    padding: 0;
}

.sicherheit-card ul li {
    font-size: 12px;
    color: rgba(255, 255, 255, .55);
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.sicherheit-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* --- PREISE --- */
.preise {
    background: var(--white);
}

.preise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.preis-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px;
    text-align: center;
    position: relative;
    transition: all .2s;
    display: flex;
    flex-direction: column;
}

.preis-card .btn {
    margin-top: auto;
}

.preis-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .06);
}

.preis-card.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 32px rgba(111, 188, 135, .15);
}

.preis-card.featured::before {
    content: 'Beliebt';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

.preis-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
}

.preis-betrag {
    font-size: 36px;
    font-weight: 800;
    color: var(--dark);
    margin: 12px 0;
}

.preis-betrag span {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
}

.preis-features {
    text-align: left;
    margin: 20px 0;
    font-size: 13px;
}

.preis-features div {
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}

.preis-features div::before {
    content: '✓ ';
    color: var(--primary);
    font-weight: 700;
}

/* --- SLOGAN CTA --- */
.slogan {
    text-align: center;
    padding: 80px 24px;
    background: linear-gradient(135deg, #263136, #2d4a3e);
    color: var(--white);
}

.slogan h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
}

.slogan h2 span {
    color: var(--primary);
}

.slogan p {
    color: rgba(255, 255, 255, .5);
    font-size: 16px;
    margin-bottom: 28px;
}

/* --- KONTAKT --- */
.kontakt {
    background: var(--bg);
}

.kontakt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.kontakt-card {
    padding: 24px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    text-align: center;
    transition: all .2s;
}

.kontakt-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .06);
}

.kontakt-card .icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.kontakt-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
}

.kontakt-card a {
    font-size: 13px;
}

/* --- FOOTER --- */
.footer {
    background: #1a2535;
    color: rgba(255, 255, 255, .4);
    padding: 40px 24px;
    text-align: center;
    font-size: 12px;
}

.footer a {
    color: rgba(255, 255, 255, .5);
}

.footer a:hover {
    color: var(--primary);
}

.footer-links {
    margin-bottom: 12px;
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .features-grid,
    .screenshots-grid,
    .sicherheit-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links a:not(.nav-cta) {
        display: none;
    }

    .features-grid,
    .preise-grid,
    .kontakt-grid,
    .screenshots-grid,
    .sicherheit-grid {
        grid-template-columns: 1fr;
    }

    .usp-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    section {
        padding: 60px 0;
    }

    .hero {
        padding: 120px 24px 80px;
    }
}