:root {
    --riku-blue: #0A1A2F;
    --riku-orange: #FF7A00;
    --riku-white: #FFFFFF;
}

/* Layout allgemein */
.riku-content {
    max-width: 900px;
    margin: 60px auto;
    padding: 20px;
}

/* Start-Landing (front-page) */
.riku-home-wrapper {
    display: flex;
    height: 100vh;
}

.riku-column {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: 0.3s ease;
}

.riku-left {
    background: var(--riku-blue);
}

.riku-right {
    background: var(--riku-orange);
}

.riku-column h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--riku-white);
}

.riku-right h2 {
    color: var(--riku-blue);
}

.riku-column:hover {
    opacity: 0.85;
}

/* Header & Navigation */
.riku-header {
    background: var(--riku-blue);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.riku-logo a {
    color: var(--riku-white);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.riku-menu li {
    display: inline-block;
    margin-left: 30px;
}

.riku-menu a {
    color: var(--riku-white);
    font-weight: 600;
    text-decoration: none;
}

.riku-menu a:hover {
    color: var(--riku-orange);
}

/* Hero mit animiertem Gradient + Fade-In */
.riku-hero {
    padding: 120px 20px;
    text-align: center;
    color: var(--riku-white);
    background: linear-gradient(135deg, #0A1A2F, #FF7A00, #0A1A2F);
    background-size: 400% 400%;
    animation: rikuGradientMove 10s ease infinite, rikuFadeIn 1.2s ease-out forwards;
}

.riku-hero-inner h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.riku-hero-inner p {
    font-size: 1.3rem;
    margin-bottom: 30px;
}

@keyframes rikuGradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes rikuFadeIn {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Button mit Pulse-Hover */
.riku-btn {
    background: var(--riku-orange);
    color: var(--riku-blue);
    padding: 15px 30px;
    font-weight: 700;
    border-radius: 6px;
    text-decoration: none;
    transition: 0.3s ease;
    display: inline-block;
}

.riku-btn:hover {
    background: var(--riku-white);
    color: var(--riku-blue);
    transform: scale(1.05);
    animation: rikuPulse 0.6s ease-out;
}

@keyframes rikuPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1.05); }
}

/* USP Sektion */
.riku-usp {
    padding: 80px 20px;
    text-align: center;
}

.riku-usp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.riku-usp-item {
    background: #F5F5F5;
    padding: 25px;
    border-radius: 8px;
    text-align: left;
}

.riku-usp-item h3 {
    color: var(--riku-blue);
    margin-bottom: 10px;
}

/* Partner Logos */
.riku-partner {
    padding: 80px 20px;
    text-align: center;
}

.riku-partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.riku-partner-item {
    background: var(--riku-white);
    border: 2px solid var(--riku-blue);
    padding: 20px;
    border-radius: 6px;
    font-weight: 700;
    color: var(--riku-blue);
}

/* Testimonials */
.riku-testimonials {
    padding: 80px 20px;
    text-align: center;
}

.riku-testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.riku-testimonial-item {
    background: #F5F5F5;
    padding: 25px;
    border-radius: 8px;
    text-align: left;
}

.riku-stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.riku-testimonial-item span {
    display: block;
    margin-top: 10px;
    font-style: italic;
    color: var(--riku-blue);
}

/* FAQ */
.riku-faq {
    padding: 80px 20px;
}

.riku-faq-item {
    background: #F5F5F5;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.riku-faq-item h3 {
    color: var(--riku-blue);
    margin-bottom: 10px;
}

/* Kontaktformular */
.riku-contact-wrapper {
    max-width: 700px;
    margin: 60px auto;
    padding: 20px;
}

.riku-contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.riku-contact-form input,
.riku-contact-form textarea {
    padding: 15px;
    border: 2px solid var(--riku-blue);
    border-radius: 6px;
    font-size: 1rem;
}

.riku-contact-form textarea {
    height: 180px;
    resize: vertical;
}

.riku-upload-label {
    font-weight: 600;
    margin-top: 10px;
}

.riku-contact-form input[type="file"] {
    padding: 10px;
    border: 2px solid var(--riku-blue);
    border-radius: 6px;
    background: #fff;
}

.riku-dsgvo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    margin-top: 10px;
}

.riku-success {
    background: #2ecc71;
    color: #fff;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.riku-error {
    background: #e74c3c;
    color: #fff;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
}

/* Footer */
.riku-footer {
    background: var(--riku-blue);
    color: var(--riku-white);
    padding: 20px;
    text-align: center;
}

.riku-footer-links {
    margin-bottom: 10px;
}

.riku-footer-links a {
    color: var(--riku-orange);
    margin: 0 15px;
    text-decoration: none;
    font-weight: 600;
}

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