/* ===============================
   VARIABLEN & GRUNDEINSTELLUNG
   =============================== */
   :root {
    --primary-color: #04FFF7; /* Neon Türkis */
    --background-color: #121212;
    --text-color: #f4f4f4;
    --surface-color: #1e1e1e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* ===============================
   HEADER & NAVIGATION
   =============================== */
header {
    position: fixed;
    width: 100%;
    top: 0;
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: auto;
    padding: 1rem 2rem;
}

.logo {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.6rem;
    text-decoration: none;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    transition: transform 0.5s ease-in-out;
}

.nav-links li a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    position: relative;
}

.nav-links li a::after {
    content: "";
    display: block;
    height: 2px;
    width: 0;
    background: var(--primary-color);
    transition: width 0.3s;
    position: absolute;
    bottom: -4px;
    left: 0;
}

.nav-links li a:hover::after {
    width: 100%;
}

/* Burger */
.burger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    height: 20px;
    width: 28px;
}

.burger div {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all 0.4s ease;
}

.burger.toggle .line1 { transform: rotate(-45deg) translate(-5px, 6px); }
.burger.toggle .line2 { opacity: 0; }
.burger.toggle .line3 { transform: rotate(45deg) translate(-5px, -6px); }

/* ===============================
   HERO
   =============================== */
#home {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
}

.hero-container h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.hero-container p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-button {
    background-color: var(--primary-color);
    color: var(--background-color);
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(4, 255, 247, 0.3);
}

/* ===============================
   SEKTIONEN
   =============================== */
section {
    padding: 6rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
}

h2 {
    font-size: 2.5rem; /* Originalgröße für Kernleistungen */
    color: var(--primary-color);
    text-align: center; /* Zentriert */
    margin-bottom: 3rem;
}

h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

/* ===============================
   ANGEBOTS-CARDS
   =============================== */
.angebot-kategorie {
    margin-bottom: 4rem; /* Abstand zwischen Kategorien */
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.pricing-card {
    background-color: var(--surface-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}

.pricing-card.recommended { border-color: var(--primary-color); }

.pricing-card .badge {
    position: absolute;
    top: 15px;
    right: -30px;
    background-color: var(--primary-color);
    color: var(--background-color);
    padding: 5px 30px;
    font-size: 0.8rem;
    font-weight: bold;
    transform: rotate(45deg);
}

.pricing-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.pricing-card .price {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.pricing-card .price-info {
    font-size: 1rem;
    font-weight: normal;
    display: block;
}

.pricing-card ul {
    list-style: none;
    margin: 1.5rem 0;
    flex-grow: 1;
}

.pricing-card li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.pricing-card li i { color: var(--primary-color); }

.pricing-card del { opacity: 0.7; }

/* ===============================
   TESTIMONIALS
   =============================== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
}

.testimonial-card .quote {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.testimonial-card .author-name {
    font-weight: bold;
    color: var(--primary-color);
}

/* ===============================
   PARTNER / TECHNOLOGIEN
   =============================== */
.partner-logos {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s;
}

.partner-logos:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* ===============================
   ÜBER UNS
   =============================== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* ===============================
   KONTAKTFORMULAR
   =============================== */
#contact {
    padding: 60px 20px;
    max-width: 1000px;
    margin: 0 auto;
}

#contact h2 {
    text-align: center;
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
}

.contact-card {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 25px 20px;
    width: 250px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.3);
    background: rgba(4, 255, 247, 0.05);
}

.contact-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.contact-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.contact-card a:hover {
    color: #fff;
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(0,0,0,0.4);
    z-index: 99;
}

.whatsapp-button:hover { transform: scale(1.1); }

/* FOOTER */
footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--surface-color);
}

/* ===============================
   IMPRESSUM MODAL
   =============================== */
.impressum-modal {
    display: none;
    position: fixed;
    z-index: 200;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.85);
    backdrop-filter: blur(5px);
    transition: opacity 0.3s ease;
}

.impressum-content {
    background-color: var(--surface-color);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    color: var(--text-color);
    position: relative;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
    animation: modalFadeIn 0.3s ease-out;
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.impressum-close {
    position: absolute;
    top: 12px;
    right: 18px;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: color 0.3s;
}

.impressum-close:hover { color: #fff; }

/* ===============================
   FAQ
   =============================== */
.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-card {
    background: var(--surface-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: background 0.3s, transform 0.3s;
}

.faq-question {
    cursor: pointer;
    padding: 18px 25px;
    font-size: 1.1rem;
    font-weight: 600;
    background: linear-gradient(90deg, var(--primary-color) 0%, transparent 100%);
    color: var(--text-color);
    transition: background 0.3s;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.faq-card:hover .faq-question {
    background: linear-gradient(90deg, var(--primary-color) 20%, transparent 100%);
}

.faq-answer {
    padding: 0 25px 20px 25px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: max-height 0.5s ease, opacity 0.5s ease, transform 0.5s ease;
    color: #f4f4f4;
}

.faq-card.active .faq-answer {
    max-height: 500px;
    opacity: 1;
    transform: translateY(0);
}

.faq-card.active .faq-question {
    background: linear-gradient(90deg, var(--primary-color) 50%, transparent 100%);
}

/* ===============================
   RESPONSIVE NAVBAR
   =============================== */
@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: 0;
        top: 0;
        height: 100vh;
        background-color: rgba(18,18,18,0.95);
        backdrop-filter: blur(6px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 65%;
        transform: translateX(100%);
        gap: 2rem;
        transition: transform 0.5s ease-in-out;
        box-shadow: -2px 0 20px rgba(0,0,0,0.5);
    }

    .nav-links.nav-active { transform: translateX(0); }

    .nav-links li a { font-size: 1.5rem; }

    .burger { display: flex; }
}