/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    line-height: 1.7;
    color: #1a1a1a;
    background-color: #f8f9fa;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700 !important;
    margin-bottom: 1.2rem !important;
    line-height: 1.3 !important;
    color: #1a1a1a !important;
}

h1 {
    font-size: 2.8rem !important;
    margin-bottom: 1.5rem !important;
}

h2 {
    font-size: 2.2rem !important;
    margin-top: 3rem !important;
    margin-bottom: 1.5rem !important;
}

h3 {
    font-size: 1.6rem !important;
    margin-top: 2rem !important;
}

p {
    margin-bottom: 1.5rem;
    font-size: 18px;
}

strong {
    font-weight: 600;
    color: #0f766e;
}

/* Navigation */
.navbar {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f766e;
}

.navbar-logo {
    width: 40px;
    height: 40px;
}

.navbar-menu {
    display: flex;
    list-style: none !important;
    gap: 2rem;
    align-items: center;
}

.navbar-menu::before,
.navbar-menu::after {
    display: none !important;
}

.navbar-menu li {
    list-style: none !important;
}

.navbar-menu li::before,
.navbar-menu li::after,
.navbar-menu li::marker {
    display: none !important;
    content: none !important;
}

.navbar-menu a {
    text-decoration: none;
    color: #1a1a1a;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 16px;
}

.navbar-menu a:hover {
    color: #14b8a6;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #0f766e;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.95) 0%, rgba(15, 118, 110, 0.95) 100%), url('sicherheitsmerkmale-auf-die-sie-achten-sollten_12969013248.jpg') center/cover no-repeat !important;
    color: #ffffff !important;
    padding: 6rem 2rem !important;
    text-align: center !important;
    min-height: 500px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.hero-content {
    max-width: 900px !important;
    margin: 0 auto !important;
}

.hero-section h1 {
    color: #ffffff !important;
    font-size: 3.2rem !important;
    margin-bottom: 1.5rem !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3) !important;
}

.hero-section p {
    color: #ffffff !important;
    font-size: 1.3rem !important;
    margin-bottom: 2rem !important;
    line-height: 1.8 !important;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3) !important;
}

.hero-btn {
    display: inline-block;
    padding: 1rem 3rem;
    background-color: #ffffff;
    color: #0f766e;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background-color: #f0fdfa;
}

/* Table of Contents */
.table-of-contents {
    background-color: #ffffff;
    padding: 2rem;
    margin: 3rem auto;
    max-width: 1200px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.toc-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.toc-btn {
    padding: 0.8rem 1.8rem;
    background-color: #f0fdfa;
    color: #0f766e;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: 2px solid #14b8a6;
    white-space: nowrap;
}

.toc-btn:hover {
    background-color: #14b8a6;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Main Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

/* Section Styling */
section {
    background-color: #ffffff;
    padding: 3rem 2rem;
    margin-bottom: 3rem;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

picture {
    display: block;
    margin: 2rem 0;
}

/* Lists */
ul, ol {
    margin-left: 0;
    padding-left: 2rem;
    margin-bottom: 1.5rem;
    list-style: none;
}

ul li, ol li {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
    font-size: 18px;
    line-height: 1.7;
}

ul li::before {
    content: "" !important;
    position: absolute !important;
    left: 0 !important;
    top: 0.6rem !important;
    width: 8px !important;
    height: 8px !important;
    background-color: #14b8a6 !important;
    border-radius: 50% !important;
}

ul li::marker {
    display: none !important;
}

ol {
    counter-reset: item;
}

ol li::before {
    content: counter(item) "." !important;
    counter-increment: item !important;
    position: absolute !important;
    left: 0 !important;
    color: #14b8a6 !important;
    font-weight: 700 !important;
}

ol li::marker {
    display: none !important;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin: 2rem 0;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: #ffffff;
    min-width: 500px;
}

thead {
    background-color: #0f766e;
    color: #ffffff;
}

th {
    padding: 1.2rem;
    text-align: left;
    font-weight: 700;
    font-size: 16px;
}

td {
    padding: 1.2rem;
    border-bottom: 1px solid #e5e7eb;
    font-size: 16px;
}

tbody tr:hover {
    background-color: #f0fdfa;
}

tbody tr:last-child td {
    border-bottom: none;
}

/* Cards */
.card {
    background-color: #f0fdfa;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border-left: 4px solid #14b8a6;
}

.card h3 {
    color: #0f766e !important;
    margin-top: 0 !important;
}

/* Conversion Buttons */
.conversion-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: #14b8a6;
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    white-space: nowrap;
    margin: 1.5rem 0;
    text-align: center;
}

.conversion-btn:hover {
    background-color: #0f766e;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.3);
}

/* Footer */
footer {
    background-color: #0f766e;
    color: #ffffff;
    padding: 3rem 2rem 1.5rem;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: #ffffff !important;
    margin-bottom: 1.5rem !important;
    margin-top: 0 !important;
}

.footer-links {
    list-style: none !important;
    padding: 0 !important;
}

.footer-links::before,
.footer-links::after {
    display: none !important;
}

.footer-links li {
    margin-bottom: 0.8rem;
    list-style: none !important;
    padding-left: 0 !important;
}

.footer-links li::before,
.footer-links li::after,
.footer-links li::marker {
    display: none !important;
    content: none !important;
}

.footer-links a {
    color: #ccfbf1;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 16px;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    color: #ccfbf1 !important;
    margin: 0;
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #ffffff;
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        gap: 1rem;
    }

    .navbar-menu.active {
        display: flex;
    }

    .navbar-toggle {
        display: block;
    }

    .hero-section {
        padding: 4rem 1.5rem !important;
        min-height: 400px !important;
    }

    .hero-section h1 {
        font-size: 2.2rem !important;
    }

    .hero-section p {
        font-size: 1.1rem !important;
    }

    h1 {
        font-size: 2rem !important;
    }

    h2 {
        font-size: 1.8rem !important;
    }

    h3 {
        font-size: 1.4rem !important;
    }

    .container {
        padding: 2rem 1.5rem;
    }

    section {
        padding: 2rem 1.5rem;
    }

    .toc-buttons {
        flex-direction: column;
    }

    .toc-btn {
        width: 100%;
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 16px;
    }

    .hero-section h1 {
        font-size: 1.8rem !important;
    }

    .hero-section p {
        font-size: 1rem !important;
    }

    .hero-btn,
    .conversion-btn {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }

    .navbar-brand {
        font-size: 1.3rem;
    }
}