/* ============================================
   POSTWURFDIREKT.DE - Stylesheet
   Farben basierend auf postwurfspezialist.de
   Schriftart: Google Oxygen (lokal)
   ============================================ */

/* Lokale Schriftarten einbinden */
@font-face {
    font-family: 'Oxygen';
    src: url('../fonts/Oxygen-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Oxygen';
    src: url('../fonts/Oxygen-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Oxygen';
    src: url('../fonts/Oxygen-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* ============================================
   CSS Variablen - Farbschema
   ============================================ */
:root {
    --primary-color: #FFB800;
    --primary-dark: #E5A600;
    --secondary-color: #1a1a2e;
    --secondary-light: #16213e;
    --accent-color: #28a745;
    --accent-hover: #218838;
    --text-dark: #333333;
    --text-light: #666666;
    --text-white: #ffffff;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #e9ecef;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* ============================================
   Reset & Basis-Styles
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Oxygen', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* ============================================
   Container & Layout
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

/* ============================================
   Header & Navigation
   ============================================ */
header {
    background-color: var(--secondary-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo span {
    color: var(--text-white);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-white);
    font-weight: 400;
    padding: 8px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    background: none;
    border: none;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--text-white);
    transition: var(--transition);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: var(--primary-color);
    opacity: 0.1;
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    opacity: 0.05;
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 20px;
    line-height: 1.2;
}

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

.hero p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    font-weight: 300;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background-color: var(--accent-color);
    color: var(--text-white);
}

.btn-secondary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* ============================================
   Vorteile Section
   ============================================ */
.vorteile {
    background-color: var(--bg-white);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-title span {
    color: var(--primary-color);
}

.vorteile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.vorteil-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--bg-gray);
}

.vorteil-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.vorteil-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
}

.vorteil-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.vorteil-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   Leistungen Section
   ============================================ */
.leistungen {
    background-color: var(--bg-light);
}

.leistungen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.leistung-card {
    background-color: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.leistung-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.leistung-header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    padding: 30px;
    color: var(--text-white);
}

.leistung-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.leistung-header p {
    opacity: 0.85;
    font-weight: 300;
}

.leistung-body {
    padding: 30px;
}

.leistung-body ul {
    margin-bottom: 25px;
}

.leistung-body li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-dark);
    border-bottom: 1px solid var(--bg-gray);
}

.leistung-body li:last-child {
    border-bottom: none;
}

.leistung-body li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

/* ============================================
   Ablauf Section
   ============================================ */
.ablauf {
    background-color: var(--bg-white);
}

.ablauf-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.ablauf-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.ablauf-step {
    display: flex;
    align-items: center;
    margin-bottom: 50px;
    position: relative;
}

.ablauf-step:nth-child(even) {
    flex-direction: row-reverse;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    box-shadow: var(--shadow);
}

.step-content {
    width: 45%;
    background-color: var(--bg-light);
    padding: 25px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.ablauf-step:nth-child(odd) .step-content {
    margin-right: auto;
    text-align: right;
}

.ablauf-step:nth-child(even) .step-content {
    margin-left: auto;
    text-align: left;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.step-content p {
    color: var(--text-light);
}

/* ============================================
   Preise Section
   ============================================ */
.preise {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    color: var(--text-white);
}

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

.preise .section-title p {
    color: rgba(255, 255, 255, 0.75);
}

.preise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.preis-card {
    background-color: var(--bg-white);
    border-radius: 20px;
    overflow: hidden;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.preis-card.featured {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 184, 0, 0.3);
}

.preis-card.featured::before {
    content: 'Beliebt';
    position: absolute;
    top: 20px;
    right: -30px;
    background-color: var(--accent-color);
    color: var(--text-white);
    padding: 5px 40px;
    font-size: 0.85rem;
    font-weight: 700;
    transform: rotate(45deg);
}

.preis-card:hover {
    transform: translateY(-10px);
}

.preis-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.preis-header {
    background-color: var(--bg-light);
    padding: 30px;
}

.preis-card.featured .preis-header {
    background-color: var(--primary-color);
}

.preis-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.preis-header .preis {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.preis-header .preis span {
    font-size: 1rem;
    font-weight: 400;
}

.preis-body {
    padding: 30px;
    color: var(--text-dark);
}

.preis-body ul {
    margin-bottom: 30px;
}

.preis-body li {
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-gray);
}

.preis-body li:last-child {
    border-bottom: none;
}

/* ============================================
   Kontakt Section
   ============================================ */
.kontakt {
    background-color: var(--bg-light);
}

.kontakt-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.kontakt-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.kontakt-info p {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.kontakt-details {
    margin-bottom: 30px;
}

.kontakt-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.kontakt-item-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.kontakt-item-text h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 3px;
}

.kontakt-item-text p {
    margin: 0;
    font-size: 0.95rem;
}

.kontakt-form {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--bg-gray);
    border-radius: 10px;
    font-family: 'Oxygen', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* ============================================
   Footer
   ============================================ */
footer {
    background-color: var(--secondary-color);
    color: var(--text-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.75);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
}

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .kontakt-wrapper {
        grid-template-columns: 1fr;
    }
    
    .ablauf-timeline::before {
        left: 30px;
    }
    
    .step-number {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .step-content {
        width: calc(100% - 80px);
        margin-left: 80px !important;
        text-align: left !important;
    }
    
    .preis-card.featured {
        transform: none;
    }
    
    .preis-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--secondary-color);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .leistungen-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 1.7rem;
    }
    
    .kontakt-form {
        padding: 25px;
    }
}