/* ===================================
   KOGIN GmbH - Professional German Design
   =================================== */

/* CSS Variables */
:root {
    --primary-color: #003366;
    --primary-dark: #002244;
    --primary-light: #004d99;
    --secondary-color: #e63946;
    --accent-color: #f4a261;
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --text-light: #6b6b6b;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #e9ecef;
    --border-color: #dee2e6;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --container-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.top-bar {
    background-color: var(--primary-dark);
    color: var(--bg-white);
    padding: 10px 0;
    font-size: 14px;
}

.contact-info {
    display: flex;
    gap: 30px;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-info i {
    color: var(--accent-color);
}

/* Navbar */
.navbar {
    background-color: var(--bg-white);
}

.navbar .container {
    padding: 15px 20px;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 5px;
}

.nav-menu li a {
    padding: 10px 20px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    border-radius: 5px;
    position: relative;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--primary-color);
    background-color: var(--bg-light);
}

.nav-menu li a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background-image: url('img/Packages_are_transported_in_high-tech_Settingsonli_65.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    margin-top: var(--header-height);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.9) 0%, rgba(0, 34, 68, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--bg-white);
    text-align: center;
}

.hero-content h1 {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.hero-content h2 {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.hero-content p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 30px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border-radius: 5px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: #c92a36;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
}

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

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.section-gray {
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 42px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Overview */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 36px;
    color: var(--bg-white);
}

.service-card h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.service-link:hover {
    color: var(--secondary-color);
    gap: 12px;
}

/* About Preview */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.about-content h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.about-content p {
    color: var(--text-medium);
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-features {
    margin: 25px 0;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-weight: 500;
}

.about-features i {
    color: #28a745;
    font-size: 18px;
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item .stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.stat-item .stat-label {
    font-size: 16px;
    opacity: 0.9;
}

/* Page Header */
.page-header {
    position: relative;
    height: 400px;
    background-image: url('img/video_thumbnail_56.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    margin-top: var(--header-height);
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.9) 0%, rgba(0, 34, 68, 0.8) 100%);
}

.page-header .container {
    position: relative;
    z-index: 1;
    color: var(--bg-white);
    text-align: center;
}

.page-header h1 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 20px;
    opacity: 0.9;
}

/* Company Details */
.company-details {
    max-width: 800px;
    margin: 0 auto;
}

.detail-row {
    display: flex;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 200px;
}

.detail-value {
    color: var(--text-medium);
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    text-align: center;
    padding: 30px 20px;
}

.value-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.value-icon i {
    font-size: 30px;
    color: var(--bg-white);
}

.value-card h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.value-card p {
    color: var(--text-medium);
    font-size: 14px;
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.team-member {
    background-color: var(--bg-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.team-member img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.team-member h3 {
    padding: 20px 0 10px;
    color: var(--primary-color);
    font-size: 20px;
    font-weight: 600;
}

.team-member p {
    padding-bottom: 20px;
    color: var(--text-light);
}

/* Service Detail */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.service-detail:last-child {
    margin-bottom: 0;
}

.service-detail.reversed {
    direction: rtl;
}

.service-detail.reversed .service-detail-content {
    direction: ltr;
}

.service-detail-image img {
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.service-detail-content {
    position: relative;
}

.service-number {
    position: absolute;
    top: -50px;
    right: 20px;
    font-size: 120px;
    font-weight: 700;
    color: rgba(0, 51, 102, 0.1);
    line-height: 1;
}

.service-detail-content h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.service-detail-content p {
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-features {
    margin-top: 25px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.service-features i {
    color: #28a745;
}

/* Additional Services */
.additional-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.additional-service-card {
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.additional-service-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.additional-service-card i {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.additional-service-card h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.additional-service-card p {
    color: var(--text-light);
    font-size: 14px;
}

/* Process Steps */
.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.process-step h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.process-step p {
    color: var(--text-light);
    font-size: 14px;
}

/* Fleet Grid */
.fleet-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.fleet-card {
    background-color: var(--bg-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.fleet-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.fleet-card-content {
    padding: 25px;
}

.fleet-card h3 {
    color: var(--primary-color);
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 600;
}

.fleet-card p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 5px;
}

.fleet-card .price {
    color: var(--secondary-color);
    font-size: 18px;
    font-weight: 700;
    margin: 15px 0;
}

.fleet-card .btn {
    width: 100%;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-section h3,
.contact-form-section h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-weight: 700;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon i {
    font-size: 20px;
    color: var(--bg-white);
}

.contact-item-content h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-item-content p {
    color: var(--text-light);
    font-size: 15px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Map */
.map-container {
    margin-top: 50px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
    font-weight: 700;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: var(--bg-white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 15px;
}

.footer-column p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-size: 14px;
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.footer-column ul li a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.contact-list li {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.contact-list i {
    color: var(--accent-color);
    margin-top: 3px;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* Legal Pages */
.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-content h2 {
    font-size: 28px;
    color: var(--primary-color);
    margin: 30px 0 15px;
    font-weight: 600;
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    font-size: 20px;
    color: var(--text-dark);
    margin: 20px 0 10px;
    font-weight: 600;
}

.legal-content p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 15px;
}

.legal-content ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.legal-content ul li {
    color: var(--text-medium);
    margin-bottom: 8px;
    line-height: 1.6;
}

.legal-content strong {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .services-grid,
    .values-grid,
    .additional-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .hero-content h2 {
        font-size: 22px;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        display: none;
    }

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

    .nav-menu li a {
        padding: 15px;
        border-bottom: 1px solid var(--border-color);
    }

    .services-grid,
    .values-grid,
    .additional-services-grid,
    .fleet-grid,
    .team-grid,
    .about-grid,
    .contact-grid,
    .service-detail {
        grid-template-columns: 1fr;
    }

    .service-detail.reversed {
        direction: ltr;
    }

    .process-steps {
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .page-header h1 {
        font-size: 36px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 32px;
    }

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

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .contact-info {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}