/* ===================================
   KFZ TECHNIK - Custom Styles
   Farbschema: #093284 (Primär)
   =================================== */

:root {
    --primary-color: #093284;
    --secondary-color: #0d47a1;
    --accent-color: #FFA500;
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-light: #f8f9fa;
    --border-color: #dee2e6;
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-light);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    background-color: var(--primary-color) !important;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    background-image: 
        linear-gradient(135deg, rgba(9, 50, 132, 0.85) 0%, rgba(13, 71, 161, 0.9) 100%),
        url('../assets/oil-3979023_1920.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

/* Falls JPG verwendet wird, hier auskommentieren und SVG-Zeile oben entfernen:
.hero-section {
    background-image: 
        linear-gradient(135deg, rgba(9, 50, 132, 0.85) 0%, rgba(13, 71, 161, 0.9) 100%),
        url('../assets/hero-background.jpg');
}
*/

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-logo {
    max-width: 200px;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    animation: fadeInDown 1s ease;
}

.hero-section h1 {
    color: var(--text-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease 0.2s backwards;
    letter-spacing: 2px;
}

.hero-section h2 {
    color: var(--text-light);
    font-weight: 300;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.hero-section .lead {
    font-size: 1.25rem;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.hero-section .btn {
    animation: fadeInUp 1s ease 0.8s backwards;
}

.divider {
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--accent-color), transparent);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator a {
    color: var(--text-light);
    font-size: 2rem;
    text-decoration: none;
    animation: bounce 2s infinite;
}

/* ===================================
   Services Section
   =================================== */
.services-section {
    background: var(--bg-light);
    color: var(--text-dark);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card {
    background: white;
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(9, 50, 132, 0.2);
    border-color: var(--primary-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon i {
    font-size: 2.5rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ===================================
   Specialization Section
   =================================== */
.specialization-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-light);
}

.feature-list {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.feature-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.feature-content p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.specialization-image {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 4rem;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.specialization-image i {
    font-size: 15rem;
    color: var(--accent-color);
    opacity: 0.8;
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    background: var(--bg-light);
    color: var(--text-dark);
}

.contact-card {
    background: white;
    border-radius: 15px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(9, 50, 132, 0.2);
    border-color: var(--primary-color);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.contact-icon i {
    font-size: 2.5rem;
    color: white;
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-card p {
    font-size: 1.1rem;
    color: #666;
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.3rem;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--accent-color);
}

/* ===================================
   Buttons
   =================================== */
.btn-warning {
    background: var(--accent-color);
    border: none;
    color: var(--text-light);
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 165, 0, 0.3);
}

.btn-warning:hover {
    background: #ff8c00;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 165, 0, 0.4);
    color: var(--text-light);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--primary-color);
    color: var(--text-light);
    border-top: 3px solid var(--accent-color);
}

.footer p {
    margin-bottom: 0;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.25rem 0.5rem;
    border-radius: 5px;
}

.footer-link:hover {
    color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
}

/* ===================================
   Modal Styling
   =================================== */
.modal-content {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 15px 15px 0 0;
    padding: 1.5rem;
    border-bottom: 3px solid var(--accent-color);
}

.modal-title {
    font-weight: 600;
    font-size: 1.5rem;
}

.modal-header .btn-close {
    filter: invert(1);
    opacity: 0.8;
}

.modal-header .btn-close:hover {
    opacity: 1;
}

.modal-body {
    padding: 2rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-body::-webkit-scrollbar {
    width: 10px;
}

.modal-body::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

.modal-footer {
    border-top: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
}

.modal-footer .btn-secondary {
    background: var(--primary-color);
    border: none;
    padding: 0.5rem 2rem;
    transition: all 0.3s ease;
}

.modal-footer .btn-secondary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-20px) translateX(-50%);
    }
    60% {
        transform: translateY(-10px) translateX(-50%);
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 991px) {
    .hero-section h1 {
        font-size: 3rem;
    }
    
    .hero-section h2 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .specialization-image i {
        font-size: 8rem;
    }
}

@media (max-width: 767px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section h2 {
        font-size: 1.5rem;
    }
    
    .hero-logo {
        max-width: 150px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .service-card,
    .contact-card {
        padding: 2rem 1.5rem;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .specialization-image {
        padding: 2rem;
    }
    
    .specialization-image i {
        font-size: 5rem;
    }
}

@media (max-width: 575px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 0.75rem 2rem !important;
        font-size: 1rem !important;
    }
}