/* Custom Styles for Transport Company Website */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family), sans-serif;
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--bg-white);
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
    transition: var(--transition-base);
}

.navbar-brand img {
    height: 50px;
    width: auto;
    transition: var(--transition-fast);
}

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

.navbar-nav .nav-link {
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition-fast);
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--primary-color);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--primary-color);
    transition: var(--transition-base);
    transform: translateX(-50%);
}

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

.navbar-nav .nav-link.active {
    color: var(--primary-color);
}

/* Language Selector */
#languageSelector {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

#languageSelector:hover,
#languageSelector:focus {
    border-color: var(--primary-color);
    outline: none;
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
    padding-top: 0;
}

.carousel-item {
    height: 600px;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
    width: 100%;
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.6);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    bottom: 20%;
}

.carousel-caption h1 {
    font-size: var(--h1-size);
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-caption p {
    font-size: var(--font-size-lg);
    margin-bottom: 1.5rem;
}

/* Carousel Controls */
.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0.8;
    transition: var(--transition-fast);
}

.carousel-control-prev:hover,
.carousel-control-next:hover,
.carousel-control-prev:focus,
.carousel-control-next:focus {
    opacity: 1;
}

/* Sections */
section {
    padding: var(--section-padding) 0;
}

.section-title {
    font-size: var(--h2-size);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* Services Detail */
.services-detail {
    background-color: var(--bg-light);
}

.services-detail .lead {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Services Section */
.service-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    height: 100%;
    border: 1px solid var(--border-light);
}

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

.service-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: var(--h4-size);
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Image-Text Section */
.image-text-section {
    background-color: var(--white);
}

.image-text-section img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.image-text-section .service-card:hover {
    transition: none;
    transform: none;
    box-shadow: var(--shadow-md);
}

    /* Alternating Layout */
.image-text-section:nth-of-type(even) {
    background-color: var(--bg-light);
}

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

.contact-info {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.contact-info i {
    margin-right: 0.75rem;
    color: var(--secondary-color);
    font-size: 1.2rem;
}

/* Map */
.map-container {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Contact Form */
.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem;
    transition: var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(231, 76, 60, 0.25);
}

/* Buttons */
.btn {
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition-base);
    border: none;
}

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

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

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

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
    background-color: var(--dark-gray);
    color: var(--text-light);
    padding: 3rem 0 1rem;
}

.footer h5 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer ul {
    list-style: none;
    padding: 0;
}

.footer ul li {
    margin-bottom: 0.75rem;
}

.footer a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer a:hover,
.footer a:focus {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
    padding-top: 1rem;
    text-align: center;
    color: var(--gray);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-slider,
    .carousel-item {
        height: 450px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    section {
        padding: var(--section-padding-mobile) 0;
    }

    .image-text-section img {
        height: 300px;
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-slider,
    .carousel-item {
        height: 350px;
    }

    .carousel-caption h1 {
        font-size: 1.75rem;
    }

    .carousel-caption p {
        font-size: 1rem;
    }

    .navbar-brand img {
        height: 40px;
    }

    .contact-form,
    .contact-info {
        margin-bottom: 1.5rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .carousel-control-prev,
    .carousel-control-next,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    a {
        text-decoration: underline;
        color: #000;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

/* Focus Styles for Accessibility */
*:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #D62C1A;
        --secondary-color: #0A5080;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}