:root {
    --primary-blue: #0d47a1;
    --secondary-blue: #1565c0;
    --light-blue: #1976d2;
    --accent-blue: #2196f3;
    --sky-blue: #42a5f5;
    --pale-blue: #e3f2fd;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e0e0e0;
    --medium-gray: #9e9e9e;
    --dark-gray: #424242;
    --text-dark: #212529;
    --text-muted: #6c757d;
    --shadow-sm: 0 2px 8px rgba(13, 71, 161, 0.08);
    --shadow-md: 0 4px 16px rgba(13, 71, 161, 0.12);
    --shadow-lg: 0 8px 32px rgba(13, 71, 161, 0.16);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-blue);
}

a {
    transition: var(--transition);
}

.menu-header {
    position: relative;
    z-index: 1000;
}

.navbar {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-brand {
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white) !important;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: translateX(4px);
}

.brand-icon {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.brand-text {
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: var(--transition);
}

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

.nav-link:hover {
    color: var(--white) !important;
}

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

.hero-section {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 50%, var(--light-blue) 100%);
    background-image:
            linear-gradient(135deg, rgba(13, 71, 161, 0.95) 0%, rgba(21, 101, 192, 0.92) 50%, rgba(25, 118, 210, 0.9) 100%),
            url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(13, 71, 161, 0.3) 0%, rgba(21, 101, 192, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 4rem 0;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255,255,255,0.3);
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--white);
    text-shadow: 0 4px 12px rgba(0,0,0,0.3);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: rgba(255,255,255,0.95);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.8;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.stat-item {
    text-align: center;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 1.5rem 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    font-family: 'Roboto Condensed', sans-serif;
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.section-title {
    position: relative;
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.title-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.title-text {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--primary-blue);
    white-space: nowrap;
}

.models-section {
    padding: 4rem 0;
}

.model-card {
    position: relative;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    background-size: cover;
    background-position: center;
}

.mk1-card {
    background:
            linear-gradient(135deg, rgba(13, 71, 161, 0.9) 0%, rgba(21, 101, 192, 0.85) 100%),
            url('https://images.unsplash.com/photo-1519003722824-194d4455a60c?w=800&q=80');
}

.mk2-card {
    background:
            linear-gradient(135deg, rgba(21, 101, 192, 0.9) 0%, rgba(25, 118, 210, 0.85) 100%),
            url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?w=800&q=80');
}

.model-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(13, 71, 161, 0.3);
}

.model-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255,255,255,0.95);
    color: var(--primary-blue);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.model-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);
    color: var(--white);
}

.model-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.model-years {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.model-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: rgba(255,255,255,0.95);
}

.model-link {
    display: inline-flex;
    align-items: center;
    color: var(--white);
    font-weight: 600;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.3);
    transition: var(--transition);
}

.model-link:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateX(4px);
}

.card {
    border: none;
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    background: var(--white);
}

.article-card,
.blog-card,
.related-card {
    box-shadow: var(--shadow-sm);
}

.article-card:hover,
.blog-card:hover,
.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.card-img-top {
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

.card-title a {
    color: var(--primary-blue);
    font-weight: 600;
    transition: var(--transition);
}

.card-title a:hover {
    color: var(--accent-blue);
}

.card-text {
    font-size: 0.95rem;
    line-height: 1.6;
}

.page-header {
    text-align: center;
    padding: 2rem 0;
}

.page-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
    border-radius: 2px;
}

.blog-header h1 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    color: var(--primary-blue);
}

.related-title {
    color: var(--primary-blue);
    font-size: 1.8rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.related-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent-blue);
    border-radius: 2px;
}

.article-hero img {
    box-shadow: var(--shadow-md);
    border-radius: 16px;
}

.markdown-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.markdown-body p {
    margin-bottom: 1.5rem;
}

.markdown-body a {
    color: var(--accent-blue);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.markdown-body a:hover {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.markdown-body li {
    margin-bottom: 0.5rem;
}

.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin: 2rem 0;
}

.markdown-body blockquote {
    border-left: 4px solid var(--accent-blue);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-muted);
}

.pagination {
    gap: 0.5rem;
}

.pagination .page-link {
    color: var(--primary-blue);
    border: 2px solid var(--light-blue);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: var(--transition);
}

.pagination .page-link:hover {
    background: var(--accent-blue);
    color: var(--white);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.pagination .page-item.disabled .page-link {
    border-color: var(--light-gray);
}

.site-footer {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    margin-top: 5rem;
}

.footer-brand {
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    color: var(--white);
}

.footer-brand i {
    font-size: 2rem;
}

.text-light-muted {
    color: rgba(255,255,255,0.75);
}

.footer-heading {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer-links {
    margin: 0;
    padding: 0;
}

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

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(4px);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.2);
}

.social-link:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.footer-divider {
    border-color: rgba(255,255,255,0.2);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        gap: 1.5rem;
    }

    .stat-item {
        padding: 1rem 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section-title {
        flex-direction: column;
        gap: 1rem;
    }

    .title-line {
        width: 100%;
    }

    .model-card {
        height: 350px;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .brand-icon {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        min-height: 60vh;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }

    .stat-item {
        padding: 0.75rem 1.25rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .model-card {
        height: 300px;
    }

    .model-content {
        padding: 1.5rem;
    }

    .model-title {
        font-size: 1.5rem;
    }

    .card-img-top {
        height: 180px;
    }
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}