:root {
    --primary: #1469D3;
    --primary-dark: #0f52a8;
    --accent: #00b4d8;
    --bg-light: #f8fafc;
    --bg-card: #ffffff;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --border: #e2e8f0;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 16px -6px rgba(0, 0, 0, 0.03);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.5px;
}

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

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

.text-center { text-align: center; }
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 32px; }
.mt-lg { margin-top: 48px; }
.w-full { width: 100%; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(20, 105, 211, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(20, 105, 211, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: rgba(0, 0, 0, 0.02);
    border-color: var(--text-dark);
}

.btn-call {
    background-color: rgba(20, 105, 211, 0.06);
    color: var(--primary);
    border: 1px solid rgba(20, 105, 211, 0.15);
    padding: 8px 16px;
    font-size: 0.88rem;
}

.btn-call:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

/* Header (Light Glass style) */
.header {
    height: 90px;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: var(--transition);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 52px;
    width: auto;
    display: block;
}

.nav {
    display: flex;
    gap: 28px;
}

.nav a {
    color: var(--text-light);
    font-size: 0.92rem;
    font-weight: 600;
}

.nav a:hover {
    color: var(--text-dark);
}

.header-actions-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-light);
    font-family: var(--font);
    font-weight: 700;
    font-size: 0.78rem;
    cursor: pointer;
    padding: 2px 6px;
    transition: var(--transition);
}

.lang-btn:hover {
    color: var(--text-dark);
}

.lang-btn.active {
    color: var(--primary);
}

.lang-divider {
    color: var(--border);
    font-size: 0.7rem;
    pointer-events: none;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    overflow: hidden;
    min-height: 700px;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.1rem;
    line-height: 1.15;
    margin: 16px 0 24px;
    color: var(--text-dark);
}

.hero-desc {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 32px;
    color: var(--text-light);
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(20, 105, 211, 0.08);
    color: var(--primary);
    border: 1px solid rgba(20, 105, 211, 0.15);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
}

.hero-feature-item i {
    font-size: 1.1rem;
    color: var(--primary);
}

/* Premium Form Card */
.card-form {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
    position: relative;
}

.form-header-badge {
    position: absolute;
    top: -12px;
    left: 24px;
    background-color: var(--accent);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 180, 216, 0.3);
}

.hero-form h3 {
    font-size: 1.45rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-subtitle {
    font-size: 0.85rem;
    margin-bottom: 24px;
    color: var(--text-light);
}

.form-group {
    margin-bottom: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background-color: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-dark);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(20, 105, 211, 0.15);
}

/* Section Layout Templates */
.section {
    padding: 100px 0;
    position: relative;
}

.sub-title {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: inline-block;
    margin-bottom: 12px;
}

.section h2 {
    font-size: 2.3rem;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.section-desc {
    max-width: 680px;
    margin: 0 auto;
    font-size: 1rem;
    color: var(--text-light);
}

/* Grid Layouts */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

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

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

/* Solution Cards */
.solution-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    box-shadow: var(--shadow);
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(20, 105, 211, 0.15);
}

.sol-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    background-color: rgba(20, 105, 211, 0.05);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.solution-card p {
    font-size: 0.88rem;
    line-height: 1.5;
}

/* Most Preferred Parts Showcase Card Styling */
.preferred-card {
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 420px;
}

.preferred-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border-color: rgba(20, 105, 211, 0.15);
}

.pref-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
}

.pref-title {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    padding-right: 70px;
}

.pref-desc {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-light);
    margin-bottom: 20px;
}

.pref-specs {
    border-top: 1px solid var(--border);
    padding-top: 16px;
    margin-bottom: 20px;
}

.pref-spec-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    margin-bottom: 8px;
}

.pref-spec-item .label {
    color: var(--text-light);
    font-weight: 500;
}

.pref-spec-item .val {
    color: var(--text-dark);
    font-weight: 600;
}

.text-success {
    color: #22c55e !important;
}

/* Dynamic Parts Finder Catalog Box */
.model-selection-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.model-tab {
    padding: 10px 24px;
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.model-tab:hover,
.model-tab.active {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(20, 105, 211, 0.2);
}

.model-details-card {
    padding: 40px;
    margin-top: 24px;
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

/* Parts Grid inside Selector */
.parts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.part-item-card {
    background-color: #f8fafc;
    border: 1px solid var(--border);
    padding: 24px;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
    transition: var(--transition);
}

.part-item-card:hover {
    background-color: #ffffff;
    border-color: rgba(20, 105, 211, 0.2);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
}

.part-meta h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.part-meta p {
    font-size: 0.82rem;
    line-height: 1.5;
    margin-bottom: 12px;
}

.part-meta .part-oem {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
}

.part-action-row {
    display: flex;
    justify-content: flex-end;
    margin-top: 16px;
}

.btn-part-quote {
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-part-quote:hover {
    background-color: var(--primary-dark);
}

/* Service Detail Card */
.service-detail-card {
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-detail-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(20, 105, 211, 0.15);
}

.sd-icon {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.service-detail-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-detail-card p {
    font-size: 0.88rem;
    line-height: 1.6;
}

/* FAQ Accordion Styling */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
    color: var(--text-dark);
}

.faq-question:hover {
    background-color: rgba(0, 0, 0, 0.01);
}

.faq-question i {
    font-size: 0.9rem;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
}

.faq-answer p {
    padding-bottom: 20px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-light);
}

.faq-item.active .faq-question {
    color: var(--primary);
    border-bottom: 1px solid var(--border);
    background-color: #ffffff;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 20px 24px;
    background-color: #ffffff;
}

/* Blue Action Banner */
.section-blue-gradient {
    background: linear-gradient(135deg, #052844 30%, #1469d3 150%);
    border-top: 1px solid rgba(255,255,255,0.08);
}

.section-blue-gradient .sub-title {
    color: var(--accent);
}

.section-blue-gradient h2,
.section-blue-gradient p {
    color: #ffffff;
}

/* Footer Section (Navy color scheme matching MASE) */
.footer {
    background-color: #052844;
    padding: 80px 0 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #ffffff;
}

.footer p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
}

.footer-brand p {
    margin: 16px 0;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    padding-bottom: 40px;
}

.disclaimer-text {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.disclaimer-text p {
    font-size: 0.76rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.65);
}

.footer-copyright p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.modal-content {
    background-color: #ffffff;
    border: 1px solid var(--border);
    padding: 40px;
    max-width: 480px;
    margin: 15% auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.modal-content h3 {
    margin-bottom: 8px;
    font-size: 1.4rem;
    color: var(--text-dark);
}

.modal-content p {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--text-light);
}

/* Responsive Overrides (max-width: 1024px) */
@media (max-width: 1024px) {
    .section {
        padding: 60px 0;
    }
    .header {
        height: 74px;
    }
    .header-container {
        padding: 0 16px;
    }
    .logo {
        margin-right: auto;
    }
    .logo-img {
        height: 38px;
    }
    .nav {
        display: none;
    }
    .nav.active {
        display: flex;
        flex-direction: column;
        align-items: center;
        position: absolute;
        top: 74px;
        left: 0;
        right: 0;
        background-color: #ffffff;
        border-bottom: 2px solid var(--primary);
        padding: 32px 24px;
        gap: 20px;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
        z-index: 999;
    }
    .nav.active a {
        font-size: 1.15rem;
        color: var(--text-dark);
        padding: 10px 0;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--border);
        font-weight: 600;
        text-decoration: none;
    }
    .nav.active a:last-child {
        border-bottom: none;
    }
    .nav-toggle {
        display: flex;
    }
    .header-actions-right {
        gap: 12px;
        margin-right: 12px;
    }
    .header-cta {
        display: none;
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-form-wrapper {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }
    .hero-features {
        align-items: center;
    }
    .grid-4, .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 2.1rem;
    }
    .model-details-card {
        padding: 20px 16px;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
        margin-bottom: 40px;
    }
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .footer-brand .logo {
        justify-content: center;
    }
    .footer-contact p {
        justify-content: center;
    }
    .footer-social-icons {
        justify-content: center;
    }
    .footer-copyright {
        flex-direction: column;
        gap: 8px;
        text-align: center;
        justify-content: center;
    }
}

/* Footer Social & Hours Enhancements */
.footer-social-icons {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.footer-social-icons a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.85) !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-social-icons a:hover {
    background-color: var(--primary);
    color: #ffffff !important;
    transform: translateY(-2px);
    border-color: var(--primary);
}

.working-hours p {
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: 0.8rem;
    line-height: 1.6;
}

.working-hours p strong {
    color: #ffffff;
}


/* Fix Turkish browser uppercase 'i' to 'I' casing bug for English text */
html[lang="en"] .badge,
html[lang="en"] .sub-title,
html[lang="en"] .pref-badge,
html[lang="en"] .footer h4 {
    text-transform: none !important;
}