/* Font & Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cairo', sans-serif;
}

:root {
    --primary-blue: #83B2CD;
    --primary-blue-dark: #4FA3C7;
    --primary-blue-light: #E6F2F8;
    --text-dark: #1F2A33;
    --text-muted: #6B7A88;
    --white: #FFFFFF;
    --bg-light: #F4F9FB;
    /* Soft blue-tinted light background */
    --border: #E2E8F0;

    /* Modern shadow depth */
    --shadow-sm: 0 4px 16px rgba(31, 42, 51, 0.04);
    --shadow-md: 0 10px 30px rgba(31, 42, 51, 0.08);
    --shadow-lg: 0 20px 45px rgba(131, 178, 205, 0.15);
    /* Tinted premium shadow */

    /* Smooth transitions */
    --transition-fast: all 0.2s ease;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    /* Soft radii */
    --border-radius-sm: 8px;
    --border-radius: 16px;
    --border-radius-lg: 24px;
}

body {
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
    overflow-x: hidden;
    /* Prevent RTL horizontal overflow */
}

/* Typography Hierarchy */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

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

ul {
    list-style: none;
}

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

.section {
    padding: 110px 0;
}

.pb-0 {
    padding-bottom: 0 !important;
}

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

.grid {
    display: grid;
    gap: 40px;
}

.flex-row {
    display: flex;
    align-items: center;
    gap: 60px;
}

/* Premium Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 50px;
    /* Pill shape for premium feel */
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(131, 178, 205, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(131, 178, 205, 0.4);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--white);
    color: var(--white);
    backdrop-filter: blur(5px);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--text-dark);
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
}

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(131, 178, 205, 0.2);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.95rem;
}

.btn-block {
    width: 100%;
    border-radius: var(--border-radius-sm);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: #1DA851;
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(37, 211, 102, 0.4);
}

/* Glassmorphism Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    /* Explicit right:0 prevents RTL overflow */
    width: 100%;
    background-color: transparent;
    padding: 24px 0;
    z-index: 1000;
    transition: var(--transition);
    box-sizing: border-box;
}

.navbar.scrolled {
    padding: 16px 0;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(31, 42, 51, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.navbar .nav-links a {
    color: var(--white);
}

/* Switch nav text color on scroll */
.navbar.scrolled .nav-links a,
.navbar.scrolled .logo {
    color: var(--text-dark);
}

.navbar.scrolled .nav-links a.active,
.navbar.scrolled .nav-links a:hover {
    color: var(--primary-blue-dark);
}

.navbar.scrolled #lang-switcher {
    border-color: var(--text-dark);
    color: var(--text-dark);
}

.navbar.scrolled #lang-switcher:hover {
    background-color: var(--text-dark);
    color: var(--white);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
    overflow: hidden;
    /* Contain any child overflow */
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    letter-spacing: -0.03em;
}

.logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.logo-line-1 {
    font-size: 1.1rem;
    font-weight: 700;
    color: inherit;
    margin-bottom: 2px;
}

.logo-line-2 {
    font-size: 0.85rem;
    font-weight: 500;
    color: inherit;
    opacity: 0.9;
}

.navbar.scrolled .logo-img {
    filter: brightness(0.2);
    /* Make logo darker on light background if it's currently white */
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--primary-blue-dark);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.hamburger .bar {
    width: 28px;
    height: 2px;
    background-color: var(--white);
    transition: var(--transition);
    border-radius: 3px;
}

.navbar.scrolled .hamburger .bar {
    background-color: var(--text-dark);
}

/* Premium Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    background-image: url('https://images.unsplash.com/photo-1571902943202-507ec2618e8f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    padding-top: 80px;
    justify-content: flex-start;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Modern complex gradient */
    background: linear-gradient(105deg, rgba(31, 42, 51, 0.9) 0%, rgba(31, 42, 51, 0.7) 40%, rgba(79, 163, 199, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin-right: 0;
    text-align: right;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--white);
    animation: fadeUp 1s ease forwards;
    opacity: 0;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

/* Sections Subheaders */
.section-title {
    text-align: center;
    margin-bottom: 70px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title-left {
    margin-bottom: 20px;
    font-size: 2.5rem;
}

.section-title h2 {
    font-size: 2.8rem;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.section-title p {
    font-size: 1.15rem;
    color: var(--text-muted);
}

/* Shared Premium Card Styles */
.card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 35px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(131, 178, 205, 0.1);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(131, 178, 205, 0.3);
}

/* Services — 2 columns on desktop */
.service-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.service-card {
    text-align: left;
    overflow: hidden;
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, rgba(255, 255, 255, 0) 100%);
    color: var(--primary-blue-dark);
    border-radius: 20px;
    /* Squircle appearance */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 2.2rem;
    transition: var(--transition);
    box-shadow: inset 0 0 0 1px rgba(131, 178, 205, 0.2);
}

.service-card:hover .icon-wrapper {
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
    color: var(--white);
    transform: scale(1.05) rotate(-5deg);
    box-shadow: 0 10px 20px rgba(131, 178, 205, 0.3);
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.service-card p {
    font-size: 1rem;
    line-height: 1.6;
}

.card-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue-dark), var(--primary-blue));
    transition: var(--transition);
}

.service-card:hover .card-accent {
    width: 100%;
}

/* Products */
.parts-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.product-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius-lg);
}

.product-img {
    height: 240px;
    overflow: hidden;
    position: relative;
}

.product-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.1), transparent);
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-img img {
    transform: scale(1.08);
}

.img-overlay {
    position: absolute;
    inset: 0;
    background: rgba(31, 42, 51, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
}

.product-card:hover .img-overlay {
    opacity: 1;
}

.product-info {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    background-color: var(--white);
}

.product-info h3 {
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.product-info p {
    font-size: 1rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

/* About Us */
.about-img {
    flex: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    min-height: 500px;
    box-shadow: var(--shadow-md);
    position: relative;
}

.about-img::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
    z-index: 2;
}

.about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.about-img-wrap {
    position: relative;
    flex: 1;
}

.card-glass {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.stats-counter {
    position: absolute;
    bottom: -30px;
    right: -30px;
    padding: 25px 35px;
    text-align: center;
    z-index: 3;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-blue-dark);
    line-height: 1;
    margin-bottom: 5px;
}

.stat-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
}

.about-flex .about-text {
    flex: 1;
}

.features-list {
    margin-top: 40px;
}

.feature-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.feature-item i {
    font-size: 1.8rem;
    color: var(--primary-blue-dark);
    flex-shrink: 0;
    background-color: var(--white);
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(131, 178, 205, 0.2);
}

.feature-item h4 {
    margin-bottom: 6px;
    font-size: 1.15rem;
}

/* Maintenance Section Overhaul */
.section-maintenance {
    background-color: var(--text-dark);
    padding: 100px 0;
}

.maintenance-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(131, 178, 205, 0.15), transparent 60%);
    pointer-events: none;
}

.maintenance-grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.form-title {
    margin-bottom: 30px;
    font-size: 1.5rem;
    color: var(--text-dark);
}

.form-container {
    background-color: var(--white);
    padding: 45px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(131, 178, 205, 0.1);
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--border);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: var(--transition-fast);
    background-color: var(--bg-light);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue-dark);
    background-color: var(--white);
    box-shadow: 0 0 0 4px rgba(131, 178, 205, 0.15);
}

/* FAQ */
.faq-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.faq-container h3 {
    margin-bottom: 30px;
    font-size: 2rem;
}

.accordion-item {
    border: 1px solid rgba(131, 178, 205, 0.15);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    overflow: hidden;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
}

.section-maintenance .accordion-item {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.accordion-header {
    padding: 22px 24px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.section-maintenance .accordion-header {
    color: var(--white);
}

.accordion-header:hover {
    background-color: var(--primary-blue-light);
}

.section-maintenance .accordion-header:hover,
.section-maintenance .accordion-header.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.accordion-header.active {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    border-bottom: 1px solid rgba(131, 178, 205, 0.1);
}

.accordion-header.active i {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: var(--white);
}

.accordion-content p {
    padding: 20px 24px;
    color: var(--text-muted);
}

/* Testimonials */
.testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.testimonial-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    border-top: 4px solid var(--primary-blue-dark);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.testimonial-card .stars {
    color: #FFB800;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.testimonial-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.testimonial-card .author {
    font-weight: 700;
    color: var(--primary-blue-dark);
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-card .author::before {
    content: '';
    width: 30px;
    height: 2px;
    background-color: var(--primary-blue-light);
}

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

.contact-cards-container {
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: 50px;
    display: grid;
    gap: 40px;
}

.contact-info-wrap p {
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.contact-item:hover {
    transform: translateX(5px);
    border-left: 4px solid var(--primary-blue-dark);
    box-shadow: var(--shadow-md);
}

.icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.icon-circle-lg {
    width: 70px;
    height: 70px;
    font-size: 2rem;
    margin: 0 auto 20px auto;
}

.contact-item h5 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.map-container {
    height: 550px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--white);
}

/* Footer */
.footer {
    background-color: #101820;
    color: #8C9BAB;
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    color: var(--white);
    margin-bottom: 24px;
    font-size: 1.8rem;
}

.footer-desc {
    margin-bottom: 30px;
    font-size: 1.05rem;
    max-width: 400px;
    line-height: 1.8;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icons a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-blue-dark);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(79, 163, 199, 0.2);
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 24px;
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-col ul li {
    margin-bottom: 16px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.footer-col ul li a {
    color: #8C9BAB;
    transition: var(--transition-fast);
    display: inline-block;
}

.footer-col ul li a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-col ul li i {
    color: var(--primary-blue-dark);
    font-size: 1.2rem;
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.95rem;
}

/* --- NEW PREMIUM MODERN CLASSES --- */
.position-relative {
    position: relative;
}

.text-center {
    text-align: center;
}

.text-white {
    color: var(--white) !important;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.7);
}

.text-primary-dark {
    color: var(--primary-blue-dark) !important;
}

.text-muted {
    color: var(--text-muted);
}

.mb-4 {
    margin-bottom: 1rem;
}

.mt-8 {
    margin-top: 3rem !important;
}

.p-0 {
    padding: 0 !important;
}

.border-0 {
    border: none !important;
}

.flex-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.rounded {
    border-radius: 50px;
}

.box-shadow-premium {
    box-shadow: 0 20px 40px rgba(131, 178, 205, 0.15);
}

.border-primary {
    border: 2px solid var(--primary-blue-light);
}

.bg-whatsapp {
    background-color: #25D366 !important;
}

/* Blobs and Backgrounds */
.blob-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.6;
    pointer-events: none;
}

.blob-1 {
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: var(--primary-blue-light);
}

.blob-2 {
    bottom: -150px;
    left: -150px;
    width: 450px;
    height: 450px;
    background: rgba(131, 178, 205, 0.2);
}

.bg-gradient {
    background: linear-gradient(180deg, var(--white) 0%, var(--bg-light) 100%);
}

/* Hover Lift */
.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

/* Animations Scroll Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Keyframes */
@keyframes fadeUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 991px) {
    .section {
        padding: 80px 0;
    }

    .hero h1 {
        font-size: 3.2rem;
    }

    /* Tablet logo adjustments */
    .logo {
        gap: 10px;
    }

    .logo-img {
        height: 65px;
    }

    .logo-line-1 {
        font-size: 1rem;
    }

    .logo-line-2 {
        font-size: 0.8rem;
    }

    .maintenance-grid,
    .contact-grid,
    .about-flex {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .contact-cards-container {
        grid-template-columns: 1fr;
    }

    .about-flex {
        flex-direction: column;
    }

    .about-img {
        min-height: 350px;
    }

    .stats-counter {
        right: 10px;
        bottom: -20px;
        padding: 15px 20px;
    }

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

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

@media (max-width: 768px) {

    /* —— Navbar: always solid white on mobile —— */
    .navbar {
        background-color: #ffffff !important;
        backdrop-filter: none !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.09) !important;
        padding: 10px 0 !important;
    }

    /* Logo: force dark so it doesn't vanish on white background */
    .navbar .logo,
    .navbar.scrolled .logo,
    header .logo {
        color: #1F2A33 !important;
        font-size: 1rem !important;
        gap: 8px !important;
    }

    .navbar .logo-img,
    .navbar.scrolled .logo-img,
    header .logo-img {
        height: 48px !important;
        width: auto !important;
        flex-shrink: 0 !important;
        /* Logo is white PNG — invert it to black so it's visible on white navbar */
        filter: brightness(0) saturate(100%) !important;
    }

    .logo-line-1 {
        font-size: 0.95rem !important;
        font-weight: 700 !important;
    }

    .logo-line-2 {
        font-size: 0.75rem !important;
        font-weight: 500 !important;
        opacity: 0.85 !important;
    }

    /* Hamburger toggle */
    .hamburger {
        display: flex !important;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 6px;
        z-index: 1200;
    }

    /* Bars: visible dark brand color on white navbar */
    .hamburger .bar {
        width: 22px !important;
        height: 2px !important;
        background-color: #4FA3C7 !important;
        border-radius: 3px;
        transition: all 0.3s ease;
        display: block;
    }

    /* Full-screen slide-in menu — fix z-index so it appears ON TOP */
    .nav-links {
        position: fixed;
        left: -100%;
        top: 0;
        height: 100vh;
        width: 100%;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        text-align: center;
        transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1100;
        /* MUST be high so it appears above everything */
        gap: 0;
    }

    .nav-links.active {
        left: 0;
    }

    /* Menu links: smaller, comfortable size */
    .nav-links a {
        display: block !important;
        padding: 14px 20px !important;
        font-size: 1.1rem !important;
        font-weight: 600;
        color: #1F2A33 !important;
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .nav-links a::after {
        display: none !important;
    }

    #lang-switcher {
        margin-top: 20px;
        color: #4FA3C7 !important;
        border: 2px solid #4FA3C7 !important;
        font-size: 1.1rem !important;
        padding: 10px 25px !important;
        border-radius: 8px !important;
    }
    
    #lang-switcher i {
        font-size: 1.4rem !important;
    }

    /* Hamburger → X animation */
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
        background-color: #1F2A33 !important;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
        background-color: #1F2A33 !important;
    }

    /* Hero */
    .hero {
        background-attachment: scroll;
        padding-top: 70px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* Sections */
    .section {
        padding: 60px 0;
    }

    .section-title h2 {
        font-size: 1.75rem;
    }

    .service-grid,
    .parts-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .card {
        padding: 20px;
    }

    /* Timeline */
    .timeline {
        padding-right: 20px;
        margin-right: 16px;
    }

    .timeline-icon {
        right: -37px;
        width: 26px;
        height: 26px;
        font-size: 0.8rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-contact-list li {
        flex-wrap: wrap;
        font-size: 0.9rem;
    }
}

/* --- ARABIC RTL & CUSTOM SECTIONS --- */
.text-rtl,
.text-rtl * {
    text-align: right;
}

/* Timeline specific styles */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto 0;
    padding-right: 30px;
    border-right: 3px solid var(--primary-blue-light);
    list-style: none;
    /* Remove ol auto-numbers that duplicate the blue icons */
    padding-left: 0;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-icon {
    position: absolute;
    right: -47px;
    /* 30px for padding + 16px half width */
    top: 10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-blue-dark);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    box-shadow: 0 4px 10px rgba(79, 163, 199, 0.4);
    z-index: 2;
}

.timeline-content {
    background-color: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
}

.timeline-content h3 {
    color: var(--primary-blue-dark);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* Device Lists */
.device-list {
    margin-top: 15px;
    list-style: none;
    padding-right: 0;
}

.device-list li {
    position: relative;
    padding-right: 20px;
    margin-bottom: 10px;
    line-height: 1.6;
}

.device-list li::before {
    content: '•';
    color: var(--primary-blue-dark);
    font-size: 1.5rem;
    position: absolute;
    right: 0;
    top: -5px;
}

.summary-list li::before {
    display: none;
}

.summary-list li {
    padding-right: 0;
    margin-bottom: 15px;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-whatsapp:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
    color: #fff;
}

/* Footer & Nav RTL adjustments */
.nav-links a::after {
    left: auto;
    right: 0;
}

/* ═════════════════════════════════
   Spare Parts Marquee Slider
═════════════════════════════════ */
.parts-slider-container {
    margin-top: 40px;
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.parts-slider-container::before,
.parts-slider-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 80px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.parts-slider-container::before {
    left: 0;
    background: linear-gradient(to right, #ffffff 0%, transparent 100%);
}

.parts-slider-container::after {
    right: 0;
    background: linear-gradient(to left, #ffffff 0%, transparent 100%);
}

.parts-slider-track {
    display: flex;
    width: max-content;
    animation: scroll-marquee-rtl 25s linear infinite;
}

[dir="ltr"] .parts-slider-track {
    animation: scroll-marquee-ltr 25s linear infinite;
}

.parts-slider-track:hover {
    animation-play-state: paused;
}

@keyframes scroll-marquee-rtl {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(50%);
    }
}

@keyframes scroll-marquee-ltr {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.part-slide {
    width: 250px;
    height: 180px;
    margin: 0 10px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    flex-shrink: 0;
    background-color: var(--white);
    padding: 10px;
    border: 1px solid rgba(131, 178, 205, 0.2);
    transition: transform 0.3s ease;
}

.part-slide:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(79, 163, 199, 0.15);
}

.part-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}

/* ═════════════════════════════════
   Elegant Success Popup Overlay
═════════════════════════════════ */
.popup-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    display: flex;
}

.popup-overlay.show {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    transform: scale(0.7) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
}

.popup-overlay.show .popup-content {
    transform: scale(1) translateY(0);
}

.popup-icon i {
    color: #28a745;
    font-size: 5rem;
    margin-bottom: 20px;
}

/* WhatsApp Mobile Fix */
@media (max-width: 768px) {
    .floating-whatsapp {
        bottom: 80px !important;
        right: 20px !important;
        width: 55px !important;
        height: 55px !important;
        font-size: 28px !important;
        z-index: 2000 !important;
        display: flex !important;
    }
}

/* ═════════════════════════════════
   LTR (English) OVERRIDES
═════════════════════════════════ */
[dir="ltr"] .text-rtl,
[dir="ltr"] .text-rtl * {
    text-align: left !important;
}

[dir="ltr"] .hero-content {
    text-align: left !important;
    margin-right: auto !important;
    margin-left: 0 !important;
}

[dir="ltr"] .timeline {
    padding-right: 0 !important;
    padding-left: 30px !important;
    border-right: none !important;
    border-left: 3px solid var(--primary-blue-light) !important;
}

[dir="ltr"] .timeline-icon {
    right: auto !important;
    left: -47px !important;
}

[dir="ltr"] .device-list li {
    padding-right: 0 !important;
    padding-left: 20px !important;
}

[dir="ltr"] .device-list li::before {
    right: auto !important;
    left: 0 !important;
}

[dir="ltr"] .summary-list li {
    padding-left: 0 !important;
}

[dir="ltr"] .stats-counter {
    right: auto !important;
    left: -30px !important;
}

[dir="ltr"] .nav-links a::after {
    right: auto !important;
    left: 0 !important;
}

[dir="ltr"] .contact-item:hover {
    border-left: none !important;
    border-right: 4px solid var(--primary-blue-dark) !important;
}

[dir="ltr"] .form-group input,
[dir="ltr"] .form-group textarea {
    text-align: left !important;
}

/* Mobile LTR Overrides */
@media (max-width: 768px) {
    [dir="ltr"] .timeline {
        padding-left: 20px !important;
        margin-left: 16px !important;
        padding-right: 0 !important;
        margin-right: 0 !important;
    }

    [dir="ltr"] .timeline-icon {
        right: auto !important;
        left: -37px !important;
    }

    [dir="ltr"] .stats-counter {
        right: auto !important;
        left: 10px !important;
    }
}