/* Renk Değişkenleri */
:root {
    --primary-color: #0066CC; /* Ana mavi ton */
    --secondary-color: #003366; /* Koyu mavi ton */
    --accent-color: #E6F0FF; /* Açık mavi ton */
    --dark-color: #001F3F; /* Çok koyu mavi */
    --text-color: #333333; /* Ana metin rengi */
    --light-text: #666666; /* Açık metin rengi */
    --background-light: #F8F9FA; /* Açık arka plan */
}

/* Genel Stiller */
body {
    padding-top: 140px; /* Top bar + navbar yüksekliği */
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--secondary-color);
}

/* Top Bar Stilleri */
.top-bar {
    background: var(--dark-color);
    padding: 8px 0;
    font-size: 0.9rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
}

.top-contact-info {
    display: flex;
    gap: 20px;
}

.top-contact-info a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-contact-info a:hover {
    color: white;
}

.top-contact-info i {
    margin-right: 5px;
}

.top-social {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.top-social a {
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.top-social a:hover {
    color: white;
    transform: translateY(-2px);
}

/* Navbar Stilleri */
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
    top: 36px; /* Top bar yüksekliği */
}

.main-logo {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

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

.navbar-nav {
    gap: 10px;
}

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    padding: 8px 16px !important;
    transition: all 0.3s ease;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link i {
    font-size: 1.1rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: var(--accent-color);
    color: var(--primary-color) !important;
}

.nav-link:hover i {
    transform: translateY(-2px);
}

.nav-link.active {
    background: var(--primary-color);
    color: white !important;
}

.nav-link.active i {
    color: white;
}

.nav-contact {
    background: var(--primary-color);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.nav-contact:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
}

.navbar-toggler {
    border: none;
    padding: 0;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* Slider Stilleri */
.swiper {
    width: 100%;
    height: 600px;
    margin-bottom: 3rem;
    background-color: var(--dark-color);
}

.swiper-slide {
    position: relative;
    text-align: center;
    background: var(--dark-color);
    overflow: hidden;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.8;
    transition: opacity 0.3s ease;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    -webkit-perspective: 1000;
    backface-visibility: hidden;
    transform: translateZ(0);
    perspective: 1000;
}

.swiper-slide:hover img {
    opacity: 0.6;
}

/* Responsive Slider Ayarları */
@media (max-width: 1400px) {
    .swiper {
        height: 500px;
    }
}

@media (max-width: 1200px) {
    .swiper {
        height: 450px;
    }
}

@media (max-width: 991px) {
    .swiper {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .swiper {
        height: 350px;
    }
}

@media (max-width: 576px) {
    .swiper {
        height: 300px;
    }
}

/* Slider İçerik Ayarları */
.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    width: 90%;
    max-width: 800px;
    z-index: 2;
}

.slide-content h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
    color: white;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.slide-content p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.swiper-button-next,
.swiper-button-prev {
    color: white !important;
    background: rgba(0,0,0,0.3);
    width: 50px !important;
    height: 50px !important;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(0,0,0,0.5);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 1.5rem !important;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: white;
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--primary-color);
}

/* Kart Stilleri */
.card {
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border: none;
    border-radius: 8px;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.15);
}

.card-img-top {
    height: 220px;
    object-fit: cover;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    border-radius: 5px;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* Form Stilleri */
.form-control {
    padding: 0.75rem 1rem;
    border-radius: 5px;
    border: 1px solid #dee2e6;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 102, 204, 0.15);
}

.form-label {
    color: var(--secondary-color);
    font-weight: 500;
}

/* Footer Stilleri */
footer {
    background-color: var(--dark-color) !important;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

footer h5 {
    color: white;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

footer p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 0.5rem;
}

.social-links a {
    text-decoration: none;
    transition: all 0.3s ease;
    color: rgba(255,255,255,0.8) !important;
    font-weight: 500;
}

.social-links a:hover {
    color: white !important;
    text-decoration: underline;
}

/* Responsive Düzenlemeler */
@media (max-width: 991px) {
    body {
        padding-top: 120px;
    }

    .navbar {
        padding: 10px 0;
    }

    .main-logo {
        height: 50px;
    }

    .navbar-collapse {
        background: white;
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        margin-top: 15px;
    }

    .nav-link {
        padding: 12px !important;
    }

    .nav-contact {
        margin-top: 10px;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    body {
        padding-top: 76px;
    }

    .navbar {
        top: 0;
    }

    .main-logo {
        height: 45px;
    }

    .swiper {
        height: 400px;
    }
    
    .slide-content h2 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .slide-content p {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

    .swiper-button-next,
    .swiper-button-prev {
        width: 40px !important;
        height: 40px !important;
    }
}

@media (max-width: 576px) {
    .swiper {
        height: 300px;
    }
    
    .slide-content h2 {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }

    .slide-content p {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .swiper-button-next,
    .swiper-button-prev {
        width: 35px !important;
        height: 35px !important;
    }

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

/* Sayfa Başlık Stili */
.page-header {
    background-color: var(--light-bg);
    margin-top: 76px;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    color: var(--dark-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header .lead {
    color: var(--text-color);
    font-size: 1.25rem;
}

/* Hizmetler Bölümü */
.services-section {
    background-color: #fff;
}

.service-card {
    background: #fff;
    border-radius: 10px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.8rem;
    color: #fff;
}

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

.service-card p {
    color: var(--text-color);
    margin-bottom: 0;
    line-height: 1.6;
}

/* Responsive Ayarlar */
@media (max-width: 768px) {
    .page-header {
        margin-top: 56px;
        padding: 40px 0;
    }

    .service-card {
        padding: 1.5rem;
    }

    .service-icon {
        width: 60px;
        height: 60px;
    }

    .service-icon i {
        font-size: 1.5rem;
    }

    .service-card h3 {
        font-size: 1.3rem;
    }
}

/* Marka Logoları */
.brand-logos {
    padding: 2rem 0;
}

.brand-logos img {
    max-width: 100%;
    height: auto;
}

/* Teklif Alma Bölümü */
.quote-section {
    background-color: var(--light-bg);
    border: 1px solid rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.quote-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.quote-section h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.quote-section .btn-primary {
    padding: 0.75rem 2rem;
    font-weight: 500;
}

/* Detaylı Bilgi Bölümü */
.info-section {
    background-color: var(--light-bg);
}

.info-box {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.info-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.info-icon {
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.info-icon i {
    font-size: 2rem;
    color: white;
}

.info-box h3 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.info-box p {
    color: var(--text);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.info-box .btn {
    padding: 0.75rem 2rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

/* Mekanik Tesisat Hizmetleri Stilleri */
.mechanical-services {
    background: linear-gradient(135deg, var(--accent-color) 0%, #f8f9fa 100%);
}

.mechanical-service-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(0,0,0,0.05);
}

.mechanical-service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.service-icon-large {
    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-icon-large i {
    font-size: 2rem;
    color: white;
    transition: all 0.3s ease;
}

.mechanical-service-card:hover .service-icon-large {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(0,102,204,0.3);
}

.mechanical-service-card h4 {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.mechanical-service-card p {
    color: var(--light-text);
    line-height: 1.6;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .mechanical-service-card {
        padding: 1.5rem;
    }
    
    .service-icon-large {
        width: 60px;
        height: 60px;
    }
    
    .service-icon-large i {
        font-size: 1.5rem;
    }
    
    .mechanical-service-card h4 {
        font-size: 1.1rem;
    }
}

/* Mekanik Tesisat Hizmetleri Bölümü */
.mechanical-services-section {
    background: linear-gradient(135deg, var(--accent-color) 0%, #f8f9fa 100%);
}

.mechanical-card {
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.mechanical-card:hover {
    border-left-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--light-text);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1rem;
}

.mechanical-card .service-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* Mekanik Tesisat Detay Sayfası Stilleri */
.service-intro {
    background: white;
}

.service-detail-card {
    background: white;
    border-radius: 15px;
    padding: 3rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
    transition: all 0.3s ease;
}

.service-detail-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.service-content h3 {
    color: var(--secondary-color);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.service-content .lead {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.service-details {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0 0;
}

.service-details li {
    padding: 0.75rem 0;
    color: var(--text-color);
    position: relative;
    padding-left: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.service-details li:last-child {
    border-bottom: none;
}

.service-details li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.service-details li strong {
    color: var(--secondary-color);
}

.image-placeholder {
    background: linear-gradient(135deg, var(--accent-color), #f8f9fa);
    border-radius: 15px;
    padding: 4rem 2rem;
    text-align: center;
    border: 2px dashed var(--primary-color);
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.image-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.image-placeholder p {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1.2rem;
    margin: 0;
}

.why-choose-us {
    background: var(--accent-color);
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.feature-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;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(0,102,204,0.3);
}

.feature-card h4 {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--light-text);
    margin: 0;
}

.contact-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.cta-buttons .btn {
    padding: 1rem 2rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.cta-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    .service-detail-card {
        padding: 2rem;
    }
    
    .service-content h3 {
        font-size: 1.5rem;
    }
    
    .image-placeholder {
        height: 200px;
        padding: 2rem 1rem;
    }
    
    .image-placeholder i {
        font-size: 3rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon i {
        font-size: 1.5rem;
    }
}

/* Popüler Ürünler Vitrini Stilleri */
.featured-products {
    background: white;
}

.product-card {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(0,0,0,0.05);
    text-align: center;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.product-image {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
}

.product-image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-content h4 {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.product-content p {
    color: var(--light-text);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.product-features {
    margin-bottom: 1rem;
}

.product-features .badge {
    margin: 0.25rem;
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
}

/* Hizmet + Ürün Kombinasyonu Stilleri */
.service-product-combo {
    background: linear-gradient(135deg, var(--accent-color) 0%, #f8f9fa 100%);
}

.combo-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
    border-left: 4px solid var(--primary-color);
}

.combo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-left-color: var(--secondary-color);
}

.combo-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.combo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.combo-icon i {
    font-size: 1.5rem;
    color: white;
}

.combo-header h4 {
    color: var(--secondary-color);
    font-weight: 600;
    margin: 0;
    font-size: 1.3rem;
}

.combo-content p {
    color: var(--light-text);
    margin-bottom: 1rem;
    font-weight: 500;
}

.combo-products {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.combo-products li {
    padding: 0.5rem 0;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.combo-products li i {
    font-size: 0.9rem;
    flex-shrink: 0;
}

.combo-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.combo-actions .btn {
    flex: 1;
    min-width: 120px;
}

@media (max-width: 768px) {
    .product-card {
        padding: 1rem;
    }
    
    .product-image {
        height: 100px;
    }
    
    .product-content h4 {
        font-size: 1.1rem;
    }
    
    .combo-card {
        padding: 1.5rem;
    }
    
    .combo-header {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .combo-icon {
        width: 50px;
        height: 50px;
    }
    
    .combo-icon i {
        font-size: 1.2rem;
    }
    
    .combo-actions {
        flex-direction: column;
    }
    
    .combo-actions .btn {
        width: 100%;
    }
}

/* Hizmetler Sayfası Profesyonel Stilleri */
.service-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.section-subtitle {
    color: var(--light-text);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.intro-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,102,204,0.2);
    text-align: center;
}

.intro-card p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

/* Ürün Satışı Hizmetleri */
.product-services-section {
    background: white;
}

.product-service-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(0,0,0,0.05);
    text-align: center;
}

.product-service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.product-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;
}

.product-service-icon i {
    font-size: 2rem;
    color: white;
}

.product-service-card:hover .product-service-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(0,102,204,0.3);
}

.product-service-card h4 {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.product-service-card p {
    color: var(--light-text);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    text-align: left;
}

.product-list li {
    padding: 0.5rem 0;
    color: var(--text-color);
    position: relative;
    padding-left: 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.product-list li:last-child {
    border-bottom: none;
}

.product-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .intro-card {
        padding: 1.5rem;
    }
    
    .intro-card p {
        font-size: 1rem;
    }
    
    .product-service-card {
        padding: 1.5rem;
    }
    
    .product-service-icon {
        width: 60px;
        height: 60px;
    }
    
    .product-service-icon i {
        font-size: 1.5rem;
    }
    
    .product-service-card h4 {
        font-size: 1.2rem;
    }
}