/* ==========================================
   ÜRÜN & BLOG SAYFALARI - EK STİLLER
   Kinsiz Mühendislik tasarım sistemine uyumlu
   ========================================== */

/* ==========================================
   PRODUCT HERO
   ========================================== */
.product-hero {
    position: relative;
    padding: 160px 20px 80px;
    background: linear-gradient(135deg, #8B0000 0%, #C41E3A 50%, #DC143C 100%);
    text-align: center;
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.product-hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.product-hero__title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 20px;
    line-height: 1.2;
}

.product-hero__subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 30px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.product-hero__cta {
    display: inline-block;
    background: #FFFFFF;
    color: #C41E3A;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.product-hero__cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
    background: #f8f8f8;
}

/* ==========================================
   BREADCRUMB
   ========================================== */
.breadcrumb {
    padding: 15px 20px;
    background: #f8f8f8;
    border-bottom: 1px solid #eee;
}

.breadcrumb__list {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    font-size: 0.9rem;
}

.breadcrumb__item a {
    color: #C41E3A;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb__item a:hover {
    color: #8B0000;
    text-decoration: underline;
}

.breadcrumb__separator {
    color: #999;
    font-size: 0.8rem;
}

.breadcrumb__item--active {
    color: #2C3E50;
    font-weight: 500;
}

/* ==========================================
   PRODUCT CONTENT SECTIONS
   ========================================== */
.product-section {
    padding: 60px 20px;
}

.product-section:nth-child(even) {
    background: #f8f9fa;
}

.product-section .container {
    max-width: 1200px;
    margin: 0 auto;
}

.product-section__title {
    font-size: 2rem;
    font-weight: 700;
    color: #8B0000;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.product-section__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #DC143C, #C41E3A);
    border-radius: 2px;
}

.product-section__text {
    font-size: 1.05rem;
    color: #2C3E50;
    line-height: 1.85;
    margin-bottom: 20px;
}

.product-section__text:last-child {
    margin-bottom: 0;
}

/* ==========================================
   INTRO SECTION (Short product description)
   ========================================== */
.product-intro {
    padding: 60px 20px;
    background: #FFFFFF;
}

.product-intro .container {
    max-width: 1200px;
    margin: 0 auto;
}

.product-intro__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-intro__image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.product-intro__image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.product-intro__content {
    padding: 10px 0;
}

.product-intro__text {
    font-size: 1.1rem;
    color: #2C3E50;
    line-height: 1.85;
    margin-bottom: 20px;
}

/* ==========================================
   USAGE AREAS (Where is it used?)
   ========================================== */
.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.usage-card {
    padding: 30px 25px;
    background: #FFFFFF;
    border-radius: 12px;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.usage-card:hover {
    border-color: #DC143C;
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.usage-card__icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #DC143C, #C41E3A);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.usage-card__icon svg {
    width: 26px;
    height: 26px;
    stroke: #FFFFFF;
}

.usage-card__title {
    font-size: 1.15rem;
    font-weight: 600;
    color: #8B0000;
    margin-bottom: 10px;
}

.usage-card__text {
    font-size: 0.95rem;
    color: #2C3E50;
    line-height: 1.7;
}

/* ==========================================
   ADVANTAGES
   ========================================== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.advantage-card {
    padding: 30px 25px;
    background: #FFFFFF;
    border-radius: 12px;
    border-left: 4px solid #DC143C;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.advantage-card__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #DC143C, #C41E3A);
    color: #FFFFFF;
    border-radius: 50%;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.advantage-card__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #8B0000;
    margin-bottom: 10px;
}

.advantage-card__text {
    font-size: 0.95rem;
    color: #2C3E50;
    line-height: 1.7;
}

/* ==========================================
   SELECTION GUIDE
   ========================================== */
.selection-list {
    margin-top: 25px;
}

.selection-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    margin-bottom: 15px;
    background: #FFFFFF;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.selection-item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.selection-item__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: #FEE2E2;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.selection-item__icon svg {
    width: 22px;
    height: 22px;
    stroke: #DC143C;
}

.selection-item__content h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #8B0000;
    margin-bottom: 6px;
}

.selection-item__content p {
    font-size: 0.95rem;
    color: #2C3E50;
    line-height: 1.7;
}

/* ==========================================
   TECHNICAL SPECIFICATIONS TABLE
   ========================================== */
.tech-table-wrapper {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-top: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.tech-table {
    width: 100%;
    border-collapse: collapse;
    background: #FFFFFF;
    min-width: 600px;
}

.tech-table thead th {
    background: linear-gradient(135deg, #8B0000, #C41E3A);
    color: #FFFFFF;
    padding: 16px 20px;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 600;
    white-space: nowrap;
}

.tech-table tbody td {
    padding: 14px 20px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95rem;
    color: #2C3E50;
}

.tech-table tbody tr:last-child td {
    border-bottom: none;
}

.tech-table tbody tr:hover {
    background: #fef2f2;
}

.tech-table tbody tr:nth-child(even) {
    background: #fafafa;
}

.tech-table tbody tr:nth-child(even):hover {
    background: #fef2f2;
}

/* ==========================================
   BRAND CONNECTION SECTION
   ========================================== */
.brand-connection {
    padding: 60px 20px;
    background: #FFFFFF;
}

.brand-connection .container {
    max-width: 1200px;
    margin: 0 auto;
}

.brand-connection__grid {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    margin-top: 25px;
}

.brand-connection__card {
    flex: 1;
    min-width: 250px;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.brand-connection__card:hover {
    border-color: #DC143C;
    background: #FFFFFF;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.brand-connection__logo {
    width: 70px;
    height: 70px;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-connection__info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #8B0000;
    margin-bottom: 5px;
}

.brand-connection__info p {
    font-size: 0.9rem;
    color: #7F8C8D;
    line-height: 1.5;
}

/* ==========================================
   FAQ ACCORDION
   ========================================== */
.faq-section {
    padding: 60px 20px;
    background: #f8f9fa;
}

.faq-section .container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-list {
    margin-top: 30px;
}

.faq-item {
    background: #FFFFFF;
    border-radius: 10px;
    margin-bottom: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.faq-item.active {
    border-color: #DC143C;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    cursor: pointer;
    gap: 15px;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: 'Poppins', sans-serif;
}

.faq-question h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #2C3E50;
    flex: 1;
}

.faq-item.active .faq-question h3 {
    color: #8B0000;
}

.faq-question__icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    stroke: #DC143C;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question__icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer__content {
    padding: 0 25px 20px;
    font-size: 0.98rem;
    color: #2C3E50;
    line-height: 1.8;
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #8B0000 0%, #C41E3A 50%, #DC143C 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

.cta-section .container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-section__title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 15px;
}

.cta-section__text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 35px;
}

.cta-section__buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-btn--primary {
    background: #FFFFFF;
    color: #C41E3A;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.cta-btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.cta-btn--secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.cta-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-3px);
}

.cta-btn svg {
    width: 20px;
    height: 20px;
}

/* ==========================================
   PRODUCT SOLUTIONS SECTION (for index.html)
   ========================================== */
.product-solutions {
    padding: 40px 0 60px;
    background: #f8f9fa;
}

.product-solutions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-solutions__card {
    background: #FFFFFF;
    border-radius: 15px;
    padding: 35px 25px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.product-solutions__card:hover {
    border-color: #DC143C;
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.product-solutions__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #DC143C, #C41E3A);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.product-solutions__card:hover .product-solutions__icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, #C41E3A, #8B0000);
}

.product-solutions__icon svg {
    width: 30px;
    height: 30px;
    stroke: #FFFFFF;
}

.product-solutions__card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #8B0000;
    margin-bottom: 12px;
}

.product-solutions__card-text {
    font-size: 0.95rem;
    color: #2C3E50;
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.product-solutions__card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #DC143C;
    font-weight: 600;
    font-size: 0.95rem;
}

.product-solutions__card-link svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.product-solutions__card:hover .product-solutions__card-link svg {
    transform: translateX(4px);
}

/* ==========================================
   BLOG PAGE STYLES
   ========================================== */
.blog-hero {
    position: relative;
    padding: 160px 20px 60px;
    background: linear-gradient(135deg, #2C3E50 0%, #34495E 50%, #4A6274 100%);
    text-align: center;
}

.blog-hero__title {
    font-size: 2.4rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 15px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.blog-hero__meta {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
}

.blog-content {
    padding: 60px 20px;
    background: #FFFFFF;
}

.blog-content .container {
    max-width: 800px;
    margin: 0 auto;
}

.blog-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #8B0000;
    margin-top: 40px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.blog-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2C3E50;
    margin-top: 30px;
    margin-bottom: 12px;
}

.blog-content p {
    font-size: 1.05rem;
    color: #2C3E50;
    line-height: 1.85;
    margin-bottom: 18px;
}

.blog-content ul, .blog-content ol {
    margin: 15px 0 20px 25px;
}

.blog-content li {
    font-size: 1rem;
    color: #2C3E50;
    line-height: 1.8;
    margin-bottom: 8px;
}

.blog-cta {
    margin-top: 40px;
    padding: 30px;
    background: #fef2f2;
    border-radius: 12px;
    border-left: 4px solid #DC143C;
}

.blog-cta p {
    margin-bottom: 15px;
    font-weight: 500;
}

.blog-cta a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #C41E3A;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-cta a:hover {
    color: #8B0000;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
    .product-hero {
        padding: 130px 15px 60px;
    }

    .product-hero__title {
        font-size: 2rem;
    }

    .product-hero__subtitle {
        font-size: 1.05rem;
    }

    .product-intro__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .product-section {
        padding: 40px 15px;
    }

    .product-section__title {
        font-size: 1.6rem;
    }

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

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

    .cta-section {
        padding: 50px 15px;
    }

    .cta-section__title {
        font-size: 1.7rem;
    }

    .cta-section__buttons {
        flex-direction: column;
        align-items: stretch;
        max-width: 320px;
        margin: 0 auto;
        gap: 15px;
    }

    .cta-btn {
        width: 100%;
        justify-content: center;
    }

    .product-solutions__grid {
        grid-template-columns: 1fr;
    }

    .blog-hero__title {
        font-size: 1.8rem;
    }

    .blog-content h2 {
        font-size: 1.4rem;
    }

    .brand-connection__grid {
        flex-direction: column;
    }

    .faq-question h3 {
        font-size: 0.95rem;
    }

    .tech-table-wrapper {
        overflow-x: visible;
        box-shadow: none;
    }

    .tech-table {
        min-width: auto;
        width: 100%;
        table-layout: fixed;
    }

    .tech-table thead th,
    .tech-table tbody td {
        white-space: normal;
        word-break: break-word;
        padding: 10px 8px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .product-hero__title {
        font-size: 1.7rem;
    }

    .product-hero {
        padding: 120px 15px 50px;
    }

    .product-section__title {
        font-size: 1.4rem;
    }

    .tech-table thead th,
    .tech-table tbody td {
        padding: 8px 6px;
        font-size: 0.75rem;
    }
}