/* --- Blog Hero Section --- */
    .hero-blog {
        position: relative;
        width: 100%;
        height: 60vh;
        min-height: 400px;
        /* Using a clean, technical architectural background */
        background: linear-gradient(rgba(26, 26, 26, 0.85), rgba(26, 26, 26, 0.85)), 
                    url('https://images.unsplash.com/photo-1503387762-592dea58ef21?q=80&w=1920') center/cover no-repeat;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        color: #ffffff;
        padding: 0 20px;
        font-family: 'Inter', sans-serif;
    }

    .blog-hero-container {
        max-width: 900px;
        margin: 0 auto;
    }

    .hero-blog .hero-tag {
        font-size: 12px;
        font-weight: 800;
        color: #cb4154; /* Brand Red */
        text-transform: uppercase;
        letter-spacing: 4px;
        margin-bottom: 15px;
        display: block;
    }

    .hero-blog h1 {
        font-size: clamp(28px, 5vw, 44px);
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: -0.02em;
        line-height: 1.1;
    }

    /* --- Blog Intro / Subheading Section --- */
    .blog-intro {
        background-color: #ffffff;
        padding: 80px 0 40px;
        text-align: center;
        font-family: 'Inter', sans-serif;
    }

    .intro-wrapper {
        max-width: 800px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .blog-intro p {
        font-size: 18px;
        color: #555;
        line-height: 1.7;
        font-weight: 500;
    }

    /* Red Accent Line */
    .blog-intro::after {
        content: "";
        display: block;
        width: 50px;
        height: 3px;
        background-color: #cb4154;
        margin: 40px auto 0;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
        .hero-blog { height: 40vh; }
        .blog-intro p { font-size: 16px; }
    }

     /* --- Category Navigation Section --- */
    .resource-nav-section {
        padding: 80px 0;
        background-color: #fcfcfc;
        font-family: 'Inter', sans-serif;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .nav-header {
        text-align: center;
        margin-bottom: 50px;
    }

    .nav-header h2 {
        font-size: 32px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: -0.02em;
        color: #1a1a1a;
    }

    /* --- 4-Column Grid --- */
    .resource-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 25px;
    }

    /* --- Category Card Style --- */
    .resource-card {
        background: #ffffff;
        padding: 40px 30px;
        border-radius: 12px;
        border: 1px solid #eee;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        text-decoration: none;
        position: relative;
        overflow: hidden;
    }

    /* Subtle Color Accents for Categories */
    .card-red { border-top: 5px solid #cb4154; }
    .card-blue { border-top: 5px solid #2d5a9e; }
    .card-green { border-top: 5px solid #27ae60; }
    .card-yellow { border-top: 5px solid #f1c40f; }

    .resource-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        border-color: #ddd;
    }

    .resource-card h3 {
        font-size: 20px;
        font-weight: 800;
        text-transform: uppercase;
        color: #1a1a1a;
        margin-bottom: 15px;
        letter-spacing: 0.5px;
    }

    .resource-card p {
        font-size: 14px;
        color: #666;
        line-height: 1.6;
        margin-bottom: 30px;
    }

    /* CTA Link Styling */
    .resource-cta {
        font-size: 12px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: 1.5px;
        color: #1a1a1a;
        display: flex;
        align-items: center;
        gap: 10px;
        transition: color 0.3s ease;
    }

    .resource-card:hover .resource-cta {
        color: #cb4154;
    }

    .resource-cta::after {
        content: "→";
        transition: transform 0.3s ease;
    }

    .resource-card:hover .resource-cta::after {
        transform: translateX(5px);
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .resource-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 600px) {
        .resource-grid { grid-template-columns: 1fr; }
        .resource-card { padding: 30px; }
    }

     /* --- Featured Insights Styling --- */
    .featured-insights-section {
        padding: 100px 0;
        background-color: #ffffff;
        font-family: 'Inter', sans-serif;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .insights-header {
        margin-bottom: 50px;
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
    }

    .insights-header h2 {
        font-size: 32px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: -0.02em;
        color: #1a1a1a;
    }

    /* --- Featured Layout Grid --- */
    .insights-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr;
        gap: 40px;
    }

    /* Main Featured Post */
    .main-post {
        position: relative;
        border-radius: 12px;
        overflow: hidden;
        height: 600px;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        background-color: #1a1a1a;
    }

    .main-post img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0.7;
        transition: transform 0.6s ease;
    }

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

    .main-content {
        position: relative;
        z-index: 2;
        padding: 60px;
        background: linear-gradient(to top, rgba(26,26,26,1) 0%, rgba(26,26,26,0) 100%);
    }

    .post-tag {
        display: inline-block;
        background: #cb4154; /* Brand Red */
        color: #fff;
        padding: 5px 12px;
        font-size: 11px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: 1px;
        border-radius: 3px;
        margin-bottom: 20px;
    }

    .main-content h3 {
        font-size: 32px;
        font-weight: 800;
        color: #fff;
        line-height: 1.2;
        margin-bottom: 20px;
    }

    .main-content p {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.8);
        line-height: 1.6;
        margin-bottom: 30px;
        max-width: 600px;
    }

    /* Sidebar Posts */
    .side-posts {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }

    .side-item {
        display: flex;
        gap: 20px;
        padding-bottom: 30px;
        border-bottom: 1px solid #eee;
        text-decoration: none;
        transition: 0.3s;
    }

    .side-item:last-child { border-bottom: none; }

    .side-img {
        width: 140px;
        height: 140px;
        border-radius: 8px;
        overflow: hidden;
        flex-shrink: 0;
    }

    .side-img img { width: 100%; height: 100%; object-fit: cover; }

    .side-info h4 {
        font-size: 18px;
        font-weight: 800;
        color: #1a1a1a;
        line-height: 1.4;
        margin-bottom: 10px;
        transition: 0.3s;
    }

    .side-item:hover h4 { color: #cb4154; }

    .side-info p {
        font-size: 14px;
        color: #666;
        line-height: 1.5;
    }

    .read-more {
        font-size: 12px;
        font-weight: 800;
        text-transform: uppercase;
        color: #cb4154;
        text-decoration: none;
        letter-spacing: 1px;
    }

    /* Responsive */
    @media (max-width: 992px) {
        .insights-grid { grid-template-columns: 1fr; }
        .main-post { height: 450px; }
        .main-content { padding: 30px; }
    }

       /* --- Buyer's Guide Grid Styling --- */
    .guides-section {
        padding: 100px 0;
        background-color: #fcfcfc;
        font-family: 'Inter', sans-serif;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .guides-header {
        margin-bottom: 60px;
        text-align: left;
        border-left: 4px solid #cb4154; /* Brand Red accent */
        padding-left: 25px;
    }

    .guides-header h2 {
        font-size: 32px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: -0.02em;
        color: #1a1a1a;
    }

    .guides-header p {
        font-size: 16px;
        color: #666;
        margin-top: 10px;
    }

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

    .guide-card {
        background: #ffffff;
        border-radius: 8px;
        overflow: hidden;
        border: 1px solid #eee;
        transition: all 0.4s ease;
        display: flex;
        flex-direction: column;
    }

    .guide-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 40px rgba(0,0,0,0.06);
        border-color: #cb4154;
    }

    .guide-img {
        height: 220px;
        overflow: hidden;
    }

    .guide-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

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

    .guide-body {
        padding: 30px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }

    .guide-type {
        font-size: 10px;
        font-weight: 800;
        text-transform: uppercase;
        color: #cb4154;
        letter-spacing: 2px;
        margin-bottom: 12px;
        display: block;
    }

    .guide-body h3 {
        font-size: 19px;
        font-weight: 800;
        color: #1a1a1a;
        line-height: 1.4;
        margin-bottom: 15px;
    }

    .guide-body p {
        font-size: 14px;
        color: #666;
        line-height: 1.6;
        margin-bottom: 25px;
    }

    .guide-link {
        margin-top: auto;
        font-size: 12px;
        font-weight: 800;
        text-transform: uppercase;
        color: #1a1a1a;
        text-decoration: none;
        letter-spacing: 1px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .guide-link::after {
        content: "→";
        transition: transform 0.3s ease;
    }

    .guide-card:hover .guide-link {
        color: #cb4154;
    }

    .guide-card:hover .guide-link::after {
        transform: translateX(5px);
    }

    @media (max-width: 992px) {
        .guides-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 650px) {
        .guides-grid { grid-template-columns: 1fr; }
    }

      /* --- Technical Data Grid Styling --- */
    .tech-specs-section {
        padding: 100px 0;
        background-color: #ffffff;
        font-family: 'Inter', sans-serif;
        border-top: 1px solid #eee;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .specs-header {
        text-align: center;
        margin-bottom: 70px;
    }

    .specs-header h2 {
        font-size: 32px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: -0.02em;
        color: #1a1a1a;
    }

    /* --- Document-Style Grid --- */
    .specs-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .spec-doc-card {
        background: #fdfdfd;
        border: 1px solid #e0e0e0;
        padding: 40px 30px;
        border-radius: 4px;
        position: relative;
        transition: all 0.3s ease;
        text-decoration: none;
        display: flex;
        flex-direction: column;
    }

    /* Visual Document "Tab" Indicator */
    .spec-doc-card::before {
        content: "DOC / SPEC";
        position: absolute;
        top: 0;
        right: 0;
        background: #f0f0f0;
        color: #888;
        font-size: 9px;
        font-weight: 800;
        padding: 5px 12px;
        letter-spacing: 1px;
    }

    .spec-doc-card:hover {
        border-color: #cb4154; /* Brand Red */
        background: #ffffff;
        box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    }

    .doc-icon {
        width: 35px;
        height: 35px;
        margin-bottom: 25px;
        opacity: 0.8;
    }

    .spec-doc-card h3 {
        font-size: 18px;
        font-weight: 800;
        color: #1a1a1a;
        line-height: 1.4;
        margin-bottom: 15px;
        text-transform: uppercase;
    }

    .spec-doc-card p {
        font-size: 14px;
        color: #666;
        line-height: 1.6;
        margin-bottom: 30px;
    }

    .spec-metadata {
        margin-top: auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-top: 1px solid #eee;
        padding-top: 20px;
        font-size: 11px;
        font-weight: 700;
        text-transform: uppercase;
        color: #cb4154;
        letter-spacing: 1px;
    }

    .spec-metadata span {
        color: #aaa;
        font-weight: 400;
    }

    @media (max-width: 992px) {
        .specs-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 650px) {
        .specs-grid { grid-template-columns: 1fr; }
    }

      /* --- Calculator Hub Styling --- */
    .calculator-section {
        padding: 100px 0;
        background-color: #f4f4f4; /* Subtle contrast background */
        font-family: 'Inter', sans-serif;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .calc-header {
        text-align: center;
        margin-bottom: 70px;
    }

    .calc-header h2 {
        font-size: 32px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: -0.02em;
        color: #1a1a1a;
    }

    /* --- Interactive Card Grid --- */
    .calc-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .calc-card {
        background: #ffffff;
        padding: 50px 40px;
        border-radius: 12px;
        border: 1px solid #eee;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        transition: all 0.4s ease;
        text-decoration: none;
    }

    .calc-card:hover {
        transform: translateY(-10px);
        border-color: #cb4154; /* Brand Red */
        box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    }

    .calc-icon {
        width: 60px;
        height: 60px;
        background: rgba(203, 65, 84, 0.05);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 30px;
    }

    .calc-icon img {
        width: 32px;
        height: 32px;
        filter: brightness(0) saturate(100%) invert(32%) sepia(87%) saturate(769%) hue-rotate(320deg) brightness(88%) contrast(92%);
    }

    .calc-card h3 {
        font-size: 18px;
        font-weight: 800;
        text-transform: uppercase;
        color: #1a1a1a;
        margin-bottom: 15px;
        letter-spacing: 0.5px;
    }

    .calc-card p {
        font-size: 14px;
        color: #666;
        line-height: 1.6;
        margin-bottom: 30px;
    }

    /* --- Button Styling --- */
    .btn-calc {
        width: 100%;
        background-color: #1a1a1a;
        color: #fff;
        padding: 15px;
        text-decoration: none;
        font-weight: 800;
        text-transform: uppercase;
        font-size: 12px;
        letter-spacing: 1px;
        border-radius: 4px;
        transition: 0.3s;
    }

    .calc-card:hover .btn-calc {
        background-color: #cb4154;
    }

    @media (max-width: 992px) {
        .calc-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 650px) {
        .calc-grid { grid-template-columns: 1fr; }
    }

     /* --- Search Dominance FAQ Styling --- */
    .faq-section {
        padding: 100px 0;
        background-color: #ffffff;
        font-family: 'Inter', sans-serif;
        color: #1a1a1a;
    }

    .container {
        max-width: 800px; /* Narrower for high-readability */
        margin: 0 auto;
        padding: 0 20px;
    }

    .faq-header {
        text-align: center;
        margin-bottom: 60px;
    }

    .faq-header h2 {
        font-size: 32px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: -0.02em;
    }

    /* --- Modern Accordion --- */
    .faq-accordion {
        border-top: 1px solid #eee;
    }

    .faq-item {
        border-bottom: 1px solid #eee;
        padding: 25px 0;
    }

    .faq-question {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
        background: none;
        border: none;
        text-align: left;
        padding: 0;
        font-family: 'Inter', sans-serif;
        outline: none;
    }

    .faq-question h3 {
        font-size: 18px;
        font-weight: 700;
        color: #1a1a1a;
        padding-right: 30px;
        line-height: 1.4;
    }

    /* The Plus/Minus Icon */
    .faq-icon {
        font-size: 24px;
        color: #cb4154; /* Brand Red */
        font-weight: 300;
        transition: transform 0.3s ease;
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        opacity: 0;
    }

    .faq-answer p {
        padding-top: 20px;
        font-size: 15px;
        line-height: 1.8;
        color: #555;
    }

    /* Active State (Logic via JS or simple CSS toggle) */
    .faq-item.active .faq-answer {
        max-height: 300px;
        opacity: 1;
    }

    .faq-item.active .faq-icon {
        transform: rotate(45px); /* Rotates plus into X */
    }

    .faq-footer {
        margin-top: 50px;
        text-align: center;
    }

    .btn-all-faqs {
        font-size: 12px;
        font-weight: 800;
        text-transform: uppercase;
        color: #cb4154;
        text-decoration: none;
        letter-spacing: 1.5px;
        border-bottom: 2px solid #cb4154;
        padding-bottom: 5px;
        transition: 0.3s;
    }

    .btn-all-faqs:hover { color: #1a1a1a; border-color: #1a1a1a; }


      .blog-conversion-strip {
        padding: 80px 0;
        background-color: #1a1a1a;
        color: #ffffff;
        font-family: 'Inter', sans-serif;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .container { max-width: 900px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 2; }

    .blog-conversion-strip h2 {
        font-size: 32px;
        font-weight: 800;
        text-transform: uppercase;
        margin-bottom: 20px;
        letter-spacing: -0.02em;
    }

    .blog-conversion-strip p {
        font-size: 18px;
        color: rgba(255,255,255,0.7);
        margin-bottom: 40px;
        line-height: 1.6;
    }

    .btn-group { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }

    .btn-main {
        padding: 18px 35px;
        text-decoration: none;
        font-weight: 800;
        text-transform: uppercase;
        font-size: 13px;
        border-radius: 4px;
        transition: 0.3s;
    }

    .btn-red { background: #cb4154; color: #fff; border: 2px solid #cb4154; }
    .btn-outline { background: transparent; color: #fff; border: 2px solid #fff; }

    .btn-red:hover { background: #fff; color: #1a1a1a; border-color: #fff; }
    .btn-outline:hover { background: #fff; color: #1a1a1a; }