:root {
    --primary: #0B8EDB;
    --orange: #F28C38;
    --bg: #f5f8fc;
    --card-bg: #ffffff;
}

* {
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
    margin: 0;
    background: var(--bg);
    color: #1f2937;
    padding-bottom: 80px;
}

/* HEADER */
.top-bar {
    background: #ffffff;
    padding: 20px;
    border-bottom: 1px solid #e5e7eb;
}

.header-inner {
    max-width: 1200px;
    margin: auto;
    position: relative;
    text-align: center;
}

.brand-logo {
    height: 45px;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.header-text h1 {
    margin: 0;
    font-size: 24px;
    color: var(--primary);
    font-weight: 700;
}

.header-text p {
    font-size: 14px;
    color: #6b7280;
    margin: 5px 0 0;
}

/* TOOL & UPLOAD */
.tool-wrapper {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.upload-box {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    border: 2px dashed #cfe9f8;
    box-shadow: 0 10px 40px rgba(11, 142, 219, 0.1);
}

.primary-btn,
.zip-btn {
    background: linear-gradient(135deg, var(--orange), #f6a04d);
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(242, 140, 56, 0.3);
}

/* NEW GRID: 5-6 Columns on Desktop */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.img-card {
    background: #fff;
    padding: 12px;
    border-radius: 15px;
    border: 1px solid #edf2f7;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: 0.3s;
}

.img-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.img-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid #f1f1f1;
}

.download-btn {
    display: block;
    margin-top: 12px;
    font-size: 13px;
    font-weight: bold;
    color: var(--primary);
    text-decoration: none;
    padding: 8px;
    background: #f0f7ff;
    border-radius: 8px;
    transition: 0.2s;
}

.download-btn:hover {
    background: var(--primary);
    color: #fff;
}

/* BOTTOM STICKY BAR */
.sticky-bar-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #fff;
    border-top: 2px solid var(--primary);
    box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 20px;
}

.sticky-inner {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress-container {
    width: 200px;
    height: 10px;
    background: #eee;
    border-radius: 10px;
    margin-top: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    width: 0%;
    transition: 0.3s;
}

/* SEO CONTENT GRID */
.seo-content {
    max-width: 1100px;
    margin: 60px auto;
    padding: 0 20px;
}

.responsive-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 30px 0;
}

.seo-box {
    background: #fff;
    padding: 25px;
    border-radius: 15px;
    border-left: 5px solid var(--primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.faq-item {
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid #eef2f7;
}

.faq-item strong {
    color: var(--primary);
    display: block;
    margin-bottom: 5px;
}

/* RELATED TOOLS */
.related-tools {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 16px;
}

.tool-cards {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.tool-card {
    display: block;
    background: #fff;
    padding: 16px;
    border-radius: 12px;
    flex: 1 1 150px;
    text-align: center;
    text-decoration: none;
    color: #1f2937;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease;
}

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

.tool-card span {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}

.tool-card small {
    color: #6b7280;
}

/* ===============================
   RELATED BLOGS (PREMIUM)
================================ */

.related-blogs {
    background: #ffffff;
    margin-top: 60px;
    padding: 60px 16px;
    border-top: 1px solid #e5e7eb;
}

.related-blogs-inner {
    max-width: 1100px;
    margin: auto;
    text-align: center;
}

.related-blogs h2 {
    font-size: 26px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 8px;
}

.related-subtitle {
    font-size: 15px;
    color: #6b7280;
    max-width: 620px;
    margin: 0 auto 40px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.blog-card {
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    text-align: left;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}

.blog-thumb {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.blog-content {
    padding: 18px 18px 22px;
}

.blog-date {
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 6px;
}

.blog-title {
    font-size: 18px;
    font-weight: 700;
    color: #111827;
    margin: 6px 0 10px;
    line-height: 1.4;
}

.blog-excerpt {
    font-size: 14px;
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 18px;
}

.blog-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: linear-gradient(135deg, #0B8EDB, #2563eb);
    color: #ffffff;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-readmore:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.35);
}

/* MOBILE */
@media (max-width: 640px) {
    .related-blogs {
        padding: 40px 14px;
    }

    .related-blogs h2 {
        font-size: 22px;
    }
}

/* FOOTER */
.footer {
    background: #ffffff;
    border-top: 1px solid #e5e7eb;
    padding: 28px 12px;
    text-align: center;
}

.footer-links a {
    color: #0B8EDB;
    text-decoration: none;
    font-weight: 500;
}

.footer-copy {
    font-size: 12px;
    color: #6b7280;
}

.hidden {
    display: none;
}

/* MOBILE */
@media (max-width: 640px) {
    .brand-logo {
        position: static;
        transform: none;
        margin-bottom: 12px;
    }
}

/* MODAL & RESPONSIVE */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    max-width: 85%;
    max-height: 85%;
    border-radius: 10px;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
}

@media (max-width: 850px) {
    .brand-logo {
        position: static;
        transform: none;
        display: block;
        margin: 0 auto 10px;
    }

    .responsive-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .image-gallery {
        grid-template-columns: 1fr 1fr;
    }

    .sticky-inner {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}

.hidden {
    display: none;
}