/* =========================
   BLOG PAGE - ARPHATECH STYLE
   ========================= */

:root {
    --primary: #123d6b;
    --primary-dark: #0b2f55;
    --secondary: #1f5d99;
    --accent: #5fa8ff;
    --light: #f4f7fb;
    --white: #ffffff;
    --text: #1a2b3c;
    --text-light: #6b7b8c;
    --border: rgba(18, 61, 107, 0.12);
    --shadow: 0 10px 30px rgba(10, 42, 74, 0.10);
    --shadow-hover: 0 18px 40px rgba(10, 42, 74, 0.18);
    --radius: 22px;
    --radius-sm: 14px;
    --transition: all 0.35s ease;
}

/* Base */
.blog-page {
    background:
        radial-gradient(circle at top left, rgba(95, 168, 255, 0.08), transparent 28%),
        radial-gradient(circle at bottom right, rgba(18, 61, 107, 0.10), transparent 30%),
        linear-gradient(to bottom, #eef3f9 0%, #f7f9fc 100%);
    min-height: 100vh;
    padding: 40px 0 80px;
}

.blog-container {
    width: min(1200px, 92%);
    margin: 0 auto;
}

/* =========================
   HEADER
   ========================= */
.blog-header {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0d355e 0%, #123d6b 55%, #184c82 100%);
    color: var(--white);
    border-radius: 0 0 34px 34px;
    padding: 90px 30px 80px;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
}

.blog-header::before,
.blog-header::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}

.blog-header::before {
    width: 220px;
    height: 220px;
    top: -60px;
    right: -60px;
}

.blog-header::after {
    width: 160px;
    height: 160px;
    bottom: -50px;
    left: -40px;
}

.blog-header-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.4px;
    margin-bottom: 16px;
  
}

.blog-header h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.15;
    margin: 0 0 16px;
    font-weight: 800;
    color: #fff;
}

.blog-header p {
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.82);
}

/* =========================
   CONTROLS
   ========================= */
.blog-controls {
    background: rgba(255, 255, 255, 0.7);
  
    border: 1px solid rgba(18, 61, 107, 0.08);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
    margin-bottom: 35px;
}

.search-form {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.search-input-group {
    position: relative;
    flex: 1 1 320px;
}

.search-input-group i {
    position: absolute;
    top: 50%;
    left: 18px;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 14px;
}

.search-input-group input {
    width: 100%;
    height: 56px;
    border: 1px solid rgba(18, 61, 107, 0.12);
    border-radius: 16px;
    outline: none;
    padding: 0 18px 0 48px;
    font-size: 15px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.95);
    transition: var(--transition);
}

.search-input-group input:focus {
    border-color: rgba(31, 93, 153, 0.45);
    box-shadow: 0 0 0 4px rgba(95, 168, 255, 0.12);
}

.search-form button {
    height: 56px;
    padding: 0 24px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 24px rgba(18, 61, 107, 0.20);
}

.search-form button:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(18, 61, 107, 0.28);
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-filter a {
    text-decoration: none;
    color: var(--primary);
    background: #eef5fb;
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.category-filter a:hover,
.category-filter a.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(18, 61, 107, 0.18);
}

/* =========================
   WRAPPER
   ========================= */
.blog-wrapper {
    display: grid;
    grid-template-columns: minmax(0, 2fr) 340px;
    gap: 30px;
    align-items: start;
}

/* =========================
   POSTS GRID
   ========================= */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
}

.blog-post-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(18, 61, 107, 0.08);
    box-shadow: var(--shadow);
    transition: var(--transition);
   
}

.blog-post-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(95, 168, 255, 0.04), transparent 35%);
    pointer-events: none;
}

.blog-post-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(31, 93, 153, 0.18);
}

.blog-post-image {
    position: relative;
    overflow: hidden;
    height: 240px;
    background: linear-gradient(135deg, #dce9f7, #eef5fb);
}

.blog-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.blog-post-card:hover .blog-post-image img {
    transform: scale(1.08);
}

.blog-post-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(9, 36, 66, 0.18), transparent 40%);
    opacity: 0;
    transition: var(--transition);
}

.blog-post-card:hover .blog-post-image::after {
    opacity: 1;
}

.blog-post-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: var(--primary);
    font-size: 46px;
    background: linear-gradient(135deg, #e5eef9, #f4f8fd);
}

.blog-post-content {
    padding: 24px;
}

.blog-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 14px;
}

.blog-post-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-post-meta .badge {
    background: rgba(18, 61, 107, 0.08);
    color: var(--primary);
    padding: 7px 12px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 12px;
}

.blog-post-title {
    font-size: 1.35rem;
    line-height: 1.4;
    margin: 0 0 12px;
    font-weight: 800;
}

.blog-post-title a {
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
}

.blog-post-title a:hover {
    color: var(--primary);
}

.blog-post-excerpt {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 15px;
}

.blog-post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    padding-top: 16px;
    border-top: 1px solid rgba(18, 61, 107, 0.08);
}

.blog-post-author {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 600;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
}

.read-more i {
    transition: transform 0.3s ease;
}

.read-more:hover {
    color: var(--secondary);
}

.read-more:hover i {
    transform: translateX(5px);
}

/* =========================
   SIDEBAR
   ========================= */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 20px;
}

.sidebar-widget {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(18, 61, 107, 0.08);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);

}

.sidebar-widget:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.sidebar-widget h3 {
    margin: 0 0 18px;
    font-size: 1.1rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
}

.widget-categories {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.widget-categories a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: var(--text);
    padding: 12px 14px;
    border-radius: 14px;
    background: #f7fbff;
    transition: var(--transition);
    border: 1px solid transparent;
    font-weight: 600;
}

.widget-categories a:hover {
    background: linear-gradient(135deg, rgba(18, 61, 107, 0.08), rgba(95, 168, 255, 0.10));
    color: var(--primary);
    border-color: rgba(18, 61, 107, 0.10);
    transform: translateX(4px);
}

.sidebar-widget p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 18px;
}

.sidebar-btn {
    display: inline-block;
    text-decoration: none;
    padding: 12px 18px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 10px 24px rgba(18, 61, 107, 0.18);
}

.sidebar-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 30px rgba(18, 61, 107, 0.24);
}

/* =========================
   NO POSTS
   ========================= */
.no-posts {
    text-align: center;
    padding: 60px 25px;
    background: rgba(255, 255, 255, 0.88);
    border-radius: 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(18, 61, 107, 0.08);
}

.no-posts-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(18, 61, 107, 0.10), rgba(95, 168, 255, 0.14));
    color: var(--primary);
    font-size: 28px;
}

.no-posts h3 {
    margin-bottom: 10px;
    color: var(--text);
    font-size: 1.5rem;
}

.no-posts p {
    color: var(--text-light);
}

/* =========================
   PAGINATION
   ========================= */
.pagination {
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.pagination a,
.pagination span {
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
}

.pagination a {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    border: 1px solid rgba(18, 61, 107, 0.10);
    box-shadow: 0 8px 20px rgba(18, 61, 107, 0.06);
}

.pagination a:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    transform: translateY(-2px);
}

.pagination .active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    box-shadow: 0 12px 24px rgba(18, 61, 107, 0.18);
}

.pagination .dots {
    color: var(--text-light);
    background: transparent;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 1100px) {
    .blog-wrapper {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .blog-page {
        padding-top: 20px;
    }

    .blog-header {
        padding: 70px 20px 60px;
        border-radius: 0 0 26px 26px;
    }

    .blog-controls {
        padding: 18px;
    }

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

    .search-form {
        flex-direction: column;
    }

    .search-form button {
        width: 100%;
    }

    .blog-post-content,
    .sidebar-widget {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .blog-container {
        width: 94%;
    }

    .blog-header h1 {
        font-size: 2rem;
    }

    .blog-header p {
        font-size: 0.95rem;
    }

    .blog-post-image {
        height: 210px;
    }

    .blog-post-title {
        font-size: 1.15rem;
    }

    .blog-post-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}