/* ============================================================
   GLOBAL VARIABLES (Light mode default)
   ============================================================ */
:root {
    --bg-body: #f6f2ed;
    --bg-card: #ffffff;
    --bg-header: #faf7f3;
    --bg-footer: #2d241e;
    --text-primary: #2d241e;
    --text-secondary: #5a4a3e;
    --text-muted: #8a7a6e;
    --text-light: #f0ebe6;
    --accent: #a67c5b;
    --accent-hover: #8b6b4d;
    --border-color: #e8e0d8;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.10);
    --radius: 16px;
    --transition: 0.3s ease;
    --font-family: 'Cairo', sans-serif;
    --toast-bg: #2d241e;
    --toast-text: #f0ebe6;
}

/* ============================================================
   DARK MODE
   ============================================================ */
[data-theme="dark"] {
    --bg-body: #12121a;
    --bg-card: #1e1e2a;
    --bg-header: #181822;
    --bg-footer: #0e0e14;
    --text-primary: #e8e0d8;
    --text-secondary: #c8beb4;
    --text-muted: #9a8e82;
    --text-light: #e8e0d8;
    --accent: #c9a88a;
    --accent-hover: #dbbc9e;
    --border-color: #2e2e3e;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.5);
    --toast-bg: #f0ebe6;
    --toast-text: #1e1e2a;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-body);
    color: var(--text-primary);
    transition: background-color var(--transition), color var(--transition);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--accent-hover);
}

/* scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    background: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    transition: background var(--transition), border var(--transition);
    position: sticky;
    top: 0;
    z-index: 999;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.site-header .logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
}
.site-header .logo span {
    color: var(--accent);
}

.nav-links .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 10px;
    transition: all var(--transition);
    position: relative;
}
.nav-links .nav-link:hover,
.nav-links .nav-link.active {
    color: var(--accent);
    background: rgba(166, 124, 91, 0.08);
}
.nav-links .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    right: 50%;
    transform: translateX(50%);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* Theme toggle */
.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.theme-toggle i {
    font-size: 1.1rem;
}

/* ============================================================
   BLOG CARDS (Home & Blogs)
   ============================================================ */
.blog-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    padding: 24px;
    transition: all var(--transition);
    box-shadow: var(--shadow);
    height: 100%;
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.blog-card .card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}
.blog-card .card-title a {
    color: inherit;
}
.blog-card .card-title a:hover {
    color: var(--accent);
}
.blog-card .card-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.blog-card .card-meta i {
    margin-left: 4px;
}
.blog-card .card-excerpt {
    color: var(--text-secondary);
    margin: 12px 0 16px;
}
.blog-card .card-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.category-badge {
    background: rgba(166, 124, 91, 0.12);
    color: var(--accent);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-block;
}

/* ============================================================
   BLOG DETAIL
   ============================================================ */
.blog-detail .featured-image {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 24px;
}
.blog-detail .featured-image img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
}
.blog-detail .post-content {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-secondary);
}
.blog-detail .post-content h2,
.blog-detail .post-content h3 {
    color: var(--text-primary);
    margin-top: 28px;
    margin-bottom: 12px;
}
.blog-detail .post-content p {
    margin-bottom: 18px;
}
.blog-detail .post-content img {
    max-width: 100%;
    border-radius: 12px;
    margin: 16px 0;
}

/* ============================================================
   SHARE BUTTONS
   ============================================================ */
.share-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 24px 0;
}
.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition);
    cursor: pointer;
}
.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.share-btn i {
    font-size: 1.1rem;
}
.share-btn.facebook:hover {
    background: #1877f2;
    color: #fff;
    border-color: #1877f2;
}
.share-btn.twitter:hover {
    background: #000;
    color: #fff;
    border-color: #000;
}
.share-btn.whatsapp:hover {
    background: #25d366;
    color: #fff;
    border-color: #25d366;
}
.share-btn.linkedin:hover {
    background: #0a66c2;
    color: #fff;
    border-color: #0a66c2;
}
.share-btn.telegram:hover {
    background: #0088cc;
    color: #fff;
    border-color: #0088cc;
}
.share-btn.copy-link:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* ============================================================
   COMMENTS
   ============================================================ */
.comment-section {
    margin-top: 40px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    padding: 28px;
}
.comment-item {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}
.comment-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}
.comment-item .comment-author {
    font-weight: 600;
    color: var(--text-primary);
}
.comment-item .comment-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.comment-item .comment-body {
    color: var(--text-secondary);
    margin-top: 6px;
}
.comment-item .reply-btn {
    font-size: 0.8rem;
    color: var(--accent);
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px 0;
}
.comment-item .reply-btn:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}
.comment-item .replies {
    margin-right: 40px;
    padding-right: 20px;
    border-right: 2px solid var(--border-color);
    margin-top: 12px;
}
.comment-item .replies .comment-item {
    border-bottom-color: var(--border-color);
}

.comment-form textarea,
.comment-form input {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 12px;
    padding: 12px 14px;
    transition: border var(--transition);
}
.comment-form textarea:focus,
.comment-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(166, 124, 91, 0.15);
    outline: none;
}
.comment-form textarea {
    resize: vertical;
    min-height: 100px;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination-wrap {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin: 40px 0 20px;
    flex-wrap: wrap;
}
.pagination-wrap .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition);
}
.pagination-wrap .page-link:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: translateY(-2px);
}
.pagination-wrap .page-link.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.pagination-wrap .page-link.disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ============================================================
   TOAST NOTIFICATIONS (centered)
   ============================================================ */
.toast-container-custom {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.toast-custom {
    pointer-events: auto;
    background: var(--toast-bg);
    color: var(--toast-text);
    padding: 16px 32px;
    border-radius: 14px;
    box-shadow: 0 12px 50px rgba(0, 0, 0, 0.25);
    font-weight: 500;
    font-size: 1rem;
    opacity: 0;
    transform: scale(0.92) translateY(10px);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-width: 90vw;
    text-align: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    gap: 12px;
}
.toast-custom.show {
    opacity: 1;
    transform: scale(1) translateY(0);
}
.toast-custom.success {
    border-right: 4px solid #4caf50;
}
.toast-custom.error {
    border-right: 4px solid #f44336;
}
.toast-custom.warning {
    border-right: 4px solid #ff9800;
}
.toast-custom.info {
    border-right: 4px solid #2196f3;
}
.toast-custom i {
    font-size: 1.3rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--bg-footer);
    color: var(--text-light);
    padding: 40px 0 24px;
    margin-top: auto;
    transition: background var(--transition);
}
.site-footer a {
    color: rgba(255, 255, 255, 0.6);
}
.site-footer a:hover {
    color: #fff;
}
.site-footer .footer-divider {
    border-color: rgba(255, 255, 255, 0.06);
    margin: 24px 0;
}

/* ============================================================
   PAGE SECTIONS (About, Contact, Admin)
   ============================================================ */
.page-section {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    padding: 40px;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.page-section h1 {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}
.page-section h1 i {
    color: var(--accent);
    margin-left: 10px;
}

.contact-form .form-control,
.admin-form .form-control {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 12px;
    padding: 14px 16px;
    transition: border var(--transition);
}
.contact-form .form-control:focus,
.admin-form .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(166, 124, 91, 0.12);
    outline: none;
}
.contact-form .form-label,
.admin-form .form-label {
    font-weight: 500;
    color: var(--text-secondary);
}

/* Buttons */
.btn-primary-custom {
    background: var(--accent);
    border: none;
    color: #fff;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition);
}
.btn-primary-custom:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(166, 124, 91, 0.30);
    color: #fff;
}
.btn-outline-custom {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition);
}
.btn-outline-custom:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}

/* Social icons (footer) */
.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition);
    font-size: 1.1rem;
}
.social-icon:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-3px);
}

/* Admin badge (bottom left) */
.admin-badge {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 100;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 8px 18px;
    font-size: 0.8rem;
    color: var(--text-muted);
    box-shadow: var(--shadow);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
.admin-badge:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.admin-badge i {
    font-size: 1rem;
}

/* ============================================================
   SPINNER OVERLAY
   ============================================================ */
.spinner-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(4px);
    z-index: 9998;
    align-items: center;
    justify-content: center;
}
.spinner-overlay.active {
    display: flex;
}
.spinner-overlay .spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.4;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .site-header .logo {
        font-size: 1.2rem;
    }
    .page-section {
        padding: 20px;
    }
    .blog-card {
        padding: 18px;
    }
    .blog-card .card-title {
        font-size: 1.1rem;
    }
    .blog-detail .post-content {
        font-size: 1rem;
    }
    .comment-item .replies {
        margin-right: 16px;
        padding-right: 12px;
    }
    .share-buttons {
        gap: 6px;
    }
    .share-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    .toast-custom {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    .nav-links {
        gap: 4px;
    }
    .nav-links .nav-link {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .site-header .container {
        flex-wrap: wrap;
        gap: 8px;
    }
    .site-header .logo {
        font-size: 1rem;
    }
    .theme-toggle {
        padding: 4px 10px;
        font-size: 0.8rem;
    }
    .page-section {
        padding: 16px;
    }
}