/* ============================================================
   Blog Francesco — Main Stylesheet
   Design language inspired by iubenda.com
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
    --color-primary:    #1a6cf5;
    --color-primary-dk: #1454cc;
    --color-dark:       #1a1a2e;
    --color-dark-soft:  #252545;
    --color-bg:         #f8f9fa;
    --color-white:      #ffffff;
    --color-muted:      #6c757d;
    --color-border:     #e9ecef;
    --color-text:       #212529;
    --color-text-light: #495057;

    --font-base: 'Inter', system-ui, -apple-system, sans-serif;

    --radius-sm:  6px;
    --radius-md:  10px;
    --radius-lg:  16px;
    --radius-pill: 999px;

    --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
    --shadow-lg:  0 10px 30px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);

    --transition: 0.2s ease;
}

/* ============================================================
   Base Reset & Global
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover {
    color: var(--color-primary-dk);
}

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
    background-color: var(--color-white) !important;
    padding: 0.85rem 0;
    transition: box-shadow var(--transition), padding var(--transition);
    position: sticky;
    top: 0;
    z-index: 1030;
    border-bottom: 1px solid transparent;
}

.navbar-scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--color-border);
    padding: 0.6rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--color-dark) !important;
    letter-spacing: -0.02em;
    transition: color var(--transition);
}

.navbar-brand span {
    color: var(--color-primary);
}

.navbar-brand:hover {
    color: var(--color-primary) !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text-light) !important;
    padding: 0.4rem 0.85rem !important;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background-color var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--color-primary) !important;
    background-color: rgba(26, 108, 245, 0.07);
}

.navbar-toggler {
    border: none;
    outline: none;
    box-shadow: none !important;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231a1a2e' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    font-family: var(--font-base);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    letter-spacing: 0.01em;
}

.btn-primary {
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: var(--color-white) !important;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--color-primary-dk) !important;
    border-color: var(--color-primary-dk) !important;
    box-shadow: 0 4px 12px rgba(26, 108, 245, 0.35) !important;
}

.btn-outline-primary {
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
}

.btn-outline-primary:hover {
    background-color: var(--color-primary) !important;
    color: var(--color-white) !important;
}

.btn-dark {
    background-color: var(--color-dark);
    border-color: var(--color-dark);
}

.btn-dark:hover {
    background-color: var(--color-dark-soft);
    border-color: var(--color-dark-soft);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero-section {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
    color: var(--color-white);
    padding: 6rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(26, 108, 245, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(26, 108, 245, 0.10) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-headline {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}

.hero-headline .accent {
    position: relative;
    display: inline-block;
    color: var(--color-primary);
}

.hero-headline .accent::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 400;
    color: rgba(255,255,255,0.72);
    max-width: 560px;
    margin: 0 auto 2.5rem;
}

/* ============================================================
   Slider
   ============================================================ */
.blog-slider {
    position: relative;
    width: 100%;
    min-height: 480px;
    overflow: hidden;
    background-color: var(--color-dark);
}

.slide-item {
    position: relative;
    min-height: 480px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.slide-item.slide-placeholder {
    background: linear-gradient(135deg, var(--color-dark) 0%, #16213e 50%, var(--color-dark-soft) 100%);
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(26, 26, 46, 0.85) 0%,
        rgba(26, 26, 46, 0.55) 60%,
        rgba(26, 26, 46, 0.2) 100%
    );
}

.slide-content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    padding: 3rem 0;
    max-width: 600px;
}

.slide-content h2 {
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

.slide-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.80);
    margin-bottom: 1.75rem;
    line-height: 1.65;
}

.slide-content .btn {
    padding: 0.6rem 1.6rem;
    font-size: 0.95rem;
}

/* Carousel controls */
.carousel-control-prev,
.carousel-control-next {
    width: 48px;
    height: 48px;
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    backdrop-filter: blur(4px);
    transition: background var(--transition);
}

.carousel-control-prev {
    left: 1.5rem;
}

.carousel-control-next {
    right: 1.5rem;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: rgba(26, 108, 245, 0.5);
}

.carousel-indicators [data-bs-target] {
    background-color: rgba(255,255,255,0.5);
    border-radius: 50%;
    width: 8px;
    height: 8px;
    border: none;
}

.carousel-indicators .active {
    background-color: var(--color-primary);
}

/* ============================================================
   Section Headings
   ============================================================ */
.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
    padding-left: 0.85rem;
    border-left: 4px solid var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.section-heading {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

/* ============================================================
   Category Filter Bar
   ============================================================ */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.category-filter .filter-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 1rem;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
    border: 2px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-text-light);
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
}

.category-filter .filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(26, 108, 245, 0.05);
}

.category-filter .filter-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(26, 108, 245, 0.3);
}

/* ============================================================
   Article Cards
   ============================================================ */
.article-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--color-border);
}

.article-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.article-card-image {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    overflow: hidden;
    background-color: var(--color-bg);
}

.article-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.article-card:hover .article-card-image img {
    transform: scale(1.04);
}

.article-card-image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    color: var(--color-muted);
    font-size: 2.5rem;
}

.article-card-body {
    padding: 1.25rem 1.35rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-card-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.article-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    transition: color var(--transition);
}

.article-card:hover .article-card-title {
    color: var(--color-primary);
}

.article-card-excerpt {
    font-size: 0.88rem;
    color: var(--color-muted);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 1rem;
}

.article-card-meta {
    font-size: 0.78rem;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
}

.article-card-meta svg,
.article-card-meta i {
    color: var(--color-primary);
}

/* ============================================================
   Category Badges
   ============================================================ */
.badge-category {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-pill);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background-color var(--transition);
    white-space: nowrap;
}

.badge-category:hover {
    background-color: var(--color-primary-dk);
    color: var(--color-white);
}

.badge-category.badge-outline {
    background-color: transparent;
    border: 1.5px solid var(--color-primary);
    color: var(--color-primary);
}

.badge-category.badge-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ============================================================
   Article Detail / Body
   ============================================================ */
.article-detail {
    max-width: 780px;
    margin: 0 auto;
}

.article-detail-header {
    margin-bottom: 2.5rem;
}

.article-detail-header .article-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.article-detail-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -0.03em;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
}

.article-detail-subtitle {
    font-size: 1.15rem;
    color: var(--color-muted);
    font-weight: 400;
    line-height: 1.55;
    margin-bottom: 1.25rem;
}

.article-detail-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--color-muted);
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-border);
    flex-wrap: wrap;
}

.article-detail-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.article-cover {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-md);
}

.article-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.article-body {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-text);
}

.article-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary);
    color: var(--color-dark);
}

.article-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-dark);
}

.article-body h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0.6rem;
    color: var(--color-dark);
}

.article-body p {
    margin-bottom: 1.35rem;
}

.article-body ul,
.article-body ol {
    margin-bottom: 1.35rem;
    padding-left: 1.5rem;
}

.article-body li {
    margin-bottom: 0.4rem;
}

.article-body blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 0.75rem 1.25rem;
    background: rgba(26, 108, 245, 0.05);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--color-text-light);
}

.article-body pre {
    background: var(--color-dark);
    color: #e9ecef;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: 0.9rem;
    margin-bottom: 1.35rem;
}

.article-body code {
    background: rgba(26, 108, 245, 0.08);
    color: var(--color-primary-dk);
    padding: 0.15em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
}

.article-body pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.article-body img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin: 1.5rem auto;
}

.article-body a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ============================================================
   Related Articles
   ============================================================ */
.related-articles {
    margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 2px solid var(--color-border);
}

/* ============================================================
   Pagination
   ============================================================ */
.pagination {
    gap: 0.25rem;
}

.page-link {
    border-radius: var(--radius-sm) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text-light) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.45rem 0.8rem;
    transition: all var(--transition);
}

.page-link:hover {
    background-color: rgba(26, 108, 245, 0.08) !important;
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
}

.page-item.active .page-link {
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: var(--color-white) !important;
    box-shadow: 0 2px 8px rgba(26, 108, 245, 0.35);
}

.page-item.disabled .page-link {
    color: var(--color-border) !important;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background-color: var(--color-dark);
    color: rgba(255,255,255,0.72);
    padding: 4rem 0 2rem;
    margin-top: 5rem;
}

.site-footer .footer-brand {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    display: block;
}

.site-footer .footer-brand span {
    color: var(--color-primary);
}

.site-footer .footer-desc {
    font-size: 0.88rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.55);
    max-width: 280px;
}

.site-footer h6 {
    color: var(--color-white);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-footer ul li {
    margin-bottom: 0.5rem;
}

.site-footer ul li a {
    color: rgba(255,255,255,0.55);
    font-size: 0.88rem;
    text-decoration: none;
    transition: color var(--transition);
}

.site-footer ul li a:hover {
    color: var(--color-white);
}

.site-footer .footer-bottom {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.site-footer .footer-bottom a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
}

.site-footer .footer-bottom a:hover {
    color: var(--color-white);
}

/* ============================================================
   Pages (Chi Siamo, etc.)
   ============================================================ */
.page-content {
    max-width: 780px;
    margin: 0 auto;
}

.page-content h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--color-dark);
    margin-bottom: 1.5rem;
}

.page-content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.page-content p {
    line-height: 1.75;
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
}

/* ============================================================
   Admin Area
   ============================================================ */
.admin-body {
    background-color: #f0f2f5;
    min-height: 100vh;
}

.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 250px;
    min-width: 250px;
    background-color: var(--color-dark);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    transition: transform var(--transition);
}

.admin-sidebar .sidebar-brand {
    padding: 1.5rem 1.5rem 1rem;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -0.02em;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-decoration: none;
    display: block;
}

.admin-sidebar .sidebar-brand span {
    color: var(--color-primary);
}

.admin-sidebar .sidebar-section {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.35);
    padding: 1.25rem 1.5rem 0.4rem;
}

.admin-sidebar .sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.admin-sidebar .sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 1.5rem;
    color: rgba(255,255,255,0.70);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
    border-left: 3px solid transparent;
}

.admin-sidebar .sidebar-nav a:hover {
    color: var(--color-white);
    background: rgba(255,255,255,0.06);
    border-left-color: var(--color-primary);
}

.admin-sidebar .sidebar-nav a.active {
    color: var(--color-white);
    background: rgba(26, 108, 245, 0.15);
    border-left-color: var(--color-primary);
}

.admin-sidebar .sidebar-footer {
    margin-top: auto;
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
}

.admin-main {
    margin-left: 250px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-topbar {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}

.admin-topbar .topbar-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-dark);
    margin: 0;
}

.admin-topbar .topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-content {
    padding: 2rem 1.75rem;
    flex: 1;
}

/* Admin Cards */
.admin-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.admin-card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-white);
}

.admin-card-header h5 {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-dark);
    margin: 0;
}

.admin-card-body {
    padding: 1.5rem;
}

/* Admin Stats */
.stat-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: box-shadow var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.stat-icon.green  { background: rgba(26, 108, 245, 0.12); color: var(--color-primary); }
.stat-icon.blue   { background: rgba(13, 110, 253, 0.12); color: #0d6efd; }
.stat-icon.orange { background: rgba(253, 126, 20, 0.12); color: #fd7e14; }
.stat-icon.red    { background: rgba(220, 53, 69, 0.12);  color: #dc3545; }

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1;
    margin-bottom: 0.2rem;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--color-muted);
    font-weight: 500;
}

/* Admin Table */
.admin-table {
    width: 100%;
    font-size: 0.875rem;
}

.admin-table th {
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-muted);
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.admin-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
    color: var(--color-text);
}

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

.admin-table tr:hover td {
    background: rgba(26, 108, 245, 0.025);
}

/* Status badges */
.badge-status {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-status.published {
    background: rgba(26, 108, 245, 0.12);
    color: var(--color-primary-dk);
}

.badge-status.draft {
    background: rgba(108, 117, 125, 0.12);
    color: var(--color-muted);
}

/* Admin form */
.admin-form label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-dark);
    margin-bottom: 0.35rem;
}

.admin-form .form-control,
.admin-form .form-select {
    border-color: var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.admin-form .form-control:focus,
.admin-form .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 108, 245, 0.15);
    outline: none;
}

.admin-form .form-text {
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 0.3rem;
}

/* Image preview */
.image-preview-wrap {
    margin-top: 0.75rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px dashed var(--color-border);
    background: var(--color-bg);
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-preview-wrap img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.image-preview-wrap.has-image {
    border-style: solid;
    border-color: var(--color-primary);
}

/* ============================================================
   Alerts / Flash Messages
   ============================================================ */
.alert {
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    border: none;
    font-weight: 500;
}

.alert-success {
    background: rgba(26, 108, 245, 0.1);
    color: var(--color-primary-dk);
    border-left: 4px solid var(--color-primary);
}

.alert-danger {
    background: rgba(220, 53, 69, 0.08);
    color: #842029;
    border-left: 4px solid #dc3545;
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    color: #664d03;
    border-left: 4px solid #ffc107;
}

/* ============================================================
   Utilities
   ============================================================ */
.text-primary {
    color: var(--color-primary) !important;
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.border-primary {
    border-color: var(--color-primary) !important;
}

.divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

.text-muted {
    color: var(--color-muted) !important;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 991.98px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.open {
        transform: translateX(0);
    }

    .admin-main {
        margin-left: 0;
    }

    .hero-section {
        padding: 4rem 0 3.5rem;
    }

    .slide-content h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        padding: 3rem 0 2.5rem;
    }

    .hero-headline {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .blog-slider,
    .slide-item {
        min-height: 360px;
    }

    .article-detail-title {
        font-size: 1.75rem;
    }

    .article-body {
        font-size: 1rem;
    }

    .category-filter {
        gap: 0.4rem;
    }

    .site-footer {
        padding: 2.5rem 0 1.5rem;
        margin-top: 3rem;
    }

    .admin-content {
        padding: 1.25rem 1rem;
    }

    .admin-topbar {
        padding: 0.65rem 1rem;
    }

    .stat-card {
        padding: 1.1rem;
    }
}

@media (max-width: 575.98px) {
    .article-detail-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.35rem;
    }

    .blog-slider,
    .slide-item {
        min-height: 300px;
    }

    .carousel-control-prev,
    .carousel-control-next {
        display: none;
    }
}

/* ============================================================
   Custom utility overrides (replacing Bootstrap green classes)
   ============================================================ */
.btn-outline-primary-custom {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    border-radius: var(--radius-pill);
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
}
.btn-outline-primary-custom:hover {
    background: var(--color-primary);
    color: #fff;
}
.text-primary-custom {
    color: var(--color-primary) !important;
}