/**
 * Theme Default — Main Stylesheet
 * Clone từ Webvina theme. Màu sắc: Teal/Emerald.
 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* =============================================================
   0. CSS Variables — Default color palette (Teal/Emerald)
   ============================================================= */
:root {
    /* Brand colors — Teal/Emerald */
    --color-primary:        #0d9488;
    --color-primary-dark:   #0f766e;
    --color-primary-light:  #f0fdfa;
    --color-secondary:      #64748b;
    --color-accent:         #f59e0b;

    /* Neutrals */
    --color-white:          #ffffff;
    --color-bg:             #f8fafc;
    --color-bg-alt:         #f1f5f9;
    --color-border:         #e2e8f0;
    --color-text:           #1e293b;
    --color-text-muted:     #64748b;
    --color-text-light:     #94a3b8;

    /* Typography */
    --font-sans:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono:            'JetBrains Mono', 'Fira Code', monospace;
    --font-size-base:       1rem;
    --font-size-sm:         0.875rem;
    --font-size-xs:         0.75rem;
    --font-size-lg:         1.125rem;
    --font-size-xl:         1.25rem;
    --font-size-2xl:        1.5rem;
    --font-size-3xl:        1.875rem;
    --font-size-4xl:        2.25rem;
    --line-height-base:     1.625;
    --font-weight-normal:   400;
    --font-weight-medium:   500;
    --font-weight-semibold: 600;
    --font-weight-bold:     700;

    /* Spacing */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.25rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    /* Border radius */
    --radius-sm:   0.25rem;
    --radius:      0.5rem;
    --radius-lg:   0.75rem;
    --radius-xl:   1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm:  0 1px 2px 0 rgb(0 0 0 / .05);
    --shadow:     0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);
    --shadow-md:  0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);
    --shadow-lg:  0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);

    /* Layout */
    --container-max:  1200px;
    --navbar-height:  64px;

    /* Transitions */
    --transition:      150ms ease;
    --transition-slow: 300ms ease;
}

/* =============================================================
   1. Reset & Base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-bg);
}

img, video { 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-dark); }

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.25;
    color: var(--color-text);
}
h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p { margin-bottom: var(--space-4); }
ul, ol { padding-left: var(--space-6); }

/* =============================================================
   2. Layout — Container + Grid
   ============================================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

/* Grid — delegated to Bootstrap 5 (loaded in layout).
   Chỉ giữ lại 2 helpers không có trong Bootstrap. */
.col     { flex: 1; min-width: 0; }
.col-auto { flex: 0 0 auto; }

/* =============================================================
   3. Utilities
   ============================================================= */
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-muted   { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-white   { color: var(--color-white); }
.text-dark    { color: var(--color-text); }
.fw-medium    { font-weight: var(--font-weight-medium); }
.fw-semibold  { font-weight: var(--font-weight-semibold); }
.fw-bold      { font-weight: var(--font-weight-bold); }
.small        { font-size: var(--font-size-sm); }
.fs-sm        { font-size: var(--font-size-sm); }
.fs-xs        { font-size: var(--font-size-xs); }

.d-flex { display: flex; }
.d-none { display: none; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.flex-fill { flex: 1 1 auto; min-width: 0; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: var(--space-2); }
.gap-2 { gap: var(--space-3); }
.gap-3 { gap: var(--space-4); }
.gap-4 { gap: var(--space-6); }

.py-1  { padding-block: var(--space-2); }
.py-2  { padding-block: var(--space-3); }
.py-3  { padding-block: var(--space-4); }
.py-4  { padding-block: var(--space-6); }
.py-5  { padding-block: var(--space-12); }
.px-3  { padding-inline: var(--space-4); }
.px-4  { padding-inline: var(--space-6); }
.px-5  { padding-inline: var(--space-8); }
.p-3   { padding: var(--space-4); }
.p-4   { padding: var(--space-6); }
.p-0   { padding: 0; }
.mt-1  { margin-top: var(--space-2); }
.mt-2  { margin-top: var(--space-3); }
.mt-3  { margin-top: var(--space-4); }
.mt-4  { margin-top: var(--space-6); }
.mt-5  { margin-top: var(--space-12); }
.mb-0  { margin-bottom: 0; }
.mb-1  { margin-bottom: var(--space-2); }
.mb-2  { margin-bottom: var(--space-3); }
.mb-3  { margin-bottom: var(--space-4); }
.mb-4  { margin-bottom: var(--space-6); }
.mb-5  { margin-bottom: var(--space-12); }
.ms-1  { margin-left: var(--space-2); }
.ms-2  { margin-left: var(--space-3); }
.me-1  { margin-right: var(--space-2); }
.me-2  { margin-right: var(--space-3); }
.ms-auto { margin-left: auto; }
.w-100 { width: 100%; }
.h-100 { height: 100%; }
.img-fluid { max-width: 100%; height: auto; }
.rounded   { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.overflow-hidden { overflow: hidden; }
.position-relative { position: relative; }

/* =============================================================
   4. Navbar
   ============================================================= */
.site-navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--navbar-height);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.site-navbar .container {
    display: flex;
    align-items: center;
    height: 100%;
}

.navbar-brand {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    white-space: nowrap;
    flex-shrink: 0;
}

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

/* Menu wrapper — phải flex để navbar-nav margin-left: auto hoạt động */
#navbar-menu {
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
}

.navbar-nav {
    display: flex;
    flex-direction: row;    /* override Bootstrap 5 column default */
    flex-wrap: nowrap;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    margin-left: auto;
    gap: var(--space-1);
}

.nav-item { position: relative; }

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

/* Dropdown */
.nav-item.dropdown .dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    min-width: 160px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: var(--space-2) 0;
    list-style: none;
    z-index: 200;
}

.nav-item.dropdown:hover .dropdown-menu,
.nav-item.dropdown.open .dropdown-menu { display: block; }

.dropdown-item {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: background var(--transition);
}

.dropdown-item:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* Mobile toggle */
.navbar-toggler {
    display: none;
    margin-left: auto;
    padding: var(--space-2);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.navbar-toggler span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition);
}

@media (max-width: 767px) {
    .navbar-toggler { display: flex; }
    .navbar-nav {
        display: none;
        flex-direction: column;
        align-items: stretch;
        position: absolute;
        top: var(--navbar-height);
        left: 0; right: 0;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-4);
        box-shadow: var(--shadow-md);
        gap: var(--space-1);
    }
    .navbar-nav.open { display: flex; }
    .nav-item.dropdown .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: var(--color-bg-alt);
        border-radius: var(--radius-sm);
        margin-top: var(--space-1);
    }
}

/* =============================================================
   5. Hero Section
   ============================================================= */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--space-20) 0 var(--space-16);
    text-align: center;
}

.hero-section h1 {
    color: var(--color-white);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--space-4);
}

.hero-section p {
    font-size: var(--font-size-lg);
    opacity: .85;
    margin-bottom: var(--space-8);
    max-width: 540px;
    margin-inline: auto;
}

/* =============================================================
   6. Buttons
   ============================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); color: var(--color-white); }

.btn-light {
    background: var(--color-white);
    color: var(--color-primary);
}
.btn-light:hover { background: var(--color-primary-light); }

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}
.btn-outline:hover { background: var(--color-bg-alt); }

.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--font-size-xs); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--font-size-base); }

/* =============================================================
   7. Cards
   ============================================================= */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-body { padding: var(--space-6); }
.card-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-white);
    font-weight: var(--font-weight-semibold);
}

/* Post card */
.post-card {
    transition: box-shadow var(--transition-slow), transform var(--transition-slow);
    height: 100%;
}
.post-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.post-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-thumbnail-placeholder {
    width: 100%;
    height: 200px;
    background: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 3rem;
}

/* Post content */
.post-content { line-height: 1.8; }
.post-content h1, .post-content h2, .post-content h3,
.post-content h4, .post-content h5 { margin-top: var(--space-8); margin-bottom: var(--space-4); }
.post-content p { margin-bottom: var(--space-4); }
.post-content img { border-radius: var(--radius); margin-block: var(--space-6); }
.post-content ul, .post-content ol { margin-bottom: var(--space-4); }
.post-content blockquote {
    border-left: 4px solid var(--color-primary);
    background: var(--color-primary-light);
    padding: var(--space-4) var(--space-6);
    margin-block: var(--space-6);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
}
.post-content code {
    background: var(--color-bg-alt);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: .9em;
}
.post-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: var(--space-6);
    border-radius: var(--radius);
    overflow-x: auto;
    margin-block: var(--space-6);
}
.post-content pre code { background: none; padding: 0; color: inherit; }

/* =============================================================
   8. Badges
   ============================================================= */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-decoration: none;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: .025em;
}

.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge-success { background: #dcfce7; color: #16a34a; }
.badge-warning { background: #fef9c3; color: #ca8a04; }
.badge-danger  { background: #fee2e2; color: #dc2626; }
.badge-gray    { background: var(--color-bg-alt); color: var(--color-text-muted); }
.badge-category { transition: opacity var(--transition); }
.badge-category:hover { opacity: .8; }

/* =============================================================
   9. Breadcrumb
   ============================================================= */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.breadcrumb-item a { color: var(--color-text-muted); }
.breadcrumb-item a:hover { color: var(--color-primary); }
.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    color: var(--color-text-light);
}
.breadcrumb-item.active { color: var(--color-text); }

/* =============================================================
   10. Sidebar
   ============================================================= */
.sidebar-widget {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-6);
}

.sidebar-widget-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

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

.sidebar-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    transition: background var(--transition);
}

.sidebar-list-item:last-child { border-bottom: none; }
.sidebar-list-item:hover { background: var(--color-bg-alt); }

.sidebar-list-item a { color: var(--color-text); font-weight: var(--font-weight-medium); }
.sidebar-list-item a:hover { color: var(--color-primary); }

.sidebar-count {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 2px var(--space-2);
    border-radius: var(--radius-full);
    min-width: 24px;
    text-align: center;
}

/* =============================================================
   11. Pagination
   ============================================================= */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.page-item .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.page-item .page-link:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.page-item.active .page-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.page-item.disabled .page-link {
    opacity: .5;
    cursor: not-allowed;
}

/* =============================================================
   12. Post meta
   ============================================================= */
.post-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* =============================================================
   13. Horizontal Post Card (list view)
   ============================================================= */
.post-card-horizontal {
    display: flex;
    gap: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-slow), transform var(--transition-slow);
}

.post-card-horizontal:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.post-card-horizontal .post-thumbnail {
    width: 220px;
    height: 100%;
    min-height: 160px;
    flex-shrink: 0;
    object-fit: cover;
}

.post-card-horizontal .card-body {
    flex: 1;
    min-width: 0;
    padding: var(--space-6);
}

@media (max-width: 640px) {
    .post-card-horizontal { flex-direction: column; }
    .post-card-horizontal .post-thumbnail { width: 100%; height: 180px; }
}

/* =============================================================
   14. Empty state
   ============================================================= */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-4);
    color: var(--color-text-muted);
}

.empty-state-icon { font-size: 3rem; margin-bottom: var(--space-4); opacity: .4; }
.empty-state-title { font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); margin-bottom: var(--space-2); }
.empty-state-desc { font-size: var(--font-size-sm); }

/* =============================================================
   15. Footer
   ============================================================= */
footer.site-footer {
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    padding: var(--space-5) 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-brand { font-weight: var(--font-weight-bold); color: var(--color-primary); }

.footer-nav {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.footer-nav a {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}
.footer-nav a:hover { color: var(--color-primary); }

/* Footer 3-column layout */
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding: 3.5rem 0 2.5rem;
}
@media (max-width: 768px) {
    .footer-top { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 0 2rem; }
}
.footer-tagline { font-size: .875rem; color: var(--color-text-muted); line-height: 1.7; margin-top: .75rem; margin-bottom: 1.25rem; max-width: 320px; }
.footer-nav-label { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: #94a3b8; margin-bottom: 1rem; }
.footer-bottom { border-top: 1px solid #e2e8f0; padding: 1.25rem 0; }

/* Social buttons */
.footer-social { display: flex; gap: .5rem; flex-wrap: wrap; }
.footer-social-btn {
    width: 36px; height: 36px; border-radius: 10px;
    background: #f1f5f9; color: #475569;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: .9rem; text-decoration: none;
    transition: background .2s, color .2s, transform .2s;
}
.footer-social-btn:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }

/* Contact list */
.footer-contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .6rem; }
.footer-contact-list li { display: flex; align-items: flex-start; gap: .6rem; font-size: .875rem; color: #64748b; line-height: 1.5; }
.footer-contact-list i { color: var(--color-primary); font-size: .85rem; margin-top: 2px; flex-shrink: 0; }
.footer-contact-list a { color: #64748b; text-decoration: none; }
.footer-contact-list a:hover { color: var(--color-primary); }

/* Navbar logo image */
.navbar-logo { display: block; height: 36px; width: auto; }
.footer-logo  { display: block; height: 32px; width: auto; }

/* =============================================================
   16. Section spacing
   ============================================================= */
.section { padding-block: var(--space-12); }
.section-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-8);
}

/* =============================================================
   17. Blog — Shared styles (blog-hero, post-grid-card)
   ============================================================= */
.blog-hero {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: #fff;
    padding: 3.5rem 0 3rem;
    margin-bottom: 2.5rem;
}
.blog-hero h1 { color: #fff; font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; margin-bottom: .5rem; }
.blog-hero p  { opacity: .75; font-size: 1.05rem; margin: 0; }
.blog-hero .back-link { color: rgba(255,255,255,.7); font-size: .875rem; text-decoration: none; }
.blog-hero .back-link:hover { color: #fff; }

.post-grid-card {
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    transition: box-shadow .25s, transform .25s;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.post-grid-card:hover { box-shadow: 0 12px 28px -6px rgb(0 0 0 / .12); transform: translateY(-4px); }

.post-grid-thumb { width: 100%; height: 200px; object-fit: cover; display: block; }
.post-grid-thumb-placeholder {
    width: 100%; height: 200px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e0e7ff 100%);
    display: flex; align-items: center; justify-content: center;
    color: #a5b4fc; font-size: 2.5rem;
}
.post-grid-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.post-grid-cat {
    display: inline-block;
    font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 2px 10px; border-radius: 20px;
    margin-bottom: .6rem; text-decoration: none;
}
.post-grid-cat:hover { opacity: .85; }
.post-grid-title {
    font-size: 1rem; font-weight: 700; line-height: 1.4;
    color: #1e293b; text-decoration: none;
    display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post-grid-title:hover { color: var(--color-primary); }
.post-grid-excerpt { font-size: .875rem; color: #64748b; margin-top: .4rem; flex: 1;
    display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-grid-footer { margin-top: 1rem; padding-top: .75rem; border-top: 1px solid #f1f5f9;
    font-size: .8rem; color: #94a3b8; display: flex; align-items: center; gap: .4rem; }

/* =============================================================
   18. Ecommerce — Shared product card styles
   ============================================================= */
.product-card { transition: transform .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,.12) !important; }
.product-card .card-img-wrap { overflow: hidden; }
.product-card .card-img-top { transition: transform .4s ease; }
.product-card:hover .card-img-top { transform: scale(1.06); }
.product-card .btn-cart { opacity: 0; transform: translateY(6px); transition: opacity .25s, transform .25s; }
.product-card:hover .btn-cart { opacity: 1; transform: translateY(0); }

/* Related / mini card */
.related-card { transition: transform .25s, box-shadow .25s; }
.related-card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(0,0,0,.1) !important; }

/* =============================================================
   19. Home Page — Premium Layout
   ============================================================= */

/* ── Hero ── */
.home-hero {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, #1a0533 0%, #2d1060 35%, #12005e 70%, #0d0030 100%);
    padding: 7rem 0 6rem; isolation: isolate;
}
.home-hero::before,
.home-hero::after {
    content: ''; position: absolute; border-radius: 50%;
    filter: blur(80px); opacity: .45; pointer-events: none;
}
.home-hero::before {
    width: 600px; height: 600px;
    background: radial-gradient(circle, #0d9488 0%, transparent 70%);
    top: -150px; left: -150px;
    animation: orbFloat 8s ease-in-out infinite alternate;
}
.home-hero::after {
    width: 500px; height: 500px;
    background: radial-gradient(circle, #2dd4bf 0%, transparent 70%);
    bottom: -100px; right: -100px;
    animation: orbFloat 10s ease-in-out infinite alternate-reverse;
}
@keyframes orbFloat {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(30px, -30px) scale(1.08); }
}
.home-hero .hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 48px 48px; pointer-events: none;
}
.home-hero .container { position: relative; z-index: 1; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(167,139,250,.15); border: 1px solid rgba(167,139,250,.35);
    color: #c4b5fd; padding: 6px 18px; border-radius: 50px;
    font-size: .78rem; font-weight: 700; letter-spacing: .06em;
    text-transform: uppercase; margin-bottom: 1.5rem;
}
.hero-badge .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: #a78bfa; animation: pulse 2s ease infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.3; } }

.home-hero h1 {
    color: #fff; font-size: clamp(2.25rem, 5.5vw, 3.75rem);
    font-weight: 800; line-height: 1.15;
    letter-spacing: -.02em; margin-bottom: 1.5rem;
}
.home-hero h1 .highlight {
    background: linear-gradient(90deg, #c084fc, #818cf8);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.home-hero .lead {
    color: rgba(255,255,255,.65); font-size: 1.1rem;
    line-height: 1.75; max-width: 520px; margin-bottom: 2.5rem;
}
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.hero-btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, #0d9488, #0f766e);
    color: #fff; padding: 14px 32px; border-radius: 10px;
    font-weight: 700; font-size: .95rem; text-decoration: none;
    box-shadow: 0 8px 24px rgba(124,58,237,.4); transition: all .25s;
}
.hero-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(124,58,237,.5); color: #fff; }
.hero-btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    color: rgba(255,255,255,.7); padding: 14px 24px; border-radius: 10px;
    font-weight: 600; font-size: .95rem; text-decoration: none;
    border: 1.5px solid rgba(255,255,255,.2); transition: all .25s;
}
.hero-btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.4); transform: translateY(-2px); }

/* ── Stats bar ── */
.stats-bar { background: #fff; border-bottom: 1px solid #e2e8f0; padding: 1.25rem 0; }
.stats-inner { display: flex; align-items: center; justify-content: center; gap: 2.5rem; flex-wrap: wrap; }
.stat-item { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: #64748b; }
.stat-item strong { color: #1e293b; font-size: 1.05rem; font-weight: 800; }
.stat-icon { width: 36px; height: 36px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 1rem; }
.stat-icon--violet { background: #f0fdfa; color: #0d9488; }
.stat-icon--blue   { background: #eff6ff; color: #2563eb; }
.stat-icon--green  { background: #f0fdf4; color: #16a34a; }
.stat-divider { width: 1px; height: 32px; background: #e2e8f0; }

/* ── Section headings ── */
.home-section { padding: 5rem 0; }
.home-section--alt { background: #f8fafc; }
.section-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
    color: #0d9488; background: #f0fdfa; padding: 4px 14px; border-radius: 50px; margin-bottom: 1rem;
}
.section-heading { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800; color: #1e293b; letter-spacing: -.02em; line-height: 1.2; margin-bottom: .75rem; }
.section-subtext { color: #64748b; font-size: 1rem; line-height: 1.7; max-width: 520px; }

/* ── Posts grid (home) ── */
.posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 1024px) { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .posts-grid { grid-template-columns: 1fr; } }
.post-item {
    background: #fff; border: 1.5px solid #e2e8f0; border-radius: 16px;
    overflow: hidden; display: flex; flex-direction: column;
    transition: border-color .25s, box-shadow .25s, transform .25s;
}
.post-item:hover { border-color: #c4b5fd; box-shadow: 0 16px 40px -8px rgba(124,58,237,.14); transform: translateY(-5px); }
.post-item__thumb { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; transition: transform .4s ease; }
.post-item:hover .post-item__thumb { transform: scale(1.04); }
.post-item__thumb-wrap { overflow: hidden; }
.post-item__thumb-placeholder {
    width: 100%; aspect-ratio: 16/9;
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    display: flex; align-items: center; justify-content: center; color: #c4b5fd; font-size: 2.5rem;
}
.post-item__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.post-item__cat {
    display: inline-flex; align-items: center;
    font-size: .7rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
    color: #0d9488; background: #f0fdfa; padding: 3px 10px; border-radius: 20px;
    margin-bottom: .75rem; text-decoration: none; transition: background .2s;
}
.post-item__cat:hover { background: #ccfbf1; color: #0f766e; }
.post-item__title {
    font-size: 1rem; font-weight: 700; line-height: 1.45; color: #1e293b; text-decoration: none;
    display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; margin-bottom: .6rem; transition: color .2s; flex: 1;
}
.post-item__title:hover { color: #0d9488; }
.post-item__excerpt {
    font-size: .85rem; color: #64748b; line-height: 1.65;
    display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; margin-bottom: 1rem;
}
.post-item__footer { display: flex; align-items: center; gap: .5rem; font-size: .78rem; color: #94a3b8; padding-top: .875rem; border-top: 1px solid #f1f5f9; }
/* Featured first post */
.posts-grid .post-item:first-child { grid-column: span 2; flex-direction: row; }
.posts-grid .post-item:first-child .post-item__thumb-wrap { width: 42%; flex-shrink: 0; }
.posts-grid .post-item:first-child .post-item__thumb { height: 100%; aspect-ratio: unset; }
.posts-grid .post-item:first-child .post-item__thumb-placeholder { height: 100%; aspect-ratio: unset; }
.posts-grid .post-item:first-child .post-item__body { padding: 2rem; }
.posts-grid .post-item:first-child .post-item__title { font-size: 1.2rem; -webkit-line-clamp: 3; }
@media (max-width: 1024px) {
    .posts-grid .post-item:first-child { grid-column: span 2; flex-direction: column; }
    .posts-grid .post-item:first-child .post-item__thumb-wrap { width: 100%; }
    .posts-grid .post-item:first-child .post-item__thumb { aspect-ratio: 16/9; height: auto; }
    .posts-grid .post-item:first-child .post-item__thumb-placeholder { aspect-ratio: 16/9; height: auto; }
}
@media (max-width: 640px) { .posts-grid .post-item:first-child { grid-column: span 1; } }

/* ── Testimonials (dark) ── */
.testi-section {
    background: linear-gradient(135deg, #1a0533 0%, #2d1060 60%, #0d0030 100%);
    padding: 5rem 0; position: relative; overflow: hidden;
}
.testi-section::before {
    content: ''; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 48px 48px; pointer-events: none;
}
.testi-section .container { position: relative; }
.testi-section .section-eyebrow { background: rgba(167,139,250,.15); border: 1px solid rgba(167,139,250,.3); color: #c4b5fd; }
.testi-section .section-heading { color: #fff; }
.testi-section .section-subtext { color: rgba(255,255,255,.55); max-width: 460px; }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 1024px) { .testi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .testi-grid { grid-template-columns: 1fr; } }
.testi-section .testi-card {
    background: rgba(255,255,255,.06); border: 1.5px solid rgba(255,255,255,.1);
    border-radius: 16px; padding: 1.75rem;
    transition: background .25s, border-color .25s, transform .25s; position: relative;
}
.testi-section .testi-card:hover { background: rgba(255,255,255,.1); border-color: rgba(167,139,250,.4); transform: translateY(-4px); }
.testi-quote-mark { font-size: 5rem; line-height: 1; color: rgba(167,139,250,.3); font-family: Georgia, serif; position: absolute; top: .5rem; left: 1.25rem; pointer-events: none; }
.testi-content { color: rgba(255,255,255,.8); font-size: .93rem; line-height: 1.75; margin-top: 1.5rem; margin-bottom: 1.25rem; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: .875rem; }
.testi-avatar { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(167,139,250,.4); flex-shrink: 0; }
.testi-avatar-fallback { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, #0d9488, #2dd4bf); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem; color: #fff; flex-shrink: 0; }
.testi-name { color: #fff; font-weight: 700; font-size: .9rem; }
.testi-role { color: rgba(255,255,255,.45); font-size: .78rem; }
.testi-stars { color: #fbbf24; font-size: .8rem; margin-bottom: .4rem; }

/* ── Newsletter CTA (home) ── */
.newsletter-cta { background: #fff; padding: 5rem 0; }
.newsletter-cta-card {
    background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
    border-radius: 24px; padding: 3.5rem; position: relative; overflow: hidden;
}
.newsletter-cta-card::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 70% 100% at 100% 50%, rgba(255,255,255,.08), transparent); pointer-events: none;
}
.newsletter-cta-card__content { position: relative; }
.newsletter-cta-card h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin-bottom: .75rem; letter-spacing: -.02em; }
.newsletter-cta-card p { color: rgba(255,255,255,.7); margin-bottom: 0; }
.nl-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.2);
    color: #fff; padding: 4px 14px; border-radius: 50px;
    font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1rem;
}
.view-all-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-weight: 600; font-size: .88rem; color: #0d9488; text-decoration: none;
    border: 1.5px solid #e9d5ff; padding: 8px 18px; border-radius: 8px; transition: all .2s;
}
.view-all-link:hover { background: #f0fdfa; color: #0f766e; }

/* ── Hero preview cards (right column) ── */
.hero-preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 1rem; }
.hero-preview-card {
    background: rgba(255,255,255,.07); border: 1.5px solid rgba(255,255,255,.1);
    border-radius: 14px; padding: 1.25rem;
    transition: background .2s;
}
.hero-preview-card:hover { background: rgba(255,255,255,.11); }
.hero-preview-card--wide { grid-column: span 2; }
.hero-preview-cat { font-size: .65rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: #c4b5fd; opacity: .8; }
.hero-preview-title {
    color: #fff; font-weight: 700; font-size: .85rem; line-height: 1.4; margin-top: .4rem; margin-bottom: .5rem;
    display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.hero-preview-date { font-size: .72rem; color: rgba(255,255,255,.4); }