:root {
    --bg: #ffffff;
    --bg-soft: #f4f4f5;
    --fg: #101010;
    --fg-soft: #5b5b61;
    --dark: #0c0c0c;
    --dark-soft: #17171a;
    --border: #e4e4e7;
    --primary: #d62828;
    --primary-dark: #b71f1f;
    --success: #166534;
    --success-bg: #dcfce7;
    --error: #991b1b;
    --error-bg: #fee2e2;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    --radius: 20px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

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

main {
    min-height: calc(100vh - 220px);
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(12, 12, 12, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 82px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: #fff;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
}

.brand-text strong {
    color: var(--primary);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.site-nav a {
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
}

.site-nav a.active,
.site-nav a:hover {
    color: #fff;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 22px;
    border-radius: 14px;
    border: 1px solid transparent;
    font-weight: 700;
    transition: 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--primary);
    color: #fff;
}

.button-primary:hover {
    background: var(--primary-dark);
}

.button-secondary,
.button-ghost {
    border-color: rgba(255, 255, 255, 0.18);
    background: transparent;
    color: inherit;
}

.button-danger {
    background: #b91c1c;
    color: #fff;
}

.button-danger:hover {
    background: #991b1b;
}

.button-small {
    padding: 10px 16px;
    font-size: 14px;
}

.is-disabled {
    pointer-events: none;
    opacity: 0.5;
}

.hero,
.page-hero {
    color: #fff;
    background-color: var(--dark);
}

.hero {
    min-height: 78vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr;
    gap: 32px;
    padding: 72px 0;
}

.hero h1,
.page-hero h1 {
    margin: 12px 0;
    font-size: clamp(42px, 7vw, 72px);
    line-height: 1.05;
}

.lead,
.page-hero p {
    max-width: 640px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 18px;
}

.eyebrow {
    display: inline-block;
    color: #ff9e9e;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 12px;
    font-weight: 700;
}

.button-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.stats-panel {
    align-self: end;
    display: grid;
    gap: 16px;
}

.stats-panel div,
.stat-card {
    padding: 24px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.stats-panel strong,
.stat-card strong {
    display: block;
    font-size: 32px;
}

.section {
    padding: 72px 0;
}

.section-muted {
    background: var(--bg-soft);
}

.section-intro {
    padding-top: 28px;
    padding-bottom: 0;
}

.section-dark {
    background: var(--dark);
    color: #fff;
}

.section-heading {
    margin-bottom: 28px;
}

.section-heading h2 {
    margin: 8px 0 0;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.08;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.card-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.panel,
.form-card,
.admin-auth-card {
    padding: 24px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.form-card {
    display: grid;
    gap: 16px;
}

.card-dark {
    background: var(--dark-soft);
    border-color: rgba(255, 255, 255, 0.1);
}

.card h3,
.panel h2,
.unit-card h2 {
    margin-top: 0;
}

.split-section {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 28px;
    align-items: center;
}

.media-card img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
    border-radius: var(--radius);
}

.stack {
    display: grid;
    gap: 20px;
}

.narrow {
    width: min(760px, 100%);
}

.unit-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.client-card {
    text-align: center;
}

.client-logo-wrap,
.image-preview,
.post-hero-image,
.blog-thumb,
.product-thumb,
.unit-thumb {
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-soft);
}

.client-logo-wrap {
    display: grid;
    place-items: center;
    min-height: 120px;
    padding: 18px;
    margin-bottom: 14px;
}

.client-logo {
    max-height: 72px;
    object-fit: contain;
}

.blog-thumb,
.post-hero-image,
.image-preview,
.product-thumb,
.unit-thumb {
    margin-bottom: 16px;
}

.blog-thumb img,
.post-hero-image img,
.image-preview img,
.product-thumb img,
.unit-thumb img {
    width: 100%;
    height: auto;
    display: block;
}

.product-thumb img {
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.unit-thumb {
    width: min(320px, 100%);
    flex-shrink: 0;
}

.unit-thumb img {
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.image-preview-logo img {
    max-width: 180px;
    margin: 0 auto;
    object-fit: contain;
}

.page-hero {
    padding: 96px 0 56px;
}

.site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.78);
    padding: 48px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 24px;
}

.flash-stack {
    display: grid;
    gap: 10px;
    margin-top: 16px;
    margin-bottom: 0;
}

.alert {
    padding: 14px 16px;
    border-radius: 14px;
    font-weight: 700;
}

.alert-success {
    color: var(--success);
    background: var(--success-bg);
}

.alert-error {
    color: var(--error);
    background: var(--error-bg);
}

form label {
    display: grid;
    gap: 8px;
    font-weight: 700;
    font-size: 14px;
}

form button[disabled],
form input[disabled],
form select[disabled],
form textarea[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

form input,
form select,
form textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font: inherit;
}

form textarea {
    resize: vertical;
}

.divider {
    height: 1px;
    background: var(--border);
    margin: 14px 0;
}

.admin-body {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    background: #fafafa;
}

.admin-body-auth {
    grid-template-columns: 1fr;
}

.admin-sidebar {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 20px;
    background: #101010;
    color: rgba(255, 255, 255, 0.8);
}

.brand-admin {
    margin-bottom: 28px;
}

.admin-nav {
    display: grid;
    gap: 10px;
}

.admin-nav a {
    padding: 12px 14px;
    border-radius: 12px;
}

.admin-nav a.active,
.admin-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.admin-main {
    padding: 32px;
}

.admin-main-auth {
    display: grid;
    place-items: center;
    align-content: center;
    width: min(560px, 100%);
    margin: 0 auto;
}

.admin-auth-card {
    width: min(460px, 100%);
}

.admin-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--border);
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.admin-grid-form {
    align-items: start;
}

.admin-toolbar {
    display: grid;
    grid-template-columns: minmax(220px, 1.4fr) repeat(3, auto);
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}

.toolbar-meta {
    justify-self: end;
    color: var(--fg-soft);
    font-size: 14px;
    font-weight: 700;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.table th {
    color: var(--fg-soft);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-user {
    display: grid;
    gap: 8px;
}

.admin-user p,
.admin-user small {
    margin: 0;
}

.admin-note {
    margin: 0;
    padding: 10px 14px;
    border-radius: 12px;
    background: #fff3cd;
    color: #7c5700;
    border: 1px solid #f0d98a;
}

.form-compact {
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.checkbox-field {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 30px;
}

.checkbox-field input {
    width: auto;
}

.actions-cell {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.inline-form {
    display: inline-flex;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.pagination-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pagination-status,
.pagination-current {
    margin: 0;
    color: var(--fg-soft);
    font-size: 14px;
}

.table-logo {
    max-width: 96px;
    max-height: 48px;
    object-fit: contain;
}

.post-panel p {
    margin-top: 0;
}

@media (max-width: 1100px) {
    .site-header-inner,
    .hero-grid,
    .split-section,
    .footer-grid,
    .admin-grid,
    .unit-card,
    .admin-body {
        grid-template-columns: 1fr;
        display: grid;
    }

    .admin-body {
        grid-template-columns: 1fr;
    }

    .site-nav {
        display: none;
    }

    .card-grid,
    .card-grid-3,
    .card-grid-4,
    .stat-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 700px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .section,
    .page-hero,
    .admin-main {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .card-grid,
    .card-grid-3,
    .card-grid-4,
    .stat-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .site-header-inner {
        justify-items: start;
    }

    .button-row {
        flex-direction: column;
    }

    .admin-toolbar,
    .pagination {
        grid-template-columns: 1fr;
        display: grid;
    }

    .pagination-actions {
        flex-wrap: wrap;
    }

    .toolbar-meta {
        justify-self: start;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}