/* ============================================
   Tintamarre → Multi-page theme
   ============================================ */

:root {
    --bg: #ffffff;
    --bg-soft: #f7f8fa;
    --text: #0f1115;
    --text-soft: #5a6270;
    --border: #e6e8ec;
    --accent: #2563eb;
    --accent-soft: #eff4ff;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 1px 2px rgba(16,24,40,.04), 0 4px 16px rgba(16,24,40,.04);
    --shadow-lg: 0 4px 8px rgba(16,24,40,.04), 0 16px 40px rgba(16,24,40,.08);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --mono: 'JetBrains Mono', Consolas, Monaco, monospace;
    --container: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* ---- NAV ---- */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.85);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 24px;
}
body {
    background:
        /* linear-gradient(rgba(255,255,255,0.92), rgba(255,255,255,0.96)), */
        url('../images/background.png') center/cover no-repeat;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--text); }

.brand-mark {
    font-family: var(--mono);
    background: var(--text);
    color: #fff;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: 4px;
}

.nav-link {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-soft);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: all .15s;
}

.nav-link:hover {
    color: var(--text);
    background: var(--bg-soft);
    text-decoration: none;
}

.nav-link.is-active {
    color: var(--accent);
    background: var(--accent-soft);
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    padding: 0;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
}

/* ---- HERO ---- */
.hero {
    padding: 100px 0 80px;
    /* background: var(--bg); */
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 30%, transparent 80%);
    opacity: .55;
    pointer-events: none;
}

.hero-inner {
    position: relative;
    max-width: 720px;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 5px 12px;
    border-radius: 100px;
    margin: 0 0 20px;
}

.hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin: 0 0 16px;
    color: var(--text);
}

.hero-subtitle {
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 500;
    color: var(--text-soft);
    margin: 0 0 12px;
    letter-spacing: -0.01em;
}

.hero-tagline {
    font-size: 15px;
    color: var(--text-soft);
    margin: 0 0 32px;
}

/* ---- PAGE HERO (внутренние) ---- */
.page-hero {
    padding: 34px 0 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-soft);
}

.page-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin: 0;
    color: var(--text);
}

/* ---- MAIN ---- */
.site-main {
    padding: 56px 0 80px;
}

.page-content h2 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 2em 0 .6em;
    color: var(--text);
}

.page-content h2:first-child { margin-top: 0; }

.page-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 1.6em 0 .5em;
}

.page-content p { margin: 1em 0; color: var(--text-soft); }

.page-content ul,
.page-content ol {
    margin: 1em 0;
    padding-left: 1.5em;
    color: var(--text-soft);
}

.page-content li { margin: .4em 0; }

.page-content strong { color: var(--text); font-weight: 600; }

.page-content code {
    font-family: var(--mono);
    font-size: 14px;
    background: var(--bg-soft);
    padding: 2px 6px;
    border-radius: 5px;
    border: 1px solid var(--border);
    color: var(--text);
}

.page-content pre {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.6;
}

.page-content pre code {
    background: none;
    border: none;
    padding: 0;
}

.page-content blockquote {
    margin: 1.4em 0;
    padding: 4px 20px;
    border-left: 3px solid var(--accent);
    color: var(--text-soft);
    background: var(--bg-soft);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2.5em 0;
}

.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.4em 0;
    font-size: 15px;
}

.page-content th,
.page-content td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.page-content th {
    background: var(--bg-soft);
    font-weight: 600;
    color: var(--text);
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all .2s;
    white-space: nowrap;
}

.btn:hover { text-decoration: none; }

.btn-primary {
    background: var(--text);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.btn-primary:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37,99,235,.25);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--text);
    color: var(--text);
    text-decoration: none;
}

/* ---- FORMS ---- */
form input,
form textarea,
form select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    margin-bottom: 14px;
    transition: border-color .15s, box-shadow .15s;
}

form input:focus,
form textarea:focus,
form select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(37,99,235,.08);
}

form label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
}

form button[type="submit"] {
    background: var(--text);
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    font-family: var(--font);
}

form button[type="submit"]:hover {
    background: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37,99,235,.25);
}

/* ---- FOOTER ---- */
.site-footer {
    border-top: 1px solid var(--border);
    background: var(--bg-soft);
    padding: 32px 0;
    font-size: 14px;
    color: var(--text-soft);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copy { margin: 0; }

.footer-links a {
    color: var(--text-soft);
    margin-left: 20px;
    font-weight: 500;
}

.footer-links a:hover { color: var(--accent); text-decoration: none; }

/* ---- MOBILE ---- */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-menu {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--border);
        padding: 12px 24px;
        flex-direction: column;
        gap: 4px;
        display: none;
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.is-open { display: flex; }

    .hero { padding: 64px 0 56px; }
    .site-main { padding: 40px 0 60px; }
    .page-hero { padding: 48px 0 32px; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-links a { margin: 0 10px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}

/* ---- Blog ---- */
.page-subtitle {
    font-size: 16px;
    color: var(--text-soft);
    margin: 12px 0 0;
    max-width: 640px;
}

.post-list {
    display: grid;
    gap: 20px;
    margin-top: 40px;
}

.post-card {
    padding: 24px 28px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all .25s cubic-bezier(.16,1,.3,1);
}

.post-card:hover {
    border-color: #cfd4dc;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.post-card-title {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.post-card-title a:hover {
    color: var(--accent);
}

.post-card-date {
    font-size: 13px;
    font-family: var(--mono);
    color: var(--text-soft);
}

.post-card-summary {
    margin: 12px 0 0;
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.65;
}

.post-card-tags {
    margin-top: 12px;
}

.tag {
    display: inline-block;
    font-size: 12px;
    font-family: var(--mono);
    color: var(--accent);
    background: var(--accent-soft);
    padding: 2px 8px;
    border-radius: 100px;
    margin-right: 6px;
}

.post-meta {
    font-size: 13px;
    font-family: var(--mono);
    color: var(--text-soft);
    margin: 0 0 8px;
}

.post-full {
    max-width: 740px;
    margin: 0 auto;
}

.post-footer {
    max-width: 740px;
    margin: 48px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    font-size: 14px;
    color: var(--text-soft);
}

.pagination-info {
    font-family: var(--mono);
}

/* ---- Files ---- */
.files-list {
    display: grid;
    gap: 12px;
    margin-top: 32px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all .2s;
}

.file-item:hover {
    border-color: #cfd4dc;
    box-shadow: var(--shadow);
}

.file-icon {
    font-size: 26px;
    line-height: 1;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.file-info {
    flex: 1;
    min-width: 0;
}

.file-name {
    font-weight: 600;
    color: var(--text);
    word-break: break-all;
    font-size: 15px;
}

.file-meta {
    font-size: 13px;
    color: var(--text-soft);
    font-family: var(--mono);
    margin-top: 2px;
}

.file-download {
    flex-shrink: 0;
}

.files-empty {
    text-align: center;
    color: var(--text-soft);
    padding: 40px 0;
}

.files-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    gap: 16px;
    flex-wrap: wrap;
}

.files-note {
    font-size: 13px;
    color: var(--text-soft);
    margin: 0;
}

/* ---- Login page (плагин login) ---- */
#login,
.login-form {
    max-width: 420px;
    margin: 40px auto;
    padding: 32px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

#login h1,
.login-form h1 {
    margin-top: 0;
    font-size: 24px;
}

#login input,
.login-form input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    margin-bottom: 14px;
    font-family: var(--font);
    box-sizing: border-box;
}

#login input:focus,
.login-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, .08);
}

#login button,
.login-form button {
    width: 100%;
    background: var(--text);
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    font-family: var(--font);
}

#login button:hover,
.login-form button:hover {
    background: var(--accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    margin-top: 48px;
}

.portfolio-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all .3s cubic-bezier(.16,1,.3,1);
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    border-color: #cfd4dc;
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.portfolio-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* Изображение */
.portfolio-card-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
}

.portfolio-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform .5s cubic-bezier(.16,1,.3,1);
}

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

/* Плейсхолдер (если нет скриншота) */
.portfolio-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f7f8fa 0%, #eff4ff 100%);
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-soft);
    padding: 20px;
    text-align: center;
    word-break: break-all;
}

/* Overlay при hover */
.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,17,21,.7) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 16px 20px;
    opacity: 0;
    transition: opacity .3s;
}

.portfolio-card:hover .portfolio-card-overlay {
    opacity: 1;
}

.portfolio-card-visit {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

/* Тело карточки */
.portfolio-card-body {
    padding: 20px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.portfolio-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.portfolio-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.015em;
}

.portfolio-card-category {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 3px 8px;
    border-radius: 100px;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.portfolio-card-domain {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-soft);
    text-decoration: none;
    word-break: break-all;
}

.portfolio-card-domain:hover {
    color: var(--accent);
    text-decoration: underline;
}

.portfolio-card-task {
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-soft);
    margin: 4px 0 0;
}

.portfolio-card-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
    padding-top: 12px;
}

.portfolio-card-tag {
    font-size: 11px;
    font-family: var(--mono);
    color: var(--text-soft);
    background: var(--bg-soft);
    border: 1px solid var(--border);
    padding: 3px 8px;
    border-radius: 6px;
}

/* Блок «50+ проектов» */
.portfolio-summary {
    margin-top: 64px;
    padding: 40px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.portfolio-summary-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.portfolio-summary-item {
    text-align: center;
}

.portfolio-summary-number {
    display: block;
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}

.portfolio-summary-label {
    font-size: 14px;
    color: var(--text-soft);
    line-height: 1.4;
}

.portfolio-summary-note {
    text-align: center;
    font-size: 15px;
    color: var(--text-soft);
    margin: 0;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.portfolio-summary-note a {
    color: var(--accent);
    font-weight: 600;
}

/* Адаптив */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 32px;
    }

    .portfolio-summary {
        padding: 24px;
        margin-top: 40px;
    }

    .portfolio-summary-inner {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .portfolio-summary-number {
        font-size: 36px;
    }
}