/* ==========================================================================
   Сила ветра — Ghost Theme Styles (Dark Theme)
   Design tokens extracted from silavetra.com/travel
   ========================================================================== */

/* ---------- CSS Variables ---------- */
:root {
    /* Background palette */
    --color-bg: #121212;
    --color-surface: #1a1a1a;
    --color-surface-hover: #2a2a2a;
    --color-filter: #2f2f2f;
    --color-overlay: rgba(0, 0, 0, 0.80);

    /* Text */
    --color-text: #ffffff;
    --color-text-muted: #bfbfbf;

    /* Accent blues */
    --color-accent: #0047ff;
    --color-accent-form: #205bdc;
    --color-accent-hover: #1b4fbf;

    /* Typography — BasisGrotesquePro with fallbacks */
    --font-primary: 'BasisGrotesquePro', Arial, sans-serif;
    --font-weight-light: 200;
    --font-weight-regular: 400;
    --font-weight-bold: 700;

    /* Border radius */
    --radius-base: 4px;
    --radius-nav: 5px;
    --radius-popup: 20px;
    --radius-pill: 100px;

    /* Spacing */
    --gap: 2rem;
    --gap-sm: 1rem;
    --gap-lg: 4rem;
    --card-gap: 40px;

    /* Layout */
    --max-width: 1200px;
    --content-width: 720px;
    --header-height: 100px;
    --header-height-tablet: 50px;

    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition: 0.3s ease-in-out;
    --transition-slow: 0.6s ease;
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    font-weight: var(--font-weight-regular);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--color-text-muted);
}

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

/* ---------- Site Wrapper ---------- */
.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-main {
    flex: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gap);
    padding-top: var(--header-height);
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 990;
    background: var(--color-bg);
    height: var(--header-height);
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gap);
    height: 100%;
}

.site-logo img {
    height: 3.2rem;
    width: auto;
}

.site-title-link {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.site-title-link:hover {
    opacity: 0.7;
}

/* Navigation */
.nav-list {
    display: flex;
    gap: 2.4rem;
    list-style: none;
}

.nav-item a {
    font-size: 1.6rem;
    font-weight: var(--font-weight-regular);
    color: var(--color-text);
    transition: opacity var(--transition);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-nav);
}

.nav-item a:hover {
    opacity: 0.7;
}

.nav-current a,
.nav-item.active a {
    background: var(--color-surface);
}

/* Burger menu */
.nav-burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.6rem;
    flex-direction: column;
    gap: 5px;
}

.nav-burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    text-align: center;
    padding: var(--gap-lg) var(--gap);
    overflow: hidden;
}

.hero-title {
    font-size: 5.6rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--color-text);
    margin-bottom: var(--gap-sm);
}

.hero-description {
    font-size: 2rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Wind animation lines */
.wind-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.wind-line {
    position: absolute;
    height: 2px;
    border-radius: 2px;
    opacity: 0.15;
    animation: windBlow 4s ease-in-out infinite;
}

.wind-line:nth-child(1) {
    top: 30%;
    width: 200px;
    background: var(--color-accent);
    animation-delay: 0s;
}

.wind-line:nth-child(2) {
    top: 55%;
    width: 300px;
    background: var(--color-accent-form);
    animation-delay: 1.5s;
}

.wind-line:nth-child(3) {
    top: 75%;
    width: 150px;
    background: var(--color-accent-hover);
    animation-delay: 3s;
}

@keyframes windBlow {
    0% {
        left: -10%;
        opacity: 0;
        transform: scaleX(0.3);
    }
    20% {
        opacity: 0.2;
    }
    50% {
        opacity: 0.15;
        transform: scaleX(1);
    }
    80% {
        opacity: 0.1;
    }
    100% {
        left: 110%;
        opacity: 0;
        transform: scaleX(0.5);
    }
}

/* ---------- Post Feed ---------- */
.post-feed {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: var(--card-gap);
    padding: var(--gap) 0;
}

/* ---------- Post Card ---------- */
.post-card {
    background: var(--color-surface);
    border-radius: var(--radius-base);
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 71, 255, 0.08);
}

.post-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.post-card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius-base) var(--radius-base) 0 0;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-card-image img {
    transform: scale(1.05);
}

.post-card-content {
    padding: 16px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-tag {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: 0.6rem;
}

.post-card-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    margin-bottom: 0.8rem;
    letter-spacing: -0.01em;
    color: var(--color-text);
}

.post-card-excerpt {
    font-size: 1.4rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 1.2rem;
    flex: 1;
}

.post-card-meta {
    display: flex;
    gap: 1.2rem;
    font-size: 1.2rem;
    color: var(--color-text-muted);
}

/* Post card button-style bottom */
.post-card-button {
    display: block;
    text-align: center;
    padding: 12px 24px;
    height: 45px;
    background: var(--color-accent);
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: var(--font-weight-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 0 0 var(--radius-base) var(--radius-base);
    transition: background var(--transition-fast);
    line-height: 1.6;
}

.post-card:hover .post-card-button {
    background: var(--color-accent-hover);
}

/* ---------- Post (Single) ---------- */
.post-header {
    text-align: center;
    padding: var(--gap-lg) 0 var(--gap);
    max-width: var(--content-width);
    margin: 0 auto;
}

.post-tag {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: 1.2rem;
}

.post-title {
    font-size: 4.4rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.6rem;
    color: var(--color-text);
}

.post-meta {
    display: flex;
    justify-content: center;
    gap: 1.6rem;
    font-size: 1.4rem;
    color: var(--color-text-muted);
}

.post-feature-image {
    margin: var(--gap) auto var(--gap-lg);
    max-width: var(--max-width);
    border-radius: var(--radius-base);
    overflow: hidden;
}

.post-feature-image img {
    width: 100%;
}

.post-feature-image figcaption {
    text-align: center;
    font-size: 1.3rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
    font-style: italic;
}

/* Post Content */
.post-content {
    max-width: var(--content-width);
    margin: 0 auto;
    padding-bottom: var(--gap-lg);
}

.post-content h2 {
    font-size: 3rem;
    margin-top: 3.6rem;
    margin-bottom: 1.2rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.01em;
    color: var(--color-text);
}

.post-content h3 {
    font-size: 2.4rem;
    margin-top: 2.8rem;
    margin-bottom: 1rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.post-content p {
    margin-bottom: 1.6rem;
    color: var(--color-text-muted);
}

.post-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: 2rem;
    margin: 2.4rem 0;
    font-style: italic;
    color: var(--color-text-muted);
}

.post-content pre {
    background: var(--color-surface);
    color: var(--color-text);
    padding: 2rem;
    border-radius: var(--radius-base);
    overflow-x: auto;
    margin: 2rem 0;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 1.4rem;
    line-height: 1.6;
}

.post-content code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9em;
    background: var(--color-surface-hover);
    padding: 0.2em 0.5em;
    border-radius: var(--radius-base);
}

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

.post-content ul,
.post-content ol {
    margin: 1.6rem 0;
    padding-left: 2.4rem;
    color: var(--color-text-muted);
}

.post-content li {
    margin-bottom: 0.6rem;
}

.post-content figure {
    margin: 2.4rem 0;
}

.post-content figcaption {
    text-align: center;
    font-size: 1.3rem;
    color: var(--color-text-muted);
    margin-top: 0.8rem;
}

.post-content hr {
    border: none;
    height: 1px;
    background: var(--color-surface-hover);
    margin: 3.2rem 0;
}

.post-content a {
    color: var(--color-accent);
}

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

/* ---------- Post Author ---------- */
.post-author {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--gap) 0;
    border-top: 1px solid var(--color-surface-hover);
}

.post-author-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
}

.post-author-name {
    font-size: 1.7rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.4rem;
    color: var(--color-text);
}

.post-author-bio {
    font-size: 1.4rem;
    color: var(--color-text-muted);
}

/* ---------- Pagination ---------- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: var(--gap) 0 var(--gap-lg);
    font-size: 1.5rem;
}

.pagination-prev,
.pagination-next {
    font-weight: var(--font-weight-regular);
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius-base);
    background: var(--color-surface);
    color: var(--color-text);
    border: none;
    transition: background var(--transition-fast);
}

.pagination-prev:hover,
.pagination-next:hover {
    background: var(--color-accent);
    color: #ffffff;
}

.pagination-info {
    color: var(--color-text-muted);
}

/* ---------- Tag / Author Pages ---------- */
.tag-header,
.author-header {
    text-align: center;
    padding: var(--gap-lg) 0 var(--gap);
}

.tag-title,
.author-name {
    font-size: 3.6rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    margin-bottom: 0.8rem;
    color: var(--color-text);
}

.tag-description,
.author-bio {
    font-size: 1.7rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto;
}

.author-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.6rem;
}

.author-meta {
    display: flex;
    justify-content: center;
    gap: 1.6rem;
    margin-top: 1rem;
    font-size: 1.4rem;
    color: var(--color-text-muted);
}

/* ---------- Page ---------- */
.page-header {
    text-align: center;
    padding: var(--gap-lg) 0 var(--gap);
    max-width: var(--content-width);
    margin: 0 auto;
}

.page-title {
    font-size: 4.4rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.page-content {
    max-width: var(--content-width);
    margin: 0 auto;
    padding-bottom: var(--gap-lg);
}

.page-content p {
    color: var(--color-text-muted);
    margin-bottom: 1.6rem;
}

/* ---------- Error Page ---------- */
.error-page {
    text-align: center;
    padding: var(--gap-lg) var(--gap);
}

.error-code {
    font-size: 12rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    line-height: 1;
    opacity: 0.3;
}

.error-message {
    font-size: 2.8rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
    color: var(--color-text);
}

.error-description {
    font-size: 1.7rem;
    color: var(--color-text-muted);
    margin-bottom: 2.4rem;
}

.error-link {
    display: inline-block;
    padding: 1rem 2.4rem;
    background: var(--color-accent);
    color: #ffffff;
    border-radius: var(--radius-base);
    font-weight: var(--font-weight-light);
    text-transform: uppercase;
    transition: background var(--transition-fast);
}

.error-link:hover {
    background: var(--color-accent-hover);
    color: #ffffff;
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--color-surface-hover);
    margin-top: auto;
    background: var(--color-bg);
}

.site-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--gap-sm);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2.4rem var(--gap);
    font-size: 1.4rem;
    color: var(--color-text-muted);
}

.separator {
    margin: 0 0.6rem;
}

.footer-nav-list {
    display: flex;
    gap: 1.6rem;
    list-style: none;
}

.footer-nav-list a {
    color: var(--color-text-muted);
    font-size: 1.4rem;
    transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
    color: var(--color-text);
}

/* ---------- Buttons (Global) ---------- */
.btn {
    display: inline-block;
    padding: 1rem 2.4rem;
    background: var(--color-accent);
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: var(--font-weight-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.btn:hover {
    background: var(--color-accent-hover);
    color: #ffffff;
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
    .post-feed {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 30px;
    }
}

@media (max-width: 960px) {
    .site-header {
        height: var(--header-height-tablet);
    }

    .site-main {
        padding-top: var(--header-height-tablet);
    }

    .hero-title {
        font-size: 4rem;
    }

    .post-title {
        font-size: 3.2rem;
    }
}

@media (max-width: 640px) {
    html {
        font-size: 58%;
    }

    .hero-title {
        font-size: 3.2rem;
    }

    .post-title {
        font-size: 2.8rem;
    }

    .post-feed {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .post-card-content {
        padding: 20px 30px;
    }

    .nav-list {
        display: none;
    }

    .nav-burger {
        display: flex;
    }

    .site-nav.is-open .nav-list {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface);
        padding: var(--gap);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        z-index: 999;
    }

    .site-footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .post-title {
        font-size: 2.4rem;
    }

    .post-card-title {
        font-size: 1.8rem;
    }
}

/* ---------- Ghost Koenig Editor: Card Width Classes ---------- */
.kg-width-wide {
    position: relative;
    width: 85vw;
    min-width: 100%;
    margin: 2rem auto;
    transform: translateX(calc(50% - 50vw + 7.5vw));
}

.kg-width-full {
    position: relative;
    width: 100vw;
    min-width: 100%;
    margin: 2rem auto;
    transform: translateX(calc(50% - 50vw));
}

.kg-width-wide img,
.kg-width-full img {
    width: 100%;
}

/* Keep wide/full images constrained inside post content area */
.post-content .kg-width-wide,
.page-content .kg-width-wide {
    max-width: 1200px;
}

.post-content .kg-width-full,
.page-content .kg-width-full {
    max-width: none;
}