/* ===== CSS Variables ===== */
:root {
    --color-bg: #ffffff;
    --color-bg-soft: #f5f5f5;
    --color-text: #000;
    --color-muted: #666;
    --color-border: #e0e0e0;
    --color-card: #f9f9f9;
    --color-gradient-a: #00BCE7;
    --color-gradient-b: #E54581;
    --font-body: 'Space Mono', 'JetBrains Mono', monospace;
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.08);
    --overlay-bg: rgba(0, 0, 0, 0.5);
}

/* ===== Dark Theme ===== */
[data-theme="dark"] {
    --color-bg: #1a1a2e;
    --color-bg-soft: #232340;
    --color-text: #e8e8f0;
    --color-muted: #a0a0b8;
    --color-border: #3a3a55;
    --color-card: #222238;
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.35);
    --overlay-bg: rgba(20, 20, 35, 0.85);
}

/* ===== Code Brackets Decorations ===== */
/* Usage: <span class="bracket">[text]</span> or <span class="bracket bracket--curly">{text}</span> */

.bracket {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-body);
    font-weight: 500;
}

/* Скобки с градиентом */
.bracket::before,
.bracket::after {
    font-weight: 300;
    font-size: 1.1em;
    background: linear-gradient(90deg, var(--color-gradient-a), var(--color-gradient-b));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.2s ease;
}

.bracket::before { content: '['; margin-right: 2px; }
.bracket::after { content: ']'; margin-left: 2px; }

.bracket--round::before { content: '('; }
.bracket--round::after { content: ')'; }

.bracket--curly::before { content: '{'; }
.bracket--curly::after { content: '}'; }

.bracket--angle::before { content: '<'; }
.bracket--angle::after { content: '>'; }

/* Hover эффект - скобки расходятся */
.bracket:hover::before { transform: translateX(-3px); }
.bracket:hover::after { transform: translateX(3px); }

/* Вариант с фоном */
.bracket--filled {
    background: var(--color-card);
    padding: 4px 12px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

.bracket--filled::before,
.bracket--filled::after {
    opacity: 0.7;
}

/* Вариант для тегов/меток */
.bracket--tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-muted);
}

.bracket--tag::before,
.bracket--tag::after {
    font-size: 1em;
}

/* Большие декоративные скобки для заголовков */
.bracket--hero {
    font-size: inherit;
}

.bracket--hero::before,
.bracket--hero::after {
    font-size: 1.2em;
    font-weight: 100;
}

/* Анимированные скобки */
.bracket--animated::before,
.bracket--animated::after {
    animation: bracketPulse 2s ease-in-out infinite;
}

.bracket--animated::after {
    animation-delay: 0.5s;
}

@keyframes bracketPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Инлайн код стиль */
.code-inline {
    font-family: var(--font-body);
    background: linear-gradient(135deg, rgba(0, 188, 231, 0.08), rgba(229, 69, 129, 0.08));
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9em;
    border: 1px solid rgba(0, 188, 231, 0.2);
}

/* ===== Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

main {
    max-width: 1600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

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

/* ===== Navigation ===== */
nav {
    padding: 40px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background 0.3s ease;
}

.logo {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(90deg, var(--color-gradient-a), var(--color-gradient-b));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav a {
    text-decoration: none;
    color: var(--color-text);
    font-size: 14px;
    margin-left: 40px;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gradient-a), var(--color-gradient-b));
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

/* ===== Hero Page (for subpages) ===== */
.hero-page {
    padding: 120px 60px 80px;
    text-align: center;
}

.hero-page h1 {
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-page p {
    margin: 0 auto 30px;
    max-width: 700px;
    color: var(--color-muted);
}

.tagline {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 12px;
    color: var(--color-muted);
    margin-bottom: 20px;
}

/* ===== Buttons ===== */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 999px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    font-family: var(--font-body);
    font-size: 14px;
}

.button-primary {
    background: linear-gradient(120deg, var(--color-gradient-a), var(--color-gradient-b));
    color: #fff;
    box-shadow: 0 20px 40px rgba(0, 188, 231, 0.2);
}

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

.button:hover {
    transform: translateY(-2px);
}

.button-primary:hover {
    box-shadow: 0 25px 50px rgba(0, 188, 231, 0.3);
}

/* ===== Sections ===== */
.section {
    padding: 80px 60px;
    border-bottom: 1px solid var(--color-border);
}

.section h2 {
    font-size: clamp(2.4rem, 4vw, 3.8rem);
    margin-bottom: 25px;
    letter-spacing: -1px;
}

/* ===== Chips / Filter ===== */
.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.chip-button {
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    cursor: pointer;
    font-family: var(--font-body);
    transition: all 0.3s;
}

.chip-button:hover {
    border-color: var(--color-gradient-a);
}

.chip-button.is-active {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(120deg, var(--color-gradient-a), var(--color-gradient-b));
}

/* ===== Cards ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    border-radius: 18px;
    padding: 32px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.card h3 {
    margin: 0;
}

.metric {
    font-size: 42px;
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(90deg, var(--color-gradient-a), var(--color-gradient-b));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.case-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--color-muted);
}

/* ===== Highlight Panel ===== */
.highlight-panel {
    margin-top: 60px;
    padding: 40px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--color-gradient-a), var(--color-gradient-b));
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.highlight-panel ul {
    padding-left: 20px;
}

.highlight-panel li {
    margin-bottom: 8px;
}

.highlight-panel .button-outline {
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
}

.highlight-panel .button-outline:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ===== Contact Page ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.contact-card {
    border-radius: 18px;
    border: 1px solid var(--color-border);
    padding: 30px;
    background: var(--color-bg);
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
}

.contact-card span {
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-muted);
}

.contact-card h3 {
    margin: 12px 0;
}

.contact-card h3 a {
    background: linear-gradient(90deg, var(--color-gradient-a), var(--color-gradient-b));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-card p {
    color: var(--color-muted);
    margin-top: 8px;
}

.contact-card p a {
    color: var(--color-text);
    transition: color 0.3s;
}

.contact-card p a:hover {
    background: linear-gradient(90deg, var(--color-gradient-a), var(--color-gradient-b));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Form ===== */
.form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.form label {
    font-size: 0.9rem;
    color: var(--color-muted);
}

.form input,
.form textarea,
.form select {
    margin-top: 8px;
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
    outline: none;
    border-color: var(--color-gradient-a);
    box-shadow: 0 0 0 3px rgba(0, 188, 231, 0.1);
}

.form textarea {
    min-height: 160px;
    resize: vertical;
    grid-column: 1 / -1;
}

.form .button {
    grid-column: 1 / -1;
    justify-self: start;
}

/* ===== FAQ ===== */
.faq {
    border-top: 1px solid var(--color-border);
    margin-top: 40px;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    padding: 18px 0;
    background: none;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-body);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s;
    color: var(--color-text);
}

.faq-question:hover {
    color: var(--color-gradient-a);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s;
}

.faq-item.is-open .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    color: var(--color-muted);
}

.faq-item.is-open .faq-answer {
    max-height: 400px;
    padding-bottom: 16px;
}

/* ===== Blog ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.blog-card {
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
}

.blog-meta {
    font-size: 0.85rem;
    color: var(--color-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.blog-card h3 {
    font-size: 1.3rem;
    line-height: 1.3;
}

.blog-card p {
    color: var(--color-muted);
    flex-grow: 1;
}

/* ===== Blog Post ===== */
.post-hero {
    padding: 100px 60px 40px;
    text-align: center;
}

.post-hero h1 {
    font-size: clamp(2.6rem, 4vw, 4rem);
    margin-bottom: 16px;
    max-width: max-content;
    margin-left: auto;
    margin-right: auto;
}

.post-hero p {
    color: var(--color-muted);
    max-width: 700px;
    margin: 0 auto;
}

.article {
    max-width: 760px;
    margin: 0 auto;
    padding: 40px 60px 80px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.article p {
    margin-bottom: 20px;
    color: var(--color-muted);
}

.article h2 {
    margin-top: 40px;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.article ul {
    padding-left: 24px;
    margin-bottom: 20px;
}

.article li {
    margin-bottom: 8px;
    color: var(--color-muted);
}

.article blockquote {
    margin: 30px 0;
    padding: 24px;
    border-left: 4px solid var(--color-gradient-a);
    background: var(--color-card);
    border-radius: 0 12px 12px 0;
    font-style: italic;
}

.article blockquote p {
    margin: 0;
}

/* ===== Footer ===== */
footer {
    padding: 60px;
    border-top: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    background: var(--color-bg);
    position: relative;
    z-index: 2;
    transition: background 0.3s ease;
}

footer h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 900;
}

footer p, footer a {
    font-size: 14px;
    color: var(--color-muted);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: all 0.3s;
}

footer a:hover {
    background: linear-gradient(90deg, var(--color-gradient-a), var(--color-gradient-b));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Popup ===== */
.popup {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(5, 6, 12, 0.75);
    padding: 20px;
    z-index: 999;
}

.popup.is-visible {
    display: flex;
}

.popup__dialog {
    background: var(--color-bg);
    padding: 40px;
    border-radius: 24px;
    max-width: 520px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-soft);
    animation: popupIn 0.3s ease;
}

@keyframes popupIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.popup__close {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-muted);
    transition: color 0.3s;
}

.popup__close:hover {
    color: var(--color-text);
}

.popup-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 20px;
}

.popup-form input,
.popup-form textarea {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-soft);
    color: var(--color-text);
    padding: 12px;
    font-family: var(--font-body);
    transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

.popup-form input:focus,
.popup-form textarea:focus {
    outline: none;
    border-color: var(--color-gradient-a);
    box-shadow: 0 0 0 3px rgba(0, 188, 231, 0.1);
}

.popup-form textarea {
    min-height: 140px;
    resize: vertical;
}

/* ===== Theme Toggle ===== */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    color: var(--color-text);
    transition: all 0.3s;
}

.theme-toggle:hover {
    border-color: var(--color-gradient-a);
    background: linear-gradient(135deg, rgba(0, 188, 231, 0.05), rgba(229, 69, 129, 0.05));
}

.theme-toggle__sun,
.theme-toggle__moon {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Light theme - show sun, hide moon */
.theme-toggle__sun {
    display: block;
}
.theme-toggle__moon {
    display: none;
}

/* Dark theme - show moon, hide sun */
[data-theme="dark"] .theme-toggle__sun {
    display: none;
}
[data-theme="dark"] .theme-toggle__moon {
    display: block;
}

.theme-toggle:hover .theme-toggle__sun {
    transform: rotate(15deg);
}

.theme-toggle:hover .theme-toggle__moon {
    transform: rotate(-15deg);
}

/* Mobile version with label */
.theme-toggle--mobile {
    width: 100%;
    height: auto;
    padding: 12px 16px;
    justify-content: flex-start;
    gap: 12px;
}

.theme-toggle__label {
    font-size: 14px;
    font-family: var(--font-body);
}

[data-theme="dark"] .theme-toggle__label::after {
    content: ' ✓';
    color: var(--color-gradient-a);
}

/* ===== Navigation Actions ===== */
.nav__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav__cta {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--color-text);
}

.nav__cta:hover {
    border-color: var(--color-gradient-a);
    background: linear-gradient(135deg, rgba(0, 188, 231, 0.05), rgba(229, 69, 129, 0.05));
}

/* ===== Burger Button ===== */
.nav__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    gap: 5px;
    padding: 10px;
    transition: all 0.3s;
    position: relative;
    z-index: 101;
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.nav__burger span {
    display: block;
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gradient-a), var(--color-gradient-b));
    border-radius: 2px;
    transition: all 0.3s;
}

.nav__burger:hover {
    border-color: var(--color-gradient-a);
}

.nav__burger.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__burger.is-active span:nth-child(2) {
    opacity: 0;
}

.nav__burger.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: var(--color-bg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
}

.mobile-menu.is-open {
    right: 0;
}

.mobile-menu__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu__tag {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-muted);
    font-family: var(--font-body);
}

.mobile-menu__close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-muted);
    transition: all 0.3s;
}

.mobile-menu__close:hover {
    border-color: var(--color-gradient-b);
    color: var(--color-gradient-b);
}

.mobile-menu__links {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    overflow-y: auto;
}

.mobile-menu__links a {
    display: block;
    padding: 16px;
    text-decoration: none;
    color: var(--color-text);
    font-size: 18px;
    border-radius: 12px;
    transition: all 0.3s;
}

.mobile-menu__links a:hover {
    background: var(--color-card);
}

.mobile-menu__links a .bracket {
    font-size: inherit;
}

.mobile-menu__footer {
    padding: 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-menu__phone {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(90deg, var(--color-gradient-a), var(--color-gradient-b));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.mobile-menu__social {
    display: flex;
    gap: 12px;
}

.mobile-menu__social a {
    padding: 8px 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-muted);
    font-family: var(--font-body);
    font-size: 13px;
    transition: all 0.3s;
}

.mobile-menu__social a:hover {
    border-color: var(--color-gradient-a);
    color: var(--color-gradient-a);
}

/* Mobile Menu Overlay */
.mobile-menu__overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s;
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.mobile-menu__overlay.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    footer {
        grid-template-columns: 1fr;
        padding: 40px;
    }
}

@media (max-width: 900px) {
    .nav__links {
        display: none;
    }

    .nav__burger {
        display: flex;
    }

    .nav__cta {
        display: none;
    }

    nav {
        padding: 20px 24px;
    }

    .hero-page,
    .section,
    .article,
    .post-hero {
        padding: 60px 24px;
    }
}

@media (max-width: 600px) {
    .hero-page h1 {
        font-size: 2.2rem;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .section h2 {
        font-size: 2rem;
    }

    .metric {
        font-size: 32px;
    }

    .mobile-menu {
        width: 100%;
        max-width: 100%;
    }
}

/* ===== Blog Article Styles ===== */

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 24px;
}

.breadcrumbs a {
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumbs a:hover {
    color: var(--color-gradient-a);
}

.breadcrumbs span {
    opacity: 0.5;
}

/* Post Hero */
.post-hero {
    padding: 80px 60px 60px;
    border-bottom: 1px solid var(--color-border);
}

.post-hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 16px 0;
    max-width: max-content;
}

.post-intro {
    font-size: 1.2rem;
    color: var(--color-muted);
    max-width: 700px;
    line-height: 1.7;
}

/* Article Content */
.article {
    padding: 60px;
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.article h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 48px 0 24px;
}

.article h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 32px 0 16px;
}

.article p {
    margin: 0 0 24px;
}

.article ul,
.article ol {
    margin: 0 0 24px;
    padding-left: 24px;
}

.article li {
    margin-bottom: 12px;
}

.article blockquote {
    margin: 32px 0;
    padding: 24px 32px;
    border-left: 4px solid var(--color-gradient-a);
    background: linear-gradient(135deg, rgba(0, 188, 231, 0.05), rgba(229, 69, 129, 0.02));
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: var(--color-muted);
}

.article code {
    background: var(--color-bg-soft);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
}

.article pre {
    background: #1e1e2e;
    color: #cdd6f4;
    padding: 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 24px 0;
}

.article pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.article a {
    color: var(--color-gradient-a);
    text-decoration: underline;
    text-decoration-color: rgba(0, 188, 231, 0.3);
    transition: text-decoration-color 0.3s;
}

.article a:hover {
    text-decoration-color: var(--color-gradient-a);
}

/* Article FAQ */
.article-faq {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--color-border);
}

.article-faq h2 {
    margin-top: 0;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s;
}

.faq-item:hover {
    border-color: var(--color-gradient-a);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    transition: background 0.3s;
    color: var(--color-text);
}

.faq-question:hover {
    background: var(--color-bg-soft);
}

.faq-question svg {
    flex-shrink: 0;
    transition: transform 0.3s;
}

.faq-item.is-open .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 24px 20px;
    color: var(--color-muted);
    line-height: 1.7;
}

.faq-item.is-open .faq-answer {
    display: block;
}

/* Article Tags */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.tag {
    background: var(--color-bg-soft);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--color-muted);
}

.mini-tag {
    font-size: 11px;
    padding: 3px 8px;
    background: var(--color-bg-soft);
    border-radius: 4px;
    color: var(--color-muted);
}

/* Article CTA */
.article-cta {
    margin-top: 48px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(0, 188, 231, 0.08), rgba(229, 69, 129, 0.05));
    border-radius: 20px;
    text-align: center;
}

.article-cta h3 {
    margin: 0 0 12px;
    font-size: 1.5rem;
}

.article-cta p {
    margin: 0 0 20px;
    color: var(--color-muted);
}

/* Related Posts Section */
.related-posts {
    border-top: 1px solid var(--color-border);
}

/* Blog Card Tags */
.blog-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 12px 0;
}

/* Chip count */
.chip-count {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    margin-left: 6px;
}

/* Category links */
.category-links {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.category-links h3 {
    margin-bottom: 16px;
    font-size: 1rem;
    color: var(--color-muted);
}

/* Blog Empty State */
.blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--color-muted);
}

.blog-empty a {
    color: var(--color-gradient-a);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.pagination__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    background: var(--color-bg);
    transition: all 0.2s;
    text-decoration: none;
}

.pagination__arrow:hover:not(.is-disabled) {
    border-color: var(--color-gradient-a);
    color: var(--color-gradient-a);
    background: var(--color-bg-soft);
}

.pagination__arrow.is-disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination__pages {
    display: flex;
    align-items: center;
    gap: 4px;
}

.pagination__page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.2s;
}

.pagination__page:hover:not(.is-current) {
    background: var(--color-bg-soft);
    border-color: var(--color-border);
}

.pagination__page.is-current {
    background: linear-gradient(135deg, var(--color-gradient-a), var(--color-gradient-b));
    color: #fff;
    font-weight: 600;
}

.pagination__ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 40px;
    color: var(--color-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.pagination__info {
    text-align: center;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--color-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .post-hero {
        padding: 60px 24px 40px;
    }

    .post-hero h1 {
        font-size: 1.5rem;
    }

    .article {
        padding: 40px 24px;
    }

    .article h2 {
        font-size: 1.5rem;
    }

    .breadcrumbs {
        flex-wrap: wrap;
    }
    
    .pagination {
        gap: 4px;
    }
    
    .pagination__arrow {
        width: 36px;
        height: 36px;
    }
    
    .pagination__page {
        min-width: 36px;
        height: 36px;
        padding: 0 8px;
        font-size: 0.85rem;
    }
    
    .pagination__ellipsis {
        width: 24px;
    }
}