:root {
    --color-primary: #4f46e5;
    --color-primary-dark: #3730a3;
    --color-primary-light: #6366f1;
    --color-primary-subtle: #eef2ff;
    --color-accent: #f59e0b;
    --color-accent-dark: #d97706;
    --color-text: #0f172a;
    --color-text-soft: #334155;
    --color-text-muted: #94a3b8;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-warm: #fefcfb;
    --color-bg-dark: #0b1120;
    --color-border: #e9edf4;
    --color-border-light: #f1f5f9;
    --color-white: #ffffff;
    --font-heading: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --container-width: 1140px;
    --header-height: 68px;
    --border-radius: 10px;
    --border-radius-sm: 6px;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.08);
    --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.1);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    color: var(--color-text-soft);
    background: var(--color-bg);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

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

a:hover {
    color: var(--color-primary-dark);
}

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

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

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-heading);
    line-height: 1.4;
    border-radius: var(--border-radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.button-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 1px 2px rgba(79, 70, 229, 0.2);
}

.button-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.button-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.button-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.7);
    color: var(--color-white);
    transform: translateY(-1px);
}

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

.button-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-subtle);
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    transition: all var(--transition);
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom-color: var(--color-border-light);
    box-shadow: 0 1px 8px rgba(15, 23, 42, 0.04);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-branding {
    display: flex;
    align-items: center;
}

.site-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.03em;
}

.site-title a {
    color: var(--color-text);
}

.site-title a:hover {
    color: var(--color-primary);
}

.custom-logo-link {
    display: flex;
    align-items: center;
}

.custom-logo-link img {
    max-height: 38px;
    width: auto;
}

.main-navigation {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 28px;
    height: 22px;
    position: relative;
    padding: 0;
}

.menu-toggle-icon,
.menu-toggle-icon::before,
.menu-toggle-icon::after {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
    position: absolute;
    left: 0;
}

.menu-toggle-icon {
    top: 50%;
    transform: translateY(-50%);
}

.menu-toggle-icon::before {
    content: '';
    top: -7px;
}

.menu-toggle-icon::after {
    content: '';
    top: 7px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon {
    background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2px;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 8px 14px;
    color: var(--color-text-soft);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition);
    letter-spacing: -0.01em;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
}

.nav-menu .sub-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: 6px;
    min-width: 210px;
    z-index: 100;
}

.nav-menu .menu-item-has-children:hover > .sub-menu {
    display: block;
    animation: fadeInUp 0.2s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-menu .sub-menu a {
    padding: 8px 14px;
    white-space: nowrap;
    font-size: 0.875rem;
}

.hero {
    padding: calc(var(--header-height) + 80px) 0 100px;
    background: var(--color-bg-dark);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 10% 50%, rgba(79, 70, 229, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 90% 40%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 100%, rgba(99, 102, 241, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 750;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
    color: var(--color-white);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 36px;
    line-height: 1.7;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.section {
    padding: 96px 0;
}

.section:nth-child(even) {
    background: var(--color-bg-alt);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 56px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.section-actions {
    text-align: center;
    margin-top: 48px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    text-align: center;
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    padding: 14px;
    background: var(--color-primary-subtle);
    border-radius: 14px;
    color: var(--color-primary);
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 650;
    margin-bottom: 10px;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.service-description {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.portfolio-section {
    background: var(--color-bg-warm);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.portfolio-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.portfolio-link {
    display: block;
    color: inherit;
}

.portfolio-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.portfolio-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover .portfolio-thumb img {
    transform: scale(1.06);
}

.portfolio-info {
    padding: 24px;
}

.portfolio-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 650;
    margin-bottom: 6px;
    color: var(--color-text);
}

.portfolio-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.post-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition);
}

.post-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.post-card-link {
    display: block;
    color: inherit;
}

.post-card-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.post-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover .post-card-thumb img {
    transform: scale(1.06);
}

.post-card-body {
    padding: 24px;
}

.post-card-meta {
    display: flex;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.post-card-meta a {
    color: var(--color-text-muted);
}

.post-card-meta a:hover {
    color: var(--color-primary);
}

.post-card-date {
    position: relative;
}

.post-card-date::after {
    content: '·';
    margin-left: 12px;
    color: var(--color-border);
}

.post-card-categories:empty {
    display: none;
}

.post-card-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 650;
    margin-bottom: 10px;
    line-height: 1.4;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.post-card-excerpt {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.7;
}

.post-card-read-more {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.post-card:hover .post-card-read-more {
    gap: 10px;
}

.contact-section {
    background: var(--color-bg-dark) !important;
    color: var(--color-white);
}

.contact-section .section-title {
    color: var(--color-white);
}

.contact-section .section-subtitle {
    color: rgba(255, 255, 255, 0.5);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
    color: rgba(255, 255, 255, 0.4);
}

.contact-item p,
.contact-item a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.05rem;
}

.contact-item a:hover {
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    padding: 7px 18px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
}

.content-area {
    padding-top: calc(var(--header-height) + 40px);
    padding-bottom: 80px;
    min-height: 60vh;
}

.front-page .content-area {
    padding-top: 0;
    padding-bottom: 0;
}

.single-post .entry-header,
.page .page-header {
    margin-bottom: 36px;
}

.post-thumbnail {
    margin-bottom: 28px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.post-thumbnail img {
    width: 100%;
}

.entry-title,
.page-title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 16px;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.entry-meta {
    display: flex;
    gap: 16px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    flex-wrap: wrap;
}

.entry-meta > span {
    position: relative;
}

.entry-meta > span:not(:last-child)::after {
    content: '·';
    margin-left: 16px;
    color: var(--color-border);
}

.entry-meta a {
    color: var(--color-text-muted);
}

.entry-meta a:hover {
    color: var(--color-primary);
}

.entry-content {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--color-text-soft);
}

.entry-content p {
    margin-bottom: 1.2em;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    font-family: var(--font-heading);
    margin-top: 1.6em;
    margin-bottom: 0.6em;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.entry-content h2 { font-size: 1.5rem; font-weight: 700; }
.entry-content h3 { font-size: 1.25rem; font-weight: 650; }

.entry-content ul,
.entry-content ol {
    margin-bottom: 1.2em;
    padding-left: 24px;
}

.entry-content li {
    margin-bottom: 0.4em;
}

.entry-content img {
    border-radius: var(--border-radius);
    margin: 1.5em 0;
}

.entry-content a {
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

.entry-content blockquote {
    border-left: 3px solid var(--color-primary);
    margin: 1.5em 0;
    padding: 4px 0 4px 24px;
    color: var(--color-text);
    font-style: italic;
}

.entry-content hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2em 0;
}

.entry-content pre {
    background: var(--color-bg-dark);
    color: #e2e8f0;
    padding: 20px;
    border-radius: var(--border-radius);
    overflow-x: auto;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 1.5em 0;
}

.entry-content code {
    font-size: 0.9em;
    padding: 2px 6px;
    background: var(--color-bg-alt);
    border-radius: 4px;
}

.entry-content pre code {
    background: transparent;
    padding: 0;
}

.entry-footer {
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--color-border);
}

.tags-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tags-links a {
    display: inline-block;
    padding: 4px 14px;
    background: var(--color-bg-alt);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.tags-links a:hover {
    background: var(--color-primary-subtle);
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

.post-navigation {
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid var(--color-border);
}

.nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.nav-previous,
.nav-next {
    display: flex;
    flex-direction: column;
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all var(--transition);
}

.nav-previous:hover,
.nav-next:hover {
    border-color: var(--color-primary-light);
    background: var(--color-primary-subtle);
}

.nav-next {
    text-align: right;
}

.nav-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.nav-title {
    font-weight: 600;
    color: var(--color-text);
}

.comments-area {
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.comments-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 28px;
    color: var(--color-text);
}

.comment-list {
    list-style: none;
    padding: 0;
}

.comment {
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.comment-author {
    font-weight: 600;
    color: var(--color-text);
}

.comment-author .says {
    display: none;
}

.comment-metadata {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.comment-content p {
    margin-bottom: 0.8em;
}

.reply a {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
}

.comment-reply-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 20px;
    color: var(--color-text);
}

.comment-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-text);
    transition: all var(--transition);
    background: var(--color-white);
}

.comment-form input::placeholder,
.comment-form textarea::placeholder {
    color: var(--color-text-muted);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08);
}

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

.comment-form .form-submit {
    margin-top: 20px;
}

.comment-form .submit {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.comment-form .submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.archive-header {
    margin-bottom: 48px;
}

.archive-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.archive-description {
    color: var(--color-text-muted);
    margin-top: 8px;
    font-size: 1rem;
}

.pagination,
.posts-pagination {
    margin-top: 56px;
    text-align: center;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    margin: 0 3px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-soft);
    transition: all var(--transition);
}

.page-numbers.current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

a.page-numbers:hover {
    background: var(--color-primary-subtle);
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

.search-form {
    display: flex;
    gap: 8px;
    max-width: 500px;
}

.search-form input[type="search"] {
    flex: 1;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-text);
    transition: all var(--transition);
    background: var(--color-white);
}

.search-form input[type="search"]:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08);
}

.search-form button {
    padding: 12px 24px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition);
}

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

.error-404 {
    text-align: center;
    padding: 80px 0;
}

.error-404 .page-title {
    font-size: 3rem;
    margin-bottom: 16px;
}

.error-404 .page-content p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.55);
    padding: 64px 0 0;
}

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

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 48px;
}

.footer-widget-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.footer-widget ul {
    list-style: none;
    padding: 0;
}

.footer-widget li {
    margin-bottom: 8px;
}

.footer-widget a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
    transition: all var(--transition);
}

.footer-widget a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 24px 0;
    text-align: center;
    font-size: 0.875rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a:hover {
    color: var(--color-white);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        padding: 12px 16px;
        gap: 0;
    }

    .nav-menu.toggled {
        display: flex;
        animation: fadeInUp 0.2s ease;
    }

    .nav-menu a {
        padding: 12px 14px;
        border-radius: var(--border-radius-sm);
    }

    .nav-menu .sub-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 16px;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .nav-menu .menu-item-has-children:hover > .sub-menu {
        display: none;
    }

    .nav-menu .menu-item-has-children > .sub-menu.toggled {
        display: block;
        animation: fadeInUp 0.2s ease;
    }

    .hero {
        padding: calc(var(--header-height) + 48px) 0 72px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .button {
        width: 100%;
        max-width: 280px;
    }

    .section {
        padding: 64px 0;
    }

    .section-subtitle {
        margin-bottom: 40px;
    }

    .services-grid,
    .portfolio-grid,
    .posts-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .nav-links {
        grid-template-columns: 1fr;
    }

    .entry-meta {
        flex-direction: column;
        gap: 2px;
    }

    .entry-meta > span:not(:last-child)::after {
        content: none;
    }
}