/* ============================================
   PO CARLES - Ghost Theme
   Blog-first, typography-focused design
   ============================================ */

/* ============================================
   DESIGN TOKENS
   ============================================ */

:root {
    /* Colors - Light Mode */
    --color-bg: #faf9f7;
    --color-text: #1c1917;
    --color-text-secondary: #57534e;
    --color-link: #000000;
    --color-link-hover: #1c1917;
    --color-border: #e7e5e4;
    --color-hover-bg: rgba(120, 113, 108, 0.06);
    --color-accent-glow: rgba(120, 113, 108, 0.25);
    --color-input-bg: #ffffff;
    --color-success: #16a34a;
    --color-error: #dc2626;

    /* Typography */
    --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    /* Spacing */
    --page-margin: clamp(24px, 8vw, 120px);
    --content-max: 680px;
    --section-gap: 80px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* Dark mode - auto */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-bg: #121212;
        --color-text: #e7e5e4;
        --color-text-secondary: #a8a29e;
        --color-link: #d6d3d1;
        --color-link-hover: #faf9f7;
        --color-border: #292524;
        --color-hover-bg: rgba(168, 162, 158, 0.08);
        --color-accent-glow: rgba(168, 162, 158, 0.2);
        --color-input-bg: #1c1917;
    }
}

/* Dark mode - manual */
:root[data-theme="dark"] {
    --color-bg: #121212;
    --color-text: #e7e5e4;
    --color-text-secondary: #a8a29e;
    --color-link: #d6d3d1;
    --color-link-hover: #faf9f7;
    --color-border: #292524;
    --color-hover-bg: rgba(168, 162, 158, 0.08);
    --color-accent-glow: rgba(168, 162, 158, 0.2);
    --color-input-bg: #1c1917;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

@media (max-width: 768px) {
    html {
        font-size: 18px;
    }
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Links - Animated underline */
a {
    color: var(--color-link);
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
    transition: color var(--transition-normal),
                text-decoration-color var(--transition-normal);
}

a:hover {
    color: var(--color-link-hover);
    text-decoration-color: currentColor;
}

/* Navigation links - no underline by default */
.nav a,
.nav button,
.post-link,
.view-all {
    text-decoration: none;
}

.nav a:hover,
.nav button:hover {
    text-decoration: none;
}

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

/* Selection */
::selection {
    background: var(--color-text);
    color: var(--color-bg);
}

/* ============================================
   HEADER
   ============================================ */

.header {
    padding: 40px var(--page-margin) 32px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav a,
.nav button {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-normal);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav a:hover,
.nav a.active,
.nav button:hover {
    color: var(--color-text);
}

/* Contact trigger button */
.contact-trigger {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
}

/* Subscribe button with glow */
.subscribe-btn {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 10px 18px;
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: box-shadow var(--transition-normal),
                opacity var(--transition-normal);
}

.subscribe-btn:hover {
    box-shadow: 0 0 0 4px var(--color-accent-glow);
}

/* Theme toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: color var(--transition-normal),
                background var(--transition-normal);
}

.theme-toggle:hover {
    color: var(--color-text);
    background: var(--color-hover-bg);
}

/* Icon visibility based on data-theme attribute set by JS */
.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    display: none;
}

/* Light mode: show moon icon (click to go dark) */
:root[data-theme="light"] .theme-toggle .icon-moon {
    display: block;
}

/* Dark mode: show sun icon (click to go light) */
:root[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

/* Fallback before JS loads: use system preference */
:root:not([data-theme]) .theme-toggle .icon-moon {
    display: block;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) .theme-toggle .icon-moon {
        display: none;
    }
    :root:not([data-theme]) .theme-toggle .icon-sun {
        display: block;
    }
}

/* Search toggle */
.search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    padding: 8px;
    border-radius: 6px;
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition-normal),
                background var(--transition-normal);
}

.search-toggle:hover {
    color: var(--color-text);
    background: var(--color-hover-bg);
}

/* Mobile menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--color-hover-bg);
}

.mobile-menu-toggle .icon-close {
    display: none;
}

body.menu-open .mobile-menu-toggle .icon-menu {
    display: none;
}

body.menu-open .mobile-menu-toggle .icon-close {
    display: block;
}

@media (max-width: 640px) {
    .header {
        padding: 24px var(--page-margin);
    }

    .header-right .nav,
    .header-right .subscribe-btn {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    body.menu-open .header-right .nav {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg);
        padding: 32px var(--page-margin);
        gap: 24px;
        z-index: 100;
    }

    body.menu-open .header-right .nav a {
        font-size: 1.25rem;
    }
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main {
    flex: 1;
    padding: 60px var(--page-margin) 120px;
    max-width: calc(1100px + var(--page-margin) * 2);
    width: 100%;
}

/* ============================================
   HERO BLOCK - Horizontal Layout
   ============================================ */

.hero {
    display: flex;
    align-items: center;
    gap: 48px;
    margin-bottom: 48px;
    max-width: 1100px;
}

.hero-avatar-link {
    flex-shrink: 0;
}

.hero-avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    transition: transform var(--transition-normal),
                box-shadow var(--transition-normal);
}

.hero-avatar:hover {
    transform: scale(1.03);
    box-shadow: 0 0 0 4px var(--color-accent-glow);
}

.hero-content {
    flex: 1;
    min-width: 0;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.hero-handle {
    color: var(--color-text);
    text-decoration: none;
}

.hero-handle:hover {
    text-decoration: underline;
    text-decoration-color: currentColor;
}

.hero-intro {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.hero-intro a {
    color: var(--color-link);
    font-weight: 600;
}

.hero-intro a.contact-trigger {
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
}

.hero-social {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Social icon - icon only, no text */
.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-text-secondary);
    background: var(--color-hover-bg);
    border-radius: 8px;
    text-decoration: none;
    transition: color var(--transition-normal),
                background var(--transition-normal),
                transform var(--transition-fast);
}

.social-icon:hover {
    color: var(--color-text);
    background: var(--color-border);
    transform: translateY(-2px);
}

.social-icon svg {
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .hero {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 24px;
    }

    .hero-avatar {
        width: 120px;
        height: 120px;
    }

    .hero-social {
        justify-content: center;
    }

    .social-icon {
        width: 36px;
        height: 36px;
    }

    .social-icon svg {
        width: 18px;
        height: 18px;
    }
}

/* Divider */
.divider {
    border: none;
    height: 1px;
    background: var(--color-border);
    margin: 48px 0;
    max-width: var(--content-max);
}

/* ============================================
   POSTS SECTION (no intro block needed)
   ============================================ */

/* ============================================
   POST LIST
   ============================================ */

.posts {
    max-width: var(--content-max);
}

.post-list {
    list-style: none;
}

.post-item {
    border-top: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

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

.post-item:hover {
    background: var(--color-hover-bg);
}

.post-link {
    display: flex;
    gap: 24px;
    padding: 24px 12px;
    margin: 0 -12px;
    color: inherit;
}

.post-content {
    flex: 1;
    min-width: 0;
}

.post-date {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    flex-shrink: 0;
    width: 100px;
}

.post-title {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-text);
}

.post-excerpt {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-top: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-item:hover .post-title {
    color: var(--color-link-hover);
}

/* View all link */
.view-all {
    display: inline-block;
    margin-top: 32px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-normal);
}

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

@media (max-width: 640px) {
    .post-link {
        flex-direction: column;
        gap: 8px;
        padding: 20px 8px;
        margin: 0 -8px;
    }

    .post-date {
        width: auto;
        font-size: 0.75rem;
    }

    .post-title {
        font-size: 1.0625rem;
    }

    .post-excerpt {
        font-size: 0.875rem;
        -webkit-line-clamp: 3;
    }
}

/* ============================================
   ARTICLE
   ============================================ */

.article {
    max-width: var(--content-max);
}

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

.article-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.article-meta {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.article-meta time {
    font-family: var(--font-mono);
}

/* Article content */
.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.article-content > * + * {
    margin-top: 1.5em;
}

.article-content p {
    color: var(--color-text);
}

.article-content h2 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin-top: 2.5em;
    margin-bottom: 0.75em;
}

.article-content h3 {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    margin-top: 2em;
    margin-bottom: 0.5em;
}

.article-content h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2em;
    margin-bottom: 0.5em;
}

.article-content strong {
    font-weight: 600;
}

.article-content em {
    font-style: italic;
}

/* Lists */
.article-content ul,
.article-content ol {
    padding-left: 1.5em;
}

.article-content li {
    margin-top: 0.5em;
}

.article-content li::marker {
    color: var(--color-text-secondary);
}

/* Blockquotes */
.article-content blockquote {
    border-left: 3px solid var(--color-border);
    padding-left: 1.5em;
    margin-left: 0;
    font-style: italic;
    color: var(--color-text-secondary);
}

.article-content blockquote p {
    color: inherit;
}

/* Code */
.article-content code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--color-hover-bg);
    padding: 0.2em 0.4em;
    border-radius: 4px;
}

.article-content pre {
    background: var(--color-text);
    color: var(--color-bg);
    padding: 1.5em;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.6;
}

.article-content pre code {
    background: none;
    padding: 0;
    font-size: inherit;
}

/* Images */
.article-content img {
    border-radius: 8px;
    margin: 2em 0;
}

.article-content figure {
    margin: 2em 0;
}

.article-content figcaption {
    margin-top: 12px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-align: center;
}

/* Horizontal rule */
.article-content hr {
    border: none;
    height: 1px;
    background: var(--color-border);
    margin: 3em 0;
}

/* Tables */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
    margin: 2em 0;
}

.article-content th,
.article-content td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.article-content th {
    font-weight: 600;
    background: var(--color-hover-bg);
}

/* ============================================
   GHOST CARDS
   ============================================ */

.article-content .kg-card {
    margin-top: 2em;
    margin-bottom: 2em;
}

/* Width classes */
.kg-width-wide {
    max-width: min(1040px, calc(100vw - var(--page-margin) * 2));
    margin-left: calc(50% - min(520px, calc(50vw - var(--page-margin))));
    margin-right: calc(50% - min(520px, calc(50vw - var(--page-margin))));
    width: calc(100vw - var(--page-margin) * 2);
}

.kg-width-full {
    max-width: none;
    margin-left: calc(-1 * var(--page-margin));
    margin-right: calc(-1 * var(--page-margin));
    width: calc(100% + var(--page-margin) * 2);
}

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

.article-content .kg-image-card img {
    border-radius: 8px;
}

.kg-width-full img {
    border-radius: 0;
}

.article-content .kg-image-card figcaption,
.article-content .kg-gallery-card figcaption {
    margin-top: 12px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-align: center;
}

/* Bookmark cards */
.kg-bookmark-card {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color var(--transition-normal),
                box-shadow var(--transition-normal);
}

.kg-bookmark-card:hover {
    border-color: var(--color-text-secondary);
    box-shadow: 0 0 0 4px var(--color-accent-glow);
}

.kg-bookmark-container {
    display: flex;
    text-decoration: none;
    color: inherit;
}

.kg-bookmark-content {
    flex: 1;
    padding: 20px;
}

.kg-bookmark-title {
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.4;
    margin-bottom: 8px;
}

.kg-bookmark-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kg-bookmark-metadata {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.kg-bookmark-icon {
    width: 16px;
    height: 16px;
}

.kg-bookmark-thumbnail {
    flex-shrink: 0;
    width: 180px;
}

.kg-bookmark-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}

@media (max-width: 640px) {
    .kg-bookmark-container {
        flex-direction: column-reverse;
    }

    .kg-bookmark-thumbnail {
        width: 100%;
        height: 160px;
    }
}

/* Callout cards */
.kg-callout-card {
    background: var(--color-hover-bg);
    border-radius: 8px;
    padding: 20px 24px;
    display: flex;
    gap: 16px;
}

.kg-callout-emoji {
    font-size: 1.25rem;
    line-height: 1.4;
}

.kg-callout-text {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Button cards */
.kg-button-card {
    display: flex;
    justify-content: flex-start;
}

.kg-button-card.kg-align-center {
    justify-content: center;
}

.kg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 14px 28px;
    background: var(--color-text);
    color: var(--color-bg);
    border-radius: 6px;
    text-decoration: none;
    transition: box-shadow var(--transition-normal),
                opacity var(--transition-normal);
}

.kg-btn:hover {
    box-shadow: 0 0 0 4px var(--color-accent-glow);
    color: var(--color-bg);
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-normal);
}

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

.pagination-link svg {
    width: 14px;
    height: 14px;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: 40px var(--page-margin);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
}

.footer-sep {
    margin: 0 8px;
    opacity: 0.5;
}

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

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

.license a {
    color: var(--color-text-secondary);
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 2px;
    transition: text-decoration-color var(--transition-normal), color var(--transition-normal);
}

.license a:hover {
    color: var(--color-text);
    text-decoration-color: currentColor;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: var(--color-text-secondary);
    transition: color var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.footer-social svg {
    width: 18px;
    height: 18px;
}

@media (max-width: 640px) {
    .footer {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-left {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }
}

/* ============================================
   PAGE STYLES
   ============================================ */

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

.page-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.page-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.page-content > * + * {
    margin-top: 1.5em;
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-form {
    max-width: 480px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 14px 16px;
    background: var(--color-input-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    transition: border-color var(--transition-normal),
                box-shadow var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-text-secondary);
    box-shadow: 0 0 0 4px var(--color-accent-glow);
}

.form-textarea {
    min-height: 160px;
    resize: vertical;
}

.form-submit {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    padding: 14px 32px;
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: box-shadow var(--transition-normal),
                opacity var(--transition-normal);
}

.form-submit:hover {
    box-shadow: 0 0 0 4px var(--color-accent-glow);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-message {
    margin-top: 16px;
    font-size: 0.9375rem;
    padding: 12px 16px;
    border-radius: 6px;
}

.form-message.success {
    background: rgba(22, 163, 74, 0.1);
    color: var(--color-success);
}

.form-message.error {
    background: rgba(220, 38, 38, 0.1);
    color: var(--color-error);
}

/* ============================================
   NEWSLETTER (Ghost native)
   ============================================ */

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 400px;
}

.newsletter-input {
    flex: 1;
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 12px 16px;
    background: var(--color-input-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    transition: border-color var(--transition-normal),
                box-shadow var(--transition-normal);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-text-secondary);
    box-shadow: 0 0 0 4px var(--color-accent-glow);
}

.newsletter-note {
    margin-top: 12px;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

@media (max-width: 480px) {
    .newsletter-form {
        flex-direction: column;
    }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: box-shadow var(--transition-normal),
                opacity var(--transition-normal),
                background var(--transition-normal),
                color var(--transition-normal);
}

.btn-primary {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn-primary:hover {
    box-shadow: 0 0 0 4px var(--color-accent-glow);
    color: var(--color-bg);
}

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

.btn-secondary:hover {
    border-color: var(--color-text);
    box-shadow: 0 0 0 4px var(--color-accent-glow);
}

/* ============================================
   UTILITIES
   ============================================ */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Content fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main {
    animation: fadeIn 0.4s ease-out;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   GHOST PORTAL OVERRIDES
   ============================================ */

.gh-portal-triggerbtn-wrapper {
    display: none !important;
}

/* ============================================
   CONTACT MODAL - Modern Glass Design
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    z-index: 1000;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    background: var(--color-bg);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25),
                0 0 0 1px var(--color-border);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.4s ease,
                visibility 0.4s ease;
    z-index: 1001;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-panel.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    visibility: visible;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 32px 20px;
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.modal-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-top: 6px;
    line-height: 1.5;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-hover-bg);
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--transition-normal);
    margin-right: -8px;
}

.modal-close:hover {
    color: var(--color-text);
    background: var(--color-border);
    transform: rotate(90deg);
}

.modal-content {
    flex: 1;
    padding: 8px 32px 32px;
    overflow-y: auto;
}

.modal-form .form-group {
    margin-bottom: 24px;
    position: relative;
}

.modal-form .form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
    color: var(--color-text-secondary);
}

.modal-form .form-input,
.modal-form .form-textarea {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 16px 20px;
    background: var(--color-hover-bg);
    border: 2px solid transparent;
    border-radius: 12px;
    color: var(--color-text);
    transition: all var(--transition-normal);
}

.modal-form .form-input::placeholder,
.modal-form .form-textarea::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.modal-form .form-input:hover,
.modal-form .form-textarea:hover {
    background: var(--color-input-bg);
    border-color: var(--color-border);
}

.modal-form .form-input:focus,
.modal-form .form-textarea:focus {
    outline: none;
    background: var(--color-input-bg);
    border-color: var(--color-text);
    box-shadow: 0 0 0 4px var(--color-accent-glow);
}

.modal-form .form-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

.modal-form .submit-btn {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    padding: 18px 24px;
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.modal-form .submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-form .submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -8px var(--color-text);
}

.modal-form .submit-btn:hover::before {
    opacity: 1;
}

.modal-form .submit-btn:active {
    transform: translateY(0);
}

.modal-form .submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.modal-form .form-message {
    margin-top: 20px;
    padding: 16px 20px;
    border-radius: 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    text-align: center;
}

.modal-form .form-message.success {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.modal-form .form-message.error {
    background: rgba(239, 68, 68, 0.12);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Modal footer hint */
.modal-footer-hint {
    padding: 20px 32px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.modal-footer-hint a {
    color: var(--color-link);
    font-weight: 500;
}

/* Prevent body scroll when modal is open */
body.modal-open {
    overflow: hidden;
}

@media (max-width: 640px) {
    .modal-panel {
        width: 100%;
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
        top: 0;
        left: 0;
        transform: translateY(100%);
    }

    .modal-panel.active {
        transform: translateY(0);
    }

    .modal-header {
        padding: 24px 24px 16px;
    }

    .modal-content {
        padding: 8px 24px 24px;
    }

    .modal-footer-hint {
        padding: 16px 24px;
    }
}
