/* ==========================================================================
   Carbon — A monochrome portfolio theme for Ghost
   Tension between engineering precision and artistic expression,
   held together by a strict black/white/charcoal palette.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens
   -------------------------------------------------------------------------- */

:root {
    /* Palette — five greys, nothing else */
    --black: #0D0D0D;
    --charcoal: #1A1A1A;
    --graphite: #2D2D2D;
    --ash: #4A4A4A;
    --smoke: #8A8A8A;
    --silver: #B0B0B0;
    --fog: #E0E0E0;
    --bone: #F0F0F0;
    --paper: #FAFAFA;
    --white: #FFFFFF;

    /* Semantic aliases */
    --color-primary: var(--charcoal);
    --color-surface: var(--graphite);
    --color-text: var(--charcoal);
    --color-text-secondary: var(--ash);
    --color-text-muted: var(--smoke);
    --color-bg: var(--paper);
    --color-bg-elevated: var(--white);
    --color-text-inverse: var(--bone);
    --color-border: var(--fog);
    --color-border-strong: var(--silver);

    /* Type stacks — Ghost custom fonts override via --gh-font-* variables */
    --font-heading: var(--gh-font-heading, 'Space Grotesk', system-ui, -apple-system, sans-serif);
    --font-body: var(--gh-font-body, 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    /* Modular spacing — 4px base */
    --sp-1: 0.25rem;   /* 4 */
    --sp-2: 0.5rem;    /* 8 */
    --sp-3: 0.75rem;   /* 12 */
    --sp-4: 1rem;      /* 16 */
    --sp-5: 1.5rem;    /* 24 */
    --sp-6: 2rem;      /* 32 */
    --sp-8: 3rem;      /* 48 */
    --sp-10: 4rem;     /* 64 */
    --sp-12: 5rem;     /* 80 */
    --sp-16: 7rem;     /* 112 */
    --sp-20: 9rem;     /* 144 */
    --sp-24: 11rem;    /* 176 */

    /* Max widths */
    --w-content: 680px;
    --w-wide: 1080px;
    --w-max: 1320px;

    /* Timing */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 150ms;
    --duration-base: 350ms;
    --duration-slow: 600ms;
    --duration-reveal: 900ms;

    /* Header */
    --header-h: 64px;
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
    hanging-punctuation: first last;
}

body {
    min-height: 100dvh;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; }
ul, ol { list-style: none; }
table { border-collapse: collapse; border-spacing: 0; }

/* --------------------------------------------------------------------------
   Base Typography
   -------------------------------------------------------------------------- */

body {
    font-family: var(--font-body);
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    font-feature-settings: 'kern' 1, 'liga' 1;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    text-wrap: balance;
}

h1 {
    font-size: clamp(2.5rem, 2rem + 2.5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.035em;
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 1.5rem + 1.25vw, 2.75rem);
    line-height: 1.1;
    letter-spacing: -0.025em;
}

h3 {
    font-size: clamp(1.35rem, 1.2rem + 0.75vw, 1.875rem);
    line-height: 1.2;
    letter-spacing: -0.015em;
}

h4 {
    font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
    line-height: 1.3;
    font-weight: 600;
}

p { max-width: 68ch; }

a {
    text-decoration-thickness: 1px;
    text-underline-offset: 0.15em;
    transition: color var(--duration-fast) var(--ease-out-quart);
}

a:hover { color: var(--ash); }

small, .text-sm {
    font-size: 0.85rem;
    line-height: 1.5;
}

.font-mono {
    font-family: var(--font-mono);
    font-feature-settings: 'liga' 0;
}

/* --------------------------------------------------------------------------
   Grain Overlay — atmosphere and texture
   -------------------------------------------------------------------------- */

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.container {
    max-width: var(--w-max);
    margin-inline: auto;
    padding-inline: var(--sp-6);
}

.grid {
    display: grid;
    gap: var(--sp-6);
}

.grid-2 {
    display: grid;
    gap: var(--sp-6);
    grid-template-columns: 1fr;
}

.grid-3 {
    display: grid;
    gap: var(--sp-8);
    grid-template-columns: 1fr;
}

/* --------------------------------------------------------------------------
   Entrance Animations
   -------------------------------------------------------------------------- */

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes reveal-line {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

/* --------------------------------------------------------------------------
   Buttons — Industrial, decisive
   -------------------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: 0.8rem 2.25rem;
    background-color: var(--black);
    color: var(--white);
    border: 2px solid var(--black);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition:
        background-color var(--duration-base) var(--ease-out-expo),
        color var(--duration-base) var(--ease-out-expo),
        border-color var(--duration-base) var(--ease-out-expo),
        transform var(--duration-fast) var(--ease-out-quart);
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--white);
    transform: translateY(100%);
    transition: transform var(--duration-base) var(--ease-out-expo);
}

.btn:hover::before {
    transform: translateY(0);
}

.btn:hover {
    color: var(--black);
    border-color: var(--black);
}

.btn:active {
    transform: scale(0.97);
}

.btn {
    z-index: 0;
}

.btn::before {
    z-index: -1;
}

.btn span {
    position: relative;
    z-index: 1;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--charcoal);
    color: var(--charcoal);
}

.btn-outline::before {
    background: var(--charcoal);
}

.btn-outline:hover {
    color: var(--white);
    border-color: var(--charcoal);
}

.btn-sm {
    padding: 0.55rem 1.4rem;
    font-size: 0.68rem;
}

/* --------------------------------------------------------------------------
   Header — Precise, understated, always present
   -------------------------------------------------------------------------- */

.site-header {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--color-bg);
    height: var(--header-h);
    transition: box-shadow var(--duration-base) var(--ease-out-quart);
}

.site-header.is-sticky {
    position: sticky;
}

.site-header.is-scrolled {
    box-shadow: 0 1px 0 var(--fog);
}

.header-inner {
    display: flex;
    align-items: center;
    max-width: var(--w-max);
    margin-inline: auto;
    padding-inline: var(--sp-6);
    height: 100%;
    gap: var(--sp-8);
}

.header-left {
    display: flex;
    align-items: center;
}

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity var(--duration-fast);
}

.site-logo:hover {
    opacity: 0.7;
    color: var(--color-primary);
}

.site-logo img {
    max-height: 28px;
    width: auto;
}

/* Ghost {{navigation}} helper outputs <ul class="nav"><li class="nav-*"><a>...</a></li></ul> */
.nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.header-nav {
    display: flex;
    align-items: center;
}

.header-nav .nav {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
}

.header-nav .nav li {
    display: flex;
}

.header-nav a {
    position: relative;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    text-decoration: none;
    color: var(--color-text-secondary);
    transition: color var(--duration-fast);
}

.header-nav a:hover,
.header-nav .nav-current a {
    color: var(--color-text);
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-text);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--duration-base) var(--ease-out-expo);
}

.header-nav a:hover::after,
.header-nav .nav-current a::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    margin-left: auto;
}

.search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--color-text-secondary);
    transition: color var(--duration-fast);
}

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

.search-toggle svg {
    width: 18px;
    height: 18px;
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--color-text);
}

/* Mobile Menu — Full takeover */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 200;
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--duration-slow) var(--ease-out-expo),
        visibility var(--duration-slow);
}

.mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-10);
}

.menu-close {
    position: absolute;
    top: var(--sp-5);
    right: var(--sp-6);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-6);
}

.mobile-nav .nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-6);
}

.mobile-nav a {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 700;
    text-decoration: none;
    color: var(--color-text);
    letter-spacing: -0.02em;
    transition: opacity var(--duration-fast);
}

.mobile-nav a:hover {
    opacity: 0.5;
    color: var(--color-text);
}

.mobile-menu-actions {
    display: flex;
    gap: var(--sp-4);
}

body.no-scroll {
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */

.section-header {
    margin-bottom: var(--sp-8);
    position: relative;
    padding-bottom: var(--sp-4);
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 48px;
    height: 2px;
    background: var(--black);
    animation: reveal-line var(--duration-reveal) var(--ease-out-expo) both;
}

.section-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Hero — Editorial, confrontational
   -------------------------------------------------------------------------- */

.hero {
    padding: var(--sp-12) 0 var(--sp-10);
    position: relative;
}

.hero-content {
    max-width: 900px;
    animation: fade-up var(--duration-reveal) var(--ease-out-expo) both;
}

.hero-avatar {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--sp-8);
    border: 3px solid var(--fog);
    animation: fade-up var(--duration-reveal) var(--ease-out-expo) both;
}

.hero-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.1);
    transition: filter var(--duration-slow) var(--ease-out-expo);
}

.hero-avatar:hover img {
    filter: grayscale(0%) contrast(1);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 2rem + 4vw, 5rem);
    line-height: 1;
    letter-spacing: -0.04em;
    font-weight: 700;
    color: var(--black);
}

.hero-description {
    font-family: var(--font-mono);
    font-size: clamp(0.85rem, 0.8rem + 0.25vw, 1rem);
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-top: var(--sp-8);
    max-width: 520px;
    letter-spacing: 0.01em;
    animation: fade-up var(--duration-reveal) var(--ease-out-expo) 100ms both;
}

.hero-cta {
    display: flex;
    gap: var(--sp-4);
    margin-top: var(--sp-10);
    flex-wrap: wrap;
    animation: fade-up var(--duration-reveal) var(--ease-out-expo) 200ms both;
}

.hero-image {
    filter: grayscale(100%) contrast(1.1);
    transition: filter var(--duration-slow) var(--ease-out-expo);
}

.hero-image:hover {
    filter: grayscale(0%) contrast(1);
}

/* --------------------------------------------------------------------------
   Featured / Latest Sections
   -------------------------------------------------------------------------- */

.featured-section,
.latest-section {
    padding: var(--sp-12) 0;
}

.featured-section {
    border-top: 1px solid var(--color-border);
}

/* Featured Layout — 2/3 slider + 1/3 recent sidebar */
.featured-layout {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
}

.featured-slider {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--black);
}

.featured-slider-track {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Individual slide */
.featured-slide {
    position: absolute;
    inset: 0;
    display: block;
    text-decoration: none;
    color: var(--white);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-slow) var(--ease-out-expo), visibility var(--duration-slow);
    z-index: 0;
}

.featured-slide.is-active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.featured-slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.05);
    transition: filter var(--duration-slow) var(--ease-out-expo), transform 6s var(--ease-out-expo);
}

.featured-slide.is-active .featured-slide-img {
    transform: scale(1.04);
}

.featured-slide:hover .featured-slide-img {
    filter: grayscale(0%) contrast(1);
}

.featured-slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.15) 50%, transparent 100%);
    z-index: 1;
}

.featured-slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--sp-10);
    z-index: 2;
}

.featured-slide-ribbon {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--black);
    background: var(--white);
    padding: 0.2rem 0.6rem;
    margin-bottom: var(--sp-4);
}

.featured-slide-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: rgba(255,255,255,0.7);
    display: inline-block;
    margin-bottom: var(--sp-2);
}

.featured-slide-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 1.25rem + 2vw, 2.75rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: var(--white);
    max-width: 700px;
}

.featured-slide-meta {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: rgba(255,255,255,0.55);
    display: flex;
    gap: var(--sp-2);
    letter-spacing: 0.02em;
    margin-top: var(--sp-3);
}

/* Slider navigation — two arrows bottom-right, no dots */
.featured-slider-nav {
    position: absolute;
    bottom: var(--sp-5);
    right: var(--sp-5);
    z-index: 5;
    display: flex;
    gap: 0;
}

.featured-slider-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--white);
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-out-quart);
}

.featured-slider-prev {
    border-right: none;
}

.featured-slider-btn:hover {
    background: rgba(0,0,0,0.8);
}

.featured-slider-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
}

/* Featured Sidebar — recent posts (1/3 on desktop) */
.featured-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.featured-sidebar-card {
    display: flex;
    gap: var(--sp-4);
    padding: var(--sp-4) 0;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid var(--color-border);
    transition: opacity var(--duration-fast);
}

.featured-sidebar-card:first-child {
    padding-top: 0;
}

.featured-sidebar-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.featured-sidebar-card:hover {
    opacity: 0.7;
}

.featured-sidebar-img {
    width: 80px;
    height: 64px;
    flex-shrink: 0;
    overflow: hidden;
}

.featured-sidebar-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.05);
    transition: filter var(--duration-slow) var(--ease-out-expo);
}

.featured-sidebar-card:hover .featured-sidebar-img img {
    filter: grayscale(0%) contrast(1);
}

.featured-sidebar-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-sidebar-title {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--color-text);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.featured-sidebar-meta {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--color-text-muted);
    display: flex;
    gap: var(--sp-2);
    margin-top: var(--sp-1);
    letter-spacing: 0.02em;
}

/* Responsive: side-by-side on desktop */
@media (min-width: 1024px) {
    .featured-layout {
        flex-direction: row;
        gap: var(--sp-6);
    }

    .featured-slider {
        flex: 2;
        aspect-ratio: auto;
        min-height: 420px;
    }

    .featured-sidebar {
        flex: 1;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .featured-slider {
        aspect-ratio: 4 / 3;
    }

    .featured-slide-content {
        padding: var(--sp-5);
    }

    .featured-slide-title {
        font-size: 1.25rem;
    }

    .featured-slider-btn {
        width: 36px;
        height: 36px;
    }

    .featured-slider-btn svg {
        width: 14px;
        height: 14px;
    }

    .featured-slider-nav {
        bottom: var(--sp-3);
        right: var(--sp-3);
    }
}

/* --------------------------------------------------------------------------
   Post Card — B&W → color reveal
   -------------------------------------------------------------------------- */

.post-card {
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
}

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

.post-card-image-wrapper {
    overflow: hidden;
    aspect-ratio: 3 / 2;
    background-color: var(--bone);
    position: relative;
}

.post-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.05);
    transition:
        filter var(--duration-slow) var(--ease-out-expo),
        transform var(--duration-slow) var(--ease-out-expo);
    will-change: transform;
}

.post-card:hover .post-card-image,
.post-card-link:hover .post-card-image {
    filter: grayscale(0%) contrast(1);
    transform: scale(1.04);
}

.post-card-content {
    padding-top: var(--sp-5);
}

.post-card-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-text-muted);
    display: inline-block;
}

.post-card-title {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 1rem + 0.5vw, 1.4rem);
    font-weight: 700;
    margin: var(--sp-2) 0 var(--sp-3);
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--color-text);
    transition: color var(--duration-fast);
}

.post-card:hover .post-card-title,
.post-card-link:hover .post-card-title {
    color: var(--ash);
}

.post-card-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-meta {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-top: var(--sp-4);
    display: flex;
    gap: var(--sp-4);
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}

.post-card-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.post-card-meta svg {
    width: 14px;
    height: 14px;
    opacity: 0.5;
}

/* --------------------------------------------------------------------------
   Post Layout — Longform reading
   -------------------------------------------------------------------------- */

.post-template .post-header,
.page-template .page-header {
    text-align: center;
    padding: var(--sp-8) 0;
    max-width: var(--w-content);
    margin-inline: auto;
    animation: fade-up var(--duration-reveal) var(--ease-out-expo) both;
}

.post-header .post-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-text-muted);
    display: inline-block;
    margin-bottom: var(--sp-5);
    text-decoration: none;
}

.post-header .post-tag:hover {
    color: var(--color-text);
}

.post-header h1 {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 3.75rem);
    line-height: 1.05;
    letter-spacing: -0.035em;
    margin-bottom: var(--sp-5);
}

.post-header .post-meta {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-4);
    flex-wrap: wrap;
    letter-spacing: 0.02em;
}

.post-feature-image {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    margin-bottom: 0;
    height: 60vh;
    animation: fade-in var(--duration-reveal) var(--ease-out-expo) 200ms both;
}

.post-feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.post-feature-image figcaption {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--sp-4);
    letter-spacing: 0.02em;
}

.post-content {
    max-width: var(--w-content);
    margin-inline: auto;
    padding-bottom: var(--sp-12);
}

/* Post Footer */
.post-footer {
    max-width: var(--w-content);
    margin-inline: auto;
    padding: var(--sp-8) 0;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--sp-6);
}

.post-share {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
}

.post-share-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-text-muted);
}

.post-share-icons {
    display: flex;
    gap: var(--sp-3);
}

.post-share-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--smoke);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out-quart);
}

.post-share-icons a:hover {
    color: var(--black);
}

.post-share-icons svg {
    width: 18px;
    height: 18px;
}

.post-share-icons svg[fill="currentColor"] {
    fill: currentColor;
}

.post-share-icons svg[stroke="currentColor"] {
    fill: none;
    stroke: currentColor;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.post-tag-link {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--sp-2) var(--sp-3);
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text-secondary);
    transition:
        background-color var(--duration-fast) var(--ease-out-quart),
        color var(--duration-fast) var(--ease-out-quart),
        border-color var(--duration-fast) var(--ease-out-quart);
}

.post-tag-link:hover {
    background-color: var(--black);
    border-color: var(--black);
    color: var(--white);
}

/* Post Navigation — Prev / Next */
.post-nav {
    border-top: 1px solid var(--color-border);
    padding: var(--sp-10) 0;
}

.post-nav-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
    max-width: var(--w-wide);
    margin-inline: auto;
}

.post-nav-item {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    transition: opacity var(--duration-fast);
}

.post-nav-item:hover {
    opacity: 0.6;
    color: inherit;
}

.post-nav-next {
    text-align: right;
    grid-column: 2;
}

.post-nav-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.post-nav-next .post-nav-label {
    justify-content: flex-end;
}

.post-nav-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

/* Comments */
.post-comments {
    border-top: 1px solid var(--color-border);
    padding: var(--sp-10) 0;
}

.comments-inner {
    max-width: var(--w-content);
    margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Page Templates
   -------------------------------------------------------------------------- */

.page-template .page-header {
    padding: var(--sp-16) 0 var(--sp-8);
}

.page-feature-image {
    max-width: var(--w-wide);
    margin: 0 auto var(--sp-8);
    overflow: hidden;
}

.page-feature-image img {
    width: 100%;
    height: auto;
}

.page-content {
    max-width: var(--w-content);
    margin-inline: auto;
    padding-inline: var(--sp-6);
    padding-bottom: var(--sp-12);
}

/* --------------------------------------------------------------------------
   Footer — Charcoal slab
   -------------------------------------------------------------------------- */

.site-footer {
    background-color: var(--black);
    color: var(--bone);
    padding: var(--sp-16) 0 var(--sp-8);
    margin-top: var(--sp-16);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-10);
}

.footer-section h4 {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-bottom: var(--sp-5);
    color: var(--smoke);
}

.footer-section p {
    font-size: 0.9rem;
    color: var(--silver);
    line-height: 1.6;
    max-width: 320px;
}

.footer-section a {
    color: var(--silver);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out-quart);
}

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

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.footer-nav .nav {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.footer-nav a {
    font-size: 0.88rem;
    display: inline-block;
}

.footer-social {
    display: flex;
    gap: var(--sp-4);
    margin-bottom: var(--sp-6);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--smoke);
    transition: color var(--duration-fast) var(--ease-out-quart);
}

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

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

.footer-newsletter {
    margin-top: var(--sp-6);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: var(--sp-12);
    padding-top: var(--sp-6);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--ash);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--sp-4);
    letter-spacing: 0.02em;
}

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

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

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-6);
    padding: var(--sp-12) 0 var(--sp-8);
}

.pagination a {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    text-decoration: none;
    color: var(--color-text);
    padding: var(--sp-3) var(--sp-5);
    border: 1px solid var(--color-border);
    transition:
        background-color var(--duration-fast) var(--ease-out-quart),
        color var(--duration-fast) var(--ease-out-quart),
        border-color var(--duration-fast) var(--ease-out-quart);
}

.pagination a:hover {
    background-color: var(--black);
    border-color: var(--black);
    color: var(--white);
}

.pagination a svg {
    width: 16px;
    height: 16px;
}

.page-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */

.sidebar {
    padding-left: 0;
}

.sidebar-section {
    margin-bottom: var(--sp-10);
}

.sidebar-title {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-bottom: var(--sp-5);
    color: var(--color-text-secondary);
}

.sidebar-description {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--sp-5);
    line-height: 1.5;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.tag-list a,
.tag-item {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    padding: var(--sp-2) var(--sp-3);
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text-secondary);
    letter-spacing: 0.04em;
    transition:
        background-color var(--duration-fast) var(--ease-out-quart),
        color var(--duration-fast) var(--ease-out-quart),
        border-color var(--duration-fast) var(--ease-out-quart);
}

.tag-list a:hover,
.tag-item:hover {
    background-color: var(--black);
    border-color: var(--black);
    color: var(--white);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */

.form-group {
    margin-bottom: var(--sp-5);
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 400;
    margin-bottom: var(--sp-2);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
}

input[type="email"],
input[type="text"],
input[type="password"],
textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0;
    font-size: 0.9rem;
    font-family: var(--font-body);
    background-color: transparent;
    color: var(--color-text);
    transition: border-color var(--duration-fast) var(--ease-out-quart);
    -webkit-appearance: none;
    appearance: none;
}

input[type="email"]:focus,
input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus {
    border-color: var(--black);
    outline: none;
}

input[type="email"]::placeholder,
input[type="text"]::placeholder {
    color: var(--smoke);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.newsletter-form-inner {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.newsletter-message {
    margin-top: var(--sp-2);
}

.form-success {
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.02em;
}

.form-error {
    color: var(--ash);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   Membership CTA — A quiet interruption
   -------------------------------------------------------------------------- */

.membership-cta {
    border-top: 1px solid var(--color-border);
    padding: var(--sp-16) 0;
    text-align: center;
}

.membership-cta-inner {
    max-width: 520px;
    margin-inline: auto;
}

.membership-cta h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
    letter-spacing: -0.025em;
    margin-bottom: var(--sp-4);
}

.membership-cta p {
    color: var(--color-text-secondary);
    margin-bottom: var(--sp-8);
    max-width: 420px;
    margin-inline: auto;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Post access CTA reuses membership styling */
.post-access-cta {
    border-top: 1px solid var(--color-border);
    border-bottom: none;
    padding: var(--sp-12) 0;
    text-align: center;
    margin: var(--sp-8) auto;
    max-width: var(--w-content);
}

/* --------------------------------------------------------------------------
   Archive Headers — Tag / Author
   -------------------------------------------------------------------------- */

.archive-header {
    padding: var(--sp-20) 0 var(--sp-8);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--sp-10);
}

.archive-cover {
    margin-bottom: var(--sp-6);
    max-width: var(--w-wide);
    overflow: hidden;
    aspect-ratio: 3 / 1;
}

.archive-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.archive-header h1 {
    font-size: clamp(2.25rem, 1.75rem + 2.5vw, 4rem);
    letter-spacing: -0.035em;
}

.archive-description {
    color: var(--color-text-secondary);
    max-width: 560px;
    margin-top: var(--sp-4);
    font-size: 1rem;
    line-height: 1.6;
}

.archive-count {
    display: inline-block;
    margin-top: var(--sp-4);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Author Header */
.author-header {
    display: flex;
    gap: var(--sp-6);
    align-items: flex-start;
    padding: var(--sp-20) 0 var(--sp-8);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--sp-10);
}

.author-separator {
    width: 48px;
    height: 2px;
    background: var(--black);
    margin: var(--sp-4) auto var(--sp-10);
    border: none;
}

.author-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--color-border);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter var(--duration-slow) var(--ease-out-expo);
}

.author-avatar:hover img {
    filter: grayscale(0%);
}

.author-info h1 {
    font-size: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
    letter-spacing: -0.02em;
}

.author-bio {
    color: var(--color-text-secondary);
    margin-top: var(--sp-2);
    max-width: 520px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.author-meta {
    display: flex;
    gap: var(--sp-4);
    margin-top: var(--sp-4);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

.author-meta a {
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

/* --------------------------------------------------------------------------
   Error Pages
   -------------------------------------------------------------------------- */

.error-page {
    min-height: 60dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--sp-10) var(--sp-6);
}

.error-content {
    animation: fade-up var(--duration-reveal) var(--ease-out-expo) both;
}

.error-code {
    font-family: var(--font-heading);
    font-size: clamp(6rem, 5rem + 5vw, 10rem);
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.06em;
    color: var(--black);
}

.error-message {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-top: var(--sp-4);
}

.error-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: var(--sp-2);
    margin-bottom: var(--sp-8);
}

/* --------------------------------------------------------------------------
   Custom Page Templates
   -------------------------------------------------------------------------- */

/* Portfolio Profile Header */
.portfolio-profile {
    padding: var(--sp-20) 0 var(--sp-12);
}

.portfolio-profile-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.portfolio-avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--sp-6);
    position: relative;
    filter: grayscale(100%);
    transition: filter var(--duration-slow) var(--ease-out-expo);
}

.portfolio-avatar::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid var(--fog);
    transition: border-color var(--duration-base) var(--ease-out-expo);
}

.portfolio-avatar:hover {
    filter: grayscale(0%);
}

.portfolio-avatar:hover::after {
    border-color: var(--black);
}

.portfolio-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-profile-name {
    font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
    letter-spacing: -0.03em;
}

.portfolio-profile-bio {
    color: var(--color-text-secondary);
    max-width: 480px;
    margin-top: var(--sp-4);
    font-size: 1rem;
    line-height: 1.65;
}

.portfolio-profile-location {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
    margin-top: var(--sp-4);
}

.portfolio-profile-social {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    margin-top: var(--sp-6);
}

.portfolio-profile-social:not(:has(a)) {
    display: none;
}

.portfolio-profile-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--fog);
    color: var(--smoke);
    text-decoration: none;
    transition:
        color var(--duration-fast) var(--ease-out-quart),
        border-color var(--duration-fast) var(--ease-out-quart),
        background-color var(--duration-fast) var(--ease-out-quart);
}

.portfolio-profile-social a:hover {
    color: var(--white);
    background-color: var(--black);
    border-color: var(--black);
}

.portfolio-profile-social svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.portfolio-profile-social .social-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--smoke);
    margin-right: var(--sp-3);
}

/* Divider between profile and projects */
.portfolio-divider {
    width: 48px;
    height: 2px;
    background: var(--black);
    margin: var(--sp-10) auto var(--sp-4);
}

@media (max-width: 640px) {
    .portfolio-avatar {
        width: 110px;
        height: 110px;
    }

    .portfolio-profile-social a {
        width: 36px;
        height: 36px;
    }
}

/* Portfolio */
.portfolio-section {
    padding: var(--sp-10) 0 var(--sp-16);
}

.portfolio-grid {
    display: grid;
    gap: var(--sp-8);
    grid-template-columns: 1fr;
}

.portfolio-grid.columns-2 {
    grid-template-columns: 1fr;
}

.portfolio-grid.columns-3 {
    grid-template-columns: 1fr;
}

/* About */
.about-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-10);
    padding: var(--sp-16) 0;
    align-items: start;
}

.about-image img {
    width: 100%;
    height: auto;
}

.about-content {
    padding-inline: var(--sp-6);
}

.about-content h1 {
    margin-bottom: var(--sp-6);
}

/* Contact */
.contact-wrapper {
    max-width: var(--w-content);
    margin-inline: auto;
    padding: var(--sp-16) 0;
}

.contact-wrapper .page-header {
    text-align: left;
    margin-bottom: var(--sp-8);
}

/* --------------------------------------------------------------------------
   Search wrapper
   -------------------------------------------------------------------------- */

.search-wrapper {
    max-width: var(--w-content);
    margin-inline: auto;
    padding: var(--sp-6) 0;
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */

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

.text-center { text-align: center; }

/* --------------------------------------------------------------------------
   Floating Progress + Share Sidebar (Post pages)
   -------------------------------------------------------------------------- */

.post-sidebar {
    position: fixed;
    left: var(--sp-6);
    top: 50%;
    transform: translateY(-50%);
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--duration-base) var(--ease-out-expo),
        visibility var(--duration-base);
}

.post-sidebar.is-visible {
    opacity: 1;
    visibility: visible;
}

.post-sidebar-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-5);
}

/* Progress Ring */
.progress-ring-wrapper {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-bg {
    stroke: var(--fog);
}

.progress-ring-fill {
    stroke: var(--black);
    stroke-linecap: round;
    stroke-dasharray: 106.81;
    stroke-dashoffset: 106.81;
    transition: stroke-dashoffset 100ms linear;
}

.progress-ring-pct {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.5rem;
    letter-spacing: -0.02em;
    color: var(--ash);
    pointer-events: none;
}

/* Sidebar Share Icons */
.post-sidebar-share {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-3);
    padding-top: var(--sp-4);
    border-top: 1px solid var(--fog);
}

.post-sidebar-share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--silver);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out-quart);
}

.post-sidebar-share a:hover {
    color: var(--black);
}

.post-sidebar-share svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Hide sidebar on narrow screens — not enough room */
@media (max-width: 1280px) {
    .post-sidebar {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   Typography Style Variants (Custom Setting)
   -------------------------------------------------------------------------- */

/* Classic: serif-influenced, slightly looser, more traditional editorial feel */
body.typography-Classic h1,
body.typography-Classic h2,
body.typography-Classic h3,
body.typography-Classic h4,
body.typography-Classic h5,
body.typography-Classic h6 {
    font-weight: 600;
    letter-spacing: -0.01em;
}

body.typography-Classic h1 {
    font-size: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
    line-height: 1.1;
}

body.typography-Classic .hero-title {
    font-size: clamp(2.75rem, 2rem + 4vw, 5rem);
    letter-spacing: -0.03em;
    line-height: 1;
}

body.typography-Classic .post-card-title {
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--black);
    outline-offset: 3px;
}

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

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

/* ≤ 640px — Stacked, intimate */
@media (max-width: 640px) {
    :root {
        --header-h: 56px;
    }

    .container {
        padding-inline: var(--sp-5);
    }

    .header-inner {
        padding-inline: var(--sp-5);
    }

    .header-nav {
        display: none;
    }

    .header-actions .btn {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        padding: var(--sp-16) 0 var(--sp-10);
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .post-card-image-wrapper {
        aspect-ratio: 16 / 10;
    }

    .post-template .post-header,
    .page-template .page-header {
        padding: var(--sp-6) var(--sp-5);
    }

    .post-content {
        padding-inline: var(--sp-5);
    }

    .post-feature-image {
        height: 35vh;
        margin-left: 0;
        margin-right: 0;
        width: 100%;
    }

    .post-feature-image figcaption {
        padding-inline: var(--sp-5);
    }

    .post-footer {
        padding-inline: var(--sp-5);
    }

    .post-share {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-3);
    }

    .post-nav {
        padding-inline: var(--sp-5);
    }

    .post-nav-inner {
        padding-inline: 0;
    }

    .post-comments {
        padding-inline: var(--sp-5);
    }

    .comments-inner {
        padding-inline: 0;
    }

    .post-nav-inner {
        grid-template-columns: 1fr;
        gap: var(--sp-6);
    }

    .post-nav-next {
        text-align: left;
        grid-column: 1;
    }

    .post-nav-next .post-nav-label {
        justify-content: flex-start;
    }

    .archive-header,
    .author-header {
        padding: var(--sp-12) 0 var(--sp-6);
    }

    .author-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .author-meta {
        justify-content: center;
    }

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

    .membership-cta {
        padding: var(--sp-10) 0;
    }

    .pagination {
        padding: var(--sp-8) 0;
    }

    .error-code {
        font-size: 5rem;
    }
}

/* 641–767px — Two-up */
@media (min-width: 641px) and (max-width: 767px) {
    .header-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-grid,
    .portfolio-grid.columns-2,
    .portfolio-grid.columns-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ≥ 768px — Side-by-side elements */
@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-grid,
    .portfolio-grid.columns-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .newsletter-form-inner {
        flex-direction: row;
    }

    .newsletter-form-inner input[type="email"] {
        flex: 1;
    }

    .newsletter-form-inner .btn {
        flex-shrink: 0;
    }

    .about-layout {
        grid-template-columns: 2fr 3fr;
    }
}

/* ≥ 1024px — Full layout */
@media (min-width: 1024px) {
    .header-nav {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }

    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .portfolio-grid.columns-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1.25fr;
    }

    .sidebar {
        padding-left: var(--sp-10);
    }
}

/* ≥ 1280px — Breathing room */
@media (min-width: 1280px) {
    .container {
        padding-inline: var(--sp-10);
    }

    .header-inner {
        padding-inline: var(--sp-10);
    }
}