/*
Theme Name: M3D — Layers
Theme URI: https://m3dstore.com/
Author: M3D Store
Author URI: https://m3dstore.com/
Description: A bilingual 3D-printing news magazine and store theme. Graphite "machine" chrome with a molten-orange extrusion accent, a magazine serif for reading, and a mono "G-code" face for labels. WooCommerce-ready and translation-ready. Built for M3D Store.
Version: 1.0.0
Requires at least: 6.2
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: m3dstore
Tags: blog, news, e-commerce, two-columns, custom-logo, custom-menu, featured-images, translation-ready, full-width-template, block-styles, wide-blocks
*/

/* =========================================================================
   1. Design tokens
   ========================================================================= */
:root {
  /* Brand chrome (dark) */
  --ink:        #16181d;
  --ink-2:      #1e2128;
  --ink-3:      #2a2e37;
  --ink-line:   rgba(255, 255, 255, .10);

  /* Reading surfaces (light) */
  --paper:      #fbfaf7;   /* page background, subtly warm */
  --surface:    #ffffff;   /* cards */
  --line:       #e7e3da;   /* hairlines on light */

  /* Text */
  --text:       #1c1e24;
  --text-muted: #5c6472;   /* steel */
  --text-faint: #8b91a0;
  --text-invert:#f4f3ef;
  --text-invert-muted: #aab0bd;

  /* Accent — molten extrusion */
  --molten:      #ff5c28;
  --molten-deep: #df440f;
  --molten-soft: rgba(255, 92, 40, .12);
  --molten-line: rgba(255, 92, 40, .35);

  /* Type */
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body:    "Newsreader", Georgia, "Times New Roman", serif;
  --font-mono:    "Space Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Scale */
  --step--1: clamp(0.82rem, 0.79rem + 0.12vw, 0.9rem);
  --step-0:  clamp(1.05rem, 1.0rem + 0.2vw, 1.18rem);
  --step-1:  clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --step-2:  clamp(1.55rem, 1.35rem + 1vw, 2.1rem);
  --step-3:  clamp(1.9rem, 1.5rem + 2vw, 2.9rem);
  --step-4:  clamp(2.6rem, 1.9rem + 3.6vw, 5rem);

  /* Layout */
  --wrap:       1200px;
  --wrap-text:  720px;   /* readable article measure */
  --gap:        clamp(1rem, 0.6rem + 1.6vw, 2rem);
  --radius:     10px;
  --radius-sm:  6px;
  --section-y:  clamp(3.5rem, 2.5rem + 4vw, 6.5rem);

  --shadow:     0 1px 2px rgba(20, 22, 28, .04), 0 8px 30px rgba(20, 22, 28, .07);
  --shadow-lg:  0 2px 6px rgba(20, 22, 28, .06), 0 24px 60px rgba(20, 22, 28, .14);

  /* Layer-line texture (3D-print layers) for dark chrome */
  --layers: repeating-linear-gradient(
      to bottom,
      rgba(255,255,255,.035) 0,
      rgba(255,255,255,.035) 1px,
      transparent 1px,
      transparent 7px);
}

/* =========================================================================
   2. Reset / base
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.7;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--molten-deep); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--molten); }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 .5em;
}
h1 { font-size: var(--step-4); letter-spacing: -0.025em; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
p  { margin: 0 0 1.1em; }

strong, b { font-weight: 600; }

/* Focus visibility (a11y floor) */
:focus-visible {
  outline: 3px solid var(--molten);
  outline-offset: 2px;
  border-radius: 3px;
}

.screen-reader-text {
  position: absolute !important;
  clip-path: inset(50%);
  width: 1px; height: 1px;
  overflow: hidden; white-space: nowrap;
}
.skip-link {
  position: absolute; left: 8px; top: -60px;
  z-index: 1000; background: var(--molten); color: #fff;
  padding: .6rem 1rem; border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: .8rem;
  transition: top .2s ease;
}
.skip-link:focus { top: 8px; color: #fff; }

/* =========================================================================
   3. Layout helpers
   ========================================================================= */
.m3d-wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.m3d-section { padding-block: var(--section-y); }

.m3d-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--molten-deep);
  margin: 0 0 1rem;
  display: inline-flex; align-items: center; gap: .6rem;
}
.m3d-eyebrow::before {
  content: ""; width: 1.6rem; height: 1px; background: var(--molten); opacity: .6;
}

.m3d-section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: clamp(1.5rem, 1rem + 2vw, 2.75rem);
}
.m3d-section-head h2 { margin: 0; }

/* Buttons */
.m3d-btn {
  --btn-bg: var(--molten); --btn-fg: #fff;
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono); font-weight: 700;
  font-size: var(--step--1); letter-spacing: .04em; text-transform: uppercase;
  padding: .85rem 1.4rem; border-radius: var(--radius-sm);
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid transparent; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.m3d-btn:hover { background: var(--molten-deep); color: #fff; transform: translateY(-1px); }
.m3d-btn .arrow { transition: transform .15s ease; }
.m3d-btn:hover .arrow { transform: translateX(3px); }
.m3d-btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--text-invert);
  border-color: var(--ink-line);
}
.m3d-btn--ghost:hover { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.25); }
.m3d-btn--dark { --btn-bg: var(--ink); --btn-fg: #fff; }
.m3d-btn--dark:hover { background: #000; }

.m3d-textlink {
  font-family: var(--font-mono); font-size: var(--step--1);
  text-transform: uppercase; letter-spacing: .08em; font-weight: 700;
  color: var(--text); text-decoration: none; white-space: nowrap;
  border-bottom: 2px solid var(--molten); padding-bottom: 2px;
  transition: color .15s ease;
}
.m3d-textlink:hover { color: var(--molten-deep); }

/* =========================================================================
   4. Header / navigation
   ========================================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--ink);
  background-image: var(--layers);
  color: var(--text-invert);
  border-bottom: 1px solid var(--ink-line);
}
.site-header__inner {
  display: flex; align-items: center; gap: 1.25rem;
  min-height: 68px; padding-block: .5rem;
}
.site-brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: #fff; }
.site-brand:hover { color: #fff; }
.site-brand__mark { width: 34px; height: 38px; flex: none; }
.site-brand__name {
  font-family: var(--font-display); font-weight: 700; font-size: 1.18rem;
  letter-spacing: -0.02em; line-height: 1;
}
.site-brand__name b { color: var(--molten); font-weight: 700; }
.site-brand__tag {
  display: block; font-family: var(--font-mono); font-weight: 400;
  font-size: .58rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--text-invert-muted); margin-top: 3px;
}
.custom-logo { max-height: 42px; width: auto; }

.primary-nav { margin-left: auto; }
.primary-nav ul { list-style: none; display: flex; gap: .25rem; margin: 0; padding: 0; }
.primary-nav a {
  display: block; padding: .5rem .8rem; color: var(--text-invert);
  font-family: var(--font-mono); font-size: .8rem; text-transform: uppercase;
  letter-spacing: .06em; text-decoration: none; border-radius: var(--radius-sm);
  position: relative;
}
.primary-nav a::after {
  content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .35rem;
  height: 2px; background: var(--molten); transform: scaleX(0); transform-origin: left;
  transition: transform .2s ease;
}
.primary-nav a:hover, .primary-nav .current-menu-item > a { color: #fff; }
.primary-nav a:hover::after, .primary-nav .current-menu-item > a::after { transform: scaleX(1); }
.primary-nav .sub-menu {
  position: absolute; background: var(--ink-2); border: 1px solid var(--ink-3);
  border-radius: var(--radius-sm); padding: .4rem; min-width: 200px;
  flex-direction: column; gap: 2px; box-shadow: var(--shadow-lg); display: none;
}
.primary-nav li:hover > .sub-menu { display: flex; }

.header-tools { display: flex; align-items: center; gap: .35rem; }
.header-tools__btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: transparent; border: 1px solid var(--ink-line); color: var(--text-invert);
  cursor: pointer; text-decoration: none; transition: background .15s ease, border-color .15s ease;
}
.header-tools__btn:hover { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.25); }
.header-tools__btn svg { width: 18px; height: 18px; }
.cart-link { position: relative; }
.cart-count {
  position: absolute; top: -6px; right: -6px; min-width: 18px; height: 18px;
  padding: 0 4px; border-radius: 9px; background: var(--molten); color: #fff;
  font-family: var(--font-mono); font-size: .62rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; line-height: 1;
}

/* Language switcher (renders only if a multilingual plugin is active) */
.m3d-lang { display: flex; align-items: center; gap: .15rem; }
.m3d-lang a, .m3d-lang .current-lang {
  font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase;
  letter-spacing: .05em; padding: .35rem .5rem; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--text-invert-muted);
}
.m3d-lang a:hover { color: #fff; background: rgba(255,255,255,.06); }
.m3d-lang .current-lang, .m3d-lang .wpml-ls-current-language > a { color: #fff; }
.m3d-lang img { display: inline-block; vertical-align: middle; }

/* Mobile toggle */
.nav-toggle { display: none; }

/* =========================================================================
   5. Hero
   ========================================================================= */
.hero {
  background: var(--ink);
  background-image: var(--layers);
  color: var(--text-invert);
  position: relative; overflow: hidden;
}
.hero::after { /* molten glow at the bottom edge */
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
  background: linear-gradient(90deg, transparent, var(--molten), transparent);
  opacity: .8;
}
.hero__grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(1.5rem, 1rem + 4vw, 4rem);
  align-items: center; padding-block: clamp(3.5rem, 2.5rem + 5vw, 7rem);
}
.hero__title { color: #fff; margin: 0 0 1.1rem; max-width: 16ch; }
.hero__title em { font-style: normal; color: var(--molten); }
.hero__lead {
  color: var(--text-invert-muted); font-size: var(--step-1); line-height: 1.55;
  max-width: 46ch; margin: 0 0 2rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero__art { position: relative; }
.hero__stats {
  display: flex; gap: clamp(1.5rem, 5vw, 3rem); margin-top: 2.75rem;
  padding-top: 1.75rem; border-top: 1px solid var(--ink-line); flex-wrap: wrap;
}
.hero__stat .n {
  font-family: var(--font-display); font-weight: 700; font-size: var(--step-2);
  color: #fff; display: block; line-height: 1;
}
.hero__stat .l {
  font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase;
  letter-spacing: .12em; color: var(--text-invert-muted); margin-top: .45rem; display: block;
}

/* =========================================================================
   6. Cards / news grid
   ========================================================================= */
.m3d-grid { display: grid; gap: var(--gap); }
.news-grid {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
}
.news-grid .card--feature { grid-column: span 2; grid-row: span 2; }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--molten-line); }
.card__media { position: relative; aspect-ratio: 16 / 10; background: var(--ink-2); overflow: hidden; }
.card--feature .card__media { aspect-ratio: 16 / 11; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card__media img { transform: scale(1.04); }
.card__media--empty {
  display: grid; place-items: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,92,40,.18), transparent 60%),
    var(--ink-2);
}
.card__media--empty svg { width: 46px; height: 46px; opacity: .5; }
.card__body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.card--feature .card__body { padding: 1.5rem 1.6rem 1.7rem; }
.card__cat {
  font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase;
  letter-spacing: .1em; color: var(--molten-deep); font-weight: 700;
  align-self: flex-start;
}
.card__title {
  font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em;
  line-height: 1.18; margin: 0; color: var(--text); font-size: var(--step-1);
}
.card--feature .card__title { font-size: var(--step-2); }
.card:hover .card__title { color: var(--molten-deep); }
.card__excerpt { color: var(--text-muted); font-size: .98rem; margin: 0; }
.card__meta {
  margin-top: auto; padding-top: .4rem;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .04em;
  color: var(--text-faint); text-transform: uppercase;
}

/* =========================================================================
   7. Shop section + honeycomb "coming soon"
   ========================================================================= */
.shop-section { background: var(--ink); background-image: var(--layers); color: var(--text-invert); }
.shop-section .m3d-eyebrow { color: var(--molten); }
.shop-section h2 { color: #fff; }
.shop-section__lead { color: var(--text-invert-muted); max-width: 52ch; margin: -1rem 0 0; }

.honeycomb {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, .5rem + 2vw, 2rem); margin-top: clamp(2rem, 1rem + 3vw, 3.5rem);
}
.hexcell {
  position: relative; aspect-ratio: 1 / 1; display: grid; place-items: center; text-align: center;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  background: var(--ink-2); padding: 2rem 1.5rem;
  transition: background .2s ease;
}
.hexcell::before { /* molten ring */
  content: ""; position: absolute; inset: 0;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  background: linear-gradient(160deg, var(--molten), transparent 55%);
  opacity: .0; transition: opacity .25s ease; z-index: 0;
}
.hexcell:hover { background: var(--ink-3); }
.hexcell:hover::before { opacity: .22; }
.hexcell > * { position: relative; z-index: 1; }
.hexcell__icon { font-family: var(--font-mono); color: var(--molten); font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; margin-bottom: .6rem; }
.hexcell__title { font-family: var(--font-display); font-weight: 600; font-size: var(--step-1); color: #fff; line-height: 1.15; }
.hexcell__note { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-invert-muted); margin-top: .5rem; }
.shop-section__foot { margin-top: clamp(2rem, 1rem + 3vw, 3rem); display: flex; gap: .8rem; flex-wrap: wrap; align-items: center; }
.shop-section__foot p { margin: 0; color: var(--text-invert-muted); font-family: var(--font-mono); font-size: .8rem; }

/* WooCommerce product grid on the homepage */
.product-grid { grid-template-columns: repeat(4, 1fr); }
.product-grid .price { font-family: var(--font-mono); color: #fff; font-weight: 700; }

/* =========================================================================
   8. About / pillars + partner
   ========================================================================= */
.pillars { grid-template-columns: repeat(3, 1fr); }
.pillar {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem 1.5rem; position: relative;
}
.pillar__num {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; font-weight: 700;
  color: var(--molten-deep); display: block; margin-bottom: .9rem;
}
.pillar h3 { font-size: var(--step-1); margin: 0 0 .5rem; }
.pillar p { color: var(--text-muted); font-size: .98rem; margin: 0; }

.goals { margin-top: var(--gap); padding: 1.6rem 1.5rem; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--molten-soft); }
.goals h3 { font-size: var(--step-1); margin: 0 0 .8rem; }
.goals ul { margin: 0; padding-left: 1.1rem; }
.goals li { margin-bottom: .4rem; color: var(--text); }

.partner {
  display: flex; align-items: center; gap: clamp(1rem, 4vw, 2.5rem); flex-wrap: wrap;
  background: var(--ink); background-image: var(--layers); color: var(--text-invert);
  border-radius: var(--radius); padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
}
.partner__label { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--molten); }
.partner h3 { color: #fff; margin: .4rem 0 .5rem; }
.partner p { color: var(--text-invert-muted); margin: 0; max-width: 60ch; }
.partner__cta { margin-left: auto; }

/* =========================================================================
   9. Page header (archives / single)
   ========================================================================= */
.page-hero {
  background: var(--ink); background-image: var(--layers); color: var(--text-invert);
  padding-block: clamp(2.5rem, 2rem + 3vw, 4.5rem);
  position: relative;
}
.page-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--molten), transparent); opacity: .7;
}
.page-hero h1 { color: #fff; margin: 0; }
.page-hero .m3d-eyebrow { color: var(--molten); }
.page-hero p { color: var(--text-invert-muted); margin: .8rem 0 0; max-width: 60ch; }
.breadcrumbs { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .05em; color: var(--text-invert-muted); margin-bottom: 1rem; text-transform: uppercase; }
.breadcrumbs a { color: var(--text-invert-muted); text-decoration: none; }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs .sep { opacity: .4; margin: 0 .4rem; }

/* =========================================================================
   10. Single post / page content
   ========================================================================= */
.content-area { padding-block: var(--section-y); }
.entry { width: min(100% - 2.5rem, var(--wrap-text)); margin-inline: auto; }
.entry--wide { width: min(100% - 2.5rem, var(--wrap)); }

.entry-meta {
  font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase;
  letter-spacing: .06em; color: var(--text-faint); display: flex; gap: 1rem;
  flex-wrap: wrap; margin-bottom: 1.4rem;
}
.entry-meta a { color: var(--text-muted); text-decoration: none; }
.entry-meta a:hover { color: var(--molten-deep); }

.featured-media { margin: 0 0 2rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }

.entry-content { font-size: 1.14rem; line-height: 1.8; }
.entry-content > * { margin-bottom: 1.3rem; }
.entry-content h2 { font-size: var(--step-2); margin-top: 2.2rem; }
.entry-content h3 { font-size: var(--step-1); margin-top: 1.8rem; }
.entry-content a { color: var(--molten-deep); }
.entry-content img, .entry-content figure { border-radius: var(--radius-sm); }
.entry-content blockquote {
  margin: 2rem 0; padding: .5rem 0 .5rem 1.5rem; border-left: 3px solid var(--molten);
  font-size: 1.25rem; line-height: 1.5; color: var(--text);
}
.entry-content blockquote cite { display: block; font-family: var(--font-mono); font-size: .8rem; color: var(--text-muted); margin-top: .6rem; font-style: normal; }
.entry-content pre {
  background: var(--ink); color: var(--text-invert); padding: 1.2rem 1.3rem;
  border-radius: var(--radius-sm); overflow-x: auto; font-family: var(--font-mono); font-size: .85rem; line-height: 1.6;
}
.entry-content code { font-family: var(--font-mono); font-size: .9em; background: var(--molten-soft); padding: .1em .35em; border-radius: 4px; }
.entry-content pre code { background: none; padding: 0; }
.entry-content ul, .entry-content ol { padding-left: 1.4rem; }
.entry-content li { margin-bottom: .5rem; }
.entry-content table { width: 100%; border-collapse: collapse; font-family: var(--font-display); font-size: .95rem; }
.entry-content th, .entry-content td { border: 1px solid var(--line); padding: .65rem .8rem; text-align: left; }
.entry-content th { background: var(--paper); font-weight: 600; }
.entry-content figcaption { font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); text-align: center; margin-top: .5rem; }

.entry-footer { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.tag-list { display: flex; flex-wrap: wrap; gap: .45rem; }
.tag-list a {
  font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em;
  text-decoration: none; color: var(--text-muted); border: 1px solid var(--line);
  padding: .3rem .6rem; border-radius: 100px; transition: all .15s ease;
}
.tag-list a:hover { border-color: var(--molten); color: var(--molten-deep); }

/* Post password form */
.post-password-form { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin: 1.5rem 0; }
.post-password-form input[type="password"] { padding: .7rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); font-family: var(--font-mono); }

/* Author box */
.author-box {
  display: flex; gap: 1.2rem; align-items: flex-start; margin-top: 2.5rem;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.5rem;
}
.author-box img { border-radius: 50%; flex: none; }
.author-box h4 { font-size: var(--step-1); margin: 0 0 .3rem; }
.author-box p { margin: 0; color: var(--text-muted); font-size: .95rem; }

/* Post navigation */
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; }
.post-nav a {
  display: block; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.3rem; text-decoration: none; color: var(--text); transition: all .15s ease; background: var(--surface);
}
.post-nav a:hover { border-color: var(--molten-line); box-shadow: var(--shadow); }
.post-nav .dir { font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--molten-deep); }
.post-nav .next { text-align: right; }
.post-nav .ttl { font-family: var(--font-display); font-weight: 600; margin-top: .35rem; display: block; line-height: 1.2; }

/* =========================================================================
   11. Pagination
   ========================================================================= */
.m3d-pagination { margin-top: clamp(2.5rem, 2rem + 2vw, 4rem); display: flex; justify-content: center; }
.m3d-pagination .nav-links { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; }
.m3d-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center; min-width: 42px; height: 42px;
  padding: 0 .6rem; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: .85rem; text-decoration: none; color: var(--text); background: var(--surface);
  transition: all .15s ease;
}
.m3d-pagination .page-numbers:hover { border-color: var(--molten); color: var(--molten-deep); }
.m3d-pagination .page-numbers.current { background: var(--ink); color: #fff; border-color: var(--ink); }
.m3d-pagination .dots { border: none; background: none; }

/* =========================================================================
   12. Footer
   ========================================================================= */
.site-footer {
  background: var(--ink); background-image: var(--layers); color: var(--text-invert-muted);
  border-top: 1px solid var(--ink-line); padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 0;
}
.site-footer__grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 2rem 1.5rem;
  padding-bottom: 2.5rem;
}
.site-footer h4 {
  font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--text-invert); margin: 0 0 1.1rem; font-weight: 700;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.site-footer a { color: var(--text-invert-muted); text-decoration: none; font-size: .95rem; }
.site-footer a:hover { color: #fff; }
.footer-brand .site-brand { margin-bottom: 1rem; }
.footer-brand p { font-size: .95rem; max-width: 34ch; margin: 0 0 1.2rem; }
.footer-social { display: flex; gap: .5rem; }
.footer-social a {
  width: 38px; height: 38px; border: 1px solid var(--ink-line); border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
}
.footer-social a:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.25); }
.footer-social svg { width: 18px; height: 18px; }
.footer-newsletter input[type="email"] {
  width: 100%; padding: .75rem .9rem; border: 1px solid var(--ink-3); background: var(--ink-2);
  color: #fff; border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: .85rem; margin-bottom: .6rem;
}
.footer-newsletter input::placeholder { color: var(--text-faint); }
.site-footer__bottom {
  border-top: 1px solid var(--ink-line); padding-block: 1.4rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; color: var(--text-faint);
}
.site-footer__bottom a { color: var(--text-faint); }

/* =========================================================================
   13. WooCommerce light touch-ups
   ========================================================================= */
.woocommerce-page .content-area { padding-top: clamp(2rem,1.5rem + 2vw,3rem); }
.woocommerce ul.products li.product .price { color: var(--molten-deep); font-family: var(--font-mono); }
.woocommerce a.button, .woocommerce button.button, .woocommerce #respond input#submit,
.woocommerce .button.alt, .wc-block-components-button {
  background: var(--molten) !important; color: #fff !important; border-radius: var(--radius-sm) !important;
  font-family: var(--font-mono) !important; text-transform: uppercase; letter-spacing: .04em; font-weight: 700;
}
.woocommerce a.button:hover, .woocommerce button.button:hover, .woocommerce .button.alt:hover { background: var(--molten-deep) !important; }
.woocommerce span.onsale { background: var(--ink); color: #fff; font-family: var(--font-mono); }
.woocommerce .woocommerce-message, .woocommerce-info { border-top-color: var(--molten); }
.woocommerce-store-notice, p.demo_store { background: var(--ink); }

/* =========================================================================
   14. Reveal-on-scroll (progressive enhancement)
   ========================================================================= */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .card, .card__media img, .m3d-btn, .hexcell, .hexcell::before { transition: none; }
}

/* =========================================================================
   15. Responsive
   ========================================================================= */
@media (max-width: 1024px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid .card--feature { grid-column: span 2; grid-row: auto; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { order: -1; max-width: 320px; }
  .pillars { grid-template-columns: 1fr; }
  .honeycomb { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .partner__cta { margin-left: 0; }
  .post-nav { grid-template-columns: 1fr; }

  /* Mobile nav */
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: var(--radius-sm);
    background: transparent; border: 1px solid var(--ink-line); color: #fff; cursor: pointer; order: 3;
  }
  .nav-toggle svg { width: 22px; height: 22px; }
  .primary-nav {
    position: fixed; inset: 68px 0 0; background: var(--ink); margin: 0;
    transform: translateX(100%); transition: transform .25s ease; z-index: 99;
    overflow-y: auto; padding: 1.5rem;
  }
  .primary-nav.is-open { transform: none; }
  .primary-nav ul { flex-direction: column; gap: .25rem; }
  .primary-nav a { padding: .9rem 1rem; font-size: 1rem; border-bottom: 1px solid var(--ink-line); border-radius: 0; }
  .primary-nav a::after { display: none; }
  .primary-nav .sub-menu { position: static; display: flex; background: transparent; border: none; box-shadow: none; padding-left: 1rem; }
}

@media (max-width: 560px) {
  .news-grid, .product-grid, .honeycomb { grid-template-columns: 1fr; }
  .news-grid .card--feature { grid-column: auto; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .hexcell { aspect-ratio: 1.6 / 1; }
  .header-tools .m3d-lang { display: none; } /* shown inside the mobile menu instead if needed */
}

/* Print-friendly articles */
@media print {
  .site-header, .site-footer, .page-hero, .post-nav, .entry-footer, .author-box { display: none !important; }
  body { background: #fff; }
}