/*
Theme Name: Modern Editorial
Theme URI: https://modern-editorial.theme
Author: Ben
Author URI:
Description: A clean, light editorial WordPress theme with a top navigation dropdown menu. Built on the Obsidian & Mint design system — navy, teal, Noto Serif headlines, Inter body text.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: modern-editorial
Tags: light, blog, editorial, responsive, two-columns, custom-menu, custom-logo, featured-images, theme-options, translation-ready
*/

/* ==========================================================================
   1. CSS Custom Properties (Design Tokens — Obsidian & Mint)
   ========================================================================== */

:root {
  /* Surfaces */
  --color-background:                 #f8f9fa;
  --color-surface:                    #f8f9fa;
  --color-surface-bright:             #f8f9fa;
  --color-surface-dim:                #d9dadb;
  --color-surface-container-lowest:   #ffffff;
  --color-surface-container-low:      #f3f4f5;
  --color-surface-container:          #edeeef;
  --color-surface-container-high:     #e7e8e9;
  --color-surface-container-highest:  #e1e3e4;
  --color-surface-variant:            #e1e3e4;
  --color-inverse-surface:            #2e3132;

  /* Primary — deep navy */
  --color-primary:                    #1a2b3c;
  --color-primary-dark:               #041627;
  --color-primary-container:          #d2e4fb;
  --color-primary-fixed:              #d2e4fb;
  --color-primary-fixed-dim:          #b7c8de;
  --color-on-primary:                 #ffffff;
  --color-on-primary-container:       #0b1d2d;
  --color-on-primary-fixed:           #0b1d2d;
  --color-inverse-primary:            #b7c8de;
  --color-surface-tint:               #4f6073;

  /* Secondary — teal */
  --color-secondary:                  #20c997;
  --color-secondary-dark:             #006c4f;
  --color-secondary-container:        #67fcc6;
  --color-secondary-fixed:            #67fcc6;
  --color-secondary-fixed-dim:        #44dfab;
  --color-on-secondary:               #ffffff;
  --color-on-secondary-container:     #007354;
  --color-on-secondary-fixed:         #002116;

  /* Tertiary — warm amber */
  --color-tertiary:                   #7d5700;
  --color-tertiary-container:         #feddb5;
  --color-on-tertiary:                #ffffff;
  --color-on-tertiary-container:      #281802;

  /* Error */
  --color-error:                      #ba1a1a;
  --color-error-container:            #ffdad6;
  --color-on-error:                   #ffffff;
  --color-on-error-container:         #93000a;

  /* On-surface / text */
  --color-on-background:              #191c1d;
  --color-on-surface:                 #191c1d;
  --color-on-surface-variant:         #44474c;
  --color-outline:                    #74777d;
  --color-outline-variant:            #c4c6cd;
  --color-inverse-on-surface:         #f0f1f2;

  /* Typography */
  --font-serif:   'Noto Serif', Georgia, serif;
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;

  /* Type scale */
  --text-display-lg:   3.5rem;   /* 56px */
  --text-display-md:   2.75rem;  /* 44px */
  --text-headline-lg:  2rem;     /* 32px */
  --text-headline-md:  1.75rem;  /* 28px */
  --text-headline-sm:  1.5rem;   /* 24px */
  --text-title-lg:     1.375rem; /* 22px */
  --text-title-md:     1.125rem; /* 18px */
  --text-title-sm:     1rem;     /* 16px */
  --text-body-lg:      1rem;
  --text-body-md:      0.875rem;
  --text-label-lg:     0.875rem;
  --text-label-md:     0.75rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-ambient: 0 12px 32px rgba(25, 28, 29, 0.06);
  --shadow-card:    0 2px 8px rgba(25, 28, 29, 0.08);
  --shadow-nav:     0 1px 0 rgba(25, 28, 29, 0.08);

  /* Layout */
  --container-max:    1280px;
  --container-narrow: 860px;
  --header-height:    72px;
}

/* ==========================================================================
   2. Reset & Base
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background-color: var(--color-background); /* achtergrondkleur hier, zodat body::before ervoor kan liggen */
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-body-lg);
  line-height: 1.7;
  color: var(--color-on-background);
  background: transparent; /* transparant zodat achtergrondafbeelding zichtbaar is */
  -webkit-font-smoothing: antialiased;
}

/* Placeholder voor achtergrondafbeelding via Customizer.
   De dynamic CSS vult background-image, opacity, position en attachment in. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  opacity: 0;        /* standaard onzichtbaar; Customizer overschrijft dit */
  pointer-events: none;
}

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

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 0.15s ease;
}

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

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-on-background);
}

/* ==========================================================================
   3. Layout Helpers
   ========================================================================== */

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

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

/* ==========================================================================
   4. Site Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-height);
  background-color: var(--color-primary-dark);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.site-header__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* Branding */
.site-branding {
  flex-shrink: 0;
}

.site-branding__logo img {
  max-height: 44px;
  width: auto;
}

.site-branding__title {
  font-family: var(--font-serif);
  font-size: var(--text-title-lg);
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.site-branding__title:hover {
  color: var(--color-secondary);
}

/* Primary nav */
.primary-navigation {
  flex: 1;
}

.primary-navigation ul {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.primary-navigation li {
  position: relative;
}

.primary-navigation a {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--text-label-lg);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color 0.15s ease, background-color 0.15s ease;
  white-space: nowrap;
}

.primary-navigation a:hover,
.primary-navigation .current-menu-item > a,
.primary-navigation .current-page-ancestor > a {
  color: #ffffff;
  background-color: rgba(255,255,255,0.1);
}

/* Dropdown indicator */
.primary-navigation li.menu-item-has-children > a::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: var(--space-1);
  opacity: 0.7;
  transition: transform 0.2s ease;
}

.primary-navigation li.menu-item-has-children:hover > a::after {
  transform: rotate(180deg);
}

/* Dropdown submenu */
.primary-navigation .sub-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 200px;
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-ambient);
  border: 1px solid var(--color-outline-variant);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  pointer-events: none;
  z-index: 100;
  padding: var(--space-2) 0;
}

.primary-navigation li:hover > .sub-menu,
.primary-navigation li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.primary-navigation .sub-menu a {
  color: var(--color-on-surface);
  background: none;
  border-radius: 0;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-body-md);
  font-weight: 400;
  width: 100%;
}

.primary-navigation .sub-menu a:hover {
  color: var(--color-primary);
  background-color: var(--color-surface-container-low);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
  flex-shrink: 0;
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-secondary);
  color: var(--color-primary-dark) !important;
  font-size: var(--text-label-lg);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.btn-header-cta:hover {
  background-color: #17b085;
  transform: translateY(-1px);
  color: var(--color-primary-dark) !important;
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background-color: rgba(255,255,255,0.9);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ==========================================================================
   5. Mobile Navigation
   ========================================================================== */

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background-color: var(--color-primary-dark);
  padding: var(--space-6);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav-close {
  display: block;
  margin-left: auto;
  margin-bottom: var(--space-6);
  font-size: 1.5rem;
  color: rgba(255,255,255,0.8);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
}

.mobile-nav ul {
  list-style: none;
}

.mobile-nav a {
  display: block;
  padding: var(--space-3) 0;
  color: rgba(255,255,255,0.85);
  font-size: var(--text-title-md);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color 0.15s ease;
}

.mobile-nav a:hover { color: var(--color-secondary); }

.mobile-nav .sub-menu {
  padding-left: var(--space-4);
}

.mobile-nav .sub-menu a {
  font-size: var(--text-body-lg);
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  border-bottom-color: rgba(255,255,255,0.04);
}

/* ==========================================================================
   6. Front Page — Hero Section
   ========================================================================== */

.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: var(--space-24) var(--space-6);
  text-align: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 60%, rgba(32,201,151,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(32,201,151,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.hero__eyebrow {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: rgba(32,201,151,0.15);
  color: var(--color-secondary);
  border-radius: var(--radius-full);
  font-size: var(--text-label-lg);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, var(--text-display-lg));
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: var(--text-title-md);
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  background-color: var(--color-secondary);
  color: var(--color-primary-dark);
  font-size: var(--text-body-lg);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.btn-primary:hover {
  background-color: #17b085;
  transform: translateY(-2px);
  color: var(--color-primary-dark);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  background: transparent;
  color: rgba(255,255,255,0.85);
  font-size: var(--text-body-lg);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(255,255,255,0.3);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.btn-ghost:hover {
  border-color: rgba(255,255,255,0.7);
  color: #ffffff;
}

/* ==========================================================================
   7. Section Layout Helpers
   ========================================================================== */

.section {
  padding-block: var(--space-20);
}

.section--alt {
  background-color: var(--color-surface-container-low);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__eyebrow {
  display: inline-block;
  color: var(--color-secondary-dark);
  font-size: var(--text-label-lg);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.section__title {
  font-family: var(--font-serif);
  font-size: var(--text-headline-lg);
  font-weight: 700;
  color: var(--color-on-background);
  margin-bottom: var(--space-4);
}

.section__desc {
  color: var(--color-on-surface-variant);
  max-width: 520px;
  margin-inline: auto;
}

/* ==========================================================================
   8. Post Cards (Featured Posts section on front page + archive)
   ========================================================================== */

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.post-card {
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  box-shadow: var(--shadow-ambient);
  transform: translateY(-3px);
}

.post-card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card:hover .post-card__image img {
  transform: scale(1.04);
}

.post-card__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-surface-container) 0%, var(--color-primary-container) 100%);
  aspect-ratio: 16/9;
}

.post-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card__category {
  display: inline-block;
  padding: 2px var(--space-2);
  background-color: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
  font-size: var(--text-label-md);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  text-decoration: none;
  margin-bottom: var(--space-3);
}

.post-card__category:hover {
  background-color: var(--color-secondary-fixed-dim);
  color: var(--color-on-secondary-fixed);
}

.post-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-title-lg);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-3);
  flex: 1;
}

.post-card__title a {
  color: var(--color-on-background);
  text-decoration: none;
}

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

.post-card__excerpt {
  color: var(--color-on-surface-variant);
  font-size: var(--text-body-md);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-label-md);
  color: var(--color-on-surface-variant);
}

.post-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.post-card__avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--color-primary-container);
}

.post-card__sep { opacity: 0.4; }

.post-card__read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-secondary-dark);
  font-size: var(--text-label-lg);
  font-weight: 600;
  text-decoration: none;
  transition: gap 0.15s ease;
}

.post-card__read-more:hover {
  gap: var(--space-2);
  color: var(--color-secondary-dark);
}

/* ==========================================================================
   9. Front Page — Pages Section
   ========================================================================== */

.pages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.page-icon-card {
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.page-icon-card:hover {
  box-shadow: var(--shadow-ambient);
  transform: translateY(-3px);
  color: inherit;
}

.page-icon-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.page-icon-card__icon .material-symbols-outlined {
  font-size: 1.5rem;
}

.page-icon-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-title-md);
  font-weight: 700;
  color: var(--color-on-background);
}

.page-icon-card__desc {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
}

/* ==========================================================================
   10. Page Header (archive, single, pages)
   ========================================================================== */

.page-header {
  background-color: var(--color-surface-container-low);
  padding: var(--space-12) var(--space-6);
  border-bottom: 1px solid var(--color-outline-variant);
}

.page-header__inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

.page-header__title {
  font-family: var(--font-serif);
  font-size: var(--text-headline-lg);
  font-weight: 700;
  color: var(--color-on-background);
  margin-bottom: var(--space-3);
}

.page-header__description {
  color: var(--color-on-surface-variant);
  font-size: var(--text-title-sm);
  max-width: 600px;
}

/* ==========================================================================
   11. Content Area — Two-Column Layout
   ========================================================================== */

.content-area {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  padding-block: var(--space-12);
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-12);
  align-items: start;
}

.articles-column {
  min-width: 0;
}

/* ==========================================================================
   12. Archive Post List Items
   ========================================================================== */

.post-list-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-6);
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-6);
  transition: box-shadow 0.2s ease;
}

.post-list-item:hover { box-shadow: var(--shadow-ambient); }

.post-list-item__image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.post-list-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-list-item:hover .post-list-item__image img { transform: scale(1.04); }

.post-list-item__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-surface-container) 0%, var(--color-primary-container) 100%);
}

.post-list-item__content {
  padding: var(--space-5) var(--space-5) var(--space-5) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.post-list-item__category {
  display: inline-block;
  padding: 2px var(--space-2);
  background-color: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
  font-size: var(--text-label-md);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  text-decoration: none;
  margin-bottom: var(--space-3);
  width: fit-content;
}

.post-list-item__title {
  font-family: var(--font-serif);
  font-size: var(--text-headline-sm);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-3);
}

.post-list-item__title a {
  color: var(--color-on-background);
  text-decoration: none;
}

.post-list-item__title a:hover { color: var(--color-primary); }

.post-list-item__excerpt {
  color: var(--color-on-surface-variant);
  font-size: var(--text-body-md);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-list-item__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-label-md);
  color: var(--color-on-surface-variant);
}

.post-list-item__read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-secondary-dark);
  font-size: var(--text-label-lg);
  font-weight: 600;
  text-decoration: none;
  margin-top: var(--space-3);
  transition: gap 0.15s ease;
}

.post-list-item__read-more:hover {
  gap: var(--space-2);
  color: var(--color-secondary-dark);
}

/* ==========================================================================
   13. Pagination
   ========================================================================== */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-outline-variant);
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding-inline: var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--text-body-md);
  font-weight: 500;
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.pagination .page-numbers:hover {
  background-color: var(--color-surface-container);
  color: var(--color-on-background);
}

.pagination .page-numbers.current {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 700;
}

.pagination .prev,
.pagination .next {
  font-weight: 600;
  color: var(--color-primary);
}

/* ==========================================================================
   14. Sidebar
   ========================================================================== */

.sidebar-column {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}

.sidebar-widget {
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-5);
}

.widget-title {
  font-family: var(--font-serif);
  font-size: var(--text-title-md);
  font-weight: 700;
  color: var(--color-on-background);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-secondary);
}

/* Search widget */
.widget-search__form {
  display: flex;
  gap: var(--space-2);
}

.widget-search__input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-surface-container-low);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-body-md);
  color: var(--color-on-background);
  outline: none;
  transition: box-shadow 0.15s ease;
}

.widget-search__input:focus {
  box-shadow: 0 0 0 2px var(--color-secondary);
}

.widget-search__btn {
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--text-label-lg);
  font-weight: 600;
  transition: background-color 0.15s ease;
}

.widget-search__btn:hover {
  background-color: var(--color-primary-dark);
}

/* Recent posts widget */
.widget-recent-posts__list li {
  border-bottom: 1px solid var(--color-outline-variant);
}

.widget-recent-posts__list li:last-child {
  border-bottom: none;
}

.widget-recent-post {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  text-decoration: none;
  color: inherit;
}

.widget-recent-post__thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background-color: var(--color-primary-container);
}

.widget-recent-post__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.widget-recent-post__title {
  font-size: var(--text-body-md);
  font-weight: 600;
  color: var(--color-on-background);
  line-height: 1.4;
  transition: color 0.15s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.widget-recent-post:hover .widget-recent-post__title {
  color: var(--color-primary);
}

.widget-recent-post__date {
  display: block;
  font-size: var(--text-label-md);
  color: var(--color-on-surface-variant);
  margin-top: var(--space-1);
}

/* Categories widget */
.widget-categories__list li {
  border-bottom: 1px solid var(--color-outline-variant);
}

.widget-categories__list li:last-child { border-bottom: none; }

.widget-categories__list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: color 0.15s ease;
}

.widget-categories__list a:hover {
  color: var(--color-primary);
}

.cat-count {
  background-color: var(--color-surface-container);
  color: var(--color-on-surface-variant);
  font-size: var(--text-label-md);
  font-weight: 600;
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

/* Tags widget */
.widget-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.widget-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-surface-container-low);
  color: var(--color-on-surface-variant);
  font-size: var(--text-label-md);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.widget-tag:hover {
  background-color: var(--color-primary-container);
  color: var(--color-primary);
}

/* ==========================================================================
   15. Single Post
   ========================================================================== */

.single-post-header {
  margin-bottom: var(--space-8);
}

.post-category-label {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
  font-size: var(--text-label-lg);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.post-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, var(--text-display-md));
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-on-background);
  margin-bottom: var(--space-5);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
}

.post-meta__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.post-meta__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--color-primary-container);
}

.post-meta__sep { opacity: 0.4; }

.single-post-featured-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-8);
}

.single-post-featured-image img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
}

/* Entry content */
.entry-content {
  font-size: var(--text-body-lg);
  line-height: 1.8;
  color: var(--color-on-background);
  max-width: 72ch;
}

.entry-content > * + * { margin-top: var(--space-5); }

.entry-content h2 {
  font-family: var(--font-serif);
  font-size: var(--text-headline-md);
  font-weight: 700;
  margin-top: var(--space-10);
}

.entry-content h3 {
  font-family: var(--font-serif);
  font-size: var(--text-headline-sm);
  font-weight: 700;
  margin-top: var(--space-8);
}

.entry-content h4 {
  font-family: var(--font-serif);
  font-size: var(--text-title-lg);
  font-weight: 700;
  margin-top: var(--space-6);
}

.entry-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.entry-content blockquote {
  border-left: 3px solid var(--color-secondary);
  padding-left: var(--space-6);
  margin-left: 0;
  color: var(--color-on-surface-variant);
  font-style: italic;
  font-size: var(--text-title-sm);
}

.entry-content pre {
  background-color: var(--color-surface-container);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: var(--text-body-md);
}

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

.entry-content pre code {
  background: none;
  padding: 0;
}

.entry-content ul, .entry-content ol {
  list-style: revert;
  padding-left: var(--space-6);
}

.entry-content img {
  border-radius: var(--radius-md);
}

/* Post tags */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.post-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-surface-container-low);
  color: var(--color-on-surface-variant);
  font-size: var(--text-label-md);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.post-tag:hover {
  background-color: var(--color-primary-container);
  color: var(--color-primary);
}

/* Post navigation */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-outline-variant);
}

.post-nav-link {
  display: block;
  padding: var(--space-5);
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.post-nav-link:hover {
  box-shadow: var(--shadow-ambient);
  transform: translateY(-2px);
}

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

.post-nav-link__label {
  font-size: var(--text-label-md);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-2);
}

.post-nav-link__title {
  font-family: var(--font-serif);
  font-size: var(--text-title-sm);
  font-weight: 700;
  color: var(--color-on-background);
  line-height: 1.3;
}

/* Comments */
.comments-area {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-outline-variant);
}

.comments-title {
  font-family: var(--font-serif);
  font-size: var(--text-headline-sm);
  font-weight: 700;
  margin-bottom: var(--space-8);
}

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

.comment {
  margin-bottom: var(--space-6);
}

.comment-body {
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

.comment-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.comment-author img {
  border-radius: 50%;
}

.comment-author .fn {
  font-weight: 700;
  color: var(--color-on-background);
  font-style: normal;
}

.comment-metadata {
  font-size: var(--text-label-md);
  color: var(--color-on-surface-variant);
}

.comment-content { font-size: var(--text-body-md); }

.comment-reply-link {
  font-size: var(--text-label-md);
  font-weight: 600;
  color: var(--color-secondary-dark);
  text-decoration: none;
}

.comment-form label {
  display: block;
  font-size: var(--text-label-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-on-background);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-container-low);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-body-lg);
  color: var(--color-on-background);
  outline: none;
  transition: border-color 0.15s ease;
  margin-bottom: var(--space-5);
}

.comment-form input:focus,
.comment-form textarea:focus {
  border-bottom-color: var(--color-secondary);
}

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

.comment-form input[type="submit"],
.form-submit .submit {
  padding: var(--space-3) var(--space-8);
  background-color: var(--color-primary);
  color: white;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  font-size: var(--text-body-lg);
  transition: background-color 0.15s ease;
}

.comment-form input[type="submit"]:hover,
.form-submit .submit:hover {
  background-color: var(--color-primary-dark);
}

/* ==========================================================================
   16. Static Page
   ========================================================================== */

.page-content-area {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  padding-block: var(--space-12);
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-12);
  align-items: start;
}

.entry-header {
  margin-bottom: var(--space-8);
}

.entry-title {
  font-family: var(--font-serif);
  font-size: var(--text-headline-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-on-background);
}

/* ==========================================================================
   17. Breadcrumb
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-label-md);
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-6);
}

.breadcrumb a {
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

.breadcrumb__sep { opacity: 0.5; }

/* ==========================================================================
   18. Search Form
   ========================================================================== */

.search-form {
  display: flex;
  gap: var(--space-2);
}

.search-field {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  background-color: rgba(255,255,255,0.1);
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  color: white;
  font-size: var(--text-body-md);
  outline: none;
  transition: border-color 0.15s ease;
}

.search-field::placeholder { color: rgba(255,255,255,0.5); }
.search-field:focus { border-color: var(--color-secondary); }

.search-submit {
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-secondary);
  color: var(--color-primary-dark);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: var(--text-label-lg);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.search-submit:hover { background-color: #17b085; }

/* ==========================================================================
   19. Footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
  margin-top: var(--space-20);
}

.site-footer__widgets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-16) var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-widget__title {
  font-family: var(--font-serif);
  font-size: var(--text-title-sm);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-5);
}

.footer-widget__text {
  font-size: var(--text-body-md);
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
}

.footer-widget__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-widget__links a {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-body-md);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-widget__links a:hover { color: var(--color-secondary); }

.footer-widget__recent li {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-widget__recent li:last-child { border-bottom: none; }

.footer-widget__recent a {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-body-md);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
}

.footer-widget__recent a:hover { color: var(--color-secondary); }

.footer-widget__recent time {
  font-size: var(--text-label-md);
  color: rgba(255,255,255,0.4);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-body-md);
  color: rgba(255,255,255,0.65);
}

.footer-contact-item .material-symbols-outlined {
  font-size: 1.1rem;
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Footer bottom bar */
.site-footer__bottom {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.site-footer__copy {
  font-size: var(--text-label-lg);
  color: rgba(255,255,255,0.45);
}

.site-footer__nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.site-footer__nav a {
  font-size: var(--text-label-lg);
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-footer__nav a:hover { color: rgba(255,255,255,0.85); }

/* ==========================================================================
   20. 404 Page
   ========================================================================== */

.error-404 {
  max-width: var(--container-narrow);
  margin: var(--space-24) auto;
  padding-inline: var(--space-6);
  text-align: center;
}

.error-404__code {
  font-family: var(--font-serif);
  font-size: 8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary-container);
  margin-bottom: var(--space-4);
}

.error-404__title {
  font-family: var(--font-serif);
  font-size: var(--text-headline-lg);
  margin-bottom: var(--space-4);
}

.error-404__desc {
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-8);
  font-size: var(--text-title-sm);
}

/* ==========================================================================
   21. No-Posts
   ========================================================================== */

.no-posts {
  text-align: center;
  padding: var(--space-20) 0;
  color: var(--color-on-surface-variant);
  font-size: var(--text-title-sm);
}

/* ==========================================================================
   22. Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .pages-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer__widgets { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .content-area,
  .page-content-area {
    grid-template-columns: 1fr;
  }

  .sidebar-column {
    position: static;
  }

  .post-list-item {
    grid-template-columns: 160px 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .primary-navigation,
  .header-search {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .posts-grid { grid-template-columns: 1fr; }
  .pages-grid { grid-template-columns: repeat(2, 1fr); }
  .post-navigation { grid-template-columns: 1fr; }

  .post-list-item {
    grid-template-columns: 1fr;
  }

  .post-list-item__content {
    padding: var(--space-4);
  }

  .post-list-item__image {
    aspect-ratio: 16/9;
  }
}

@media (max-width: 480px) {
  .pages-grid { grid-template-columns: 1fr 1fr; }
  .site-footer__widgets { grid-template-columns: 1fr; }

  .hero {
    padding: var(--space-16) var(--space-4);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary, .btn-ghost {
    text-align: center;
    justify-content: center;
  }
}