/*
Theme Name: Archivio
Theme URI: https://archivio.dev
Author: Archivio
Author URI: https://archivio.dev
Description: Tema minimale per portfolio di architettura personale, ispirato all'estetica di Divisare. Supporta Custom Post Type "Progetto" con categorie architettoniche personalizzabili.
Version: 1.0.0
Requires at least: 6.0
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: archivio
Tags: portfolio, architecture, dark, minimal, custom-post-types
*/

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #0d0d0d;
  --color-bg-card: #141414;
  --color-bg-hover: #1a1a1a;
  --color-text: #e8e4df;
  --color-text-secondary: #8a8580;
  --color-text-muted: #5a5652;
  --color-border: rgba(232, 228, 223, 0.18);
  --color-border-strong: rgba(232, 228, 223, 0.4);
  --color-accent: #c4a882;
  --font-serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
  --container: 1200px;
  --gap: 2px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-serif);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.4;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

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

ul, ol { list-style: none; }

/* ===== LAYOUT ===== */
.site-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== HEADER & NAV ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.arch-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--color-text);
}

.arch-logo {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.arch-logo a {
  color: var(--color-text);
  text-decoration: none;
}

.arch-nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  align-items: center;
}

.arch-nav-links li a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.25s ease;
}

.arch-nav-links li a:hover,
.arch-nav-links li.current-menu-item a,
.arch-nav-links li.current_page_item a {
  color: var(--color-text);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--color-text);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* ===== FEATURED SECTION ===== */
.arch-featured {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--gap);
  margin-bottom: var(--gap);
  height: 420px;
}

.arch-img-main {
  background: #1a1a1a;
  overflow: hidden;
  position: relative;
}

.arch-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0, 0.15, 1);
}

.arch-img-main:hover img {
  transform: scale(1.03);
}

.arch-img-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: var(--gap);
}

.arch-img-block {
  background: #2d2d2d;
  position: relative;
  overflow: hidden;
}

.arch-img-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0, 0.15, 1);
}

.arch-img-block:hover img {
  transform: scale(1.03);
}

.label-top {
  position: absolute;
  top: 0; left: 0; right: 0;
  padding: 10px 12px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 100%);
  pointer-events: none;
}

.img-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.featured-caption {
  padding: 16px 0 0;
  margin-bottom: 28px;
}

.feat-eyebrow {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.feat-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.2;
  max-width: 560px;
  margin-bottom: 6px;
}

.feat-title a {
  color: var(--color-text);
  transition: color 0.25s ease;
}

.feat-title a:hover {
  color: var(--color-accent);
}

.feat-author {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===== SECTION HEADERS ===== */
.arch-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}

.arch-section-title {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
}

.arch-section-more {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--color-text-secondary);
  padding-bottom: 1px;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.arch-section-more:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}

/* ===== PROJECT GRID ===== */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-bottom: 32px;
}

.arch-card {
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.arch-card:hover {
  opacity: 0.88;
}

.arch-card a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.arch-card-img {
  height: 220px;
  background: #2a2a2a;
  position: relative;
  overflow: hidden;
  margin-bottom: 10px;
}

.arch-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0, 0.15, 1);
}

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

.arch-card-cat {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.arch-card-cat a {
  color: var(--color-text-secondary);
  transition: color 0.25s ease;
}

.arch-card-cat a:hover {
  color: var(--color-accent);
}

.arch-card-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.25;
  margin-bottom: 4px;
}

.arch-card-meta {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
}

/* ===== LIST VIEW ===== */
.arch-list {
  display: flex;
  flex-direction: column;
}

.arch-list-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 0.5px solid var(--color-border);
  transition: background 0.2s ease;
}

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

.arch-list-item a {
  display: contents;
  text-decoration: none;
  color: inherit;
}

.arch-list-thumb {
  height: 56px;
  width: 80px;
  background: #333;
  overflow: hidden;
}

.arch-list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.arch-list-info {}

.arch-list-title {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 2px;
}

.arch-list-meta {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.arch-list-year {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  text-align: right;
  white-space: nowrap;
}

/* ===== DIVIDER ===== */
.arch-divider {
  height: 1px;
  background: var(--color-text);
  margin: 24px 0;
}

/* ===== SINGLE PROJECT ===== */
.single-hero {
  margin-bottom: 32px;
}

.single-hero-img {
  width: 100%;
  height: 520px;
  overflow: hidden;
  background: #1a1a1a;
  margin-bottom: 24px;
}

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

.single-header {
  margin-bottom: 40px;
}

.single-cat {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.single-cat a {
  color: var(--color-text-secondary);
  border-bottom: 1px solid transparent;
  transition: all 0.25s ease;
}

.single-cat a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.single-title {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: 12px;
}

.single-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.single-meta-item {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.single-meta-item span {
  color: var(--color-text-muted);
  margin-right: 4px;
}

/* Project content */
.single-content {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  margin-bottom: 48px;
}

.single-text {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text);
}

.single-text p {
  margin-bottom: 1.2em;
}

.single-sidebar {}

.single-sidebar-block {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 0.5px solid var(--color-border);
}

.single-sidebar-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.single-sidebar-value {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.4;
}

/* Gallery */
.single-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
  margin-bottom: 48px;
}

.single-gallery-item {
  overflow: hidden;
  background: #1a1a1a;
}

.single-gallery-item img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0, 0.15, 1);
}

.single-gallery-item:hover img {
  transform: scale(1.03);
}

.single-gallery-item.full-width {
  grid-column: 1 / -1;
}

.single-gallery-item.full-width img {
  height: 500px;
}

/* Project navigation */
.project-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--color-text);
  margin-top: 32px;
}

.project-nav-item {
  padding: 24px 0;
}

.project-nav-item + .project-nav-item {
  text-align: right;
  border-left: 0.5px solid var(--color-border);
  padding-left: 24px;
}

.project-nav-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.project-nav-title {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-text);
  transition: color 0.25s ease;
}

.project-nav-title:hover {
  color: var(--color-accent);
}

/* ===== ARCHIVE / TAXONOMY ===== */
.archive-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--color-text);
  margin-bottom: 32px;
}

.archive-eyebrow {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.archive-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.15;
}

.archive-desc {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-top: 10px;
  max-width: 560px;
  line-height: 1.5;
}

/* Categories list on homepage */
.arch-categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.arch-cat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 0.5px solid var(--color-border);
  transition: background 0.2s ease;
}

.arch-cat-item:hover {
  background: var(--color-bg-hover);
  padding-left: 8px;
  padding-right: 8px;
}

.arch-cat-item:nth-child(odd) {
  border-right: 0.5px solid var(--color-border);
  padding-right: 20px;
}

.arch-cat-item:nth-child(even) {
  padding-left: 20px;
}

.arch-cat-name {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-text);
}

.arch-cat-count {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

/* ===== PAGINATION ===== */
.arch-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 40px 0;
}

.arch-pagination a,
.arch-pagination span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  color: var(--color-text-secondary);
  border: 0.5px solid var(--color-border);
  transition: all 0.25s ease;
}

.arch-pagination a:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}

.arch-pagination .current {
  color: var(--color-text);
  border-color: var(--color-text);
}

/* ===== SEARCH ===== */
.search-form {
  display: flex;
  gap: 0;
  max-width: 480px;
}

.search-form input[type="search"] {
  flex: 1;
  background: transparent;
  border: 0.5px solid var(--color-border);
  border-right: none;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text);
  letter-spacing: 0.04em;
  outline: none;
  transition: border-color 0.25s ease;
}

.search-form input[type="search"]:focus {
  border-color: var(--color-text);
}

.search-form button {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 18px;
  background: var(--color-text);
  color: var(--color-bg);
  border: none;
  cursor: pointer;
  transition: opacity 0.25s ease;
}

.search-form button:hover {
  opacity: 0.85;
}

/* ===== PAGE ===== */
.page-content {
  padding: 48px 0;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 32px;
  line-height: 1.15;
}

.page-body {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text);
  max-width: 720px;
}

.page-body p { margin-bottom: 1.2em; }
.page-body h2 {
  font-size: 24px;
  font-weight: 400;
  margin: 2em 0 0.8em;
}
.page-body h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 2em 0 0.8em;
}
.page-body ul, .page-body ol {
  margin-left: 1.5em;
  margin-bottom: 1.2em;
}
.page-body ul { list-style: disc; }
.page-body ol { list-style: decimal; }
.page-body blockquote {
  border-left: 2px solid var(--color-border-strong);
  padding-left: 20px;
  font-style: italic;
  color: var(--color-text-secondary);
  margin: 1.5em 0;
}

/* ===== FOOTER ===== */
.site-footer {
  margin-top: 48px;
}

.arch-footer {
  border-top: 1px solid var(--color-text);
  padding: 20px 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.arch-footer-logo {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.arch-footer-note {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ===== 404 ===== */
.error-404 {
  text-align: center;
  padding: 120px 0;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 80px;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.error-message {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.error-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.fade-in:nth-child(1) { animation-delay: 0s; }
.fade-in:nth-child(2) { animation-delay: 0.08s; }
.fade-in:nth-child(3) { animation-delay: 0.16s; }
.fade-in:nth-child(4) { animation-delay: 0.24s; }
.fade-in:nth-child(5) { animation-delay: 0.32s; }
.fade-in:nth-child(6) { animation-delay: 0.40s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .arch-featured {
    grid-template-columns: 1fr;
    height: auto;
  }

  .arch-img-main {
    height: 280px;
  }

  .arch-img-side {
    grid-template-columns: 1fr 1fr;
    height: 160px;
  }

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

  .single-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .single-gallery-item img {
    height: 260px;
  }

  .single-gallery-item.full-width img {
    height: 340px;
  }

  .arch-categories-grid {
    grid-template-columns: 1fr;
  }

  .arch-cat-item:nth-child(odd) {
    border-right: none;
    padding-right: 0;
  }

  .arch-cat-item:nth-child(even) {
    padding-left: 0;
  }
}

@media (max-width: 600px) {
  .site-container {
    padding: 0 16px;
  }

  .arch-nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 16px 16px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
  }

  .arch-nav-links.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .arch-nav {
    position: relative;
  }

  .arch-grid {
    grid-template-columns: 1fr;
  }

  .arch-featured {
    height: auto;
  }

  .arch-img-main {
    height: 220px;
  }

  .arch-img-side {
    grid-template-columns: 1fr;
    height: auto;
  }

  .arch-img-block {
    height: 160px;
  }

  .feat-title {
    font-size: 20px;
  }

  .single-title {
    font-size: 26px;
  }

  .single-hero-img {
    height: 300px;
  }

  .single-gallery {
    grid-template-columns: 1fr;
  }

  .single-gallery-item img,
  .single-gallery-item.full-width img {
    height: 240px;
  }

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

  .project-nav-item + .project-nav-item {
    text-align: left;
    border-left: none;
    border-top: 0.5px solid var(--color-border);
    padding-left: 0;
  }

  .archive-title {
    font-size: 24px;
  }

  .arch-list-item {
    grid-template-columns: 60px 1fr auto;
    gap: 10px;
  }
}