/*
Theme Name: Overtone Hifi Stitch
Theme URI: https://thelisteningpath.example
Author: Overtone Hifi
Author URI: https://thelisteningpath.example
Description: Dark editorial theme inspired by the Overtone Hifi stitch examples.
Version: 1.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: listening-path-stitch
*/

:root {
  --color-bg: #12110a;
  --color-bg-deep: #0c0b08;
  --color-surface: #1e1b12;
  --color-card: #1a1711;
  --color-border: #2b271b;
  --color-text: #ece6da;
  --color-muted: #a69f93;
  --color-primary: #f2b90d;
  --color-primary-strong: #d4a017;
  --color-black: #090804;
  --max-width: 1200px;
  --font-body: "Space Grotesk", sans-serif;
  --font-display: "Space Grotesk", sans-serif;
  --font-serif: "Playfair Display", serif;
  --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: radial-gradient(circle at top, #1a1710 0%, var(--color-bg) 45%, var(--color-bg-deep) 100%);
  color: var(--color-text);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--color-primary);
}

button {
  font-family: inherit;
}

.lp-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 17, 10, 0.8);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  background: var(--color-primary);
  display: grid;
  place-items: center;
  color: var(--color-bg);
  border-radius: 8px;
  font-weight: 700;
}

.brand-name {
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

.site-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav a {
  color: var(--color-text);
  opacity: 0.7;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--color-primary);
  opacity: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(12, 11, 8, 0.6);
}

.header-search__field {
  width: 180px;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  outline: none;
}

.header-search__field::placeholder {
  color: var(--color-muted);
  opacity: 0.8;
}

.header-search__submit {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: transparent;
  color: var(--color-text);
  padding: 6px 14px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.65rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.header-search__submit:hover,
.header-search__submit:focus {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn .wp-block-button__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg);
  box-shadow: 0 10px 24px rgba(242, 185, 13, 0.28);
}

.btn-primary .wp-block-button__link {
  background: rgba(15, 14, 10, 0.85);
  color: #f9f3e3;
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #fff1b1;
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--color-text);
  background: transparent;
}

.btn-ghost .wp-block-button__link {
  background: rgba(29, 30, 33, 0.9);
  color: var(--color-text);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-ghost:hover .wp-block-button__link {
  color: var(--color-primary);
}

.icon-button {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
}

.hero {
  padding: 120px 0 60px;
  overflow: hidden;
}

.hero-grid {
  display: block;
}

.hero-grid > .wp-block-group__inner-container {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
  align-items: center;
}

.hero-content {
  grid-column: span 6;
  min-width: 0;
}

.hero-series {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--color-primary);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero-series::before {
  content: "";
  width: 48px;
  height: 1px;
  background: var(--color-primary);
  display: inline-block;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
}

.hero-title em {
  color: var(--color-primary);
  font-style: italic;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-media {
  grid-column: span 6;
  position: relative;
  min-width: 0;
}

.hero-image {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-soft);
}

.hero-image--placeholder {
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(242, 185, 13, 0.1), rgba(255, 255, 255, 0.02));
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

.hero-image__fallback {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.5);
  transform: scale(1.06);
  transition: transform 0.5s ease, filter 0.5s ease;
}

.hero-image:hover img {
  transform: scale(1.02);
  filter: grayscale(0);
}

.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12, 11, 8, 0.75), transparent 60%);
}

/* Removed hero accent frames to keep the hero image clean. */

.brand-strip {
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.brand-strip ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  margin: 0;
  padding: 0;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  text-transform: uppercase;
  opacity: 0.6;
}

.section {
  padding: 90px 0;
}

.section-title {
  font-size: 2.6rem;
  margin: 0 0 12px;
}

.section-subtitle {
  color: var(--color-muted);
  max-width: 540px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.filter-chip {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
  opacity: 0.7;
  transition: all 0.2s ease;
}

.filter-chip.active,
.filter-chip:hover {
  background: var(--color-primary);
  color: var(--color-bg);
  opacity: 1;
}

.review-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 36px;
}

.review-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-card__media {
  border-radius: 16px;
  overflow: hidden;
  background: var(--color-card);
  position: relative;
  aspect-ratio: 4 / 3;
}

.review-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.review-card__media:hover img {
  transform: scale(1.05);
  opacity: 1;
}

.review-card__meta {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.review-card__title {
  font-size: 1.5rem;
  margin: 8px 0 0;
  line-height: 1.2;
}

.review-card__excerpt {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.review-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.review-card__rating {
  display: inline-flex;
  gap: 3px;
  color: var(--color-primary);
  font-size: 0.8rem;
}

.feature-section {
  background: var(--color-surface);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.feature-item {
  display: flex;
  gap: 16px;
}

.feature-index {
  color: var(--color-primary);
  font-weight: 700;
}

.timeline-section {
  background: #11100c;
}

.timeline-section .tlp-system-timeline {
  margin-top: 32px;
}

.footer {
  background: #0d0c07;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
}

@media (min-width: 1024px) {
  .footer-grid > div:first-child {
    grid-column: span 2;
  }
}

.footer h4,
.footer h5 {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
}

.footer p,
.footer a {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.footer .brand + p {
  white-space: nowrap;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

.footer-nav {
  list-style: none;
  display: flex;
  gap: 16px;
  padding: 0;
  margin: 0;
}

.footer-nav a {
  color: var(--color-muted);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.archive-hero {
  text-align: center;
  padding: 80px 0 40px;
}

.archive-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  margin-bottom: 16px;
}

.archive-search {
  max-width: 520px;
  margin: 0 auto;
  border-bottom: 2px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 4px;
}

.archive-search input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: 1rem;
  outline: none;
}

.archive-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 24px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.review-single {
  padding: 40px 0 100px;
}

.review-hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}

.review-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-image, none);
  background-size: cover;
  background-position: center;
  filter: grayscale(0.3);
  transform: scale(1.03);
}

.review-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(12, 11, 8, 0.7), rgba(12, 11, 8, 0.95));
}

.review-hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.review-hero-tag {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-bg);
  padding: 6px 14px;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 999px;
  margin-bottom: 16px;
}

.review-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  margin: 0 0 20px;
  line-height: 1.05;
}

.review-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  align-items: start;
}

.review-content {
  font-size: 1.05rem;
  color: #dcd5c8;
}

.review-content h2,
.review-content h3,
.review-content h4 {
  font-family: var(--font-display);
  color: var(--color-text);
}

.review-content p {
  margin-bottom: 20px;
}

.scorecard {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px;
  position: sticky;
  top: 100px;
}

.scorecard h3 {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
}

.score-list {
  display: grid;
  gap: 16px;
}

.review-system-overview {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.review-system-overview h3 {
  margin-top: 0;
}

.score-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.score-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-top: 8px;
}

.score-bar span {
  display: block;
  height: 100%;
  background: var(--color-primary);
}

.review-quick-specs {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px;
  margin: 40px 0;
}

.review-quick-specs ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 0.95rem;
}

.review-verdict {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.verdict-box {
  padding: 24px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.verdict-box h4 {
  margin-top: 0;
}

.verdict-pros {
  background: rgba(123, 216, 143, 0.12);
}

.verdict-cons {
  background: rgba(242, 139, 130, 0.12);
}

.review-specs {
  margin-top: 50px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px;
}

.review-specs table {
  width: 100%;
  border-collapse: collapse;
}

.review-specs th,
.review-specs td {
  text-align: left;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.review-specs th {
  color: var(--color-text);
  font-weight: 600;
  width: 40%;
}

.pagination {
  margin-top: 40px;
}

.page-content {
  padding: 80px 0;
}

@media (max-width: 960px) {
  .header-inner {
    position: relative;
  }

  .hero-grid > .wp-block-group__inner-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-content,
  .hero-media {
    grid-column: span 1;
  }

  .review-layout {
    grid-template-columns: 1fr;
  }

  .scorecard {
    position: static;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: rgba(12, 11, 8, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.2s ease;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 12px;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-actions {
    gap: 8px;
  }

  .header-search__field {
    width: 140px;
  }

  .footer .brand + p {
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .brand-strip ul {
    gap: 14px 20px;
    font-size: 0.78rem;
  }

  .header-inner {
    height: auto;
    min-height: 76px;
    flex-wrap: wrap;
    padding: 10px 0;
    row-gap: 10px;
  }

  .header-actions {
    width: 100%;
  }

  .header-search {
    width: 100%;
  }

  .header-search__field {
    width: 100%;
    min-width: 0;
  }

  .site-nav {
    right: 0;
    left: 0;
  }

  .hero {
    padding-top: 100px;
  }

  .hero-title {
    font-size: 2.6rem;
  }

  .section {
    padding: 70px 0;
  }
}

/* System Evolution plugin enhancements */
.tlp-system-timeline::before {
  background: rgba(255, 255, 255, 0.1);
}

.tlp-timeline-entry {
  gap: 12px;
}

.tlp-timeline-content {
  background: rgba(30, 27, 18, 0.9);
  border-color: rgba(255, 255, 255, 0.08);
}

.tlp-status {
  border-color: rgba(255, 255, 255, 0.2);
}

.tlp-system-snapshot {
  background: rgba(17, 16, 12, 0.8);
  border-color: rgba(255, 255, 255, 0.1);
}