/*
Theme Name: Groundwave
Theme URI: https://groundwave.shop
Author: Groundwave
Author URI: https://groundwave.shop
Description: A rich, editorial WordPress theme for coffee enthusiasts. Deep espresso tones, clean typography, and affiliate-optimized layouts.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: groundwave
Tags: blog, one-column, two-columns, custom-header, custom-menu, featured-images, translation-ready
*/

/* ========================================
   RESET & BASE
   ======================================== */

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

:root {
  /* Espresso palette */
  --gw-espresso: #1a1210;
  --gw-dark-roast: #2c1f1a;
  --gw-medium-roast: #4a3228;
  --gw-crema: #d4a574;
  --gw-light-crema: #e8cdb0;
  --gw-milk: #f5ede4;
  --gw-steam: #faf7f3;
  --gw-white: #ffffff;

  /* Accent */
  --gw-copper: #b8743d;
  --gw-copper-hover: #9a5f30;
  --gw-rust: #8b4513;

  /* Text */
  --gw-text-primary: #1a1210;
  --gw-text-secondary: #5c4a3f;
  --gw-text-muted: #8a7668;
  --gw-text-on-dark: #f5ede4;
  --gw-text-on-dark-muted: #b8a99c;

  /* Functional */
  --gw-border: #e0d5ca;
  --gw-border-dark: #3d2e26;
  --gw-shadow: rgba(26, 18, 16, 0.08);
  --gw-shadow-heavy: rgba(26, 18, 16, 0.16);

  /* Spacing */
  --gw-space-xs: 0.25rem;
  --gw-space-sm: 0.5rem;
  --gw-space-md: 1rem;
  --gw-space-lg: 1.5rem;
  --gw-space-xl: 2rem;
  --gw-space-2xl: 3rem;
  --gw-space-3xl: 4rem;
  --gw-space-4xl: 6rem;

  /* Typography */
  --gw-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --gw-font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --gw-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Layout */
  --gw-max-width: 1200px;
  --gw-content-width: 740px;
  --gw-sidebar-width: 340px;
  --gw-nav-height: 72px;

  /* Transitions */
  --gw-transition: 0.2s ease;
  --gw-transition-slow: 0.4s ease;
}

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

body {
  font-family: var(--gw-font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gw-text-primary);
  background-color: var(--gw-steam);
}

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

a {
  color: var(--gw-copper);
  text-decoration: none;
  transition: color var(--gw-transition);
}

a:hover {
  color: var(--gw-copper-hover);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--gw-font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--gw-espresso);
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 1.875rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--gw-space-lg);
}

blockquote {
  border-left: 3px solid var(--gw-crema);
  padding-left: var(--gw-space-lg);
  margin: var(--gw-space-xl) 0;
  font-style: italic;
  color: var(--gw-text-secondary);
}

/* ========================================
   LAYOUT
   ======================================== */

.gw-container {
  width: 100%;
  max-width: var(--gw-max-width);
  margin: 0 auto;
  padding: 0 var(--gw-space-xl);
}

.gw-content-narrow {
  max-width: var(--gw-content-width);
  margin: 0 auto;
}

.gw-grid {
  display: grid;
  gap: var(--gw-space-xl);
}

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

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

.gw-grid--sidebar {
  grid-template-columns: 1fr var(--gw-sidebar-width);
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.gw-header {
  background: var(--gw-espresso);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--gw-border-dark);
}

.gw-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--gw-nav-height);
}

.gw-logo {
  font-family: var(--gw-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gw-light-crema);
  letter-spacing: -0.02em;
  text-decoration: none;
  transition: color var(--gw-transition);
}

.gw-logo:hover {
  color: var(--gw-crema);
}

.gw-logo span {
  color: var(--gw-crema);
}

.gw-logo__img {
  height: 44px;
  width: auto;
  display: block;
}

.gw-nav {
  display: flex;
  align-items: center;
  gap: var(--gw-space-lg);
}

.gw-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gw-text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--gw-space-sm) 0;
  border-bottom: 2px solid transparent;
  transition: all var(--gw-transition);
  text-decoration: none;
}

.gw-nav a:hover,
.gw-nav .current-menu-item a,
.gw-nav .current_page_item a {
  color: var(--gw-crema);
  border-bottom-color: var(--gw-crema);
}

/* Mobile menu toggle */
.gw-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--gw-space-sm);
}

.gw-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gw-light-crema);
  margin: 5px 0;
  transition: var(--gw-transition);
}

/* ========================================
   HERO / PAGE HEADER
   ======================================== */

.gw-hero {
  background: linear-gradient(135deg, var(--gw-espresso) 0%, var(--gw-dark-roast) 50%, var(--gw-medium-roast) 100%);
  padding: var(--gw-space-4xl) 0;
  text-align: center;
}

.gw-hero h1 {
  color: var(--gw-light-crema);
  font-size: 3rem;
  margin-bottom: var(--gw-space-md);
}

.gw-hero p {
  color: var(--gw-text-on-dark-muted);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto var(--gw-space-xl);
}

.gw-hero__tagline {
  font-family: var(--gw-font-body);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gw-crema);
  margin-bottom: var(--gw-space-md);
}

/* ========================================
   CARDS / POST GRID
   ======================================== */

.gw-card {
  background: var(--gw-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px var(--gw-shadow);
  transition: transform var(--gw-transition), box-shadow var(--gw-transition);
}

.gw-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--gw-shadow-heavy);
}

.gw-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--gw-milk);
}

.gw-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--gw-transition-slow);
}

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

.gw-card__body {
  padding: var(--gw-space-lg) var(--gw-space-xl);
}

.gw-card__category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gw-copper);
  margin-bottom: var(--gw-space-sm);
}

.gw-card__title {
  font-family: var(--gw-font-heading);
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: var(--gw-space-sm);
}

.gw-card__title a {
  color: var(--gw-espresso);
  text-decoration: none;
}

.gw-card__title a:hover {
  color: var(--gw-copper);
}

.gw-card__excerpt {
  color: var(--gw-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--gw-space-md);
}

.gw-card__meta {
  font-size: 0.8125rem;
  color: var(--gw-text-muted);
}

/* Featured post (large) */
.gw-card--featured {
  grid-column: span 2;
}

.gw-card--featured .gw-card__title {
  font-size: 1.75rem;
}

/* ========================================
   SINGLE POST / ARTICLE
   ======================================== */

.gw-article {
  padding: var(--gw-space-3xl) 0;
}

.gw-article__header {
  text-align: center;
  margin-bottom: var(--gw-space-3xl);
  padding-bottom: var(--gw-space-xl);
  border-bottom: 1px solid var(--gw-border);
}

.gw-article__category {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gw-copper);
  margin-bottom: var(--gw-space-md);
}

.gw-article__title {
  font-size: 2.5rem;
  max-width: 800px;
  margin: 0 auto var(--gw-space-lg);
}

.gw-article__meta {
  font-size: 0.875rem;
  color: var(--gw-text-muted);
}

.gw-article__meta span + span::before {
  content: "\00b7";
  margin: 0 var(--gw-space-sm);
}

.gw-article__content {
  max-width: var(--gw-content-width);
  margin: 0 auto;
}

.gw-article__content h2 {
  margin-top: var(--gw-space-3xl);
  margin-bottom: var(--gw-space-lg);
  padding-bottom: var(--gw-space-sm);
  border-bottom: 2px solid var(--gw-crema);
}

.gw-article__content h3 {
  margin-top: var(--gw-space-2xl);
  margin-bottom: var(--gw-space-md);
}

.gw-article__content ul,
.gw-article__content ol {
  margin: var(--gw-space-md) 0 var(--gw-space-lg) var(--gw-space-xl);
}

.gw-article__content li {
  margin-bottom: var(--gw-space-sm);
}

.gw-article__content a {
  border-bottom: 1px solid var(--gw-crema);
}

.gw-article__content a:hover {
  border-bottom-color: var(--gw-copper);
}

/* Featured image in article */
.gw-article__featured-image {
  max-width: 900px;
  margin: 0 auto var(--gw-space-3xl);
  border-radius: 8px;
  overflow: hidden;
}

/* ========================================
   AFFILIATE COMPONENTS
   ======================================== */

/* Product Card */
.gw-product {
  background: var(--gw-white);
  border: 1px solid var(--gw-border);
  border-radius: 8px;
  padding: var(--gw-space-xl);
  margin: var(--gw-space-xl) 0;
  display: flex;
  gap: var(--gw-space-xl);
  align-items: flex-start;
}

.gw-product__image {
  flex-shrink: 0;
  width: 200px;
  aspect-ratio: 1;
  background: var(--gw-milk);
  border-radius: 6px;
  overflow: hidden;
}

.gw-product__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--gw-space-md);
}

.gw-product__info {
  flex: 1;
}

.gw-product__badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--gw-espresso);
  color: var(--gw-crema);
  padding: 3px 10px;
  border-radius: 3px;
  margin-bottom: var(--gw-space-sm);
}

.gw-product__name {
  font-size: 1.375rem;
  margin-bottom: var(--gw-space-xs);
}

.gw-product__price {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gw-copper);
  margin-bottom: var(--gw-space-md);
}

.gw-product__pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gw-space-md);
  margin-bottom: var(--gw-space-lg);
  font-size: 0.875rem;
}

.gw-product__pros h4,
.gw-product__cons h4 {
  font-family: var(--gw-font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--gw-space-sm);
}

.gw-product__pros h4 { color: #2d6a4f; }
.gw-product__cons h4 { color: #9b2226; }

.gw-product__pros li::marker { color: #2d6a4f; }
.gw-product__cons li::marker { color: #9b2226; }

/* CTA Button */
.gw-btn {
  display: inline-block;
  font-family: var(--gw-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 12px 28px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--gw-transition);
}

.gw-btn--primary {
  background: var(--gw-copper);
  color: var(--gw-white);
}

.gw-btn--primary:hover {
  background: var(--gw-copper-hover);
  color: var(--gw-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(184, 116, 61, 0.3);
}

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

.gw-btn--outline:hover {
  background: var(--gw-copper);
  color: var(--gw-white);
}

.gw-btn--dark {
  background: var(--gw-espresso);
  color: var(--gw-light-crema);
}

.gw-btn--dark:hover {
  background: var(--gw-dark-roast);
  color: var(--gw-crema);
}

/* Comparison Table */
.gw-table-wrap {
  overflow-x: auto;
  margin: var(--gw-space-xl) 0;
  border-radius: 8px;
  border: 1px solid var(--gw-border);
}

.gw-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.gw-table thead {
  background: var(--gw-espresso);
}

.gw-table th {
  padding: 14px 18px;
  text-align: left;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gw-crema);
}

.gw-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--gw-border);
}

.gw-table tbody tr {
  background: var(--gw-white);
  transition: background var(--gw-transition);
}

.gw-table tbody tr:hover {
  background: var(--gw-milk);
}

.gw-table tbody tr:last-child td {
  border-bottom: none;
}

/* Verdict / Summary Box */
.gw-verdict {
  background: linear-gradient(135deg, var(--gw-espresso), var(--gw-dark-roast));
  color: var(--gw-text-on-dark);
  border-radius: 8px;
  padding: var(--gw-space-2xl);
  margin: var(--gw-space-2xl) 0;
}

.gw-verdict__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gw-crema);
  margin-bottom: var(--gw-space-sm);
}

.gw-verdict h3 {
  color: var(--gw-light-crema);
  margin-bottom: var(--gw-space-md);
}

.gw-verdict p {
  color: var(--gw-text-on-dark-muted);
  margin-bottom: var(--gw-space-lg);
}

.gw-verdict .gw-btn {
  margin-top: var(--gw-space-sm);
}

/* Rating Stars */
.gw-rating {
  display: inline-flex;
  gap: 2px;
  color: var(--gw-crema);
  font-size: 1rem;
}

/* ========================================
   SIDEBAR
   ======================================== */

.gw-sidebar {
  position: sticky;
  top: calc(var(--gw-nav-height) + var(--gw-space-xl));
}

.gw-widget {
  background: var(--gw-white);
  border-radius: 8px;
  padding: var(--gw-space-xl);
  margin-bottom: var(--gw-space-xl);
  border: 1px solid var(--gw-border);
}

.gw-widget__title {
  font-family: var(--gw-font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gw-text-muted);
  margin-bottom: var(--gw-space-lg);
  padding-bottom: var(--gw-space-sm);
  border-bottom: 2px solid var(--gw-crema);
}

/* Newsletter Signup */
.gw-newsletter {
  background: linear-gradient(135deg, var(--gw-espresso), var(--gw-medium-roast));
  border: none;
  color: var(--gw-text-on-dark);
}

.gw-newsletter__title {
  font-family: var(--gw-font-heading);
  font-size: 1.25rem;
  color: var(--gw-light-crema);
  margin-bottom: var(--gw-space-sm);
}

.gw-newsletter p {
  color: var(--gw-text-on-dark-muted);
  font-size: 0.875rem;
  margin-bottom: var(--gw-space-lg);
}

.gw-newsletter input[type="email"] {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gw-border-dark);
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  color: var(--gw-text-on-dark);
  font-size: 0.875rem;
  margin-bottom: var(--gw-space-sm);
}

.gw-newsletter input[type="email"]::placeholder {
  color: var(--gw-text-on-dark-muted);
}

.gw-newsletter input[type="email"]:focus {
  outline: none;
  border-color: var(--gw-crema);
  background: rgba(255,255,255,0.12);
}

/* ========================================
   FOOTER
   ======================================== */

.gw-footer {
  background: var(--gw-espresso);
  color: var(--gw-text-on-dark-muted);
  padding: var(--gw-space-4xl) 0 var(--gw-space-xl);
  margin-top: var(--gw-space-4xl);
}

.gw-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--gw-space-2xl);
  margin-bottom: var(--gw-space-3xl);
}

.gw-footer__brand {
  font-family: var(--gw-font-heading);
  font-size: 1.25rem;
  color: var(--gw-light-crema);
  margin-bottom: var(--gw-space-md);
}

.gw-footer__about {
  font-size: 0.875rem;
  line-height: 1.7;
}

.gw-footer h4 {
  font-family: var(--gw-font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gw-crema);
  margin-bottom: var(--gw-space-lg);
}

.gw-footer ul {
  list-style: none;
}

.gw-footer li {
  margin-bottom: var(--gw-space-sm);
}

.gw-footer a {
  color: var(--gw-text-on-dark-muted);
  font-size: 0.875rem;
  transition: color var(--gw-transition);
  text-decoration: none;
}

.gw-footer a:hover {
  color: var(--gw-crema);
}

.gw-footer__bottom {
  padding-top: var(--gw-space-xl);
  border-top: 1px solid var(--gw-border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

.gw-footer__disclosure {
  font-size: 0.75rem;
  color: var(--gw-text-on-dark-muted);
  max-width: 600px;
  line-height: 1.6;
  opacity: 0.7;
}

/* ========================================
   PAGINATION
   ======================================== */

.gw-pagination {
  display: flex;
  justify-content: center;
  gap: var(--gw-space-sm);
  padding: var(--gw-space-3xl) 0;
}

.gw-pagination a,
.gw-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--gw-space-md);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--gw-transition);
}

.gw-pagination a {
  background: var(--gw-white);
  color: var(--gw-text-secondary);
  border: 1px solid var(--gw-border);
  text-decoration: none;
}

.gw-pagination a:hover {
  background: var(--gw-espresso);
  color: var(--gw-crema);
  border-color: var(--gw-espresso);
}

.gw-pagination .current {
  background: var(--gw-espresso);
  color: var(--gw-crema);
  border: 1px solid var(--gw-espresso);
}

/* ========================================
   SEARCH
   ======================================== */

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

.gw-search-form input[type="search"] {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--gw-border);
  border-radius: 6px;
  font-size: 0.875rem;
  background: var(--gw-white);
}

.gw-search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--gw-copper);
}

/* ========================================
   WORDPRESS CLASSES
   ======================================== */

.alignleft {
  float: left;
  margin-right: var(--gw-space-xl);
  margin-bottom: var(--gw-space-md);
}

.alignright {
  float: right;
  margin-left: var(--gw-space-xl);
  margin-bottom: var(--gw-space-md);
}

.aligncenter {
  display: block;
  margin: var(--gw-space-xl) auto;
}

.wp-caption {
  max-width: 100%;
}

.wp-caption-text {
  font-size: 0.8125rem;
  color: var(--gw-text-muted);
  text-align: center;
  padding-top: var(--gw-space-sm);
}

.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute;
  height: 1px;
  width: 1px;
  overflow: hidden;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .gw-grid--sidebar {
    grid-template-columns: 1fr;
  }

  .gw-sidebar {
    position: static;
  }

  .gw-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--gw-space-xl);
  }
}

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

  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }

  .gw-hero h1 { font-size: 2rem; }
  .gw-hero { padding: var(--gw-space-3xl) 0; }

  .gw-container {
    padding: 0 var(--gw-space-md);
  }

  .gw-grid--2col,
  .gw-grid--3col {
    grid-template-columns: 1fr;
  }

  .gw-card--featured {
    grid-column: span 1;
  }

  .gw-nav {
    display: none;
    position: absolute;
    top: var(--gw-nav-height);
    left: 0;
    right: 0;
    background: var(--gw-espresso);
    flex-direction: column;
    padding: var(--gw-space-lg) var(--gw-space-xl);
    border-top: 1px solid var(--gw-border-dark);
  }

  .gw-nav.is-open {
    display: flex;
  }

  .gw-menu-toggle {
    display: block;
  }

  .gw-product {
    flex-direction: column;
  }

  .gw-product__image {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
  }

  .gw-product__pros-cons {
    grid-template-columns: 1fr;
  }

  .gw-footer__grid {
    grid-template-columns: 1fr;
  }

  .gw-footer__bottom {
    flex-direction: column;
    gap: var(--gw-space-md);
    text-align: center;
  }

  .gw-article__title {
    font-size: 1.875rem;
  }
}

@media (max-width: 480px) {
  .gw-container {
    padding: 0 var(--gw-space-md);
  }

  .gw-card__body {
    padding: var(--gw-space-md);
  }

  .gw-product {
    padding: var(--gw-space-md);
  }
}