/*
Theme Name: GuidePilot
Theme URI: https://guidepilot.local
Author: GuidePilot Team
Author URI: https://guidepilot.local
Description: A modern, ultra-clean, step-by-step tech troubleshooting and knowledge-base WordPress theme built with semantic HTML5, CSS variables, and modular components.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
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: guidepilot
Tags: knowledge-base, helpdesk, step-by-step, troubleshooting, clean, responsive, one-column, two-columns, custom-menu, featured-images
*/

/* CSS Variables Architecture */
:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #EFF6FF;
  --text: #111827;
  --text-secondary: #4B5563;
  --muted: #6B7280;
  --background: #F8FAFC;
  --surface: #FFFFFF;
  --surface-alt: #F1F5F9;
  --border: #E5E7EB;
  --border-light: #F3F4F6;
  --success: #16A34A;
  --success-light: #F0FDF4;
  --warning: #F59E0B;
  --warning-light: #FFFBEB;
  --danger: #DC2626;
  --danger-light: #FEF2F2;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);

  --content-max-width: 1200px;
  --article-max-width: 800px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

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

/* Site Container */
.site-container {
  width: 100%;
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Sticky Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.site-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
}

.site-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.site-title span {
  color: var(--primary);
}

.site-tagline {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-transform: uppercase;
}

/* Navigation */
.main-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1;
}

.main-navigation ul,
.main-navigation .nav-links,
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 4px;
  flex-wrap: wrap;
}

.main-navigation li,
.nav-links li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-navigation a,
.main-navigation li a,
.nav-links a,
.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.main-navigation a:hover,
.main-navigation li a:hover,
.main-navigation li.current-menu-item a,
.nav-links a:hover,
.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background-color: var(--primary-light);
  text-decoration: none;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-search-trigger {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--muted);
  cursor: pointer;
  background-color: var(--surface);
  transition: all 0.15s ease;
}

.btn-search-trigger:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-contact-header {
  background-color: var(--primary);
  color: #fff;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.15s ease;
}

.btn-contact-header:hover {
  background-color: var(--primary-dark);
  color: #fff;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  color: var(--text);
  cursor: pointer;
}

/* Mobile Slide Navigation Drawer */
.mobile-drawer {
  display: none !important;
  position: fixed;
  top: 0;
  left: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background-color: #FFFFFF;
  box-shadow: var(--shadow-lg);
  z-index: 999999;
  transform: translateX(-100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  padding: 24px;
  border-right: 1px solid var(--border);
}

.mobile-drawer.is-active,
.mobile-drawer.open {
  display: block !important;
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

#btn-mobile-close {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  cursor: pointer;
  color: var(--text-secondary);
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-nav-list li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-list li a {
  display: block;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease;
}

.mobile-nav-list li a:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.mobile-contact-btn {
  display: block;
  text-align: center;
  margin-top: 24px;
  text-decoration: none;
}

/* Hero Section */
.hero-section {
  padding: 64px 0 48px;
  text-align: center;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--background) 100%);
  border-bottom: 1px solid var(--border);
}

.hero-content {
  max-width: 760px;
  margin: 0 auto;
}

.hero-headline {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero-supporting-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

/* Search Box Component */
.search-form-wrapper {
  max-width: 640px;
  margin: 0 auto 20px;
}

.search-form {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.search-icon-inside {
  position: absolute;
  left: 18px;
  color: var(--muted);
}

.search-input {
  width: 100%;
  padding: 16px 120px 16px 50px;
  font-size: 1.0625rem;
  border: none;
  background: transparent;
  outline: none;
  color: var(--text);
}

.search-input::placeholder {
  color: var(--muted);
}

.search-button {
  position: absolute;
  right: 8px;
  background-color: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.search-button:hover {
  background-color: var(--primary-dark);
}

/* Search Suggestions */
.search-suggestions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.suggestions-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.suggestion-chip {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: var(--surface);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.15s ease;
}

.suggestion-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
}

/* Section Common Header */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-top: 4px;
}

.section-view-all {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.section-view-all:hover {
  text-decoration: underline;
}

/* Category Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.category-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #BFDBFE;
}

.category-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.category-card-name {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.category-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.category-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

.category-card-count {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
}

.category-card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Guide Cards Grid */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.guide-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.guide-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #BFDBFE;
}

.guide-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--surface-alt);
  overflow: hidden;
}

.guide-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.guide-card:hover .guide-card-media img {
  transform: scale(1.02);
}

.guide-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
}

.guide-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.guide-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 10px;
}

.guide-card-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
  flex-grow: 1;
}

.guide-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--muted);
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

.guide-card-meta-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.guide-card-btn {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* 3-Step Section */
.steps-section {
  padding: 56px 0;
  background-color: #FFFFFF;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-heading-group {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 40px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-flow-card {
  text-align: center;
  padding: 28px 20px;
  border-radius: var(--radius-md);
  background-color: var(--background);
  border: 1px solid var(--border);
  position: relative;
}

.step-flow-number {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.step-flow-icon {
  width: 52px;
  height: 52px;
  margin: 8px auto 16px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.step-flow-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.step-flow-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Single Article Layout */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  padding: 40px 0 64px;
}

.article-main {
  max-width: var(--article-max-width);
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--muted);
}

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

.breadcrumbs .separator {
  color: #CBD5E1;
}

.breadcrumbs .current {
  color: var(--text);
  font-weight: 500;
}

/* Article Header */
.article-header {
  margin-bottom: 32px;
}

.article-category-badge {
  display: inline-block;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.article-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.article-excerpt {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-featured-media {
  margin: 28px 0 36px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* Table of Contents */
.toc-box {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-sm);
}

.toc-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toc-link {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-link:hover {
  color: var(--primary);
}

/* Step Boxes */
.step-box {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.step-box-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.step-badge {
  background-color: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  margin-top: 4px;
}

.step-box-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.step-box-summary {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 16px;
}

.step-instructions-list {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.step-instructions-list li {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.6;
}

/* Callout Boxes */
.callout {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin: 18px 0;
  display: flex;
  gap: 14px;
}

.callout-tip {
  background-color: var(--success-light);
  border: 1px solid #BBF7D0;
  color: #14532D;
}

.callout-warning {
  background-color: var(--warning-light);
  border: 1px solid #FDE68A;
  color: #78350F;
}

.callout-info {
  background-color: var(--primary-light);
  border: 1px solid #BFDBFE;
  color: #1E3A8A;
}

.callout-title {
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.callout-text {
  font-size: 0.875rem;
  line-height: 1.5;
}

/* FAQ Accordion */
.faq-accordion {
  margin: 32px 0;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 16px;
}

.faq-question:hover {
  background-color: var(--surface-alt);
}

.faq-icon {
  transition: transform 0.2s ease;
  color: var(--muted);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  display: none;
  padding: 0 20px 20px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Sidebar Widgets */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.widget {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.widget-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}

.widget-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.widget-list-item a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: block;
}

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

/* Footer */
.site-footer {
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 28px;
  margin-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .site-title {
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--muted);
  max-width: 280px;
  line-height: 1.5;
}

.footer-heading {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--muted);
}

.footer-link:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* Responsive Media Queries */
@media (max-width: 1023px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .guides-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .main-navigation, .btn-contact-header {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-headline {
    font-size: 1.875rem;
  }
  .categories-grid {
    grid-template-columns: 1fr;
  }
  .guides-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}