/*
Theme Name: Spermatix
Theme URI: https://spermatix.com
Author: Spermatix Medical
Author URI: https://spermatix.com
Description: A lightweight, high-performance WordPress theme specifically optimized for SiteOrigin Page Builder. Designed for authoritative medical information about Non-Obstructive Azoospermia (NOA). Features a clinical blue and soft gray color palette for a professional medical tone.
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: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: spermatix
Tags: medical, clean, minimal, siteorigin, page-builder, one-column, two-columns, responsive-layout, custom-menu, custom-logo, featured-images, full-width-template, sticky-post, theme-options

== Color Palette ==
Clinical Blue (Primary):  #1a3a5c
Medical Blue (Secondary): #2e6da4
Accent Blue:              #4a9fd4
Background:               #f7f9fc
Card White:               #ffffff
Text Primary:             #1c2b3a
Text Muted:               #6b7a8d
Border Gray:              #d1dbe6
Highlight Teal:           #e8f4f8

== SiteOrigin Page Builder Compatibility ==
This theme is fully compatible with SiteOrigin Page Builder.
All layout rows and columns are defined to work seamlessly
with SiteOrigin widgets and the Page Builder grid system.
*/

/* ==========================================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ========================================================================== */

:root {
  /* Brand Colors */
  --color-primary:       #1a3a5c;
  --color-primary-light: #2e6da4;
  --color-primary-dark:  #112846;
  --color-accent:        #4a9fd4;
  --color-accent-light:  #7bc0e8;

  /* Neutral Palette */
  --color-bg:            #f7f9fc;
  --color-bg-alt:        #eef2f7;
  --color-white:         #ffffff;
  --color-text:          #1c2b3a;
  --color-text-muted:    #6b7a8d;
  --color-border:        #d1dbe6;
  --color-highlight:     #e8f4f8;

  /* Status Colors */
  --color-success:       #2e7d32;
  --color-warning:       #ed6c02;
  --color-error:         #c62828;

  /* Typography */
  --font-family-base:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-family-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base:      16px;
  --line-height-base:    1.65;

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

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(26, 58, 92, 0.08);
  --shadow-md:   0 4px 12px rgba(26, 58, 92, 0.12);
  --shadow-lg:   0 8px 24px rgba(26, 58, 92, 0.15);
  --shadow-xl:   0 16px 48px rgba(26, 58, 92, 0.18);

  /* Transitions */
  --transition-base: 0.2s ease;
  --transition-slow: 0.35s ease;

  /* Container */
  --container-max:    1200px;
  --container-narrow: 860px;
  --container-pad:    var(--space-xl);
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover,
a:focus {
  color: var(--color-accent);
  text-decoration: underline;
}

ul,
ol {
  list-style: none;
}

/* ==========================================================================
   3. TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem,  3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem,  2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem,  2vw, 1.4rem); }
h5 { font-size: 1.15rem; }
h6 { font-size: 1rem; }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }
.text-small { font-size: 0.875rem; }
.text-uppercase { text-transform: uppercase; letter-spacing: 0.08em; }

/* ==========================================================================
   4. LAYOUT — CONTAINER & GRID
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* SiteOrigin Page Builder row wrapper */
.so-panel,
.panel-grid,
.panel-row-style {
  width: 100%;
}

.spermatix-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  align-items: flex-start;
}

/* SiteOrigin column compatibility */
.spermatix-col-1-2,
.panel-grid-cell:has(> *) {
  flex: 1 1 calc(50% - var(--space-xl));
  min-width: 280px;
}

.spermatix-col-1-3 {
  flex: 1 1 calc(33.333% - var(--space-xl));
  min-width: 240px;
}

.spermatix-col-1-4 {
  flex: 1 1 calc(25% - var(--space-xl));
  min-width: 200px;
}

.spermatix-col-2-3 {
  flex: 1 1 calc(66.666% - var(--space-xl));
  min-width: 320px;
}

.spermatix-col-full {
  flex: 0 0 100%;
  width: 100%;
}

/* ==========================================================================
   5. HEADER & NAVIGATION
   ========================================================================== */

#masthead,
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

/* Logo */
.site-branding {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.site-logo {
  height: 40px;
  width: auto;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

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

.site-tagline {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Primary Navigation */
#primary-navigation,
.primary-navigation {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
}

.nav-menu > li > a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a {
  background-color: var(--color-highlight);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-menu > li.current-menu-item > a {
  font-weight: 600;
  color: var(--color-primary-light);
}

/* Nav CTA Button */
.nav-cta {
  background-color: var(--color-primary-light);
  color: var(--color-white) !important;
  padding: var(--space-sm) var(--space-lg) !important;
  border-radius: var(--radius-full) !important;
}

.nav-cta:hover {
  background-color: var(--color-primary) !important;
  color: var(--color-white) !important;
}

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

.menu-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-base);
}

.menu-toggle-bar + .menu-toggle-bar {
  margin-top: 5px;
}

/* ==========================================================================
   6. HERO SECTION
   ========================================================================== */

.hero-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, var(--color-accent) 100%);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-section .container {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-block;
  background-color: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.75;
  margin-bottom: var(--space-2xl);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   7. BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-base),
              box-shadow var(--transition-base);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

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

.btn-primary:hover {
  background-color: var(--color-highlight);
  color: var(--color-primary);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn-secondary:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
  color: var(--color-white);
}

.btn-blue {
  background-color: var(--color-primary-light);
  color: var(--color-white);
  border-color: var(--color-primary-light);
}

.btn-blue:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

.btn-outline:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

/* ==========================================================================
   8. CARDS
   ========================================================================== */

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 52px;
  height: 52px;
  background-color: var(--color-highlight);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--color-primary-light);
  font-size: 1.5rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.card-description {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-top: var(--space-md);
  transition: gap var(--transition-base);
}

.card-link:hover {
  gap: var(--space-sm);
  text-decoration: none;
}

/* Case Study Card */
.case-study-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
  position: relative;
}

.case-study-card:hover {
  box-shadow: var(--shadow-md);
}

.case-study-id {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: var(--color-highlight);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.case-study-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.case-study-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.case-study-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.case-study-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.case-study-text {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.case-study-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

/* ==========================================================================
   9. BADGES & TAGS
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge-blue {
  background-color: #dbeafe;
  color: #1e40af;
}

.badge-teal {
  background-color: var(--color-highlight);
  color: #0e7490;
}

.badge-gray {
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
}

.badge-green {
  background-color: #dcfce7;
  color: var(--color-success);
}

.badge-amber {
  background-color: #fef3c7;
  color: #92400e;
}

/* ==========================================================================
   10. STAT BOXES
   ========================================================================== */

.stat-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ==========================================================================
   11. SECTIONS
   ========================================================================== */

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

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-white);
}

.section-dark .lead,
.section-dark p {
  color: rgba(255,255,255,0.8);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 640px;
  margin: 0 auto;
}

/* Section Divider */
.section-divider {
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  border-radius: 2px;
  margin: var(--space-md) auto 0;
}

/* ==========================================================================
   12. PAGE HEADER (Inner Pages)
   ========================================================================== */

.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.page-header-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.page-header-subtitle {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  justify-content: center;
  margin-top: var(--space-md);
  list-style: none;
}

.breadcrumb li + li::before {
  content: '/';
  opacity: 0.5;
}

.breadcrumb a {
  color: rgba(255,255,255,0.75);
}

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

/* ==========================================================================
   13. FILTER BAR (Case Studies)
   ========================================================================== */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-2xl);
}

.filter-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-right: var(--space-sm);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-btn:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
  background-color: var(--color-highlight);
}

.filter-btn.active {
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-light);
  color: var(--color-white);
}

/* ==========================================================================
   14. SIDEBAR
   ========================================================================== */

.sidebar {
  position: sticky;
  top: calc(80px + var(--space-xl));
}

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

.sidebar-widget-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-highlight);
}

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

.sidebar-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-bg-alt);
  font-size: 0.9rem;
}

.sidebar-list li:last-child {
  border-bottom: none;
}

.sidebar-list a {
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-list a:hover {
  color: var(--color-primary-light);
  text-decoration: none;
}

/* ==========================================================================
   15. TIMELINE (Effects & Future page)
   ========================================================================== */

.timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary-light), var(--color-accent));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding: 0 0 var(--space-xl) var(--space-xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

.timeline-year {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.timeline-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   16. ALERT / NOTICE BOXES
   ========================================================================== */

.notice {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
}

.notice-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

.notice-info {
  background-color: var(--color-highlight);
  border-color: var(--color-accent);
}

.notice-warning {
  background-color: #fef3c7;
  border-color: var(--color-warning);
}

.notice-title {
  font-weight: 700;
  margin-bottom: 4px;
}

.notice-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Disclaimer Box */
.disclaimer-box {
  background-color: #fef3c7;
  border: 1px solid #fcd34d;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  font-size: 0.875rem;
  color: #78350f;
  line-height: 1.65;
}

.disclaimer-box strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
}

/* ==========================================================================
   17. PAGINATION
   ========================================================================== */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-3xl);
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-sm);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all var(--transition-base);
}

.page-link:hover,
.page-link.active {
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-light);
  color: var(--color-white);
  text-decoration: none;
}

.page-link.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ==========================================================================
   18. FOOTER
   ========================================================================== */

#colophon,
.site-footer {
  background-color: var(--color-primary);
  color: rgba(255,255,255,0.75);
  padding: var(--space-3xl) 0 var(--space-xl);
}

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

.footer-brand .site-title {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-description {
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: var(--space-lg);
  color: rgba(255,255,255,0.65);
}

.footer-disclaimer {
  font-size: 0.8rem;
  background-color: rgba(255,255,255,0.08);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.55;
}

.footer-heading {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-white);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* ==========================================================================
   19. SITEORIGIN PAGE BUILDER COMPATIBILITY
   ========================================================================== */

/* Override SiteOrigin default styles for visual consistency */
.panel-grid {
  margin: 0 !important;
}

.panel-grid-cell {
  padding: 0;
}

.so-panel {
  margin-bottom: 0 !important;
}

/* SiteOrigin widget area base styles */
.widget,
.so-widget-siteorigin-editor,
.so-widget-siteorigin-headline,
.so-widget-siteorigin-image {
  margin-bottom: var(--space-xl);
}

/* SiteOrigin row spacing */
.panel-row-style {
  padding: var(--space-3xl) var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Hero row override for SiteOrigin */
.siteorigin-hero-row .panel-row-style {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, var(--color-accent) 100%);
  max-width: none;
  padding: var(--space-4xl) var(--container-pad);
  text-align: center;
}

/* Alternate background rows */
.siteorigin-alt-row .panel-row-style {
  background-color: var(--color-bg-alt);
}

/* Dark background rows */
.siteorigin-dark-row .panel-row-style {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* SiteOrigin widget: Headline */
.widget-title,
.so-headline {
  font-family: var(--font-family-heading);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
}

/* SiteOrigin widget: Editor text areas */
.so-widget-siteorigin-editor .textwidget {
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
}

/* ==========================================================================
   20. UTILITY CLASSES
   ========================================================================== */

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); }

.flex         { display: flex; }
.flex-wrap    { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-sm  { gap: var(--space-sm); }
.gap-md  { gap: var(--space-md); }
.gap-lg  { gap: var(--space-lg); }
.gap-xl  { gap: var(--space-xl); }

.mb-0  { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mt-auto { margin-top: auto; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.hidden { display: none; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ==========================================================================
   21. RESPONSIVE — MOBILE BREAKPOINTS
   ========================================================================== */

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

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --container-pad: var(--space-lg);
    --space-3xl: 2.5rem;
    --space-4xl: 3rem;
  }

  /* Mobile Nav */
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-slow);
    z-index: 200;
  }

  .nav-menu.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu > li > a {
    color: var(--color-white);
    font-size: 1.25rem;
  }

  /* Grids */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  /* Case studies layout */
  .content-with-sidebar {
    flex-direction: column;
  }

  .sidebar {
    position: static;
    width: 100%;
  }

  /* Timeline */
  .timeline {
    padding-left: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .pagination {
    flex-wrap: wrap;
  }
}

/* ==========================================================================
   22. ACCESSIBILITY
   ========================================================================== */

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   23. PRINT STYLES
   ========================================================================== */

@media print {
  .site-header,
  .site-footer,
  .filter-bar,
  .pagination,
  .menu-toggle,
  .hero-actions .btn-secondary {
    display: none !important;
  }

  body {
    background: white;
    color: black;
    font-size: 12pt;
  }

  a::after {
    content: ' (' attr(href) ')';
    font-size: 10pt;
    color: #666;
  }

  .card,
  .case-study-card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }
}