/*
Theme Name: Infrared PSI Theme
Version: 3.0.0
Description: Custom theme for Infrared Predictive Surveys Inc.
Author: Urbana Computers
*/

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    /* Colors */
    --color-primary: #0f172a;
    --color-accent: #f97316;
    --color-accent-hover: #ea580c;
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-400: #94a3b8;
    --color-gray-600: #475569;
    --color-gray-800: #1e293b;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

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

    /* Other */
    --border-radius: 8px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --transition: 0.2s ease;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--spacing-md);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-xl); }

p {
    margin: 0 0 var(--spacing-md);
}

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

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

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

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.section-header p {
    color: var(--color-gray-600);
    font-size: var(--font-size-lg);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.site-logo img {
    height: 50px;
    width: auto;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-lg);
}

.nav-menu a {
    color: var(--color-gray-800);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
}

.nav-menu a:hover {
    color: var(--color-accent);
}

.nav-cta {
    margin-left: var(--spacing-md);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1001;
}

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

.mobile-nav {
    display: none;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
}

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

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

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: 100% auto;
    background-position: center top;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    color: var(--color-white);
}

.hero-content h1 {
    color: var(--color-white);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
}

.hero-subhead {
    font-size: var(--font-size-3xl);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   Authority Strip
   ========================================================================== */

.authority-strip {
    background: var(--color-primary);
    padding: var(--spacing-xl) 0;
}

.authority-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.authority-item {
    text-align: center;
    color: var(--color-white);
}

.authority-item .number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-accent);
}

.authority-item .label {
    display: block;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

.authority-logo {
    max-height: 50px;
    margin: 0 auto var(--spacing-xs);
}

.authority-tagline {
    text-align: center;
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-lg);
    margin-bottom: 0;
}

/* ==========================================================================
   Section Note
   ========================================================================== */

.section-note {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    font-style: italic;
    margin-top: var(--spacing-xs);
}

/* ==========================================================================
   Problem Section
   ========================================================================== */

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

.problem-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.problem-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: 50%;
    color: var(--color-accent);
}

.problem-card h3 {
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    color: var(--color-gray-600);
    margin: 0;
}

/* ==========================================================================
   Services Grid (Homepage)
   ========================================================================== */

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

.service-card-link {
    text-decoration: none;
    color: inherit;
}

.service-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    object-position: center;
}

.service-card-img-top {
    object-position: top;
}

.service-card h3,
.service-card p,
.service-card .learn-more {
    padding: 0 var(--spacing-lg);
}

.service-card h3 {
    padding-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.service-card p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.service-card .learn-more {
    display: block;
    padding-bottom: var(--spacing-lg);
    color: var(--color-accent);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   3-Step Plan Section
   ========================================================================== */

.plan-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.plan-step {
    text-align: center;
    padding: var(--spacing-xl);
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    border-radius: 50%;
}

.plan-step h3 {
    margin-bottom: var(--spacing-sm);
}

.plan-step p {
    color: var(--color-gray-600);
    margin: 0;
}

.plan-cta {
    text-align: center;
}

/* ==========================================================================
   Guide Section
   ========================================================================== */

.guide-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.guide-content h2 {
    margin-bottom: var(--spacing-lg);
}

.guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.guide-list li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.guide-list svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 4px;
}

.guide-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Social Proof / Industries
   ========================================================================== */

.industries-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.industry-tag {
    background: var(--color-gray-100);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 100px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.proof-note {
    text-align: center;
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
    background: var(--color-primary);
    text-align: center;
    color: var(--color-white);
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   Page Intro (replaces page-header banners)
   ========================================================================== */

.page-intro {
    padding: calc(70px + var(--spacing-3xl)) 0 var(--spacing-2xl);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.page-intro h1 {
    margin-bottom: var(--spacing-sm);
}

.page-intro .intro-text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin: 0;
    max-width: 600px;
}

/* ==========================================================================
   Services Hub Grid
   ========================================================================== */

.services-hub-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.service-hub-card {
    display: flex;
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
    color: inherit;
}

.service-hub-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-hub-card img {
    width: 240px;
    height: 240px;
    object-fit: cover;
    object-position: center;
    flex-shrink: 0;
}

.service-hub-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.service-hub-content h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.service-hub-content p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    flex-grow: 1;
}

.service-hub-content .learn-more {
    color: var(--color-accent);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Service Detail Page
   ========================================================================== */

.service-detail .detail-block {
    margin-bottom: var(--spacing-3xl);
}

.how-it-helps-image {
    margin-top: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

.how-it-helps-image img {
    max-width: 280px;
    width: 100%;
    background-color: #ffffff;
    border: 1px solid var(--color-gray-200);
    border-radius: 6px;
    padding: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.what-it-finds-image {
    margin-top: var(--spacing-lg);
}

.what-it-finds-image img {
    max-width: 100%;
    border-radius: 6px;
}

.image-row-strip.image-row-2plus1 {
    flex-direction: column;
}

.image-row-2plus1 .image-row-top {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.image-row-2plus1 .image-row-top .image-row-strip-item {
    flex: 1;
}

.image-row-2plus1 .image-row-bottom {
    display: flex;
}

.image-row-2plus1 .image-row-full {
    flex: 1;
}

.image-row-2plus1 .image-row-strip-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    object-fit: cover;
}

.image-row-2plus1 .image-row-full img {
    object-fit: contain;
    max-height: none;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.detail-grid-reversed .detail-image {
    order: 2;
}

.detail-grid-reversed .detail-content {
    order: 1;
}

.detail-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.lead-text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
}

.check-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0 0;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.check-list svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 4px;
}

.methods-block {
    background: var(--color-gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
}

.methods-block h3 {
    margin-bottom: var(--spacing-lg);
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.method-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.method-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ==========================================================================
   Accordion
   ========================================================================== */

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.accordion-item h2,
.accordion-item h3 {
    margin: 0;
}

.accordion-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--color-white);
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-primary);
    transition: background var(--transition);
}

.accordion-trigger:hover {
    background: var(--color-gray-50);
}

.accordion-trigger:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
}

.accordion-icon {
    transition: transform var(--transition);
    flex-shrink: 0;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.accordion-content p {
    margin: 0;
    color: var(--color-gray-600);
}

.accordion-item.is-active {
    border-color: var(--color-accent);
}

/* ==========================================================================
   About Page
   ========================================================================== */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.about-content h2 {
    margin-bottom: var(--spacing-lg);
}

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

.credential-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.credential-logo {
    max-height: 60px;
    margin: 0 auto var(--spacing-md);
}

.credential-icon {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.credential-card h3 {
    margin-bottom: var(--spacing-sm);
}

.credential-card p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    margin: 0;
}

.methods-list {
    max-width: 800px;
    margin: 0 auto;
}

.method-row {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.method-row:last-child {
    border-bottom: none;
}

.method-row h3 {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

.method-row p {
    color: var(--color-gray-600);
    margin: 0;
}

.regions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
}

.region h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.region p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.region-phone a {
    font-weight: 600;
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
}

.contact-block {
    margin-bottom: var(--spacing-xl);
}

.contact-block h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-block p {
    margin: 0;
}

.contact-block a {
    color: var(--color-accent);
}

.contact-form-wrap {
    background: var(--color-gray-100);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius);
}

.form-row {
    margin-bottom: var(--spacing-lg);
}

.form-row label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-row .required {
    color: var(--color-accent);
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    font-family: inherit;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.input-error {
    border-color: #dc2626 !important;
}

.form-error {
    display: block;
    color: #dc2626;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* WPForms Theme Overrides */
.contact-form-wrap .wpforms-container {
    max-width: 100%;
}

.contact-form-wrap .wpforms-form .wpforms-field {
    margin-bottom: var(--spacing-lg);
    padding: 0;
}

.contact-form-wrap .wpforms-form .wpforms-field-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
}

.contact-form-wrap .wpforms-form .wpforms-field-required {
    color: var(--color-accent);
}

.contact-form-wrap .wpforms-form .wpforms-field input,
.contact-form-wrap .wpforms-form .wpforms-field select,
.contact-form-wrap .wpforms-form .wpforms-field textarea {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0.75rem;
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    font-family: inherit;
    background: var(--color-white);
    box-sizing: border-box;
}

.contact-form-wrap .wpforms-form .wpforms-field select {
    appearance: auto;
    -webkit-appearance: menulist;
    -moz-appearance: menulist;
    padding-right: 2rem;
    cursor: pointer;
}

.contact-form-wrap .wpforms-form .wpforms-field input:focus,
.contact-form-wrap .wpforms-form .wpforms-field select:focus,
.contact-form-wrap .wpforms-form .wpforms-field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.contact-form-wrap .wpforms-form .wpforms-field-sublabel {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-top: 2px;
}

.contact-form-wrap .wpforms-form .wpforms-field-row {
    display: flex;
    gap: var(--spacing-md);
}

.contact-form-wrap .wpforms-form .wpforms-field-row .wpforms-field-row-block {
    flex: 1;
}

.contact-form-wrap .wpforms-form .wpforms-submit-container {
    margin-top: var(--spacing-lg);
    padding: 0;
}

.contact-form-wrap .wpforms-form button.wpforms-submit,
.contact-form-wrap .wpforms-form .wpforms-submit {
    display: block;
    padding: 0.875rem 2rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: inherit;
    color: var(--color-white) !important;
    background-color: var(--color-accent) !important;
    border: none !important;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    width: 100%;
}

.contact-form-wrap .wpforms-form button.wpforms-submit:hover,
.contact-form-wrap .wpforms-form .wpforms-submit:hover {
    background-color: var(--color-accent-dark, #ea580c) !important;
}

.contact-form-wrap .wpforms-confirmation-container-full {
    background: var(--color-white);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    color: var(--color-gray-800);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-feature {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-md);
}

.footer-heading {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    transition: color var(--transition);
}

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

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.footer-contact svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}

.footer-contact a {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    color: var(--color-gray-400);
    transition: color var(--transition);
}

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

/* ==========================================================================
   FAQ Container
   ========================================================================== */

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

/* ==========================================================================
   Blog
   ========================================================================== */

.blog-list {
    max-width: 800px;
    margin: 0 auto;
}

.blog-card {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.blog-card:first-child {
    padding-top: 0;
}

.blog-card:last-child {
    border-bottom: none;
}

.blog-card-image {
    flex-shrink: 0;
    width: 200px;
}

.blog-card-image img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.blog-card-content {
    flex: 1;
}

.blog-date {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-xs);
}

.blog-card h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.blog-card h2 a {
    color: var(--color-primary);
    text-decoration: none;
}

.blog-card h2 a:hover {
    color: var(--color-accent);
}

.blog-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
}

.read-more {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.blog-pagination {
    margin-top: var(--spacing-2xl);
    text-align: center;
}

.blog-pagination .nav-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.blog-pagination a,
.blog-pagination span {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
}

.blog-pagination a:hover {
    background: var(--color-gray-50);
}

.blog-pagination .current {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.no-posts {
    text-align: center;
    color: var(--color-gray-600);
    padding: var(--spacing-3xl) 0;
}

/* ==========================================================================
   Legal Pages
   ========================================================================== */

.page-intro-minimal {
    padding: calc(70px + var(--spacing-2xl)) 0 var(--spacing-lg);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h2 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

.legal-content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.legal-content h3 {
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.legal-content ul {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.legal-content li {
    margin-bottom: var(--spacing-xs);
}

/* ==========================================================================
   Footer Legal Links
   ========================================================================== */

.footer-legal {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-legal a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    text-decoration: none;
}

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

.site-version {
    color: rgba(255,255,255,0.15);
    font-size: var(--font-size-sm);
}

/* Single Post */
.post-content {
    max-width: 800px;
    margin: 0 auto;
}

.post-featured-image {
    margin-bottom: var(--spacing-2xl);
}

.post-featured-image img {
    width: 100%;
    border-radius: var(--border-radius);
}

.post-body {
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.post-body h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.post-body h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.post-body p {
    margin-bottom: var(--spacing-lg);
}

.post-body ul,
.post-body ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.post-body li {
    margin-bottom: var(--spacing-sm);
}

.post-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--spacing-xl) 0;
}

.post-body blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--color-gray-600);
}

.post-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.post-nav-link {
    flex: 1;
    text-decoration: none;
}

.post-nav-link.next {
    text-align: right;
}

.post-nav-link .nav-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-xs);
}

.post-nav-link .nav-title {
    display: block;
    color: var(--color-primary);
    font-weight: 600;
}

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

/* ==========================================================================
   Who We Serve / Service Area Map
   ========================================================================== */

.service-area-map {
    max-width: 900px;
    margin: 0 auto;
}

.service-area-map img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

/* ==========================================================================
   v2.2.0 - Image Rows, Clickable Images, Methods Images, Video
   ========================================================================== */

/* Clickable image (NUC PDF preview) */
.image-clickable {
    display: block;
    position: relative;
    cursor: pointer;
}

.image-clickable::after {
    content: 'Click to view full size';
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    padding: 4px 12px;
    border-radius: var(--border-radius);
    opacity: 0;
    transition: opacity var(--transition);
}

.image-clickable:hover::after {
    opacity: 1;
}

/* Smaller detail image (Steam) */
.detail-image-sm img {
    max-width: 380px;
}

/* Hidden detail image (Refractory - all images in row) */
.detail-image-hidden {
    display: none;
}
.detail-grid:has(.detail-image-hidden) .detail-content {
    grid-column: 1 / -1;
}

/* Nuclear - cap image height to prevent early stacking */
.detail-image-nuc img {
    max-height: 360px;
    width: auto;
    object-fit: contain;
}

/* Method items with notes */
.method-item-wrap {
    grid-column: span 1;
}

.method-note {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 4px 0 0 30px;
    line-height: 1.5;
}

/* Methods images (Flat Roof verification tools) */
.methods-images {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

.methods-image-item {
    text-align: center;
    flex: 0 0 auto;
    max-width: 140px;
}

.methods-block .methods-images .methods-image-item img {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.methods-image-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-top: var(--spacing-xs);
}

/* Image row strip (Electrical, Refractory, Data Center - directly under main image) */
.image-row-strip {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 6px;
    width: 100%;
    margin-top: var(--spacing-md);
}

.image-row-strip-item {
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
}

.image-row-strip-item img {
    width: 100%;
    max-height: 280px;
    object-fit: contain;
    display: block;
    border-radius: 4px;
    background: var(--color-gray-50);
}

/* Video embed */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .plan-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

    .guide-image {
        order: -1;
    }

    .services-hub-grid {
        grid-template-columns: 1fr;
    }

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

    .detail-image-sm img {
        max-width: 100%;
    }

    .methods-images {
        flex-wrap: wrap;
    }

    .image-row-strip {
        flex-wrap: wrap;
    }

    .image-row-strip-item {
        flex: 1 1 45%;
    }

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

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

    .regions-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

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

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

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .mobile-nav {
        display: block;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .mobile-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-nav-menu {
        list-style: none;
        padding: 0;
        margin: 0 0 var(--spacing-lg);
    }

    .mobile-nav-menu li {
        border-bottom: 1px solid var(--color-gray-200);
    }

    .mobile-nav-menu a {
        display: block;
        padding: var(--spacing-md) 0;
        color: var(--color-gray-800);
        font-weight: 500;
    }

    .hero {
        min-height: 70vh;
    }

    .hero-content h1 {
        font-size: var(--font-size-3xl);
    }

    .authority-items {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

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

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

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

    .about-image {
        order: -1;
    }

    .service-hub-card {
        flex-direction: column;
    }

    .service-hub-card img {
        width: 100%;
        height: 200px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer-legal {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .blog-card {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .blog-card-image {
        width: 100%;
    }

    .blog-card-image img {
        height: 200px;
    }

    .post-nav {
        flex-direction: column;
    }

    .post-nav-link.next {
        text-align: left;
    }
}

@media (max-width: 480px) {
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }

    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-base);
    }

    .page-intro {
        padding: calc(70px + var(--spacing-xl)) 0 var(--spacing-xl);
    }
}