/*
Theme Name: Tribeca Engineering
Theme URI: https://tribecaengineering.com.au
Author: Tribeca Engineering
Author URI: https://tribecaengineering.com.au
Description: Custom WordPress theme for Tribeca Engineering — multidisciplinary engineering firm.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Proprietary
Text Domain: tribeca-engineering
Tags: engineering, business, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Poppins:wght@600;700;800&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
    --primary:        #00A8A8;
    --primary-dark:   #008B8B;
    --black:          #000000;
    --charcoal:       #333333;
    --mid-gray:       #666666;
    --light-gray:     #F5F5F5;
    --white:          #FFFFFF;
    --footer-bg:      #2C3E50;
    --border:         #E0E0E0;
    --shadow-sm:      0 2px 8px rgba(0,0,0,0.08);
    --shadow-md:      0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg:      0 18px 50px rgba(0,0,0,0.10);
    --radius-sm:      4px;
    --radius-md:      8px;
    --radius-lg:      16px;
    --radius-xl:      24px;
    --transition:     0.3s ease;
    --max-width:      1200px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--charcoal);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--primary-dark); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    color: var(--black);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.section {
    padding-block: 5rem;
}

.section-light {
    background-color: var(--light-gray);
}

.section-dark {
    background-color: #111111;
    color: var(--white);
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* ============================================================
   SECTION TITLES
   ============================================================ */
.section-title {
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.section-title p {
    color: var(--mid-gray);
    font-size: 1.1rem;
    max-width: 600px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn,
.btn-primary,
.btn-secondary,
.btn-ghost,
.btn-cta,
.btn-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,168,168,0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--black);
    border-color: var(--black);
}
.btn-secondary:hover {
    background-color: var(--black);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-light {
    background-color: var(--white);
    color: var(--primary);
    border-color: var(--white);
}
.btn-light:hover {
    background-color: transparent;
    color: var(--white);
    transform: translateY(-2px);
}

.btn-cta {
    background-color: var(--white);
    color: var(--primary);
    border-color: var(--white);
}
.btn-cta:hover {
    background-color: transparent;
    color: var(--white);
    transform: scale(1.04);
}

.btn-ghost {
    position: relative;
    overflow: hidden;
    background: rgba(255,255,255,0.06);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 999px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    padding: 14px 28px;
    z-index: 1;
    transition: color var(--transition), transform var(--transition), border-color var(--transition);
}
.btn-ghost::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary);
    width: 0;
    transition: width 0.35s ease;
    z-index: -1;
}
.btn-ghost:hover::before { width: 100%; }
.btn-ghost:hover {
    color: var(--black);
    transform: translateY(-2px);
    border-color: rgba(255,255,255,0.48);
}

/* Focus states */
.btn:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-ghost:focus-visible,
.btn-cta:focus-visible,
.btn-light:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

/* Small button modifier */
.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#masthead {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding-block: 1rem;
    padding-inline: 2rem;
    transition: box-shadow var(--transition);
}
#masthead.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-container {
    max-width: var(--max-width);
    margin-inline: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-branding a {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.site-branding img {
    height: 60px;
    width: auto;
}
.site-branding .site-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--black);
}

/* Primary menu */
#primary-menu-wrapper {
    display: flex;
    align-items: center;
    gap: 2rem;
}

#primary-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

#primary-menu li { position: relative; }

#primary-menu > li > a {
    color: var(--charcoal);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition);
    padding-block: 0.5rem;
}
#primary-menu > li > a:hover,
#primary-menu > li.current-menu-item > a {
    color: var(--primary);
}

/* Dropdown */
#primary-menu .sub-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    z-index: 100;
}
#primary-menu li:hover > .sub-menu,
#primary-menu li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
#primary-menu .sub-menu li a {
    display: block;
    padding: 0.6rem 1.25rem;
    color: var(--charcoal);
    font-size: 0.875rem;
    transition: background-color var(--transition), color var(--transition);
}
#primary-menu .sub-menu li a:hover {
    background: var(--light-gray);
    color: var(--primary);
}

/* CTA button in nav */
.nav-cta { margin-left: 0.5rem; }

/* Mobile hamburger */
.menu-toggle {
    display: none;
    background: none;
    border: 2px solid var(--charcoal);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}
.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--charcoal);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO SECTION (fallback static hero)
   ============================================================ */
.hero-section {
    margin-top: 91px; /* header height */
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.35) 100%),
                center/cover no-repeat;
}

.hero-section .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.30) 100%);
    z-index: 1;
}

.hero-section .hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    padding-inline: 1.5rem;
    max-width: 900px;
}

.hero-section h1 {
    color: var(--white);
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-section .hero-subtitle {
    color: rgba(255,255,255,0.92);
    font-size: 1.125rem;
    line-height: 1.7;
    max-width: 600px;
    margin-inline: auto;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Slider wrapper — override plugin min-height to match design */
.hero-slider-wrapper {
    margin-top: 91px;
}
.hero-slider-wrapper .rev_slider_wrapper,
.hero-slider-wrapper .ss3-slider-wrapper {
    min-height: 600px !important;
}

/* ============================================================
   VALUE PROPS GRID (hidden in current design, kept for future)
   ============================================================ */
.value-props {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}
.value-prop {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.value-prop-icon {
    width: 52px;
    height: 52px;
    background-color: var(--primary);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.4rem;
    font-weight: 700;
}
.value-prop h4 { margin-bottom: 0.75rem; }
.value-prop p { color: var(--charcoal); font-size: 0.95rem; }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem 2rem;
    margin-bottom: 3rem;
}

.service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: inherit;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0,168,168,0.12);
}

.service-icon-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--black);
    transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
    flex-shrink: 0;
}

.service-icon-circle svg {
    width: 48px;
    height: 48px;
}

.service-card:hover .service-icon-circle {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0,168,168,0.06);
}

.service-card-title {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.service-card-excerpt {
    font-size: 0.9rem;
    color: var(--mid-gray);
    line-height: 1.65;
    margin-bottom: 1rem;
}

.service-card-link {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.04em;
    margin-top: auto;
}

/* Single service layout */
.service-single-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 4rem;
    align-items: start;
}

.service-single-icon-wrap {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.service-icon-circle--lg {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
}

.service-icon-circle--lg svg {
    width: 40px;
    height: 40px;
}

.service-single-icon-wrap h2 {
    margin: 0;
}

.service-sidebar-box {
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}

.service-sidebar-box h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
}

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

.service-sidebar-list li {
    border-bottom: 1px solid #E0E0E0;
}

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

.service-sidebar-list a {
    display: block;
    padding: 0.6rem 0;
    font-size: 0.9rem;
    color: var(--charcoal);
    transition: color 0.2s ease;
}

.service-sidebar-list a:hover,
.service-sidebar-list li.active a {
    color: var(--primary);
    font-weight: 600;
}

.service-sidebar-cta {
    background: var(--primary);
    color: var(--white);
}

.service-sidebar-cta h4,
.service-sidebar-cta p {
    color: var(--white);
}

.service-sidebar-cta p {
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    opacity: 0.9;
}

.service-sidebar-cta .btn-primary {
    background: var(--white);
    color: var(--primary) !important;
    border-color: var(--white);
    width: 100%;
    text-align: center;
    display: block;
}

.service-sidebar-cta .btn-primary:hover {
    background: var(--light-gray);
    border-color: var(--light-gray);
}

@media (max-width: 900px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .service-single-layout { grid-template-columns: 1fr; }
    .service-single-icon-wrap { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

@media (max-width: 600px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem; }
    .service-icon-circle { width: 80px; height: 80px; }
    .service-icon-circle svg { width: 38px; height: 38px; }
}

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
.project-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    border: 1.5px solid #D0D5DD;
    background: var(--white);
    color: #555;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

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

#projects-grid > [hidden] {
    display: none;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.project-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 420px;
    background: #111;
    box-shadow: 0 18px 40px rgba(0,0,0,0.08);
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 50px rgba(0,0,0,0.18);
}

.project-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.35s ease, filter 0.35s ease;
}
.project-card:hover .project-image {
    filter: brightness(0.6);
    transform: scale(1.03);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0.56) 100%);
    transition: background 0.35s ease;
    z-index: 1;
}
.project-card:hover .project-overlay {
    background: linear-gradient(180deg, rgba(0,0,0,0.30) 0%, rgba(0,0,0,0.74) 100%);
}

.project-title-group {
    position: absolute;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 65%;
    justify-content: flex-end;
}
.project-title {
    white-space: nowrap;
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.1;
    text-align: right;
    color: var(--white);
    text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.project-icon {
    width: 32px;
    height: 32px;
    opacity: 0.9;
    flex-shrink: 0;
    transition: opacity var(--transition);
}
.project-card:hover .project-icon { opacity: 1; }

.project-details {
    position: absolute;
    left: 1.5rem;
    right: 1.5rem;
    bottom: 4.75rem;
    z-index: 2;
    color: var(--white);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.35s ease 0.1s, transform 0.35s ease 0.1s, visibility 0.35s ease 0.1s;
}
.project-card:hover .project-details {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.project-location {
    color: rgba(255,255,255,0.78);
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}
.project-description {
    color: rgba(255,255,255,0.90);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 0.75rem;
}
.project-link {
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.8rem;
    opacity: 0.92;
}
.project-link:hover { opacity: 1; color: rgba(255,255,255,0.85); }

/* View all */
.view-all {
    text-align: center;
    margin-top: 2.5rem;
}
.view-all a {
    font-weight: 600;
    font-size: 1rem;
    color: var(--primary);
}
.view-all a:hover { color: var(--primary-dark); }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    height: 420px;
    border-radius: var(--radius-md);
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}
.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.about-content h3 { margin-bottom: 1.5rem; }

.about-list {
    margin-bottom: 2rem;
}
.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.975rem;
    line-height: 1.6;
}
.about-list li::before {
    content: '✓';
    color: var(--primary);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

/* ============================================================
   IMPACT SECTION
   ============================================================ */
.impact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
}

.impact-copy h3 {
    font-size: clamp(1.75rem, 3vw, 2.75rem);
    line-height: 1.08;
    margin-bottom: 1.25rem;
    color: var(--white);
}
.impact-copy > p {
    color: rgba(255,255,255,0.80);
    font-size: 1.05rem;
    max-width: 600px;
    margin-bottom: 2rem;
}

.impact-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: stretch;
}

.impact-card {
    background: var(--white);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 18px 50px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,168,168,0.08);
    height: 100%;
}

.impact-card-icon {
    width: 40px;
    height: 40px;
    background: rgba(0,168,168,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--primary);
    flex-shrink: 0;
}

.impact-card h4 {
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: var(--black);
}
.impact-card p {
    color: var(--mid-gray);
    font-size: 0.92rem;
    line-height: 1.7;
    margin: 0;
}

.impact-action {
    grid-column: 1 / -1;
    padding-top: 0.5rem;
}

.impact-image {
    min-height: 430px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    background-size: cover;
    background-position: center;
}

/* ============================================================
   BLOG / INSIGHTS SECTION
   ============================================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.blog-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.blog-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.blog-thumbnail-placeholder {
    width: 100%;
    height: 200px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    opacity: 0.7;
}

.blog-content {
    padding: 1.5rem;
}
.blog-meta {
    color: #999;
    font-size: 0.82rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.blog-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--black);
    line-height: 1.3;
}
.blog-excerpt {
    color: var(--charcoal);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}
.blog-read-more {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
}
.blog-read-more:hover { color: var(--primary-dark); }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background-color: var(--primary);
    text-align: center;
    padding-block: 5rem;
}
.cta-section h2 {
    color: var(--white);
    margin-bottom: 1rem;
}
.cta-section p {
    color: rgba(255,255,255,0.92);
    font-size: 1.1rem;
    max-width: 600px;
    margin-inline: auto;
    margin-bottom: 2rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
#colophon {
    background-color: var(--footer-bg);
    color: #ECEFF1;
    padding-block: 4rem 2rem;
}

.footer-container {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-brand .footer-logo {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}
.footer-brand img {
    max-height: 50px;
    width: auto;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}
.footer-brand p {
    color: #AAA;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.footer-contact {
    color: #AAA;
    font-size: 0.85rem;
}
.footer-contact strong { color: #CCC; }

.footer-social {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.2rem;
}

.footer-social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: rgba(255,255,255,0.08);
    color: #ECEFF1;
    transition: background 0.2s ease, color 0.2s ease;
    flex-shrink: 0;
}

.footer-social-btn:hover {
    background: var(--primary);
    color: var(--white);
}

.footer-col h4 {
    color: var(--white);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul a {
    color: #ECEFF1;
    font-size: 0.9rem;
    transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--primary); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: #888;
}
.footer-bottom a { color: #888; }
.footer-bottom a:hover { color: var(--primary); }

/* ============================================================
   SINGLE POST / PAGE
   ============================================================ */
.site-main {
    margin-top: 91px;
    padding-block: 5rem;
}

.entry-header {
    margin-bottom: 2rem;
}
.entry-title {
    margin-bottom: 1rem;
}
.entry-meta {
    color: var(--mid-gray);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}
.entry-content p { margin-bottom: 1.25rem; }
.entry-content img {
    border-radius: var(--radius-md);
    margin-block: 1.5rem;
}
.entry-content ul,
.entry-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
}
.entry-content ul { list-style: disc; }
.entry-content ol { list-style: decimal; }
.entry-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin-block: 2rem;
    color: var(--mid-gray);
    font-style: italic;
}

/* ============================================================
   SINGLE PROJECT
   ============================================================ */
.project-hero {
    height: 480px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 3rem;
}
.project-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.7) 100%);
}
.project-hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
}
.project-hero-content h1 { color: var(--white); margin-bottom: 0.5rem; }
.project-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--primary);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
}

/* ============================================================
   ARCHIVE (Projects listing)
   ============================================================ */
.page-hero {
    margin-top: 91px;
    background: linear-gradient(135deg, #111 0%, #222 100%);
    padding: 5rem 2rem;
    text-align: center;
    color: var(--white);
}
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,0.75); font-size: 1.1rem; }

/* ============================================================
   SERVICES ARCHIVE PAGE
   ============================================================ */

/* Hero */
.services-archive-hero {
    margin-top: 91px;
    background-size: cover;
    background-position: center;
    padding: 7rem 2rem;
    text-align: center;
    color: var(--white);
}

.services-archive-hero__eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 1rem;
}

.services-archive-hero h1 {
    color: var(--white);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

/* Intro */
.services-archive-intro {
    padding: 5rem 2rem 3rem;
    text-align: center;
}

.services-archive-intro__text {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    line-height: 1.35;
    color: var(--charcoal);
    max-width: 780px;
    margin: 0 auto;
    font-weight: 400;
}

.services-archive-intro__text strong {
    color: var(--black);
    font-weight: 700;
}

/* Icon grid */
.services-archive-main {
    margin-top: 0;
    padding: 3rem 2rem 6rem;
}

.services-icon-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3.5rem 2rem;
    max-width: 960px;
    margin: 0 auto 3rem;
}

/* Icon card — circle + label only */
.service-icon-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: inherit;
    gap: 1.1rem;
}

.service-icon-card .service-icon-circle {
    width: 120px;
    height: 120px;
    border: 1.5px solid var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--black);
    transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.service-icon-card .service-icon-circle svg {
    width: 54px;
    height: 54px;
}

.service-icon-card:hover .service-icon-circle {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0,168,168,0.05);
    transform: translateY(-4px);
}

.service-icon-card__title {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--black);
    line-height: 1.5;
    max-width: 130px;
    transition: color 0.25s ease;
}

.service-icon-card:hover .service-icon-card__title {
    color: var(--primary);
}

@media (max-width: 900px) {
    .services-icon-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
    .services-archive-hero { padding: 5rem 1.5rem; margin-top: 72px; }
    .services-icon-grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 1.5rem; }
    .service-icon-card .service-icon-circle { width: 90px; height: 90px; }
    .service-icon-card .service-icon-circle svg { width: 40px; height: 40px; }
}

/* ============================================================
   404 PAGE
   ============================================================ */
.error-page {
    margin-top: 91px;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5rem 2rem;
}
.error-code {
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
}
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--charcoal);
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}
.pagination a:hover,
.pagination .current {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* ============================================================
   PROJECTS ARCHIVE PAGE
   ============================================================ */
.projects-archive-hero {
    padding: 7rem 0 4rem;
    background: var(--white);
    margin-top: 80px;
    text-align: center;
}

.projects-archive-hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.projects-archive-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--charcoal);
    margin-bottom: 1rem;
}

.projects-archive-hero__sub {
    max-width: 640px;
    margin-inline: auto;
    color: #555;
    font-size: 1.05rem;
    line-height: 1.7;
}

.projects-archive-main {
    padding-block: 3rem 5rem;
}

/* Projects list grid — image-top cards */
.projects-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-list-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-lg, 12px);
    overflow: hidden;
    background: var(--white);
    border: 1px solid #E5E9EF;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.project-list-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
    transform: translateY(-3px);
}

.project-list-card__image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #e8ecf0;
}

.project-list-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.project-list-card__badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: var(--primary);
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
}

.project-list-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1.25rem 1.25rem 1.5rem;
    flex: 1;
}

.project-list-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--charcoal);
    margin: 0 0 0.15rem;
    line-height: 1.35;
}

.project-list-card__client {
    font-size: 0.875rem;
    color: #666;
    margin: 0;
}

.project-list-card__meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: #888;
    margin-top: 0.25rem;
}

.project-list-card__link {
    margin-top: auto;
    padding-top: 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    display: inline-block;
}

.project-list-card:hover .project-list-card__link {
    text-decoration: underline;
}

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

@media (max-width: 600px) {
    .projects-list-grid { grid-template-columns: 1fr; }
    .projects-archive-hero { padding: 5rem 0 3rem; margin-top: 72px; }
}

/* ============================================================
   ADMIN NOTICES
   ============================================================ */
.tribeca-plugin-notice { display: flex; align-items: flex-start; gap: 1rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .impact-grid { grid-template-columns: 1fr; }
    .impact-image { min-height: 300px; }
}

@media (max-width: 768px) {
    .section { padding-block: 3rem; }

    /* Nav */
    #masthead { padding-inline: 1rem; }
    .menu-toggle { display: flex; }
    #primary-menu-wrapper {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }
    #primary-menu-wrapper.open { max-height: 600px; }
    #primary-menu { flex-direction: column; gap: 0; padding: 1rem; }
    #primary-menu > li > a { display: block; padding: 0.75rem 0; border-bottom: 1px solid var(--light-gray); }
    #primary-menu .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding-left: 1rem; }
    .nav-cta { margin: 1rem; }

    /* Hero */
    .hero-section { height: 400px; }
    .hero-section h1 { font-size: 2rem; }
    .hero-buttons { flex-direction: column; align-items: center; }

    /* Grids */
    .projects-grid { grid-template-columns: 1fr; }
    .project-card { min-height: 340px; }
    .about-container { grid-template-columns: 1fr; }
    .about-image { height: 280px; }
    .impact-card-grid { grid-template-columns: 1fr; }
    .impact-action { grid-column: 1; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-slider-wrapper { margin-top: 72px; }
    .site-main { margin-top: 72px; }
    .page-hero { margin-top: 72px; }
    .error-page { margin-top: 72px; }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}
.screen-reader-text:focus {
    background-color: var(--light-gray);
    clip: auto !important;
    clip-path: none;
    color: var(--charcoal);
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    height: auto;
    left: 8px;
    line-height: normal;
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    top: 8px;
    width: auto;
    z-index: 100000;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
}
.skip-link:focus { top: 0; }