/* ============================================================
   ISOPLETH — WordPress Theme Stylesheet
   Fonts loaded via wp_enqueue_style (Google Fonts) in enqueue.php
   Font families / scale overridden via Customizer → inline <style> in <head>
   ============================================================ */

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { background: none; border: none; cursor: pointer; font: inherit; }

/* Screen reader utility — lessons #9 */
.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 {
    clip: auto;
    clip-path: none;
    height: auto;
    left: 0.5rem;
    top: 0.5rem;
    width: auto;
    z-index: 9999;
    background: #fff;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* ── TOKENS ── */
:root {
    --ocean:      #0096D6;
    --sky:        #5BC4E8;
    --pale:       #A8DCF0;
    --ice:        #D6EFF8;
    --deep:       #0070A8;
    --offwhite:   #F4F9FC;
    --charcoal:   #2C2C2A;
    --white:      #FFFFFF;
    --slate:      #6B7B8C;
    --green:      #3B6D11;
    --green-bg:   #EAF3DE;
    --red:        #A32D2D;
    --red-bg:     #FCEBEB;
    --amber:      #B7770D;
    --amber-bg:   #FEF6E4;

    /* Overridden by Customizer via inline <style> in <head> */
    --font-head: 'DM Sans', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;

    --container-max: 1200px;
    --container-pad: clamp(1.25rem, 5vw, 4rem);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --transition: 200ms ease;

    /* Set by inline script in header.php; this fallback is rarely used */
    --nav-height: 140px;
}

/* ── SKIP LINK ── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    background: var(--ocean);
    color: var(--white);
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-head);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.15s ease;
}
.skip-link:focus { top: 1rem; outline: none; }

/* ── FOCUS-VISIBLE — keyboard nav indicator ── */
:focus { outline: none; }
:focus-visible {
    outline: 2px solid var(--ocean);
    outline-offset: 3px;
    border-radius: 2px;
}
/* Buttons and nav items get a tighter inset ring */
.btn:focus-visible,
.nav-toggle:focus-visible,
.nav-close:focus-visible,
.hero-dot:focus-visible,
.topbar__item:focus-visible {
    outline: 2px solid var(--ocean);
    outline-offset: 2px;
}
/* On dark backgrounds use white ring */
.site-nav .nav-list > li > a:focus-visible,
.hero-slide a:focus-visible {
    outline-color: var(--white);
}

/* ── BASE ── */
/* font-size on html overridden by Customizer via inline <style> */
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: #ffffff;
    color: var(--charcoal);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* ── CONTAINER ── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

/* ── TYPOGRAPHY ── */
/* Explicit colours on all type classes — lessons #2: never rely on colour inheritance */
.t-display {
    font-family: var(--font-head);
    font-size: clamp(2.2rem, 5vw, 3.25rem);
    font-weight: 700;
    color: var(--ocean);
    line-height: 1.05;
    letter-spacing: -0.02em;
}
.t-h1 {
    font-family: var(--font-head);
    font-size: clamp(1.6rem, 3.5vw, 2.25rem);
    font-weight: 700;
    color: var(--charcoal);
    line-height: 1.15;
    letter-spacing: -0.01em;
}
.t-h2 {
    font-family: var(--font-head);
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 600;
    color: var(--charcoal);
    line-height: 1.25;
}
.t-h3 {
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--charcoal);
    line-height: 1.3;
}
.t-body {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--charcoal);
    line-height: 1.8;
}
.t-lead {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--slate);
    line-height: 1.75;
}
.t-sm {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--slate);
    line-height: 1.7;
}
.t-label {
    font-family: var(--font-head);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--slate);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.t-mono {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--ocean);
    line-height: 1.9;
}

/* ── BUTTONS ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-head);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.75rem 1.625rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
    border: 1.5px solid transparent;
    cursor: pointer;
    text-decoration: none;
}
.btn-primary { background: var(--ocean); color: var(--white); border-color: var(--ocean); }
.btn-primary:hover { background: #007bb5; border-color: #007bb5; }
.btn-secondary { background: var(--white); color: var(--ocean); border-color: var(--ocean); }
.btn-secondary:hover { background: var(--offwhite); }
.btn-ghost-dark { background: transparent; color: var(--sky); border-color: rgba(91,196,232,0.45); }
.btn-ghost-dark:hover { background: rgba(91,196,232,0.1); }
.btn-surface { background: var(--offwhite); color: var(--deep); border-color: var(--pale); }
.btn-surface:hover { background: var(--ice); }

/* ── SITE HEADER (fixed wrapper for all three rows) ── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    box-shadow: 0 1px 12px rgba(44,44,42,0.08);
    transition: box-shadow 0.35s ease;
}

/* Kill WP global-styles block-gap injection on site-main children */
.site-main.is-layout-flow > * + * {
    margin-block-start: 0;
}

/* Push page content below fixed header only on pages WITHOUT a hero block.
   Hero/page-hero sections handle their own top spacing internally. */
body:not(.has-hero-block) .site-main {
    padding-top: var(--nav-height, 140px);
}

/* ── ROW 1: TOP CONTACT BAR ── */
.topbar {
    background: var(--charcoal);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: background 0.35s ease, border-color 0.35s ease;
}
.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 0.45rem;
    gap: 1rem;
}
.topbar__left,
.topbar__right { display: flex; align-items: center; gap: 1.5rem; }
.topbar__item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: rgba(255,255,255,0.75);
    transition: color var(--transition);
    white-space: nowrap;
}
.topbar__item:hover { color: var(--sky); }
.topbar__item svg { flex-shrink: 0; }

/* ── ROW 2: LOGO / BRAND BAR ── */
.header-brand {
    background: var(--white);
    transition: background 0.35s ease;
}
.header-brand__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 0.875rem;
}

/* Logo */
.site-logo-wrap { flex-shrink: 0; }
.site-logo-wrap a { display: block; }
.site-logo-wrap .custom-logo,
.site-logo { height: 42px; width: auto; display: block; transition: filter 0.35s ease; }

/* .site-nav styles are in the FULL-SCREEN MENU OVERLAY block below */

/* ── HAMBURGER TOGGLE ── */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    background: transparent;
    transition: background var(--transition);
    flex-shrink: 0;
}
.nav-toggle:hover { background: rgba(0,0,0,0.06); }
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--charcoal);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
/* Burger animates to × when open */
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── FULL-SCREEN MENU OVERLAY ── */
/* Always a fixed overlay — triggered by .nav-overlay class added by JS */
.site-nav {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(22, 30, 40, 0.97);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    border-bottom: none !important;
    overflow-y: auto;
}
.site-nav.open {
    opacity: 1;
    visibility: visible;
}

/* Close button — top right of overlay */
.nav-close {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: rgba(255,255,255,0.6);
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 0.6rem 1.1rem;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-sm);
    transition: color var(--transition), border-color var(--transition);
}
.nav-close:hover { color: var(--white); border-color: rgba(255,255,255,0.8); }
.nav-close span { line-height: 1; }

/* Centered nav list */
.nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    list-style: none;
    margin: 0;
    padding: 3rem 1.5rem;
    gap: 0;
}
.nav-list > li { list-style: none; margin: 0; padding: 0; }
.nav-list > li > a {
    display: block;
    font-family: var(--font-head);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: rgba(255,255,255,0.75);
    padding: 0.55rem 2rem;
    transition: color 0.2s ease, transform 0.2s ease;
    border-bottom: none;
}
.nav-list > li > a:hover { color: var(--sky); transform: translateX(6px); }
.nav-list > li.current-menu-item > a { color: var(--sky); }

/* Staggered fade-up for links when overlay opens */
.site-nav.open .nav-list > li {
    animation: navItemIn 0.4s ease both;
    opacity: 0;
}
.site-nav.open .nav-list > li:nth-child(1)  { animation-delay: 0.08s; }
.site-nav.open .nav-list > li:nth-child(2)  { animation-delay: 0.13s; }
.site-nav.open .nav-list > li:nth-child(3)  { animation-delay: 0.18s; }
.site-nav.open .nav-list > li:nth-child(4)  { animation-delay: 0.23s; }
.site-nav.open .nav-list > li:nth-child(5)  { animation-delay: 0.28s; }
.site-nav.open .nav-list > li:nth-child(6)  { animation-delay: 0.33s; }
.site-nav.open .nav-list > li:nth-child(7)  { animation-delay: 0.38s; }
.site-nav.open .nav-list > li:nth-child(8)  { animation-delay: 0.43s; }
.site-nav.open .nav-list > li:nth-child(9)  { animation-delay: 0.48s; }
.site-nav.open .nav-list > li:nth-child(10) { animation-delay: 0.53s; }

@keyframes navItemIn {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── MENU STYLE VARIANTS ── */

/* Standard desktop: restore nav as an inline bar, hide burger */
@media (min-width: 1025px) {
    body.menu-style-standard .nav-toggle { display: none; }
    body.menu-style-standard .site-nav {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        background: var(--white) !important;
        border-bottom: none !important;
        display: block !important;
        overflow: visible !important;
        flex-direction: row !important;
        justify-content: flex-start !important;
        align-items: stretch !important;
    }
    body.menu-style-standard .nav-close { display: none !important; }
    body.menu-style-standard .nav-list {
        flex-direction: row !important;
        align-items: center !important;
        text-align: left !important;
        padding: 0 !important;
        gap: 0 !important;
    }
    body.menu-style-standard .nav-list > li > a {
        font-size: 0.875rem !important;
        font-weight: 500 !important;
        color: var(--slate) !important;
        padding: 0.65rem 1rem !important;
        transform: none !important;
        animation: none !important;
        opacity: 1 !important;
        border-bottom: 2px solid transparent !important;
    }
    body.menu-style-standard .nav-list > li > a:hover { color: var(--ocean) !important; border-bottom-color: var(--ocean) !important; }
    body.menu-style-standard .nav-list > li.current-menu-item > a { color: var(--ocean) !important; border-bottom-color: var(--ocean) !important; font-weight: 600 !important; }
    /* Transparent header: inline nav link colours */
    .site-header--transparent body.menu-style-standard .nav-list > li > a { color: rgba(255,255,255,0.85) !important; }
}

/* Standard mobile/tablet: burger shown, overlay menu */
@media (max-width: 1024px) {
    body.menu-style-standard .nav-toggle { display: flex; }
}

/* Always burger: overlay menu at all breakpoints */
body.menu-style-burger .nav-toggle { display: flex; }

/* ── TRANSPARENT HEADER STATE ── */
.site-header--transparent { box-shadow: none !important; }
.site-header--transparent .topbar {
    background: rgba(0,0,0,0.2) !important;
    border-bottom-color: transparent !important;
}
.site-header--transparent .header-brand {
    background: transparent !important;
    border-bottom-color: transparent !important;
}
/* Inline nav bar (standard desktop) goes transparent too */
@media (min-width: 769px) {
    .site-header--transparent body.menu-style-standard .site-nav,
    body.menu-style-standard .site-header--transparent .site-nav {
        background: transparent !important;
    }
    body.menu-style-standard .site-header--transparent .nav-list > li > a { color: rgba(255,255,255,0.85) !important; border-bottom-color: transparent !important; }
    body.menu-style-standard .site-header--transparent .nav-list > li > a:hover { color: var(--white) !important; border-bottom-color: rgba(255,255,255,0.6) !important; }
}
.site-header--transparent .custom-logo,
.site-header--transparent .site-logo { filter: brightness(0) invert(1); }
.site-header--transparent .nav-toggle span { background: var(--white) !important; }
.site-header--transparent .topbar__item { color: rgba(255,255,255,0.6) !important; }

/* Keep logo bar solid when menu is open over transparent header */
.site-header.menu-open .header-brand { background: var(--white) !important; border-bottom-color: var(--ice) !important; }
.site-header.menu-open { box-shadow: none !important; }

/* ── SECTION WRAPPERS ── */
.section { width: 100%; }
.section--surface  { background: var(--offwhite); }
.section--white    { background: var(--white); }
.section--charcoal { background: var(--charcoal); }
.section--ocean    { background: var(--ocean); }

.section__inner    { padding-block: clamp(3rem, 7vw, 6rem); }
.section__inner--sm { padding-block: clamp(2rem, 4vw, 3.5rem); }
.section__inner--lg { padding-block: clamp(4rem, 9vw, 8rem); }

/* ── SECTION HEADER ── */
.section-header { margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-header--center { text-align: center; }
.section-eyebrow {
    font-family: var(--font-head);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ocean);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.625rem;
}
.section-eyebrow::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--ocean);
    flex-shrink: 0;
}
.section-header--center .section-eyebrow { justify-content: center; }
.section-title  { margin-bottom: 0.875rem; }
.section-subtitle { max-width: 580px; }
.section-header--center .section-subtitle { margin-inline: auto; }

/* ── HERO SECTION (full-screen slider) ── */
.hero-section {
    position: relative;
    overflow: hidden;
    width: 100%;
    background: var(--charcoal);
}
.hero-slider {
    position: relative;
    width: 100%;
    min-height: 100vh;
}
/* Lessons #12: min-height + flex-start so content overflows downward */
.hero-slide {
    position: absolute;
    inset: 0;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    opacity: 0;
    transition: opacity 0.7s ease;
    pointer-events: none;
}
.hero-slide.is-active {
    opacity: 1;
    pointer-events: auto;
    position: relative;
}
.hero-slide__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}
.hero-slide__overlay {
    position: absolute;
    inset: 0;
    background: var(--charcoal);
    z-index: 1;
    pointer-events: none;
}
.hero-slide .container {
    position: relative;
    z-index: 2;
    width: 100%;
    /* Lessons #12: top padding = measured nav height */
    padding-top: calc(var(--nav-height, 80px) + 4rem);
    padding-bottom: 5rem;
}
/* Two-column inner layout: boxed content left, stat boxes right */
.hero-slide__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* Frosted glass content box */
.hero-slide__content--boxed {
    background: rgba(44, 44, 42, 0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    padding: 2.25rem 2.5rem;
}

/* Stat boxes grid (right column) */
.hero-slide__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.hero__stat {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.25rem;
}
.hero__stat-num {
    font-family: var(--font-head);
    font-size: clamp(1.5rem, 2.5vw, 2.25rem);
    font-weight: 700;
    color: var(--sky);
    line-height: 1;
    margin-bottom: 0.4rem;
}
.hero__stat-label {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.4;
}

/* Hero text — explicit white (lessons #2: no colour inheritance on dark bg) */
.hero__label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--sky);
    letter-spacing: 0.06em;
    margin-bottom: 1.25rem;
    opacity: 0.85;
}
.hero__heading {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 700;
    color: var(--white);           /* explicit — lessons #2 */
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}
.hero__heading em { font-style: normal; color: var(--sky); }
.hero__sub {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.5vw, 1.05rem);
    color: rgba(255,255,255,0.65); /* explicit */
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: 520px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

/* Slider dots */
.hero-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.625rem;
    z-index: 10;
}
.hero-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.25s ease, transform 0.25s ease;
}
.hero-dot.is-active {
    background: var(--white);
    transform: scale(1.35);
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
    background: var(--charcoal);
    width: 100%;
    position: relative;
    overflow: hidden;
    padding-top: var(--nav-height, 80px);
    min-height: clamp(480px, 60vh, 700px);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}
/* Shift background image down so it centres within the visible area (below the fixed nav) */
.page-hero .hero__bg {
    background-position: center calc(50% + var(--nav-height, 80px) / 2);
}
.hero__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(44,44,42,var(--overlay-opacity,0.72));
    background-image: radial-gradient(ellipse 50% 100% at 90% 50%, rgba(0,150,214,0.14) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}
.page-hero__inner {
    position: relative;
    z-index: 2;
    padding-block: clamp(3.9rem, 9.1vw, 7.15rem);
}
.page-hero__heading {
    font-family: var(--font-head);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--white);           /* explicit */
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.page-hero__sub {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.5vw, 1.05rem);
    color: rgba(255,255,255,0.65); /* explicit */
    max-width: 580px;
    line-height: 1.75;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.breadcrumb a, .breadcrumb span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.45); /* explicit */
    transition: color var(--transition);
}
.breadcrumb a:hover { color: var(--sky); }
.breadcrumb svg { width: 10px; height: 10px; color: rgba(255,255,255,0.2); flex-shrink: 0; }

/* ── INTRO STRIP ── */
.intro__inner {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}
.intro__divider {
    width: 48px; height: 3px;
    background: var(--ocean);
    border-radius: 2px;
    margin-top: 1rem;
}
.intro__body { font-size: 1.05rem; line-height: 1.8; }
.intro__body p + p { margin-top: 1rem; }

/* ── SERVICE CARDS ── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}
.service-card {
    background: var(--white);
    border: 1px solid #DDE8F0;
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    text-decoration: none;
    color: inherit;
}
.service-card:hover {
    box-shadow: 0 8px 32px rgba(0,150,214,0.12);
    transform: translateY(-2px);
    border-color: var(--pale);
}
.service-card__icon {
    width: 44px; height: 44px;
    background: rgba(0,150,214,0.1);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    color: var(--ocean);
    flex-shrink: 0;
}
.service-card__icon svg { width: 22px; height: 22px; }
.service-card__title {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 600;
    color: var(--charcoal);        /* explicit */
    line-height: 1.3;
}
.service-card__body {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--slate);
    line-height: 1.7;
    flex: 1;
}
.service-card__link {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ocean);
    display: flex; align-items: center; gap: 0.375rem;
    transition: gap var(--transition);
}
.service-card:hover .service-card__link { gap: 0.625rem; }
.service-card__link svg { width: 14px; height: 14px; }

/* ── CASE STUDY / POST CARDS ── */
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.case-card {
    background: var(--white);
    border: 1px solid #DDE8F0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition), transform var(--transition);
    text-decoration: none;
    color: inherit;
}
.case-card:hover { box-shadow: 0 8px 32px rgba(44,44,42,0.1); transform: translateY(-2px); }
.case-card__img-link { display: block; }
.case-card__img {
    height: 180px;
    background: var(--charcoal);
    position: relative;
    overflow: hidden;
}
.case-card__img img { width: 100%; height: 100%; object-fit: cover; }
.case-card__img-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--charcoal) 0%, #3E3E3C 100%);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.15);
}
.case-card__img-placeholder svg { width: 40px; height: 40px; }
.case-card__tag {
    position: absolute; bottom: 0.75rem; left: 0.75rem;
    background: var(--ocean);
    color: var(--white);           /* explicit */
    font-family: var(--font-head);
    font-size: 0.65rem; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
}
.case-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; gap: 0.625rem; }
.case-card__date { font-family: var(--font-mono); font-size: 0.68rem; color: var(--slate); }
.case-card__title {
    font-family: var(--font-head);
    font-size: 0.975rem; font-weight: 600;
    color: var(--charcoal);        /* explicit */
    line-height: 1.35;
}
.case-card__title a { color: inherit; text-decoration: none; }
.case-card__title a:hover { color: var(--ocean); }
.case-card__excerpt { font-family: var(--font-body); font-size: 0.85rem; color: var(--slate); line-height: 1.65; flex: 1; }
.case-card__footer { padding: 0 1.5rem 1.25rem; display: flex; align-items: center; justify-content: space-between; }
.case-card__read-more {
    font-family: var(--font-head); font-size: 0.78rem; font-weight: 600;
    color: var(--ocean);
    display: flex; align-items: center; gap: 0.375rem;
    transition: gap var(--transition);
}
.case-card:hover .case-card__read-more { gap: 0.625rem; }
.case-card__read-more svg { width: 13px; height: 13px; }

/* ── CTA BAND ── */
.cta-band { background: var(--charcoal); width: 100%; }
.cta-band__inner {
    display: flex; align-items: center;
    justify-content: space-between;
    gap: 2rem; flex-wrap: wrap;
}
.cta-band__text { max-width: 560px; }
.cta-band__eyebrow { font-family: var(--font-mono); font-size: 0.7rem; color: var(--sky); letter-spacing: 0.06em; margin-bottom: 0.625rem; opacity: 0.8; }
.cta-band__heading { font-family: var(--font-head); font-size: clamp(1.3rem, 2.5vw, 1.75rem); font-weight: 700; color: var(--white); line-height: 1.2; margin-bottom: 0.625rem; }
.cta-band__sub { font-family: var(--font-body); font-size: 0.9rem; color: rgba(255,255,255,0.55); line-height: 1.7; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

/* ── STATS ROW ── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: #DDE8F0;
    border: 1px solid #DDE8F0;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.stat-item { background: var(--white); padding: 2rem 1.5rem; text-align: center; }
.stat-item__num { font-family: var(--font-head); font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; color: var(--ocean); line-height: 1; margin-bottom: 0.375rem; }
.stat-item__label { font-family: var(--font-body); font-size: 0.85rem; color: var(--slate); line-height: 1.4; }

/* Dark stats variant */
.section--charcoal .stats-row { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.1); }
.section--charcoal .stat-item { background: rgba(255,255,255,0.05); }
.section--charcoal .stat-item__label { color: rgba(255,255,255,0.55); }

/* ── SECTOR LIST ── */
.sector-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}
.sector-item {
    background: var(--white);
    border: 1px solid #DDE8F0;
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    display: flex; align-items: center; gap: 0.625rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--slate);
    transition: border-color var(--transition), color var(--transition);
}
.sector-item:hover { border-color: var(--pale); color: var(--charcoal); }
.sector-item svg { width: 16px; height: 16px; color: var(--ocean); flex-shrink: 0; }

/* ── FILTER BAR ── */
.filter-bar {
    display: flex; align-items: center; gap: 0.625rem; flex-wrap: wrap;
    padding-block: 1.25rem;
    border-bottom: 1px solid #DDE8F0;
    margin-bottom: 2.5rem;
}
.filter-btn {
    font-family: var(--font-head); font-size: 0.78rem; font-weight: 500;
    color: var(--slate);
    background: var(--white);
    border: 1px solid #DDE8F0;
    border-radius: 100px;
    padding: 0.4rem 1rem;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    text-decoration: none;
}
.filter-btn:hover, .filter-btn.active { background: var(--ocean); color: var(--white); border-color: var(--ocean); }

/* ── BLOG LAYOUT ── */
.blog-layout { display: grid; gap: 3rem; }
.blog-layout--with-sidebar { grid-template-columns: 1fr 300px; }
.blog-layout--full { grid-template-columns: 1fr; }

.posts-grid { display: grid; gap: 2rem; grid-template-columns: repeat(3, 1fr); }

/* Pagination */
.pagination { margin-top: 2.5rem; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 0.375rem; }
.pagination .page-numbers {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px;
    padding: 0 0.75rem;
    font-family: var(--font-head); font-size: 0.875rem; font-weight: 500;
    border: 1px solid #DDE8F0; border-radius: var(--radius-sm);
    color: var(--slate); text-decoration: none;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.pagination .page-numbers:hover { border-color: var(--ocean); color: var(--ocean); }
.pagination .page-numbers.current { background: var(--ocean); border-color: var(--ocean); color: var(--white); }
.pagination .page-numbers.dots { border: none; }

/* ── SINGLE POST LAYOUT ── */
.single-layout { display: grid; gap: 3rem; }
.single-layout--with-sidebar { grid-template-columns: 1fr 300px; }
.single-layout--full { grid-template-columns: 1fr; }

.post-meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--sky); letter-spacing: 0.04em; }

/* ── SIDEBAR ── */
.sidebar { display: flex; flex-direction: column; gap: 0; }
.sidebar-widget {
    background: var(--white);
    border: 1px solid #DDE8F0;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}
.sidebar-widget__title {
    font-family: var(--font-head); font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--ocean); margin-bottom: 1rem;
    padding-bottom: 0.75rem; border-bottom: 1px solid var(--ice);
}
/* Lessons #16: block widget editor ignores before/after_title — target via CSS */
.sidebar-widget h1, .sidebar-widget h2, .sidebar-widget h3, .sidebar-widget h4 {
    font-family: var(--font-head); font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--ocean); margin-bottom: 1rem;
}
.sidebar-widget ul { list-style: none; padding: 0; }
.sidebar-widget ul li { margin-bottom: 0.375rem; }
.sidebar-widget ul li a { font-size: 0.875rem; color: var(--slate); transition: color var(--transition); }
.sidebar-widget ul li a:hover { color: var(--ocean); }

/* ── PROSE / ARTICLE ── */
.prose { max-width: 720px; }
.prose h2 { font-family: var(--font-head); font-size: 1.35rem; font-weight: 600; color: var(--charcoal); margin-top: 2rem; margin-bottom: 0.75rem; }
.prose h3 { font-family: var(--font-head); font-size: 1.05rem; font-weight: 600; color: var(--charcoal); margin-top: 1.5rem; margin-bottom: 0.5rem; }
.prose p { font-family: var(--font-body); font-size: 1rem; color: var(--charcoal); line-height: 1.8; margin-bottom: 1rem; }
.prose ul, .prose ol { padding-left: 1.25rem; margin-bottom: 1rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { font-family: var(--font-body); font-size: 1rem; color: var(--charcoal); line-height: 1.75; margin-bottom: 0.375rem; }
.prose li::marker { color: var(--ocean); }
.prose strong { font-weight: 600; color: var(--charcoal); }
.prose a { color: var(--ocean); text-decoration: underline; }
.prose a:hover { color: var(--deep); }

/* ── FOOTER ── */
.site-footer { background: var(--charcoal); width: 100%; }
.site-footer__widgets { border-bottom: 1px solid rgba(255,255,255,0.08); }

.footer-grid { display: grid; gap: 3rem; padding-block: clamp(3rem, 6vw, 5rem); }
.footer-grid--3 { grid-template-columns: repeat(3, 1fr); }
.footer-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Lessons #16: block widgets ignore before/after_title — target via CSS */
.footer-widget__title,
.footer-widget h1, .footer-widget h2, .footer-widget h3, .footer-widget h4 {
    font-family: var(--font-head);
    font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--sky);             /* explicit */
    margin-bottom: 1rem;
}
.footer-widget p,
.footer-widget li { font-size: 0.875rem; color: rgba(255,255,255,0.45); line-height: 1.65; margin-bottom: 0.375rem; }
.footer-widget a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-widget a:hover { color: var(--white); }
.footer-widget ul { list-style: none; padding: 0; margin: 0; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-block: 1.25rem; }
.footer-bottom__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-bottom__copy { font-family: var(--font-mono); font-size: 0.65rem; color: rgba(255,255,255,0.25); letter-spacing: 0.04em; }
.footer-bottom__links { display: flex; gap: 1.5rem; }
.footer-bottom__links a { font-family: var(--font-mono); font-size: 0.65rem; color: rgba(255,255,255,0.3); transition: color var(--transition); }
.footer-bottom__links a:hover { color: var(--sky); }

/* ── TAG / BADGE ── */
.tag {
    display: inline-block;
    font-family: var(--font-head); font-size: 0.68rem; font-weight: 600;
    letter-spacing: 0.06em; text-transform: uppercase;
    padding: 0.25rem 0.625rem; border-radius: 4px;
    background: rgba(0,150,214,0.1); color: var(--ocean);
}

/* ── UTILITIES ── */
.mt-sm { margin-top: 0.75rem; }
.mt-md { margin-top: 1.5rem; }
.mt-lg { margin-top: 2.5rem; }
.text-ocean { color: var(--ocean); }
.text-sky   { color: var(--sky); }
.text-white { color: var(--white); }

/* ── WP CORE BLOCK RESETS ── */
.wp-block-spacer { background: transparent !important; }

/* ── WP NAV MENU RESETS — lessons #3 ── */
.nav-list li { list-style: none; margin: 0; padding: 0; }
.nav-list .sub-menu { display: none; } /* hide sub-menus for now */

/* ── WP ALIGNMENT CLASSES ── */
.alignwide  { max-width: 1400px; margin-inline: auto; }
.alignfull  { width: 100vw; position: relative; left: 50%; right: 50%; margin-left: -50vw; margin-right: -50vw; }
.alignleft  { float: left; margin-right: 1.5rem; margin-bottom: 1rem; }
.alignright { float: right; margin-left: 1.5rem; margin-bottom: 1rem; }

/* Vertical rhythm for new blocks (mirrors .section__inner) */
.text-image .container,
.key-points .container,
.contact-strip .container {
    padding-block: clamp(3rem, 7vw, 6rem);
}

/* ── RICH TEXT BLOCK ── */
.rich-text-block .container { padding-block: clamp(3rem, 7vw, 6rem); }
.rich-text-block .prose { max-width: none; }

/* ── TEXT + IMAGE ── */
.text-image__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.text-image--img-left .text-image__media  { order: -1; }
.text-image--img-right .text-image__media { order: 1; }
.text-image__img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    display: block;
}
.text-image__body { margin-top: 1rem; }
.text-image__body p { margin-bottom: 1rem; line-height: 1.8; color: var(--slate); }

/* ── KEY POINTS ── */
.key-points .section-header { margin-bottom: 2rem; }
.kp-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.875rem;
}
.kp-list--2col { grid-template-columns: repeat(2, 1fr); }
.kp-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: var(--white);
    border: 1px solid #DDE8F0;
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
}
.section--white .kp-item { background: var(--offwhite); }
.kp-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--ocean);
    margin-top: 1px;
}
.kp-text {
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--charcoal);
    display: block;
}
.kp-sub {
    font-size: 0.875rem;
    color: var(--slate);
    margin-top: 0.3rem;
    line-height: 1.6;
}

/* ── CONTACT STRIP ── */
.contact-strip__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: flex-start;
}
.contact-strip__intro {
    font-size: 1.05rem;
    color: var(--slate);
    line-height: 1.8;
    margin-top: 0.75rem;
}
.contact-strip__intro p { margin-bottom: 0.75rem; }
.contact-strip__detail-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.contact-strip__detail {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.contact-strip__detail-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: var(--ocean);
    margin-top: 2px;
}
.contact-strip__detail-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ocean);
    display: block;
    margin-bottom: 0.2rem;
}
.contact-strip__detail-value {
    font-size: 1rem;
    color: var(--charcoal);
    line-height: 1.7;
}
.contact-strip__detail-value a { color: var(--ocean); }
.contact-strip__detail-value a:hover { text-decoration: underline; }
.contact-strip__map {
    margin-top: 2rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid #DDE8F0;
}
.contact-strip__map iframe {
    width: 100%;
    height: 260px;
    border: none;
    display: block;
}
.contact-strip__form {
    background: var(--offwhite);
    border: 1px solid #DDE8F0;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

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

@media (max-width: 1024px) {
    .hero-slide__inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-slide__stats { grid-template-columns: repeat(4, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .posts-grid { grid-template-columns: repeat(2, 1fr); }
    .intro__inner { grid-template-columns: 1fr; gap: 1.5rem; }
    .intro__divider { display: none; }
    .blog-layout--with-sidebar { grid-template-columns: 1fr; }
    .single-layout--with-sidebar { grid-template-columns: 1fr; }
    .sidebar { flex-direction: row; flex-wrap: wrap; }
    .sidebar-widget { flex: 1; min-width: 220px; }
    .footer-grid--3, .footer-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .sector-list { grid-template-columns: repeat(2, 1fr); }
    .text-image__inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .text-image--img-left .text-image__media,
    .text-image--img-right .text-image__media { order: -1; }
    .text-image__img { height: 280px; }
    .kp-list--2col { grid-template-columns: 1fr; }
    .contact-strip__inner { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    /* Standard menu: show toggle, hide nav — lessons #3 */
    body.menu-style-standard .nav-toggle { display: flex; }
    body.menu-style-standard .site-nav:not(.open) { display: none; }
    body.menu-style-standard .site-nav.open {
        display: block;
        position: absolute;
        top: 100%;
        left: calc(-1 * var(--container-pad));
        right: calc(-1 * var(--container-pad));
        background: var(--white);
        border-top: 1px solid #DDE8F0;
        box-shadow: 0 8px 24px rgba(44,44,42,0.08);
        padding: 1rem var(--container-pad);
    }
    body.menu-style-standard .site-nav.open .nav-list { flex-direction: column; align-items: stretch; }
    body.menu-style-standard .site-nav.open .nav-list > li > a { padding: 0.75rem 1rem; }

    .case-grid { grid-template-columns: 1fr; }
    .posts-grid { grid-template-columns: 1fr; }
    .cta-band__inner { flex-direction: column; }
    .topbar__inner { flex-direction: column; align-items: flex-start; gap: 0.2rem; }
    .topbar__left, .topbar__right { gap: 1rem; }
    .footer-grid--3, .footer-grid--4 { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 480px) {
    .services-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .sector-list { grid-template-columns: 1fr; }
    .btn { padding: 0.7rem 1.25rem; }
    .hero__actions { flex-direction: column; align-items: flex-start; }
    .hero-slide__stats { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom__inner { flex-direction: column; align-items: flex-start; }
}
