/* ==========================================================================
   PRECISION TEMPERATURE CONTROL SYSTEMS — DESIGN TOKENS
   ========================================================================== */
:root {
    --background: #FFFFFF;
    --foreground: #06539D;
    --accent-red: #D61F34;
    --text-ink: #043E76;
    --muted: #EAF2FA;
    --muted-foreground: #4A76A0;
    --border-light: #D8E6F2;
    --line-thin: 1px;
    --line-medium: 2px;
    --line-thick: 4px;
    --font-display: "Montserrat", Arial, sans-serif;
    --font-body: "Montserrat", Arial, sans-serif;
    --font-mono: "Montserrat", Arial, sans-serif;
    --duration-fast: 200ms;
    --duration-normal: 400ms;
}

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

html {
    overflow-x: hidden;
    width: 100%;
}

body {
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    background: var(--background);
    color: var(--text-ink);
    font-family: var(--font-body);
    /* NOTE: overflow-x is intentionally NOT set here — overflow on body
       breaks position:sticky for children (like the navbar), especially
       on iOS Safari. html already has overflow-x:hidden as the safety net. */
    width: 100%;
    max-width: 100vw;
    position: relative;
}

/* FIX: any image/video/iframe/svg never exceeds its container */
img, video, iframe, svg {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ── SCROLL REVEAL ── */
[data-anim] {
    opacity: 0;
    transition: opacity var(--duration-normal) cubic-bezier(.16, 1, .3, 1),
        transform var(--duration-normal) cubic-bezier(.16, 1, .3, 1);
    will-change: transform, opacity;
}

[data-anim="left"] {
    transform: translateX(-30px);
}

[data-anim="right"] {
    transform: translateX(30px);
}

[data-anim="up"] {
    transform: translateY(30px);
}

[data-anim].in-view {
    opacity: 1 !important;
    transform: none !important;
}

/* ── SECTION TAG ── */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--accent-red);
    margin-bottom: 16px;
}

.section-tag::before {
    content: '';
    width: 24px;
    height: var(--line-medium);
    background: var(--accent-red);
    transition: width var(--duration-fast) ease;
}

.section-tag:hover::before {
    width: 40px;
}

/* ── BUTTONS ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--foreground);
    color: var(--background);
    border: var(--line-medium) solid var(--foreground);
    font-family: var(--font-mono);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    transition: all var(--duration-fast) ease;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    transform: translateY(-2px);
}

/* ── ICON LINE ── */
.icon-line {
    width: 52px;
    height: 52px;
    border: var(--line-thin) solid var(--foreground);
    color: var(--foreground);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--duration-fast) ease;
}

/* ── HERO BAND (kept for reuse, currently unused/commented in markup) ── */
.about-hero {
    position: relative;
    background: var(--foreground);
    overflow: hidden;
    padding: 100px 0 80px;
}

.about-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 48px 48px;
}

.about-hero-stripe {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: repeating-linear-gradient(90deg,
            var(--accent-red) 0px,
            var(--accent-red) 18px,
            transparent 18px,
            transparent 32px);
}

/* ── CREDENTIALS BAR ── */
.credentials-bar {
    border-top: var(--line-thin) solid var(--border-light);
    border-bottom: var(--line-thin) solid var(--border-light);
    background: var(--muted);
    position: relative;
    z-index: 20;
    box-shadow: 0 -4px 24px rgba(6, 83, 157, .10);
    border-top: var(--line-medium) solid var(--foreground);
    /* FIX: prevent this horizontally-scrolling bar from ever widening the page */
    max-width: 100vw;
}

.credentials-bar .credential {
    font-family: var(--font-mono);
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--text-ink);
    padding: 14px 24px;
    border-right: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

@media (max-width: 767px) {
    .credentials-bar .flex {
        animation: credDrift 22s linear infinite;
    }

    .credentials-bar:hover .flex {
        animation-play-state: paused;
    }
}

@keyframes credDrift {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-50% - 1px));
    }
}

/* ── VALUE CARD ── */
.value-card {
    background: var(--background);
    border: var(--line-thin) solid var(--border-light);
    border-top: var(--line-thick) solid var(--foreground);
    padding: 36px 32px;
    transition: all var(--duration-fast) cubic-bezier(.16, 1, .3, 1);
}

.value-card:hover {
    transform: translateY(-6px);
    border-top-color: var(--accent-red);
    box-shadow: 0 12px 30px rgba(6, 83, 157, .10);
}

.value-card:hover .icon-line {
    background: var(--foreground);
    color: var(--background);
}

@media (max-width: 640px) {
    .value-card {
        padding: 28px 22px;
    }
}

/* ── TIMELINE ── */
.timeline-item {
    position: relative;
    padding-left: 32px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--line-medium);
    background: var(--border-light);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-dot {
    position: absolute;
    left: -7px;
    top: 4px;
    width: 16px;
    height: 16px;
    background: var(--foreground);
    border: 3px solid var(--background);
    box-shadow: 0 0 0 2px var(--foreground);
}

.timeline-dot.active {
    background: var(--accent-red);
    box-shadow: 0 0 0 2px var(--accent-red);
}

/* ── STATS BAND ── */
.stats-band {
    position: relative;
    background: var(--foreground);
    padding: 80px 0;
}

.stats-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 48px 48px;
}

.stat-number {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--background);
    line-height: 1;
}

/* ── CTA BAND (kept for reuse, currently unused/commented in markup) ── */
.cta-band {
    position: relative;
    background: var(--foreground);
    overflow: hidden;
}

.cta-band-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 48px 48px;
}

.cta-band-stripe {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: repeating-linear-gradient(90deg,
            var(--accent-red) 0px,
            var(--accent-red) 18px,
            transparent 18px,
            transparent 32px);
}

/* ── MISSION / VISION CARD ── */
.mv-card {
    background: var(--background);
    border: var(--line-thin) solid var(--border-light);
    padding: 48px 40px;
    position: relative;
    overflow: hidden;
    transition: all var(--duration-fast) ease;
}

.mv-card:hover {
    box-shadow: 0 12px 40px rgba(6, 83, 157, .12);
}

.mv-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--line-thick);
}

.mv-card-watermark {
    position: absolute;
    bottom: 16px;
    right: 24px;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 7rem;
    line-height: 1;
    opacity: .05;
    pointer-events: none;
    font-weight: 900;
}

@media (max-width: 640px) {
    .mv-card {
        padding: 32px 24px;
    }
    /* FIX: shrink watermark letter so it never overflows the card on mobile */
    .mv-card-watermark {
        font-size: 4rem;
        bottom: 8px;
        right: 12px;
    }
}

/* ── CERTIFICATIONS ── */
.cert-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: var(--line-thin) solid var(--border-light);
    background: var(--background);
    font-family: var(--font-mono);
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-ink);
    transition: all var(--duration-fast) ease;
}

.cert-pill:hover {
    border-color: var(--foreground);
    color: var(--foreground);
    transform: translateY(-2px);
}

/* ── ABOUT BLUEPRINT BG ── */
.blueprint-bg {
    position: relative;
    background-image:
        linear-gradient(var(--border-light) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
    background-size: 48px 48px;
    background-position: -1px -1px;
}

.blueprint-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--background) 0%, rgba(255, 255, 255, .5) 40%, var(--background) 100%);
    pointer-events: none;
    z-index: 0;
}

.blueprint-bg>* {
    position: relative;
    z-index: 1;
}

/* ── FLOATING BUTTONS ── */
.wa-btn,
.call-btn {
    position: fixed;
    left: 24px;
    width: 54px;
    height: 54px;
    background: var(--foreground);
    color: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    border: var(--line-thin) solid var(--foreground);
    transition: all var(--duration-fast) cubic-bezier(.16, 1, .3, 1);
    box-shadow: 0 4px 14px rgba(6, 83, 157, .20);
}

.wa-btn {
    bottom: 24px;
}

.call-btn {
    bottom: 90px;
}

.wa-btn:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    color: var(--background);
    transform: scale(1.08);
}

.call-btn:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    color: var(--background);
    transform: scale(1.08);
}

@media (max-width: 480px) {
    .wa-btn, .call-btn {
        width: 46px;
        height: 46px;
        left: 14px;
    }
    .wa-btn { bottom: 14px; }
    .call-btn { bottom: 68px; }
}

/* ── FORM ── */
.form-input {
    width: 100%;
    padding: 12px 4px;
    border: none;
    border-bottom: var(--line-medium) solid var(--border-light);
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--text-ink);
    background: transparent;
    outline: none;
    transition: border-color var(--duration-fast) ease;
}

.form-input:focus {
    border-color: var(--accent-red);
}

.form-label {
    font-family: var(--font-mono);
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted-foreground);
    display: block;
    margin-bottom: 4px;
}

/* ── PROCESS CONNECTOR ── */
.process-step {
    position: relative;
    z-index: 1;
}

.process-step .icon-line {
    position: relative;
    background: var(--background);
}

.process-step .icon-line::after {
    content: '';
    position: absolute;
    inset: -6px;
    border: 1px solid var(--border-light);
    transition: inset var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.process-step:hover .icon-line::after {
    inset: -10px;
    border-color: var(--accent-red);
}

.process-step:hover .icon-line {
    background: var(--foreground);
    color: var(--background);
}

.process-step:hover .process-label {
    color: var(--foreground);
}

/* ==========================================================================
   CARDS
   ========================================================================== */
.card-invert-hover {
    background: var(--background);
    color: var(--text-ink);
    border: var(--line-thin) solid var(--border-light);
    border-top: var(--line-thick) solid var(--foreground);
    transition: all var(--duration-fast) cubic-bezier(0.16, 1, 0.3, 1);
}

.card-invert-hover:hover {
    transform: translateY(-6px);
    border-top-color: var(--accent-red);
    border-bottom-color: var(--border-light);
    box-shadow: 0 12px 30px rgba(10, 37, 64, 0.06);
}

.card-invert-hover:hover .icon-line {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

/* ==========================================================================
   HERO / SLIDER / CREDENTIALS BAR
   ========================================================================== */
.hero-banner-section {
    position: relative;
    height: 100vh;
    min-height: 560px;
    z-index: 1;
    overflow: hidden;
    max-width: 100vw;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.06);
    transition: opacity 1.2s ease-in-out, transform 6s ease-out;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

.hero-overlay-dark {
    position: absolute;
    inset: 0;
    z-index: 15;
    pointer-events: none;
    background:
        linear-gradient(100deg,
            rgba(8, 20, 35, 0.78) 0%,
            rgba(8, 28, 48, 0.55) 38%,
            rgba(8, 28, 48, 0.22) 62%,
            rgba(8, 28, 48, 0.08) 100%),
        radial-gradient(ellipse 90% 70% at 30% 100%,
            rgba(5, 14, 26, 0.45) 0%,
            transparent 60%);
}

.hero-overlay-dark::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(180deg,
            rgba(255, 255, 255, 0.035) 0px,
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px,
            transparent 3px);
    mix-blend-mode: overlay;
    opacity: 0.5;
}

.overlap-cover {
    position: relative;
    z-index: 20;
    background: var(--background);
    box-shadow: 0 -28px 60px rgba(10, 37, 64, 0.22);
    border-top: var(--line-medium) solid var(--foreground);
}

.overlap-cover::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 6px;
    background: repeating-linear-gradient(90deg,
            var(--accent-red) 0px,
            var(--accent-red) 18px,
            transparent 18px,
            transparent 32px);
    opacity: 0.85;
}

@media (max-width: 1023px) {
    .hero-banner-section {
        height: 78vh;
        min-height: 460px;
    }

    .overlap-cover {
        box-shadow: 0 -16px 32px rgba(10, 37, 64, 0.14);
    }
}

.hero-dot {
    width: 24px;
    height: var(--line-medium);
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all var(--duration-fast) ease;
    border: none;
}

.hero-dot.active {
    background: var(--accent-red);
    width: 40px;
}

@media (max-width: 1023px) {
    .credentials-bar .credential {
        border-right: var(--line-hairline, 1px) solid var(--border-light);
    }
}

/* ==========================================================================
   ABOUT SECTION — BLUEPRINT GRID BACKDROP
   ========================================================================== */
#about-section {
    position: relative;
    background-image:
        linear-gradient(var(--border-light) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
    background-size: 48px 48px;
    background-position: -1px -1px;
    overflow: hidden;
}

#about-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--background) 0%, rgba(255, 255, 255, 0.55) 35%, var(--background) 100%);
    pointer-events: none;
    z-index: 0;
}

#about-section>.max-w-screen-xl {
    position: relative;
    z-index: 1;
}

#about-section .group {
    perspective: 1200px;
}

#about-section .group img {
    transition: transform var(--duration-normal) cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow var(--duration-normal) ease;
}

#about-section .group:hover img:first-child {
    transform: rotate(-0.6deg) scale(1.015);
}

#about-section .group>div:last-child {
    box-shadow: 0 10px 24px rgba(10, 37, 64, 0.25);
}

/* FIX: on mobile the floated image block + the badge above it need breathing
   room so the badge/absolute corner elements don't clip outside viewport */
@media (max-width: 767px) {
    #about-section .group {
        margin-top: 28px;
    }
}

/* ==========================================================================
   STATS / SUPPORT BANNERS
   ========================================================================== */
.krj-support-banner {
    position: relative;
    width: 95%;
    margin: 50px auto;
    padding: 100px 60px;
    background-image: url('/assets/Banners/banner04.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 10px;
    overflow: hidden;
    max-height: 400px;
    display: flex;
    align-items: center;
}

.krj-support-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(10, 37, 64, 0.9) 0%, rgba(227, 229, 230, 0.4) 100%);
    z-index: 1;
}

.krj-support-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

/* FIX: shrink padding + allow height to grow on small screens so text fits */
@media (max-width: 768px) {
    .krj-support-banner {
        width: 100%;
        padding: 60px 32px;
        max-height: none;
        border-radius: 0;
    }
}

@media (max-width: 480px) {
    .krj-support-banner {
        padding: 44px 20px;
    }
}

.krj-product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--border-light);
    background: var(--background);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.krj-product-card,
.krj-product-card img {
    border-radius: 0 !important;
}

.krj-product-card:hover {
    border-color: var(--foreground);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.krj-card-img-wrap {
    height: 280px;
    width: 100%;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--border-light);
}

.krj-product-card img {
    transition: transform 0.7s ease;
    filter: grayscale(20%);
}

.krj-product-card:hover img {
    transform: scale(1.08);
    filter: grayscale(0%);
}

.krj-card-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    line-height: 1.3;
    color: var(--text-ink);
}

@media (max-width: 480px) {
    .krj-card-img-wrap {
        height: 220px;
    }
}

.krj-stats-banner {
    position: relative;
    background-image: url('../Banners/banner01.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 100px 0;
}

.krj-stats-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(22, 25, 27, 0.671);
    z-index: 1;
}

.krj-stats-content {
    position: relative;
    z-index: 2;
}

.krj-stat-number {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--background);
    margin-bottom: 0.5rem;
}

.krj-stat-item {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.krj-stat-item:last-child {
    border-right: none;
}

.bg-foreground .text-center[data-anim] {
    position: relative;
}

.bg-foreground .text-center[data-anim]::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.04);
    opacity: 0;
    transition: opacity var(--duration-fast) ease;
    pointer-events: none;
}

.bg-foreground .text-center[data-anim]:hover::before {
    opacity: 1;
}

/* FIX: background-attachment:fixed causes jank + overflow bugs on mobile
   browsers (esp. iOS Safari) — switch to scroll below desktop breakpoint */
@media (max-width: 1023px) {
    .krj-stats-banner {
        background-attachment: scroll;
        padding: 60px 0;
    }
}

@media (max-width: 640px) {
    .krj-stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 16px;
    }
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.pull-quote-mark {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 5rem;
    line-height: 1;
    color: var(--accent-red);
    opacity: 0.15;
    transition: opacity var(--duration-fast) ease, transform var(--duration-fast) ease;
}

[data-anim] .pull-quote-mark {
    will-change: transform;
}

[data-anim]:hover .pull-quote-mark {
    opacity: 0.3;
    transform: scale(1.08);
}

@media (max-width: 480px) {
    .pull-quote-mark {
        font-size: 3.5rem;
    }
}

/* ==========================================================================
   NAVIGATION — TOP BAR
   ========================================================================== */
.krj-nav-topbar {
    background: var(--foreground);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 0;
    position: relative;
    z-index: 55;
    font-family: var(--font-mono);
}

.krj-nav-topbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
}

.krj-nav-topbar-inner::-webkit-scrollbar {
    display: none;
}

.krj-nav-topbar-phone {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    transition: opacity 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.krj-nav-topbar-phone:hover {
    opacity: 0.8;
}

.krj-nav-topbar-phone i {
    font-size: 11px;
}

.krj-nav-topbar-phone-text-short {
    display: none;
}

.krj-nav-topbar-social {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 10px;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
}

.krj-nav-topbar-social a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    transition: color 0.2s;
    text-decoration: none;
}

.krj-nav-topbar-social a:hover {
    color: #fff;
}

@media (max-width: 480px) {
    .krj-nav-topbar-inner {
        gap: 6px;
        padding: 0 10px;
    }

    .krj-nav-topbar-phone {
        font-size: 9.5px;
        gap: 4px;
    }

    .krj-nav-topbar-phone-text {
        display: none;
    }

    .krj-nav-topbar-phone-text-short {
        display: inline;
    }

    .krj-nav-topbar-social {
        gap: 7px;
        padding-left: 7px;
    }

    .krj-nav-topbar-social a {
        font-size: 11px;
    }
}

@media (max-width: 360px) {
    .krj-nav-topbar-phone {
        font-size: 8.5px;
    }

    .krj-nav-topbar-social a {
        font-size: 10px;
    }
}

/* ==========================================================================
   NAVIGATION — MAIN HEADER
   ========================================================================== */
.krj-nav-header {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--background);
    border-bottom: 2px solid var(--foreground);
    font-family: var(--font-mono);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s;
    will-change: transform;
}

/* FIX: hide navbar when scrolling down, reveal instantly on any scroll-up */
.krj-nav-header.krj-nav-hidden {
    transform: translateY(-100%);
}

/* FIX: on small screens, navbar sticks right at the top (topbar scrolls
   away with the page) so users can interact with nav from anywhere */
@media (max-width: 767px) {
    .krj-nav-header {
        top: 0;
        box-shadow: 0 2px 12px rgba(6, 83, 157, 0.08);
    }
}

.krj-nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

@media (min-width: 768px) {
    .krj-nav-container {
        height: 80px;
    }
}

.krj-nav-logo {
    flex-shrink: 0;
    transition: transform 0.2s;
    text-decoration: none;
}

.krj-nav-logo:hover {
    transform: scale(1.04);
}

.krj-nav-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
}

@media (min-width: 768px) {
    .krj-nav-logo-img {
        height: 64px;
    }
}

.krj-nav-logo-fallback {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foreground);
}

.krj-nav-logo-accent {
    color: var(--accent-red);
}

/* ---------- Desktop nav list ---------- */
.krj-nav-desktop {
    display: none;
    align-items: center;
}

@media (min-width: 1024px) {
    .krj-nav-desktop {
        display: flex;
    }
}

.krj-nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.krj-nav-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-ink);
    text-decoration: none;
    padding-bottom: 4px;
    position: relative;
    transition: color 0.2s;
    white-space: nowrap;
    cursor: pointer;
    background: none;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.krj-nav-link:hover,
.krj-nav-link.active {
    color: var(--foreground);
}

.krj-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: width 0.2s;
}

.krj-nav-link:hover::after,
.krj-nav-link.active::after {
    width: 100%;
}

.krj-nav-caret {
    font-size: 10px;
    transition: transform 0.2s;
    display: inline-block;
    margin-left: 2px;
    color: var(--accent-red);
}

/* ---------- Desktop mega dropdowns (Products / Industries) ---------- */
.krj-nav-dropdown-wrapper {
    position: relative;
}

@media (min-width: 1024px) {
    .krj-nav-dropdown-wrapper:hover .krj-nav-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
        pointer-events: auto;
    }

    .krj-nav-dropdown-wrapper:hover .krj-nav-caret {
        transform: rotate(180deg);
    }
}

.krj-nav-dropdown {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    width: 60vw;
    max-width: 1200px;
    min-width: 340px;
    background: var(--background);
    border: none;
    border-top: 4px solid var(--accent-red);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.10);
    padding: 36px 30px 40px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 60;
    max-height: 85vh;
    overflow-y: auto;
    overflow-x: hidden;
    border-radius: 0;
    pointer-events: none;
}

.krj-nav-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.krj-nav-dropdown-industries {
    position: absolute;
    top: 90%;
    left: 0;
    right: auto;
    width: 260px;
    max-width: 260px;
    min-width: 220px;
    transform: translateY(6px);
    padding: 24px 26px 28px;
}

.krj-nav-dropdown-wrapper:hover .krj-nav-dropdown-industries,
.krj-nav-dropdown-industries.open {
    transform: translateY(0);
}

@media (max-width: 1280px) {
    .krj-nav-dropdown {
        width: 80vw;
        min-width: unset;
    }
}

@media (max-width: 1024px) {
    .krj-nav-dropdown {
        width: 92vw;
        top: 72px;
        padding: 28px 20px 32px;
        pointer-events: auto;
    }

    .krj-nav-dropdown-industries {
        position: fixed;
        top: 72px;
        left: 50%;
        width: 260px;
        max-width: 260px;
        padding: 22px 22px 24px;
        transform: translateX(-50%) translateY(6px);
    }

    .krj-nav-dropdown-wrapper:hover .krj-nav-dropdown-industries,
    .krj-nav-dropdown-industries.open {
        transform: translateX(-50%) translateY(0);
    }

    .krj-nav-dropdown-wrapper:hover .krj-nav-dropdown {
        opacity: 0;
        visibility: hidden;
        transform: translateX(-50%) translateY(6px);
    }

    .krj-nav-dropdown-wrapper:hover .krj-nav-caret {
        transform: none;
    }
}

@media (max-width: 600px) {
    .krj-nav-dropdown {
        width: 100vw;
        top: 64px;
        padding: 20px 16px 24px;
        max-height: 80vh;
        left: 0;
        transform: translateX(0) translateY(6px);
        min-width: unset;
    }

    .krj-nav-dropdown.open {
        transform: translateX(0) translateY(0);
    }

    .krj-nav-dropdown-industries {
        width: 100vw;
        padding: 18px 18px 22px;
        left: 0;
        transform: translateX(0) translateY(6px);
    }

    .krj-nav-dropdown-industries.open {
        transform: translateX(0) translateY(0);
    }

    .krj-nav-dropdown-wrapper:hover .krj-nav-dropdown {
        opacity: 0;
        visibility: hidden;
        transform: translateX(0) translateY(6px);
    }
}

.krj-nav-dropdown-inner {
    width: 100%;
    padding: 0;
}

.krj-nav-dropdown-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 40px 30px;
    align-items: start;
}

.krj-nav-dropdown-grid-2 {
    grid-template-columns: 1fr !important;
    gap: 2px;
}

@media (max-width: 1024px) {
    .krj-nav-dropdown-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 28px 24px;
    }

    .krj-nav-dropdown-grid-2 {
        grid-template-columns: 1fr !important;
        gap: 2px;
    }
}

@media (max-width: 600px) {
    .krj-nav-dropdown-grid {
        grid-template-columns: 1fr !important;
        gap: 24px;
    }

    .krj-nav-dropdown-grid-2 {
        grid-template-columns: 1fr !important;
        gap: 2px;
    }
}

.krj-nav-dropdown-col {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.krj-nav-dropdown-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--foreground);
    border-bottom: 2.5px solid var(--accent-red);
    padding-bottom: 10px;
    margin-bottom: 12px;
    line-height: 1.3;
    min-height: 3.4rem;
    display: flex;
    align-items: flex-end;
    width: 100%;
}

@media (max-width: 1024px) {
    .krj-nav-dropdown-title {
        min-height: 2.8rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 600px) {
    .krj-nav-dropdown-title {
        min-height: 2.2rem;
        font-size: 0.7rem;
    }
}

.krj-nav-dropdown-col a {
    display: block;
    padding: 8px 10px;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 450;
    color: var(--text-ink);
    text-decoration: none;
    background: transparent;
    position: relative;
    line-height: 1.4;
    overflow: hidden;
    z-index: 1;
    transition: color 0.3s ease, padding-left 0.3s ease;
    border-radius: 0;
}

.krj-nav-dropdown-col a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: var(--accent-red);
    opacity: 0.06;
    z-index: -1;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.krj-nav-dropdown-col a:hover::after {
    width: 100%;
}

.krj-nav-dropdown-col a:hover {
    color: var(--foreground);
    padding-left: 18px;
}

.krj-nav-dropdown-col a i {
    color: var(--accent-red);
    font-size: 0.85rem;
    width: 20px;
    text-align: center;
    transition: color 0.3s ease;
    margin-right: 6px;
}

.krj-nav-dropdown-col a:hover i {
    color: var(--foreground);
}

@media (max-width: 600px) {
    .krj-nav-dropdown-col a {
        font-size: 0.82rem;
        padding: 6px 8px;
    }
}

.krj-nav-dropdown::-webkit-scrollbar {
    width: 4px;
}

.krj-nav-dropdown::-webkit-scrollbar-track {
    background: #f0f0f0;
}

.krj-nav-dropdown::-webkit-scrollbar-thumb {
    background: var(--accent-red);
    border-radius: 0;
}

/* ---------- CTA button ---------- */
.krj-nav-cta {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--foreground);
    color: #FFFFFF;
    border: 2px solid var(--foreground);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    border-radius: 0;
    flex-shrink: 0;
}

.krj-nav-cta:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    transform: translateY(-2px);
}

@media (min-width: 1024px) {
    .krj-nav-cta {
        display: inline-flex;
    }
}

/* ---------- Hamburger ---------- */
.krj-nav-hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    flex-shrink: 0;
}

.krj-nav-hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--foreground);
    transition: transform 0.3s, opacity 0.3s;
    border-radius: 0;
}

.krj-nav-hamburger span:nth-child(2) {
    width: 22px;
}

@media (min-width: 1024px) {
    .krj-nav-hamburger {
        display: none;
    }
}

.krj-nav-hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.krj-nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.krj-nav-hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    width: 26px;
}

/* ---------- Mobile sidebar ---------- */
.krj-nav-mobile-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100%;
    background: var(--background);
    z-index: 70;
    overflow-y: auto;
    padding: 24px 20px 40px;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.12);
    border-left: 2px solid var(--foreground);
    font-family: var(--font-mono);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.krj-nav-mobile-sidebar.open {
    right: 0;
}

.krj-nav-mobile-inner {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
}

.krj-nav-mobile-close {
    align-self: flex-end;
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--text-ink);
    cursor: pointer;
    padding: 4px 8px;
    transition: color 0.2s;
}

.krj-nav-mobile-close:hover {
    color: var(--accent-red);
}

.krj-nav-mobile-link {
    display: block;
    padding: 12px 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--foreground);
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
    transition: color 0.2s, padding-left 0.2s;
}

.krj-nav-mobile-link:hover {
    color: var(--accent-red);
    padding-left: 6px;
}

.krj-nav-mobile-accordion {
    border-bottom: 1px solid var(--border-light);
}

.krj-nav-mobile-accordion-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--foreground);
    text-decoration: none;
    cursor: pointer;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
}

.krj-nav-mobile-caret {
    font-size: 0.85rem;
    transition: transform 0.2s;
    color: var(--accent-red);
}

.krj-nav-mobile-accordion-body {
    display: none;
    flex-direction: column;
    padding: 0 0 10px 6px;
}

.krj-nav-mobile-accordion-body.open {
    display: flex;
}

.krj-nav-mobile-cat {
    border-bottom: 1px solid var(--border-light);
}

.krj-nav-mobile-cat-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 10px 0;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--foreground);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.krj-nav-mobile-cat-caret {
    font-size: 0.7rem;
    transition: transform 0.2s;
    color: var(--accent-red);
}

.krj-nav-mobile-cat-toggle[aria-expanded="true"] .krj-nav-mobile-cat-caret {
    transform: rotate(180deg);
}

.krj-nav-mobile-cat-links {
    display: none;
    flex-direction: column;
    padding: 0 0 10px 10px;
}

.krj-nav-mobile-cat-links.open {
    display: flex;
}

.krj-nav-mobile-cat-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 6px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-ink);
    text-decoration: none;
    border-bottom: 1px solid var(--muted);
    transition: color 0.2s, padding-left 0.2s;
}

.krj-nav-mobile-cat-links a:hover {
    color: var(--accent-red);
    padding-left: 14px;
}

.krj-nav-mobile-cat-links a i {
    color: var(--accent-red);
    width: 20px;
    text-align: center;
    font-size: 0.8rem;
}

.krj-nav-mobile-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    margin-top: 12px;
    background: var(--foreground);
    color: #FFFFFF;
    border: 2px solid var(--foreground);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    border-radius: 0;
}

.krj-nav-mobile-cta:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
}

/* ---------- Overlay ---------- */
.krj-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 65;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    pointer-events: none;
}

.krj-nav-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.krj-nav-mobile-sidebar::-webkit-scrollbar {
    width: 4px;
}

.krj-nav-mobile-sidebar::-webkit-scrollbar-track {
    background: #f0f0f0;
}

.krj-nav-mobile-sidebar::-webkit-scrollbar-thumb {
    background: var(--accent-red);
    border-radius: 0;
}

@media (max-width: 480px) {
    .krj-nav-container {
        padding: 0 12px;
        height: 56px;
    }

    .krj-nav-logo-img {
        height: 40px;
    }

    .krj-nav-mobile-sidebar {
        width: 88vw;
        padding: 16px 14px 30px;
    }
}

@media (min-width: 481px) and (max-width: 767px) {
    .krj-nav-mobile-sidebar {
        width: 320px;
    }
}

/* ==========================================================================
   JOURNEY TIMELINE — mobile fix (about.html)
   Desktop keeps the original 3-column zig-zag layout intact.
   Below 768px: empty spacer divs collapse away, dot-column stays as a
   small left rail, and content cards (whichever side they were on
   desktop) become the single visible column, left-aligned — no squeeze,
   no horizontal overflow.
   ========================================================================== */
@media (max-width: 767px) {
    /* Dots + connecting line column removed on mobile/tablet — cards go full width, left-aligned */
    .grid-cols-\[1fr_40px_1fr\] {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }
    .grid-cols-\[1fr_40px_1fr\] > div:empty {
        display: none;
    }
    .grid-cols-\[1fr_40px_1fr\] > div.flex {
        display: none !important;
    }
    .grid-cols-\[1fr_40px_1fr\] > div:not(:empty):not(.flex) {
        grid-column: 1;
        text-align: left !important;
    }
}