:root {
    --red: #FF1A1A;
    --black: #000000;
    --panel: #0c0c0c;
    --panel-2: #111111;
    --line: rgba(255, 255, 255, .1);
    --gray: #8a8a8a;
    --gray-2: #F5F5F5;
    --white: #f5f5f5;
    --heading: 'Space Grotesk', sans-serif;
    --body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--white);
    font-family: var(--body);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

.eyebrow {
    font-family: var(--body);
    font-size: 12px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--gray);
}

section {
    position: relative;
}

.wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============ NAV ============ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 60px;
    transition: background .4s ease, padding .4s ease;
}

.nav.scrolled {
    background: rgba(5, 5, 5, .75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 14px 60px;
    border-bottom: 1px solid var(--line);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-brand img {
    height: 90px;
    width: auto;
    transition: 0.5s;
}

.nav.scrolled .nav-brand img {
    height: 70px;
    transition: 0.5s;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
    background: linear-gradient(rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02)) padding-box,
        linear-gradient(133.8deg, rgba(255, 255, 255, 0.06) -3.1%, rgba(17, 17, 17, 0.06) 140.5%) border-box;
    border: 1px solid #2d2d2d;
    padding: 10px 10px 10px 22px;
    border-radius: 100px;
    backdrop-filter: blur(14.4px);
    -webkit-backdrop-filter: blur(14.4px);
}

@media (min-width: 769px) {
    .nav-menu {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }
}

.nav-menu a {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 100%;
    color: #A1A1A1;
    position: relative;
    transition: color .25s ease;
}

.nav-menu a:hover {
    color: #F5F5F5;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 1.5px;
    background: #ff1a1a;
    transition: transform 0.3s ease;
    transform-origin: center;
}

.nav-menu a.active {
    font-weight: 700;
    color: #F5F5F5;
}

.nav-menu a.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-menu .ig,
.nav-menu .fb {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-socials-center {
    display: none;
}

/* ============ HERO ============ */
.hero {
    height: 100vh;
    min-height: 42.5rem;
    position: relative;
    display: flex;
    align-items: flex-end;
    background: #000;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg-layer {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 30%;
    /* filter: brightness(.62); */
    opacity: 0;
    z-index: 1;
    transition: opacity 2.8s ease;
}

.hero-bg-layer.previous {
    opacity: 1;
    z-index: 2;
    transition: none;
}

.hero-bg-layer.active {
    opacity: 1;
    z-index: 3;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    /*background: linear-gradient(180deg, rgba(0, 0, 0, .35) 0%, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, .55) 78%, rgba(0, 0, 0, .85) 100%);*/
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 0 60px 64px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
}

.hero-title {
    font-family: var(--heading);
    font-weight: 500;
    font-size: 32px;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.hero-desc {
    max-width: 420px;
    font-size: 14px;
    line-height: 1.6;
    color: #ffffff;
    text-align: left;
    opacity: 95%;
}

/* ============ TRUSTED BY ============ */
.trusted {
    padding: 60px 0px 80px 0px;
    background: var(--black);
}

.section-heading {
    font-family: var(--heading);
    font-weight: 500;
    font-size: 32px;
    margin-bottom: 52px;
}

.section-heading .accent {
    color: var(--red);
}

.logo-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 80px;
}

.logo-grid .lg-item,
.logo-marquee .lg-item {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--heading);
    font-weight: 600;
    font-size: 16.8px;
    color: #8f8f8f;
    letter-spacing: .01em;
    filter: grayscale(1);
    opacity: .6;
    text-align: center;
    transition: filter .35s ease, opacity .35s ease, transform .35s ease;
}

.logo-grid .lg-item:hover,
.logo-marquee .lg-item:hover {
    filter: grayscale(0);
    opacity: 1;
    transform: translateY(-3px);
}

.logo-grid .lg-item img,
.logo-marquee .lg-item img {
    max-height: 30px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    filter: brightness(0) invert(0.7);
    transition: filter .35s ease;
}

.logo-grid .lg-item:hover img,
.logo-marquee .lg-item:hover img {
    filter: none;
}

.logo-marquee {
    overflow: hidden;
    position: relative;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}

.logo-track {
    display: flex;
    align-items: center;
    width: max-content;
    gap: 40px;
    animation: logo-scroll 80s linear infinite;
}

.logo-marquee:hover .logo-track {
    animation-play-state: paused;
}

.logo-track .lg-item {
    flex: 0 0 auto;
}

@keyframes logo-scroll {
    0% {
        transform: translateX(0);
    }

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

/* ============ ABOUT / STATS ============ */
.about {
    position: relative;
    padding: 120px 0 20px;
    background: #000000;
    overflow-x: clip;
    overflow-y: visible;
}

.about .wrap {
    position: relative;
    z-index: 2;
}

.glow-blob {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background: rgba(255, 26, 26, 0.16);
    filter: blur(130px);
    pointer-events: none;
    z-index: 1;
}

.glow-top-left {
    left: -225px;
    top: -135px;
}

.glow-bottom-right {
    right: -225px;
    bottom: -135px;
}

.about-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 0px;
    align-items: start;
}

.about-heading {
    font-family: var(--heading);
    font-size: 48px;
    line-height: 46px;
    color: #858585;
    font-weight: 500;
    letter-spacing: -2px;
    margin-top: -80px;
    margin-right: -215px;
}

.about-heading strong {
    display: block;
    color: #ffffff;
    font-weight: 500;
}

.about-stairs {
    display: grid;
    grid-template-columns: 250px 250px 1fr;
    grid-template-rows: 150px 150px 150px;
    width: 100%;
    position: relative;
}

.stair-step {
    position: relative;
}

.step-1,
.step-2 {
    border-left: 1px solid #6B6B6B59;
    border-top: 1px solid #6B6B6B59;
}

.step-3 {
    border-top: 1px solid #6B6B6B59;
}

.step-3::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: 150px;
    background: #6B6B6B59;
}

.step-1::before {
    content: '';
    position: absolute;
    right: 100%;
    bottom: 0;
    width: 2000px;
    height: 1px;
    background: #6B6B6B59;
}

.step-3::before {
    content: '';
    position: absolute;
    left: 100%;
    top: 0;
    width: 2000px;
    height: 1px;
    background: #6B6B6B59;
}

.step-1 {
    grid-column: 1;
    grid-row: 3;
}

.step-2 {
    grid-column: 2;
    grid-row: 2;
}

.step-3 {
    grid-column: 3;
    grid-row: 1 / span 3;
}

.stair-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--red);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 8px var(--red);
    z-index: 5;
}

.step-1 .dot-bottom {
    left: 0;
    bottom: 0;
}

.step-1 .dot-top {
    left: 0;
    top: 0;
}

.step-2 .dot-bottom {
    left: 0;
    bottom: 0;
}

.step-2 .dot-top {
    left: 0;
    top: 0;
}

.step-3 .dot-bottom {
    left: 0;
    top: 150px;
}

.step-3 .dot-top {
    left: 0;
    top: 0;
}

.stair-step .step-content {
    position: absolute;
    left: 35px;
}

.step-1 .step-content,
.step-2 .step-content {
    bottom: 100%;
    padding-bottom: 30px;
}

.step-3 .step-content {
    position: absolute;
    bottom: 0;
    left: 20px;
    padding-bottom: 0px;
    max-width: 440px;
}

.stair-step .stat-num {
    font-family: var(--heading);
    font-weight: 500;
    font-size: 66px;
    line-height: 1;
    letter-spacing: -5px;

}

.step-1 .stat-num {
    color: var(--red);
}

.step-2 .stat-num {
    color: #A1A1A1;
}

.stair-step .stat-label {
    font-family: var(--body);
    font-size: 22px;
    color: #A1A1A1;
    text-transform: none;
    white-space: nowrap;
}

.step-3 .about-copy {
    font-family: var(--body);
    font-size: 20px;
    font-weight: 400;
    line-height: 30px;
    color: #A1A1A1;
    margin-left: -180px;
    text-align: right;
}

/* ============ EXPERTISE ============ */
.expertise {
    padding: 120px 0 0 0;
    background: var(--black);
}

.expertise-grid {
    display: flex;
    gap: 0;
    height: 560px;
    width: 100%;
}

.exp-card {
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    flex: 1;
    transition: flex-grow 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.exp-card.active {
    flex-grow: 2.4;
}

.exp-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 30%, rgb(0 0 0) 100%);
}

.exp-card .exp-text {
    position: absolute;
    left: 30px;
    right: 30px;
    bottom: 20px;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    transition: all 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.exp-card .exp-title {
    font-family: var(--heading);
    font-weight: 500;
    font-size: 32px;
    line-height: 1.2;
    color: #ffffff;
    max-width: 320px;
    flex-shrink: 0;
    letter-spacing: -2px;
}

.exp-card .exp-desc {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 280px;
    font-size: 13px;
    line-height: 1.6;
    color: #d5d5d5;
    opacity: 0;
    transform: translateX(30px);
    pointer-events: none;
    transition: opacity 0.9s cubic-bezier(0.25, 1, 0.5, 1), transform 0.9s cubic-bezier(0.25, 1, 0.5, 1);
}

.exp-card.active .exp-desc {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.exp-card.c1 {
    background-image: url('../assets/images/expertise1.webp');
}

.exp-card.c2 {
    background-image: url('../assets/images/expertise2.webp');
}

.exp-card.c3 {
    background-image: url('../assets/images/expertise3.webp');
}

/* ============ OUR WORK (stack scroll) ============ */
.work {
    background: var(--black);
    padding-top: 120px;
}

.work .wrap>.section-heading {
    margin-bottom: 0;
    padding-bottom: 60px;
}

.work-stack {
    position: relative;
}

.work-card {
    position: sticky;
    top: 120px;
    height: 78vh;
    max-height: 680px;
    margin: 0 auto 60px;
    width: 100%;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0, 0, 0, .6);
    background-size: cover;
    background-position: center;
}

.work-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, .75) 100%);
}

.work-card .work-label {
    position: absolute;
    left: 32px;
    bottom: 26px;
    z-index: 2;
    font-family: var(--heading);
    font-size: 24px;
    letter-spacing: .02em;
}



.work-spacer {
    height: 40vh;
}

/* ============ CONTACT ============ */
.contact {
    position: relative;
    padding: 60px 0 160px;
    background: #000000;
    overflow: hidden;
}

.glow-contact {
    position: absolute;
    left: -300px;
    bottom: -250px;
    width: 650px;
    height: 650px;
    border-radius: 50%;
    background: rgba(255, 26, 26, 0.25);
    filter: blur(150px);
    pointer-events: none;
    z-index: 1;
}

.contact-card {
    position: relative;
    background: linear-gradient(112.83deg, rgba(255, 255, 255, 0.1034) 0%, rgba(255, 255, 255, 0) 110.84%), url('../assets/images/contact-bg.png');
    background-size: cover;
    background-position: center;
    backdrop-filter: blur(42px);
    -webkit-backdrop-filter: blur(42px);
    border-radius: 32px;
    padding: 80px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 80px;
    align-items: center;
    z-index: 2;
}

.contact-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 32px;
    padding: 1px;
    background: radial-gradient(121.49% 277.08% at 0% 0%, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.contact-eyebrow {
    font-family: var(--heading);
    font-size: 15px;
    font-weight: 400;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    color: #F5F5F5;
    margin-bottom: 28px;
}

.contact-heading {
    font-family: var(--heading);
    font-weight: 500;
    font-size: 48px;
    letter-spacing: -2px;
    line-height: 1;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.contact-heading .muted {
    color: #6B6B6B;
}

.contact-copy {
    margin-top: 40px;
    max-width: 440px;
    font-size: 16px;
    line-height: 1.6;
    color: #F5F5F5;
}

.contact-form label {
    font-family: var(--heading);
    display: block;
    font-size: 15px;
    font-weight: 400;
    text-transform: uppercase;
    color: #F5F5F5;
    margin-bottom: 10px;
}

.contact-form .field {
    margin-bottom: 24px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 13px 20px;
    color: #ffffff;
    font-family: var(--body);
    font-size: 15px;
    resize: none;
    transition: border-color .3s ease, background-color .3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.04);
}

.contact-form textarea {
    height: 120px;
    border-radius: 16px;
}

.btn-send {
    width: 100%;
    margin-top: 12px;
    padding: 16px 20px;
    background: #ff1a1a;
    border: none;
    border-radius: 16px;
    color: #ffffff;
    font-family: var(--body);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color .3s ease, transform .2s ease;
}

.contact-form input.invalid,
.contact-form textarea.invalid {
    border-color: #ff4d4d;
    background: rgba(255, 77, 77, 0.05);
}

.field-error {
    display: block;
    font-size: 12px;
    color: #ff4d4d;
    margin-top: 6px;
    line-height: 1.3;
}

.form-response-msg {
    margin-top: 16px;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
    transition: all 0.3s ease;
}

.form-response-msg.success {
    background: rgba(46, 204, 113, 0.12);
    border: 1px solid rgba(46, 204, 113, 0.4);
    color: #2ecc71;
}

.form-response-msg.error {
    background: rgba(255, 77, 77, 0.12);
    border: 1px solid rgba(255, 77, 77, 0.4);
    color: #ff4d4d;
}

.btn-send:hover {
    background: #FF1A1A;
    transform: translateY(-2px);
}

.btn-send:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ============ FOOTER ============ */
.footer {
    position: relative;
    padding: 100px 0 0 0;
    overflow: hidden;
    background-image: url('../assets/images/footer-bg.webp');
    background-size: cover;
    background-position: center bottom;
}

.footer-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(112.83deg, rgba(255, 255, 255, 0.0088) 0%, rgba(255, 255, 255, 0) 110.84%);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 35%, rgb(0 0 0 / 53%) 75%);
    mask-image: linear-gradient(to right, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 35%, rgb(0 0 0 / 53%) 75%);
    z-index: 1;
    pointer-events: none;
}

.footer-inner {
    position: relative;
    z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2.1fr 1.1fr 1.1fr;
    gap: 40px;
    padding-bottom: 60px;
}

.footer-col .flabel {
    font-family: var(--body);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #F5F5F5;
    margin-bottom: 20px;
    margin-top: 7px;
}

.footer-menu-col {
    display: flex;
    gap: 20px;
}

.footer-menu-col .flabel {
    width: 60px;
    flex-shrink: 0;
    margin-bottom: 0;
}

.footer-links {
    display: flex;
    flex-direction: column;
}

.footer-links a {
    margin-bottom: 16px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-row {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.info-row .flabel {
    width: 100px;
    flex-shrink: 0;
    margin-bottom: 0;
}

.info-content {
    flex-grow: 1;
}

.footer-col a {
    display: block;
    font-family: var(--body);
    font-size: 20px;
    font-weight: 400;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: #ff1a1a;
}

.footer-col.contact-info p {
    font-family: var(--body);
    font-size: 20px;
    line-height: 1.4;
    color: ffffff;
    margin: 0;
}

.footer-person .fname {
    font-family: var(--body);
    font-size: 20px;
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 8px;
}

.footer-person .fphone {
    font-family: var(--body);
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    margin-bottom: 8px;
    display: block;
    text-decoration: none;
}

.footer-person .frole {
    font-family: var(--body);
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    font-style: italic;
}

.footer-watermark {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 260px;
    line-height: 239px;
    letter-spacing: -18px;
    text-align: center;
    margin: 40px 0 0 0;
    padding: 0;
    background: linear-gradient(112.83deg, rgba(255, 255, 255, 0.171) 0%, rgba(255, 255, 255, 0.048) 110.84%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.34);
    pointer-events: none;
    text-transform: capitalize;
    width: 100%;
    display: block;
}

.footer-bottom {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
}

/* ============ REVEAL ANIM ============ */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .8s ease, transform .8s ease;
}

.reveal.in {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        transition: none;
        opacity: 1;
        transform: none;
    }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1400px) {
    .wrap {
        max-width: 1100px;
    }

    .nav {
        padding: 24px 40px;
    }

    .nav-menu {
        gap: 24px;
    }

    .hero-content {
        padding: 0 40px 48px;
    }

    .hero-title {
        font-size: 26px;
    }

    .about-heading {
        font-size: 36px;
        line-height: 36px;
        margin-right: -160px;
    }

    .stair-step .stat-num {
        font-size: 48px;
    }

    .stair-step .stat-label {
        font-size: 16px;
    }

    .step-3 .about-copy {
        font-size: 15px;
        line-height: 22px;
        margin-left: -120px;
    }

    .exp-card .exp-title {
        font-size: 24px;
        max-width: 200px;
    }

    .exp-card .exp-desc {
        width: 220px;
    }

    .footer-col a {
        font-size: 17px;
    }

    .footer-col.contact-info p {
        font-size: 17px;
    }

    .footer-person .fname {
        font-size: 17px;
    }

    .footer-person .fphone,
    .footer-person .frole {
        font-size: 14px;
    }

    .footer-watermark {
        font-size: 220px !important;
        letter-spacing: -10px;
        line-height: 220px;
    }
}

@media (max-width: 1024px) {
    .wrap {
        max-width: 940px;
    }

    .nav {
        padding: 20px 32px;
    }

    .nav-menu {
        position: static !important;
        transform: none !important;
        margin-left: auto;
        gap: 16px;
        padding: 8px 8px 8px 16px;
    }

    .hero {
        height: auto;
        min-height: 520px;
        padding-top: 120px;
    }

    .hero-content {
        padding: 0 32px 40px;
    }

    .hero-title {
        font-size: 22px;
    }

    .about-grid {
        grid-template-columns: 200px 1fr;
    }

    .about-heading {
        font-size: 30px;
        line-height: 30px;
        margin-right: -120px;
        margin-top: -60px;
    }

    .about-stairs {
        grid-template-columns: 180px 180px 1fr;
        grid-template-rows: 85px 85px 85px;
    }

    .step-1 .step-content,
    .step-2 .step-content {
        padding-bottom: 16px;
    }

    .step-3::after {
        height: 85px;
    }

    .step-3 .dot-bottom {
        top: 85px;
    }

    .stair-step .stat-num {
        font-size: 38px;
    }

    .stair-step .stat-label {
        font-size: 14px;
    }

    .step-3 .about-copy {
        font-size: 13px;
        line-height: 18px;
        margin-left: -70px;
        max-width: 320px;
    }

    .expertise-grid {
        display: flex;
        gap: 0;
        height: 400px;
        width: 100%;
    }

    .exp-card .exp-title {
        font-size: 20px;
        max-width: 160px;
    }

    .exp-card .exp-desc {
        width: 240px;
        font-size: 12px;
    }

    .work-card {
        top: 100px;
        height: 58vh;
        max-height: 520px;
    }

    .contact-card {
        padding: 50px 40px;
        gap: 40px;
    }

    .contact-heading {
        font-size: 20px;
        line-height: 1.2;
    }

    .footer-col a {
        font-size: 15px;
    }

    .footer-col.contact-info p {
        font-size: 15px;
    }

    .footer-person .fname {
        font-size: 15px;
    }

    .footer-person .fphone,
    .footer-person .frole {
        font-size: 13px;
    }

    .footer-watermark {
        font-size: 180px !important;
        letter-spacing: -10px;
        line-height: 155px;
    }
}

@media (max-width:991px) {
    .wrap {
        padding: 0 32px;
    }

    .nav {
        padding: 20px 24px;
    }

}

/* ============ NAVIGATION HAMBURGER & OFFCANVAS MENU ============ */
.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(14.4px);
    -webkit-backdrop-filter: blur(14.4px);
    cursor: pointer;
    z-index: 300;
    padding: 0;
    position: relative;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease;
    position: absolute;
}

.nav-toggle span:nth-child(1) {
    transform: translateY(-6px);
}

.nav-toggle span:nth-child(2) {
    transform: translateY(0);
}

.nav-toggle span:nth-child(3) {
    transform: translateY(6px);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(0) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(0) rotate(-45deg);
}

.offcanvas-overlay {
    position: fixed;
    inset: 0;
    z-index: 240;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.offcanvas-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.offcanvas-menu {
    position: fixed;
    top: 20px;
    bottom: 20px;
    left: 20px;
    right: 20px;
    width: auto;
    height: auto;
    border-radius: 24px;
    z-index: 250;
    padding: 90px 40px 40px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    background: linear-gradient(180deg, rgba(12, 12, 12, 0.75) 0%, rgba(5, 5, 5, 0.8) 100%) padding-box,
        linear-gradient(133.8deg, rgba(255, 255, 255, 0.1) -3.1%, rgba(17, 17, 17, 0.05) 140.5%) border-box;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transform: translateY(105%);
    transition: transform 0.6s cubic-bezier(0.85, 0, 0.15, 1);
}

.offcanvas-menu.active {
    transform: translateY(0);
}

.offcanvas-close {
    position: absolute;
    top: 32px;
    right: 32px;
    background: transparent;
    border: none;
    color: #8a8a8a;
    font-size: 36px;
    line-height: 1;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 260;
    padding: 0;
}

.offcanvas-close:hover {
    color: var(--white);
}

.offcanvas-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.offcanvas-links a {
    font-family: var(--heading);
    font-size: 24px;
    font-weight: 500;
    color: #8a8a8a;
    transition: color 0.3s ease;
    display: block;
}

.offcanvas-links a.active,
.offcanvas-links a:hover {
    color: var(--white);
}

.offcanvas-menu .ig,
.offcanvas-menu .fb {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.ig:hover,
.fb:hover {
    transform: scale(1.08);
    opacity: 0.9;
}

@media (max-width: 991px) {
    .nav-menu {
        display: none !important;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-socials-center {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 14px;
        height: 48px;
        padding: 0 18px;
        border-radius: 100px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(14.4px);
        -webkit-backdrop-filter: blur(14.4px);
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        z-index: 210;
    }

    .nav-socials-center .ig,
    .nav-socials-center .fb {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        transition: transform 0.2s ease, opacity 0.2s ease;
    }

    .nav-socials-center .ig:hover,
    .nav-socials-center .fb:hover {
        transform: scale(1.1);
        opacity: 0.9;
    }

    .logo-grid {
        justify-content: center;
        gap: 32px 48px;
    }

    .about {
        padding: 60px 0 20px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-heading {
        margin: 0;
        font-size: 28px;
        line-height: 32px;
    }



    .expertise-grid {
        flex-direction: column;
        height: auto;
    }

    .exp-card {
        height: 220px;
        flex: none;
        transition: height 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .exp-card.active {
        height: 380px;
        flex-grow: 0;
    }

    .exp-card .exp-text {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        left: 30px;
        right: 30px;
        bottom: 30px;
    }

    .exp-card .exp-title {
        font-size: 24px;
        max-width: 100%;
    }

    .exp-card .exp-desc {
        position: static !important;
        width: 100% !important;
        max-width: 100% !important;
        transform: none !important;
        max-height: 0;
        opacity: 0;
        margin-top: 8px;
        font-size: 14px;
        line-height: 1.6;
        color: #d5d5d5;
        transition: opacity 0.4s ease, max-height 0.4s ease;
    }

    .exp-card.active .exp-desc {
        opacity: 1;
        max-height: 150px;
    }

    .contact-card {
        grid-template-columns: 1fr;
        padding: 40px 28px;
        border-radius: 24px;
    }

    .contact-card::before {
        border-radius: 24px;
    }

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

    .footer-menu-col {
        flex-direction: column;
        gap: 10px;
    }

    .footer-menu-col .flabel {
        width: auto;
        margin-bottom: 12px;
    }

    .info-row {
        flex-direction: column;
        gap: 10px;
    }

    .info-row .flabel {
        width: auto;
        margin-bottom: 12px;
    }

    .footer-watermark {
        font-size: 150px !important;
        letter-spacing: -10px;
        line-height: 125px;
    }
}

@media (max-width: 768px) {
    .wrap {
        padding: 0 24px;
    }

    .nav {
        padding: 16px 20px;
    }

    .nav.scrolled {
        padding: 16px 20px;
    }

    .nav-menu {
        gap: 12px;
        padding: 6px 6px 6px 12px;
    }

    .nav-menu a {
        font-size: 12px;
    }

    .hero {
        min-height: 450px;
    }

    .hero-title {
        font-size: 20px;
    }

    .hero-desc {
        font-size: 12px;
    }

    .about-heading {
        font-size: 24px;
        line-height: 28px;
    }

    .stair-step .stat-num {
        font-size: 32px;
    }

    .stair-step .stat-label {
        font-size: 13px;
    }

    .work-card {
        height: 50vh;
        max-height: 400px;
    }

    .contact-heading {
        font-size: 20px;
    }

    .footer-col a,
    .footer-col.contact-info p,
    .footer-person .fname {
        font-size: 14px;
    }

    .footer-person .fphone,
    .footer-person .frole {
        font-size: 12px;
    }
}

@media (max-width:640px) {
    .hero-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .hero-desc {
        text-align: left;
        max-width: 100%;
    }

    .nav-menu {
        display: none;
    }

    .about-stairs {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        grid-template-rows: 95px 95px auto !important;
        gap: 0 !important;
        border: none !important;
        padding-left: 0 !important;
        margin-left: 0 !important;
        margin-top: 40px !important;
    }

    .stair-step {
        position: relative !important;
        height: auto !important;
        border: none !important;
    }

    .step-1 {
        grid-column: 1;
        grid-row: 2;
        border-left: 1px solid #6B6B6B59 !important;
        border-top: 1px solid #6B6B6B59 !important;
    }

    .step-2 {
        grid-column: 2;
        grid-row: 1;
        border-left: 1px solid #6B6B6B59 !important;
        border-top: 1px solid #6B6B6B59 !important;
    }

    .step-3 {
        grid-column: 1 / span 2;
        grid-row: 3;
        border: none !important;
        margin-top: 24px !important;
        margin-left: 0 !important;
        padding-left: 0 !important;
    }

    .step-1::before,
    .step-1::after,
    .step-2::before,
    .step-2::after,
    .step-3::before,
    .step-3::after {
        display: none !important;
    }

    .stair-step .step-content {
        position: absolute !important;
        left: 16px !important;
        bottom: 100% !important;
        padding-bottom: 12px !important;
    }

    .stair-dot {
        position: absolute !important;
        display: block !important;
        left: 0 !important;
        transform: translate(-50%, -50%) !important;
    }

    .step-1 .dot-bottom {
        left: 0 !important;
        bottom: 0 !important;
        top: auto !important;
    }

    .step-1 .dot-top {
        left: 0 !important;
        top: 0 !important;
        bottom: auto !important;
    }

    .step-2 .dot-bottom {
        left: 0 !important;
        bottom: 0 !important;
        top: auto !important;
    }

    .step-2 .dot-top {
        left: 100% !important;
        top: 0 !important;
        bottom: auto !important;
    }

    .step-3 .stair-dot {
        display: none !important;
    }

    .step-3 .about-copy {
        margin: 0 !important;
        text-align: left !important;
        max-width: 100% !important;
        font-size: 14px;
        line-height: 1.6;
        color: #A1A1A1;
    }

    .expertise-grid {
        flex-direction: column;
        height: auto;
    }

    .exp-card {
        height: 260px !important;
        flex: none !important;
        margin-bottom: 0 !important;
        transition: none !important;
        border-radius: 0 !important;
        border: none !important;
    }

    .exp-card.active {
        height: 260px !important;
    }

    .exp-card .exp-text {
        position: absolute !important;
        left: 20px !important;
        right: 20px !important;
        bottom: 20px !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
    }

    .exp-card .exp-title {
        font-size: 20px !important;
        max-width: 100% !important;
    }

    .exp-card .exp-desc {
        position: static !important;
        width: 100% !important;
        max-width: 100% !important;
        opacity: 1 !important;
        max-height: 120px !important;
        margin-top: 4px !important;
        font-size: 12px !important;
        line-height: 1.5 !important;
        color: #d5d5d5 !important;
        pointer-events: auto !important;
        transform: none !important;
        transition: none !important;
    }

    .work-card {
        height: 220px !important;
        max-height: none !important;
        margin-bottom: 32px !important;
        border-radius: 12px;
    }

    .work-card .work-label {
        font-size: 16px;
        padding-right: 20px;
    }

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

    .footer-watermark {
        font-size: 72px !important;
        letter-spacing: -2px;
        line-height: 80px;
    }
}

/* ============ PRELOADER ============ */
body.preloader-active,
body.offcanvas-open {
    overflow: hidden;
}

.preloader {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: transform 0.8s cubic-bezier(0.85, 0, 0.15, 1);
    transform: translateY(0);
}

.preloader.fade-out {
    transform: translateY(-100%);
}

.preloader-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.preloader-icon {
    height: 60px;
    width: auto;
}

.preloader-bar {
    width: 200px;
    height: 2px;
    background: #1A1A1A;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.preloader-progress {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: #FF1A1A;
    transition: width 0.1s linear;
}

.preloader-percentage-container {
    position: absolute;
    bottom: 80px;
    display: inline-flex;
    align-items: flex-start;
    height: 30px;
    overflow: hidden;
}

.preloader-percentage-window {
    height: 30px;
    overflow: hidden;
    position: relative;
    display: inline-flex;
    align-items: flex-start;
}

.preloader-digit-container {
    display: inline-block;
    height: 30px;
    overflow: hidden;
}

.preloader-digit-strip {
    display: flex;
    flex-direction: column;
    transition: transform 0.15s ease-out;
}

.preloader-digit-strip span {
    display: block;
    height: 30px;
    line-height: 30px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 30px;
    color: #ffffff;
    text-align: center;
    width: 20px;
    transition: width 0.15s ease, opacity 0.15s ease;
}

.preloader-digit-strip span.empty-digit {
    width: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
}

.preloader-percent-sign {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 30px;
    color: #ffffff;
    line-height: 30px;
    margin-left: 2px;
}