:root {
    --navy: #0f2942;
    --blue: #0f2942;
    --sky: #1688e5;
    --ink: #17233a;
    --muted: #64748b;
    --pale: #f8fafc;
    --white: #fff;
    --radius: 18px;
    --shadow: 0 18px 48px rgba(15, 41, 66, .10);

    /* Brand Design Tokens */
    --brand-navy: #0f2942;
    --brand-navy-dark: #0a1c2e;
    --brand-orange: #f97316;
    --brand-orange-hover: #ea580c;
    --brand-light: #f8fafc;
    --brand-green: #10b981;
    --brand-text-dark: #1e293b;
    --brand-text-muted: #64748b;
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    color: var(--ink);
    background: var(--pale);
    line-height: 1.65;
    overflow-x: hidden
}

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

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

button,
input,
select,
textarea {
    font: inherit
}

.container {
    width: min(1180px, calc(100% - 3rem));
    margin: auto
}

.topbar {
    background: var(--navy);
    color: #d7e6f1;
    font-size: .78rem
}

.topbar .container {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.topbar span {
    margin-right: 1.5rem
}

.topbar i {
    color: var(--sky);
    margin-right: .35rem
}

.header {
    position: relative;
    z-index: 100;
    background: #fff;
    box-shadow: 0 3px 16px rgba(7, 27, 51, .06)
}

.header.scrolled {
    box-shadow: 0 10px 30px rgba(7, 27, 51, .13)
}

.nav {
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative
}

.brand {
    display: flex;
    align-items: center;
    gap: .65rem
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #e2f6ff;
    color: var(--blue);
    font-size: 1.35rem
}

.brand strong,
.brand small {
    display: block;
    line-height: 1.05
}

.brand strong {
    font-size: 1.08rem;
    letter-spacing: .08em
}

.brand small {
    color: var(--blue);
    font-weight: 700;
    letter-spacing: .16em;
    font-size: .54rem;
    margin-top: .25rem
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.55rem;
    font-weight: 650;
    font-size: .86rem
}

.nav-links a:not(.button) {
    position: relative
}

.nav-links a:not(.button):after {
    content: '';
    height: 2px;
    width: 0;
    position: absolute;
    left: 0;
    bottom: -.5rem;
    background: var(--blue);
    transition: .25s
}

.nav-links a:hover:after,
.nav-links a.active:after {
    width: 100%
}

.nav-links a.active {
    color: var(--blue)
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    color: var(--navy);
    font-size: 1.35rem
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    border: 1px solid transparent;
    border-radius: 9px;
    padding: .83rem 1.25rem;
    font-size: .85rem;
    font-weight: 750;
    transition: .25s;
    cursor: pointer
}

.button:hover {
    transform: translateY(-2px)
}

.button.primary {
    background: var(--blue);
    color: white;
    box-shadow: 0 10px 24px rgba(7, 155, 211, .25)
}

.button.primary:hover {
    background: #057daf
}

.button.outline {
    border-color: rgba(255, 255, 255, .65);
    color: #fff
}

.button.outline:hover {
    background: #fff;
    color: var(--navy)
}

.button.light {
    background: #fff;
    color: var(--navy)
}

.hero {
    min-height: 660px;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(90deg, rgba(7, 27, 51, .92), rgba(7, 27, 51, .58), rgba(7, 27, 51, .12)), url('../images/hero.jpg') center/cover
}

.hero-content {
    position: relative;
    color: white;
    max-width: 720px
}

.eyebrow {
    display: inline-block;
    color: #6ed7ff;
    font-weight: 800;
    /* font-size: .72rem; */
    letter-spacing: .18em;
    margin-bottom: 1rem
}

.hero h1,
.page-hero h1 {
    font-size: clamp(2.8rem, 5vw, 4.8rem);
    line-height: 1.06;
    margin: 0 0 1.25rem;
    letter-spacing: -.04em
}

.hero h1 span,
.section-head h2 span {
    color: var(--sky)
}

.hero p {
    max-width: 620px;
    color: #d9e7ef;
    font-size: 1.08rem
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    margin-top: 2rem
}

.section {
    padding: 6.25rem 0
}

.section-head {
    text-align: center;
    margin: 0 auto 3.3rem
}

.section-head h2 {
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.15;
    margin: .35rem 0 .8rem;
    color: var(--navy);
    letter-spacing: -.035em
}

.section-head p {
    color: var(--muted);
    margin: 0
}

.trust-strip {
    margin-top: -45px;
    position: relative;
    z-index: 2
}

.trust-grid {
    background: #fff;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden
}

.trust-item {
    padding: 1.65rem;
    display: flex;
    gap: 1rem;
    border-right: 1px solid #e5edf3
}

.trust-item:last-child {
    border: 0
}

.icon-box {
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: #e9f8ff;
    color: var(--blue);
    font-size: 1.2rem
}

.trust-item h3 {
    font-size: .96rem;
    margin: 0 0 .25rem;
    color: var(--navy)
}

.trust-item p {
    font-size: .78rem;
    color: var(--muted);
    line-height: 1.55;
    margin: 0
}

.about-grid,
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 5.5rem
}

.about-visual {
    position: relative;
    min-height: 480px
}

.about-visual img {
    height: 100%;
    min-height: 480px;
    object-fit: cover;
    border-radius: var(--radius)
}

.floating-stat {
    position: absolute;
    bottom: 22px;
    right: -25px;
    background: var(--blue);
    color: #fff;
    padding: 1.15rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow)
}

.floating-stat strong {
    font-size: 2rem;
    display: block;
    line-height: 1
}

.floating-stat span {
    font-size: .72rem
}

.copy h2 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    line-height: 1.15;
    margin: .4rem 0 1rem;
    color: var(--navy);
    letter-spacing: -.03em
}

.copy p {
    color: var(--muted)
}

.tick-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .65rem;
    margin: 1.5rem 0 2rem;
    font-size: .85rem;
    font-weight: 700
}

.tick-list i {
    color: var(--blue);
    margin-right: .35rem
}

.industry-grid,
.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem
}

.industry-card,
.feature-card {
    background: #fff;
    border: 1px solid #e7eef3;
    border-radius: 14px;
    padding: 1.35rem;
    transition: .25s
}

.industry-card:hover,
.feature-card:hover,
.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow)
}

.industry-card i {
    color: var(--blue);
    font-size: 1.25rem
}

.industry-card h3 {
    font-size: .95rem;
    margin: .7rem 0 0;
    color: var(--navy)
}

.service-card {
    overflow: hidden;
    background: white;
    border-radius: var(--radius);
    box-shadow: 0 7px 24px rgba(7, 27, 51, .06);
    transition: .25s
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow)
}

.service-card img {
    height: 180px;
    object-fit: cover
}

.service-card div {
    padding: 1.25rem
}

.service-card i {
    color: var(--blue)
}

.service-card h3 {
    margin: .65rem 0 .35rem;
    color: var(--navy);
    font-size: 1.05rem
}

.service-card p {
    color: var(--muted);
    font-size: .82rem;
    margin: 0 0 .8rem
}

.text-link {
    font-size: .8rem;
    font-weight: 800;
    color: var(--blue)
}

.stats {
    background: var(--navy);
    color: #fff
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr)
}

.stat {
    text-align: center;
    padding: 3rem 1rem;
    border-right: 1px solid rgba(255, 255, 255, .14)
}

.stat:last-child {
    border: 0
}

.stat i {
    display: block;
    color: var(--sky);
    font-size: 1.3rem;
    margin-bottom: .65rem
}

.stat strong {
    font-size: 2.35rem;
    line-height: 1;
    display: block
}

.stat span {
    font-size: .78rem;
    color: #b7c8d5
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem
}

.feature-card i {
    color: var(--blue);
    font-size: 1.35rem
}

.feature-card h3 {
    font-size: 1rem;
    color: var(--navy)
}

.feature-card p {
    color: var(--muted);
    font-size: .82rem
}

.project-grid,
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem
}

.project-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    transition: .25s
}

.project-card img {
    height: 205px;
    object-fit: cover
}

.project-card div {
    padding: 1.1rem
}

.project-card small {
    color: var(--blue);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .1em
}

.project-card h3 {
    font-size: 1rem;
    color: var(--navy);
    margin: .4rem 0 .8rem
}

.testimonial {
    max-width: 810px;
    margin: auto;
    text-align: center;
    background: #fff;
    border-radius: var(--radius);
    padding: 2.75rem;
    box-shadow: var(--shadow)
}

.quote-mark {
    color: var(--sky);
    font-size: 2.2rem
}

.testimonial p {
    font-size: 1.1rem;
    color: #52667b
}

.testimonial strong {
    display: block;
    color: var(--navy)
}

.testimonial small {
    color: var(--blue)
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: .5rem;
    margin-top: 1.3rem
}

.round-button {
    border: 1px solid #dce7ee;
    background: #fff;
    color: var(--blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer
}

.cta {
    background: linear-gradient(105deg, #068ec6, #16b5f0);
    padding: 4rem 0;
    color: #fff
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem
}

.cta h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin: .25rem 0 0;
    line-height: 1.15
}

.footer {
    background: #06172b;
    color: #aabac7;
    padding-top: 4.5rem
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
    gap: 2.5rem;
    padding-bottom: 3rem
}

.footer h3 {
    color: #fff;
    font-size: .95rem;
    margin: 0 0 1rem
}

.footer p,
.footer a {
    font-size: .8rem
}

.footer a {
    display: block;
    margin: .55rem 0
}

.footer a:hover {
    color: var(--sky)
}

.footer .brand strong {
    color: #fff
}

.footer .brand {
    margin-bottom: 1rem
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .09);
    padding: 1.15rem 0;
    text-align: center;
    font-size: .75rem
}

.page-hero {
    min-height: 370px;
    display: flex;
    align-items: center;
    color: #fff;
    background: linear-gradient(90deg, rgba(7, 27, 51, .9), rgba(7, 27, 51, .46)), url('../images/hero.jpg') center/cover
}

.page-hero h1 {
    font-size: clamp(2.4rem, 5vw, 4rem)
}

.page-hero p {
    max-width: 550px;
    color: #d9e7ef
}

.timeline {
    max-width: 880px;
    margin: auto;
    border-left: 2px solid #bfeafb;
    padding-left: 2rem
}

.timeline-item {
    position: relative;
    padding: 0 0 2rem
}

.timeline-item:before {
    content: '';
    width: 12px;
    height: 12px;
    position: absolute;
    left: -2.43rem;
    top: .4rem;
    background: var(--blue);
    border: 4px solid #e4f7ff;
    border-radius: 50%
}

.timeline-item h3 {
    color: var(--navy);
    margin: 0
}

.timeline-item p {
    color: var(--muted);
    margin: .3rem 0
}

.detail-card {
    display: grid;
    grid-template-columns: 235px 1fr;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(7, 27, 51, .06);
    margin-bottom: 1.5rem
}

.detail-card img {
    height: 100%;
    min-height: 230px;
    object-fit: cover
}

.detail-card .detail-copy {
    padding: 1.6rem
}

.detail-copy h2 {
    font-size: 1.35rem;
    color: var(--navy);
    margin: .5rem 0
}

.detail-copy p {
    color: var(--muted);
    font-size: .88rem
}

.mini-list {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem 1.2rem;
    padding: 0;
    list-style: none;
    font-size: .77rem;
    font-weight: 700
}

.mini-list i {
    color: var(--blue);
    margin-right: .3rem
}

.filter-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: .65rem;
    margin-bottom: 2rem
}

.filter-btn {
    background: #fff;
    border: 1px solid #d9e6ee;
    border-radius: 8px;
    padding: .65rem 1rem;
    cursor: pointer;
    font-weight: 750;
    color: var(--ink);
    font-size: .78rem
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff
}

.gallery-item {
    height: 260px;
    overflow: hidden;
    border-radius: var(--radius);
    position: relative;
    cursor: pointer
}

.gallery-item img {
    height: 100%;
    object-fit: cover;
    transition: .4s
}

.gallery-item:hover img {
    transform: scale(1.08)
}

.gallery-label {
    position: absolute;
    inset: auto 0 0;
    padding: 1.2rem;
    color: #fff;
    background: linear-gradient(transparent, rgba(7, 27, 51, .9));
    font-size: .85rem;
    font-weight: 750
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 10, 20, .92);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem
}

.lightbox.show {
    display: flex
}

.lightbox img {
    max-width: min(1050px, 90vw);
    max-height: 82vh;
    object-fit: contain
}

.lightbox button {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    background: transparent;
    border: 0;
    color: #fff;
    font-size: 2rem;
    cursor: pointer
}

.contact-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow)
}

.contact-point {
    display: flex;
    gap: 1rem;
    margin: 1.25rem 0
}

.contact-point i {
    color: var(--blue);
    margin-top: .3rem
}

.contact-point strong {
    color: var(--navy);
    display: block;
    font-size: .85rem
}

.contact-point span {
    color: var(--muted);
    font-size: .8rem
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem
}

.field {
    margin-bottom: 1rem
}

.field label {
    display: block;
    font-size: .78rem;
    font-weight: 750;
    margin-bottom: .35rem
}

.field input,
.field select,
.field textarea {
    width: 100%;
    border: 1px solid #dce7ee;
    border-radius: 8px;
    padding: .75rem;
    outline: none;
    background: #fbfdff
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--blue)
}

.field textarea {
    min-height: 125px;
    resize: vertical
}

.form-message {
    font-size: .82rem;
    margin-top: 1rem
}

.form-message.success {
    color: #087d45
}

.form-message.error {
    color: #b72929
}

.map-frame {
    border: 0;
    width: 100%;
    height: 340px;
    display: block;
    filter: saturate(.75)
}

.whatsapp,
.back-top,
.call-float {
    position: fixed;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    color: white;
    z-index: 80;
    box-shadow: var(--shadow)
}

.whatsapp {
    bottom: 1.25rem;
    right: 1.25rem;
    background: #25d366;
    font-size: 1.45rem
}

.call-float {
    bottom: 5rem;
    right: 1.25rem;
    background: var(--blue);
    font-size: 1.25rem
}

.back-top {
    bottom: 1.25rem;
    left: 1.25rem;
    background: var(--navy);
    border: 0;
    opacity: 0;
    pointer-events: none;
    cursor: pointer
}

.back-top.show {
    opacity: 1;
    pointer-events: auto
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: .6s ease
}

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