:root {
    --blue: #0057a8;
    --blue2: #0b69c7;
    --char: #202124;
    --muted: #667085;
    --light: #f5f7fa;
    --white: #fff;
    --border: #e7eaf0;
    --shadow: 0 18px 55px rgba(16,24,40,.10);
    --radius: 18px
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: Inter,Poppins,Arial,sans-serif;
    color: var(--char);
    background: #fff;
    line-height: 1.65
}

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

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

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

.container {
    width: min(1180px,calc(100% - 36px));
    margin: auto
}

.topbar {
    background: var(--char);
    color: #fff;
    font-size: 13px
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 8px 0
}

.topbar a {
    color: #fff
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(231,234,240,.9)
}

.nav-inner {
    height: 82px;
    display: flex;
    align-items: center;
    gap: 28px
}

.logo {
    width: 120px;
    height: auto
}

.navlinks {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 4px
}

.navlinks>a,.dropbtn {
    padding: 10px 12px;
    border: 0;
    background: none;
    color: var(--char);
    font-weight: 600;
    cursor: pointer
}

.navlinks>a:hover,.dropbtn:hover {
    color: var(--blue)
}

.dropdown {
    position: relative
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    width: 290px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow)
}

.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu {
    display: block
}

.dropdown-menu a {
    display: block;
    padding: 9px 12px;
    border-radius: 9px;
    font-size: 14px
}

.dropdown-menu a:hover {
    background: #eef6ff;
    color: var(--blue)
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 10px;
    padding: 12px 19px;
    font-weight: 700;
    cursor: pointer;
    transition: .25s
}

.btn-primary {
    background: var(--blue);
    color: #fff
}

.btn-primary:hover {
    background: #004681;
    transform: translateY(-2px)
}

.btn-outline {
    border: 1px solid #cdd6e1;
    color: var(--char);
    background: #fff
}

.btn-outline:hover {
    border-color: var(--blue);
    color: var(--blue)
}

.menu-toggle {
    display: none;
    margin-left: auto;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 21px
}

.hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg,rgba(10,18,28,.82),rgba(10,18,28,.40)),url('https://images.unsplash.com/photo-1505693416388-ac5ce068fe85?auto=format&fit=crop&w=1900&q=86') center/cover
}

.hero-content {
    color: #fff;
    max-width: 760px;
    padding: 90px 0
}

.eyebrow {
    display: inline-block;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.22);
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .8px
}

.hero h1 {
    font-family: Poppins,Arial,sans-serif;
    font-size: clamp(40px,5.3vw,70px);
    line-height: 1.08;
    margin: 22px 0 18px
}

.hero p {
    font-size: 18px;
    max-width: 720px;
    color: #edf3fa
}

.actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px
}

.hero .btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.55)
}

.whatsapp {
    background: #20a65a;
    color: #fff
}

.trust {
    margin-top: -44px;
    position: relative;
    z-index: 2
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    overflow: hidden
}

.stat {
    padding: 25px;
    text-align: center;
    border-right: 1px solid var(--border)
}

.stat:last-child {
    border-right: 0
}

.stat strong {
    display: block;
    color: var(--blue);
    font-size: 28px
}

.stat span {
    font-size: 13px;
    color: var(--muted)
}

section {
    padding: 88px 0
}

.section-head {
    max-width: 720px;
    margin-bottom: 38px
}

.section-head.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto
}

.kicker {
    color: var(--blue);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.2px
}

.section-head h2 {
    font-family: Poppins,Arial,sans-serif;
    font-size: clamp(30px,4vw,46px);
    line-height: 1.15;
    margin: 8px 0 13px
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 55px;
    align-items: center
}

.about-img {
    border-radius: 22px;
    overflow: hidden;
    box-shadow: var(--shadow)
}

.about-img img {
    width: 100%;
    height: 510px;
    object-fit: cover
}

.checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 25px 0
}

.check {
    display: flex;
    gap: 10px;
    align-items: flex-start
}

.check i {
    color: var(--blue);
    font-style: normal;
    font-weight: 900
}

.cards {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 22px
}

.service-card,.feature-card,.project-card {
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 8px 28px rgba(16,24,40,.05);
    transition: .25s
}

.service-card:hover,.feature-card:hover,.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow)
}

.service-card img,.project-card img {
    height: 230px;
    width: 100%;
    object-fit: cover
}

.card-body {
    padding: 22px
}

.card-body h3 {
    font-family: Poppins;
    margin: 0 0 7px;
    font-size: 21px
}

.card-body p {
    color: var(--muted);
    font-size: 14px;
    margin: 0 0 17px
}

.icon {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    background: #eaf4ff;
    color: var(--blue);
    display: grid;
    place-items: center;
    margin-bottom: 14px;
    font-weight: 900
}

.light {
    background: var(--light)
}

.features {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 16px
}

.feature-card {
    padding: 24px
}

.feature-card h3 {
    font-size: 17px;
    margin: 0 0 7px
}

.feature-card p {
    font-size: 13px;
    color: var(--muted);
    margin: 0
}

.process {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 0
}

.step {
    position: relative;
    padding: 10px 24px;
    text-align: center
}

.step:not(:last-child):after {
    content: "";
    position: absolute;
    top: 32px;
    right: -2px;
    width: 50%;
    height: 1px;
    background: #ccd8e5
}

.num {
    position: relative;
    z-index: 2;
    margin: 0 auto 18px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #eaf4ff;
    color: var(--blue);
    display: grid;
    place-items: center;
    font-weight: 900;
    font-size: 18px;
    border: 7px solid #fff;
    box-shadow: 0 0 0 1px #d9e5f2
}

.step h3 {
    margin: 0 0 6px
}

.step p {
    font-size: 13px;
    color: var(--muted);
    margin: 0
}

.portfolio {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px
}

.project-card .card-body {
    padding: 18px
}

.filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 25px
}

.filter {
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 999px;
    padding: 8px 14px;
    cursor: pointer
}

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

.cta {
    background: linear-gradient(135deg,#004b91,#006bc8);
    color: #fff;
    border-radius: 24px;
    padding: 50px
}

.cta h2 {
    font-family: Poppins;
    font-size: clamp(28px,4vw,42px);
    margin: 0 0 8px
}

.cta p {
    opacity: .9
}

.cta .btn-outline {
    color: #fff;
    background: transparent;
    border-color: rgba(255,255,255,.5)
}

.faq {
    max-width: 850px;
    margin: auto
}

.faq-item {
    border-bottom: 1px solid var(--border)
}

.faq-q {
    width: 100%;
    padding: 19px 0;
    border: 0;
    background: none;
    text-align: left;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    cursor: pointer
}

.faq-a {
    display: none;
    color: var(--muted);
    padding: 0 0 18px
}

.faq-item.open .faq-a {
    display: block
}

.footer {
    background: #15171a;
    color: #cbd0d7;
    padding: 65px 0 22px
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr 1.3fr 1.1fr;
    gap: 30px
}

.footer h4 {
    color: #fff;
    margin: 0 0 15px
}

.footer p,.footer a {
    font-size: 14px;
    color: #aeb6c1
}

.footer a {
    display: block;
    margin: 7px 0
}

.footer a:hover {
    color: #fff
}

.footer-logo {
    width: 185px;
    background: #fff;
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 14px
}

.copyright {
    border-top: 1px solid #2c3035;
    margin-top: 35px;
    padding-top: 18px;
    font-size: 13px;
    color: #8f98a4
}

.floating {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 9px
}

.float-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800;
    box-shadow: 0 8px 20px rgba(0,0,0,.18)
}

.float-wa {
    background: #20a65a
}

.float-call {
    background: var(--blue)
}

.inner-hero {
    padding: 90px 0;
    color: #fff;
    background: linear-gradient(90deg,rgba(10,18,28,.82),rgba(10,18,28,.48)),url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1900&q=84') center/cover
}

.inner-hero h1 {
    font-family: Poppins;
    font-size: clamp(36px,5vw,58px);
    margin: 12px 0
}

.breadcrumbs {
    font-size: 13px;
    color: #dce8f5
}

.detail-grid {
    display: grid;
    grid-template-columns: 1.5fr .8fr;
    gap: 35px
}

.side-card {
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 24px;
    position: sticky;
    top: 105px
}

.side-card h3 {
    margin-top: 0
}

.bullet-list {
    padding: 0;
    list-style: none
}

.bullet-list li {
    margin: 9px 0;
    padding-left: 22px;
    position: relative
}

.bullet-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 900
}

.gallery {
    columns: 3 280px;
    column-gap: 16px
}

.gallery figure {
    margin: 0 0 16px;
    break-inside: avoid;
    position: relative;
    cursor: pointer;
    border-radius: 14px;
    overflow: hidden
}

.gallery img {
    width: 100%;
    transition: .25s
}

.gallery figure:hover img {
    transform: scale(1.03)
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.88);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 30px
}

.lightbox.open {
    display: flex
}

.lightbox img {
    max-height: 88vh;
    max-width: 92vw;
    border-radius: 10px
}

.lightbox button {
    position: absolute;
    border: 0;
    background: rgba(255,255,255,.12);
    color: #fff;
    font-size: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer
}

.lb-close {
    right: 20px;
    top: 20px
}

.lb-prev {
    left: 20px
}

.lb-next {
    right: 20px
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px
}

.field {
    display: flex;
    flex-direction: column;
    gap: 7px
}

.field.full {
    grid-column: 1/-1
}

.field label {
    font-size: 14px;
    font-weight: 700
}

.field input,.field textarea,.field select {
    border: 1px solid #d8dee7;
    border-radius: 10px;
    padding: 12px 13px;
    outline: 0;
    background: #fff
}

.field input:focus,.field textarea:focus,.field select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px #eaf4ff
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 45px
}

.contact-card {
    background: var(--light);
    padding: 28px;
    border-radius: 18px;
    border: 1px solid var(--border)
}

.contact-line {
    display: flex;
    gap: 12px;
    margin: 16px 0
}

.contact-line b {
    display: block
}

.map {
    border: 0;
    width: 100%;
    height: 380px;
    border-radius: 18px
}

.success {
    display: none;
    margin-top: 15px;
    padding: 12px 14px;
    border-radius: 10px;
    background: #eaf8ef;
    color: #166534
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: .6s
}

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

.backtop {
    position: fixed;
    right: 18px;
    bottom: 78px;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: #fff;
    color: var(--blue);
    box-shadow: var(--shadow);
    display: none;
    z-index: 998
}

.backtop.show {
    display: block
}

@media(max-width: 1050px) {
    .navlinks {
        gap:0
    }

    .navlinks>a,.dropbtn {
        padding: 9px 8px;
        font-size: 14px
    }

    .features {
        grid-template-columns: repeat(2,1fr)
    }

    .footer-grid {
        grid-template-columns: repeat(2,1fr)
    }
}

@media(max-width: 800px) {
    .topbar .container {
        justify-content:center
    }

    .topbar .email {
        display: none
    }

    .nav-inner {
        height: 72px
    }

    .logo {
        width: 105px;
    }

    .menu-toggle {
        display: block
    }

    .navlinks {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        border-top: 1px solid var(--border);
        padding: 10px 18px 18px;
        box-shadow: var(--shadow);
        flex-direction: column;
        align-items: stretch
    }

    .navlinks.open {
        display: flex
    }

    .navlinks>a,.dropbtn {
        text-align: left;
        width: 100%;
        padding: 12px 8px
    }

    .dropdown-menu {
        position: static;
        width: 100%;
        box-shadow: none;
        border: 0;
        padding: 0 0 6px 10px
    }

    .dropdown:hover .dropdown-menu {
        display: none
    }

    .dropdown.open .dropdown-menu {
        display: block
    }

    .hero {
        min-height: 600px
    }

    .hero-content {
        padding: 75px 0
    }

    .trust {
        margin-top: 0
    }

    .trust-grid {
        grid-template-columns: repeat(2,1fr);
        border-radius: 0
    }

    .stat:nth-child(2) {
        border-right: 0
    }

    .stat:nth-child(-n+2) {
        border-bottom: 1px solid var(--border)
    }

    section {
        padding: 65px 0
    }

    .about-grid,.detail-grid,.contact-grid {
        grid-template-columns: 1fr
    }

    .about-img img {
        height: 360px
    }

    .cards,.portfolio {
        grid-template-columns: 1fr 1fr
    }

    .process {
        grid-template-columns: 1fr 1fr;
        gap: 25px
    }

    .step:not(:last-child):after {
        display: none
    }

    .side-card {
        position: static
    }

    .cta {
        padding: 34px 25px
    }
}

@media(max-width: 560px) {
    .container {
        width:min(100% - 24px,1180px)
    }

    .topbar {
        font-size: 12px
    }

    .hero h1 {
        font-size: 39px
    }

    .hero p {
        font-size: 15px
    }

    .cards,.portfolio,.features,.footer-grid,.form-grid {
        grid-template-columns: 1fr
    }

    .field.full {
        grid-column: auto
    }

    .actions .btn {
        width: 100%
    }

    .trust-grid {
        grid-template-columns: 1fr 1fr
    }

    .stat {
        padding: 18px 8px
    }

    .stat strong {
        font-size: 22px
    }

    .about-img img {
        height: 290px
    }

    .checklist {
        grid-template-columns: 1fr
    }

    .process {
        grid-template-columns: 1fr
    }

    .cta {
        border-radius: 16px
    }

    .inner-hero {
        padding: 65px 0
    }

    .inner-hero h1 {
        font-size: 37px
    }

    .floating {
        right: 12px;
        bottom: 12px
    }

    .backtop {
        right: 12px;
        bottom: 70px
    }
}

/* ===== Premium Hero Slider ===== */
.hero-slider {
    position: relative;
    min-height: 650px;
    overflow: hidden;
    background: #101820
}

.slides {
    position: absolute;
    inset: 0
}

.slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    background-position: center;
    background-size: cover;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.04);
    transition: opacity .7s ease,transform 6s ease,visibility .7s
}

.slide.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1)
}

.hero-slider .hero-content {
    position: relative;
    z-index: 3;
    min-height: 650px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff;
    padding: 90px 0
}

.slider-arrow {
    position: absolute;
    z-index: 8;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.35);
    background: rgba(0,0,0,.28);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 38px;
    line-height: 1;
    cursor: pointer;
    transition: .25s
}

.slider-arrow:hover {
    background: var(--blue);
    border-color: var(--blue);
    transform: translateY(-50%) scale(1.06)
}

.slider-prev {
    left: 24px
}

.slider-next {
    right: 24px
}

.slider-dots {
    position: absolute;
    z-index: 8;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%);
    display: flex;
    gap: 9px
}

.slider-dot {
    width: 11px;
    height: 11px;
    padding: 0;
    border: 1px solid rgba(255,255,255,.8);
    background: rgba(255,255,255,.35);
    border-radius: 50%;
    cursor: pointer;
    transition: .25s
}

.slider-dot.active {
    width: 31px;
    border-radius: 20px;
    background: #fff
}

.slider-progress {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: rgba(255,255,255,.18);
    z-index: 8
}

.slider-progress span {
    display: block;
    height: 100%;
    width: 0;
    background: #fff
}

.slider-progress.running span {
    animation: sliderProgress 6s linear forwards
}

@keyframes sliderProgress {
    from {
        width: 0
    }

    to {
        width: 100%
    }
}

/* ===== Featured Services Carousel ===== */
.featured-slider-section {
    padding: 78px 0 88px;
    background: #fff
}

.service-carousel {
    position: relative;
    overflow: hidden
}

.service-track {
    display: flex;
    gap: 20px;
    transition: transform .5s ease;
    will-change: transform
}

.service-slide-card {
    flex: 0 0 calc((100% - 40px)/3);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 8px 28px rgba(16,24,40,.06)
}

.service-slide-card img {
    height: 245px;
    width: 100%;
    object-fit: cover
}

.service-slide-card .card-body {
    padding: 21px
}

.service-slide-card h3 {
    font-family: Poppins;
    margin: 6px 0 7px;
    font-size: 20px
}

.service-slide-card p {
    font-size: 14px;
    color: var(--muted);
    min-height: 47px
}

.service-arrow {
    position: absolute;
    z-index: 5;
    top: 42%;
    width: 45px;
    height: 45px;
    border: 0;
    border-radius: 50%;
    background: #fff;
    color: var(--blue);
    box-shadow: 0 8px 25px rgba(16,24,40,.16);
    font-size: 30px;
    cursor: pointer
}

.service-prev {
    left: 12px
}

.service-next {
    right: 12px
}

.service-arrow:hover {
    background: var(--blue);
    color: #fff
}

@media(max-width: 1000px) {
    .service-slide-card {
        flex-basis:calc((100% - 20px)/2)
    }
}

@media(max-width: 700px) {
    .hero-slider,.hero-slider .hero-content {
        min-height:610px
    }

    .hero-slider .hero-content {
        padding: 70px 0
    }

    .slider-arrow {
        width: 43px;
        height: 43px;
        font-size: 31px
    }

    .slider-prev {
        left: 10px
    }

    .slider-next {
        right: 10px
    }

    .slider-dots {
        bottom: 25px
    }

    .service-slide-card {
        flex-basis: 100%
    }

    .service-arrow {
        top: 39%;
        width: 40px;
        height: 40px
    }
}

@media(max-width: 560px) {
    .hero-slider,.hero-slider .hero-content {
        min-height:660px
    }

    .hero-slider .hero-content {
        padding: 65px 0 95px
    }

    .hero-slider .actions {
        padding-right: 20px
    }

    .hero-slider .eyebrow {
        font-size: 10px
    }

    .slider-arrow {
        display: none
    }

    .slider-dots {
        bottom: 25px
    }

    .featured-slider-section {
        padding: 60px 0
    }
}